/* === VARIABLES & RESET === */
:root {
    --primary: #0f766e; /* Teal 700 */
    --primary-light: #14b8a6; /* Teal 500 */
    --accent: #f59e0b; /* Amber 500 */
    --dark: #1e293b;
    --light: #f8fafc;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.3);
    --shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
    --radius: 16px;
    --transition: all 0.3s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body { 
    font-family: 'Inter', sans-serif; 
    color: var(--dark); 
    background: linear-gradient(135deg, #f0fdfa 0%, #ecfeff 50%, #fffbeb 100%);
    line-height: 1.7;
    overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: 'Playfair Display', serif; color: var(--dark); line-height: 1.2; }
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; }
.section-padding { padding: 100px 0; }

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

.btn-primary, .btn-secondary, .btn-glow {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
    box-shadow: 0 4px 15px rgba(15, 118, 110, 0.3);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 25px rgba(15, 118, 110, 0.4); }

.btn-secondary {
    background: white;
    color: var(--primary);
    border: 2px solid var(--primary);
}
.btn-secondary:hover { background: var(--primary); color: white; }

.btn-glow {
    background: var(--primary);
    color: white;
    box-shadow: 0 0 15px rgba(20, 184, 166, 0.5);
}

.full-width { width: 100%; display: block; }

.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: 15px; }
.section-header p { font-size: 1.1rem; opacity: 0.8; }

/* === NAVIGATION === */
.glass-nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}
.glass-nav.scrolled {
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(20px);
    padding: 15px 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

.nav-container { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.5rem; font-weight: 700; font-family: 'Playfair Display', serif; color: var(--primary); }
.logo span { color: var(--accent); }

.nav-links { display: flex; gap: 30px; align-items: center; }
.nav-links a { font-weight: 500; font-size: 0.95rem; }
.nav-links a:not(.btn-glow):hover { color: var(--primary); }

.mobile-toggle { display: none; cursor: pointer; flex-direction: column; gap: 5px; }
.mobile-toggle span { width: 25px; height: 3px; background: var(--dark); border-radius: 2px; transition: var(--transition); }

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

.floating-shape {
    position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.6; z-index: -1;
    animation: float 10s infinite ease-in-out alternate;
}
.shape-1 { width: 400px; height: 400px; background: #99f6e4; top: -100px; right: -100px; }
.shape-2 { width: 300px; height: 300px; background: #fde68a; bottom: 10%; left: -50px; animation-delay: -5s; }

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

.hero-content { max-width: 800px; }
.badge {
    display: inline-block; padding: 8px 20px; border-radius: 50px;
    background: rgba(20, 184, 166, 0.1); color: var(--primary);
    font-weight: 600; font-size: 0.9rem; margin-bottom: 25px;
}
.hero h1 { font-size: 3.5rem; margin-bottom: 25px; letter-spacing: -1px; }
.hero-text { font-size: 1.25rem; margin-bottom: 40px; opacity: 0.9; max-width: 600px; }
.hero-btns { display: flex; gap: 20px; flex-wrap: wrap; margin-bottom: 60px; }

.trust-indicators { display: flex; gap: 40px; padding-top: 40px; border-top: 1px solid rgba(0,0,0,0.05); }
.trust-item strong { display: block; font-size: 1.5rem; color: var(--primary); font-family: 'Playfair Display', serif; }

/* Animation Classes */
.animate-fade-up { opacity: 0; transform: translateY(30px); animation: fadeUp 0.8s forwards; }
.delay-1 { animation-delay: 0.2s; } .delay-2 { animation-delay: 0.4s; } .delay-3 { animation-delay: 0.6s; } .delay-4 { animation-delay: 0.8s; }
@keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }

/* === SERVICES === */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 30px; }
.service-card { padding: 40px 30px; transition: var(--transition); position: relative; overflow: hidden; }
.service-card:hover { transform: translateY(-10px); border-color: var(--primary-light); }
.icon-box { font-size: 2.5rem; margin-bottom: 20px; }
.service-card h3 { font-size: 1.4rem; margin-bottom: 15px; }
.service-card p { opacity: 0.8; font-size: 0.95rem; }

/* === STATS === */
.stats-section { padding: 80px 0; background: rgba(15, 118, 110, 0.03); }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 30px; }
.stat-card { padding: 40px 20px; text-align: center; }
.counter { font-size: 3rem; font-weight: 700; color: var(--primary); font-family: 'Playfair Display', serif; margin-bottom: 10px; }
.stat-card p { font-weight: 600; opacity: 0.7; text-transform: uppercase; letter-spacing: 1px; font-size: 0.85rem; }

/* === ARTICLE === */
.article-container { background: white; }
.content-wrapper { max-width: 900px; margin: 0 auto; }
.article-meta { margin-bottom: 50px; text-align: center; }
.category { color: var(--accent); font-weight: 700; text-transform: uppercase; letter-spacing: 2px; font-size: 0.8rem; display: block; margin-bottom: 15px; }
.article-meta h1 { font-size: 2.8rem; }

.article-body h2 { font-size: 2rem; margin: 50px 0 25px; color: var(--primary); }
.article-body h3 { font-size: 1.5rem; margin: 35px 0 15px; }
.article-body p { margin-bottom: 25px; font-size: 1.1rem; }
.article-body a { color: var(--primary); font-weight: 600; border-bottom: 1px dashed var(--primary); }
.article-body a:hover { background: rgba(20,184,166,0.1); border-bottom-style: solid; }

.callout-box { padding: 30px; border-radius: var(--radius); margin: 40px 0; border-left: 4px solid var(--accent); background: #fffbeb; }
.benefit-list { margin: 30px 0; padding-left: 20px; }
.benefit-list li { margin-bottom: 15px; padding-left: 30px; position: relative; }
.benefit-list li::before { content: "✓"; position: absolute; left: 0; color: var(--primary); font-weight: bold; }

.comparison-table { margin: 40px 0; overflow-x: auto; }
.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 #eee; }
.comparison-table th { background: var(--primary); color: white; font-weight: 600; }
.comparison-table tr:nth-child(even) { background: #f8fafc; }

/* === FAQ === */
.bg-light { background: #f1f5f9; }
.faq-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(500px, 1fr)); gap: 20px; }
.faq-item { padding: 0; overflow: hidden; }
.faq-item summary { padding: 25px 30px; font-weight: 600; cursor: pointer; 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 30px 25px; opacity: 0.8; line-height: 1.6; }

/* === TESTIMONIALS === */
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.testimonial-card { padding: 40px 30px; display: flex; flex-direction: column; gap: 20px; }
.stars { color: var(--accent); font-size: 1.2rem; letter-spacing: 2px; }
.client-info { display: flex; align-items: center; gap: 15px; margin-top: auto; }
.avatar { width: 50px; height: 50px; border-radius: 50%; background: var(--primary); color: white; display: flex; align-items: center; justify-content: center; font-weight: 700; font-family: 'Playfair Display', serif; }

/* === CONTACT === */
.contact-section { background: linear-gradient(135deg, #f0fdfa, #fff); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; }
.contact-info { padding: 50px; }
.contact-info h2 { font-size: 2.2rem; margin-bottom: 15px; }
.info-item { margin: 30px 0; }
.info-item .label { display: block; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 1px; opacity: 0.6; margin-bottom: 5px; }
.info-item a, .info-item span { font-size: 1.2rem; font-weight: 600; }

.contact-form { padding: 50px; }
.form-group { margin-bottom: 20px; }
.form-group input, .form-group textarea {
    width: 100%; padding: 15px 20px; border: 1px solid #e2e8f0; border-radius: 12px;
    font-family: inherit; font-size: 1rem; transition: var(--transition); background: rgba(255,255,255,0.5);
}
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(20,184,166,0.1); }

/* === FOOTER === */
.site-footer { background: var(--dark); color: white; padding: 80px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 50px; padding-bottom: 60px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.brand-col .logo { color: white; margin-bottom: 20px; display: inline-block; }
.brand-col p { opacity: 0.7; line-height: 1.8; }
.footer-col h4 { margin-bottom: 25px; font-size: 1.1rem; letter-spacing: 1px; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul a { opacity: 0.7; }
.footer-col ul a:hover { opacity: 1; color: var(--primary-light); }
.footer-col p { opacity: 0.7; margin-bottom: 10px; }

.copyright { padding: 30px 0; text-align: center; opacity: 0.5; font-size: 0.9rem; }

/* === RESPONSIVE === */
@media (max-width: 992px) {
    .hero h1 { font-size: 2.8rem; }
    .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%; height: 100vh;
        background: white; flex-direction: column; justify-content: center;
        padding: 40px; box-shadow: -10px 0 30px rgba(0,0,0,0.1);
        transition: var(--transition);
    }
    .nav-links.active { right: 0; }
    .mobile-toggle { display: flex; z-index: 1001; }
    
    .hero h1 { font-size: 2.2rem; }
    .hero-btns { flex-direction: column; }
    .btn-primary, .btn-secondary { width: 100%; text-align: center; }
    
    .faq-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 40px; }
    .section-header h2 { font-size: 2rem; }
    .article-meta h1 { font-size: 2rem; }
}