/* ===== Tokens ===== */
:root {
  --slate-900: #1f2933;
  --slate-800: #2b3742;
  --slate-700: #3a4856;
  --slate-500: #69788a;
  --slate-300: #c3ccd6;
  --slate-100: #eef1f4;
  --bg: #ffffff;
  --bg-alt: #f5f6f8;
  --accent: #d97824;
  --accent-dark: #bb5f12;
  --text: #25303a;
  --muted: #61707e;
  --radius: 12px;
  --radius-lg: 18px;
  --shadow: 0 10px 30px rgba(31, 41, 51, .10);
  --shadow-lg: 0 20px 50px rgba(31, 41, 51, .18);
  --maxw: 1160px;
  --ease: cubic-bezier(.4, 0, .2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3 { font-family: 'Barlow Condensed', sans-serif; line-height: 1.05; font-weight: 700; letter-spacing: .2px; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .5rem; font-weight: 600; font-size: .98rem;
  padding: .85rem 1.5rem; border-radius: 999px;
  border: 2px solid transparent; cursor: pointer;
  transition: transform .15s var(--ease), background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn-sm { padding: .55rem 1.1rem; font-size: .9rem; }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-dark); }
.btn-ghost { border-color: var(--slate-300); color: var(--text); background: transparent; }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-ghost-light { border-color: rgba(255,255,255,.4); color: #fff; }
.btn-ghost-light:hover { border-color: #fff; color: #fff; background: rgba(255,255,255,.08); }

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--slate-100);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: .7rem; }
.brand-logo { height: 46px; width: auto; display: block; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-text strong { font-family: 'Barlow Condensed', sans-serif; font-size: 1.3rem; color: var(--slate-900); }
.brand-text small { font-size: .72rem; text-transform: uppercase; letter-spacing: 2px; color: var(--muted); }

.nav { display: flex; align-items: center; gap: 1.8rem; }
.nav a { font-weight: 500; font-size: .96rem; color: var(--slate-700); transition: color .2s; }
.nav a:hover { color: var(--accent); }
.nav .nav-cta { color: #fff; }
.nav .nav-cta:hover { color: #fff; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 26px; height: 3px; background: var(--slate-900); border-radius: 2px; transition: .3s var(--ease); }
.nav-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ===== Hero ===== */
.hero { position: relative; min-height: 88vh; display: flex; align-items: center; color: #fff; overflow: hidden; }
.hero-bg {
  position: absolute; inset: 0; background-size: cover; background-position: center;
  transform: scale(1.05);
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(105deg, rgba(20,28,35,.88) 0%, rgba(20,28,35,.62) 45%, rgba(20,28,35,.30) 100%);
}
.hero-content { position: relative; padding: 90px 24px; max-width: 760px; }
.hero-eyebrow { text-transform: uppercase; letter-spacing: 3px; font-size: .8rem; font-weight: 600; color: var(--accent); margin-bottom: 1rem; }
.hero h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); margin-bottom: 1.2rem; }
.hero-lead { font-size: clamp(1.05rem, 2vw, 1.3rem); color: rgba(255,255,255,.9); max-width: 600px; margin-bottom: 2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 2.5rem; }
.hero-values { list-style: none; display: flex; flex-wrap: wrap; gap: .7rem 1.6rem; }
.hero-values li { position: relative; padding-left: 1.4rem; font-weight: 500; font-size: .95rem; color: rgba(255,255,255,.92); }
.hero-values li::before { content: ""; position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }

/* ===== Sections ===== */
.section { padding: 96px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 56px; }
.eyebrow { text-transform: uppercase; letter-spacing: 3px; font-size: .78rem; font-weight: 700; color: var(--accent); margin-bottom: .7rem; }
.eyebrow-light { color: var(--accent); }
.section-head h2, .about-text h2, .contact-text h2 { font-size: clamp(2rem, 4vw, 3rem); color: var(--slate-900); margin-bottom: .8rem; }
.section-intro { color: var(--muted); font-size: 1.05rem; }

/* ===== Services ===== */
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.service-card {
  background: #fff; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow); border: 1px solid var(--slate-100);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.service-img { height: 190px; background-size: cover; background-position: center; }
.service-body { padding: 22px 22px 26px; }
.service-body h3 { font-size: 1.5rem; color: var(--slate-900); margin-bottom: .5rem; }
.service-body p { font-size: .95rem; color: var(--muted); }

/* ===== About ===== */
.about-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 60px; align-items: center; }
.about-media img { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); width: 100%; height: 100%; max-height: 520px; object-fit: cover; }
.about-text p { color: var(--muted); margin-bottom: 1rem; }
.about-text p strong { color: var(--text); }
.value-list { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 1.8rem 0 2rem; }
.value-list li { display: flex; flex-direction: column; padding-left: 1rem; border-left: 3px solid var(--accent); }
.value-list strong { font-size: 1.05rem; color: var(--slate-900); }
.value-list span { font-size: .9rem; color: var(--muted); }

/* ===== Gallery ===== */
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.gallery-item { margin: 0; overflow: hidden; border-radius: var(--radius); cursor: pointer; aspect-ratio: 4/3; background: var(--slate-100); }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.gallery-item:hover img { transform: scale(1.08); }

/* ===== Contact ===== */
.section-dark { background: var(--slate-900); color: #fff; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.contact-text p { color: rgba(255,255,255,.8); margin-bottom: 2rem; font-size: 1.05rem; }
.contact-text h2 { color: #fff; }
.contact-actions { display: flex; flex-wrap: wrap; gap: 1rem; }
.contact-cards { display: grid; gap: 20px; }
.contact-card { background: var(--slate-800); border-radius: var(--radius-lg); padding: 28px; border: 1px solid var(--slate-700); }
.contact-card h3 { font-size: 1.4rem; margin-bottom: 1rem; color: #fff; }
.contact-card ul { list-style: none; display: grid; gap: 14px; }
.contact-card li { display: flex; flex-direction: column; gap: 2px; color: rgba(255,255,255,.92); }
.contact-card .lbl { font-size: .72rem; text-transform: uppercase; letter-spacing: 2px; color: var(--slate-500); }
.contact-card a:hover { color: var(--accent); }

/* ===== Footer ===== */
.site-footer { background: #161d24; color: rgba(255,255,255,.75); padding: 40px 0; }
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 12px; text-align: center; }
.footer-brand { display: flex; align-items: center; gap: .8rem; }
.brand-logo-chip { display: inline-grid; place-items: center; background: #fff; padding: 7px 9px; border-radius: 10px; }
.brand-logo-chip img { height: 34px; width: auto; display: block; }
.footer-brand strong { display: block; color: #fff; font-family: 'Barlow Condensed', sans-serif; font-size: 1.2rem; }
.footer-brand small { font-size: .72rem; text-transform: uppercase; letter-spacing: 2px; color: var(--slate-500); }
.footer-meta { font-size: .9rem; }
.footer-copy { font-size: .82rem; color: var(--slate-500); }

/* ===== Lightbox ===== */
.lightbox {
  position: fixed; inset: 0; z-index: 100; display: none;
  background: rgba(15,20,25,.94); align-items: center; justify-content: center;
}
.lightbox.open { display: flex; }
.lightbox-img { max-width: 90vw; max-height: 86vh; border-radius: 8px; box-shadow: var(--shadow-lg); }
.lightbox-close { position: absolute; top: 20px; right: 28px; font-size: 2.4rem; line-height: 1; color: #fff; background: none; border: 0; cursor: pointer; }
.lightbox-nav { position: absolute; top: 50%; transform: translateY(-50%); font-size: 3rem; color: #fff; background: none; border: 0; cursor: pointer; padding: 0 18px; opacity: .8; transition: opacity .2s; }
.lightbox-nav:hover { opacity: 1; }
.lightbox-prev { left: 8px; }
.lightbox-next { right: 8px; }

/* ===== Responsive ===== */
@media (max-width: 980px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .about-media { order: -1; }
  .gallery { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 760px) {
  .nav {
    position: fixed; top: 72px; right: 0; left: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--slate-100);
    padding: 8px 24px 20px; box-shadow: var(--shadow);
    transform: translateY(-130%); transition: transform .3s var(--ease); z-index: 40;
  }
  .nav.open { transform: translateY(0); }
  .nav a { padding: 14px 0; border-bottom: 1px solid var(--slate-100); }
  .nav .nav-cta { margin-top: 12px; border-bottom: 0; }
  .nav-toggle { display: flex; }
  .section { padding: 70px 0; }
  .value-list { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 460px) {
  .services-grid { grid-template-columns: 1fr; }
  .hero { min-height: 80vh; }
}