:root {
  --lime: #c8d92b;
  --lime-dark: #9fad10;
  --charcoal: #353535;
  --charcoal-2: #242624;
  --graphite: #151715;
  --gray-logo: #696969;
  --steel: #a6a6a6;
  --light: #e9e9e9;
  --paper: #f7f8f5;
  --white: #ffffff;
  --text: #202420;
  --muted: #626862;
  --line: rgba(53, 53, 53, .13);
  --shadow: 0 24px 70px rgba(21, 23, 21, .14);
  --shadow-soft: 0 14px 40px rgba(21, 23, 21, .1);
  --radius: 26px;
  --radius-sm: 16px;
  --container: 1220px;
  --header-h: 88px;
}
* { box-sizing: border-box; }
html { scroll-behavior: auto; background: var(--graphite); }
body { margin: 0; font-family: "Manrope", "Segoe UI", sans-serif; color: var(--text); background: var(--paper); -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
::selection { background: var(--lime); color: var(--graphite); }
.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; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 9999; background: var(--lime); color: var(--graphite); padding: 12px 18px; border-radius: 10px; font-weight: 800; }
.skip-link:focus { top: 16px; }

/* Header */
.site-header { position: fixed; inset: 0 0 auto; z-index: 1000; height: var(--header-h); transition: background .25s ease, box-shadow .25s ease, height .25s ease; }
.site-header::after { content: ""; position: absolute; inset: auto 0 0; height: 1px; background: rgba(255,255,255,.14); }
.site-header.is-scrolled { background: rgba(35,37,35,.94); box-shadow: 0 14px 38px rgba(0,0,0,.18); backdrop-filter: blur(18px); }
.header-shell { width: min(calc(100% - 40px), var(--container)); height: 100%; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 26px; }
.brand { width: 190px; flex: 0 0 auto; }
.brand img { width: 100%; height: auto; filter: drop-shadow(0 8px 18px rgba(0,0,0,.15)); }
.site-nav { display: flex; align-items: center; gap: 8px; color: var(--white); }
.site-nav > a, .nav-parent { border: 0; background: transparent; color: inherit; padding: 12px 14px; border-radius: 12px; font-weight: 700; font-size: .93rem; transition: background .2s ease, color .2s ease; }
.site-nav > a:hover, .site-nav > a:focus-visible, .nav-parent:hover, .nav-parent:focus-visible, .site-nav [aria-current="page"] { color: var(--lime); background: rgba(255,255,255,.07); outline: none; }
.nav-group { position: relative; }
.nav-parent { display: flex; align-items: center; gap: 7px; }
.nav-parent span { color: var(--lime); font-size: 1rem; transition: transform .2s ease; }
.nav-group:hover .nav-parent span, .nav-group.is-open .nav-parent span { transform: rotate(180deg); }
.dropdown { position: absolute; top: calc(100% + 14px); right: 0; min-width: 300px; padding: 12px; background: rgba(30,32,30,.98); border: 1px solid rgba(255,255,255,.11); border-radius: 18px; box-shadow: 0 24px 70px rgba(0,0,0,.3); opacity: 0; visibility: hidden; transform: translateY(-8px); transition: .2s ease; backdrop-filter: blur(18px); }
.nav-group:hover .dropdown, .nav-group:focus-within .dropdown, .nav-group.is-open .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown::before { content: ""; position: absolute; inset: -15px 0 auto; height: 18px; }
.dropdown ul { list-style: none; padding: 0; margin: 0; }
.dropdown a { display: block; padding: 12px 14px; border-radius: 11px; color: #eef1eb; font-size: .9rem; line-height: 1.35; }
.dropdown a:hover, .dropdown a:focus-visible { background: rgba(200,217,43,.12); color: var(--lime); outline: none; }
.dropdown-projects { width: min(760px, 72vw); padding: 18px; }
.dropdown-projects ul { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 4px 10px; }
.dropdown-projects a { min-height: 70px; }
.dropdown-projects a span { display: block; color: var(--lime); font-weight: 800; margin-bottom: 4px; font-size: .78rem; }
.site-nav .nav-cta { margin-left: 8px; background: var(--lime); color: var(--graphite); padding-inline: 18px; }
.site-nav .nav-cta:hover, .site-nav .nav-cta:focus-visible { background: var(--white); color: var(--graphite); }
.menu-toggle { display: none; width: 48px; height: 48px; padding: 12px; border: 1px solid rgba(255,255,255,.18); background: rgba(0,0,0,.18); border-radius: 14px; }
.menu-toggle > span:not(.sr-only) { display: block; height: 2px; background: var(--white); margin: 5px 0; border-radius: 4px; transition: .2s ease; }

/* Hero */
.hero { position: relative; min-height: min(900px, 94vh); color: var(--white); overflow: hidden; background: var(--charcoal); display: grid; align-items: end; }
.hero--inner { min-height: min(760px, 82vh); }
.hero-media, .hero-media::before, .hero-media::after { position: absolute; inset: 0; }
.hero-media { overflow: hidden; }
.hero-media img { width: 100%; height: 118%; object-fit: cover; object-position: center; transform: translate3d(0, var(--parallax-y, 0), 0) scale(1.04); filter: saturate(.82) contrast(1.05); }
.hero-media::before { content: ""; z-index: 1; background: linear-gradient(90deg, rgba(13,15,13,.94) 0%, rgba(19,21,19,.78) 45%, rgba(20,22,20,.35) 72%, rgba(20,22,20,.58) 100%); }
.hero-media::after { content: ""; z-index: 2; background: linear-gradient(0deg, rgba(15,17,15,.9) 0%, transparent 45%, rgba(0,0,0,.18) 100%); }
.hero-grid { position: relative; z-index: 3; width: min(calc(100% - 40px), var(--container)); margin: 0 auto; padding: calc(var(--header-h) + 80px) 0 86px; display: grid; grid-template-columns: minmax(0,1.25fr) minmax(280px,.55fr); gap: clamp(34px, 7vw, 110px); align-items: end; }
.hero-copy { max-width: 870px; }
.hero h1 { margin: 0; font-size: clamp(3rem, 5.35vw, 5.9rem); line-height: .97; letter-spacing: -.052em; max-width: 13ch; text-wrap: balance; }
.hero--inner h1 { font-size: clamp(2.6rem, 4.15vw, 4.65rem); line-height: 1; letter-spacing: -.046em; max-width: 17ch; }
.hero--project h1 { font-size: clamp(2.45rem, 3.55vw, 4rem); max-width: 20ch; }
.hero--service h1 { font-size: clamp(2.65rem, 3.9vw, 4.35rem); max-width: 18ch; }
.hero-lead { max-width: 720px; margin: 28px 0 0; color: rgba(255,255,255,.82); font-size: clamp(1.07rem, 1.5vw, 1.35rem); line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 18px; min-height: 54px; padding: 0 22px; border-radius: 15px; border: 1px solid transparent; font-weight: 800; transition: transform .2s ease, background .2s ease, border-color .2s ease, color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--lime); color: var(--graphite); box-shadow: 0 14px 34px rgba(200,217,43,.18); }
.button-primary:hover, .button-primary:focus-visible { background: #d8e74a; outline: none; }
.button-secondary { color: var(--white); border-color: rgba(255,255,255,.32); background: rgba(255,255,255,.06); backdrop-filter: blur(10px); }
.button-secondary:hover, .button-secondary:focus-visible { border-color: var(--lime); color: var(--lime); outline: none; }
.hero-panel { padding: 22px; border-radius: var(--radius); background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.15); backdrop-filter: blur(16px); box-shadow: 0 26px 70px rgba(0,0,0,.2); }
.hero-panel > p { margin: 0 0 18px; font-weight: 700; color: rgba(255,255,255,.75); }
.hero-points { display: grid; gap: 10px; }
.hero-point { display: grid; grid-template-columns: 36px 1fr; gap: 12px; align-items: center; padding: 13px; border-radius: 14px; background: rgba(13,15,13,.44); }
.hero-point span { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 50%; background: var(--lime); color: var(--graphite); font-weight: 900; }
.hero-point strong { font-size: .94rem; }
.hero-breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 26px; color: rgba(255,255,255,.68); font-weight: 700; font-size: .9rem; }
.hero-breadcrumbs a:hover { color: var(--lime); }
.project-meta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.project-meta span { padding: 10px 13px; border-radius: 999px; border: 1px solid rgba(255,255,255,.17); background: rgba(0,0,0,.24); color: rgba(255,255,255,.86); font-weight: 700; font-size: .86rem; backdrop-filter: blur(10px); }

/* Sections */
.section { padding: 108px 0; position: relative; overflow: clip; }
.section-shell { width: min(calc(100% - 40px), var(--container)); margin: 0 auto; }
.section-heading { display: grid; grid-template-columns: minmax(0,.7fr) minmax(320px,.5fr); gap: 60px; align-items: end; margin-bottom: 50px; }
.section-heading h2, .content-title { margin: 0; color: var(--charcoal-2); font-size: clamp(2rem, 3.65vw, 3.85rem); line-height: 1.05; letter-spacing: -.042em; text-wrap: balance; }
.section-heading p { margin: 0; color: var(--muted); font-size: 1.08rem; line-height: 1.75; }
.intro-sentence { margin: 0 0 20px; color: var(--lime-dark); font-weight: 800; font-size: 1.05rem; }
.section-dark { background: var(--charcoal-2); color: var(--white); }
.section-dark .section-heading h2, .section-dark .content-title { color: var(--white); }
.section-dark .section-heading p { color: rgba(255,255,255,.67); }
.section-light { background: var(--white); }
.section-tinted { background: var(--light); }

/* Cards */
.service-grid { display: grid; grid-template-columns: repeat(12, minmax(0,1fr)); gap: 20px; }
.service-card { position: relative; grid-column: span 4; min-height: 480px; border-radius: var(--radius); overflow: hidden; background: var(--charcoal); color: var(--white); box-shadow: var(--shadow-soft); isolation: isolate; }
.service-card:nth-child(4), .service-card:nth-child(5) { grid-column: span 6; min-height: 430px; }
.service-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.2,.8,.2,1), filter .4s ease; filter: saturate(.78) contrast(1.02); }
.service-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(15,17,15,.96) 0%, rgba(15,17,15,.12) 70%); z-index: 1; }
.service-card-content { position: absolute; inset: auto 0 0; z-index: 2; padding: 28px; }
.service-card h3 { margin: 0; font-size: clamp(1.55rem, 2.5vw, 2.3rem); letter-spacing: -.035em; }
.service-card p { margin: 13px 0 0; color: rgba(255,255,255,.72); line-height: 1.6; max-width: 48ch; }
.service-card .card-link { display: inline-flex; gap: 12px; align-items: center; margin-top: 20px; color: var(--lime); font-weight: 800; }
.service-card:hover img { transform: scale(1.055); filter: saturate(.96) contrast(1.04); }
.service-card:hover .card-link { color: var(--white); }

.feature-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 70px; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--line); }
.feature-strip article { background: var(--white); padding: 30px; }
.feature-strip strong { display: block; font-size: 1.2rem; color: var(--charcoal); margin-bottom: 8px; }
.feature-strip p { margin: 0; color: var(--muted); line-height: 1.65; }
.feature-strip span { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: rgba(200,217,43,.18); color: var(--lime-dark); font-weight: 900; margin-bottom: 20px; }

/* Mosaic */
.visual-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; grid-template-rows: 310px 310px; gap: 18px; }
.visual-grid figure { margin: 0; overflow: hidden; border-radius: var(--radius); background: var(--charcoal); position: relative; }
.visual-grid figure:first-child { grid-row: span 2; }
.visual-grid figure:nth-child(4) { grid-column: span 2; }
.visual-grid img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s ease; }
.visual-grid figure:hover img { transform: scale(1.04); }

/* HSE */
.hse-layout { display: grid; grid-template-columns: minmax(240px,.4fr) minmax(0,1fr); gap: clamp(50px, 8vw, 110px); align-items: center; }
.hse-seal { position: relative; padding: 44px; border-radius: 50%; background: radial-gradient(circle, rgba(200,217,43,.17), transparent 64%); }
.hse-seal::before { content: ""; position: absolute; inset: 8%; border: 1px solid rgba(200,217,43,.36); border-radius: 50%; }
.hse-seal img { position: relative; width: min(100%, 330px); margin: auto; filter: drop-shadow(0 28px 45px rgba(0,0,0,.34)); }
.hse-copy h2 { margin: 0; font-size: clamp(2.25rem, 3.8vw, 4rem); letter-spacing: -.045em; line-height: 1.04; }
.hse-copy > p { color: rgba(255,255,255,.72); font-size: 1.12rem; line-height: 1.75; max-width: 780px; }
.hse-principles { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; margin-top: 30px; }
.hse-principles div { padding: 18px; border-radius: 16px; border: 1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.04); }
.hse-principles strong { color: var(--lime); }
.hse-principles p { margin: 8px 0 0; color: rgba(255,255,255,.62); line-height: 1.55; font-size: .92rem; }

/* Content layouts */
.split-content { display: grid; grid-template-columns: minmax(0,.75fr) minmax(340px,.55fr); gap: clamp(50px, 8vw, 110px); align-items: start; }
.prose { font-size: 1.08rem; line-height: 1.85; color: var(--muted); }
.prose p:first-child { margin-top: 0; }
.prose strong { color: var(--charcoal); }
.info-panel { position: sticky; top: calc(var(--header-h) + 28px); padding: 30px; background: var(--charcoal-2); color: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); }
.info-panel h2 { margin: 0; font-size: 1.7rem; }
.info-panel ul { list-style: none; margin: 22px 0 0; padding: 0; display: grid; gap: 12px; }
.info-panel li { display: grid; grid-template-columns: 26px 1fr; gap: 11px; color: rgba(255,255,255,.72); line-height: 1.5; }
.info-panel li::before { content: "✓"; width: 25px; height: 25px; display: grid; place-items: center; border-radius: 8px; background: var(--lime); color: var(--graphite); font-size: .78rem; font-weight: 900; }
.capability-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; }
.capability-card { padding: 28px; background: var(--white); border: 1px solid var(--line); border-radius: 20px; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.capability-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-soft); border-color: rgba(200,217,43,.55); }
.capability-card span { display: inline-grid; place-items: center; min-width: 42px; height: 42px; padding: 0 12px; border-radius: 13px; background: rgba(200,217,43,.2); color: var(--lime-dark); font-weight: 900; }
.capability-card h3 { margin: 20px 0 10px; font-size: 1.3rem; color: var(--charcoal); }
.capability-card p { margin: 0; color: var(--muted); line-height: 1.7; }
.process-grid { display: grid; grid-template-columns: repeat(5,1fr); gap: 14px; counter-reset: steps; }
.process-grid article { position: relative; min-height: 230px; padding: 24px; border-radius: 20px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); counter-increment: steps; }
.process-grid article::before { content: counter(steps, decimal-leading-zero); display: block; color: var(--lime); font-size: 1.1rem; font-weight: 900; margin-bottom: 42px; }
.process-grid h3 { margin: 0; color: var(--white); font-size: 1.15rem; }
.process-grid p { margin: 10px 0 0; color: rgba(255,255,255,.6); line-height: 1.58; font-size: .92rem; }

/* Slider */
.slider-section { background: var(--charcoal-2); }
.media-slider { position: relative; }
.slider-viewport { position: relative; aspect-ratio: 16 / 8.6; border-radius: 30px; overflow: hidden; background: #171917; box-shadow: 0 34px 90px rgba(0,0,0,.28); }
.slider-slide { position: absolute; inset: 0; margin: 0; opacity: 0; visibility: hidden; transform: scale(1.025); transition: opacity .55s ease, transform .75s cubic-bezier(.2,.8,.2,1), visibility .55s; }
.slider-slide.is-active { opacity: 1; visibility: visible; transform: scale(1); }
.slider-slide img { width: 100%; height: 100%; object-fit: cover; }
.slider-slide--logo { background: #fff; }
.slider-slide--logo img { object-fit: contain; padding: clamp(40px,8vw,110px); background: #fff; }
.slider-slide--logo::after { inset: 62% 0 0; background: linear-gradient(0deg, rgba(13,15,13,.72), transparent); }

.slider-slide::after { content: ""; position: absolute; inset: 50% 0 0; background: linear-gradient(0deg, rgba(13,15,13,.78), transparent); }
.slider-slide figcaption { position: absolute; z-index: 2; left: 30px; bottom: 28px; color: var(--white); font-weight: 800; font-size: clamp(1rem,2vw,1.35rem); }
.slider-toolbar { display: grid; grid-template-columns: auto 1fr auto; gap: 24px; align-items: center; margin-top: 24px; color: var(--white); }
.slider-counter { display: flex; align-items: baseline; gap: 5px; font-variant-numeric: tabular-nums; }
.slider-counter strong { font-size: 1.5rem; color: var(--lime); }
.slider-counter span { color: rgba(255,255,255,.5); }
.slider-dots { display: flex; justify-content: center; gap: 8px; }
.slider-dot { width: 36px; height: 5px; border: 0; border-radius: 99px; background: rgba(255,255,255,.22); padding: 0; transition: width .25s ease, background .25s ease; }
.slider-dot.is-active { width: 68px; background: var(--lime); }
.slider-arrows { display: flex; gap: 8px; }
.slider-arrow { width: 52px; height: 52px; border-radius: 15px; border: 1px solid rgba(255,255,255,.15); background: rgba(255,255,255,.06); color: var(--white); font-size: 1.35rem; transition: .2s ease; }
.slider-arrow:hover, .slider-arrow:focus-visible { background: var(--lime); color: var(--graphite); border-color: var(--lime); outline: none; }

/* Projects */
.project-grid { display: grid; grid-template-columns: repeat(12, minmax(0,1fr)); gap: 18px; }
.project-card { grid-column: span 4; min-height: 410px; position: relative; border-radius: var(--radius); overflow: hidden; color: var(--white); background: var(--charcoal); }
.project-card:nth-child(1), .project-card:nth-child(6), .project-card:nth-child(11) { grid-column: span 8; }
.project-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; filter: saturate(.78); }
.project-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(15,17,15,.95), rgba(15,17,15,.1) 70%); }
.project-card-content { position: absolute; z-index: 2; inset: auto 0 0; padding: 26px; }
.project-card span { color: var(--lime); font-weight: 800; font-size: .86rem; }
.project-card h3 { margin: 8px 0 0; font-size: clamp(1.35rem,2.4vw,2.1rem); line-height: 1.15; letter-spacing: -.035em; max-width: 28ch; }
.project-card:hover img { transform: scale(1.055); }
.project-card:hover h3 { color: var(--lime); }
.project-summary { display: grid; grid-template-columns: minmax(0,1fr) minmax(300px,.42fr); gap: clamp(48px,8vw,100px); }
.project-summary-card { padding: 30px; background: var(--white); border-radius: var(--radius); border: 1px solid var(--line); }
.project-summary-card h2 { margin: 0 0 22px; font-size: 1.6rem; color: var(--charcoal); }
.project-summary-card dl { margin: 0; display: grid; gap: 16px; }
.project-summary-card div { padding-bottom: 15px; border-bottom: 1px solid var(--line); }
.project-summary-card div:last-child { border: 0; padding-bottom: 0; }
.project-summary-card dt { color: var(--muted); font-size: .83rem; font-weight: 800; }
.project-summary-card dd { margin: 5px 0 0; color: var(--charcoal); font-weight: 700; line-height: 1.5; }
.scope-list { list-style: none; margin: 34px 0 0; padding: 0; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
.scope-list li { padding: 18px; border-radius: 16px; background: var(--white); border: 1px solid var(--line); line-height: 1.55; font-weight: 700; }
.scope-list li::before { content: ""; display: inline-block; width: 9px; height: 9px; margin-right: 10px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 5px rgba(200,217,43,.16); }
.reference-note { margin-top: 18px; color: rgba(255,255,255,.52); font-size: .86rem; line-height: 1.6; }

/* Contact */
.contact-section { background: linear-gradient(135deg, #eff1eb 0%, #fff 70%); }
.contact-layout { display: grid; grid-template-columns: minmax(300px,.58fr) minmax(0,1fr); gap: clamp(46px,7vw,90px); align-items: start; }
.contact-copy { position: sticky; top: calc(var(--header-h) + 30px); }
.contact-copy h2 { margin: 0; font-size: clamp(2.15rem,3.7vw,3.9rem); line-height: 1.04; letter-spacing: -.045em; }
.contact-copy > p { margin: 22px 0 0; color: var(--muted); line-height: 1.75; font-size: 1.07rem; }
.contact-direct { display: grid; gap: 10px; margin-top: 32px; }
.contact-direct a { padding: 17px 19px; border-radius: 15px; background: var(--white); border: 1px solid var(--line); transition: .2s ease; overflow-wrap: anywhere; }
.contact-direct a:hover { border-color: var(--lime); transform: translateX(4px); }
.contact-direct span { display: block; color: var(--muted); font-size: .78rem; font-weight: 800; }
.contact-direct strong { display: block; margin-top: 4px; color: var(--charcoal); }
.form-card { background: var(--charcoal-2); color: var(--white); border-radius: 30px; padding: clamp(24px,4vw,42px); box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 17px; }
.contact-form label { display: grid; gap: 9px; color: rgba(255,255,255,.78); font-size: .87rem; font-weight: 700; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; border: 1px solid rgba(255,255,255,.14); border-radius: 13px; background: rgba(255,255,255,.07); color: var(--white); padding: 14px 15px; outline: none; transition: border-color .2s ease, background .2s ease, box-shadow .2s ease; }
.contact-form select option { color: var(--graphite); }
.contact-form textarea { min-height: 150px; resize: vertical; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--lime); background: rgba(255,255,255,.1); box-shadow: 0 0 0 4px rgba(200,217,43,.12); }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: rgba(255,255,255,.37); }
.form-span { grid-column: 1/-1; }
.captcha-field { max-width: 260px; align-content: start; }
.captcha-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.captcha-retry { appearance: none; border: 0; padding: 0; color: var(--lime); background: transparent; font: inherit; font-size: .72rem; font-weight: 800; cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
.captcha-retry:hover { color: #e4ef6a; }
.captcha-retry:disabled { opacity: .45; cursor: wait; }
.captcha-question { display: flex; align-items: center; min-height: 46px; padding: 10px 14px; border-radius: 12px; color: var(--charcoal) !important; background: var(--lime); font-size: 1.08rem; font-weight: 900; letter-spacing: .01em; }
.captcha-field input:disabled { opacity: .55; cursor: wait; }

.privacy-check { grid-template-columns: 22px 1fr !important; align-items: start; align-self: end; padding-bottom: 8px; }
.privacy-check input { width: 20px; height: 20px; padding: 0; accent-color: var(--lime); }
.privacy-check span { line-height: 1.45; font-weight: 500; }
.form-actions { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; margin-top: 22px; }
.form-status { margin: 0; min-height: 24px; color: rgba(255,255,255,.7); line-height: 1.45; }
.form-status.is-success { color: #dff77d; }
.form-status.is-error { color: #ffb2a8; }
.form-security { margin: 16px 0 0; color: rgba(255,255,255,.38); font-size: .75rem; line-height: 1.5; }
.form-honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.contact-details-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.contact-detail { padding: 26px; border-radius: 20px; background: var(--white); border: 1px solid var(--line); }
.contact-detail h3 { margin: 0 0 12px; color: var(--charcoal); }
.contact-detail p, .contact-detail a { color: var(--muted); line-height: 1.65; overflow-wrap: anywhere; }
.contact-detail a:hover { color: var(--lime-dark); }
.map-card { margin-top: 22px; min-height: 360px; border-radius: var(--radius); overflow: hidden; position: relative; background: var(--charcoal); color: var(--white); }
.map-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .42; }
.map-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(20,22,20,.95), rgba(20,22,20,.3)); }
.map-card-content { position: relative; z-index: 2; max-width: 570px; padding: clamp(32px,6vw,70px); }
.map-card h2 { margin: 0; font-size: clamp(1.95rem,3.1vw,3.25rem); letter-spacing: -.038em; }
.map-card p { color: rgba(255,255,255,.7); line-height: 1.7; }

/* Footer */
.site-footer { background: #171917; color: var(--white); padding: 72px 0 24px; }
.footer-shell { width: min(calc(100% - 40px), var(--container)); margin: 0 auto; display: grid; grid-template-columns: 1.2fr .7fr .85fr; gap: 70px; }
.footer-brand img { width: 190px; }
.footer-brand p { color: rgba(255,255,255,.55); line-height: 1.7; max-width: 430px; }
.site-footer h2 { font-size: 1rem; color: var(--lime); margin: 0 0 18px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.site-footer li, .site-footer a { color: rgba(255,255,255,.6); line-height: 1.5; font-size: .9rem; overflow-wrap: anywhere; }
.site-footer a:hover { color: var(--lime); }
.footer-bottom { width: min(calc(100% - 40px), var(--container)); margin: 54px auto 0; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.1); display: flex; justify-content: space-between; gap: 20px; color: rgba(255,255,255,.4); font-size: .82rem; }
.footer-bottom p { margin: 0; }
.whatsapp-fab { position: fixed; z-index: 900; right: 24px; bottom: 24px; width: 58px; height: 58px; display: grid; place-items: center; border-radius: 18px; background: var(--lime); color: var(--graphite); box-shadow: 0 18px 36px rgba(0,0,0,.25); transition: transform .2s ease, border-radius .2s ease; }
.whatsapp-fab:hover { transform: translateY(-4px) rotate(-2deg); border-radius: 50%; }
.whatsapp-fab svg { width: 30px; fill: currentColor; }

/* Animation */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .72s ease, transform .72s cubic-bezier(.2,.8,.2,1); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
[data-stagger] > .reveal:nth-child(2) { transition-delay: .08s; }
[data-stagger] > .reveal:nth-child(3) { transition-delay: .16s; }
[data-stagger] > .reveal:nth-child(4) { transition-delay: .24s; }
[data-stagger] > .reveal:nth-child(5) { transition-delay: .32s; }

/* Utility */
.mt-0 { margin-top: 0 !important; }
.text-lime { color: var(--lime); }
.max-copy { max-width: 780px; }
.center { text-align: center; }
.no-js-note { background: #fff2cb; color: #51420a; padding: 12px; border-radius: 10px; }

@media (max-width: 1080px) {
  :root { --header-h: 78px; }
  .menu-toggle { display: block; }
  .site-nav { position: fixed; inset: var(--header-h) 0 0; padding: 22px 20px 42px; background: rgba(25,27,25,.99); display: block; overflow-y: auto; transform: translateX(100%); transition: transform .28s ease; }
  .site-nav.is-open { transform: translateX(0); }
  .site-nav > a, .nav-parent { width: 100%; justify-content: space-between; padding: 16px; font-size: 1rem; text-align: left; }
  .site-nav .nav-cta { margin: 14px 0 0; text-align: center; }
  .nav-group { position: static; }
  .dropdown, .dropdown-projects { position: static; width: auto; min-width: 0; padding: 0 0 0 12px; max-height: 0; opacity: 1; visibility: visible; transform: none; overflow: hidden; border: 0; box-shadow: none; background: transparent; transition: max-height .35s ease; }
  .nav-group.is-open .dropdown { max-height: 1200px; }
  .dropdown-projects ul { grid-template-columns: 1fr; }
  .dropdown-projects a { min-height: 0; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-panel { max-width: 600px; }
  .section-heading { grid-template-columns: 1fr; gap: 22px; }
  .service-card { grid-column: span 6; }
  .service-card:nth-child(5) { grid-column: span 12; }
  .project-card, .project-card:nth-child(1), .project-card:nth-child(6), .project-card:nth-child(11) { grid-column: span 6; }
  .process-grid { grid-template-columns: repeat(3,1fr); }
  .hse-principles { grid-template-columns: 1fr; }
}

@media (max-width: 780px) {
  :root { --radius: 21px; }
  .header-shell, .section-shell, .hero-grid, .footer-shell, .footer-bottom { width: min(calc(100% - 28px), var(--container)); }
  .brand { width: 160px; }
  .hero, .hero--inner { min-height: 760px; }
  .hero-grid { padding-bottom: 48px; }
  .hero h1 { font-size: clamp(2.65rem, 11.4vw, 4.25rem); max-width: 12ch; }
  .hero--inner h1, .hero--project h1, .hero--service h1 { font-size: clamp(2.35rem, 10.2vw, 3.65rem); max-width: 14ch; line-height: 1.02; }
  .hero-lead { font-size: 1rem; line-height: 1.65; }
  .hero-panel { padding: 16px; }
  .hero-media::before { background: linear-gradient(90deg, rgba(13,15,13,.92), rgba(13,15,13,.55)); }
  .section { padding: 78px 0; }
  .service-grid, .project-grid { display: grid; grid-template-columns: 1fr; }
  .service-card, .service-card:nth-child(4), .service-card:nth-child(5), .project-card, .project-card:nth-child(1), .project-card:nth-child(6), .project-card:nth-child(11) { grid-column: auto; min-height: 420px; }
  .feature-strip { grid-template-columns: 1fr; }
  .visual-grid { grid-template-columns: 1fr; grid-template-rows: none; }
  .visual-grid figure, .visual-grid figure:first-child, .visual-grid figure:nth-child(4) { grid-column: auto; grid-row: auto; min-height: 260px; }
  .hse-layout, .split-content, .project-summary, .contact-layout { grid-template-columns: 1fr; }
  .hse-seal { max-width: 330px; margin: auto; }
  .info-panel, .contact-copy { position: static; }
  .capability-grid, .scope-list { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .process-grid article { min-height: 180px; }
  .slider-viewport { aspect-ratio: 4 / 3; border-radius: 22px; }
  .slider-toolbar { grid-template-columns: auto 1fr; }
  .slider-dots { display: none; }
  .slider-arrows { justify-content: end; }
  .form-grid { grid-template-columns: 1fr; }
  .form-span { grid-column: auto; }
  .privacy-check { grid-template-columns: 22px 1fr !important; }
  .contact-details-grid { grid-template-columns: 1fr; }
  .footer-shell { grid-template-columns: 1fr; gap: 38px; }
  .footer-bottom { display: grid; }
  .whatsapp-fab { right: 14px; bottom: 14px; }
}

@media (max-width: 480px) {
  .hero-actions { display: grid; }
  .button { width: 100%; }
  .project-meta { display: grid; }
  .slider-slide figcaption { left: 18px; bottom: 18px; right: 18px; }
  .form-card { padding: 22px 18px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
  .hero-media img { transform: none !important; }
}


/* Nosotros / Misión — presentación editorial, sin barra lateral */
.about-page .hero-grid { grid-template-columns: minmax(0, 1fr); }
.about-page .hero-copy { max-width: 930px; }
.about-page .hero-panel { display: none; }
.about-page .hero-media img { object-position: center 42%; }
.about-manifesto {
  background:
    radial-gradient(circle at 86% 6%, rgba(200,217,43,.17), transparent 24%),
    linear-gradient(180deg, #ffffff 0%, #f2f3ef 100%);
}
.about-intro-grid {
  display: grid;
  grid-template-columns: minmax(0,.88fr) minmax(420px,1.12fr);
  gap: clamp(44px,7vw,92px);
  align-items: center;
}
.about-copy { color: var(--muted); font-size: 1.08rem; line-height: 1.82; }
.about-copy .content-title { max-width: 15ch; font-size: clamp(2.15rem,3.25vw,3.45rem); }
.about-copy p:not(.intro-sentence) { margin: 24px 0 0; }
.about-main-photo {
  position: relative;
  min-height: 490px;
  margin: 0;
  overflow: hidden;
  border-radius: 32px;
  background: var(--charcoal);
  box-shadow: 0 32px 82px rgba(21,23,21,.18);
}
.about-main-photo::after {
  content: "";
  position: absolute;
  inset: 45% 0 0;
  background: linear-gradient(0deg, rgba(13,15,13,.86), transparent);
}
.about-main-photo img { width: 100%; height: 100%; min-height: 490px; object-fit: cover; object-position: center; transition: transform .7s ease; }
.about-main-photo:hover img { transform: scale(1.035); }
.about-main-photo figcaption {
  position: absolute;
  z-index: 2;
  left: 28px;
  right: 28px;
  bottom: 26px;
  color: #fff;
  font-size: 1.02rem;
  line-height: 1.5;
  font-weight: 750;
  max-width: 36ch;
}
.direction-grid {
  display: grid;
  grid-template-columns: 1.18fr .91fr .91fr;
  gap: 18px;
  margin-top: 54px;
}
.direction-card {
  position: relative;
  min-height: 285px;
  padding: 32px;
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(53,53,53,.12);
  border-radius: 24px;
  box-shadow: 0 16px 46px rgba(21,23,21,.08);
}
.direction-card::after {
  content: "";
  position: absolute;
  width: 180px;
  height: 180px;
  right: -95px;
  bottom: -100px;
  border-radius: 50%;
  background: rgba(200,217,43,.12);
}
.direction-card--mission {
  color: #fff;
  background:
    linear-gradient(135deg, rgba(200,217,43,.08), transparent 46%),
    var(--charcoal-2);
  border-color: rgba(255,255,255,.08);
  box-shadow: 0 25px 70px rgba(21,23,21,.2);
}
.direction-card--mission::after { background: rgba(200,217,43,.2); }
.direction-accent { display: block; width: 58px; height: 6px; margin-bottom: 28px; border-radius: 99px; background: var(--lime); }
.direction-card h2 { position: relative; z-index: 1; margin: 0; color: var(--charcoal-2); font-size: clamp(1.75rem,2.4vw,2.45rem); letter-spacing: -.035em; }
.direction-card--mission h2 { color: #fff; }
.direction-card p { position: relative; z-index: 1; margin: 18px 0 0; color: var(--muted); line-height: 1.72; }
.direction-card--mission p { color: rgba(255,255,255,.76); }
.about-photo-band {
  display: grid;
  grid-template-columns: 1.15fr .85fr .85fr;
  gap: 14px;
  margin-top: 18px;
}
.about-photo-band figure { min-height: 230px; margin: 0; overflow: hidden; border-radius: 22px; background: var(--charcoal); }
.about-photo-band img { width: 100%; height: 100%; min-height: 230px; object-fit: cover; transition: transform .55s ease, filter .55s ease; filter: saturate(.82); }
.about-photo-band figure:hover img { transform: scale(1.045); filter: saturate(1); }

@media (max-width: 1020px) {
  .about-intro-grid { grid-template-columns: 1fr; }
  .about-main-photo, .about-main-photo img { min-height: 430px; }
  .direction-grid { grid-template-columns: 1fr 1fr; }
  .direction-card--mission { grid-column: 1 / -1; min-height: auto; }
}

@media (max-width: 780px) {
  .about-page .hero, .about-page .hero--inner { min-height: 690px; }
  .about-main-photo, .about-main-photo img { min-height: 340px; }
  .direction-grid, .about-photo-band { grid-template-columns: 1fr; }
  .direction-card--mission { grid-column: auto; }
  .direction-card { min-height: auto; padding: 26px; }
  .about-photo-band figure, .about-photo-band img { min-height: 260px; }
}