:root {
  --font-sans: "Helvetica Neue", Helvetica, Arial, sans-serif;

  --bg: #272724;
  --bg-soft: #26282B;
  --paper: #FAFBFB;
  --mid: rgba(250, 251, 251, 0.62);
  --faint: rgba(250, 251, 251, 0.4);
  --line: rgba(250, 251, 251, 0.14);

  --max-width: 1200px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--paper);
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 1.0625rem;
  line-height: 1.75;
  overflow-x: hidden;
}

::selection { background: var(--paper); color: var(--bg); }

h1, h2, h3 { font-weight: 300; letter-spacing: -0.01em; line-height: 1.1; }

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

.label {
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--faint);
  font-weight: 500;
}

/* ─── Reveal ─── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
}
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ─── Nav ─── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: 96px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2.5rem;
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}
nav.scrolled {
  background: rgba(27, 27, 24, 0.85);
  backdrop-filter: saturate(100%) blur(14px);
  -webkit-backdrop-filter: saturate(100%) blur(14px);
  border-bottom-color: var(--line);
}
.nav-logo {
  display: flex;
  align-items: center;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}
.nav-logo img {
  height: 54px;
  width: auto;
  display: block;
}
.nav-cta {
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  padding: 0.7rem 1.5rem;
  border: 1px solid rgba(250, 251, 251, 0.4);
  transition: all 0.4s var(--ease);
}
.nav-cta:hover { background: var(--paper); color: var(--bg); border-color: var(--paper); }

/* ─── Hero ─── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8rem 2.5rem 6rem;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('/images/desert.jpg');
  background-size: cover;
  background-position: center;
  z-index: 0;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  /* dark wash so white type stays legible over the photo */
  background: linear-gradient(180deg, rgba(32,34,37,0.72) 0%, rgba(32,34,37,0.55) 45%, rgba(32,34,37,0.9) 100%);
}
.hero-inner { position: relative; z-index: 1; max-width: 760px; }

.hero-logo {
  width: clamp(180px, 30vw, 300px);
  height: auto;
  margin: 0 auto 2.75rem;
  display: block;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  margin-bottom: 1.75rem;
}
.hero-tagline {
  font-size: 1.15rem;
  color: rgba(250, 251, 251, 0.82);
  max-width: 48ch;
  margin: 0 auto 3rem;
  font-weight: 300;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1.05rem 2.4rem;
  border: 1px solid rgba(250, 251, 251, 0.5);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  transition: all 0.4s var(--ease);
}
.btn:hover { background: var(--paper); color: var(--bg); border-color: var(--paper); gap: 1.2rem; }
.btn .arw { transition: transform 0.4s var(--ease); }

/* ─── Sections ─── */
.section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 7rem 2.5rem;
}
.section-narrow { max-width: 760px; }

.rule { max-width: var(--max-width); margin: 0 auto; height: 1px; background: var(--line); }

.intro .label { display: block; margin-bottom: 2.25rem; }
.intro h2 { font-size: clamp(1.8rem, 3.2vw, 2.75rem); margin-bottom: 2rem; max-width: 20ch; }
.intro p { color: var(--mid); font-size: 1.1rem; max-width: 60ch; }

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3.5rem;
  margin-top: 4rem;
}
.service .service-num {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--faint);
  margin-bottom: 1.25rem;
}
.service h3 { font-size: 1.4rem; margin-bottom: 0.85rem; }
.service p { color: var(--mid); font-size: 0.95rem; }

/* Contact */
.contact {
  text-align: center;
  padding: 8rem 2.5rem;
  max-width: 700px;
  margin: 0 auto;
}
.contact .label { display: block; margin-bottom: 2rem; }
.contact h2 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 1.75rem; }
.contact p { color: var(--mid); font-size: 1.1rem; margin-bottom: 3rem; max-width: 46ch; margin-left: auto; margin-right: auto; }
.contact-email { margin-top: 2.5rem; font-size: 0.95rem; color: var(--faint); }
.contact-email a { color: var(--mid); transition: color 0.3s var(--ease); }
.contact-email a:hover { color: var(--paper); }

/* Footer */
footer {
  border-top: 1px solid var(--line);
  padding: 3rem 2.5rem;
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: var(--faint);
  letter-spacing: 0.04em;
}
.footer-inner .brand { letter-spacing: 0.2em; text-transform: uppercase; font-weight: 500; color: var(--mid); }

/* Responsive */
@media (max-width: 820px) {
  .services-grid { grid-template-columns: 1fr; gap: 2.5rem; }
}
@media (max-width: 640px) {
  nav { padding: 0 1.5rem; }
  .nav-cta { display: none; }
  .hero, .section, .contact { padding-left: 1.5rem; padding-right: 1.5rem; }
  .footer-inner { flex-direction: column; gap: 0.75rem; text-align: center; }
}