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

:root {
    --primary-coral: #ff9a9e;
    --primary-peach: #fecfef;
    --secondary-orange: #ffd89b;
    --light-bg: #fef5f8;
    --light-card: #ffffff;
    --light-elevated: #fff5f9;
    --text-primary: #2d2d2d;
    --text-secondary: #666666;
    --text-muted: #999999;
    --gradient-primary: linear-gradient(135deg, #ff9a9e 0%, #fecfef 100%);
    --gradient-warm: linear-gradient(135deg, #ffd89b 0%, #ff9a9e 100%);
    --gradient-soft: linear-gradient(135deg, #ffeef1 0%, #fff5f9 100%);
    --shadow-sm: 0 2px 8px rgba(255, 154, 158, 0.15);
    --shadow-md: 0 4px 16px rgba(255, 154, 158, 0.2);
    --shadow-lg: 0 8px 32px rgba(255, 154, 158, 0.25);
    --shadow-glow: 0 0 40px rgba(255, 154, 158, 0.4);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--light-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 154, 158, 0.1);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}

.logo-icon {
    position: relative;
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-glow);
}

.logo-icon i {
    position: absolute;
    font-size: 18px;
}

.logo-icon .fa-heart {
    color: white;
}

.logo-icon .fa-play {
    font-size: 10px;
    color: white;
}

.brand-name {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

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

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

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

.download-btn-nav {
    padding: 10px 24px;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: 24px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.download-btn-nav:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

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

.mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
    animation: float 20s infinite ease-in-out;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: var(--gradient-primary);
    top: -200px;
    right: -100px;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: var(--gradient-warm);
    bottom: -150px;
    left: -100px;
    animation-delay: -5s;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -10s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
}

.hero-container {
    position: relative;
    z-index: 1;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(255, 154, 158, 0.1);
    border: 1px solid rgba(255, 154, 158, 0.2);
    border-radius: 24px;
    color: var(--primary-coral);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
}

.hero-title {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 28px;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn i {
    font-size: 20px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background: var(--light-card);
    color: var(--text-primary);
    border: 1px solid rgba(255, 154, 158, 0.2);
}

.btn-secondary:hover {
    background: var(--light-elevated);
    border-color: rgba(255, 154, 158, 0.4);
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 24px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 32px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 4px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 154, 158, 0.2);
}

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

.phone-mockup {
    position: relative;
    width: 100%;
    max-width: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.phone-mockup img {
    width: 100%;
    height: auto;
    border-radius: 32px;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 154, 158, 0.1);
    object-fit: contain;
}

.phone-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: var(--gradient-primary);
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    z-index: -1;
}

/* Moods Section */
.moods {
    padding: 120px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
}

.screenshots-showcase {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-bottom: 64px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.screenshot-item {
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 154, 158, 0.15);
    background: var(--light-elevated);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.screenshot-item img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
}

.moods-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.mood-card {
    background: var(--light-card);
    border: 1px solid rgba(255, 154, 158, 0.15);
    border-radius: 20px;
    padding: 32px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.mood-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 154, 158, 0.4);
    box-shadow: var(--shadow-md);
}

.mood-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: white;
}

.mood-card h3 {
    font-size: 24px;
    margin-bottom: 12px;
}

.mood-card p {
    color: var(--text-secondary);
    font-size: 15px;
}

/* Features Section */
.features {
    padding: 120px 0;
    background: linear-gradient(180deg, transparent 0%, rgba(255, 154, 158, 0.05) 100%);
}

.features-layout {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 32px;
}

.feature-main {
    background: var(--light-card);
    border: 1px solid rgba(255, 154, 158, 0.15);
    border-radius: 24px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.feature-visual {
    position: relative;
    min-height: 300px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--light-elevated);
}

.feature-image-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-image-wrapper img {
    width: 100%;
    height: auto;
    object-fit: contain;
    max-height: 500px;
}

.feature-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(to top, var(--light-card), transparent);
}

.feature-content {
    padding: 32px;
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: var(--gradient-primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
    margin-bottom: 20px;
}

.feature-content h3 {
    font-size: 28px;
    margin-bottom: 12px;
}

.feature-content p {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.7;
}

.feature-side {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.feature-card {
    background: var(--light-card);
    border: 1px solid rgba(255, 154, 158, 0.15);
    border-radius: 24px;
    padding: 32px;
    transition: all 0.3s ease;
}

.feature-card:hover {
    border-color: rgba(255, 154, 158, 0.4);
    transform: translateX(8px);
}

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.6;
}

/* Highlights Section */
.highlights {
    padding: 120px 0;
}

.highlights-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.highlight-item {
    position: relative;
    background: var(--light-card);
    border: 1px solid rgba(255, 154, 158, 0.15);
    border-radius: 24px;
    padding: 40px 32px;
    transition: all 0.3s ease;
}

.highlight-item:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 154, 158, 0.4);
    box-shadow: var(--shadow-md);
}

.highlight-number {
    position: absolute;
    top: 24px;
    right: 24px;
    font-size: 48px;
    font-weight: 800;
    color: rgba(255, 154, 158, 0.1);
}

.highlight-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: white;
    margin-bottom: 24px;
}

.highlight-item h3 {
    font-size: 22px;
    margin-bottom: 12px;
}

.highlight-item p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.7;
}

/* Download Section */
.download {
    padding: 120px 0;
    background: linear-gradient(135deg, rgba(255, 154, 158, 0.1) 0%, rgba(102, 126, 234, 0.1) 100%);
}

.download-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 60px;
    background: var(--light-card);
    border: 1px solid rgba(255, 154, 158, 0.15);
    border-radius: 32px;
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    align-items: center;
}

.download-content h2 {
    font-size: 48px;
    margin-bottom: 16px;
}

.download-content p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.download-buttons {
    display: flex;
    gap: 16px;
}

.btn-large {
    padding: 18px 32px;
    font-size: 14px;
}

.btn-large i {
    font-size: 32px;
}

.btn-large div {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
}

.btn-large small {
    font-size: 11px;
    font-weight: 400;
    opacity: 0.8;
}

.btn-large strong {
    font-size: 16px;
}

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

.floating-phone {
    animation: floatPhone 6s infinite ease-in-out;
}

.floating-phone img {
    width: 100%;
    max-width: 300px;
    height: auto;
    border-radius: 24px;
    box-shadow: var(--shadow-glow);
    object-fit: contain;
}

@keyframes floatPhone {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

/* Footer */
.footer {
    background: var(--light-card);
    border-top: 1px solid rgba(255, 154, 158, 0.1);
    padding: 60px 0 24px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-brand .logo-icon {
    width: 48px;
    height: 48px;
}

.footer-tagline {
    color: var(--text-secondary);
    font-size: 14px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.footer-column h4 {
    font-size: 16px;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.footer-column a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    margin-bottom: 12px;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: var(--primary-coral);
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px 24px 0;
    border-top: 1px solid rgba(255, 154, 158, 0.1);
    text-align: center;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 14px;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 154, 158, 0.3);
    backdrop-filter: blur(10px);
}

.modal-content {
    position: relative;
    background: var(--light-card);
    border: 1px solid rgba(255, 154, 158, 0.2);
    border-radius: 24px;
    padding: 48px;
    max-width: 480px;
    text-align: center;
    animation: modalSlideUp 0.3s ease;
    box-shadow: var(--shadow-lg);
}

@keyframes modalSlideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    background: rgba(255, 154, 158, 0.1);
    border: none;
    border-radius: 50%;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: rgba(255, 154, 158, 0.2);
    color: var(--text-primary);
}

.modal-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: var(--gradient-primary);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: white;
}

.modal-content h3 {
    font-size: 28px;
    margin-bottom: 16px;
}

.modal-content p {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 12px;
}

.modal-subtitle {
    color: var(--text-muted);
    font-size: 14px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .features-layout {
        grid-template-columns: 1fr;
    }

    .download-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .download-buttons {
        justify-content: center;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        border-bottom: 1px solid rgba(255, 154, 158, 0.1);
        transform: translateY(-100%);
        opacity: 0;
        transition: all 0.3s ease;
        pointer-events: none;
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .download-btn-nav {
        display: none;
    }

    .mobile-toggle {
        display: flex;
    }

    .mobile-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    .hero-title {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .hero-cta {
        flex-direction: column;
    }

    .section-title {
        font-size: 32px;
    }

    .screenshots-showcase {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .moods-grid {
        grid-template-columns: 1fr;
    }

    .highlights-grid {
        grid-template-columns: 1fr;
    }

    .download-container {
        padding: 40px 24px;
    }

    .download-content h2 {
        font-size: 32px;
    }

    .download-buttons {
        flex-direction: column;
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .modal-content {
        padding: 32px 24px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 28px;
    }

    .stat-number {
        font-size: 24px;
    }

    .section-title {
        font-size: 28px;
    }

    .btn-large {
        padding: 14px 24px;
    }
}