/* 
 * Constructora KC - Estilos Personalizados
 * Colores neutros: #f8f9fa, #e9ecef, #dee2e6, #6c757d, #495057, #212529
 * Color primario: #2c3e50 (azul/gris oscuro)
 * Color secundario: #3498db (azul claro para acentos)
 */

:root {
    --primary-color: #2c3e50;
    --primary-light: #3a506b;
    --primary-dark: #1a252f;
    --secondary-color: #3498db;
    --secondary-light: #5dade2;
    --secondary-dark: #21618c;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --gray-light: #e9ecef;
    --gray: #6c757d;
    --gray-dark: #495057;
    --white: #ffffff;
    --black: #000000;
    
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    --border-radius: 0.5rem;
    --box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    --box-shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --transition: all 0.3s ease;
}

/* Reset y estilos base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    color: var(--dark-color);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: var(--transition);
}

a:hover {
    color: var(--primary-light);
}

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

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

.btn-primary:hover {
    background-color: var(--primary-light);
    border-color: var(--primary-light);
}

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

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* Navbar */
.navbar {
    padding-top: 1rem;
    padding-bottom: 1rem;
    transition: var(--transition);
}

.navbar-brand {
    font-size: 1.5rem;
}

.nav-link {
    font-weight: 500;
    margin: 0 0.5rem;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Hero Section */
.hero-section {
    padding-top: 6rem;
    padding-bottom: 6rem;
    background: linear-gradient(135deg, var(--light-color) 0%, var(--white) 100%);
}

.hero-section h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 2.5rem;
    }
}

.hero-image {
    position: relative;
}

.hero-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

.stats-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    max-width: 180px;
}

.stats-card h3 {
    margin-bottom: 0.25rem;
}

/* Timeline */
.timeline {
    position: relative;
    padding-left: 3rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 1.5rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--gray-light);
}

.timeline-item {
    position: relative;
    margin-bottom: 2rem;
}

.timeline-number {
    position: absolute;
    left: -3rem;
    top: 0;
    width: 3rem;
    height: 3rem;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.25rem;
}

.timeline-content {
    padding-left: 1rem;
}

/* Cards */
.card {
    border-radius: var(--border-radius);
    border: 1px solid var(--gray-light);
    transition: var(--transition);
}

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

.hover-shadow:hover {
    box-shadow: var(--box-shadow);
}

.icon-wrapper {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

/* CTA Section */
.bg-primary {
    background-color: var(--primary-color) !important;
}

.text-primary {
    color: var(--primary-color) !important;

/* Formularios */
.form-control {
    border-radius: var(--border-radius);
    border: 1px solid var(--gray-light);
    padding: 0.75rem 1rem;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(44, 62, 80, 0.25);
}

/* Footer */
footer {
    background-color: var(--primary-dark) !important;
}

footer a.text-white-50:hover {
    color: var(--white) !important;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-section {
        padding-top: 4rem;
        padding-bottom: 4rem;
    }
    
    .stats-card {
        position: relative !important;
        transform: none !important;
        margin: 1rem auto;
        max-width: 100%;
    }
    
    .timeline {
        padding-left: 2rem;
    }
    
    .timeline::before {
        left: 1rem;
    }
    
    .timeline-number {
        left: -2rem;
        width: 2.5rem;
        height: 2.5rem;
        font-size: 1rem;
    }
}

/* Animaciones */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Utilidades */
.rounded-3 {
    border-radius: var(--border-radius) !important;
}

.shadow {
    box-shadow: var(--box-shadow-sm) !important;
}

.shadow-sm {
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075) !important;
}

.transition {
    transition: var(--transition);
}

/* Calendar placeholder */
.calendar-placeholder {
    min-height: 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 2px dashed var(--gray-light);
}

.calendar-placeholder i {
    font-size: 4rem;
    margin-bottom: 1rem;
}

/* WhatsApp button */
.btn-success {
    background-color: #25D366;
    border-color: #25D366;
}

.btn-success:hover {
    background-color: #1da851;
    border-color: #1da851;
}