/* ---- VARIABLES Y ESTILOS GENERALES ---- */
:root {
    --primary-blue: #1D3A8A;
    --primary-yellow: #FDC02F;
    --light-bg: #F8F9FA;
    --dark-text: #333;
    --tag-red: #E74C3C;
    --tag-blue: #3498DB;
    --transition: all 0.3s ease;
    --shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 15px 30px rgba(0, 0, 0, 0.12);
    --border-radius: 20px;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--light-bg);
    color: var(--dark-text);
    padding-top: 80px;
    line-height: 1.6;
}

/* ---- SPINNER DE CARGA ---- */
#loader-overlay {
    position: fixed; 
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%;
    background-color: rgba(255, 255, 255, 0.7);
    display: flex; 
    justify-content: center; 
    align-items: center;
    z-index: 9999; 
    visibility: hidden; 
    opacity: 0;
    transition: opacity 0.3s, visibility 0.3s;
}
#loader-overlay.show { 
    visibility: visible; 
    opacity: 1; 
}
.loader.spinner {
    width: 50px; 
    aspect-ratio: 1; 
    display: grid;
    border: 4px solid #0000; 
    border-radius: 50%; 
    border-color: #ccc #0000;
    animation: l16 1s infinite linear;
}
.loader.spinner::before, .loader.spinner::after {
    content: ""; 
    grid-area: 1/1; 
    margin: 2px;
    border: inherit; 
    border-radius: 50%;
}
.loader.spinner::before {
    border-color: var(--primary-blue) #0000; 
    animation: inherit;
    animation-duration: .5s; 
    animation-direction: reverse;
}
.loader.spinner::after { 
    margin: 8px; 
}
@keyframes l16 { 
    100%{transform: rotate(1turn)} 
}

/* ---- MENÚ DE NAVEGACIÓN ---- */
.navbar {
    background-color: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: background-color 0.4s ease-in-out, opacity 0.4s ease-in-out;
    padding: 1rem 0;
}
.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
}
.navbar-brand { 
    font-weight: 900; 
    font-size: 1.5rem; 
    color: var(--primary-blue); 
    margin-right: auto;
    transition: var(--transition);
}
.navbar-brand:hover {
    color: var(--primary-blue);
    transform: scale(1.05);
}
.nav-link { 
    font-weight: 600; 
    position: relative; 
    padding-bottom: 8px; 
    color: var(--dark-text);
    transition: var(--transition);
}
.nav-link:hover {
    color: var(--primary-blue);
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background-color: var(--primary-yellow);
    transition: width 0.3s ease-in-out;
}
.nav-link:hover::after { 
    width: 100%; 
}
#cart-count { 
    font-size: 0.7rem; 
}

/* ---- CONTENEDOR DE PÁGINAS ---- */
.page-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    animation: fadeIn 0.8s ease-out;
}

.page-header {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.page-header h1 {
    font-weight: 900;
    font-size: clamp(2.5rem, 6vw, 4rem);
    color: var(--primary-blue);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
    position: relative;
    display: inline-block;
}

.page-header h1::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--primary-yellow);
    border-radius: 2px;
}

.page-header p {
    font-size: 1.2rem;
    color: #777;
    margin-top: 1.5rem;
}

/* ---- TARJETAS DE CONTENIDO ---- */
.content-box {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 2.5rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 100%;
    position: relative;
    overflow: hidden;
}

.content-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-blue), var(--primary-yellow));
}

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

.content-box-styled {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 2.5rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.content-box-styled::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-blue), var(--primary-yellow));
}

.content-box-styled:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

/* ---- FORMULARIO DE CONTACTO ---- */
.contact-form-card h3,
.contact-info-card h3 {
    color: var(--primary-blue);
    font-weight: 700;
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
}

.contact-form-card h3::after,
.contact-info-card h3::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 50px;
    height: 3px;
    background-color: var(--primary-yellow);
    border-radius: 2px;
}

.form-label {
    font-weight: 600;
    color: var(--dark-text);
    margin-bottom: 0.5rem;
}

.form-control {
    border: 2px solid #e9ecef;
    border-radius: 10px;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 0.25rem rgba(29, 58, 138, 0.15);
}

/* ---- INFORMACIÓN DE CONTACTO ---- */
.contact-info-card ul {
    margin-top: 1.5rem;
}

.contact-info-card li {
    display: flex;
    align-items: center;
    margin-bottom: 1.2rem;
    font-size: 1.1rem;
}

.contact-info-card i {
    color: var(--primary-blue);
    font-size: 1.3rem;
    width: 30px;
    margin-right: 1rem;
    transition: var(--transition);
}

.contact-info-card li:hover i {
    color: var(--primary-yellow);
    transform: scale(1.1);
}

.map-container {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.map-container:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

/* ---- BOTONES ---- */
.btn {
    border-radius: 50px;
    font-weight: 600;
    padding: 0.75rem 2rem;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
    color: white;
}

.btn-primary:hover {
    background-color: #152a6e;
    border-color: #152a6e;
    transform: translateY(-3px);
    box-shadow: 0 7px 15px rgba(29, 58, 138, 0.3);
}

.btn-outline-secondary {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

.btn-outline-secondary:hover {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
    color: white;
    transform: translateY(-3px);
}

/* ---- IMÁGENES ---- */
.img-fluid.rounded {
    border-radius: var(--border-radius) !important;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.img-fluid.rounded:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-hover);
}

/* ---- FOOTER SIMPLIFICADO ---- */
.simple-footer {
    background-color: var(--primary-blue);
    color: #a9bce8;
    padding: 2rem 0;
    margin-top: 4rem;
    text-align: center;
}

.simple-footer a {
    color: var(--primary-yellow);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

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

/* ---- ANIMACIONES ---- */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.8s ease-out;
}

/* ---- EFECTOS DE PARTICULAS (Decoración) ---- */
.particles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background-color: var(--primary-blue);
    border-radius: 50%;
    opacity: 0.3;
    animation: float 15s infinite linear;
}

.particle:nth-child(2n) {
    background-color: var(--primary-yellow);
    width: 6px;
    height: 6px;
}

@keyframes float {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.3;
    }
    90% {
        opacity: 0.3;
    }
    100% {
        transform: translateY(-100px) rotate(360deg);
        opacity: 0;
    }
}

/* ---- EFECTO DE TEXTO ANIMADO ---- */
.typing-effect {
    overflow: hidden;
    border-right: 3px solid var(--primary-yellow);
    white-space: nowrap;
    margin: 0 auto;
    animation: typing 3.5s steps(40, end), blink-caret 0.75s step-end infinite;
}

@keyframes typing {
    from { width: 0 }
    to { width: 100% }
}

@keyframes blink-caret {
    from, to { border-color: transparent }
    50% { border-color: var(--primary-yellow) }
}

/* ---- RESPONSIVIDAD ---- */
@media (max-width: 767px) {
    .page-container {
        padding: 1.5rem 1rem;
    }
    
    .content-box, .content-box-styled {
        padding: 1.5rem;
    }
    
    .page-header h1 {
        font-size: 2.2rem;
    }
    
    .btn {
        padding: 0.6rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .contact-info-card li {
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .page-header h1 {
        font-size: 1.8rem;
    }
    
    .content-box, .content-box-styled {
        padding: 1.2rem;
    }
    
    .simple-footer {
        padding: 1.5rem 0;
        font-size: 0.9rem;
    }
}