:root {
    --primary: #0f766e;
    --primary-dark: #115e59;
    --accent: #2dd4bf;
    --dark: #0f172a;
    --light: #f8fafc;
    --gray: #64748b;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--light);
    color: var(--dark);
    line-height: 1.6;
}

/* Navbar */
.navbar {
    background: #ffffff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.brand {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-dark);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-icon {
    background: linear-gradient(135deg, var(--accent), var(--primary));
    color: #fff;
    padding: 0.2rem 0.7rem;
    border-radius: 8px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--primary);
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.85)), url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?auto=format&fit=crop&w=1600&q=80') center/cover;
    color: white;
    text-align: center;
    padding: 6rem 1rem;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.1rem;
    color: #cbd5e1;
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.btn {
    padding: 0.8rem 1.5rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: 0.3s;
}

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

.secondary-btn {
    border: 2px solid white;
    color: white;
}

.btn:hover {
    opacity: 0.9;
}

/* Page Headers */
.page-header {
    background-color: var(--primary-dark);
    color: white;
    text-align: center;
    padding: 3rem 1rem;
}

/* Grid & Cards */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
}

.section-title {
    text-align: center;
    margin-bottom: 2.5rem;
    color: var(--primary-dark);
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.card {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    text-align: center;
}

.card-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

/* Vertical Blocks */
.vertical-block {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin: 2rem 0;
}

.vertical-block.reverse {
    flex-direction: row-reverse;
}

.vertical-block img {
    width: 45%;
    border-radius: 8px;
    object-fit: cover;
}

.vertical-text {
    width: 55%;
}

.divider {
    border: none;
    border-top: 1px solid #e2e8f0;
    margin: 3rem 0;
}

/* Contact Grid */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.contact-card {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.doc-list {
    margin-top: 1.5rem;
}

.doc-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 0;
    border-bottom: 1px solid #e2e8f0;
}

.doc-btn {
    background-color: var(--primary);
    color: white;
    padding: 0.4rem 0.8rem;
    text-decoration: none;
    border-radius: 4px;
    font-size: 0.85rem;
}

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    width: 55px;
    height: 55px;
    bottom: 25px;
    right: 25px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 8px rgba(0,0,0,0.2);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

/* Footer */
footer {
    background-color: var(--dark);
    color: white;
    padding: 3rem 1rem 1rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.footer-col h4 {
    margin-bottom: 1rem;
    color: var(--accent);
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li a {
    color: #cbd5e1;
    text-decoration: none;
    line-height: 2;
}

.legal-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.legal-badge {
    background: #334155;
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    font-size: 0.75rem;
}

.copyright {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid #334155;
    color: #94a3b8;
    font-size: 0.85rem;
}

@media (max-width: 768px) {
    .vertical-block, .vertical-block.reverse {
        flex-direction: column;
    }
    .vertical-block img, .vertical-text {
        width: 100%;
    }
}