/* DH2OCOL - CSS Base con Paleta de Colores Oficial */

/* Variables CSS para la paleta de colores DH2OCOL */
:root {
    --dh2o-verde: #008037;
    --dh2o-azul: #1986c8;
    --dh2o-azul2: #1eb8d1;
    --dh2o-negro: #000000;
    --dh2o-blanco: #ffffff;
    --dh2o-gris-claro: #f8f9fa;
    --dh2o-gris-medio: #6c757d;
    --dh2o-gris-oscuro: #343a40;
    
    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, var(--dh2o-azul) 0%, var(--dh2o-azul2) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--dh2o-verde) 0%, var(--dh2o-azul) 100%);
    --gradient-hero: linear-gradient(135deg, var(--dh2o-azul) 0%, var(--dh2o-azul2) 50%, var(--dh2o-verde) 100%);
    
    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
    
    /* Transiciones */
    --transition-fast: 0.2s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--dh2o-negro);
    background-color: var(--dh2o-blanco);
    overflow-x: hidden;
}

/* Tipografía */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3rem;
    color: var(--dh2o-azul);
}

h2 {
    font-size: 2.5rem;
    color: var(--dh2o-verde);
}

h3 {
    font-size: 2rem;
    color: var(--dh2o-azul2);
}

h4 {
    font-size: 1.5rem;
    color: var(--dh2o-azul);
}

h5 {
    font-size: 1.25rem;
    color: var(--dh2o-verde);
}

h6 {
    font-size: 1rem;
    color: var(--dh2o-gris-oscuro);
}

p {
    margin-bottom: 1rem;
    color: var(--dh2o-gris-oscuro);
}

/* Enlaces */
a {
    color: var(--dh2o-azul);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--dh2o-azul2);
    text-decoration: underline;
}

/* Botones */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--dh2o-blanco);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: var(--dh2o-blanco);
    text-decoration: none;
}

.btn-secondary {
    background: var(--gradient-secondary);
    color: var(--dh2o-blanco);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: var(--dh2o-blanco);
    text-decoration: none;
}

.btn-outline {
    background: transparent;
    color: var(--dh2o-azul);
    border: 2px solid var(--dh2o-azul);
}

.btn-outline:hover {
    background: var(--dh2o-azul);
    color: var(--dh2o-blanco);
    text-decoration: none;
}

.btn-accent {
    background-color: var(--dh2o-azul2);
    color: var(--dh2o-blanco);
    border: 2px solid var(--dh2o-azul2);
}

.btn-accent:hover {
    background-color: var(--dh2o-azul);
    color: var(--dh2o-blanco) !important;
    border-color: var(--dh2o-azul);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    text-decoration: none;
}

.btn-success {
    background-color: #25D366;
    color: var(--dh2o-blanco);
    border: 2px solid #25D366;
}

.btn-success:hover {
    background-color: #128C7E;
    color: var(--dh2o-blanco) !important;
    border-color: #128C7E;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    text-decoration: none;
}

.btn-outline-light {
    background: transparent;
    color: var(--dh2o-blanco);
    border: 2px solid var(--dh2o-blanco);
}

.btn-outline-light:hover {
    background: var(--dh2o-blanco);
    color: var(--dh2o-azul) !important;
    border-color: var(--dh2o-blanco);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    text-decoration: none;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.125rem;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.875rem;
}

/* Contenedores */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.container-fluid {
    width: 100%;
    padding: 0 20px;
}

/* Grid System */
.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
}

.col {
    flex: 1;
    padding: 0 15px;
}

.col-1 { flex: 0 0 8.333333%; }
.col-2 { flex: 0 0 16.666667%; }
.col-3 { flex: 0 0 25%; }
.col-4 { flex: 0 0 33.333333%; }
.col-6 { flex: 0 0 50%; }
.col-8 { flex: 0 0 66.666667%; }
.col-9 { flex: 0 0 75%; }
.col-12 { flex: 0 0 100%; }

/* Secciones */
.section {
    padding: 80px 0;
}

.section-sm {
    padding: 60px 0;
}

.section-lg {
    padding: 120px 0;
}

/* Backgrounds */
.bg-primary {
    background: var(--gradient-primary);
    color: var(--dh2o-blanco);
}

.bg-secondary {
    background: var(--gradient-secondary);
    color: var(--dh2o-blanco);
}

.bg-light {
    background-color: var(--dh2o-gris-claro);
}

.bg-dark {
    background-color: var(--dh2o-negro);
    color: var(--dh2o-blanco);
}

.bg-white {
    background-color: var(--dh2o-blanco);
}

.bg-accent {
    background-color: var(--dh2o-azul2) !important;
    color: var(--dh2o-blanco) !important;
}

/* Cards */
.card {
    background: var(--dh2o-blanco);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: var(--transition-normal);
}

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

.card-header {
    padding: 20px;
    background: var(--gradient-primary);
    color: var(--dh2o-blanco);
}

.card-body {
    padding: 20px;
}

.card-footer {
    padding: 15px 20px;
    background-color: var(--dh2o-gris-claro);
    border-top: 1px solid #dee2e6;
}

/* Utilidades */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-justify { text-align: justify; }

.text-primary { color: var(--dh2o-azul) !important; }
.text-secondary { color: var(--dh2o-verde) !important; }
.text-accent { color: var(--dh2o-azul2) !important; }
.text-dark { color: var(--dh2o-negro) !important; }
.text-light { color: var(--dh2o-gris-medio) !important; }
.text-white { color: var(--dh2o-blanco) !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 0.25rem !important; }
.mb-2 { margin-bottom: 0.5rem !important; }
.mb-3 { margin-bottom: 1rem !important; }
.mb-4 { margin-bottom: 1.5rem !important; }
.mb-5 { margin-bottom: 3rem !important; }

.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: 0.25rem !important; }
.mt-2 { margin-top: 0.5rem !important; }
.mt-3 { margin-top: 1rem !important; }
.mt-4 { margin-top: 1.5rem !important; }
.mt-5 { margin-top: 3rem !important; }

.p-0 { padding: 0 !important; }
.p-1 { padding: 0.25rem !important; }
.p-2 { padding: 0.5rem !important; }
.p-3 { padding: 1rem !important; }
.p-4 { padding: 1.5rem !important; }
.p-5 { padding: 3rem !important; }

.d-none { display: none !important; }
.d-block { display: block !important; }
.d-flex { display: flex !important; }
.d-inline { display: inline !important; }
.d-inline-block { display: inline-block !important; }

.justify-content-center { justify-content: center !important; }
.justify-content-between { justify-content: space-between !important; }
.justify-content-around { justify-content: space-around !important; }
.align-items-center { align-items: center !important; }
.align-items-start { align-items: flex-start !important; }
.align-items-end { align-items: flex-end !important; }

.w-100 { width: 100% !important; }
.h-100 { height: 100% !important; }

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

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-50px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(50px); }
    to { opacity: 1; transform: translateX(0); }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

.slide-in-left {
    animation: slideInLeft 0.6s ease-out;
}

.slide-in-right {
    animation: slideInRight 0.6s ease-out;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.75rem; }
    
    .section {
        padding: 60px 0;
    }
    
    .col-md-6 { flex: 0 0 100%; }
    .col-md-4 { flex: 0 0 100%; }
    .col-md-3 { flex: 0 0 100%; }
    
    .btn {
        width: 100%;
        margin-bottom: 10px;
    }
}

@media (max-width: 480px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
    
    .section {
        padding: 40px 0;
    }
    
    .card-body {
        padding: 15px;
    }
}