/* ==========================================================================
   Estilos base, layout general, cabecera, secciones de la home y pie
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Base tipográfica
   -------------------------------------------------------------------------- */

body {
    font-family: var(--font-base);
    font-size: 16px;
    line-height: 1.65;
    color: var(--color-text);
    background-color: var(--color-white);
}

h1, h2, h3, h4 {
    color: var(--color-navy);
    text-wrap: balance;
}

h1 {
    font-size: clamp(2.6rem, 5vw, 5rem);
    line-height: 1.02;
    font-weight: 750;
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(1.9rem, 3vw, 2.6rem);
    line-height: 1.1;
    font-weight: 700;
    letter-spacing: -0.015em;
}

h3 {
    font-size: clamp(1.2rem, 2vw, 1.65rem);
    line-height: 1.25;
    font-weight: 700;
}

p {
    color: var(--color-text-soft);
}

strong {
    color: var(--color-navy);
}

/* Utilidad para resaltar palabras dentro de un título */
.text-teal { color: var(--color-teal); }

/* Solo visible para lectores de pantalla */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
}

/* Sprite de iconos SVG incrustado en cada página */
.sprite {
    display: none;
}

/* --------------------------------------------------------------------------
   2. Layout
   -------------------------------------------------------------------------- */

.container {
    width: min(var(--container-width), calc(100% - 40px));
    margin-inline: auto;
}

.section {
    position: relative;
    padding-block: 100px;
}

.section--soft {
    background-color: var(--color-background);
}

.section-heading {
    max-width: 760px;
    margin-inline: auto;
    margin-bottom: 56px;
    text-align: center;
}

.section-heading p {
    margin-top: 18px;
    font-size: 1.0625rem;
}

/* Enlace de salto al contenido principal */
.skip-link {
    position: absolute;
    top: -100px;
    left: 20px;
    z-index: 200;
    padding: 12px 20px;
    border-radius: 0 0 var(--radius-small) var(--radius-small);
    background-color: var(--color-navy);
    color: var(--color-white);
    font-weight: 600;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 0;
}

/* --------------------------------------------------------------------------
   3. Cabecera
   -------------------------------------------------------------------------- */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid transparent;
    transition: box-shadow var(--transition-base), border-color var(--transition-base);
}

.site-header.is-scrolled {
    border-bottom-color: var(--color-border);
    box-shadow: 0 6px 24px rgba(4, 35, 70, 0.06);
}

.site-header__inner {
    display: flex;
    align-items: center;
    gap: 24px;
    min-height: var(--header-height);
}

.site-header__logo {
    flex-shrink: 0;
}

.site-header__logo img {
    width: 186px;
    height: 130px;
    object-fit: contain;
}

/* Navegación principal */
.main-nav {
    margin-inline: auto;
}

.main-nav__list {
    display: flex;
    align-items: center;
    gap: 26px;
}

.main-nav__link {
    position: relative;
    display: inline-block;
    padding-block: 6px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-navy);
    transition: color var(--transition-fast);
}

.main-nav__link::after {
    content: "";
    position: absolute;
    inset-inline: 0;
    bottom: 0;
    height: 2px;
    border-radius: 2px;
    background-color: var(--color-teal);
    transform: scaleX(0);
    transition: transform 200ms ease;
}

.main-nav__link:hover {
    color: var(--color-teal);
}

.main-nav__link[aria-current="page"] {
    font-weight: 600;
}

.main-nav__link[aria-current="page"]::after,
.main-nav__link:hover::after {
    transform: scaleX(1);
}

/* Acciones de la derecha */
.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.lang-switch {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 10px;
    border-radius: var(--radius-small);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-navy);
    transition: color var(--transition-fast), background-color var(--transition-fast);
}

.lang-switch:hover {
    color: var(--color-teal);
    background-color: var(--color-teal-light);
}

.lang-switch svg {
    width: 12px;
    height: 12px;
}

.lang-select {
    position: relative;
}

.lang-menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    z-index: 10;
    min-width: 190px;
    padding: 8px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-small);
    background-color: var(--color-white);
    box-shadow: var(--shadow-small);
}

.lang-menu[hidden] {
    display: none;
}

.lang-menu a,
.lang-menu__soon {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 9px 12px;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-navy);
}

.lang-menu a:hover,
.lang-menu a[aria-current="true"] {
    background-color: var(--color-teal-light);
    color: var(--color-teal-dark);
}

.lang-menu__soon {
    color: var(--color-text-soft);
    font-weight: 500;
}

.lang-menu__soon em {
    font-size: 0.75rem;
    font-style: normal;
    color: var(--color-orange-dark);
}

/* Botón hamburguesa (solo móvil) */
.menu-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    border-radius: var(--radius-small);
    color: var(--color-navy);
    transition: background-color var(--transition-fast);
}

.menu-toggle:hover {
    background-color: var(--color-teal-light);
}

.menu-toggle svg {
    width: 24px;
    height: 24px;
}

.menu-toggle .icon-close,
.menu-toggle[aria-expanded="true"] .icon-menu {
    display: none;
}

.menu-toggle[aria-expanded="true"] .icon-close {
    display: block;
}

/* Panel de navegación móvil */
.mobile-nav {
    margin-top: 20px;
    position: fixed;
    inset: var(--header-height) 0 0 0;
    z-index: 99;
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-height: calc(100vh - var(--header-height));
    min-height: calc(100dvh - var(--header-height));
    padding: 28px 20px 40px;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    overflow-y: auto;
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
}

.mobile-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.mobile-nav__link {
    padding: 14px 8px;
    border-bottom: 1px solid var(--color-border);
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--color-navy);
}

.mobile-nav__link[aria-current="page"] {
    color: var(--color-teal);
}

.mobile-nav__footer {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 24px;
    padding-bottom: max(8px, env(safe-area-inset-bottom));
}

body.no-scroll {
    overflow: hidden;
}

/* --------------------------------------------------------------------------
   4. Hero de la home
   -------------------------------------------------------------------------- */

.hero {
    position: relative;
    overflow-x: clip;
    /* padding-top: 24px; */
    background:
        radial-gradient(circle at 58% 18%, rgba(255, 192, 96, 0.28) 0%, rgba(255, 192, 96, 0) 20%),
        linear-gradient(180deg, #ffffff 0%, #f5fbfc 78%, #eef7f8 100%);
}

.hero::before {
    content: "";
    position: absolute;
    top: 56px;
    left: 50%;
    z-index: 1;
    width: 540px;
    height: 540px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.92) 0%, rgba(255, 255, 255, 0) 72%);
    transform: translateX(-18%);
    pointer-events: none;
}

.hero__inner {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(0, 560px) 1fr;
    align-items: center;
    gap: 0;
    min-height: 690px;
}

.hero__content {
    position: relative;
    z-index: 4;
    max-width: 620px;
    padding-top: 94px;
    padding-bottom: 170px;
}

.hero__title {
    font-size: clamp(2.9rem, 3.8vw, 4.2rem);
    line-height: 0.98;
    font-weight: 750;
    letter-spacing: -0.04em;
    max-width: 15ch;
}

.hero__text {
    max-width: 520px;
    margin-top: 26px;
    font-size: 1.18rem;
    line-height: 1.58;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 34px;
}

.hero__media {
    position: absolute;
    inset: 0 calc(50% - 50vw) 0 auto;
    left: clamp(36%, 41vw, 46%);
    z-index: 2;
    overflow: hidden;
}

.hero__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
}

.hero__media::before,
.hero__media::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero__media::before {
    background:
        radial-gradient(circle at 20% 34%, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 0.9) 17%, rgba(255, 255, 255, 0.46) 34%, rgba(255, 255, 255, 0) 52%),
        linear-gradient(90deg, #ffffff 0%, rgba(255, 255, 255, 0.98) 16%, rgba(255, 255, 255, 0.72) 30%, rgba(255, 255, 255, 0.2) 44%, rgba(255, 255, 255, 0) 58%);
}

.hero__media::after {
    background:
        radial-gradient(circle at 68% 26%, rgba(255, 215, 154, 0.34) 0%, rgba(255, 215, 154, 0) 24%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0.12) 100%);
}

.hero__wave {
    position: absolute;
    right: calc(50% - 50vw);
    bottom: -8px;
    z-index: 3;
    width: min(1080px, 70vw);
    height: 360px;
    pointer-events: none;
}

/* Manchas decorativas de fondo */
.hero__decor {
    position: absolute;
    inset: 0;
    z-index: 1;
    overflow: hidden;
    pointer-events: none;
}

.hero__decor::before,
.hero__decor::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
}

.hero__decor::before {
    top: 72px;
    left: -220px;
    width: 500px;
    height: 500px;
    background: rgba(4, 156, 166, 0.1);
}

.hero__decor::after {
    top: -60px;
    right: 18%;
    width: 340px;
    height: 340px;
    background: rgba(255, 153, 0, 0.1);
}

/* --------------------------------------------------------------------------
   5. Bloque de métricas flotante
   -------------------------------------------------------------------------- */

.metrics {
    position: relative;
    z-index: 5;
    margin-top: -96px;
    margin-bottom: -88px;
    padding-bottom: 0;
}

.metrics__card {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    width: min(100%, 1120px);
    margin-inline: auto;
    border: 1px solid rgba(220, 230, 236, 0.72);
    padding: 34px 44px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.97);
    box-shadow: 0 20px 60px rgba(4, 35, 70, 0.12);
}

/* --------------------------------------------------------------------------
   6. Misión y valores (fondo azul)
   -------------------------------------------------------------------------- */

.mission {
    position: relative;
    overflow: hidden;
    padding: 180px 0 110px;
    background: linear-gradient(110deg, var(--color-navy-dark) 0%, var(--color-navy) 45%, var(--color-navy-light) 100%);
    color: var(--color-white);
}

.mission__waves {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0.35;
    pointer-events: none;
}

.mission__inner {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
    gap: 70px;
    align-items: start;
}

.mission__title {
    margin-top: 18px;
    color: var(--color-white);
    font-size: clamp(1.8rem, 2.7vw, 2.3rem);
    line-height: 1.08;
}

.mission__text {
    max-width: 460px;
    margin-top: 22px;
    color: rgba(255, 255, 255, 0.78);
    font-size: 1.0625rem;
    line-height: 1.72;
}

.mission__cta {
    margin-top: 32px;
}

.values {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 44px 36px;
}

/* Las dos últimas piezas se centran bajo las tres primeras, como en el diseño */
.values .value:nth-child(4),
.values .value:nth-child(5) {
    transform: translateX(50%);
}

.value {
    text-align: center;
    transition: transform var(--transition-base);
}

.value:hover {
    transform: translateY(-4px);
}

.values .value:nth-child(4):hover,
.values .value:nth-child(5):hover {
    transform: translateX(50%) translateY(-4px);
}

.value__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    margin-inline: auto;
    margin-bottom: 16px;
    color: var(--color-teal-soft);
}

.value__icon svg {
    width: 42px;
    height: 42px;
}

.value h3 {
    color: var(--color-white);
    font-size: 1.28rem;
}

.value p {
    margin-top: 10px;
    color: rgba(255, 255, 255, 0.78);
    font-size: 1rem;
    line-height: 1.6;
}

/* --------------------------------------------------------------------------
   7. Áreas de actuación (home)
   -------------------------------------------------------------------------- */

.areas-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 34px 26px;
}

#areas-title {
    font-size: clamp(2.05rem, 3.2vw, 2.85rem);
    line-height: 1.08;
}

.areas-footer {
    margin-top: 54px;
    text-align: center;
}

/* --------------------------------------------------------------------------
   8. CTA de colaboración
   -------------------------------------------------------------------------- */

.cta-section {
    /* padding-block: 0 90px; */
}

.cta-band {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 390px;
    padding: 52px clamp(34px, 5vw, 86px);
    /* border-radius: 34px; */
    overflow: hidden;
    isolation: isolate;
}

.cta-band__image {
    position: absolute;
    inset: 0;
    z-index: -2;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
}

.cta-band::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        linear-gradient(90deg,
            rgba(7, 133, 146, 0.94) 0%,
            rgba(6, 98, 128, 0.82) 21%,
            rgba(6, 43, 91, 0.52) 43%,
            rgba(6, 43, 91, 0.12) 62%,
            rgba(6, 43, 91, 0) 78%),
        radial-gradient(circle at 74% 18%, rgba(255, 206, 112, 0.32) 0%, rgba(255, 206, 112, 0) 26%);
}

.cta-band__curves {
    position: absolute;
    inset: 0;
    z-index: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    transform: translateX(7%);
}

.cta-band__content {
    position: relative;
    z-index: 1;
    /* max-width: 470px; */
    margin-left: clamp(18px, 3vw, 54px);
}

.cta-band__title {
    color: var(--color-white);
    font-size: clamp(2rem, 2.8vw, 3rem);
    line-height: 1.04;
    letter-spacing: -0.025em;
}

.cta-band__text {
    margin-top: 20px;
    color: rgba(255, 255, 255, 0.88);
    font-size: 1.04rem;
    line-height: 1.62;
}

.cta-band .btn {
    margin-top: 34px;
    min-width: 290px;
}

/* --------------------------------------------------------------------------
   9. Pie de página
   -------------------------------------------------------------------------- */

.site-footer {
    position: relative;
    padding-top: 80px;
    background-color: var(--color-navy);
    color: rgba(255, 255, 255, 0.78);
}

.site-footer__grid {
    display: grid;
    grid-template-columns: 1.35fr 1fr 1fr 1.15fr;
    gap: 48px;
    padding-bottom: 56px;
}

.site-footer__logo img {
    width: 190px;
    /* width: 186px; */
    height: 130px;
    /* height: 60px; */
    object-fit: contain;
}

.site-footer__claim {
    max-width: 280px;
    margin-top: 20px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
}

.site-footer h2 {
    margin-bottom: 20px;
    color: var(--color-white);
    font-size: 1.0625rem;
    font-weight: 700;
    letter-spacing: 0;
}

.footer-links li + li {
    margin-top: 11px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.74);
    font-size: 0.9375rem;
    transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-teal-soft);
    padding-left: 4px;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.9375rem;
}

.footer-contact li + li {
    margin-top: 14px;
}

.footer-contact svg {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    margin-top: 3px;
    color: var(--color-teal-soft);
}

.footer-contact a:hover {
    color: var(--color-teal-soft);
}

.site-footer .btn {
    margin-top: 26px;
}

.social-links {
    display: flex;
    gap: 12px;
    margin-top: 26px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 50%;
    color: var(--color-white);
    transition: background-color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.social-links a:hover {
    background-color: var(--color-teal);
    border-color: var(--color-teal);
    transform: translateY(-2px);
}

.social-links svg {
    width: 18px;
    height: 18px;
}

.site-footer__bottom {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding-block: 26px;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    font-size: 0.875rem;
}

.site-footer__credit {
    color: rgba(255, 255, 255, 0.74);
}

.site-footer__credit a {
    color: var(--color-white);
    font-weight: 600;
    transition: color var(--transition-fast);
}

.site-footer__credit a:hover {
    color: var(--color-teal-soft);
}

.legal-links {
    display: flex;
    flex-wrap: wrap;
    gap: 28px;
}

.legal-links a:hover {
    color: var(--color-teal-soft);
}