/* ── Reset & base ───────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --gold:   #F2A800;
  --dark:   #1a202c;
  --text:   #4a5568;
  --light:  #f7fafc;
  --border: #e2e8f0;
  --white:  #ffffff;
  --radius: 8px;
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text);
  line-height: 1.6;
}

/* ── Utilities ──────────────────────────────────────── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.btn {
  display: inline-block;
  padding: 13px 30px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: opacity 0.2s, transform 0.1s;
  font-family: inherit;
}

.btn:hover { opacity: 0.88; }
.btn:active { transform: scale(0.98); }

.btn-primary { background: var(--gold); color: var(--dark); }
.btn-outline  { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.6); }

/* ── Nav ────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  height: 64px;
}

.nav-logo img { height: 40px; display: block; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  text-decoration: none;
  color: var(--dark);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s;
}

.nav-links a:not(.btn):hover { color: var(--gold); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}

/* ── Hero ───────────────────────────────────────────── */
.hero {
  background: var(--dark);
  color: var(--white);
  padding: 110px 24px;
  text-align: center;
}

.hero-content { max-width: 700px; margin: 0 auto; }

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero p {
  font-size: 1.15rem;
  color: #a0aec0;
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Services ───────────────────────────────────────── */
.services {
  padding: 88px 0;
  background: var(--white);
}

.services h2 { font-size: 2rem; color: var(--dark); margin-bottom: 12px; }
.section-sub  { color: var(--text); margin-bottom: 52px; font-size: 1.05rem; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--light);
  border-radius: var(--radius);
  padding: 40px 32px;
  border-top: 4px solid var(--gold);
}

.service-icon {
  width: 44px;
  height: 44px;
  margin-bottom: 20px;
  color: var(--gold);
}

.service-icon svg { width: 100%; height: 100%; }

.service-card h3 {
  color: var(--dark);
  font-size: 1.15rem;
  margin-bottom: 12px;
}

/* ── About ──────────────────────────────────────────── */
.about {
  padding: 88px 0;
  background: var(--light);
}

.about-inner {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 72px;
  align-items: center;
}

.about-photo img {
  width: 100%;
  border-radius: var(--radius);
  display: block;
  box-shadow: 0 4px 24px rgba(0,0,0,0.12);
}

.about-text h2 {
  font-size: 2rem;
  color: var(--dark);
  margin-bottom: 20px;
}

.about-text p { margin-bottom: 16px; line-height: 1.75; }
.about-text p:last-child { margin-bottom: 0; }

/* ── Contact ────────────────────────────────────────── */
.contact {
  padding: 88px 0;
  background: var(--white);
}

.contact h2    { font-size: 2rem; color: var(--dark); margin-bottom: 12px; }
.contact-form  { max-width: 640px; margin: 0 auto; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 20px;
}

.form-group label {
  font-weight: 500;
  color: var(--dark);
  margin-bottom: 6px;
  font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--dark);
  background: var(--white);
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(242,168,0,0.15);
}

.form-group textarea { resize: vertical; }

/* ── Footer ─────────────────────────────────────────── */
.footer {
  background: var(--dark);
  color: #718096;
  padding: 36px 24px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
}

.footer-logo { height: 26px; opacity: 0.7; }
.footer p    { font-size: 0.85rem; }

.footer-link {
  color: var(--gold);
  text-decoration: none;
  font-size: 0.85rem;
}

.footer-link:hover { opacity: 0.8; }

/* ── Mobile ─────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav { padding: 0 20px; }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 20px 24px;
    gap: 20px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  }

  .hero { padding: 80px 20px; }

  .services-grid  { grid-template-columns: 1fr; }
  .about-inner    { grid-template-columns: 1fr; gap: 36px; }
  .about-photo    { max-width: 220px; }
  .form-row       { grid-template-columns: 1fr; }
}