/* =========================================================
   Variables
   ========================================================= */
:root {
  /* Colors */
  --color-bg: #050608; /* almost black */
  --color-bg-alt: #0b0d11; /* graphite */
  --color-bg-elevated: #10131a;
  --color-surface-dark: #151925;

  --color-text: #f5f5f5;
  --color-text-muted: #a1a5b5;
  --color-text-soft: #7a7f90;

  --color-primary: #ff1f3d; /* aggressive red */
  --color-primary-soft: #ff4a63;
  --color-primary-deep: #bf0f29;

  --color-accent: #ffd447; /* warning yellow */
  --color-accent-soft: #ffe37f;
  --color-accent-deep: #d8a600;

  --color-success: #37d794;
  --color-warning: #ffb020;
  --color-danger: #ff4b55;

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

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Oswald", "Impact", system-ui, sans-serif;

  --font-size-xs: 0.75rem;   /* 12px */
  --font-size-sm: 0.875rem;  /* 14px */
  --font-size-base: 1rem;    /* 16px */
  --font-size-md: 1.0625rem; /* 17px */
  --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 */
  --font-size-5xl: 3rem;     /* 48px */

  --line-height-tight: 1.1;
  --line-height-snug: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.7;

  /* Spacing scale (0–96px) */
  --space-0: 0;
  --space-1: 0.125rem; /* 2px */
  --space-2: 0.25rem;  /* 4px */
  --space-3: 0.375rem; /* 6px */
  --space-4: 0.5rem;   /* 8px */
  --space-5: 0.625rem; /* 10px */
  --space-6: 0.75rem;  /* 12px */
  --space-7: 0.875rem; /* 14px */
  --space-8: 1rem;     /* 16px */
  --space-10: 1.25rem; /* 20px */
  --space-12: 1.5rem;  /* 24px */
  --space-14: 1.75rem; /* 28px */
  --space-16: 2rem;    /* 32px */
  --space-20: 2.5rem;  /* 40px */
  --space-24: 3rem;    /* 48px */
  --space-28: 3.5rem;  /* 56px */
  --space-32: 4rem;    /* 64px */
  --space-40: 5rem;    /* 80px */
  --space-48: 6rem;    /* 96px */

  /* Radius */
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 18px;
  --radius-pill: 999px;

  /* Shadows – dark, heavy, cinematic */
  --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.55);
  --shadow-strong: 0 18px 60px rgba(0, 0, 0, 0.85);
  --shadow-glow-red: 0 0 24px rgba(255, 31, 61, 0.6);
  --shadow-glow-yellow: 0 0 24px rgba(255, 212, 71, 0.5);

  /* Transitions */
  --transition-fast: 150ms ease-out;
  --transition-base: 220ms ease-out;
  --transition-slow: 320ms ease-out;

  /* Layout */
  --container-max-width: 1120px;
  --container-padding-x: 1.25rem;
}

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

html {
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
}

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

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none !important; /* CSS consistency note from brief */
}

img,
svg,
video,
canvas,
audio,
iframe,
embed,
object {
  display: block;
  max-width: 100%;
}

img,
video {
  height: auto;
}

button,
input,
optgroup,
select,
textarea {
  margin: 0;
  font: inherit;
  color: inherit;
}

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

button,
[role="button"],
input[type="button"],
input[type="submit"],
input[type="reset"] {
  cursor: pointer;
}

:disabled {
  cursor: not-allowed;
}

a {
  text-decoration: none;
  color: inherit;
}

/* Remove default focus outlines to redefine with :focus-visible */
:focus {
  outline: none;
}

/* =========================================================
   Base Styles
   ========================================================= */
body {
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

main {
  display: block;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text);
}

h1 {
  font-size: var(--font-size-5xl);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-6);
}

h2 {
  font-size: var(--font-size-3xl);
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-5);
}

h3 {
  font-size: var(--font-size-2xl);
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-4);
}

h4 {
  font-size: var(--font-size-xl);
  line-height: var(--line-height-normal);
  margin-bottom: var(--space-3);
}

h5 {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-normal);
  margin-bottom: var(--space-2);
}

h6 {
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  margin-bottom: var(--space-2);
}

p {
  margin-bottom: var(--space-4);
  color: var(--color-text-muted);
}

strong,
b {
  font-weight: 600;
}

a {
  position: relative;
  transition: color var(--transition-base);
}

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

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

code,
pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

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

@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;
  }
}

/* =========================================================
   Layout Utilities
   ========================================================= */
.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);
}

.section {
  padding-top: var(--space-32);
  padding-bottom: var(--space-32);
}

.section--dense {
  padding-top: var(--space-20);
  padding-bottom: var(--space-20);
}

.section--divider {
  position: relative;
}

.section--divider::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, rgba(255, 31, 61, 0.2), rgba(255, 212, 71, 0.35), rgba(255, 31, 61, 0.2));
  box-shadow: 0 0 24px rgba(255, 31, 61, 0.45);
}

/* Flex utilities */
.flex {
  display: flex;
}

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

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

.flex-row {
  flex-direction: row;
}

.flex-wrap {
  flex-wrap: wrap;
}

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

.items-start {
  align-items: flex-start;
}

.items-end {
  align-items: flex-end;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.justify-end {
  justify-content: flex-end;
}

.gap-4 {
  gap: var(--space-4);
}

.gap-6 {
  gap: var(--space-6);
}

.gap-8 {
  gap: var(--space-8);
}

/* Grid utilities */
.grid {
  display: grid;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-8);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-8);
}

@media (max-width: 768px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Spacing utilities (commonly used) */
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mt-10 { margin-top: var(--space-10); }
.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); }

/***************************************************
  Mobile navigation toggle
***************************************************/
.nav-toggle {
  display: inline-flex;
  flex-direction: column; /* CSS consistency note from brief */
  justify-content: center;
  align-items: center;
  gap: 4px;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-pill);
  background: rgba(11, 13, 17, 0.9);
  border: 1px solid rgba(255, 31, 61, 0.6);
  box-shadow: var(--shadow-soft);
  transition: background var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-fast);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: #ffffff;
}

.nav-toggle:hover {
  background: rgba(17, 20, 27, 0.95);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-glow-red);
  transform: translateY(-1px);
}

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

/* =========================================================
   Typography Utilities
   ========================================================= */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--color-text-muted); }
.text-soft { color: var(--color-text-soft); }
.text-accent { color: var(--color-accent); }
.text-primary { color: var(--color-primary); }

.heading-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.1rem 0.75rem;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent-soft);
  background: linear-gradient(90deg, rgba(255, 31, 61, 0.2), rgba(255, 212, 71, 0.12));
  border: 1px solid rgba(255, 212, 71, 0.45);
}

.heading-label::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--color-primary);
  box-shadow: 0 0 10px rgba(255, 31, 61, 0.8);
}

/* =========================================================
   Screen Reader Utilities
   ========================================================= */
.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;
}

.sr-only-focusable:active,
.sr-only-focusable:focus {
  position: static;
  width: auto;
  height: auto;
  margin: 0;
  overflow: visible;
  clip: auto;
  white-space: normal;
}

/* =========================================================
   Components – Buttons
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.85rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color var(--transition-base), border-color var(--transition-base), color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-fast);
}

.btn--primary {
  background-image: linear-gradient(135deg, var(--color-primary), var(--color-primary-soft));
  color: #ffffff;
  box-shadow: var(--shadow-glow-red);
}

.btn--primary:hover {
  background-image: linear-gradient(135deg, var(--color-primary-soft), var(--color-accent));
  box-shadow: var(--shadow-strong);
  transform: translateY(-1px);
}

.btn--accent {
  background-image: linear-gradient(135deg, var(--color-accent), var(--color-accent-soft));
  color: #1b1000;
  box-shadow: var(--shadow-glow-yellow);
}

.btn--accent:hover {
  background-image: linear-gradient(135deg, var(--color-accent-soft), var(--color-primary));
  color: #ffffff;
  box-shadow: var(--shadow-strong);
  transform: translateY(-1px);
}

.btn--ghost {
  background: rgba(10, 12, 17, 0.8);
  color: var(--color-text);
  border-color: rgba(255, 255, 255, 0.14);
}

.btn--ghost:hover {
  background: rgba(18, 21, 28, 0.95);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-soft);
  transform: translateY(-1px);
}

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

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

/* =========================================================
   Components – Form Inputs
   ========================================================= */
.input,
.textarea,
.select {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background-color: rgba(10, 12, 18, 0.9);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  line-height: 1.4;
  transition: border-color var(--transition-base), box-shadow var(--transition-base), background-color var(--transition-base);
}

.textarea {
  min-height: 140px;
  resize: vertical;
}

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

.input:focus-visible,
.textarea:focus-visible,
.select:focus-visible {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px rgba(255, 212, 71, 0.65), 0 0 24px rgba(255, 31, 61, 0.5);
  background-color: rgba(14, 18, 24, 0.98);
}

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

.label {
  display: inline-block;
  margin-bottom: var(--space-2);
  font-size: var(--font-size-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-soft);
}

.field-error {
  margin-top: var(--space-2);
  font-size: var(--font-size-xs);
  color: var(--color-danger);
}

/* =========================================================
   Components – Cards & Surfaces
   ========================================================= */
.card {
  position: relative;
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at top left, rgba(255, 31, 61, 0.18), transparent 55%), radial-gradient(circle at bottom right, rgba(255, 212, 71, 0.12), transparent 55%), var(--color-surface-dark);
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  border: 1px solid rgba(255, 31, 61, 0.14);
  mix-blend-mode: screen;
}

.card--strong {
  box-shadow: var(--shadow-strong);
}

.card--outlined {
  background: linear-gradient(135deg, rgba(255, 31, 61, 0.08), rgba(11, 13, 17, 0.9));
  border-color: rgba(255, 212, 71, 0.38);
}

.card-header {
  margin-bottom: var(--space-4);
}

.card-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-2);
}

.card-meta {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-text-soft);
}

/* Hero overlay utility */
.hero-overlay {
  position: relative;
  isolation: isolate;
}

.hero-overlay::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(255, 31, 61, 0.55), transparent 55%), radial-gradient(circle at bottom right, rgba(255, 212, 71, 0.35), transparent 60%), linear-gradient(to bottom, rgba(0, 0, 0, 0.8), rgba(5, 6, 8, 0.16));
  mix-blend-mode: multiply;
  z-index: -1;
}

/* =========================================================
   Components – Badges & Chips
   ========================================================= */
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background-color: rgba(10, 12, 18, 0.8);
  color: var(--color-text-soft);
}

.badge--primary {
  border-color: rgba(255, 31, 61, 0.7);
  color: var(--color-primary-soft);
}

.badge--accent {
  border-color: rgba(255, 212, 71, 0.8);
  color: var(--color-accent-soft);
}

/* =========================================================
   Helpers – Background & Dividers
   ========================================================= */
.bg-dark {
  background-color: var(--color-bg-alt);
}

.bg-graphite {
  background-color: #0f1117;
}

.divider-line {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 31, 61, 0), rgba(255, 31, 61, 0.75), rgba(255, 212, 71, 0.75), rgba(255, 31, 61, 0.75), rgba(255, 31, 61, 0));
  opacity: 0.9;
}

/* =========================================================
   Responsive Tweaks
   ========================================================= */
@media (max-width: 1024px) {
  h1 {
    font-size: 2.4rem;
  }

  h2 {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  body {
    font-size: var(--font-size-sm);
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.6rem;
  }

  .section {
    padding-top: var(--space-24);
    padding-bottom: var(--space-24);
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.8rem;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }
}

/* =========================================================
   End of base.css
   ========================================================= */

   /* Age restriction modal styles */
.age-modal {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: none;
}

.age-modal--visible {
  display: block;
}

.age-modal__backdrop {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(255, 31, 61, 0.6), transparent 55%), radial-gradient(circle at bottom right, rgba(255, 212, 71, 0.45), transparent 55%), rgba(0, 0, 0, 0.94);
}

.age-modal__content {
  position: relative;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
}

.age-modal__inner {
  width: 100%;
  max-width: 520px;
  border-radius: var(--radius-xl);
  background: radial-gradient(circle at top left, rgba(255, 31, 61, 0.24), transparent 55%), radial-gradient(circle at bottom right, rgba(255, 212, 71, 0.18), transparent 60%), var(--color-bg-elevated);
  border: 1px solid rgba(255, 212, 71, 0.45);
  box-shadow: var(--shadow-strong);
  padding: var(--space-8) var(--space-8) var(--space-6);
}

.age-modal__label {
  margin-bottom: var(--space-4);
}

.age-modal__title {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-4);
}

.age-modal__description {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

.age-modal__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.age-modal__btn {
  flex: 1 1 auto;
  justify-content: center;
}

.age-modal__btn--secondary {
  border-color: rgba(255, 255, 255, 0.24);
}

@media (max-width: 480px) {
  .age-modal__content {
    padding: var(--space-4);
  }

  .age-modal__inner {
    padding: var(--space-6) var(--space-5);
  }

  .age-modal__title {
    font-size: 1.5rem;
  }
}

/* When age modal is open, prevent body scroll */
.body--age-locked {
  overflow: hidden;
}