/**
 * ====================================================================
 * Rapid Extreme - Main Stylesheet (HTML5 & CSS3)
 * Includes Base Reset, Design Tokens, Header, and Components
 * ====================================================================
 */

@import url('../fonts/fonts.css');
@import url('topbar.css');
@import url('hero.css');
@import url('band.css');
@import url('series.css');
@import url('features.css');
@import url('sarvtr.css');
@import url('community.css');
@import url('final-cta.css');
@import url('accessories.css');
@import url('product.css');
@import url('footer.css');

/* ====================================================================
   Global Design Tokens
   ==================================================================== */
:root {
  /* Brand Palette */
  --color-black-deep: #0a0c0a;
  --color-black-surface: #101310;
  --color-black-card: #151915;
  --color-border-dark: #222722;
  --color-border-subtle: #262b27;
  --color-text-primary: #f4f3ee;
  --color-text-secondary: #a3a8a2;
  --color-text-muted: #6e756e;
  
  /* Accents */
  --color-accent-orange: #ff713c;
  --color-accent-orange-hover: #ff8b5f;
  --color-accent-lime: #c6ff00;
  --color-accent-lime-hover: #d4ff33;
  --color-accent-cyan: #29dce8;
  --color-accent-cyan-hover: #5ceaf4;

  /* Typography */
  --font-family-base: 'Barlow', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Layout */
  --container-max-width: 1440px;
  --header-padding-x: 64px;
}

/* ====================================================================
   Modern Reset
   ==================================================================== */
*, *::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-family-base);
  background-color: var(--color-black-surface);
  color: var(--color-text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  overflow-x: hidden;
}

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

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

button {
  background: none;
  border: none;
  font: inherit;
  cursor: pointer;
  color: inherit;
}

/* ====================================================================
   Header Wrapper & Main Navigation
   ==================================================================== */
.site-header {
  width: 100%;
  background-color: var(--color-black-surface);
  position: sticky;
  top: 0;
  z-index: 999;
}

.main-navbar {
  width: 100%;
  height: 88px;
  border-bottom: 1px solid var(--color-border-subtle);
  background-color: var(--color-black-surface);
}

.main-navbar__container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  height: 100%;
  padding: 0 var(--header-padding-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  transition: opacity 0.2s ease;
}

.brand-logo:hover {
  opacity: 0.9;
}

.brand-logo__img {
  width: 290px;
  height: auto;
}

/* Primary Navigation Menu */
.primary-nav {
  height: 100%;
  display: flex;
  align-items: center;
}

.primary-nav__list {
  display: flex;
  align-items: center;
  gap: 44px;
  list-style: none;
  height: 100%;
}

.primary-nav__item {
  height: 100%;
  display: flex;
  align-items: center;
}

.primary-nav__link {
  height: 100%;
  display: flex;
  align-items: center;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--color-text-primary);
  position: relative;
  transition: color 0.2s ease;
  padding: 0 4px;
}

.primary-nav__link:hover {
  color: var(--color-accent-lime);
}

/* Active Nav State with Lime Bottom Border */
.primary-nav__link--active {
  color: var(--color-accent-lime);
}

.primary-nav__link--active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--color-accent-lime);
  border-radius: 2px 2px 0 0;
}

/* Header Action Buttons */
.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-action-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  color: var(--color-text-primary);
  transition: all 0.2s ease;
  position: relative;
}

.header-action-btn:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--color-accent-lime);
}

.header-action-btn svg {
  width: 20px;
  height: 20px;
}

/* Cart Button with Count Badge */
.header-cart-btn {
  position: relative;
}

.header-cart-btn svg {
  width: 22px;
  height: 22px;
}

.header-cart-badge {
  position: absolute;
  top: 4px;
  right: 2px;
  background-color: var(--color-accent-lime);
  color: var(--color-black-surface);
  font-size: 11px;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  line-height: 1;
}

/* CTA "SHOP KITS" Button */
.btn-cta {
  margin-left: 12px;
  height: 48px;
  padding: 0 24px;
  background-color: var(--color-accent-lime);
  color: var(--color-black-surface);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 2px;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 0 15px rgba(198, 255, 0, 0.15);
}

.btn-cta:hover {
  background-color: var(--color-accent-lime-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(198, 255, 0, 0.3);
}

.btn-cta:active {
  transform: translateY(0);
}

/* Mobile Menu Toggle */
.mobile-toggle {
  display: none;
  width: 44px;
  height: 44px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  cursor: pointer;
}

.mobile-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-text-primary);
  transition: all 0.25s ease;
}

/* ====================================================================
   Demo Hero & Content Section
   ==================================================================== */
.demo-content {
  padding: 80px var(--header-padding-x);
  max-width: var(--container-max-width);
  margin: 0 auto;
}

.demo-card {
  background-color: var(--color-black-card);
  border: 1px solid var(--color-border-dark);
  border-radius: 8px;
  padding: 36px;
  margin-bottom: 40px;
}

.demo-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background-color: rgba(255, 113, 60, 0.12);
  border: 1px solid rgba(255, 113, 60, 0.3);
  color: var(--color-accent-orange);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: 4px;
  margin-bottom: 16px;
}

.demo-title {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 12px;
  color: var(--color-text-primary);
}

.demo-subtitle {
  font-size: 16px;
  color: var(--color-text-secondary);
  max-width: 680px;
  line-height: 1.6;
  margin-bottom: 24px;
}

.specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.spec-item {
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--color-border-dark);
  padding: 16px 20px;
  border-radius: 6px;
}

.spec-item__label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.spec-item__value {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-primary);
}

/* ====================================================================
   Responsive Styles
   ==================================================================== */
@media (max-width: 1200px) {
  :root {
    --header-padding-x: 32px;
  }
  .primary-nav__list {
    gap: 28px;
  }
}

@media (max-width: 992px) {
  .primary-nav {
    display: none;
  }
  .brand-logo__img {
    width: 220px;
  }
  .mobile-toggle {
    display: flex;
  }
}

@media (max-width: 768px) {
  :root {
    --header-padding-x: 16px;
  }
  .main-navbar {
    height: 72px;
  }
  .brand-logo__img {
    width: 180px;
  }
  .btn-cta {
    display: none;
  }
  .demo-content {
    padding: 40px 16px;
  }
  .demo-title {
    font-size: 24px;
  }
}