:root {
    --color-base-white: #FFFFFF;
    --color-base-gray: #F4F6F8;
    --color-primary: #0A192F; /* Azul Marino Profundo */
    --color-accent: #C5A059; /* Dorado Mate */
    --color-text: #333333;
    --font-primary: 'Inter', sans-serif;
    --font-headings: 'Montserrat', sans-serif;
    --border-radius: 12px;
    --container-width: 1200px;
}

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

body {
    font-family: var(--font-primary);
    background-color: var(--color-base-white);
    color: var(--color-text);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-headings);
    color: var(--color-primary);
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

ul {
    list-style: none;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

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

.btn-primary:hover {
    background-color: #b08d4d;
    transform: translateY(-2px);
}

.btn-nav {
    background-color: var(--color-primary);
    color: var(--color-base-white);
    padding: 8px 20px;
}

.btn-nav:hover {
    background-color: #152a4d;
}

/* Header */
.main-header {
    background-color: var(--color-base-white);
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

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

.logo-symbol {
    background-color: var(--color-primary);
    color: var(--color-base-white);
    padding: 5px 10px;
    border-radius: 8px;
    font-size: 1.2rem;
}

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

.main-nav a:not(.btn) {
    font-weight: 500;
    color: var(--color-primary);
}

.main-nav a:not(.btn):hover {
    color: var(--color-accent);
}

/* Hero Section */
.hero {
    background-color: var(--color-primary);
    color: var(--color-base-white);
    padding: 100px 0;
    text-align: center;
    background-image: linear-gradient(rgba(10, 25, 47, 0.9), rgba(10, 25, 47, 0.8)), url('https://images.unsplash.com/photo-1497366216548-37526070297c?auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
}

.hero h1 {
    color: var(--color-base-white);
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.9;
}

/* Trust Section */
.trust-section {
    background-color: var(--color-base-gray);
    padding: 40px 0;
    text-align: center;
}

.trust-pillars {
    display: flex;
    justify-content: center;
    gap: 50px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.pillar {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    color: var(--color-primary);
}

/* Services Section */
.services-section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2.5rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--color-base-white);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #eee;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    border-color: var(--color-accent);
}

.service-icon {
    font-size: 2rem;
    color: var(--color-accent);
    margin-bottom: 20px;
    display: block;
}

.service-card h3 {
    margin-bottom: 15px;
}

/* About Section */
.about-section {
    padding: 80px 0;
    background-color: var(--color-base-gray);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-image img {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* Footer */
.main-footer {
    background-color: var(--color-primary);
    color: var(--color-base-white);
    padding: 60px 0 20px;
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.logo-white .logo-symbol {
    background-color: var(--color-base-white);
    color: var(--color-primary);
}

.logo-white .logo-text {
    color: var(--color-base-white);
}

.footer-col h3 {
    color: var(--color-base-white);
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.9rem;
    opacity: 0.7;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .main-nav {
        display: none; /* Mobile menu logic would go here */
    }
}