/* ---------- Reset & Base ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --navy: #1c2d4a;
  --navy-deep: #142238;
  --navy-light: #2a3f63;
  --gold: #c9a227;
  --gold-light: #e0bc4d;

  --bg: #ffffff;
  --bg-alt: #f5f6f9;
  --surface: #ffffff;
  --border: #e3e6ec;
  --text: #1c2d4a;
  --text-muted: #5c6a80;
  --accent: var(--gold);
  --accent-dim: rgba(201, 162, 39, 0.12);
  --radius: 12px;
  --shadow: 0 10px 30px rgba(28, 45, 74, 0.08);
}

html { scroll-behavior: smooth; }

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

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  color: var(--gold);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 10px;
}

.section { padding: 100px 0; }
.section--alt { background: var(--bg-alt); }

.section__title {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  color: var(--navy);
  margin-bottom: 48px;
  max-width: 600px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.btn--primary {
  background: var(--gold);
  color: var(--navy-deep);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(201,162,39,0.35); }

.btn--outline {
  border-color: var(--border);
  color: var(--navy);
}
.btn--outline:hover { border-color: var(--gold); color: var(--gold); }

.btn--ghost {
  border: 1px solid var(--navy-light);
  padding: 9px 20px;
  font-size: 0.9rem;
  color: #fff;
}
.btn--ghost:hover { border-color: var(--gold); color: var(--gold); }

/* ---------- Header ---------- */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo__img {
  width: 42px; height: 42px;
  object-fit: contain;
  border-radius: 9px;
  box-shadow: 0 1px 4px rgba(28, 45, 74, 0.25);
}
.logo__text {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--navy);
}
.logo__text em { color: var(--gold); font-style: normal; }

.nav__list {
  display: flex;
  gap: 36px;
}

.nav__link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
  position: relative;
  padding: 6px 0;
  transition: color 0.2s ease;
}
.nav__link:hover { color: var(--navy); }
.nav__link::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--gold);
  transition: width 0.25s ease;
}
.nav__link:hover::after { width: 100%; }

.header__actions {
  display: flex;
  align-items: center;
  gap: 16px;
}
.header__actions .btn--ghost { border-color: var(--border); color: var(--navy); }
.header__actions .btn--ghost:hover { border-color: var(--gold); color: var(--gold); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.hamburger span {
  width: 24px; height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 80px;
  background: linear-gradient(150deg, var(--navy-deep) 0%, var(--navy) 55%, var(--navy-light) 100%);
  color: #fff;
}

.hero__glow {
  position: absolute;
  top: -25%;
  right: -12%;
  width: 620px;
  height: 620px;
  background: radial-gradient(circle, rgba(201,162,39,0.28) 0%, rgba(201,162,39,0) 70%);
  filter: blur(10px);
  pointer-events: none;
}

.hero__inner { max-width: 760px; position: relative; z-index: 1; }

.hero .eyebrow { color: var(--gold-light); }

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  line-height: 1.15;
  font-weight: 800;
  margin-bottom: 22px;
  color: #fff;
}
.hero h1 span { color: var(--gold-light); display: block; }

.hero__text {
  color: #c7d0e0;
  font-size: 1.1rem;
  max-width: 560px;
  margin-bottom: 34px;
}

.hero__cta { display: flex; gap: 16px; flex-wrap: wrap; }
.hero .btn--outline { border-color: rgba(255,255,255,0.3); color: #fff; }
.hero .btn--outline:hover { border-color: var(--gold); color: var(--gold-light); }

/* ---------- About ---------- */
.about__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: start;
}

.about__text p { color: var(--text-muted); margin-bottom: 18px; }
.about__text strong { color: var(--navy); }

.about__locations { display: flex; gap: 12px; margin-top: 24px; flex-wrap: wrap; }
.pill {
  border: 1px solid var(--border);
  background: var(--accent-dim);
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy);
}

.about__card {
  background: var(--navy);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  box-shadow: var(--shadow);
}
.about__stat-number {
  display: block;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--gold);
}
.about__stat-label { color: #c7d0e0; font-size: 0.9rem; }

/* ---------- Grids / Cards ---------- */
.grid { display: grid; gap: 24px; }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }

.card, .product {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  box-shadow: var(--shadow);
  transition: transform 0.25s ease, border-color 0.25s ease;
}
.card:hover, .product:hover {
  transform: translateY(-6px);
  border-color: var(--gold);
}

.card__icon {
  width: 48px; height: 48px;
  border-radius: 10px;
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.card__icon svg {
  width: 24px; height: 24px;
  fill: none;
  stroke: var(--gold);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.card h3, .product h3 { font-size: 1.1rem; color: var(--navy); margin-bottom: 10px; }
.card p, .product p { color: var(--text-muted); font-size: 0.92rem; }

.product__tag {
  display: inline-block;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

/* ---------- Contact ---------- */
.contact__grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 48px;
}

.contact__item { margin-bottom: 28px; }
.contact__item h4 {
  color: var(--gold);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}
.contact__item p { color: var(--text-muted); }
.contact__item a:hover { color: var(--gold); }

.contact__form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow: var(--shadow);
}

.form__row { display: flex; gap: 18px; }

.contact__form input,
.contact__form textarea {
  width: 100%;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 13px 16px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  resize: vertical;
  transition: border-color 0.2s ease;
}
.contact__form input:focus,
.contact__form textarea:focus {
  outline: none;
  border-color: var(--gold);
}
.contact__form button { align-self: flex-start; }

.form__note { font-size: 0.85rem; color: var(--gold); min-height: 1.2em; }

/* ---------- Footer ---------- */
.footer {
  background: var(--navy-deep);
  color: #c7d0e0;
}
.footer .logo__text { color: #fff; }
.footer .logo__img { box-shadow: 0 0 0 1px rgba(255,255,255,0.12); }

.footer__top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 40px;
  padding: 64px 24px 48px;
}

.footer__tagline {
  color: #93a1b8;
  font-size: 0.92rem;
  margin-top: 16px;
  max-width: 360px;
}

.footer__col h4 {
  color: #fff;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}
.footer__col ul { display: flex; flex-direction: column; gap: 12px; }
.footer__col li { color: #93a1b8; font-size: 0.92rem; }
.footer__col a:hover { color: var(--gold); }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
}
.footer__bottom-inner {
  padding: 22px 24px;
}
.footer__bottom p { color: #7c8aa3; font-size: 0.88rem; }

@media (max-width: 720px) {
  .footer__top { grid-template-columns: 1fr; padding: 48px 24px 32px; gap: 32px; }
}

/* ---------- Back to top ---------- */
.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--navy-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 700;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 90;
  box-shadow: var(--shadow);
}
.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .about__grid { grid-template-columns: 1fr; }
  .contact__grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav {
    position: fixed;
    top: 80px;
    left: 0; right: 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }
  .nav.open { max-height: 400px; }
  .nav__list {
    flex-direction: column;
    gap: 0;
    padding: 10px 24px 20px;
  }
  .nav__list li { border-bottom: 1px solid var(--border); }
  .nav__list li:last-child { border-bottom: none; }
  .nav__link { display: block; padding: 14px 0; }

  .header__actions .btn--ghost { display: none; }
  .hamburger { display: flex; }

  .grid--4, .grid--3 { grid-template-columns: 1fr; }
  .form__row { flex-direction: column; }
  .section { padding: 72px 0; }
}