:root {
    --primary: #0d9488;
    --secondary: #14b8a6;
    --primary-rgb: 13, 148, 136;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #ffffff;
    background-color: #0a0a0a;
    overflow-x: hidden;
}
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

.navbar {
    position: fixed; top: 0; width: 100%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000; padding: 1rem 0;
}
.nav-container {
    max-width: 1200px; margin: 0 auto; padding: 0 20px;
    display: flex; justify-content: space-between; align-items: center;
}
.nav-logo h2 { color: var(--primary); font-weight: 700; font-size: 1.35rem; }
.nav-menu { display: flex; list-style: none; gap: 1.5rem; align-items: center; }
.nav-link {
    color: #fff; text-decoration: none; font-weight: 500;
    transition: color 0.3s ease; position: relative;
}
.nav-link:hover { color: var(--primary); }
.nav-link::after {
    content: ''; position: absolute; width: 0; height: 2px;
    bottom: -5px; left: 0; background: var(--primary); transition: width 0.3s ease;
}
.nav-link:hover::after { width: 100%; }
.lang-switcher { display: flex; gap: 0.35rem; margin-left: 0.5rem; }
.lang-btn {
    background: transparent; border: 1px solid rgba(255,255,255,0.25);
    color: #fff; padding: 0.25rem 0.55rem; border-radius: 4px; cursor: pointer; font-size: 0.8rem;
}
.lang-btn.active, .lang-btn:hover { border-color: var(--primary); color: var(--primary); }
.hamburger { display: none; flex-direction: column; cursor: pointer; }
.bar { width: 25px; height: 3px; background: #fff; margin: 3px 0; transition: 0.3s; }

.hero {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    text-align: center; position: relative; overflow: hidden; padding-top: 80px;
}
.hero-background {
    position: absolute; inset: 0;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
    z-index: -2;
}
.hero-background::before {
    content: ''; position: absolute; inset: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(var(--primary-rgb), 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(var(--primary-rgb), 0.1) 0%, transparent 50%);
}
.hero-content { z-index: 1; max-width: 900px; padding: 0 20px; }
.hero-title {
    font-size: clamp(2.5rem, 7vw, 4.5rem); font-weight: 900; margin-bottom: 1.5rem;
    line-height: 1.05; letter-spacing: -0.02em;
    text-shadow: 0 0 30px rgba(var(--primary-rgb), 0.35);
}
.hero-subtitle {
    font-size: clamp(1.05rem, 2.5vw, 1.35rem); color: #d0d0d0;
    margin-bottom: 2.5rem; max-width: 680px; margin-left: auto; margin-right: auto;
}
.cta-button {
    display: inline-block; padding: 1rem 2.5rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff; text-decoration: none; border-radius: 50px; font-weight: 600;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 20px rgba(var(--primary-rgb), 0.35);
}
.cta-button:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(var(--primary-rgb), 0.45); }

section { padding: 5rem 0; position: relative; }
.section-header { text-align: center; margin-bottom: 3rem; }
.section-header h2 {
    font-size: clamp(2rem, 4vw, 2.75rem); font-weight: 800; margin-bottom: 1rem;
    background: linear-gradient(135deg, #fff 0%, var(--primary) 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.section-header p { color: #b0b0b0; font-size: 1.1rem; max-width: 640px; margin: 0 auto; }
.section-background {
    position: absolute; inset: 0; opacity: 0.05;
    background: radial-gradient(circle at center, var(--primary), transparent 70%);
    pointer-events: none;
}

.about { background: #0f0f0f; }
.about-content {
    display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center;
}
.about-text p { color: #b0b0b0; margin-bottom: 1rem; font-size: 1.05rem; line-height: 1.8; }
.about-image {
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.2), rgba(var(--primary-rgb), 0.05));
    border-radius: 20px; padding: 3rem; text-align: center; border: 1px solid rgba(var(--primary-rgb), 0.2);
}
.about-image i { font-size: 5rem; color: var(--primary); }

.services-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 2rem;
}
.service-card {
    background: rgba(255,255,255,0.03); border: 1px solid rgba(var(--primary-rgb), 0.15);
    border-radius: 16px; padding: 2rem; transition: transform 0.3s ease, border-color 0.3s ease;
}
.service-card:hover { transform: translateY(-5px); border-color: var(--primary); }
.service-card i { font-size: 2.5rem; color: var(--primary); margin-bottom: 1rem; }
.service-card h3 { font-size: 1.25rem; margin-bottom: 0.75rem; }
.service-card p { color: #b0b0b0; font-size: 0.95rem; }

.stats-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 2rem; text-align: center;
}
.stat h3 {
    font-size: 2.5rem; font-weight: 800; color: var(--primary); margin-bottom: 0.5rem;
}
.stat p { color: #b0b0b0; }

.contact { background: #0f0f0f; }
.contact-info-block {
    max-width: 600px; margin: 0 auto;
    background: rgba(255,255,255,0.03); border: 1px solid rgba(var(--primary-rgb), 0.15);
    border-radius: 16px; padding: 2.5rem;
}
.contact-item {
    display: flex; gap: 1rem; align-items: flex-start; margin-bottom: 1.5rem;
}
.contact-item:last-child { margin-bottom: 0; }
.contact-item i { font-size: 1.5rem; color: var(--primary); margin-top: 0.25rem; }
.contact-item h4 { font-size: 1rem; margin-bottom: 0.35rem; color: var(--primary); }
.contact-item p { color: #b0b0b0; }

.footer { background: #050505; padding: 3rem 0 1.5rem; border-top: 1px solid rgba(var(--primary-rgb), 0.15); }
.footer-content {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 2rem; margin-bottom: 2rem;
}
.footer-section h3, .footer-section h4 { color: var(--primary); margin-bottom: 1rem; }
.footer-section p, .footer-section li { color: #888; font-size: 0.95rem; }
.footer-section ul { list-style: none; }
.footer-section a { color: #888; text-decoration: none; transition: color 0.3s; }
.footer-section a:hover { color: var(--primary); }
.footer-bottom { text-align: center; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,0.08); color: #666; font-size: 0.9rem; }

.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

.privacy-content, .terms-content {
    padding: 8rem 0 4rem; max-width: 800px; margin: 0 auto; font-size: 1.05rem;
}
.privacy-content h1, .terms-content h1 {
    font-size: 2.5rem; font-weight: 700; margin-bottom: 2rem;
    background: linear-gradient(135deg, #fff 0%, var(--primary) 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.privacy-content h2, .terms-content h2 { font-size: 1.5rem; font-weight: 600; margin: 2rem 0 1rem; color: var(--primary); }
.privacy-content h3, .terms-content h3 { font-size: 1.25rem; font-weight: 600; margin: 1.5rem 0 0.75rem; color: var(--primary); }
.privacy-content p, .terms-content p { color: #b0b0b0; font-size: 1.05rem; line-height: 1.8; margin-bottom: 1rem; }
.privacy-content ul, .terms-content ul { color: #b0b0b0; margin: 1rem 0; padding-left: 2rem; }
.privacy-content li, .terms-content li { font-size: 1.05rem; margin-bottom: 0.5rem; line-height: 1.6; }
.privacy-content td, .privacy-content th, .terms-content td, .terms-content th { font-size: 1.05rem; }
.back-link {
    display: inline-flex; align-items: center; gap: 0.5rem; color: var(--primary);
    text-decoration: none; font-weight: 500; font-size: 1.05rem; margin-bottom: 2rem;
}
.back-link:hover { color: #fff; }
.last-updated {
    background: rgba(var(--primary-rgb), 0.1); border: 1px solid rgba(var(--primary-rgb), 0.2);
    border-radius: 10px; padding: 1rem; margin-bottom: 2rem; color: #b0b0b0; font-size: 1.05rem;
}

@media (max-width: 768px) {
    .hamburger { display: flex; }
    .nav-menu {
        position: fixed; left: -100%; top: 70px; flex-direction: column;
        background: rgba(10,10,10,0.98); width: 100%; text-align: center;
        transition: 0.3s; padding: 2rem 0; gap: 1rem;
    }
    .nav-menu.active { left: 0; }
    .about-content { grid-template-columns: 1fr; }
}