/* --- VARIABLES DE COLOR --- */
:root {
    --bg-dark: #121214;
    --bg-card: #1a1a1e;
    --primary: #dfb15b;
    --text-light: #ffffff;
    --text-muted: #a0a0a5;
    --font-main: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-light);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* --- ENCABEZADO SIMPLE --- */
.main-header {
    background-color: rgba(18, 18, 20, 0.95);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid #2a2a30;
    backdrop-filter: blur(10px);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: center; /* Centrado al no haber menú */
    align-items: center;
    padding: 1.2rem 2rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
    user-select: none;
}

.logo span {
    color: var(--primary);
}

/* --- SLIDER DE IMÁGENES --- */
.slider-container {
    position: relative;
    width: 100%;
    height: 70vh;
    min-height: 450px;
    overflow: hidden;
    background-color: #000;
}

.slider {
    width: 100%;
    height: 100%;
    position: relative;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slide.active {
    opacity: 1;
    z-index: 1;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.4); /* Oscurece la imagen para leer mejor el texto */
}

.slide-content {
    position: absolute;
    text-align: center;
    padding: 0 2rem;
    max-width: 800px;
    z-index: 2;
}

.slide-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    font-weight: 800;
    text-shadow: 0 4px 10px rgba(0,0,0,0.5);
}

.slide-content p {
    color: #e0e0e5;
    font-size: 1.2rem;
    text-shadow: 0 2px 5px rgba(0,0,0,0.5);
}

/* Botones de navegación */
.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(26, 26, 30, 0.6);
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--text-light);
    font-size: 1.5rem;
    padding: 1rem;
    cursor: pointer;
    border-radius: 50%;
    z-index: 10;
    transition: background-color 0.3s, color 0.3s;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-btn:hover {
    background-color: var(--primary);
    color: #121214;
}

.prev-btn { left: 2rem; }
.next-btn { right: 2rem; }

/* Indicadores circulares */
.slider-dots {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.8rem;
    z-index: 10;
}

.dot {
    width: 12px;
    height: 12px;
    background-color: rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    cursor: pointer;
    transition: background-color 0.3s;
}

.dot.active {
    background-color: var(--primary);
    transform: scale(1.2);
}

/* --- SECCIÓN SERVICIOS (GRID) --- */
.services-section {
    max-width: 1200px;
    margin: 5rem auto;
    padding: 0 2rem;
}

.services-section h2 {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 3rem;
    position: relative;
}

.services-section h2::after {
    content: '';
    display: block;
    width: 50px;
    height: 3px;
    background-color: var(--primary);
    margin: 0.5rem auto 0 auto;
    border-radius: 2px;
}

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

.card {
    background-color: var(--bg-card);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid #2a2a30;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.card h3 {
    font-size: 1.4rem;
    margin-bottom: 0.8rem;
}

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

/* --- PIE DE PÁGINA --- */
.main-footer {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    border-top: 1px solid #2a2a30;
    margin-top: 6rem;
}

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
    .slide-content h1 { font-size: 2.2rem; }
    .slide-content p { font-size: 1rem; }
    .slider-btn { width: 40px; height: 40px; font-size: 1.2rem; }
    .prev-btn { left: 1rem; }
    .next-btn { right: 1rem; }
}