/* =========================================
   CSS VARIABLES & RESET
   ========================================= */
:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --accent: #06b6d4;
    --dark: #0f172a;
    --dark-light: #1e293b;
    --light: #f8fafc;
    --gray: #64748b;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    --gradient: linear-gradient(135deg, var(--primary), var(--accent));
    --font-main: 'Inter', sans-serif;
    --font-display: 'Space Grotesk', sans-serif;
    --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: var(--font-main);
    background-color: var(--dark);
    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 20px;
}

/* =========================================
   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: 16px;
    box-shadow: var(--glass-shadow);
    transition: var(--transition);
}

.glass-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 12px 40px rgba(37, 99, 235, 0.2);
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    background: var(--gradient);
    color: white;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, var(--accent), var(--primary));
    opacity: 0;
    transition: var(--transition);
    z-index: -1;
}

.btn-primary:hover::before { opacity: 1; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 25px rgba(37, 99, 235, 0.4); }

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    background: transparent;
    color: white;
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    font-weight: 600;
    backdrop-filter: blur(5px);
}

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

.full-width { width: 100%; justify-content: center; }

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 15px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-header p {
    color: var(--gray);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* =========================================
   NAVIGATION
   ========================================= */
.glass-nav {
    position: fixed;
    top: 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(20px);
    padding: 10px 0;
    border-bottom: 1px solid var(--glass-border);
}

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

.logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}

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

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

.nav-links a:not(.btn-glow) {
    font-size: 0.95rem;
    font-weight: 500;
    opacity: 0.8;
}

.nav-links a:not(.btn-glow):hover { opacity: 1; color: var(--accent); }

.btn-glow {
    padding: 10px 24px !important;
    font-size: 0.9rem !important;
}

.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;
    padding: 120px 0 80px;
    overflow: hidden;
}

.floating-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: float 20s infinite ease-in-out;
}

.shape-1 {
    width: 500px; height: 500px;
    background: var(--primary);
    top: -100px; right: -100px;
}

.shape-2 {
    width: 400px; height: 400px;
    background: var(--accent);
    bottom: -50px; left: -100px;
    animation-delay: -10s;
}

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

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(6, 182, 212, 0.15);
    border: 1px solid rgba(6, 182, 212, 0.3);
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--accent);
    margin-bottom: 25px;
}

.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.1;
    margin-bottom: 25px;
    font-weight: 800;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--gray);
    margin-bottom: 40px;
    max-width: 700px;
}

.hero-ctas {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 50px;
}

.trust-indicators {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

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

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

/* =========================================
   STATS SECTION
   ========================================= */
.stats-section { padding: 60px 0; }

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

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

.icon-lg {
    font-size: 2rem;
    margin-bottom: 15px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.counter {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.stat-card span { color: var(--gray); font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px; }

/* =========================================
   SERVICES GRID
   ========================================= */
.services-section { padding: 100px 0; }

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 25px;
}

.service-card {
    padding: 35px;
    display: flex;
    flex-direction: column;
}

.card-icon {
    width: 60px; height: 60px;
    border-radius: 12px;
    background: rgba(37, 99, 235, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--accent);
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    font-family: var(--font-display);
}

.service-card p {
    color: var(--gray);
    font-size: 0.95rem;
    margin-bottom: 20px;
    flex-grow: 1;
}

.features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    margin-bottom: 8px;
    color: rgba(255,255,255,0.8);
}

.features i { color: var(--accent); font-size: 0.75rem; }

/* =========================================
   PROCESS TIMELINE
   ========================================= */
.process-section {
    padding: 100px 0;
    background: linear-gradient(180deg, transparent, rgba(37, 99, 235, 0.05));
}

.timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    position: relative;
}

.timeline-item {
    position: relative;
    padding-top: 30px;
}

.step-number {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 800;
    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;
    font-size: 0.9rem;
    color: var(--gray);
}

/* =========================================
   ARTICLE CONTENT STYLES
   ========================================= */
.content-section {
    padding: 100px 0;
}

.article-container {
    max-width: 850px;
    margin: 0 auto;
}

.article-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    font-size: 0.85rem;
    color: var(--gray);
}

.article-meta span { display: flex; align-items: center; gap: 8px; }

.content-section h2 {
    font-family: var(--font-display);
    font-size: 2rem;
    margin: 50px 0 20px;
    color: white;
}

.content-section h3 {
    font-size: 1.4rem;
    margin: 30px 0 15px;
    color: var(--accent);
}

.content-section p {
    margin-bottom: 20px;
    color: rgba(255,255,255,0.85);
    font-size: 1.05rem;
}

.content-section ul, .content-section ol {
    margin: 20px 0 30px 20px;
    color: rgba(255,255,255,0.85);
}

.content-section li {
    margin-bottom: 10px;
    padding-left: 10px;
}

.content-section ul li::marker { color: var(--accent); }
.content-section ol li::marker { color: var(--accent); font-weight: bold; }

.content-section a {
    color: var(--accent);
    border-bottom: 1px dashed var(--accent);
}

.content-section a:hover { color: white; border-bottom-style: solid; }

/* Callout Boxes */
.callout-box, .warning-box {
    padding: 25px;
    border-radius: 12px;
    margin: 30px 0;
    border-left: 4px solid;
}

.tip-box {
    background: rgba(6, 182, 212, 0.1);
    border-color: var(--accent);
}

.warning-box {
    background: rgba(239, 68, 68, 0.1);
    border-color: #ef4444;
}

.callout-box h4, .warning-box h4 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.tip-box h4 { color: var(--accent); }
.warning-box h4 { color: #ef4444; }

/* Comparison Table */
.comparison-table {
    overflow-x: auto;
    margin: 30px 0;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}

.comparison-table th, .comparison-table td {
    padding: 15px 20px;
    text-align: left;
    border-bottom: 1px solid var(--glass-border);
}

.comparison-table th {
    background: rgba(37, 99, 235, 0.1);
    color: var(--accent);
    font-weight: 600;
}

.comparison-table td { color: rgba(255,255,255,0.8); font-size: 0.95rem; }
.comparison-table tr:last-child td { border-bottom: none; }

/* =========================================
   FAQ ACCORDION
   ========================================= */
.faq-section { padding: 100px 0; }

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 15px;
}

.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;
    color: var(--accent);
    transition: var(--transition);
}

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

.faq-item p {
    padding: 0 25px 20px;
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* =========================================
   TESTIMONIALS
   ========================================= */
.testimonials-section {
    padding: 100px 0;
    background: linear-gradient(180deg, rgba(37, 99, 235, 0.05), transparent);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.testimonial-card {
    padding: 30px;
}

.stars {
    color: #fbbf24;
    margin-bottom: 15px;
    font-size: 0.9rem;
}

.testimonial-card > p {
    font-style: italic;
    color: rgba(255,255,255,0.85);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.reviewer {
    display: flex;
    align-items: center;
    gap: 12px;
}

.initials {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
}

.reviewer strong { display: block; font-size: 0.95rem; }
.reviewer span { font-size: 0.8rem; color: var(--gray); }

/* =========================================
   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-family: var(--font-display); font-size: 2rem; margin-bottom: 15px; }
.contact-info > p { color: var(--gray); margin-bottom: 30px; }

.info-item {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
    align-items: flex-start;
}

.info-item i {
    width: 40px; height: 40px;
    border-radius: 10px;
    background: rgba(37, 99, 235, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    flex-shrink: 0;
}

.info-item strong { display: block; margin-bottom: 3px; font-size: 0.9rem; }
.info-item a, .info-item span { color: var(--gray); font-size: 0.95rem; }
.info-item a:hover { color: var(--accent); }

.contact-form { padding: 40px; }
.contact-form h3 { font-family: var(--font-display); font-size: 1.5rem; margin-bottom: 25px; }

.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-size: 0.9rem; font-weight: 500; }

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    color: white;
    font-family: var(--font-main);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(255,255,255,0.08);
}

.form-group select option { background: var(--dark); }

/* =========================================
   FOOTER
   ========================================= */
.site-footer {
    padding: 80px 0 30px;
    border-top: 1px solid var(--glass-border);
    background: rgba(0,0,0,0.2);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-col h4 {
    font-family: var(--font-display);
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.footer-col p { color: var(--gray); font-size: 0.9rem; line-height: 1.7; }

.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a { color: var(--gray); font-size: 0.9rem; }
.footer-col ul a:hover { color: var(--accent); padding-left: 5px; }

.social-icons { display: flex; gap: 12px; }
.social-icons a {
    width: 40px; height: 40px;
    border-radius: 10px;
    background: rgba(255,255,255,0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray);
    transition: var(--transition);
}

.social-icons a:hover { background: var(--gradient); color: white; transform: translateY(-3px); }

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

/* =========================================
   RESPONSIVE DESIGN
   ========================================= */
@media (max-width: 992px) {
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0; right: -100%;
        width: 80%;
        max-width: 350px;
        height: 100vh;
        background: rgba(15, 23, 42, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        padding: 40px;
        transition: var(--transition);
        border-left: 1px solid var(--glass-border);
    }

    .nav-links.active { right: 0; }
    .mobile-toggle { display: block; z-index: 1001; }
    
    .hero h1 { font-size: 2.2rem; }
    .hero-ctas { flex-direction: column; }
    .hero-ctas a { width: 100%; justify-content: center; }
    
    .faq-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    
    .timeline { grid-template-columns: 1fr; }
    .step-number { font-size: 3rem; }
}

@media (max-width: 480px) {
    .container { padding: 0 15px; }
    .service-card, .contact-info, .contact-form { padding: 25px; }
    .section-header h2 { font-size: 1.8rem; }
}

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