/* ─────────────────────────────────────────
   GLOBAL RESET & TOKENS
───────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --brand-blue:   #1a3a6b;   /* primary dark navy */
  --brand-accent: #e8a020;   /* orange accent */
  --brand-light:  #f4f7fb;   /* light background */
  --text-dark:    #1a1a2e;
  --text-mid:     #444;
  --text-light:   #fff;
  --font-main:    'Barlow', sans-serif;
  --font-display: 'Barlow Condensed', sans-serif;
  --max-w:        1200px;
  --radius:       6px;
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  color: var(--text-dark);
  background: #fff;
  line-height: 1.6;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ─────────────────────────────────────────
   NAV
───────────────────────────────────────── */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #111;
  border-bottom: 2px solid var(--brand-accent);
}
nav {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo img {
  height: 42px;
  width: auto;
}
.logo-text {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--brand-accent);
  letter-spacing: 0.02em;
}
.nav-links {
  list-style: none;
  display: flex;
  gap: 36px;
}
.nav-links a {
  font-weight: 600;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brand-accent);
  transition: color 0.2s;
}
.nav-links a:hover { color: #fff; }

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  flex-direction: column;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--brand-accent);
  transition: all 0.3s;
}

/* ─────────────────────────────────────────
   HERO
───────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('https://assets.zyrosite.com/cdn-cgi/image/format=auto,w=1920,fit=crop/mp8WzDNM5RcVXD1q/pexels-jiawei-cui-1213899-2310904-mxB40On7BnU7L6a7.jpg');
  background-size: cover;
  background-position: center;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.55);
}
.hero-content {
  position: relative;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 100px 24px;
  text-align: center;
  width: 100%;
}
.hero-content h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 700;
  color: var(--text-light);
  max-width: 700px;
  margin: 0 auto 20px;
  line-height: 1.1;
  letter-spacing: 0.02em;
}
.hero-content p {
  color: rgba(255,255,255,0.88);
  font-size: 1.1rem;
  max-width: 480px;
  margin: 0 auto 32px;
}

/* ─────────────────────────────────────────
   BUTTONS
───────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 14px 36px;
  background: var(--brand-accent);
  color: var(--text-light);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}
.btn:hover { background: #c8880e; transform: translateY(-1px); }
.btn-outline {
  background: transparent;
  border: 2px solid #fff;
  color: #fff;
}
.btn-outline:hover { background: #fff; color: #111; }

/* ─────────────────────────────────────────
   SERVICES STRIP
───────────────────────────────────────── */
.services-strip {
  background: #111;
  padding: 48px 24px;
}
.services-strip-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
}
.service-card {
  text-align: center;
  color: #fff;
}
.service-card .icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 16px;
  background: var(--brand-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.service-card .icon svg { width: 26px; height: 26px; fill: #fff; }
.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
  color: var(--brand-accent);
}
.service-card p { font-size: 0.92rem; opacity: 0.88; }

/* ─────────────────────────────────────────
   ABOUT SECTION
───────────────────────────────────────── */
.about {
  padding: 80px 24px;
  background: var(--brand-accent);
}
.about-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.section-label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--brand-accent);
  margin-bottom: 12px;
}
.about h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  text-transform: uppercase;
  color: #111;
  line-height: 1.1;
  margin-bottom: 20px;
}
.about p {
  font-size: 1rem;
  color: rgba(0,0,0,0.75);
  margin-bottom: 16px;
}
.about .section-label { color: #111; }
.about .btn {
  background: #111;
  color: #fff;
  border: none;
}
.about .btn:hover { background: #333; }
.about-img {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
}
.about-img img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  border-radius: var(--radius);
}
.about-img::after {
  content: '';
  position: absolute;
  bottom: -16px;
  right: -16px;
  width: 80%;
  height: 80%;
  border: 4px solid var(--brand-accent);
  border-radius: var(--radius);
  z-index: -1;
}

/* ─────────────────────────────────────────
   PROJECTS SECTION
───────────────────────────────────────── */
.projects {
  padding: 80px 24px;
  background: #111;
}
.projects-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.section-header {
  text-align: center;
  margin-bottom: 48px;
}
.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  text-transform: uppercase;
  color: #fff;
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}
.project-card {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  background: #111;
}
.project-card img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  opacity: 0.85;
  transition: opacity 0.3s, transform 0.4s;
}
.project-card:hover img { opacity: 0.6; transform: scale(1.04); }
.project-card .card-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 20px 20px 16px;
  background: linear-gradient(transparent, rgba(0,0,0,0.88));
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ─────────────────────────────────────────
   CTA SECTION
───────────────────────────────────────── */
.cta {
  padding: 80px 24px;
  background: #111;
  text-align: center;
}
.cta h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 12px;
}
.cta p {
  color: rgba(255,255,255,0.82);
  font-size: 1.05rem;
  max-width: 500px;
  margin: 0 auto 32px;
}

/* ─────────────────────────────────────────
   CONTACT SECTION
───────────────────────────────────────── */
.contact {
  padding: 80px 24px;
  background: #fff;
}
.contact-inner {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
}
.contact h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  text-transform: uppercase;
  color: #111;
  margin-bottom: 12px;
}
.contact p {
  color: var(--text-mid);
  margin-bottom: 32px;
}
.contact .section-label { color: var(--brand-accent); }
.form-group {
  margin-bottom: 16px;
  text-align: left;
}
.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #111;
  margin-bottom: 6px;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid #dde3ec;
  border-radius: var(--radius);
  font-family: var(--font-main);
  font-size: 1rem;
  color: var(--text-dark);
  background: #fff;
  transition: border-color 0.2s;
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus { border-color: var(--brand-accent); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-submit { width: 100%; padding: 14px; font-size: 1rem; margin-top: 8px; }

/* ─────────────────────────────────────────
   FOOTER
───────────────────────────────────────── */
footer {
  background: var(--brand-accent);
  color: rgba(0,0,0,0.7);
  padding: 40px 24px 24px;
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 32px;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(0,0,0,0.15);
}
.footer-brand .logo-text { color: #111; }
.footer-brand p { font-size: 0.9rem; margin-top: 8px; max-width: 280px; }
.footer-links h4 {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #111;
  margin-bottom: 12px;
  font-size: 0.85rem;
}
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 8px; }
.footer-links a { font-size: 0.9rem; color: rgba(0,0,0,0.7); transition: color 0.2s; }
.footer-links a:hover { color: #111; }
.footer-bottom {
  max-width: var(--max-w);
  margin: 20px auto 0;
  font-size: 0.82rem;
  text-align: center;
}

/* ─────────────────────────────────────────
   RESPONSIVE
───────────────────────────────────────── */
@media (max-width: 768px) {
  .about-inner { grid-template-columns: 1fr; }
  .about-img { order: -1; }
  .about-img::after { display: none; }
  .nav-links { gap: 20px; }
}
@media (max-width: 520px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: #000;
    padding: 24px;
    gap: 16px;
    border-bottom: 2px solid var(--brand-accent);
    box-shadow: 0 4px 12px rgba(0,0,0,0.4);
  }
}