/* ============================================
   LUXE DESIGN SYSTEM - Light Mode
   Premium light aesthetic with electric accents
   ============================================ */

/* ============================================
   LUXE DESIGN SYSTEM - Light Mode
   Premium light aesthetic with electric accents
   ============================================ */

:root {
  /* === Core Light Palette === */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --bg-elevated: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #f8fafc;

  /* === Logo-Aligned Teal Accent Colors === */
  --accent-primary: #5fbfbf;
  --accent-primary-light: #7dd3d3;
  --accent-primary-glow: rgba(95, 191, 191, 0.2);
  --accent-secondary: #4a9e9e;
  --accent-secondary-glow: rgba(74, 158, 158, 0.15);
  --accent-gold: #3d8a8a;
  --accent-gold-glow: rgba(61, 138, 138, 0.15);
  --accent-success: #059669;

  /* === Gradient Definitions === */
  --gradient-hero: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 50%, #e2e8f0 100%);
  --gradient-accent: linear-gradient(135deg, #5fbfbf 0%, #4a9e9e 50%, #3d8a8a 100%);
  --gradient-gold: linear-gradient(135deg, #5fbfbf 0%, #3d8a8a 100%);
  --gradient-card: linear-gradient(145deg, rgba(255, 255, 255, 0.9) 0%, rgba(248, 250, 252, 0.8) 100%);
  --gradient-subtle: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);

  /* === Glass Effects === */
  --glass-bg: rgba(255, 255, 255, 0.8);
  --glass-border: rgba(0, 0, 0, 0.06);
  --glass-blur: 20px;

  /* === Text Colors === */
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --text-accent: var(--accent-primary);
  --text-inverse: #ffffff;

  /* === Shadows === */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.12);
  --shadow-glow: 0 0 40px var(--accent-primary-glow);
  --shadow-glow-gold: 0 0 30px var(--accent-gold-glow);

  /* === Spacing === */
  --section-padding: 120px 24px;
  --container-max-width: 1280px;
  --nav-height: 80px;

  /* === Transitions === */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);

  /* === Border Radius === */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;
  --radius-full: 9999px;
}

/* ============================================
   BASE STYLES
   ============================================ */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.75rem);
}

p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.8;
}

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

/* ============================================
   LAYOUT UTILITIES
   ============================================ */

.container {
  max-width: var(--container-max-width);
  width: 100%;
  margin-inline: auto;
  padding-inline: 24px;
}

.section {
  padding: var(--section-padding);
  position: relative;
  overflow: hidden;
}

.section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
}

/* ============================================
   BUTTONS
   ============================================ */

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 36px;
  background: var(--gradient-accent);
  color: var(--text-inverse);
  font-family: 'Syne', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 36px;
  background: transparent;
  color: var(--text-primary);
  font-family: 'Syne', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  border: 2px solid var(--glass-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
}

.btn-secondary:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  background: rgba(95, 191, 191, 0.05);
  transform: translateY(-3px);
}

/* ============================================
   SCROLLBAR STYLES
   ============================================ */

::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  border: 2px solid var(--bg-secondary);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-primary);
}

/* ============================================
   SELECTION STYLES
   ============================================ */

::selection {
  background: var(--accent-primary);
  color: var(--text-inverse);
}

/* ============================================
   RESPONSIVE UTILITIES
   ============================================ */

@media (max-width: 1024px) {
  :root {
    --section-padding: 80px 20px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 60px 16px;
    --nav-height: 70px;
  }

  .container {
    padding-inline: 16px;
  }
}

@media (max-width: 480px) {
  :root {
    --section-padding: 48px 16px;
  }
}