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

:root {
  --white:   #ffffff;
  --grey-50: #f8f8f6;
  --grey-100:#f0efec;
  --grey-300:#d1cfc9;
  --grey-600:#6b6860;
  --charcoal: #1c1c1c;
  --gold:    #b8955a;
  --gold-light: #d4b07a;
  --radius:  12px;
  --shadow:  0 4px 24px rgba(0,0,0,.08);
  --transition: .25s ease;
}

html { scroll-behavior: smooth; }

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

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

/* ── CONTAINER ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── BUTTONS ── */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 6px;
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: .02em;
  cursor: pointer;
  border: none;
  transition: background var(--transition), transform var(--transition);
}
.btn-primary {
  background: var(--gold);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
}
.btn-full { width: 100%; text-align: center; }

/* ── NAVBAR ── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  background: var(--white);
  box-shadow: 0 1px 16px rgba(0,0,0,.1);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.nav-logo {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.logo-main {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  transition: color var(--transition);
}
.navbar.scrolled .logo-main { color: var(--charcoal); }
.logo-sub {
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--gold);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}
.nav-links a {
  font-size: .9rem;
  font-weight: 500;
  color: rgba(255,255,255,.85);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--gold); }
.navbar.scrolled .nav-links a { color: var(--charcoal); }
.navbar.scrolled .nav-links a:hover { color: var(--gold); }
.nav-cta {
  background: var(--gold) !important;
  color: var(--white) !important;
  padding: 10px 22px;
  border-radius: 6px;
  transition: background var(--transition) !important;
}
.nav-cta:hover { background: var(--gold-light) !important; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: background var(--transition);
}
.navbar.scrolled .nav-toggle span { background: var(--charcoal); }

/* ── HERO ── */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: url('https://images.unsplash.com/photo-1600607687644-aac4c3eac7f4?w=1600&q=85&fit=crop') center/cover no-repeat;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,.65) 0%, rgba(0,0,0,.35) 100%);
}
.hero-content {
  position: relative;
  text-align: center;
  color: var(--white);
  padding: 0 24px;
  max-width: 760px;
}
.hero-tag {
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}
.hero-content h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 20px;
}
.hero-sub {
  font-size: clamp(.9rem, 2vw, 1.1rem);
  color: rgba(255,255,255,.8);
  margin-bottom: 36px;
  letter-spacing: .04em;
}
.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
}
.hero-scroll-hint span {
  display: block;
  width: 24px;
  height: 38px;
  border: 2px solid rgba(255,255,255,.4);
  border-radius: 12px;
  position: relative;
}
.hero-scroll-hint span::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: rgba(255,255,255,.7);
  border-radius: 2px;
  animation: scroll-hint 2s infinite;
}
@keyframes scroll-hint {
  0%   { opacity: 1; transform: translateX(-50%) translateY(0); }
  100% { opacity: 0; transform: translateX(-50%) translateY(14px); }
}

/* ── SECTIONS ── */
.section { padding: 96px 0; }
.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-tag {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 10px;
}
.section-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-desc {
  color: var(--grey-600);
  max-width: 560px;
  margin: 0 auto;
  font-size: .95rem;
}

/* ── SERVICES ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.service-card {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0,0,0,.13);
}
.service-img { height: 200px; overflow: hidden; }
.service-img img {
  height: 100%;
  transition: transform .4s ease;
}
.service-card:hover .service-img img { transform: scale(1.06); }
.service-body { padding: 24px; }
.service-icon {
  width: 36px;
  height: 36px;
  color: var(--gold);
  margin-bottom: 12px;
}
.service-icon svg { width: 100%; height: 100%; }
.service-body h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.service-body p {
  font-size: .88rem;
  color: var(--grey-600);
  line-height: 1.65;
}

/* last card centred when odd total */
.services-grid .service-card:last-child:nth-child(3n+1) {
  grid-column: 2 / 3;
}

/* ── ABOUT ── */
.about { background: var(--grey-50); }
.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.about-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 40px 32px;
  text-align: center;
  box-shadow: var(--shadow);
}
.about-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 20px;
  color: var(--gold);
}
.about-icon svg { width: 100%; height: 100%; }
.about-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.about-card p {
  font-size: .88rem;
  color: var(--grey-600);
  line-height: 1.7;
}

/* ── CONTACT ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 64px;
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 32px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-item-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  background: var(--grey-50);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
}
.contact-item-icon svg { width: 20px; height: 20px; }
.contact-label {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--grey-600);
  margin-bottom: 4px;
}
.contact-value {
  font-size: .95rem;
  font-weight: 500;
  line-height: 1.55;
  color: var(--charcoal);
}
a.contact-value:hover { color: var(--gold); }

/* form */
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; position: relative; }
.form-group label {
  font-size: .8rem;
  font-weight: 600;
  color: var(--charcoal);
  letter-spacing: .02em;
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 14px;
  border: 1.5px solid var(--grey-300);
  border-radius: 6px;
  font-family: inherit;
  font-size: .9rem;
  color: var(--charcoal);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--grey-300); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(184,149,90,.15);
}
.form-group.error input,
.form-group.error select {
  border-color: #d9534f;
}
.form-error {
  font-size: .77rem;
  color: #d9534f;
  display: none;
}
.form-group.error .form-error { display: block; }
.form-success {
  display: none;
  text-align: center;
  color: #2d8a55;
  font-weight: 600;
  font-size: .9rem;
  margin-top: 8px;
}
.form-success.visible { display: block; }

/* ── FOOTER ── */
.footer {
  background: var(--charcoal);
  color: rgba(255,255,255,.6);
  padding: 48px 0;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}
.footer-brand {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  align-items: center;
}
.footer .logo-main { color: var(--white); font-size: 1.1rem; }
.footer-info {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  justify-content: center;
  font-size: .85rem;
}
.footer-info a:hover { color: var(--gold); }
.footer-copy { font-size: .78rem; margin-top: 8px; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid .service-card:last-child:nth-child(3n+1) { grid-column: auto; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-grid { grid-template-columns: 1fr; gap: 20px; }
}

@media (max-width: 640px) {
  .services-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .nav-links {
    display: none;
    flex-direction: column;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: var(--white);
    padding: 24px;
    gap: 20px;
    box-shadow: 0 8px 24px rgba(0,0,0,.12);
  }
  .nav-links.open { display: flex; }
  .nav-links a { color: var(--charcoal) !important; font-size: 1rem; }
  .nav-toggle { display: flex; }
  .section { padding: 64px 0; }
}
