/* 🎨 VARIABLES DE COLOR Y TEMA */
:root {
    --primary: #0dcaf0;
    --dark: #1a1a1a;
    --darker: #0d0d0d;
}

/* 🌑 ESTILOS GENERALES */
body {
    background: var(--dark);
    color: #fff;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    min-height: 100vh;
    margin: 0;
    padding: 0;
}

/* 🔹 ENCABEZADO */
.header-section {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 100%);
    padding: 4rem 0 3rem;
    position: relative;
    overflow: hidden;
}

.header-section::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(13,202,240,0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.header-content {
    position: relative;
    z-index: 2;
}

.page-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary);
    text-shadow: 0 0 20px rgba(13,202,240,0.5);
    margin-bottom: 1rem;
}

.page-subtitle {
    font-size: 1.3rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

.intro-text {
    max-width: 900px;
    margin: 0 auto;
    font-size: 1.1rem;
    line-height: 1.8;
    background: rgba(255,255,255,0.05);
    padding: 2rem;
    border-radius: 15px;
    border-left: 4px solid var(--primary);
}

/* 🧩 TÍTULOS DE SECCIÓN */
.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    position: relative;
    color: var(--primary);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: var(--primary);
    border-radius: 2px;
}

/* 👩‍💻 TARJETAS DE PRACTICANTES */
.practicante-card {
    background: linear-gradient(145deg, #1e1e1e, #2a2a2a);
    border-radius: 20px;
    padding: 2rem;
    border: 2px solid transparent;
    text-align: center;
    transition: all 0.3s;
    height: 100%;
}

.practicante-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: 0 10px 40px rgba(13,202,240,0.3);
}

.practicante-img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--primary);
    margin-bottom: 1.5rem;
    transition: all 0.3s;
}

.practicante-card:hover .practicante-img {
    transform: scale(1.1);
    box-shadow: 0 0 30px rgba(13,202,240,0.6);
}

.practicante-name {
    font-size: 1.3rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.5rem;
}

.practicante-role {
    color: var(--primary);
    font-style: italic;
    font-size: 1rem;
    margin-bottom: 1rem;
}

.practicante-area {
    background: rgba(13,202,240,0.1);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    display: inline-block;
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

/* 📊 ESTADÍSTICAS */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.stat-box {
    background: rgba(13,202,240,0.1);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    border: 2px solid transparent;
    transition: all 0.3s;
}

.stat-box:hover {
    border-color: var(--primary);
    transform: scale(1.05);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    font-size: 1rem;
    opacity: 0.9;
}

/* ✅ LISTA DE BENEFICIOS */
.benefit-list {
    max-width: 800px;
    margin: 2rem auto;
}

.benefit-item {
    background: rgba(255,255,255,0.05);
    padding: 1.5rem;
    border-radius: 10px;
    margin-bottom: 1rem;
    border-left: 4px solid var(--primary);
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s;
}

.benefit-item:hover {
    background: rgba(255,255,255,0.08);
    transform: translateX(10px);
}

.benefit-icon {
    font-size: 2rem;
    color: var(--primary);
    min-width: 50px;
}

/* 🔙 BOTÓN VOLVER */
.back-btn {
    background: var(--primary);
    color: #000;
    border: none;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s;
}

.back-btn:hover {
    background: #fff;
    transform: scale(1.05);
    box-shadow: 0 5px 20px rgba(13,202,240,0.4);
    color: #000;
}

/* 📢 CAJA CTA */
.cta-box {
    background: linear-gradient(135deg, var(--primary) 0%, #0891b2 100%);
    color: #000;
    padding: 3rem;
    border-radius: 20px;
    text-align: center;
    margin: 3rem 0;
}

.cta-box h3 {
    font-weight: 700;
    margin-bottom: 1rem;
}

/* 📱 RESPONSIVO */
@media (max-width: 768px) {
    .page-title { font-size: 2rem; }
    .practicante-img {
    width: 120px;
    height: 120px;
}
}