:root {
  --accent: #D97817;
  --accent-tint: #FBE8D4;
  --accent-dark: #A85810;
  --dark: #1F1B16;
  --dark-2: #2A2520;
  --light: #F8F5F1;
  --white: #FFFFFF;
  --gray: #6B6258;
  --gray-light: #E8E2DB;
  --radius: 14px;
  --radius-sm: 8px;
  --max: 1200px;
  --nav-h: 70px;
  --banner: 42px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Manrope', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--dark);
  background: var(--white);
  overflow-x: hidden;
}

img { max-width: 100%; display: block; height: auto; }

a { text-decoration: none; color: inherit; }

ul { list-style: none; }

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 15px;
  border-radius: var(--radius-sm);
  padding: 12px 24px;
  min-height: 44px;
  transition: transform 0.15s ease, background 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn-filled {
  background: var(--accent);
  color: var(--white);
}

.btn-filled:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  border-color: currentColor;
}

.btn-outline.btn-lg {
  color: var(--white);
}

.btn-outline.btn-lg:hover {
  background: rgba(255,255,255,0.1);
}

.btn-lg {
  font-size: 16px;
  padding: 15px 32px;
  min-height: 48px;
}

/* Eyebrow */
.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.eyebrow-accent { color: var(--accent); }
.eyebrow-light { color: var(--accent); }

/* Nav */
.site-nav {
  position: sticky;
  top: var(--banner);
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--gray-light);
  height: var(--nav-h);
}

.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 16px;
  line-height: 1.1;
  color: var(--dark);
}

.brand-mark {
  color: var(--accent);
  display: flex;
  align-items: center;
}

.brand-text small {
  font-weight: 500;
  font-size: 12px;
  color: var(--gray);
}

.nav-links {
  display: flex;
  gap: 28px;
  margin-left: auto;
}

.nav-links a {
  font-size: 15px;
  font-weight: 600;
  color: var(--dark);
  padding: 8px 0;
  position: relative;
  transition: color 0.2s;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.2s ease;
}

.nav-links a:hover { color: var(--accent); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  margin-left: 0;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
}

.hamburger span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--dark);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}

.hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Hero */
.hero {
  background: var(--dark);
  color: var(--white);
  padding: 70px 0 80px;
}

.hero-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.hero-text h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: #C8BFB4;
  max-width: 460px;
  margin-bottom: 32px;
  line-height: 1.5;
}

.hero .eyebrow {
  color: var(--accent);
}

.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-image {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 340px;
}

/* Pillars */
.pillars {
  background: var(--light);
  padding: 80px 0;
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
}

.pillar {
  text-align: center;
}

.pillar-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent-tint);
  color: var(--accent-dark);
  margin-bottom: 18px;
}

.pillar h3 {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 8px;
}

.pillar p {
  font-size: 15px;
  color: var(--gray);
  max-width: 280px;
  margin: 0 auto;
}

/* Section heads */
.section-head {
  text-align: center;
  margin-bottom: 48px;
}

.section-head h2 {
  font-size: clamp(1.7rem, 3.5vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

/* Services */
.services {
  background: var(--white);
  padding: 90px 0;
}

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

.card {
  background: var(--white);
  border: 1px solid var(--gray-light);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.card:hover {
  box-shadow: 0 12px 40px rgba(0,0,0,0.08);
  transform: translateY(-3px);
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: var(--accent-tint);
  color: var(--accent-dark);
  margin-bottom: 20px;
}

.card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
}

.card p {
  font-size: 15px;
  color: var(--gray);
  margin-bottom: 18px;
}

.card-list li {
  font-size: 14px;
  font-weight: 600;
  color: var(--dark);
  padding: 6px 0;
  border-top: 1px solid var(--gray-light);
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-list li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

/* Projects gallery */
.projects {
  background: var(--light);
  padding: 90px 0;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.gallery-item {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--gray-light);
  position: relative;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.gallery-item:hover img {
  transform: scale(1.04);
}

.gallery-lg {
  grid-column: span 2;
}

.gallery-item {
  aspect-ratio: 4 / 3;
}

.gallery-lg {
  aspect-ratio: 8 / 3;
}

/* About */
.about {
  background: var(--white);
  padding: 90px 0;
}

.about-inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 50px;
  align-items: center;
}

.about-text h2 {
  font-size: clamp(1.7rem, 3.5vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
}

.about-text p {
  font-size: 16px;
  color: var(--gray);
  margin-bottom: 16px;
  max-width: 540px;
}

.about-image {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(0,0,0,0.1);
}

.about-image img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* Final CTA */
.final-cta {
  background: var(--dark);
  color: var(--white);
  padding: 90px 0;
}

.cta-inner {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.cta-inner h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.cta-inner p {
  font-size: 1.1rem;
  color: #C8BFB4;
  margin-bottom: 32px;
}

.cta-buttons {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Footer */
.site-footer {
  background: var(--dark-2);
  color: var(--white);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
}

.brand-footer {
  color: var(--white);
  margin-bottom: 14px;
}

.footer-tag {
  font-size: 14px;
  color: #9A9087;
  margin-top: 14px;
}

.footer-col h4 {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 16px;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  font-size: 15px;
  color: #C8BFB4;
  transition: color 0.2s;
}

.footer-col ul li a:hover {
  color: var(--accent);
}

.footer-col p {
  font-size: 15px;
  color: #C8BFB4;
}

.footer-bottom {
  border-top: 1px solid #3A342E;
  padding: 20px 0;
}

.footer-bottom p {
  font-size: 13px;
  color: #9A9087;
  text-align: center;
}

/* Scroll reveal */
.reveal {
  opacity: 1;
  transform: none;
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.reveal-hidden {
  opacity: 0;
  transform: translateY(24px);
}

/* Anchor offset */
section[id] {
  scroll-margin-top: calc(var(--banner) + var(--nav-h) + 10px);
}

/* Responsive */
@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .hero-image {
    order: -1;
    max-height: 320px;
  }

  .pillars-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .cards-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .about-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .about-image {
    order: -1;
  }

  .gallery {
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery-lg {
    grid-column: span 2;
    aspect-ratio: 16 / 9;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 700px) {
  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    gap: 0;
    padding: 0;
    border-bottom: 1px solid var(--gray-light);
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    padding: 16px 24px;
    border-top: 1px solid var(--gray-light);
    font-size: 16px;
  }

  .nav-links a:first-child {
    border-top: none;
  }

  .nav-links a::after { display: none; }

  .nav-cta {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero {
    padding: 48px 0 60px;
  }

  .hero-cta {
    flex-direction: column;
  }

  .hero-cta .btn {
    width: 100%;
  }

  .pillars,
  .services,
  .projects,
  .about {
    padding: 60px 0;
  }

  .final-cta {
    padding: 64px 0;
  }

  .cta-buttons {
    flex-direction: column;
  }

  .cta-buttons .btn {
    width: 100%;
  }

  .gallery {
    grid-template-columns: 1fr;
  }

  .gallery-lg {
    grid-column: span 1;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

@media (max-width: 380px) {
  .container, .nav-inner, .hero-inner {
    padding-left: 18px;
    padding-right: 18px;
  }

  .btn-lg {
    padding: 14px 20px;
    font-size: 15px;
  }
}