/* ===============================================
   VARIABLES: Colors, Typography, Spacing, Effects
   =============================================== */
:root {
  /* Colors */
  --color-background: #0C0F20;
  --color-surface: #161A2D;
  --color-text: #F6F7FB;
  --color-primary: #46E1FD;
  --color-primary-dark: #19B6D1;
  --color-success: #52F6B2;
  --color-warning: #FFDC60;
  --color-danger: #FF565B;
  --color-gray-100: #232743;
  --color-gray-200: #383D61;
  --color-gray-300: #5A6090;
  --color-gray-400: #8A91B9;
  --color-gray-500: #A8B0D6;
  
  /* Typography */
  --font-family-sans: 'Orbitron', 'Segoe UI', 'Roboto', Arial, sans-serif;
  --font-family-mono: 'Fira Mono', 'Consolas', monospace;
  --font-size-base: 1rem;         /* 16px */
  --font-size-sm: 0.9rem;         /* 14.4px */
  --font-size-lg: 1.25rem;        /* 20px */
  --font-size-xl: 2rem;           /* 32px */
  --line-height-base: 1.7;
  --line-length: 65ch;

  /* Spacing scale */
  --space-0: 0px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-8: 48px;
  --space-12: 64px;
  --space-16: 96px;

  /* Radius, shadow, transition */
  --radius-sm: 4px;
  --radius-md: 10px;
  --radius-lg: 18px;
  --shadow-sm: 0 2px 8px 0 rgba(70,225,253,0.08);
  --shadow-lg: 0 6px 32px 0 rgba(70,225,253,0.16);
  --shadow-elevate: 0 12px 42px 0 rgba(19,51,126,0.30);
  --transition: 0.25s cubic-bezier(.55,.16,.26,1.04);
  --focus-ring: 0 0 0 3px var(--color-primary-dark);
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --transition: none !important;
  }
}

/* =============================
   RESET / NORMALIZE
   ============================= */
*, *::before, *::after {
  box-sizing: border-box;
}

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

ul[role='list'], ol[role='list'] {
  list-style: none;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  text-rendering: optimizeSpeed;
  -webkit-font-smoothing: antialiased;
}

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

button, input, select, textarea {
  font: inherit;
  background: none;
  border: none;
  color: inherit;
  outline: none;
}

button:disabled, [aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.52;
}

/* =============================
   BASE STYLES
   ============================= */
body {
  background: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-family-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  letter-spacing: 0.02em;
  transition: background var(--transition), color var(--transition);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-sans);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.16;
  margin-bottom: var(--space-2);
}
h1 { font-size: 2.5rem; margin-top: var(--space-8); }
h2 { font-size: 2rem; margin-top: var(--space-6); }
h3 { font-size: 1.5rem; margin-top: var(--space-6); }
h4 { font-size: 1.2rem; margin-top: var(--space-5); }
h5, h6 { font-size: 1rem; margin-top: var(--space-4); }

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

a {
  color: var(--color-primary);
  text-decoration: underline;
  transition: color var(--transition), box-shadow var(--transition);
}
a:hover, a:focus-visible {
  color: #fff;
  text-decoration: none;
  box-shadow: 0 2px 0 0 var(--color-primary) inset;
  outline: none;
}
a:active {
  color: var(--color-primary-dark);
}

a:focus-visible {
  outline: var(--focus-ring);
  border-radius: var(--radius-md);
}

pre, code, kbd, samp {
  font-family: var(--font-family-mono);
  background: var(--color-gray-100);
  border-radius: var(--radius-sm);
  padding: 0.2em 0.5em;
}

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

.flex {
  display: flex;
  gap: var(--space-3);
}
.flex-center {
  justify-content: center;
  align-items: center;
}
.flex-between {
  justify-content: space-between;
  align-items: center;
}

.flex-wrap {
  flex-wrap: wrap;
  gap: var(--space-3);
}
.grid {
  display: grid;
  gap: var(--space-4);
}
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0,0,0,0) !important;
  border: 0 !important;
}

/* =============================
   COMPONENTS: Buttons, Inputs, Card
   ============================= */
.button, button, [type="button"], [type="submit"] {
  display: inline-block;
  background: var(--color-primary);
  color: #002731;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: var(--space-2) var(--space-5);
  font-size: var(--font-size-lg);
  font-weight: 600;
  letter-spacing: 0.04em;
  border: none;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  line-height: 1.15;
  text-align: center;
}
.button:hover,
.button:focus-visible,
button:hover,
button:focus-visible,
[type="button"]:hover,
[type="button"]:focus-visible,
[type="submit"]:hover,
[type="submit"]:focus-visible {
  background: var(--color-primary-dark);
  color: #fff;
  box-shadow: var(--shadow-lg);
  outline: var(--focus-ring);
}
.button:active,
button:active,
[type="button"]:active,
[type="submit"]:active {
  background: #095f70;
  color: #fff;
}
.button:disabled,
button:disabled,
[type="button"]:disabled,
[type="submit"]:disabled {
  background: var(--color-gray-300);
  color: var(--color-gray-400);
  box-shadow: none;
}

input, textarea, select {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface);
  color: var(--color-text);
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-gray-300);
  box-shadow: none;
  margin-bottom: var(--space-3);
  font-size: var(--font-size-base);
  transition: border-color var(--transition), box-shadow var(--transition);
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary-dark) inset;
}
input:disabled, textarea:disabled, select:disabled {
  background: var(--color-gray-100);
  color: var(--color-gray-400);
}

.card {
  background: var(--color-surface);
  color: var(--color-text);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-elevate);
  padding: var(--space-6);
  margin-bottom: var(--space-5);
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover, .card:focus-within {
  box-shadow: 0 16px 64px 0 rgba(70,225,253,0.30);
  transform: translateY(-3px) scale(1.01);
}

/* =============================
   HEADER & FOOTER STYLES (from home.css)
   ============================= */
.main-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-gray-200);
  position: sticky;
  top: 0;
  z-index: 1002;
  box-shadow: 0 3px 20px 0 rgba(19,51,126,0.04);
}
.site-logo, .logo-text {
  font-family: var(--font-family-sans);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.06em;
  text-decoration: none;
}
.main-nav {
  gap: var(--space-2);
      list-style: none;
}
.main-nav a {
  font-size: var(--font-size-lg);
  font-weight: 600;
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-md);
  text-decoration: none;
  background: none;
}
.main-nav a:hover, .main-nav a:focus-visible {
  background: var(--color-primary-dark);
  color: #fff;
}
.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  font: inherit;
  padding: var(--space-2);
  margin-left: var(--space-3);
  cursor: pointer;
}
.nav-toggle-bar {
  display: block;
  width: 28px;
  height: 3px;
  background: var(--color-primary);
  border-radius: var(--radius-sm);
  position: relative;
}
.nav-toggle-bar::before, .nav-toggle-bar::after {
  content: '';
  position: absolute;
  left: 0;
  width: 28px;
  height: 3px;
  background: var(--color-primary);
  border-radius: var(--radius-sm);
  transition: transform var(--transition);
}
.nav-toggle-bar::before {
  top: -8px;
}
.nav-toggle-bar::after {
  top: 8px;
}

@media (max-width: 750px) {
  .main-nav {
    position: fixed;
    top: 0;
    right: -100vw;
    width: 74vw;
    max-width: 330px;
    height: 100vh;
    background: var(--color-surface);
    box-shadow: -6px 0 20px rgba(19,51,126,0.12);
    flex-direction: column;
    gap: var(--space-4);
    padding: var(--space-12) var(--space-6);
    transition: right var(--transition);
    z-index: 1011;
    align-items: flex-start;
  }
  .main-nav.open {
    right: 0;
  }
  .nav-toggle {
    display: block;
  }
  .main-header .flex {
    align-items: center;
  }
}

.main-footer {
  background: var(--color-surface);
  color: var(--color-gray-500);
  border-top: 1.5px solid var(--color-gray-300);
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  padding-bottom: var(--space-1);
  font-size: var(--font-size-sm);
}
.footer-logo {
  font-family: var(--font-family-sans);
  color: var(--color-primary);
  font-size: 1.5rem;
  font-weight: 700;
  text-decoration: none;
}
.footer-logo:hover, .footer-logo:focus-visible {
  color: #fff;
}
.footer-nav ul, .legal-nav ul {
  gap: var(--space-2);
  list-style: none;
}
.footer-nav a, .legal-nav a {
  color: var(--color-gray-400);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-md);
  transition: background var(--transition),color var(--transition);
  text-decoration: none;
  font-weight: 600;
}
.footer-nav a:hover, .footer-nav a:focus-visible, .legal-nav a:hover, .legal-nav a:focus-visible {
  color: var(--color-primary);
  background: var(--color-gray-200);
}
.footer-copy {
  text-align: center;
  color: var(--color-gray-500);
  margin-top: var(--space-5);
  font-size: var(--font-size-sm);
}

/* =============================
   COOKIE CONSENT & AGE RESTRICTION (from home.css)
   ============================= */
.cookie-consent-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  z-index: 1040;
  background: rgba(22,26,45,0.99);
  box-shadow: 0 -8px 28px rgba(70,225,253,0.12);
  padding: var(--space-3) 0;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: transform var(--transition), opacity var(--transition);
  opacity: 1;
  transform: translateY(0%);
}
.cookie-consent-banner.hide {
  opacity: 0;
  pointer-events: none;
  transform: translateY(100%);
}
.cookie-container {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  max-width: 900px;
}
.cookie-msg {
  color: var(--color-gray-400);
  font-size: var(--font-size-base);
}
.cookie-btns {
  display: flex;
  gap: var(--space-2);
}
.btn-secondary {
  background: var(--color-gray-300);
  color: var(--color-text);
}
.btn-secondary:hover, .btn-secondary:focus-visible {
  background: var(--color-primary-dark);
  color: #fff;
}

@media (max-width: 650px) {
  .container {
    padding-left: var(--space-2);
    padding-right: var(--space-2);
  }
  .cookie-container {
    flex-direction: column;
    gap: var(--space-3);
    align-items: stretch;
  }
}

/* =============================
   ACCESSIBILITY & HIGH CONTRAST
   ============================= */
:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 2px;
}

@media (prefers-contrast: more) {
  :root {
    --color-background: #000;
    --color-surface: #171732;
    --color-text: #fff;
    --color-primary: #30d6fe;
    --color-primary-dark: #00a5c8;
    --color-danger: #ff2229;
    --color-success: #33ffb2;
  }
  .card {
    box-shadow: 0 0 0 2px var(--color-primary);
  }
  .button, button, [type="button"], [type="submit"] {
    box-shadow: none;
    border: 2px solid var(--color-primary-dark);
  }
}