/* ============================================================
   iGaming Default v1 — main.css
   Mobile-first, single accent color (#16a34a), system-ui font stack
   ============================================================ */

/* ============================================================
   CSS Variables
   ============================================================ */
:root {
  /* Palette */
  --color-bg:          #ffffff;
  --color-surface:     #f8fafc;
  --color-border:      #e2e8f0;
  --color-text:        #1e293b;
  --color-text-muted:  #64748b;
  --color-accent:      var(--accent, #16a34a);
  --color-accent-dark: #15803d;
  --color-header-bg:   #1e293b;
  --color-footer-bg:   #0f172a;
  --color-footer-text: #cbd5e1;

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;

  /* Layout */
  --header-height:  60px;
  --content-width:  960px;
  --spacing-base:   1rem;

  /* Transitions */
  --transition-fast: 0.15s ease;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
  color: var(--color-accent-dark);
}

ul, ol {
  padding-left: 1.5rem;
}

/* ============================================================
   Container
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 1rem;
}

/* ============================================================
   Header
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  background-color: var(--color-header-bg);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 1px 8px rgba(0,0,0,0.25);
}

.site-header .container {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.site-brand {
  font-size: 1.125rem;
  font-weight: 700;
  color: #ffffff;
  text-decoration: none;
  letter-spacing: -0.01em;
  flex-shrink: 0;
}

.site-brand:hover {
  color: #ffffff;
  text-decoration: none;
  opacity: 0.9;
}

/* Nav toggle (hamburger) — visible on mobile */
.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  background: none;
  border: none;
  cursor: pointer;
  margin-left: auto;
}

.nav-toggle__bar {
  display: block;
  width: 22px;
  height: 2px;
  background-color: #ffffff;
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* Hamburger → X animation */
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Nav list — mobile: hidden, expands below header */
.site-nav {
  display: none;
  position: absolute;
  top: var(--header-height);
  left: 0;
  right: 0;
  background-color: var(--color-header-bg);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: 0.75rem 0;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.site-nav.is-open {
  display: block;
}

.nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-link {
  display: block;
  padding: 0.6rem 1.25rem;
  color: #cbd5e1;
  font-size: 0.9375rem;
  transition: color var(--transition-fast), background-color var(--transition-fast);
  text-decoration: none;
}

.nav-link:hover,
.nav-link--active {
  color: #ffffff;
  background-color: rgba(255,255,255,0.06);
  text-decoration: none;
}

.nav-link--active {
  color: var(--color-accent);
  font-weight: 600;
}

/* ============================================================
   Hero tagline — опциональный подзаголовок между header и main
   ============================================================ */
.hero-tagline {
  background-color: var(--color-accent);
  padding: 0.625rem 0;
  margin-top: var(--header-height);
}

.hero-tagline__text {
  font-size: 0.9375rem;
  font-weight: 500;
  color: #ffffff;
  text-align: center;
  margin: 0;
  line-height: 1.5;
}

/* ============================================================
   Main content
   ============================================================ */
.site-main {
  flex: 1;
  padding-top: calc(var(--header-height) + 2rem);
  padding-bottom: 3rem;
}

/* ============================================================
   Page content — typography
   ============================================================ */
.page-content {
  max-width: 100%;
}

.page-content h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.page-content h2 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.015em;
  color: var(--color-text);
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
}

.page-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
  margin-top: 2rem;
  margin-bottom: 0.5rem;
}

.page-content h4, .page-content h5, .page-content h6 {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-text);
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.page-content p {
  margin-bottom: 1.1rem;
  color: var(--color-text);
}

.page-content ul,
.page-content ol {
  margin-bottom: 1.1rem;
  color: var(--color-text);
}

.page-content li {
  margin-bottom: 0.3rem;
}

.page-content strong, .page-content b {
  font-weight: 700;
}

.page-content em, .page-content i {
  font-style: italic;
}

.page-content blockquote {
  border-left: 4px solid var(--color-accent);
  padding: 0.75rem 1.25rem;
  margin: 1.5rem 0;
  background-color: var(--color-surface);
  border-radius: 0 6px 6px 0;
  color: var(--color-text-muted);
  font-style: italic;
}

.page-content code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 0.125em 0.375em;
}

.page-content pre {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1.25rem;
  overflow-x: auto;
  margin-bottom: 1.25rem;
}

.page-content pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: 0.875rem;
}

.page-content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
  font-size: 0.9375rem;
  overflow-x: auto;
  display: block;
}

.page-content th,
.page-content td {
  border: 1px solid var(--color-border);
  padding: 0.6rem 0.9rem;
  text-align: left;
}

.page-content th {
  background-color: var(--color-surface);
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
}

.page-content tr:nth-child(even) td {
  background-color: #fafbfc;
}

.page-content hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 2rem 0;
}

.page-content img {
  border-radius: 8px;
  margin: 1rem 0;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.6rem 1.4rem;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1;
  border-radius: 6px;
  border: 2px solid transparent;
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    box-shadow var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.btn:hover {
  text-decoration: none;
}

.btn--primary {
  background-color: var(--color-accent);
  color: #ffffff;
  border-color: var(--color-accent);
}

.btn--primary:hover {
  background-color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(22, 163, 74, 0.35);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.btn--outline:hover {
  background-color: var(--color-accent);
  color: #ffffff;
}

.btn--cta {
  padding: 0.75rem 1.75rem;
  font-size: 1rem;
}

/* ============================================================
   Affiliate CTA
   ============================================================ */
.affiliate-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.5rem 0;
}

/* ============================================================
   Service page placeholder
   ============================================================ */
.service-placeholder {
  padding: 3rem 0;
  text-align: center;
  color: var(--color-text-muted);
}

.service-placeholder h1 {
  font-size: 2rem;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.service-placeholder__text {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  background-color: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding: 2.5rem 0 1.5rem;
  margin-top: auto;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 1.25rem;
}

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

.footer-brand__link {
  font-size: 1.125rem;
  font-weight: 700;
  color: #ffffff;
  text-decoration: none;
}

.footer-brand__link:hover {
  color: #ffffff;
  opacity: 0.85;
  text-decoration: none;
}

.footer-email {
  font-size: 0.875rem;
  color: #94a3b8;
  text-decoration: none;
}

.footer-email:hover {
  color: #cbd5e1;
  text-decoration: underline;
}

.footer-nav__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
}

.footer-nav__link {
  font-size: 0.875rem;
  color: #94a3b8;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-nav__link:hover {
  color: #ffffff;
  text-decoration: none;
}

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

.footer-copy {
  font-size: 0.8125rem;
  color: #64748b;
}

.footer-disclaimer {
  font-size: 0.75rem;
  color: #475569;
  line-height: 1.5;
}

/* ============================================================
   Responsive — breakpoint 768px
   ============================================================ */
@media (min-width: 768px) {
  .container {
    padding: 0 1.5rem;
  }

  /* Header: show nav inline, hide toggle */
  .nav-toggle {
    display: none;
  }

  .site-nav {
    display: flex !important;
    position: static;
    background: none;
    border: none;
    padding: 0;
    box-shadow: none;
    margin-left: auto;
  }

  .nav-list {
    display: flex;
    gap: 0.25rem;
  }

  .nav-link {
    padding: 0.375rem 0.75rem;
    border-radius: 6px;
    font-size: 0.9rem;
  }

  /* Footer */
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }

  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  /* Page content */
  .site-main {
    padding-top: calc(var(--header-height) + 3rem);
    padding-bottom: 4rem;
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 2rem;
  }
}