:root {
  --bg: #060611;
  --surface: rgba(255, 255, 255, 0.05);
  --surface-strong: rgba(255, 255, 255, 0.1);
  --gold: #d4af37;
  --gold-soft: #e7c77f;
  --text: #f4f4f7;
  --muted: #c8cad0;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
  --radius: 28px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  background: radial-gradient(circle at top, rgba(212, 175, 55, 0.12), transparent 30%),
    radial-gradient(circle at bottom right, rgba(255, 255, 255, 0.06), transparent 28%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
}

img {
  max-width: 100%;
}

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

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.topbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  background: rgba(4, 8, 18, 0.82);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  font-weight: 700;
  color: var(--gold);
}

.brand-logo {
  height: 2.4rem;
  width: auto;
  display: inline-block;
  border-radius: 0.65rem;
  object-fit: contain;
}

.nav-toggle {
  display: none;
  border: none;
  background: transparent;
  flex-direction: column;
  gap: 6px;
  padding: 0.25rem;
}

.nav-toggle span {
  display: block;
  width: 28px;
  height: 2px;
  background: var(--text);
  border-radius: 999px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.8rem;
}

.nav-links a {
  position: relative;
  color: var(--muted);
  font-weight: 500;
  transition: color 0.25s ease;
}

.nav-links a:hover,
.nav-links a:focus {
  color: var(--text);
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width 0.3s ease;
}

.nav-links a:hover::after,
.nav-links a:focus::after {
  width: 100%;
}

.section {
  padding: 6.5rem 0;
}

.section-hero {
  min-height: calc(100vh - 88px);
  display: grid;
  align-items: center;
  padding-top: 120px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.75fr;
  gap: 2rem;
  align-items: stretch;
}

.hero-copy {
  max-width: 680px;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  letter-spacing: 0.18em;
  color: var(--gold-soft);
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2.8rem, 4vw, 4.7rem);
  line-height: 1.02;
}

.hero-text {
  margin: 1.75rem 0 2.5rem;
  max-width: 680px;
  color: var(--muted);
  line-height: 1.85;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 999px;
  padding: 0.95rem 2rem;
  font-weight: 600;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.btn-primary {
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.95), rgba(230, 191, 93, 0.92));
  color: #091014;
  box-shadow: 0 0 24px rgba(212, 175, 55, 0.33);
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(212, 175, 55, 0.65);
  box-shadow: 0 0 26px rgba(212, 175, 55, 0.14);
}

.btn:hover,
.btn:focus {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(212, 175, 55, 0.25);
}

.hero-stats {
  display: grid;
  gap: 1.25rem;
}

.stat-card {
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.stat-card.gradient-border {
  border-image: linear-gradient(120deg, rgba(212, 175, 55, 0.9), rgba(255, 255, 255, 0.05)) 1;
}

.stat-value {
  display: block;
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  color: var(--gold);
}

.stat-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 2.5rem;
}

.section-label {
  display: inline-block;
  color: var(--gold-soft);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 1rem;
}

.section-heading h2,
.about-content h2,
.contact h2 {
  margin: 0;
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.1;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.03));
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 28px;
  padding: 2rem;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
  box-shadow: 0 20px 55px rgba(0, 0, 0, 0.18);
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.28);
}

.icon-ring {
  width: 3.2rem;
  height: 3.2rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(212, 175, 55, 0.16);
  color: var(--gold);
  margin-bottom: 1.4rem;
  font-size: 1.25rem;
}

.service-card h3 {
  margin: 0 0 0.9rem;
  font-size: 1.25rem;
}

.service-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr;
  gap: 2rem;
  align-items: start;
}

.about-content p {
  color: var(--muted);
  line-height: 1.85;
  margin-top: 1.5rem;
}

.glass-panel {
  padding: 2rem;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
}

.glass-panel h3 {
  margin-top: 0;
  font-size: 1.4rem;
}

.glass-panel ul {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: grid;
  gap: 0.95rem;
}

.glass-panel li {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  color: var(--text);
}

.glass-panel li i {
  color: var(--gold);
  width: 1.35rem;
}

.contact-form {
  display: grid;
  gap: 1.5rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 30px;
  padding: 2.5rem;
  box-shadow: var(--shadow);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

label {
  display: grid;
  gap: 0.8rem;
  color: var(--muted);
  font-size: 0.95rem;
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  padding: 1rem 1.2rem;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  outline: none;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

input:focus,
textarea:focus {
  border-color: rgba(212, 175, 55, 0.75);
  box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.12);
}

textarea {
  resize: vertical;
  min-height: 160px;
}

.form-banner {
  min-height: 3rem;
  margin-bottom: 1.5rem;
  padding: 1rem 1.25rem;
  border-radius: 22px;
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid rgba(212, 175, 55, 0.25);
  box-shadow: 0 0 35px rgba(212, 175, 55, 0.16);
  color: var(--gold);
  font-weight: 600;
  display: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.form-banner.visible {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.form-banner.error {
  background: rgba(255, 77, 77, 0.12);
  border-color: rgba(255, 77, 77, 0.25);
  color: #ffb3b3;
  box-shadow: 0 0 30px rgba(255, 77, 77, 0.14);
}

.form-note {
  margin: 0;
  color: var(--gold-soft);
  font-size: 0.95rem;
  min-height: 1.2rem;
  transition: color 0.25s ease;
}

.form-note.success {
  color: #b7dd7d;
}

.form-note.error {
  color: #ffb3b3;
}

.footer {
  padding: 2rem 0 3rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: center;
}

.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 {
  transition-delay: 0.18s;
}

@media (max-width: 960px) {
  .hero-grid,
  .about-grid,
  .services-grid {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .nav-links {
    position: absolute;
    top: 100%;
    right: 1rem;
    left: 1rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.4rem 1.2rem;
    margin-top: 0.5rem;
    border-radius: 24px;
    background: rgba(8, 12, 26, 0.96);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
  }

  .nav-links.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav-toggle {
    display: flex;
  }

  .section {
    padding: 5rem 0;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .hero-copy h1 {
    font-size: 2.7rem;
  }

  .btn {
    width: 100%;
  }
}