/* ==========================================================================
   Global Innovation — hoja de estilos principal
   Sistema monocromo: un solo tono (azul de marca) en un rango amplio de valor.
   ========================================================================== */

/* --- Tokens -------------------------------------------------------------- */
:root {
    --ink: #06161f;
    --ink-2: #0c2334;
    --ink-3: #143349;
    --brand: #2a80b9;
    --cyan: #58d2f5;
    --paper: #edf3f7;
    --white: #fff;

    --on-ink: #e6f1f8;
    --on-ink-soft: #93b0c4;
    --on-paper: #0c2334;
    --on-paper-soft: #4a6b80;

    --line-dark: rgba(88, 210, 245, .16);
    --line-light: #d3e0ea;

    --display: "Bricolage Grotesque", "Segoe UI", sans-serif;
    --body: "IBM Plex Sans", "Segoe UI", sans-serif;
    --mono: "IBM Plex Mono", ui-monospace, monospace;

    --gutter: clamp(1.25rem, 5vw, 4.5rem);
    --measure: 1240px;
    --pad-block: clamp(5rem, 12vh, 9.5rem);
    --ease: cubic-bezier(.2, .7, .3, 1);
}

/* --- Base ---------------------------------------------------------------- */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    margin: 0;
    padding: 0;
    height: 100vh;
    width: 100vw;
    max-height: 100vh;
    max-width: 100vw;
    scroll-behavior: smooth;
    scroll-padding-top: 5.5rem;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    padding: 0;
    height: 100vh;
    width: 100vw;
    max-height: 100vh;
    max-width: 100vw;
    background: var(--paper);
    color: var(--on-paper);
    font-family: var(--body);
    font-size: 1.0625rem;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    overflow-y: auto;
}

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

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

h1,
h2,
h3,
h4,
p {
    margin: 0;
}

:focus-visible {
    outline: 2px solid var(--cyan);
    outline-offset: 3px;
    border-radius: 2px;
}

.skip-link {
    position: absolute;
    left: 50%;
    top: 0;
    transform: translate(-50%, -120%);
    z-index: 100;
    background: var(--cyan);
    color: var(--ink);
    font: 500 .875rem/1 var(--mono);
    padding: .875rem 1.25rem;
    transition: transform .2s var(--ease);
}

.skip-link:focus {
    transform: translate(-50%, 0);
}

/* --- Utilidades de composición ------------------------------------------ */
.wrap {
    width: 100%;
    max-width: var(--measure);
    margin-inline: auto;
    padding-inline: var(--gutter);
}

.section {
    padding-block: var(--pad-block);
    position: relative;
}

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

/* Marca de sección: el arco del isotipo, a escala pequeña. */
.eyebrow {
    display: flex;
    align-items: center;
    gap: .75rem;
    font: 500 .75rem/1 var(--mono);
    text-transform: uppercase;
    letter-spacing: .2em;
    color: var(--brand);
    margin-bottom: 1.5rem;
}

.section--ink .eyebrow {
    color: var(--cyan);
}

.eyebrow .glyph {
    width: 1.25rem;
    height: 1.25rem;
    flex: none;
}

.title {
    font-family: var(--display);
    font-weight: 600;
    font-size: clamp(2.1rem, 5.4vw, 3.9rem);
    line-height: 1.02;
    letter-spacing: -.03em;
    font-variation-settings: "wdth" 100, "opsz" 48;
    text-wrap: balance;
}

/* --- Encabezado ---------------------------------------------------------- */
.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 50;
    transition: background .35s var(--ease), border-color .35s var(--ease), backdrop-filter .35s;
    border-bottom: 1px solid transparent;
}

.site-header.is-stuck {
    background: rgba(6, 22, 31, .93);
    backdrop-filter: blur(14px);
    border-bottom-color: var(--line-dark);
}

.site-header .wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    min-height: 5.25rem;
}

.brand {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: .75rem;
    justify-content: flex-start;
    flex-wrap: wrap;
    font-family: var(--display);
    font-weight: 600;
    font-size: 2rem;
    color: var(--white);
    fill: var(--white);
    height: 60px;

    img,
    svg {
        flex-grow: 0;
        flex-shrink: 0;
        color: var(--white);
        fill: var(--white);
        height: 60px;
        display: inline-block;
        width: 60px;
        display: inline-block;
    }
}

.nav-list {
    display: flex;
    align-items: center;
    gap: clamp(1.25rem, 3vw, 2.75rem);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-list a {
    position: relative;
    display: inline-block;
    padding-block: .35rem;
    font: 500 .8125rem/1 var(--mono);
    text-transform: uppercase;
    letter-spacing: .14em;
    color: var(--on-ink-soft);
    transition: color .2s var(--ease);
}

.nav-list a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    height: 1px;
    width: 100%;
    background: var(--cyan);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .3s var(--ease);
}

.nav-list a:hover,
.nav-list a.is-current {
    color: var(--white);
}

.nav-list a:hover::after,
.nav-list a.is-current::after {
    transform: scaleX(1);
}

.nav-toggle {
    display: none;
    width: 2.75rem;
    height: 2.75rem;
    padding: 0;
    background: none;
    border: 1px solid var(--line-dark);
    color: var(--on-ink);
    cursor: pointer;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
    display: block;
    width: 18px;
    height: 1.5px;
    background: currentColor;
    margin-inline: auto;
    transition: transform .3s var(--ease), opacity .2s var(--ease);
}

.nav-toggle span::before,
.nav-toggle span::after {
    content: "";
    position: relative;
}

.nav-toggle span::before {
    top: -6px;
}

.nav-toggle span::after {
    top: 4.5px;
}

.nav-toggle[aria-expanded="true"] span {
    background: transparent;
}

.nav-toggle[aria-expanded="true"] span::before {
    transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span::after {
    transform: translateY(-4.5px) rotate(-45deg);
}

/* --- Portada ------------------------------------------------------------- */
.hero {
    position: relative;
    min-height: 100svh;
    display: flex;
    align-items: center;
    padding-block: 9rem 5rem;
    background: var(--ink);
    color: var(--on-ink);
    overflow: hidden;
}

/* Halo de profundidad detrás del isotipo animado. */
.hero::after {
    content: "";
    position: absolute;
    right: -12vw;
    top: 50%;
    translate: 0 -50%;
    width: min(90vw, 780px);
    aspect-ratio: 1;
    background: radial-gradient(circle, rgba(42, 128, 185, .22), transparent 62%);
    pointer-events: none;
}

.hero .wrap {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
    gap: clamp(2rem, 5vw, 4rem);
}

.hero-title {
    font-family: var(--display);
    font-weight: 600;
    font-size: clamp(2.7rem, 7.4vw, 6.25rem);
    line-height: .95;
    letter-spacing: -.035em;
    font-variation-settings: "wdth" 100, "opsz" 96;
    margin-bottom: 1.75rem;
    text-wrap: balance;
}

.hero-title em {
    font-style: normal;
    color: var(--cyan);
}

.hero-lead {
    max-width: 46ch;
    font-size: clamp(1.0625rem, 1.5vw, 1.3125rem);
    line-height: 1.6;
    color: var(--on-ink-soft);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2.5rem;
}

/* --- Botones ------------------------------------------------------------- */
.btn {
    --btn-bg: transparent;
    --btn-fg: var(--on-ink);
    --btn-line: var(--line-dark);
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: .75rem;
    padding: 1rem 1.75rem;
    background: var(--btn-bg);
    color: var(--btn-fg);
    border: 1px solid var(--btn-line);
    font: 500 .8125rem/1 var(--mono);
    text-transform: uppercase;
    letter-spacing: .14em;
    cursor: pointer;
    transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
}

.btn:hover {
    transform: translateY(-2px);
}

.btn svg {
    width: .875rem;
    height: .875rem;
    flex: none;
    transition: transform .25s var(--ease);
}

.btn:hover svg {
    transform: translateX(4px);
}

.btn--solid {
    --btn-bg: var(--cyan);
    --btn-fg: var(--ink);
    --btn-line: var(--cyan);
}

.btn--solid:hover {
    --btn-bg: var(--white);
    --btn-line: var(--white);
}

.btn--ghost:hover {
    --btn-line: var(--cyan);
    --btn-fg: var(--cyan);
}

/* --- Isotipo animado: los arcos del logo -------------------------------- */
.orbit {
    justify-self: center;
    width: min(100%, 520px);
    aspect-ratio: 1;
    color: var(--brand);
}

.orbit svg {
    width: 100%;
    height: 100%;
    overflow: visible;
}

.orbit .ring {
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    transform-origin: 200px 200px;
}

.orbit .ring--outer {
    stroke: rgba(88, 210, 245, .2);
    stroke-width: 1;
    stroke-dasharray: 2 10;
    animation: spin 90s linear infinite;
}

.orbit .ring--mid {
    stroke: var(--brand);
    stroke-width: 6;
    stroke-dasharray: 564 266;
    animation: spin 26s linear infinite;
}

.orbit .ring--inner {
    stroke: var(--cyan);
    stroke-width: 2;
    stroke-dasharray: 193 411;
    animation: spin-back 18s linear infinite;
}

.orbit .arrow {
    fill: var(--brand);
    transform-origin: 200px 200px;
    animation: spin 26s linear infinite;
}

.orbit .core {
    fill: none;
    stroke: rgba(88, 210, 245, .35);
    stroke-width: 1;
}

.orbit .satellite {
    fill: var(--cyan);
    transform-origin: 200px 200px;
    animation: spin 12s linear infinite;
}

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

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

/* --- Nosotros: tabla de valores en filete ------------------------------- */
.values-head {
    max-width: 34ch;
    margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-mark {
    display: block;
    width: 1.75rem;
    height: 1.75rem;
    color: var(--brand);
    margin-bottom: 1.25rem;
}

.values {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1px;
    background: var(--line-light);
    border: 1px solid var(--line-light);
}

.value {
    background: var(--paper);
    padding: clamp(1.75rem, 3vw, 2.5rem);
    transition: background .3s var(--ease);
}

.value:hover {
    background: var(--white);
}

.value .glyph {
    width: 1.75rem;
    height: 1.75rem;
    color: var(--brand);
    margin-bottom: 1.5rem;
    transition: transform .5s var(--ease);
}

.value:hover .glyph {
    transform: rotate(90deg);
}

.value h3 {
    font-family: var(--display);
    font-weight: 600;
    font-size: 1.3125rem;
    line-height: 1.15;
    letter-spacing: -.015em;
    font-variation-settings: "wdth" 100, "opsz" 20;
    margin-bottom: .75rem;
    text-wrap: balance;
}

.value p {
    font-size: .9375rem;
    line-height: 1.65;
    color: var(--on-paper-soft);
}

/* --- Contacto: ficha de datos ------------------------------------------- */
.contact .wrap {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(2.5rem, 6vw, 5rem);
    align-items: start;
}

.contact-title {
    max-width: 14ch;
}

.contact-list {
    list-style: none;
    margin: 0;
    padding: 0;
    border-top: 1px solid var(--line-dark);
}

.contact-list>div {
    display: grid;
    grid-template-columns: 9rem minmax(0, 1fr);
    gap: 1.5rem;
    align-items: baseline;
    padding-block: 1.5rem;
    border-bottom: 1px solid var(--line-dark);
}

.contact-list dt {
    font: 400 .75rem/1.6 var(--mono);
    text-transform: uppercase;
    letter-spacing: .16em;
    color: var(--on-ink-soft);
}

.contact-list dd {
    margin: 0;
}

.contact-list .value-text {
    font-size: 1.0625rem;
    color: var(--on-ink);
}

.contact-list a.value-text {
    position: relative;
    display: inline-block;
    background-image: linear-gradient(var(--cyan), var(--cyan));
    background-size: 0 1px;
    background-repeat: no-repeat;
    background-position: 0 100%;
    transition: background-size .3s var(--ease), color .2s var(--ease);
}

.contact-list a.value-text:hover {
    color: var(--cyan);
    background-size: 100% 1px;
}

/* --- Pie ----------------------------------------------------------------- */
.site-footer {
    background: var(--ink);
    color: var(--on-ink-soft);
    border-top: 1px solid var(--line-dark);
    padding-block: 2.5rem;
}

.site-footer .wrap {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.site-footer img {
    width: 150px;
    opacity: .8;
}

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 1.75rem;
    list-style: none;
    margin: 0;
    padding: 0;
    font: 400 .75rem/1 var(--mono);
    text-transform: uppercase;
    letter-spacing: .14em;
}

.footer-nav a:hover {
    color: var(--cyan);
}

/* --- Volver arriba ------------------------------------------------------- */
.to-top {
    position: fixed;
    right: clamp(1rem, 3vw, 2rem);
    bottom: clamp(1rem, 3vw, 2rem);
    z-index: 40;
    display: grid;
    place-items: center;
    width: 2.875rem;
    height: 2.875rem;
    padding: 0;
    background: var(--ink-2);
    color: var(--cyan);
    border: 1px solid var(--line-dark);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity .3s var(--ease), transform .3s var(--ease), visibility .3s, background .2s var(--ease);
}

.to-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: none;
}

.to-top:hover {
    background: var(--brand);
    color: var(--white);
}

.to-top svg {
    width: 1rem;
    height: 1rem;
}

/* --- Revelado al hacer scroll ------------------------------------------- */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .7s var(--ease), transform .7s var(--ease);
    transition-delay: var(--delay, 0s);
}

.reveal.is-in {
    opacity: 1;
    transform: none;
}

/* Entrada orquestada de la portada. */
.hero .reveal {
    transform: translateY(16px);
}

/* --- Adaptación ---------------------------------------------------------- */
@media (max-width: 1024px) {
    .values {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 900px) {
    .hero .wrap {
        grid-template-columns: minmax(0, 1fr);
    }

    /* En una sola columna el isotipo encabeza la composición en lugar de
       quedar detrás del titular. */
    .orbit {
        order: -1;
        justify-self: start;
        width: min(58vw, 220px);
        margin-bottom: .5rem;
    }

    .hero {
        padding-block: 8rem 4.5rem;
    }

    .hero-content {
        position: relative;
        z-index: 2;
    }

    .contact .wrap {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 720px) {
    .nav-toggle {
        display: block;
    }

    .site-header .nav {
        position: absolute;
        left: 0;
        right: 0;
        top: 100%;
        background: rgba(6, 22, 31, .96);
        backdrop-filter: blur(14px);
        border-block: 1px solid var(--line-dark);
        display: grid;
        grid-template-rows: 0fr;
        visibility: hidden;
        transition: grid-template-rows .35s var(--ease), visibility .35s;
    }

    .site-header .nav[data-open="true"] {
        grid-template-rows: 1fr;
        visibility: visible;
    }

    .nav-list {
        overflow: hidden;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }

    .nav-list a {
        display: block;
        padding: 1.125rem var(--gutter);
        border-bottom: 1px solid var(--line-dark);
    }

    .nav-list a::after {
        display: none;
    }

    .values {
        grid-template-columns: minmax(0, 1fr);
    }

    .contact-list>div {
        grid-template-columns: minmax(0, 1fr);
        gap: .375rem;
    }
}

@media (prefers-reduced-motion: reduce) {

    html {
        scroll-behavior: auto;
    }

    .orbit .ring,
    .orbit .arrow,
    .orbit .satellite {
        animation: none;
    }

    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .btn:hover,
    .value:hover .glyph {
        transform: none;
    }
}

/* --- Portada ------------------------------------------------------------- */
.ip-wrapper {
    position: relative;
    min-height: 88svh;
    display: flex;
    align-items: center;
    padding-block: 9rem 5rem;
    background: var(--ink);
    color: var(--on-ink);
    overflow: hidden;
    flex-direction: column;
    justify-content: center;
}