/* ========================================
   Variables
   ======================================== */
:root {
  /* Colors - fantasy, subdued, gaming */
  --color-background: #05060a; /* deep night */
  --color-surface: #0d1017; /* elevated panels */
  --color-surface-alt: #141824;

  --color-text: #e5e7ef;
  --color-text-muted: #9ca3b5;

  --color-primary: #c99b4b; /* warm fantasy gold */
  --color-primary-soft: rgba(201, 155, 75, 0.12);
  --color-primary-strong: #e3b864;

  --color-success: #4ade80;
  --color-warning: #facc15;
  --color-danger: #fb7185;

  --color-neutral-50: #f9fafb;
  --color-neutral-100: #f3f4f6;
  --color-neutral-200: #e5e7eb;
  --color-neutral-300: #d1d5db;
  --color-neutral-400: #9ca3af;
  --color-neutral-500: #6b7280;
  --color-neutral-600: #4b5563;
  --color-neutral-700: #374151;
  --color-neutral-800: #1f2933;
  --color-neutral-900: #111827;

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --font-heading: "Cinzel", "Trajan Pro", "Times New Roman", serif;
  --font-mono: "JetBrains Mono", "Fira Code", ui-monospace, SFMono-Regular,
    Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  --font-size-xs: 0.75rem;   /* 12px */
  --font-size-sm: 0.875rem;  /* 14px */
  --font-size-base: 1rem;    /* 16px */
  --font-size-lg: 1.125rem;  /* 18px */
  --font-size-xl: 1.25rem;   /* 20px */
  --font-size-2xl: 1.5rem;   /* 24px */
  --font-size-3xl: 1.875rem; /* 30px */
  --font-size-4xl: 2.25rem;  /* 36px */

  --line-height-tight: 1.2;
  --line-height-normal: 1.6;
  --line-height-relaxed: 1.8;

  /* Spacing scale (0–96px) */
  --space-0: 0;
  --space-1: 0.25rem;  /* 4px */
  --space-2: 0.5rem;   /* 8px */
  --space-3: 0.75rem;  /* 12px */
  --space-4: 1rem;     /* 16px */
  --space-5: 1.25rem;  /* 20px */
  --space-6: 1.5rem;   /* 24px */
  --space-8: 2rem;     /* 32px */
  --space-10: 2.5rem;  /* 40px */
  --space-12: 3rem;    /* 48px */
  --space-16: 4rem;    /* 64px */
  --space-20: 5rem;    /* 80px */
  --space-24: 6rem;    /* 96px */

  /* Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-pill: 9999px;

  /* Shadows - subtle, atmospheric */
  --shadow-sm: 0 6px 18px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 18px 45px rgba(0, 0, 0, 0.55);
  --shadow-inner: inset 0 1px 0 rgba(255, 255, 255, 0.04);

  /* Transitions */
  --transition-fast: 120ms ease-out;
  --transition-medium: 200ms ease-out;
  --transition-slow: 320ms ease-out;

  /* Layout */
  --container-max-width: 1120px;
  --container-padding-x: var(--space-4);
}

@media (min-width: 768px) {
  :root {
    --container-padding-x: var(--space-6);
  }
}

/* ========================================
   Reset / Normalize
   ======================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  padding: 0;
  margin: 0;
}

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  min-height: 100vh;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  border: none;
  padding: 0;
  background: none;
}

ul,
ol {
  margin: 0;
  padding: 0;
}

h1,
 h2,
 h3,
 h4,
 h5,
 h6,
 p,
 figure {
  margin: 0;
}

/* Remove default link underlines; will restyle later */
a {
  color: inherit;
  text-decoration: none;
}

/* ========================================
   Base Styles
   ======================================== */
body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  background: radial-gradient(circle at top, #171b29 0, #05060a 55%, #010204 100%);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

main {
  min-height: 60vh;
}

/* Headings - fantasy inspired */
h1,
 h2,
 h3,
 h4,
 h5,
 h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-text);
}

h1 {
  font-size: clamp(1.6rem, 1.8vw + 1.2rem, 2.2rem);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-4);
}

h2 {
  font-size: clamp(1.75rem, 1.8vw + 1.3rem, 2.25rem);
  line-height: var(--line-height-tight);
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}

h3 {
  font-size: clamp(1.5rem, 1.2vw + 1.2rem, 1.875rem);
  line-height: var(--line-height-tight);
  margin-top: var(--space-6);
  margin-bottom: var(--space-2);
}

h4 {
  font-size: var(--font-size-xl);
  margin-top: var(--space-4);
  margin-bottom: var(--space-2);
}

h5 {
  font-size: var(--font-size-lg);
  margin-top: var(--space-3);
  margin-bottom: var(--space-1);
}

h6 {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-top: var(--space-3);
  margin-bottom: var(--space-1);
}

p {
  margin-bottom: var(--space-3);
  }

p + p {
  margin-top: var(--space-1);
}

small {
  font-size: var(--font-size-sm);
}

code,
 pre {
  font-family: var(--font-mono);
}

/* Links */
a {
  position: relative;
  color: var(--color-primary);
  transition: color var(--transition-medium);
}

a:hover {
  color: var(--color-primary-strong);
}

a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.15em;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, rgba(201, 155, 75, 0.7), transparent);
  transform-origin: left;
  transform: scaleX(0);
  transition: transform var(--transition-medium);
}

a:hover::after {
  transform: scaleX(1);
}

/* Lists */
ul,
 ol {
  margin-left: var(--space-4);
  margin-bottom: var(--space-3);
}

li + li {
  margin-top: var(--space-1);
}

/* ========================================
   Accessibility & Motion
   ======================================== */
:focus-visible {
  outline: 2px solid var(--color-primary-strong);
  outline-offset: 3px;
}

:focus {
  outline: none;
}

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

/* ========================================
   Utilities
   ======================================== */

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding-x);
  padding-right: var(--container-padding-x);
}

/* Layout helpers */
.flex {
  display: flex;
}

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

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.grid {
  display: grid;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
}

@media (max-width: 768px) {
  .grid-2 {
    grid-template-columns: minmax(0, 1fr);
  }
}

.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

.m-auto {
  margin: auto;
}

.mt-0 { margin-top: 0; }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }

.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

.pt-4 { padding-top: var(--space-4); }
.pb-4 { padding-bottom: var(--space-4); }
.pt-8 { padding-top: var(--space-8); }
.pb-8 { padding-bottom: var(--space-8); }

/* Screen-reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ========================================
   Components
   ======================================== */

/* Buttons - primary action for exploration / navigation */
.button {
  --btn-bg: var(--color-primary);
  --btn-bg-hover: var(--color-primary-strong);
  --btn-color: #05060a;

  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.3rem;
  border-radius: var(--radius-pill);
  background: radial-gradient(circle at top, rgba(255, 255, 255, 0.16), transparent 55%),
    var(--btn-bg);
  color: var(--btn-color);
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0, 0, 0, 0.55);
  transition:
    background var(--transition-medium),
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    filter var(--transition-fast);
}

.button:hover {
  background: radial-gradient(circle at top, rgba(255, 255, 255, 0.16), transparent 55%),
    var(--btn-bg-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  color: var(--btn-color);
}

.button:active {
  transform: translateY(0);
  filter: brightness(0.95);
}

.button:disabled,
.button[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: none;
}

.button--ghost {
  --btn-bg: transparent;
  --btn-bg-hover: rgba(201, 155, 75, 0.12);
  --btn-color: var(--color-text)!important;

  border: 1px solid rgba(201, 155, 75, 0.45);
  box-shadow: none;
}

.button--secondary {
  --btn-bg: #111827;
  --btn-bg-hover: #1f2937;
  --btn-color: var(--color-text)!important;

  border-color: rgba(255, 255, 255, 0.06);
}

/* Inputs */
.input,
 select,
 textarea {
  width: 100%;
  padding: 0.6rem 0.8rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(148, 163, 184, 0.45);
  background: rgba(3, 7, 18, 0.96);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  line-height: 1.4;
  box-shadow: var(--shadow-inner);
  transition:
    border-color var(--transition-medium),
    box-shadow var(--transition-medium),
    background-color var(--transition-medium);
}

.input::placeholder,
 textarea::placeholder {
  color: var(--color-text-muted);
}

.input:focus-visible,
 select:focus-visible,
 textarea:focus-visible {
  border-color: var(--color-primary-strong);
  box-shadow:
    0 0 0 1px rgba(201, 155, 75, 0.6),
    0 0 0 4px rgba(201, 155, 75, 0.18);
  outline: none;
}

.input[disabled],
 select[disabled],
 textarea[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Card - for sections like classes, PvE/PvP, guides */
.card {
  position: relative;
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  background:
    radial-gradient(circle at top left, rgba(201, 155, 75, 0.16), transparent 55%),
    rgba(6, 10, 23, 0.96);
  border: 1px solid rgba(148, 163, 184, 0.2);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(201, 155, 75, 0.22),
    rgba(148, 163, 184, 0.05),
    transparent
  );
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-slow);
}

.card:hover::before {
  opacity: 0.4;
}

.card__header {
  margin-bottom: var(--space-3);
}

.card__title {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
}

.card__body {
  color: var(--color-text-muted);
}

.card--flat {
  box-shadow: none;
  background: rgba(9, 12, 23, 0.9);
}

/* Badge - helpful for labels like PvE, PvP, Klasa */
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.15rem 0.55rem;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid rgba(148, 163, 184, 0.35);
  background: rgba(15, 23, 42, 0.9);
  color: var(--color-text-muted);
}

.badge--primary {
  background: rgba(201, 155, 75, 0.16);
  border-color: rgba(201, 155, 75, 0.7);
  color: var(--color-primary-strong);
}

.badge--success {
  background: rgba(34, 197, 94, 0.12);
  border-color: rgba(34, 197, 94, 0.6);
  color: var(--color-success);
}

.badge--danger {
  background: rgba(248, 113, 113, 0.12);
  border-color: rgba(248, 113, 113, 0.6);
  color: var(--color-danger);
}

/* Hero overlay helper - for large game artwork backgrounds */
.hero-overlay {
  position: relative;
  isolation: isolate;
}

.hero-overlay::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top, rgba(15, 23, 42, 0.1), transparent 55%),
    linear-gradient(to bottom, rgba(3, 7, 18, 0.15), #020617 80%);
  z-index: -1;
}

/* Tables - for stat comparisons or class lists */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.table th,
.table td {
  padding: 0.6rem 0.75rem;
  text-align: left;
}

.table thead th {
  font-family: var(--font-heading);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  border-bottom: 1px solid rgba(148, 163, 184, 0.45);
}

.table tbody tr:nth-child(even) {
  background: rgba(15, 23, 42, 0.6);
}

.table tbody tr:hover {
  background: rgba(30, 64, 175, 0.35);
}

.table tbody td {
  border-bottom: 1px solid rgba(15, 23, 42, 0.9);
}

/* Helper for section spacing */
.section {
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
}

.section--tight {
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
}

/* Footer basics */
.site-footer {
  border-top: 1px solid rgba(148, 163, 184, 0.3);
  padding-top: var(--space-6);
  padding-bottom: var(--space-6);
  background: #020617;
  color: var(--color-text-muted);
}