/* === Reset & Variables === */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
:root {
  --color-primary: #1B3A2D;
  --color-secondary: #CDA434;
  --color-accent: #0D0D0D;
  --color-light-bg: #F5F0E6;
  --color-text-primary: #FFFFFF;
  --color-text-secondary: #B8A88A;
  --color-border: #5A7A4E;
  --color-success: #2ECC71;
  --color-error: #E74C3C;
  --font-headline: 'Arial Black', 'Impact', sans-serif;
  --font-body: 'Georgia', 'Playfair Display', serif;
  --font-mono: 'Courier New', monospace;
  --size-h1: clamp(2.4rem, 4vw, 3.2rem);
  --size-h2: clamp(1.8rem, 3vw, 2.4rem);
  --size-h3: clamp(1.6rem, 2.5vw, 1.8rem);
  --size-body: clamp(1.4rem, 2vw, 1.6rem);
  --size-small: clamp(1.2rem, 1.5vw, 1.4rem);
  --max-width: 1200px;
  --header-height: 70px;
  --glass-bg: rgba(13,13,13,0.6);
  --glass-blur: 12px;
}
html {
  scroll-behavior: smooth;
  font-size: 62.5%;
}
body {
  background: var(--color-accent);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: var(--size-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: color 0.2s;
}
a:hover, a:focus {
  color: #e6b422;
}
:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
ul {
  list-style: none;
}

/* === Skip Link === */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  background: var(--color-secondary);
  color: var(--color-accent);
  padding: 0.8rem 1.6rem;
  z-index: 10000;
  font-weight: bold;
  white-space: nowrap;
  transition: top 0.3s;
}
.skip-link:focus {
  top: 0;
}

/* === Layout Utilities === */
.section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 4rem 1.6rem;
}
.grid-2col {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .grid-2col {
    grid-template-columns: 1fr 1fr;
  }
}
.grid-3col {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .grid-3col {
    grid-template-columns: 1fr 1fr;
  }
}
@media (min-width: 1024px) {
  .grid-3col {
    grid-template-columns: 1fr 1fr 1fr;
  }
}
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--color-border);
  border-radius: 0;
  padding: 2rem;
  transition: transform 0.3s, box-shadow 0.3s;
}
.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
}

/* === Button === */
.btn {
  display: inline-block;
  background: var(--color-secondary);
  color: var(--color-accent);
  font-family: var(--font-headline);
  font-size: var(--size-small);
  font-weight: bold;
  padding: 1rem 2.4rem;
  border: 1px solid var(--color-secondary);
  cursor: pointer;
  transition: background 0.3s, color 0.3s;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.btn:hover, .btn:focus {
  background: transparent;
  color: var(--color-secondary);
}
.btn-small {
  padding: 0.6rem 1.6rem;
  font-size: var(--size-small);
}

/* === Header === */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background: rgba(13,13,13,0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 5000;
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 1.6rem;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.logo-icon {
  font-size: 2.4rem;
  color: var(--color-secondary);
  line-height: 1;
}
.logo-text {
  font-family: var(--font-headline);
  font-size: 1.8rem;
  color: var(--color-text-primary);
  letter-spacing: 0.1em;
}
.nav-capsule {
  display: flex;
  align-items: center;
}
.nav-list {
  display: flex;
  gap: 0.4rem;
  flex-wrap: nowrap;
}
.nav-list li a {
  display: inline-block;
  padding: 0.6rem 1.4rem;
  font-family: var(--font-headline);
  font-size: 1.2rem;
  color: var(--color-text-primary);
  border: 1px solid transparent;
  border-radius: 0;
  transition: background 0.3s, border-color 0.3s;
  white-space: nowrap;
}
.nav-list li a:hover,
.nav-list li a:focus-visible {
  background: rgba(205,164,52,0.15);
  border-color: var(--color-secondary);
  color: var(--color-secondary);
}
.nav-list li a[aria-current="page"] {
  background: var(--color-secondary);
  color: var(--color-accent);
  border-color: var(--color-secondary);
}
.header-cta {
  display: none;
}
@media (min-width: 768px) {
  .header-cta {
    display: inline-block;
  }
}
.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem;
  background: transparent;
  border: 1px solid var(--color-border);
  cursor: pointer;
  width: 40px;
  height: 40px;
  transition: border-color 0.2s;
}
.nav-toggle .toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text-primary);
  transition: transform 0.3s, opacity 0.3s;
}
.nav-toggle[aria-expanded="true"] .toggle-bar:nth-child(1) {
  transform: rotate(45deg) translate(4px, 4px);
}
.nav-toggle[aria-expanded="true"] .toggle-bar:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] .toggle-bar:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -4px);
}
@media (min-width: 768px) {
  .nav-toggle {
    display: none;
  }
}

/* === Mobile Nav Overlay === */
@media (max-width: 767px) {
  .nav-capsule {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background: rgba(13,13,13,0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s;
  }
  .nav-capsule[data-open] {
    opacity: 1;
    pointer-events: all;
  }
  .nav-list {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }
  .nav-list li a {
    font-size: var(--size-body);
    padding: 1rem 2rem;
    border: 1px solid transparent;
  }
  .header-cta {
    display: none;
  }
}

/* === Footer === */
.site-footer {
  background: var(--color-accent);
  border-top: 1px solid var(--color-border);
  padding-top: 4rem;
  padding-bottom: 2rem;
  font-size: var(--size-small);
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
  padding: 0 1.6rem;
}
@media (min-width: 768px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr 1fr 1fr;
  }
}
.footer-brand .logo-icon {
  font-size: 2rem;
}
.footer-brand .logo-text {
  font-size: 1.6rem;
}
.footer-tagline {
  color: var(--color-text-secondary);
  margin-top: 0.6rem;
}
.footer-contact p {
  margin-bottom: 0.4rem;
}
.footer-contact a {
  color: var(--color-secondary);
}
.footer-legal {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}
.footer-legal a {
  color: var(--color-text-secondary);
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.footer-legal a:hover {
  color: var(--color-secondary);
  border-bottom-color: var(--color-secondary);
}
.icp {
  color: var(--color-text-secondary);
  margin-top: 0.8rem;
}
.footer-feedback {
  text-align: right;
}
.feedback-hint {
  color: var(--color-text-secondary);
  font-size: var(--size-small);
  margin-top: 0.6rem;
}
.footer-trust {
  max-width: var(--max-width);
  margin: 2rem auto 0;
  padding: 1.6rem;
  text-align: center;
  color: var(--color-text-secondary);
  border-top: 1px solid var(--color-border);
  font-size: 1.2rem;
}

/* === Progress Bar === */
.progress-bar {
  position: fixed;
  top: var(--header-height);
  left: 0;
  height: 4px;
  width: 0%;
  background: linear-gradient(90deg, var(--color-secondary), #f0d060);
  z-index: 4999;
  transition: width 0.1s linear;
  pointer-events: none;
}

/* === Reduced Motion === */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .progress-bar {
    display: none;
  }
}