html,
body {
    height: 100%;
    margin: 0;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: Arial, Helvetica, sans-serif;
    color: #1f1f1f;
    background: #f8f8f8;
}

:root {
    --verde-pukaray: #41b359;
    --verde-pukaray-dark: #2f9446;
    --verde-pukaray-hover: #34954a;
    --rojo-pukaray: #7c180d;
    --rojo-pukaray-dark: #b11c1f;
    --naranjo-pukaray: #f05a22;
    --naranjo-pukaray-hover: #db4f1d;
    --blanco: #ffffff;
    --texto: #1f1f1f;
    --texto-suave: #4d4d4d;
    --gris-fondo: #f5f5f2;
    --gris-claro: #ecece7;
    --gris-borde: #d9d9d9;
    --sombra-suave: 0 10px 30px rgba(0, 0, 0, 0.08);
    --radio-xl: 28px;
    --radio-lg: 22px;
    --radio-md: 16px;
    --container-width: min(92%, 1440px);
}

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

a:hover {
    text-decoration: none;
}

.site-main {
    flex: 1;
    width: 100%;
    background: var(--gris-fondo);
    margin-top: 0;
    padding-top: 0;
}

/* BASE GENERAL */
.home-section {
    padding: 60px 0;
}

.home-section:first-of-type {
    padding-top: 0;
}

.section-heading {
    margin-bottom: 36px;
}

.section-heading.center {
    text-align: center;
}

.title-green,
.title-orange {
    margin: 0 0 22px;
    font-size: clamp(2rem, 3vw, 3rem);
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.title-green {
    color: var(--verde-pukaray);
}

.title-orange {
    color: var(--naranjo-pukaray);
}

.subtitle-strong {
    margin: 0;
    font-size: clamp(1.2rem, 2vw, 2rem);
    font-weight: 700;
    line-height: 1.3;
    color: #111111;
}

.split-content {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 56px;
    align-items: center;
}

.text-block p {
    margin: 0 0 22px;
    color: var(--texto);
    font-size: 1.08rem;
    line-height: 1.7;
    max-width: 760px;
}

.text-block p:last-child {
    margin-bottom: 0;
}

.media-block {
    width: 100%;
}

.reverse-mobile {
    direction: ltr;
}

/* VIDEO PLACEHOLDERS */
.video-placeholder {
    position: relative;
    width: 100%;
    min-height: 360px;
    border-radius: var(--radio-xl);
    background:
        linear-gradient(rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.08)),
        linear-gradient(135deg, #d9d9d9 0%, #c9c9c9 100%);
    box-shadow: var(--sombra-suave);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.video-placeholder::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.2), transparent 58%);
}

.video-thumb {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.play-button {
    position: relative;
    width: 96px;
    height: 96px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.34);
    border: 4px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0.1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
    z-index: 2;
}

.play-button::before {
    content: "";
    margin-left: 6px;
    width: 0;
    height: 0;
    border-top: 16px solid transparent;
    border-bottom: 16px solid transparent;
    border-left: 24px solid rgba(255, 255, 255, 0.95);
}

/* BOTONES */
.solid-btn,
.outline-btn,
.tour-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 58px;
    padding: 14px 28px;
    border-radius: 999px;
    font-size: 1.06rem;
    font-weight: 700;
    text-decoration: none;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.solid-btn:hover,
.outline-btn:hover,
.tour-btn:hover {
    transform: translateY(-2px);
}

.solid-btn-green {
    background: var(--verde-pukaray);
    color: var(--blanco);
    box-shadow: 0 10px 24px rgba(65, 179, 89, 0.22);
}

.solid-btn-green:hover {
    background: var(--verde-pukaray-hover);
}

.solid-btn-orange {
    background: var(--naranjo-pukaray);
    color: var(--blanco);
    box-shadow: 0 10px 24px rgba(240, 90, 34, 0.22);
}

.solid-btn-orange:hover {
    background: var(--naranjo-pukaray-hover);
}

.outline-btn-green {
    border: 2px solid var(--verde-pukaray);
    color: var(--verde-pukaray);
    background: transparent;
}

.outline-btn-green:hover {
    background: var(--verde-pukaray);
    color: var(--blanco);
}

/* RESPONSIVE BASE */
@media (max-width: 1200px) {
    .split-content {
        gap: 38px;
    }
}

@media (max-width: 992px) {
    .home-section {
        padding: 58px 0;
    }

    .split-content {
        grid-template-columns: 1fr;
    }

    .reverse-mobile {
        direction: ltr;
    }

    .video-placeholder {
        min-height: 300px;
    }
}

@media (max-width: 768px) {
    .title-green,
    .title-orange {
        margin-bottom: 18px;
    }

    .text-block p {
        font-size: 1rem;
    }

    .video-placeholder {
        min-height: 250px;
    }

    .play-button {
        width: 82px;
        height: 82px;
    }

    .play-button::before {
        border-top-width: 14px;
        border-bottom-width: 14px;
        border-left-width: 20px;
    }
}

@media (max-width: 576px) {
    .home-section {
        padding: 48px 0;
    }

    .video-placeholder {
        min-height: 220px;
        border-radius: 20px;
    }

    .solid-btn,
    .outline-btn,
    .tour-btn {
        width: 100%;
    }

    .section-heading {
        margin-bottom: 28px;
    }
}

.document-viewer-page {
    padding: 50px 0 84px;
}

.document-viewer-hero {
    text-align: center;
    margin-bottom: 28px;
}

.document-viewer-hero h1 {
    margin: 0 0 12px;
    color: #102447;
    font-size: clamp(2.1rem, 3vw, 3.2rem);
    line-height: 1.12;
}

.document-viewer-hero p {
    width: min(100%, 860px);
    margin: 0 auto;
    color: #516883;
    line-height: 1.7;
}

.document-viewer-card {
    background: #ffffff;
    border: 1px solid #d9e0e8;
    border-radius: 22px;
    box-shadow: var(--sombra-suave);
    padding: 18px;
}

.document-viewer-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
    margin-bottom: 18px;
}

.document-viewer-toolbar h2 {
    margin: 0;
    color: #16325d;
    font-size: 1.35rem;
}

.document-viewer-frame {
    width: 100%;
    height: 1100px;
    border: 0;
    border-radius: 16px;
    background: #eef3f8;
}

.document-viewer-empty {
    padding: 28px;
    text-align: center;
    border: 1px dashed #cad5e2;
    border-radius: 18px;
    background: #f8fbff;
    color: #526984;
    line-height: 1.7;
}

@media (max-width: 992px) {
    .document-viewer-frame {
        height: 900px;
    }
}

@media (max-width: 640px) {
    .document-viewer-page {
        padding: 40px 0 64px;
    }

    .document-viewer-card {
        padding: 14px;
    }

    .document-viewer-frame {
        height: 78vh;
    }
}

.testimonios-page {
    padding: 56px 0 84px;
}

.testimonios-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
}

.testimonio-card {
    background: #ffffff;
    border: 1px solid #dce4ee;
    border-radius: 24px;
    padding: 26px;
    box-shadow: var(--sombra-suave);
}

.testimonio-photo {
    width: 160px;
    height: 160px;
    margin: 0 auto 20px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid #dce4ee;
    background: #eef3f8;
}

.testimonio-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonio-name {
    margin: 0 0 16px;
    color: #16325d;
    font-size: 1.35rem;
    line-height: 1.3;
    text-align: center;
}

.testimonio-text {
    margin: 0;
    color: #425977;
    line-height: 1.85;
    white-space: pre-line;
}

@media (max-width: 900px) {
    .testimonios-grid {
        grid-template-columns: 1fr;
    }
}

.documentos-page {
    padding: 56px 0 84px;
}

.documentos-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
}

.documento-card {
    background: #ffffff;
    border: 1px solid #dce4ee;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--sombra-suave);
    height: 100%;
}

.documento-card-image {
    width: 100%;
    aspect-ratio: 16 / 10;
    background: #eef3f8;
}

.documento-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.documento-card-link {
    display: block;
    transition: transform 0.22s ease, opacity 0.22s ease;
}

.documento-card-link:hover {
    transform: scale(1.01);
    opacity: 0.94;
}

.documento-card-body {
    padding: 24px;
}

.documento-card-body h2 {
    margin: 0 0 12px;
    color: #16325d;
    font-size: 1.35rem;
    line-height: 1.3;
}

.documento-card-body p {
    margin: 0;
    color: #425977;
    line-height: 1.8;
}

.documento-open-btn {
    display: inline-flex;
    margin-top: 18px;
}

@media (max-width: 1100px) {
    .documentos-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 720px) {
    .documentos-grid {
        grid-template-columns: 1fr;
    }
}

.galeria-page {
    padding: 56px 0 84px;
}

.galeria-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
}

.galeria-year-nav {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 28px;
}

.galeria-year-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 88px;
    min-height: 46px;
    padding: 10px 18px;
    border-radius: 999px;
    background: #eef6f0;
    color: #1f5c42;
    font-weight: 700;
    border: 1px solid #cfe2d4;
}

.galeria-year-link.active {
    background: #41b359;
    color: #ffffff;
    border-color: #41b359;
}

.galeria-year-section {
    margin-bottom: 48px;
}

.galeria-year-title {
    margin: 0 0 22px;
    color: #2a3f7e;
    font-size: clamp(1.7rem, 2.4vw, 2.3rem);
    text-align: center;
}

.galeria-card {
    background: #ffffff;
    border: 1px solid #dce4ee;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--sombra-suave);
}

.galeria-card-button {
    width: 100%;
    border: 0;
    padding: 0;
    background: transparent;
    text-align: left;
    cursor: pointer;
}

.galeria-card-image {
    width: 100%;
    aspect-ratio: 16 / 11;
    background: #eef3f8;
    overflow: hidden;
}

.galeria-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.25s ease;
}

.galeria-card-button:hover .galeria-card-image img {
    transform: scale(1.04);
}

.galeria-card-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #5e738b;
    font-weight: 700;
}

.galeria-card-body {
    padding: 22px 24px 24px;
}

.galeria-card-body h2 {
    margin: 0 0 8px;
    color: #16325d;
    font-size: 1.3rem;
    line-height: 1.3;
}

.galeria-card-body p {
    margin: 0;
    color: #526984;
    font-weight: 600;
}

.gallery-open {
    overflow: hidden;
}

.gallery-lightbox[hidden] {
    display: none;
}

.gallery-lightbox {
    position: fixed;
    inset: 0;
    z-index: 3000;
}

.gallery-lightbox-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(4, 13, 29, 0.82);
}

.gallery-lightbox-dialog {
    position: relative;
    z-index: 1;
    width: min(94vw, 1220px);
    height: min(88vh, 860px);
    margin: 5vh auto;
    display: grid;
    grid-template-columns: 72px 1fr 72px;
    align-items: center;
    gap: 18px;
}

.gallery-lightbox-content {
    background: #09172d;
    border-radius: 28px;
    padding: 28px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.32);
}

.gallery-lightbox-content h2 {
    margin: 0 0 18px;
    color: #ffffff;
    text-align: center;
    font-size: clamp(1.3rem, 2vw, 2rem);
}

.gallery-lightbox-image-wrap {
    width: 100%;
    height: min(66vh, 640px);
    border-radius: 22px;
    overflow: hidden;
    background: #020811;
}

.gallery-lightbox-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.gallery-lightbox-counter {
    margin-top: 16px;
    text-align: center;
    color: #d7e1ec;
    font-weight: 600;
}

.gallery-lightbox-arrow,
.gallery-lightbox-close {
    border: 0;
    cursor: pointer;
}

.gallery-lightbox-arrow {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.16);
    color: #ffffff;
    font-size: 1.6rem;
    transition: background 0.2s ease, transform 0.2s ease;
}

.gallery-lightbox-arrow:hover,
.gallery-lightbox-close:hover {
    background: rgba(255, 255, 255, 0.26);
    transform: scale(1.04);
}

.gallery-lightbox-close {
    position: absolute;
    top: 18px;
    right: 18px;
    z-index: 2;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.14);
    color: #ffffff;
    font-size: 1.8rem;
    line-height: 1;
}

@media (max-width: 1100px) {
    .galeria-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .gallery-lightbox-dialog {
        width: min(96vw, 1000px);
        grid-template-columns: 54px 1fr 54px;
    }
}

@media (max-width: 768px) {
    .galeria-grid {
        grid-template-columns: 1fr;
    }

    .gallery-lightbox-dialog {
        width: min(96vw, 640px);
        height: auto;
        margin: 2vh auto;
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .gallery-lightbox-content {
        padding: 18px;
    }

    .gallery-lightbox-image-wrap {
        height: 58vh;
    }

    .gallery-lightbox-arrow {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        z-index: 2;
    }

    .gallery-lightbox-prev {
        left: 10px;
    }

    .gallery-lightbox-next {
        right: 10px;
    }
}

.admision-page {
    padding: 56px 0 84px;
}

.admision-hero {
    width: min(100%, 980px);
    margin: 0 auto 30px;
    text-align: center;
}

.admision-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 18px;
    border-radius: 999px;
    background: rgba(65, 179, 89, 0.12);
    color: var(--verde-pukaray-dark);
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-size: 0.85rem;
}

.admision-hero h1 {
    margin: 18px 0 14px;
    color: #16325d;
    font-size: clamp(2.2rem, 3.5vw, 3.4rem);
    line-height: 1.08;
}

.admision-hero p {
    margin: 0;
    color: #425977;
    line-height: 1.85;
    white-space: pre-line;
}

.admision-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 28px;
    margin-bottom: 28px;
}

.admision-card {
    background: #ffffff;
    border: 1px solid #dce4ee;
    border-radius: 24px;
    box-shadow: var(--sombra-suave);
    overflow: hidden;
}

.admision-card-image {
    min-height: 100%;
}

.admision-card-image img,
.admision-image-placeholder {
    width: 100%;
    height: 100%;
    min-height: 360px;
}

.admision-card-image img {
    object-fit: cover;
}

.admision-image-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        linear-gradient(135deg, rgba(65, 179, 89, 0.18), rgba(22, 50, 93, 0.16)),
        #eef3f8;
    color: #35516f;
    font-weight: 700;
    text-align: center;
    padding: 28px;
}

.admision-card-cta,
.admision-card-video {
    padding: 30px;
}

.admision-card-cta {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.admision-card-cta h2,
.admision-card-head h2 {
    margin: 0 0 14px;
    color: #16325d;
    font-size: clamp(1.55rem, 2.2vw, 2rem);
    line-height: 1.2;
}

.admision-card-cta p {
    margin: 0 0 22px;
    color: #425977;
    line-height: 1.8;
    white-space: pre-line;
}

.admision-card-cta .solid-btn {
    align-self: center;
}

.admision-video-frame {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    border-radius: 20px;
    overflow: hidden;
    background: #071324;
}

.admision-video-frame iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

@media (max-width: 992px) {
    .admision-grid {
        grid-template-columns: 1fr;
    }

    .admision-card-image img,
    .admision-image-placeholder {
        min-height: 300px;
    }
}

@media (max-width: 640px) {
    .admision-page {
        padding: 42px 0 64px;
    }

    .admision-card-cta,
    .admision-card-video {
        padding: 22px;
    }

    .admision-card-image img,
    .admision-image-placeholder {
        min-height: 240px;
    }
}

.error-page {
    padding: 72px 0 96px;
}

.error-card {
    width: min(100%, 860px);
    margin: 0 auto;
    background: #ffffff;
    border: 1px solid #dce4ee;
    border-radius: 30px;
    box-shadow: var(--sombra-suave);
    padding: 48px 36px;
    text-align: center;
}

.error-code {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 92px;
    min-height: 44px;
    padding: 8px 18px;
    border-radius: 999px;
    background: rgba(65, 179, 89, 0.12);
    color: var(--verde-pukaray-dark);
    font-weight: 800;
    letter-spacing: 0.08em;
}

.error-card h1 {
    margin: 18px 0 16px;
    color: #16325d;
    font-size: clamp(2rem, 3vw, 3.1rem);
    line-height: 1.08;
}

.error-card p {
    width: min(100%, 640px);
    margin: 0 auto;
    color: #425977;
    line-height: 1.85;
}

.error-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 28px;
}

@media (max-width: 640px) {
    .error-page {
        padding: 48px 0 70px;
    }

    .error-card {
        padding: 32px 22px;
        border-radius: 24px;
    }

    .error-actions {
        gap: 12px;
    }
}