/* ==========================================================================
   DiscoTowns — Design System & Styles
   Typography: 'Unbounded' (Display) + 'Onest' (Body) + 'JetBrains Mono' (Tech)
   ========================================================================== */

:root {
  /* Color Palette */
  --bg-dark: #0c0e12;
  --bg-surface: #13161c;
  --bg-surface-elevated: #1a1e26;
  --bg-card: rgba(19, 22, 28, 0.75);
  --bg-card-hover: rgba(28, 33, 43, 0.85);

  --accent-orange: #ff7324;
  --accent-orange-hover: #ff873d;
  --accent-orange-active: #ea580c;
  --accent-orange-glow: rgba(255, 115, 36, 0.35);
  --accent-amber: #f59e0b;

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-light: rgba(255, 255, 255, 0.14);
  --border-accent: rgba(255, 115, 36, 0.4);

  --text-primary: #ffffff;
  --text-secondary: #9da3af;
  --text-muted: #6b7280;
  --text-on-accent: #0c0e12;

  /* Typography Stacks (No stock fonts!) */
  --font-display: 'Unbounded', -apple-system, sans-serif;
  --font-body: 'Onest', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Layout & Spacing */
  --max-width: 1140px;
  --header-height: 72px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 160ms ease;
  --transition-normal: 240ms var(--ease-out);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 20px);
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  max-width: 100vw;
}

body {
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  max-width: 100vw;
  background-color: var(--bg-dark);
  line-height: 1.6;
}

/* Ambient Visual Effects (Contained) */
.ambient-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.ambient-glow {
  position: absolute;
  pointer-events: none;
  border-radius: 50%;
  filter: blur(100px);
}

.ambient-glow-top {
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: min(700px, 100vw);
  height: 400px;
  background: radial-gradient(circle, rgba(255, 115, 36, 0.12) 0%, rgba(245, 158, 11, 0.05) 50%, transparent 75%);
}

.ambient-glow-center {
  top: 450px;
  left: 50%;
  transform: translateX(-50%);
  width: min(800px, 100vw);
  height: 320px;
  background: radial-gradient(circle, rgba(255, 115, 36, 0.06) 0%, transparent 70%);
}

.grid-overlay {
  position: absolute;
  inset: 0;
  height: 100%;
  pointer-events: none;
  background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 25%, black 20%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 25%, black 20%, transparent 80%);
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  height: var(--header-height);
  z-index: 100;
  transition: background-color var(--transition-normal), border-color var(--transition-normal), backdrop-filter var(--transition-normal);
  background-color: rgba(12, 14, 18, 0.65);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
}

.site-header.scrolled {
  background-color: rgba(12, 14, 18, 0.88);
  border-bottom-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Brand Logo */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: var(--text-primary);
  user-select: none;
}

.brand-logo-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-logo {
  display: block;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
  filter: drop-shadow(0 2px 8px rgba(255, 115, 36, 0.35));
  transition: transform var(--transition-normal), filter var(--transition-normal);
}

.brand:hover .brand-logo {
  transform: scale(1.06) rotate(-2deg);
  filter: drop-shadow(0 4px 14px rgba(255, 115, 36, 0.6));
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

/* Desktop Navigation Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color var(--transition-fast), transform var(--transition-fast);
  padding: 6px 2px;
  position: relative;
}

.nav-link:hover {
  color: var(--text-primary);
}

.nav-link-donate {
  color: #fb923c;
  font-weight: 600;
}

.nav-link-donate:hover {
  color: #ff9838;
}

.nav-link-map {
  color: #cbd5e1;
}

.nav-link-map:hover {
  color: var(--text-primary);
}

.external-icon {
  opacity: 0.7;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-link:hover .external-icon {
  opacity: 1;
  transform: translate(1px, -1px);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  user-select: none;
}

.btn-outline {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-light);
  color: var(--text-primary);
  font-size: 0.85rem;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-1px);
}

.btn-outline:active {
  transform: translateY(0);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 101;
}

.toggle-bar {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero-section {
  padding: 85px 0 65px;
  text-align: center;
  position: relative;
}

.hero-container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Eyebrow Badge */
.eyebrow-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(255, 115, 36, 0.1);
  border: 1px solid rgba(255, 115, 36, 0.25);
  margin-bottom: 28px;
}

.eyebrow-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--accent-orange);
  box-shadow: 0 0 10px var(--accent-orange);
  animation: pulse-dot 2s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

.eyebrow-text {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent-orange);
  text-transform: uppercase;
}

/* Hero Title */
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5.2vw, 4.4rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  text-wrap: balance;
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 100%;
  overflow-wrap: break-word;
}

.title-line {
  display: block;
}

.title-white {
  color: var(--text-primary);
}

.title-accent {
  color: var(--accent-orange);
  text-shadow: 0 4px 30px rgba(255, 115, 36, 0.25);
}

/* Hero Subtitle */
.hero-subtitle {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  font-weight: 400;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 640px;
  margin: 0 auto 36px;
  text-wrap: pretty;
}

/* Hero Actions */
.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

/* Primary Hero Download Button */
.btn-primary {
  background: var(--accent-orange);
  color: var(--text-on-accent);
  font-size: 1.05rem;
  font-weight: 700;
  padding: 16px 36px;
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(255, 115, 36, 0.35);
  position: relative;
  overflow: hidden;
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
  transition: left 0.6s ease;
}

.btn-primary:hover {
  background: var(--accent-orange-hover);
  box-shadow: 0 12px 32px rgba(255, 115, 36, 0.5);
  transform: translateY(-2px);
}

.btn-primary:hover::after {
  left: 100%;
}

.btn-primary:active {
  background: var(--accent-orange-active);
  transform: translateY(0);
}

.download-icon {
  transition: transform var(--transition-fast);
}

.btn-primary:hover .download-icon {
  transform: translateY(2px);
}

/* Secondary Button Link: "Как начать играть ↗" */
.btn-link-start {
  background: transparent;
  border: none;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  padding: 14px 16px;
  position: relative;
  transition: color var(--transition-fast);
}

.btn-link-start::after {
  content: '';
  position: absolute;
  bottom: 10px;
  left: 16px;
  right: 16px;
  height: 1.5px;
  background-color: rgba(255, 255, 255, 0.3);
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.btn-link-start:hover {
  color: var(--accent-orange);
}

.btn-link-start:hover::after {
  background-color: var(--accent-orange);
}

.arrow-diag-icon {
  transition: transform var(--transition-fast);
}

.btn-link-start:hover .arrow-diag-icon {
  transform: translate(2px, -2px);
}

/* Platforms Hint text */
.hero-platforms-hint {
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}

.platform-sep {
  opacity: 0.5;
}

/* Server Online Status Pill (Hero) */
.server-online-pill {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.25);
  border-radius: var(--radius-full);
  padding: 8px 18px;
  transition: all var(--transition-normal);
  user-select: none;
}

.server-online-pill:hover {
  background: rgba(34, 197, 94, 0.14);
  border-color: rgba(34, 197, 94, 0.45);
  box-shadow: 0 4px 20px rgba(34, 197, 94, 0.2);
}

.online-beacon {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 10px;
  height: 10px;
}

.online-beacon-dot {
  width: 8px;
  height: 8px;
  background-color: #22c55e;
  border-radius: 50%;
  box-shadow: 0 0 10px #22c55e;
}

.online-beacon-ring {
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: rgba(34, 197, 94, 0.4);
  animation: pulse-ring 2s infinite ease-out;
}

@keyframes pulse-ring {
  0% { transform: scale(0.6); opacity: 1; }
  100% { transform: scale(1.6); opacity: 0; }
}

.online-text {
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 600;
  color: #f3f4f6;
}

.online-count {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 700;
  color: #4ade80;
}

.online-badge-sep {
  color: rgba(255, 255, 255, 0.25);
  font-size: 0.8rem;
}

.online-version-badge {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  color: #86efac;
  background: rgba(34, 197, 94, 0.15);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ==========================================================================
   Features Strip (3 Columns)
   ========================================================================== */

.features-strip-section {
  padding: 40px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(19, 22, 28, 0.4);
}

.features-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.feature-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.feature-header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.feature-bar {
  display: inline-block;
  width: 3.5px;
  height: 20px;
  background-color: var(--accent-orange);
  border-radius: 2px;
  flex-shrink: 0;
}

.feature-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.feature-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  padding-left: 15.5px;
  line-height: 1.5;
}

/* ==========================================================================
   Platform Selector Section: "Выбери свою платформу"
   ========================================================================== */

.platforms-section {
  padding: 70px 0 60px;
}

.section-heading {
  margin-bottom: 32px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
}

.platforms-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

/* Platform Card */
.platform-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 22px 24px;
  text-decoration: none;
  color: var(--text-primary);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.platform-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 10% 50%, rgba(255, 115, 36, 0.08), transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.platform-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-accent);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), 0 0 20px rgba(255, 115, 36, 0.15);
  transform: translateY(-3px);
}

/* Platforms Grid */
.platforms-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

.platforms-grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

/* Platform Card */
.platform-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  text-decoration: none;
  color: var(--text-primary);
  transition: all var(--transition-normal);
  position: relative;
  overflow: visible;
}

.platform-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-md);
  background: radial-gradient(circle at 10% 50%, rgba(255, 115, 36, 0.08), transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.platform-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-accent);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), 0 0 20px rgba(255, 115, 36, 0.15);
  transform: translateY(-3px);
}

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

.platform-card.is-detected {
  border-color: rgba(255, 115, 36, 0.55);
  background: rgba(25, 29, 38, 0.95);
  box-shadow: 0 0 30px rgba(255, 115, 36, 0.12);
}

/* Floating "Ваша система" pill tag */
.recommended-badge {
  display: none;
  position: absolute;
  top: -11px;
  right: 24px;
  background: var(--accent-orange);
  color: var(--text-on-accent);
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 12px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 14px rgba(255, 115, 36, 0.45);
  z-index: 5;
  white-space: nowrap;
}

.platform-card.is-detected .recommended-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.platform-left {
  display: flex;
  align-items: center;
  gap: 18px;
  z-index: 1;
}

.platform-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.platform-card:hover .platform-icon-wrap {
  background: rgba(255, 115, 36, 0.15);
  color: var(--accent-orange);
}

.icon-jar {
  color: #ff9838;
}

.platform-info {
  display: flex;
  flex-direction: column;
}

.platform-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.platform-sub {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 3px;
}

.platform-right {
  display: flex;
  align-items: center;
  z-index: 1;
}

.card-download-btn {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.platform-card:hover .card-download-btn {
  background: var(--accent-orange);
  border-color: var(--accent-orange);
  color: var(--text-on-accent);
  transform: scale(1.05);
}

/* Dedicated Java Runtime Card */
.java-runtime-card {
  background: rgba(19, 22, 28, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin-bottom: 24px;
  position: relative;
  transition: all var(--transition-normal);
}

.java-runtime-card:hover {
  border-color: rgba(255, 115, 36, 0.3);
}

.java-runtime-header {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 20px;
}

.java-runtime-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(255, 115, 36, 0.12);
  color: var(--accent-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.java-runtime-info {
  flex: 1;
}

.java-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  color: #ff9838;
  background: rgba(255, 152, 56, 0.12);
  border: 1px solid rgba(255, 152, 56, 0.25);
  padding: 2px 10px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.java-runtime-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.java-runtime-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.5;
  max-width: 780px;
}

.java-download-actions {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.java-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.java-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 115, 36, 0.45);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.java-btn.is-recommended {
  border-color: rgba(255, 115, 36, 0.5);
  background: rgba(255, 115, 36, 0.08);
}

.java-btn-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.java-btn:hover .java-btn-icon {
  background: rgba(255, 115, 36, 0.2);
  color: var(--accent-orange);
}

.java-btn-text {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.java-btn-name {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

.java-btn-sub {
  font-size: 0.8rem;
  color: var(--accent-orange);
  font-weight: 600;
  margin-top: 2px;
}

.modal-link {
  color: var(--accent-orange);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition-fast);
}

.modal-link:hover {
  color: var(--accent-orange-hover);
}

/* Platform Help Link */
.platform-help-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
}

.help-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.help-link {
  background: transparent;
  border: none;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--accent-orange);
  text-decoration: underline;
  text-underline-offset: 4px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.help-link:hover {
  color: var(--accent-orange-hover);
}

/* ==========================================================================
   Deep Dive Server Section
   ========================================================================== */

.server-deep-dive {
  padding: 40px 0 80px;
}

.deep-dive-card {
  background: linear-gradient(180deg, rgba(22, 26, 34, 0.8) 0%, rgba(15, 18, 23, 0.8) 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 48px;
  position: relative;
  overflow: hidden;
}

.deep-dive-card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(255, 115, 36, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.deep-dive-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-orange);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.deep-dive-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.deep-dive-text {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 800px;
  margin-bottom: 40px;
}

.deep-dive-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.deep-item {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 22px 20px;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.deep-item:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 115, 36, 0.3);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.deep-item-logo {
  width: 52px;
  height: 52px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  filter: drop-shadow(0 6px 14px rgba(0, 0, 0, 0.45));
  transition: transform var(--transition-normal), filter var(--transition-normal);
}

.mod-logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.deep-item:hover .deep-item-logo {
  transform: scale(1.1) translateY(-2px);
  filter: drop-shadow(0 8px 18px rgba(255, 115, 36, 0.35));
}

.deep-item h4 {
  font-family: var(--font-display);
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.35;
}

.deep-item p {
  font-size: 0.86rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin: 0;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 40px 0;
  background-color: #090a0d;
}

.footer-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-left {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.brand-footer .brand-name {
  font-size: 1.05rem;
}

.footer-copy {
  font-size: 0.82rem;
  color: var(--text-muted);
  max-width: 520px;
  line-height: 1.5;
}

.footer-right {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-link {
  background: transparent;
  border: none;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--accent-orange);
}

/* ==========================================================================
   Modals
   ========================================================================== */

.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal[hidden] {
  display: none !important;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(5, 6, 8, 0.78);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  animation: fade-in 0.2s ease;
}

.modal-dialog {
  position: relative;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6), 0 0 40px rgba(255, 115, 36, 0.1);
  animation: modal-enter 0.25s var(--ease-out);
  z-index: 2;
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes modal-enter {
  from { opacity: 0; transform: scale(0.96) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 28px 18px;
  border-bottom: 1px solid var(--border-subtle);
}

.modal-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.modal-close:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.08);
}

.modal-body {
  padding: 24px 28px;
}

.modal-footer {
  padding: 16px 28px 24px;
  display: flex;
  justify-content: flex-end;
}

.btn-modal-download {
  width: 100%;
  font-size: 0.95rem;
  padding: 14px;
}

/* OS Switch Tabs */
.install-os-tabs {
  display: flex;
  gap: 8px;
  background: rgba(0, 0, 0, 0.3);
  padding: 4px;
  border-radius: var(--radius-sm);
  margin-bottom: 22px;
}

.os-tab {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 8px;
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.os-tab.active {
  background: var(--accent-orange);
  color: var(--text-on-accent);
}

.os-tab-content {
  display: none;
}

.os-tab-content.active {
  display: block;
}

.step-list {
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.step-list li {
  color: var(--accent-orange);
  font-weight: 700;
  padding-left: 6px;
}

.step-list li strong {
  display: block;
  color: var(--text-primary);
  font-size: 0.98rem;
  margin-bottom: 4px;
}

.step-list li p {
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 400;
  line-height: 1.5;
}

.step-list code {
  font-family: var(--font-mono);
  background: rgba(0, 0, 0, 0.4);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.85rem;
  color: #ff9838;
}

/* Cabinet Modal */
.cabinet-banner {
  display: flex;
  align-items: center;
  gap: 18px;
  background: rgba(255, 115, 36, 0.08);
  border: 1px solid rgba(255, 115, 36, 0.2);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  margin-bottom: 22px;
}

.cabinet-avatar-slot img {
  border-radius: var(--radius-sm);
  filter: drop-shadow(0 4px 10px rgba(0,0,0,0.5));
}

.cabinet-banner-text h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.cabinet-banner-text p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.cabinet-links-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}

.cabinet-box-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  text-decoration: none;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.cabinet-box-card:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 115, 36, 0.35);
  transform: translateX(3px);
}

.box-icon {
  font-size: 1.5rem;
}

.box-body {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.box-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
}

.box-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.cabinet-tip {
  font-size: 0.85rem;
  color: var(--text-secondary);
  background: rgba(0, 0, 0, 0.3);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  line-height: 1.5;
}

/* Rules Modal */
.rules-body {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.rule-block {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.rule-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.9rem;
  background: rgba(255, 115, 36, 0.15);
  color: var(--accent-orange);
  padding: 3px 8px;
  border-radius: 4px;
  flex-shrink: 0;
}

.rule-block strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--text-primary);
}

.rule-block p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Support Modal */
.support-intro {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.support-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.support-channel {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  text-decoration: none;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.support-channel:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 115, 36, 0.35);
  transform: translateX(3px);
}

.support-icon {
  font-size: 1.5rem;
}

.support-details strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
}

.support-details span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Toast System */
.toast-container {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 1100;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 12px;
  background: #181c24;
  border: 1px solid rgba(255, 115, 36, 0.4);
  color: var(--text-primary);
  padding: 14px 20px;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  font-size: 0.9rem;
  animation: toast-in 0.25s var(--ease-out);
}

@keyframes toast-in {
  from { opacity: 0; transform: translateY(12px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
}

.mobile-drawer.is-open {
  display: block;
}

.mobile-drawer-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 6, 8, 0.7);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.mobile-drawer-content {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 82%;
  max-width: 320px;
  background: var(--bg-surface-elevated);
  border-left: 1px solid var(--border-light);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  animation: drawer-slide 0.25s var(--ease-out);
}

@keyframes drawer-slide {
  from { transform: translateX(100%); }
  to { transform: translateX(0); }
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}

.close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 6px;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-primary);
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
}

.mobile-cabinet-btn {
  width: 100%;
  margin-top: 10px;
  padding: 12px;
}

.mobile-drawer-footer {
  margin-top: auto;
  padding-top: 24px;
}

.server-status-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: var(--radius-full);
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.25);
  font-size: 0.8rem;
  color: #4ade80;
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #22c55e;
  box-shadow: 0 0 10px #22c55e;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

@media (max-width: 992px) {
  .features-strip {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .platforms-grid,
  .platforms-grid-2 {
    grid-template-columns: 1fr;
  }

  .java-download-actions {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .deep-dive-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .site-header {
    height: 64px;
  }

  .header-container {
    padding: 0 16px;
  }

  .brand-name {
    font-size: 1.05rem;
  }

  .nav-menu,
  .btn-cabinet {
    display: none !important;
  }

  .mobile-toggle {
    display: flex !important;
    width: 30px;
    height: 22px;
    flex-shrink: 0;
  }

  .toggle-bar {
    height: 2.5px;
    background-color: #ffffff;
  }

  .hero-section {
    padding: 48px 0 36px;
  }

  .hero-title {
    font-size: clamp(1.4rem, 6.8vw, 1.85rem);
    gap: 6px;
  }

  .hero-subtitle {
    font-size: 0.98rem;
    margin-bottom: 28px;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }

  .btn-hero-download {
    width: 100%;
    padding: 14px 24px;
    font-size: 1rem;
  }

  .br-desktop {
    display: none;
  }

  .server-online-pill {
    padding: 6px 14px;
    gap: 8px;
    font-size: 0.85rem;
    flex-wrap: wrap;
    justify-content: center;
  }

  .platform-card {
    padding: 20px 20px;
  }

  .platform-name {
    font-size: 1.1rem;
  }

  .java-runtime-card {
    padding: 20px 18px;
  }

  .java-runtime-header {
    flex-direction: column;
    gap: 12px;
  }

  .java-btn {
    padding: 12px 16px;
  }

  .deep-dive-card {
    padding: 24px 18px;
  }

  .deep-dive-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .footer-container {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .footer-right {
    gap: 16px;
  }
}