/* CSS Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-blue: #007AFF;
    --secondary-blue: #5AC8FA;
    --gradient-start: #667eea;
    --gradient-end: #764ba2;
    --green: #34C759;
    --orange: #FF9500;
    --purple: #AF52DE;
    --pink: #FF2D92;
    --gray-900: #1C1C1E;
    --gray-800: #2C2C2E;
    --gray-700: #3A3A3C;
    --gray-600: #48484A;
    --gray-500: #636366;
    --gray-400: #8E8E93;
    --gray-300: #AEAEB2;
    --gray-200: #C7C7CC;
    --gray-100: #F2F2F7;
    --white: #FFFFFF;
    --shadow-light: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-medium: 0 8px 40px rgba(0, 0, 0, 0.12);
    --shadow-heavy: 0 16px 60px rgba(0, 0, 0, 0.16);
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
    --border-radius-xl: 32px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--gray-900);
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Utility Classes */
.gradient-text {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-blue);
}

.nav-logo-img {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    object-fit: cover;
}

.nav-menu {
    display: flex;
    gap: 32px;
}

.nav-link {
    text-decoration: none;
    color: var(--gray-700);
    font-weight: 500;
    font-size: 16px;
    transition: all 0.3s ease;
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-blue);
    transition: width 0.3s ease;
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--gray-700);
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 50%, #f1f5f9 100%);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
    overflow: hidden;
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.floating-icons {
    position: absolute;
    width: 100%;
    height: 100%;
}

.floating-icons i {
    position: absolute;
    font-size: 48px;
    color: var(--primary-blue);
    opacity: 0.1;
    animation: float 20s infinite linear;
}

.floating-icons i:nth-child(1) {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.floating-icons i:nth-child(2) {
    top: 40%;
    right: 20%;
    animation-delay: -4s;
}

.floating-icons i:nth-child(3) {
    top: 60%;
    left: 15%;
    animation-delay: -8s;
}

.floating-icons i:nth-child(4) {
    top: 80%;
    right: 30%;
    animation-delay: -12s;
}

.floating-icons i:nth-child(5) {
    top: 30%;
    left: 70%;
    animation-delay: -16s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    25% {
        transform: translateY(-20px) rotate(90deg);
    }
    50% {
        transform: translateY(-40px) rotate(180deg);
    }
    75% {
        transform: translateY(-20px) rotate(270deg);
    }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 2;
    padding-top: 80px;
}

.hero-text {
    max-width: 600px;
}

.hero-title {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    color: var(--gray-900);
}

.hero-description {
    font-size: 20px;
    color: var(--gray-700);
    margin-bottom: 40px;
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: 20px;
    margin-bottom: 60px;
    align-items: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    color: white;
    padding: 16px 32px;
    border-radius: var(--border-radius-md);
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: var(--shadow-medium);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 16px 40px rgba(0, 122, 255, 0.4);
}

.btn-secondary {
    color: var(--gray-700);
    padding: 16px 32px;
    border: 2px solid var(--gray-300);
    border-radius: var(--border-radius-md);
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    background: white;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
    transform: translateY(-2px);
}



/* Phone Mockup */
.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-mockup {
    position: relative;
    width: 280px;
    height: 560px;
    background: linear-gradient(145deg, #2a2a2a, #1a1a1a);
    border-radius: 40px;
    padding: 8px;
    box-shadow: var(--shadow-heavy);
    transform: perspective(1000px) rotateY(-10deg) rotateX(5deg);
    animation: phoneFloat 6s ease-in-out infinite;
}

@keyframes phoneFloat {
    0%, 100% {
        transform: perspective(1000px) rotateY(-10deg) rotateX(5deg) translateY(0px);
    }
    50% {
        transform: perspective(1000px) rotateY(-10deg) rotateX(5deg) translateY(-10px);
    }
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: var(--white);
    border-radius: 32px;
    overflow: hidden;
    position: relative;
}

.hero-app-screenshot {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 32px;
}

.app-preview {
    padding: 60px 20px 20px;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.app-header {
    text-align: center;
    margin-bottom: 40px;
}

.time {
    font-size: 14px;
    opacity: 0.8;
    margin-bottom: 8px;
}

.countdown {
    font-size: 36px;
    font-weight: 800;
    letter-spacing: 2px;
}

.app-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.earning {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    padding: 20px;
    border-radius: 16px;
    text-align: center;
    width: 100%;
}

.earning .label {
    display: block;
    font-size: 14px;
    opacity: 0.8;
    margin-bottom: 8px;
}

.earning .amount {
    font-size: 24px;
    font-weight: 700;
}

.progress-ring {
    position: relative;
    width: 120px;
    height: 120px;
}

.progress-circle {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.progress-bg {
    fill: none;
    stroke: rgba(255, 255, 255, 0.2);
    stroke-width: 8;
}

.progress-fill {
    fill: none;
    stroke: white;
    stroke-width: 8;
    stroke-linecap: round;
    transition: stroke-dashoffset 0.5s ease;
}

.progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 24px;
    font-weight: 700;
}

/* Features Section */
.features {
    padding: 120px 0;
    background: var(--white);
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--gray-900);
}

.section-description {
    font-size: 20px;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    max-width: 1000px;
    margin: 0 auto;
}

.feature-card {
    background: var(--white);
    padding: 40px 32px;
    border-radius: var(--border-radius-lg);
    text-align: center;
    border: 1px solid var(--gray-200);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
    transform: translateX(-100%);
    transition: transform 0.4s ease;
}

.feature-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(102, 126, 234, 0.05) 50%, transparent 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.feature-card:hover::before {
    transform: translateX(0);
}

.feature-card:hover::after {
    opacity: 1;
}

.feature-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 20px 60px rgba(102, 126, 234, 0.2);
    border-color: rgba(102, 126, 234, 0.3);
}

.feature-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 32px;
    color: white;
    box-shadow: var(--shadow-light);
}

.feature-icon.blue {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
}

.feature-icon.green {
    background: linear-gradient(135deg, var(--green), #30d158);
}

.feature-icon.orange {
    background: linear-gradient(135deg, var(--orange), #ff9f0a);
}

.feature-icon.purple {
    background: linear-gradient(135deg, var(--purple), #bf5af2);
}

.feature-icon.pink {
    background: linear-gradient(135deg, var(--pink), #ff375f);
}

.feature-icon.teal {
    background: linear-gradient(135deg, #5AC8FA, #00D4AA);
}

.feature-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--gray-900);
}

.feature-description {
    color: var(--gray-600);
    line-height: 1.6;
    font-size: 16px;
}

/* Screenshots Section */
.screenshots {
    padding: 120px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    position: relative;
    overflow: hidden;
}

.screenshots::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 80%, rgba(102, 126, 234, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(147, 51, 234, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.screenshots-gallery {
    margin-top: 60px;
    position: relative;
    z-index: 1;
}

/* 网格式截图展示 */
.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.screenshot-card {
    text-align: center;

}

.screenshot-card-inner {
    padding: 24px;
    margin-bottom: 20px;
    position: relative;
}





.phone-frame {
    position: relative;
    width: 200px;
    height: 400px;
    background: linear-gradient(145deg, #1a1a1a, #0d0d0d);
    border-radius: 28px;
    padding: 6px;
    margin: 0 auto;
    box-shadow: 
        0 12px 40px rgba(0, 0, 0, 0.25),
        0 4px 16px rgba(0, 0, 0, 0.15),
        inset 0 1px 2px rgba(255, 255, 255, 0.1);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.phone-frame::before {
    content: '';
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 4px;
    background: linear-gradient(90deg, #333, #555, #333);
    border-radius: 2px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.phone-frame::after {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 36px;
    height: 4px;
    background: linear-gradient(90deg, #333, #555, #333);
    border-radius: 2px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.screenshot-card:hover .phone-frame {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 
        0 20px 56px rgba(0, 0, 0, 0.3),
        0 6px 20px rgba(0, 0, 0, 0.2),
        inset 0 1px 3px rgba(255, 255, 255, 0.15);
}

.screenshot-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 22px;
    transition: all 0.4s ease;
}

.screenshot-card:hover .screenshot-img {
    transform: scale(1.02);
}

.screenshot-placeholder {
    position: absolute;
    top: 6px;
    left: 6px;
    right: 6px;
    bottom: 6px;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px dashed rgba(148, 163, 184, 0.4);
    position: relative;
    overflow: hidden;
}

.screenshot-placeholder::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent 40%, rgba(255, 255, 255, 0.6) 50%, transparent 60%);
    animation: shimmer 2.5s infinite;
    transform: rotate(45deg);
}

@keyframes shimmer {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.placeholder-content {
    text-align: center;
    color: #64748b;
    position: relative;
    z-index: 1;
}

.placeholder-content i {
    font-size: 32px;
    margin-bottom: 12px;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0.8;
}

.placeholder-content p {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 6px;
    color: #475569;
}

.placeholder-content small {
    font-size: 11px;
    color: #64748b;
    opacity: 0.8;
}

.screenshot-info {
    text-align: center;
    margin-top: 20px;
    padding: 0 12px;
}

.screenshot-info h4 {
    font-size: 20px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 8px;
    background: linear-gradient(135deg, #1e293b, #334155);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.025em;
}

.screenshot-info p {
    font-size: 14px;
    color: #64748b;
    line-height: 1.6;
    font-weight: 400;
    margin: 0;
}

/* App Logo Showcase */
.app-logo-showcase {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 32px;
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-medium);
    max-width: 500px;
    border: 2px solid var(--gray-100);
}

.app-logo-img {
    width: 80px;
    height: 80px;
    border-radius: 16px;
    box-shadow: var(--shadow-light);
}

.logo-info h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.logo-info p {
    color: var(--gray-600);
    font-size: 16px;
}



.demo-screen {
    padding: 60px 20px 20px;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.status-bar {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
}

.app-title {
    text-align: center;
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 40px;
}

.countdown-display {
    text-align: center;
    margin-bottom: 40px;
}

.countdown-display h3 {
    font-size: 16px;
    opacity: 0.8;
    margin-bottom: 12px;
}

.big-countdown {
    font-size: 48px;
    font-weight: 800;
    letter-spacing: 2px;
}

.earnings-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    border-radius: 16px;
    padding: 20px;
}

.earning-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.earning-item:last-child {
    border-bottom: none;
}

.earning-item span:last-child {
    font-weight: 700;
    font-size: 18px;
}

/* Download Section */
.download {
    padding: 120px 0;
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
    color: white;
}

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

.download-title {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 800;
    margin-bottom: 24px;
    line-height: 1.2;
}

.download-description {
    font-size: 20px;
    color: var(--gray-300);
    margin-bottom: 40px;
    line-height: 1.6;
}

.download-buttons {
    margin-bottom: 40px;
}

.download-btn img {
    height: 60px;
    transition: transform 0.3s ease;
}

.download-btn:hover img {
    transform: scale(1.05);
}

.download-features {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.feature-tag {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-sm);
    font-size: 14px;
    color: var(--gray-300);
}

.download-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.floating-phone {
    animation: floatPhone 8s ease-in-out infinite;
}

@keyframes floatPhone {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    25% {
        transform: translateY(-15px) rotate(1deg);
    }
    50% {
        transform: translateY(-30px) rotate(0deg);
    }
    75% {
        transform: translateY(-15px) rotate(-1deg);
    }
}

.phone-device {
    width: 250px;
    height: 500px;
    background: linear-gradient(145deg, #2a2a2a, #1a1a1a);
    border-radius: 40px;
    padding: 8px;
    box-shadow: var(--shadow-heavy);
}

.phone-screen-download {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    gap: 20px;
}

.download-app-preview {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 32px;
}

.download-fallback {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.app-icon-large {
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    backdrop-filter: blur(20px);
}

.logo-icon {
    width: 80px;
    height: 80px;
    border-radius: 16px;
}

.app-name {
    font-size: 24px;
    font-weight: 800;
}

.app-rating {
    display: flex;
    align-items: center;
    gap: 12px;
}

.stars {
    color: #FFD700;
    font-size: 20px;
}

.app-rating span {
    font-size: 18px;
    font-weight: 600;
}

/* Footer */
.footer {
    background: var(--gray-900);
    color: white;
    padding: 30px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 16px;
}

.footer-logo-img {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    object-fit: cover;
}

.footer-description {
    color: var(--gray-400);
    line-height: 1.6;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-section h4 {
    font-weight: 600;
    margin-bottom: 16px;
    color: white;
}

.footer-section a {
    display: block;
    color: var(--gray-400);
    text-decoration: none;
    margin-bottom: 8px;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--primary-blue);
}

.footer-bottom {
    text-align: center;
    color: var(--gray-400);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .download-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .hero-cta {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .download-features {
        justify-content: center;
    }
    
    .screenshots-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-description {
        font-size: 18px;
    }
    
    .btn-primary,
    .btn-secondary {
        padding: 14px 24px;
        font-size: 14px;
    }
    
    .phone-mockup {
        width: 240px;
        height: 480px;
    }
    
    .phone-device {
        width: 200px;
        height: 400px;
    }
    
    .screenshots-grid {
        grid-template-columns: 1fr;
        gap: 24px;
        padding: 0 16px;
    }
    
    .phone-frame {
        width: 180px;
        height: 360px;
    }
    
    .screenshot-info h4 {
        font-size: 18px;
    }
    
    .screenshot-info p {
        font-size: 13px;
    }
    
    .logo-container {
        flex-direction: column;
        text-align: center;
        gap: 16px;
        padding: 24px;
    }
    

}

/* AOS Animation Overrides */
[data-aos="fade-up"] {
    transform: translate3d(0, 40px, 0);
    opacity: 0;
}

[data-aos="fade-up"].aos-animate {
    transform: translate3d(0, 0, 0);
    opacity: 1;
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Selection Styles */
::selection {
    background: var(--primary-blue);
    color: white;
}

::-moz-selection {
    background: var(--primary-blue);
    color: white;
}