/* ============================================
   Project Jastar - Aurionis Projects
   Modern AI/Tech Company Theme
   ============================================ */

/* CSS Variables (Design Tokens) */
:root {
    --primary-dark: #0a0e27;
    --primary-deep: #0f1235;
    --primary-blue: #1e3a8a;
    --accent-cyan: #06b6d4;
    --accent-purple: #8b5cf6;
    --accent-glow: #00e5ff;
    --text-light: #f1f5f9;
    --text-gray: #94a3b8;
    --text-white: #ffffff;
    --card-bg: rgba(30, 41, 59, 0.5);
    --border-glow: rgba(6, 182, 212, 0.3);
    --gradient-hero: linear-gradient(135deg, #0a0e27 0%, #0f1235 50%, #1e1b4b 100%);
    --gradient-card: linear-gradient(145deg, rgba(30, 41, 59, 0.8) 0%, rgba(15, 23, 42, 0.9) 100%);
    --shadow-glow: 0 0 20px rgba(6, 182, 212, 0.2);
    --shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}
/* Normal links */
a {
    color: #ffffff; /* White for dark background */
    text-decoration: underline;
}

/* Visited links */
a:visited {
    color: #cccccc; /* Light gray instead of default purple */
}

/* When hovering */
a:hover {
    color: #00aaff; /* Bright blue for hover effect */
    text-decoration: none;
}

/* Active/clicked links */
a:active {
    color: #ffaa00; /* Orange/gold while clicking */
}
/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--primary-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--accent-cyan);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-purple);
}

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

/* ============================================
   Navigation Bar
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-glow);
    z-index: 1000;
    padding: 16px 0;
    transition: all 0.3s ease;
}

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

.logo {
    font-size: 1.75rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-purple) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: -0.02em;
    text-transform: uppercase;
}
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-img {
    height: 45px;
    width: auto;
}
.nav-menu {
    display: flex;
    gap: 32px;
    list-style: none;
}

.nav-menu a {
    color: var(--text-gray);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-menu a:hover,
.nav-menu a[aria-current="page"] {
    color: var(--accent-cyan);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple));
    transition: width 0.3s ease;
}

.nav-menu a:hover::after,
.nav-menu a[aria-current="page"]::after {
    width: 100%;
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    text-align: center;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

/* Animated background effect */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(6, 182, 212, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--text-white) 0%, var(--accent-cyan) 50%, var(--accent-purple) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.hero p:first-of-type {
    font-size: 1.5rem;
    color: var(--accent-cyan);
    margin-bottom: 24px;
    font-weight: 500;
}

.hero-subtitle {
    font-size: 1.125rem;
    max-width: 700px;
    margin: 0 auto 32px;
    color: var(--text-gray);
}

.cta-button {
    display: inline-block;
    padding: 14px 36px;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    color: var(--primary-dark);
    text-decoration: none;
    font-weight: 700;
    border-radius: 40px;
    transition: all 0.3s ease;
    box-shadow: 0 0 15px rgba(6, 182, 212, 0.3);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 30px rgba(6, 182, 212, 0.5);
    color: var(--primary-dark);
}

/* ============================================
   Features Section
   ============================================ */
.features {
    padding: 80px 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
}

.features h2,
.about h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 48px;
    background: linear-gradient(135deg, var(--text-white), var(--accent-cyan));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

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

.feature-card {
    background: var(--gradient-card);
    backdrop-filter: blur(8px);
    padding: 32px 24px;
    border-radius: 24px;
    border: 1px solid var(--border-glow);
    transition: all 0.3s ease;
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-cyan);
    box-shadow: var(--shadow-glow);
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: var(--accent-cyan);
}

.feature-card p {
    color: var(--text-gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

.feature-card strong {
    color: var(--text-white);
    display: block;
    margin-bottom: 8px;
}

/* ============================================
   About Section
   ============================================ */
.about {
    padding: 80px 0;
}

.about .container {
    max-width: 900px;
    text-align: center;
}

.about p {
    font-size: 1.1rem;
    color: var(--text-gray);
    margin-bottom: 24px;
}

.about p:first-of-type {
    font-size: 1.2rem;
    color: var(--text-light);
}

.about strong {
    color: var(--accent-cyan);
}

/* ============================================
   Footer
   ============================================ */
.footer {
    padding: 32px 0;
    text-align: center;
    border-top: 1px solid var(--border-glow);
    background: rgba(10, 14, 39, 0.95);
}

.footer p {
    color: var(--text-gray);
    font-size: 0.875rem;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 768px) {
    .navbar .container {
        flex-direction: column;
        gap: 16px;
    }
    
    .nav-menu {
        gap: 24px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .hero {
        padding: 140px 0 60px;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero p:first-of-type {
        font-size: 1.25rem;
    }
    
    .features h2,
    .about h2 {
        font-size: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .feature-card {
        padding: 24px 20px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero h1 {
        font-size: 1.75rem;
    }
    
    .cta-button {
        padding: 12px 28px;
        font-size: 0.875rem;
    }
    
    .feature-card h3 {
        font-size: 1.25rem;
    }
}

/* ============================================
   Animation Classes (for future use)
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.feature-card,
.hero .container,
.about .container {
    animation: fadeInUp 0.6s ease-out forwards;
}

.hero .container {
    animation-delay: 0.1s;
}

.feature-card:nth-child(1) { animation-delay: 0.2s; }
.feature-card:nth-child(2) { animation-delay: 0.35s; }
.feature-card:nth-child(3) { animation-delay: 0.5s; }