/* ==========================================================================
   ARBRE N3S — Design System
   Industrial premium · orange / charcoal / gray / forest green
   ========================================================================== */

:root {
  /* Brand */
  --orange: #e8721c;
  --orange-hot: #f8821f;
  --orange-deep: #c25c0e;
  --green: #2e5233;
  --green-deep: #223d27;
  --black: #131311;
  --charcoal: #1c1c19;
  --coal: #242420;
  --ink: #21211d;
  --slate: #56564e;
  --gray: #8b8b81;
  --line: #e6e2d8;
  --paper: #f6f4ef;
  --paper-2: #efece4;
  --white: #ffffff;

  /* Type */
  --font-display: "Bai Jamjuree", "Arial Narrow", sans-serif;
  --font-body: "Public Sans", "Helvetica Neue", Arial, sans-serif;

  /* Rhythm */
  --container: 1200px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --section: clamp(4.5rem, 9vw, 7.5rem);
  --radius: 4px;
  --shadow-1: 0 6px 24px rgba(19, 19, 17, 0.08);
  --shadow-2: 0 18px 48px rgba(19, 19, 17, 0.16);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--slate);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; }
::selection { background: var(--orange); color: #fff; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.08;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  text-wrap: balance;
}

.container { max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--section); }
.section--paper { background: var(--paper); }
.section--dark { background: var(--charcoal); }
.section--dark h2, .section--dark h3 { color: #fff; }
.section--dark p { color: #b9b9af; }

/* ---------- Kicker / headings ---------- */
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.8125rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 1.1rem;
}
.kicker::before { content: ""; width: 34px; height: 3px; background: var(--orange); }
.kicker--center { justify-content: center; }
.kicker--center::after { content: ""; width: 34px; height: 3px; background: var(--orange); }

.section-head { max-width: 780px; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head h2 { font-size: clamp(1.9rem, 4vw, 2.9rem); margin-bottom: 1rem; }
.section-head .lede { font-size: 1.125rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  padding: 1rem 1.9rem;
  border-radius: var(--radius);
  background: var(--orange);
  color: #fff;
  border: 2px solid var(--orange);
  transition: transform 0.25s var(--ease), background 0.25s, border-color 0.25s, color 0.25s, box-shadow 0.25s;
  white-space: nowrap;
}
.btn:hover { background: var(--orange-deep); border-color: var(--orange-deep); transform: translateY(-2px); box-shadow: 0 12px 28px rgba(232, 114, 28, 0.35); }
.btn svg { width: 18px; height: 18px; flex: none; }

.btn--ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, 0.55); }
.btn--ghost:hover { background: #fff; border-color: #fff; color: var(--ink); box-shadow: none; }
.btn--dark { background: var(--ink); border-color: var(--ink); }
.btn--dark:hover { background: var(--black); border-color: var(--black); box-shadow: 0 12px 28px rgba(19, 19, 17, 0.3); }
.btn--white { background: #fff; border-color: #fff; color: var(--orange-deep); }
.btn--white:hover { background: var(--ink); border-color: var(--ink); color: #fff; box-shadow: none; }
.btn--lg { padding: 1.15rem 2.4rem; font-size: 1rem; }

/* ---------- Topbar ---------- */
.topbar {
  background: var(--black);
  color: #cfcfc6;
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
}
.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 42px;
  flex-wrap: wrap;
  padding-block: 0.35rem;
}
.topbar__group { display: flex; align-items: center; gap: 1.4rem; flex-wrap: wrap; }
.topbar__item { display: inline-flex; align-items: center; gap: 0.45rem; }
.topbar__item svg { width: 14px; height: 14px; color: var(--orange); flex: none; }
.topbar a:hover { color: #fff; }
.topbar__phone { font-family: var(--font-display); font-weight: 600; color: #fff; letter-spacing: 0.06em; }
.topbar__lang {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 0.2rem 0.7rem;
  border-radius: 3px;
  transition: background 0.2s, border-color 0.2s;
}
.topbar__lang:hover { background: var(--orange); border-color: var(--orange); }

/* ---------- Header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.3s;
}
.header.is-scrolled { box-shadow: var(--shadow-1); }
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; min-height: 84px; }
.header__logo img { height: 62px; width: auto; transition: height 0.3s var(--ease); }
.header.is-scrolled .header__logo img { height: 52px; }

.nav { display: flex; align-items: center; gap: 2rem; }
.nav a {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  padding-block: 0.4rem;
  position: relative;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 3px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }
.nav a[aria-current="page"] { color: var(--orange-deep); }

.header__cta { display: inline-flex; }
.nav-toggle { display: none; flex-direction: column; gap: 6px; padding: 0.6rem; }
.nav-toggle span { width: 26px; height: 3px; background: var(--ink); border-radius: 2px; transition: transform 0.3s var(--ease), opacity 0.2s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: min(92vh, 860px);
  display: flex;
  align-items: center;
  background: var(--charcoal);
  isolation: isolate;
  overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; z-index: -2; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; object-position: center 30%; }
.hero::before {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(78deg, rgba(15, 15, 13, 0.92) 0%, rgba(15, 15, 13, 0.72) 42%, rgba(15, 15, 13, 0.18) 75%, rgba(15, 15, 13, 0.05) 100%),
    linear-gradient(0deg, rgba(15, 15, 13, 0.85) 0%, rgba(15, 15, 13, 0) 30%);
}
.hero__content { max-width: 720px; padding-block: clamp(5rem, 12vh, 8rem) clamp(7rem, 14vh, 9rem); }
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.8125rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #fff;
  background: rgba(232, 114, 28, 0.16);
  border: 1px solid rgba(232, 114, 28, 0.55);
  padding: 0.5rem 1rem;
  border-radius: 3px;
  margin-bottom: 1.6rem;
}
.hero__badge svg { width: 15px; height: 15px; color: var(--orange-hot); }
.hero h1 {
  color: #fff;
  font-size: clamp(2.4rem, 6vw, 4.3rem);
  margin-bottom: 1.4rem;
}
.hero h1 em { font-style: normal; color: var(--orange-hot); }
.hero__lede { color: #d8d8cf; font-size: clamp(1.05rem, 1.6vw, 1.25rem); max-width: 560px; margin-bottom: 2.2rem; }
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; }
.hero__note { display: flex; align-items: center; gap: 0.55rem; margin-top: 1.6rem; color: #b9b9af; font-size: 0.9rem; }
.hero__note svg { width: 16px; height: 16px; color: var(--orange-hot); }

/* Hero entrance */
.hero__content > * { opacity: 0; transform: translateY(26px); animation: heroUp 0.9s var(--ease) forwards; }
.hero__content > *:nth-child(2) { animation-delay: 0.12s; }
.hero__content > *:nth-child(3) { animation-delay: 0.24s; }
.hero__content > *:nth-child(4) { animation-delay: 0.36s; }
.hero__content > *:nth-child(5) { animation-delay: 0.48s; }
@keyframes heroUp { to { opacity: 1; transform: none; } }

/* ---------- Trust bar ---------- */
.trustbar { position: relative; z-index: 5; margin-top: clamp(-4.5rem, -8vh, -3.5rem); }
.trustbar__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-2);
  overflow: hidden;
}
.trust {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.7rem 1.6rem;
  border-left: 1px solid var(--line);
}
.trust:first-child { border-left: 0; }
.trust__icon {
  flex: none;
  width: 48px; height: 48px;
  display: grid; place-items: center;
  background: rgba(232, 114, 28, 0.1);
  color: var(--orange-deep);
  border-radius: 4px;
}
.trust__icon svg { width: 24px; height: 24px; }
.trust h3 { font-size: 1rem; letter-spacing: 0.05em; margin-bottom: 0.2rem; }
.trust p { font-size: 0.875rem; line-height: 1.5; }

/* ---------- Services ---------- */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.75rem; }
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.35s var(--ease), box-shadow 0.35s;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-2); }
.card__media { position: relative; aspect-ratio: 16 / 10.5; overflow: hidden; background: var(--paper-2); }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.card:hover .card__media img { transform: scale(1.06); }
.card__tag {
  position: absolute;
  left: 0; bottom: 0;
  background: var(--orange);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 0.4rem 0.9rem;
}
.card__body { padding: 1.6rem 1.6rem 1.8rem; display: flex; flex-direction: column; flex: 1; }
.card__body h3 { font-size: 1.2rem; margin-bottom: 0.55rem; }
.card__body p { font-size: 0.95rem; flex: 1; }
.card__link {
  margin-top: 1.2rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange-deep);
}
.card__link svg { width: 16px; height: 16px; transition: transform 0.25s var(--ease); }
.card:hover .card__link svg { transform: translateX(5px); }

/* ---------- Impossible band ---------- */
.band {
  position: relative;
  isolation: isolate;
  background: var(--charcoal);
  overflow: hidden;
}
.band__bg { position: absolute; inset: 0; z-index: -2; }
.band__bg img { width: 100%; height: 100%; object-fit: cover; }
.band::before {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(85deg, rgba(15, 15, 13, 0.94) 8%, rgba(15, 15, 13, 0.75) 55%, rgba(34, 61, 39, 0.55) 100%);
}
.band__inner { padding-block: clamp(4.5rem, 9vw, 7rem); max-width: 700px; }
.band__inner h2 { color: #fff; font-size: clamp(1.9rem, 4.2vw, 3rem); margin-bottom: 1.1rem; }
.band__inner h2 em { font-style: normal; color: var(--orange-hot); }
.band__inner p { color: #cfcfc6; font-size: 1.1rem; margin-bottom: 2rem; }
.band__list { display: grid; gap: 0.7rem; margin-bottom: 2.2rem; }
.band__list li { display: flex; gap: 0.7rem; align-items: flex-start; color: #e6e6de; font-size: 0.98rem; }
.band__list svg { width: 20px; height: 20px; color: var(--orange-hot); flex: none; margin-top: 2px; }

/* ---------- About split ---------- */
.split { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(2.5rem, 6vw, 5rem); align-items: center; }
.split--flip .split__media { order: 2; }
.split__media { position: relative; }
.split__media .img-main { border-radius: var(--radius); box-shadow: var(--shadow-2); width: 100%; object-fit: cover; aspect-ratio: 4 / 4.4; }
.split__media .img-float {
  position: absolute;
  right: -1.4rem; bottom: -2rem;
  width: 46%;
  border: 6px solid #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-2);
  aspect-ratio: 1;
  object-fit: cover;
}
.split__media .badge-years {
  position: absolute;
  left: -1rem; top: -1.4rem;
  background: var(--orange);
  color: #fff;
  text-align: center;
  padding: 1.1rem 1.2rem 1rem;
  border-radius: var(--radius);
  box-shadow: 0 14px 30px rgba(232, 114, 28, 0.4);
  font-family: var(--font-display);
  line-height: 1;
}
.badge-years strong { display: block; font-size: 2.3rem; font-weight: 700; }
.badge-years span { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; }
.split__body h2 { font-size: clamp(1.9rem, 3.6vw, 2.7rem); margin-bottom: 1.1rem; }
.split__body > p { margin-bottom: 1.1rem; }
.checklist { display: grid; grid-template-columns: 1fr 1fr; gap: 0.8rem 1.4rem; margin: 1.6rem 0 2.2rem; }
.checklist li { display: flex; gap: 0.65rem; align-items: flex-start; font-size: 0.97rem; font-weight: 500; color: var(--ink); }
.checklist svg { width: 20px; height: 20px; color: var(--green); flex: none; margin-top: 3px; }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; text-align: center; }
.stat { padding: 2rem 1rem; border-left: 1px solid rgba(255, 255, 255, 0.12); }
.stat:first-child { border-left: 0; }
.stat strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.4rem, 5vw, 3.4rem);
  color: var(--orange-hot);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.stat span { font-size: 0.85rem; letter-spacing: 0.14em; text-transform: uppercase; color: #b9b9af; font-family: var(--font-display); font-weight: 600; }

/* ---------- Process ---------- */
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.75rem; counter-reset: step; }
.step { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 2.2rem 1.6rem 1.9rem; transition: transform 0.3s var(--ease), box-shadow 0.3s; }
.step:hover { transform: translateY(-5px); box-shadow: var(--shadow-1); }
.step::before {
  counter-increment: step;
  content: "0" counter(step);
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.6rem;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 2px var(--orange);
  margin-bottom: 1.1rem;
}
.step h3 { font-size: 1.05rem; margin-bottom: 0.5rem; }
.step p { font-size: 0.92rem; }

/* ---------- Gallery ---------- */
.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.gallery-grid--large { grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.gitem {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  cursor: zoom-in;
  background: var(--paper-2);
}
.gitem--tall { aspect-ratio: 3 / 4; }
.gitem img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.55s var(--ease); }
.gitem:hover img { transform: scale(1.07); }
.gitem::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(19, 19, 17, 0.55), transparent 45%);
  opacity: 0;
  transition: opacity 0.35s;
}
.gitem:hover::after { opacity: 1; }
.gitem figcaption {
  position: absolute;
  left: 1rem; bottom: 0.85rem;
  z-index: 2;
  color: #fff;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.35s, transform 0.35s var(--ease);
}
.gitem:hover figcaption { opacity: 1; transform: none; }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(12, 12, 10, 0.94);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}
.lightbox.is-open { display: flex; }
.lightbox img { max-width: min(1100px, 92vw); max-height: 86vh; object-fit: contain; border-radius: var(--radius); box-shadow: var(--shadow-2); }
.lightbox__close, .lightbox__prev, .lightbox__next {
  position: absolute;
  color: #fff;
  display: grid; place-items: center;
  width: 52px; height: 52px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  transition: background 0.2s;
}
.lightbox__close:hover, .lightbox__prev:hover, .lightbox__next:hover { background: var(--orange); }
.lightbox__close { top: 1.2rem; right: 1.2rem; }
.lightbox__prev { left: 1.2rem; top: 50%; transform: translateY(-50%); }
.lightbox__next { right: 1.2rem; top: 50%; transform: translateY(-50%); }
.lightbox svg { width: 24px; height: 24px; }

/* ---------- Testimonials ---------- */
.quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.75rem; }
.quote {
  background: #fff;
  border: 1px solid var(--line);
  border-top: 4px solid var(--orange);
  border-radius: var(--radius);
  padding: 2rem 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}
.quote__stars { display: flex; gap: 3px; color: var(--orange); }
.quote__stars svg { width: 17px; height: 17px; }
.quote p { font-size: 0.98rem; flex: 1; }
.quote footer { display: flex; align-items: center; gap: 0.9rem; }
.quote__avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
}
.quote cite { font-style: normal; font-family: var(--font-display); font-weight: 600; font-size: 0.95rem; color: var(--ink); display: block; line-height: 1.3; }
.quote cite span { display: block; font-family: var(--font-body); font-weight: 400; font-size: 0.8rem; color: var(--gray); text-transform: none; letter-spacing: 0; }

/* ---------- Clients strip ---------- */
.clients { display: flex; flex-wrap: wrap; gap: 0.8rem; justify-content: center; }
.clients li {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  border: 1px solid var(--line);
  background: #fff;
  padding: 0.65rem 1.3rem;
  border-radius: 999px;
}
.clients li.is-accent { background: var(--green); border-color: var(--green); color: #fff; }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin-inline: auto; display: grid; gap: 0.9rem; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.faq summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.2rem 1.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  flex: none;
  width: 32px; height: 32px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--paper);
  color: var(--orange-deep);
  font-weight: 700;
  font-size: 1.2rem;
  transition: transform 0.3s var(--ease), background 0.2s, color 0.2s;
}
.faq details[open] summary::after { transform: rotate(45deg); background: var(--orange); color: #fff; }
.faq details[open] summary { border-bottom: 1px solid var(--line); }
.faq .faq__a { padding: 1.1rem 1.5rem 1.4rem; font-size: 0.97rem; }

/* ---------- CTA band ---------- */
.cta {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: linear-gradient(100deg, var(--orange-deep), var(--orange) 55%, var(--orange-hot));
  color: #fff;
}
.cta::before {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(600px 300px at 85% 10%, rgba(255, 255, 255, 0.16), transparent 60%),
    radial-gradient(500px 320px at 5% 100%, rgba(19, 19, 17, 0.22), transparent 60%);
}
.cta__inner {
  padding-block: clamp(3.8rem, 7vw, 5.5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.cta h2 { color: #fff; font-size: clamp(1.7rem, 3.6vw, 2.6rem); margin-bottom: 0.5rem; }
.cta p { color: rgba(255, 255, 255, 0.92); font-size: 1.08rem; max-width: 560px; }
.cta__actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.cta__phone { display: flex; flex-direction: column; align-items: flex-start; gap: 0.15rem; }
.cta__phone small { font-size: 0.8rem; letter-spacing: 0.16em; text-transform: uppercase; font-family: var(--font-display); font-weight: 600; opacity: 0.85; }
.cta__phone a { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.6rem, 3vw, 2.1rem); line-height: 1.1; }
.cta__phone a:hover { text-decoration: underline; }

/* ---------- Page hero (interior pages) ---------- */
.page-hero {
  position: relative;
  isolation: isolate;
  background: var(--charcoal);
  overflow: hidden;
}
.page-hero__bg { position: absolute; inset: 0; z-index: -2; }
.page-hero__bg img { width: 100%; height: 100%; object-fit: cover; object-position: center 35%; }
.page-hero::before {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(80deg, rgba(15, 15, 13, 0.92) 10%, rgba(15, 15, 13, 0.6) 60%, rgba(15, 15, 13, 0.35) 100%);
}
.page-hero__inner { padding-block: clamp(4.5rem, 9vw, 6.5rem); max-width: 760px; }
.page-hero h1 { color: #fff; font-size: clamp(2.1rem, 5vw, 3.4rem); margin-bottom: 1rem; }
.page-hero p { color: #d8d8cf; font-size: 1.12rem; }
.breadcrumb { display: flex; gap: 0.6rem; align-items: center; font-size: 0.85rem; color: #b9b9af; margin-bottom: 1.3rem; flex-wrap: wrap; }
.breadcrumb a:hover { color: var(--orange-hot); }
.breadcrumb svg { width: 13px; height: 13px; opacity: 0.6; }

/* ---------- Service detail rows ---------- */
.svc { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.5rem, 6vw, 5rem); align-items: center; padding-block: clamp(3rem, 6vw, 4.5rem); border-top: 1px solid var(--line); }
.svc:first-of-type { border-top: 0; }
.svc:nth-child(even) .svc__media { order: 2; }
.svc__media img { border-radius: var(--radius); box-shadow: var(--shadow-1); aspect-ratio: 4 / 3; object-fit: cover; width: 100%; }
.svc__num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.2em;
  color: var(--orange);
  display: block;
  margin-bottom: 0.6rem;
}
.svc h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 1rem; }
.svc p { margin-bottom: 1rem; }
.svc .checklist { grid-template-columns: 1fr; gap: 0.6rem; margin: 1.3rem 0 1.8rem; }

/* ---------- Forms ---------- */
.form-card {
  background: #fff;
  border: 1px solid var(--line);
  border-top: 5px solid var(--orange);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
  padding: clamp(1.8rem, 4vw, 2.8rem);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.form-grid .field--full { grid-column: 1 / -1; }
.field label {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 0.45rem;
}
.field label em { color: var(--orange-deep); font-style: normal; }
.field input, .field select, .field textarea {
  width: 100%;
  font: inherit;
  font-size: 1rem;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}
.field textarea { resize: vertical; min-height: 130px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--orange);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(232, 114, 28, 0.18);
}
.form-note { display: flex; gap: 0.6rem; align-items: flex-start; font-size: 0.85rem; color: var(--gray); margin-top: 1.1rem; }
.form-note svg { width: 16px; height: 16px; flex: none; margin-top: 2px; color: var(--green); }

/* Contact info side */
.info-stack { display: grid; gap: 1.1rem; }
.info-tile {
  display: flex;
  gap: 1.1rem;
  align-items: flex-start;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem 1.5rem;
}
.info-tile--accent { background: var(--charcoal); border-color: var(--charcoal); }
.info-tile--accent h3 { color: #fff; }
.info-tile--accent p, .info-tile--accent a { color: #cfcfc6; }
.info-tile__icon {
  flex: none;
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border-radius: 4px;
  background: rgba(232, 114, 28, 0.12);
  color: var(--orange-deep);
}
.info-tile--accent .info-tile__icon { background: rgba(232, 114, 28, 0.25); color: var(--orange-hot); }
.info-tile__icon svg { width: 22px; height: 22px; }
.info-tile h3 { font-size: 0.98rem; margin-bottom: 0.25rem; }
.info-tile p { font-size: 0.92rem; }
.info-tile a.big { font-family: var(--font-display); font-weight: 700; font-size: 1.35rem; color: var(--orange-hot); }
.info-tile a:hover { text-decoration: underline; }

/* ---------- Zones ---------- */
.zones { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.zone {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.3rem 1.4rem;
  display: flex;
  gap: 0.8rem;
  align-items: center;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.04em;
}
.zone svg { width: 20px; height: 20px; color: var(--green); flex: none; }

/* ---------- Values ---------- */
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.75rem; }
.value { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 2.1rem 1.8rem; transition: transform 0.3s var(--ease), box-shadow 0.3s; }
.value:hover { transform: translateY(-5px); box-shadow: var(--shadow-1); }
.value__icon {
  width: 54px; height: 54px;
  display: grid; place-items: center;
  background: var(--green);
  color: #fff;
  border-radius: 4px;
  margin-bottom: 1.2rem;
}
.value__icon svg { width: 26px; height: 26px; }
.value h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.value p { font-size: 0.95rem; }

/* ---------- Footer ---------- */
.footer { background: var(--black); color: #a9a9a0; border-top: 5px solid var(--orange); }
.footer__grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1.1fr;
  gap: clamp(2rem, 5vw, 3.5rem);
  padding-block: clamp(3.5rem, 6vw, 5rem) 2.5rem;
}
.footer__brand img { height: 88px; width: auto; margin-bottom: 1.2rem; background: #fff; border-radius: 6px; padding: 0.45rem 0.7rem; }
.footer__brand p { font-size: 0.92rem; max-width: 300px; }
.footer h3 { color: #fff; font-size: 0.92rem; letter-spacing: 0.16em; margin-bottom: 1.2rem; }
.footer ul { display: grid; gap: 0.55rem; font-size: 0.93rem; }
.footer ul a:hover { color: var(--orange-hot); }
.footer__contact li { display: flex; gap: 0.7rem; align-items: flex-start; }
.footer__contact svg { width: 17px; height: 17px; color: var(--orange); flex: none; margin-top: 4px; }
.footer__contact a.tel { font-family: var(--font-display); font-weight: 700; color: #fff; font-size: 1.15rem; }
.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-block: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.82rem;
}
.footer__bottom a:hover { color: var(--orange-hot); }

/* ---------- Mobile call bar ---------- */
.callbar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 80;
  display: none;
  grid-template-columns: 1fr 1fr;
  box-shadow: 0 -6px 24px rgba(19, 19, 17, 0.2);
}
.callbar a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 1rem 0.5rem;
  color: #fff;
}
.callbar a svg { width: 18px; height: 18px; }
.callbar__tel { background: var(--charcoal); }
.callbar__quote { background: var(--orange); }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.1s; }
.reveal[data-delay="2"] { transition-delay: 0.2s; }
.reveal[data-delay="3"] { transition-delay: 0.3s; }
@media (prefers-reduced-motion: reduce) {
  .reveal, .hero__content > * { opacity: 1 !important; transform: none !important; animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--orange);
  color: #fff;
  padding: 0.8rem 1.2rem;
  z-index: 300;
  font-weight: 600;
}
.skip-link:focus { left: 0; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1080px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .trustbar__grid { grid-template-columns: repeat(2, 1fr); }
  .trust:nth-child(odd) { border-left: 0; }
  .trust:nth-child(n + 3) { border-top: 1px solid var(--line); }
  .process { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .zones { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
  .nav {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(340px, 86vw);
    background: var(--charcoal);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 6.5rem 2.2rem 2rem;
    transform: translateX(100%);
    transition: transform 0.4s var(--ease);
    z-index: 95;
  }
  .nav.is-open { transform: none; box-shadow: -20px 0 60px rgba(0, 0, 0, 0.4); }
  .nav a { color: #fff; font-size: 1.05rem; width: 100%; padding: 0.9rem 0; border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
  .nav a[aria-current="page"] { color: var(--orange-hot); }
  .nav-toggle { display: flex; z-index: 100; }
  .nav-toggle[aria-expanded="true"] span { background: #fff; }
  .header__cta { display: none; }
  .split, .svc { grid-template-columns: 1fr; }
  .svc:nth-child(even) .svc__media { order: 0; }
  .split__media .img-float { right: 0.5rem; }
  .split--flip .split__media { order: 0; }
  .quotes, .values { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: 0; }
  .stat { padding: 1.4rem 0.5rem; }
  .form-grid { grid-template-columns: 1fr; }
  .cta__inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 640px) {
  body { font-size: 1rem; }
  .topbar__group--secondary { display: none; }
  .services-grid { grid-template-columns: 1fr; }
  .trustbar__grid { grid-template-columns: 1fr; }
  .trust { border-left: 0; border-top: 1px solid var(--line); }
  .trust:first-child { border-top: 0; }
  .process { grid-template-columns: 1fr; }
  .gallery-grid, .gallery-grid--large { grid-template-columns: repeat(2, 1fr); gap: 0.6rem; }
  .zones { grid-template-columns: 1fr 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .callbar { display: grid; }
  body { padding-bottom: 56px; }
  .hero__actions .btn { width: 100%; }
  .checklist { grid-template-columns: 1fr; }
  .header__logo img { height: 52px; }
  .header.is-scrolled .header__logo img { height: 46px; }
}