/* ==========================================================================
   VOLTEX ENERGY & TWO STARS CO. - LIGHT THEME DESIGN SYSTEM
   ========================================================================== */

:root {
  /* Brand Color Palette - Light Theme */
  --bg-light: #F8FAFC;
  --bg-white: #FFFFFF;
  --bg-card: #FFFFFF;
  --bg-card-hover: #F1F5F9;
  --bg-subtle: #F1F5F9;
  --bg-glass: rgba(255, 255, 255, 0.92);

  --navy-deep: #0F172A;
  --navy-dark: #1E293B;
  --navy-mid: #334155;
  --navy-light: #475569;

  --orange-primary: #FF6500;
  --orange-hover: #E05500;
  --orange-glow: rgba(255, 101, 0, 0.25);
  --orange-subtle: #FFF4ED;
  --orange-border: rgba(255, 101, 0, 0.3);

  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-muted: #64748B;
  --text-white: #FFFFFF;

  --border-light: #E2E8F0;
  --border-orange: rgba(255, 101, 0, 0.35);

  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-arabic: 'Cairo', 'Outfit', sans-serif;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-card: 0 10px 30px -5px rgba(15, 23, 42, 0.06), 0 4px 12px -2px rgba(15, 23, 42, 0.04);
  --shadow-hover: 0 20px 40px -10px rgba(15, 23, 42, 0.12), 0 0 15px rgba(255, 101, 0, 0.15);
  --shadow-orange: 0 10px 25px -5px rgba(255, 101, 0, 0.35);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-light);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

[dir="rtl"] body {
  font-family: var(--font-arabic), var(--font-body);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-primary);
}

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

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

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

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-padding {
  padding: 5rem 0;
}

.text-gradient {
  background: linear-gradient(135deg, var(--navy-deep) 30%, var(--orange-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-orange {
  color: var(--orange-primary);
}

/* Badges & Pills */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1.1rem;
  border-radius: var(--radius-full);
  background: var(--orange-subtle);
  border: 1px solid var(--border-orange);
  color: var(--orange-primary);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

/* Section Header Styles */
.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3.5rem auto;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--navy-deep);
}

.section-header p {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.85rem 2rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition-normal);
}

.btn-primary {
  background: linear-gradient(135deg, var(--orange-primary), #E05500);
  color: #FFFFFF;
  box-shadow: var(--shadow-orange);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px -4px rgba(255, 101, 0, 0.45);
  background: linear-gradient(135deg, #FF751A, var(--orange-primary));
}

.btn-secondary {
  background: var(--bg-white);
  color: var(--navy-deep);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: var(--orange-subtle);
  color: var(--orange-primary);
  border-color: var(--border-orange);
  transform: translateY(-2px);
}

/* Clean Card Base */
.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: var(--transition-normal);
  overflow: hidden;
}

.glass-card:hover {
  border-color: var(--border-orange);
  box-shadow: var(--shadow-hover);
}

/* Responsive Breakpoints */
@media (max-width: 992px) {
  .section-padding {
    padding: 3.5rem 0;
  }
  .section-header h2 {
    font-size: 2rem;
  }
}

@media (max-width: 600px) {
  .section-header h2 {
    font-size: 1.65rem;
  }
  .btn {
    width: 100%;
  }
}