:root {
    /* Brand Colors - Safari/Jungle Theme */
    --forest-green: #1F4D3A;
    --forest-green-light: #2D6A4F;
    --forest-green-dark: #153629;
    --forest-green-accent: #3D8B65;
    --warm-orange: #E07B39;
    --warm-orange-light: #F4A261;
    --warm-gold: #D4A64A;
    --cream: #F9F7F4;
    --white: #FFFFFF;
    --charcoal: #1A1A1A;
    --gray-dark: #4A4A4A;
    --gray: #6B7280;
    --gray-light: #E5E7EB;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.15);
    --shadow-xl: 0 20px 50px rgba(0,0,0,0.2);
    
    /* Radii */
    --radius-sm: 8px;
    --radius: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    
    /* Transitions */
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Open Sans', sans-serif;
    background: var(--cream);
    color: var(--charcoal);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Nunito', sans-serif;
    font-weight: 800;
    line-height: 1.2;
}

/* Navigation */
.navbar {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    text-decoration: none;
    position: relative;
    height: 56px;
}

.nav-logo {
    width: 48px;
    height: 48px;
    object-fit: contain;
}

.nav-logo-no-tag {
    height: 135px;
    width: auto;
    object-fit: contain;
    display: block;
    position: absolute;
    top: 50%;
    transform: translateY(-45%);
}

.brand-text {
    font-family: 'Nunito', sans-serif;
    font-size: 24px;
    font-weight: 900;
    color: var(--forest-green);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 32px;
    align-items: center;
}

.nav-menu a {
    color: var(--gray-dark);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.nav-menu a:hover {
    color: var(--forest-green);
}

.nav-menu .btn-nav {
    background: var(--warm-orange);
    color: var(--white) !important;
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 700;
}

.nav-menu .btn-nav:hover {
    background: var(--warm-orange-light);
    transform: translateY(-2px);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    width: 24px;
    height: 3px;
    background: var(--charcoal);
    transition: var(--transition);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 50px;
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 16px;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 18px;
}

.btn-primary {
    background: var(--warm-orange);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--warm-orange-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background: transparent;
    color: var(--forest-green);
    border: 2px solid var(--forest-green);
}

.btn-outline:hover {
    background: var(--forest-green);
    color: var(--white);
}

.btn-disabled {
    background: var(--gray-light);
    color: var(--gray);
    cursor: not-allowed;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--forest-green) 0%, var(--forest-green-dark) 100%);
    padding: 140px 0 0;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    opacity: 0.1;
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.08'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    padding-bottom: 80px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.15);
    color: var(--white);
    padding: 8px 16px;
    border-radius: 50px;
    font-weight: 600;
    margin-bottom: 24px;
}

.badge-logo {
    height: 28px;
    width: auto;
    object-fit: contain;
}

.hero-title {
    font-size: 56px;
    color: var(--white);
    margin-bottom: 20px;
    line-height: 1.1;
}

.hero-title .highlight {
    color: var(--warm-orange-light);
}

.hero-subtitle {
    font-size: 20px;
    color: rgba(255,255,255,0.85);
    margin-bottom: 32px;
    max-width: 500px;
}

.hero-tagline {
    font-size: 28px;
    font-weight: 700;
    color: var(--warm-orange-light);
    margin-bottom: 16px;
    margin-top: -12px;
}

.hero-description {
    font-size: 18px;
    color: rgba(255,255,255,0.85);
    margin-bottom: 32px;
    max-width: 500px;
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 40px;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 20px;
    padding-bottom: 20px;
    position: relative;
    z-index: 2;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: 'Nunito', sans-serif;
    font-size: 36px;
    font-weight: 900;
    color: var(--warm-orange-light);
}

.stat-label {
    color: rgba(255,255,255,0.7);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Hero Visual */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    padding-bottom: 80px;
}

.phone-mockup {
    position: relative;
}

.phone-frame {
    width: 280px;
    height: 570px;
    background: var(--charcoal);
    border-radius: 40px;
    padding: 12px;
    box-shadow: var(--shadow-xl);
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: var(--cream);
    border-radius: 30px;
    overflow: hidden;
}

.app-screenshot {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.floating-element {
    position: absolute;
    background: var(--white);
    border-radius: 16px;
    padding: 12px 16px;
    box-shadow: var(--shadow-lg);
    font-size: 32px;
    animation: float 3s ease-in-out infinite;
}

.stamp-1 {
    top: 10%;
    right: -60px;
    animation-delay: 0s;
}

.stamp-2 {
    bottom: 30%;
    left: -50px;
    animation-delay: 1s;
}

.stamp-3 {
    bottom: 10%;
    right: -40px;
    animation-delay: 2s;
}

.hero-stamp-img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    border-radius: 12px;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 120px;
}

.hero-wave svg {
    width: 100%;
    height: 100%;
    fill: var(--cream);
}

/* Theme Song Section */
.theme-song {
    background: linear-gradient(135deg, var(--forest-green) 0%, var(--forest-green-light) 100%);
    padding: 40px 0;
}

.theme-song-content {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.theme-song-icon {
    width: 60px;
    height: 60px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.theme-song-icon svg {
    width: 32px;
    height: 32px;
    stroke: var(--white);
}

.theme-song-info {
    flex: 1;
    min-width: 200px;
}

.theme-song-title {
    font-family: 'Nunito', sans-serif;
    font-size: 28px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.theme-song-badge {
    background: var(--warm-orange);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.theme-song-subtitle {
    color: rgba(255,255,255,0.8);
    font-size: 16px;
}

.theme-song-player {
    flex-shrink: 0;
    width: 300px;
    max-width: 100%;
}

.theme-song-player::-webkit-media-controls-panel {
    background: rgba(255,255,255,0.2);
    border-radius: var(--radius);
}

@media (max-width: 768px) {
    .theme-song-content {
        flex-direction: column;
        text-align: center;
    }

    .theme-song-title {
        justify-content: center;
    }

    .theme-song-player {
        width: 100%;
    }
}

/* Section Styles */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-badge {
    display: inline-block;
    background: rgba(31, 77, 58, 0.1);
    color: var(--forest-green);
    padding: 8px 20px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.section-badge.light {
    background: rgba(255,255,255,0.2);
    color: var(--white);
}

.section-title {
    font-size: 42px;
    color: var(--forest-green);
    margin-bottom: 16px;
}

.section-title.light {
    color: var(--white);
}

.section-subtitle {
    font-size: 18px;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
}

.section-subtitle.light {
    color: rgba(255,255,255,0.8);
}

/* Features Section */
.features {
    padding: 100px 0;
    background: var(--cream);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.feature-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--forest-green) 0%, var(--forest-green-light) 100%);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.feature-icon svg {
    width: 40px;
    height: 40px;
    color: var(--white);
}

.feature-card h3 {
    font-size: 22px;
    color: var(--forest-green);
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--gray);
    font-size: 15px;
}

/* Sarah Section */
.sarah {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--forest-green-light) 0%, var(--forest-green) 100%);
}

.sarah-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.sarah-image {
    position: relative;
}

.sarah-photo {
    width: 100%;
    max-width: 450px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.sarah-badge {
    position: absolute;
    bottom: -20px;
    right: 20px;
    background: var(--white);
    padding: 16px 24px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
}

.sarah-badge span {
    font-size: 32px;
}

.sarah-badge strong {
    display: block;
    color: var(--forest-green);
    font-size: 18px;
}

.sarah-badge small {
    color: var(--gray);
    font-size: 14px;
}

.sarah-content {
    padding-left: 20px;
}

.sarah-features {
    margin-top: 32px;
}

.sarah-feature {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
}

.feature-icon-small {
    width: 48px;
    height: 48px;
    background: rgba(255,255,255,0.15);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-icon-small svg {
    width: 24px;
    height: 24px;
    color: var(--white);
}

.sarah-feature h4 {
    color: var(--white);
    font-size: 18px;
    margin-bottom: 4px;
}

.sarah-feature p {
    color: rgba(255,255,255,0.75);
    font-size: 15px;
}

/* Passbook Section - Enhanced for Gamification */
.passbook {
    padding: 120px 0;
    background: linear-gradient(135deg, var(--cream) 0%, #f0ebe4 100%);
    position: relative;
    overflow: hidden;
}

.passbook::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(224, 123, 57, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.passbook::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(31, 77, 58, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.passport-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.passport-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--forest-green) 0%, var(--forest-green-light) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(31, 77, 58, 0.3);
    animation: passportPulse 3s ease-in-out infinite;
}

.passport-icon svg {
    width: 32px;
    height: 32px;
    color: var(--white);
}

@keyframes passportPulse {
    0%, 100% { transform: scale(1); box-shadow: 0 8px 24px rgba(31, 77, 58, 0.3); }
    50% { transform: scale(1.05); box-shadow: 0 12px 32px rgba(31, 77, 58, 0.4); }
}

.passport-badge {
    background: linear-gradient(135deg, var(--warm-orange) 0%, var(--warm-gold) 100%) !important;
    color: var(--white) !important;
    font-weight: 700;
    padding: 10px 20px;
    font-size: 14px;
    letter-spacing: 1px;
}

.passbook-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.passbook-features-list {
    margin-top: 32px;
}

.passbook-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 20px;
}

.feature-check {
    width: 32px;
    height: 32px;
    background: var(--forest-green);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
    transition: var(--transition);
}

.feature-check.stamp-check {
    background: linear-gradient(135deg, var(--warm-orange) 0%, var(--warm-gold) 100%);
    box-shadow: 0 4px 12px rgba(224, 123, 57, 0.4);
    border: 3px solid var(--white);
    width: 36px;
    height: 36px;
}

.feature-check.stamp-check svg {
    width: 18px;
    height: 18px;
}

.passbook-feature-item:hover .feature-check.stamp-check {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 6px 16px rgba(224, 123, 57, 0.5);
}

.passbook-feature-item h4 {
    color: var(--forest-green);
    font-size: 18px;
    margin-bottom: 4px;
}

.passbook-feature-item p {
    color: var(--gray);
    font-size: 15px;
}

.coming-soon-notice {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 32px;
    padding: 16px 20px;
    background: linear-gradient(135deg, var(--warm-orange) 0%, var(--warm-gold) 100%);
    border-radius: var(--radius);
    color: var(--white);
}

.coming-soon-notice.passport-notice {
    background: linear-gradient(135deg, var(--forest-green) 0%, var(--forest-green-light) 100%);
    box-shadow: 0 8px 24px rgba(31, 77, 58, 0.25);
    padding: 18px 24px;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.notice-icon {
    font-size: 28px;
    animation: trophyBounce 2s ease-in-out infinite;
}

@keyframes trophyBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

.coming-soon-notice span {
    font-size: 24px;
}

.coming-soon-notice p {
    font-weight: 600;
    margin: 0;
}

.coming-soon-notice.passport-notice p {
    font-size: 16px;
    letter-spacing: 0.5px;
}

/* Stamp Collection Visual */
.passbook-visual {
    display: flex;
    justify-content: center;
}

.stamp-collection {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    max-width: 400px;
}

.stamp-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 24px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
}

.stamp-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--warm-orange) 0%, var(--warm-gold) 100%);
    opacity: 0;
    transition: var(--transition);
}

.stamp-card.collected::before {
    opacity: 1;
}

.stamp-card:hover {
    transform: translateY(-8px) rotate(2deg);
    box-shadow: var(--shadow-xl);
    border-color: var(--warm-orange);
}

.stamp-card.collected {
    border: 2px solid var(--warm-gold);
    box-shadow: 0 8px 24px rgba(212, 166, 74, 0.2);
}

.stamp-card.collected:hover {
    box-shadow: 0 12px 32px rgba(212, 166, 74, 0.35);
}

.stamp-card.locked {
    opacity: 0.6;
    background: linear-gradient(135deg, var(--gray-light) 0%, #e8e8e8 100%);
    border: 2px dashed var(--gray);
}

.stamp-card.locked::after {
    content: '🔒';
    position: absolute;
    top: 12px;
    right: 12px;
    font-size: 20px;
    opacity: 0.7;
}

.stamp-card.collected::after {
    content: '✓';
    position: absolute;
    top: 12px;
    right: 12px;
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, var(--warm-orange) 0%, var(--warm-gold) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 14px;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(224, 123, 57, 0.4);
}

.stamp-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

.stamp-img {
    width: 140px;
    height: 140px;
    object-fit: contain;
    border-radius: 16px;
    margin-bottom: 12px;
}

.stamp-name {
    display: block;
    font-family: 'Nunito', sans-serif;
    font-weight: 700;
    color: var(--forest-green);
    font-size: 18px;
    margin-bottom: 4px;
}

.stamp-location {
    display: block;
    color: var(--gray);
    font-size: 13px;
    margin-bottom: 8px;
}

.stamp-date {
    display: inline-block;
    background: var(--forest-green);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

/* Zoos Section */
.zoos {
    padding: 100px 0;
    background: var(--white);
}

.zoos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.zoo-card {
    background: var(--cream);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.zoo-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.zoo-card.active {
    border: 2px solid var(--forest-green);
}

.zoo-image-wrapper {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.zoo-illustration {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.zoo-illustration-svg {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.zoo-illustration.coming-soon-illustration {
    opacity: 0.85;
    filter: grayscale(20%);
}

.zoo-card.active .zoo-illustration {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 50%, #d1fae5 100%);
}

.zoo-card:nth-child(2) .zoo-illustration {
    background: linear-gradient(135deg, #e0f2fe 0%, #dbeafe 50%, #f3e8ff 100%);
}

.zoo-card:nth-child(3) .zoo-illustration {
    background: linear-gradient(135deg, #dcfce7 0%, #bbf7d0 50%, #fef08a 100%);
}

.zoo-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.zoo-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--forest-green-light) 0%, var(--forest-green) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.zoo-emoji {
    font-size: 64px;
}

.zoo-overlay {
    position: absolute;
    top: 16px;
    left: 16px;
}

.zoo-status {
    background: var(--gray);
    color: var(--white);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

.zoo-status.active {
    background: var(--warm-orange);
}

.zoo-content {
    padding: 24px;
}

.zoo-card h3 {
    color: var(--forest-green);
    font-size: 22px;
    margin-bottom: 4px;
}

.zoo-location {
    color: var(--gray);
    font-size: 15px;
    margin-bottom: 8px;
}

.zoo-stats-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--gray);
    font-size: 14px;
    margin-bottom: 16px;
}

.zoo-stats-bar .divider {
    color: var(--gray-light);
}

.zoo-note {
    color: var(--gray);
    font-size: 14px;
    font-style: italic;
    margin-bottom: 16px;
}

.btn-zoo {
    background: var(--forest-green);
    color: var(--white);
    padding: 12px 24px;
}

.btn-zoo:hover {
    background: var(--forest-green-light);
}

/* Download Section */
.download {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--forest-green-dark) 0%, var(--forest-green) 100%);
    text-align: center;
}

.download-content {
    max-width: 700px;
    margin: 0 auto;
}

.download-logo {
    width: 200px;
    margin-bottom: 32px;
}

.download-options {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 40px;
}

.download-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px;
    text-align: center;
    min-width: 220px;
    transition: var(--transition);
}

.download-card:hover:not(.disabled) {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.download-card.disabled {
    opacity: 1;
}

.download-card.disabled .btn-disabled {
    opacity: 0.6;
    background: var(--gray-light);
    color: var(--gray);
}

.platform-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 16px;
    color: var(--forest-green);
}

.platform-icon svg {
    width: 100%;
    height: 100%;
}

.download-card h3 {
    color: var(--forest-green);
    font-size: 24px;
    margin-bottom: 4px;
}

.download-card > p {
    color: var(--gray);
    margin-bottom: 12px;
}

.platform-badge {
    display: inline-block;
    background: var(--gray-light);
    color: var(--gray);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.platform-badge.beta {
    background: var(--warm-orange);
    color: var(--white);
}

.btn-download {
    background: var(--forest-green);
    color: var(--white);
    width: 100%;
    justify-content: center;
}

.btn-download:hover {
    background: var(--forest-green-light);
}

/* Footer */
.footer {
    background: var(--charcoal);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand {
    display: flex;
    align-items: center;
    height: 220px;
    width: 320px;
}

.footer-logo {
    width: 56px;
    height: 56px;
}

.footer-logo-large {
    height: 200px;
    width: auto;
    object-fit: contain;
    background: #FFFFFF;
    padding: 0;
    border-radius: var(--radius-lg);
    display: block;
    transform: scale(1.3);
}

.footer-brand-text {
    font-family: 'Nunito', sans-serif;
    font-size: 24px;
    font-weight: 900;
    color: var(--white);
    display: block;
}

.footer-tagline {
    color: var(--gray);
    font-size: 14px;
    margin: 0;
}

.footer-links h4 {
    color: var(--white);
    font-size: 16px;
    margin-bottom: 16px;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    color: var(--gray);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--warm-orange-light);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.copyright {
    color: var(--gray);
    font-size: 14px;
    margin: 0;
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition);
}

.social-link:hover {
    background: var(--warm-orange);
    transform: translateY(-2px);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-grid,
    .sarah-grid,
    .passbook-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .zoos-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .sarah-content {
        padding-left: 0;
    }
    
    .hero-visual {
        order: -1;
        padding-bottom: 40px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        transform: translateY(-150%);
        transition: var(--transition);
        box-shadow: var(--shadow);
    }
    
    .nav-menu.active {
        transform: translateY(0);
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-content {
        padding-bottom: 20px;
    }
    
    .hero-title {
        font-size: 42px;
        margin-bottom: 8px;
    }
    
    .hero-tagline {
        font-size: 22px;
        margin-bottom: 16px;
        margin-top: 0;
    }
    
    .hero-description {
        font-size: 16px;
        margin-bottom: 24px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .hero-cta {
        flex-direction: column;
        gap: 12px;
        margin-bottom: 32px;
    }
    
    .btn-lg {
        padding: 14px 24px;
        font-size: 16px;
    }
    
    .hero-stats {
        gap: 20px;
        flex-wrap: wrap;
        justify-content: center;
        margin-top: 16px;
        padding-bottom: 140px;
        position: relative;
        z-index: 2;
    }
    
    .stat {
        flex: 1;
        min-width: 100px;
    }
    
    .stat-number {
        font-size: 28px;
    }
    
    .stat-label {
        font-size: 12px;
    }
    
    .features-grid,
    .zoos-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .download-options {
        flex-direction: column;
        align-items: center;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .phone-frame {
        width: 240px;
        height: 490px;
    }
    
    .floating-element {
        display: none;
    }
    
    .stamp-collection {
        grid-template-columns: 1fr 1fr;
    }
}

/* Gallery Section */
.gallery {
    padding: 100px 0;
    background: var(--cream);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 60px;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    aspect-ratio: 1;
}

.gallery-item.large {
    grid-column: span 2;
    grid-row: span 2;
    aspect-ratio: auto;
}

.gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-item:hover .gallery-img {
    transform: scale(1.05);
}

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(21, 54, 41, 0.95));
    color: white;
    padding: 30px 20px 20px;
    transform: translateY(100%);
    transition: var(--transition);
}

.gallery-item:hover .gallery-caption {
    transform: translateY(0);
}

.gallery-caption h4 {
    font-family: 'Nunito', sans-serif;
    font-size: 18px;
    font-weight: 800;
    margin-bottom: 4px;
}

.gallery-caption p {
    font-size: 14px;
    opacity: 0.9;
}

.gallery-cta {
    text-align: center;
    margin-top: 50px;
}

.gallery-note {
    font-size: 18px;
    color: var(--gray-dark);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .gallery-item.large {
        grid-column: span 2;
        grid-row: span 1;
        aspect-ratio: 16/9;
    }
    
    .gallery-caption {
        transform: translateY(0);
        background: linear-gradient(transparent, rgba(21, 54, 41, 0.9));
        padding: 20px 15px 15px;
    }
    
    .gallery-note {
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .gallery {
        padding: 60px 0;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .gallery-item.large {
        grid-column: span 1;
        aspect-ratio: 4/3;
    }
    
    .gallery-item {
        aspect-ratio: 4/3;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        justify-items: center;
        text-align: center;
    }
    
    .footer-brand {
        justify-content: center;
        width: 100%;
        max-width: 320px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}