/* ========================================
   UOOTD - Global Styles
   ======================================== */

:root {
    --primary: #1a1a2e;
    --secondary: #16213e;
    --accent: #e94560;
    --accent-hover: #d63d56;
    --text-dark: #1a1a2e;
    --text-light: #ffffff;
    --text-muted: #6b7280;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 25px 50px rgba(0, 0, 0, 0.15);
    --radius: 16px;
    --radius-sm: 8px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-dark);
    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, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

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

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    text-decoration: none;
}

.logo-text {
    font-family: 'Poppins', sans-serif;
    font-size: 28px;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: -1px;
}

.logo-img {
    height: 40px;
    width: auto;
}

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

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 15px;
    transition: var(--transition);
    position: relative;
}

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

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

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.lang-dropdown {
    position: relative;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--bg-light);
    border: 1px solid #e5e7eb;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.lang-btn:hover {
    background: #f0f0f0;
    border-color: #d0d0d0;
}

.lang-btn i {
    font-size: 10px;
    transition: transform 0.2s ease;
}

.lang-dropdown.active .lang-btn i {
    transform: rotate(180deg);
}

.lang-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    z-index: 100;
    min-width: 150px;
}

.lang-dropdown.active .lang-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: block;
    width: 100%;
    padding: 12px 16px;
    background: none;
    border: none;
    text-align: left;
    font-size: 14px;
    color: var(--text-dark);
    cursor: pointer;
    transition: background 0.15s ease;
}

.lang-option:hover {
    background: var(--bg-light);
}

.lang-option.active {
    background: var(--primary);
    color: white;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-dark);
    padding: 8px;
}

/* ========================================
   Hero Section
   ======================================== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 24px 80px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #faf5ff 0%, #f0f4ff 50%, #fff1f2 100%);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(233, 69, 96, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(99, 102, 241, 0.08) 0%, transparent 50%);
}

.hero .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 720px;
}

.hero-title {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(40px, 6vw, 64px);
    font-weight: 800;
    line-height: 1.1;
    color: var(--primary);
    margin-bottom: 24px;
    letter-spacing: -2px;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    transition: var(--transition);
    width: 185px;
    justify-content: center;
    box-sizing: border-box;
}

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

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 22px;
    flex-shrink: 0;
}

.btn-icon i {
    font-size: 22px;
    line-height: 1;
}

.btn-icon i.fab.fa-google-play {
    font-size: 22px;
}

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

.btn-primary:hover {
    background: var(--secondary);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(26, 26, 46, 0.3);
}

.btn-secondary {
    background: white;
    color: var(--primary);
    border: 2px solid #e5e7eb;
}

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

/* ========================================
   Phone Mockup
   ======================================== */

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 1;
    margin-top: 80px;
}

.phone-mockup {
    position: relative;
}

.phone-frame {
    width: 260px;
    height: 520px;
    background: #1a1a2e;
    border-radius: 40px;
    padding: 12px;
    box-shadow:
        0 0 0 2px #3a3a5a,
        0 30px 60px rgba(0, 0, 0, 0.3),
        inset 0 0 0 2px rgba(255, 255, 255, 0.1);
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: #f5f5f5;
    border-radius: 32px;
    overflow: hidden;
    position: relative;
}

.app-screenshot {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    display: block;
    border-radius: 32px;
}

/* ========================================
   Features Section
   ======================================== */

.features {
    padding: 100px 24px;
    background: var(--bg-white);
}

.section-title {
    font-family: 'Poppins', sans-serif;
    font-size: 36px;
    font-weight: 700;
    text-align: center;
    color: var(--primary);
    margin-bottom: 60px;
}

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

.feature-card {
    padding: 32px;
    background: var(--bg-light);
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition);
}

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

.feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--accent) 0%, #ff6b8a 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
}

.feature-card h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--primary);
}

.feature-card p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ========================================
   Download Section
   ======================================== */

.download-section {
    padding: 100px 24px;
    background: var(--primary);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.download-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 30% 50%, rgba(233, 69, 96, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(99, 102, 241, 0.3) 0%, transparent 50%);
}

.download-content {
    position: relative;
    z-index: 1;
}

.download-section h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 16px;
}

.download-section p {
    font-size: 18px;
    opacity: 0.8;
    margin-bottom: 40px;
}

.download-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.download-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 24px;
    background: white;
    color: var(--primary);
    text-decoration: none;
    border-radius: 12px;
    transition: var(--transition);
    width: 221px;
    justify-content: center;
    box-sizing: border-box;
}

.download-btn i {
    font-size: 28px;
}

.dl-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 28px;
    flex-shrink: 0;
}

.dl-icon i {
    font-size: 28px;
    line-height: 1;
}

.dl-icon i.fab.fa-apple {
    font-size: 28px;
}

.dl-icon i.fab.fa-google-play {
    font-size: 28px;
}

.btn-text {
    text-align: left;
}

.btn-label {
    display: block;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.7;
}

.btn-title {
    display: block;
    font-size: 18px;
    font-weight: 600;
}

.download-btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

/* ========================================
   About Section
   ======================================== */

.about-section {
    padding: 40px 24px 100px;
    background: var(--bg-light);
}

.about-content {
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
}

.about-section h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 36px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 24px;
}

.about-section p {
    font-size: 17px;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 20px;
}

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

.footer {
    background: var(--primary);
    color: white;
    padding: 60px 24px 30px;
}

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

.footer-logo {
    /* text logo: font-family: 'Poppins', sans-serif;
    font-size: 32px;
    font-weight: 700;
    display: block;
    margin-bottom: 12px; */
}

.footer-logo-img {
    height: 40px;
    display: block;
    margin-bottom: 12px;
}

.footer-tagline {
    font-size: 14px;
    opacity: 0.7;
}

.footer-links h4 {
    font-family: 'Poppins', sans-serif;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
    opacity: 0.7;
}

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

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: white;
    text-decoration: none;
    font-size: 14px;
    opacity: 0.8;
    transition: var(--transition);
}

.footer-links a:hover {
    opacity: 1;
    text-decoration: underline;
}

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

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--accent);
    transform: translateY(-4px);
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: 14px;
    opacity: 0.6;
}

/* ========================================
   Modal
   ======================================== */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 2000;
    overflow-y: auto;
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background: white;
    max-width: 720px;
    margin: 40px auto;
    border-radius: var(--radius);
    overflow: hidden;
    animation: slideUp 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modal-header {
    padding: 24px 30px;
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #e5e7eb;
}

.modal-header h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 22px;
    font-weight: 600;
    color: var(--primary);
}

.modal-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 50%;
    transition: var(--transition);
}

.modal-close:hover {
    background: #e5e7eb;
    color: var(--text-dark);
}

.modal-body {
    padding: 30px;
    max-height: 60vh;
    overflow-y: auto;
    line-height: 1.8;
}

.modal-body .legal-section {
    margin-bottom: 24px;
}

.modal-body .legal-section h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 12px;
}

.modal-body .legal-section p,
.modal-body .legal-section ul {
    font-size: 14px;
    color: var(--text-muted);
}

.modal-body .legal-section ul {
    margin-left: 20px;
}

.modal-body .legal-section li {
    margin-bottom: 8px;
}

.modal-body .legal-intro {
    font-size: 15px;
    color: var(--text-dark);
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid #e5e7eb;
}

.modal-body .legal-contact {
    background: var(--bg-light);
    padding: 20px;
    border-radius: var(--radius-sm);
    margin-top: 24px;
}

.modal-body .legal-contact h3 {
    font-size: 16px;
    margin-bottom: 12px;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   Responsive
   ======================================== */

@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 20px;
        gap: 16px;
        box-shadow: var(--shadow);
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-toggle {
        display: block;
    }

    .lang-dropdown {
        position: static;
    }

    .lang-btn {
        padding: 10px 16px;
        font-size: 14px;
    }

    .lang-menu {
        position: absolute;
        top: calc(100% + 8px);
        right: 0;
        bottom: auto;
        left: auto;
        border-radius: 12px;
        flex-direction: column;
        display: flex;
        gap: 4px;
        padding: 8px;
        transform: translateY(-10px);
        max-height: none;
        overflow-x: visible;
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    }

    .lang-dropdown.active .lang-menu {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .lang-option {
        padding: 10px 16px;
        white-space: nowrap;
        border-radius: 8px;
        font-size: 14px;
        text-align: center;
    }

    .lang-option:not(:last-child) {
        margin-right: 0;
    }

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

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

    .hero .container {
        padding: 0 16px;
    }

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

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

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

    .hero-visual {
        display: flex;
        margin-top: 40px;
    }

    .phone-frame {
        width: 220px;
        height: 440px;
    }

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

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }
}

/* ========================================
   Legal Page Styles (in modal)
   ======================================== */

.legal-intro {
    font-size: 15px;
    color: var(--text-dark);
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid #e5e7eb;
}

.legal-section {
    margin-bottom: 24px;
}

.legal-section h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 12px;
}

.legal-section p,
.legal-section li {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
}

.legal-section ul {
    margin-left: 20px;
    margin-top: 8px;
}

.legal-section li {
    margin-bottom: 8px;
}

.legal-section ul ul {
    margin-top: 4px;
}

.legal-contact {
    background: var(--bg-light);
    padding: 20px;
    border-radius: var(--radius-sm);
    margin-top: 24px;
}

.legal-contact h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 12px;
}

.legal-contact p {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.legal-contact p:last-child {
    margin-bottom: 0;
}