/* =========================================================================
   GIRDER — Construction / General Contractor
   Bespoke design system. Bootstrap 5 supplies reset + a couple of utilities;
   everything visual below is hand-built.
   Palette:  Warm concrete · Steel graphite · Hi-vis safety orange · Caution amber
   Type:     Oswald (condensed industrial display) + Barlow (grotesque body)
   ========================================================================= */

:root {
  /* --- industrial palette (hued neutrals, not pure grey) --- */
  --concrete:    #E7E3DB;   /* page canvas — warm poured-concrete grey */
  --concrete-2:  #DDD7CA;   /* alternate section band */
  --surface:     #F5F2EC;   /* cards / paper */
  --steel:       #17191C;   /* body ink — cool near-black */
  --graphite:    #23272D;   /* dark sections */
  --graphite-2:  #14171B;   /* deepest — footer, overlays */
  --hivis:       #F1541C;   /* PRIMARY accent: safety orange, used sparingly */
  --hivis-deep:  #CE4310;   /* accent hover/active */
  --amber:       #F4A81D;   /* caution amber — hazard stripes, tiny marks only */
  --steel-mute:  #6C7178;   /* muted meta / captions */
  --line:        #CDC6B7;   /* hairline on concrete */
  --line-soft:   #E0DACC;   /* hairline on surface */

  --font-display: 'Oswald', 'Arial Narrow', system-ui, sans-serif;
  --font-body: 'Barlow', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --r: 4px;              /* squared-off, structural — not rounded-everything */
  --r-lg: 8px;
  --container: 1240px;
  --gutter: clamp(1rem, 4.5vw, 2.75rem);
  --ease: cubic-bezier(.2,.6,.35,1);

  --shadow-s: 0 2px 8px rgba(20,23,27,.08);
  --shadow-m: 0 18px 40px -22px rgba(20,23,27,.45);
  --shadow-l: 0 34px 70px -30px rgba(20,23,27,.55);

  /* hazard stripe fill (amber / steel diagonal) */
  --hazard: repeating-linear-gradient(-45deg,
             var(--amber) 0 14px, var(--steel) 14px 28px);
}

/* ---------------------------------------------------------------- base */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--concrete);
  color: var(--steel);
  font-size: 1.0625rem;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1,h2,h3,h4,h5 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: .01em;
  text-transform: uppercase;
  color: var(--steel);
  margin: 0 0 .5rem;
}
h2 { font-size: clamp(1.9rem, 4.4vw, 3.05rem); }
h3 { font-size: clamp(1.25rem, 2.2vw, 1.6rem); }

p { margin: 0 0 1rem; }
a { color: var(--hivis-deep); text-decoration: none; transition: color .18s var(--ease); }
a:hover { color: var(--hivis); }
img { max-width: 100%; display: block; }
ul { margin: 0; }

::selection { background: var(--hivis); color: #fff; }

/* ---------------------------------------------------------------- layout */
.wrap {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.wrap--narrow { max-width: 960px; }
.section { padding-block: clamp(3.5rem, 8vw, 6.5rem); position: relative; }
.section--concrete2 { background: var(--concrete-2); }
.section--surface { background: var(--surface); }
.section--dark { background: var(--graphite); color: #d7dade; }
.section--dark h2,.section--dark h3 { color: #fff; }

/* engineering blueprint grid on dark sections */
.section--dark.blueprint {
  background-color: var(--graphite);
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 44px 44px;
}

/* ---------------------------------------------------------------- a11y */
.skip-link {
  position: fixed; top: -60px; left: 12px; z-index: 3000;
  background: var(--hivis); color: #fff; padding: .7rem 1.1rem;
  font-weight: 600; font-family: var(--font-display); text-transform: uppercase;
  letter-spacing: .05em; border-radius: 0 0 var(--r) var(--r);
  transition: top .2s var(--ease);
}
.skip-link:focus { top: 0; color: #fff; }

:where(a, button, input, select, textarea, [tabindex]):focus-visible {
  outline: 3px solid var(--hivis);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ---------------------------------------------------------------- shared bits */
.kicker {
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: var(--font-display); font-weight: 600;
  text-transform: uppercase; letter-spacing: .16em;
  font-size: .78rem; color: var(--hivis-deep);
  margin-bottom: 1rem;
}
.section--dark .kicker { color: var(--amber); }
.kicker::before {
  content: ""; width: 26px; height: 3px; background: var(--hivis);
  display: inline-block;
}
.section--dark .kicker::before { background: var(--amber); }
.kicker .idx { color: var(--steel-mute); font-weight: 500; }
.section--dark .kicker .idx { color: #7f858d; }

.lead { font-size: 1.125rem; color: #33373c; max-width: 60ch; }
.section--dark .lead { color: #b7bcc2; }
.section-head { max-width: 720px; margin-bottom: clamp(2rem, 4vw, 3rem); }
.section-head--split {
  display: flex; flex-wrap: wrap; gap: 1.5rem 2rem;
  align-items: flex-end; justify-content: space-between;
  max-width: none;
}

/* hazard stripe divider */
.hazard-bar { height: 10px; width: 100%; background: var(--hazard); }
.hazard-bar--thin { height: 6px; }

/* buttons */
.btn {
  --bg: var(--hivis); --fg: #fff;
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  font-family: var(--font-display); font-weight: 600;
  text-transform: uppercase; letter-spacing: .06em; font-size: .92rem;
  line-height: 1; padding: .95rem 1.5rem; border: 2px solid var(--bg);
  background: var(--bg); color: var(--fg); border-radius: var(--r);
  cursor: pointer; transition: transform .15s var(--ease), background .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease);
  white-space: nowrap;
}
.btn:hover { background: var(--hivis-deep); border-color: var(--hivis-deep); color: #fff; transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn svg { width: 18px; height: 18px; }
.btn--line { --bg: transparent; --fg: var(--steel); border-color: var(--steel); }
.btn--line:hover { background: var(--steel); border-color: var(--steel); color: #fff; }
.btn--ghost-light { --bg: transparent; --fg: #fff; border-color: rgba(255,255,255,.5); }
.btn--ghost-light:hover { background: #fff; border-color: #fff; color: var(--steel); }
.btn--lg { padding: 1.1rem 1.9rem; font-size: 1rem; }
.btn--block { width: 100%; }
@media (prefers-reduced-motion: reduce) { .btn:hover { transform: none; } }

.text-hivis { color: var(--hivis) !important; }

/* ===================================================== top utility bar */
.topbar {
  background: var(--graphite-2); color: #aeb3ba;
  font-size: .84rem; letter-spacing: .01em;
}
.topbar__inner {
  display: flex; flex-wrap: wrap; align-items: center; gap: .4rem 1.6rem;
  padding-block: .55rem;
}
.topbar a { color: #cfd3d8; }
.topbar a:hover { color: #fff; }
.topbar__item { display: inline-flex; align-items: center; gap: .45rem; }
.topbar__item svg { width: 15px; height: 15px; color: var(--amber); flex: none; }
.topbar__spacer { margin-left: auto; }
.topbar__social { display: inline-flex; gap: .35rem; }
.topbar__social a {
  width: 26px; height: 26px; display: grid; place-items: center;
  border: 1px solid rgba(255,255,255,.16); border-radius: var(--r);
}
.topbar__social a:hover { background: var(--hivis); border-color: var(--hivis); }
.topbar__social svg { width: 14px; height: 14px; }
@media (max-width: 860px) { .topbar__hideable { display: none; } }

/* ===================================================== header */
.header {
  position: sticky; top: 0; z-index: 1100;
  /* NOTE: no backdrop-filter/transform/filter here — any of those would make
     the position:fixed off-canvas nav a descendant containing block and trap it. */
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .25s var(--ease);
}
.header.is-stuck { box-shadow: var(--shadow-s); }
.header__bar {
  display: flex; align-items: center; gap: 1.5rem;
  padding-block: .85rem; min-height: 68px;
}
.brand {
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: var(--font-display); font-weight: 700; font-size: 1.5rem;
  text-transform: uppercase; letter-spacing: .04em; color: var(--steel);
}
.brand:hover { color: var(--steel); }
.brand__mark {
  width: 38px; height: 38px; display: grid; place-items: center;
  background: var(--steel); color: var(--amber); border-radius: var(--r);
}
.brand__mark svg { width: 22px; height: 22px; }
.brand small {
  display: block; font-family: var(--font-body); font-weight: 600;
  font-size: .58rem; letter-spacing: .22em; color: var(--steel-mute);
  text-transform: uppercase; margin-top: 2px;
}

.nav { display: flex; align-items: center; gap: .25rem; margin-left: auto; }
.nav a:not(.btn) {
  font-family: var(--font-display); font-weight: 500; text-transform: uppercase;
  letter-spacing: .05em; font-size: .95rem; color: var(--steel);
  padding: .5rem .8rem; border-radius: var(--r); position: relative;
}
.nav a:not(.btn)::after {
  content: ""; position: absolute; left: .8rem; right: .8rem; bottom: .32rem;
  height: 2px; background: var(--hivis); transform: scaleX(0); transform-origin: left;
  transition: transform .2s var(--ease);
}
.nav a:not(.btn):hover { color: var(--steel); }
.nav a:not(.btn):hover::after { transform: scaleX(1); }
.header__cta { margin-left: .6rem; }

.nav-toggle {
  display: none; margin-left: auto; width: 46px; height: 42px;
  background: var(--steel); border: none; border-radius: var(--r);
  cursor: pointer; padding: 0; place-items: center;
}
.nav-toggle span { display: block; width: 20px; height: 2px; background: #fff; margin: 2.5px auto; transition: .25s var(--ease); }
.nav-toggle.is-open span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

.backdrop {
  position: fixed; inset: 0; background: rgba(20,23,27,.55);
  opacity: 0; visibility: hidden; transition: .25s var(--ease); z-index: 1090;
}
.backdrop.is-on { opacity: 1; visibility: visible; }

@media (max-width: 980px) {
  .nav-toggle { display: grid; }
  .nav {
    position: fixed; top: 0; right: 0; bottom: 0; width: min(84vw, 340px);
    flex-direction: column; align-items: stretch; gap: .15rem;
    background: var(--surface); padding: 5rem 1.4rem 2rem; margin: 0;
    transform: translateX(100%); transition: transform .3s var(--ease);
    z-index: 1120; box-shadow: var(--shadow-l); overflow-y: auto;
    border-left: 4px solid var(--hivis);
  }
  .nav.is-open { transform: translateX(0); }
  .nav a:not(.btn) { padding: .85rem .6rem; border-bottom: 1px solid var(--line-soft); font-size: 1.05rem; }
  .nav a:not(.btn)::after { display: none; }
  .header__cta { margin: 1rem 0 0; }
  .header__cta.btn { width: 100%; }
}

/* ===================================================== hero */
.hero { position: relative; color: #fff; isolation: isolate; overflow: hidden; }
.hero__media { position: absolute; inset: 0; z-index: -2; background: var(--graphite-2); }
.hero__media img { width: 100%; height: 100%; object-fit: cover; }
.hero__media::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(20,23,27,.92) 0%, rgba(20,23,27,.7) 45%, rgba(20,23,27,.35) 100%),
    linear-gradient(0deg, rgba(20,23,27,.7), rgba(20,23,27,0) 55%);
}
.hero__inner { padding-block: clamp(4.5rem, 12vw, 8.5rem); position: relative; }
.hero__badge {
  display: inline-flex; align-items: center; gap: .55rem;
  background: rgba(244,168,29,.14); border: 1px solid rgba(244,168,29,.45);
  color: var(--amber); font-family: var(--font-display); font-weight: 600;
  text-transform: uppercase; letter-spacing: .12em; font-size: .76rem;
  padding: .45rem .85rem; border-radius: var(--r); margin-bottom: 1.4rem;
}
.hero__badge svg { width: 15px; height: 15px; }
.hero h1 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(2.6rem, 7vw, 5.4rem); line-height: .96;
  text-transform: uppercase; letter-spacing: .005em;
  color: #fff; margin: 0 0 1.2rem; max-width: 15ch;
}
.hero h1 em { font-style: normal; color: var(--hivis); }
.hero__sub { font-size: clamp(1.05rem, 2vw, 1.28rem); color: #d3d7dc; max-width: 52ch; margin-bottom: 2rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-bottom: 2.6rem; }
.hero__stats {
  display: grid; grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 1px; background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.14); border-radius: var(--r);
  max-width: 760px; overflow: hidden;
}
.hero__stat { background: rgba(20,23,27,.5); padding: 1.1rem 1.2rem; }
.hero__stat b {
  display: block; font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.6rem, 3.4vw, 2.3rem); color: #fff; line-height: 1;
}
.hero__stat span { font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: #9aa0a7; }
@media (max-width: 620px) {
  .hero__stats { grid-template-columns: repeat(2,1fr); }
}

/* ===================================================== trust strip */
.trust {
  background: var(--steel); color: #c9ced4;
  border-top: 6px solid var(--hivis);
}
.trust__inner {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 1rem 2rem; padding-block: 1.4rem;
}
.trust__lead {
  font-family: var(--font-display); text-transform: uppercase; letter-spacing: .06em;
  font-weight: 600; color: #fff; font-size: 1rem; display: inline-flex; gap: .6rem; align-items: center;
}
.trust__lead svg { width: 20px; height: 20px; color: var(--amber); }
.trust__logos { display: flex; flex-wrap: wrap; gap: 1.2rem 1.8rem; align-items: center; }
.trust__logo {
  font-family: var(--font-display); font-weight: 600; text-transform: uppercase;
  letter-spacing: .1em; font-size: .9rem; color: #8a9098;
  display: inline-flex; align-items: center; gap: .45rem;
}
.trust__logo svg { width: 18px; height: 18px; color: #6b7179; }

/* ===================================================== services */
.svc-grid {
  display: grid; gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}
.svc {
  background: var(--surface); border: 1px solid var(--line-soft);
  border-radius: var(--r-lg); overflow: hidden; display: flex; flex-direction: column;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease);
}
.svc:hover { transform: translateY(-6px); box-shadow: var(--shadow-m); border-color: var(--line); }
.svc__media { position: relative; aspect-ratio: 4/3; background: var(--concrete-2); overflow: hidden; }
.svc__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.svc:hover .svc__media img { transform: scale(1.06); }
.svc__num {
  position: absolute; top: 0; left: 0;
  font-family: var(--font-display); font-weight: 700; font-size: .82rem;
  background: var(--steel); color: var(--amber); padding: .35rem .6rem;
  letter-spacing: .08em;
}
.svc__body { padding: 1.5rem 1.5rem 1.7rem; display: flex; flex-direction: column; flex: 1; }
.svc__icon {
  width: 46px; height: 46px; display: grid; place-items: center; margin-bottom: 1rem;
  background: var(--concrete); color: var(--hivis-deep); border-radius: var(--r);
  margin-top: -3.3rem; border: 3px solid var(--surface); position: relative; z-index: 2;
}
.svc__icon svg { width: 24px; height: 24px; }
.svc h3 { margin-bottom: .55rem; }
.svc p { color: #4a4f55; font-size: .98rem; margin-bottom: 1.1rem; }
.svc__list { list-style: none; padding: 0; margin: 0 0 1.3rem; display: grid; gap: .4rem; }
.svc__list li { display: flex; gap: .55rem; align-items: flex-start; font-size: .93rem; color: #3c4045; }
.svc__list svg { width: 16px; height: 16px; color: var(--hivis); flex: none; margin-top: .2rem; }
.svc__link {
  margin-top: auto; font-family: var(--font-display); font-weight: 600;
  text-transform: uppercase; letter-spacing: .06em; font-size: .86rem;
  display: inline-flex; align-items: center; gap: .4rem; color: var(--steel);
}
.svc__link svg { width: 16px; height: 16px; transition: transform .2s var(--ease); }
.svc:hover .svc__link { color: var(--hivis-deep); }
.svc:hover .svc__link svg { transform: translateX(4px); }

/* ===================================================== about / why-us */
.about {
  display: grid; gap: clamp(2rem, 5vw, 4rem);
  grid-template-columns: 1fr 1fr; align-items: center;
}
@media (max-width: 900px) { .about { grid-template-columns: 1fr; } }
.about__figure { position: relative; }
.about__img {
  position: relative; aspect-ratio: 4/5; border-radius: var(--r-lg);
  overflow: hidden; background: var(--concrete-2); box-shadow: var(--shadow-m);
}
.about__img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.about__exp {
  position: absolute; right: -12px; bottom: -18px; z-index: 3;
  background: var(--hivis); color: #fff; padding: 1.1rem 1.35rem;
  border-radius: var(--r); box-shadow: var(--shadow-m); max-width: 210px;
}
.about__exp b { font-family: var(--font-display); font-weight: 700; font-size: 2.6rem; line-height: .9; display: block; }
.about__exp span { font-size: .82rem; text-transform: uppercase; letter-spacing: .07em; }
.about__figure::before {
  content: ""; position: absolute; left: -16px; top: -16px; width: 120px; height: 120px;
  background: var(--hazard); opacity: .9; z-index: -1; border-radius: var(--r);
}
.about ul.checks { list-style: none; padding: 0; margin: 1.2rem 0 1.8rem; display: grid; gap: .7rem; }
.about ul.checks li { display: flex; gap: .7rem; align-items: flex-start; }
.about ul.checks svg { width: 22px; height: 22px; color: var(--hivis); flex: none; margin-top: .1rem; }
.about ul.checks b { font-family: var(--font-display); text-transform: uppercase; letter-spacing: .02em; font-weight: 600; display: block; }
.about ul.checks p { margin: 0; font-size: .95rem; color: #4a4f55; }

.stat-strip {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  margin-top: 1.6rem; background: var(--line); border: 1px solid var(--line);
  border-radius: var(--r); overflow: hidden;
}
@media (max-width: 620px) { .stat-strip { grid-template-columns: repeat(2,1fr); } }
.stat-strip .st { background: var(--surface); padding: 1.1rem 1rem; }
.stat-strip .st b {
  font-family: var(--font-display); font-weight: 700; font-size: 2rem; color: var(--steel);
  line-height: 1; display: block;
}
.stat-strip .st b i { font-style: normal; color: var(--hivis); }
.stat-strip .st span { font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; color: var(--steel-mute); }

/* ===================================================== projects */
.filters { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 2rem; }
.filter {
  font-family: var(--font-display); font-weight: 500; text-transform: uppercase;
  letter-spacing: .05em; font-size: .86rem; color: var(--steel);
  padding: .55rem 1.05rem; background: transparent; border: 1px solid var(--line);
  border-radius: var(--r); cursor: pointer; transition: .18s var(--ease);
}
.filter:hover { border-color: var(--steel); }
.filter.is-active { background: var(--steel); border-color: var(--steel); color: #fff; }
.filter.is-active:hover { background: var(--hivis); border-color: var(--hivis); }

.proj-grid {
  display: grid; gap: 1.4rem;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}
.proj {
  position: relative; border-radius: var(--r-lg); overflow: hidden;
  background: var(--graphite-2); aspect-ratio: 4/3; isolation: isolate;
  transition: opacity .3s var(--ease), transform .3s var(--ease);
}
.proj.is-hidden { display: none; }
.proj img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.proj::after {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(0deg, rgba(20,23,27,.9) 0%, rgba(20,23,27,.15) 55%, rgba(20,23,27,0) 100%);
}
.proj:hover img { transform: scale(1.07); }
.proj__body { position: absolute; left: 0; right: 0; bottom: 0; z-index: 2; padding: 1.35rem; color: #fff; }
.proj__tag {
  display: inline-block; font-family: var(--font-display); font-weight: 600;
  text-transform: uppercase; letter-spacing: .08em; font-size: .7rem;
  background: var(--hivis); color: #fff; padding: .25rem .55rem; border-radius: var(--r); margin-bottom: .55rem;
}
.proj__body h3 { color: #fff; font-size: 1.3rem; margin: 0 0 .2rem; }
.proj__meta { font-size: .85rem; color: #c3c8ce; display: inline-flex; align-items: center; gap: .4rem; }
.proj__meta svg { width: 14px; height: 14px; color: var(--amber); }

/* ===================================================== process */
.steps { display: grid; gap: 1.4rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); counter-reset: step; }
.step {
  position: relative; padding: 2rem 1.5rem 1.7rem;
  background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--r-lg); border-top: 3px solid var(--hivis);
}
.step__num {
  font-family: var(--font-display); font-weight: 700; font-size: 3rem;
  line-height: 1; color: rgba(255,255,255,.14); margin-bottom: .4rem;
  display: flex; align-items: center; gap: .8rem;
}
.step__num svg { width: 30px; height: 30px; color: var(--amber); }
.step h3 { color: #fff; font-size: 1.22rem; margin-bottom: .5rem; }
.step p { color: #aab0b7; font-size: .95rem; margin: 0; }
.step__tag { font-size: .78rem; color: var(--amber); font-family: var(--font-display); letter-spacing: .08em; text-transform: uppercase; }

/* ===================================================== team */
.team-grid { display: grid; gap: 1.4rem; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.member { background: var(--surface); border: 1px solid var(--line-soft); border-radius: var(--r-lg); overflow: hidden; }
.member__media { position: relative; aspect-ratio: 1/1; background: var(--concrete-2); overflow: hidden; }
.member__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: grayscale(.35) contrast(1.02); transition: filter .3s var(--ease), transform .5s var(--ease); }
.member:hover .member__media img { filter: grayscale(0); transform: scale(1.04); }
.member__media::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 5px; background: var(--hazard); }
.member__body { padding: 1.15rem 1.3rem 1.4rem; }
.member h3 { font-size: 1.2rem; margin-bottom: .1rem; }
.member .role { font-family: var(--font-body); font-weight: 600; color: var(--hivis-deep); font-size: .82rem; text-transform: uppercase; letter-spacing: .06em; }
.member p { font-size: .93rem; color: #4a4f55; margin: .6rem 0 0; }
.member__cert { margin-top: .8rem; font-size: .78rem; color: var(--steel-mute); display: inline-flex; align-items: center; gap: .4rem; }
.member__cert svg { width: 15px; height: 15px; color: var(--hivis); }

/* ===================================================== safety */
.safety { display: grid; gap: clamp(2rem, 5vw, 3.5rem); grid-template-columns: 1.05fr 1fr; align-items: center; }
@media (max-width: 900px) { .safety { grid-template-columns: 1fr; } }
.safety__figure { position: relative; border-radius: var(--r-lg); overflow: hidden; aspect-ratio: 5/4; background: var(--graphite); box-shadow: var(--shadow-m); }
.safety__figure img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.safety__emr {
  position: absolute; left: 16px; bottom: 16px; z-index: 2;
  background: var(--graphite-2); color: #fff; border-left: 4px solid var(--hivis);
  padding: .9rem 1.15rem; border-radius: var(--r); box-shadow: var(--shadow-m);
}
.safety__emr b { font-family: var(--font-display); font-weight: 700; font-size: 2.2rem; line-height: .9; display: block; color: var(--amber); }
.safety__emr span { font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; color: #c3c8ce; }
.cert-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: .8rem; margin-top: 1.6rem; }
@media (max-width: 460px) { .cert-grid { grid-template-columns: 1fr; } }
.cert {
  display: flex; gap: .8rem; align-items: center; padding: .9rem 1rem;
  background: var(--surface); border: 1px solid var(--line-soft); border-radius: var(--r);
}
.cert__ic { width: 40px; height: 40px; flex: none; display: grid; place-items: center; background: var(--concrete); color: var(--hivis-deep); border-radius: var(--r); }
.cert__ic svg { width: 22px; height: 22px; }
.cert b { display: block; font-family: var(--font-display); text-transform: uppercase; letter-spacing: .02em; font-weight: 600; font-size: .95rem; line-height: 1.1; }
.cert span { font-size: .82rem; color: var(--steel-mute); }

/* ===================================================== testimonial */
/* .quote-block { max-width: 900px; margin-inline: auto; text-align: center; }
.quote-block .qmark { color: var(--hivis); font-family: var(--font-display); font-weight: 700; font-size: 4rem; line-height: .6; display: block; margin-bottom: .5rem; }
.quote-block blockquote {
  font-family: var(--font-display); font-weight: 500; text-transform: none;
  font-size: clamp(1.35rem, 3vw, 2rem); line-height: 1.25; color: #fff; margin: 0 0 1.6rem; letter-spacing: .005em;
}
.quote-cite { display: inline-flex; align-items: center; gap: .9rem; }
.quote-cite img { width: 54px; height: 54px; border-radius: 50%; object-fit: cover; border: 2px solid var(--hivis); }
.quote-cite b { display: block; color: #fff; font-family: var(--font-display); text-transform: uppercase; letter-spacing: .04em; }
.quote-cite span { font-size: .88rem; color: #aab0b7; }
.quote-cite .txt { text-align: left; } */

/* ===================== Testimonials ===================== */

.testimonial-section {
  position: relative;
  padding: 100px 0;
  overflow: hidden;
}

.testimonial-subtitle {
  display: inline-block;
  margin-bottom: 12px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  color: #c8a96b;
}

.testimonial-title {
  margin-bottom: 15px;
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 600;
  color: #ffffff;
}

.testimonial-description {
  max-width: 650px;
  margin: 0 auto;
  color: rgba(255, 255, 255, 0.65);
  font-size: 16px;
  line-height: 1.7;
}

/* Testimonial card */

.testimonial-card {
  max-width: 900px;
  margin: 30px auto 70px;
  padding: 55px 70px;
  text-align: center;

  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 18px;

  position: relative;
}

/* Quote mark */

.quote-icon {
  font-family: Georgia, serif;
  font-size: 90px;
  line-height: 60px;
  color: #c8a96b;
  opacity: 0.8;
  margin-bottom: 20px;
}

/* Quote */

.testimonial-card blockquote {
  max-width: 760px;
  margin: 0 auto 35px;

  font-family: Georgia, serif;
  font-size: clamp(19px, 2vw, 25px);
  line-height: 1.7;
  font-style: italic;

  color: rgba(255, 255, 255, 0.9);
}

/* Client */

.testimonial-client {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
}

.testimonial-avatar {
  width: 65px;
  height: 65px;

  object-fit: cover;
  border-radius: 50%;

  border: 2px solid rgba(200, 169, 107, 0.7);
}

.testimonial-client h5 {
  margin: 0 0 5px;

  color: #ffffff;
  font-size: 16px;
  font-weight: 600;
}

.testimonial-client span {
  display: block;

  color: rgba(255, 255, 255, 0.55);
  font-size: 13px;
}

/* Carousel controls */

.testimonial-section .carousel-control-prev,
.testimonial-section .carousel-control-next {
  width: 55px;
  height: 55px;

  top: 50%;
  transform: translateY(-50%);

  opacity: 1;

  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
}

.testimonial-section .carousel-control-prev {
  left: 20px;
}

.testimonial-section .carousel-control-next {
  right: 20px;
}

.testimonial-section .carousel-control-prev:hover,
.testimonial-section .carousel-control-next:hover {
  background: rgba(200, 169, 107, 0.15);
}

.testimonial-arrow {
  font-size: 38px;
  line-height: 1;
  color: #ffffff;
  font-weight: 300;
}

/* Indicators */

.testimonial-section .carousel-indicators {
  bottom: 0;
  margin-bottom: 0;
}

.testimonial-section .carousel-indicators button {
  width: 8px;
  height: 8px;

  margin: 0 5px;

  border: 0;
  border-radius: 50%;

  background-color: rgba(255, 255, 255, 0.35);
}

.testimonial-section .carousel-indicators button.active {
  background-color: #c8a96b;
}

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

            bottom: 84px;
            position: fixed;
            right: 12px;

            background-color: #25D366;
            color: #ffffff;

            padding: 12px 22px;
            border-radius: 50px;

            font-family: Arial, sans-serif;
            font-size: 16px;
            font-weight: 600;

            text-decoration: none;
            border: none;

            cursor: pointer;

            box-shadow: 0 4px 12px rgba(37, 211, 102, 0.35);

            transition: all 0.3s ease;
        }

        .whatsapp-btn:hover {
            background-color: #1ebe5d;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(37, 211, 102, 0.45);
        }

        .whatsapp-btn:active {
            transform: translateY(0);
        }

        .whatsapp-icon {
            width: 22px;
            height: 22px;
        }

/* Mobile */

@media (max-width: 768px) {

  .testimonial-section {
    padding: 70px 0;
  }

  .testimonial-card {
    margin: 20px 35px 60px;
    padding: 40px 25px;
  }

  .quote-icon {
    font-size: 70px;
  }

  .testimonial-card blockquote {
    font-size: 18px;
    line-height: 1.6;
  }

  .testimonial-section .carousel-control-prev,
  .testimonial-section .carousel-control-next {
    width: 40px;
    height: 40px;
  }

  .testimonial-section .carousel-control-prev {
    left: 0;
  }

  .testimonial-section .carousel-control-next {
    right: 0;
  }

  .testimonial-arrow {
    font-size: 28px;
  }

  .testimonial-client {
    flex-direction: column;
  }

}

/* ===================================================== quote form */
.quote { display: grid; gap: clamp(2rem, 5vw, 3.5rem); grid-template-columns: 1fr 1.15fr; align-items: start; }
@media (max-width: 940px) { .quote { grid-template-columns: 1fr; } }
.quote__aside .kicker { color: var(--hivis-deep); }
.contact-list { list-style: none; padding: 0; margin: 1.6rem 0 0; display: grid; gap: 1.1rem; }
.contact-list li { display: flex; gap: .9rem; align-items: flex-start; }
.contact-list .ci { width: 42px; height: 42px; flex: none; display: grid; place-items: center; background: var(--steel); color: var(--amber); border-radius: var(--r); }
.contact-list .ci svg { width: 20px; height: 20px; }
.contact-list b { display: block; font-family: var(--font-display); text-transform: uppercase; letter-spacing: .03em; font-weight: 600; }
.contact-list a, .contact-list span { color: #4a4f55; }
.contact-list a:hover { color: var(--hivis-deep); }
.hours-note { margin-top: 1.6rem; padding: 1rem 1.2rem; background: var(--surface); border-left: 4px solid var(--amber); border-radius: var(--r); font-size: .92rem; }
.hours-note b { font-family: var(--font-display); text-transform: uppercase; letter-spacing: .04em; }

.form-card {
  background: var(--surface); border: 1px solid var(--line-soft);
  border-radius: var(--r-lg); padding: clamp(1.5rem, 3vw, 2.4rem); box-shadow: var(--shadow-s);
}
.form-grid { display: grid; gap: 1.1rem; grid-template-columns: 1fr 1fr; }
.field { display: flex; flex-direction: column; gap: .35rem; }
.field--full { grid-column: 1 / -1; }
.field label {
  font-family: var(--font-display); font-weight: 500; text-transform: uppercase;
  letter-spacing: .05em; font-size: .8rem; color: var(--steel);
}
.field .req { color: var(--hivis); }
.field input, .field select, .field textarea {
  font-family: var(--font-body); font-size: 1rem; color: var(--steel);
  padding: .8rem .9rem; background: #fff; border: 1px solid var(--line);
  border-radius: var(--r); width: 100%; transition: border-color .18s var(--ease), box-shadow .18s var(--ease);
}
.field textarea { min-height: 130px; height: auto; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--hivis); box-shadow: 0 0 0 3px rgba(241,84,28,.15);
}
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: #cc2b2b; box-shadow: 0 0 0 3px rgba(204,43,43,.12); }
.field .err { color: #cc2b2b; font-size: .8rem; display: none; }
.field.invalid .err { display: block; }
.consent { display: flex; gap: .6rem; align-items: flex-start; font-size: .9rem; color: #4a4f55; grid-column: 1/-1; }
.consent input { width: auto; margin-top: .25rem; accent-color: var(--hivis); }
.form-note { grid-column: 1/-1; font-size: .84rem; color: var(--steel-mute); margin: 0; }
.form-success {
  display: none; grid-column: 1/-1; align-items: center; gap: .7rem;
  background: #eaf6ec; border: 1px solid #b6dcbd; color: #1f6b32;
  padding: .95rem 1.1rem; border-radius: var(--r); font-weight: 600;
}
.form-success svg { width: 22px; height: 22px; flex: none; }
.form-success.is-on { display: flex; }
@media (max-width: 560px) { .form-grid { grid-template-columns: 1fr; } }

/* ===================================================== footer */
.footer { background: var(--graphite-2); color: #9ba1a8; padding-top: clamp(3rem, 6vw, 4.5rem); }
.footer__top { display: grid; gap: 2.5rem; grid-template-columns: 1.6fr 1fr 1fr 1.4fr; padding-bottom: 3rem; border-bottom: 1px solid rgba(255,255,255,.1); }
@media (max-width: 900px) { .footer__top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer__top { grid-template-columns: 1fr; } }
.footer .brand { color: #fff; margin-bottom: 1rem; }
.footer .brand:hover { color: #fff; }
.footer__about p { color: #9ba1a8; font-size: .95rem; max-width: 34ch; }
.footer h4 { font-family: var(--font-display); text-transform: uppercase; letter-spacing: .08em; color: #fff; font-size: .95rem; margin-bottom: 1.1rem; }
.footer__links { list-style: none; padding: 0; margin: 0; display: grid; gap: .6rem; }
.footer__links a { color: #9ba1a8; font-size: .95rem; }
.footer__links a:hover { color: var(--amber); }
.footer__contact { list-style: none; padding: 0; margin: 0; display: grid; gap: .8rem; }
.footer__contact li { display: flex; gap: .6rem; align-items: flex-start; font-size: .95rem; }
.footer__contact svg { width: 17px; height: 17px; color: var(--amber); flex: none; margin-top: .2rem; }
.footer__contact a { color: #cfd3d8; }
.footer__contact a:hover { color: var(--amber); }
.footer__social { display: flex; gap: .5rem; margin-top: 1.2rem; }
.footer__social a { width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.16); border-radius: var(--r); color: #cfd3d8; }
.footer__social a:hover { background: var(--hivis); border-color: var(--hivis); color: #fff; }
.footer__social svg { width: 17px; height: 17px; }
.footer__bar { display: flex; flex-wrap: wrap; gap: .6rem 1.4rem; align-items: center; justify-content: space-between; padding-block: 1.5rem; font-size: .86rem; }
.footer__bar a { color: #cfd3d8; }
.footer__bar a:hover { color: var(--amber); }
.footer__legal { display: flex; flex-wrap: wrap; gap: .4rem 1.2rem; }

/* ===================================================== reveal anim */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; transition: none; }
  .svc:hover, .proj:hover img, .svc:hover .svc__media img { transform: none; }
}

/* back to top */
.to-top {
  position: fixed; right: 20px; bottom: 20px; z-index: 900;
  width: 48px; height: 48px; display: grid; place-items: center;
  background: var(--steel); color: #fff; border: none; border-radius: var(--r);
  cursor: pointer; opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: .25s var(--ease); box-shadow: var(--shadow-m);
}
.to-top.is-on { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--hivis); }
.to-top svg { width: 22px; height: 22px; }