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

:root {
  --navy: #0f1b2d;
  --navy-light: #1a2d4a;
  --gold: #c9913d;
  --gold-light: #e0b36a;
  --white: #ffffff;
  --gray-50: #f8f9fa;
  --gray-100: #f1f3f5;
  --gray-200: #e9ecef;
  --gray-400: #ced4da;
  --gray-600: #6c757d;
  --gray-800: #343a40;
  --gray-900: #212529;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --max-width: 1140px;
  --transition: 0.25s ease;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

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

a:hover {
  color: var(--gold-light);
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Navigation ── */

.site-header {
  background: var(--navy);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav__brand {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
}

.nav__brand span {
  color: var(--gold);
}

.nav__links {
  display: flex;
  list-style: none;
  gap: 32px;
}

.nav__links a {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: color var(--transition);
  position: relative;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width var(--transition);
}

.nav__links a:hover,
.nav__links a.active {
  color: var(--white);
}

.nav__links a:hover::after,
.nav__links a.active::after {
  width: 100%;
}

.nav__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  margin: 5px 0;
  transition: var(--transition);
}

/* ── Hero ── */

.hero {
  background:
    radial-gradient(ellipse at 20% 50%, rgba(201, 145, 61, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(201, 145, 61, 0.04) 0%, transparent 50%),
    linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  color: var(--white);
  padding: 120px 0 100px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  line-height: 1.15;
}

.hero h1 span {
  color: var(--gold);
}

.hero p {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.8);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.8;
}

/* ── Sections ── */

.section {
  padding: 80px 0;
}

.section--alt {
  background: var(--gray-50);
}

.section__header {
  text-align: center;
  margin-bottom: 56px;
}

.section__header h2 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section__header h2::after {
  content: '';
  display: block;
  width: 48px;
  height: 3px;
  background: var(--gold);
  border-radius: 2px;
  margin: 12px auto 0;
}

.section__header p {
  font-size: 1.05rem;
  color: var(--gray-600);
  max-width: 560px;
  margin: 0 auto;
}

.section__label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gold);
  margin-bottom: 8px;
}

/* ── Card Grid ── */

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-top: 3px solid transparent;
  border-radius: 12px;
  padding: 36px 28px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.1);
  border-top-color: var(--gold);
}

.card__icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.4rem;
}

.card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}

.card p {
  font-size: 0.95rem;
  color: var(--gray-600);
  line-height: 1.7;
}

/* ── Company Info Bar ── */

.info-bar {
  background: var(--navy);
  color: var(--white);
  padding: 48px 0;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
  text-align: center;
}

.info-item__label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 6px;
}

.info-item__value {
  font-size: 1.05rem;
  font-weight: 600;
}

/* ── Page Header (inner pages) ── */

.page-header {
  background:
    radial-gradient(ellipse at 80% 20%, rgba(201, 145, 61, 0.04) 0%, transparent 50%),
    linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  color: var(--white);
  padding: 72px 0 60px;
  text-align: center;
}

.page-header h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.page-header p {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.75);
  max-width: 540px;
  margin: 0 auto;
}

/* ── Content Blocks ── */

.content-block {
  max-width: 780px;
  margin: 0 auto;
}

.content-block h2 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 16px;
  margin-top: 48px;
}

.content-block h2:first-child {
  margin-top: 0;
}

.content-block h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--navy-light);
  margin-bottom: 10px;
  margin-top: 32px;
}

.content-block p {
  color: var(--gray-800);
  margin-bottom: 16px;
  line-height: 1.8;
}

.content-block ul {
  list-style: none;
  padding-left: 0;
  margin-bottom: 16px;
}

.content-block ul li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 8px;
  color: var(--gray-800);
}

.content-block ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  background: var(--gold);
  border-radius: 50%;
}

/* ── Founder Section ── */

.founder {
  display: flex;
  align-items: center;
  gap: 40px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 16px;
  padding: 40px;
  margin-top: 40px;
}

.founder__avatar {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  flex-shrink: 0;
  object-fit: cover;
  border: 3px solid var(--gold);
}

.founder__info h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy);
  margin: 0 0 4px;
}

.founder__info .founder__role {
  font-size: 0.9rem;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 12px;
}

.founder__info p {
  font-size: 0.95rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin: 0;
}

/* ── Contact ── */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: stretch;
}

.contact-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 16px;
  padding: 40px;
}

.contact-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 20px;
}

.contact-detail {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
}

.contact-detail__icon {
  width: 40px;
  height: 40px;
  background: var(--gray-50);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.1rem;
}

.contact-detail__text {
  font-size: 0.95rem;
  color: var(--gray-800);
  line-height: 1.6;
}

.contact-detail__text strong {
  display: block;
  color: var(--navy);
  margin-bottom: 2px;
}

.contact-map {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  border-radius: 16px;
  padding: 48px 40px;
  color: var(--white);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact-map h3 {
  color: var(--white);
  margin-bottom: 16px;
}

.contact-map p {
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.7;
  font-size: 0.95rem;
}

.contact-map a {
  color: var(--gold);
  font-weight: 600;
}

/* ── Services Detail ── */

.service-row {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 24px;
  align-items: start;
  padding: 36px 0;
  border-bottom: 1px solid var(--gray-200);
}

.service-row:last-child {
  border-bottom: none;
}

.service-row__number {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 1.3rem;
  font-weight: 800;
}

.service-row h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

.service-row p {
  font-size: 0.95rem;
  color: var(--gray-600);
  line-height: 1.7;
}

/* ── Footer ── */

.site-footer {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.7);
  padding: 48px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}

.footer-brand {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}

.footer-brand span {
  color: var(--gold);
}

.footer-desc {
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 320px;
}

.footer-col h4 {
  color: var(--white);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul a {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.9rem;
  transition: color var(--transition);
}

.footer-col ul a:hover {
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.5);
  margin-left: 20px;
}

.footer-bottom a:hover {
  color: var(--white);
}

/* ── Scroll Animations ── */

.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ── Page Header Accent ── */

.page-header {
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.page-header::after {
  content: '';
  position: absolute;
  top: 0;
  right: -10%;
  width: 40%;
  height: 100%;
  background: radial-gradient(ellipse at center, rgba(201, 145, 61, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

/* ── Info Bar Refinement ── */

.info-bar {
  position: relative;
}

.info-bar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201, 145, 61, 0.3), transparent);
}

/* ── Responsive ── */

@media (max-width: 768px) {
  .nav__links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--navy);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }

  .nav__links.open {
    display: flex;
  }

  .nav__toggle {
    display: block;
  }

  .hero {
    padding: 64px 0 56px;
  }

  .section {
    padding: 56px 0;
  }

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

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

  .founder {
    flex-direction: column;
    text-align: center;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

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

  .page-header {
    padding: 48px 0 40px;
  }
}