/* ==================== VARIABLES CSS ==================== */
:root {
    /* Colores principales (ajustar según logo real) */
    --color-verde: #2E7D32;
    --color-verde-claro: #4CAF50;
    --color-verde-oscuro: #1B5E20;
    --color-naranja: #E65100;
    --color-naranja-claro: #FF9800;
    --color-naranja-oscuro: #BF360C;

    /* Colores neutros */
    --color-blanco: #ffffff;
    --color-gris-claro: #f5f5f5;
    --color-gris-medio: #e0e0e0;
    --color-gris-oscuro: #757575;
    --color-texto: #333333;
    --color-texto-claro: #666666;

    /* Sombras */
    --sombra-suave: 0 2px 8px rgba(0, 0, 0, 0.08);
    --sombra-media: 0 4px 16px rgba(0, 0, 0, 0.1);
    --sombra-fuerte: 0 8px 32px rgba(0, 0, 0, 0.12);

    /* Transiciones */
    --transicion-rapida: 0.2s ease;
    --transicion-normal: 0.3s ease;
    --transicion-lenta: 0.4s ease;

    /* Espaciado */
    --espacio-xs: 0.5rem;
    --espacio-sm: 1rem;
    --espacio-md: 1.5rem;
    --espacio-lg: 2rem;
    --espacio-xl: 3rem;
    --espacio-2xl: 4rem;

    /* Contenedor */
    --contenedor-max: 1200px;
    --header-altura: 70px;

    /* Tipografía */
    --fuente-sistema: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --tamano-base: 1rem;
    --line-height-base: 1.6;
}

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

html {
    scroll-behavior: smooth;
    font-size: var(--tamano-base);
}

body {
    font-family: var(--fuente-sistema);
    color: var(--color-texto);
    line-height: var(--line-height-base);
    background-color: var(--color-blanco);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
    list-style: none;
}

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

p {
    margin-bottom: var(--espacio-md);
}

h1, h2, h3, h4, h5, h6 {
    line-height: 1.3;
    font-weight: 600;
}

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

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    text-align: center;
    margin-bottom: var(--espacio-xl);
    color: var(--color-texto);
    position: relative;
}

.section-title::after {
    content: "";
    display: block;
    width: 60px;
    height: 3px;
    margin: var(--espacio-sm) auto 0;
    background: linear-gradient(90deg, var(--color-verde), var(--color-naranja));
    border-radius: 2px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 50px;
    transition: all var(--transicion-normal);
    white-space: nowrap;
}

.btn--primary {
    background: linear-gradient(135deg, var(--color-verde), var(--color-verde-claro));
    color: var(--color-blanco);
    box-shadow: var(--sombra-suave);
}

.btn--primary:hover,
.btn--primary:focus {
    background: linear-gradient(135deg, var(--color-verde-oscuro), var(--color-verde));
    transform: translateY(-2px);
    box-shadow: var(--sombra-media);
}

.btn--deportes {
    background: linear-gradient(135deg, var(--color-verde), var(--color-verde-claro));
    color: var(--color-blanco);
    box-shadow: var(--sombra-suave);
}

.btn--deportes:hover,
.btn--deportes:focus {
    background: linear-gradient(135deg, var(--color-verde-oscuro), var(--color-verde));
    transform: translateY(-2px);
    box-shadow: var(--sombra-media);
}

.btn--corcho {
    background: linear-gradient(135deg, var(--color-naranja), var(--color-naranja-claro));
    color: var(--color-blanco);
    box-shadow: var(--sombra-suave);
}

.btn--corcho:hover,
.btn--corcho:focus {
    background: linear-gradient(135deg, var(--color-naranja-oscuro), var(--color-naranja));
    transform: translateY(-2px);
    box-shadow: var(--sombra-media);
}

/* ==================== ANIMACIONES SCROLL ==================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    opacity: 0;
    animation: fadeInUp var(--transicion-lenta) ease forwards;
}

.fade-in.visible {
    opacity: 1;
}

/* Delays para animaciones escalonadas */
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }
.delay-6 { animation-delay: 0.6s; }

/* ==================== HEADER ==================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-altura);
    background: #000;
    z-index: 1000;
    transition: all var(--transicion-normal);
    border-bottom: 1px solid transparent;
}

.header--scrolled {
    box-shadow: var(--sombra-media);
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

.header__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--contenedor-max);
    margin: 0 auto;
    padding: 0 var(--espacio-md);
}

.header__logo-img {
    height: 45px;
    width: auto;
    transition: transform var(--transicion-rapida);
}

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

/* Menú desktop */
.header__menu {
    display: flex;
    align-items: center;
    gap: var(--espacio-lg);
}

.header__link {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--color-blanco);
    padding: var(--espacio-xs) 0;
    position: relative;
    transition: color var(--transicion-rapida);
}

.header__link::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-verde-claro), var(--color-naranja-claro));
    transition: width var(--transicion-normal);
}

.header__link:hover::after,
.header__link:focus::after {
    width: 100%;
}

.header__link:hover,
.header__link:focus {
    color: var(--color-verde-claro);
}

/* Hamburguesa */
.header__hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 20px;
    padding: 0;
}

.header__hamburger-line {
    display: block;
    width: 100%;
    height: 3px;
    background: var(--color-blanco);
    border-radius: 2px;
    transition: all var(--transicion-normal);
    transform-origin: center;
}

.header__hamburger[aria-expanded="true"] .header__hamburger-line:nth-child(1) {
    transform: translateY(8.5px) rotate(45deg);
}

.header__hamburger[aria-expanded="true"] .header__hamburger-line:nth-child(2) {
    opacity: 0;
}

.header__hamburger[aria-expanded="true"] .header__hamburger-line:nth-child(3) {
    transform: translateY(-8.5px) rotate(-45deg);
}

/* ==================== HERO ==================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: var(--header-altura);
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

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

.hero__bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.6));
}

.hero__content {
    text-align: center;
    color: var(--color-blanco);
    padding: var(--espacio-xl) var(--espacio-md);
    max-width: 800px;
}

.hero__title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    margin-bottom: var(--espacio-md);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.hero__subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.35rem);
    font-weight: 400;
    margin-bottom: var(--espacio-xl);
    opacity: 0.95;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero__cta {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

/* ==================== SERVICIOS (DOS COLUMNAS) ==================== */
.servicios {
    padding: var(--espacio-2xl) 0;
    background: var(--color-blanco);
}

.servicios__container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--espacio-xl);
}

.servicio {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--espacio-lg);
    background: var(--color-blanco);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--sombra-suave);
    transition: transform var(--transicion-normal), box-shadow var(--transicion-normal);
}

.servicio:hover {
    transform: translateY(-4px);
    box-shadow: var(--sombra-media);
}

.servicio__img-wrapper {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.servicio__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transicion-lenta);
}

.servicio:hover .servicio__img {
    transform: scale(1.05);
}

.servicio__content {
    padding: var(--espacio-lg);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.servicio__title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: var(--espacio-sm);
}

.servicio--deportes .servicio__title {
    color: var(--color-verde);
}

.servicio--corcho .servicio__title {
    color: var(--color-naranja);
}

.servicio__text {
    color: var(--color-texto-claro);
    margin-bottom: var(--espacio-md);
    flex-grow: 1;
}

.servicio__btn {
    align-self: flex-start;
    width: 100%;
    max-width: 200px;
}

/* ==================== ACORDEÓN ==================== */
.acordeon {
    padding: var(--espacio-2xl) 0;
    background: var(--color-gris-claro);
}

.acordeon__container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--espacio-xl);
}

.acordeon__grupo-title {
    font-size: clamp(1.35rem, 3vw, 1.75rem);
    margin-bottom: var(--espacio-md);
    padding-bottom: var(--espacio-xs);
    border-bottom: 3px solid;
}

.acordeon__grupo:first-child .acordeon__grupo-title {
    color: var(--color-verde);
    border-color: var(--color-verde);
}

.acordeon__grupo:last-child .acordeon__grupo-title {
    color: var(--color-naranja);
    border-color: var(--color-naranja);
}

.acordeon__item {
    background: var(--color-blanco);
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: var(--espacio-sm);
    box-shadow: var(--sombra-suave);
    transition: box-shadow var(--transicion-normal);
}

.acordeon__item[open] {
    box-shadow: var(--sombra-media);
}

.acordeon__summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--espacio-md) var(--espacio-lg);
    font-weight: 600;
    font-size: 1.05rem;
    cursor: pointer;
    list-style: none;
}

.acordeon__summary::-webkit-details-marker {
    display: none;
}

.acordeon__summary::after {
    content: "";
    display: inline-block;
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 8px solid var(--color-texto);
    transition: transform var(--transicion-normal);
    flex-shrink: 0;
    margin-left: var(--espacio-md);
}

.acordeon__item[open] .acordeon__summary::after {
    transform: rotate(180deg);
}

.acordeon__content {
    max-height: 0;
    padding: 0 var(--espacio-lg);
    color: var(--color-texto-claro);
    overflow: hidden;
    transition: max-height var(--transicion-normal) ease, padding var(--transicion-normal) ease, opacity var(--transicion-normal) ease;
    opacity: 0;
}

.acordeon__item[open] .acordeon__content {
    max-height: 500px;
    padding: 0 var(--espacio-lg) var(--espacio-lg);
    opacity: 1;
}

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

/* ==================== VÍDEO ==================== */
.video {
    padding: var(--espacio-2xl) 0;
    background: var(--color-blanco);
}

.video__wrapper {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--sombra-fuerte);
    background: var(--color-gris-claro);
}

.video__player {
    width: 100%;
    display: block;
    border-radius: 16px;
}

/* ==================== GALERÍA ==================== */
.galeria {
    padding: var(--espacio-2xl) 0;
    background: var(--color-gris-claro);
}

.galeria__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--espacio-md);
}

.galeria__item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    box-shadow: var(--sombra-suave);
    transition: transform var(--transicion-normal), box-shadow var(--transicion-normal);
}

.galeria__item:hover {
    transform: translateY(-4px);
    box-shadow: var(--sombra-media);
}

.galeria__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transicion-lenta);
}

.galeria__item:hover .galeria__img {
    transform: scale(1.05);
}

.galeria__caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--espacio-md);
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: var(--color-blanco);
    font-weight: 500;
    font-size: 0.95rem;
    transform: translateY(100%);
    transition: transform var(--transicion-normal);
}

.galeria__item:hover .galeria__caption {
    transform: translateY(0);
}

/* ==================== VENTAJAS ==================== */
.ventajas {
    padding: var(--espacio-2xl) 0;
    background: var(--color-blanco);
}

.ventajas__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--espacio-lg);
}

.ventaja {
    text-align: center;
    padding: var(--espacio-xl) var(--espacio-lg);
    border-radius: 16px;
    background: var(--color-gris-claro);
    transition: transform var(--transicion-normal), box-shadow var(--transicion-normal);
}

.ventaja:hover {
    transform: translateY(-4px);
    box-shadow: var(--sombra-media);
}

.ventaja__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    margin-bottom: var(--espacio-md);
    color: var(--color-blanco);
}

.ventaja:nth-child(1) .ventaja__icon {
    background: linear-gradient(135deg, var(--color-verde), var(--color-verde-claro));
}

.ventaja:nth-child(2) .ventaja__icon {
    background: linear-gradient(135deg, var(--color-naranja), var(--color-naranja-claro));
}

.ventaja:nth-child(3) .ventaja__icon {
    background: linear-gradient(135deg, var(--color-verde), var(--color-naranja));
}

.ventaja__icon svg {
    width: 32px;
    height: 32px;
}

.ventaja__title {
    font-size: 1.25rem;
    margin-bottom: var(--espacio-xs);
    color: var(--color-texto);
}

.ventaja__text {
    color: var(--color-texto-claro);
    font-size: 0.95rem;
}

/* ==================== CONTACTO ==================== */
.contacto {
    padding: var(--espacio-2xl) 0;
    background: var(--color-gris-claro);
    text-align: center;
}

.contacto__botones {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--espacio-md);
    margin-bottom: var(--espacio-xl);
}

.contacto__btn {
    width: 100%;
    max-width: 300px;
    padding: 1.125rem 2rem;
    font-size: 1.1rem;
}

.contacto__telefono {
    margin-top: var(--espacio-lg);
}

.contacto__tel-link {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-texto);
    transition: color var(--transicion-rapida);
    display: inline-flex;
    align-items: center;
    gap: var(--espacio-xs);
}

.contacto__tel-link:hover,
.contacto__tel-link:focus {
    color: var(--color-verde);
}

/* ==================== FOOTER ==================== */
.footer {
    background: #000;
    color: var(--color-blanco);
    padding: var(--espacio-xl) 0 var(--espacio-lg);
}

.footer__container {
    text-align: center;
}

.footer__logo-img {
    height: 50px;
    width: auto;
    margin: 0 auto var(--espacio-md);
    opacity: 1;
}

.footer__nombre {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--espacio-xs);
}

.footer__telefono a,
.footer__email a {
    color: var(--color-blanco);
    transition: color var(--transicion-rapida);
}

.footer__telefono a:hover,
.footer__email a:hover {
    color: var(--color-verde-claro);
}

.footer__telefono {
    margin-bottom: var(--espacio-xs);
}

.footer__email {
    margin-bottom: var(--espacio-xl);
}

.footer__copy {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    padding-top: var(--espacio-lg);
}

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

/* Tablet y arriba */
@media (min-width: 768px) {
    .servicios__container {
        grid-template-columns: repeat(2, 1fr);
        align-items: start;
    }

    .acordeon__container {
        grid-template-columns: repeat(2, 1fr);
    }

    .galeria__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .ventajas__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .contacto__botones {
        flex-direction: row;
        justify-content: center;
    }
}

/* Desktop */
@media (min-width: 1024px) {
    .servicio__content {
        padding: var(--espacio-xl);
    }
}

/* Móvil: menú hamburguesa */
@media (max-width: 767px) {
    .header__hamburger {
        display: flex;
    }

    .header__nav {
        position: fixed;
        top: var(--header-altura);
        left: 0;
        right: 0;
        background: #000;
        padding: var(--espacio-md);
        box-shadow: var(--sombra-fuerte);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transicion-normal);
    }

    .header__nav--open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .header__menu {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }

    .header__link {
        display: block;
        padding: var(--espacio-md);
        font-size: 1.1rem;
        text-align: center;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        color: var(--color-blanco);
    }

    .header__link:last-child {
        border-bottom: none;
    }

    .header__link:hover,
    .header__link:focus {
        color: var(--color-verde-claro);
        background: rgba(255, 255, 255, 0.05);
    }

    .header__link::after {
        display: none;
    }
}

/* ==================== ACCESIBILIDAD ==================== */
@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;
    }
}

:focus-visible {
    outline: 3px solid var(--color-verde);
    outline-offset: 2px;
}

.btn:focus-visible,
.header__link:focus-visible,
.acordeon__summary:focus-visible,
.galeria__item:focus-visible,
.ventaja:focus-visible,
.contacto__tel-link:focus-visible {
    outline: 3px solid var(--color-verde);
    outline-offset: 2px;
}

/* ==================== PRINT ==================== */
@media print {
    .header,
    .hero__cta,
    .servicio__btn,
    .acordeon__summary::after,
    .contacto__botones,
    .footer {
        display: none !important;
    }

    .hero {
        min-height: auto;
        padding: var(--espacio-xl) 0;
    }

    .hero__content {
        color: var(--color-texto);
    }

    .hero__bg::after {
        display: none;
    }

    body {
        font-size: 12pt;
    }
}