/* ============================================
   VARIABLES CSS MODERNAS - Gimnasio Humanístico 2024
============================================ */
:root {
    /* 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;

    /* Variables de Colores Suaves por Rol */
    /* Colores suaves institucionales */
    --jefe-color: #073558;
    /* Azul suave */
    --contador-color: #0d3f27;
    /* Verde suave */
    --secretaria-color: #ee6666;
    /* Rosa suave */
    --pagador-color: #a56725;
    /* Naranja suave */
    --apoyo-color: #9b87b8;
    /* Morado suave */
    --servicios-color: #6fb3b8;
    /* Turquesa suave */
    --docentes-color: #b8936b;
    /* Café suave */

    /* 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;

    /* Azul principal - confianza */
    --primary-blue: #1E3A5F;
    /* Azul oscuro - elegancia */
    --dark-blue: #264653;
    /* Azul profundo (similar al que mostraste) */
    --deep-blue: #003366;
    /* Azul intermedio - contraste suave */
    --soft-blue: #07346e;
    /* Azul grisáceo - texto y detalles */
    --slate-blue: #3A506B;
    /* Complemento claro (fondos suaves) */
    --light-blue: #E0ECF7;

    /* Nuevos colores para modernizar */
    --soft-blue: #EBF8FF;
    --accent-blue: #3B82F6;
    --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: 0.1s ease-out;
    --transition-slow: 0.5s ease-out;
}

* {
    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;
}

/* Sección de Introducción */
.intro-section {
    max-width: 1300px;
    margin: 0 auto;
    padding: 2rem 2rem 3rem;
}

.intro-text {
    font-size: clamp(1rem, 1.8vw, 1.125rem);
    line-height: 1.85;
    color: black;
    text-align: justify;
    text-justify: inter-word;
    max-width: 1300px;
    margin: 0 auto 4rem;
    padding: 2rem 2.5rem;
    background: white;
}

/* Grid de Equipo Administrativo */
.equipo-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin-top: 3rem;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 2rem 4rem;
}

.equipo-column {
    display: flex;
    flex-direction: column;
}

.column-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.5rem, 2.5vw, 1.85rem);
    font-weight: 700;
    color: black;
    margin-bottom: 0.75rem;
    text-align: center;
}

.column-description {
    font-size: clamp(0.9rem, 1.4vw, 0.95rem);
    line-height: 1.6;
    color: black;
    text-align: center;
    margin-bottom: 1.5rem;
    min-height: 45px;
}

/* =============================================
   FLIP CARD - DESKTOP (HOVER)
============================================= */
.flip-card {
    perspective: 1000px;
    height: 400px;
    width: 100%;
    cursor: pointer;
    position: relative;
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.8s;
    transform-style: preserve-3d;
}

/* HOVER para DESKTOP */
@media (hover: hover) and (pointer: fine) {
    .flip-card:hover .flip-card-inner {
        transform: rotateY(180deg);
    }
    
    .flip-card:hover .flip-card-front {
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    }
    
    .flip-card:hover .card-logo img {
        transform: scale(1.1);
    }
}

/* CLICK/TAP para MÓVILES y TABLETS */
.flip-card.flipped .flip-card-inner {
    transform: rotateY(180deg);
}

.flip-card-front,
.flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

/* FRONT - Colores específicos por rol */
.flip-card-front {
    background: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2.5rem 2rem;
    transition: all 0.3s ease;
}

/* Contenedor de Logo */
.card-logo {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-white);
    overflow: hidden;
    transition: all 0.3s ease;
}

.card-logo img {
    width: 85%;
    height: 85%;
    object-fit: contain;
    transition: transform 0.3s ease;
}

/* Jefe de Administración */
.equipo-column:nth-child(1) .flip-card-front {
    border: 1px solid var(--medium-gray);
}

.equipo-column:nth-child(1) .hover-hint {
    color: var(--jefe-color);
}

.equipo-column:nth-child(1) .flip-card-back {
    border: 1px solid var(--medium-gray);
}

/* Contador */
.equipo-column:nth-child(2) .flip-card-front {
    border: 1px solid var(--medium-gray);
}

.equipo-column:nth-child(2) .hover-hint {
    color: var(--contador-color);
}

.equipo-column:nth-child(2) .flip-card-back {
    border: 1px solid var(--medium-gray);
}

/* Secretaria Académica */
.equipo-column:nth-child(3) .flip-card-front {
    border: 1px solid var(--medium-gray);
}

.equipo-column:nth-child(3) .hover-hint {
    color: var(--secretaria-color);
}

.equipo-column:nth-child(3) .flip-card-back {
    border: 1px solid var(--medium-gray);
}

/* Pagador - Tesorero */
.equipo-column:nth-child(4) .flip-card-front {
    border: 1px solid var(--medium-gray);
}

.equipo-column:nth-child(4) .hover-hint {
    color: var(--pagador-color);
}

.equipo-column:nth-child(4) .flip-card-back {
    border: 1px solid var(--medium-gray);
}

/* Maestra de Apoyo */
.equipo-column:nth-child(5) .flip-card-front {
    border: 1px solid var(--medium-gray);
}

.equipo-column:nth-child(5) .hover-hint {
    color: var(--apoyo-color);
}

.equipo-column:nth-child(5) .flip-card-back {
    border: 1px solid var(--medium-gray);
}

/* Servicios Generales */
.equipo-column:nth-child(6) .flip-card-front {
    border: 1px solid var(--medium-gray);
}

.equipo-column:nth-child(6) .hover-hint {
    color: var(--servicios-color);
}

.equipo-column:nth-child(6) .flip-card-back {
    border: 1px solid var(--medium-gray);
}

.front-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    text-align: center;
    line-height: 1.2;
}

.front-subtitle {
    font-size: 1rem;
    color: var(--text-medium);
    text-align: center;
    font-weight: 500;
}

.hover-hint {
    position: absolute;
    bottom: 25px;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
}

/* Botón "Ver más" mejorado */
.ver-mas-btn {
    position: absolute;
    bottom: 20px;
    padding: 10px 24px;
    background: white;
    border: 2px solid currentColor;
    border-radius: 25px;
    font-size: 0.85rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.ver-mas-btn i {
    transition: transform 0.3s ease;
    font-size: 0.9rem;
}

/* Hover effect para desktop */
@media (hover: hover) and (pointer: fine) {
    .flip-card:hover .ver-mas-btn {
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    }
    
    .flip-card:hover .ver-mas-btn i {
        transform: translateX(3px);
    }
}

/* Colores específicos para cada botón según el rol */
.equipo-column:nth-child(1) .ver-mas-btn {
    color: var(--jefe-color);
}

.equipo-column:nth-child(2) .ver-mas-btn {
    color: var(--contador-color);
}

.equipo-column:nth-child(3) .ver-mas-btn {
    color: var(--secretaria-color);
}

.equipo-column:nth-child(4) .ver-mas-btn {
    color: var(--pagador-color);
}

.equipo-column:nth-child(5) .ver-mas-btn {
    color: var(--apoyo-color);
}

.equipo-column:nth-child(6) .ver-mas-btn {
    color: var(--servicios-color);
}

/* Animación pulsante para llamar la atención en móviles */
@media (hover: none) and (pointer: coarse) {
    @keyframes pulse {
        0%, 100% {
            transform: scale(1);
        }
        50% {
            transform: scale(1.05);
        }
    }
    
    .ver-mas-btn {
        animation: pulse 2s ease-in-out infinite;
    }
    
    .flip-card.flipped .ver-mas-btn {
        animation: none;
    }
}

/* BACK */
.flip-card-back {
    transform: rotateY(180deg);
    padding: 2rem 1.75rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    position: relative;
}

/* Botón de cerrar en el reverso (solo móviles) */
.cerrar-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid white;
    border-radius: 50%;
    width: 35px;
    height: 35px;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    color: white;
    font-size: 1.2rem;
    z-index: 10;
}

.cerrar-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

/* Mostrar botón de cerrar solo en móviles */
@media (hover: none) and (pointer: coarse) {
    .cerrar-btn {
        display: flex;
    }
}

.back-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--bg-white);
    margin-bottom: 1.25rem;
    text-align: center;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid rgba(255, 255, 255, 0.3);
}

.back-description {
    font-size: 0.9rem;
    line-height: 1.75;
    color: var(--bg-white);
    text-align: justify;
    text-justify: inter-word;
    flex: 1;
}

/* =============================================
   RESPONSIVE DESIGN - TABLETS GRANDES
============================================= */
@media (max-width: 1200px) {
    .intro-section {
        padding: 4.5rem 1.8rem 2.5rem;
    }

    .intro-text {
        padding: 1.8rem 2.2rem;
        margin-bottom: 3.5rem;
    }

    .equipo-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2.2rem;
        padding: 0 1.8rem 3.5rem;
    }

    .equipo-column.full-width {
        grid-column: 1 / -1;
        max-width: 500px;
        margin: 0 auto;
    }

    .column-description {
        min-height: 50px;
    }

    .flip-card {
        height: 390px;
    }

    .card-logo {
        width: 150px;
        height: 150px;
    }

    .front-title {
        font-size: 1.65rem;
    }

    .front-subtitle {
        font-size: 0.98rem;
    }

    .back-title {
        font-size: 1.3rem;
    }

    .back-description {
        font-size: 0.88rem;
    }
}

/* =============================================
   RESPONSIVE DESIGN - TABLETS MEDIANAS
============================================= */
@media (max-width: 992px) {
    .intro-section {
        padding: 4rem 1.6rem 2.2rem;
    }

    .intro-text {
        padding: 1.6rem 2rem;
        margin-bottom: 3rem;
    }

    .equipo-grid {
        gap: 2rem;
        padding: 0 1.6rem 3rem;
    }

    .column-title {
        margin-bottom: 0.7rem;
    }

    .column-description {
        margin-bottom: 1.3rem;
        min-height: auto;
    }

    .flip-card {
        height: 385px;
    }

    .card-logo {
        width: 140px;
        height: 140px;
    }

    .front-title {
        font-size: 1.6rem;
    }

    .hover-hint {
        bottom: 22px;
        font-size: 0.78rem;
    }

    .ver-mas-btn {
        bottom: 18px;
        padding: 9px 22px;
        font-size: 0.8rem;
    }

    .flip-card-back {
        padding: 1.9rem 1.65rem;
    }
}

/* =============================================
   RESPONSIVE DESIGN - TABLETS PEQUEÑAS
============================================= */
@media (max-width: 768px) {
    .intro-section {
        padding: 3.5rem 1.4rem 2rem;
    }

    .intro-text {
        padding: 1.5rem 1.75rem;
        margin-bottom: 2.5rem;
    }

    .equipo-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 0 1.4rem 2.5rem;
        max-width: 500px;
    }
    
    .equipo-column.full-width {
        grid-column: 1;
    }

    .column-title {
        margin-bottom: 0.6rem;
    }

    .column-description {
        margin-bottom: 1.2rem;
    }

    .flip-card {
        height: 380px;
        -webkit-tap-highlight-color: transparent;
    }

    .card-logo {
        width: 130px;
        height: 130px;
    }

    .front-title {
        font-size: 1.5rem;
    }

    .front-subtitle {
        font-size: 0.95rem;
    }

    .hover-hint {
        bottom: 20px;
        font-size: 0.76rem;
    }

    .ver-mas-btn {
        bottom: 16px;
        padding: 8px 20px;
        font-size: 0.78rem;
    }

    .flip-card-back {
        padding: 1.75rem 1.5rem;
        -webkit-overflow-scrolling: touch;
    }

    .back-title {
        font-size: 1.25rem;
        margin-bottom: 1.1rem;
    }

    .back-description {
        font-size: 0.88rem;
        line-height: 1.7;
    }

    /* Optimización de rendimiento para móviles */
    .flip-card-inner {
        transition: transform 0.6s;
    }

    .card-logo,
    .card-logo img {
        transition: all 0.2s ease-out;
    }
}

/* =============================================
   RESPONSIVE DESIGN - MÓVILES GRANDES
============================================= */
@media (max-width: 640px) {
    .intro-section {
        padding: 3rem 1.2rem 1.8rem;
    }

    .intro-text {
        padding: 1.3rem 1.5rem;
        margin-bottom: 2.2rem;
    }

    .equipo-grid {
        gap: 1.8rem;
        padding: 0 1.2rem 2.2rem;
    }

    .column-title {
        margin-bottom: 0.5rem;
    }

    .column-description {
        margin-bottom: 1rem;
    }

    .flip-card {
        height: 370px;
    }

    .card-logo {
        width: 120px;
        height: 120px;
        margin-bottom: 0.9rem;
    }

    .card-logo img {
        width: 82%;
        height: 82%;
    }

    .front-title {
        font-size: 1.45rem;
        margin-bottom: 0.4rem;
    }

    .front-subtitle {
        font-size: 0.93rem;
    }

    .hover-hint {
        bottom: 18px;
        font-size: 0.74rem;
        gap: 5px;
    }

    .ver-mas-btn {
        bottom: 14px;
        padding: 8px 18px;
        font-size: 0.75rem;
        gap: 6px;
    }

    .flip-card-back {
        padding: 1.6rem 1.3rem;
    }

    .back-title {
        font-size: 1.22rem;
        margin-bottom: 1rem;
        padding-bottom: 0.7rem;
    }

    .back-description {
        font-size: 0.86rem;
        line-height: 1.65;
    }
}

/* =============================================
   RESPONSIVE DESIGN - MÓVILES MEDIANOS
============================================= */
@media (max-width: 480px) {
    .intro-section {
        padding: 2.5rem 1rem 1.5rem;
    }

    .intro-text {
        padding: 1.2rem 1.3rem;
        margin-bottom: 2rem;
    }

    .equipo-grid {
        gap: 1.6rem;
        padding: 0 1rem 2rem;
    }

    .column-title {
        margin-bottom: 0.4rem;
    }

    .column-description {
        margin-bottom: 0.9rem;
    }

    .flip-card {
        height: 360px;
    }

    .flip-card-front {
        padding: 2.2rem 1.8rem;
    }

    .card-logo {
        width: 110px;
        height: 110px;
        margin-bottom: 0.8rem;
    }

    .card-logo img {
        width: 80%;
        height: 80%;
    }

    .front-title {
        font-size: 1.35rem;
        line-height: 1.15;
    }

    .front-subtitle {
        font-size: 0.9rem;
    }

    .hover-hint {
        font-size: 0.72rem;
        bottom: 16px;
    }

    .ver-mas-btn {
        bottom: 12px;
        padding: 7px 16px;
        font-size: 0.72rem;
        gap: 5px;
    }

    .flip-card-back {
        padding: 1.5rem 1.2rem;
    }

    .back-title {
        font-size: 1.18rem;
        margin-bottom: 0.9rem;
        padding-bottom: 0.65rem;
    }

    .back-description {
        font-size: 0.84rem;
        line-height: 1.6;
    }
}

/* =============================================
   RESPONSIVE DESIGN - MÓVILES PEQUEÑOS
============================================= */
@media (max-width: 375px) {
    .intro-section {
        padding: 2.2rem 0.8rem 1.3rem;
    }

    .intro-text {
        padding: 1.1rem 1.2rem;
        margin-bottom: 1.8rem;
    }

    .equipo-grid {
        gap: 1.5rem;
        padding: 0 0.8rem 1.8rem;
    }

    .flip-card {
        height: 350px;
    }

    .flip-card-front {
        padding: 2rem 1.5rem;
    }

    .card-logo {
        width: 100px;
        height: 100px;
        margin-bottom: 0.7rem;
    }

    .front-title {
        font-size: 1.3rem;
    }

    .front-subtitle {
        font-size: 0.88rem;
    }

    .hover-hint {
        font-size: 0.7rem;
        bottom: 15px;
    }

    .ver-mas-btn {
        bottom: 11px;
        padding: 7px 15px;
        font-size: 0.7rem;
        gap: 5px;
    }

    .flip-card-back {
        padding: 1.3rem 1.1rem;
    }

    .back-title {
        font-size: 1.15rem;
        margin-bottom: 0.8rem;
        padding-bottom: 0.6rem;
    }

    .back-description {
        font-size: 0.82rem;
        line-height: 1.55;
    }
}

/* =============================================
   RESPONSIVE DESIGN - MÓVILES MUY PEQUEÑOS
============================================= */
@media (max-width: 320px) {
    .intro-section {
        padding: 2rem 0.6rem 1.2rem;
    }

    .intro-text {
        padding: 1rem 1.1rem;
        margin-bottom: 1.5rem;
    }

    .equipo-grid {
        gap: 1.3rem;
        padding: 0 0.6rem 1.5rem;
    }

    .flip-card {
        height: 340px;
    }

    .flip-card-front {
        padding: 1.8rem 1.3rem;
    }

    .card-logo {
        width: 90px;
        height: 90px;
        margin-bottom: 0.6rem;
    }

    .card-logo img {
        width: 78%;
        height: 78%;
    }

    .front-title {
        font-size: 1.25rem;
        line-height: 1.1;
    }

    .front-subtitle {
        font-size: 0.85rem;
    }

    .hover-hint {
        font-size: 0.68rem;
        bottom: 14px;
        gap: 4px;
    }

    .ver-mas-btn {
        bottom: 10px;
        padding: 6px 14px;
        font-size: 0.68rem;
        gap: 4px;
    }

    .flip-card-back {
        padding: 1.2rem 1rem;
    }

    .back-title {
        font-size: 1.12rem;
        margin-bottom: 0.7rem;
        padding-bottom: 0.55rem;
        border-bottom-width: 1.5px;
    }

    .back-description {
        font-size: 0.8rem;
        line-height: 1.5;
    }
}

/* =============================================
   MODO LANDSCAPE PARA MÓVILES
============================================= */
@media (max-width: 896px) and (orientation: landscape) {
    .intro-section {
        padding: 2.5rem 1.5rem 1.5rem;
    }

    .intro-text {
        padding: 1.2rem 1.5rem;
        margin-bottom: 2rem;
    }

    .equipo-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
        padding: 0 1.5rem 2rem;
    }

    .flip-card {
        height: 340px;
    }

    .card-logo {
        width: 100px;
        height: 100px;
        margin-bottom: 0.7rem;
    }

    .front-title {
        font-size: 1.3rem;
    }

    .front-subtitle {
        font-size: 0.88rem;
    }

    .hover-hint {
        bottom: 15px;
        font-size: 0.7rem;
    }

    .ver-mas-btn {
        bottom: 12px;
        padding: 7px 16px;
        font-size: 0.7rem;
    }

    .flip-card-back {
        padding: 1.3rem 1.1rem;
    }

    .back-title {
        font-size: 1.15rem;
        margin-bottom: 0.8rem;
    }

    .back-description {
        font-size: 0.82rem;
        line-height: 1.55;
    }
}