:root {
    --bg-primary: #0D0D0D;
    --bg-secondary: #1A1A1A;
    --accent-primary: #8A2BE2; /* Neon Purple */
    --accent-secondary: #00E5FF; /* Cyan */
    --text-primary: #FFFFFF;
    --text-secondary: #B3B3B3;
    --glass-bg: rgba(26, 26, 26, 0.4);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glow-primary: rgba(138, 43, 226, 0.5);
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

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

/* Background Particles Container */
#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
    background: radial-gradient(circle at center, #150a21 0%, var(--bg-primary) 100%);
}

/* Typography Utilities */
h1, h2, h3, .logo {
    font-family: var(--font-heading);
}

.highlight {
    color: var(--accent-primary);
    text-shadow: 0 0 10px var(--glow-primary);
}

.gradient-text {
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Glassmorphism Utilities */
.status-badge, .badge {
    display: inline-block;
    white-space: nowrap;
    font-size: 0.9rem;
    background: rgba(138, 43, 226, 0.15);
    color: var(--accent-secondary);
    padding: 6px 12px;
    border-radius: 20px;
    border: 1px solid var(--accent-primary);
    vertical-align: middle;
    margin-left: 10px;
    text-transform: uppercase;
    font-weight: 800;
    letter-spacing: 1px;
    box-shadow: 0 0 10px var(--glow-primary);
}

.badge {
    font-size: 0.7rem;
    padding: 3px 8px;
}

/* Glassmorphism Utilities */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1rem 0;
    z-index: 1000;
    transition: var(--transition);
    border-bottom: 1px solid transparent;
}

.navbar.scrolled {
    background: rgba(13, 13, 13, 0.85);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--glass-border);
    padding: 0.8rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 900;
    text-decoration: none;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    letter-spacing: 1px;
}

.logo i {
    color: var(--accent-primary);
}

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

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    position: relative;
    transition: var(--transition);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-primary);
    transition: var(--transition);
    box-shadow: 0 0 8px var(--accent-primary);
}

.nav-links a:hover::after, .nav-links a.active::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 6rem 2rem 2rem;
    gap: 4rem;
}

.hero-content {
    flex: 1;
    z-index: 1;
}

.hero-title {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    font-weight: 900;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

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

.btn {
    padding: 0.8rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background: var(--accent-primary);
    color: white;
    box-shadow: 0 0 20px var(--glow-primary);
    border: 1px solid var(--accent-primary);
}

.btn-primary:hover {
    background: transparent;
    color: var(--accent-primary);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    border-color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

/* Hero Visual Animation */
.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 1;
}

.ai-orb {
    position: relative;
    width: 300px;
    height: 300px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.orb-core {
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, var(--accent-primary) 0%, transparent 70%);
    border-radius: 50%;
    box-shadow: 0 0 50px var(--accent-primary);
    animation: pulse 3s infinite alternate;
}

.orb-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(138, 43, 226, 0.3);
}

.ring1 {
    width: 200px;
    height: 200px;
    border-top: 1px solid var(--accent-secondary);
    animation: spin 10s linear infinite;
}

.ring2 {
    width: 250px;
    height: 250px;
    border-right: 1px solid var(--accent-primary);
    animation: spin-reverse 15s linear infinite;
}

.ring3 {
    width: 300px;
    height: 300px;
    border-bottom: 1px solid var(--text-secondary);
    animation: spin 20s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes spin-reverse {
    0% { transform: rotate(360deg); }
    100% { transform: rotate(0deg); }
}

@keyframes pulse {
    0% { transform: scale(0.9); opacity: 0.7; }
    100% { transform: scale(1.1); opacity: 1; box-shadow: 0 0 80px var(--accent-primary); }
}

/* Section Common Styles */
section {
    padding: 6rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.about-card {
    padding: 3rem 2rem;
    text-align: center;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.about-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(138, 43, 226, 0.2);
    border-color: rgba(138, 43, 226, 0.4);
}

.card-icon {
    font-size: 3rem;
    color: var(--accent-primary);
    margin-bottom: 1.5rem;
    text-shadow: 0 0 15px var(--glow-primary);
}

.about-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

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

/* Zara AI Section */
.zara-container {
    display: flex;
    align-items: center;
    padding: 4rem;
    gap: 4rem;
    overflow: hidden;
    position: relative;
}

/* Add a subtle glow behind the container */
.zara-container::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(138,43,226,0.15) 0%, transparent 60%);
    pointer-events: none;
}

.zara-info {
    flex: 1;
}

.zara-title {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.zara-desc {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.zara-highlights {
    list-style: none;
}

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

.zara-highlights i {
    color: var(--accent-secondary);
    background: rgba(0, 229, 255, 0.1);
    padding: 8px;
    border-radius: 50%;
}

.zara-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.zara-interface {
    background: rgba(13, 13, 13, 0.6);
    border: 1px solid var(--accent-primary);
    border-radius: 20px;
    padding: 3rem 2rem;
    text-align: center;
    box-shadow: 0 0 30px var(--glow-primary);
    width: 100%;
    max-width: 350px;
}

.wave-container {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.wave-container i {
    font-size: 3rem;
    color: white;
    z-index: 2;
}

.wave {
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--accent-primary);
    border-radius: 50%;
    opacity: 0.4;
    animation: ripple 2s infinite ease-out;
}

.wave2 {
    animation-delay: 0.5s;
}

.wave3 {
    animation-delay: 1s;
}

@keyframes ripple {
    0% { transform: scale(0.8); opacity: 0.8; }
    100% { transform: scale(1.5); opacity: 0; }
}

.listening-text {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--text-primary);
    font-style: italic;
    letter-spacing: 1px;
}

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

.feature-card {
    padding: 2.5rem;
    transition: var(--transition);
}

.feature-card:hover {
    background: rgba(138, 43, 226, 0.1);
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--accent-secondary);
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Footer */
.footer {
    background: rgba(0,0,0,0.8);
    border-top: 1px solid var(--glass-border);
    padding: 4rem 2rem 2rem;
    text-align: center;
    position: relative;
    z-index: 1;
}

.footer-content {
    max-width: 800px;
    margin: 0 auto;
}

.footer-logo {
    font-size: 2rem;
    font-family: var(--font-heading);
    font-weight: 900;
    margin-bottom: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
}

.footer-logo i {
    color: var(--accent-primary);
}

.footer-tagline {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.social-links a {
    color: var(--text-primary);
    font-size: 1.5rem;
    transition: var(--transition);
    display: flex;
    justify-content: center;
    align-items: center;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
}

.social-links a:hover {
    color: white;
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px var(--glow-primary);
}

.copyright {
    color: var(--text-secondary);
    font-size: 0.9rem;
    padding-top: 2rem;
    border-top: 1px solid var(--glass-border);
}

/* Responsive Design */
@media (max-width: 992px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 8rem;
    }
    
    .hero-title {
        font-size: 3.5rem;
    }

    .hero-subtitle {
        margin: 0 auto 2.5rem;
    }

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

    .zara-container {
        flex-direction: column;
        text-align: center;
        padding: 3rem 2rem;
    }

    .zara-highlights li {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero-title {
        font-size: 2.8rem;
    }

    .section-header h2 {
        font-size: 2.5rem;
    }
    
    .zara-title {
        font-size: 2.8rem;
    }
}

/* Simple animation classes added via JS */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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