:root {
  --ink: #16201b;
  --muted: #66736b;
  --line: #dde4df;
  --paper: #ffffff;
  --soft: #f4f7f2;
  --forest: #193f34;
  --stone: #6c756f;
  --gold: #c79a3b;
  --brick: #9d4f32;
  --shadow: 0 18px 45px rgba(22, 32, 27, .14);
}
* { box-sizing: border-box; }
body { margin: 0; font-family: Arial, Helvetica, sans-serif; color: var(--ink); background: var(--paper); line-height: 1.6; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.site-header { position: sticky; top: 0; z-index: 20; display: grid; grid-template-columns: auto 1fr auto; gap: 24px; align-items: center; min-height: 78px; padding: 0 5vw; background: rgba(255,255,255,.95); border-bottom: 1px solid var(--line); box-shadow: 0 10px 28px rgba(22,32,27,.07); backdrop-filter: blur(12px); }
.brand { display: inline-flex; align-items: center; gap: 10px; min-width: 150px; font-weight: 800; font-size: 22px; letter-spacing: 0; }
.brand img { width: 156px; max-width: 32vw; max-height: 48px; object-fit: contain; }
.brand img + .brand-fallback { display: none; }
.brand span { color: var(--brick); }
.main-nav { display: flex; gap: 18px; justify-content: center; align-items: center; font-size: 13px; font-weight: 700; }
.main-nav a { padding: 10px 0; border-bottom: 2px solid transparent; }
.main-nav a:hover { border-color: var(--gold); }
.phone-link { color: var(--forest); font-weight: 800; }
.nav-toggle { display: none; }
.hero { position: relative; min-height: min(720px, calc(100vh - 78px)); display: flex; align-items: end; overflow: hidden; color: #fff; background: #17241d; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(13,25,20,.82), rgba(13,25,20,.34)); z-index: 1; pointer-events: none; }
.hero-slides, .hero-slide { position: absolute; inset: 0; }
.hero-slide { opacity: 0; background: var(--hero-image) center/cover; transform: scale(1.04); transition: opacity .9s ease, transform 5.5s ease; }
.hero-slide.active { opacity: 1; transform: scale(1); }
.hero-inner { position: relative; z-index: 2; width: min(980px, 90vw); padding: 12vh 0 10vh 5vw; animation: heroCopy .8s ease both; }
.eyebrow { margin: 0 0 12px; color: var(--gold); text-transform: uppercase; font-size: 12px; font-weight: 800; letter-spacing: 0; }
h1, h2, h3 { line-height: 1.12; letter-spacing: 0; margin: 0 0 16px; }
h1 { font-size: clamp(40px, 6vw, 78px); max-width: 980px; }
h2 { font-size: clamp(28px, 3.5vw, 46px); }
h3 { font-size: 22px; }
.hero p { max-width: 720px; font-size: 18px; color: rgba(255,255,255,.9); }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 18px; border: 1px solid var(--forest); border-radius: 6px; font-weight: 800; background: #fff; color: var(--forest); cursor: pointer; }
.button.primary { background: var(--gold); border-color: var(--gold); color: #15120b; }
.button.ghost { background: rgba(255,255,255,.1); color: #fff; border-color: rgba(255,255,255,.7); }
.button.outline { min-width: 230px; color: var(--brick); border: 2px solid #d29a75; background: transparent; }
.button.outline:hover { background: #d29a75; color: #fff; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.slider-controls { position: absolute; right: 5vw; bottom: 42px; z-index: 3; display: flex; gap: 10px; }
.slider-controls button { width: 44px; height: 44px; border: 1px solid rgba(255,255,255,.66); border-radius: 999px; background: rgba(255,255,255,.14); color: #fff; font-size: 28px; line-height: 1; cursor: pointer; backdrop-filter: blur(10px); }
.slider-controls button:hover { background: var(--gold); color: #17140c; border-color: var(--gold); }
.slider-dots { position: absolute; left: 5vw; bottom: 42px; z-index: 3; display: flex; gap: 8px; }
.slider-dots button { width: 34px; height: 4px; padding: 0; border: 0; border-radius: 99px; background: rgba(255,255,255,.44); cursor: pointer; transition: width .25s ease, background .25s ease; }
.slider-dots button.active { width: 54px; background: var(--gold); }
.home-social-rail { position: fixed; right: 0; top: 44%; z-index: 19; display: grid; gap: 8px; }
.home-social-rail a { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 999px 0 0 999px; background: #050706; color: #fff; font-weight: 900; text-transform: uppercase; box-shadow: 0 12px 28px rgba(0,0,0,.18); }
.home-social-rail a:hover { background: var(--gold); color: #17140c; }
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }
@keyframes heroCopy { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }
.intro-band, .content-band, .contact-layout, .detail-body, .map-section { width: min(1180px, 90vw); margin: 0 auto; padding: 58px 0; }
.intro-band { display: grid; grid-template-columns: .85fr 1.15fr; gap: 56px; }
.section-head { max-width: 760px; margin-bottom: 28px; }
.rich-text h2 { margin-top: 34px; font-size: 28px; }
.rich-text p { color: #344139; font-size: 17px; }
.rich-text ul { padding-left: 22px; }
.home-highlights { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 24px; }
.home-highlights article { padding: 20px; border: 1px solid var(--line); border-radius: 8px; background: #fff; box-shadow: 0 6px 20px rgba(22,32,27,.05); }
.home-highlights h3 { margin-bottom: 8px; font-size: 18px; color: var(--forest); }
.home-highlights p { margin: 0; font-size: 15px; color: var(--muted); }
.quarry-feature { display: grid; grid-template-columns: 1fr 1fr; gap: 46px; align-items: center; width: min(1280px, 90vw); margin: 0 auto; padding: 38px 0 24px; }
.quarry-copy { padding-left: min(5vw, 40px); }
.quarry-copy h2 { color: #5d5f63; font-size: clamp(36px, 5vw, 66px); }
.quarry-copy h2 span { color: #c8946e; }
.quarry-copy p:not(.eyebrow) { max-width: 620px; color: #535b58; font-size: 18px; font-weight: 700; line-height: 1.8; }
.quarry-feature figure { margin: 0; overflow: hidden; border-radius: 0; }
.quarry-feature img { width: 100%; aspect-ratio: 1.45; object-fit: cover; }
.home-reference-strip { width: min(1040px, 88vw); margin: 0 auto 34px; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 34px; align-items: center; }
.home-reference-strip img { width: 100%; max-height: 112px; object-fit: contain; filter: saturate(1.04); }
.mission-vision { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 28px; }
.mission-vision article { padding: 24px; border: 1px solid var(--line); border-radius: 8px; background: var(--soft); }
.mission-vision h2 { margin-top: 0; color: var(--forest); }
.stats-band { display: grid; grid-template-columns: repeat(3, 1fr); background: var(--forest); color: #fff; }
.stats-band article { padding: 48px 5vw; border-right: 1px solid rgba(255,255,255,.16); }
.stats-band strong { display: block; font-size: clamp(38px, 5vw, 70px); line-height: 1; color: var(--gold); }
.stats-band span { font-weight: 800; text-transform: uppercase; }
.muted { background: var(--soft); width: 100%; max-width: none; padding-left: 5vw; padding-right: 5vw; }
.muted > * { max-width: 1180px; margin-left: auto; margin-right: auto; }
.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.content-card { border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: #fff; box-shadow: 0 6px 20px rgba(22,32,27,.06); transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease; }
.content-card:hover { transform: translateY(-4px); box-shadow: 0 18px 38px rgba(22,32,27,.14); }
.content-card:hover { border-color: rgba(199,154,59,.5); }
.content-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; background: var(--soft); }
.content-card div, .content-card:not(:has(img)) { padding: 22px; }
.content-card h2, .content-card h3 { font-size: 22px; }
.content-card p { color: var(--muted); margin: 0; }
.tag { display: inline-flex; margin-bottom: 12px; color: var(--brick); font-size: 13px; font-weight: 800; }
.cta-band { padding: 74px 5vw; background: linear-gradient(90deg, var(--forest), #284d38); color: #fff; display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; }
.cta-band p { max-width: 720px; color: rgba(255,255,255,.86); }
.page-hero, .detail-hero { padding: 64px 5vw; background: var(--soft); }
.page-hero.compact h1 { color: var(--forest); }
.visual-hero { min-height: 360px; display: flex; align-items: end; color: #fff; background: linear-gradient(90deg, rgba(13,25,20,.82), rgba(13,25,20,.34)), var(--hero-image) center/cover; }
.visual-hero > div { max-width: 820px; }
.visual-hero.compact h1 { color: #fff; }
.visual-hero p:not(.eyebrow) { max-width: 680px; color: rgba(255,255,255,.9); font-size: 18px; }
.detail-hero { min-height: 380px; display: flex; align-items: end; color: #fff; background: linear-gradient(90deg, rgba(13,25,20,.8), rgba(13,25,20,.26)), var(--hero-image) center/cover; }
.detail-hero > div { max-width: 860px; }
.detail-hero p { font-size: 18px; color: rgba(255,255,255,.9); }
.detail-body { display: grid; gap: 34px; }
.project-gallery { border-top: 1px solid var(--line); padding-top: 28px; }
.project-gallery h2 { font-size: 28px; margin-bottom: 18px; }
.project-slider { position: relative; overflow: hidden; border-radius: 8px; background: #111915; }
.project-slides { position: relative; aspect-ratio: 16/9; }
.project-slide { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .45s ease; }
.project-slide.active { opacity: 1; }
.project-controls { right: 18px; bottom: 18px; }
.project-gallery-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 10px; margin-top: 14px; }
.project-gallery-grid button { padding: 0; border: 2px solid transparent; border-radius: 8px; background: none; cursor: pointer; overflow: hidden; }
.project-gallery-grid button.active { border-color: var(--gold); }
.project-gallery-grid img { width: 100%; border-radius: 6px; aspect-ratio: 4/3; object-fit: cover; background: var(--soft); }
.references-section { width: min(1180px, 90vw); margin: 0 auto; padding: 58px 0; }
.reference-logo-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; }
.reference-logo-card { display: grid; gap: 12px; align-content: start; min-height: 210px; padding: 22px; border: 1px solid var(--line); border-radius: 8px; background: #fff; box-shadow: 0 6px 20px rgba(22,32,27,.06); }
.reference-logo-card img { width: 100%; aspect-ratio: 1; object-fit: contain; padding: 10px; background: #fff; }
.reference-logo-card h2 { margin: 0; font-size: 17px; text-align: center; color: var(--forest); }
.contact-layout { display: grid; grid-template-columns: .95fr 1.05fr; gap: 28px; align-items: start; }
.contact-stack { display: grid; gap: 18px; }
.contact-info { border-radius: 8px; padding: 30px; background: #111915; color: #fff; box-shadow: var(--shadow); }
.contact-info h2 { color: var(--gold); }
.contact-info p, .contact-info .rich-text p { color: rgba(255,255,255,.82); }
.contact-info a { color: #fff; font-weight: 800; }
.contact-lines { display: grid; gap: 14px; margin-top: 18px; }
.contact-lines p { margin: 0; padding-bottom: 14px; border-bottom: 1px solid rgba(255,255,255,.12); }
.contact-lines span { display: block; margin-bottom: 4px; color: var(--gold); font-size: 12px; text-transform: uppercase; font-weight: 900; }
.contact-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.contact-actions .button.ghost { color: #fff; border-color: rgba(255,255,255,.62); }
.contact-form { display: grid; gap: 16px; border: 1px solid var(--line); border-top: 4px solid var(--gold); border-radius: 8px; padding: 30px; background: #fff; box-shadow: 0 18px 45px rgba(22,32,27,.09); }
.contact-form h2 { margin: 0; color: var(--forest); }
.contact-form p { margin: -6px 0 6px; color: var(--muted); }
.google-map { overflow: hidden; border: 1px solid var(--line); border-radius: 8px; background: #fff; box-shadow: 0 6px 20px rgba(22,32,27,.06); }
.google-map iframe { display: block; width: 100%; min-height: 390px; border: 0; filter: saturate(.95) contrast(.98); }
.map-section { padding-top: 0; }
.map-section .section-head { margin-bottom: 20px; }
.google-map-large iframe { min-height: min(560px, 68vh); }
.map-addresses { display: grid; gap: 10px; padding: 18px; }
.map-addresses p { margin: 0; color: var(--muted); }
.map-addresses strong { display: block; color: var(--forest); }
label { display: grid; gap: 6px; font-weight: 700; }
input, textarea, select { width: 100%; border: 1px solid var(--line); border-radius: 6px; min-height: 44px; padding: 10px 12px; font: inherit; }
textarea { resize: vertical; }
.search-form { display: flex; gap: 12px; max-width: 680px; }
.site-footer { display: grid; grid-template-columns: 1.2fr .7fr 1.2fr .9fr; gap: 32px; padding: 58px 5vw; background: linear-gradient(135deg, #0f1814, #17261f); border-top: 4px solid var(--gold); color: #fff; }
.site-footer a, .site-footer p { display: block; color: rgba(255,255,255,.78); margin: 8px 0; }
.site-footer h2 { font-size: 18px; color: var(--gold); }
.footer-brand img { width: 178px; max-height: 66px; object-fit: contain; margin-bottom: 16px; padding: 8px 10px; border-radius: 8px; background: #fff; }
.footer-brand strong { display: block; margin-bottom: 8px; font-size: 22px; color: #fff; }
.whatsapp { position: fixed; right: 18px; bottom: 18px; z-index: 30; display: grid; grid-template-columns: auto; gap: 1px; min-width: 188px; background: #1f8f55; color: #fff; border: 1px solid rgba(255,255,255,.28); border-radius: 999px; padding: 11px 18px 12px 46px; font-weight: 900; box-shadow: var(--shadow); }
.whatsapp::before { content: ""; position: absolute; left: 16px; top: 50%; width: 20px; height: 20px; transform: translateY(-50%); border-radius: 50%; background: #fff; }
.whatsapp span { font-size: 12px; line-height: 1; opacity: .9; }
.whatsapp strong { font-size: 15px; line-height: 1.1; }
.home-slider.hero { min-height: min(720px, calc(100vh - 78px)); display: block; color: var(--ink); background: #fff; }
.home-slider.hero::after, .home-slider .hero-inner, .home-social-rail { display: none !important; }
.home-slider .hero-slides, .home-slider .hero-slide { position: absolute; inset: 0; }
.home-slider .hero-slide { display: grid; grid-template-columns: minmax(0, 1fr) minmax(420px, .95fr); align-items: center; gap: 5vw; padding: 44px 8vw 42px 5vw; opacity: 0; background: #fff; transform: translateX(18px); transition: opacity .65s ease, transform .65s ease; overflow: hidden; }
.home-slider .hero-slide.active { opacity: 1; transform: translateX(0); z-index: 2; }
.hero-line-art { position: absolute; inset: 0; opacity: .52; pointer-events: none; background: radial-gradient(ellipse at 66% 2%, transparent 0 28%, rgba(199,154,59,.2) 28.2%, transparent 28.8%, rgba(199,154,59,.17) 29%, transparent 29.6%, rgba(199,154,59,.14) 29.8%, transparent 30.4%), radial-gradient(ellipse at 95% 92%, transparent 0 31%, rgba(199,154,59,.16) 31.2%, transparent 31.8%, rgba(199,154,59,.12) 32%, transparent 32.6%); }
.hero-tan-disc { position: absolute; left: 18vw; top: 29%; width: min(330px, 24vw); aspect-ratio: 1; border-radius: 50%; background: #ca9872; transform: translate(-50%, -50%); }
.hero-slide-figure { position: relative; z-index: 2; align-self: end; margin: 0; display: flex; align-items: end; min-height: 520px; }
.hero-slide-figure img { width: min(760px, 52vw); max-height: 620px; object-fit: contain; object-position: left bottom; filter: drop-shadow(0 18px 32px rgba(20,28,24,.16)); }
.hero-slide-copy { position: relative; z-index: 3; justify-self: end; max-width: 720px; text-align: center; padding-top: 30px; }
.hero-slide-copy h1 { max-width: none; margin-bottom: 18px; color: #c99976; font-size: clamp(42px, 4.9vw, 72px); font-weight: 900; text-transform: uppercase; }
.hero-slide-copy p { max-width: none; margin: 0 auto 34px; color: #686a6d; font-size: clamp(19px, 1.8vw, 28px); font-family: Georgia, 'Times New Roman', serif; font-weight: 700; }
.home-slider .slider-controls { inset: 50% 5vw auto 5vw; bottom: auto; right: 5vw; justify-content: space-between; transform: translateY(-50%); pointer-events: none; }
.home-slider .slider-controls button { pointer-events: auto; width: 58px; height: 58px; border: 0; background: transparent; color: #343434; font-size: 64px; box-shadow: none; backdrop-filter: none; }
.home-slider .slider-controls button:hover { background: transparent; color: var(--gold); }
.home-slider .slider-dots { left: 50%; bottom: 26px; transform: translateX(-50%); }
.home-slider .slider-dots button { background: #d7d7d7; }
.home-slider .slider-dots button.active { background: var(--gold); }
.social-dock { position: fixed; right: 0; top: 42%; z-index: 31; display: grid; gap: 8px; }
.social-dock a { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 999px 0 0 999px; background: #050706; color: #fff; box-shadow: 0 12px 28px rgba(0,0,0,.2); }
.social-dock a:hover { background: var(--gold); color: #17140c; }
.social-dock svg { width: 24px; height: 24px; fill: currentColor; stroke: none; }
.whatsapp { display: grid; grid-template-columns: 28px auto; column-gap: 10px; align-items: center; min-width: 214px; padding: 11px 18px; }
.whatsapp::before { display: none; }
.whatsapp svg { grid-row: span 2; width: 28px; height: 28px; fill: currentColor; stroke: none; }
.flash { margin: 18px auto; width: min(920px, 90vw); padding: 14px 18px; background: #eaf7ee; border: 1px solid #b7dec2; border-radius: 8px; color: #174b27; }
@media (max-width: 900px) {
  .site-header { grid-template-columns: 1fr auto; }
  .nav-toggle { display: inline-flex; border: 1px solid var(--line); background: #fff; border-radius: 6px; padding: 9px 12px; }
  .main-nav { display: none; grid-column: 1 / -1; flex-direction: column; align-items: start; padding-bottom: 18px; }
  .main-nav.open { display: flex; }
  .phone-link { display: none; }
  .intro-band, .contact-layout, .cta-band, .home-highlights, .quarry-feature { grid-template-columns: 1fr; }
  .home-slider .hero-slide { grid-template-columns: 1fr; align-content: center; gap: 18px; padding: 38px 6vw 72px; }
  .hero-tan-disc { left: 50%; top: 28%; width: 260px; }
  .hero-slide-figure { justify-content: center; min-height: 320px; }
  .hero-slide-figure img { width: min(540px, 92vw); max-height: 360px; object-position: center bottom; }
  .hero-slide-copy { justify-self: center; text-align: center; }
  .quarry-copy { padding-left: 0; }
  .home-reference-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .project-gallery-grid, .reference-logo-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .site-footer { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .hero { min-height: 620px; }
  .hero-inner { padding-left: 5vw; }
  .card-grid, .stats-band, .site-footer, .project-gallery-grid, .reference-logo-grid { grid-template-columns: 1fr; }
  .home-reference-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
  .home-social-rail { top: auto; right: 12px; bottom: 86px; display: flex; }
  .home-social-rail a { width: 42px; height: 42px; border-radius: 999px; }
  .social-dock { top: auto; right: 12px; bottom: 88px; display: flex; }
  .social-dock a { width: 42px; height: 42px; border-radius: 999px; }
  .whatsapp { min-width: 176px; padding-right: 14px; }
  .home-slider .hero-slide-copy h1 { font-size: clamp(32px, 9vw, 48px); }
  .home-slider .hero-slide-copy p { font-size: 18px; margin-bottom: 22px; }
  .home-slider .slider-controls { display: none; }
  .content-band, .intro-band, .contact-layout, .detail-body, .references-section, .map-section { padding: 44px 0; }
  .page-hero, .detail-hero { padding: 48px 5vw; }
  .detail-hero { min-height: 330px; }
}