/* --- VARIABLES & RESET --- */
:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --accent: #f59e0b;
    --dark: #0f172a;
    --dark-light: #1e293b;
    --light: #f8fafc;
    --gray: #94a3b8;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --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; font-size: 16px; }
body {
    font-family: 'Inter', sans-serif;
    background-color: var(--dark);
    color: var(--light);
    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; }

/* --- BACKGROUND EFFECTS --- */
.bg-gradient {
    position: fixed;
    border-radius: 50%;
    filter: blur(100px);
    z-index: -1;
    opacity: 0.4;
    animation: float 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: #7c3aed; bottom: 10%; right: -5%; animation-delay: -5s; }
.orb-3 { width: 400px; height: 400px; background: var(--accent); top: 40%; left: 30%; animation-delay: -10s; opacity: 0.2; }

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

/* --- UTILITIES --- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section-padding { padding: 100px 0; }
.bg-darker { background: rgba(0,0,0,0.2); backdrop-filter: blur(5px); }
.accent { color: var(--accent); }
.full-width { width: 100%; text-align: center; justify-content: center; }

.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);
    padding: 2rem;
    box-shadow: var(--glass-shadow);
}

.hover-lift { transition: var(--transition); }
.hover-lift:hover { transform: translateY(-8px); border-color: rgba(255,255,255,0.3); }

.btn-primary, .btn-secondary {
    display: inline-flex;
    align-items: center;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    letter-spacing: 0.5px;
    cursor: pointer;
}
.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    box-shadow: 0 0 20px rgba(37, 99, 235, 0.4);
}
.btn-primary:hover { box-shadow: 0 0 30px rgba(37, 99, 235, 0.6); transform: translateY(-2px); }
.btn-secondary {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--light);
}
.btn-secondary:hover { background: rgba(255,255,255,0.1); border-color: var(--light); }

.section-header { text-align: center; margin-bottom: 60px; max-width: 700px; margin-left: auto; margin-right: auto; }
.section-header h2 { font-size: 2.5rem; margin-bottom: 1rem; background: linear-gradient(to right, #fff, #94a3b8); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.section-header p { color: var(--gray); font-size: 1.1rem; }

/* --- NAVIGATION --- */
.glass-nav {
    position: fixed;
    top: 0; left: 0; width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}
.glass-nav.scrolled {
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(20px);
    padding: 15px 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; letter-spacing: -1px; }
.nav-links { display: flex; gap: 30px; align-items: center; }
.nav-links a { font-size: 0.95rem; font-weight: 500; color: var(--gray); }
.nav-links a:hover { color: white; }
.nav-links .btn-glow {
    background: var(--primary);
    color: white !important;
    padding: 10px 24px;
    border-radius: 30px;
}
.mobile-toggle { display: none; background: none; border: none; color: white; font-size: 1.5rem; cursor: pointer; }

/* --- HERO --- */
.hero { min-height: 100vh; display: flex; align-items: center; padding-top: 100px; text-align: center; }
.hero-content { max-width: 900px; margin: 0 auto; }
.badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(245, 158, 11, 0.15);
    color: var(--accent);
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
    border: 1px solid rgba(245, 158, 11, 0.3);
}
.hero h1 { font-size: clamp(2.5rem, 5vw, 4rem); line-height: 1.1; margin-bottom: 24px; font-weight: 800; }
.hero-subtitle { font-size: 1.25rem; color: var(--gray); margin-bottom: 40px; max-width: 700px; margin-left: auto; margin-right: auto; }
.hero-ctas { display: flex; gap: 16px; justify-content: center; margin-bottom: 60px; flex-wrap: wrap; }

.trust-indicators { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; }
.stat-card { padding: 20px 30px; text-align: center; min-width: 160px; }
.stat-card span { display: block; font-size: 2.5rem; font-weight: 800; color: var(--primary); margin-bottom: 5px; }
.stat-card p { font-size: 0.9rem; color: var(--gray); margin: 0; }

/* --- SERVICES GRID --- */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.service-card { display: flex; flex-direction: column; gap: 15px; }
.icon-box { font-size: 2.5rem; margin-bottom: 10px; }
.service-card h3 { font-size: 1.3rem; font-weight: 700; }
.service-card p { color: var(--gray); font-size: 0.95rem; }

/* --- TIMELINE --- */
.timeline { display: flex; flex-wrap: wrap; gap: 30px; justify-content: center; margin-top: 40px; }
.timeline-item { flex: 1 1 200px; max-width: 220px; text-align: center; position: relative; }
.step-number {
    width: 50px; height: 50px;
    background: var(--primary);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: 1.2rem;
    margin: 0 auto 20px;
    box-shadow: 0 0 20px rgba(37, 99, 235, 0.4);
}
.timeline-item h3 { margin-bottom: 10px; font-size: 1.1rem; }
.timeline-item p { font-size: 0.9rem; color: var(--gray); }

/* --- ARTICLE STYLES --- */
.article-container { max-width: 800px; margin: 0 auto; }
.article-container h2 { font-size: 2rem; margin: 50px 0 20px; color: white; }
.article-container h3 { font-size: 1.4rem; margin: 30px 0 15px; color: var(--light); }
.article-container p { margin-bottom: 20px; color: #cbd5e1; font-size: 1.05rem; }
.article-container a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.article-container a:hover { color: white; }
.lead { font-size: 1.2rem !important; color: white !important; font-weight: 500; border-left: 3px solid var(--accent); padding-left: 20px; margin-bottom: 30px !important; }

.callout-box, .warning-box, .tip-box {
    padding: 20px 25px;
    border-radius: var(--radius);
    margin: 30px 0;
    font-size: 0.95rem;
}
.tip-box { background: rgba(37, 99, 235, 0.1); border-left: 4px solid var(--primary); }
.warning-box { background: rgba(239, 68, 68, 0.1); border-left: 4px solid #ef4444; }

.comparison-table-wrapper { overflow-x: auto; margin: 30px 0; border-radius: var(--radius); border: 1px solid var(--glass-border); }
.comparison-table { width: 100%; border-collapse: collapse; min-width: 500px; }
.comparison-table th, .comparison-table td { padding: 15px 20px; text-align: left; border-bottom: 1px solid var(--glass-border); }
.comparison-table th { background: rgba(255,255,255,0.05); font-weight: 600; color: white; }
.comparison-table td { color: var(--gray); }
.comparison-table tr:last-child td { border-bottom: none; }

/* --- FAQ --- */
.faq-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); gap: 20px; }
.faq-item { padding: 0; overflow: hidden; }
.faq-item summary {
    padding: 20px 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; font-weight: 300; transition: var(--transition); }
.faq-item[open] summary::after { transform: rotate(45deg); color: var(--accent); }
.faq-item p { padding: 0 25px 20px; color: var(--gray); font-size: 0.95rem; margin: 0; }

/* --- TESTIMONIALS --- */
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.testimonial-card { display: flex; flex-direction: column; gap: 15px; }
.stars { color: var(--accent); font-size: 1.2rem; letter-spacing: 2px; }
.testimonial-card p { font-style: italic; color: #cbd5e1; flex-grow: 1; }
.author { display: flex; align-items: center; gap: 12px; margin-top: 10px; }
.avatar {
    width: 45px; height: 45px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 0.9rem;
}
.author strong { display: block; font-size: 0.95rem; }
.author span { font-size: 0.8rem; color: var(--gray); }

/* --- CONTACT --- */
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.contact-info h2 { font-size: 2rem; margin-bottom: 15px; }
.contact-info > p { color: var(--gray); margin-bottom: 30px; }
.info-item { margin-bottom: 20px; }
.info-item .label { display: block; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 1px; color: var(--gray); margin-bottom: 5px; }
.info-item a, .info-item address { font-size: 1.1rem; font-style: normal; color: white; }
.contact-ctas { display: flex; flex-direction: column; gap: 12px; margin-top: 30px; }

.contact-form { display: flex; flex-direction: column; gap: 20px; }
.contact-form h3 { font-size: 1.5rem; margin-bottom: 5px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 0.9rem; font-weight: 500; color: var(--gray); }
.form-group input, .form-group textarea {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    padding: 14px 18px;
    color: white;
    font-family: inherit;
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--primary); background: rgba(37, 99, 235, 0.05); }

/* --- FOOTER --- */
.site-footer { background: #0b1120; padding: 60px 0 0; border-top: 1px solid var(--glass-border); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 40px; }
.footer-col h4 { font-size: 1.1rem; margin-bottom: 20px; color: white; }
.footer-col p { color: var(--gray); font-size: 0.9rem; line-height: 1.8; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: var(--gray); font-size: 0.9rem; }
.footer-col ul li a:hover { color: var(--accent); }
.copyright { text-align: center; padding: 20px 0; border-top: 1px solid rgba(255,255,255,0.05); color: var(--gray); font-size: 0.85rem; }

/* --- ANIMATIONS --- */
.animate-fade-in { opacity: 0; animation: fadeIn 1s forwards; }
.animate-slide-up { opacity: 0; transform: translateY(30px); animation: slideUp 0.8s forwards; }
.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }

@keyframes fadeIn { to { opacity: 1; } }
@keyframes slideUp { to { opacity: 1; transform: translateY(0); } }

/* --- RESPONSIVE --- */
@media (max-width: 900px) {
    .contact-layout { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .hero h1 { font-size: 2.5rem; }
}

@media (max-width: 768px) {
    .nav-links { 
        position: fixed; top: 0; right: -100%; width: 80%; height: 100vh;
        background: var(--dark); flex-direction: column; justify-content: center;
        transition: var(--transition); border-left: 1px solid var(--glass-border);
    }
    .nav-links.active { right: 0; }
    .mobile-toggle { display: block; z-index: 1001; }
    .faq-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .section-padding { padding: 60px 0; }
    .trust-indicators { flex-direction: column; align-items: center; }
    .stat-card { width: 100%; max-width: 300px; }
}