/* === RESET & VARIABLES === */
:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --accent: #8b5cf6;
    --dark: #0f172a;
    --light: #f8fafc;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.3);
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --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: var(--light);
    color: var(--dark);
    line-height: 1.7;
    overflow-x: hidden;
    position: relative;
}

/* Background Gradient Mesh */
body::before {
    content: '';
    position: fixed;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: radial-gradient(circle at 30% 40%, rgba(139, 92, 246, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 70% 60%, rgba(37, 99, 235, 0.1) 0%, transparent 50%);
    z-index: -1;
    animation: bgFloat 20s ease-in-out infinite alternate;
}

@keyframes bgFloat {
    0% { transform: translate(0, 0) rotate(0deg); }
    100% { transform: translate(-5%, -5%) rotate(3deg); }
}

/* === UTILITIES === */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; position: relative; }
.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-sm);
    transition: var(--transition);
}
.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(255,255,255,0.6);
}

.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 12px 28px; border-radius: 50px; font-weight: 600;
    text-decoration: none; transition: var(--transition); cursor: pointer;
    border: none; font-size: 1rem;
}
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); transform: scale(1.05); }
.btn-outline { border: 2px solid var(--primary); color: var(--primary); background: transparent; }
.btn-outline:hover { background: var(--primary); color: white; }
.btn-glow {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white; box-shadow: 0 0 20px rgba(37, 99, 235, 0.4);
}
.btn-glow:hover { box-shadow: 0 0 30px rgba(139, 92, 246, 0.6); transform: scale(1.05); }
.btn-lg { padding: 16px 36px; font-size: 1.1rem; }
.btn-block { width: 100%; }

/* === NAVIGATION === */
.glass-nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    padding: 16px 0; transition: var(--transition);
}
.glass-nav.scrolled {
    background: rgba(255,255,255,0.85); backdrop-filter: blur(20px);
    box-shadow: var(--shadow-sm); padding: 12px 0;
}
.nav-container { display: flex; align-items: center; justify-content: space-between; }
.logo { font-family: 'Playfair Display', serif; font-size: 1.5rem; font-weight: 700; color: var(--dark); text-decoration: none; }
.logo span { color: var(--primary); }
.nav-links { display: flex; gap: 32px; }
.nav-links a { text-decoration: none; color: var(--dark); font-weight: 500; transition: var(--transition); }
.nav-links a:hover { color: var(--primary); }
.mobile-menu-btn { display: none; background: none; border: none; font-size: 1.8rem; cursor: pointer; }

/* === HERO === */
.hero {
    min-height: 100vh; display: flex; align-items: center;
    padding-top: 100px; position: relative; overflow: hidden;
}
.hero-content { text-align: center; max-width: 900px; margin: 0 auto; position: relative; z-index: 2; }
.badge {
    display: inline-block; padding: 8px 20px; border-radius: 50px;
    background: rgba(37, 99, 235, 0.1); color: var(--primary);
    font-weight: 600; font-size: 0.9rem; margin-bottom: 24px;
}
.hero h1 {
    font-family: 'Playfair Display', serif; font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.2; margin-bottom: 24px; color: var(--dark);
}
.hero-subtitle { font-size: 1.25rem; color: #475569; margin-bottom: 40px; max-width: 700px; margin-left: auto; margin-right: auto; }
.hero-ctas { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 60px; }

.trust-indicators { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 20px; max-width: 600px; margin: 0 auto; }
.stat-card { padding: 24px; text-align: center; }
.stat-card .counter { font-size: 2.5rem; font-weight: 700; color: var(--primary); display: block; }
.stat-card p { font-size: 0.9rem; color: #64748b; margin-top: 4px; }

.hero-bg-shape {
    position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.6; z-index: 0;
}
.shape-1 { width: 500px; height: 500px; background: rgba(139, 92, 246, 0.2); top: -100px; right: -100px; animation: float 8s ease-in-out infinite; }
.shape-2 { width: 400px; height: 400px; background: rgba(37, 99, 235, 0.15); bottom: -50px; left: -100px; animation: float 10s ease-in-out infinite reverse; }

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-30px); }
}

/* === SERVICES === */
.section-header { text-align: center; margin-bottom: 60px; }
.section-header h2 { font-family: 'Playfair Display', serif; font-size: 2.5rem; margin-bottom: 16px; }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 24px; }
.service-card { padding: 40px 32px; }
.icon-box { font-size: 2.5rem; margin-bottom: 20px; }
.service-card h3 { font-size: 1.3rem; margin-bottom: 12px; }
.service-card p { color: #475569; font-size: 0.95rem; }

/* === ARTICLE === */
.article-container { max-width: 800px; margin: 0 auto; }
.article-meta { display: flex; gap: 20px; color: #64748b; font-size: 0.9rem; margin-bottom: 32px; }
.article-section h2 {
    font-family: 'Playfair Display', serif; font-size: 2rem;
    margin: 48px 0 20px; color: var(--dark);
}
.article-section h3 { font-size: 1.4rem; margin: 32px 0 16px; color: var(--dark); }
.article-section p { margin-bottom: 20px; color: #334155; font-size: 1.05rem; }
.article-section a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
.article-section a:hover { color: var(--accent); }

.callout-box { padding: 24px 32px; margin: 32px 0; border-left: 4px solid var(--primary); }
.tip-box { background: rgba(37, 99, 235, 0.05); }
.styled-list { margin: 20px 0 30px 24px; color: #334155; }
.styled-list li { margin-bottom: 10px; padding-left: 8px; }

.comparison-table { padding: 24px; margin: 32px 0; overflow-x: auto; }
.comparison-table table { width: 100%; border-collapse: collapse; }
.comparison-table th, .comparison-table td { padding: 14px 16px; text-align: left; border-bottom: 1px solid rgba(0,0,0,0.08); }
.comparison-table th { font-weight: 600; color: var(--dark); }
.comparison-table tr:last-child td { border-bottom: none; }

.cta-box { text-align: center; padding: 48px 32px; margin: 48px 0; background: linear-gradient(135deg, rgba(37,99,235,0.08), rgba(139,92,246,0.08)); }
.cta-box h3 { font-size: 1.8rem; margin-bottom: 16px; }
.cta-box p { margin-bottom: 24px; color: #475569; }

/* === FAQ === */
.faq-grid { max-width: 800px; margin: 40px auto 0; display: flex; flex-direction: column; gap: 16px; }
.faq-item { padding: 0; overflow: hidden; }
.faq-item summary {
    padding: 20px 24px; cursor: pointer; font-weight: 600; font-size: 1.05rem;
    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(--primary); transition: var(--transition); }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { padding: 0 24px 20px; color: #475569; line-height: 1.7; }

/* === TESTIMONIALS === */
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; margin-top: 40px; }
.testimonial-card { padding: 32px; }
.stars { color: #f59e0b; font-size: 1.2rem; margin-bottom: 16px; letter-spacing: 2px; }
.testimonial-card p { font-style: italic; color: #334155; margin-bottom: 20px; }
.author { display: flex; align-items: center; gap: 12px; }
.avatar {
    width: 48px; height: 48px; border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex; align-items: center; justify-content: center;
    color: white; font-weight: 700; font-size: 0.9rem;
}
.author strong { display: block; font-size: 0.95rem; }
.author span { font-size: 0.85rem; color: #64748b; }

/* === CONTACT === */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.contact-info { padding: 40px; }
.contact-info h2 { font-family: 'Playfair Display', serif; font-size: 2rem; margin-bottom: 16px; }
.contact-info > p { color: #475569; margin-bottom: 32px; }
.info-item { margin-bottom: 24px; }
.info-item .label { display: block; font-size: 0.85rem; color: #64748b; margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.5px; }
.info-item a, .info-item address { color: var(--dark); text-decoration: none; font-style: normal; font-weight: 500; font-size: 1.05rem; }
.contact-form { padding: 40px; }
.contact-form h3 { font-size: 1.5rem; margin-bottom: 24px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 6px; font-weight: 500; font-size: 0.9rem; }
.form-group input, .form-group textarea {
    width: 100%; padding: 12px 16px; border: 1px solid #e2e8f0;
    border-radius: 10px; font-family: inherit; font-size: 1rem;
    transition: var(--transition); background: rgba(255,255,255,0.8);
}
.form-group input:focus, .form-group textarea:focus {
    outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

/* === FOOTER === */
.site-footer { background: var(--dark); color: #cbd5e1; padding: 80px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 60px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-col h4 { color: white; font-size: 1.1rem; margin-bottom: 20px; }
.footer-col p { font-size: 0.9rem; line-height: 1.7; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a { color: #94a3b8; text-decoration: none; transition: var(--transition); font-size: 0.9rem; }
.footer-col ul a:hover { color: white; }
.copyright { padding: 24px 0; text-align: center; font-size: 0.85rem; color: #64748b; }

/* === RESPONSIVE === */
@media (max-width: 968px) {
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .mobile-menu-btn { display: block; }
    .hero h1 { font-size: 2.2rem; }
    .section { padding: 60px 0; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .trust-indicators { grid-template-columns: repeat(3, 1fr); }
    .stat-card .counter { font-size: 1.8rem; }
}

/* Scroll Reveal Animation Class */
.reveal { opacity: 0; transform: translateY(30px); transition: all 0.8s ease; }
.reveal.active { opacity: 1; transform: translateY(0); }