/* ============================================
   VARIABLES Y CONFIGURACIÓN GLOBAL
   ============================================ */
:root {
    --azul-marino-primario: #0A1A44;
    --azul-marino-secundario: #1E3A8A;
    --azul-acento: #3B5BDB;
    --fondo-claro: #F8FAFF;
    --texto-oscuro: #1E293B;
    --blanco-puro: #FFFFFF;
    --blanco-hueso: #f8f9fa;
    --gris-sutil: #e9ecef;
    --gris-medio: #94A3B8;
    --sombra-suave: 0 10px 30px rgba(10, 26, 68, 0.1);
    --sombra-fuerte: 0 15px 40px rgba(10, 26, 68, 0.2);
    --transicion-suave: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    --borde-redondo: 8px;
    --borde-redondo-full: 50px;
    --exito: #10b981;
    --error: #ef4444;
}

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

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

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

/* ============================================
   ESTILOS PRINCIPALES DE CONTACTO
   ============================================ */
.contacto-container {
    max-width: 1280px;
    margin: 120px auto 60px;
    padding: 0 24px;
    animation: fadeInUp 0.8s ease;
}

.contacto-container h2 {
    font-size: 2.8rem;
    color: var(--azul-marino-primario);
    margin-bottom: 10px;
    font-weight: 800;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.contacto-container h2 i {
    color: var(--azul-acento);
    font-size: 2.5rem;
    background: var(--fondo-claro);
    padding: 15px;
    border-radius: 50%;
    box-shadow: var(--sombra-suave);
}

.contacto-subtitulo {
    text-align: center;
    font-size: 1.2rem;
    color: var(--gris-medio);
    margin-bottom: 50px;
    font-weight: 300;
}

/* ============================================
   ALERTAS
   ============================================ */
.alert {
    max-width: 800px;
    margin: 0 auto 30px;
    padding: 16px 24px;
    border-radius: var(--borde-redondo);
    font-weight: 500;
    text-align: center;
    animation: fadeInUp 0.5s ease;
    border-left: 4px solid transparent;
}

.alert.success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--exito);
    border-left-color: var(--exito);
}

.alert.error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error);
    border-left-color: var(--error);
}

/* ============================================
   GRID DE CONTACTO
   ============================================ */
.contacto-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 80px;
}

/* Columna del formulario */
.contacto-form-col {
    background: var(--blanco-puro);
    border-radius: 20px;
    padding: 40px;
    box-shadow: var(--sombra-suave);
    border: 1px solid var(--gris-sutil);
    transition: var(--transicion-suave);
    animation: slideInLeft 0.8s ease;
}

.contacto-form-col:hover {
    box-shadow: var(--sombra-fuerte);
    transform: translateY(-5px);
}

.contacto-form-col h3 {
    font-size: 1.8rem;
    color: var(--azul-marino-primario);
    margin-bottom: 30px;
    position: relative;
    padding-bottom: 15px;
}

.contacto-form-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--azul-acento);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.contacto-form-col:hover h3::after {
    width: 100px;
}

/* Formulario */
.contacto-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contacto-form input,
.contacto-form textarea {
    width: 100%;
    padding: 15px 18px;
    border: 2px solid var(--gris-sutil);
    border-radius: var(--borde-redondo);
    font-size: 1rem;
    transition: var(--transicion-suave);
    background: var(--blanco-hueso);
    color: var(--texto-oscuro);
}

.contacto-form input:focus,
.contacto-form textarea:focus {
    outline: none;
    border-color: var(--azul-acento);
    background: var(--blanco-puro);
    box-shadow: 0 0 0 4px rgba(59, 91, 219, 0.1);
    transform: translateY(-2px);
}

.contacto-form input::placeholder,
.contacto-form textarea::placeholder {
    color: var(--gris-medio);
    font-weight: 300;
}

.btn-enviar {
    background: linear-gradient(135deg, var(--azul-acento), var(--azul-marino-secundario));
    color: var(--blanco-puro);
    padding: 16px 30px;
    border: none;
    border-radius: var(--borde-redondo);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: var(--transicion-suave);
    position: relative;
    overflow: hidden;
    margin-top: 10px;
}

.btn-enviar::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s;
}

.btn-enviar:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(59, 91, 219, 0.4);
}

.btn-enviar:hover::before {
    left: 100%;
}

.btn-enviar i {
    transition: transform 0.3s ease;
}

.btn-enviar:hover i {
    transform: translateX(5px);
}

/* Columna de información */
.contacto-info-col {
    background: var(--blanco-puro);
    border-radius: 20px;
    padding: 40px;
    box-shadow: var(--sombra-fuerte);
    animation: slideInRight 0.8s ease;
    position: relative;
    overflow: hidden;
}

.contacto-info-col::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    animation: rotate 20s linear infinite;
}

.contacto-info-col h3 {
    font-size: 1.8rem;
    color: var(--azul-marino-primario);
    margin-bottom: 30px;
    position: relative;
    z-index: 1;
    padding-bottom: 15px;
}

.contacto-info-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--azul-acento);
    border-radius: 2px;
}

/* Mapa */
.mapa-container {
    position: relative;
    z-index: 1;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border: 3px solid rgba(255, 255, 255, 0.1);
    transition: var(--transicion-suave);
}

.mapa-container:hover {
    transform: scale(1.02);
    border-color: var(--azul-acento);
}

.mapa-container iframe {
    width: 120%;
    height: 500px;
    border: 0;
    display: block;
}

/* ============================================
   SECCIÓN DE SUCURSALES
   ============================================ */
.sucursales-section {
    margin-top: 60px;
    animation: fadeInUp 0.8s ease 0.3s both;
}

.titulo-sucursales {
    font-size: 2.2rem;
    color: var(--azul-marino-primario);
    margin-bottom: 40px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.titulo-sucursales i {
    color: var(--azul-acento);
    font-size: 2rem;
}

.sucursales-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.sucursal-card {
    background: var(--blanco-puro);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--sombra-suave);
    transition: var(--transicion-suave);
    border: 1px solid var(--gris-sutil);
    position: relative;
}

.sucursal-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--sombra-fuerte);
    border-color: var(--azul-acento);
}

.sucursal-card img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    transition: transform 0.6s ease;
    border-bottom: 3px solid var(--azul-acento);
}

.sucursal-card:hover img {
    transform: scale(1.08);
}

.sucursal-content {
    padding: 25px;
}

.sucursal-content h4 {
    font-size: 1.5rem;
    color: var(--azul-marino-primario);
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.sucursal-content h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--azul-acento);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.sucursal-card:hover h4::after {
    width: 80px;
}

.sucursal-content p {
    color: var(--texto-oscuro);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
}

.sucursal-content p i {
    color: var(--azul-acento);
    width: 20px;
    font-size: 1.1rem;
}

.sucursal-content .horario {
    background: var(--fondo-claro);
    padding: 10px 12px;
    border-radius: var(--borde-redondo);
    margin: 15px 0;
    font-weight: 500;
    border-left: 3px solid var(--azul-acento);
}

/* Acciones de sucursal */
.acciones {
    display: flex;
    gap: 15px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--gris-sutil);
}

.acciones a {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    transition: var(--transicion-suave);
    background: var(--fondo-claro);
    color: var(--azul-marino-primario);
    border: 1px solid var(--gris-sutil);
}

.acciones a:hover {
    transform: translateY(-5px);
    background: var(--azul-acento);
    color: var(--blanco-puro);
    border-color: var(--azul-acento);
    box-shadow: 0 10px 20px rgba(59, 91, 219, 0.3);
}

.acciones a:nth-child(2):hover {
    background: #25D366;
    border-color: #25D366;
}

.acciones a:nth-child(3):hover {
    background: #25D366;
    border-color: #25D366;
}

/* ============================================
   MEDIA QUERIES - RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .contacto-container h2 {
        font-size: 2.4rem;
    }
    
    .contacto-grid {
        gap: 30px;
    }
    
    .contacto-form-col,
    .contacto-info-col {
        padding: 30px;
    }
}

@media (max-width: 768px) {
    .contacto-container {
        margin-top: 100px;
    }
    
    .contacto-container h2 {
        font-size: 2rem;
        flex-direction: column;
        gap: 10px;
    }
    
    .contacto-container h2 i {
        font-size: 2rem;
        padding: 12px;
    }
    
    .contacto-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .contacto-form-col,
    .contacto-info-col {
        padding: 25px;
        animation: fadeInUp 0.8s ease;
    }
    
    .contacto-info-col h3,
    .contacto-form-col h3 {
        font-size: 1.5rem;
    }
    
    .mapa-container iframe {
        height: 250px;
    }
    
    .titulo-sucursales {
        font-size: 1.8rem;
    }
    
    .sucursales-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .sucursal-card img {
        height: 200px;
    }
    
    .sucursal-content h4 {
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    .contacto-container {
        margin-top: 90px;
        padding: 0 16px;
    }
    
    .contacto-container h2 {
        font-size: 1.6rem;
    }
    
    .contacto-container h2 i {
        font-size: 1.6rem;
        padding: 10px;
    }
    
    .contacto-subtitulo {
        font-size: 1rem;
        margin-bottom: 30px;
    }
    
    .contacto-form-col,
    .contacto-info-col {
        padding: 20px;
    }
    
    .contacto-form input,
    .contacto-form textarea {
        padding: 12px 15px;
    }
    
    .btn-enviar {
        padding: 14px 25px;
        font-size: 1rem;
    }
    
    .mapa-container iframe {
        height: 200px;
    }
    
    .titulo-sucursales {
        font-size: 1.5rem;
        margin-bottom: 30px;
    }
    
    .sucursal-content {
        padding: 20px;
    }
    
    .sucursal-content p {
        font-size: 0.9rem;
    }
    
    .acciones {
        gap: 10px;
    }
    
    .acciones a {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
    }
}

/* ============================================
   ANIMACIONES ADICIONALES
   ============================================ */
@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Efecto de enfoque en los campos del formulario */
.contacto-form input:valid,
.contacto-form textarea:valid {
    border-color: var(--exito);
}

/* Estilo para campos requeridos */
.contacto-form input[required],
.contacto-form textarea[required] {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='6' height='6' viewBox='0 0 6 6'%3E%3Ccircle cx='3' cy='3' r='2' fill='%233B5BDB'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 15px center;
    background-size: 6px;
}

/* Mejora visual para el botón de envío */
.btn-enviar:active {
    transform: translateY(0);
    box-shadow: 0 5px 15px rgba(59, 91, 219, 0.3);
}