/* ====================================
   VARIABLES CSS - COLORES CORPORATIVOS
   ==================================== */
:root {
    /* Colores principales */
    --color-rojo: #E30613;
    --color-negro: #000000;
    --color-blanco: #FFFFFF;
    --color-gris-oscuro: #1a1a1a;
    --color-gris-medio: #333333;
    --color-gris-claro: #666666;
    
    /* Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Transiciones */
    --transition: all 0.3s ease;
    
    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
}

/* ====================================
   RESET Y ESTILOS BASE
   ==================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--color-gris-oscuro);
    background: var(--color-blanco);
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* ====================================
   CONTENEDOR PRINCIPAL
   ==================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ====================================
   HEADER FIJO
   ==================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--color-negro);
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
}

.logo img {
    height: 50px;
    width: auto;
}

/* Navegación */
.nav-list {
    display: flex;
    gap: var(--spacing-md);
}

.nav-link {
    color: var(--color-blanco);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 4px;
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 80%;
    height: 2px;
    background: var(--color-rojo);
    transition: transform 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    transform: translateX(-50%) scaleX(1);
}

.nav-link:hover {
    color: var(--color-rojo);
}

/* Menú hamburguesa */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--color-blanco);
    transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ====================================
   HERO SECTION
   ==================================== */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to right,
        rgba(0, 0, 0, 0.8) 0%,
        rgba(0, 0, 0, 0.5) 50%,
        rgba(0, 0, 0, 0.3) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: left;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    display: flex;
    flex-direction: column;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero-title-line {
    color: var(--color-blanco);
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.8);
}

.hero-title-highlight {
    color: var(--color-rojo);
    font-size: clamp(3rem, 7vw, 6rem);
}

.hero-subtitle {
    font-size: clamp(1.2rem, 2vw, 1.5rem);
    color: var(--color-blanco);
    margin-bottom: var(--spacing-lg);
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.8);
    font-weight: 300;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* Indicador de scroll */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--color-blanco);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.scroll-arrow {
    width: 2px;
    height: 30px;
    background: var(--color-rojo);
    position: relative;
    animation: scrollAnimation 2s infinite;
}

@keyframes scrollAnimation {
    0%, 100% { opacity: 0; transform: translateY(-10px); }
    50% { opacity: 1; transform: translateY(10px); }
}

/* ====================================
   BOTONES
   ==================================== */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 4px;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
    font-size: 0.95rem;
}

.btn-primary {
    background: var(--color-rojo);
    color: var(--color-blanco);
    border-color: var(--color-rojo);
}

.btn-primary:hover {
    background: transparent;
    color: var(--color-rojo);
    border-color: var(--color-rojo);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(227, 6, 19, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--color-rojo);
    border-color: var(--color-rojo);
}

.btn-secondary:hover {
    background: var(--color-rojo);
    color: var(--color-blanco);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(227, 6, 19, 0.3);
}

.btn-block {
    width: 100%;
    text-align: center;
}

/* ====================================
   SECCIONES
   ==================================== */
section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    color: var(--color-negro);
    margin-bottom: var(--spacing-lg);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 4px;
    background: var(--color-rojo);
}

.section-title-light {
    color: var(--color-blanco);
}

/* ====================================
   SERVICIOS
   ==================================== */
.services {
    background: #f5f5f5;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.service-card {
    background: var(--color-blanco);
    padding: var(--spacing-lg) var(--spacing-md);
    border-radius: 8px;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    color: var(--color-rojo);
    margin-bottom: var(--spacing-md);
    display: flex;
    justify-content: center;
}

.service-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-negro);
    margin-bottom: var(--spacing-sm);
}

.service-description {
    color: var(--color-gris-claro);
    line-height: 1.7;
}

/* ====================================
   UBICACIÓN
   ==================================== */
.location-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.location-subtitle {
    font-size: 1.5rem;
    color: var(--color-rojo);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.location-description {
    color: var(--color-gris-claro);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
    font-size: 1.1rem;
}

.location-details {
    margin: var(--spacing-lg) 0;
}

.location-detail {
    margin-bottom: var(--spacing-md);
}

.location-detail strong {
    color: var(--color-negro);
    font-size: 1.1rem;
    display: block;
    margin-bottom: var(--spacing-xs);
}

.location-detail p {
    color: var(--color-gris-claro);
}

.location-map {
    height: 500px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.map-placeholder {
    width: 100%;
    height: 100%;
}

/* ====================================
   BENEFICIOS
   ==================================== */
.benefits {
    background: var(--color-negro);
    color: var(--color-blanco);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.benefit-card {
    background: var(--color-gris-oscuro);
    padding: var(--spacing-lg);
    border-radius: 8px;
    border-left: 4px solid var(--color-rojo);
    transition: var(--transition);
}

.benefit-card:hover {
    transform: translateX(10px);
    background: var(--color-gris-medio);
}

.benefit-number {
    font-size: 3rem;
    font-weight: 900;
    color: var(--color-rojo);
    opacity: 0.3;
    margin-bottom: var(--spacing-sm);
}

.benefit-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-blanco);
}

.benefit-description {
    color: #cccccc;
    line-height: 1.7;
}

/* ====================================
   CONTACTO
   ==================================== */
.contact {
    background: #f5f5f5;
}

.contact-header {
    text-align: left;
    margin: 0 auto var(--spacing-xl);
}

.contact-description {
    color: var(--color-gris-claro);
    font-size: 1.1rem;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.contact-method {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--color-blanco);
    border-radius: 8px;
    transition: var(--transition);
}

.contact-method:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}

.contact-icon {
    color: var(--color-rojo);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 2px;
}

.contact-method strong {
    display: block;
    color: var(--color-negro);
    margin-bottom: 4px;
}

.contact-method p {
    color: var(--color-gris-claro);
}


/* ====================================
   FOOTER
   ==================================== */
.footer {
    background: var(--color-negro);
    color: var(--color-blanco);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

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

.footer-logo img {
    margin-bottom: var(--spacing-sm);
}

.footer-text {
    color: #cccccc;
    line-height: 1.7;
}

.footer-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-blanco);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links,
.footer-contact {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links a {
    color: #cccccc;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--color-rojo);
    padding-left: 8px;
}

.footer-contact li {
    color: #cccccc;
}

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
}

.social-link {
    width: 44px;
    height: 44px;
    background: var(--color-gris-oscuro);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-blanco);
    transition: var(--transition);
}

.social-link:hover {
    background: var(--color-rojo);
    transform: translateY(-4px);
}

.footer-bottom {
    border-top: 1px solid var(--color-gris-medio);
    padding-top: var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.footer-bottom p {
    color: #cccccc;
}

.footer-legal {
    display: flex;
    gap: var(--spacing-md);
}

.footer-legal a {
    color: #cccccc;
    transition: var(--transition);
}

.footer-legal a:hover {
    color: var(--color-rojo);
}

/* ====================================
   RESPONSIVE - TABLET
   ==================================== */
@media (max-width: 968px) {
    .location-content,
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .location-map {
        height: 400px;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .hero-overlay {
        background: rgba(0, 0, 0, 0.7);
    }
    
    .hero-buttons {
        justify-content: center;
    }
}

/* ====================================
   RESPONSIVE - MÓVIL
   ==================================== */
@media (max-width: 768px) {
    .nav {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--color-negro);
        transition: left 0.3s ease;
        padding: var(--spacing-md);
    }
    
    .nav.active {
        left: 0;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 0;
    }
    
    .nav-link {
        display: block;
        padding: var(--spacing-md);
        border-bottom: 1px solid var(--color-gris-medio);
    }
    
    .nav-link::after {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }
    
    .hero {
        height: 100vh;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-title-highlight {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
}