/* ==========================================================================
   AiCat Storefront Modern Stylesheet
   Theme: Playful, Vibrant, Child-Friendly & Premium Multi-Color Palette
   Inspired by modern children's learning toys & apps (Yoto, Toniebox, Lingokids, Duolingo)
   ========================================================================== */

:root {
    /* ----------------------------------------------------------------------
       Core Neutral & Canvas Colors
       ---------------------------------------------------------------------- */
    --sf-bg: #FDFBF7;                 /* Soft warm buttermilk cream */
    --sf-bg-alt: #F7F2E9;             /* Warm sand / soft almond */
    --sf-bg-subtle: #FFFDF9;          /* Extra light warm tint */
    --sf-card-bg: #FFFFFF;            /* Pure crisp paper white */
    
    /* Inks & Text (High contrast, warm readability) */
    --sf-ink: #221C18;                /* Deep cocoa espresso */
    --sf-ink-light: #3D352E;          /* Warm charcoal */
    --sf-muted: #6B6056;              /* Warm slate brown */
    --sf-muted-light: #9B8E82;        /* Soft warm stone */
    
    /* Structural Borders */
    --sf-border: #E8E0D5;             /* Refined warm border */
    --sf-border-light: #F2ECE3;       /* Subtle inner border */
    --sf-border-hover: #D5C9BC;

    /* ----------------------------------------------------------------------
       Playful Multi-Color Palette (Balanced, Child-Friendly & High Contrast)
       ---------------------------------------------------------------------- */
    
    /* 1. Primary Action & Brand Accent (Vibrant, Premium Royal Indigo / Electric Sapphire) */
    --sf-primary: #5B45E0;
    --sf-primary-hover: #4A35D0;
    --sf-primary-soft: #EEF0FD;
    --sf-primary-border: #D5DAFC;
    --sf-primary-dark: #372A99;
    --sf-glow-primary: 0 8px 24px rgba(91, 69, 224, 0.28);

    /* 2. Warm Tangerine / Coral (Warm secondary accent, child-friendly) */
    --sf-coral: #F97316;
    --sf-coral-hover: #EA580C;
    --sf-coral-soft: #FFF7ED;
    --sf-coral-border: #FFEDD5;
    --sf-coral-dark: #9A3412;
    --sf-glow-coral: 0 8px 24px rgba(249, 115, 22, 0.22);

    /* 3. Sunny Sunshine Warm Yellow / Gold */
    --sf-yellow: #FFB800;
    --sf-yellow-hover: #E6A600;
    --sf-yellow-soft: #FFF8E6;
    --sf-yellow-border: #FFE699;
    --sf-yellow-dark: #8A5B00;

    /* 4. Friendly Purple / Lavender */
    --sf-purple: #8B5CF6;
    --sf-purple-hover: #7C3AED;
    --sf-purple-soft: #F4EFFE;
    --sf-purple-border: #DDD0FD;
    --sf-purple-dark: #5B21B6;

    /* 5. Fresh Mint / Sage Green */
    --sf-mint: #10B981;
    --sf-mint-hover: #059669;
    --sf-mint-soft: #ECFDF5;
    --sf-mint-border: #A7F3D0;
    --sf-mint-dark: #065F46;

    /* 6. Sky / Powder Blue */
    --sf-sky: #0EA5E9;
    --sf-sky-hover: #0284C7;
    --sf-sky-soft: #F0F9FF;
    --sf-sky-border: #BAE6FD;
    --sf-sky-dark: #0369A1;

    /* 7. Playful Bubblegum / Berry Pink */
    --sf-pink: #EC4899;
    --sf-pink-hover: #DB2777;
    --sf-pink-soft: #FDF2F8;
    --sf-pink-border: #FBCFE8;
    --sf-pink-dark: #9D174D;

    /* 8. Deep Parent Hub & Footer Palette */
    --sf-night-bg: #1A1626;
    --sf-night-surface: #262038;
    --sf-night-card: rgba(255, 255, 255, 0.08);
    --sf-night-border: rgba(255, 255, 255, 0.14);

    /* System Default Semantic Aliases */
    --sf-accent: var(--sf-purple);
    --sf-accent-hover: var(--sf-purple-hover);
    --sf-accent-soft: var(--sf-purple-soft);

    /* Backwards-compatibility aliases */
    --sf-sage: var(--sf-mint);
    --sf-sage-soft: var(--sf-mint-soft);
    --sf-sage-dark: var(--sf-mint-dark);
    --sf-lavender: var(--sf-purple);
    --sf-lavender-soft: var(--sf-purple-soft);
    --sf-blue-soft: var(--sf-sky-soft);
    --sf-blue-dark: var(--sf-sky-dark);

    --cream: var(--sf-bg);
    --paper: var(--sf-card-bg);
    --ink: var(--sf-ink);
    --muted: var(--sf-muted);
    --line: var(--sf-border);
    --line-subtle: var(--sf-border-light);
    --primary: var(--sf-primary);
    --accent: var(--sf-accent);

    /* ----------------------------------------------------------------------
       Typography
       ---------------------------------------------------------------------- */
    --sf-font-heading: "Fredoka", system-ui, -apple-system, sans-serif;
    --sf-font-body: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;

    /* ----------------------------------------------------------------------
       Radii (Friendly, rounded, tactile)
       ---------------------------------------------------------------------- */
    --sf-radius-xs: 0.5rem;
    --sf-radius-sm: 0.75rem;
    --sf-radius-md: 1.25rem;
    --sf-radius-lg: 1.75rem;
    --sf-radius-xl: 2.25rem;
    --sf-radius-full: 9999px;
    --sf-radius-pill: 9999px;

    /* ----------------------------------------------------------------------
       Shadows & Playful Colored Glows
       ---------------------------------------------------------------------- */
    --sf-shadow-xs: 0 2px 4px rgba(34, 28, 24, 0.04);
    --sf-shadow-sm: 0 4px 14px rgba(34, 28, 24, 0.06);
    --sf-shadow-md: 0 10px 28px rgba(34, 28, 24, 0.08);
    --sf-shadow-lg: 0 18px 42px rgba(34, 28, 24, 0.11);
    
    --sf-glow-coral: 0 8px 24px rgba(249, 115, 22, 0.22);
    --sf-glow-yellow: 0 8px 24px rgba(255, 184, 0, 0.28);
    --sf-glow-purple: 0 8px 24px rgba(139, 92, 246, 0.28);
    --sf-glow-mint: 0 8px 24px rgba(16, 185, 129, 0.25);
    --sf-glow-sky: 0 8px 24px rgba(14, 165, 233, 0.25);
    --sf-shadow-glow: var(--sf-glow-primary);
}

/* ==========================================================================
   Base Styles & Resets
   ========================================================================== */

*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body.storefront {
    background-color: var(--sf-bg);
    color: var(--sf-ink);
    font-family: var(--sf-font-body);
    font-size: 1rem;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    margin: 0;
    padding: 0;
}

h1, h2, h3, h4, h5, h6,
.brand-text,
.sf-heading,
.section-title {
    font-family: var(--sf-font-heading);
    font-weight: 600;
    color: var(--sf-ink);
    letter-spacing: -0.015em;
    line-height: 1.25;
}

p {
    margin-bottom: 1rem;
}

a {
    color: var(--sf-coral);
    text-decoration: none;
    transition: color 0.2s ease, opacity 0.2s ease, transform 0.2s ease;
}

a:hover {
    color: var(--sf-coral-hover);
}

img {
    max-width: 100%;
    height: auto;
    vertical-align: middle;
}

/* Form Controls */
.form-control, .form-select {
    border-radius: var(--sf-radius-sm);
    border: 1.5px solid var(--sf-border);
    padding: 0.7rem 1rem;
    font-size: 0.95rem;
    color: var(--sf-ink);
    background-color: #FFFFFF;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--sf-purple);
    box-shadow: 0 0 0 0.25rem rgba(139, 92, 246, 0.18);
    outline: none;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */

/* Topbar Announcement Banner */
.sf-topbar {
    background: linear-gradient(90deg, #1C172B 0%, #2A1F40 50%, #1A2033 100%);
    color: #F8F5FF;
    font-size: 0.82rem;
    font-weight: 600;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sf-topbar-item {
    display: inline-flex;
    align-items: center;
    letter-spacing: 0.01em;
}

.sf-topbar-highlight {
    background: rgba(255, 184, 0, 0.2);
    color: var(--sf-yellow);
    padding: 0.1rem 0.5rem;
    border-radius: var(--sf-radius-pill);
    font-weight: 700;
    font-size: 0.76rem;
    margin-right: 0.4rem;
}

/* Navbar */
.sf-nav {
    background: rgba(253, 251, 247, 0.96);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--sf-border);
    padding: 0.65rem 0;
    min-height: 66px;
    display: flex;
    align-items: center;
    transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    z-index: 1030;
}

.sf-nav .navbar-brand {
    padding: 0;
    margin: 0;
    color: var(--sf-ink);
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
}

.brand-badge-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.35rem;
    height: 2.35rem;
    border-radius: var(--sf-radius-sm);
    background: linear-gradient(135deg, var(--sf-primary) 0%, var(--sf-purple) 100%);
    color: #FFFFFF;
    box-shadow: 0 4px 12px rgba(91, 69, 224, 0.28);
    flex-shrink: 0;
    transition: transform 0.25s ease;
}

.navbar-brand:hover .brand-badge-icon {
    transform: rotate(-6deg) scale(1.06);
}

.brand-text {
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--sf-ink);
    line-height: 1.1;
}

.brand-tagline {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--sf-muted);
    letter-spacing: 0.02em;
    text-transform: none;
    margin-top: 2px;
}

.heart-pulse {
    display: inline-block;
    font-size: 0.72rem;
    animation: sfHeartBeat 1.8s infinite ease-in-out;
}

@keyframes sfHeartBeat {
    0%, 100% { transform: scale(1); }
    14% { transform: scale(1.3); }
    28% { transform: scale(1); }
    42% { transform: scale(1.3); }
    70% { transform: scale(1); }
}

.sf-nav .nav-link {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--sf-muted);
    padding: 0.42rem 0.8rem !important;
    border-radius: var(--sf-radius-pill);
    transition: all 0.2s ease;
    white-space: nowrap;
}

.sf-nav .nav-link:hover,
.sf-nav .nav-link:focus,
.sf-nav .nav-link.show {
    color: var(--sf-purple-dark);
    background: var(--sf-purple-soft);
}

.sf-nav .nav-link.active {
    color: var(--sf-primary-dark);
    background: var(--sf-primary-soft);
}

.sf-nav .dropdown-toggle::after {
    display: none !important;
}

.sf-dropdown-arrow {
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    color: var(--sf-muted);
    margin-left: 2px;
    flex-shrink: 0;
}

.sf-nav-dropdown:hover .sf-dropdown-arrow,
.sf-nav-dropdown .dropdown-toggle[aria-expanded="true"] .sf-dropdown-arrow,
.sf-nav-dropdown .dropdown-toggle.show .sf-dropdown-arrow {
    transform: rotate(180deg);
    color: var(--sf-purple-dark);
}

/* Dropdown Menu styling */
.sf-dropdown-menu {
    border: 1.5px solid var(--sf-border);
    border-radius: var(--sf-radius-md);
    background: #FFFFFF;
    box-shadow: 0 16px 36px rgba(34, 28, 24, 0.12), 0 4px 12px rgba(91, 69, 224, 0.06);
    padding: 0.45rem;
    min-width: 310px;
    margin-top: 0.5rem;
}

@media (min-width: 992px) {
    .sf-nav-dropdown {
        position: relative;
    }

    .sf-nav-dropdown .sf-dropdown-menu {
        display: block;
        opacity: 0;
        visibility: hidden;
        transform: translateY(8px);
        pointer-events: none;
        transition: opacity 0.22s cubic-bezier(0.16, 1, 0.3, 1), transform 0.22s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.22s ease;
    }

    .sf-nav-dropdown:hover > .sf-dropdown-menu,
    .sf-nav-dropdown:focus-within > .sf-dropdown-menu,
    .sf-nav-dropdown .sf-dropdown-menu.show {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        pointer-events: auto;
    }
}

.sf-dropdown-list {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.sf-dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.55rem 0.75rem;
    border-radius: var(--sf-radius-sm);
    text-decoration: none;
    color: var(--sf-ink);
    transition: all 0.18s ease;
}

.sf-dropdown-item:hover,
.sf-dropdown-item:focus {
    background: var(--sf-primary-soft);
    color: var(--sf-primary-dark);
    transform: translateX(3px);
}

.sf-dropdown-icon {
    width: 2.15rem;
    height: 2.15rem;
    border-radius: var(--sf-radius-xs);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: transform 0.2s ease;
}

.sf-dropdown-item:hover .sf-dropdown-icon {
    transform: scale(1.08);
}

.sf-icon-purple {
    background: var(--sf-purple-soft);
    color: var(--sf-purple-dark);
    border: 1px solid var(--sf-purple-border);
}

.sf-icon-coral {
    background: var(--sf-coral-soft);
    color: var(--sf-coral-dark);
    border: 1px solid var(--sf-coral-border);
}

.sf-icon-sky {
    background: var(--sf-sky-soft);
    color: var(--sf-sky-dark);
    border: 1px solid var(--sf-sky-border);
}

.sf-icon-mint {
    background: var(--sf-mint-soft);
    color: var(--sf-mint-dark);
    border: 1px solid var(--sf-mint-border);
}

.sf-dropdown-meta {
    display: flex;
    flex-direction: column;
    line-height: 1.25;
    min-width: 0;
}

.sf-dropdown-title {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--sf-ink);
    transition: color 0.18s ease;
}

.sf-dropdown-item:hover .sf-dropdown-title {
    color: var(--sf-primary-dark);
}

.sf-dropdown-desc {
    font-size: 0.74rem;
    font-weight: 500;
    color: var(--sf-muted);
    margin-top: 1px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.nav-link-subtle {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--sf-muted);
    padding: 0.42rem 0.85rem;
    border-radius: var(--sf-radius-pill);
    transition: all 0.2s ease;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
}

.nav-link-subtle:hover {
    color: var(--sf-primary-dark);
    background: var(--sf-primary-soft);
}

/* Nav Action Buttons */
.nav-action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.45rem;
    height: 2.45rem;
    border-radius: var(--sf-radius-pill);
    background: #FFFFFF;
    border: 1.5px solid var(--sf-border);
    color: var(--sf-ink);
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.nav-action-btn:hover {
    color: var(--sf-primary);
    border-color: var(--sf-primary-border);
    background: var(--sf-primary-soft);
    transform: translateY(-2px);
    box-shadow: var(--sf-shadow-sm);
}

.sf-cart-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 1.25rem;
    height: 1.25rem;
    padding: 0 0.3rem;
    border-radius: 999px;
    background: var(--sf-primary);
    color: #FFFFFF;
    font-size: 0.7rem;
    font-weight: 800;
    line-height: 1.25rem;
    text-align: center;
    box-shadow: 0 2px 6px rgba(91, 69, 224, 0.45);
}

.sf-nav-actions {
    display: inline-flex;
    align-items: center;
    border-top: none !important;
    border: none !important;
    padding-top: 0 !important;
}

.sf-nav-cta-btn {
    padding: 0.52rem 1.15rem !important;
    font-size: 0.9rem !important;
}

.sf-btn-sm {
    padding: 0.48rem 1.05rem !important;
    font-size: 0.88rem !important;
}

.sf-toggler {
    color: var(--sf-ink);
    border-radius: var(--sf-radius-sm);
    background: #FFFFFF;
    border: 1.5px solid var(--sf-border) !important;
    padding: 0.45rem 0.55rem;
}

.sf-toggler:focus {
    box-shadow: none;
}

/* ==========================================================================
   Multi-Colored Buttons System
   ========================================================================== */

.btn {
    font-family: var(--sf-font-body);
    font-weight: 700;
    font-size: 0.95rem;
    padding: 0.7rem 1.45rem;
    border-radius: var(--sf-radius-pill);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    border: 1.5px solid transparent;
    text-decoration: none;
    cursor: pointer;
    line-height: 1.4;
}

.btn:active {
    transform: scale(0.98);
}

/* Primary Royal Indigo / Electric Blue Button */
.btn-sf-primary,
.btn-accent {
    background: linear-gradient(135deg, #5B45E0 0%, #4834D4 100%);
    color: #FFFFFF !important;
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: var(--sf-shadow-sm), var(--sf-glow-primary);
}

.btn-sf-primary:hover,
.btn-accent:hover {
    background: linear-gradient(135deg, #6C57F6 0%, #3B28C7 100%);
    color: #FFFFFF !important;
    transform: translateY(-2px);
    box-shadow: var(--sf-shadow-md), 0 12px 28px rgba(91, 69, 224, 0.38);
}

/* Secondary Friendly Purple Button */
.btn-sf-purple {
    background: linear-gradient(135deg, var(--sf-purple) 0%, #7C3AED 100%);
    color: #FFFFFF !important;
    box-shadow: var(--sf-shadow-sm), var(--sf-glow-purple);
}

.btn-sf-purple:hover {
    background: linear-gradient(135deg, #9D74FF 0%, #6D28D9 100%);
    color: #FFFFFF !important;
    transform: translateY(-2px);
    box-shadow: var(--sf-shadow-md), 0 12px 28px rgba(139, 92, 246, 0.38);
}

/* Fresh Mint Button */
.btn-sf-mint {
    background: linear-gradient(135deg, var(--sf-mint) 0%, #059669 100%);
    color: #FFFFFF !important;
    box-shadow: var(--sf-shadow-sm), var(--sf-glow-mint);
}

.btn-sf-mint:hover {
    background: linear-gradient(135deg, #34D399 0%, #047857 100%);
    color: #FFFFFF !important;
    transform: translateY(-2px);
    box-shadow: var(--sf-shadow-md), 0 12px 28px rgba(16, 185, 129, 0.38);
}

/* Sky Blue Button */
.btn-sf-sky {
    background: linear-gradient(135deg, var(--sf-sky) 0%, #0284C7 100%);
    color: #FFFFFF !important;
    box-shadow: var(--sf-shadow-sm), var(--sf-glow-sky);
}

.btn-sf-sky:hover {
    background: linear-gradient(135deg, #38BDF8 0%, #0369A1 100%);
    color: #FFFFFF !important;
    transform: translateY(-2px);
    box-shadow: var(--sf-shadow-md), 0 12px 28px rgba(14, 165, 233, 0.38);
}

/* Sunny Gold Button */
.btn-sf-yellow {
    background: linear-gradient(135deg, var(--sf-yellow) 0%, #F59E0B 100%);
    color: #221C18 !important;
    box-shadow: var(--sf-shadow-sm), var(--sf-glow-yellow);
    font-weight: 800;
}

.btn-sf-yellow:hover {
    background: linear-gradient(135deg, #FFC426 0%, #D97706 100%);
    color: #221C18 !important;
    transform: translateY(-2px);
    box-shadow: var(--sf-shadow-md), 0 12px 28px rgba(255, 184, 0, 0.4);
}

.sf-btn-price {
    display: inline-block;
    background: rgba(255, 255, 255, 0.26);
    padding: 0.18rem 0.6rem;
    border-radius: var(--sf-radius-pill);
    font-size: 0.84rem;
    font-weight: 800;
    margin-left: 0.3rem;
}

.btn-sf-secondary {
    background: #FFFFFF;
    color: var(--sf-ink) !important;
    border: 1.5px solid var(--sf-border);
    box-shadow: var(--sf-shadow-xs);
}

.btn-sf-secondary:hover {
    background: var(--sf-bg-alt);
    border-color: var(--sf-border-hover);
    color: var(--sf-ink) !important;
    transform: translateY(-2px);
    box-shadow: var(--sf-shadow-sm);
}

.btn-sf-ghost,
.btn-ghost {
    background: transparent;
    color: var(--sf-ink) !important;
    border: 2px solid var(--sf-ink);
}

.btn-sf-ghost:hover,
.btn-ghost:hover {
    background: var(--sf-ink);
    color: #FFFFFF !important;
    transform: translateY(-2px);
}

.btn-sf-subtle,
.btn-subtle {
    background: var(--sf-bg-alt);
    color: var(--sf-ink-light) !important;
    border: 1.5px solid var(--sf-border);
}

.btn-sf-subtle:hover,
.btn-subtle:hover {
    background: #EDE6DC;
    border-color: var(--sf-muted-light);
    color: var(--sf-ink) !important;
    transform: translateY(-2px);
}

/* ==========================================================================
   Alerts & Notifications
   ========================================================================== */

.alert-sf-success {
    background: var(--sf-mint-soft);
    border: 1.5px solid var(--sf-mint-border);
    color: var(--sf-mint-dark);
    font-weight: 600;
    border-radius: var(--sf-radius-md);
    padding: 0.95rem 1.35rem;
}

.alert-sf-danger {
    background: var(--sf-coral-soft);
    border: 1.5px solid var(--sf-coral-border);
    color: var(--sf-coral-dark);
    font-weight: 600;
    border-radius: var(--sf-radius-md);
    padding: 0.95rem 1.35rem;
}

/* ==========================================================================
   Multi-Colored Pill Badges & Kickers
   ========================================================================== */

.sf-kicker,
.hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.82rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--sf-purple-dark);
    background: var(--sf-purple-soft);
    border: 1.5px solid var(--sf-purple-border);
    padding: 0.4rem 0.95rem;
    border-radius: var(--sf-radius-pill);
    margin-bottom: 1rem;
}

.sf-kicker-coral {
    color: var(--sf-coral-dark);
    background: var(--sf-coral-soft);
    border-color: var(--sf-coral-border);
}

.sf-kicker-yellow {
    color: var(--sf-yellow-dark);
    background: var(--sf-yellow-soft);
    border-color: var(--sf-yellow-border);
}

.sf-kicker-mint {
    color: var(--sf-mint-dark);
    background: var(--sf-mint-soft);
    border-color: var(--sf-mint-border);
}

.sf-kicker-sky {
    color: var(--sf-sky-dark);
    background: var(--sf-sky-soft);
    border-color: var(--sf-sky-border);
}

.sf-kicker-pink {
    color: var(--sf-pink-dark);
    background: var(--sf-pink-soft);
    border-color: var(--sf-pink-border);
}

/* Section Headings */
.sf-section,
.section {
    padding: 5rem 0;
    position: relative;
}

.sf-section-sm {
    padding: 3.5rem 0;
}

.sf-section-cream,
.section-cream {
    background-color: var(--sf-bg);
}

.sf-section-white,
.section-paper {
    background-color: var(--sf-card-bg);
    border-top: 1px solid var(--sf-border-light);
    border-bottom: 1px solid var(--sf-border-light);
}

.sf-section-alt,
.section-soft {
    background-color: var(--sf-bg-alt);
}

.sf-title,
.section-title {
    font-size: clamp(2.1rem, 3.6vw, 2.75rem);
    line-height: 1.18;
    margin-bottom: 0.85rem;
    color: var(--sf-ink);
}

.sf-subtitle,
.section-subtitle,
.lead-muted {
    font-size: 1.12rem;
    color: var(--sf-muted);
    line-height: 1.62;
    max-width: 44rem;
    margin-bottom: 2.25rem;
}

/* ==========================================================================
   Hero Section with Playful Rainbow Halos & Compact Layout
   ========================================================================== */

.sf-hero,
.hero {
    padding: 2.35rem 0 2rem;
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg, #FFFDF9 0%, #FDFBF7 100%);
}

.sf-hero::before,
.hero::before {
    content: "";
    position: absolute;
    top: -160px;
    right: -100px;
    width: 580px;
    height: 580px;
    background: radial-gradient(circle, rgba(91, 69, 224, 0.10) 0%, rgba(14, 165, 233, 0.06) 45%, transparent 70%);
    border-radius: 50%;
    z-index: 0;
    pointer-events: none;
}

.sf-hero::after {
    content: "";
    position: absolute;
    bottom: -130px;
    left: -100px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 184, 0, 0.10) 0%, rgba(16, 185, 129, 0.05) 45%, transparent 70%);
    border-radius: 50%;
    z-index: 0;
    pointer-events: none;
}

.sf-hero-title {
    font-size: clamp(1.85rem, 2.75vw, 2.45rem);
    line-height: 1.16;
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
    color: var(--sf-ink);
    font-weight: 700;
}

.sf-hero-desc {
    font-size: 0.98rem;
    color: var(--sf-muted);
    line-height: 1.55;
    margin-bottom: 1.15rem;
    max-width: 32rem;
}

/* Hero Action Buttons Group */
.sf-hero-actions {
    margin-bottom: 1rem;
}

.sf-hero-btn-primary {
    padding: 0.62rem 1.25rem;
    font-size: 0.94rem;
    font-weight: 700;
}

.sf-hero-btn-secondary {
    padding: 0.62rem 1.05rem;
    font-size: 0.9rem;
    font-weight: 700;
}

.sf-hero-btn-subtle {
    padding: 0.62rem 0.95rem;
    font-size: 0.9rem;
    font-weight: 600;
}

/* Hero Trust Marquee with Multi-Color Pastel Chips */
.sf-trust-marquee-wrapper {
    position: relative;
    overflow: hidden;
    width: 100%;
    margin-top: 0.75rem;
    padding: 0.45rem 0.35rem;
    border: 1px solid var(--sf-border);
    background: rgba(255, 255, 255, 0.85);
    border-radius: var(--sf-radius-pill);
    -webkit-mask-image: linear-gradient(to right, transparent, black 4%, black 96%, transparent);
    mask-image: linear-gradient(to right, transparent, black 4%, black 96%, transparent);
}

.sf-trust-marquee-track {
    display: flex;
    width: max-content;
    gap: 1.15rem;
    animation: sfTrustMarquee 24s linear infinite;
}

.sf-trust-marquee-wrapper:hover .sf-trust-marquee-track {
    animation-play-state: paused;
}

.sf-trust-marquee-content {
    display: flex;
    align-items: center;
    gap: 1.15rem;
    flex-shrink: 0;
}

@keyframes sfTrustMarquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(-50% - 0.575rem)); }
}

.sf-trust-item,
.trust-item {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--sf-ink-light);
    white-space: nowrap;
    padding: 0.22rem 0.65rem;
    border-radius: var(--sf-radius-pill);
    background: #FFFFFF;
    border: 1px solid var(--sf-border-light);
}

.sf-trust-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.45rem;
    height: 1.45rem;
    border-radius: 50%;
    flex-shrink: 0;
    font-size: 0.75rem;
}

.sf-trust-icon-yellow {
    background: var(--sf-yellow-soft);
    color: var(--sf-yellow-dark);
}

.sf-trust-icon-mint {
    background: var(--sf-mint-soft);
    color: var(--sf-mint-dark);
}

.sf-trust-icon-sky {
    background: var(--sf-sky-soft);
    color: var(--sf-sky-dark);
}

.sf-trust-icon-purple {
    background: var(--sf-purple-soft);
    color: var(--sf-purple-dark);
}

/* Hero Visual Stage */
.sf-hero-stage,
.device-stage {
    position: relative;
    background: linear-gradient(145deg, #FFFFFF 0%, #F8F9FE 40%, #F0FAF5 80%, #F6F2FF 100%);
    border-radius: var(--sf-radius-xl);
    padding: 1rem;
    border: 3px solid #FFFFFF;
    box-shadow: var(--sf-shadow-lg), 0 10px 32px rgba(91, 69, 224, 0.10);
    max-width: 520px;
    margin: 0 auto;
}

.sf-hero-photo-wrapper {
    position: relative;
    border-radius: var(--sf-radius-lg);
    overflow: hidden;
    background: radial-gradient(circle, rgba(91, 69, 224, 0.08) 0%, #FFFDF9 60%);
    aspect-ratio: 16 / 11;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sf-hero-photo,
.hero-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    border-radius: var(--sf-radius-lg);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.sf-hero-stage:hover .sf-hero-photo,
.device-stage:hover .hero-photo {
    transform: scale(1.03);
}

/* Floating Playful Speech Bubbles */
.sf-speech-bubble,
.floating-badge {
    position: absolute;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--sf-radius-pill);
    padding: 0.42rem 0.9rem;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--sf-ink);
    box-shadow: var(--sf-shadow-sm);
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    z-index: 3;
    animation: sfFloat 3.5s ease-in-out infinite alternate;
    max-width: calc(100% - 1.5rem);
    white-space: nowrap;
}

.sf-speech-bubble.bubble-top,
.badge-top-left {
    top: 0.65rem;
    left: 0.65rem;
    border: 1.5px solid var(--sf-yellow-border);
}

.sf-speech-bubble.bubble-bottom,
.badge-bottom-right {
    bottom: 3.85rem;
    right: 0.65rem;
    animation-delay: 1.8s;
    border: 1.5px solid var(--sf-purple-border);
}

@keyframes sfFloat {
    0% { transform: translateY(0); }
    100% { transform: translateY(-6px); }
}

.sf-bubble-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.45rem;
    height: 1.45rem;
    border-radius: 50%;
    flex-shrink: 0;
}

.sf-bubble-icon-yellow {
    background: var(--sf-yellow-soft);
    color: var(--sf-yellow-dark);
}

.sf-bubble-icon-purple {
    background: var(--sf-purple-soft);
    color: var(--sf-purple-dark);
}

.sf-hero-bottom-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0.35rem 0.1rem;
    gap: 0.75rem;
}

.sf-hero-device-label,
.device-caption {
    font-family: var(--sf-font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--sf-ink);
}

.sf-hero-audio-btn,
.hero-sample-play-btn {
    background: #FFFFFF;
    border: 1.5px solid var(--sf-mint-border);
    color: var(--sf-mint-dark);
    border-radius: var(--sf-radius-pill);
    padding: 0.35rem 0.85rem;
    font-size: 0.8rem;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: all 0.2s ease;
    cursor: pointer;
    flex-shrink: 0;
    box-shadow: var(--sf-shadow-xs);
}

.sf-hero-audio-btn:hover,
.hero-sample-play-btn:hover {
    border-color: var(--sf-mint);
    color: #FFFFFF;
    background: var(--sf-mint);
    transform: translateY(-2px);
    box-shadow: var(--sf-glow-mint);
}

/* ==========================================================================
   Core Pillars / Why AiCat (Individual Multi-Color Card Themes)
   ========================================================================== */

.sf-pillar-card {
    background: var(--sf-card-bg);
    border: 2px solid var(--sf-border);
    border-radius: var(--sf-radius-lg);
    padding: 1.75rem;
    height: 100%;
    box-shadow: var(--sf-shadow-sm);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.sf-pillar-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: transparent;
    transition: background 0.3s ease;
}

/* Pillar 1: Mint Theme */
.sf-pillar-card.pillar-mint::before { background: var(--sf-mint); }
.sf-pillar-card.pillar-mint:hover {
    border-color: var(--sf-mint);
    transform: translateY(-5px);
    box-shadow: var(--sf-shadow-md), var(--sf-glow-mint);
}
.sf-pillar-card.pillar-mint .sf-pillar-img-box {
    background: var(--sf-mint-soft);
}

/* Pillar 2: Yellow Theme */
.sf-pillar-card.pillar-yellow::before { background: var(--sf-yellow); }
.sf-pillar-card.pillar-yellow:hover {
    border-color: var(--sf-yellow);
    transform: translateY(-5px);
    box-shadow: var(--sf-shadow-md), var(--sf-glow-yellow);
}
.sf-pillar-card.pillar-yellow .sf-pillar-img-box {
    background: var(--sf-yellow-soft);
}

/* Pillar 3: Sky Blue Theme */
.sf-pillar-card.pillar-sky::before { background: var(--sf-sky); }
.sf-pillar-card.pillar-sky:hover {
    border-color: var(--sf-sky);
    transform: translateY(-5px);
    box-shadow: var(--sf-shadow-md), var(--sf-glow-sky);
}
.sf-pillar-card.pillar-sky .sf-pillar-img-box {
    background: var(--sf-sky-soft);
}

/* Pillar 4: Purple Theme */
.sf-pillar-card.pillar-purple::before { background: var(--sf-purple); }
.sf-pillar-card.pillar-purple:hover {
    border-color: var(--sf-purple);
    transform: translateY(-5px);
    box-shadow: var(--sf-shadow-md), var(--sf-glow-purple);
}
.sf-pillar-card.pillar-purple .sf-pillar-img-box {
    background: var(--sf-purple-soft);
}

.sf-pillar-img-box {
    width: 100%;
    height: 180px;
    border-radius: var(--sf-radius-md);
    overflow: hidden;
    margin-bottom: 1.35rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sf-pillar-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.4s ease;
}

.sf-pillar-card:hover .sf-pillar-img-box img {
    transform: scale(1.05);
}

.sf-pillar-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.55rem;
    color: var(--sf-ink);
}

.sf-pillar-desc {
    color: var(--sf-muted);
    font-size: 0.94rem;
    line-height: 1.58;
    margin-bottom: 0;
}

/* ==========================================================================
   Learning Modes & Daily Moments (Distinct 6-Color Themes)
   ========================================================================== */

.sf-mode-card,
.use-card {
    background: var(--sf-card-bg);
    border: 2px solid var(--sf-border);
    border-radius: var(--sf-radius-lg);
    overflow: hidden;
    height: 100%;
    box-shadow: var(--sf-shadow-sm);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
}

.sf-mode-photo,
.use-photo {
    position: relative;
    width: 100%;
    height: 205px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sf-mode-photo img,
.use-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    transition: transform 0.4s ease;
}

.sf-mode-card:hover .sf-mode-photo img,
.use-card:hover .use-photo img {
    transform: scale(1.05);
}

.sf-mode-tag {
    position: absolute;
    top: 0.95rem;
    left: 0.95rem;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.35rem 0.85rem;
    border-radius: var(--sf-radius-pill);
    box-shadow: var(--sf-shadow-sm);
    z-index: 2;
}

/* Theme 1: Bedtime (Lavender) */
.sf-mode-card.mode-bedtime .sf-mode-tag {
    background: rgba(255, 255, 255, 0.96);
    color: var(--sf-purple-dark);
    border: 1px solid var(--sf-purple-border);
}
.sf-mode-card.mode-bedtime:hover {
    border-color: var(--sf-purple);
    transform: translateY(-5px);
    box-shadow: var(--sf-shadow-md), var(--sf-glow-purple);
}
.sf-mode-card.mode-bedtime .sf-mode-insight {
    background: var(--sf-purple-soft);
    border-left: 3.5px solid var(--sf-purple);
    color: #4C1D95;
}

/* Theme 2: Science & STEM (Sky Blue) */
.sf-mode-card.mode-science .sf-mode-tag {
    background: rgba(255, 255, 255, 0.96);
    color: var(--sf-sky-dark);
    border: 1px solid var(--sf-sky-border);
}
.sf-mode-card.mode-science:hover {
    border-color: var(--sf-sky);
    transform: translateY(-5px);
    box-shadow: var(--sf-shadow-md), var(--sf-glow-sky);
}
.sf-mode-card.mode-science .sf-mode-insight {
    background: var(--sf-sky-soft);
    border-left: 3.5px solid var(--sf-sky);
    color: #0369A1;
}

/* Theme 3: Vocabulary (Fresh Mint) */
.sf-mode-card.mode-vocab .sf-mode-tag {
    background: rgba(255, 255, 255, 0.96);
    color: var(--sf-mint-dark);
    border: 1px solid var(--sf-mint-border);
}
.sf-mode-card.mode-vocab:hover {
    border-color: var(--sf-mint);
    transform: translateY(-5px);
    box-shadow: var(--sf-shadow-md), var(--sf-glow-mint);
}
.sf-mode-card.mode-vocab .sf-mode-insight {
    background: var(--sf-mint-soft);
    border-left: 3.5px solid var(--sf-mint);
    color: #065F46;
}

/* Theme 4: Logic & Riddles (Sunny Yellow) */
.sf-mode-card.mode-logic .sf-mode-tag {
    background: rgba(255, 255, 255, 0.96);
    color: var(--sf-yellow-dark);
    border: 1px solid var(--sf-yellow-border);
}
.sf-mode-card.mode-logic:hover {
    border-color: var(--sf-yellow);
    transform: translateY(-5px);
    box-shadow: var(--sf-shadow-md), var(--sf-glow-yellow);
}
.sf-mode-card.mode-logic .sf-mode-insight {
    background: var(--sf-yellow-soft);
    border-left: 3.5px solid var(--sf-yellow);
    color: #78350F;
}

/* Theme 5: Creativity (Berry Pink) */
.sf-mode-card.mode-creativity .sf-mode-tag {
    background: rgba(255, 255, 255, 0.96);
    color: var(--sf-pink-dark);
    border: 1px solid var(--sf-pink-border);
}
.sf-mode-card.mode-creativity:hover {
    border-color: var(--sf-pink);
    transform: translateY(-5px);
    box-shadow: var(--sf-shadow-md), 0 8px 24px rgba(236, 72, 153, 0.25);
}
.sf-mode-card.mode-creativity .sf-mode-insight {
    background: var(--sf-pink-soft);
    border-left: 3.5px solid var(--sf-pink);
    color: #831843;
}

/* Theme 6: Family Fun (Playful Coral) */
.sf-mode-card.mode-fun .sf-mode-tag {
    background: rgba(255, 255, 255, 0.96);
    color: var(--sf-coral-dark);
    border: 1px solid var(--sf-coral-border);
}
.sf-mode-card.mode-fun:hover {
    border-color: var(--sf-coral);
    transform: translateY(-5px);
    box-shadow: var(--sf-shadow-md), var(--sf-glow-coral);
}
.sf-mode-card.mode-fun .sf-mode-insight {
    background: var(--sf-coral-soft);
    border-left: 3.5px solid var(--sf-coral);
    color: #991B1B;
}

.sf-mode-body,
.use-body {
    padding: 1.65rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    flex-grow: 1;
    gap: 1.15rem;
}

.sf-mode-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.55rem;
    color: var(--sf-ink);
}

.sf-mode-desc,
.use-story {
    color: var(--sf-ink-light);
    font-size: 0.94rem;
    line-height: 1.58;
    margin-bottom: 0;
}

.sf-mode-insight,
.use-note {
    font-size: 0.83rem;
    line-height: 1.48;
    padding: 0.85rem 1rem;
    border-radius: var(--sf-radius-sm);
    margin: 0;
}

/* ==========================================================================
   Voice Demos (Individual Multi-Color Character Profiles)
   ========================================================================== */

.sf-voice-card,
.voice-demo-card {
    background: var(--sf-card-bg);
    border: 2px solid var(--sf-border);
    border-radius: var(--sf-radius-lg);
    padding: 1.65rem;
    height: 100%;
    box-shadow: var(--sf-shadow-sm);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 1.15rem;
}

/* Rachel: Lavender Theme */
.sf-voice-card.voice-rachel .sf-voice-icon { background: var(--sf-purple-soft); color: var(--sf-purple-dark); }
.sf-voice-card.voice-rachel .sf-voice-tag { background: var(--sf-purple-soft); color: var(--sf-purple-dark); border: 1px solid var(--sf-purple-border); }
.sf-voice-card.voice-rachel .sf-voice-quote { border-left-color: var(--sf-purple); }
.sf-voice-card.voice-rachel .sf-sw-bar { background: var(--sf-purple); }
.sf-voice-card.voice-rachel:hover { border-color: var(--sf-purple); transform: translateY(-4px); box-shadow: var(--sf-shadow-md), var(--sf-glow-purple); }
.sf-voice-card.voice-rachel.playing { border-color: var(--sf-purple); background: #FAF5FF; box-shadow: 0 10px 30px rgba(139, 92, 246, 0.22); }

/* Sparky: Sky Blue Theme */
.sf-voice-card.voice-sparky .sf-voice-icon { background: var(--sf-sky-soft); color: var(--sf-sky-dark); }
.sf-voice-card.voice-sparky .sf-voice-tag { background: var(--sf-sky-soft); color: var(--sf-sky-dark); border: 1px solid var(--sf-sky-border); }
.sf-voice-card.voice-sparky .sf-voice-quote { border-left-color: var(--sf-sky); }
.sf-voice-card.voice-sparky .sf-sw-bar { background: var(--sf-sky); }
.sf-voice-card.voice-sparky:hover { border-color: var(--sf-sky); transform: translateY(-4px); box-shadow: var(--sf-shadow-md), var(--sf-glow-sky); }
.sf-voice-card.voice-sparky.playing { border-color: var(--sf-sky); background: #F0F9FF; box-shadow: 0 10px 30px rgba(14, 165, 233, 0.22); }

/* Grandma: Pink/Rose Theme */
.sf-voice-card.voice-grandma .sf-voice-icon { background: var(--sf-pink-soft); color: var(--sf-pink-dark); }
.sf-voice-card.voice-grandma .sf-voice-tag { background: var(--sf-pink-soft); color: var(--sf-pink-dark); border: 1px solid var(--sf-pink-border); }
.sf-voice-card.voice-grandma .sf-voice-quote { border-left-color: var(--sf-pink); }
.sf-voice-card.voice-grandma .sf-sw-bar { background: var(--sf-pink); }
.sf-voice-card.voice-grandma:hover { border-color: var(--sf-pink); transform: translateY(-4px); box-shadow: var(--sf-shadow-md), 0 8px 24px rgba(236, 72, 153, 0.25); }
.sf-voice-card.voice-grandma.playing { border-color: var(--sf-pink); background: #FDF2F8; box-shadow: 0 10px 30px rgba(236, 72, 153, 0.22); }

/* Playful: Sunny Amber Theme */
.sf-voice-card.voice-playful .sf-voice-icon { background: var(--sf-yellow-soft); color: var(--sf-yellow-dark); }
.sf-voice-card.voice-playful .sf-voice-tag { background: var(--sf-yellow-soft); color: var(--sf-yellow-dark); border: 1px solid var(--sf-yellow-border); }
.sf-voice-card.voice-playful .sf-voice-quote { border-left-color: var(--sf-yellow); }
.sf-voice-card.voice-playful .sf-sw-bar { background: var(--sf-yellow); }
.sf-voice-card.voice-playful:hover { border-color: var(--sf-yellow); transform: translateY(-4px); box-shadow: var(--sf-shadow-md), var(--sf-glow-yellow); }
.sf-voice-card.voice-playful.playing { border-color: var(--sf-yellow); background: var(--sf-yellow-soft); box-shadow: 0 10px 30px rgba(255, 184, 0, 0.25); }

.sf-voice-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.85rem;
}

.sf-voice-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    font-size: 1.15rem;
    flex-shrink: 0;
}

.sf-voice-tag,
.voice-tag {
    font-size: 0.76rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 0.3rem 0.75rem;
    border-radius: var(--sf-radius-pill);
}

.sf-voice-quote,
.voice-sample-quote {
    font-size: 0.92rem;
    color: var(--sf-ink-light);
    line-height: 1.55;
    background: rgba(253, 251, 247, 0.85);
    padding: 0.95rem 1.1rem;
    border-radius: var(--sf-radius-sm);
    border-left: 3.5px solid var(--sf-yellow);
    margin: 0.95rem 0 0;
    font-style: italic;
}

.sf-voice-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 0.95rem;
    border-top: 1px solid var(--sf-border-light);
}

.sf-soundwave,
.soundwave-mini {
    display: flex;
    align-items: center;
    gap: 3.5px;
    height: 20px;
}

.sf-sw-bar,
.sw-mini-bar {
    width: 3.5px;
    height: 4px;
    border-radius: 2px;
    transition: height 0.15s ease;
}

.sf-voice-card.playing .sf-sw-bar:nth-child(1) { animation: sfWave 0.5s infinite alternate ease-in-out; }
.sf-voice-card.playing .sf-sw-bar:nth-child(2) { animation: sfWave 0.4s infinite 0.1s alternate ease-in-out; }
.sf-voice-card.playing .sf-sw-bar:nth-child(3) { animation: sfWave 0.6s infinite 0.2s alternate ease-in-out; }
.sf-voice-card.playing .sf-sw-bar:nth-child(4) { animation: sfWave 0.45s infinite 0.15s alternate ease-in-out; }

@keyframes sfWave {
    0% { height: 4px; }
    100% { height: 18px; }
}

.sf-listen-btn,
.demo-voice-btn {
    border: 1.5px solid var(--sf-border);
    background: #FFFFFF;
    color: var(--sf-ink);
    font-size: 0.84rem;
    font-weight: 800;
    padding: 0.4rem 0.95rem;
    border-radius: var(--sf-radius-pill);
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    transition: all 0.2s ease;
    cursor: pointer;
}

.sf-listen-btn:hover,
.demo-voice-btn:hover {
    border-color: var(--sf-coral);
    color: var(--sf-coral);
    background: var(--sf-coral-soft);
    transform: translateY(-2px);
    box-shadow: var(--sf-shadow-xs);
}

/* ==========================================================================
   Step-by-Step / How It Works (Rainbow Step Numbers)
   ========================================================================== */

.sf-step-card,
.step {
    background: var(--sf-card-bg);
    border: 2px solid var(--sf-border);
    border-radius: var(--sf-radius-lg);
    padding: 1.85rem;
    height: 100%;
    box-shadow: var(--sf-shadow-sm);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    display: flex;
    flex-direction: column;
}

.sf-step-card:hover,
.step:hover {
    transform: translateY(-5px);
    box-shadow: var(--sf-shadow-md);
}

.sf-step-badge,
.step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: var(--sf-radius-md);
    color: #FFFFFF;
    font-family: var(--sf-font-heading);
    font-weight: 700;
    font-size: 1.35rem;
    margin-bottom: 1.35rem;
    flex-shrink: 0;
}

/* Step 1: Yellow */
.sf-step-card.step-1 .sf-step-badge {
    background: linear-gradient(135deg, var(--sf-yellow) 0%, #F59E0B 100%);
    color: #221C18;
    box-shadow: var(--sf-glow-yellow);
}
.sf-step-card.step-1:hover { border-color: var(--sf-yellow); }

/* Step 2: Sky Blue */
.sf-step-card.step-2 .sf-step-badge {
    background: linear-gradient(135deg, var(--sf-sky) 0%, #0284C7 100%);
    box-shadow: var(--sf-glow-sky);
}
.sf-step-card.step-2:hover { border-color: var(--sf-sky); }

/* Step 3: Mint Green */
.sf-step-card.step-3 .sf-step-badge {
    background: linear-gradient(135deg, var(--sf-mint) 0%, #059669 100%);
    box-shadow: var(--sf-glow-mint);
}
.sf-step-card.step-3:hover { border-color: var(--sf-mint); }

/* Step 4: Lavender Purple */
.sf-step-card.step-4 .sf-step-badge {
    background: linear-gradient(135deg, var(--sf-purple) 0%, #7C3AED 100%);
    box-shadow: var(--sf-glow-purple);
}
.sf-step-card.step-4:hover { border-color: var(--sf-purple); }

.sf-step-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.55rem;
    color: var(--sf-ink);
}

.sf-step-desc {
    color: var(--sf-muted);
    font-size: 0.94rem;
    line-height: 1.58;
    margin-bottom: 0;
}

/* ==========================================================================
   Hardware Specs (Multi-Color Icon Cards)
   ========================================================================== */

.sf-hw-card,
.hw-card {
    background: var(--sf-card-bg);
    border: 2px solid var(--sf-border);
    border-radius: var(--sf-radius-lg);
    padding: 1.65rem;
    height: 100%;
    box-shadow: var(--sf-shadow-xs);
    transition: all 0.25s ease;
    display: flex;
    flex-direction: column;
}

.sf-hw-card:hover,
.hw-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--sf-shadow-sm);
    border-color: var(--sf-purple);
}

.sf-hw-icon,
.hw-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border-radius: var(--sf-radius-md);
    margin-bottom: 1.15rem;
    flex-shrink: 0;
    font-size: 1.25rem;
}

.sf-hw-icon-mint { background: var(--sf-mint-soft); color: var(--sf-mint-dark); border: 1px solid var(--sf-mint-border); }
.sf-hw-icon-purple { background: var(--sf-purple-soft); color: var(--sf-purple-dark); border: 1px solid var(--sf-purple-border); }
.sf-hw-icon-sky { background: var(--sf-sky-soft); color: var(--sf-sky-dark); border: 1px solid var(--sf-sky-border); }
.sf-hw-icon-yellow { background: var(--sf-yellow-soft); color: var(--sf-yellow-dark); border: 1px solid var(--sf-yellow-border); }
.sf-hw-icon-coral { background: var(--sf-coral-soft); color: var(--sf-coral-dark); border: 1px solid var(--sf-coral-border); }
.sf-hw-icon-pink { background: var(--sf-pink-soft); color: var(--sf-pink-dark); border: 1px solid var(--sf-pink-border); }

.sf-hw-title {
    font-size: 1.12rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--sf-ink);
}

.sf-hw-desc {
    color: var(--sf-muted);
    font-size: 0.9rem;
    line-height: 1.54;
    margin-bottom: 0;
}

/* ==========================================================================
   Parent Companion App Hub Strip
   ========================================================================== */

.sf-parent-hub,
.parent-app-strip {
    background: linear-gradient(135deg, #1C172E 0%, #2B2144 50%, #192036 100%);
    color: #FFFFFF;
    border-radius: var(--sf-radius-xl);
    padding: 3.75rem 2.75rem;
    box-shadow: var(--sf-shadow-lg), 0 12px 36px rgba(43, 33, 68, 0.45);
    position: relative;
    overflow: hidden;
    border: 2px solid rgba(255, 255, 255, 0.12);
}

.sf-parent-hub::before,
.parent-app-strip::before {
    content: "";
    position: absolute;
    top: -120px;
    right: -120px;
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, rgba(255, 184, 0, 0.18) 0%, rgba(139, 92, 246, 0.12) 50%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.sf-parent-hub h2,
.sf-parent-hub h3,
.sf-parent-hub h4,
.parent-app-strip h2,
.parent-app-strip h3,
.parent-app-strip h4 {
    color: #FFFFFF;
}

.sf-parent-hub .sf-kicker {
    background: rgba(255, 255, 255, 0.15);
    color: var(--sf-yellow);
    border-color: rgba(255, 184, 0, 0.4);
}

.sf-parent-feature-card,
.parent-app-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1.5px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--sf-radius-md);
    padding: 1.45rem;
    height: 100%;
    transition: all 0.25s ease;
}

.sf-parent-feature-card:hover,
.parent-app-card:hover {
    background: rgba(255, 255, 255, 0.14);
    transform: translateY(-3px);
    border-color: rgba(255, 255, 255, 0.3);
}

.sf-parent-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--sf-radius-sm);
    margin-bottom: 0.85rem;
    flex-shrink: 0;
}

.sf-parent-icon-yellow { background: rgba(255, 184, 0, 0.22); color: var(--sf-yellow); }
.sf-parent-icon-mint { background: rgba(16, 185, 129, 0.22); color: #34D399; }
.sf-parent-icon-sky { background: rgba(14, 165, 233, 0.22); color: #38BDF8; }
.sf-parent-icon-purple { background: rgba(139, 92, 246, 0.25); color: #C4B5FD; }

/* ==========================================================================
   Comparison Table (Screens vs. AiCat)
   ========================================================================== */

.sf-comparison-card,
.comparison-card {
    background: var(--sf-card-bg);
    border-radius: var(--sf-radius-xl);
    border: 2px solid var(--sf-border);
    overflow: hidden;
    box-shadow: var(--sf-shadow-md);
}

.sf-table,
.comparison-table {
    width: 100%;
    min-width: 540px;
    margin-bottom: 0;
    border-collapse: collapse;
}

.sf-table th,
.comparison-table th {
    padding: 1.35rem 1.65rem;
    font-family: var(--sf-font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    border-bottom: 2px solid var(--sf-border);
}

.sf-table td,
.comparison-table td {
    padding: 1.25rem 1.65rem;
    border-top: 1px solid var(--sf-border-light);
    font-size: 0.95rem;
    vertical-align: middle;
}

.sf-col-screen,
.col-screen {
    background: #FFF5F5;
    color: #9F1239;
}

.sf-col-aicat,
.col-aicat {
    background: #F0FDF4;
    color: #065F46;
    font-weight: 600;
}

/* ==========================================================================
   Parent Testimonials
   ========================================================================== */

.sf-review-card,
.review-card {
    background: var(--sf-card-bg);
    border: 2px solid var(--sf-border);
    border-radius: var(--sf-radius-lg);
    padding: 1.85rem;
    height: 100%;
    box-shadow: var(--sf-shadow-sm);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 1.35rem;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.sf-review-card:hover,
.review-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--sf-shadow-md), var(--sf-glow-yellow);
    border-color: var(--sf-yellow);
}

.sf-stars,
.review-stars {
    color: var(--sf-yellow);
    display: inline-flex;
    gap: 3px;
    margin-bottom: 0.95rem;
    font-size: 1.1rem;
}

.sf-review-text,
.review-text {
    font-size: 0.96rem;
    color: var(--sf-ink-light);
    line-height: 1.62;
    margin-bottom: 0;
}

.sf-review-author,
.review-author {
    font-weight: 700;
    color: var(--sf-ink);
    font-size: 0.94rem;
}

.sf-review-meta,
.review-meta {
    font-size: 0.83rem;
    color: var(--sf-muted);
}

.sf-verified-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background: var(--sf-mint-soft);
    color: var(--sf-mint-dark);
    font-size: 0.75rem;
    font-weight: 800;
    padding: 0.3rem 0.7rem;
    border-radius: var(--sf-radius-pill);
    border: 1px solid var(--sf-mint-border);
    flex-shrink: 0;
}

/* ==========================================================================
   Pricing Offer Box
   ========================================================================== */

.sf-pricing-box,
.pricing-box {
    background: var(--sf-card-bg);
    border: 3px solid var(--sf-yellow);
    border-radius: var(--sf-radius-xl);
    padding: 3rem 2.5rem;
    box-shadow: var(--sf-shadow-lg), 0 10px 36px rgba(255, 184, 0, 0.22);
    position: relative;
    overflow: hidden;
}

.sf-pricing-badge,
.pricing-badge {
    position: absolute;
    top: 1.35rem;
    right: 1.5rem;
    background: var(--sf-coral);
    color: #FFFFFF;
    font-weight: 800;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.4rem 0.95rem;
    border-radius: var(--sf-radius-pill);
    box-shadow: var(--sf-glow-coral);
}

.sf-price-main,
.price-main {
    font-size: 3.25rem;
    font-family: var(--sf-font-heading);
    font-weight: 700;
    color: var(--sf-ink);
    line-height: 1;
}

.sf-price-strike,
.price-strike {
    font-size: 1.4rem;
    color: var(--sf-muted-light);
    text-decoration: line-through;
    margin-left: 0.75rem;
}

.sf-pricing-list,
.pricing-features {
    list-style: none;
    padding: 0;
    margin: 1.65rem 0 2.25rem;
}

.sf-pricing-list li,
.pricing-features li {
    padding: 0.5rem 0;
    font-weight: 600;
    font-size: 0.96rem;
    color: var(--sf-ink-light);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.sf-check-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.45rem;
    height: 1.45rem;
    border-radius: 50%;
    background: var(--sf-mint-soft);
    color: var(--sf-mint-dark);
    font-weight: 800;
    font-size: 0.8rem;
    flex-shrink: 0;
    border: 1px solid var(--sf-mint-border);
}

/* ==========================================================================
   FAQ Accordion
   ========================================================================== */

.sf-faq .accordion-item,
.faq .accordion-item {
    background: var(--sf-card-bg);
    border: 2px solid var(--sf-border);
    border-radius: var(--sf-radius-md) !important;
    margin-bottom: 0.95rem;
    overflow: hidden;
    box-shadow: var(--sf-shadow-xs);
}

.sf-faq .accordion-button,
.faq .accordion-button {
    background: var(--sf-card-bg);
    color: var(--sf-ink);
    box-shadow: none;
    font-family: var(--sf-font-heading);
    font-weight: 600;
    font-size: 1.08rem;
    padding: 1.25rem 1.5rem;
}

.sf-faq .accordion-button:not(.collapsed),
.faq .accordion-button:not(.collapsed) {
    background: var(--sf-yellow-soft);
    color: var(--sf-ink);
    box-shadow: none;
    border-bottom: 1.5px solid var(--sf-yellow-border);
}

.sf-faq .accordion-button:focus,
.faq .accordion-button:focus {
    box-shadow: none;
}

.sf-faq .accordion-body,
.faq .accordion-body {
    color: var(--sf-ink-light);
    font-size: 0.96rem;
    line-height: 1.68;
    padding: 1.35rem 1.5rem 1.5rem;
    background: var(--sf-card-bg);
}

/* ==========================================================================
   Closing CTA Band (Vibrant Multi-Color Sunset Gradient)
   ========================================================================== */

.sf-cta-band,
.cta-band {
    background: linear-gradient(135deg, #4338CA 0%, #5B45E0 45%, #7C3AED 100%);
    color: #FFFFFF;
    border-radius: var(--sf-radius-xl);
    padding: 3.5rem 2.5rem;
    text-align: center;
    box-shadow: var(--sf-shadow-lg), 0 12px 36px rgba(91, 69, 224, 0.32);
    position: relative;
    overflow: hidden;
}

.sf-cta-band::before {
    content: "";
    position: absolute;
    top: -80px;
    left: -80px;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.25) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.sf-cta-band h2,
.cta-band h2 {
    color: #FFFFFF;
    font-size: clamp(2.1rem, 3.6vw, 2.85rem);
    line-height: 1.15;
}

.sf-cta-band p,
.cta-band p {
    color: rgba(255, 255, 255, 0.94);
    font-size: 1.15rem;
    max-width: 40rem;
    margin: 0 auto 2.25rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.sf-footer,
.site-footer {
    background: #171322;
    color: #B5ADC7;
    padding: 5rem 0 2.25rem;
    border-top: 1px solid #2B243B;
}

.sf-footer-brand .brand-text {
    color: #FFFFFF;
}

.sf-footer-desc {
    font-size: 0.94rem;
    line-height: 1.62;
    color: #B5ADC7;
    max-width: 23rem;
}

.sf-pill-badge {
    display: inline-block;
    font-size: 0.76rem;
    font-weight: 700;
    color: #E2DCED;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 0.3rem 0.75rem;
    border-radius: var(--sf-radius-pill);
}

.sf-footer-heading,
.footer-cols h3 {
    color: var(--sf-yellow);
    font-size: 0.86rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 1.35rem;
    font-family: var(--sf-font-heading);
    font-weight: 600;
}

.sf-footer-links li,
.footer-cols li {
    margin-bottom: 0.6rem;
}

.sf-footer-links a,
.footer-cols a {
    color: #B5ADC7;
    font-size: 0.94rem;
    font-weight: 600;
    transition: color 0.15s ease;
}

.sf-footer-links a:hover,
.footer-cols a:hover {
    color: #FFFFFF;
}

/* ==========================================================================
   Shop, Cart & Checkout Views & Modern PDP
   ========================================================================== */

/* PDP Gallery & Showcase */
.pdp-stage {
    position: relative;
    background: linear-gradient(145deg, #FFFFFF 0%, #FFF9F0 40%, #F2FAF6 80%, #F7F3FE 100%);
    border: 2px solid var(--sf-border);
    border-radius: var(--sf-radius-xl);
    padding: 1.65rem;
    box-shadow: var(--sf-shadow-md);
    overflow: hidden;
    transition: all 0.3s ease;
}

.pdp-stage-halo {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 340px;
    height: 340px;
    background: radial-gradient(circle, rgba(91, 69, 224, 0.16) 0%, rgba(139, 92, 246, 0.10) 45%, rgba(14, 165, 233, 0.06) 70%, transparent 85%);
    border-radius: 50%;
    pointer-events: none;
    animation: pdpHaloPulse 4.5s ease-in-out infinite alternate;
}

@keyframes pdpHaloPulse {
    0% { transform: translate(-50%, -50%) scale(0.9); opacity: 0.6; }
    100% { transform: translate(-50%, -50%) scale(1.18); opacity: 1; }
}

.pdp-main-photo-wrapper {
    position: relative;
    width: 100%;
    min-height: 370px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: var(--sf-radius-lg);
    background: rgba(255, 255, 255, 0.6);
}

.pdp-main-photo {
    width: 100%;
    max-height: 430px;
    object-fit: contain;
    transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
    filter: drop-shadow(0 14px 28px rgba(34, 28, 24, 0.14));
}

.pdp-main-photo-wrapper:hover .pdp-main-photo {
    transform: scale(1.04);
}

.pdp-floating-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(8px);
    border: 1.5px solid var(--sf-coral-border);
    padding: 0.45rem 0.95rem;
    border-radius: var(--sf-radius-pill);
    font-size: 0.82rem;
    font-weight: 800;
    color: var(--sf-coral-dark);
    box-shadow: var(--sf-shadow-sm);
    z-index: 2;
}

.pdp-voice-sample-pill {
    position: absolute;
    bottom: 1.15rem;
    left: 50%;
    transform: translateX(-50%);
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    background: #1C172E;
    color: #FFFFFF;
    border: 1.5px solid rgba(255, 255, 255, 0.25);
    padding: 0.55rem 1.25rem;
    border-radius: var(--sf-radius-pill);
    font-size: 0.86rem;
    font-weight: 800;
    cursor: pointer;
    box-shadow: var(--sf-shadow-md), 0 6px 20px rgba(28, 23, 46, 0.35);
    transition: all 0.25s ease;
    z-index: 2;
    white-space: nowrap;
}

.pdp-voice-sample-pill:hover {
    background: #2E244B;
    transform: translateX(-50%) translateY(-2px);
    box-shadow: var(--sf-shadow-lg);
    color: var(--sf-yellow);
    border-color: var(--sf-yellow);
}

.pdp-voice-sample-pill .pdp-sw-bars {
    display: flex;
    align-items: center;
    gap: 3.5px;
    height: 16px;
}

.pdp-voice-sample-pill .pdp-sw-bar {
    width: 3.5px;
    height: 6px;
    background: var(--sf-yellow);
    border-radius: 2px;
    transition: height 0.15s ease;
}

.pdp-voice-sample-pill.playing .pdp-sw-bar:nth-child(1) { animation: pdpWave 0.5s infinite 0.1s alternate; }
.pdp-voice-sample-pill.playing .pdp-sw-bar:nth-child(2) { animation: pdpWave 0.4s infinite 0.2s alternate; }
.pdp-voice-sample-pill.playing .pdp-sw-bar:nth-child(3) { animation: pdpWave 0.6s infinite 0.05s alternate; }
.pdp-voice-sample-pill.playing .pdp-sw-bar:nth-child(4) { animation: pdpWave 0.45s infinite 0.25s alternate; }

@keyframes pdpWave {
    0% { height: 4px; }
    100% { height: 16px; }
}

.pdp-thumbs-grid {
    display: flex;
    gap: 0.85rem;
    margin-top: 1.15rem;
    overflow-x: auto;
    padding-bottom: 0.35rem;
}

.pdp-thumb-item {
    width: 76px;
    height: 76px;
    border-radius: var(--sf-radius-md);
    border: 2.5px solid var(--sf-border);
    background: var(--sf-card-bg);
    padding: 4px;
    cursor: pointer;
    flex-shrink: 0;
    transition: all 0.2s ease;
    overflow: hidden;
}

.pdp-thumb-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: calc(var(--sf-radius-md) - 6px);
}

.pdp-thumb-item:hover,
.pdp-thumb-item.active {
    border-color: var(--sf-primary);
    transform: translateY(-3px);
    box-shadow: 0 6px 14px rgba(91, 69, 224, 0.22);
}

.pdp-trust-bar {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem;
    margin-top: 1.35rem;
    padding-top: 1.35rem;
    border-top: 1.5px solid var(--sf-border-light);
}

.pdp-trust-pill {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--sf-ink-light);
}

.pdp-trust-pill svg {
    color: var(--sf-mint-dark);
    flex-shrink: 0;
}

/* PDP Purchase Engine Panel */
.pdp-engine {
    background: var(--sf-card-bg);
    border: 2px solid var(--sf-border);
    border-radius: var(--sf-radius-xl);
    padding: 2.5rem;
    box-shadow: var(--sf-shadow-md);
}

.pdp-breadcrumbs {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    font-size: 0.84rem;
    font-weight: 700;
    color: var(--sf-muted);
    margin-bottom: 1.15rem;
}

.pdp-breadcrumbs a {
    color: var(--sf-muted);
    text-decoration: none;
}

.pdp-breadcrumbs a:hover {
    color: var(--sf-coral);
}

.pdp-header-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.85rem;
    margin-bottom: 0.85rem;
}

.pdp-rating-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    background: var(--sf-yellow-soft);
    border: 1.5px solid var(--sf-yellow-border);
    color: var(--sf-yellow-dark);
    padding: 0.35rem 0.85rem;
    border-radius: var(--sf-radius-pill);
    font-size: 0.84rem;
    font-weight: 800;
}

.pdp-rating-badge .stars {
    color: var(--sf-yellow);
    letter-spacing: -1px;
}

.pdp-title {
    font-size: clamp(2rem, 3.3vw, 2.85rem);
    font-family: var(--sf-font-heading);
    line-height: 1.15;
    color: var(--sf-ink);
    margin-bottom: 0.95rem;
}

.pdp-lead {
    font-size: 1.08rem;
    color: var(--sf-muted);
    line-height: 1.62;
    margin-bottom: 1.65rem;
}

/* Price Box */
.pdp-price-box {
    background: linear-gradient(135deg, #F8F9FE 0%, #EEF0FD 100%);
    border: 2px solid var(--sf-primary-border);
    border-radius: var(--sf-radius-lg);
    padding: 1.35rem 1.65rem;
    margin-bottom: 1.65rem;
}

.pdp-price-row {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.85rem 1.15rem;
    margin-bottom: 0.45rem;
}

.pdp-price-current {
    font-size: 2.5rem;
    font-family: var(--sf-font-heading);
    font-weight: 700;
    color: var(--sf-primary);
    line-height: 1;
}

.pdp-price-mrp {
    font-size: 1.25rem;
    color: var(--sf-muted-light);
    text-decoration: line-through;
    font-weight: 600;
}

.pdp-save-badge {
    display: inline-flex;
    align-items: center;
    background: var(--sf-mint-soft);
    color: var(--sf-mint-dark);
    border: 1.5px solid var(--sf-mint-border);
    padding: 0.3rem 0.75rem;
    border-radius: var(--sf-radius-pill);
    font-size: 0.82rem;
    font-weight: 800;
}

.pdp-tax-note {
    font-size: 0.86rem;
    color: var(--sf-muted);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

/* Live Stock Status */
.pdp-stock-status {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--sf-mint-dark);
    margin-bottom: 1.35rem;
}

.pdp-stock-pulse {
    width: 9px;
    height: 9px;
    background-color: var(--sf-mint);
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    animation: pdpStockPulse 1.8s infinite cubic-bezier(0.66, 0, 0, 1);
}

@keyframes pdpStockPulse {
    to { box-shadow: 0 0 0 9px rgba(16, 185, 129, 0); }
}

/* Quantity Stepper & Add to Cart */
.pdp-cart-form {
    display: flex;
    flex-direction: column;
    gap: 1.15rem;
    margin-bottom: 1.85rem;
}

.pdp-form-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
}

.pdp-qty-stepper {
    display: inline-flex;
    align-items: center;
    border: 2px solid var(--sf-border);
    border-radius: var(--sf-radius-pill);
    background: var(--sf-bg);
    padding: 3px;
    height: 54px;
}

.pdp-qty-btn {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    border: 0;
    background: transparent;
    color: var(--sf-ink);
    font-size: 1.35rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.pdp-qty-btn:hover {
    background: #FFFFFF;
    box-shadow: var(--sf-shadow-xs);
    color: var(--sf-coral);
}

.pdp-qty-input {
    width: 50px;
    text-align: center;
    border: 0;
    background: transparent;
    font-weight: 800;
    font-size: 1.15rem;
    color: var(--sf-ink);
    -moz-appearance: textfield;
}

.pdp-qty-input::-webkit-outer-spin-button,
.pdp-qty-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.pdp-add-btn {
    flex-grow: 1;
    height: 54px;
    border-radius: var(--sf-radius-pill);
    font-size: 1.1rem;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    background: linear-gradient(135deg, #5B45E0 0%, #4834D4 100%);
    color: #FFFFFF !important;
    box-shadow: 0 8px 22px rgba(91, 69, 224, 0.32);
    transition: all 0.25s ease;
}

.pdp-add-btn:hover {
    background: linear-gradient(135deg, #6C57F6 0%, #3B28C7 100%);
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(91, 69, 224, 0.42);
}

.pdp-digital-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    padding: 0.75rem 1.15rem;
    border-radius: var(--sf-radius-pill);
    background: var(--sf-purple-soft);
    color: var(--sf-purple-dark);
    border: 1.5px solid var(--sf-purple-border);
    font-size: 0.9rem;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.2s ease;
    width: 100%;
}

.pdp-digital-link:hover {
    background: #EDE4FF;
    color: #4C1D95;
    transform: translateY(-2px);
    box-shadow: var(--sf-shadow-xs);
}

/* Feature Checklist */
.pdp-checklist {
    list-style: none;
    padding: 0;
    margin: 0 0 1.65rem 0;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.pdp-checklist-item {
    display: flex;
    align-items: flex-start;
    gap: 0.7rem;
    font-size: 0.94rem;
    color: var(--sf-ink-light);
    font-weight: 600;
}

.pdp-checklist-item svg {
    color: var(--sf-mint-dark);
    margin-top: 3px;
    flex-shrink: 0;
}

/* Guarantee Micro-Cards */
.pdp-guarantees-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.85rem;
    padding-top: 1.35rem;
    border-top: 1.5px solid var(--sf-border-light);
}

.pdp-guarantee-card {
    background: var(--sf-bg);
    border: 1.5px solid var(--sf-border-light);
    border-radius: var(--sf-radius-md);
    padding: 0.95rem 0.85rem;
    text-align: center;
    transition: transform 0.2s ease;
}

.pdp-guarantee-card:hover {
    transform: translateY(-2px);
    border-color: var(--sf-border);
}

.pdp-guarantee-card .icon {
    font-size: 1.5rem;
    margin-bottom: 0.3rem;
    display: block;
}

.pdp-guarantee-card strong {
    font-size: 0.84rem;
    color: var(--sf-ink);
    display: block;
    line-height: 1.2;
}

.pdp-guarantee-card span {
    font-size: 0.74rem;
    color: var(--sf-muted);
}

/* In-Page Navigation / Tab Bar */
.pdp-nav-tabs-bar {
    position: sticky;
    top: 72px;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(14px);
    border-bottom: 1.5px solid var(--sf-border);
    padding: 0.85rem 0;
    z-index: 90;
    box-shadow: 0 4px 18px rgba(34, 28, 24, 0.05);
}

.pdp-nav-tabs-wrapper {
    display: flex;
    gap: 0.65rem;
    overflow-x: auto;
    padding-bottom: 2px;
}

.pdp-tab-link {
    padding: 0.55rem 1.25rem;
    border-radius: var(--sf-radius-pill);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--sf-muted);
    text-decoration: none;
    white-space: nowrap;
    transition: all 0.2s ease;
    border: 1.5px solid transparent;
}

.pdp-tab-link:hover,
.pdp-tab-link.active {
    background: var(--sf-purple-soft);
    color: var(--sf-purple-dark);
    border-color: var(--sf-purple-border);
}

/* Feature Deep Dive Grid */
.pdp-feature-card {
    background: var(--sf-card-bg);
    border: 2px solid var(--sf-border);
    border-radius: var(--sf-radius-lg);
    overflow: hidden;
    height: 100%;
    box-shadow: var(--sf-shadow-sm);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
}

.pdp-feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--sf-shadow-md);
    border-color: var(--sf-purple);
}

.pdp-feature-photo {
    width: 100%;
    height: 210px;
    object-fit: cover;
    display: block;
}

.pdp-feature-body {
    padding: 1.65rem;
    flex-grow: 1;
}

.pdp-feature-tag {
    display: inline-block;
    font-size: 0.76rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.25rem 0.75rem;
    border-radius: var(--sf-radius-pill);
    margin-bottom: 0.6rem;
}

/* Unboxing Cards with Rainbow Accent Circles */
.pdp-box-card {
    background: var(--sf-card-bg);
    border: 2px solid var(--sf-border);
    border-radius: var(--sf-radius-lg);
    padding: 1.65rem 1.25rem;
    text-align: center;
    height: 100%;
    box-shadow: var(--sf-shadow-xs);
    transition: all 0.25s ease;
}

.pdp-box-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--sf-shadow-sm);
    border-color: var(--sf-yellow);
}

.pdp-box-icon {
    width: 3.75rem;
    height: 3.75rem;
    margin: 0 auto 1.15rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
}

.pdp-box-icon-coral { background: var(--sf-coral-soft); color: var(--sf-coral-dark); border: 1.5px solid var(--sf-coral-border); }
.pdp-box-icon-sky { background: var(--sf-sky-soft); color: var(--sf-sky-dark); border: 1.5px solid var(--sf-sky-border); }
.pdp-box-icon-yellow { background: var(--sf-yellow-soft); color: var(--sf-yellow-dark); border: 1.5px solid var(--sf-yellow-border); }
.pdp-box-icon-mint { background: var(--sf-mint-soft); color: var(--sf-mint-dark); border: 1.5px solid var(--sf-mint-border); }
.pdp-box-icon-pink { background: var(--sf-pink-soft); color: var(--sf-pink-dark); border: 1.5px solid var(--sf-pink-border); }
.pdp-box-icon-purple { background: var(--sf-purple-soft); color: var(--sf-purple-dark); border: 1.5px solid var(--sf-purple-border); }

/* Tech Specs Table */
.pdp-specs-card {
    background: var(--sf-card-bg);
    border: 2px solid var(--sf-border);
    border-radius: var(--sf-radius-lg);
    overflow: hidden;
    box-shadow: var(--sf-shadow-sm);
}

.pdp-specs-table {
    width: 100%;
    margin-bottom: 0;
}

.pdp-specs-table tr:nth-child(even) {
    background: var(--sf-bg);
}

.pdp-specs-table td {
    padding: 1.15rem 1.45rem;
    font-size: 0.94rem;
    border-top: 1px solid var(--sf-border-light);
    vertical-align: top;
}

.pdp-specs-label {
    font-weight: 800;
    color: var(--sf-ink);
    width: 35%;
}

.pdp-specs-val {
    color: var(--sf-muted);
    line-height: 1.58;
}

/* Voice Sampler PDP */
.pdp-voice-card {
    background: var(--sf-card-bg);
    border: 2px solid var(--sf-border);
    border-radius: var(--sf-radius-lg);
    padding: 1.65rem;
    transition: all 0.25s ease;
    cursor: pointer;
    position: relative;
}

.pdp-voice-card:hover,
.pdp-voice-card.active {
    border-color: var(--sf-purple);
    background: linear-gradient(135deg, #FFFFFF 0%, #FAF5FF 100%);
    box-shadow: var(--sf-shadow-sm), var(--sf-glow-purple);
}

/* Sticky Bottom Mobile Bar */
.pdp-sticky-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(14px);
    border-top: 1.5px solid var(--sf-border);
    padding: 0.85rem 1.15rem;
    z-index: 100;
    box-shadow: 0 -4px 22px rgba(34, 28, 24, 0.09);
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.pdp-sticky-bar.visible {
    transform: translateY(0);
}

.pdp-sticky-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.15rem;
}

.pdp-sticky-product {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.pdp-sticky-thumb {
    width: 48px;
    height: 48px;
    border-radius: var(--sf-radius-sm);
    object-fit: cover;
    border: 1.5px solid var(--sf-border);
}

.shop-card {
    background: var(--sf-card-bg);
    border: 2px solid var(--sf-border);
    border-radius: var(--sf-radius-lg);
    overflow: hidden;
    height: 100%;
    box-shadow: var(--sf-shadow-sm);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
}

.shop-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--sf-shadow-md), var(--sf-glow-primary);
    border-color: var(--sf-primary);
}

.shop-card-photo {
    display: block;
    width: 100%;
    height: 270px;
    background: var(--sf-bg-alt);
    overflow: hidden;
}

.shop-card-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    transition: transform 0.4s ease;
}

.shop-card:hover .shop-card-photo img {
    transform: scale(1.04);
}

.shop-card-body {
    padding: 1.65rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    flex-grow: 1;
}

.shop-panel {
    background: var(--sf-card-bg);
    border: 2px solid var(--sf-border);
    border-radius: var(--sf-radius-lg);
    padding: 1.85rem;
    box-shadow: var(--sf-shadow-sm);
}

.price-tag {
    font-size: 1.85rem;
    font-family: var(--sf-font-heading);
    color: var(--sf-primary);
    font-weight: 700;
}

.cart-thumb {
    width: 5.5rem;
    height: 5.5rem;
    object-fit: cover;
    border-radius: var(--sf-radius-sm);
    border: 1.5px solid var(--sf-border);
    flex-shrink: 0;
}

/* ==========================================================================
   Responsive Utilities & Media Queries
   ========================================================================== */

@media (max-width: 991.98px) {
    .sf-nav .navbar-collapse {
        background: #FFFFFF;
        border: 1.5px solid var(--sf-border);
        border-radius: var(--sf-radius-lg);
        padding: 1.25rem;
        margin-top: 0.75rem;
        box-shadow: var(--sf-shadow-lg);
    }

    .sf-nav .sf-dropdown-menu {
        position: static !important;
        transform: none !important;
        opacity: 1 !important;
        visibility: visible !important;
        border: 1px solid var(--sf-border-light);
        background: var(--sf-bg-subtle);
        border-radius: var(--sf-radius-sm);
        margin: 0.35rem 0 0.5rem 0.5rem;
        padding: 0.35rem;
        box-shadow: none;
    }

    .sf-nav-actions {
        display: flex;
        flex-direction: column;
        align-items: stretch !important;
        gap: 0.75rem !important;
        padding-top: 1rem;
        border-top: 1px solid var(--sf-border-light) !important;
    }

    .sf-nav-actions .btn {
        width: 100%;
        text-align: center;
        justify-content: center;
    }

    .sf-nav-actions .nav-link-subtle {
        justify-content: center;
        text-align: center;
    }

    .sf-hero,
    .hero {
        padding: 2.25rem 0 2rem;
    }

    .sf-hero-title {
        font-size: clamp(1.75rem, 5vw, 2.25rem);
    }

    .sf-hero-stage {
        max-width: 460px;
        margin: 0.85rem auto 0;
    }

    .sf-parent-hub,
    .parent-app-strip {
        padding: 2.75rem 1.65rem;
    }

    .sf-pricing-box,
    .pricing-box {
        padding: 2.5rem 1.65rem;
    }
}

@media (max-width: 767.98px) {
    .sf-section,
    .section {
        padding: 3.5rem 0;
    }

    .sf-cta-band,
    .cta-band {
        padding: 2.75rem 1.5rem;
    }

    .sf-speech-bubble,
    .floating-badge {
        font-size: 0.76rem;
        padding: 0.35rem 0.75rem;
    }

    .sf-speech-bubble.bubble-top,
    .badge-top-left {
        top: 0.5rem;
        left: 0.5rem;
    }

    .sf-speech-bubble.bubble-bottom,
    .badge-bottom-right {
        bottom: 3.5rem;
        right: 0.5rem;
    }
}

@media (max-width: 575.98px) {
    .sf-hero,
    .hero {
        padding: 1.5rem 0 1.25rem;
    }

    .sf-hero-actions {
        display: flex;
        flex-direction: column;
        align-items: stretch !important;
        gap: 0.6rem !important;
    }

    .sf-hero-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .sf-pricing-badge,
    .pricing-badge {
        position: static;
        display: inline-block;
        margin-bottom: 0.85rem;
    }

    .sf-price-main,
    .price-main {
        font-size: 2.5rem;
    }

    .sf-topbar {
        font-size: 0.78rem;
    }
}

/* ==========================================================================
   E-Commerce & Checkout Flow Styles (Cart, Checkout, Payment, Thank You)
   ========================================================================== */

/* Multi-Step Checkout Progress Bar */
.sf-checkout-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    margin-bottom: 2.75rem;
    padding: 1.25rem 1.65rem;
    background: #FFFFFF;
    border: 2px solid var(--sf-border);
    border-radius: var(--sf-radius-pill);
    box-shadow: var(--sf-shadow-xs);
    overflow-x: auto;
}

.sf-step-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--sf-muted-light);
    white-space: nowrap;
    position: relative;
    padding: 0 0.85rem;
}

.sf-step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.15rem;
    height: 2.15rem;
    border-radius: 50%;
    background: var(--sf-bg-alt);
    color: var(--sf-muted);
    font-size: 0.88rem;
    font-weight: 800;
    transition: all 0.25s ease;
}

.sf-step-item.active {
    color: var(--sf-ink);
}

.sf-step-item.active .sf-step-num {
    background: var(--sf-yellow);
    color: var(--sf-ink);
    box-shadow: 0 0 0 4px rgba(255, 184, 0, 0.25);
}

.sf-step-item.completed {
    color: var(--sf-mint-dark);
}

.sf-step-item.completed .sf-step-num {
    background: var(--sf-mint);
    color: #FFFFFF;
}

.sf-step-divider {
    width: 2.75rem;
    height: 2px;
    background: var(--sf-border);
    margin: 0 0.55rem;
    flex-shrink: 0;
}

.sf-step-divider.completed {
    background: var(--sf-mint);
}

/* Cart Item Rows */
.cart-item-row {
    display: flex;
    align-items: center;
    gap: 1.35rem;
    padding: 1.35rem 0;
    border-bottom: 1px solid var(--sf-border-light);
}

.cart-item-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.cart-item-thumb {
    width: 5.75rem;
    height: 5.75rem;
    border-radius: var(--sf-radius-md);
    background: var(--sf-bg-alt);
    border: 1.5px solid var(--sf-border);
    object-fit: cover;
    flex-shrink: 0;
}

.cart-qty-control {
    display: inline-flex;
    align-items: center;
    border: 1.5px solid var(--sf-border);
    border-radius: var(--sf-radius-pill);
    background: #FFFFFF;
    padding: 0.25rem;
}

.cart-qty-btn {
    width: 2rem;
    height: 2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: none;
    background: transparent;
    color: var(--sf-ink);
    font-weight: 800;
    cursor: pointer;
    transition: all 0.15s ease;
}

.cart-qty-btn:hover {
    background: var(--sf-bg-alt);
    color: var(--sf-primary);
}

.cart-qty-input {
    width: 2.75rem;
    border: none;
    text-align: center;
    font-weight: 700;
    font-size: 0.96rem;
    background: transparent;
}

/* Address Card Selection */
.address-select-card {
    border: 2px solid var(--sf-border);
    border-radius: var(--sf-radius-md);
    padding: 1.25rem 1.35rem;
    background: #FFFFFF;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-bottom: 0.95rem;
    display: flex;
    align-items: flex-start;
    gap: 0.95rem;
}

.address-select-card:hover {
    border-color: var(--sf-purple);
    background: var(--sf-purple-soft);
}

.address-select-card.selected {
    border-color: var(--sf-purple);
    background: var(--sf-purple-soft);
    box-shadow: 0 4px 14px rgba(139, 92, 246, 0.15);
}

.address-select-card input[type="radio"] {
    margin-top: 0.3rem;
    accent-color: var(--sf-purple);
    width: 1.2rem;
    height: 1.2rem;
}

/* Payment Gateway Interactive Tabs */
.payment-tabs {
    display: flex;
    border-bottom: 2px solid var(--sf-border);
    margin-bottom: 1.65rem;
    gap: 0.55rem;
    overflow-x: auto;
}

.payment-tab-btn {
    padding: 0.85rem 1.35rem;
    font-weight: 700;
    font-size: 0.94rem;
    color: var(--sf-muted);
    border: none;
    background: transparent;
    border-bottom: 3.5px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
}

.payment-tab-btn:hover {
    color: var(--sf-purple-dark);
}

.payment-tab-btn.active {
    color: var(--sf-purple-dark);
    border-bottom-color: var(--sf-purple);
    font-weight: 800;
}

.payment-method-box {
    background: var(--sf-bg);
    border: 1.5px solid var(--sf-border);
    border-radius: var(--sf-radius-md);
    padding: 1.65rem;
    margin-bottom: 1.65rem;
}

.qr-code-box {
    background: #FFFFFF;
    border: 2.5px dashed var(--sf-yellow);
    border-radius: var(--sf-radius-md);
    padding: 1.65rem;
    display: inline-block;
    text-align: center;
    box-shadow: var(--sf-shadow-xs);
}

/* Thank You Confetti & Joy Card */
.thanks-hero-card {
    background: linear-gradient(145deg, #FFFFFF 0%, #FFFDF7 45%, #F0FBF6 75%, #F7F3FF 100%);
    border: 2px solid var(--sf-border);
    border-radius: var(--sf-radius-xl);
    padding: 3.25rem 2.25rem;
    text-align: center;
    box-shadow: var(--sf-shadow-lg);
    position: relative;
    overflow: hidden;
}

.cat-celebration-avatar {
    width: 140px;
    height: 140px;
    margin: 0 auto 1.65rem;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cat-celebration-halo {
    position: absolute;
    width: 160px;
    height: 160px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(91, 69, 224, 0.25) 0%, rgba(139, 92, 246, 0.15) 50%, rgba(14, 165, 233, 0.10) 75%, transparent 85%);
    animation: celebratePulse 2.2s infinite alternate ease-in-out;
}

@keyframes celebratePulse {
    0% { transform: scale(0.9); opacity: 0.5; }
    100% { transform: scale(1.2); opacity: 1; }
}

.cat-celebration-img {
    width: 115px;
    height: 115px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid #FFFFFF;
    box-shadow: 0 10px 28px rgba(91, 69, 224, 0.24);
    position: relative;
    z-index: 2;
    animation: happyBob 0.6s infinite alternate ease-in-out;
}

@keyframes happyBob {
    0% { transform: translateY(0) rotate(-2.5deg); }
    100% { transform: translateY(-9px) rotate(2.5deg); }
}

#confettiCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 9999;
}

/* Order Status Timeline Tracker */
.order-timeline {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin: 2.25rem 0;
}

.order-timeline::before {
    content: "";
    position: absolute;
    top: 1.35rem;
    left: 2rem;
    right: 2rem;
    height: 3px;
    background: var(--sf-border);
    z-index: 1;
}

.order-timeline-step {
    position: relative;
    z-index: 2;
    text-align: center;
    flex: 1;
}

.order-timeline-dot {
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 50%;
    background: #FFFFFF;
    border: 3px solid var(--sf-border);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.6rem;
    font-weight: 800;
    font-size: 0.9rem;
    color: var(--sf-muted);
    transition: all 0.25s ease;
}

.order-timeline-step.active .order-timeline-dot {
    background: var(--sf-yellow);
    border-color: var(--sf-yellow);
    color: var(--sf-ink);
    box-shadow: 0 0 0 4px rgba(255, 184, 0, 0.28);
}

.order-timeline-step.completed .order-timeline-dot {
    background: var(--sf-mint);
    border-color: var(--sf-mint);
    color: #FFFFFF;
}