/* =========================================================
   ESCUELA NORMAL SUPERIOR DE MOMPOX
   Portal Institucional · ensmompox.com
   Hoja de estilos principal
   ========================================================= */

/* =========================================================
   01. TOKENS
   ========================================================= */
:root {
    --green:       #0B5A3C;
    --green-dark:  #063C29;
    --green-deep:  #042D20;
    --green-light: #EAF3EE;

    --red:         #A51F2B;
    --red-dark:    #7F1720;

    --white:       #FFFFFF;
    --cream:       #F7F5EF;
    --surface:     #F5F7F6;

    --ink:         #17201D;
    --text:        #39423F;
    --muted:       #6D7773;
    --line:        #E1E7E4;

    --shadow-sm: 0 1px 2px rgba(23,32,29,.06), 0 6px 20px rgba(23,32,29,.06);
    --shadow-md: 0 1px 2px rgba(23,32,29,.05), 0 18px 50px rgba(23,32,29,.12);

    --radius-sm: 10px;
    --radius:    18px;
    --radius-lg: 28px;

    --container: 1240px;
    --transition: 220ms cubic-bezier(.4,0,.2,1);

    --serif: 'Fraunces', Georgia, 'Times New Roman', serif;
    --sans:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--ink);
    background: var(--white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

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

a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }

/* =========================================================
   03. ACCESIBILIDAD
   ========================================================= */
.skip-link {
    position: absolute;
    top: -100px;
    left: 16px;
    z-index: 9999;

    padding: 12px 20px;
    background: var(--green);
    color: #fff;
    border-radius: 0 0 8px 8px;

    font-weight: 600;
    font-size: 0.9rem;
    transition: top 200ms ease;
}
.skip-link:focus { top: 0; }

:focus-visible {
    outline: 3px solid var(--red);
    outline-offset: 3px;
    border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

.sr-only {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}

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

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;

    margin-bottom: 16px;

    color: var(--red);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}
.eyebrow::before {
    content: "";
    width: 28px; height: 2px;
    background: var(--red);
}

.section-title {
    max-width: 820px;
    font-family: var(--serif);
    font-weight: 500;
    font-size: clamp(2rem, 4vw, 3.6rem);
    line-height: 1.06;
    letter-spacing: -0.035em;
    color: var(--ink);
}

.section-intro {
    max-width: 700px;
    margin-top: 20px;
    color: var(--muted);
    font-size: 1.05rem;
}

.text-link {
    display: inline-block;
    padding-bottom: 4px;
    border-bottom: 1px solid var(--green);

    color: var(--green);
    font-size: 0.84rem;
    font-weight: 650;

    transition: color var(--transition), border-color var(--transition);
}
.text-link:hover {
    color: var(--green-dark);
    border-color: var(--green-dark);
}

/* =========================================================
   05. TOPBAR
   ========================================================= */
.topbar {
    background: var(--green-deep);
    color: rgba(255,255,255,.82);
    font-size: 0.78rem;
    border-bottom: 1px solid rgba(255,255,255,.06);
}

.topbar-inner {
    min-height: 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.topbar-location {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,.55);
}

.topbar-links {
    display: flex;
    align-items: center;
    gap: 22px;
}

.topbar-links a {
    color: rgba(255,255,255,.82);
    transition: color var(--transition);
}
.topbar-links a:hover { color: #fff; }

.topbar-external {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: rgba(255,255,255,.68) !important;
}

.topbar-divider {
    width: 1px; height: 14px;
    background: rgba(255,255,255,.18);
}

/* =========================================================
   06. HEADER
   ========================================================= */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;

    background: rgba(255,255,255,.96);
    border-bottom: 1px solid rgba(11,90,60,.08);
    backdrop-filter: saturate(180%) blur(14px);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    transition: box-shadow var(--transition);
}

.site-header.is-scrolled {
    box-shadow: 0 4px 20px rgba(23,32,29,.06);
}

.header-inner {
    min-height: 84px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-shrink: 0;
}

.brand-logo {
    width: 56px; height: 60px;
    object-fit: contain;
}

.brand-text small {
    display: block;
    margin-bottom: 2px;
    color: var(--red);
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.brand-text strong {
    display: block;
    color: var(--green-dark);
    font-family: var(--serif);
    font-weight: 500;
    font-size: 1.1rem;
    line-height: 1.08;
    letter-spacing: -0.01em;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 2px;
    margin-left: auto;
}

.nav-link {
    padding: 10px 12px;
    border-radius: 8px;

    color: #27322e;
    font-size: 0.86rem;
    font-weight: 550;
    letter-spacing: -0.005em;

    transition: background var(--transition), color var(--transition);
}

.nav-link:hover {
    color: var(--green);
    background: var(--green-light);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.icon-btn {
    width: 42px; height: 42px;
    display: grid;
    place-items: center;

    border: 1px solid var(--line);
    border-radius: 999px;
    background: #fff;
    color: var(--green-dark);

    transition: background var(--transition), border-color var(--transition), color var(--transition);
}
.icon-btn:hover {
    background: var(--green-light);
    border-color: var(--green);
    color: var(--green);
}

.portal-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;

    padding: 12px 18px;
    border-radius: 999px;

    background: var(--green);
    color: #fff;
    font-size: 0.83rem;
    font-weight: 650;
    letter-spacing: -0.005em;

    box-shadow: 0 8px 20px rgba(11,90,60,.18);
    transition: transform var(--transition), background var(--transition), box-shadow var(--transition);
}
.portal-btn:hover {
    background: var(--green-dark);
    transform: translateY(-1px);
    box-shadow: 0 12px 26px rgba(11,90,60,.25);
}

.menu-btn {
    display: none;
    width: 42px; height: 42px;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #fff;
    color: var(--green-dark);
}

/* =========================================================
   07. HERO
   ========================================================= */
.hero {
    position: relative;
    min-height: min(88vh, 720px);
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    background: var(--green-deep);
    color: #fff;
}

.hero-picture {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-picture img {
    width: 100%; height: 100%;
    object-fit: cover;
    object-position: center 40%;
}

.hero-picture::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
        100deg,
        rgba(4,29,20,.92) 0%,
        rgba(4,29,20,.72) 38%,
        rgba(4,29,20,.32) 66%,
        rgba(4,29,20,.15) 100%
    );
}

.hero-inner {
    position: relative;
    z-index: 2;
    width: 100%;
    padding: 100px 0 78px;
}

.hero-kicker {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 22px;

    color: rgba(255,255,255,.82);
    font-size: 0.76rem;
    font-weight: 650;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}
.hero-kicker::before {
    content: "";
    width: 36px; height: 2px;
    background: #fff;
}

.hero h1 {
    max-width: 900px;
    font-family: var(--serif);
    font-weight: 500;
    font-size: clamp(2.8rem, 6.6vw, 5.8rem);
    line-height: 0.98;
    letter-spacing: -0.045em;
}

.hero h1 em {
    display: block;
    font-style: italic;
    font-weight: 400;
    color: #fff;
}

.hero-description {
    max-width: 640px;
    margin-top: 26px;
    color: rgba(255,255,255,.86);
    font-size: 1.05rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 34px;
}

.btn {
    min-height: 50px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;

    padding: 0 22px;
    border-radius: 999px;

    font-size: 0.88rem;
    font-weight: 650;
    letter-spacing: -0.005em;

    transition: transform var(--transition), background var(--transition);
}
.btn:hover { transform: translateY(-2px); }

.btn-light {
    background: #fff;
    color: var(--green-dark);
}
.btn-light:hover { background: var(--cream); }

.btn-outline {
    border: 1px solid rgba(255,255,255,.42);
    background: rgba(255,255,255,.06);
    color: #fff;
    backdrop-filter: blur(8px);
}
.btn-outline:hover { background: rgba(255,255,255,.14); }

.hero-side-note {
    position: absolute;
    right: 0;
    bottom: 78px;
    z-index: 3;

    padding: 14px 24px 14px 18px;
    border-left: 3px solid var(--red);
    background: rgba(4,29,20,.78);
    backdrop-filter: blur(12px);

    color: rgba(255,255,255,.92);
    font-size: 0.76rem;
}
.hero-side-note strong {
    display: block;
    margin-bottom: 2px;
    color: #fff;
    font-size: 0.9rem;
    font-weight: 600;
}

/* =========================================================
   08. ACCESOS POR PERFIL
   ========================================================= */
.quick-access {
    position: relative;
    z-index: 10;
    margin-top: -34px;
}

.quick-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    overflow: hidden;

    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow-md);
}

.quick-item {
    position: relative;
    min-height: 128px;
    padding: 24px;

    border-right: 1px solid var(--line);
    transition: background var(--transition);
}
.quick-item:last-child { border-right: 0; }
.quick-item:hover { background: var(--green-light); }

.quick-number {
    display: block;
    margin-bottom: 18px;

    color: var(--red);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.13em;
}

.quick-item strong {
    display: block;
    color: var(--green-dark);
    font-family: var(--serif);
    font-weight: 500;
    font-size: 1.02rem;
    letter-spacing: -0.01em;
}

.quick-item span {
    display: block;
    margin-top: 4px;
    color: var(--muted);
    font-size: 0.78rem;
}

/* =========================================================
   09. SOMOS NORMAL
   ========================================================= */
.about { padding: 120px 0; }

.about-layout {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 90px;
    align-items: center;
}

.about-media { position: relative; }

.about-image {
    position: relative;
    aspect-ratio: 4 / 5;
    overflow: hidden;
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    background: var(--green-light);
}

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

.about-badge {
    position: absolute;
    right: -34px;
    bottom: 45px;

    width: 175px;
    min-height: 175px;

    display: flex;
    flex-direction: column;
    justify-content: center;

    padding: 24px;
    border-radius: 50%;

    background: var(--red);
    color: #fff;
    box-shadow: var(--shadow-md);
}

.about-badge strong {
    font-family: var(--serif);
    font-weight: 500;
    font-size: 2.5rem;
    line-height: 1;
}
.about-badge span {
    margin-top: 8px;
    font-size: 0.74rem;
    line-height: 1.35;
}

.about-copy p {
    margin-top: 24px;
    color: var(--text);
    font-size: 1.02rem;
}

.pillars {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin-top: 36px;
}

.pillar {
    padding: 18px 0;
    border-top: 1px solid var(--line);
}

.pillar span {
    display: block;
    margin-bottom: 5px;

    color: var(--red);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.12em;
}

.pillar strong {
    color: var(--green-dark);
    font-family: var(--serif);
    font-weight: 500;
    font-size: 0.98rem;
    letter-spacing: -0.005em;
}

/* =========================================================
   10. PFC
   ========================================================= */
.pfc {
    position: relative;
    overflow: hidden;
    padding: 110px 0;

    background: var(--green-dark);
    color: #fff;
}

.pfc::before {
    content: "PFC";
    position: absolute;
    right: -20px;
    top: -80px;

    color: rgba(255,255,255,.032);
    font-family: var(--serif);
    font-weight: 600;
    font-size: 22rem;
    line-height: 1;
    pointer-events: none;
}

.pfc-layout {
    position: relative;
    z-index: 2;

    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 80px;
    align-items: center;
}

.pfc .eyebrow { color: #f1c7ca; }
.pfc .eyebrow::before { background: #f1c7ca; }

.pfc-title {
    max-width: 700px;
    font-family: var(--serif);
    font-weight: 500;
    font-size: clamp(2.6rem, 4.8vw, 4.4rem);
    line-height: 1.02;
    letter-spacing: -0.035em;
}

.pfc-description {
    max-width: 640px;
    margin-top: 24px;
    color: rgba(255,255,255,.74);
    font-size: 1.03rem;
}

.pfc-links {
    margin-top: 34px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.pfc-card {
    padding: 36px;
    border: 1px solid rgba(255,255,255,.13);
    border-radius: var(--radius);
    background: rgba(255,255,255,.07);
    backdrop-filter: blur(10px);
}

.pfc-card-label {
    color: rgba(255,255,255,.58);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.pfc-card h3 {
    margin-top: 13px;
    font-family: var(--serif);
    font-weight: 500;
    font-size: 1.7rem;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.pfc-card ul {
    list-style: none;
    margin-top: 22px;
}

.pfc-card li {
    display: flex;
    gap: 12px;
    padding: 12px 0;
    border-top: 1px solid rgba(255,255,255,.11);

    color: rgba(255,255,255,.8);
    font-size: 0.9rem;
}

.pfc-card li::before {
    content: "→";
    color: #fff;
    flex-shrink: 0;
}

/* =========================================================
   11. ACTUALIDAD
   ========================================================= */
.news {
    padding: 120px 0;
    background: var(--surface);
}

.section-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 40px;
    margin-bottom: 55px;
}

.news-grid {
    display: grid;
    grid-template-columns: 1.3fr .7fr;
    gap: 26px;
}

.news-feature {
    overflow: hidden;
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
}
.news-feature:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.news-feature-image {
    aspect-ratio: 16 / 10;
    background: var(--green-light);
    overflow: hidden;
}
.news-feature-image img {
    width: 100%; height: 100%;
    object-fit: cover;
}

.news-feature-content { padding: 34px; }

.news-meta {
    color: var(--red);
    font-size: 0.69rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.news-feature h3 {
    margin-top: 12px;
    font-family: var(--serif);
    font-weight: 500;
    font-size: clamp(1.6rem, 2.6vw, 2.3rem);
    line-height: 1.1;
    letter-spacing: -0.025em;
}

.news-feature p {
    margin-top: 14px;
    color: var(--muted);
}

.news-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.news-card {
    flex: 1;
    display: grid;
    grid-template-columns: 130px 1fr;
    gap: 18px;
    padding: 16px;

    border-radius: var(--radius-sm);
    background: #fff;

    transition: transform var(--transition), box-shadow var(--transition);
}
.news-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
}

.news-card-image {
    aspect-ratio: 1 / 1;
    border-radius: 8px;
    background: var(--green-light);
    overflow: hidden;
}
.news-card-image img {
    width: 100%; height: 100%;
    object-fit: cover;
}

.news-card h4 {
    margin-top: 7px;
    font-family: var(--serif);
    font-weight: 500;
    font-size: 1.08rem;
    line-height: 1.18;
    letter-spacing: -0.01em;
}

/* =========================================================
   12. CIFRAS
   ========================================================= */
.stats {
    padding: 100px 0;
    background: var(--cream);
}

.stats-intro { max-width: 700px; margin-bottom: 55px; }

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid #d8ddd9;
    border-bottom: 1px solid #d8ddd9;
}

.stat {
    padding: 40px 28px;
    border-right: 1px solid #d8ddd9;
}
.stat:last-child { border-right: 0; }

.stat strong {
    display: block;
    color: var(--green-dark);
    font-family: var(--serif);
    font-weight: 500;
    font-size: clamp(2.3rem, 4.6vw, 4rem);
    line-height: 1;
    letter-spacing: -0.04em;
}

.stat span {
    display: block;
    margin-top: 12px;
    color: var(--muted);
    font-size: 0.82rem;
    line-height: 1.4;
}

/* =========================================================
   13. INVESTIGACIÓN
   ========================================================= */
.research { padding: 120px 0; }

.research-layout {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 90px;
}

.research-copy {
    position: sticky;
    top: 130px;
    align-self: start;
}

.research-list { border-top: 1px solid var(--line); }

.research-item {
    display: grid;
    grid-template-columns: 68px 1fr auto;
    gap: 20px;
    align-items: center;

    padding: 26px 4px;
    border-bottom: 1px solid var(--line);

    transition: padding var(--transition), background var(--transition);
}
.research-item:hover {
    padding-left: 14px;
    background: rgba(11,90,60,.03);
}

.research-index {
    color: var(--red);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.research-item h3 {
    color: var(--green-dark);
    font-family: var(--serif);
    font-weight: 500;
    font-size: 1.35rem;
    letter-spacing: -0.015em;
}

.research-item p {
    margin-top: 4px;
    color: var(--muted);
    font-size: 0.84rem;
}

.research-arrow {
    color: var(--green);
    font-size: 1.2rem;
    transition: transform var(--transition);
}
.research-item:hover .research-arrow { transform: translateX(4px); }

/* =========================================================
   14. TERRITORIO
   ========================================================= */
.territory {
    position: relative;
    min-height: min(78vh, 640px);
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    background: var(--green-deep);
    color: #fff;
}

.territory-picture {
    position: absolute;
    inset: 0;
}
.territory-picture img {
    width: 100%; height: 100%;
    object-fit: cover;
}
.territory-picture::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(4,29,20,.92) 0%,
        rgba(4,29,20,.35) 55%,
        rgba(4,29,20,.15) 100%
    );
}

.territory-content {
    position: relative;
    z-index: 2;
    max-width: 850px;
    padding: 90px 0;
}

.territory-label {
    margin-bottom: 15px;
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.territory h2 {
    font-family: var(--serif);
    font-weight: 500;
    font-size: clamp(2.6rem, 5.4vw, 5.2rem);
    line-height: 0.98;
    letter-spacing: -0.04em;
}

.territory p {
    max-width: 620px;
    margin-top: 24px;
    color: rgba(255,255,255,.84);
    font-size: 1rem;
}

/* =========================================================
   15. ECOSISTEMA DIGITAL
   ========================================================= */
.ecosystem {
    padding: 115px 0;
    background: var(--green-deep);
    color: #fff;
}

.ecosystem-head {
    max-width: 800px;
    margin-bottom: 55px;
}

.ecosystem-head p {
    margin-top: 20px;
    color: rgba(255,255,255,.68);
}

.ecosystem-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;

    overflow: hidden;
    border: 1px solid rgba(255,255,255,.12);
    border-radius: var(--radius);
    background: rgba(255,255,255,.12);
}

.ecosystem-item {
    min-height: 172px;
    padding: 28px;
    background: var(--green-deep);

    transition: background var(--transition);
}
.ecosystem-item:hover { background: var(--green-dark); }

.ecosystem-item small {
    color: rgba(255,255,255,.48);
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.11em;
}

.ecosystem-item strong {
    display: block;
    margin-top: 20px;
    font-family: var(--serif);
    font-weight: 500;
    font-size: 1.32rem;
    line-height: 1.15;
    letter-spacing: -0.015em;
}

.ecosystem-item span {
    display: block;
    margin-top: 8px;
    color: rgba(255,255,255,.58);
    font-size: 0.78rem;
    line-height: 1.4;
}

.ecosystem-footer {
    margin-top: 40px;
    text-align: center;
}

.ecosystem-footer a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 24px;

    border: 1px solid rgba(255,255,255,.22);
    border-radius: 999px;

    color: rgba(255,255,255,.9);
    font-size: 0.85rem;
    font-weight: 600;

    transition: background var(--transition), border-color var(--transition);
}
.ecosystem-footer a:hover {
    background: rgba(255,255,255,.08);
    border-color: rgba(255,255,255,.4);
}

/* =========================================================
   16. FOOTER
   ========================================================= */
.footer {
    padding: 72px 0 26px;
    background: #031f16;
    color: rgba(255,255,255,.72);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: 56px;
}

.footer-brand {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}
.footer-brand img { width: 60px; height: auto; }

.footer-brand strong {
    display: block;
    color: #fff;
    font-family: var(--serif);
    font-weight: 500;
    font-size: 1.22rem;
    line-height: 1.12;
    letter-spacing: -0.015em;
}

.footer-brand p {
    max-width: 320px;
    margin-top: 12px;
    font-size: 0.82rem;
    line-height: 1.55;
}

.footer h4 {
    margin-bottom: 20px;
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.footer-links { list-style: none; }
.footer-links li { margin: 10px 0; }
.footer-links a {
    font-size: 0.83rem;
    transition: color var(--transition);
}
.footer-links a:hover { color: #fff; }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 25px;

    margin-top: 56px;
    padding-top: 22px;
    border-top: 1px solid rgba(255,255,255,.1);

    color: rgba(255,255,255,.45);
    font-size: 0.72rem;
}

/* =========================================================
   17. DRAWER MÓVIL
   ========================================================= */
.drawer-overlay {
    position: fixed;
    inset: 0;
    z-index: 1100;

    background: rgba(4,29,20,.55);
    backdrop-filter: blur(4px);

    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), visibility var(--transition);
}
.drawer-overlay.is-open {
    opacity: 1;
    visibility: visible;
}

.drawer {
    position: fixed;
    top: 0; right: 0;
    z-index: 1200;

    width: min(420px, 92vw);
    height: 100vh;
    padding: 24px;

    background: #fff;
    overflow-y: auto;

    transform: translateX(100%);
    transition: transform 320ms cubic-bezier(.4,0,.2,1);
}
.drawer.is-open { transform: translateX(0); }

.drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 28px;
}

.drawer-title {
    font-family: var(--serif);
    font-weight: 500;
    font-size: 1.15rem;
    color: var(--green-dark);
}

.drawer-close {
    width: 40px; height: 40px;
    display: grid;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--green-dark);
}

.drawer-nav {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.drawer-nav a {
    padding: 14px 16px;
    border-radius: 10px;

    font-size: 0.95rem;
    font-weight: 550;
    color: var(--ink);

    transition: background var(--transition), color var(--transition);
}
.drawer-nav a:hover,
.drawer-nav a:focus-visible {
    background: var(--green-light);
    color: var(--green);
}

.drawer-divider {
    margin: 20px 0;
    border: 0;
    border-top: 1px solid var(--line);
}

.drawer-section-label {
    padding: 0 16px 8px;
    color: var(--muted);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.drawer-nav a small {
    display: inline-block;
    margin-left: 8px;
    color: var(--muted);
    font-size: 0.7rem;
    font-weight: 500;
}

/* =========================================================
   18. RESPONSIVE
   ========================================================= */
@media (max-width: 1100px) {
    .main-nav { display: none; }
    .menu-btn { display: grid; }

    .quick-grid { grid-template-columns: repeat(3, 1fr); }
    .quick-item:nth-child(3) { border-right: 0; }
    .quick-item:nth-child(n+4) { border-top: 1px solid var(--line); }

    .about-layout,
    .pfc-layout,
    .research-layout { grid-template-columns: 1fr; gap: 55px; }

    .research-copy { position: static; }

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

@media (max-width: 760px) {
    .container { width: min(calc(100% - 28px), var(--container)); }

    .topbar { display: none; }

    .header-inner { min-height: 72px; }

    .brand-logo { width: 44px; height: 48px; }
    .brand-text small { display: none; }
    .brand-text strong { max-width: 190px; font-size: 0.94rem; }

    .portal-btn,
    .icon-btn { display: none; }

    .hero { min-height: 640px; }
    .hero-inner { padding: 90px 0 65px; }
    .hero h1 { font-size: clamp(2.6rem, 13vw, 4.4rem); }
    .hero-side-note { display: none; }

    .quick-access { margin-top: 0; padding: 16px 0; background: var(--surface); }
    .quick-grid { grid-template-columns: repeat(2, 1fr); box-shadow: none; }
    .quick-item { min-height: 108px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
    .quick-item:nth-child(even) { border-right: 0; }
    .quick-item:nth-child(3) { border-right: 1px solid var(--line); }
    .quick-item:last-child { grid-column: 1 / -1; border-right: 0; }

    .about,
    .news,
    .research { padding: 80px 0; }

    .about-image { aspect-ratio: 4 / 3; border-radius: var(--radius); }
    .about-badge {
        right: 14px; bottom: 14px;
        width: 138px; min-height: 138px;
    }
    .about-badge strong { font-size: 1.9rem; }

    .pillars { grid-template-columns: 1fr; }

    .pfc { padding: 80px 0; }
    .pfc::before { display: none; }

    .news-grid { grid-template-columns: 1fr; }
    .news-card { grid-template-columns: 100px 1fr; }

    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .stat { padding: 30px 20px; }
    .stat:nth-child(2) { border-right: 0; }
    .stat:nth-child(-n+2) { border-bottom: 1px solid #d8ddd9; }

    .research-item { grid-template-columns: 42px 1fr auto; }

    .territory { min-height: 560px; }

    .ecosystem-grid { grid-template-columns: 1fr; }

    .footer-grid { grid-template-columns: 1fr; gap: 36px; }
    .footer-bottom { flex-direction: column; }
}