/* ============================================================
   RACED1 - Main Stylesheet
   ============================================================
   Organization (keep this order):
   1. Font Declarations
   2. CSS Custom Properties (variables)
   3. CSS Reset & Base
   4. Typography
   5. Layout (Header, Footer, Navigation)
   6. Components (Buttons, Cards, Forms, Hero)
   7. Page-Specific Styles
   8. Utilities
   9. Animations
   10. Media Queries (responsive)
   ============================================================ */

/* ============================================================
   2. CSS CUSTOM PROPERTIES (Design Tokens)
   ============================================================
*/

:root {
  /* Brand Colors - from client's logo */
  --color-primary: #c6151c; /* Brand Red */
  --color-primary-dark: #9e1117; /* Darker red for hover states */
  --color-secondary: #c2940c; /* Accent Gold */
  --color-secondary-dark: #9a7609; /* Darker gold for hover */

  /* Neutral Colors */
  --color-bg:             #FFFFFF;
  --color-bg-elevated:    #F5F5F5;
  --color-text:           #222222;
  --color-text-bright:    #000000;
  --color-text-muted:     #444444;
  --color-border:         #DDDDDD;

  /* Typography - using fallbacks until custom fonts are ready */
  --font-heading: "Arial Black", "Helvetica Neue", sans-serif;
  --font-body: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  /* TODO: When fonts are ready, change these to:
     --font-heading: 'Brisick', 'Arial Black', sans-serif;
     --font-body: 'Cruiser', 'Segoe UI', sans-serif;
  */

  /* Spacing Scale - consistent spacing throughout the site */
  --space-xs: 0.25rem; /* 4px */
  --space-sm: 0.5rem; /* 8px */
  --space-md: 1rem; /* 16px */
  --space-lg: 1.5rem; /* 24px */
  --space-xl: 2rem; /* 32px */
  --space-2xl: 3rem; /* 48px */
  --space-3xl: 4rem; /* 64px */
  --space-4xl: 6rem; /* 96px */

  /* Layout */
  --max-width: 1200px;
  --max-width-narrow: 720px;
  --header-height: 80px;
  --border-radius-sm: 4px;
  --border-radius-lg: 8px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  /* Shadows */
  --shadow-glow-red: 0 0 20px rgba(198, 21, 28, 0.3);
  --shadow-glow-gold: 0 0 20px rgba(196, 167, 82, 0.3);
}

/* ============================================================
   3. CSS RESET & BASE
   ============================================================
   Removing all default spacing and browser inconsistencies.
   ============================================================
*/

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

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

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul,
ol {
  list-style: none;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

/* ============================================================
   4. TYPOGRAPHY
   ============================================================
   Controls how all text looks across the site.
   ============================================================ */

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  color: var(--color-text-bright);
  line-height: 1.2;
  letter-spacing: 0.02em;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
}

h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
}

p {
  margin-block-end: var(--space-md);
}

/* ============================================================
   5. LAYOUT
   ============================================================
   Header, navigation, footer, and the container that wraps
   all your content to a readable max-width.
   ============================================================ */

/* --- Container --- */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

.container--narrow {
  max-width: var(--max-width-narrow);
}

/* --- Header --- */
.header {
  position: fixed;
  top: 0;
  inset-inline: 0;
  height: var(--header-height);
  background-color: transparent;
  backdrop-filter: none;
  z-index: 1000;
  border-bottom: none;
  box-shadow: none;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding-inline: var(--space-2xl);
  background-color: transparent;
}

.header__logo {
  height: 40px;
  width: auto;
}


/* Language Toggle Button */
.lang-toggle {
  background: transparent;
  border: 1px solid var(--color-text);
  color: var(--color-text);
  padding: var(--space-xs) var(--space-md);
  font-size: 0.85rem;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lang-toggle:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* Offset content below fixed header */
main {
  padding-top: 0;
}

/* --- Footer --- */
.footer {
  background-color: var(--color-bg-elevated);
  padding: var(--space-3xl) 0 var(--space-xl);
  color: var(--color-text);
}

.footer__title {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-secondary);
  margin-block-end: var(--space-md);
  font-weight: bold;
}

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

.social-icon:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background-color: rgba(198, 21, 28, 0.08);
  transform: translateY(-2px);
}

/* ============================================================
   6. COMPONENTS
   ============================================================
   Reusable pieces: buttons, hero, cards, forms.
   These are used across multiple pages.
   ============================================================ */

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-md) var(--space-xl);
  border: 2px solid transparent;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  min-height: 48px;
}

/* Primary button - Red background */
.btn--primary {
  background-color: var(--color-primary);
  color: #FFFFFF;
}

.btn--primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  box-shadow: var(--shadow-glow-red);
  transform: translateY(-2px);
}

/* Secondary button - Gold outline */
.btn--secondary {
  background-color: var(--color-secondary);
  color: var(--color-bg);
  border-color: var(--color-secondary);
}

.btn--secondary:hover {
  background-color: var(--color-secondary-dark);
  color: var(--color-bg);
  border-color: var(--color-secondary-dark);
  box-shadow: var(--shadow-glow-gold);
  transform: translateY(-2px);
}

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  background-color: var(--color-bg-elevated);
  overflow: hidden;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}

.hero__tagline {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-secondary);
  margin-block-end: var(--space-md);
  font-weight: bold;
}

.hero__title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: var(--color-text-bright);
  line-height: 1.2;
  margin-block-end: var(--space-lg);
}

.hero__title .accent {
  color: var(--color-primary);
}

.hero__description {
  font-size: 1.1rem;
  color: var(--color-text-bright);
  max-width: 600px;
  margin-block-end: var(--space-xl);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

/* --- Section --- */
.section {
  padding: var(--space-4xl) 0;
}

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

.section__header {
  text-align: center;
  margin-bottom: var(--space-sm);
}

.section__title {
  margin-bottom: var(--space-md);
}

.section__description {
  max-width: 600px;
  margin-inline: auto;
  color: var(--color-text-bright);
  font-weight: 600;
  font-size: 1.15rem;
}

.section__subtitle {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-secondary);
  margin-top: var(--space-sm);
  font-weight: bold;
}

/* --- Cards --- */
.card {
  background-color: transparent;
  border: none;
  border-radius: var(--border-radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-base);
}

.card:hover {
  border-color: transparent;
  transform: translateY(-4px);
  box-shadow: none;
}

.card__title {
  font-size: 1.1rem;
  color: var(--color-text-bright);
  margin-block-end: var(--space-sm);
}

.card__text {
  font-size: 0.95rem;
  color: var(--color-text-bright);
  line-height: 1.6;
}

/* ============================================================
   10. MEDIA QUERIES (Responsive)
   ============================================================
*/

/* Tablet and below - sticky header */
@media (max-width: 1024px) {
  .header {
    background-color: var(--color-bg-elevated);
    border-bottom: 1px solid var(--color-border);
  }

  main {
    padding-top: var(--header-height);
  }
}

/* Mobile */
@media (max-width: 768px) {
  #join [style*="grid-template-columns: repeat(2"],
  #founders [style*="grid-template-columns: repeat(2"] {
    grid-template-columns: 1fr !important;
  }

  #ecosystem [style*="grid-template-columns"] {
    gap: 0 !important;
  }
  
  #join [style*="grid-template-columns"] {
    gap: 1rem !important;
  }

  #join [style*="grid-template-columns"] > div {
    padding: 1rem 0 !important;
  }

  .join-divider {
    display: block !important;
  }

  .hero img[alt="Race Diwan Logo"] {
    height: 100px !important;
  }

  /* Hero adjustments */
  .hero {
    min-height: calc(80vh - var(--header-height)) !important;
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
  }

  /* Reduce section padding on mobile */
  .section {
    padding: var(--space-2xl) 0;
  }

}

/* Small phones */
@media (max-width: 480px) {
  :root {
    --space-lg: 1rem;
    --space-xl: 1.5rem;
    --space-2xl: 2rem;
    --space-3xl: 2.5rem;
    --space-4xl: 3rem;
  }
}