/* ========================================================================== 
   Variables
   ========================================================================== */

:root {
  /* Colors */
  --color-background: #05070c; /* deep cinematic black/blue */
  --color-background-alt: #0b0f1a; /* panels, sections */
  --color-surface: #151927; /* cards */
  --color-surface-elevated: #1f2435;

  --color-text: #f5f5f7;
  --color-text-muted: #a1a7b8;
  --color-border-subtle: #242a3d;

  --color-primary: #f5b945; /* warm amber/gold */
  --color-primary-soft: rgba(245, 185, 69, 0.16);

  --color-accent-red: #e34b4b; /* poker red */
  --color-accent-blue: #2f8ee5;

  --color-success: #32c38a;
  --color-warning: #f5b945;
  --color-danger: #ff4f5e;

  --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, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-display: "Playfair Display", "Cormorant Garamond", "Cinzel", Georgia, "Times New Roman", serif;
  --font-mono: "DM Mono", 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-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: 1.3;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.7;

  /* 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-7: 1.75rem;  /* 28px */
  --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-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-pill: 999px;

  /* Shadows (cinematic, soft) */
  --shadow-soft: 0 18px 40px rgba(0, 0, 0, 0.35);
  --shadow-soft-lg: 0 28px 80px rgba(0, 0, 0, 0.55);
  --shadow-border: 0 0 0 1px rgba(255, 255, 255, 0.02);

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

@media (prefers-reduced-motion: reduce) {
  :root {
    --transition-fast: 0ms;
    --transition-medium: 0ms;
    --transition-slow: 0ms;
  }
}

/* ========================================================================== 
   Reset / Normalize
   ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
}

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

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

ul[role="list"],
ol[role="list"] {
  list-style: none;
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
}

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

img {
  height: auto;
}

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

button,
[role="button"] {
  cursor: pointer;
}

button:disabled,
[role="button"][aria-disabled="true"],
[disabled] {
  cursor: not-allowed;
}

textarea {
  resize: vertical;
}

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

/* Improve text rendering */
body {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ========================================================================== 
   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, #101528 0, var(--color-background) 52%) fixed;
  color: var(--color-text);
}

main {
  display: block;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: var(--line-height-tight);
  letter-spacing: 0.02em;
  color: var(--color-text);
}

h1 { font-size: var(--font-size-5xl); margin-bottom: var(--space-4); }

h2 { font-size: var(--font-size-4xl); margin-bottom: var(--space-4); }

h3 { font-size: var(--font-size-3xl); margin-bottom: var(--space-3); }

h4 { font-size: var(--font-size-2xl); margin-bottom: var(--space-3); }

h5 { font-size: var(--font-size-xl); margin-bottom: var(--space-2); }

h6 { font-size: var(--font-size-lg); margin-bottom: var(--space-2); }

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

strong,
b {
  font-weight: 600;
}

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

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

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

/* Underline only on hover for in-text links */
.p-link,
.rich-text a {
  color: var(--color-primary);
}

.p-link::after,
.rich-text a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.15em;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent-red));
  transform-origin: 0 50%;
  transform: scaleX(0);
  transition: transform var(--transition-medium);
}

.p-link:hover::after,
.rich-text a:hover::after {
  transform: scaleX(1);
}

/* Lists */
ul,
ol {
  padding-left: 1.25rem;
  margin: 0 0 var(--space-4);
}

/* ========================================================================== 
   Accessibility & Focus
   ========================================================================== */

:focus {
  outline: none;
}

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

@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;
  }
}

/* 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;
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

@media (min-width: 1440px) {
  .container {
    max-width: 1320px;
  }
}

.section {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}

.section--tight {
  padding-top: var(--space-10);
  padding-bottom: var(--space-10);
}

.section--alt {
  background: radial-gradient(circle at top, #141a2e 0, var(--color-background-alt) 55%);
}

/* Flex utilities */
.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-col {
  display: flex;
  flex-direction: column;
}

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

.gap-xs { gap: var(--space-2); }
.gap-sm { gap: var(--space-3); }
.gap-md { gap: var(--space-4); }
.gap-lg { gap: var(--space-6); }
.gap-xl { 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: 900px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: minmax(0, 1fr);
  }
}

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

.m-auto { margin: auto; }
.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--space-4); }
.mt-md { margin-top: var(--space-6); }
.mt-lg { margin-top: var(--space-8); }
.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--space-4); }
.mb-md { margin-bottom: var(--space-6); }
.mb-lg { margin-bottom: var(--space-8); }

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

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4em;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  background: linear-gradient(135deg, #f5b945, #ffda8a);
  color: #140a02;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.7);
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    background var(--transition-medium),
    border-color var(--transition-medium),
    color var(--transition-medium),
    opacity var(--transition-fast);
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.85);
}

.btn:active {
  transform: translateY(0);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.8);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.55;
  box-shadow: none;
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: rgba(245, 185, 69, 0.6);
  box-shadow: 0 0 0 1px rgba(245, 185, 69, 0.15);
}

.btn--outline:hover {
  background: radial-gradient(circle at top left, rgba(245, 185, 69, 0.14), transparent 55%);
}

.btn--ghost {
  background: rgba(12, 16, 28, 0.85);
  border-color: rgba(255, 255, 255, 0.08);
  color: var(--color-text);
}

.btn--ghost:hover {
  background: rgba(20, 26, 46, 0.95);
}

.btn--accent {
  background: linear-gradient(135deg, #e34b4b, #ff7b7b);
  color: #160304;
}

/* Inputs */

.field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.field__label {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

.field__description {
  font-size: var(--font-size-xs);
  color: var(--gray-400);
}

.input,
select,
textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-subtle);
  background-color: rgba(10, 12, 22, 0.95);
  color: var(--color-text);
  outline: none;
  transition:
    border-color var(--transition-medium),
    box-shadow var(--transition-medium),
    background-color var(--transition-medium),
    transform var(--transition-fast);
}

.input::placeholder,
textarea::placeholder {
  color: var(--gray-500);
}

.input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  border-color: var(--color-primary);
  box-shadow:
    0 0 0 1px rgba(245, 185, 69, 0.35),
    0 0 0 12px rgba(245, 185, 69, 0.1);
  background-color: rgba(14, 18, 32, 0.98);
}

.input[aria-invalid="true"],
.input.input--error {
  border-color: rgba(255, 79, 94, 0.9);
}

.input[aria-invalid="true"]:focus-visible,
.input.input--error:focus-visible {
  box-shadow:
    0 0 0 1px rgba(255, 79, 94, 0.7),
    0 0 0 12px rgba(255, 79, 94, 0.16);
}

/* Cards (sections, offers, poker nights) */

.card {
  position: relative;
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  background: radial-gradient(circle at top left, rgba(245, 185, 69, 0.06), transparent 55%),
              linear-gradient(145deg, #141827, #111320);
  box-shadow: var(--shadow-soft), var(--shadow-border);
  border: 1px solid rgba(255, 255, 255, 0.03);
  overflow: hidden;
  backdrop-filter: blur(18px);
  transition:
    transform var(--transition-medium),
    box-shadow var(--transition-medium),
    border-color var(--transition-medium),
    background var(--transition-medium);
}

.card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  pointer-events: none;
  background: radial-gradient(circle at 0 0, rgba(245, 185, 69, 0.25), transparent 55%),
              radial-gradient(circle at 100% 0, rgba(227, 75, 75, 0.18), transparent 55%);
  opacity: 0;
  transition: opacity var(--transition-medium);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft-lg);
  border-color: rgba(245, 185, 69, 0.3);
}

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

.card--subtle {
  background: linear-gradient(145deg, #111320, #090b12);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.65);
}

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

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

.card__meta {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
}

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

.card--accent-border {
  border-image: linear-gradient(135deg, rgba(245, 185, 69, 0.85), rgba(227, 75, 75, 0.85)) 1;
}

/* Hero overlays and cinematic imagery helpers */

.hero {
  position: relative;
  padding-top: var(--space-20);
  padding-bottom: var(--space-20);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top, rgba(0, 0, 0, 0.48), transparent 55%),
              linear-gradient(to bottom, rgba(0, 0, 0, 0.52), transparent 40%, rgba(0, 0, 0, 0.9));
  pointer-events: none;
}

.hero__media {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: -2;
}

.hero__media img,
.hero__media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__content {
  position: relative;
  z-index: 1;
}

/* Tag / pill for labels like "Покер вечер" */

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(245, 185, 69, 0.4);
  background: rgba(5, 7, 14, 0.9);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary);
}

.tag--danger {
  border-color: rgba(227, 75, 75, 0.6);
  color: var(--color-danger);
}

/* Navigation skeleton */

.navbar {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(1, 3, 9, 0.92), rgba(1, 3, 9, 0.78));
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
}

.navbar__brand {
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.navbar__menu {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.navbar__link {
  position: relative;
  padding: 0.25rem 0;
  color: var(--color-text-muted);
  transition: color var(--transition-medium);
}

.navbar__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.2rem;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent-red));
  transform-origin: 0 50%;
  transform: scaleX(0);
  transition: transform var(--transition-medium);
}

.navbar__link:hover,
.navbar__link[aria-current="page"] {
  color: var(--color-text);
}

.navbar__link:hover::after,
.navbar__link[aria-current="page"]::after {
  transform: scaleX(1);
}

@media (max-width: 768px) {
  .navbar__menu {
    gap: var(--space-4);
    font-size: var(--font-size-xs);
  }
}

/* ========================================================================== 
   Helper Classes for Theming
   ========================================================================== */

.bg-surface {
  background-color: var(--color-surface);
}

.bg-surface-elevated {
  background-color: var(--color-surface-elevated);
}

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

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

.text-danger {
  color: var(--color-danger);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gray-200);
  background: rgba(0, 0, 0, 0.4);
}

.badge--primary {
  border-color: rgba(245, 185, 69, 0.6);
  color: var(--color-primary);
}

.badge--outline {
  background: transparent;
}

/* Simple fade-in animation class for hero/sections */

@keyframes fade-up-soft {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-up {
  animation: fade-up-soft 600ms var(--transition-medium) both;
}

@media (prefers-reduced-motion: reduce) {
  .animate-fade-up {
    animation: none;
  }
}
