/* Variables con la paleta de la Nutria Marina */
:root {
    --obsidiana: #1A1615;
    --marron-chocolate: #4E3B31;
    --gris-platino: #968A80;
    --blonde-arena: #DFD5C6;
    --azul-glaciar: #3A9BB0;
}

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

body {
    background-color: var(--obsidiana);
    color: var(--blonde-arena);
    line-height: 1.6;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--obsidiana) 0%, var(--marron-chocolate) 100%);
    padding: 80px 20px;
    text-align: center;
    border-bottom: 3px solid var(--azul-glaciar);
}

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

.brand-title {
    font-size: 3.5rem;
    color: var(--blonde-arena);
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.tech-highlight {
    color: var(--azul-glaciar);
}

.story-snippet {
    margin: 25px 0;
    color: var(--blonde-arena);
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Botón de Acción Principal */
.btn-primary {
    background-color: var(--azul-glaciar);
    color: var(--obsidiana);
    border: none;
    padding: 15px 30px;
    font-size: 1.1rem;
    font-weight: bold;
    border-radius: 25px;
    cursor: pointer;
    transition: transform 0.2s, background-color 0.2s;
}

.btn-primary:hover {
    transform: scale(1.05);
    background-color: #4cb2c9;
}

/* Sección de Servicios */
.services-container {
    padding: 60px 20px;
    max-width: 1000px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 40px;
    color: var(--azul-glaciar);
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.card {
    background-color: #241f1d; /* Un tono ligeramente más claro que el fondo abisal */
    border: 1px solid var(--marron-chocolate);
    padding: 25px;
    border-radius: 8px;
    transition: border-color 0.3s;
}

.card:hover {
    border-color: var(--azul-glaciar);
}

.card h4 {
    color: var(--blonde-arena);
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.card p {
    color: var(--gris-platino);
    font-size: 0.95rem;
}

/* Footer */
.footer {
    text-align: center;
    padding: 40px 20px;
    border-top: 1px solid var(--marron-chocolate);
    font-size: 0.9rem;
    color: var(--gris-platino);
}

.footer a {
    color: var(--azul-glaciar);
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}