:root {
    --bg-main: #f8f9fc;
    --bg-panel: rgba(255, 255, 255, 0.85);
    --bg-glass: rgba(255, 255, 255, 0.6);
    --border-glass: rgba(0, 0, 0, 0.06);
    
    --primary: #7642ff;
    --primary-glow: rgba(118, 66, 255, 0.25);
    --secondary: #ff3366;
    --secondary-glow: rgba(255, 51, 102, 0.2);
    --accent: #00d2ff;
    
    --text-main: #1d1d2b;
    --text-muted: #6c6c80;
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 8px;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
    --bg-main: #14141d;
    --bg-panel: rgba(30, 30, 45, 0.85);
    --bg-glass: rgba(40, 40, 55, 0.6);
    --border-glass: rgba(255, 255, 255, 0.08);
    
    --text-main: #f8f9fc;
    --text-muted: #9aa0b8;
    
    --primary: #8f65ff;
}


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

body {
    font-family: var(--font-body);
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Elegan, clean white gradient background */
body::before {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: 
        radial-gradient(circle at 10% 20%, rgba(118, 66, 255, 0.08), transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(255, 51, 102, 0.08), transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.8), transparent 100%),
        var(--bg-main);
    z-index: -1;
    pointer-events: none;
    transition: background 0.3s ease;
}

[data-theme="dark"] body::before {
    background: 
        radial-gradient(circle at 10% 20%, rgba(143, 101, 255, 0.1), transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(255, 51, 102, 0.1), transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(20, 20, 29, 0.8), transparent 100%),
        var(--bg-main);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-main);
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--primary);
    filter: brightness(1.2);
}

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

/* Glass Card */
.glass-card {
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.04);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 30px;
    font-weight: 600;
    font-family: var(--font-heading);
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 15px;
    text-decoration: none;
}

.btn-lg {
    padding: 16px 36px;
    font-size: 16px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), #9768ff);
    color: white;
    box-shadow: 0 8px 25px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px var(--primary-glow);
    color: white;
}

.btn-outline {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    color: var(--text-main);
    backdrop-filter: blur(8px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
}

.btn-outline:hover {
    background: var(--bg-panel);
    border-color: rgba(118, 66, 255, 0.3);
    color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.05);
}

.btn-block {
    width: 100%;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 80px;
    z-index: 100;
    transition: var(--transition);
    border-bottom: 1px solid transparent;
}

.navbar.scrolled {
    background: var(--bg-panel);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-glass);
    box-shadow: 0 4px 30px rgba(0,0,0,0.03);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-main);
}

.brand-logo {
    height: 36px;
    width: auto;
}

.brand-text {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 20px;
    letter-spacing: 1px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
    margin-right: auto;
    margin-left: 40px;
}

.nav-link {
    color: var(--text-muted);
    font-weight: 500;
    font-size: 15px;
}

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

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

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

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    position: relative;
    z-index: 2;
}

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

.hero-title {
    font-size: clamp(40px, 5vw, 64px);
    margin-bottom: 24px;
    background: linear-gradient(135deg, #1d1d2b 0%, #4a4a5a 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.1;
}

[data-theme="dark"] .hero-title {
    background: linear-gradient(135deg, #ffffff 0%, #a8a8b8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Hero Image & Mockup */
.hero-image-wrap {
    position: relative;
    height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-bg-shapes .shape {
    position: absolute;
    filter: blur(80px);
    z-index: 1;
    opacity: 0.6;
}

.shape-1 {
    width: 350px; height: 350px;
    background: linear-gradient(135deg, rgba(118,66,255,0.4), rgba(0,210,255,0.2));
    top: 15%; right: 5%;
    border-radius: 50%;
}

.shape-2 {
    width: 250px; height: 250px;
    background: linear-gradient(135deg, rgba(255,51,102,0.3), rgba(255,180,51,0.2));
    bottom: 15%; right: 25%;
    border-radius: 50%;
}

.hero-mockup {
    width: 340px;
    height: 680px;
    background: #1c1a1b;
    border: 12px solid #2a2a35;
    border-radius: 44px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.4), 0 0 0 2px rgba(255,255,255,0.1) inset;
    position: relative;
    z-index: 2;
    overflow: hidden;
    transform: rotate(-5deg);
    transition: var(--transition);
}

.hero-mockup:hover {
    transform: rotate(0deg) translateY(-10px);
    box-shadow: 0 40px 80px rgba(0,0,0,0.5), 0 0 0 2px rgba(255,255,255,0.1) inset;
}

/* Mobile App UI */
.mobile-app-ui {
    display: flex;
    flex-direction: column;
    height: 100%;
    color: #fff;
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 20px 16px;
}

.icon-btn {
    font-size: 18px;
    color: rgba(255,255,255,0.6);
}

.app-title {
    font-size: 18px;
    font-weight: 700;
    color: #f37021;
}

.app-header-right {
    display: flex;
    gap: 16px;
}

.app-body {
    flex: 1;
    padding: 0 16px 30px;
    display: flex;
    flex-direction: column;
    position: relative;
}

.profile-card {
    flex: 1;
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    background: #2a2a35;
}

.profile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-info-overlay {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 60px 20px 24px;
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, transparent 100%);
}

.profile-name {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 6px;
    color: #fff;
}

.profile-location {
    font-size: 12px;
    color: rgba(255,255,255,0.9);
    margin-bottom: 4px;
}

.profile-bio {
    font-size: 12px;
    color: rgba(255,255,255,0.6);
}

.action-buttons {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    position: absolute;
    bottom: 10px;
    left: 0; right: 0;
    z-index: 10;
}

.action-btn {
    border-radius: 50%;
    border: none;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.btn-reject { background: #fff; color: #ff3366; width: 48px; height: 48px; font-size: 20px; }
.btn-superlike { background: #fff; color: #ffb433; width: 40px; height: 40px; font-size: 18px; }
.btn-like { background: linear-gradient(135deg, #ff7e33, #ff3366); color: #fff; width: 56px; height: 56px; font-size: 24px; }

.app-bottom-nav {
    display: flex;
    justify-content: space-between;
    padding: 12px 16px 24px;
    background: #141314;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.app-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    color: rgba(255,255,255,0.3);
    font-size: 16px;
}

.app-nav-item span {
    font-size: 9px;
    font-weight: 500;
}

.app-nav-item.active {
    color: #fff;
}

.floating-badge {
    position: absolute;
    background: #ffffff;
    border: 1px solid var(--border-glass);
    padding: 14px 24px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.08);
    z-index: 3;
    animation: float 4s ease-in-out infinite;
    color: var(--text-main);
}

.badge-1 {
    top: 20%; right: -20px;
    animation-delay: 0s;
}

.badge-2 {
    bottom: 25%; left: -30px;
    animation-delay: 2s;
}

@keyframes float {
    0% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0); }
}

/* Features */
.features-section {
    padding: 120px 0;
    position: relative;
    background: linear-gradient(180deg, transparent 0%, rgba(255,255,255,0.8) 100%);
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 64px;
}

.section-header h2 {
    font-size: 36px;
    margin-bottom: 16px;
}

.section-header p {
    color: var(--text-muted);
    font-size: 16px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.feature-card {
    background: var(--bg-panel);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 40px;
    transition: var(--transition);
    box-shadow: 0 10px 30px rgba(0,0,0,0.02);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.06);
    border-color: rgba(118,66,255,0.1);
}

.feature-icon {
    width: 64px; height: 64px;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(118,66,255,0.1), rgba(0,210,255,0.1));
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 24px;
}

.feature-card h3 {
    font-size: 22px;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-muted);
}

/* About & Contact Page */
.page-header {
    padding: 160px 0 80px;
    background: linear-gradient(to bottom, rgba(118,66,255,0.05) 0%, transparent 100%);
}

.page-header h1 {
    font-size: 48px;
    margin-bottom: 16px;
}

.page-header p {
    font-size: 18px;
    color: var(--text-muted);
}

.content-section {
    padding: 80px 0 120px;
}

.about-text-box {
    padding: 40px;
    font-size: 16px;
    line-height: 1.8;
    background: #ffffff;
    box-shadow: 0 10px 40px rgba(0,0,0,0.03);
}

.about-text-box h2 {
    margin-bottom: 24px;
    color: var(--primary);
}

.vision-mission-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.vm-card {
    padding: 40px;
    background: #ffffff;
    box-shadow: 0 10px 40px rgba(0,0,0,0.03);
}

.vm-icon {
    font-size: 40px;
    color: var(--primary);
    margin-bottom: 24px;
    opacity: 0.8;
}

.vm-card h2 {
    margin-bottom: 16px;
}

.vm-card p, .mission-text {
    color: var(--text-muted);
    line-height: 1.8;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 0;
    overflow: hidden;
    background: var(--bg-panel);
    box-shadow: 0 20px 60px rgba(0,0,0,0.04);
}

.contact-info {
    padding: 48px;
    background: linear-gradient(135deg, rgba(248,249,252,0.5) 0%, rgba(240,242,249,0.5) 100%);
    border-right: 1px solid var(--border-glass);
}

[data-theme="dark"] .contact-info {
    background: rgba(0,0,0,0.2);
}

.contact-info h2 {
    margin-bottom: 8px;
}

.contact-item {
    display: flex;
    gap: 16px;
    margin-bottom: 28px;
}

.c-icon {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: var(--bg-panel);
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 18px;
    flex-shrink: 0;
    border: 1px solid var(--border-glass);
}

.c-text strong {
    display: block;
    font-size: 14px;
    margin-bottom: 4px;
    color: var(--text-main);
}

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

.contact-form {
    padding: 48px;
}

.contact-form h2 {
    margin-bottom: 32px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-main);
}

.form-control {
    width: 100%;
    padding: 14px 16px;
    background: rgba(0,0,0,0.02);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-family: inherit;
    font-size: 15px;
    transition: var(--transition);
}

[data-theme="dark"] .form-control {
    background: rgba(255,255,255,0.05);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--bg-panel);
    box-shadow: 0 0 0 3px rgba(118,66,255,0.1);
}

/* Utilities */
.mt-40 { margin-top: 40px; }
.mb-24 { margin-bottom: 24px; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-primary { color: var(--primary); }
.text-danger { color: var(--secondary); }

/* Footer */
.footer {
    border-top: 1px solid var(--border-glass);
    background: var(--bg-panel);
    padding: 80px 0 24px;
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 64px;
    margin-bottom: 64px;
}

.footer-logo {
    height: 40px;
    margin-bottom: 16px;
}

.footer-brand p {
    color: var(--text-muted);
    max-width: 400px;
}

.footer h3 {
    font-size: 18px;
    margin-bottom: 24px;
    color: var(--text-main);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: var(--text-muted);
}

.footer-links a:hover {
    color: var(--primary);
    padding-left: 4px;
}

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

.social-icons a {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: #f8f9fc;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    border: 1px solid var(--border-glass);
}

.social-icons a:hover {
    background: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 4px 10px rgba(118,66,255,0.2);
}

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid var(--border-glass);
    color: var(--text-muted);
    font-size: 14px;
}

/* Responsive */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content {
        margin: 0 auto;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        border-right: none;
        border-bottom: 1px solid var(--border-glass);
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0; right: 0;
        background: #ffffff;
        border-bottom: 1px solid var(--border-glass);
        flex-direction: column;
        padding: 24px;
        margin: 0;
        gap: 20px;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        z-index: 99;
        box-shadow: 0 10px 20px rgba(0,0,0,0.05);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .vision-mission-grid {
        grid-template-columns: 1fr;
    }
}