:root {
  color-scheme: light;
  --font-body: "Avenir Next", "Segoe UI Variable", "SF Pro Text",
    "Helvetica Neue", "Noto Sans", "Liberation Sans", sans-serif;
  --color-ink: #0b1b2b;
  --color-ink-soft: #324257;
  --color-muted: #5f6d7b;
  --color-bg: #f3f6f9;
  --color-surface: rgba(255, 255, 255, 0.9);
  --color-border: rgba(11, 27, 43, 0.12);
  --color-accent: #b9975b;
  --color-overlay: rgba(7, 15, 24, 0.58);
  --shadow-soft: 0 18px 40px rgba(10, 22, 35, 0.18);
  --shadow-subtle: 0 8px 20px rgba(10, 22, 35, 0.1);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --page-hero-gap: var(--space-8);
  --header-height: 72px;
  --footer-height: 64px;
  --container-width: 1120px;
  --text-xs: 0.75rem;
  --text-sm: 0.9rem;
  --text-md: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.35rem;
  --text-hero: clamp(1.9rem, 3.4vw, 3.4rem);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-bg);
  min-height: 100vh;
  min-height: calc(var(--vh, 1svh) * 100);
  display: grid;
  grid-template-rows: auto 1fr auto;
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: radial-gradient(
      circle at top left,
      rgba(230, 230, 230, 0.6),
      transparent 50%
    ),
    radial-gradient(
      circle at 20% 40%,
      rgba(239, 240, 240, 0.7),
      transparent 60%
    ),
    linear-gradient(135deg, #ffffff, #e9e9e9);
  z-index: -2;
}

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

a {
  color: inherit;
}

p {
  margin: 0;
  color: var(--color-ink-soft);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 1rem;
  padding: var(--space-2) var(--space-4);
  background: #ffffff;
  color: var(--color-ink);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-subtle);
  z-index: 100;
}

.skip-link:focus {
  left: 1rem;
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  background: rgba(246, 248, 251, 0.86);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(16px);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-subtle);
  background: rgba(244, 246, 249, 0.95);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  width: 100%;
  padding: 0 var(--space-5);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
}

.logo img {
  height: 50px;
  width: auto;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.8);
  color: var(--color-ink);
  border-radius: var(--radius-sm);
  padding: var(--space-2);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.nav-toggle:hover {
  border-color: rgba(11, 27, 43, 0.3);
  box-shadow: var(--shadow-subtle);
}

.nav-toggle__bar {
  width: 22px;
  height: 2px;
  background: var(--color-ink);
  border-radius: 999px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.site-header.nav-open .nav-toggle__bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.site-header.nav-open .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.site-header.nav-open .nav-toggle__bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.primary-nav ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--space-5);
  margin: 0;
  padding: 0;
}

.nav-link {
  text-decoration: none;
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ink);
  padding: var(--space-2) 0;
  position: relative;
  transition: color 0.3s ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 2px;
  background: var(--color-accent);
  opacity: 0;
  transform: scaleX(0.6);
  transform-origin: center;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--color-ink);
}

.nav-link:hover::after,
.nav-link.is-active::after,
.nav-link[aria-current="page"]::after {
  opacity: 1;
  transform: scaleX(1);
}

.nav-link.is-active,
.nav-link[aria-current="page"] {
  color: var(--color-ink);
}

.main-content {
  min-height: 0;
}

.hero {
  position: relative;
  min-height: calc(
    (var(--vh, 1svh) * 100) - var(--header-height) - var(--footer-height)
  );
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-7);
  color: #f7f9fc;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("../assets/images/hero.jpg") center/cover no-repeat;
  z-index: -2;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    130deg,
    rgba(6, 14, 22, 0.68),
    rgba(8, 18, 28, 0.4)
  );
  z-index: -1;
}

.hero__content {
  max-width: 960px;
}

.hero__content h1 {
  font-size: var(--text-hero);
  letter-spacing: 0.1rem;
  text-transform: uppercase;
  margin: 0;
  line-height: 1.25;
  text-shadow: 0 12px 30px rgba(7, 15, 24, 0.6);
}

.hero__actions {
  margin-top: var(--space-6);
  display: inline-flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
}

.hero-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 2.5rem;
  border-radius: 10px;
  text-decoration: none;
  font-size: var(--text-sm);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  color: #f7f9fc;
  border: 1px solid rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(6px);
  box-shadow: 0 18px 30px rgba(6, 14, 22, 0.35);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease,
    background 0.3s ease;
  /* animation: hero-button-float 4.2s ease-in-out infinite; */
}

.hero-button::before {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: linear-gradient(
    120deg,
    rgba(255, 255, 255, 0.35),
    rgba(255, 255, 255, 0)
  );
  opacity: 0;
  transform: translateX(-65%);
  transition: transform 0.6s ease, opacity 0.6s ease;
  pointer-events: none;
}

.hero-button:hover,
.hero-button:focus-visible {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 22px 36px rgba(4, 10, 18, 0.45);
  animation: none;
}

.hero-button:hover::before,
.hero-button:focus-visible::before {
  opacity: 1;
  transform: translateX(10%);
}

.hero-button--primary {
  background: linear-gradient(135deg, #d3b074, #b8904a);
  color: #08121c;
  border-color: rgba(255, 255, 255, 0.25);
}

.hero-button--ghost {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.6);
  animation-delay: 0.5s;
}

@keyframes hero-button-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4px);
  }
}

.section {
  padding: var(--space-8) 0;
}

.section-heading {
  display: grid;
  gap: var(--space-3);
  max-width: 640px;
}

.section-heading h1,
.section-heading h2 {
  margin: 0;
  font-size: clamp(2rem, 3vw, 2.6rem);
}

.section-heading p {
  font-size: var(--text-lg);
}

.page-hero {
  padding: var(--page-hero-gap) 0 0;
}

.page-hero + .section {
  padding-top: var(--page-hero-gap);
}

.cards {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card {
  background: var(--color-surface);
  border: none;
  border-radius: var(--radius-md);
  padding: var(--space-6);
  box-shadow: var(--shadow-subtle);
  display: grid;
  gap: var(--space-4);
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius-md);
  border: none;
  pointer-events: none;
  opacity: 0;
  background: linear-gradient(
    135deg,
    rgba(185, 151, 91, 0.08),
    rgba(185, 151, 91, 0.02)
  );
  transition: opacity 0.3s ease;
}

.card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-soft);
}

.card:hover::before {
  opacity: 1;
}

.card h3 {
  margin: 0;
  font-size: var(--text-xl);
}

.card h4 {
  margin: 0;
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-muted);
}

.card ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--color-ink-soft);
}

.contact-card {
  display: grid;
  gap: var(--space-2);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  padding: var(--space-6);
  box-shadow: var(--shadow-subtle);
  max-width: 560px;
}

.contact-card a {
  color: var(--color-ink);
  text-decoration: none;
  font-weight: 600;
}

.contact-card a:hover {
  color: var(--color-accent);
}

.site-footer {
  min-height: var(--footer-height);
  display: flex;
  align-items: center;
  border-top: 1px solid var(--color-border);
  background: rgba(246, 248, 251, 0.9);
  backdrop-filter: blur(12px);
  justify-content: center;
  text-align: center;
}

.site-footer p {
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.nav-lock {
  overflow: hidden;
}

.nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
  z-index: 40;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s;
  pointer-events: none;
}

.nav-backdrop.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

@media (max-width: 840px) {
  .site-header {
    align-items: center;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .primary-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: rgba(247, 249, 252, 0.98);
    border-bottom: 1px solid var(--color-border);
    max-height: 0;
    opacity: 0;
    transform: translateY(-8px);
    overflow: hidden;
    visibility: hidden;
    transition: max-height 0.35s ease, opacity 0.35s ease, transform 0.35s ease,
      visibility 0.35s;
  }

  .primary-nav ul {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4) var(--space-6) var(--space-6);
    gap: var(--space-3);
  }

  .site-header.nav-open .primary-nav {
    max-height: 320px;
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
  }

  .nav-link {
    font-size: var(--text-md);
    padding-bottom: 0px;
  }
}

@media (max-width: 750px) {
  :root {
    --header-height: 64px;
    --footer-height: 72px;
    --page-hero-gap: var(--space-7);
  }

  .logo img {
    height: 40px;
  }

  .hero {
    padding: var(--space-6);
  }

  .hero__actions {
    flex-direction: column;
    width: min(100%, 320px);
    margin-left: auto;
    margin-right: auto;
  }

  .hero-button {
    width: 100%;
  }

  .section {
    padding: var(--space-7) 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}