/* ===== LUCAS CONSTRUCTION ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

:root {
  --black:      #0A0A0A;
  --dark:       #111111;
  --dark-mid:   #1A1A1A;
  --gold:       #C9A84C;
  --gold-light: #E2C97E;
  --white:      #FFFFFF;
  --gray:       #999999;
  --gray-dark:  #555555;
  --border:     #222222;
  --radius:     3px;
}

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--black);
  color: var(--white);
  line-height: 1.6;
  font-size: 16px;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }

h1, h2, h3, h4 {
  font-family: 'Barlow Condensed', 'Arial Black', sans-serif;
  font-weight: 800;
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

/* ===== CONTAINER ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 32px; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px;
  font-family: 'Barlow Condensed', 'Arial Black', sans-serif;
  font-size: 16px; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; cursor: pointer;
  border: 2px solid transparent; transition: all 0.2s;
  border-radius: var(--radius);
}
.btn-gold  { background: var(--gold); color: var(--black); border-color: var(--gold); }
.btn-gold:hover { background: var(--gold-light); border-color: var(--gold-light); }
.btn-outline { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.5); }
.btn-outline:hover { background: var(--white); color: var(--black); border-color: var(--white); }
.btn-outline-gold { background: transparent; color: var(--gold); border-color: var(--gold); }
.btn-outline-gold:hover { background: var(--gold); color: var(--black); }
.btn-dark { background: var(--black); color: var(--white); border-color: var(--black); }
.btn-dark:hover { background: var(--dark-mid); }
.btn-lg { padding: 18px 38px; font-size: 18px; }

/* ===== SECTION TAG ===== */
.section-tag {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 13px; font-weight: 700; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--gold); margin-bottom: 16px;
}
.section-tag::before { content: ''; width: 28px; height: 2px; background: var(--gold); display: block; }

/* ===== NAV ===== */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(10,10,10,0.96); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border); transition: all 0.3s;
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between; height: 72px;
}
.nav-logo img { height: 36px; }
.nav-links { display: flex; align-items: center; gap: 36px; list-style: none; }
.nav-links a {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 15px; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: rgba(255,255,255,0.7); transition: color 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--gold); }
.nav-cta { padding: 10px 22px; font-size: 14px; }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.hamburger span { display: block; width: 24px; height: 2px; background: var(--white); transition: all 0.3s; }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none; position: fixed; top: 72px; left: 0; right: 0;
  background: var(--dark); border-bottom: 1px solid var(--border);
  z-index: 99; padding: 20px 32px 32px;
}
.mobile-menu.open { display: block; }
.mobile-menu ul { list-style: none; }
.mobile-menu a {
  display: block; padding: 14px 0;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 26px; font-weight: 800; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--white);
  border-bottom: 1px solid var(--border);
}
.mobile-menu a:hover { color: var(--gold); }
.mobile-menu .mobile-cta { margin-top: 20px; display: block; }

/* ===== HERO ===== */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  position: relative; overflow: hidden;
  background: var(--black); padding-top: 72px;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    linear-gradient(135deg, rgba(201,168,76,0.06) 0%, transparent 55%),
    repeating-linear-gradient(
      -45deg, transparent, transparent 48px,
      rgba(255,255,255,0.014) 48px, rgba(255,255,255,0.014) 49px
    );
}
.hero-accent { position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--gold); }
.hero-inner { position: relative; z-index: 1; padding: 80px 0; }
.hero-tag {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 13px; font-weight: 700; letter-spacing: 0.25em;
  text-transform: uppercase; color: var(--gold);
  display: flex; align-items: center; gap: 14px; margin-bottom: 28px;
}
.hero-tag::before { content: ''; width: 36px; height: 2px; background: var(--gold); }
.hero h1 { font-size: clamp(60px, 10vw, 112px); line-height: 0.93; margin-bottom: 28px; }
.hero h1 em { color: var(--gold); font-style: normal; }
.hero-sub {
  font-size: 18px; color: rgba(255,255,255,0.55);
  max-width: 500px; margin-bottom: 44px; line-height: 1.75;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 72px; }
.hero-stats {
  display: flex; gap: 52px; padding-top: 44px;
  border-top: 1px solid var(--border);
}
.hero-stat-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 48px; font-weight: 800; color: var(--gold); line-height: 1;
}
.hero-stat-label {
  font-size: 12px; color: rgba(255,255,255,0.45);
  text-transform: uppercase; letter-spacing: 0.12em; margin-top: 6px;
}

/* ===== SECTION PADDING ===== */
.section { padding: 96px 0; }
.section-dark { background: var(--dark); }
.section-darker { background: var(--dark-mid); }

/* ===== SECTION HEADER ===== */
.section-header { margin-bottom: 56px; }
.section-header h2 { font-size: clamp(36px, 5vw, 58px); }
.section-header p { font-size: 17px; color: var(--gray); max-width: 520px; margin-top: 14px; line-height: 1.7; }

/* ===== SERVICES GRID ===== */
.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 2px; background: var(--border);
}
.service-card {
  background: var(--dark); padding: 40px 34px; transition: background 0.2s;
}
.service-card:hover { background: #161616; }
.service-icon {
  width: 50px; height: 50px; margin-bottom: 24px;
  border: 2px solid var(--gold);
  display: flex; align-items: center; justify-content: center;
  color: var(--gold);
}
.service-card h3 { font-size: 22px; margin-bottom: 12px; }
.service-card p { font-size: 15px; color: var(--gray); line-height: 1.7; }
.service-link {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 18px;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 13px; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--gold);
}

/* ===== PROJECTS GRID ===== */
.projects-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 2px; background: var(--border);
}
.project-card {
  position: relative; overflow: hidden;
  aspect-ratio: 4/3; background: var(--dark-mid); cursor: pointer;
}
.project-placeholder {
  width: 100%; height: 100%;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
}
.project-placeholder-icon { color: var(--gray-dark); opacity: 0.4; }
.project-placeholder-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 12px; font-weight: 700; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--gray-dark);
}
.project-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.88) 0%, transparent 55%);
  opacity: 0; transition: opacity 0.3s;
  display: flex; align-items: flex-end; padding: 24px;
}
.project-card:hover .project-overlay { opacity: 1; }
.project-info h4 { font-size: 20px; color: var(--white); margin-bottom: 4px; }
.project-info span {
  font-size: 12px; color: var(--gold);
  font-family: 'Barlow Condensed', sans-serif;
  letter-spacing: 0.14em; text-transform: uppercase;
}

/* ===== WHY US ===== */
.why-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
}
.why-item {
  padding: 44px 32px; border-right: 1px solid var(--border);
}
.why-item:last-child { border-right: none; }
.why-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 52px; font-weight: 800; color: var(--gold); line-height: 1; margin-bottom: 14px;
}
.why-item h4 { font-size: 20px; margin-bottom: 10px; }
.why-item p { font-size: 14px; color: var(--gray); line-height: 1.75; }

/* ===== CTA STRIP ===== */
.cta-strip { background: var(--gold); padding: 88px 0; }
.cta-strip-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 40px;
}
.cta-strip h2 { font-size: clamp(34px, 5vw, 56px); color: var(--black); }
.cta-strip p { font-size: 17px; color: rgba(0,0,0,0.6); margin-top: 10px; line-height: 1.6; }

/* ===== PAGE HEADER ===== */
.page-header {
  background: var(--dark); padding: 128px 0 72px;
  border-bottom: 1px solid var(--border);
}
.page-header h1 { font-size: clamp(48px, 8vw, 88px); }
.page-header p { font-size: 18px; color: var(--gray); max-width: 540px; margin-top: 18px; line-height: 1.7; }

/* ===== ABOUT PAGE ===== */
.about-split {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center;
}
.about-split.reverse { direction: rtl; }
.about-split.reverse > * { direction: ltr; }
.about-split-img {
  aspect-ratio: 4/5; background: var(--dark-mid);
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
}
.about-split-text .section-tag { margin-bottom: 16px; }
.about-split-text h2 { font-size: clamp(32px, 4vw, 48px); margin-bottom: 20px; }
.about-split-text p { font-size: 16px; color: var(--gray); line-height: 1.8; margin-bottom: 16px; }

.values-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 2px; background: var(--border); margin-top: 0;
}
.value-card { background: var(--dark); padding: 40px 32px; }
.value-card h3 { font-size: 22px; margin-bottom: 12px; }
.value-card p { font-size: 15px; color: var(--gray); line-height: 1.7; }
.value-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 56px; font-weight: 800; color: var(--border); line-height: 1; margin-bottom: 20px;
}

/* ===== SERVICES PAGE ===== */
.services-list { display: flex; flex-direction: column; gap: 2px; background: var(--border); }
.service-row {
  display: grid; grid-template-columns: 80px 1fr auto;
  align-items: start; gap: 32px;
  background: var(--dark); padding: 40px 44px;
  transition: background 0.2s;
}
.service-row:hover { background: #141414; }
.service-row-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 40px; font-weight: 800; color: var(--border);
  line-height: 1; padding-top: 4px;
}
.service-row-body h3 { font-size: 26px; margin-bottom: 10px; }
.service-row-body p { font-size: 15px; color: var(--gray); line-height: 1.75; max-width: 560px; }
.service-row-body ul {
  list-style: none; margin-top: 16px; display: flex; flex-wrap: wrap; gap: 8px;
}
.service-row-body ul li {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 13px; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--gold);
  background: rgba(201,168,76,0.1); padding: 4px 12px; border-radius: var(--radius);
}

.process-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0; background: var(--border);
}
.process-step {
  background: var(--dark-mid); padding: 40px 30px;
  border-right: none; position: relative;
}
.process-step-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 64px; font-weight: 800; color: var(--gold); opacity: 0.15;
  line-height: 1; margin-bottom: 16px;
}
.process-step h4 { font-size: 20px; margin-bottom: 10px; }
.process-step p { font-size: 14px; color: var(--gray); line-height: 1.7; }

/* ===== PROJECTS PAGE ===== */
.filter-bar {
  display: flex; align-items: center; gap: 8px; margin-bottom: 32px; flex-wrap: wrap;
}
.filter-btn {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 13px; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; padding: 8px 18px;
  background: var(--dark); border: 1px solid var(--border);
  color: var(--gray); cursor: pointer; transition: all 0.2s; border-radius: var(--radius);
}
.filter-btn:hover, .filter-btn.active { background: var(--gold); color: var(--black); border-color: var(--gold); }

.projects-grid-lg {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 2px; background: var(--border);
}
.project-card-lg {
  position: relative; overflow: hidden;
  aspect-ratio: 4/3; background: var(--dark-mid); cursor: pointer;
}
.project-card-lg .project-overlay {
  opacity: 0; transition: opacity 0.3s;
  background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, transparent 60%);
  position: absolute; inset: 0; display: flex; flex-direction: column;
  justify-content: flex-end; padding: 28px;
}
.project-card-lg:hover .project-overlay { opacity: 1; }
.project-card-lg .project-cat {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 12px; font-weight: 700; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--gold); margin-bottom: 6px;
}
.project-card-lg h4 { font-size: 22px; color: var(--white); }
.project-card-lg p { font-size: 14px; color: rgba(255,255,255,0.6); margin-top: 6px; }

/* ===== CONTACT PAGE ===== */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start;
}
.contact-info h3 { font-size: 28px; margin-bottom: 24px; }
.contact-item {
  display: flex; align-items: flex-start; gap: 16px; margin-bottom: 28px;
}
.contact-item-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--gold);
}
.contact-item-label {
  font-size: 12px; font-weight: 600; color: var(--gray-dark);
  text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 4px;
}
.contact-item-value { font-size: 16px; color: var(--white); font-weight: 500; }
.contact-item-value a { color: var(--white); transition: color 0.2s; }
.contact-item-value a:hover { color: var(--gold); }

.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 13px; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--gray);
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 14px 16px;
  background: var(--dark); border: 1px solid var(--border);
  color: var(--white); font-size: 15px; font-family: 'Inter', sans-serif;
  border-radius: var(--radius); transition: border-color 0.2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--gold);
}
.form-group textarea { resize: vertical; min-height: 140px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-success {
  background: rgba(201,168,76,0.1); border: 1px solid rgba(201,168,76,0.3);
  color: var(--gold); padding: 16px 20px; border-radius: var(--radius);
  font-size: 15px; display: none;
}

/* ===== FOOTER ===== */
footer { background: var(--dark); border-top: 1px solid var(--border); padding: 72px 0 0; }
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px;
  padding-bottom: 56px; border-bottom: 1px solid var(--border);
}
.footer-brand img { height: 34px; margin-bottom: 20px; }
.footer-brand p { font-size: 14px; color: var(--gray); max-width: 260px; line-height: 1.75; }
.footer-col h4 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 13px; font-weight: 700; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--gold); margin-bottom: 20px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 14px; color: var(--gray); transition: color 0.2s; }
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  padding: 20px 0;
  display: flex; align-items: center; justify-content: space-between;
}
.footer-bottom p { font-size: 13px; color: var(--gray-dark); }

/* ===== REVEAL ===== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.65s ease, transform 0.65s ease; }
.reveal.revealed { opacity: 1; transform: none; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .why-item { border-right: none; border-bottom: 1px solid var(--border); }
  .why-item:nth-child(3), .why-item:last-child { border-bottom: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .services-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid-lg { grid-template-columns: repeat(2, 1fr); }
  .cta-strip-inner { flex-direction: column; text-align: center; }
  .about-split { grid-template-columns: 1fr; gap: 40px; }
  .about-split.reverse { direction: ltr; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .values-grid { grid-template-columns: 1fr; }
  .service-row { grid-template-columns: 60px 1fr; }
  .service-row > a { display: none; }
}
@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .section { padding: 64px 0; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .hero-stats { flex-wrap: wrap; gap: 32px; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .page-header { padding: 100px 0 56px; }
}
@media (max-width: 600px) {
  .projects-grid, .projects-grid-lg { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .btn-lg { width: 100%; justify-content: center; }
  .why-item:nth-child(3) { border-bottom: 1px solid var(--border); }
  .why-item:last-child { border-bottom: none; }
  .service-row { grid-template-columns: 1fr; padding: 28px 24px; }
  .service-row-num { display: none; }
  .process-grid { grid-template-columns: 1fr; }
}