/* =========================================
   VARIABLES & RESET
   ========================================= */
:root {
    --primary: #3b82f6;
    --primary-dark: #2563eb;
    --accent: #06b6d4;
    --dark: #0f172a;
    --dark-light: #1e293b;
    --text: #e2e8f0;
    --text-muted: #94a3b8;
    --glass-bg: rgba(30, 41, 59, 0.6);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glow: 0 0 20px rgba(59, 130, 246, 0.5);
    --shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    --radius: 16px;
    --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: 'Inter', sans-serif;
    background-color: var(--dark);
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
    position: relative;
}

a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* =========================================
   BACKGROUND EFFECTS
   ========================================= */
.bg-gradient {
    position: fixed;
    border-radius: 50%;
    filter: blur(100px);
    z-index: -1;
    opacity: 0.4;
    animation: floatOrb 20s infinite ease-in-out alternate;
}

.orb-1 { width: 600px; height: 600px; background: var(--primary); top: -10%; left: -10%; }
.orb-2 { width: 500px; height: 500px; background: var(--accent); bottom: 10%; right: -10%; animation-delay: -5s; }
.orb-3 { width: 400px; height: 400px; background: #8b5cf6; top: 40%; left: 30%; animation-delay: -10s; opacity: 0.2; }

@keyframes floatOrb {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(50px, 50px) scale(1.1); }
}

/* =========================================
   GLASSMORPHISM UTILITIES
   ========================================= */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.glass-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.6);
}

.btn-glow {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.btn-glow.primary {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    box-shadow: var(--glow);
}

.btn-glow.primary:hover {
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.8);
    transform: scale(1.05);
}

.btn-glass {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.1);
}

.full-width { width: 100%; display: block; }

/* =========================================
   NAVIGATION
   ========================================= */
.glass-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 15px 0;
    transition: var(--transition);
}

.glass-nav.scrolled {
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(15px);
    padding: 10px 0;
    border-bottom: 1px solid var(--glass-border);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(to right, #fff, var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
}

.nav-links a:hover { color: white; }

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

/* =========================================
   HERO SECTION
   ========================================= */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    position: relative;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 50px;
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.animate-float { animation: float 3s ease-in-out infinite; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
    background: linear-gradient(to bottom right, #fff, #cbd5e1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-sub {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-btns {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.trust-indicators {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    padding-top: 40px;
    border-top: 1px solid var(--glass-border);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.trust-item i { color: var(--accent); }

/* =========================================
   STATS SECTION
   ========================================= */
.stats-section { padding: 60px 0; }
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.stat-card {
    padding: 30px;
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: white;
    margin-bottom: 5px;
}

.stat-label { color: var(--accent); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; font-size: 0.8rem; }

/* =========================================
   SERVICES SECTION
   ========================================= */
.services-section { padding: 100px 0; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-header h2 { font-size: 2.5rem; margin-bottom: 15px; }
.section-header p { color: var(--text-muted); max-width: 600px; margin: 0 auto; }

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.service-card { padding: 40px 30px; position: relative; overflow: hidden; }
.icon-box {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    margin-bottom: 25px;
}

.service-card h3 { font-size: 1.5rem; margin-bottom: 15px; }
.service-card p { color: var(--text-muted); margin-bottom: 25px; font-size: 0.95rem; }
.features li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 0.9rem;
    color: var(--text);
}
.features i { color: var(--accent); font-size: 0.8rem; }

/* =========================================
   PROCESS TIMELINE
   ========================================= */
.process-section { padding: 100px 0; background: rgba(0,0,0,0.2); }
.timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 50px;
    position: relative;
}

.timeline-item { position: relative; padding-top: 30px; }
.step-num {
    font-size: 4rem;
    font-weight: 900;
    color: rgba(255,255,255,0.03);
    position: absolute;
    top: -20px;
    left: 0;
    z-index: 0;
}
.timeline-item h3 { position: relative; z-index: 1; margin-bottom: 10px; color: var(--accent); }
.timeline-item p { position: relative; z-index: 1; color: var(--text-muted); font-size: 0.9rem; }

/* =========================================
   ARTICLE SECTION
   ========================================= */
.content-section { padding: 100px 0; }
.article-container { max-width: 800px; }
.article-header { margin-bottom: 50px; border-bottom: 1px solid var(--glass-border); padding-bottom: 30px; }
.category { color: var(--accent); font-weight: 700; text-transform: uppercase; letter-spacing: 2px; font-size: 0.8rem; display: block; margin-bottom: 15px; }
.article-header h1 { font-size: 2.8rem; line-height: 1.2; margin-bottom: 20px; }
.meta { display: flex; gap: 20px; color: var(--text-muted); font-size: 0.9rem; }
.meta i { margin-right: 5px; color: var(--primary); }

.article-body h2 { font-size: 2rem; margin: 50px 0 20px; color: white; }
.article-body p { margin-bottom: 25px; color: #cbd5e1; font-size: 1.1rem; }
.article-body strong { color: white; font-weight: 600; }

.callout-box {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(6, 182, 212, 0.1));
    border-left: 4px solid var(--accent);
    padding: 30px;
    border-radius: 0 var(--radius) var(--radius) 0;
    margin: 40px 0;
}
.callout-box h4 { color: var(--accent); margin-bottom: 10px; display: flex; align-items: center; gap: 10px; }

/* =========================================
   FAQ SECTION
   ========================================= */
.faq-section { padding: 100px 0; }
.faq-grid { display: grid; gap: 15px; max-width: 800px; margin: 0 auto; }
.faq-item { padding: 0; overflow: hidden; }
.faq-item summary {
    padding: 25px;
    cursor: pointer;
    font-weight: 600;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-size: 1.5rem; color: var(--accent); transition: var(--transition); }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { padding: 0 25px 25px; color: var(--text-muted); line-height: 1.6; }

/* =========================================
   TESTIMONIALS
   ========================================= */
.testimonials-section { padding: 100px 0; background: rgba(0,0,0,0.2); }
.testimonial-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.testimonial-card { padding: 30px; }
.stars { color: #fbbf24; margin-bottom: 15px; font-size: 0.9rem; }
.testimonial-card p { font-style: italic; color: #cbd5e1; margin-bottom: 20px; }
.client { display: flex; align-items: center; gap: 15px; }
.avatar {
    width: 45px; height: 45px; background: var(--primary); border-radius: 50%;
    display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.9rem;
}
.info span { display: block; font-size: 0.8rem; color: var(--text-muted); }

/* =========================================
   CONTACT SECTION
   ========================================= */
.contact-section { padding: 100px 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.contact-info { padding: 40px; }
.contact-info h2 { font-size: 2rem; margin-bottom: 15px; }
.contact-info > p { color: var(--text-muted); margin-bottom: 30px; }
.info-list { display: flex; flex-direction: column; gap: 20px; margin-bottom: 30px; }
.info-item { display: flex; align-items: center; gap: 15px; font-size: 1.1rem; }
.info-item i { color: var(--accent); width: 25px; }

.contact-form { padding: 40px; }
.contact-form h3 { margin-bottom: 25px; font-size: 1.5rem; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-size: 0.9rem; color: var(--text-muted); }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 12px 15px; background: rgba(0,0,0,0.3); border: 1px solid var(--glass-border);
    border-radius: 8px; color: white; font-family: inherit; outline: none; transition: var(--transition);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--primary); }

/* =========================================
   FOOTER
   ========================================= */
.site-footer { padding: 80px 0 30px; border-top: 1px solid var(--glass-border); background: rgba(0,0,0,0.4); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 60px; }
.brand h3 { font-size: 1.5rem; margin-bottom: 15px; color: white; }
.brand p { color: var(--text-muted); font-size: 0.9rem; max-width: 300px; }
.footer-col h4 { color: white; margin-bottom: 20px; font-size: 1.1rem; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a { color: var(--text-muted); font-size: 0.9rem; }
.footer-col ul a:hover { color: var(--accent); padding-left: 5px; }
.social-icons { display: flex; gap: 15px; }
.social-icons a {
    width: 40px; height: 40px; background: rgba(255,255,255,0.05); border-radius: 50%;
    display: flex; align-items: center; justify-content: center; transition: var(--transition);
}
.social-icons a:hover { background: var(--primary); color: white; }
.copyright { text-align: center; padding-top: 30px; border-top: 1px solid var(--glass-border); color: var(--text-muted); font-size: 0.85rem; }

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 992px) {
    .contact-grid, .footer-grid { grid-template-columns: 1fr; }
    .hero h1 { font-size: 2.8rem; }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .mobile-toggle { display: block; }
    .nav-cta { display: none; }
    
    .nav-links.active {
        display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; width: 100%;
        background: rgba(15, 23, 42, 0.98); backdrop-filter: blur(20px); padding: 20px;
        border-bottom: 1px solid var(--glass-border);
    }
    
    .hero { padding-top: 120px; min-height: auto; padding-bottom: 60px; }
    .hero h1 { font-size: 2.2rem; }
    .article-header h1 { font-size: 2rem; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
}