/* ================================
   COLMENITA.ES - STYLES
   Diseño moderno y elegante
   ================================ */

/* ==================================================
   1. CSS VARIABLES - EDITABLES FÁCILMENTE
   ================================================== */

:root {
    /* === COLORES PRINCIPALES - PALETA COLMENA SILVESTRE === */
    --color-primary: #2D5A27;        /* Verde Botella - Headers, títulos */
    --color-secondary: #E8A81D;      /* Ámbar Cálido - CTAs, botones */
    --color-accent: #3E2723;         /* Marrón Cacao - Acentos */
    
    /* === COLORES NEUTROS === */
    --color-bg-light: #E6D5B8;       /* Arena - Fondos de sección */
    --color-bg-white: #FFFFFF;       /* Blanco puro */
    --color-text-dark: #3E2723;      /* Texto oscuro (Marrón) */
    --color-text-light: #666666;     /* Texto secundario */
    --color-border: #D4C5B0;         /* Bordes (Arena oscuro) */
    
    /* === COLORES ESPECIALES === */
    --color-success: #10B981;        /* Verde éxito */
    --color-warning: #F59E0B;        /* Amarillo alerta */
    --color-error: #EF4444;          /* Rojo error */
    --color-info: #3B82F6;           /* Azul info */
    
    /* === TIPOGRAFÍA === */
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    --font-accent: 'Comfortaa', cursive;
    
    /* === TAMAÑOS DE FUENTE === */
    --font-size-h1: 3.5rem;
    --font-size-h2: 2.5rem;
    --font-size-h3: 1.75rem;
    --font-size-h4: 1.25rem;
    --font-size-body: 1rem;
    --font-size-small: 0.875rem;
    
    /* === PESOS DE FUENTE === */
    --font-weight-regular: 400;
    --font-weight-medium: 600;
    --font-weight-bold: 700;
    
    /* === ESPACIADO === */
    --spacing-xs: 0.25rem;    /* 4px */
    --spacing-sm: 0.5rem;     /* 8px */
    --spacing-md: 1rem;       /* 16px */
    --spacing-lg: 1.5rem;     /* 24px */
    --spacing-xl: 2rem;       /* 32px */
    --spacing-2xl: 3rem;      /* 48px */
    --spacing-3xl: 4rem;      /* 64px */
    
    /* === SOMBRAS === */
    --shadow-sm: 0 1px 2px 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);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
    
    /* === BORDES === */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --border-radius-full: 9999px;
    
    /* === TRANSICIONES === */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;
    
    /* === LAYER Z-INDEX === */
    --z-dropdown: 10;
    --z-sticky: 20;
    --z-fixed: 30;
    --z-modal: 40;
}

/* ==================================================
   2. RESET Y BASE STYLES
   ================================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: var(--font-size-body);
    line-height: 1.6;
    color: var(--color-text-dark);
    background-color: var(--color-bg-light);
    overflow-x: hidden;
}

/* === HEADINGS === */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    color: var(--color-primary);
}

h1 { font-size: var(--font-size-h1); }
h2 { font-size: var(--font-size-h2); }
h3 { font-size: var(--font-size-h3); }
h4 { font-size: var(--font-size-h4); }

/* === LINKS === */
a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-secondary);
}

/* === LISTAS === */
ul, ol {
    list-style: none;
}

/* === IMÁGENES === */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* === FORMS === */
input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* ==================================================
   3. CONTAINER Y LAYOUT
   ================================================== */

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
}

/* ==================================================
   4. NAVBAR / NAVIGATION
   ================================================== */

.navbar {
    background-color: var(--color-bg-white);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.navbar-brand img {
    height: 50px;
    width: auto;
}

.nav-menu {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-link {
    color: var(--color-text-dark);
    font-weight: var(--font-weight-medium);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-secondary);
    background-color: rgba(232, 168, 29, 0.1);
}

.nav-cta {
    background-color: var(--color-secondary);
    color: var(--color-bg-white);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-full);
}

.nav-cta:hover {
    color: var(--color-bg-white);
    background-color: var(--color-primary);
}

.hamburger {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    z-index: var(--z-dropdown);
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--color-primary);
    margin: 4px 0;
    border-radius: var(--border-radius-full);
    transition: var(--transition-base);
}

/* ==================================================
   5. HERO SECTION
   ================================================== */

.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    padding: var(--spacing-3xl) 30px;
    min-height: 600px;
    background: linear-gradient(135deg, rgba(45, 90, 39, 0.08), rgba(232, 168, 29, 0.08));
}

.hero-content h1 {
    font-size: var(--font-size-h1);
    margin-bottom: var(--spacing-lg);
    color: var(--color-primary);
    line-height: 1.1;
}

.hero-content > p {
    font-size: 1.25rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

.hero-image {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

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

/* ==================================================
   6. BUTTONS
   ================================================== */

.btn {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    border: 2px solid transparent;
    border-radius: var(--border-radius-full);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-body);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    font-family: var(--font-body);
}

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

.btn-primary:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
    background-color: rgba(255, 140, 66, 0.1);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
    display: block;
}

/* ==================================================
   7. SECCIONES GENÉRICAS
   ================================================== */

section {
    padding: var(--spacing-3xl) 0;
}

section:nth-child(even) {
    background-color: var(--color-bg-white);
}

h2 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-intro {
    text-align: center;
    font-size: 1.1rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-2xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ==================================================
   8. SISTEMA EDUCATIVO
   ================================================== */

.metodologias {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.metodologia-card {
    background-color: var(--color-bg-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all var(--transition-base);
}

.metodologia-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-top: 4px solid var(--color-secondary);
}

.metodologia-card h3 {
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
}

/* ==================================================
   9. FILOSOFÍA - 5 PILARES
   ================================================== */

.pilares-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.pilar-card {
    background-color: var(--color-bg-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all var(--transition-base);
    border-left: 4px solid var(--color-secondary);
}

.pilar-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.pilar-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    display: block;
}

.pilar-card h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-h4);
}

.pilar-card p {
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ==================================================
   10. INSTALACIONES
   ================================================== */

.instalaciones-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.instalaciones-grid img {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    height: 300px;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.instalaciones-grid img:hover {
    transform: scale(1.05);
}

.instalaciones > .container > .btn {
    display: block;
    margin: 0 auto;
}

/* ==================================================
   11. TESTIMONIOS Y CARRUSEL
   ================================================== */

.testimonios {
    background: linear-gradient(135deg, var(--color-primary), rgba(45, 90, 39, 0.8));
    color: var(--color-bg-white);
}

.testimonios h2,
.testimonios .section-intro {
    color: var(--color-bg-white);
}

.carousel-testimonios {
    position: relative;
    max-width: 800px;
    margin: var(--spacing-2xl) auto;
}

.testimonios-container {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
    min-height: 200px;
}

.testimonio {
    display: none;
    padding: var(--spacing-2xl);
    text-align: center;
    animation: fadeIn var(--transition-base);
}

.testimonio.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.testimonio .quote {
    font-size: 1.25rem;
    font-style: italic;
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.testimonio .autor {
    font-weight: var(--font-weight-medium);
    color: var(--color-accent);
}

.carousel-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.carousel-btn {
    background-color: rgba(255, 255, 255, 0.2);
    color: var(--color-bg-white);
    border: 2px solid var(--color-bg-white);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-btn:hover {
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
}

.carousel-dots {
    display: flex;
    gap: var(--spacing-sm);
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.dot.active {
    background-color: var(--color-accent);
    width: 30px;
    border-radius: var(--border-radius-full);
}

/* ==================================================
   12. UBICACIÓN
   ================================================== */

.ubicacion-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: stretch;
}

.ubicacion-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.info-item {
    background-color: var(--color-bg-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    border-left: 4px solid var(--color-secondary);
    box-shadow: var(--shadow-sm);
}

.info-item h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-h4);
}

.mapa-container {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

/* ==================================================
   13. FORMULARIO CONTACTO
   ================================================== */

.contact-form {
    max-width: 600px;
    margin: var(--spacing-2xl) auto;
    background-color: var(--color-bg-white);
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-body);
    transition: all var(--transition-fast);
    color: var(--color-text-dark);
    background-color: var(--color-bg-white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(255, 140, 66, 0.1);
}

.form-group textarea {
    resize: vertical;
    font-family: inherit;
}

.form-group select {
    cursor: pointer;
}

/* ==================================================
   14. FOOTER
   ================================================== */

.footer {
    background-color: var(--color-primary);
    color: var(--color-bg-white);
    padding: var(--spacing-2xl) 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-section h4 {
    color: #ffffff;
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-h4);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    transition: color var(--transition-fast);
}

.footer-section a:hover {
    color: var(--color-secondary);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: var(--spacing-lg);
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.8);
}

.footer-bottom a:hover {
    color: var(--color-secondary);
}

/* ==================================================
   15. UTILIDADES
   ================================================== */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-xs { margin-top: var(--spacing-xs); }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.mb-xs { margin-bottom: var(--spacing-xs); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.hidden { display: none; }
.invisible { visibility: hidden; }

/* ==================================================
   FIN ESTILOS BASE
   ================================================== */
