/* =========================================
   LANDING PAGE (HOMEPAGE) STYLES
   ========================================= */

/* --- HERO SECTION: Limpieza y Autoridad --- */
.hero-section {
    background-color: #ffffff;
    padding: 100px 20px 80px; /* Más aire arriba para separar del navbar */
    text-align: center;
    border-bottom: 1px solid #f0f0f0;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    color: #1A202C;
    margin: 0;
    line-height: 1.1;
    letter-spacing: -1px;
}

.text-highlight {
    color: #D4AF37; /* Tu Dorado Corporativo */
    position: relative;
}

.hero-subtitle {
    font-size: 1.8rem;
    color: #718096; /* Gris profesional */
    font-weight: 400;
    margin-top: 15px;
    margin-bottom: 0;
}

.hero-description {
    font-size: 1.15rem;
    color: #4A5568;
    margin: 25px auto 0;
    max-width: 650px;
    line-height: 1.6;
}

/* --- SEARCH BAR: La "Píldora" Perfecta (Flexbox) --- */
.search-container {
    margin-top: 50px;
    display: flex;
    justify-content: center;
    width: 100%;
}

.search-form {
    display: flex;
    width: 100%;
    max-width: 650px;
    height: 65px; /* Altura fija maestra para input y botón */
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05); /* Sombra suave elevadora */
    border-radius: 50px;
    transition: transform 0.2s ease;
}

.search-form:hover {
    transform: translateY(-2px); /* Pequeña levitación al acercarse */
}

.search-input {
    flex: 1; /* Ocupa todo el espacio disponible */
    padding: 0 30px;
    font-size: 1.1rem;
    border: 2px solid #E2E8F0;
    border-right: none; /* Sin borde derecho para unirse al botón */
    border-radius: 50px 0 0 50px;
    outline: none;
    color: #2D3748;
    background: #fff;
    transition: border-color 0.3s;
}

.search-input:focus {
    border-color: #0056D2; /* Azul al escribir */
    z-index: 10; /* Se pone por encima para mostrar el borde completo */
}

.search-btn {
    padding: 0 40px;
    background: linear-gradient(135deg, #0056D2 0%, #004494 100%);
    color: white;
    font-size: 1.05rem;
    font-weight: 700;
    border: none;
    border-radius: 0 50px 50px 0;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap; /* Evita que el texto se rompa */
}

.search-btn:hover {
    background: linear-gradient(135deg, #D4AF37 0%, #F1C40F 100%); /* Efecto Dorado Hover */
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.4);
}

/* --- METRICS SECTION --- */
.metrics-section {
    background-color: #F8FAFC; /* Gris muy suave para separar secciones */
    padding: 60px 0;
    border-bottom: 1px solid #e9ecef;
}

.metrics-grid {
    display: flex;
    justify-content: center;
    gap: 80px; /* Separación amplia entre números */
    flex-wrap: wrap;
}

.metric-card {
    text-align: center;
}

.metric-number {
    display: block;
    font-size: 3.5rem;
    font-weight: 800;
    color: #0056D2;
    line-height: 1;
    margin-bottom: 10px;
}

.metric-label {
    font-size: 0.85rem;
    font-weight: 700;
    color: #64748B;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

/* --- COURSES SECTION --- */
.courses-container {
    padding: 80px 20px;
    max-width: 1100px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-title {
    font-size: 2.2rem;
    color: #1A202C;
    font-weight: 700;
    margin-bottom: 10px;
}

.course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
}

.course-card {
    background: #fff;
    border: 1px solid #E2E8F0;
    border-radius: 16px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.course-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    border-color: #D4AF37; /* Borde dorado sutil */
}

.course-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 20px;
}

.badge {
    background: #E1F0FF;
    color: #0056D2;
    padding: 6px 12px;
    border-radius: 30px;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
}

.course-title {
    font-size: 1.4rem;
    color: #2D3748;
    margin: 0 0 10px 0;
    font-weight: 700;
}

.course-desc {
    color: #718096;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 25px;
}

.btn-card {
    display: block;
    width: 100%;
    padding: 14px;
    text-align: center;
    background: transparent;
    color: #0056D2;
    border: 2px solid #0056D2;
    border-radius: 8px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.2s ease;
}

.btn-card:hover {
    background: #0056D2;
    color: #fff;
}

/* Responsive básico */
@media (max-width: 768px) {
    .hero-title { font-size: 2.5rem; }
    .search-form { flex-direction: column; height: auto; border-radius: 16px; overflow: hidden; }
    .search-input { width: 100%; border-right: 2px solid #E2E8F0; border-radius: 16px 16px 0 0; padding: 20px; border-bottom: none; }
    .search-btn { width: 100%; border-radius: 0 0 16px 16px; padding: 20px; }
    .metrics-grid { gap: 40px; }
}

.hero-section {
    position: relative;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    min-height: 520px;
}

/* CONTENEDOR IMAGEN */
.hero-image {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

/* IMAGEN COMO FIGURA, NO COMO CARD */
.hero-image img {
    height: 480px;
    width: auto;
    object-fit: cover;
    object-position: center top;
    border-radius: 0;
    box-shadow: none;
    transform: translateX(40px); /* la empuja al borde derecho */
}