/* ============================================
   NEXTGENHUB - CSS Foundation
   Mobile-first approach with min-width queries
   ============================================ */

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

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

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

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

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

ul,
ol {
  list-style: none;
}

/* --- Custom Properties --- */
:root {
  /* Renkler */
  --color-primary: #0c0c14;
  --color-secondary: #13131f;
  --color-accent: #1e3a5f;
  --color-highlight: #6c5ce7;
  --color-gold: #f0c040;
  --color-success: #00d68f;
  --color-text: #f0f0f5;
  --color-text-muted: #9898b0;
  --color-surface: rgba(18, 18, 30, 0.75);
  --color-border: rgba(255, 255, 255, 0.08);

  /* Tipografi */
  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
  --font-size-base: 16px;
  --font-size-sm: 14px;
  --font-size-lg: 18px;
  --font-size-xl: 24px;
  --font-size-2xl: 32px;
  --font-size-3xl: 40px;

  /* Boşluklar */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Gölgeler */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);

  /* Diğer */
  --max-width: 1200px;
  --transition: 0.3s ease;
}

/* --- Base Body Styles --- */
body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text);
  background: linear-gradient(135deg, #08080f, #0f0f1a, #141425);
  background-attachment: fixed;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Subtle radial gradient overlay for depth */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(108, 92, 231, 0.06) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(0, 214, 143, 0.04) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* --- Utility: Visually Hidden (Screen Reader Only) --- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --- Utility: Skip to Main Content Link --- */
.skip-to-main {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  background: var(--color-highlight);
  color: var(--color-text);
  padding: var(--space-sm) var(--space-md);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  font-weight: 700;
  font-size: var(--font-size-sm);
  z-index: 10000;
  transition: top var(--transition);
}

.skip-to-main:focus {
  top: 0;
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
}

/* --- Global Focus Styles (Accessibility) --- */
:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
}

/* --- Reduced Motion Preference --- */
@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;
  }
}

/* ============================================
   Navigation Component (Mobile-First Base)
   Req 7.1, 7.2, 1.2, 3.5
   ============================================ */

/* --- Header: Sticky + Glassmorphism --- */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(12, 12, 20, 0.88);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

/* Fallback for browsers without backdrop-filter support */
@supports not (backdrop-filter: blur(12px)) {
  .header {
    background: rgba(12, 12, 20, 0.98);
  }
}

/* --- Nav: Flex container
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-md);
}

/* --- Brand / Logo --- */
.nav__brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  z-index: 1;
}

.nav__logo {
  font-size: var(--font-size-xl);
  font-weight: 800;
  letter-spacing: 1px;
  background: linear-gradient(135deg, var(--color-gold), var(--color-highlight));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* --- Hamburger Toggle Button (Mobile) --- */
.nav__toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  padding: var(--space-sm);
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  z-index: 1;
  transition: background-color var(--transition);
}

.nav__toggle:hover,
.nav__toggle:focus-visible {
  background-color: rgba(255, 255, 255, 0.1);
}

/* --- Hamburger Bars (CSS-only icon) --- */
.nav__toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* --- Mobile Menu (hidden by default) --- */
.nav__menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: rgba(12, 12, 20, 0.95);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-md);
  box-shadow: var(--shadow-md);
}

/* Menu open state (toggled via JS in Task 8) */
.nav__menu--open {
  display: block;
}

/* --- Telegram Link --- */
.nav__link {
  display: inline-flex;
  align-items: center;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition), background-color var(--transition);
}

.nav__link--telegram {
  padding: var(--space-sm) var(--space-lg);
  min-height: 44px;
  min-width: 44px;
  background: linear-gradient(135deg, #0088cc, #0077b5);
  color: var(--color-text);
  border-radius: var(--radius-sm);
  font-weight: 700;
  text-align: center;
  justify-content: center;
}

.nav__link--telegram:hover,
.nav__link--telegram:focus-visible {
  background: linear-gradient(135deg, #0099dd, #0088cc);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 136, 204, 0.3);
}

/* ============================================
   Hero Section (Mobile-First Base)
   Req 3.3, 2.5, 2.8, 5.2
   ============================================ */

/* --- Hero: Mobile single column layout --- */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xl);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-md);
  position: relative;
  z-index: 1;
}

/* --- Hero Content: Text area --- */
.hero__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-lg);
  order: 1;
}

/* --- Hero Title: h1 styling --- */
.hero__title {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, var(--color-text), var(--color-gold));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* --- Hero Subtitle: Muted description --- */
.hero__subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 480px;
}

/* --- Hero CTA: Call-to-action button --- */
.hero__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: var(--space-md) var(--space-xl);
  background: var(--color-highlight);
  color: var(--color-text);
  font-size: var(--font-size-lg);
  font-weight: 700;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background-color var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 16px rgba(108, 92, 231, 0.3);
}

.hero__cta:hover,
.hero__cta:focus-visible {
  background: #5a4bd6;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(108, 92, 231, 0.45);
}



/* ============================================
   Responsive Breakpoints (Mobile-First)
   Base: 0px+    → Mobile (default styles above)
   480px+        → Small enhancements
   768px+        → Tablet
   1024px+       → Desktop
   1200px+       → Wide desktop
   ============================================ */

/* --- 480px+ : Small screens --- */
@media (min-width: 480px) {
  /* Slightly larger padding for hero and cards sections */
  .hero {
    padding: var(--space-2xl) var(--space-lg);
  }

  .cards {
    padding: var(--space-2xl) var(--space-lg);
  }

  /* Hero subtitle constrained for readability */
  .hero__subtitle {
    max-width: 420px;
  }

  /* SEO content gets more breathing room */
  .seo-content {
    padding: var(--space-xl) var(--space-xl);
  }

  /* Footer padding increase */
  .footer {
    padding: var(--space-2xl) var(--space-lg);
  }
}

/* --- 768px+ : Tablet --- */
@media (min-width: 768px) {
  body {
    font-size: var(--font-size-base);
  }

  /* Hide hamburger on tablet+ */
  .nav__toggle {
    display: none;
  }

  /* Show menu horizontally on tablet+ */
  .nav__menu {
    display: flex;
    position: static;
    background: transparent;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    border-bottom: none;
    padding: 0;
    box-shadow: none;
    align-items: center;
    gap: var(--space-md);
  }

  /* Hero: Two column layout (text left, image right) */
  .hero {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2xl);
    padding: var(--space-3xl) var(--space-lg);
  }

  .hero__content {
    align-items: flex-start;
    text-align: left;
    flex: 1;
    order: 1;
  }

  .hero__title {
    font-size: var(--font-size-3xl);
  }

  .hero__image {
    flex: 1;
    order: 2;
    max-width: 400px;
  }
}

/* --- 1024px+ : Desktop --- */
@media (min-width: 1024px) {
  /* Larger nav padding for desktop */
  .nav {
    padding: var(--space-md) var(--space-xl);
  }

  /* Larger hero title for desktop */
  .hero__title {
    font-size: 48px;
  }

  /* More spacious hero section */
  .hero {
    padding: var(--space-3xl) var(--space-xl);
    gap: var(--space-3xl);
  }

  /* Hero image can be larger on desktop */
  .hero__image {
    max-width: 450px;
  }

  /* SEO content more spacious */
  .seo-content {
    padding: var(--space-2xl) var(--space-xl);
  }

  /* SEO heading slightly larger */
  .seo-content h2 {
    font-size: 36px;
  }

  /* Cards section more spacious */
  .cards {
    padding: var(--space-3xl) var(--space-xl);
  }

  /* Footer more spacious */
  .footer {
    padding: var(--space-2xl) var(--space-xl);
  }
}

/* --- 1200px+ : Wide desktop --- */
@media (min-width: 1200px) {
  /* Enforce max-width container on key sections */
  .hero,
  .cards,
  .seo-content,
  .footer__inner,
  .cta-banner__content {
    max-width: var(--max-width);
    margin-left: auto;
    margin-right: auto;
  }

  /* Even larger hero title for wide screens */
  .hero__title {
    font-size: 56px;
  }

  /* Larger hero spacing */
  .hero {
    padding: var(--space-3xl) var(--space-2xl);
  }

  /* Hero image at full designed size */
  .hero__image {
    max-width: 500px;
  }

  /* Larger card gap for wide screens */
  .cards__grid {
    gap: var(--space-xl);
  }

  /* Cards section larger padding */
  .cards {
    padding: var(--space-3xl) var(--space-2xl);
  }

  /* SEO content larger padding */
  .seo-content {
    padding: var(--space-2xl) var(--space-2xl);
  }

  /* Footer larger padding */
  .footer {
    padding: var(--space-3xl) var(--space-2xl);
  }
}

/* ============================================
   Cards Section (Mobile-First Base)
   Req 1.3, 6.4
   ============================================ */

/* --- Cards Section: Container --- */
.cards {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-md);
}

/* --- Cards Grid: CSS Grid Layout (Mobile = 1 column) --- */
.cards__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

/* ============================================
   Card Component Styles
   Req 1.4, 3.4, 6.3
   ============================================ */

/* --- Card: Glass effect container --- */
.card {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: transform var(--transition), box-shadow var(--transition);
  overflow: hidden;
}

/* --- Card: Hover & Focus-within effects --- */
.card:hover,
.card:focus-within {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(255, 255, 255, 0.2);
}

/* --- Card Logo: Container --- */
.card__logo {
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin-bottom: var(--space-md);
}

/* --- Card Logo: Responsive image --- */
.card__logo img {
  width: 100%;
  max-width: 200px;
  height: auto;
  object-fit: contain;
}

/* --- Card Body: Content area --- */
.card__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  flex: 1;
  margin-bottom: var(--space-md);
}

/* --- Card Title: h3 styling --- */
.card__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.3;
}

/* --- Card Bonus: Gold highlight text --- */
.card__bonus {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-gold);
  text-shadow: 0 0 8px rgba(240, 192, 64, 0.3);
}

/* --- Card Promo Code: Accent badge --- */
.card__code {
  display: inline-block;
  padding: var(--space-xs) var(--space-sm);
  background: rgba(30, 58, 95, 0.5);
  color: var(--color-gold);
  font-family: 'Courier New', Courier, monospace;
  font-size: var(--font-size-sm);
  font-weight: 700;
  border-radius: var(--radius-sm);
  letter-spacing: 0.5px;
  align-self: flex-start;
}

/* --- Card Badge: Success border badge --- */
.card__badge {
  display: inline-block;
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid var(--color-success);
  color: var(--color-success);
  font-size: var(--font-size-sm);
  font-weight: 700;
  border-radius: var(--radius-sm);
  letter-spacing: 0.5px;
  align-self: flex-start;
}

/* --- Card VIP: Gold VIP badge --- */
.card__vip {
  display: inline-block;
  padding: var(--space-xs) var(--space-sm);
  background: linear-gradient(135deg, var(--color-gold), #d4a030);
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  font-weight: 800;
  border-radius: var(--radius-sm);
  letter-spacing: 1px;
  align-self: flex-start;
}

/* --- Card CTA: Call-to-action button (min 44x44px touch target) --- */
.card__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: var(--space-md) var(--space-lg);
  background: var(--color-highlight);
  color: var(--color-text);
  font-size: var(--font-size-base);
  font-weight: 700;
  border-radius: var(--radius-md);
  text-decoration: none;
  text-align: center;
  transition: background-color var(--transition), transform var(--transition), box-shadow var(--transition);
  margin-top: auto;
}

.card__cta:hover,
.card__cta:focus-visible {
  background: #5a4bd6;
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(108, 92, 231, 0.4);
}

/* ============================================
   Responsive Grid Breakpoints for Cards
   ============================================ */

/* --- 768px+ : 2 columns --- */
@media (min-width: 768px) {
  .cards__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* --- 1024px+ : 3 columns --- */
@media (min-width: 1024px) {
  .cards__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* --- 1200px+ : 4 columns --- */
@media (min-width: 1200px) {
  .cards__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ============================================
   SEO Content Sections
   Req 2.1, 2.7
   ============================================ */

/* --- SEO Content: Glass container --- */
.seo-content {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-lg);
  max-width: var(--max-width);
  margin: 0 auto var(--space-xl);
  position: relative;
  z-index: 1;
}

/* --- SEO Content: Bottom section spacing --- */
.seo-content--bottom {
  margin-top: var(--space-xl);
}

/* --- SEO Content: h2 heading with gradient text --- */
.seo-content h2 {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: var(--space-md);
  background: linear-gradient(135deg, var(--color-text), var(--color-gold));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* --- SEO Content: h3 sub-heading --- */
.seo-content h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-md);
}

/* --- SEO Content: Paragraph text --- */
.seo-content p {
  color: var(--color-text-muted);
  line-height: 1.8;
  font-size: var(--font-size-base);
}

/* --- SEO Content: List with custom checkmarks --- */
.seo-content ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.seo-content ul li {
  position: relative;
  padding-left: var(--space-xl);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.seo-content ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-success);
  font-weight: 700;
  font-size: var(--font-size-lg);
}

/* --- SEO Content: Bold text in list items --- */
.seo-content ul li strong {
  color: var(--color-text);
}


/* ============================================
   CTA Banner (Fixed Bottom)
   Req 7.4, 1.4
   ============================================ */

/* --- CTA Banner: Fixed bottom container with glassmorphism --- */
.cta-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 900;
  background: rgba(12, 12, 20, 0.92);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--color-border);
  padding: var(--space-md);
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.3);
}

/* Fallback for browsers without backdrop-filter */
@supports not (backdrop-filter: blur(16px)) {
  .cta-banner {
    background: rgba(12, 12, 20, 0.98);
  }
}

/* --- CTA Banner Content: Flex layout, centered --- */
.cta-banner__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
  position: relative;
}

/* --- CTA Banner Brand: Gradient text --- */
.cta-banner__brand {
  font-size: var(--font-size-lg);
  font-weight: 800;
  letter-spacing: 1px;
  background: linear-gradient(135deg, var(--color-gold), var(--color-highlight));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* --- CTA Banner Text: Muted promo text --- */
.cta-banner__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin: 0;
}

/* --- CTA Banner Button: Highlight CTA (min 44x44px touch target) --- */
.cta-banner__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: var(--space-sm) var(--space-xl);
  background: var(--color-highlight);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  font-weight: 700;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.cta-banner__button:hover,
.cta-banner__button:focus-visible {
  background: #5a4bd6;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(108, 92, 231, 0.4);
}

/* --- CTA Banner Close: Min 44x44px touch target --- */
.cta-banner__close {
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  font-size: var(--font-size-xl);
  cursor: pointer;
  transition: background-color var(--transition), color var(--transition);
}

.cta-banner__close:hover,
.cta-banner__close:focus-visible {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-text);
}

/* --- CTA Banner Hidden State (for JS toggle) --- */
.cta-banner--hidden {
  display: none;
}

/* ============================================
   Footer Component
   Req 7.3
   ============================================ */

/* --- Footer: Background, padding, border --- */
.footer {
  background: rgba(8, 8, 15, 0.92);
  border-top: 1px solid var(--color-border);
  padding: var(--space-2xl) var(--space-md);
  margin-top: var(--space-xl);
  position: relative;
  z-index: 1;
}

/* --- Footer Inner: Max-width, centered, flex layout --- */
.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}

/* --- Footer Copyright: Muted text --- */
.footer__copyright {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* --- Footer Nav: Flex wrap, gap, links --- */
.footer__nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.footer__nav a {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition);
  padding: var(--space-xs) var(--space-sm);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.footer__nav a:hover,
.footer__nav a:focus-visible {
  color: var(--color-gold);
}

/* ============================================
   Main Content Bottom Padding
   Account for fixed CTA banner height
   ============================================ */

main {
  padding-bottom: 120px;
}

/* ============================================
   CTA Banner & Footer Responsive Breakpoints
   ============================================ */

/* --- 768px+ : Tablet/Desktop horizontal layouts --- */
@media (min-width: 768px) {
  /* CTA Banner: Horizontal row layout */
  .cta-banner__content {
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    text-align: left;
    padding-right: var(--space-3xl);
  }

  .cta-banner__close {
    right: 0;
  }

  /* Footer: Horizontal layout */
  .footer__inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    text-align: left;
  }

  .footer__nav {
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--space-lg);
  }

  /* Reduce main bottom padding on desktop since banner is more compact */
  main {
    padding-bottom: 80px;
  }
}

/* ============================================
   Scroll Animation Classes (JS Progressive Enhancement)
   Applied by js/main.js via IntersectionObserver
   Req 3.5 - prefers-reduced-motion respected in JS
   ============================================ */

/* --- Card initial hidden state (added by JS) --- */
.card--animate {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

/* --- Card visible state (added when card enters viewport) --- */
.card--visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Respect reduced motion for scroll animations --- */
@media (prefers-reduced-motion: reduce) {
  .card--animate {
    opacity: 1;
    transform: none;
    transition: none;
  }
}