/* ============================================
   RESET Y ESTILOS GLOBALES
   ============================================ */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-principal);
    font-size: var(--fs-base);
    line-height: 1.6;
    color: var(--color-texto);
    background-color: var(--color-blanco);
    transition: background-color var(--transition-base), color var(--transition-base);
}

/* ============================================
   CONTAINER
   ============================================ */

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

/* ============================================
   LOADING SCREEN
   ============================================ */

.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-primario) 0%, var(--color-acento) 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    animation: fadeOutUp 0.8s ease-out 2s forwards;
}

.loader {
    text-align: center;
}

.spinner {
    width: 60px;
    height: 60px;
    border: 5px solid rgba(255, 255, 255, 0.3);
    border-top: 5px solid var(--color-blanco);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

.loader p {
    color: var(--color-blanco);
    font-size: var(--fs-lg);
    font-weight: 600;
    letter-spacing: 2px;
    animation: pulse 1.5s ease-in-out infinite;
}

/* ============================================
   NAVBAR
   ============================================ */

.navbar {
    background-color: var(--color-blanco);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: box-shadow var(--transition-fast), background-color var(--transition-base);
}

.navbar.scrolled {
    box-shadow: var(--shadow-lg);
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    max-width: 100%;
    margin: 0 auto;
    width: 100%;
    gap: var(--spacing-md);
}

.navbar-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--fs-sm);
    font-weight: 700;
    color: var(--color-secundario);
    text-decoration: none;
    flex-shrink: 0;
    transition: all var(--transition-fast);
    min-width: fit-content;
}

.navbar-logo:hover {
    opacity: 0.9;
}

.navbar-logo img {
    height: 60px;
    width: auto;
    transition: all var(--transition-fast);
}

/* ============================================
   LOGO LIGHT / DARK MODE - FIX
   ============================================ */

.logo-light {
    display: block;
}

.logo-dark {
    display: none;
}

body.dark-mode .logo-light {
    display: none;
}

body.dark-mode .logo-dark {
    display: block;
}

/* ============================================
   NAVBAR CONTINUACIÓN
   ============================================ */

.navbar-logo span {
    font-size: var(--fs-base);
    font-weight: 700;
    letter-spacing: 0.2px;
    white-space: nowrap;
    font-family: 'Times New Roman', Times, serif;
}

/* NAVBAR MENU - oculto por defecto, se muestra solo en desktop grande */
.navbar-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-sm);
    flex: 1;
    margin: 0;
    padding: 0;
    align-items: center;
    justify-content: center;
    overflow-x: auto;
}

.navbar-menu::-webkit-scrollbar {
    display: none;
}

.navbar-menu li {
    position: relative;
    margin: 0;
    padding: 0;
    flex-shrink: 0;
}

.navbar-menu a {
    text-decoration: none;
    color: var(--color-texto);
    font-weight: 500;
    font-size: var(--fs-xs);
    transition: all var(--transition-fast);
    padding: var(--spacing-xs) var(--spacing-sm);
    display: block;
    position: relative;
    border-radius: var(--radius-md);
    white-space: nowrap;
}

.navbar-menu a:hover {
    color: var(--color-primario);
    background-color: rgba(22, 163, 156, 0.05);
}

.navbar-menu a.activo {
    color: var(--color-primario);
}

.navbar-menu a.activo::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: var(--spacing-sm);
    right: var(--spacing-sm);
    height: 2px;
    background-color: var(--color-primario);
    border-radius: var(--radius-sm);
}

.navbar-whatsapp {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background-color: var(--color-primario);
    color: var(--color-blanco);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--fs-xs);
    transition: all var(--transition-fast);
    white-space: nowrap;
    cursor: pointer;
    border: none;
    flex-shrink: 0;
    box-shadow: var(--shadow-md);
}

.navbar-whatsapp:hover {
    background-color: var(--color-secundario);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.dark-mode-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background-color: transparent;
    border: 2px solid var(--color-gris-claro);
    border-radius: var(--radius-full);
    cursor: pointer;
    font-size: var(--fs-lg);
    color: var(--color-texto);
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.dark-mode-toggle:hover {
    border-color: var(--color-primario);
    color: var(--color-primario);
    transform: rotate(20deg);
}

/* HAMBURGER - visible por defecto en todos lados */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 6px;
    background: none;
    border: none;
    padding: var(--spacing-sm);
    flex-shrink: 0;
}

.hamburger span {
    width: 24px;
    height: 2.5px;
    background-color: var(--color-texto);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    display: block;
}

.hamburger.activo span:nth-child(1) {
    transform: rotate(45deg) translate(9px, 9px);
    background-color: var(--color-primario);
}

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

.hamburger.activo span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
    background-color: var(--color-primario);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    color: var(--color-blanco);
    padding: var(--spacing-3xl) var(--spacing-md);
    text-align: center;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(22, 163, 156, 0.7);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    animation: fadeInDown 0.8s ease-out;
}

.hero-content h1 {
    font-size: var(--fs-5xl);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
    min-height: 100px;
}

.hero-content p {
    font-size: var(--fs-xl);
    margin-bottom: var(--spacing-2xl);
    opacity: 0.95;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   BOTONES
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--radius-lg);
    font-size: var(--fs-base);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
    animation: bounce infinite 2s;
}

.btn:hover {
    animation: none;
}

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

.btn-primary:hover {
    background-color: var(--color-claro);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: var(--color-blanco);
    color: var(--color-primario);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
}

/* ============================================
   SECCIONES
   ============================================ */

section {
    padding: var(--spacing-3xl) var(--spacing-md);
    transition: background-color var(--transition-base);
}

section h2 {
    font-size: var(--fs-4xl);
    color: var(--color-secundario);
    margin-bottom: var(--spacing-md);
    text-align: center;
    animation: fadeInUp 0.6s ease-out;
}

.section-subtitle {
    text-align: center;
    color: var(--color-gris);
    font-size: var(--fs-lg);
    margin-bottom: var(--spacing-2xl);
    animation: fadeInUp 0.6s ease-out 0.1s both;
}

/* ============================================
   SERVICIOS SECTION
   ============================================ */

.servicios {
    background-color: var(--color-claro);
}

.servicios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.servicio-card {
    background-color: var(--color-blanco);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    animation: fadeInUp 0.6s ease-out backwards;
}

.servicio-card:nth-child(1) { animation-delay: 0s; }
.servicio-card:nth-child(2) { animation-delay: 0.1s; }
.servicio-card:nth-child(3) { animation-delay: 0.2s; }
.servicio-card:nth-child(4) { animation-delay: 0.3s; }
.servicio-card:nth-child(5) { animation-delay: 0.4s; }
.servicio-card:nth-child(6) { animation-delay: 0.5s; }
.servicio-card:nth-child(7) { animation-delay: 0.6s; }
.servicio-card:nth-child(8) { animation-delay: 0.7s; }
.servicio-card:nth-child(9) { animation-delay: 0.8s; }
.servicio-card:nth-child(10) { animation-delay: 0.9s; }
.servicio-card:nth-child(11) { animation-delay: 1s; }
.servicio-card:nth-child(12) { animation-delay: 1.1s; }

.servicio-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-xl);
}

.servicio-icon {
    font-size: 3rem;
    color: var(--color-primario);
    margin-bottom: var(--spacing-md);
    transition: all var(--transition-base);
}

.servicio-card:hover .servicio-icon {
    transform: scale(1.15) rotateY(10deg);
    color: var(--color-acento);
}

.servicio-card h3 {
    font-size: var(--fs-xl);
    color: var(--color-secundario);
    margin-bottom: var(--spacing-sm);
}

.servicio-card p {
    color: var(--color-gris);
    line-height: 1.6;
    font-size: var(--fs-sm);
}

.servicios-imagenes {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    margin-top: var(--spacing-3xl);
}

.servicios-imagen {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-fast);
    animation: fadeInUp 0.6s ease-out;
}

.servicios-imagen:hover {
    transform: translateY(-8px) scale(1.03);
}

.servicios-imagen img {
    width: 100%;
    height: auto;
    display: block;
}

/* ============================================
   ABOUT SECTION
   ============================================ */

.nosotros {
    background-color: var(--color-blanco);
}

.about-text h2 {
    text-align: left;
    margin-bottom: var(--spacing-lg);
}

.about-text p {
    font-size: var(--fs-base);
    color: var(--color-gris);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
    animation: fadeInUp 0.6s ease-out backwards;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    animation: fadeInLeft 0.6s ease-out backwards;
}

.feature:nth-child(1) { animation-delay: 0.1s; }
.feature:nth-child(2) { animation-delay: 0.2s; }
.feature:nth-child(3) { animation-delay: 0.3s; }

.feature i {
    color: var(--color-primario);
    font-size: var(--fs-xl);
    transition: all var(--transition-base);
}

.feature:hover i {
    transform: scale(1.3) rotate(360deg);
}

.feature span {
    color: var(--color-texto);
    font-weight: 500;
}

/* ============================================
   EQUIPO SECTION
   ============================================ */

.equipo {
    background-color: var(--color-claro);
}

.equipo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.equipo-card {
    background-color: var(--color-blanco);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
    animation: fadeInUp 0.6s ease-out backwards;
}

.equipo-card:nth-child(1) { animation-delay: 0.1s; }
.equipo-card:nth-child(2) { animation-delay: 0.2s; }

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

.equipo-imagen {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.equipo-card:hover .equipo-imagen {
    transform: scale(1.05);
}

/* ============================================
   POR QUÉ ELEGIRNOS SECTION
   ============================================ */

.porqueelejiros {
    background-color: var(--color-claro);
}

.porqueelejiros-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
    align-items: center;
}

.porqueelejiros-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.porqueelejiros-card {
    background-color: var(--color-blanco);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    animation: fadeInUp 0.6s ease-out backwards;
    border: 2px solid transparent;
}

.porqueelejiros-card:nth-child(1) { animation-delay: 0.1s; }
.porqueelejiros-card:nth-child(2) { animation-delay: 0.2s; }
.porqueelejiros-card:nth-child(3) { animation-delay: 0.3s; }
.porqueelejiros-card:nth-child(4) { animation-delay: 0.4s; }
.porqueelejiros-card:nth-child(5) { animation-delay: 0.5s; }

.porqueelejiros-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primario);
}

.porqueelejiros-icon {
    font-size: 2.5rem;
    color: var(--color-primario);
    margin-bottom: var(--spacing-md);
    transition: all var(--transition-base);
}

.porqueelejiros-card:hover .porqueelejiros-icon {
    transform: scale(1.2) rotateZ(-10deg);
    color: var(--color-acento);
}

.porqueelejiros-card h3 {
    font-size: var(--fs-lg);
    color: var(--color-secundario);
    margin-bottom: var(--spacing-sm);
}

.porqueelejiros-card p {
    color: var(--color-gris);
    line-height: 1.6;
    font-size: var(--fs-sm);
}

.porqueelejiros-imagenes {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

.porqueelejiros-imagen {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
    animation: fadeInRight 0.6s ease-out;
}

.porqueelejiros-imagen:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-xl);
}

.porqueelejiros-imagen img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

/* ============================================
   RESULTADOS SECTION
   ============================================ */

.resultados {
    background-color: var(--color-blanco);
}

.resultados-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
    align-items: center;
}

.resultados-texto h3 {
    font-size: var(--fs-3xl);
    color: var(--color-secundario);
    margin-bottom: var(--spacing-md);
    animation: fadeInLeft 0.6s ease-out;
}

.resultados-texto p {
    color: var(--color-gris);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
    animation: fadeInLeft 0.6s ease-out 0.1s both;
}

.resultados-list {
    list-style: none;
    margin-top: var(--spacing-xl);
}

.resultados-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    color: var(--color-texto);
    font-weight: 500;
    animation: fadeInLeft 0.6s ease-out backwards;
    transition: all var(--transition-base);
}

.resultados-list li:nth-child(1) { animation-delay: 0.2s; }
.resultados-list li:nth-child(2) { animation-delay: 0.3s; }
.resultados-list li:nth-child(3) { animation-delay: 0.4s; }
.resultados-list li:nth-child(4) { animation-delay: 0.5s; }

.resultados-list li:hover {
    transform: translateX(8px);
}

.resultados-list i {
    color: var(--color-primario);
    font-size: var(--fs-lg);
    transition: all var(--transition-base);
}

.resultados-list li:hover i {
    transform: scale(1.3);
}

.resultados-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

.resultado-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
    animation: fadeInRight 0.6s ease-out;
}

.resultado-card:hover {
    transform: scale(1.03);
    box-shadow: var(--shadow-xl);
}

.resultado-card img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

/* ============================================
   HORARIOS SECTION
   ============================================ */

.horarios {
    background-color: var(--color-claro);
}

.horarios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.horario-card {
    background: linear-gradient(135deg, var(--color-primario) 0%, var(--color-acento) 100%);
    color: var(--color-blanco);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
    animation: fadeInUp 0.6s ease-out backwards;
}

.horario-card:nth-child(1) { animation-delay: 0.1s; }
.horario-card:nth-child(2) { animation-delay: 0.2s; }

.horario-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.horario-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-lg);
    transition: all var(--transition-base);
}

.horario-card:hover .horario-icon {
    transform: scale(1.2) rotateZ(10deg);
}

.horario-card h3 {
    font-size: var(--fs-2xl);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

.horario-tiempo {
    margin: var(--spacing-lg) 0;
    text-align: center;
}

.horario-tiempo p {
    font-size: var(--fs-base);
    margin-bottom: var(--spacing-sm);
    opacity: 0.95;
}

.horario-card p {
    font-size: var(--fs-base);
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

.horario-card .btn {
    margin-top: var(--spacing-md);
}

/* ============================================
   MAPA SECTION
   ============================================ */

.mapa {
    background-color: var(--color-blanco);
}

.mapa-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
    align-items: center;
}

.mapa-container {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    animation: fadeInLeft 0.6s ease-out;
}

.mapa-info h3 {
    font-size: var(--fs-2xl);
    color: var(--color-secundario);
    margin-bottom: var(--spacing-md);
    animation: fadeInRight 0.6s ease-out;
}

.mapa-info p {
    color: var(--color-gris);
    font-size: var(--fs-base);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
    animation: fadeInRight 0.6s ease-out 0.1s both;
}

.mapa-detalles {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-lg);
    background-color: var(--color-claro);
    border-radius: var(--radius-lg);
    animation: fadeInRight 0.6s ease-out 0.2s both;
}

.detalle-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: all var(--transition-base);
}

.detalle-item:hover {
    transform: translateX(8px);
}

.detalle-item i {
    font-size: var(--fs-xl);
    color: var(--color-primario);
    min-width: 24px;
    transition: all var(--transition-base);
}

.detalle-item:hover i {
    transform: scale(1.2);
}

.detalle-item p {
    margin-bottom: 0;
    color: var(--color-texto);
}

.detalle-item a {
    color: var(--color-primario);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.detalle-item a:hover {
    color: var(--color-secundario);
}

/* ============================================
   BOTONES DE MAPAS
   ============================================ */

.mapa-botones {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    animation: fadeInUp 0.6s ease-out 0.3s both;
}

.btn-mapa {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--fs-base);
    transition: all var(--transition-fast);
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    animation: bounce infinite 2s;
}

.btn-mapa:hover {
    animation: none;
}

.btn-google-maps {
    background-color: #4285F4;
    color: var(--color-blanco);
}

.btn-google-maps:hover {
    background-color: #1f6fe7;
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-apple-maps {
    background-color: #555555;
    color: var(--color-blanco);
}

.btn-apple-maps:hover {
    background-color: #333333;
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-mapa i {
    font-size: var(--fs-lg);
    transition: all var(--transition-fast);
}

.btn-mapa:hover i {
    transform: scale(1.2);
}

/* ============================================
   CONTACTO SECTION
   ============================================ */

.contacto {
    background-color: var(--color-claro);
}

.contacto-info {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
}

.info-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-lg);
    background-color: var(--color-blanco);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    animation: fadeInUp 0.6s ease-out backwards;
    transition: all var(--transition-base);
}

.info-item:nth-child(1) { animation-delay: 0.1s; }
.info-item:nth-child(2) { animation-delay: 0.2s; }
.info-item:nth-child(3) { animation-delay: 0.3s; }

.info-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.info-item i {
    font-size: var(--fs-2xl);
    color: var(--color-primario);
    transition: all var(--transition-base);
}

.info-item:hover i {
    transform: scale(1.2);
    color: var(--color-acento);
}

.info-item h3 {
    font-size: var(--fs-lg);
    color: var(--color-secundario);
    margin-bottom: var(--spacing-sm);
}

.info-item p,
.info-item a {
    color: var(--color-gris);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.info-item a:hover {
    color: var(--color-primario);
}

/* ============================================
   BOTÓN WHATSAPP FLOTANTE
   ============================================ */

.whatsapp-flotante {
    position: fixed;
    bottom: 80px;
    right: var(--spacing-lg);
    width: 60px;
    height: 60px;
    background-color: var(--color-primario);
    color: var(--color-blanco);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--fs-2xl);
    text-decoration: none;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    animation: pulse 2s infinite;
}

.whatsapp-flotante:hover {
    background-color: var(--color-secundario);
    transform: scale(1.1);
    box-shadow: var(--shadow-xl);
    animation: none;
}

/* ============================================
   BACK TO TOP BUTTON
   ============================================ */

.back-to-top {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 50px;
    height: 50px;
    background-color: var(--color-primario);
    color: var(--color-blanco);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--fs-lg);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
    opacity: 0;
    visibility: hidden;
    z-index: 998;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: var(--color-secundario);
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.back-to-top:active {
    transform: translateY(-2px);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background-color: var(--color-secundario);
    color: var(--color-blanco);
    padding: var(--spacing-2xl) var(--spacing-md);
    transition: background-color var(--transition-base);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-section h3 {
    font-size: var(--fs-lg);
    margin-bottom: var(--spacing-md);
}

.footer-section p {
    opacity: 0.9;
}

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

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-section a {
    color: var(--color-blanco);
    text-decoration: none;
    opacity: 0.9;
    transition: opacity var(--transition-fast);
}

.footer-section a:hover {
    opacity: 1;
    text-decoration: underline;
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
    font-size: var(--fs-xl);
}

.social-links a {
    transition: transform var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background-color: rgba(255, 255, 255, 0.1);
}

.social-links a:hover {
    transform: scale(1.2);
    background-color: rgba(255, 255, 255, 0.2);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-lg);
    text-align: center;
    opacity: 0.8;
    font-size: var(--fs-sm);
}

.video-presentacion {
    max-width: 700px;
    margin: 0 auto;
}

.video-presentacion video {
    width: 100%;
    border-radius: 12px;
}

/* ============================================
   ANIMACIONES KEYFRAMES
   ============================================ */

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-30px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
    from { opacity: 0; transform: translateX(-30px); }
    to   { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(30px); }
    to   { opacity: 1; transform: translateX(0); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.8; transform: scale(1.05); }
}

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

@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes fadeOutUp {
    to { opacity: 0; transform: translateY(-50px); visibility: hidden; }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}