/* GEONORT | Sitio estático sin dependencias externas */
:root {
  --navy: #102b37;
  --navy-2: #0b222d;
  --navy-3: #173946;
  --teal: #2cc3c0;
  --teal-light: #69e0d9;
  --mint: #eaf6f5;
  --ink: #19323b;
  --muted: #64757d;
  --cream: #f7f9f7;
  --white: #fff;
  --border: #dce7e5;
  --container: 1200px;
  --shadow: 0 22px 55px rgba(10, 40, 50, 0.10);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; background: #fff; color: var(--ink); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 16px; -webkit-font-smoothing: antialiased; }
body.gallery-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--teal); outline-offset: 4px; }
img { display: block; width: 100%; }
svg.icon { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.svg-defs { position: absolute; width: 0; height: 0; overflow: hidden; }
.container { max-width: calc(var(--container) + 84px); margin-inline: auto; padding-inline: 42px; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 9999; padding: 12px 18px; background: white; color: var(--ink); transform: translateY(-160%); border-radius: 6px; }
.skip-link:focus { transform: translateY(0); }

/* Franja superior / cabecera */
.topline { background: #09212d; color: #b8d3d5; height: 36px; font-size: 10px; font-weight: 750; letter-spacing: .17em; }
.topline-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.topline-inner > span { display: inline-flex; align-items: center; gap: 12px; }
.topline-dot { display: inline-block; width: 3px; height: 3px; border-radius: 50%; background: var(--teal); }
.topline a { display: inline-flex; gap: 8px; align-items: center; white-space: nowrap; letter-spacing: .06em; transition: color .2s ease; }
.topline a:hover { color: #fff; }
.topline .icon { width: 12px; height: 12px; }
.site-header { position: sticky; top: 0; z-index: 90; background: rgba(255, 255, 255, .97); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-bottom: 1px solid #e4eae9; }
.nav-inner { display: flex; align-items: center; height: 85px; gap: 30px; }
.brand { display: inline-flex; flex: none; align-items: center; gap: 13px; }
.brand-mark { flex: none; display: grid; align-content: center; justify-content: center; width: 45px; height: 45px; border: 1.5px solid var(--teal); border-radius: 12px 12px 3px 12px; background: #e6faf7; transform: rotate(-7deg); overflow: hidden; }
.brand-mark span { display: block; width: 22px; height: 2px; margin: 3px 0; background: #168f93; border-radius: 50px; transform: skewY(-22deg); }
.brand-mark span:nth-child(2) { width: 17px; margin-left: 3px; }
.brand-mark span:nth-child(3) { width: 12px; margin-left: 7px; }
.brand-text { display: flex; flex-direction: column; line-height: 1; min-width: 0; }
.brand-text strong { font-size: 24px; line-height: 1; font-weight: 850; letter-spacing: -.07em; color: var(--navy); }
.brand-text small { font-size: 8.2px; font-weight: 800; letter-spacing: .13em; margin-top: 7px; color: #50727b; white-space: nowrap; }
.desktop-nav { display: flex; align-items: center; gap: clamp(18px, 2.2vw, 34px); margin-left: auto; }
.desktop-nav a { color: #3d525a; font-size: 13px; font-weight: 650; position: relative; padding: 10px 0; transition: color .2s ease; }
.desktop-nav a::after { position: absolute; left: 0; right: 100%; bottom: 3px; height: 2px; background: var(--teal); content: ''; transition: right .2s ease; }
.desktop-nav a:hover, .desktop-nav a.is-current { color: var(--navy); }
.desktop-nav a:hover::after, .desktop-nav a.is-current::after { right: 0; }
.nav-contact { color: #fff; background: var(--navy); padding: 13px 17px; font-size: 12px; font-weight: 800; border-radius: 4px; display: inline-flex; align-items: center; gap: 16px; transition: background .2s, transform .2s; }
.nav-contact:hover { background: #17636a; transform: translateY(-1px); }
.nav-contact svg { width: 16px; height: 16px; color: var(--teal-light); }
.menu-toggle { display: none; margin-left: auto; background: #eaf7f6; color: var(--navy); border: 1px solid #b9e4e1; border-radius: 8px; width: 44px; height: 44px; align-items: center; justify-content: center; cursor: pointer; }
.menu-close-icon { display: none; }
.menu-toggle[aria-expanded="true"] .menu-open-icon { display: none; }
.menu-toggle[aria-expanded="true"] .menu-close-icon { display: block; }
.mobile-nav[hidden] { display: none !important; }
.mobile-nav { padding: 0 24px 19px; background: #fff; border-top: 1px solid var(--border); box-shadow: 0 20px 35px rgba(12, 37, 43, .09); }
.mobile-nav a { display: block; border-bottom: 1px solid #e8eeee; padding: 13px 6px; font-size: 15px; font-weight: 700; }
.mobile-nav a:last-child { color: #137e81; border-bottom: 0; }

/* Hero */
.hero { position: relative; isolation: isolate; background: radial-gradient(ellipse at 82% 15%, #20505b 0, transparent 46%), linear-gradient(115deg, #0a2531 0%, #102e3a 72%, #153c48 100%); color: white; overflow: hidden; }
.hero-grid-overlay, .materials-grid-bg, .contact-panel-grid { position: absolute; inset: 0; pointer-events: none; background-image: linear-gradient(rgba(155, 232, 226, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(155, 232, 226, .045) 1px, transparent 1px); background-size: 88px 88px; mask-image: linear-gradient(90deg, transparent, #000 100%); }
.hero-layout { position: relative; z-index: 1; min-height: 645px; display: grid; grid-template-columns: minmax(0, 0.94fr) minmax(0, 1.06fr); align-items: center; gap: clamp(30px, 4.4vw, 70px); padding-top: 66px; padding-bottom: 82px; }
.hero-copy { min-width: 0; padding-top: 12px; }
.eyebrow { display: flex; align-items: center; gap: 14px; font-size: 11px; font-weight: 820; letter-spacing: .21em; color: #176f76; text-transform: uppercase; }
.eyebrow-line { display: inline-block; width: 29px; height: 2px; background: var(--teal); flex: none; }
.eyebrow-light { color: #98d3d4; }
.hero h1 { margin: 28px 0 26px; line-height: 1.045; letter-spacing: -.068em; font-weight: 800; }
.hero-heading-top { display: block; font-size: clamp(30px, 3.2vw, 49px); font-weight: 650; letter-spacing: -.06em; }
.hero-heading-main { display: block; font-size: clamp(47px, 5.3vw, 79px); letter-spacing: -.075em; overflow-wrap: anywhere; }
.period { color: var(--teal); }
.hero-description { font-size: clamp(15px, 1.45vw, 18px); line-height: 1.78; max-width: 445px; color: #b7ccd0; margin: 0 0 31px; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 13px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 25px; padding: 16px 20px; min-height: 54px; font-size: 13px; font-weight: 800; border-radius: 4px; transition: transform .22s ease, background .22s ease, border-color .22s ease; }
.btn:hover { transform: translateY(-3px); }
.btn-primary { color: #073039; background: var(--teal-light); }
.btn-primary:hover { background: #a0f1e9; }
.btn-ghost { border: 1px solid rgba(206, 245, 241, .36); color: #fff; }
.btn-ghost:hover { border-color: var(--teal-light); background: rgba(255,255,255,.07); }
.btn .icon { width: 18px; height: 18px; }
.hero-bottom-rule { width: 105px; display: flex; align-items: center; gap: 7px; margin-top: 53px; }
.hero-bottom-rule > span { width: 70px; height: 2px; background: var(--teal); }
.hero-bottom-rule > i { width: 25px; height: 2px; background: rgba(255,255,255,.2); }
.hero-visual { min-width: 0; position: relative; padding: 15px 13px 22px 0; }
.hero-visual::before { position: absolute; content: ''; width: 80%; height: 83%; top: 0; right: 0; border: 1px solid rgba(95, 217, 212, .32); border-radius: 10px; transform: translate(2px, -8px); }
.hero-visual-frame { position: relative; isolation: isolate; height: clamp(380px, 36vw, 515px); border-radius: 5px 42px 5px 5px; overflow: hidden; border: 1px solid rgba(180,241,237,.22); background: #1a444b; box-shadow: 0 35px 75px rgba(0,0,0,.2); }
.hero-visual-frame img { height: 100%; object-fit: cover; object-position: center; }
.hero-image-vignette { position: absolute; inset: 0; pointer-events: none; box-shadow: inset 0 0 35px rgba(7,36,45,.32); background: linear-gradient(180deg, transparent 62%, rgba(6,30,40,.34)); }
.image-corner { position: absolute; width: 41px; height: 41px; border-color: var(--teal-light); border-style: solid; pointer-events: none; }
.image-corner-top { top: 15px; left: 15px; border-width: 2px 0 0 2px; }
.image-corner-bottom { bottom: 15px; right: 15px; border-width: 0 2px 2px 0; }
.hero-stamp { position: absolute; z-index: 2; left: -33px; bottom: -8px; display: flex; flex-direction: column; justify-content: center; min-width: 170px; min-height: 132px; background: var(--teal-light); color: #0b3441; box-shadow: 0 18px 35px rgba(0,0,0,.2); padding: 19px 22px; }
.hero-stamp::after { position: absolute; content: ''; width: 20px; height: 20px; right: 11px; top: 11px; border-top: 1px solid rgba(14,74,81,.5); border-right: 1px solid rgba(14,74,81,.5); }
.stamp-overline { font-size: 9px; font-weight: 800; letter-spacing: .2em; }
.hero-stamp strong { font-size: 39px; font-weight: 850; line-height: 1.25; letter-spacing: -.06em; }
.hero-stamp > span:last-child { font-weight: 800; font-size: 11px; }
.hero-photo-index { display: block; position: absolute; bottom: -5px; right: 14px; font-weight: 700; letter-spacing: .16em; font-size: 11px; color: #c0dbda; }
.hero-photo-index span { color: var(--teal-light); margin-inline: 7px; }
.hero-edge { position: absolute; right: 0; bottom: 0; width: 43%; height: 8px; background: var(--teal); }
.sector-band { background: #def2ee; border-bottom: 1px solid #c5e5e2; }
.sector-band-inner { min-height: 72px; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 14px; }
.sector-band-inner > span:not(.band-separator) { font-size: 11px; letter-spacing: .13em; font-weight: 850; color: #2f6570; white-space: nowrap; }
.band-separator { width: 5px; height: 5px; border: 1px solid #58adae; transform: rotate(45deg); }

/* Bloques */
.section { padding: 112px 0; }
.section-title { margin: 25px 0 0; color: var(--navy); font-size: clamp(36px, 4.4vw, 58px); font-weight: 820; letter-spacing: -.064em; line-height: 1.15; }
.section-title span:not(.accent-text) { color: #68949a; }
.accent-text { color: var(--teal); }
.section-description { font-size: clamp(17px, 1.7vw, 21px); font-weight: 530; line-height: 1.65; color: #314e56; }

/* Sobre Geonort */
.about { background: var(--cream); }
.about-grid { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); align-items: center; gap: clamp(50px,7vw,105px); }
.about-copy { max-width: 540px; }
.about .section-title { font-size: clamp(36px,4.2vw,55px); }
.about .section-title > span:not(.accent-text) { color: #57818b; font-size: .79em; }
.about .section-description { max-width: 440px; margin: 26px 0 17px; }
.about-materials { color: var(--muted); line-height: 1.9; font-size: 15px; max-width: 465px; margin: 0 0 33px; }
.text-link { font-size: 13px; display: inline-flex; align-items: center; gap: 28px; padding-bottom: 11px; color: #1d5960; border-bottom: 2px solid var(--teal); font-weight: 800; transition: gap .2s ease; }
.text-link:hover { gap: 37px; }
.text-link .icon { width: 18px; }
.about-visual { position: relative; padding: 16px 18px 32px 25px; }
.about-visual::before { position: absolute; z-index: 0; content: ''; left: 0; top: 0; bottom: 50px; right: 40px; border: 1px solid #66c9c3; border-radius: 19px; }
.about-photo { position: relative; z-index: 1; aspect-ratio: 1.13; background: #aab9b7; border-radius: 19px 48px 19px 19px; }
.about-photo img { height: 100%; object-fit: cover; object-position: center; }
.about-photo-line { position: absolute; z-index: 2; width: 70px; height: 4px; bottom: 24px; right: 18px; background: var(--teal); }
.about-photo-label { position: absolute; bottom: 11px; left: 26px; font-size: 10px; letter-spacing: .12em; color: #54777c; font-weight: 850; }
.about-photo-label span { color: #39adaa; padding-inline: 7px; }

/* Tarjetas de sectores */
.sectors { background: #fff; }
.section-header { display: flex; justify-content: space-between; align-items: end; gap: 50px; margin-bottom: 43px; }
.section-header-note { max-width: 225px; color: #6a7f86; font-size: 15px; line-height: 1.7; margin: 0 0 8px; }
.sectors-grid { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 13px; }
.sector-card { min-height: 250px; padding: 22px 21px 19px; background: #f5f9f8; border: 1px solid #e0eae7; border-radius: 5px; display: flex; flex-direction: column; transition: transform .25s ease, background .25s ease, box-shadow .25s ease, border-color .25s ease; position: relative; overflow: hidden; }
.sector-card::before { content: ''; position: absolute; right: -32px; top: -40px; width: 95px; height: 95px; border: 1px solid #d7e7e4; border-radius: 50%; }
.sector-card:hover { transform: translateY(-7px); background: #ecf8f6; border-color: #b0dcd7; box-shadow: 0 20px 30px rgba(8,65,69,.08); }
.sector-num { color: #6c9295; font-size: 12px; letter-spacing: .14em; font-weight: 700; }
.sector-card h3 { margin: auto 0 22px; color: #17333c; font-size: clamp(17px,1.7vw,22px); font-weight: 800; letter-spacing: -.045em; }
.sector-underline { width: 37px; height: 3px; background: #32beb9; transition: width .2s ease; }
.sector-card:hover .sector-underline { width: 100%; }
.sector-shape { position: relative; margin-top: 28px; width: 70px; height: 70px; display: flex; align-items: center; justify-content: center; }
.sector-shape::before, .sector-shape::after, .sector-shape span { content: ''; display: block; position: absolute; border: 2px solid #4f9b9e; }
.shape-agriculture::before { width: 35px; height: 44px; border-radius: 70% 0 70% 0; transform: rotate(-25deg); }
.shape-agriculture::after { width: 1px; height: 47px; border: 0; background: #4f9b9e; transform: rotate(24deg); }
.shape-agriculture span { width: 21px; height: 24px; border-right: 0; border-bottom: 0; border-radius: 70% 0 0 0; left: 6px; top: 37px; transform: rotate(-8deg); }
.shape-livestock::before { width: 47px; height: 30px; border-radius: 55% 45% 47% 50%; }
.shape-livestock::after { width: 16px; height: 16px; border-radius: 50%; right: 0; top: 12px; }
.shape-livestock span { width: 24px; height: 19px; border-top: 0; border-right: 0; border-bottom: 0; left: 21px; top: 45px; box-shadow: -15px 0 0 -13px #4f9b9e; }
.shape-mining::before { width: 50px; height: 35px; clip-path: polygon(0 100%, 38% 6%, 70% 64%, 83% 35%, 100% 100%); background: rgba(57,173,170,.16); }
.shape-mining::after { width: 42px; height: 0; border-width: 1px 0 0; bottom: 10px; }
.shape-mining span { width: 10px; height: 10px; border-radius: 50%; top: 3px; right: 1px; }
.shape-residential::before { width: 37px; height: 32px; top: 30px; }
.shape-residential::after { width: 35px; height: 35px; transform: rotate(45deg); top: 12px; border-right: 0; border-bottom: 0; }
.shape-residential span { width: 11px; height: 23px; top: 39px; border-bottom: 0; }
.shape-industrial::before { width: 50px; height: 30px; bottom: 8px; clip-path: polygon(0 38%, 26% 10%, 26% 38%, 54% 10%, 54% 38%, 80% 10%, 80% 100%, 0 100%); background: rgba(57,173,170,.12); }
.shape-industrial::after { height: 49px; width: 13px; top: 7px; right: 7px; }
.shape-industrial span { width: 12px; height: 12px; border-left: 0; border-right: 0; border-top: 0; bottom: 19px; left: 13px; }

/* Materiales */
.materials { background: #0c2935; color: #fff; position: relative; isolation: isolate; overflow: hidden; }
.materials::before { position: absolute; content: ''; width: 670px; height: 670px; right: -290px; bottom: -380px; background: radial-gradient(circle, rgba(67,196,184,.17), transparent 68%); }
.materials-grid-bg { opacity: .7; }
.materials-inner { position: relative; display: grid; grid-template-columns: .82fr 1.18fr; gap: clamp(40px,6vw,110px); align-items: start; }
.materials-intro { position: sticky; top: 150px; padding-top: 20px; }
.section-title-inverse { color: white; }
.section-title-inverse span { color: var(--teal-light) !important; }
.materials-intro p { margin: 28px 0 32px; color: #aacbd0; font-size: 16px; line-height: 1.8; }
.materials-content { display: grid; gap: 14px; }
.hdpe-card { position: relative; background: #56d4cb; color: #0b3440; padding: 30px 34px 32px; min-height: 310px; overflow: hidden; border: 1px solid #a4eee6; border-radius: 5px 40px 5px 5px; }
.hdpe-card::after { content: ''; position: absolute; width: 190px; height: 190px; right: -83px; top: 50px; border: 1px solid rgba(3,73,78,.25); border-radius: 50%; box-shadow: 0 0 0 35px rgba(5,107,108,.04), 0 0 0 70px rgba(5,107,108,.035); }
.hdpe-card-top { display: flex; justify-content: space-between; gap: 10px; align-items: center; font-size: 10px; letter-spacing: .17em; font-weight: 850; }
.mini-symbol { width: 23px; height: 23px; border: 2px solid #0a6470; border-radius: 50%; position: relative; }
.mini-symbol::after { content: ''; position: absolute; width: 8px; height: 8px; top: 5.5px; left: 5.5px; border-radius: 50%; background: #0a6470; }
.hdpe-card h3 { position: relative; z-index: 1; font-weight: 850; font-size: clamp(68px,7vw,93px); margin: 10px 0 17px; letter-spacing: -.08em; line-height: 1; }
.hdpe-caption { position: relative; z-index: 1; display: block; font-weight: 800; font-size: 12px; letter-spacing: .07em; margin-bottom: 10px; }
.hdpe-sizes { position: relative; z-index: 1; display: flex; align-items: stretch; }
.hdpe-sizes div { padding: 0 19px; display: flex; gap: 4px; align-items: baseline; border-right: 1px solid rgba(7,88,96,.24); }
.hdpe-sizes div:first-child { padding-left: 0; }
.hdpe-sizes div:last-child { border-right: 0; }
.hdpe-sizes strong { font-size: clamp(27px,3vw,37px); line-height: 1.3; letter-spacing: -.07em; }
.hdpe-sizes span { font-size: 12px; font-weight: 800; }
.material-cards { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; }
.material-card { display: flex; flex-direction: column; position: relative; min-height: 179px; border: 1px solid #3f6771; background: rgba(255,255,255,.045); border-radius: 5px; padding: 24px; transition: border-color .24s ease, background .24s ease, transform .24s ease; overflow: hidden; }
.material-card:hover { border-color: #5acbc6; background: rgba(64,214,202,.1); transform: translateY(-4px); }
.material-number { font-size: 10px; font-weight: 800; color: #65c8c7; letter-spacing: .12em; }
.material-card h3 { font-weight: 760; font-size: clamp(18px,2vw,23px); letter-spacing: -.045em; line-height: 1.2; margin: auto 0 12px; color: #f6ffff; }
.material-card-line { width: 34px; height: 2px; background: var(--teal-light); }

/* Galería */
.gallery { background: #fafcfb; }
.gallery-heading { margin-bottom: 41px; display: flex; align-items: end; justify-content: space-between; gap: 30px; }
.gallery-heading-meta { align-self: end; letter-spacing: .2em; font-weight: 800; font-size: 12px; color: #5d8189; padding-bottom: 8px; }
.gallery-grid { display: grid; grid-template-columns: repeat(12,minmax(0,1fr)); gap: 18px; }
.photo-shell { position: relative; overflow: hidden; border: 1px solid #93c6c5; box-shadow: var(--shadow); isolation: isolate; }
.photo-shell > img { transition: transform .65s cubic-bezier(.16, 1, .3, 1); }
.photo-shell:hover > img { transform: scale(1.045); }
.photo-soft-edge { pointer-events: none; position: absolute; z-index: 1; inset: 0; box-shadow: inset 0 0 28px 13px rgba(16,43,55,.12); background: linear-gradient(180deg,rgba(10,34,44,.09) 0%,transparent 25%,transparent 67%,rgba(10,34,44,.51) 100%); border-radius: inherit; }
.gallery-photo { appearance: none; display: block; position: relative; height: 340px; width: 100%; padding: 0; text-align: left; cursor: zoom-in; background: #5a7478; color: #fff; border-radius: 19px; }
.gallery-photo:nth-child(1) { grid-column: span 7; }
.gallery-photo:nth-child(2) { grid-column: span 5; }
.gallery-photo:nth-child(3) { grid-column: span 5; }
.gallery-photo:nth-child(4) { grid-column: span 7; }
.gallery-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.gallery-photo:nth-child(2) img { object-position: center 60%; }
.gallery-photo:nth-child(3) img { object-position: center 48%; }
.gallery-photo-bottom { position: absolute; z-index: 2; display: flex; justify-content: space-between; align-items: end; bottom: 20px; left: 24px; right: 22px; color: #fff; font-weight: 850; font-size: 14px; letter-spacing: .08em; text-shadow: 0 1px 10px rgba(0,0,0,.4); }
.gallery-photo-bottom small { color: #b7f0ea; font-size: 11px; margin-left: 5px; }
.expand-icon { width: 36px; height: 36px; background: rgba(7,32,41,.67); border: 1px solid rgba(255,255,255,.55); display: grid; place-items: center; border-radius: 50%; transition: color .2s, background .2s; }
.expand-icon .icon { width: 16px; height: 16px; }
.gallery-photo:hover .expand-icon { background: var(--teal-light); color: var(--navy); }

/* Contacto y redes */
.contact { background: #eaf6f3; padding: 95px 0 92px; }
.contact-panel { position: relative; isolation: isolate; background: radial-gradient(ellipse at 20% 80%, rgba(41,118,121,.25), transparent 54%), var(--navy); color: white; border-radius: 7px 68px 7px 7px; padding: clamp(38px,5vw,66px); display: grid; grid-template-columns: minmax(0,.8fr) minmax(0,1.2fr); gap: clamp(35px,5vw,90px); box-shadow: 0 25px 70px rgba(11,44,54,.2); overflow: hidden; }
.contact-panel-grid { opacity: .55; }
.contact-intro, .contact-details { position: relative; z-index: 1; }
.contact-intro h2 { font-size: clamp(48px,5.6vw,74px); letter-spacing: -.065em; line-height: 1; margin: 33px 0 18px; }
.contact-intro h2 span { color: var(--teal-light); }
.contact-intro p { color: #b7ced2; line-height: 1.85; font-size: 15px; max-width: 300px; margin: 0; }
.contact-decoration { width: 115px; height: 4px; background: var(--teal); margin-top: 55px; }
.contact-details { display: grid; align-content: center; gap: 14px; }
.contact-detail { display: flex; min-width: 0; align-items: center; gap: 17px; padding: 24px 20px; background: rgba(255,255,255,.055); border: 1px solid rgba(155,214,210,.23); border-radius: 4px; transition: background .2s, transform .2s, border-color .2s; }
.contact-detail:hover { border-color: #5dcecb; background: rgba(255,255,255,.11); transform: translateX(4px); }
.contact-detail-icon { width: 49px; height: 49px; background: rgba(108,230,217,.12); border: 1px solid rgba(108,230,217,.3); border-radius: 50%; display: grid; place-items: center; color: var(--teal-light); flex: none; }
.contact-detail-main { display: flex; min-width: 0; flex: 1; flex-direction: column; gap: 6px; }
.detail-label { font-size: 10px; letter-spacing: .16em; font-weight: 850; color: #75cacb; }
.contact-detail-main strong { color: #fff; font-size: clamp(18px,2vw,25px); letter-spacing: -.02em; font-weight: 740; overflow-wrap: anywhere; }
.contact-detail-main strong.email-text { font-size: clamp(12px,1.45vw,17px); font-weight: 680; }
.contact-detail-arrow { width: 17px; height: 17px; color: var(--teal-light); }
.social-row { display: flex; align-items: center; justify-content: space-between; gap: 25px; padding: 34px 2px 0; }
.social-heading { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.social-heading-line { width: 29px; height: 2px; background: #27b6b0; }
.social-heading strong { color: var(--navy); font-weight: 800; font-size: 16px; }
.social-heading > span:last-child { font-size: 13px; color: #65828a; margin-left: 6px; }
.social-platforms { display: flex; flex-wrap: wrap; gap: 9px; }
.social-platforms span { display: inline-flex; justify-content: center; align-items: center; background: white; border: 1px solid #d0e3df; color: #31565e; border-radius: 3px; padding: 11px 15px; font-size: 12px; font-weight: 800; }

/* Pie */
.site-footer { background: #071e28; color: #b1c6c9; }
.footer-main { display: flex; align-items: center; gap: 35px; justify-content: space-between; padding-top: 45px; padding-bottom: 43px; }
.brand-footer .brand-text strong { color: #fff; }
.brand-footer .brand-text small { color: #b0ced0; }
.brand-footer .brand-mark { background: rgba(81,206,199,.13); }
.footer-links { display: flex; flex-wrap: wrap; align-items: center; justify-content: end; gap: 23px; }
.footer-links a { font-size: 12px; font-weight: 650; transition: color .2s ease; }
.footer-links a:hover { color: var(--teal-light); }
.footer-bottom { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; border-top: 1px solid rgba(157,204,204,.17); padding-top: 22px; padding-bottom: 26px; gap: 14px; }
.footer-bottom span { font-size: 9px; letter-spacing: .1em; font-weight: 750; }

/* Visor de fotos */
.lightbox[hidden] { display: none !important; }
.lightbox { position: fixed; inset: 0; z-index: 300; display: grid; place-items: center; padding: 24px; }
.lightbox-backdrop { position: absolute; inset: 0; background: rgba(2,16,22,.94); backdrop-filter: blur(8px); cursor: zoom-out; }
.lightbox-window { width: min(1060px,100%); display: grid; grid-template-columns: 46px minmax(0,1fr) 46px; gap: 16px; align-items: center; position: relative; z-index: 1; }
.lightbox-figure { margin: 0; min-width: 0; }
.lightbox-figure img { max-height: min(76vh,740px); width: 100%; height: auto; object-fit: contain; border: 1px solid rgba(95,210,208,.5); border-radius: 8px; background: #203843; }
.lightbox-figure figcaption { display: flex; justify-content: space-between; margin-top: 13px; color: #cce7e6; font-size: 11px; font-weight: 750; letter-spacing: .18em; }
.lightbox-control, .lightbox-close { color: #f1ffff; display: grid; place-items: center; cursor: pointer; border: 1px solid rgba(197,240,234,.4); background: rgba(255,255,255,.09); transition: background .2s; border-radius: 50%; width: 44px; height: 44px; }
.lightbox-control:hover, .lightbox-close:hover { background: #2b777b; }
.lightbox-prev .icon { transform: rotate(180deg); }
.lightbox-close { position: absolute; right: 0; top: -58px; }

/* Seguridad visual: todo el contenido permanece visible sin JS, con JS y
   también cuando IntersectionObserver está bloqueado o no se ejecuta. */
@media (prefers-reduced-motion: no-preference) {
  @keyframes geonort-reveal {
    from { opacity: .74; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
  }
  .js-enhanced [data-reveal].in-view {
    animation: geonort-reveal .55s ease-out both;
  }
  .sectors-grid [data-reveal]:nth-child(2).in-view { animation-delay: .06s; }
  .sectors-grid [data-reveal]:nth-child(3).in-view { animation-delay: .12s; }
  .sectors-grid [data-reveal]:nth-child(4).in-view { animation-delay: .18s; }
  .sectors-grid [data-reveal]:nth-child(5).in-view { animation-delay: .24s; }
}

@media (max-width: 1100px) {
  .container { padding-inline: 32px; }
  .hero-layout { gap: 35px; }
  .hero-heading-main { font-size: clamp(44px,5.6vw,68px); }
  .sectors-grid { gap: 10px; }
  .sector-card { padding: 19px 16px; }
  .desktop-nav { gap: 18px; }
}
@media (max-width: 900px) {
  .nav-inner { height: 72px; }
  .desktop-nav, .nav-contact { display: none; }
  .menu-toggle { display: inline-flex; }
  .hero-layout { min-height: 0; grid-template-columns: 1fr; padding-top: 70px; padding-bottom: 82px; gap: 46px; }
  .hero-copy { padding-top: 0; }
  .hero h1 { margin-top: 25px; }
  .hero-heading-top { font-size: clamp(31px,4.6vw,43px); }
  .hero-heading-main { font-size: clamp(53px,8vw,75px); }
  .hero-description { max-width: 680px; }
  .hero-bottom-rule { display: none; }
  .hero-visual { max-width: 720px; width: calc(100% - 30px); margin-left: 30px; }
  .hero-visual-frame { height: clamp(340px,55vw,510px); }
  .hero-stamp { bottom: -12px; }
  .sector-band-inner { justify-content: center; column-gap: 18px; padding-top: 22px; padding-bottom: 22px; }
  .about-grid { grid-template-columns: 1fr 1fr; gap: 35px; }
  .section { padding: 85px 0; }
  .sectors-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .sector-card { min-height: 220px; }
  .materials-inner { gap: 30px; }
  .contact-panel { gap: 30px; }
}
@media (max-width: 700px) {
  .container { padding-inline: 22px; }
  .topline { height: 31px; }
  .topline-inner > span { font-size: 8px; letter-spacing: .09em; }
  .topline a { font-size: 10px; }
  .topline .topline-dot { display: none; }
  .brand-text strong { font-size: 22px; }
  .brand-mark { width: 40px; height: 40px; }
  .brand-text small { font-size: 7px; }
  .hero-layout { padding-top: 63px; gap: 39px; padding-bottom: 70px; }
  .hero-heading-top { font-size: clamp(30px,6vw,42px); }
  .hero-heading-main { font-size: clamp(37px,9vw,61px); }
  .hero-description { font-size: 16px; }
  .hero-visual { margin-left: 20px; width: calc(100% - 20px); }
  .hero-visual-frame { height: clamp(295px,62vw,440px); border-top-right-radius: 30px; }
  .hero-stamp { min-width: 135px; min-height: 106px; left: -21px; padding: 15px 18px; }
  .hero-stamp strong { font-size: 32px; }
  .hero-stamp > span:last-child { font-size: 10px; }
  .hero-photo-index { bottom: -15px; right: 16px; }
  .section { padding: 76px 0; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-copy { max-width: none; }
  .about-photo { aspect-ratio: 1.32; }
  .about-visual { max-width: 600px; }
  .section-header { display: block; }
  .section-header-note { max-width: none; margin-top: 16px; }
  .sectors-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
  .sector-card { min-height: 200px; }
  .materials-inner { grid-template-columns: 1fr; gap: 36px; }
  .materials-intro { position: static; padding-top: 0; }
  .materials-intro p { margin-top: 18px; }
  .gallery-grid { gap: 12px; }
  .gallery-photo { height: 260px; }
  .contact { padding: 70px 0; }
  .contact-panel { grid-template-columns: 1fr; gap: 30px; border-top-right-radius: 42px; }
  .contact-decoration { margin-top: 24px; }
  .social-row { align-items: flex-start; flex-direction: column; }
  .footer-main { flex-direction: column; align-items: flex-start; gap: 30px; }
  .footer-links { justify-content: flex-start; }
  .lightbox { padding: 16px; }
  .lightbox-window { grid-template-columns: 36px minmax(0,1fr) 36px; gap: 6px; }
  .lightbox-control { width: 35px; height: 35px; }
}
@media (max-width: 480px) {
  .container { padding-inline: 19px; }
  .topline-inner > span { max-width: 210px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
  .topline-inner a { font-size: 9px; }
  .topline .icon { display: none; }
  .nav-inner { height: 69px; }
  .brand { gap: 9px; }
  .brand-text strong { font-size: 21px; }
  .brand-text small { font-size: 6.7px; letter-spacing: .09em; }
  .hero-layout { padding-top: 55px; }
  .hero h1 { margin-bottom: 21px; }
  .hero-heading-top { font-size: clamp(28px,7vw,35px); }
  .hero-heading-main { font-size: clamp(35px,9.2vw,46px); }
  .hero-description { font-size: 15px; }
  .hero-actions { gap: 10px; }
  .btn { padding: 13px 15px; min-height: 49px; gap: 12px; font-size: 12px; }
  .hero-visual-frame { height: 295px; }
  .hero-stamp { bottom: -15px; }
  .sector-band-inner { column-gap: 10px; row-gap: 13px; }
  .sector-band-inner > span:not(.band-separator) { letter-spacing: .05em; font-size: 9px; }
  .band-separator { width: 3px; height: 3px; }
  .section-title { font-size: clamp(32px,9vw,43px); }
  .about .section-title { font-size: clamp(32px,9vw,43px); }
  .sector-card { min-height: 184px; padding: 15px 16px; }
  .sector-shape { width: 55px; height: 55px; transform: scale(.75); transform-origin: top left; margin-bottom: -10px; }
  .sector-card h3 { font-size: 18px; }
  .hdpe-card { padding: 24px 22px 27px; min-height: 285px; }
  .hdpe-card h3 { font-size: 75px; }
  .hdpe-sizes div { padding-inline: 13px; }
  .hdpe-sizes strong { font-size: 27px; }
  .material-cards { gap: 10px; }
  .material-card { min-height: 150px; padding: 18px; }
  .material-card h3 { font-size: 17px; }
  .gallery-heading { margin-bottom: 25px; }
  .gallery-heading-meta { font-size: 10px; white-space: nowrap; }
  .gallery-photo:nth-child(n) { grid-column: span 12; }
  .gallery-photo { height: 260px; }
  .gallery-photo:nth-child(2) { height: 220px; }
  .contact-panel { padding: 29px 21px; }
  .contact-intro h2 { font-size: 56px; }
  .contact-detail { padding: 17px 12px; gap: 10px; }
  .contact-detail-icon { width: 39px; height: 39px; }
  .contact-detail-icon .icon { width: 18px; }
  .contact-detail-main strong { font-size: 20px; }
  .contact-detail-main strong.email-text { font-size: 12px; }
  .contact-detail-arrow { width: 14px; }
  .social-platforms span { padding: 10px 13px; }
  .footer-links { gap: 15px; }
  .footer-bottom span { line-height: 1.8; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}