/* ================================================================
   AsisNexo — diseño basado en Ma'ono (paleta AsisNexo)
   Sistema de tokens + componentes
   ================================================================ */

:root {
    /* Colores AsisNexo (reemplazan los 5 tokens de Ma'ono) */
    --nexo-ink: #0A0A0C;          /* fondo base            */
    --nexo-surface: #141419;      /* secciones alternas    */
    --nexo-surface-2: #1A1A20;    /* superficie elevada    */
    --nexo-primary: #DC143C;      /* botones / bandas      */
    --nexo-primary-700: #B01030;
    --nexo-soft: #E63946;         /* eyebrow / subtítulos  */
    --nexo-text: #E5E7EB;
    --nexo-muted: #9CA3AF;
    --line: rgba(255, 255, 255, .10);

    /* Formas */
    --radius-card: 8px;
    --radius-gallery: 12px;
    --radius-btn: 12px;

    /* Layout */
    --max-width: 1600px;
    --gutter: 3vw;

    /* Tipografía */
    --font-display: 'Anton', Impact, sans-serif;
    --font-ui: 'Oswald', sans-serif;
    --font-body: 'Varela Round', system-ui, sans-serif;
}

/* ---------- Base ---------- */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--nexo-ink);
    color: var(--nexo-text);
    -webkit-font-smoothing: antialiased;
}

.container-nexo {
    width: 100%;
    max-width: var(--max-width);
    margin-inline: auto;
    padding-inline: 1.25rem;
}

/* ---------- Tipografía ---------- */
.font-display {
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: .01em;
    font-weight: 400;
    line-height: 1.05;
}

.font-ui {
    font-family: var(--font-ui);
    text-transform: uppercase;
    letter-spacing: .08em;
    font-weight: 500;
}

.section-title {
    font-family: var(--font-display);
    text-transform: uppercase;
    font-weight: 400;
    line-height: 1.05;
    color: #fff;
}

.eyebrow {
    font-family: var(--font-ui);
    text-transform: uppercase;
    letter-spacing: .35em;
    font-weight: 500;
    color: var(--nexo-soft);
}

/* ---------- Botones ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .6rem;
    font-family: var(--font-ui);
    text-transform: uppercase;
    letter-spacing: .1em;
    font-weight: 600;
    line-height: 1;
    border-radius: var(--radius-btn);
    padding: 1.05rem 1.7rem;
    transition: transform .2s ease, background-color .2s ease, box-shadow .2s ease, color .2s ease;
}

.btn-primary {
    background-color: var(--nexo-primary);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--nexo-primary-700);
    transform: translateY(-2px);
    box-shadow: 0 14px 34px rgba(220, 20, 60, .35);
}

.btn-outline {
    background-color: transparent;
    color: #fff;
    border: 2px solid rgba(255, 255, 255, .25);
}

.btn-outline:hover {
    background-color: rgba(255, 255, 255, .08);
    border-color: rgba(255, 255, 255, .5);
}

/* ---------- Header ---------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 50;
    background-color: var(--nexo-ink);
    transition: box-shadow .3s ease;
}

.site-header.scrolled {
    box-shadow: 0 10px 34px rgba(0, 0, 0, .55);
}

.nav-link {
    font-family: var(--font-ui);
    text-transform: uppercase;
    letter-spacing: .1em;
    font-weight: 500;
    font-size: .95rem;
    color: var(--nexo-muted);
    transition: color .2s ease;
}

.nav-link:hover {
    color: #fff;
}

/* ---------- Hero ---------- */
.hero-bg {
    background-image: url('../img/hero.jpg');
    background-size: cover;
    background-position: center;
}

.hero-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(90deg,
            rgba(10, 10, 12, .94) 0%,
            rgba(10, 10, 12, .72) 45%,
            rgba(10, 10, 12, .2) 100%);
}

@media (max-width: 768px) {
    .hero-overlay {
        background: linear-gradient(180deg,
                rgba(10, 10, 12, .85) 0%,
                rgba(10, 10, 12, .55) 60%,
                rgba(10, 10, 12, .3) 100%);
    }
}

@media (prefers-reduced-motion: reduce) {
    .hero-video {
        display: none;
    }
}

.hero-title {
    font-family: var(--font-display);
    text-transform: uppercase;
    font-weight: 400;
    line-height: 1.02;
    color: #fff;
    font-size: clamp(2.4rem, 5vw, 4.5rem);
}

/* ---------- Tarjetas de especialidades ---------- */
.spec-card img {
    transition: transform .7s cubic-bezier(.22, 1, .36, 1);
}

.spec-card:hover img {
    transform: scale(1.06);
}

/* ---------- Galería ---------- */
.gallery-item {
    position: relative;
    display: block;
    width: 100%;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: var(--radius-gallery);
    overflow: hidden;
    cursor: zoom-in;
    background: var(--nexo-surface);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .7s cubic-bezier(.22, 1, .36, 1);
}

.gallery-item:hover img {
    transform: scale(1.06);
}

.gallery-item .gallery-caption {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: flex-end;
    padding: 1rem;
    background: linear-gradient(to top, rgba(0, 0, 0, .75), transparent 55%);
    opacity: 0;
    transition: opacity .3s ease;
    font-family: var(--font-ui);
    text-transform: uppercase;
    letter-spacing: .08em;
    color: #fff;
}

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

/* ---------- Lightbox ---------- */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: rgba(0, 0, 0, .92);
    cursor: zoom-out;
}

.lightbox.open {
    display: flex;
}

.lightbox img {
    max-width: min(1100px, 94vw);
    max-height: 88vh;
    border-radius: var(--radius-gallery);
}

/* ---------- Marquee ---------- */
.marquee-mask {
    -webkit-mask-image: linear-gradient(to right, transparent 0%, #000 8%, #000 92%, transparent 100%);
    mask-image: linear-gradient(to right, transparent 0%, #000 8%, #000 92%, transparent 100%);
}

.marquee {
    display: flex;
    width: max-content;
    animation: marquee 30s linear infinite;
}

.marquee-group {
    display: flex;
    flex-shrink: 0;
    align-items: center;
    white-space: nowrap;
}

@keyframes marquee {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

/* ---------- Animaciones ---------- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    opacity: 0;
    animation: fadeInUp .8s ease-out forwards;
}

.delay-100 { animation-delay: .1s; }
.delay-200 { animation-delay: .2s; }
.delay-300 { animation-delay: .3s; }

.reveal {
    opacity: 0;
    transform: translateY(30px) scale(.97);
    transition: opacity .55s cubic-bezier(.22, 1, .36, 1),
                transform .55s cubic-bezier(.22, 1, .36, 1);
}

.reveal-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--nexo-ink);
}
::-webkit-scrollbar-thumb {
    background: var(--nexo-primary);
    border-radius: 999px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--nexo-soft);
}

/* ---------- Movimiento reducido ---------- */
@media (prefers-reduced-motion: reduce) {
    .fade-in-up,
    .reveal {
        animation: none !important;
        transition: none !important;
        opacity: 1;
        transform: none;
    }

    .marquee {
        animation: none !important;
    }
}