:root {
    --bg-dark: #0a0f1c;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.08);
    --border-color: rgba(255, 255, 255, 0.1);
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --gradient-1: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --gradient-2: linear-gradient(135deg, #3b82f6 0%, #2dd4bf 100%);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Background Gradients */
.bg-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    opacity: 0.5;
}

.bg-shape-1 {
    top: -10%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: var(--primary);
    animation: float 10s ease-in-out infinite alternate;
}

.bg-shape-2 {
    bottom: 20%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: #8b5cf6;
    animation: float 12s ease-in-out infinite alternate-reverse;
}

@keyframes float {
    0% { transform: translateY(0) scale(1); }
    100% { transform: translateY(50px) scale(1.1); }
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 800;
    line-height: 1.2;
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 1rem; }
h3 { font-size: 1.5rem; margin-bottom: 0.5rem; }

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

p {
    color: var(--text-secondary);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: 1.5rem 0;
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 1rem 0;
    background: rgba(10, 15, 28, 0.8);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
}

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

.logo img {
    height: 120px;
    width: auto;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-links a:not(.btn) {
    font-weight: 600;
    position: relative;
}

.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-1);
    transition: var(--transition);
}

.nav-links a:not(.btn):hover::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    border-radius: 100px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn-primary {
    background: var(--gradient-1);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(99, 102, 241, 0.3);
}

.btn-sm {
    padding: 0.6rem 1.5rem;
}

/* Hero Section */
.hero {
    padding: 12rem 0 6rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 100px;
    color: #8b5cf6;
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-title span {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin: 1.5rem 0 2.5rem;
    max-width: 500px;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Store Buttons */
.store-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: #000000;
    border: 1px solid var(--border-color);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.store-btn:hover {
    transform: translateY(-2px);
    border-color: var(--text-primary);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
}

.store-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.store-text span {
    font-size: 0.65rem;
    line-height: 1;
    color: var(--text-secondary);
}

.store-text strong {
    font-size: 1.1rem;
    line-height: 1.2;
    font-weight: 600;
}

/* Phone Mockup */
.phone-mockup {
    width: 320px;
    height: 650px;
    margin: 0 auto;
    border-radius: 40px;
    background: #111827;
    border: 12px solid #1f2937;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.phone-mockup::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 150px;
    height: 25px;
    background: #1f2937;
    border-bottom-left-radius: 15px;
    border-bottom-right-radius: 15px;
    z-index: 10;
}

.screen-content {
    width: 100%;
    height: 100%;
    background: var(--gradient-2);
    position: relative;
}

.screen-content::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(255,255,255,0.2), transparent);
}

/* Sections */
section {
    padding: 6rem 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 4rem;
}

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 2.5rem;
    backdrop-filter: blur(12px);
    transition: var(--transition);
}

.card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-5px);
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.icon-box {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

/* About Section */
.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-list {
    list-style: none;
    margin-top: 2rem;
}

.about-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.about-image {
    position: relative;
    height: 400px;
}

.glass-orb {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: var(--gradient-1);
    filter: blur(40px);
    opacity: 0.8;
}

.info-card {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 250px;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
}

/* FAQ */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--border-color);
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 600;
    padding: 1.5rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
}

.faq-question svg {
    transition: var(--transition);
}

.faq-question.active svg {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: var(--transition);
}

.faq-answer p {
    padding-bottom: 1.5rem;
}

/* CTA */
.cta-card {
    text-align: center;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.cta-card h2 {
    margin-bottom: 1rem;
}

.cta-card p {
    margin-bottom: 2.5rem;
    font-size: 1.25rem;
    max-width: 600px;
    margin-inline: auto;
}

.cta-actions {
    justify-content: center;
    margin-top: 2rem;
}

/* Footer */
footer {
    border-top: 1px solid var(--border-color);
    padding: 4rem 0 2rem;
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-logo {
    display: inline-block;
    margin-bottom: 1.5rem;
}

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

.footer-links h4 {
    margin-bottom: 1.5rem;
}

.footer-links p, .footer-links a {
    display: block;
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
}

/* Mock UI */
.mock-ui {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 1.5rem 1rem;
    color: white;
    box-sizing: border-box;
    background: linear-gradient(180deg, rgba(88, 28, 135, 0.2) 0%, rgba(0, 0, 0, 0.9) 100%), 
                radial-gradient(circle at 60% 40%, rgba(139, 92, 246, 0.8) 0%, rgba(30, 27, 75, 1) 100%);
}

.mock-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.mock-user {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(0, 0, 0, 0.5);
    padding: 0.25rem 0.75rem 0.25rem 0.25rem;
    border-radius: 100px;
    backdrop-filter: blur(4px);
}

.mock-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--gradient-1);
    border: 2px solid white;
}

.mock-user-info {
    display: flex;
    flex-direction: column;
}

.mock-name {
    font-size: 0.8rem;
    font-weight: 600;
    line-height: 1.1;
}

.mock-location {
    font-size: 0.65rem;
    color: rgba(255, 255, 255, 0.7);
}

.mock-live-badge {
    background: #ef4444;
    color: white;
    font-size: 0.75rem;
    font-weight: 800;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    letter-spacing: 1px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.7; }
    100% { opacity: 1; }
}

.mock-metrics {
    align-self: flex-end;
    margin-top: 0.5rem;
}

.mock-viewers {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    background: rgba(0, 0, 0, 0.5);
    padding: 0.2rem 0.5rem;
    border-radius: 100px;
    font-size: 0.75rem;
    backdrop-filter: blur(4px);
}

.mock-interactions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.mock-comments {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    width: 80%;
}

.mock-comment {
    background: rgba(0, 0, 0, 0.4);
    padding: 0.5rem 0.75rem;
    border-radius: 12px;
    font-size: 0.8rem;
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    width: fit-content;
    line-height: 1.3;
}

.mock-comment strong {
    color: #a78bfa;
}

.mock-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
}

.mock-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(8px);
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.mock-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: scale(1.1);
}

/* Animations Classes */
.fade-in {
    opacity: 0;
    transition: opacity 1s ease-out;
}

.fade-in.visible {
    opacity: 1;
}

.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-left {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.fade-in-right {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Responsive */
@media (max-width: 992px) {
    .hero-container, .about-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-subtitle {
        margin: 1.5rem auto 2.5rem;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .about-image {
        order: -1;
    }

    .about-list li {
        justify-content: center;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .footer-brand p {
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--bg-dark);
        flex-direction: column;
        justify-content: center;
        transition: var(--transition);
    }
    
    .nav-links.active {
        left: 0;
    }
    
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
}