/* ==========================================================================
   Android Buddy Landing Page Styles — Google Product Aesthetic
   ========================================================================== */

/* Design Tokens & Custom Properties */
:root {
    /* Color Palette */
    --primary-color: #1a73e8;
    --primary-dark: #1557b0;
    --android-green: #3ddc84;
    --android-dark: #2cb869;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --text-primary: #1f1f1f;
    --text-secondary: #5f6368;
    --border-color: #e0e0e0;
    
    /* Solid Pastel Card Palette (Google Style) */
    --pastel-peach: #fdf0e6;
    --pastel-cyan: #e2f5f9;
    --pastel-green: #e6f4ea;
    --pastel-purple: #f0effb;
    --pastel-lavender: #f0f2ff;
    --pastel-gray: #f1f3f4;
    
    /* Fonts & Typography */
    --font-main: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    /* Shadows */
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.1);
    
    /* Animations */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
}

/* Base Settings & Resets */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-light);
    color: var(--text-primary);
    line-height: 1.5;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
}

/* Typography Utility */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.03em;
}

/* Container */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 2;
}

/* Header & Navigation Bar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background-color: rgba(248, 249, 250, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-fast);
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-img {
    height: 36px;
    width: 36px;
    object-fit: contain;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition-fast);
    position: relative;
}

.nav-link:hover {
    color: var(--text-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition-fast);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-cta-group {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Buttons System */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.6rem 1.25rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    border: none;
    outline: none;
}

.btn-primary {
    background-color: var(--text-primary);
    color: var(--bg-white);
}

.btn-primary:hover {
    background-color: #333333;
    transform: translateY(-1px);
}

.btn-outline {
    background-color: transparent;
    color: var(--text-primary);
    border: 1.5px solid var(--text-primary);
}

.btn-outline:hover {
    background-color: var(--text-primary);
    color: var(--bg-white);
}

/* Mobile Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    transition: var(--transition-fast);
}

/* Mobile Menu Overlay */
.mobile-menu {
    display: none;
    position: fixed;
    top: 73px;
    left: 0;
    width: 100%;
    background-color: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
    padding: 2rem;
    flex-direction: column;
    gap: 1.5rem;
    z-index: 99;
    box-shadow: var(--shadow-md);
}

.mobile-link {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.mobile-ctas {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Hero Section */
.hero-section {
    position: relative;
    padding: 9rem 2rem 5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80vh;
    background-color: var(--bg-white);
}

.hero-bg-gradients {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

.gradient-sphere {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
}

.sphere-1 {
    top: -10%;
    left: 20%;
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, rgba(26,115,232,0.5) 0%, rgba(26,115,232,0) 70%);
}

.sphere-2 {
    bottom: 5%;
    right: 15%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(61,220,132,0.4) 0%, rgba(61,220,132,0) 70%);
}

.sphere-3 {
    top: 20%;
    right: -10%;
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(243,232,255,0.6) 0%, rgba(243,232,255,0) 70%);
}

.hero-container {
    max-width: 800px;
    text-align: center;
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: #e8f0fe;
    border: 1px solid #d2e3fc;
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.hero-title {
    font-size: 4rem;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary-color) 20%, var(--android-green) 80%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 680px;
    line-height: 1.6;
    margin-bottom: 2.5rem;
}

.hero-actions {
    display: flex;
    gap: 1.25rem;
    align-items: center;
}

.btn-hero-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background-color: var(--text-primary);
    color: var(--bg-white);
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.05rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition-fast);
}

.btn-hero-primary:hover {
    background-color: #333333;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-icon {
    width: 20px;
    height: 20px;
}

.btn-hero-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background-color: var(--bg-light);
    color: var(--text-primary);
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.05rem;
    border: 1px solid var(--border-color);
    transition: var(--transition-fast);
}

.btn-hero-secondary:hover {
    background-color: var(--bg-white);
    border-color: var(--text-primary);
    transform: translateY(-2px);
}

.btn-badge-img {
    height: 22px;
    width: auto;
}

/* Section Headers */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3.5rem;
}

.section-title {
    font-size: 2.75rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
    letter-spacing: -0.03em;
}

.section-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ==========================================================================
   Redesigned Features Section — Google Aesthetic Grid
   ========================================================================== */
.features-section {
    padding: 7rem 0;
    background: radial-gradient(120% 120% at 50% 10%, #fafbfc 0%, #ffffff 50%, #f8f9fa 100%);
}

/* Top 3 Column Cards */
.google-top-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 5rem;
}

@media (max-width: 991px) {
    .google-top-cards-grid {
        grid-template-columns: 1fr;
    }
}

.google-vertical-card {
    background-color: #f8f9fa;
    border-radius: 28px;
    padding: 2.5rem;
    min-height: 480px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform var(--transition-slow), box-shadow var(--transition-fast);
    overflow: hidden;
    position: relative;
    border: 1px solid #e8eaed;
}

.google-vertical-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.vertical-card-text {
    display: flex;
    flex-direction: column;
}

.card-badge {
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.vertical-card-title {
    font-size: 1.75rem;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.vertical-card-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.card-link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-top: 1rem;
    transition: opacity 0.2s;
}

.card-link-arrow:hover {
    opacity: 0.8;
}

.vertical-card-visual {
    height: 160px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    margin-top: 1.5rem;
    overflow: hidden;
    position: relative;
}

/* Clipboard Sync mock */
.mock-clipboard-display {
    background-color: #ffffff;
    border: 1px solid #dadce0;
    border-radius: 14px;
    padding: 0.8rem 1.1rem;
    width: 220px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: var(--shadow-sm);
    transform: translateY(15px);
    transition: transform var(--transition-fast);
}

.google-vertical-card:hover .mock-clipboard-display {
    transform: translateY(5px);
}

.clipboard-icon-box {
    font-size: 1.5rem;
}

.clipboard-text-lines {
    display: flex;
    flex-direction: column;
}

.clipboard-text-lines .tag {
    font-size: 0.6rem;
    font-weight: 800;
    color: var(--android-dark);
}

.clipboard-text-lines strong {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* AirDrop Mock visual from screenshot */
.mock-airdrop-card {
    width: 220px;
    background: linear-gradient(135deg, rgba(7, 48, 66, 0.82) 0%, rgba(3, 28, 38, 0.88) 100%);
    border-radius: 14px;
    border: 1px solid rgba(255,255,255,0.12);
    padding: 0.65rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    color: #ffffff;
    box-shadow: var(--shadow-md);
    transform: translateY(15px);
    transition: transform var(--transition-fast);
}

.google-vertical-card:hover .mock-airdrop-card {
    transform: translateY(5px);
}

.airdrop-card-header {
    display: flex;
    justify-content: space-between;
    font-weight: 700;
    font-size: 0.62rem;
}

.airdrop-card-ctrls {
    display: flex;
    gap: 4px;
    opacity: 0.6;
}

.airdrop-card-dropzone {
    border: 1px dashed rgba(255,255,255,0.2);
    border-radius: 8px;
    padding: 0.8rem 0.4rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    background: rgba(255,255,255,0.02);
}

.dropzone-arrow {
    font-size: 0.95rem;
}

.airdrop-card-dropzone span {
    font-size: 0.62rem;
    font-weight: 700;
}

.airdrop-card-dropzone small {
    font-size: 0.5rem;
    opacity: 0.5;
}

/* HD webcam mock visual */
.mock-webcam-box {
    width: 200px;
    height: 120px;
    background-color: #000000;
    border-radius: 14px 14px 0 0;
    border: 2px solid #222;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateY(15px);
    transition: transform var(--transition-fast);
}

.google-vertical-card:hover .mock-webcam-box {
    transform: translateY(5px);
}

.webcam-mock-lens {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: radial-gradient(circle, #333 30%, #151515 70%);
    border: 2.5px solid #444;
    position: absolute;
    bottom: -15px;
}

.webcam-status-dot {
    position: absolute;
    top: 8px;
    left: 8px;
    font-size: 0.55rem;
    background-color: #ff5252;
    color: #fff;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 800;
}

/* 2. "Shop the features" 3x2 Grid layout */
.grid-section-header {
    margin-top: 5rem;
    margin-bottom: 2.5rem;
    text-align: center;
}

.grid-section-title {
    font-size: 2.25rem;
    color: var(--text-primary);
    font-weight: 800;
}

/* Redesigned Alternating Feature Rows */
.features-list {
    display: flex;
    flex-direction: column;
    gap: 4rem;
    margin-top: 3.5rem;
}

.feature-row-card {
    border-radius: 40px;
    padding: 3.5rem 4rem;
    display: flex;
    align-items: center;
    gap: 4.5rem;
    min-height: 480px;
    transition: transform var(--transition-slow), box-shadow var(--transition-fast);
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.feature-row-card:hover {
    transform: translateY(-4px);
}

@media (min-width: 992px) {
    .feature-row-card {
        position: sticky;
        top: 140px;
        transform-origin: top center;
        transition: transform 0.15s ease-out, opacity 0.15s ease-out, box-shadow 0.15s ease-out;
        box-shadow: 0 15px 40px rgba(0, 0, 0, 0.03);
    }
    
    /* Ensure correct default stacking order */
    .feature-row-card:nth-child(1) { z-index: 1; }
    .feature-row-card:nth-child(2) { z-index: 2; }
    .feature-row-card:nth-child(3) { z-index: 3; }
    .feature-row-card:nth-child(4) { z-index: 4; }
    .feature-row-card:nth-child(5) { z-index: 5; }
    .feature-row-card:nth-child(6) { z-index: 6; }
}

.feature-row-card.row-reverse {
    flex-direction: row-reverse;
}

.feature-row-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.feature-row-text h3 {
    font-size: 2.25rem;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
}

.feature-row-text p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.feature-row-bullets {
    list-style: none;
    margin-bottom: 2rem;
    padding: 0;
    width: 100%;
}

.feature-row-bullets li {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 0.6rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.feature-row-bullets li::before {
    content: "✓";
    color: var(--primary-color);
    font-weight: 800;
    font-size: 1.1rem;
}

.feature-row-visual {
    flex: 1.15;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
    border-radius: 24px;
    box-shadow: 0 12px 36px rgba(0,0,0,0.06);
    background-color: var(--bg-white);
    aspect-ratio: 16 / 10.5;
    border: 1px solid rgba(0, 0, 0, 0.05);
    width: 100%;
}

.feature-row-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.feature-row-card:hover .feature-row-visual img {
    transform: scale(1.03);
}

/* Secondary Utilities Section Styles */
.more-features-section {
    margin-top: 7rem;
    border-top: 1px solid var(--border-color);
    padding-top: 6rem;
}

.more-features-header {
    text-align: center;
    margin-bottom: 4rem;
}

.more-features-title {
    font-size: 2.25rem;
    color: var(--text-primary);
    font-weight: 800;
    margin-bottom: 0.75rem;
    letter-spacing: -0.03em;
}

.more-features-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.more-features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.more-features-card {
    border-radius: 32px;
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 520px;
    transition: transform var(--transition-slow), box-shadow var(--transition-fast);
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.03);
}

.more-features-card:hover {
    transform: translateY(-4px);
}

.more-features-card:hover .feature-banner-img {
    transform: scale(1.04);
}

.more-features-card .pastel-visual-area {
    background-color: var(--bg-white);
    border-radius: 20px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.03);
    margin-top: 2rem;
    border: 1px solid rgba(0, 0, 0, 0.04);
}

/* Responsiveness for features layout */
@media (max-width: 991px) {
    .feature-row-card {
        flex-direction: column;
        padding: 3rem;
        gap: 3rem;
        min-height: auto;
    }
    
    .feature-row-card.row-reverse {
        flex-direction: column;
    }
    
    .feature-row-visual {
        width: 100%;
        aspect-ratio: 16 / 11;
    }
    
    .more-features-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .more-features-card {
        padding: 2.5rem;
        min-height: auto;
    }
}

/* Background classes */
.bg-pastel-peach { background: linear-gradient(135deg, var(--pastel-peach) 0%, #ffffff 100%); }
.bg-pastel-cyan { background: linear-gradient(135deg, var(--pastel-cyan) 0%, #ffffff 100%); }
.bg-pastel-green { background: linear-gradient(135deg, var(--pastel-green) 0%, #ffffff 100%); }
.bg-pastel-purple { background: linear-gradient(135deg, var(--pastel-purple) 0%, #ffffff 100%); }
.bg-pastel-lavender { background: linear-gradient(135deg, var(--pastel-lavender) 0%, #ffffff 100%); }
.bg-pastel-gray { background: linear-gradient(135deg, var(--pastel-gray) 0%, #ffffff 100%); }

.pastel-visual-area {
    height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
    margin-top: auto; /* Push visual area to the bottom */
}

.feature-banner-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    transition: transform var(--transition-slow) ease;
}

.google-pastel-card:hover .feature-banner-img {
    transform: scale(1.04);
}

.pastel-card-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.pastel-card-tag {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(0, 0, 0, 0.54);
    margin-bottom: 0.60rem;
}

.pastel-card-text h4 {
    font-size: 1.45rem;
    color: var(--text-primary);
    margin-bottom: 0.60rem;
    font-weight: 800;
    line-height: 1.25;
}

.pastel-card-text p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.45;
    margin-bottom: 1.25rem;
}

/* Outline Pill Button inside cards */
.btn-pastel-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1.5px solid var(--text-primary);
    padding: 0.55rem 1.25rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    font-family: var(--font-main);
    transition: background-color 0.25s, color 0.25s;
}

.feature-row-card:hover .btn-pastel-outline,
.more-features-card:hover .btn-pastel-outline {
    background-color: var(--text-primary);
    color: var(--bg-white);
}

/* Chrome mock inside pastel card */
.chrome-mock-window {
    width: 200px;
    height: 110px;
    background-color: #202124;
    border-radius: 8px 8px 0 0;
    border: 1px solid rgba(255,255,255,0.08);
    color: #fff;
    padding: 0.6rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    box-shadow: var(--shadow-sm);
    font-family: sans-serif;
}

.chrome-searchbar {
    background-color: #303134;
    border-radius: 12px;
    padding: 3px 8px;
    font-size: 0.55rem;
    color: #aaa;
}

.chrome-result-panel {
    background-color: #3c4043;
    border-radius: 6px;
    padding: 0.4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.store-header {
    font-size: 0.58rem;
    font-weight: 700;
}

.chrome-call-action-btn {
    background-color: #8ab4f8;
    border: none;
    border-radius: 3px;
    padding: 3px 6px;
    color: #202124;
    font-size: 0.52rem;
    font-weight: 700;
}

/* Finder Mock inside card */
.finder-mock-window {
    width: 200px;
    height: 110px;
    background-color: #1a1a1a;
    border-radius: 8px 8px 0 0;
    border: 1px solid rgba(255,255,255,0.08);
    color: #fff;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
}

.finder-window-header {
    background-color: rgba(0,0,0,0.1);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding: 4px 6px;
    font-size: 0.55rem;
    font-weight: 700;
    color: #888;
}

.finder-window-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.4rem;
    padding: 0.5rem;
}

.finder-mock-folder {
    font-size: 0.52rem;
    background-color: rgba(255,255,255,0.02);
    padding: 3px 5px;
    border-radius: 4px;
}

/* Notification banner mockup */
.mac-notification-banner-mock {
    width: 190px;
    background-color: rgba(28, 28, 30, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: #ffffff;
    box-shadow: var(--shadow-sm);
}

.notify-icon-box { font-size: 0.95rem; }
.notify-body { display: flex; flex-direction: column; }
.notify-header { font-weight: 700; font-size: 0.58rem; }
.notify-message { font-size: 0.52rem; opacity: 0.8; }

/* Remote Lock phone graphic mockup */
.lock-screen-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.lock-circle-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    box-shadow: 0 4px 15px rgba(26,115,232,0.3);
}

.lock-status-label {
    font-size: 0.65rem;
    font-weight: 800;
    color: var(--primary-color);
    text-transform: uppercase;
}

/* Find phone speaker mockup */
.find-phone-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.speaker-sound-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: #8e24aa;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    box-shadow: 0 4px 15px rgba(142,36,170,0.3);
    animation: speaker-bounce 1s infinite alternate;
}

.ping-status-text {
    font-size: 0.65rem;
    font-weight: 800;
    color: #8e24aa;
}

@keyframes speaker-bounce {
    0% { transform: scale(0.95); }
    100% { transform: scale(1.05); }
}

/* System hub dashboard mockup */
.menu-widget-visual {
    background-color: #2c2c2e;
    border-radius: 10px;
    padding: 0.5rem 0.75rem;
    width: 170px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 0.58rem;
    color: #fff;
    border: 1px solid rgba(255,255,255,0.06);
}

.widget-row {
    display: flex;
    justify-content: space-between;
}

.widget-row span { opacity: 0.6; }

/* ==========================================================================
   Horizontal Carousel Stepper Section
   ========================================================================== */
.how-it-works-section {
    padding: 7rem 0;
    background-color: var(--bg-light);
    overflow: hidden;
}

.carousel-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3.5rem;
}

.carousel-section-title {
    font-size: 2.75rem;
    color: var(--text-primary);
    letter-spacing: -0.03em;
}

.carousel-nav-buttons {
    display: flex;
    gap: 0.75rem;
}

.carousel-nav-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: var(--bg-white);
    border: 1.5px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 700;
    transition: border-color 0.2s, background-color 0.2s;
}

.carousel-nav-btn:hover {
    border-color: var(--text-primary);
    background-color: #f1f3f4;
}

.carousel-nav-btn.disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.carousel-container-outer {
    width: 100%;
    position: relative;
}

.carousel-track {
    display: flex;
    gap: 2rem;
    transition: transform var(--transition-slow);
    will-change: transform;
}

.carousel-card {
    min-width: 380px;
    max-width: 380px;
    border-radius: 28px;
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 280px;
    border: 1px solid var(--border-color);
    transition: transform 0.2s;
}

@media (max-width: 480px) {
    .carousel-card {
        min-width: 290px;
        max-width: 290px;
        padding: 2rem;
    }
}

.carousel-card:hover {
    transform: translateY(-2px);
}

.carousel-card.card-light-blue { background-color: #e8f0fe; border-color: #d2e3fc; }
.carousel-card.card-light-purple { background-color: #f3e8ff; border-color: #e9d5ff; }
.carousel-card.card-light-green { background-color: #e6f4ea; border-color: #ceead6; }

.carousel-step-num {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 2rem;
}

.carousel-step-title {
    font-size: 1.45rem;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.carousel-step-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ==========================================================================
   FAQ Section - Redesigned Card Accordion (Light Grey, No Shadow)
   ========================================================================== */
.faq-section {
    padding: 7rem 0;
    background-color: var(--bg-white);
}

.faq-accordion-container {
    max-width: 820px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.faq-item {
    background-color: #f1f3f4; /* Light grey */
    border: 1.5px solid transparent;
    border-radius: 28px; /* High border radius */
    overflow: hidden;
    transition: border-color var(--transition-normal), background-color var(--transition-normal);
}

.faq-item:hover {
    background-color: #e8eaed; /* Slightly darker light grey on hover */
}

.faq-item.active {
    background-color: #f1f3f4;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 1.5rem 2rem;
    background: transparent;
    border: none;
    text-align: left;
    font-size: 1.18rem;
    font-weight: 700;
    color: var(--text-primary);
    cursor: pointer;
    font-family: var(--font-main);
    gap: 1.5rem;
    transition: color var(--transition-fast);
}

.faq-question:hover {
    color: var(--text-primary);
}

.faq-arrow {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--bg-white);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), 
                background-color var(--transition-normal), 
                color var(--transition-normal);
    flex-shrink: 0;
}

.faq-item.active .faq-arrow {
    transform: rotate(180deg);
    background-color: var(--text-primary);
    color: var(--bg-white);
}

.faq-answer {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.38s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item.active .faq-answer {
    grid-template-rows: 1fr;
}

.faq-answer-content {
    overflow: hidden;
}

.faq-answer-content p {
    padding: 0 2rem 1.6rem 2rem;
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* ==========================================================================
   Final Call To Action (CTA) Section
   ========================================================================== */
.final-cta-section {
    padding: 5rem 0 8rem;
    background-color: var(--bg-white);
}

.cta-card {
    background: linear-gradient(135deg, #073042 0%, #031c26 100%);
    border-radius: 36px;
    padding: 4rem;
    color: #ffffff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

@media (max-width: 868px) {
    .cta-card {
        flex-direction: column;
        padding: 3rem 2rem;
        text-align: center;
        gap: 3rem;
    }
}

.cta-content {
    flex: 1.2;
    max-width: 600px;
    position: relative;
    z-index: 2;
}

.cta-title {
    font-size: 2.75rem;
    line-height: 1.15;
    margin-bottom: 1.25rem;
}

.cta-subtitle {
    font-size: 1.15rem;
    opacity: 0.8;
    line-height: 1.5;
    margin-bottom: 2.5rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

@media (max-width: 868px) {
    .cta-buttons {
        justify-content: center;
    }
}

.cta-buttons .btn-hero-primary {
    background-color: var(--android-green);
    color: #073042;
}

.cta-buttons .btn-hero-primary:hover {
    background-color: #2cb869;
}

.cta-buttons .btn-hero-secondary {
    background-color: rgba(255,255,255,0.08);
    color: #ffffff;
    border-color: rgba(255,255,255,0.2);
}

.cta-buttons .btn-hero-secondary:hover {
    background-color: rgba(255,255,255,0.15);
    border-color: #ffffff;
}

.cta-visual-android {
    flex: 0.8;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 2;
}

/* Rive Android Logo Canvas */
#rive-android-logo {
    width: 250px;
    height: 250px;
    display: block;
    max-width: 100%;
}

.rive-fallback-image {
    width: 200px;
    height: 200px;
    display: block;
    max-width: 100%;
    animation: mascotFloat 6s ease-in-out infinite;
    filter: drop-shadow(0 15px 30px rgba(0, 0, 0, 0.2));
}

@keyframes mascotFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

/* ==========================================================================
   Footer Section
   ========================================================================== */
.footer {
    background-color: #121212;
    color: #e0e0e0;
    padding: 5rem 2rem 2.5rem;
    border-top: 1px solid #222;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 3rem;
    padding-bottom: 4rem;
    border-bottom: 1px solid #292929;
}

@media (max-width: 768px) {
    .footer-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 2.5rem;
    }
}

@media (max-width: 480px) {
    .footer-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

.footer-brand-col {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: #ffffff;
}

.footer-logo img {
    height: 32px;
    width: 32px;
}

.footer-brand-desc {
    font-size: 0.9rem;
    color: #888888;
    line-height: 1.6;
    max-width: 300px;
}

.footer-links-col {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-links-col h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.5rem;
}

.footer-links-col a {
    font-size: 0.9rem;
    color: #888888;
    transition: var(--transition-fast);
}

.footer-links-col a:hover {
    color: var(--android-green);
    padding-left: 2px;
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.82rem;
    color: #666666;
}

@media (max-width: 480px) {
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

/* ==========================================================================
   Responsive Viewport Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3.25rem;
    }
}

@media (max-width: 768px) {
    .nav-menu, .nav-cta-group {
        display: none;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .navbar.menu-open {
        background-color: var(--bg-white);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
        max-width: 340px;
    }
    
    .btn-hero-primary, .btn-hero-secondary {
        width: 100%;
        justify-content: center;
    }
    
    .section-title {
        font-size: 2.25rem;
    }
    
    .carousel-section-title {
        font-size: 2.25rem;
    }
}