/* ═══════════════════════════════════════════════
   DUNE MOD NEXUS — MAIN STYLESHEET
   Edit CSS variables below to retheme the site.
   ═══════════════════════════════════════════════ */

/* ── DESIGN TOKENS ──────────────────────────── */
:root {
  /* Colors */
  --sand:        #c8a96e;
  --sand-light:  #e8cfa0;
  --sand-dark:   #8b6c3a;
  --spice:       #e07b2a;
  --spice-glow:  #ff9f45;
  --deep-black:  #080604;
  --void:        #0d0a06;
  --dark-brown:  #1a1208;
  --mid-brown:   #231a0d;
  --panel-bg:    #130e07;
  --border:      rgba(200,169,110,0.25);
  --border-glow: rgba(200,169,110,0.6);
  --text-main:   #d4b87a;
  --text-dim:    #8a7050;
  --text-bright: #f0d898;
  --text-white:  #f5ead0;

  /* Typography */
  --font-display: 'Cinzel Decorative', serif;
  --font-heading: 'Cinzel', serif;
  --font-body:    'Rajdhani', sans-serif;
  --font-mono:    'Share Tech Mono', monospace;

  /* Spacing */
  --header-h:    80px;

  /* ── BACKGROUND IMAGES ─────────────────────
     Replace these URLs with your own images.
     Supported formats: jpg, png, webp.
     Recommended sizes:
       --hero-bg:      1920×1080px
       --detail-hero-bg: 1920×600px
     ──────────────────────────────────────── */
  --hero-bg:          url('../images/background.png');
  --detail-hero-bg:   url('../images/detail-hero-bg.jpg');
}

/* ── RESET & BASE ───────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background-color: var(--void);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Grain overlay on everything */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.4;
}

img { max-width: 100%; display: block; }
a  { color: var(--sand); text-decoration: none; }
a:hover { color: var(--spice-glow); }

/* ── SITE HEADER ────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  z-index: 100;
  border-bottom: 1px solid var(--border);
}

.header-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(8,6,4,0.97) 0%, rgba(13,10,6,0.93) 100%);
  backdrop-filter: blur(8px);
}

.header-inner {
  position: relative;
  max-width: 1400px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
}

.site-logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
  gap: 2px;
}

.logo-top {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--sand);
  letter-spacing: 0.3em;
  text-shadow: 0 0 20px rgba(200,169,110,0.5);
}

.logo-sub {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--text-dim);
  letter-spacing: 0.4em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--text-dim);
  padding: 0.5rem 1.2rem;
  border: 1px solid transparent;
  transition: all 0.25s ease;
  position: relative;
}

.nav-link::before {
  content: '';
  position: absolute;
  bottom: 0; left: 50%; right: 50%;
  height: 1px;
  background: var(--spice);
  transition: all 0.25s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--sand-light);
  border-color: var(--border);
}

.nav-link:hover::before,
.nav-link.active::before {
  left: 10%; right: 10%;
}

.header-ornament {
  position: absolute;
  bottom: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--spice), transparent);
  box-shadow: 0 0 10px var(--spice);
}

/* ── HERO ───────────────────────────────────── */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-color: var(--deep-black);
  /* Fallback when no image set */
  background-image: var(--hero-bg),
    radial-gradient(ellipse at 50% 60%, #3d2a0a 0%, #1a0f03 50%, #080604 100%);
  background-size: cover;
  background-position: center;
  background-blend-mode: normal;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(8,6,4,0.6) 0%, rgba(8,6,4,0.3) 40%, rgba(8,6,4,0.85) 100%),
    radial-gradient(ellipse at 50% 40%, rgba(224,123,42,0.12) 0%, transparent 70%);
}

.hero-content {
  position: relative;
  text-align: center;
  padding: 0 2rem;
}

.hero-eyebrow {
  font-family: var(--font-heading);
  font-size: 1.7rem;
  letter-spacing: 0.5em;
  color: var(--spice);
  margin-bottom: 1rem;
  text-shadow: 0 0 15px rgba(224,123,42,0.7);
  animation: fadeUp 1s ease 0.2s both;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 10vw, 8rem);
  color: var(--sand);
  letter-spacing: 0.15em;
  line-height: 0.9;
  text-shadow:
    0 0 40px rgba(200,169,110,0.4),
    0 0 80px rgba(200,169,110,0.15),
    2px 2px 0 rgba(0,0,0,0.8);
  animation: fadeUp 1s ease 0.4s both;
}

.hero-subtitle {
  font-family: var(--font-body);
  font-size: 1.5rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
  margin-top: 1.5rem;
  animation: fadeUp 1s ease 0.6s both;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 2rem;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  letter-spacing: 0.4em;
  color: var(--text-dim);
  animation: pulse 2s ease infinite;
}

/* ── MAIN CONTENT ───────────────────────────── */
.main-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 5rem 2rem 6rem;
}

.section-header {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-bottom: 3.5rem;
}

.section-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--border-glow), transparent);
}

.section-title {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  letter-spacing: 0.5em;
  color: var(--sand);
  white-space: nowrap;
}

/* ── MOD GRID ───────────────────────────────── */
.mod-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.5rem;
}

/* ── FACTION SCROLL (horizontal) ───────────── */
.faction-scroll-wrapper {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.faction-scroll {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  gap: 1.5rem;
  scrollbar-width: none;
}
.faction-scroll::-webkit-scrollbar { display: none; }
.faction-scroll .mod-card { flex: 0 0 320px; }

.faction-arrow {
  flex: 0 0 auto;
  width: 48px;
  height: 120px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--sand);
  font-family: var(--font-heading);
  font-size: 2.2rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s, color 0.2s, box-shadow 0.2s, background 0.2s;
  letter-spacing: 0;
}
.faction-arrow:hover {
  border-color: var(--border-glow);
  color: var(--text-bright);
  background: rgba(200,169,110,0.06);
  box-shadow: 0 0 18px rgba(200,169,110,0.12);
}
.faction-arrow:disabled {
  opacity: 0.18;
  cursor: not-allowed;
  box-shadow: none;
  background: transparent;
  border-color: var(--border);
  color: var(--sand);
}

/* ── MOD CARD ───────────────────────────────── */
.mod-card {
  position: relative;
  background: var(--panel-bg);
  border: 1px solid var(--border);
  overflow: hidden;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  text-decoration: none;
}

.mod-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid transparent;
  transition: border-color 0.3s ease;
  z-index: 2;
  pointer-events: none;
}

.mod-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.6), 0 0 30px rgba(200,169,110,0.08);
}

.mod-card:hover::before {
  border-color: var(--sand-dark);
}

.mod-card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: linear-gradient(135deg, #1a1208, #2d1e08);
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

.mod-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.mod-card:hover .mod-card-image img {
  transform: scale(1.04);
}

/* Placeholder when no image */
.mod-card-image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1a1208 0%, #3d2a0a 50%, #1a1208 100%);
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: rgba(200,169,110,0.25);
  letter-spacing: 0.2em;
}

.mod-card-tag {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  font-family: var(--font-heading);
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  color: var(--deep-black);
  background: var(--sand);
  padding: 0.25rem 0.6rem;
  z-index: 3;
}

.mod-card-body {
  padding: 1.25rem 1.5rem 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mod-card-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--text-bright);
  letter-spacing: 0.05em;
  line-height: 1.2;
}

.mod-card-author {
  font-family: var(--font-heading);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--spice);
}

.mod-card-desc {
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.5;
  margin-top: 0.25rem;
  flex: 1;
}

.mod-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

.mod-card-version {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
}

.mod-card-cta {
  font-family: var(--font-heading);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--sand);
  transition: color 0.2s ease;
}

.mod-card:hover .mod-card-cta {
  color: var(--spice-glow);
}

/* ── BUTTONS ────────────────────────────────── */
.btn {
  font-family: var(--font-heading);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  padding: 0.75rem 2rem;
  border: 1px solid var(--sand-dark);
  background: transparent;
  color: var(--sand);
  cursor: pointer;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(200,169,110,0.1) 0%, transparent 100%);
  opacity: 0;
  transition: opacity 0.25s;
}

.btn:hover {
  border-color: var(--sand);
  color: var(--text-bright);
  box-shadow: 0 0 20px rgba(200,169,110,0.15);
}

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

.btn-primary {
  background: linear-gradient(135deg, rgba(200,169,110,0.15) 0%, rgba(200,169,110,0.05) 100%);
  border-color: var(--sand);
}

.btn_discord {
  font-family: var(--font-heading);
  font-size: 1rem;
  letter-spacing: 0.25em;
  padding: 0.75rem 2rem;
  border: 1px solid var(--sand-dark);
  background: transparent;
  color: var(--sand);
  cursor: pointer;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.btn_discord::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(200,169,110,0.1) 0%, transparent 100%);
  opacity: 0;
  transition: opacity 0.25s;
}

.btn_discord:hover {
  border-color: var(--sand);
  color: var(--text-bright);
  box-shadow: 0 0 20px rgba(200,169,110,0.15);
}

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

.btn_discord-primary {
  background: linear-gradient(135deg, rgba(200,169,110,0.15) 0%, rgba(200,169,110,0.05) 100%);
  border-color: var(--sand);
}

/* ── FOOTER ─────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 2rem;
  text-align: center;
}

.footer-ornament {
  width: 120px;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--spice), transparent);
  margin: 0 auto 1.5rem;
}

.footer-text {
  font-family: var(--font-heading);
  font-size: 1rem;
  letter-spacing: 0.2em;
  color: var(--text-dim);
}

.footer-sub {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  letter-spacing: 0.15em;
  color: rgba(138,112,80,0.4);
  margin-top: 0.4rem;
}

/* ── ANIMATIONS ─────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0%, 100% { opacity: 0.4; }
  50%       { opacity: 1; }
}

@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}

/* ── DECORATIVE CORNER CUTS ─────────────────── */
.corner-cut {
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
}

/* ── RESPONSIVE ─────────────────────────────── */
@media (max-width: 768px) {
  .mod-grid { grid-template-columns: 1fr; }
  .site-nav .nav-link { padding: 0.5rem 0.7rem; font-size: 0.6rem; }
  .logo-top { font-size: 1rem; }
}