/* ============================================================
   MONTE OLIVA — PROJETOS & CONSTRUÇÕES
   Main Stylesheet
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Ysabeau+SC:wght@100;200;300;400;600&family=Ysabeau:ital,wght@0,100;0,200;0,300;0,400;0,600;1,200&family=Montserrat:wght@300;400;500;600&display=swap');

/* ── Variables ──────────────────────────────────────────── */
:root {
  --bg:        #1d1d1b;
  --brown:     #64513d;
  --grey:      #cbc3bb;
  --cream:     #f1eee9;
  --white:     #ffffff;
  --black:     #000000;

  --font-heading: 'Ysabeau SC', 'Ysabeau', serif;
  --font-body:    'Montserrat', sans-serif;

  --shadow-hard: 6px 6px 0px var(--black);
  --shadow-card: 8px 8px 0px var(--black);
  --shadow-3d:       0 10px 30px rgba(0,0,0,0.45), 0 2px 8px rgba(0,0,0,0.35);
  --shadow-3d-hover: 0 22px 48px rgba(0,0,0,0.55), 0 6px 16px rgba(0,0,0,0.4);
  --card-surface: #232320;
  --border-grey: 1px solid var(--grey);
  --border-cream: 1px solid var(--cream);
  --border-brown: 2px solid var(--brown);

  --transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --nav-h: 72px;
}

/* ── Reset ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background-color: var(--bg);
  color: var(--grey);
  font-family: var(--font-body);
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; width: 100%; height: 100%; object-fit: cover; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: var(--font-body); }

/* ── Blueprint Grid Overlay ─────────────────────────────── */
.blueprint-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(203,195,187,0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(203,195,187,0.07) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* ── Navigation ─────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  background: var(--bg);
  border-bottom: var(--border-grey);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  transition: background var(--transition);
}

.nav__logo {
  height: 36px;
  display: flex;
  align-items: center;
}
.nav__logo img {
  height: 48px;
  width: auto;
  object-fit: contain;
  filter: none;
  transition: opacity var(--transition);
}
.nav__logo img:hover { opacity: 0.8; }

.nav__logo-text {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 300;
  letter-spacing: 0.25em;
  color: var(--grey);
  text-transform: uppercase;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav__link {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--grey);
  position: relative;
  transition: color var(--transition);
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--cream);
  transition: width var(--transition);
}
.nav__link:hover,
.nav__link.active { color: var(--cream); }
.nav__link:hover::after,
.nav__link.active::after { width: 100%; }

.nav__link--cliente {
  border: 1px solid rgba(100,81,61,0.6);
  color: var(--brown);
  padding: 6px 14px;
  letter-spacing: 0.14em;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.nav__link--cliente::after { display: none; }
.nav__link--cliente:hover {
  background: var(--brown);
  color: var(--cream);
  border-color: var(--brown);
}

.nav__dropdown {
  position: relative;
}
.nav__dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg);
  border: var(--border-grey);
  min-width: 200px;
  padding: 16px 0 8px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.nav__dropdown:hover .nav__dropdown-menu {
  opacity: 1;
  pointer-events: all;
}
.nav__dropdown-item {
  display: block;
  padding: 12px 24px;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--grey);
  transition: color var(--transition), background var(--transition);
}
.nav__dropdown-item:hover {
  color: var(--cream);
  background: rgba(203,195,187,0.05);
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
  cursor: pointer;
}
.nav__hamburger span {
  display: block;
  width: 24px; height: 1px;
  background: var(--grey);
  transition: transform var(--transition), opacity var(--transition);
}

/* ── Hero Section ───────────────────────────────────────── */
.hero {
  position: relative;
  height: 100vh;
  min-height: 580px;
  display: flex;
  overflow: hidden;
  padding-top: var(--nav-h);
}

.hero__content {
  position: relative;
  z-index: 2;
  display: flex;
  width: 100%;
}

.hero__left {
  width: 42%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 52px 48px 52px 48px;
  position: relative;
  z-index: 2;
}

.hero__eyebrow {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--brown);
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.hero__eyebrow::before {
  content: '';
  display: block;
  width: 32px; height: 1px;
  background: var(--brown);
}

.hero__title-block {
  display: inline-flex;
  flex-direction: column;
  align-items: stretch;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(32px, 4vw, 72px);
  font-weight: 200;
  line-height: 1.0;
  letter-spacing: 0.06em;
  color: var(--cream);
  text-transform: uppercase;
  white-space: nowrap;
  margin-bottom: 12px;
}
.hero__title span {
  display: block;
  font-size: clamp(14px, 1.8vw, 22px);
  font-weight: 300;
  letter-spacing: 0.22em;
  color: var(--grey);
  margin-top: 8px;
}

.hero__divider {
  width: 48px; height: 1px;
  background: var(--brown);
  margin: 36px 0;
}

.hero__description {
  font-size: 13px;
  font-weight: 300;
  line-height: 1.9;
  color: var(--grey);
  max-width: 100%;
  text-align: justify;
  margin-bottom: 52px;
  opacity: 0.85;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 32px;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border: var(--border-cream);
  background: transparent;
  color: var(--cream);
  position: relative;
  overflow: hidden;
  transition: color var(--transition);
  cursor: pointer;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--cream);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
  z-index: -1;
}
.btn:hover { color: var(--bg); }
.btn:hover::before { transform: scaleX(1); }

.btn--brown {
  border-color: var(--brown);
  color: var(--cream);
}
.btn--brown::before { background: var(--brown); }
.btn--brown:hover { color: var(--cream); }

.btn-orcamento {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 32px;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border: 1px solid var(--cream);
  background: transparent;
  color: var(--cream);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  text-decoration: none;
  transition: color var(--transition);
}
.btn-orcamento::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--brown);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
  z-index: 0;
}
.btn-orcamento:hover { color: var(--cream); }
.btn-orcamento:hover::before { transform: scaleX(1); }
.btn-orcamento span,
.btn-orcamento svg {
  position: relative;
  z-index: 1;
}
.btn-orcamento svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition);
}
.btn-orcamento:hover svg { transform: translateX(4px); }

.btn svg {
  width: 16px; height: 16px;
  transition: transform var(--transition);
}
.btn:hover svg { transform: translateX(4px); }

.hero__right {
  width: 58%;
  position: relative;
  overflow: hidden;
}
.hero__right::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--bg) 0%, transparent 30%);
  z-index: 1;
  pointer-events: none;
}

.hero__carousel {
  position: relative;
  width: 100%;
  height: 100%;
}

.hero__slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(30%) brightness(0.75);
  opacity: 0;
  transition: opacity 1.2s ease, filter 1s ease;
}
.hero__slide.active {
  opacity: 1;
}
.hero__right:hover .hero__slide.active {
  filter: grayscale(0%) brightness(0.85);
}

.hero__scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 48px;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--grey);
  opacity: 0.6;
}
.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: var(--grey);
  opacity: 0.4;
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 0.8; transform: scaleY(0.7); }
}

/* ── Section Base ───────────────────────────────────────── */
.section {
  position: relative;
  padding: 120px 48px;
}
.section--tight { padding: 80px 48px; }

.section__label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--brown);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.section__label::before {
  content: '';
  display: block;
  width: 24px; height: 1px;
  background: var(--brown);
  flex-shrink: 0;
}

.section__label--stacked {
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}
.section__label--stacked::before {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--brown);
}
.section__label--no-line::before {
  display: none;
}

.section__heading {
  font-family: var(--font-heading);
  font-size: clamp(36px, 4vw, 64px);
  font-weight: 200;
  line-height: 1.05;
  letter-spacing: 0.06em;
  color: var(--cream);
  text-transform: uppercase;
  margin-bottom: 24px;
}
#services-heading { font-size: clamp(30px, 3.2vw, 50px); }

.section__subheading {
  font-size: 13px;
  font-weight: 300;
  line-height: 1.9;
  color: var(--grey);
  max-width: 640px;
  opacity: 0.85;
}

/* ── Services Section ───────────────────────────────────── */
.services {
  background: var(--bg);
  border-top: var(--border-grey);
}

.services__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 80px;
  gap: 40px;
}

.services__stats {
  display: flex;
  gap: 56px;
  margin-top: 36px;
}

.services__stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.services__stat-number {
  font-family: var(--font-heading);
  font-size: clamp(34px, 4vw, 48px);
  font-weight: 200;
  line-height: 1;
  color: var(--cream);
}

.services__stat-label {
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brown);
}

/* ── Phases (jornada Pré / Obra / Pós) — cards 3D ───────── */
.phases {
  display: grid;
  grid-template-columns: 1.15fr 1fr 1fr;
  gap: 28px;
  align-items: start;
}

.phase {
  padding: 44px 36px;
  position: relative;
  overflow: hidden;
  background: var(--card-surface);
  border: 1px solid rgba(203,195,187,0.10);
  border-radius: 14px;
  box-shadow: var(--shadow-3d);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.phase:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-3d-hover);
  border-color: rgba(203,195,187,0.22);
}

/* faixa colorida sutil no topo, identificando cada fase */
.phase::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--brown);
  opacity: 0.85;
}
.phase--pre::after  { background: var(--brown); }
.phase--obra::after { background: var(--grey); }
.phase--pos::after  { background: var(--cream); }

.phase__head { margin-bottom: 36px; }

.phase__icon {
  width: 40px; height: 40px;
  color: var(--brown);
  margin-bottom: 24px;
  opacity: 0.9;
}

.phase__step {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brown);
  margin-bottom: 10px;
}

.phase__title {
  font-family: var(--font-heading);
  font-size: clamp(22px, 2.4vw, 30px);
  font-weight: 200;
  letter-spacing: 0.08em;
  color: var(--cream);
  text-transform: uppercase;
  line-height: 1.15;
  margin-bottom: 12px;
}

.phase__tagline {
  font-size: 12.5px;
  font-weight: 300;
  line-height: 1.7;
  color: var(--grey);
  opacity: 0.75;
}

.phase__group { margin-bottom: 28px; }
.phase__group:last-child { margin-bottom: 0; }

.phase__group-title {
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brown);
  padding-bottom: 10px;
  margin-bottom: 14px;
  border-bottom: 1px solid rgba(100,81,61,0.35);
}

.phase__list { display: flex; flex-direction: column; gap: 13px; }

.phase__list li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-left: 16px;
  position: relative;
}
.phase__list li::before {
  content: '';
  position: absolute;
  left: 0; top: 7px;
  width: 5px; height: 5px;
  background: var(--brown);
  transform: rotate(45deg);
}

.phase__item {
  font-size: 13px;
  font-weight: 400;
  color: var(--cream);
  letter-spacing: 0.01em;
}

.phase__desc {
  font-size: 11.5px;
  font-weight: 300;
  line-height: 1.55;
  color: var(--grey);
  opacity: 0.72;
}

/* ── Soluções Completas (3 cards 3D) ────────────────────── */
.solutions {
  margin-top: 56px;
}

.solutions__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
}

.solution-card {
  padding: 44px 36px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  background: var(--card-surface);
  border: 1px solid rgba(203,195,187,0.10);
  border-radius: 14px;
  box-shadow: var(--shadow-3d);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.solution-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--brown);
  opacity: 0.85;
}
.solution-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-3d-hover);
  border-color: rgba(203,195,187,0.22);
}

.solution-card__icon {
  width: 44px; height: 44px;
  color: var(--brown);
  margin-bottom: 22px;
  transition: color var(--transition);
}
.solution-card:hover .solution-card__icon { color: var(--cream); }

.solution-card__tag {
  display: inline-block;
  align-self: flex-start;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brown);
  border: 1px solid rgba(100,81,61,0.5);
  padding: 5px 11px;
  margin-bottom: 18px;
}

.solution-card__title {
  font-family: var(--font-heading);
  font-size: clamp(20px, 2vw, 26px);
  font-weight: 200;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--cream);
  line-height: 1.2;
  margin-bottom: 14px;
}

.solution-card__desc {
  font-size: 13px;
  font-weight: 300;
  line-height: 1.8;
  color: var(--grey);
  opacity: 0.85;
  margin-bottom: 22px;
}

.solution-card__list {
  display: flex;
  flex-direction: column;
  gap: 11px;
  margin-bottom: 28px;
}
.solution-card__list li {
  position: relative;
  padding-left: 18px;
  font-size: 13px;
  font-weight: 400;
  color: var(--cream);
}
.solution-card__list li::before {
  content: '';
  position: absolute;
  left: 0; top: 7px;
  width: 5px; height: 5px;
  background: var(--brown);
  transform: rotate(45deg);
}

.solution-card__link {
  margin-top: auto;
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cream);
  padding-bottom: 4px;
  border-bottom: 1px solid var(--brown);
  transition: border-color var(--transition);
}
.solution-card__link svg { width: 14px; height: 14px; transition: transform var(--transition); }
.solution-card:hover .solution-card__link { border-color: var(--cream); }
.solution-card__link:hover svg { transform: translateX(4px); }

/* ── Architectural Card ─────────────────────────────────── */
.arch-card {
  position: relative;
  overflow: hidden;
  border: var(--border-grey);
  box-shadow: var(--shadow-card);
  cursor: pointer;
  background: var(--bg);
  transition: box-shadow var(--transition), transform var(--transition);
}
.arch-card:hover {
  box-shadow: 10px 10px 0px var(--black);
  transform: translate(-2px, -2px);
  border-color: var(--brown);
}

.arch-card__img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
}
.arch-card__img img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(100%) brightness(0.7);
  transition: filter 0.6s ease, transform 0.6s ease;
}
.arch-card:hover .arch-card__img img {
  filter: grayscale(0%) brightness(0.85);
  transform: scale(1.04);
}

.arch-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(29,29,27,0.9) 0%, transparent 60%);
  z-index: 1;
}

.arch-card__tag {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  z-index: 2;
  padding: 24px;
  transform: translateY(8px);
  transition: transform var(--transition);
}
.arch-card:hover .arch-card__tag { transform: translateY(0); }

.arch-card__label {
  display: inline-block;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cream);
  background: var(--brown);
  padding: 4px 12px;
  margin-bottom: 10px;
  transform: translateY(4px);
  opacity: 0;
  transition: transform var(--transition), opacity var(--transition);
}
.arch-card:hover .arch-card__label {
  transform: translateY(0);
  opacity: 1;
}

.arch-card__title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 200;
  letter-spacing: 0.08em;
  color: var(--cream);
  text-transform: uppercase;
  line-height: 1.2;
}

.arch-card__info {
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: var(--border-grey);
}

.arch-card__meta {
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.12em;
  color: var(--grey);
  opacity: 0.7;
}

.arch-card__arrow {
  width: 32px; height: 32px;
  border: var(--border-grey);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), border-color var(--transition);
}
.arch-card:hover .arch-card__arrow {
  background: var(--brown);
  border-color: var(--brown);
}
.arch-card__arrow svg {
  width: 14px; height: 14px;
  stroke: var(--grey);
  transition: stroke var(--transition), transform var(--transition);
}
.arch-card:hover .arch-card__arrow svg {
  stroke: var(--cream);
  transform: translate(2px, -2px);
}

/* ── Featured Projects (Home) ───────────────────────────── */
.featured {
  border-top: var(--border-grey);
}

.featured__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 0;
}

/* ── Galeria deslizante (marquee) ───────────────────────── */
.gallery-marquee {
  position: relative;
  padding: 56px 0 96px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  overflow: hidden;
}
/* máscara que esvanece as bordas laterais — elegante */
.gallery-marquee::before,
.gallery-marquee::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 12vw;
  max-width: 180px;
  z-index: 2;
  pointer-events: none;
}
.gallery-marquee::before { left: 0;  background: linear-gradient(90deg, var(--bg), transparent); }
.gallery-marquee::after  { right: 0; background: linear-gradient(270deg, var(--bg), transparent); }

.marquee {
  display: flex;
  width: max-content;
}

.marquee__track {
  display: flex;
  gap: 24px;
  padding-right: 24px;
  flex-shrink: 0;
  will-change: transform;
}

.marquee--left .marquee__track  { animation: marquee-left 60s linear infinite; }
.marquee--right .marquee__track { animation: marquee-right 60s linear infinite; }

/* pausa suave ao passar o mouse */
.gallery-marquee:hover .marquee__track { animation-play-state: paused; }

.marquee__item {
  position: relative;
  width: 340px;
  aspect-ratio: 4/3;
  flex-shrink: 0;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: var(--shadow-3d);
}
.marquee__item img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(0.92);
  transition: filter 0.6s ease, transform 0.6s ease;
}
.marquee__item:hover img {
  filter: brightness(1);
  transform: scale(1.05);
}

@keyframes marquee-left {
  from { transform: translateX(0); }
  to   { transform: translateX(-100%); }
}
@keyframes marquee-right {
  from { transform: translateX(-100%); }
  to   { transform: translateX(0); }
}

/* acessibilidade: respeita quem prefere menos movimento */
@media (prefers-reduced-motion: reduce) {
  .marquee--left .marquee__track,
  .marquee--right .marquee__track { animation: none; }
}

/* ── Contact CTA Banner ─────────────────────────────────── */
.cta-banner {
  background: var(--brown);
  padding: 80px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
}

.cta-banner__heading {
  font-family: var(--font-heading);
  font-size: clamp(32px, 3.5vw, 56px);
  font-weight: 200;
  letter-spacing: 0.06em;
  color: var(--cream);
  text-transform: uppercase;
  line-height: 1.1;
}

.btn--outline-cream {
  border-color: var(--cream);
  color: var(--cream);
  white-space: nowrap;
  flex-shrink: 0;
}
.btn--outline-cream::before { background: var(--cream); }
.btn--outline-cream:hover { color: var(--brown); }

/* ── Footer ─────────────────────────────────────────────── */
.footer {
  padding: 64px 48px 40px;
  border-top: var(--border-grey);
}

.footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
}

.footer__brand p {
  font-size: 12px;
  font-weight: 300;
  line-height: 1.9;
  color: var(--grey);
  opacity: 0.7;
  max-width: 280px;
  margin-top: 24px;
}

.footer__logo-text {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 200;
  letter-spacing: 0.22em;
  color: var(--grey);
  text-transform: uppercase;
}

.footer__col-title {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--brown);
  margin-bottom: 24px;
}

.footer__col-links {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer__col-link {
  font-size: 12px;
  font-weight: 300;
  letter-spacing: 0.08em;
  color: var(--grey);
  opacity: 0.7;
  transition: opacity var(--transition), color var(--transition);
}
.footer__col-link:hover { opacity: 1; color: var(--cream); }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: var(--border-grey);
}

.footer__copy {
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.08em;
  color: var(--grey);
  opacity: 0.5;
}

.footer__social {
  display: flex;
  gap: 20px;
}

.footer__social-link {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--grey);
  opacity: 0.5;
  transition: opacity var(--transition), color var(--transition);
}
.footer__social-link:hover { opacity: 1; color: var(--cream); }

/* ── Projects Page ──────────────────────────────────────── */
.page-hero {
  padding-top: calc(var(--nav-h) + 120px);
  padding-bottom: 64px;
  padding-left: 48px;
  padding-right: 48px;
  border-bottom: var(--border-grey);
  position: relative;
  overflow: hidden;
}

.page-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(56px, 7vw, 120px);
  font-weight: 100;
  line-height: 0.95;
  letter-spacing: 0.04em;
  color: var(--cream);
  text-transform: uppercase;
  opacity: 0.12;
  position: absolute;
  bottom: -20px;
  right: 48px;
  pointer-events: none;
  user-select: none;
}

.page-hero__content {
  position: relative;
  z-index: 1;
  max-width: 600px;
}

/* Project Tabs */
.project-tabs {
  display: flex;
  border-bottom: var(--border-grey);
  padding: 0 48px;
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  z-index: 50;
  background: var(--bg);
}

.project-tabs + .project-section,
.project-tabs + [data-tab] {
  padding-top: 40px;
}

.project-tab {
  padding: 24px 0;
  margin-right: 48px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--grey);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition);
  position: relative;
  top: 1px;
}
.project-tab:hover { color: var(--cream); }
.project-tab.active {
  color: var(--brown);
  border-bottom-color: var(--brown);
}

/* Project Grid */
.project-section {
  padding: 64px 48px;
  padding-top: 40px;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}


/* ── Contact Page ───────────────────────────────────────── */
.contact-page {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: calc(100vh - var(--nav-h));
  padding-top: var(--nav-h);
}

.contact-info {
  background: var(--brown);
  padding: 80px 64px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.contact-info .blueprint-grid {
  opacity: 0.08;
}

.contact-info__heading {
  font-family: var(--font-heading);
  font-size: clamp(40px, 4vw, 72px);
  font-weight: 200;
  letter-spacing: 0.05em;
  color: var(--cream);
  text-transform: uppercase;
  line-height: 1.05;
  margin-bottom: 48px;
  position: relative;
  z-index: 1;
}

.contact-info__details {
  display: flex;
  flex-direction: column;
  gap: 36px;
  position: relative;
  z-index: 1;
}

.contact-detail__label {
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--cream);
  opacity: 0.6;
  margin-bottom: 8px;
}

.contact-detail__value {
  font-size: 14px;
  font-weight: 300;
  letter-spacing: 0.05em;
  color: var(--cream);
  line-height: 1.6;
}

.contact-detail__value a {
  color: var(--cream);
  transition: opacity var(--transition);
}
.contact-detail__value a:hover { opacity: 0.7; }

.contact-form-wrap {
  background: var(--bg);
  padding: 80px 64px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact-form-wrap .section__label { margin-bottom: 16px; }
.contact-form-wrap .section__heading { margin-bottom: 48px; font-size: clamp(28px, 3vw, 44px); }

.form {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.form-group {
  position: relative;
}

.form-group label {
  display: block;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--brown);
  margin-bottom: 12px;
  transition: color var(--transition);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(203,195,187,0.3);
  padding: 12px 0;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 300;
  color: var(--cream);
  outline: none;
  transition: border-color var(--transition);
  appearance: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-bottom-color: var(--cream);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--grey);
  opacity: 0.4;
}
.form-group textarea {
  resize: none;
  height: 100px;
}
.form-group select option {
  background: var(--bg);
  color: var(--cream);
}

.form-bottom {
  display: flex;
  justify-content: flex-end;
}

/* ── Animations ─────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 1024px) {
  .nav { padding: 0 32px; }
  .section { padding: 80px 32px; }
  .hero__left { width: 50%; padding: 60px 32px; }
  .hero__right { width: 50%; }
  .phases { grid-template-columns: 1fr 1fr; }
  .phase--pre { grid-column: 1 / -1; }
  .solution-card { padding: 40px 28px; }
  .footer__top { grid-template-columns: 1fr 1fr; gap: 40px; }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-page { grid-template-columns: 1fr; }
  .contact-info { padding: 60px 40px; }
  .contact-form-wrap { padding: 60px 40px; }
}

@media (max-width: 768px) {
  :root { --nav-h: 60px; }
  .nav { padding: 0 20px; }
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }
  .section { padding: 64px 20px; }
  .hero { flex-direction: column; padding-top: 0; }
  .hero__content { flex-direction: column; }
  .hero__left { width: 100%; padding: 40px 20px 40px; order: 2; display: flex; flex-direction: column; }
  .hero__left .hero__eyebrow { order: 1; }
  .hero__left .hero__title-block { order: 2; }
  .hero__left .btn { order: 3; }
  .hero__right { width: 100%; height: 55vw; min-height: 280px; order: 0; margin-top: var(--nav-h); }
  .hero__right::before { background: linear-gradient(0deg, var(--bg) 0%, transparent 50%); }
  .hero__scroll-indicator { display: none; }
  .services__header { flex-direction: column; align-items: flex-start; }
  .phases { grid-template-columns: 1fr; gap: 20px; }
  .phase { padding: 36px 24px; }
  .solutions__grid { grid-template-columns: 1fr; gap: 20px; }
  .solution-card { padding: 36px 24px; }
  .featured__header { flex-direction: column; align-items: flex-start; gap: 20px; }
  .gallery-marquee { padding: 40px 0 64px; gap: 16px; }
  .marquee__track { gap: 16px; padding-right: 16px; }
  .marquee__item { width: 240px; border-radius: 10px; }
  .services__stats { gap: 40px; }
  .cta-banner { flex-direction: column; text-align: center; padding: 60px 20px; }
  .footer { padding: 48px 20px 32px; }
  .footer__top { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom { flex-direction: column; gap: 16px; text-align: center; }
  .page-hero { padding: calc(var(--nav-h) + 80px) 20px 80px; }
  .page-hero__content .section__subheading { text-align: justify; }
  .page-hero__content .section__heading { white-space: nowrap; }
  .project-tabs { padding: 0 20px; overflow-x: auto; }
  .project-section { padding: 48px 20px; }
  .projects-grid { grid-template-columns: 1fr; }
  .contact-page { min-height: auto; }
  .contact-info, .contact-form-wrap { padding: 48px 20px; }
}

/* Mobile-only nav items */
.nav__mobile-only { display: none; }
@media (max-width: 768px) {
  .nav__mobile-hide { display: none !important; }
  .nav__mobile-only { display: list-item; }
}

/* Mobile Nav Open */
.nav.mobile-open .nav__links {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: var(--bg);
  border-bottom: var(--border-grey);
  padding: 32px 20px;
  gap: 24px;
  z-index: 99;
}
.nav.mobile-open .nav__hamburger span:nth-child(1) { transform: rotate(45deg) translate(4px, 4px); }
.nav.mobile-open .nav__hamburger span:nth-child(2) { opacity: 0; }
.nav.mobile-open .nav__hamburger span:nth-child(3) { transform: rotate(-45deg) translate(4px, -4px); }
.nav.mobile-open .nav__dropdown-menu {
  position: static;
  transform: none;
  opacity: 1;
  pointer-events: all;
  border: none;
  padding: 8px 0 0 16px;
  background: transparent;
}

/* ── Loading / Page Transition ──────────────────────────── */
.page-enter {
  animation: pageEnter 0.6s ease forwards;
}
@keyframes pageEnter {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}