/* ================================
   COMPONENTES GLOBALES - MEDELLÍN EXPLORER
   ================================ */

/* Variables CSS globales */
:root {
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --dark-color: #1a1a2e;
    --light-color: #f8f9fa;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --border-radius: 0.5rem;
    --transition-speed: 0.3s;
}

/* ================================
   UTILIDADES GLOBALES
   ================================ */

/* Gradientes reutilizables */
.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}

/* ================================
   BOTONES GLOBALES
   ================================ */

.btn-gradient {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border: none;
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: var(--border-radius);
    transition: all var(--transition-speed) ease;
}

.btn-gradient:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: white;
}

.btn-modern {
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    transition: all var(--transition-speed) ease;
}

.btn-outline-modern {
    border: 2px solid rgba(255,255,255,0.8);
    color: white;
    font-weight: 500;
    padding: calc(0.75rem - 2px) calc(1.5rem - 2px);
    border-radius: var(--border-radius);
    transition: all var(--transition-speed) ease;
    background: transparent;
}

.btn-outline-modern:hover {
    background: rgba(255,255,255,0.1);
    color: white;
}

/* ================================
   CARDS Y CONTENEDORES
   ================================ */

.card-modern {
    border: none;
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: all var(--transition-speed) ease;
    box-shadow: var(--shadow-sm);
}

.card-modern:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.container-custom {
    width: 100%;
    max-width: 1320px;
    margin-right: auto;
    margin-left: auto;
    padding-right: 1rem;
    padding-left: 1rem;
}

/* ================================
   HERO SECTIONS
   ================================ */

.hero-section {
    min-height: 400px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

/* ================================
   RESPONSIVIDAD
   ================================ */

@media (max-width: 768px) {
    .container-custom {
        padding-right: 1.25rem;
        padding-left: 1.25rem;
    }
    
    .btn-modern,
    .btn-gradient {
        padding: 0.625rem 1.25rem;
        font-size: 0.9rem;
    }
}

/* ================================
   ANIMACIONES GENERALES
   ================================ */

.fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

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

.slide-up {
    animation: slideUp 0.6s ease-out;
}

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

/* ================================
   UTILIDADES DE ESPACIADO
   ================================ */

.section-padding {
    padding: 4rem 0;
}

.section-padding-sm {
    padding: 2rem 0;
}

.section-padding-lg {
    padding: 6rem 0;
}

@media (max-width: 768px) {
    .section-padding { padding: 2rem 0; }
    .section-padding-sm { padding: 1.5rem 0; }
    .section-padding-lg { padding: 3rem 0; }
}