/* =========================================
   VARIABLES & RESET
   ========================================= */
:root {
    --primary: #0ea5e9;
    --primary-dark: #0284c7;
    --accent: #f59e0b;
    --dark: #0f172a;
    --darker: #020617;
    --light: #f8fafc;
    --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);
    --font-main: 'Inter', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-main);
    background-color: var(--darker);
    color: var(--light);
    line-height: 1.7;
    overflow-x: hidden;
}

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 24px;
}

.section { padding: 100px 0; position: relative; }

.accent { color: var(--primary); }

/* =========================================
   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(--glass-shadow);
}

.glow-btn {
    box-shadow: 0 0 20px rgba(14, 165, 233, 0.4);
}

.glow-btn:hover {
    box-shadow: 0 0 30px rgba(14, 165, 233, 0.6);
    transform: translateY(-2px);
}

/* =========================================
   BUTTONS
   ========================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: white;
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.1);
    border-color: white;
}

.full-width { width: 100%; }

/* =========================================
   NAVIGATION
   ========================================= */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 12px 0;
    background: rgba(2, 6, 23, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    opacity: 0.8;
}

.nav-links a:hover { opacity: 1; color: var(--primary); }

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

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

.floating-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: float 10s ease-in-out infinite;
}

.shape-1 {
    width: 400px; height: 400px;
    background: var(--primary);
    top: -100px; right: -100px;
}

.shape-2 {
    width: 300px; height: 300px;
    background: var(--accent);
    bottom: 10%; left: -50px;
    animation-delay: -5s;
}

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

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(14, 165, 233, 0.15);
    border: 1px solid rgba(14, 165, 233, 0.3);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 24px;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.25rem;
    opacity: 0.8;
    margin-bottom: 40px;
    max-width: 600px;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.trust-indicators {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.stat-card {
    padding: 20px 30px;
    text-align: center;
}

.stat-card span {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
}

.stat-card p {
    font-size: 0.85rem;
    opacity: 0.7;
    margin-top: 4px;
}

/* =========================================
   SERVICES GRID
   ========================================= */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 60px;
    text-align: center;
    letter-spacing: -0.5px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.service-card {
    padding: 40px 30px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(14, 165, 233, 0.3);
}

.icon-box {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.service-card p {
    opacity: 0.7;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.features li {
    font-size: 0.85rem;
    opacity: 0.6;
    padding-left: 16px;
    position: relative;
    margin-bottom: 6px;
}

.features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary);
}

/* =========================================
   PROCESS TIMELINE
   ========================================= */
.timeline {
    display: flex;
    justify-content: space-between;
    position: relative;
    padding: 40px 0;
    flex-wrap: wrap;
    gap: 30px;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 60px;
    left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
    z-index: 0;
}

.timeline-item {
    flex: 1;
    min-width: 180px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.number {
    width: 50px; height: 50px;
    background: var(--darker);
    border: 2px solid var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin: 0 auto 20px;
    color: var(--primary);
}

.timeline-item h3 { font-size: 1.1rem; margin-bottom: 8px; }
.timeline-item p { font-size: 0.85rem; opacity: 0.7; }

/* =========================================
   ARTICLE STYLES
   ========================================= */
.article-container { max-width: 800px; }

.article-header { margin-bottom: 50px; border-bottom: 1px solid var(--glass-border); padding-bottom: 30px; }
.article-header h2 { font-size: 2.2rem; margin-bottom: 10px; }
.meta { opacity: 0.6; font-size: 0.9rem; }

.content-body h2 { font-size: 1.8rem; margin: 50px 0 20px; color: var(--primary); }
.content-body h3 { font-size: 1.4rem; margin: 30px 0 15px; }
.content-body p { margin-bottom: 20px; opacity: 0.9; }

.callout-box {
    padding: 24px;
    border-radius: var(--radius);
    margin: 30px 0;
    border-left: 4px solid var(--accent);
    background: rgba(245, 158, 11, 0.05);
}

.checklist li {
    padding: 10px 0 10px 30px;
    position: relative;
    border-bottom: 1px solid var(--glass-border);
}

.checklist li::before {
    content: "✔";
    position: absolute;
    left: 0;
    color: var(--primary);
}

.comparison-table {
    overflow-x: auto;
    margin: 30px 0;
    border-radius: var(--radius);
    border: 1px solid var(--glass-border);
}

table { width: 100%; border-collapse: collapse; }
th, td { padding: 16px; text-align: left; border-bottom: 1px solid var(--glass-border); }
th { background: rgba(14, 165, 233, 0.1); font-weight: 600; }
tr:last-child td { border-bottom: none; }

/* =========================================
   FAQ ACCORDION
   ========================================= */
.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 16px;
}

.faq-item {
    padding: 0;
    overflow: hidden;
}

.faq-item summary {
    padding: 24px;
    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(--primary);
    transition: var(--transition);
}

.faq-item[open] summary::after { transform: rotate(45deg); }

.faq-item p {
    padding: 0 24px 24px;
    opacity: 0.8;
    font-size: 0.95rem;
}

/* =========================================
   TESTIMONIALS
   ========================================= */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.testimonial-card {
    padding: 40px 30px;
}

.stars { color: var(--accent); font-size: 1.2rem; margin-bottom: 16px; }
.testimonial-card p { font-style: italic; opacity: 0.9; margin-bottom: 20px; }
.reviewer strong { display: block; }
.reviewer span { font-size: 0.85rem; opacity: 0.6; }

/* =========================================
   CONTACT SECTION
   ========================================= */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.contact-info { padding: 50px; }
.contact-info h2 { font-size: 2rem; margin-bottom: 16px; }
.contact-info > p { opacity: 0.8; margin-bottom: 40px; }

.info-item { margin-bottom: 24px; }
.info-item .label { display: block; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 1px; opacity: 0.5; margin-bottom: 4px; }
.info-item a, .info-item p { font-size: 1.1rem; font-weight: 500; }
.info-item a:hover { color: var(--primary); }

.contact-form { padding: 50px; }
.contact-form h3 { font-size: 1.5rem; margin-bottom: 30px; }

.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-size: 0.9rem; opacity: 0.8; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 14px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: white;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(14, 165, 233, 0.05);
}

/* =========================================
   FOOTER
   ========================================= */
.footer {
    background: var(--dark);
    padding: 80px 0 30px;
    border-top: 1px solid var(--glass-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-col h4 { font-size: 1.2rem; margin-bottom: 20px; }
.footer-col p { opacity: 0.7; font-size: 0.95rem; margin-bottom: 10px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { opacity: 0.7; font-size: 0.95rem; }
.footer-col ul li a:hover { opacity: 1; color: var(--primary); }

.social-icons { display: flex; gap: 12px; margin-top: 16px; }
.social-icons span {
    width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition);
}
.social-icons span:hover { background: var(--primary); border-color: var(--primary); }

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--glass-border);
    opacity: 0.5;
    font-size: 0.85rem;
}

/* =========================================
   RESPONSIVE DESIGN
   ========================================= */
@media (max-width: 992px) {
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .timeline::before { display: none; }
    .timeline { flex-direction: column; }
    .timeline-item { text-align: left; display: flex; gap: 20px; align-items: flex-start; }
    .number { margin: 0; flex-shrink: 0; }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .mobile-toggle { display: block; }
    
    .hero h1 { font-size: 2.2rem; }
    .section { padding: 60px 0; }
    .section-title { font-size: 2rem; margin-bottom: 40px; }
    
    .faq-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    
    .contact-info, .contact-form { padding: 30px; }
}

/* Animation Classes */
.animate-fade-in { animation: fadeIn 1s ease-out; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }