/* === VARIABLES & RESET === */
:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --accent: #06b6d4;
    --dark: #0f172a;
    --light: #f8fafc;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.3);
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    --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;
}

/* === UTILITIES === */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section { padding: 100px 0; position: relative; z-index: 1; }
.accent { color: var(--primary); }
.btn-primary, .btn-secondary, .btn-glow {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}
.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4); }
.btn-secondary {
    background: white;
    color: var(--dark);
    border: 2px solid rgba(0,0,0,0.1);
}
.btn-secondary:hover { border-color: var(--primary); color: var(--primary); }
.btn-glow {
    background: var(--primary);
    color: white;
    padding: 10px 24px;
    font-size: 0.9rem;
}

/* === GLASSMORPHISM CARDS === */
.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);
    padding: 30px;
    transition: var(--transition);
}
.glass-card:hover { transform: translateY(-5px); box-shadow: 0 12px 40px rgba(0,0,0,0.12); }

/* === NAVIGATION === */
.glass-nav {
    position: fixed;
    top: 0; width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    padding: 15px 0;
    transition: var(--transition);
}
.nav-container { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.5rem; font-weight: 700; text-decoration: none; color: var(--dark); letter-spacing: -0.5px; }
.nav-links { display: flex; gap: 30px; list-style: none; align-items: center; }
.nav-links a { text-decoration: none; color: var(--dark); font-weight: 500; font-size: 0.95rem; transition: var(--transition); }
.nav-links a:hover { color: var(--primary); }
.mobile-toggle { display: none; background: none; border: none; font-size: 1.5rem; cursor: pointer; }

/* === HERO SECTION === */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    position: relative;
    overflow: hidden;
    background: radial-gradient(circle at 80% 20%, rgba(6, 182, 212, 0.15), transparent 40%),
                radial-gradient(circle at 20% 80%, rgba(37, 99, 235, 0.1), transparent 40%);
}
.floating-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    z-index: 0;
    animation: float 10s ease-in-out infinite;
}
.shape-1 { width: 400px; height: 400px; background: rgba(37, 99, 235, 0.2); top: -100px; right: -100px; }
.shape-2 { width: 300px; height: 300px; background: rgba(6, 182, 212, 0.2); bottom: 10%; left: -50px; animation-delay: -5s; }

.hero-content { position: relative; z-index: 2; max-width: 900px; margin: 0 auto; text-align: center; }
.badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary);
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 25px;
    border: 1px solid rgba(37, 99, 235, 0.2);
}
.hero h1 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.15;
    margin-bottom: 25px;
    color: var(--dark);
}
.hero-text { font-size: 1.2rem; color: #475569; margin-bottom: 40px; max-width: 700px; 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; gap: 20px; justify-content: center; flex-wrap: wrap; }
.stat-card { 
    padding: 20px 30px; 
    text-align: center; 
    font-weight: 700; 
    font-size: 1.1rem;
    min-width: 140px;
}
.stat-card span { font-size: 2rem; display: block; color: var(--primary); margin-bottom: 5px; }

/* === SERVICES GRID === */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 25px;
    margin-top: 50px;
}
.service-card h3 { font-size: 1.3rem; margin: 15px 0 10px; }
.icon-box {
    width: 60px; height: 60px;
    background: linear-gradient(135deg, rgba(37,99,235,0.1), rgba(6,182,212,0.1));
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 10px;
}

/* === ARTICLE STYLES === */
.article-container { max-width: 850px; margin: 0 auto; }
.article-section h2 {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    margin: 50px 0 20px;
    color: var(--dark);
}
.article-section h3 { font-size: 1.4rem; margin: 35px 0 15px; color: var(--dark); }
.article-section p { margin-bottom: 20px; color: #334155; font-size: 1.05rem; }
.lead { font-size: 1.25rem !important; color: var(--dark) !important; font-weight: 500; border-left: 4px solid var(--primary); padding-left: 20px; margin-bottom: 40px !important; }

.callout-box {
    margin: 30px 0;
    border-left: 4px solid var(--accent);
    padding: 25px 30px !important;
}
.callout-box h4 { margin-bottom: 8px; color: var(--primary); }

.comparison-table { padding: 0 !important; overflow: hidden; margin: 40px 0; }
.comparison-table table { width: 100%; border-collapse: collapse; }
.comparison-table th, .comparison-table td { padding: 18px 25px; text-align: left; border-bottom: 1px solid rgba(0,0,0,0.05); }
.comparison-table th { background: rgba(37,99,235,0.05); font-weight: 600; color: var(--dark); }
.comparison-table tr:last-child td { border-bottom: none; }

/* === TIMELINE === */
.timeline { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; margin-top: 50px; position: relative; }
.timeline-item { text-align: center; position: relative; }
.step-number {
    width: 50px; height: 50px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700;
    margin: 0 auto 20px;
    font-size: 1.2rem;
}

/* === TESTIMONIALS === */
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 25px; margin-top: 50px; }
.stars { color: #fbbf24; font-size: 1.2rem; margin-bottom: 15px; letter-spacing: 2px; }
.client-info { display: flex; align-items: center; gap: 15px; margin-top: 20px; }
.avatar {
    width: 45px; height: 45px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: white; font-weight: 700; font-size: 0.9rem;
}

/* === FAQ ACCORDION === */
.faq-container { max-width: 800px; margin: 0 auto; }
.faq-item { margin-bottom: 12px; padding: 0 !important; overflow: hidden; }
.faq-item summary {
    padding: 22px 30px;
    cursor: pointer;
    font-weight: 600;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}
.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); }
.faq-item[open] summary { background: rgba(37,99,235,0.05); color: var(--primary); }
.faq-item p { padding: 0 30px 25px; color: #475569; line-height: 1.7; }

/* === CONTACT === */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.contact-info h2 { font-family: 'Playfair Display', serif; font-size: 2.2rem; margin-bottom: 15px; }
.info-item { margin: 20px 0; font-size: 1.1rem; }
.info-item .label { display: block; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 1px; color: #64748b; margin-bottom: 5px; }
.info-item a { color: var(--dark); text-decoration: none; font-weight: 600; }
.map-btn { margin-top: 30px; width: 100%; text-align: center; }

.contact-form { display: flex; flex-direction: column; gap: 15px; }
.contact-form h3 { margin-bottom: 10px; font-size: 1.5rem; }
.contact-form input, .contact-form select, .contact-form textarea {
    padding: 15px 20px;
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 10px;
    font-family: inherit;
    font-size: 1rem;
    background: rgba(255,255,255,0.8);
    transition: var(--transition);
    outline: none;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

/* === FOOTER === */
.site-footer { background: var(--dark); color: #94a3b8; padding: 80px 0 0; margin-top: 50px; }
.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 h3, .footer-col h4 { color: white; margin-bottom: 20px; }
.footer-col h3 { font-size: 1.5rem; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: #94a3b8; text-decoration: none; transition: var(--transition); }
.footer-col a:hover { color: white; }
.copyright { padding: 25px 0; text-align: center; font-size: 0.9rem; }

/* === ANIMATIONS === */
@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-20px, 30px); }
}
.animate-fade-up { opacity: 0; transform: translateY(30px); animation: fadeUp 0.8s forwards; }
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.5s; }
@keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }

/* === RESPONSIVE === */
@media (max-width: 900px) {
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .nav-links { 
        display: none; 
        position: absolute; 
        top: 100%; left: 0; width: 100%;
        background: white;
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow);
        gap: 15px;
    }
    .nav-links.active { display: flex; }
    .mobile-toggle { display: block; }
    .hero h1 { font-size: 2.2rem; }
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .section { padding: 70px 0; }
    .timeline { grid-template-columns: 1fr; }
}