/* ============================================
   FUENTES IMPORTADAS
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Poppins:wght@300;400;500;600;700;800&display=swap');

/* ============================================
   VARIABLES CSS - Centralizado para fácil actualización
   ============================================ */
:root {
    /* === COLORES === */
    --color-primary: #FF6B35;
    --color-primary-dark: #E55A25;
    --color-primary-light: rgba(255, 107, 53, 0.1);
    
    --color-secondary: #1A1A1D;
    --color-background: #000000;
    
    --color-white: #FFFFFF;
    --color-light: #F7F7F2;
    --color-gray: #6C757D;
    --color-dark-gray: #343A40;
    
    --color-success: #00cc66;
    --color-error: #ff4444;
    
    /* === TIPOGRAFÍAS === */
    --font-heading: 'Bebas Neue', sans-serif;
    --font-body: 'Poppins', sans-serif;
    
    /* === TAMAÑOS DE FUENTE === */
    --font-size-xs: 0.75rem;      /* 12px */
    --font-size-sm: 0.875rem;     /* 14px */
    --font-size-base: 1rem;       /* 16px */
    --font-size-md: 1.125rem;     /* 18px */
    --font-size-lg: 1.5rem;       /* 24px */
    --font-size-xl: 2rem;         /* 32px */
    --font-size-2xl: 3rem;        /* 48px */
    --font-size-3xl: 4rem;        /* 64px */
    
    /* === ESPACIADOS === */
    --spacing-xs: 0.5rem;         /* 8px */
    --spacing-sm: 1rem;           /* 16px */
    --spacing-md: 2rem;           /* 32px */
    --spacing-lg: 3rem;           /* 48px */
    --spacing-xl: 4rem;           /* 64px */
    --spacing-2xl: 6rem;          /* 96px */
    
    /* === BORDES === */
    --radius-xs: 4px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-2xl: 24px;
    --radius-full: 200px;
    
    /* === SOMBRAS === */
    --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.2);
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 20px rgba(255, 107, 53, 0.4);
    --shadow-xl: 0 20px 40px rgba(255, 107, 53, 0.2);
    
    /* === TRANSICIONES === */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* === NAVBAR === */
    --navbar-height: 80px;
    --navbar-height-scrolled: 70px;
    
    /* === Z-INDEX === */
    --z-index-navbar: 1000;
    --z-index-hamburger: 1002;
    --z-index-overlay: 1001;
    --z-index-modal: 10000;
    
    /* === CONTENEDORES === */
    --container-max-width: 1400px;
    --container-padding: var(--spacing-md);
}

/* ============================================
   RESET Y BASE
   ============================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background-color: var(--color-background);
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--color-white);
    overflow-x: hidden;
    min-height: 100vh;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button {
    cursor: pointer;
    font-family: inherit;
    border: none;
    background: none;
}

a {
    text-decoration: none;
    color: inherit;
}

ul,
ol {
    list-style: none;
}

/* ============================================
   UTILIDADES
   ============================================ */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    width: 100%;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* ============================================
   NAVEGACIÓN
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-secondary);
    padding: var(--spacing-sm) 0;
    z-index: var(--z-index-navbar);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    padding: calc(var(--spacing-sm) * 0.75) 0;
    box-shadow: var(--shadow-md);
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    z-index: var(--z-index-hamburger);
}

.nav-logo {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.nav-logo:hover {
    transform: scale(1.1);
}

.nav-title {
    font-family: var(--font-heading);
    font-size: var(--font-size-lg);
    font-weight: 400;
    letter-spacing: 2px;
    color: var(--color-white);
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
}

.nav-link {
    color: var(--color-white);
    text-decoration: none;
    font-weight: 400;
    font-size: var(--font-size-sm);
    position: relative;
    transition: var(--transition-base);
    padding: calc(var(--spacing-xs) * 0.75) 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
}

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

/* Botón CTA */
.btn-cta {
    background-color: var(--color-primary);
    color: var(--color-white);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0.7rem 1.8rem;
    border-radius: var(--radius-full);
    transition: var(--transition-base);
}

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

/* Menú Hamburguesa */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    padding: 5px;
    z-index: var(--z-index-hamburger);
}

.hamburger .line {
    width: 28px;
    height: 3px;
    background-color: var(--color-white);
    border-radius: 2px;
    transition: var(--transition-base);
}

.hamburger.active .line:nth-child(1) {
    transform: rotate(45deg) translateY(11px);
    background-color: var(--color-primary);
}

.hamburger.active .line:nth-child(2) {
    opacity: 0;
}

.hamburger.active .line:nth-child(3) {
    transform: rotate(-45deg) translateY(-11px);
    background-color: var(--color-primary);
}

/* ============================================
   SECCIÓN INICIO / HERO
   ============================================ */
#inicio {
    min-height: 100vh;
    background: var(--color-background);
    padding-top: calc(var(--navbar-height) + var(--spacing-md));
    display: flex;
    flex-direction: column;
}

.inicio_wrapper {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: var(--container-padding) var(--spacing-lg);
    flex: 1;
}

.inicio_content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.title-one-container {
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
}

.title-container {
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.1;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
}

.title-three-container {
    color: var(--color-gray);
    font-size: clamp(1rem, 2vw, 1.1rem);
    font-weight: 300;
    line-height: 1.7;
}

/* Botón Reservar */
.reserva_sesion {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-full);
    height: 3.5rem;
    min-width: 250px;
    max-width: 300px;
    font-weight: 600;
    font-size: var(--font-size-base);
    padding: 0 0.5rem 0 1.5rem;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

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

.reserva_sesion:hover .circle {
    transform: scale(1.1);
}

.button_text {
    flex: 1;
    text-align: left;
}

.circle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background-color: var(--color-white);
    transition: var(--transition-base);
    flex-shrink: 0;
}

.circle svg {
    width: 1.2rem;
    height: 1.2rem;
    fill: var(--color-primary);
}

/* Lista de características */
.list_inicio {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.list_inicio li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.list_inicio li svg {
    width: 1.2rem;
    height: 1.2rem;
    flex-shrink: 0;
}

/* Imagen hero */
.image-inicio {
    width: 100%;
    max-width: 500px;
    justify-self: end;
}

#image-inicio {
    width: 100%;
    border-radius: var(--radius-sm);
    mask-image: radial-gradient(circle at center, black 45%, transparent 80%);
    -webkit-mask-image: radial-gradient(circle at center, black 45%, transparent 80%);
}

/* Referencias / Testimonios */
.container_references {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-lg);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.reference_inicio {
    background: rgba(255, 255, 255, 0.05);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.reference_inicio:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-5px);
}

.reference_inicio svg {
    height: 3rem;
    width: auto;
}

.text_references_inicio {
    color: var(--color-gray);
    font-size: var(--font-size-sm);
    line-height: 1.7;
    font-weight: 300;
}

/* ============================================
   SECCIÓN SERVICIOS
   ============================================ */
#servicios {
    min-height: 100vh;
    padding: calc(var(--navbar-height) + var(--spacing-md)) 0;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('img/background_services_big.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

#servicios::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    z-index: 1;
}

.servicios_wrapper {
    position: relative;
    z-index: 2;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    width: 100%;
}

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

.servicios_subtitle {
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
}

.servicios_title {
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: clamp(2.2rem, 4vw, 3.5rem);
    line-height: 1.2;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.servicios_grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 450px), 1fr));
    gap: var(--spacing-md);
}

.servicio_card {
    background: rgba(26, 26, 29, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.servicio_card:hover {
    transform: translateY(-8px);
    background: rgba(26, 26, 29, 0.75);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.servicio_card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-dark));
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.servicio_card:hover::before {
    transform: scaleX(1);
}

.servicio_icon {
    width: 60px;
    height: 60px;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.servicio_card_title {
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: var(--font-size-xl);
    letter-spacing: 1px;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
}

.servicio_description {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-base);
    line-height: 1.7;
    font-weight: 300;
    margin-bottom: var(--spacing-md);
}

.servicio_features {
    list-style: none;
    margin-bottom: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.servicio_features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.servicio_features li svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.servicio_price {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    transition: var(--transition-base);
}

.servicio_price:hover {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
}

.servicio_price_text {
    font-family: var(--font-heading);
    font-size: var(--font-size-lg);
    letter-spacing: 1px;
}

/* ============================================
   SECCIÓN HISTORIAS
   ============================================ */
#historias {
    min-height: 100vh;
    background: var(--color-background);
    padding: calc(var(--navbar-height) + var(--spacing-md)) 0;
}

.historias_wrapper {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

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

.historias_subtitle {
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
}

.historias_title {
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: clamp(2.2rem, 4vw, 3.5rem);
    line-height: 1.2;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.historias_carousel {
    position: relative;
    overflow: hidden;
    padding: 0 60px;
}

.historias_track {
    display: flex;
    transition: transform var(--transition-slow);
    gap: var(--spacing-md);
    will-change: transform;
}

.historia_card {
    min-width: 100%;
    flex: 0 0 100%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-base);
    cursor: pointer;
}

.historia_card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-primary);
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.historia_images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}

.historia_images--large {
    min-height: 400px;
}

.historia_image_container {
    position: relative;
    overflow: hidden;
    aspect-ratio: 3/4;
    min-height: 350px; /* Altura mínima más razonable */
}

.historia_img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.historia_card:hover .historia_img {
    transform: scale(1.1);
}

.historia_label {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    padding: 0.5rem var(--spacing-sm);
    border-radius: 20px;
    font-family: var(--font-heading);
    font-size: var(--font-size-xs);
    letter-spacing: 1px;
    text-transform: uppercase;
    font-weight: 600;
    z-index: 2;
}

.historia_label--antes {
    background: rgba(108, 117, 125, 0.9);
}

.historia_label--despues {
    background: rgba(255, 107, 53, 0.9);
}

.historia_content {
    padding: var(--spacing-md);
}

.historia_name {
    font-family: var(--font-heading);
    font-size: var(--font-size-lg);
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    line-height: 1.3;
}

.historia_description {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.historia_author {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.historia_author_line {
    width: 40px;
    height: 2px;
    background: var(--color-primary);
}

.historia_author_name {
    font-size: var(--font-size-sm);
    font-weight: 500;
}

/* Botones de navegación del carrusel */
.carousel_btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(255, 107, 53, 0.9);
    border: none;
    border-radius: 50%;
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: var(--transition-base);
    backdrop-filter: blur(10px);
}

.carousel_btn:hover {
    background: var(--color-primary);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 5px 15px rgba(255, 107, 53, 0.4);
}

.carousel_btn svg {
    width: 24px;
    height: 24px;
}

.carousel_btn--prev {
    left: 0;
}

.carousel_btn--next {
    right: 0;
}

/* Indicadores */
.carousel_indicators {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    border: none;
    transition: var(--transition-base);
    padding: 0;
}

.indicator:hover {
    background: rgba(255, 255, 255, 0.5);
    transform: scale(1.2);
}

.indicator.active {
    background: var(--color-primary);
    width: 30px;
    border-radius: 6px;
}

/* ============================================
   SECCIÓN NOSOTROS
   ============================================ */
#nosotros {
    background: var(--color-background);
    padding: calc(var(--navbar-height) + var(--spacing-md)) 0 0 0;
}

.info_columns {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg) var(--spacing-2xl);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
    gap: var(--spacing-lg);
}

.info_column {
    text-align: center;
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.info_column:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-primary);
    transform: translateY(-10px);
}

.info_icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-light);
    border: 2px solid var(--color-primary);
    border-radius: 50%;
    color: var(--color-primary);
}

.info_icon svg {
    width: 40px;
    height: 40px;
}

.info_title {
    font-family: var(--font-heading);
    font-size: var(--font-size-lg);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
}

.info_description {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
    line-height: 1.7;
}

.about_section {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: var(--spacing-2xl) var(--spacing-lg);
    display: grid;
    grid-template-columns: 500px 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.about_image {
    width: 100%;
    border-radius: var(--radius-xl);
    overflow: hidden;
    position: relative;
}

.about_image::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-primary-light), transparent);
    z-index: 1;
}

.about_img {
    width: 100%;
}

.about_content {
    padding: var(--spacing-md) 0;
}

.about_subtitle {
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
}

.about_title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 3.5vw, 3rem);
    line-height: 1.2;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: var(--spacing-md);
}

.about_description {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-md);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.about_cta_btn {
    display: inline-flex;
    margin-top: var(--spacing-sm);
}

.motivational_quote {
    max-width: 1000px;
    margin: var(--spacing-2xl) auto;
    padding: var(--spacing-xl) var(--spacing-lg);
    text-align: center;
}

.quote_text {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    line-height: 1.4;
    letter-spacing: 1px;
    text-transform: uppercase;
    position: relative;
}

.quote_text::before {
    content: "\"";
    color: var(--color-primary);
    font-size: 6rem;
    position: absolute;
    top: -3rem;
    left: -2rem;
    opacity: 0.3;
}

/* ============================================
   SECCIÓN CONTACTO
   ============================================ */
#contacto {
    min-height: 100vh;
    background-image: url("img/gym-contact-bg.jpg");
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(var(--navbar-height) + var(--spacing-md)) 0;
}

#contacto::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    z-index: 1;
}

.contacto_wrapper {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
    width: 100%;
}

.contacto_title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: 2px;
    text-transform: uppercase;
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.contacto_form {
    background: rgba(26, 26, 29, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
}

.form_group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.form_label {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.form_input,
.form_textarea {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    padding: var(--spacing-md) var(--spacing-md);
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    transition: var(--transition-base);
}

.form_input:focus,
.form_textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 4px var(--color-primary-light);
}

.form_input::placeholder,
.form_textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.form_select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23FF6B35' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 3rem;
    cursor: pointer;
}

.form_select option {
    background: var(--color-secondary);
}

.form_textarea {
    resize: vertical;
    min-height: 150px;
}

.contacto_submit_btn {
    width: 100%;
    max-width: 250px;
    margin: 0 auto;
    display: flex;
    position: relative;
}

/* === MENSAJES DE ERROR Y ÉXITO === */

/* Mensaje de éxito */
.form_success_message {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    animation: slideInUp 0.5s ease;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.success_icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    animation: scaleIn 0.6s ease;
}

@keyframes scaleIn {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.success_icon svg {
    width: 100%;
    height: 100%;
}

.success_title {
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
}

.success_text {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-base);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.success_btn {
    background: var(--color-primary);
    color: var(--color-white);
    font-family: var(--font-body);
    font-weight: 600;
    padding: 0.8rem 2rem;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition-base);
}

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

/* Labels y campos requeridos */
.required {
    color: var(--color-primary);
    font-weight: 600;
}

.optional {
    color: rgba(255, 255, 255, 0.5);
    font-size: var(--font-size-xs);
    font-weight: 400;
}

/* Mensajes de error */
.form_error {
    color: var(--color-error);
    font-size: var(--font-size-xs);
    margin-top: var(--spacing-xs);
    display: block;
    min-height: 20px;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.form_input.error,
.form_textarea.error {
    border-color: var(--color-error);
    background: rgba(255, 68, 68, 0.1);
}

.form_input.success,
.form_textarea.success {
    border-color: var(--color-success);
    background: rgba(0, 204, 102, 0.05);
}

/* Contador de caracteres */
.form_footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-xs);
}

.char_counter {
    color: rgba(255, 255, 255, 0.5);
    font-size: var(--font-size-xs);
    margin-left: auto;
}

/* Checkboxes personalizados */
.form_checkbox {
    margin-bottom: var(--spacing-md);
}

.checkbox_label {
    display: flex;
    align-items: flex-start;
    cursor: pointer;
    gap: var(--spacing-sm);
}

.checkbox_label input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.checkbox_custom {
    width: 22px;
    height: 22px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.05);
    transition: var(--transition-base);
    flex-shrink: 0;
    margin-top: 2px;
    position: relative;
}

.checkbox_label input[type="checkbox"]:checked ~ .checkbox_custom {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.checkbox_label input[type="checkbox"]:checked ~ .checkbox_custom::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 2px;
    width: 6px;
    height: 12px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox_label:hover .checkbox_custom {
    border-color: var(--color-primary);
}

.checkbox_text {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

.form_link {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition-base);
}

.form_link:hover {
    text-decoration: underline;
}

/* Botones de acción */
.form_actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    margin-bottom: var(--spacing-sm);
    flex-wrap: wrap;
}

.form_reset_btn {
    background: rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    padding: 0.8rem 1.5rem;
    font-family: var(--font-body);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: var(--transition-base);
    cursor: pointer;
}

.form_reset_btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.4);
    color: var(--color-white);
}

.form_reset_btn svg {
    width: 18px;
    height: 18px;
}

/* Loader del botón */
.button_loader {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.spinner {
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--color-white);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.contacto_submit_btn.loading {
    pointer-events: none;
    opacity: 0.7;
}

.contacto_submit_btn.loading .button_text,
.contacto_submit_btn.loading .circle {
    opacity: 0;
}

/* Nota del formulario */
.form_note {
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--font-size-xs);
    text-align: center;
    margin-top: var(--spacing-sm);
}

/* Animación de shake para errores */
@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    10%, 30%, 50%, 70%, 90% {
        transform: translateX(-5px);
    }
    20%, 40%, 60%, 80% {
        transform: translateX(5px);
    }
}

.form_input.shake,
.form_textarea.shake {
    animation: shake 0.5s ease;
}

/* ============================================
   FOOTER
   ============================================ */
.main_footer {
    background: var(--color-background);
    padding: var(--spacing-lg) 0 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer_wrapper {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg) var(--spacing-lg);
}

.footer_content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.footer_brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer_logo {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

.footer_logo_img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.footer_brand_name {
    font-family: var(--font-heading);
    font-size: var(--font-size-lg);
    letter-spacing: 2px;
}

.footer_links_section {
    display: flex;
    gap: var(--spacing-lg);
    flex: 1;
    justify-content: center;
    flex-wrap: wrap;
}

.footer_link {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
    text-decoration: none;
    transition: var(--transition-base);
}

.footer_link:hover {
    color: var(--color-primary);
}

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

.footer_social_link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: var(--transition-base);
}

.footer_social_link:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    transform: translateY(-3px);
}

.footer_social_link svg {
    width: 20px;
    height: 20px;
    fill: var(--color-white);
}

.footer_bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--spacing-md) 0;
}

.footer_bottom_wrapper {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.footer_copyright {
    color: rgba(255, 255, 255, 0.5);
    font-size: var(--font-size-sm);
}

.footer_legal {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.footer_credits {
    color: rgba(255, 255, 255, 0.5);
    font-size: var(--font-size-xs);
}

/* ============================================
   ANIMACIONES ADICIONALES
   ============================================ */

/* Animación fade in desde abajo */
.fade-in {
    animation: fadeInUp 0.6s ease forwards;
}

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

/* === ANIMACIONES HERO SECTION === */

/* Animación entrada título pequeño */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Animación entrada título principal */
@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Animación entrada descripción */
@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Animación escala para botón */
@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Animación para lista */
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Animación para imagen hero */
@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* === CLASES PARA ANIMACIONES HERO === */
.hero-animate .title-one-container {
    animation: fadeInDown 0.6s ease forwards;
    animation-delay: 0.1s;
    opacity: 0;
}

.hero-animate .title-container {
    animation: fadeInLeft 0.8s ease forwards;
    animation-delay: 0.3s;
    opacity: 0;
}

.hero-animate .title-three-container {
    animation: fadeInRight 0.8s ease forwards;
    animation-delay: 0.5s;
    opacity: 0;
}

.hero-animate .reserva_sesion {
    animation: scaleIn 0.6s ease forwards;
    animation-delay: 0.7s;
    opacity: 0;
}

.hero-animate .list_inicio li:nth-child(1) {
    animation: slideInLeft 0.6s ease forwards;
    animation-delay: 0.9s;
    opacity: 0;
}

.hero-animate .list_inicio li:nth-child(2) {
    animation: slideInLeft 0.6s ease forwards;
    animation-delay: 1.1s;
    opacity: 0;
}

.hero-animate .list_inicio li:nth-child(3) {
    animation: slideInLeft 0.6s ease forwards;
    animation-delay: 1.3s;
    opacity: 0;
}

.hero-animate .image-inicio {
    animation: fadeInScale 1s ease forwards;
    animation-delay: 0.5s;
    opacity: 0;
}

/* === ANIMACIONES ON SCROLL === */

/* Para elementos que aparecen al hacer scroll */
.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Variaciones de scroll reveal */
.scroll-reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.scroll-reveal-left.revealed {
    opacity: 1;
    transform: translateX(0);
}

.scroll-reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.scroll-reveal-right.revealed {
    opacity: 1;
    transform: translateX(0);
}

.scroll-reveal-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-reveal-scale.revealed {
    opacity: 1;
    transform: scale(1);
}

/* Delays para scroll reveal */
.scroll-reveal-delay-1 {
    transition-delay: 0.1s;
}

.scroll-reveal-delay-2 {
    transition-delay: 0.2s;
}

.scroll-reveal-delay-3 {
    transition-delay: 0.3s;
}

.scroll-reveal-delay-4 {
    transition-delay: 0.4s;
}

/* === ANIMACIONES PARA REFERENCIAS === */
.reference_inicio {
    transition: all 0.4s ease;
}

.scroll-reveal.reference_inicio.revealed {
    animation: floatIn 0.8s ease forwards;
}

@keyframes floatIn {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* === TABLETS GRANDES (1024px) === */
@media (max-width: 1024px) {
    :root {
        --container-padding: var(--spacing-md);
    }
    
    .inicio_wrapper {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .image-inicio {
        max-width: 450px;
        justify-self: center;
        order: -1;
    }
    
    .about_section {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .about_image {
        max-width: 450px;
        margin: 0 auto;
    }
}

/* === TABLETS (768px) === */
@media (max-width: 768px) {
    :root {
        --navbar-height: 70px;
        --font-size-2xl: 2.5rem;
        --font-size-3xl: 3rem;
        --spacing-lg: 2.5rem;
        --spacing-xl: 3rem;
        --spacing-2xl: 4rem;
    }
    
    /* Menú hamburguesa */
    .hamburger {
        display: flex;
    }
    
    .btn-cta {
        display: none;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        max-width: 350px;
        height: 100vh;
        background-color: var(--color-secondary);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--spacing-md);
        padding: var(--spacing-md);
        transition: right 0.4s ease;
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.5);
        z-index: var(--z-index-overlay);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-link {
        font-size: var(--font-size-md);
        width: 100%;
        text-align: center;
        padding: var(--spacing-sm);
    }
    
    .nav-link:hover {
        background-color: var(--color-primary-light);
        border-radius: 4px;
    }
    
    .nav-link::after {
        display: none;
    }
    
    /* Referencias */
    .container_references {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    /* Servicios */
    .servicios_grid {
        grid-template-columns: 1fr;
    }
    
    #servicios {
        background-attachment: scroll;
    }
    
    /* Info columns */
    .info_columns {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    /* Formulario */
    .form_actions {
        flex-direction: column;
        width: 100%;
    }
    
    .contacto_submit_btn,
    .form_reset_btn {
        width: 100%;
        max-width: 100%;
        justify-content: center;
    }
    
    #contacto {
        background-attachment: scroll;
    }
    
    /* Footer */
    .footer_content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer_links_section {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .footer_bottom_wrapper {
        flex-direction: column;
        text-align: center;
    }
    
    /* Carrusel */
    .historias_carousel {
        padding: 0 50px;
    }
    
    .carousel_btn {
        width: 45px;
        height: 45px;
    }
}

/* === MÓVILES (576px) === */
@media (max-width: 576px) {
    :root {
        --navbar-height: 60px;
        --container-padding: var(--spacing-sm);
        --spacing-lg: 2rem;
        --spacing-xl: 2.5rem;
        --spacing-2xl: 3rem;
    }
    
    .nav-menu {
        width: 85%;
    }
    
    .nav-logo {
        width: 50px;
        height: 50px;
    }
    
    .nav-title {
        font-size: var(--font-size-md);
    }
    
    .title-container {
        font-size: 2rem;
    }
    
    .reserva_sesion {
        min-width: 100%;
        max-width: 100%;
    }
    
    .button_container {
        width: 100%;
    }
    
    .image-inicio {
        max-width: 350px;
    }
    
    /* ===== CORRECCIÓN DEL CARRUSEL ===== */
    .historias_carousel {
        padding: 0 40px;
    }
    
    /* Permitir que las imágenes se ajusten automáticamente */
    .historia_images {
        min-height: auto;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0;
    }
    
    .historia_images--large {
        min-height: auto;
    }
    
    .historia_image_container {
        min-height: auto;
        aspect-ratio: 3/4;
        max-height: none;
        height: auto;
    }
    
    /* Asegurar que las imágenes sean responsivas */
    .historia_img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    
    .carousel_btn {
        width: 40px;
        height: 40px;
    }
    
    .carousel_btn svg {
        width: 20px;
        height: 20px;
    }
    
    /* Quote */
    .quote_text::before {
        font-size: 4rem;
        top: -2rem;
        left: -1rem;
    }
}

/* === MÓVILES PEQUEÑOS (400px) === */
@media (max-width: 400px) {
    :root {
        --spacing-md: 1.5rem;
        --spacing-lg: 1.5rem;
        --spacing-xl: 2rem;
    }
    
    .nav-brand {
        gap: var(--spacing-xs);
    }
    
    .nav-title {
        font-size: var(--font-size-base);
    }
    
    .servicio_card,
    .contacto_form {
        padding: var(--spacing-md);
    }
    
    /* Reducir movimiento de animaciones en pantallas muy pequeñas */
    @keyframes fadeInLeft {
        from {
            opacity: 0;
            transform: translateX(-20px);
        }
        to {
            opacity: 1;
            transform: translateX(0);
        }
    }
    
    @keyframes fadeInRight {
        from {
            opacity: 0;
            transform: translateX(20px);
        }
        to {
            opacity: 1;
            transform: translateX(0);
        }
    }
    
    @keyframes slideInLeft {
        from {
            opacity: 0;
            transform: translateX(-15px);
        }
        to {
            opacity: 1;
            transform: translateX(0);
        }
    }
}

/* === LANDSCAPE MÓVILES === */
@media (max-height: 600px) and (orientation: landscape) {
    #inicio {
        min-height: auto;
        padding-top: calc(var(--navbar-height) + var(--spacing-sm));
        padding-bottom: var(--spacing-lg);
    }
    
    .inicio_wrapper {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-md);
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .image-inicio {
        max-width: 300px;
        order: 1;
    }
}

/* === DESKTOP GRANDE (1440px+) === */
@media (min-width: 1440px) {
    :root {
        --container-max-width: 1600px;
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    .navbar,
    .hamburger,
    .footer_social,
    .carousel_btn,
    .carousel_indicators,
    .reserva_sesion,
    #contacto {
        display: none !important;
    }
    
    body {
        color: #000;
        background: #fff;
    }
    
    section {
        page-break-inside: avoid;
    }
}

/* ============================================
   ACCESIBILIDAD - REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    /* Desactivar animaciones hero */
    .hero-animate .title-one-container,
    .hero-animate .title-container,
    .hero-animate .title-three-container,
    .hero-animate .reserva_sesion,
    .hero-animate .list_inicio li,
    .hero-animate .image-inicio {
        animation: none;
        opacity: 1;
        transform: none;
    }
    
    /* Desactivar scroll reveal */
    .scroll-reveal,
    .scroll-reveal-left,
    .scroll-reveal-right,
    .scroll-reveal-scale {
        opacity: 1;
        transform: none;
        transition: none;
    }
}