@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700;800;900&display=swap');

:root {
    --zacatecas-azul: #3470f0;
    --zacatecas-dorado: #C9A227;
    --zacatecas-azul-oscuro: #001a5c;
    --zacatecas-dorado-claro: #e8c84a;
    --gris-oscuro: #1a1a2e;
    --gris-medio: #4a4a6a;
    --gris-claro: #f0f2f5;
    --blanco: #ffffff;
    --sombra: 0 8px 32px rgba(0, 51, 160, 0.12);
    --sombra-hover: 0 16px 48px rgba(0, 51, 160, 0.2);
    --radio: 16px;
    --radio-sm: 8px;
}

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

body {
    font-family: 'Montserrat', sans-serif;
    background: linear-gradient(135deg, var(--gris-claro) 0%, #e8ecf1 100%);
    color: var(--gris-oscuro);
    overflow-x: hidden;
}

.navbar {
    background: linear-gradient(90deg, var(--zacatecas-azul) 0%, var(--zacatecas-azul-oscuro) 100%);
    backdrop-filter: blur(12px);
    box-shadow: 0 4px 20px rgba(0, 26, 92, 0.3);
    padding: 0.75rem 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1050;
    transition: all 0.3s ease;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 800;
    font-size: 1.3rem;
    color: var(--blanco) !important;
    letter-spacing: -0.5px;
}

.navbar-brand img {
    height: 48px;
    width: auto;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
    transition: transform 0.3s ease;
}

.navbar-brand:hover img {
    transform: scale(1.05);
}

.nav-link {
    color: rgba(255,255,255,0.85) !important;
    font-weight: 500;
    font-size: 0.9rem;
    padding: 0.5rem 1rem !important;
    border-radius: var(--radio-sm);
    transition: all 0.25s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--zacatecas-dorado) !important;
    background: rgba(255,255,255,0.08);
}

.nav-link svg {
    width: 18px;
    height: 18px;
    margin-right: 6px;
    vertical-align: text-bottom;
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--zacatecas-azul) 0%, var(--zacatecas-azul-oscuro) 50%, var(--gris-oscuro) 100%);
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 200%;
    background: radial-gradient(ellipse, rgba(201, 162, 39, 0.08) 0%, transparent 70%);
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 2rem;
}

.hero-logo {
    max-width: 200px;
    margin-bottom: 2rem;
    filter: drop-shadow(0 8px 24px rgba(0,0,0,0.3));
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 900;
    color: var(--blanco);
    margin-bottom: 1rem;
    letter-spacing: -2px;
    line-height: 1.1;
}

.hero h1 span {
    color: var(--zacatecas-dorado);
    display: block;
}

.hero p {
    font-size: clamp(1rem, 2vw, 1.3rem);
    color: rgba(255,255,255,0.75);
    max-width: 600px;
    margin: 0 auto 2rem;
    font-weight: 300;
    line-height: 1.7;
}

.cta-group {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.btn-cta {
    padding: 0.875rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-cta svg {
    width: 20px;
    height: 20px;
}

.btn-primary-cta {
    background: linear-gradient(135deg, var(--zacatecas-dorado) 0%, var(--zacatecas-dorado-claro) 100%);
    color: var(--zacatecas-azul-oscuro);
    box-shadow: 0 4px 16px rgba(201, 162, 39, 0.4);
}

.btn-primary-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(201, 162, 39, 0.5);
    color: var(--zacatecas-azul-oscuro);
}

.btn-outline-cta {
    background: transparent;
    color: var(--blanco);
    border: 2px solid rgba(255,255,255,0.3);
}

.btn-outline-cta:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--zacatecas-dorado);
    color: var(--zacatecas-dorado);
    transform: translateY(-3px);
}

.hero-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    max-width: 1200px;
    margin: 3rem auto 0;
    padding: 0 1rem;
}

.hero-card {
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radio);
    padding: 1.5rem;
    text-align: left;
    transition: all 0.3s ease;
}

.hero-card:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-5px);
    border-color: var(--zacatecas-dorado);
}

.hero-card svg {
    width: 32px;
    height: 32px;
    color: var(--zacatecas-dorado);
    margin-bottom: 0.75rem;
}

.hero-card h3 {
    color: var(--blanco);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.hero-card p {
    color: rgba(255,255,255,0.6);
    font-size: 0.85rem;
    margin: 0;
}

.section-padding {
    padding: 5rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    color: var(--zacatecas-azul);
    margin-bottom: 0.75rem;
    letter-spacing: -1px;
}

.section-header p {
    color: var(--gris-medio);
    font-size: 1.05rem;
    max-width: 500px;
    margin: 0 auto;
}

.modular-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.mod-card {
    background: var(--blanco);
    border-radius: var(--radio);
    overflow: hidden;
    box-shadow: var(--sombra);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    display: flex;
    flex-direction: column;
}

.mod-card:hover {
    transform: translateY(-8px) scale(1.01);
    box-shadow: var(--sombra-hover);
}

.mod-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--zacatecas-dorado), var(--zacatecas-azul));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.mod-card:hover::after {
    transform: scaleX(1);
}

.mod-card-lg {
    grid-column: span 7;
    grid-row: span 2;
}

.mod-card-md {
    grid-column: span 5;
}

.mod-card-sm {
    grid-column: span 4;
}

.mod-card-img {
    width: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.mod-card:hover .mod-card-img {
    transform: scale(1.05);
}

.mod-card-lg .mod-card-img {
    height: 320px;
}

.mod-card-md .mod-card-img {
    height: 200px;
}

.mod-card-sm .mod-card-img {
    height: 180px;
}

.mod-card-body {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.mod-tag {
    display: inline-block;
    background: linear-gradient(135deg, var(--zacatecas-dorado), var(--zacatecas-dorado-claro));
    color: var(--zacatecas-azul-oscuro);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    margin-bottom: 0.75rem;
    width: fit-content;
}

.mod-card-body h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gris-oscuro);
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.mod-card-body p {
    color: var(--gris-medio);
    font-size: 0.9rem;
    line-height: 1.6;
    flex: 1;
}

.mod-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--gris-claro);
    font-size: 0.8rem;
    color: var(--gris-medio);
}

.mod-meta svg {
    width: 14px;
    height: 14px;
    color: var(--zacatecas-dorado);
}

.footer-cta {
    background: linear-gradient(135deg, var(--zacatecas-azul-oscuro) 0%, var(--gris-oscuro) 100%);
    padding: 4rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.footer-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.footer-cta h2 {
    color: var(--blanco);
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1rem;
    position: relative;
}

.footer-cta p {
    color: rgba(255,255,255,0.7);
    margin-bottom: 2rem;
    position: relative;
}

@media (max-width: 991px) {
    .mod-card-lg,
    .mod-card-md,
    .mod-card-sm {
        grid-column: span 6;
    }
    .mod-card-lg {
        grid-row: span 1;
    }
}

@media (max-width: 767px) {
    .mod-card-lg,
    .mod-card-md,
    .mod-card-sm {
        grid-column: span 12;
    }
    .hero-grid {
        grid-template-columns: 1fr;
    }
    .cta-group {
        flex-direction: column;
        align-items: center;
    }
    .btn-cta {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
}

.img-fluid-custom {
    border-radius: var(--radio-sm);
    box-shadow: var(--sombra);
    transition: all 0.3s ease;
}

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