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

:root {
  /* Colors */
  --color-bg: #050b18; /* deep navy background */
  --color-bg-elevated: #0b1220;
  --color-surface: #0f172a;
  --color-surface-soft: #111827;
  --color-border-subtle: #1f2937;

  --color-text: #e5e7eb; /* light gray text */
  --color-text-muted: #9ca3af;
  --color-text-soft: #6b7280;

  --color-primary: #2563eb; /* deep blue primary */
  --color-primary-soft: rgba(37, 99, 235, 0.12);
  --color-primary-hover: #1d4ed8;

  --color-success: #22c55e; /* soft green accents */
  --color-success-soft: rgba(34, 197, 94, 0.12);
  --color-warning: #fbbf24;
  --color-danger: #ef4444;

  --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, "SF Pro Text", 
    "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, Menlo, Monaco, Consolas, "Liberation Mono", 
    "Courier New", monospace;

  --font-size-xs: 0.75rem;   /* 12px */
  --font-size-sm: 0.875rem;  /* 14px */
  --font-size-md: 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-snug: 1.35;
  --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-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: 0.125rem; /* 2px */
  --radius-sm: 0.25rem;  /* 4px */
  --radius-md: 0.5rem;   /* 8px */
  --radius-lg: 0.75rem;  /* 12px */
  --radius-xl: 1rem;     /* 16px */
  --radius-pill: 9999px;

  /* Shadows (subtle, trustworthy) */
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.4);
  --shadow-sm: 0 4px 16px rgba(15, 23, 42, 0.45);
  --shadow-md: 0 10px 30px rgba(15, 23, 42, 0.55);

  /* Transitions */
  --transition-fast: 120ms ease-out;
  --transition-base: 180ms ease-out;
  --transition-slow: 240ms ease-out;
}

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

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

html {
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
  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;
}

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

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

img {
  height: auto;
}

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

table {
  border-collapse: collapse;
  border-spacing: 0;
}

/* Remove default button styles */
button {
  border: none;
  background: none;
  padding: 0;
}

/* ========================================================================== 
   Base Styles
   ========================================================================== */

body {
  font-family: var(--font-sans);
  font-size: var(--font-size-md);
  line-height: var(--line-height-relaxed);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

main {
  min-height: 100vh;
}

/* Headings: clean, scalable, controlled margins */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: var(--line-height-tight);
  color: var(--color-neutral-50);
}

h1 {
  font-size: clamp(2rem, 3vw, var(--font-size-4xl));
  margin-bottom: var(--space-4);
}

h2 {
  font-size: clamp(1.5rem, 2.2vw, var(--font-size-3xl));
  margin-bottom: var(--space-3);
}

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

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

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

h6 {
  font-size: var(--font-size-md);
  margin-bottom: var(--space-1);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

p {
  margin-bottom: var(--space-3);
  max-width: 70ch;
  color: var(--color-text);
}

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

strong {
  font-weight: 600;
}

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

/* Links: minimalist but clear */
a {
  position: relative;
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-base);
}

a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.1em;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-success));
  opacity: 0;
  transform: scaleX(0.9);
  transform-origin: center;
  transition: opacity var(--transition-base), transform var(--transition-base);
}

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

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

/* Form basics */
label {
  display: inline-block;
  margin-bottom: var(--space-1);
  font-size: var(--font-size-sm);
  color: var(--color-text-soft);
}

/* ========================================================================== 
   Accessibility & Reduced Motion
   ========================================================================== */

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

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !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
   ========================================================================== */

/* Constrains content width for a focused, trustworthy layout */
.container {
  width: 100%;
  max-width: 1120px;
  margin-inline: auto;
  padding-inline: var(--space-4);
}

@media (min-width: 1024px) {
  .container {
    padding-inline: 0;
  }
}

.section {
  padding-block: var(--space-10);
}

.section--tight {
  padding-block: var(--space-6);
}

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

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

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

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

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

.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);
}

/* Grid helpers (for comparison-style offer cards) */
.grid {
  display: grid;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: var(--space-4);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: var(--space-4);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: var(--space-4);
}

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

  .grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* Alignment & text 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);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.1rem 0.6rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(148, 163, 184, 0.5);
  background: rgba(15, 23, 42, 0.75);
  font-size: var(--font-size-xs);
  color: var(--color-text-soft);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.badge--success {
  border-color: rgba(34, 197, 94, 0.45);
  background: var(--color-success-soft);
  color: #bbf7d0;
}

.badge--primary {
  border-color: rgba(37, 99, 235, 0.5);
  background: var(--color-primary-soft);
  color: #bfdbfe;
}

/* Spacing utilities */
.mt-0 { margin-top: 0; }
.mt-xs { margin-top: var(--space-2); }
.mt-sm { margin-top: var(--space-3); }
.mt-md { margin-top: var(--space-4); }
.mt-lg { margin-top: var(--space-6); }

.mb-0 { margin-bottom: 0; }
.mb-xs { margin-bottom: var(--space-2); }
.mb-sm { margin-bottom: var(--space-3); }
.mb-md { margin-bottom: var(--space-4); }
.mb-lg { margin-bottom: var(--space-6); }

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

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

/* Buttons: solid primary & subtle secondary, with trust-evoking clarity */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding-inline: 1.25rem;
  padding-block: 0.65rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-size: var(--font-size-sm);
  font-weight: 500;
  line-height: 1.2;
  cursor: pointer;
  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: linear-gradient(135deg, var(--color-primary), #1f2937);
  border-color: rgba(37, 99, 235, 0.9);
  color: #eff6ff;
  box-shadow: var(--shadow-sm);
}

.btn--primary:hover {
  background: linear-gradient(135deg, var(--color-primary-hover), #111827);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--secondary {
  background: rgba(15, 23, 42, 0.9);
  border-color: rgba(55, 65, 81, 0.9);
  color: var(--color-text);
}

.btn--secondary:hover {
  background: rgba(15, 23, 42, 1);
  border-color: rgba(148, 163, 184, 0.9);
}

.btn--ghost {
  background: transparent;
  border-color: rgba(148, 163, 184, 0.4);
  color: var(--color-text-soft);
}

.btn--ghost:hover {
  background: rgba(15, 23, 42, 0.8);
  color: var(--color-text);
}

.btn--success {
  background: var(--color-success);
  border-color: var(--color-success);
  color: #022c22;
}

.btn--success:hover {
  filter: brightness(1.05);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.55;
  box-shadow: none;
  transform: none;
}

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

/* Inputs: consistent padding, calm focus state */
.input,
select,
textarea {
  width: 100%;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-subtle);
  background-color: rgba(15, 23, 42, 0.9);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    background-color var(--transition-base);
}

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

.input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.5);
  background-color: rgba(15, 23, 42, 1);
}

.input--error {
  border-color: var(--color-danger);
}

.input--success {
  border-color: var(--color-success);
}

/* Cards: comparison-style offers for bookmakers */
.card {
  position: relative;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at 0 0, rgba(34, 197, 94, 0.12), transparent 55%),
    radial-gradient(circle at 100% 0, rgba(37, 99, 235, 0.12), transparent 55%),
    var(--color-surface);
  border: 1px solid rgba(148, 163, 184, 0.25);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.card--compact {
  padding: var(--space-4);
}

.card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.card__header-left {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.card__rank {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-primary), var(--color-success));
  color: #fff;
  font-weight: 700;
  font-size: var(--font-size-lg);
}

.card__title {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-snug);
}

.card__subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-soft);
}

.card__body {
  display: grid;
  grid-template-columns: minmax(0, 2.2fr) minmax(0, 1.8fr);
  gap: var(--space-4);
}

.card__meta-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.35rem;
  font-size: var(--font-size-sm);
  color: var(--color-text-soft);
}

.card__meta-label {
  color: var(--color-text-soft);
}

.card__meta-value {
  color: var(--color-text);
  font-weight: 500;
}

.card__cta {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.6rem;
  justify-content: center;
}

.card__footnote {
  font-size: var(--font-size-xs);
  color: var(--color-text-soft);
}

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

/* Branded card accents: subtle, trustworthy */
.card--parions-sport::before,
.card--unibet::before,
.card--betclic::before,
.card--pmu::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  border: 1px solid transparent;
}

.card--parions-sport::before {
  border-image: linear-gradient(120deg, #00a651, transparent) 1;
}

.card--unibet::before {
  border-image: linear-gradient(120deg, #14805e, transparent) 1;
}

.card--betclic::before {
  border-image: linear-gradient(120deg, #ff4b4b, transparent) 1;
}

.card--pmu::before {
  border-image: linear-gradient(120deg, #00529b, transparent) 1;
}

/* Offer rating / trust indicators */
.trust-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(34, 197, 94, 0.35);
  font-size: var(--font-size-xs);
  color: #bbf7d0;
}

.trust-indicator__label {
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Subtle divider for sections inside cards */
.divider {
  height: 1px;
  width: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(148, 163, 184, 0.4),
    transparent
  );
  border: 0;
}

/* ========================================================================== 
   Helper: Offer List Layout
   ========================================================================== */

.offer-list {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: var(--space-6);
  align-items: flex-start;
}

.offer-list__primary {
  display: grid;
  gap: var(--space-4);
}

.offer-list__sidebar {
  position: sticky;
  top: var(--space-6);
}

@media (max-width: 960px) {
  .offer-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .offer-list__sidebar {
    position: static;
  }
}

/* ========================================================================== 
   Header & Footer Shell (minimalist, optional)
   ========================================================================== */

.site-header {
  border-bottom: 1px solid rgba(15, 23, 42, 0.9);
  background: linear-gradient(180deg, #020617, rgba(15, 23, 42, 0.9));
  backdrop-filter: blur(12px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-4);
}

.site-logo {
  display: inline-flex;
  align-items: baseline;
  gap: 0.4rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-neutral-50);
}

.site-logo__accent {
  color: var(--color-success);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--font-size-sm);
}

.site-nav a {
  color: var(--color-text-soft);
}

.site-nav a[aria-current="page"] {
  color: var(--color-text);
}

.site-footer {
  border-top: 1px solid rgba(15, 23, 42, 0.9);
  background: #020617;
  padding-block: var(--space-6);
  font-size: var(--font-size-sm);
  color: var(--color-text-soft);
}

.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
  justify-content: space-between;
}

.responsible-gambling-note {
  max-width: 60ch;
  font-size: var(--font-size-xs);
  color: var(--color-text-soft);
}

.responsible-gambling-note strong {
  color: var(--color-text);
}

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