/* ============================================
   VARIABLES CSS MODERNAS - Gimnasio Humanístico 2024
============================================ */
:root {
    /* Paleta de colores profesional y equilibrada */
    --primary-blue: #1E3A5F;
    --secondary-blue: #2C5282;
    --accent-blue: #3182CE;
    --light-blue: #E6F3FF;

    --text-primary: #1A202C;
    --text-secondary: #4A5568;
    --text-muted: #718096;
    --text-white: #FFFFFF;

    /* Paleta de colores modernizada y balanceada */
    --primary-green: #0d3f27;
    --primary-green-bottom: #065e35;
    --secondary-green: #7ddfac;
    --light-green: #4CAF50;
    --accent-gold: #F4B942;
    --dark-gold: #E6A835;
    --soft-gold: #FDF6E3;
    --dark-gold-fondo: #e7ba49;

    /* Colores neutros modernos */
    --white: #FFFFFF;
    --light-gray: #F8FAFB;
    --medium-gray: #E5E7EB;
    --dark-gray: #374151;
    --text-dark: #1F2937;
    --text-darkk: #333333;
    --text-light: #6B7280;
    --text-muted: #9CA3AF;

    /* Nuevos colores para modernizar */
    --soft-blue: #EBF8FF;
    --success-green: #10B981;
    --warm-white: #FEFEFE;

    /* Sombras modernas y suaves */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Gradientes modernos */
    --gradient-primary: linear-gradient(135deg, var(--primary-green) 0%, var(--secondary-green) 100%);
    --gradient-gold: linear-gradient(135deg, var(--accent-gold) 0%, var(--dark-gold) 100%);
    --gradient-overlay: linear-gradient(135deg, rgba(27, 94, 63, 0.9) 0%, rgba(27, 94, 63, 0.7) 100%);

    /* Espaciado moderno */
    --section-padding: 6rem 0;
    --container-padding: 0 1.5rem;

    /* Bordes redondeados */
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    --border-radius-full: 9999px;

    /* Transiciones */
    --transition-fast: 0.15s ease-out;
    --transition-normal: 0.3s ease-out;
    --transition-slow: 0.5s ease-out;
}

/* ============================================
   RESET Y CONFIGURACIÓN GENERAL
============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.7;
    color: var(--text-dark);
    font-weight: 400;
    overflow-x: hidden;
    background-color: var(--warm-white);
    scroll-behavior: smooth;
}

/* ============================================
   HERO SECTION AVANZADO
============================================ */
.hero-advanced {
    position: relative;
    height: 65vh;
    min-height: 500px;
    overflow: hidden;
    display: flex;
    align-items: center;
    margin-bottom: -60px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(rgba(0, 0, 0, 0.50), rgba(0, 0, 0, 0.50)),
                url('../images/mision1.jpg') center/cover no-repeat;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 40%, rgba(244, 185, 66, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 70% 60%, rgba(125, 223, 172, 0.08) 0%, transparent 50%);
    z-index: 2;
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    z-index: 2;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(244, 185, 66, 0.6);
    border-radius: 50%;
    animation: float 15s infinite linear;
}

@keyframes float {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100px) rotate(360deg);
        opacity: 0;
    }
}

.hero-container {
    position: relative;
    z-index: 3;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* TÍTULO HERO - ADAPTABLE Y RESPONSIVE */
.hero-title {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 1s ease-out 0.3s both;
    text-align: center;
    max-width: 100%;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
    padding: 0 1rem;
    box-sizing: border-box;
    font-size: clamp(2.5rem, 7vw, 6rem);
}

/* Títulos largos */
.hero-title.auto-long {
    font-size: clamp(2rem, 4.5vw, 4.2rem);
    line-height: 1.3;
    letter-spacing: -0.02em;
}

/* Títulos cortos */
.hero-title.auto-short {
    font-size: clamp(3rem, 8vw, 7rem);
    line-height: 1.05;
}

.title-highlight {
    background: #ffffff;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
    position: relative;
}

.title-highlight::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    right: 0;
    height: 4px;
    background: #FFFFFF;
    border-radius: 2px;
    transform: scaleX(0);
    animation: expandLine 1s ease-out 1.5s both;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 140px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--white);
    font-size: 1.5rem;
    animation: bounce 2s infinite;
    cursor: pointer;
    z-index: 3;
    transition: all var(--transition-normal);
}

.hero-scroll-indicator:hover {
    transform: translateX(-50%) scale(1.1);
}

/* Animaciones */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

@keyframes expandLine {
    to {
        transform: scaleX(1);
    }
}

/* ============================================
   SECCIÓN DE PRINCIPIOS
============================================ */
.principios-section {
    padding: 5rem 0 6rem 0;
    background: linear-gradient(180deg, var(--light-gray) 0%, var(--white) 100%);
    position: relative;
}

.principios-container-custom {
    max-width: 90%;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Encabezado de la sección */
.principios-header {
    max-width: 1200px;
    margin: 0 auto 4rem auto;
    text-align: center;
}

.principios-main-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--primary-green);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.principios-intro {
    font-family: 'Open Sans', sans-serif;
    font-size: clamp(0.95rem, 1.8vw, 1.125rem);
    color: black;
    line-height: 1.8;
    text-align: justify;
    margin: 0 auto;
    max-width: 100%;
}

/* Navegación de Principios */
.principios-navigation {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3.5rem;
}

.principio-tab {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(0.875rem, 1.5vw, 1rem);
    font-weight: 600;
    padding: 1rem 1.75rem;
    background: var(--white);
    color: black;
    border: 2px solid var(--primary-green);
    border-radius: 0;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-align: center;
    flex: 1 1 calc(50% - 1rem);
    min-width: 280px;
    max-width: 450px;
}

.principio-tab:hover {
    background: var(--primary-green);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.principio-tab.active {
    background: var(--primary-green);
    color: var(--white);
    box-shadow: var(--shadow-sm);
}

/* Contenido de Principios */
.principios-content {
    margin: 0 auto;
    max-width: 100%;
}

.principio-item {
    display: none;
    opacity: 0;
}

.principio-item.active {
    display: block;
    animation: fadeInContent 0.5s ease-out forwards;
}

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

/* Grid de Principios */
.principio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
    align-items: start;
}

/* Ajuste automático para 1 card */
.principio-grid:has(.principio-card:only-child) {
    grid-template-columns: 1fr;
    max-width: 900px;
    margin: 0 auto;
}

/* Ajuste automático para 3 cards (2 arriba, 1 abajo centrado) */
.principio-grid:has(.principio-card:nth-child(3):last-child) .principio-card:nth-child(3) {
    grid-column: 1 / -1;
    max-width: calc(50% - 1.25rem);
    margin: 0 auto;
}

/* Ajuste automático para 4 cards (2x2) */
.principio-grid:has(.principio-card:nth-child(4)) {
    grid-template-columns: repeat(2, 1fr);
}

.principio-card {
    background: transparent;
    padding: 0;
}

.principio-subtitle {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(1.25rem, 2.2vw, 1.75rem);
    font-weight: 700;
    color: var(--primary-green);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.principio-text {
    font-family: 'Open Sans', sans-serif;
    font-size: clamp(0.95rem, 1.6vw, 1.125rem);
    color: black;
    line-height: 1.8;
    text-align: justify;
}

/* ============================================
   RESPONSIVE DESIGN - BREAKPOINTS PROGRESIVOS
============================================ */

/* Pantallas Extra Grandes (1400px - 1200px) */
@media (max-width: 1400px) {
    .hero-container {
        max-width: 1200px;
        padding: 0 1.5rem;
    }
    
    .principios-container-custom {
        max-width: 92%;
        padding: 0 1.5rem;
    }
    
    .principio-grid {
        gap: 2.2rem;
    }
}

/* Laptops y Tablets Grandes (1200px - 992px) */
@media (max-width: 1200px) {
    .hero-advanced {
        height: 60vh;
        min-height: 450px;
    }
    
    .hero-container {
        padding: 0 1.5rem;
    }
    
    .hero-scroll-indicator {
        bottom: 100px;
    }
    
    .principios-section {
        padding: 4.5rem 0 5.5rem 0;
    }
    
    .principios-container-custom {
        max-width: 90%;
        padding: 0 1.5rem;
    }
    
    .principios-header {
        margin-bottom: 3.5rem;
    }
    
    .principio-grid {
        gap: 2rem;
    }
}

/* Tablets Landscape (992px - 768px) */
@media (max-width: 992px) {
    .hero-advanced {
        height: 55vh;
        min-height: 400px;
        margin-bottom: -40px;
    }
    
    .hero-container {
        padding: 0 1.2rem;
    }
    
    .hero-scroll-indicator {
        bottom: 80px;
        font-size: 1.3rem;
    }
    
    .principios-section {
        padding: 4rem 0 5rem 0;
    }
    
    .principios-container-custom {
        max-width: 90%;
        padding: 0 1rem;
    }
    
    .principios-header {
        margin-bottom: 3rem;
    }
    
    .principios-navigation {
        gap: 0.85rem;
        margin-bottom: 3rem;
    }
    
    .principio-tab {
        flex: 1 1 100%;
        max-width: 100%;
        padding: 0.95rem 1.5rem;
    }
    
    .principio-grid {
        gap: 2rem;
    }
}

/* Tablets Portrait (768px - 576px) */
@media (max-width: 768px) {
    .hero-advanced {
        height: 50vh;
        min-height: 380px;
        margin-bottom: -30px;
    }
    
    .hero-container {
        padding: 0 1rem;
    }
    
    .hero-title {
        margin-bottom: 1rem;
        padding: 0 0.5rem;
    }
    
    .hero-title.auto-long {
        font-size: clamp(1.8rem, 6vw, 3rem);
        line-height: 1.4;
    }
    
    .hero-title.auto-short {
        font-size: clamp(2.5rem, 8.5vw, 4.5rem);
    }
    
    .hero-scroll-indicator {
        bottom: 60px;
        font-size: 1.2rem;
    }
    
    .principios-section {
        padding: 3rem 0 4rem 0;
    }
    
    .principios-container-custom {
        max-width: 100%;
        padding: 0 1rem;
    }
    
    .principios-header {
        margin-bottom: 2.5rem;
    }
    
    .principios-main-title {
        margin-bottom: 1rem;
    }
    
    .principios-intro {
        text-align: left;
    }
    
    .principios-navigation {
        gap: 0.75rem;
        margin-bottom: 2rem;
    }
    
    .principio-tab {
        padding: 0.875rem 1.25rem;
        min-width: 100%;
    }
    
    /* CAMBIO A 1 COLUMNA */
    .principio-grid {
        grid-template-columns: 1fr !important;
        gap: 2rem;
    }
    
    /* Resetear estilos de grid especiales en móvil */
    .principio-grid:has(.principio-card:nth-child(3):last-child) .principio-card:nth-child(3) {
        grid-column: auto;
        max-width: 100%;
    }
    
    .principio-text {
        text-align: left;
    }
}

/* Móviles Large (576px - 480px) */
@media (max-width: 576px) {
    .hero-advanced {
        height: 45vh;
        min-height: 350px;
        margin-bottom: -20px;
    }
    
    .hero-container {
        padding: 0 0.8rem;
    }
    
    .hero-title {
        padding: 0 0.3rem;
    }
    
    .hero-scroll-indicator {
        bottom: 50px;
        font-size: 1.1rem;
    }
    
    .principios-section {
        padding: 2.5rem 0 3.5rem 0;
    }
    
    .principios-container-custom {
        padding: 0 0.8rem;
    }
    
    .principios-header {
        margin-bottom: 2rem;
    }
    
    .principios-intro {
        text-align: left;
        line-height: 1.7;
    }
    
    .principios-navigation {
        margin-bottom: 1.8rem;
    }
    
    .principio-tab {
        padding: 0.8rem 1.1rem;
        font-size: 0.875rem;
    }
    
    .principio-grid {
        gap: 1.8rem;
    }
    
    .principio-subtitle {
        margin-bottom: 0.8rem;
    }
}

/* Móviles Small (480px - 360px) */
@media (max-width: 480px) {
    .hero-advanced {
        height: 40vh;
        min-height: 320px;
        margin-bottom: -15px;
    }
    
    .hero-container {
        padding: 0 0.6rem;
    }
    
    .hero-title {
        padding: 0 0.2rem;
    }
    
    .hero-title.auto-long {
        font-size: clamp(1.6rem, 7.5vw, 2.8rem);
        line-height: 1.4;
    }
    
    .hero-title.auto-short {
        font-size: clamp(2rem, 9vw, 4rem);
    }
    
    .hero-scroll-indicator {
        bottom: 40px;
        font-size: 1rem;
    }
    
    .principios-section {
        padding: 2rem 0 3rem 0;
    }
    
    .principios-container-custom {
        padding: 0 0.6rem;
    }
    
    .principios-header {
        margin-bottom: 1.8rem;
    }
    
    .principios-navigation {
        gap: 0.65rem;
        margin-bottom: 1.5rem;
    }
    
    .principio-tab {
        padding: 0.75rem 1rem;
        font-size: 0.85rem;
    }
    
    .principio-grid {
        gap: 1.5rem;
    }
    
    .principio-text {
        line-height: 1.7;
    }
}

/* Móviles Extra Small (360px y menores) */
@media (max-width: 360px) {
    .hero-advanced {
        height: 38vh;
        min-height: 300px;
        margin-bottom: -10px;
    }
    
    .hero-container {
        padding: 0 0.5rem;
    }
    
    .hero-title {
        padding: 0 0.1rem;
    }
    
    .hero-scroll-indicator {
        bottom: 35px;
        font-size: 0.95rem;
    }
    
    .principios-section {
        padding: 1.8rem 0 2.5rem 0;
    }
    
    .principios-container-custom {
        padding: 0 0.5rem;
    }
    
    .principios-header {
        margin-bottom: 1.5rem;
    }
    
    .principios-navigation {
        gap: 0.6rem;
        margin-bottom: 1.3rem;
    }
    
    .principio-tab {
        padding: 0.7rem 0.9rem;
        font-size: 0.8rem;
    }
    
    .principio-grid {
        gap: 1.3rem;
    }
    
    .principio-subtitle {
        margin-bottom: 0.7rem;
    }
    
    .principio-text {
        line-height: 1.65;
    }
}

/* ============================================
   OPTIMIZACIONES ADICIONALES
============================================ */

/* Mejora de legibilidad en pantallas pequeñas */
@media (max-width: 768px) {
    .principios-intro,
    .principio-text {
        hyphens: auto;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }
}

/* Optimización para modo landscape en móviles */
@media (max-height: 500px) and (orientation: landscape) {
    .hero-advanced {
        height: 90vh;
        min-height: 400px;
    }
    
    .hero-scroll-indicator {
        bottom: 20px;
    }
    
    .principios-section {
        padding: 2rem 0 2.5rem 0;
    }
    
    .principios-header {
        margin-bottom: 1.5rem;
    }
    
    .principios-navigation {
        margin-bottom: 1.5rem;
    }
    
    .principio-grid {
        gap: 1.5rem;
    }
}

/* Accesibilidad táctil en móviles */
@media (hover: none) and (pointer: coarse) {
    .principio-tab {
        transition: background-color 0.2s ease;
    }
    
    .principio-tab:hover {
        transform: none;
    }
    
    .hero-scroll-indicator:hover {
        transform: translateX(-50%);
    }
}

/* Optimización para tablets en orientación específica */
@media (min-width: 768px) and (max-width: 992px) and (orientation: portrait) {
    .principio-grid {
        grid-template-columns: 1fr;
        max-width: 700px;
        margin: 0 auto;
    }
    
    .principio-grid:has(.principio-card:nth-child(3):last-child) .principio-card:nth-child(3) {
        grid-column: auto;
        max-width: 100%;
    }
}

/* Prevención de desbordamiento horizontal */
@media (max-width: 576px) {
    .principios-section,
    .principios-container-custom,
    .principios-content,
    .principio-grid {
        overflow-x: hidden;
    }
}

/* Optimización para pantallas muy anchas */
@media (min-width: 1600px) {
    .principios-container-custom {
        max-width: 1400px;
    }
    
    .principio-grid {
        max-width: 1200px;
        margin: 0 auto;
    }
}