/* ==========================================================================
   DISEÑO VISUAL PREMIUM - CARLA DÍAZ (ESTÉTICA, CAPILAR & UÑAS)
   Paleta: Blush Sand & Deep Truffle (Orgánico, Profesional y Familiar)
   ========================================================================== */

/* 1. RESET Y DEFINICIÓN DE VARIABLES */
:root {
    /* Paleta de Colores Exclusiva */
    --bg-primary: #FAF6F0;       /* Alabastro/Crema cálido (Fondo Principal) */
    --bg-secondary: #F3EFE9;     /* Arena/Lino suave (Fondos secundarios) */
    --bg-tertiary: #EBE5DC;      /* Cachemira/Beige natural */
    --color-primary: #2C4A3E;    /* Verde Bosque Clínico (Elegancia Profesional) */
    --color-primary-soft: rgba(44, 74, 62, 0.08);
    --color-accent: #D38B70;     /* Terracota/Arcilla suave (Calidez Familiar) */
    --color-accent-hover: #C57D62;
    --color-accent-soft: rgba(211, 139, 112, 0.1);
    
    /* Textos y Bordes */
    --text-main: #36302E;        /* Trufa/Carbón cálido (Alta legibilidad) */
    --text-muted: #7E736D;       /* Marrón-grisáceo suave (Textos secundarios) */
    --border-color: #E6DFD5;     /* Borde natural fino */
    --white: #FFFFFF;
    
    /* Fuentes */
    --font-serif: "Playfair Display", Georgia, serif;
    --font-sans: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;
    
    /* Transiciones y Sombras */
    --transition-smooth: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    --transition-fast: all 0.2s ease;
    --shadow-soft: 0 10px 30px rgba(54, 48, 46, 0.04);
    --shadow-medium: 0 15px 40px rgba(54, 48, 46, 0.08);
    --shadow-premium: 0 20px 50px rgba(44, 74, 62, 0.06);
    
    /* Espaciados y Radios */
    --radius-soft: 12px;
    --radius-medium: 24px;
    --radius-full: 9999px;
}

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

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

body {
    background-color: var(--bg-primary);
    color: var(--text-main);
    font-family: var(--font-sans);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* ==========================================================================
   2. TIPOGRAFÍA Y COMPONENTES REUTILIZABLES
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    color: var(--color-primary);
    font-weight: 600;
    line-height: 1.3;
}

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

p {
    font-size: 1.05rem;
    font-weight: 400;
    color: var(--text-main);
}

strong {
    font-weight: 700;
    color: var(--color-primary);
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-padding {
    padding: 7.5rem 0;
}

/* Encabezados de Sección */
.section-header-center {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 5rem auto;
}

.section-tag {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-accent);
    display: inline-block;
    margin-bottom: 0.8rem;
}

.section-title {
    font-size: 2.8rem;
    margin-bottom: 1.2rem;
    position: relative;
    display: inline-block;
}

.title-underline {
    width: 60px;
    height: 3px;
    background-color: var(--color-accent);
    margin: 0.5rem auto 1.5rem auto;
    border-radius: var(--radius-full);
}

.section-subtitle {
    font-size: 1.15rem;
    color: var(--text-muted);
}

/* Botones Premium */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.95rem 2.2rem;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--white);
    box-shadow: 0 6px 20px rgba(211, 139, 112, 0.25);
}

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(211, 139, 112, 0.35);
}

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

.btn-secondary:hover {
    background-color: var(--color-primary-soft);
    transform: translateY(-2px);
}

/* Iconos Generales */
svg {
    width: 24px;
    height: 24px;
}

/* ==========================================================================
   3. HEADER Y NAVEGACIÓN GLASSMORPHIC
   ========================================================================== */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition-smooth);
    padding: 1.8rem 0;
}

.main-header.scrolled {
    background-color: rgba(250, 246, 240, 0.85);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    padding: 1rem 0;
    box-shadow: 0 4px 30px rgba(54, 48, 46, 0.03);
    border-bottom: 1px solid rgba(230, 223, 213, 0.4);
}

.header-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.logo {
    display: flex;
    flex-direction: column;
}

.logo-serif {
    font-family: var(--font-serif);
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 0.5px;
    line-height: 1.1;
}

.logo-subtitle {
    font-family: var(--font-sans);
    font-size: 0.72rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-accent);
    margin-top: 0.2rem;
}

/* Menú de Escritorio */
.nav-menu ul {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 1.3rem;
}

.nav-link {
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--text-main);
    position: relative;
    padding: 0.4rem 0;
}

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

.nav-link:hover {
    color: var(--color-accent);
}

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

.nav-link.active {
    color: var(--color-primary);
    font-weight: 600;
}

.btn-contact-nav {
    background-color: var(--color-primary);
    color: var(--white) !important;
    padding: 0.65rem 1.4rem !important;
    border-radius: var(--radius-full);
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(44, 74, 62, 0.15);
}

.btn-contact-nav:hover {
    background-color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(211, 139, 112, 0.2);
}

.btn-contact-nav::after {
    display: none;
}

/* Botón Hamburguesa */
.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
    z-index: 1100;
}

.mobile-nav-toggle .bar {
    width: 26px;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition-smooth);
    border-radius: var(--radius-full);
}

/* Toggle del Menú Móvil */
.mobile-nav-toggle.open .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.mobile-nav-toggle.open .bar:nth-child(2) {
    opacity: 0;
}

.mobile-nav-toggle.open .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Overlay de Menú Móvil */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--bg-primary);
    z-index: 1050;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateY(-100%);
    transition: transform 0.6s cubic-bezier(0.85, 0, 0.15, 1);
}

.mobile-menu-overlay.open {
    transform: translateY(0);
}

.mobile-nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.mobile-link {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 500;
    color: var(--color-primary);
}

.mobile-link:hover {
    color: var(--color-accent);
}

.btn-contact-mob {
    font-family: var(--font-sans) !important;
    font-size: 1.1rem !important;
    background-color: var(--color-accent);
    color: var(--white) !important;
    padding: 0.8rem 2.2rem;
    border-radius: var(--radius-full);
}

/* ==========================================================================
   4. SECCIÓN INICIO (HERO)
   ========================================================================== */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 8rem;
    overflow: hidden;
}

.hero-bg-accent {
    position: absolute;
    top: -10%;
    right: -10%;
    width: 60%;
    height: 70%;
    background-color: var(--bg-secondary);
    border-radius: 40% 60% 60% 40% / 50% 30% 70% 50%;
    filter: blur(80px);
    z-index: 0;
    opacity: 0.7;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 4rem;
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 620px;
}

.hero-tagline {
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--color-accent);
    display: block;
    margin-bottom: 1.2rem;
}

.hero-title {
    font-size: 3.8rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: -0.5px;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

.hero-actions {
    display: flex;
    gap: 1.2rem;
}

/* Imagen Hero Premium */
.hero-image-wrapper {
    position: relative;
    width: 100%;
    max-width: 460px;
    margin: 0 auto;
}

.hero-image-border {
    position: absolute;
    top: 20px;
    left: 20px;
    width: 100%;
    height: 100%;
    border: 1px solid var(--color-accent);
    border-radius: var(--radius-medium);
    z-index: 1;
    pointer-events: none;
}

.hero-image {
    width: 100%;
    height: auto;
    border-radius: var(--radius-medium);
    object-fit: cover;
    z-index: 2;
    position: relative;
    box-shadow: var(--shadow-medium);
    transition: var(--transition-smooth);
}

.hero-image-wrapper:hover .hero-image {
    transform: translate(-5px, -5px);
}

.hero-badge {
    position: absolute;
    bottom: -20px;
    left: -20px;
    background-color: var(--color-primary);
    color: var(--white);
    padding: 1.2rem 1.6rem;
    border-radius: var(--radius-soft);
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: var(--shadow-medium);
}

.badge-num {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
}

.badge-text {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    line-height: 1.3;
}

/* Indicador de Desplazamiento */
.scroll-indicator {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
    z-index: 2;
}

.scroll-mouse {
    width: 22px;
    height: 38px;
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-full);
    position: relative;
}

.scroll-wheel {
    width: 4px;
    height: 8px;
    background-color: var(--color-accent);
    border-radius: var(--radius-full);
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll-wheel-anim 1.8s infinite ease-in-out;
}

.scroll-text {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
}

@keyframes scroll-wheel-anim {
    0% { top: 6px; opacity: 1; }
    50% { top: 16px; opacity: 0; }
    100% { top: 6px; opacity: 1; }
}

/* ==========================================================================
   5. SECCIÓN MI HISTORIA (EDITORIAL)
   ========================================================================== */
.story-section {
    background-color: var(--bg-secondary);
    position: relative;
}

.story-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 5.5rem;
    align-items: center;
}

.story-image-side {
    position: relative;
    width: 100%;
}

.story-img {
    width: 100%;
    height: 520px;
    object-fit: cover;
    border-radius: var(--radius-medium);
    box-shadow: var(--shadow-medium);
}

.story-quote-card {
    position: absolute;
    bottom: -30px;
    right: -20px;
    background-color: var(--white);
    padding: 2.2rem;
    border-radius: var(--radius-soft);
    box-shadow: var(--shadow-medium);
    max-width: 380px;
    border-left: 4px solid var(--color-accent);
    z-index: 2;
}

.story-quote {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-style: italic;
    color: var(--color-primary);
    margin-bottom: 0.8rem;
    line-height: 1.5;
}

.story-quote-author {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
}

/* Texto Historia */
.story-text-side {
    display: flex;
    flex-direction: column;
}

.story-subtitle {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.story-p {
    font-size: 1.05rem;
    color: var(--text-main);
    margin-bottom: 1.2rem;
}

.story-highlight-title {
    font-size: 1.25rem;
    color: var(--color-primary);
    margin-top: 1rem;
    margin-bottom: 0.8rem;
}

.story-bullets {
    list-style: none;
    margin-top: 0.8rem;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.story-bullets li {
    position: relative;
    padding-left: 28px;
    font-size: 1.02rem;
}

.story-bullets li::before {
    content: '';
    position: absolute;
    left: 4px;
    top: 10px;
    width: 8px;
    height: 8px;
    background-color: var(--color-accent);
    border-radius: var(--radius-full);
}

.bullet-accent {
    color: var(--color-primary);
    font-weight: 600;
}

/* ==========================================================================
   6. SECCIÓN ACTIVIDADES (PRODUCTIVO & DETALLE)
   ========================================================================== */
.activities-section {
    background-color: var(--bg-primary);
}

.activities-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
}

.activity-card {
    background-color: var(--white);
    border-radius: var(--radius-medium);
    padding: 3.2rem 2.5rem;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-color);
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    transition: var(--transition-smooth);
}

.activity-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-premium);
    border-color: rgba(44, 74, 62, 0.15);
}

.activity-icon-box {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-soft);
    background-color: var(--bg-primary);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    transition: var(--transition-smooth);
}

.activity-card:hover .activity-icon-box {
    background-color: var(--color-primary);
    color: var(--white);
}

.activity-icon-box svg {
    width: 32px;
    height: 32px;
}

.activity-badge {
    position: absolute;
    top: 2.5rem;
    right: 2.5rem;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    background-color: var(--color-accent-soft);
    color: var(--color-accent);
    padding: 0.4rem 0.8rem;
    border-radius: var(--radius-full);
}

.activity-card-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

.activity-card-desc {
    font-size: 0.98rem;
    color: var(--text-muted);
    margin-bottom: 1.8rem;
    line-height: 1.6;
}

.activity-card-features {
    list-style: none;
    width: 100%;
    margin-top: auto;
    border-top: 1px solid var(--bg-secondary);
    padding-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.activity-card-features li {
    font-size: 0.88rem;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 500;
}

.activity-card-features li::before {
    content: '✓';
    color: var(--color-accent);
    font-weight: 700;
}

/* Imágenes Enmarcadas en Tarjetas de Actividades */
.activity-card-media {
    width: 100%;
    height: 550px; /* Marco retrato alto: ideal para mostrar la foto casi al completo */
    border-radius: var(--radius-soft);
    overflow: hidden;
    margin-bottom: 1.8rem;
    border: 1px solid var(--border-color);
    box-shadow: 0 6px 16px rgba(54, 48, 46, 0.03);
    position: relative;
}

.activity-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center; /* Centrado perfecto para mostrar cabeza y manos */
    transition: var(--transition-smooth);
}

.activity-card:hover .activity-card-img {
    transform: scale(1.04);
}

/* Botón de Reserva de Citas en las Tarjetas */
.btn-booking-card {
    width: 100%;
    margin-top: 2rem;
    font-size: 0.9rem;
    padding: 0.85rem 1.6rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(211, 139, 112, 0.15);
}

.btn-booking-card:hover {
    box-shadow: 0 6px 20px rgba(211, 139, 112, 0.3);
}

/* Sección de Reserva de Citas (Calendly Widget) */
.booking-section {
    margin-top: 6rem;
    padding-top: 5rem;
    border-top: 1px solid var(--border-color);
}

.booking-header {
    margin-bottom: 3.5rem !important;
}

.booking-title {
    font-size: 2.4rem;
    color: var(--color-primary);
}

.booking-card {
    background-color: var(--white);
    border-radius: var(--radius-medium);
    padding: 1.5rem;
    box-shadow: var(--shadow-medium);
    border: 1px solid var(--border-color);
    overflow: hidden;
    max-width: 900px;
    margin: 0 auto;
}

/* ==========================================================================
   7. SECCIÓN FAMILIA Y HOBBIES (GALERÍA INTERACTIVA)
   ========================================================================== */
.hobbies-section {
    background-color: var(--bg-secondary);
}

.hobbies-intro {
    max-width: 800px;
    margin: 0 auto 4.5rem auto;
    text-align: center;
}

.hobbies-text {
    font-size: 1.08rem;
    color: var(--text-main);
    margin-bottom: 1.2rem;
}

/* Rejilla de Galería */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.8rem;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-soft);
    overflow: hidden;
    height: 380px;
    cursor: pointer;
    box-shadow: var(--shadow-soft);
    background-color: var(--bg-tertiary);
}

/* Efecto de columnas alternas */
.gallery-item:nth-child(even) {
    transform: translateY(20px);
}

.gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(44, 74, 62, 0.85) 0%, rgba(44, 74, 62, 0.2) 60%, transparent 100%);
    display: flex;
    align-items: flex-end;
    padding: 2.2rem;
    opacity: 0;
    transition: var(--transition-smooth);
}

.gallery-info {
    transform: translateY(20px);
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.gallery-category {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-accent);
    display: block;
    margin-bottom: 0.4rem;
}

.gallery-title {
    font-size: 1.3rem;
    color: var(--white);
}

/* Hovers de Galería */
.gallery-item:hover .gallery-img {
    transform: scale(1.1);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-item:hover .gallery-info {
    transform: translateY(0);
}

/* ==========================================================================
   8. VISUALIZADOR DE FOTOS (LIGHTBOX)
   ========================================================================== */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(54, 48, 46, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.lightbox.open {
    opacity: 1;
    pointer-events: auto;
}

.lightbox-close {
    position: absolute;
    top: 2rem;
    right: 2.5rem;
    background: none;
    border: none;
    color: var(--white);
    font-size: 3.5rem;
    cursor: pointer;
    line-height: 1;
    transition: var(--transition-fast);
    z-index: 2100;
}

.lightbox-close:hover {
    color: var(--color-accent);
    transform: scale(1.1);
}

.lightbox-content {
    max-width: 90%;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    transform: scale(0.9);
    transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.lightbox.open .lightbox-content {
    transform: scale(1);
}

.lightbox-image {
    max-width: 100%;
    max-height: 70vh;
    border-radius: var(--radius-soft);
    object-fit: contain;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.lightbox-caption {
    width: 100%;
    text-align: center;
    margin-top: 1.5rem;
    color: var(--white);
}

.lightbox-caption h4 {
    color: var(--color-accent);
    font-size: 1.5rem;
    margin-bottom: 0.4rem;
}

.lightbox-caption p {
    color: #E6DFD5;
    font-size: 0.95rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Botones de Navegación del Lightbox */
.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--white);
    font-size: 2.5rem;
    width: 60px;
    height: 60px;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.lightbox-prev { left: 2.5rem; }
.lightbox-next { right: 2.5rem; }

.lightbox-prev:hover,
.lightbox-next:hover {
    background-color: var(--color-accent);
    color: var(--white);
    border-color: var(--color-accent);
}

/* ==========================================================================
   9. SECCIÓN CONTÁCTAME (FORMULARIO E INTERACTIVOS)
   ========================================================================== */
.contact-section {
    background-color: var(--bg-primary);
}

.contact-box {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    background-color: var(--white);
    border-radius: var(--radius-medium);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
    border: 1px solid var(--border-color);
}

/* Panel de Información */
.contact-info-side {
    background-color: var(--color-primary);
    color: var(--white);
    padding: 5rem 4rem;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.contact-info-side::after {
    content: '';
    position: absolute;
    bottom: -100px;
    right: -100px;
    width: 250px;
    height: 250px;
    border-radius: var(--radius-full);
    background-color: rgba(211, 139, 112, 0.08);
    pointer-events: none;
}

.contact-tag {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-accent);
    margin-bottom: 1rem;
    display: inline-block;
}

.contact-title {
    color: var(--white);
    font-size: 2.4rem;
    margin-bottom: 1.5rem;
}

.contact-desc {
    color: #C0CDC6;
    font-size: 1.05rem;
    margin-bottom: 3.5rem;
}

/* Lista de Contacto */
.contact-details {
    display: flex;
    flex-direction: column;
    gap: 2.2rem;
    margin-bottom: auto;
}

.contact-detail-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.contact-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-soft);
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-icon svg {
    width: 22px;
    height: 22px;
}

.contact-detail-text h5 {
    color: var(--white);
    font-size: 0.95rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.2rem;
}

.contact-detail-text p {
    color: #DDE5E1;
    font-size: 0.98rem;
}

.contact-detail-text a:hover {
    color: var(--color-accent);
}

/* Redes Sociales */
.social-links {
    display: flex;
    gap: 1.2rem;
    margin-top: 4rem;
}

.social-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
    transition: var(--transition-smooth);
}

.social-icon:hover {
    background-color: var(--color-accent);
    color: var(--white);
    transform: translateY(-3px);
}

/* Panel de Formulario */
.contact-form-side {
    padding: 5rem 4.5rem;
    background-color: var(--white);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 2.2rem;
}

.form-group {
    position: relative;
    width: 100%;
}

.form-input {
    width: 100%;
    padding: 0.9rem 0;
    border: none;
    border-bottom: 1.5px solid var(--border-color);
    background-color: transparent;
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--text-main);
    transition: var(--transition-smooth);
    outline: none;
}

.form-input.text-area {
    min-height: 120px;
    resize: none;
}

.form-label {
    position: absolute;
    left: 0;
    top: 0.9rem;
    font-size: 1rem;
    color: var(--text-muted);
    pointer-events: none;
    transition: var(--transition-smooth);
}

/* Efecto de Floating Label */
.form-input:focus ~ .form-label,
.form-input:not(:placeholder-shown) ~ .form-label {
    top: -15px;
    font-size: 0.8rem;
    color: var(--color-accent);
    font-weight: 700;
}

.form-input:focus {
    border-color: var(--color-accent);
}

/* Mensajes de Error */
.error-msg {
    font-size: 0.78rem;
    color: #C0392B;
    position: absolute;
    bottom: -18px;
    left: 0;
    opacity: 0;
    transform: translateY(5px);
    transition: var(--transition-fast);
    pointer-events: none;
}

.form-group.invalid .form-input {
    border-color: #C0392B;
}

.form-group.invalid .error-msg {
    opacity: 1;
    transform: translateY(0);
}

/* Botón Submit */
.btn-submit {
    border: none;
    width: 100%;
    position: relative;
    padding: 1.1rem;
}

.btn-spinner {
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top: 3px solid var(--white);
    border-radius: var(--radius-full);
    position: absolute;
    display: none;
    animation: spin 0.8s infinite linear;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.btn-submit.loading .btn-text {
    opacity: 0;
}

.btn-submit.loading .btn-spinner {
    display: block;
}

/* Mensajes de Éxito / Error del Formulario */
.form-feedback {
    padding: 1rem 1.4rem;
    border-radius: var(--radius-soft);
    font-size: 0.95rem;
    display: none;
    animation: fadeIn 0.4s ease-in-out;
}

.form-feedback.success {
    background-color: rgba(44, 74, 62, 0.1);
    color: var(--color-primary);
    border-left: 4px solid var(--color-primary);
}

.form-feedback.error {
    background-color: rgba(192, 57, 43, 0.1);
    color: #C0392B;
    border-left: 4px solid #C0392B;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   10. PIE DE PÁGINA (FOOTER)
   ========================================================================== */
.main-footer {
    background-color: var(--color-primary);
    color: var(--white);
    padding: 6rem 0 3rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-container {
    display: flex;
    flex-direction: column;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 4rem;
    padding-bottom: 4rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo .logo-serif {
    color: var(--white);
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.footer-tagline {
    color: #9CACA3;
    font-size: 0.95rem;
    max-width: 320px;
    margin-top: 0.8rem;
}

.footer-links h4,
.footer-legal h4 {
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
    font-family: var(--font-sans);
    font-weight: 700;
}

.footer-links ul,
.footer-legal ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-links a,
.footer-legal a {
    color: #9CACA3;
    font-size: 0.95rem;
}

.footer-links a:hover,
.footer-legal a:hover {
    color: var(--color-accent);
    padding-left: 4px;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 3rem;
}

.copyright {
    font-size: 0.88rem;
    color: #788C81;
    text-align: center;
}

/* ==========================================================================
   11. ANILMACIÓN DE APARICIÓN EN SCROLL
   ========================================================================== */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-on-scroll.active {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   11B. NUEVOS APARTADOS: CERTIFICADOS Y CASOS DE ÉXITO
   ========================================================================== */

/* 2. Sección: Títulos & Reconocimientos */
.reconocimientos-section {
    background-color: var(--bg-secondary);
}

.certificates-photos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin-bottom: 5.5rem;
}

.certificate-photo-card {
    background-color: var(--white);
    border-radius: var(--radius-soft);
    border: 1px solid var(--border-color);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
    cursor: pointer;
    display: flex;
    flex-direction: column;
}

.certificate-photo-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-medium);
    border-color: rgba(44, 74, 62, 0.12);
}

.certificate-img-wrapper {
    position: relative;
    width: 100%;
    height: 240px;
    overflow: hidden;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
}

.certificate-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.certificate-photo-card:hover .certificate-img {
    transform: scale(1.05);
}

.certificate-hover-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(44, 74, 62, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.certificate-photo-card:hover .certificate-hover-overlay {
    opacity: 1;
}

.view-cert-btn {
    background-color: var(--white);
    color: var(--color-primary);
    padding: 0.65rem 1.3rem;
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    transform: translateY(12px);
    transition: var(--transition-smooth);
}

.certificate-photo-card:hover .view-cert-btn {
    transform: translateY(0);
}

.certificate-card-info {
    padding: 1.6rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    flex-grow: 1;
}

.cert-category {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-accent);
}

.cert-card-title {
    font-size: 1.25rem;
    color: var(--color-primary);
    line-height: 1.3;
}

.cert-school {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-top: auto;
}

/* Descarga de Documentos (PDF) */
.docs-header {
    margin-top: 5rem;
    margin-bottom: 3.5rem !important;
}

.docs-title {
    font-size: 2.2rem;
    color: var(--color-primary);
}

.certificates-docs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.2rem;
    max-width: 1060px;
    margin: 0 auto;
}

.pdf-document-card {
    background-color: var(--white);
    border-radius: var(--radius-soft);
    border: 1px solid var(--border-color);
    padding: 1.8rem;
    display: flex;
    align-items: center;
    gap: 1.8rem;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
}

.pdf-document-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
    border-color: rgba(211, 139, 112, 0.22);
}

.pdf-icon-box {
    width: 58px;
    height: 58px;
    border-radius: var(--radius-soft);
    background-color: var(--bg-secondary);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
    flex-shrink: 0;
}

.pdf-document-card:hover .pdf-icon-box {
    background-color: var(--color-primary);
    color: var(--white);
}

.pdf-icon-box svg {
    width: 26px;
    height: 26px;
}

.pdf-info {
    flex-grow: 1;
}

.pdf-title {
    font-size: 1.08rem;
    color: var(--color-primary);
    font-weight: 600;
    line-height: 1.35;
}

.pdf-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.2rem;
    font-weight: 500;
}

.btn-pdf {
    padding: 0.65rem 1.3rem;
    font-size: 0.82rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    border: 1.5px solid var(--color-primary);
    color: var(--color-primary);
    font-weight: 700;
    border-radius: var(--radius-full);
    transition: var(--transition-fast);
    background: transparent;
}

.btn-pdf:hover {
    background-color: var(--color-primary);
    color: var(--white);
}

.btn-pdf svg {
    width: 14px;
    height: 14px;
}

/* 3. Sección: Casos de Éxito (Blog 2x2) */
.casos-section {
    background-color: var(--bg-primary);
}

.casos-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.8rem;
}

.caso-card {
    position: relative;
    border-radius: var(--radius-medium);
    overflow: hidden;
    aspect-ratio: 1 / 1;
    box-shadow: var(--shadow-medium);
    border: 1px solid var(--border-color);
    cursor: pointer;
}

.caso-img-wrapper {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.caso-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.caso-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(44, 74, 62, 0.92) 0%, rgba(44, 74, 62, 0.35) 60%, transparent 100%);
    display: flex;
    align-items: flex-end;
    padding: 3rem;
    transition: var(--transition-smooth);
}

.caso-content {
    transform: translateY(30px);
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    width: 100%;
}

.caso-badge {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-accent);
    align-self: flex-start;
}

.caso-card-title {
    font-size: 1.8rem;
    color: var(--white);
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.2;
}

.caso-desc {
    font-size: 0.95rem;
    color: #E6DFD5;
    line-height: 1.5;
    font-weight: 400;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.caso-kpi {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: rgba(211, 139, 112, 0.15);
    border: 1px solid rgba(211, 139, 112, 0.3);
    padding: 0.4rem 0.8rem;
    border-radius: var(--radius-soft);
    align-self: flex-start;
    margin-top: 0.2rem;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.4s ease 0.1s, transform 0.4s ease 0.1s;
}

.kpi-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: #E6DFD5;
}

.kpi-value {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--white);
}

.caso-link {
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-accent);
    margin-top: 0.6rem;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.4s ease 0.2s, transform 0.4s ease 0.2s;
}

/* Hover Effects on Caso Card */
.caso-card:hover .caso-img {
    transform: scale(1.06);
}

.caso-card:hover .caso-overlay {
    background: linear-gradient(to top, rgba(44, 74, 62, 0.96) 0%, rgba(44, 74, 62, 0.45) 65%, transparent 100%);
}

.caso-card:hover .caso-content {
    transform: translateY(0);
}

.caso-card:hover .caso-desc,
.caso-card:hover .caso-kpi,
.caso-card:hover .caso-link {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   12. DISEÑO RESPONSIVO (RESPONSIVE MEDIA QUERIES)
   ========================================================================== */

/* Tabletas y pantallas medianas (max-width: 1024px) */
@media (max-width: 1024px) {
    .section-padding {
        padding: 5.5rem 0;
    }
    
    .hero-title {
        font-size: 3.2rem;
    }
    
    .story-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .story-img {
        height: 440px;
    }
    
    .activities-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .gallery-item:nth-child(even) {
        transform: translateY(0); /* Desactivamos el desfase en tablets */
    }
    
    .contact-box {
        grid-template-columns: 1fr;
    }
    
    .contact-info-side {
        padding: 4rem;
    }
    
    .contact-form-side {
        padding: 4rem;
    }

    /* Nuevos apartados tablet */
    .certificates-photos-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.8rem;
        margin-bottom: 4rem;
    }

    .certificates-docs-grid {
        grid-template-columns: 1fr;
        max-width: 600px;
        margin: 0 auto;
        gap: 1.5rem;
    }

    .casos-grid {
        gap: 2rem;
    }
}

/* Móviles grandes (max-width: 768px) */
@media (max-width: 768px) {
    .main-header {
        padding: 1.2rem 0;
    }
    
    .mobile-nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        display: none;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero-content {
        max-width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .hero-title {
        font-size: 2.6rem;
    }
    
    .hero-actions {
        width: 100%;
        flex-direction: column;
        gap: 1rem;
    }
    
    .btn {
        width: 100%;
    }
    
    .hero-image-wrapper {
        max-width: 360px;
    }
    
    .hero-badge {
        bottom: -15px;
        left: 50%;
        transform: translateX(-50%);
        width: 80%;
        justify-content: center;
    }
    
    .scroll-indicator {
        display: none; /* Quitamos el scroll mouse en móvil */
    }
    
    .story-img {
        height: 320px;
    }
    
    .story-quote-card {
        position: relative;
        bottom: 0;
        right: 0;
        margin-top: 1.5rem;
        max-width: 100%;
    }
    
    .activities-grid {
        grid-template-columns: 1fr;
    }

    .activity-card-media {
        height: 320px;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }
    
    .gallery-item {
        height: 300px;
    }
    
    .lightbox-prev,
    .lightbox-next {
        width: 44px;
        height: 44px;
        font-size: 1.8rem;
    }
    
    .lightbox-prev { left: 1rem; }
    .lightbox-next { right: 1rem; }
    
    .lightbox-close {
        top: 1rem;
        right: 1.5rem;
        font-size: 2.8rem;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    /* Nuevos apartados móvil */
    .certificates-photos-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .certificate-img-wrapper {
        height: 210px;
    }

    .casos-grid {
        grid-template-columns: 1fr;
        gap: 1.8rem;
    }

    .caso-card {
        aspect-ratio: 1.15 / 1;
    }

    .caso-overlay {
        padding: 2.2rem;
    }

    .caso-card-title {
        font-size: 1.45rem;
    }

    /* Forzar visibilidad en táctiles ya que no hay hover real */
    .caso-content {
        transform: translateY(0);
    }

    .caso-desc,
    .caso-kpi,
    .caso-link {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Móviles pequeños (max-width: 480px) */
@media (max-width: 480px) {
    .section-title {
        font-size: 2.2rem;
    }
    
    .contact-info-side {
        padding: 3rem 1.5rem;
    }
    
    .contact-form-side {
        padding: 3rem 1.5rem;
    }

    /* Nuevos apartados móviles pequeños */
    .pdf-document-card {
        padding: 1.3rem;
        gap: 1.2rem;
        flex-direction: column;
        align-items: flex-start;
    }

    .pdf-icon-box {
        width: 48px;
        height: 48px;
    }

    .btn-pdf {
        width: 100%;
        justify-content: center;
    }

    .caso-overlay {
        padding: 1.5rem;
    }

    .caso-card-title {
        font-size: 1.3rem;
    }

    .caso-desc {
        font-size: 0.88rem;
    }
}