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

:root {
  --charcoal:     #1c1c1c;
  --charcoal-mid: #2d2d2d;
  --text:         #1a1a1a;
  --text-body:    #4a4a4a;
  --text-muted:   #888888;
  --text-light:   #d4d4d4;
  --text-xlight:  #f0f0f0;
  --bg:           #ffffff;
  --bg-off:       #f7f7f7;
  --border:       #e3e3e3;
  --transition:   0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

html { scroll-behavior: smooth; }

body {
  font-family: "Georgia", "Times New Roman", serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  line-height: 1.6;
}

a {
  color: var(--text);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover { color: var(--text-muted); }

h1 {
  font-family: "Georgia", serif;
  font-size: clamp(38px, 5.5vw, 64px);
  font-weight: 700;
  letter-spacing: -1.5px;
  line-height: 1.08;
  color: #ffffff;
}

h2 {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--text);
  line-height: 1.2;
  margin-bottom: 12px;
}

h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
  margin-bottom: 10px;
}

p {
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-body);
}

.container {
  width: 1100px;
  max-width: calc(100% - 40px);
  margin: auto;
}

/* HEADER */
header {
  background: var(--charcoal);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
  gap: 24px;
}

.brand { display: flex; align-items: center; gap: 16px; }

.brand-logo {
  width: 200px;
  max-width: 100%;
  height: auto;
  filter: brightness(0) invert(1);
}

.nav { display: flex; gap: 32px; align-items: center; }

.nav a {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-light);
  letter-spacing: 1px;
  text-transform: uppercase;
  position: relative;
  padding-bottom: 2px;
  transition: color var(--transition);
}

.nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: #ffffff;
  transition: width var(--transition);
}

.nav a:hover { color: #ffffff; }
.nav a:hover::after { width: 100%; }

/* HERO */
.hero {
  height: 640px;
  display: flex;
  align-items: center;
  color: #ffffff;
  position: relative;
  overflow: hidden;
  background-image: url('https://images.unsplash.com/photo-1436491865332-7a61a109cc05?w=1800&q=85&auto=format&fit=crop');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: scroll;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, rgba(0,0,0,0.78) 0%, rgba(0,0,0,0.35) 60%, transparent 100%),
    linear-gradient(to top, rgba(0,0,0,0.3) 0%, transparent 40%);
  z-index: 1;
}

.hero::after {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, transparent, #ffffff, transparent);
  z-index: 2;
}

.hero-inner {
  position: relative;
  z-index: 3;
}

.hero-inner h1 {
  animation: fadeUp 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
}

.hero-inner p {
  color: var(--text-light);
  font-size: 18px;
  margin-top: 14px;
  max-width: 520px;
  animation: fadeUp 0.9s 0.15s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
}

.hero-inner .cta-group {
  margin-top: 36px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeUp 0.9s 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 30px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  border: none;
  border-radius: 2px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: #ffffff;
  color: var(--charcoal);
}

.btn-primary:hover {
  background: var(--text-xlight);
  color: var(--charcoal);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

.btn-ghost {
  background: transparent;
  color: #ffffff;
  border: 1px solid rgba(255,255,255,0.5);
}

.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: #ffffff;
  transform: translateY(-2px);
}

.btn-dark {
  background: var(--charcoal);
  color: #ffffff;
}

.btn-dark:hover {
  background: var(--charcoal-mid);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

/* SECTIONS */
.section { padding: 90px 0; }
.section--grey { background: var(--bg-off); }
.section--dark { background: var(--charcoal); }
.section--dark h2, .section--dark h3 { color: #ffffff; }
.section--dark p { color: var(--text-light); }

.section-label {
  display: inline-block;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
  display: block;
}

.section-heading {
  margin-bottom: 48px;
}

/* STATS STRIP */
.stats-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stat-item {
  background: var(--bg);
  padding: 40px 24px;
  text-align: center;
  transition: background var(--transition);
}

.stat-item:hover { background: var(--bg-off); }

.stat-number {
  font-family: "Georgia", serif;
  font-size: 42px;
  font-weight: 700;
  color: var(--charcoal);
  letter-spacing: -1px;
  line-height: 1;
  display: block;
}

.stat-label {
  display: block;
  margin-top: 8px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* GRID & CARDS */
.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: stretch;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
}

.card {
  border: 1px solid var(--border);
  background: var(--bg);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--charcoal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 64px rgba(0,0,0,0.1);
  border-color: transparent;
}

.card:hover::before { transform: scaleX(1); }

.card-body {
  padding: 36px 32px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-icon {
  font-size: 28px;
  margin-bottom: 16px;
  display: block;
}

/* IMAGE BLOCK */
.image-block {
  display: block;
  width: 100%;
  height: 480px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
  position: relative;
}

/* DARK HERO VARIANT (for inner pages) */
.page-hero {
  background: var(--charcoal);
  padding: 90px 0 80px;
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, transparent, #ffffff, transparent);
}

.page-hero h1 {
  font-size: clamp(36px, 5vw, 58px);
  color: #ffffff;
  margin-bottom: 16px;
}

.page-hero p {
  color: var(--text-light);
  font-size: 18px;
  max-width: 580px;
  line-height: 1.7;
}

/* CONTACT PAGE */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-info h2 {
  font-size: 28px;
  margin-bottom: 20px;
}

.contact-detail {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 28px;
}

.contact-detail .label {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.contact-detail a {
  font-size: 17px;
  color: var(--text);
  font-weight: 600;
}

.contact-detail a:hover { color: var(--text-muted); }

.divider-line {
  border: none;
  border-top: 1px solid var(--border);
  margin: 32px 0;
}

form label {
  display: block;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 7px;
}

form input,
form textarea {
  display: block;
  width: 100%;
  padding: 13px 16px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  color: #1a1a1a;

form input:focus,
form textarea:focus {
  border-color: var(--charcoal);
  box-shadow: 0 0 0 3px rgba(28,28,28,0.08);
}

form input::placeholder,
form textarea::placeholder {
  color: var(--text-muted);
  opacity: 0.6;
}

form textarea {
  resize: vertical;
  min-height: 140px;
}

.form-hint {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 8px;
}

/* SCROLL REVEAL */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-1 { transition-delay: 0.05s; }
.reveal-2 { transition-delay: 0.15s; }
.reveal-3 { transition-delay: 0.25s; }
.reveal-4 { transition-delay: 0.35s; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
  .hero-inner h1, .hero-inner p, .hero-inner .cta-group { animation: none; }
}

/* FOOTER */
footer {
  background: var(--charcoal);
  color: var(--text-muted);
  padding: 40px 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 13px;
  text-align: center;
}

footer a { color: var(--text-muted); transition: color var(--transition); }
footer a:hover { color: var(--text-light); }

/* RESPONSIVE — TABLET */
@media (max-width: 900px) {
  .hero { height: 540px; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .stats-strip { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
}

/* RESPONSIVE — MOBILE */
@media (max-width: 640px) {
  .container { max-width: calc(100% - 32px); }
  .topbar { flex-wrap: wrap; padding: 14px 0; gap: 10px; }
  .nav { gap: 18px; flex-wrap: wrap; }
  .nav a { font-size: 12px; }
  .brand-logo { width: 150px; }
  .hero { height: auto; min-height: 440px; padding: 80px 0 60px; background-position: 65% center; }
  .hero-inner p { font-size: 16px; }
  .hero-inner .cta-group { flex-direction: column; align-items: flex-start; }
  .grid, .grid-3 { grid-template-columns: 1fr; gap: 20px; }
  .stats-strip { grid-template-columns: repeat(2, 1fr); }
  .image-block { height: 280px; }
  .section { padding: 60px 0; }
  .page-hero { padding: 60px 0; }
  .btn { width: 100%; justify-content: center; }
}