/* ============================================================
   Art Consultants — Architecture & Engineering, Dubai
   Design system: blueprint navy + paper neutral + restrained gold
   Mobile-first. Keyed to the brand logo (crosshair tick motif).
   ============================================================ */

:root {
  --bg:        #F6F5F2;
  --surface:   #FFFFFF;
  --text:      #1C2024;
  --muted:     #5C636B;
  --primary:   #243A5E;
  --primary-d: #1A2C48;
  --secondary: #B08A4F;
  --accent:    #8A6A35;
  --border:    #DDD9D2;
  --border-2:  #E8E5DF;
  --focus:     #2D4A64;
  --ink-05:    rgba(28,32,36,.05);
  --navy-grad: linear-gradient(180deg, rgba(20,30,48,0) 0%, rgba(20,30,48,.18) 38%, rgba(18,27,44,.74) 82%, rgba(16,24,40,.92) 100%);

  --maxw: 1200px;
  --gutter: clamp(20px, 5vw, 64px);
  --r: 4px;
  --r-lg: 10px;

  --ff-display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --ff-body: "Inter", system-ui, -apple-system, sans-serif;

  --shadow-sm: 0 1px 2px rgba(20,30,48,.04), 0 2px 8px rgba(20,30,48,.05);
  --shadow-md: 0 8px 30px rgba(20,30,48,.10), 0 2px 8px rgba(20,30,48,.05);
  --shadow-lg: 0 24px 70px rgba(16,24,40,.22);

  --t: .45s cubic-bezier(.22,.61,.36,1);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--ff-body);
  color: var(--text);
  background: var(--bg);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- Layout helpers ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(64px, 10vw, 132px); position: relative; }
.section--tight { padding-block: clamp(48px, 7vw, 88px); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--ff-display);
  font-size: .72rem; font-weight: 500;
  letter-spacing: .22em; text-transform: uppercase;
  color: var(--secondary);
}
.eyebrow::before {
  content: ""; width: 22px; height: 1px; background: var(--secondary);
  display: inline-block;
}
.eyebrow--center::after {
  content: ""; width: 22px; height: 1px; background: var(--secondary);
}
.eyebrow.on-dark { color: #D9C49B; }
.eyebrow.on-dark::before, .eyebrow.on-dark::after { background: #C7A668; }

h1,h2,h3,h4 { font-family: var(--ff-display); font-weight: 500; letter-spacing: -.02em; margin: 0; }
.h-display {
  font-size: clamp(2.45rem, 6.4vw, 4.6rem);
  line-height: 1.02; letter-spacing: -.03em; font-weight: 500;
}
.h-section {
  font-size: clamp(1.9rem, 3.8vw, 3rem);
  line-height: 1.08; margin-top: 18px;
  text-wrap: balance;
}
.lead { font-size: clamp(1.05rem, 1.7vw, 1.3rem); line-height: 1.6; color: var(--muted); }
.muted { color: var(--muted); }
p { text-wrap: pretty; }

/* ---------- Buttons ---------- */
.btn {
  --bg: var(--primary);
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 50px; padding: 0 26px;
  font-family: var(--ff-display); font-weight: 500; font-size: .98rem;
  letter-spacing: .01em;
  border: 1px solid transparent; border-radius: var(--r);
  background: var(--primary); color: #fff;
  transition: background var(--t), transform .25s ease, box-shadow var(--t), border-color var(--t);
  white-space: nowrap;
}
.btn:hover { background: var(--primary-d); transform: translateY(-2px); box-shadow: 0 10px 26px rgba(20,30,48,.24); }
.btn:active { transform: translateY(0); }
.btn .ar { transition: transform .3s ease; }
.btn:hover .ar { transform: translateX(4px); }

.btn--ghost { background: transparent; color: var(--primary); border-color: var(--border); }
.btn--ghost:hover { background: var(--surface); border-color: var(--primary); box-shadow: var(--shadow-sm); }

.btn--gold { background: var(--accent); }
.btn--gold:hover { background: #745824; box-shadow: 0 10px 26px rgba(138,106,53,.34); }

.btn--on-dark { background: #fff; color: var(--primary); }
.btn--on-dark:hover { background: #F0EEE9; }
.btn--outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.4); }
.btn--outline-light:hover { background: rgba(255,255,255,.1); border-color: #fff; }

.btn--sm { min-height: 44px; padding: 0 18px; font-size: .9rem; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky; top: 0; left: 0; right: 0; z-index: 80;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--t), border-color var(--t);
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  height: 88px; transition: height var(--t);
}
.site-header.scrolled {
  box-shadow: 0 6px 24px rgba(20,30,48,.07);
}
.site-header.scrolled .site-header__inner { height: 70px; }

.brand { display: flex; align-items: center; gap: 13px; flex-shrink: 0; }
.brand img { height: 52px; width: auto; transition: height var(--t); }
.site-header.scrolled .brand img { height: 44px; }
.brand__txt { display: flex; flex-direction: column; line-height: 1; }
.brand__name { font-family: var(--ff-display); font-weight: 600; font-size: 1.02rem; letter-spacing: .04em; color: var(--primary); }
.brand__sub { font-size: .62rem; letter-spacing: .28em; text-transform: uppercase; color: var(--secondary); margin-top: 4px; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  font-family: var(--ff-display); font-size: .92rem; font-weight: 500;
  color: var(--text); padding: 10px 14px; border-radius: var(--r);
  position: relative; transition: color .2s ease;
}
.nav a::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 6px; height: 1.5px;
  background: var(--secondary); transform: scaleX(0); transform-origin: left;
  transition: transform .3s ease;
}
.nav a:hover { color: var(--primary); }
.nav a:hover::after, .nav a.active::after { transform: scaleX(1); }
.nav a.active { color: var(--primary); }

.header-cta { display: flex; align-items: center; gap: 10px; }

.hamburger {
  display: none; width: 46px; height: 46px; border: 1px solid var(--border);
  background: var(--surface); border-radius: var(--r); position: relative;
}
.hamburger span, .hamburger span::before, .hamburger span::after {
  content: ""; position: absolute; left: 50%; width: 20px; height: 1.8px;
  background: var(--primary); transform: translateX(-50%); transition: .3s ease;
}
.hamburger span { top: 50%; transform: translate(-50%,-50%); }
.hamburger span::before { top: -6px; }
.hamburger span::after { top: 6px; }
.hamburger.open span { background: transparent; }
.hamburger.open span::before { top: 0; transform: rotate(45deg); }
.hamburger.open span::after { top: 0; transform: rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  position: fixed; inset: 0 0 0 auto; width: min(86vw, 380px); z-index: 90;
  background: var(--surface); transform: translateX(100%);
  transition: transform var(--t); box-shadow: var(--shadow-lg);
  display: flex; flex-direction: column; padding: 24px var(--gutter) 32px;
  overflow-y: auto;
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu__top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.mobile-menu nav { display: flex; flex-direction: column; margin-top: 8px; }
.mobile-menu nav a {
  font-family: var(--ff-display); font-size: 1.4rem; font-weight: 500;
  padding: 16px 0; border-bottom: 1px solid var(--border-2); color: var(--text);
  display: flex; justify-content: space-between; align-items: center;
}
.mobile-menu nav a .idx { font-size: .7rem; color: var(--secondary); font-family: var(--ff-body); letter-spacing: .1em; }
.mobile-menu .mm-cta { display: grid; gap: 12px; margin-top: 28px; }
.mobile-menu .mm-cta .btn { width: 100%; }
.mobile-menu .mm-meta { margin-top: auto; padding-top: 26px; color: var(--muted); font-size: .86rem; }
.scrim {
  position: fixed; inset: 0; background: rgba(16,24,40,.5); z-index: 85;
  opacity: 0; visibility: hidden; transition: .35s ease;
  -webkit-backdrop-filter: blur(2px); backdrop-filter: blur(2px);
}
.scrim.show { opacity: 1; visibility: visible; }

/* ============================================================
   HERO
   ============================================================ */
.hero { position: relative; min-height: calc(100svh - 88px); display: flex; align-items: flex-end; overflow: hidden; }
.hero__media { position: absolute; inset: 0; z-index: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 42%; }
.hero__media::after { content: ""; position: absolute; inset: 0; background: var(--navy-grad); }
.hero__media::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(90deg, rgba(16,24,40,.55) 0%, rgba(16,24,40,.1) 46%, transparent 70%);
}
.hero__frame {
  position: absolute; inset: clamp(16px,2.4vw,30px); z-index: 3;
  border: 1px solid rgba(255,255,255,.22); pointer-events: none;
}
.hero__frame .tick { position: absolute; width: 16px; height: 16px; }
.hero__frame .tick::before, .hero__frame .tick::after { content:""; position:absolute; background: rgba(255,255,255,.6); }
.hero__frame .tick::before { left: 50%; top: 0; width: 1px; height: 100%; transform: translateX(-50%); }
.hero__frame .tick::after { top: 50%; left: 0; height: 1px; width: 100%; transform: translateY(-50%); }
.hero__frame .tl { top: -8px; left: -8px; } .hero__frame .tr { top: -8px; right: -8px; }
.hero__frame .bl { bottom: -8px; left: -8px; } .hero__frame .br { bottom: -8px; right: -8px; }

.hero__inner { position: relative; z-index: 4; width: 100%; padding-bottom: clamp(40px, 9vh, 110px); padding-top: clamp(48px, 8vh, 96px); }
.hero h1 { color: #fff; max-width: 16ch; }
.hero__eyebrow { color: #D9C49B; }
.hero__eyebrow::before { background: #C7A668; }
.hero__sub { color: rgba(255,255,255,.84); max-width: 46ch; margin-top: 22px; font-size: clamp(1.02rem, 1.6vw, 1.22rem); }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero__scroll {
  position: absolute; right: var(--gutter); bottom: clamp(40px,9vh,110px); z-index: 4;
  writing-mode: vertical-rl; font-family: var(--ff-display); font-size: .72rem;
  letter-spacing: .24em; text-transform: uppercase; color: rgba(255,255,255,.7);
  display: flex; align-items: center; gap: 14px;
}
.hero__scroll::after { content: ""; width: 1px; height: 54px; background: linear-gradient(rgba(255,255,255,.7), transparent); }

/* ============================================================
   CREDIBILITY STRIP
   ============================================================ */
.creds { background: var(--primary); color: #fff; }
.creds__grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
}
.creds__item { padding: clamp(26px,3.4vw,42px) clamp(16px,2.4vw,34px); position: relative; }
.creds__item + .creds__item::before {
  content: ""; position: absolute; left: 0; top: 22%; bottom: 22%; width: 1px;
  background: rgba(255,255,255,.16);
}
.creds__num { font-family: var(--ff-display); font-size: clamp(1.7rem,2.8vw,2.4rem); font-weight: 500; letter-spacing: -.02em; color: #fff; line-height: 1; }
.creds__num .small { font-size: .58em; color: #C7A668; }
.creds__label { margin-top: 12px; font-size: .82rem; color: rgba(255,255,255,.72); line-height: 1.45; }

/* ============================================================
   ABOUT
   ============================================================ */
.about__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 6vw, 88px); align-items: center; }
.about__copy p + p { margin-top: 18px; }
.about__copy .h-section { margin-bottom: 8px; }
.about__media { position: relative; }
.about__media .ph {
  border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-md);
  aspect-ratio: 4/3; border: 1px solid var(--border);
}
.about__media .ph img { width: 100%; height: 100%; object-fit: cover; }
.about__media figcaption {
  margin-top: 14px; font-size: .82rem; color: var(--muted);
  display: flex; align-items: center; gap: 8px;
}
.about__media figcaption .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--secondary); }
.about__badge {
  position: absolute; left: -22px; bottom: -26px; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--r-lg); padding: 18px 22px;
  box-shadow: var(--shadow-md); max-width: 220px;
}
.about__badge .b-k { font-family: var(--ff-display); font-size: 2rem; font-weight: 500; color: var(--primary); line-height: 1; }
.about__badge .b-v { font-size: .8rem; color: var(--muted); margin-top: 6px; }

.pillars { display: grid; grid-template-columns: repeat(2,1fr); gap: 2px; margin-top: 34px; background: var(--border-2); border: 1px solid var(--border-2); border-radius: var(--r); overflow: hidden; }
.pillars div { background: var(--surface); padding: 18px 20px; }
.pillars dt { font-family: var(--ff-display); font-weight: 500; color: var(--primary); font-size: .98rem; }
.pillars dd { margin: 6px 0 0; font-size: .86rem; color: var(--muted); line-height: 1.5; }

/* ============================================================
   SERVICES
   ============================================================ */
.svc-head { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: end; margin-bottom: clamp(36px,5vw,58px); }
.svc-head .lead { max-width: 44ch; }

.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--r-lg); overflow: hidden; }
.svc-card {
  background: var(--surface); padding: clamp(26px,2.6vw,38px) clamp(22px,2.2vw,32px) clamp(30px,3vw,40px);
  position: relative; transition: background .3s ease;
  min-height: 220px; display: flex; flex-direction: column;
}
.svc-card:hover { background: #FBFAF8; }
.svc-card__no { font-family: var(--ff-display); font-size: .78rem; letter-spacing: .14em; color: var(--secondary); }
.svc-card__icon { width: 40px; height: 40px; margin: 18px 0 20px; color: var(--primary); }
.svc-card__icon svg { width: 100%; height: 100%; }
.svc-card h3 { font-size: 1.32rem; color: var(--primary); }
.svc-card p { margin: 12px 0 0; font-size: .92rem; color: var(--muted); line-height: 1.6; }
.svc-card::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
  background: var(--secondary); transform: scaleX(0); transform-origin: left;
  transition: transform .4s cubic-bezier(.22,.61,.36,1);
}
.svc-card:hover::after { transform: scaleX(1); }

/* Lifecycle band */
.lifecycle { margin-top: clamp(40px,5vw,64px); background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: clamp(28px,3.4vw,46px); }
.lifecycle__head { display: flex; flex-wrap: wrap; gap: 14px 24px; align-items: baseline; justify-content: space-between; margin-bottom: 30px; }
.lifecycle__head h3 { font-size: clamp(1.4rem,2.2vw,1.9rem); color: var(--text); }
.lifecycle__steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 0; }
.lc-step { position: relative; padding-right: 34px; }
.lc-step:not(:last-child)::after {
  content: ""; position: absolute; right: 14px; top: 14px; width: 14px; height: 14px;
  border-top: 1.5px solid var(--secondary); border-right: 1.5px solid var(--secondary);
  transform: rotate(45deg);
}
.lc-step__n { display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border: 1px solid var(--border); border-radius: 50%; font-family: var(--ff-display); color: var(--primary); font-size: .95rem; }
.lc-step h4 { margin: 16px 0 8px; font-size: 1.12rem; color: var(--primary); }
.lc-step p { margin: 0; font-size: .88rem; color: var(--muted); line-height: 1.55; }

/* ============================================================
   PROJECTS
   ============================================================ */
.projects { background: #F1EFEA; }
.proj-head { display: flex; flex-wrap: wrap; gap: 22px; justify-content: space-between; align-items: end; margin-bottom: 30px; }
.proj-filter { display: inline-flex; gap: 6px; background: var(--surface); border: 1px solid var(--border); border-radius: 999px; padding: 5px; }
.proj-filter button {
  border: 0; background: transparent; padding: 9px 18px; border-radius: 999px;
  font-family: var(--ff-display); font-size: .86rem; font-weight: 500; color: var(--muted);
  transition: .25s ease; min-height: 40px;
}
.proj-filter button.active { background: var(--primary); color: #fff; }

.proj-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(14px,1.6vw,22px); }
.proj-card {
  position: relative; border-radius: var(--r-lg); overflow: hidden; background: var(--primary-d);
  cursor: pointer; border: 1px solid var(--border);
  aspect-ratio: 4/5; transition: transform .4s var(--t), box-shadow var(--t);
}
.proj-card.tall { aspect-ratio: 4/5; }
.proj-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.2,.6,.2,1); }
.proj-card:hover img { transform: scale(1.06); }
.proj-card::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(16,24,40,0) 30%, rgba(16,24,40,.18) 55%, rgba(14,22,38,.86) 100%);
}
.proj-card__body { position: absolute; left: 0; right: 0; bottom: 0; z-index: 2; padding: 20px; color: #fff; }
.proj-card__type { font-family: var(--ff-display); font-size: .68rem; letter-spacing: .18em; text-transform: uppercase; color: #D9C49B; }
.proj-card__name { font-family: var(--ff-display); font-size: 1.2rem; font-weight: 500; margin-top: 6px; letter-spacing: -.01em; }
.proj-card__view { position: absolute; top: 16px; right: 16px; z-index: 2; width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,.16); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); border: 1px solid rgba(255,255,255,.3); display: grid; place-items: center; opacity: 0; transform: scale(.85); transition: .3s ease; color: #fff; }
.proj-card:hover .proj-card__view { opacity: 1; transform: scale(1); }
.proj-card .tag-concept {
  position: absolute; top: 16px; left: 16px; z-index: 2; font-family: var(--ff-display);
  font-size: .64rem; letter-spacing: .16em; text-transform: uppercase; color: #fff;
  background: rgba(20,30,48,.7); border: 1px solid rgba(255,255,255,.28); padding: 5px 10px; border-radius: 3px;
}
.proj-card[hidden] { display: none; }
.proj-note { margin-top: 26px; text-align: center; font-size: .9rem; color: var(--muted); }

/* Lightbox */
.lightbox { position: fixed; inset: 0; z-index: 120; display: none; align-items: center; justify-content: center; padding: clamp(16px,4vw,48px); background: rgba(14,20,34,.92); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.lightbox.open { display: flex; }
.lightbox__inner { position: relative; max-width: 1080px; width: 100%; display: grid; grid-template-columns: 1.4fr 1fr; background: var(--surface); border-radius: var(--r-lg); overflow: hidden; max-height: 88vh; box-shadow: var(--shadow-lg); }
.lightbox__img { background: var(--primary-d); }
.lightbox__img img { width: 100%; height: 100%; object-fit: cover; max-height: 88vh; }
.lightbox__meta { padding: clamp(26px,3vw,42px); display: flex; flex-direction: column; }
.lightbox__meta .eyebrow { margin-bottom: 14px; }
.lightbox__meta h3 { font-size: clamp(1.6rem,2.4vw,2.1rem); color: var(--primary); }
.lightbox__meta .lb-loc { color: var(--muted); margin-top: 8px; font-size: .95rem; }
.lightbox__meta dl { margin: 28px 0 0; display: grid; gap: 0; }
.lightbox__meta dl > div { display: flex; justify-content: space-between; gap: 16px; padding: 13px 0; border-top: 1px solid var(--border-2); }
.lightbox__meta dt { color: var(--muted); font-size: .86rem; }
.lightbox__meta dd { margin: 0; font-family: var(--ff-display); font-weight: 500; color: var(--text); font-size: .9rem; text-align: right; }
.lightbox__nav { margin-top: auto; display: flex; gap: 10px; padding-top: 28px; }
.lightbox__nav button { flex: 1; min-height: 46px; border: 1px solid var(--border); background: var(--surface); border-radius: var(--r); font-family: var(--ff-display); font-weight: 500; color: var(--primary); transition: .2s; }
.lightbox__nav button:hover { background: var(--bg); border-color: var(--primary); }
.lightbox__close { position: absolute; top: 14px; right: 14px; z-index: 3; width: 44px; height: 44px; border-radius: 50%; border: 0; background: rgba(255,255,255,.9); color: var(--primary); font-size: 1.3rem; display: grid; place-items: center; box-shadow: var(--shadow-sm); }
.lightbox__close:hover { background: #fff; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(34px,5vw,68px); align-items: start; }
.contact__info .h-section { margin-bottom: 16px; }
.info-list { margin: 30px 0 0; display: grid; gap: 0; }
.info-list > div { display: grid; grid-template-columns: 32px 1fr; gap: 16px; padding: 20px 0; border-top: 1px solid var(--border); }
.info-list > div:last-child { border-bottom: 1px solid var(--border); }
.info-list .ic { color: var(--secondary); width: 22px; height: 22px; margin-top: 3px; }
.info-list .k { font-family: var(--ff-display); font-weight: 500; color: var(--primary); font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; }
.info-list .v { margin-top: 5px; color: var(--text); line-height: 1.55; }
.info-list .v a:hover { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
.info-list .v small { color: var(--muted); display: block; font-size: .82rem; margin-top: 3px; }

/* Map placeholder */
.map-ph {
  margin-top: 28px; border: 1px solid var(--border); border-radius: var(--r-lg);
  background:
    repeating-linear-gradient(0deg, transparent, transparent 27px, rgba(36,58,94,.06) 27px, rgba(36,58,94,.06) 28px),
    repeating-linear-gradient(90deg, transparent, transparent 27px, rgba(36,58,94,.06) 27px, rgba(36,58,94,.06) 28px),
    #EEF0F2;
  aspect-ratio: 16/7; position: relative; display: grid; place-items: center; overflow: hidden;
}
.map-ph__pin { display: flex; flex-direction: column; align-items: center; gap: 12px; text-align: center; color: var(--primary); }
.map-ph__pin .dot { width: 16px; height: 16px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 6px rgba(138,106,53,.18), 0 0 0 14px rgba(138,106,53,.08); }
.map-ph__label { font-family: var(--ff-display); font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.map-ph__addr { font-size: .9rem; color: var(--text); max-width: 30ch; }

/* Form */
.form-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: clamp(26px,3vw,40px); box-shadow: var(--shadow-sm); }
.form-card h3 { font-size: 1.4rem; color: var(--primary); }
.form-card > p { color: var(--muted); margin: 8px 0 26px; font-size: .92rem; }
.field { margin-bottom: 18px; }
.field.row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field label { display: block; font-size: .8rem; font-weight: 500; font-family: var(--ff-display); letter-spacing: .04em; color: var(--text); margin-bottom: 8px; }
.field label .req { color: var(--accent); }
.field input, .field select, .field textarea {
  width: 100%; font-family: inherit; font-size: .98rem; color: var(--text);
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--r);
  padding: 13px 15px; min-height: 50px; transition: border-color .2s, box-shadow .2s, background .2s;
}
.field textarea { min-height: 120px; resize: vertical; line-height: 1.5; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--primary); background: var(--surface); box-shadow: 0 0 0 3px rgba(36,58,94,.12); }
.field input.invalid, .field select.invalid, .field textarea.invalid { border-color: #B4413B; box-shadow: 0 0 0 3px rgba(180,65,59,.12); }
.field .err { color: #B4413B; font-size: .78rem; margin-top: 6px; display: none; }
.field .err.show { display: block; }
.form-card .btn { width: 100%; margin-top: 6px; }
.form-foot { margin-top: 16px; font-size: .78rem; color: var(--muted); text-align: center; }
.form-success { text-align: center; padding: 30px 10px; display: none; }
.form-success.show { display: block; }
.form-success .tick-c { width: 64px; height: 64px; border-radius: 50%; background: rgba(36,58,94,.1); color: var(--primary); display: grid; place-items: center; margin: 0 auto 20px; }
.form-success h3 { color: var(--primary); }
.form-success p { color: var(--muted); margin-top: 8px; }

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band { background: var(--primary); color: #fff; text-align: center; }
.cta-band .h-section { color: #fff; max-width: 22ch; margin-inline: auto; }
.cta-band p { color: rgba(255,255,255,.8); max-width: 50ch; margin: 18px auto 0; }
.cta-band__btns { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-top: 32px; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--primary-d); color: rgba(255,255,255,.74); padding-block: clamp(56px,7vw,84px) 0; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; }
.footer__brand .plaque { background: #fff; border-radius: var(--r-lg); padding: 16px 20px; display: inline-flex; }
.footer__brand .plaque img { height: 58px; width: auto; }
.footer__brand p { margin: 20px 0 0; font-size: .9rem; line-height: 1.6; max-width: 34ch; }
.footer h4 { color: #fff; font-size: .8rem; letter-spacing: .16em; text-transform: uppercase; font-weight: 500; margin-bottom: 18px; }
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.footer ul a, .footer ul li { font-size: .92rem; transition: color .2s; }
.footer ul a:hover { color: #fff; }
.footer address { font-style: normal; font-size: .92rem; line-height: 1.7; }
.footer__bottom { margin-top: clamp(44px,5vw,64px); border-top: 1px solid rgba(255,255,255,.12); padding: 26px 0; display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; align-items: center; font-size: .82rem; }
.footer__bottom .disc { max-width: 60ch; color: rgba(255,255,255,.5); }

/* ============================================================
   STICKY MOBILE ACTION BAR
   ============================================================ */
.action-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 70; display: none;
  grid-template-columns: 1fr 1fr; gap: 0; background: var(--surface);
  border-top: 1px solid var(--border); box-shadow: 0 -6px 24px rgba(20,30,48,.1);
  padding-bottom: env(safe-area-inset-bottom);
}
.action-bar a {
  display: flex; align-items: center; justify-content: center; gap: 9px;
  min-height: 58px; font-family: var(--ff-display); font-weight: 500; font-size: .96rem;
}
.action-bar a.call { color: var(--primary); }
.action-bar a.enquire { background: var(--primary); color: #fff; }
.action-bar svg { width: 18px; height: 18px; }

/* ============================================================
   SECTION MARKER (crosshair)
   ============================================================ */
.sec-mark { display: flex; align-items: center; gap: 14px; margin-bottom: 4px; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s ease, transform .8s cubic-bezier(.22,.61,.36,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; } .reveal.d2 { transition-delay: .16s; } .reveal.d3 { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1080px) {
  .nav { display: none; }
  .header-cta .btn--ghost { display: none; }
  .hamburger { display: block; }
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 760px) {
  .about__grid { grid-template-columns: 1fr; }
  .about__media { order: -1; }
  .about__badge { left: auto; right: 16px; bottom: -22px; }
  .svc-head { grid-template-columns: 1fr; gap: 14px; }
  .creds__grid { grid-template-columns: 1fr 1fr; }
  .creds__item:nth-child(3)::before, .creds__item:nth-child(1)::before { display: none; }
  .creds__item { border-top: 1px solid rgba(255,255,255,.12); }
  .creds__item:nth-child(-n+2) { border-top: 0; }
  .creds__item:nth-child(even)::before { display: block; }
  .lifecycle__steps { grid-template-columns: 1fr; gap: 24px; }
  .lc-step { padding-right: 0; padding-bottom: 24px; border-bottom: 1px solid var(--border-2); }
  .lc-step:last-child { border-bottom: 0; padding-bottom: 0; }
  .lc-step:not(:last-child)::after { display: none; }
  .proj-grid { grid-template-columns: repeat(2, 1fr); }
  .contact__grid { grid-template-columns: 1fr; }
  .lightbox__inner { grid-template-columns: 1fr; max-height: 90vh; overflow-y: auto; }
  .lightbox__img img { max-height: 38vh; }
  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .action-bar { display: grid; }
  body { padding-bottom: 58px; }
  .footer { padding-bottom: 58px; }
}

@media (max-width: 480px) {
  .svc-grid { grid-template-columns: 1fr; }
  .proj-grid { grid-template-columns: 1fr; }
  .field.row { grid-template-columns: 1fr; gap: 0; }
  .brand__txt { display: none; }
  .hero__scroll { display: none; }
  .creds__grid { grid-template-columns: 1fr 1fr; }
}