/* ============================================
   CaeliCode Solutions – Global Styles (Light)
   ============================================ */

:root {
  --color-bg-primary: #fafbfe;
  --color-bg-secondary: #f1f3fa;
  --color-bg-tertiary: #e8ebf5;
  --color-bg-card: #ffffff;
  --color-bg-card-hover: #f8f9fd;

  --color-text-primary: #111827;
  --color-text-secondary: #4b5563;
  --color-text-muted: #9ca3af;

  --color-accent: #4f46e5;
  --color-accent-light: #6366f1;
  --color-accent-dark: #4338ca;
  --color-accent-glow: rgba(79, 70, 229, 0.08);
  --color-accent-subtle: rgba(79, 70, 229, 0.04);

  --color-cyan: #0891b2;
  --color-cyan-light: #06b6d4;
  --color-emerald: #059669;
  --color-amber: #d97706;
  --color-rose: #e11d48;

  --color-border: #e5e7eb;
  --color-border-hover: #d1d5db;

  --color-dark-bg: #0f172a;
  --color-dark-card: #1e293b;
  --color-dark-border: rgba(255,255,255,0.1);
  --color-dark-text: #f1f5f9;
  --color-dark-text-secondary: #94a3b8;

  /* Accent section – deep blue-gray (not black) */
  --color-bg-accent: #1e2a3a;
  --color-accent-section-text: #e8edf5;
  --color-accent-section-text-secondary: #a0aec0;
  --color-accent-section-card: #283848;
  --color-accent-section-border: rgba(255,255,255,0.08);

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --text-xs: 0.75rem; --text-sm: 0.875rem; --text-base: 1rem;
  --text-lg: 1.125rem; --text-xl: 1.25rem; --text-2xl: 1.5rem;
  --text-3xl: 1.875rem; --text-4xl: 2.25rem; --text-5xl: 3rem;

  --space-xs: 0.25rem; --space-sm: 0.5rem; --space-md: 1rem;
  --space-lg: 1.5rem; --space-xl: 2rem; --space-2xl: 3rem;
  --space-3xl: 4rem; --space-4xl: 6rem;

  --max-width: 1200px;
  --nav-height: 72px;

  --radius-sm: 6px; --radius-md: 10px; --radius-lg: 16px; --radius-xl: 24px;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.1);
  --shadow-card: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-card-hover: 0 10px 30px rgba(0,0,0,0.1);

  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  overflow-x: hidden;
  -webkit-user-select: none; -moz-user-select: none; -ms-user-select: none; user-select: none;
}

/* Allow selection in form fields */
input, textarea, select { -webkit-user-select: text; -moz-user-select: text; -ms-user-select: text; user-select: text; }

img, svg { max-width: 100%; display: block; -webkit-user-drag: none; user-drag: none; pointer-events: none; }
a img, a svg { pointer-events: auto; }
.footer-social svg, .contact-link svg, .btn svg, .btn-career svg { pointer-events: auto; }

/* Allow inline SVGs in meta/link contexts */
.job-meta-item svg, .job-back-link svg, .career-link svg, .btn-career svg,
.hero-badge svg, .hero-proof-icon svg, .blog-read-more svg, .contact-info-card svg { display: inline-block; }
a { color: var(--color-accent); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--color-accent-dark); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }

h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.2; color: var(--color-text-primary); letter-spacing: -0.02em; }
h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }

p { color: var(--color-text-secondary); max-width: 65ch; }

.text-gradient {
  background: linear-gradient(135deg, var(--color-accent), var(--color-cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.text-gradient-warm {
  background: linear-gradient(135deg, var(--color-accent), var(--color-rose));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 var(--space-xl); }
.section { padding: var(--space-4xl) 0; }

.section-header { text-align: center; margin-bottom: var(--space-3xl); }
.section-header .label {
  display: inline-block; font-size: var(--text-sm); font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-accent); margin-bottom: var(--space-md);
}
.section-header h2 { margin-bottom: var(--space-md); }
.section-header p { margin: 0 auto; font-size: var(--text-lg); }

.grid { display: grid; gap: var(--space-xl); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1024px) { .grid-4, .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.card {
  background: var(--color-bg-card); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: var(--space-2xl);
  transition: all var(--transition-base); position: relative; overflow: hidden;
  box-shadow: var(--shadow-card);
}
.card:hover { border-color: var(--color-border-hover); transform: translateY(-2px); box-shadow: var(--shadow-card-hover); }
.card .icon {
  width: 48px; height: 48px; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; margin-bottom: var(--space-lg);
}
.card h3 { margin-bottom: var(--space-sm); }
.card p { font-size: var(--text-sm); }

.btn {
  display: inline-flex; align-items: center; gap: var(--space-sm);
  padding: 12px 28px; font-size: var(--text-sm); font-weight: 600;
  border-radius: var(--radius-md); transition: all var(--transition-base); white-space: nowrap;
}
.btn-primary { background: var(--color-accent); color: white; box-shadow: 0 1px 3px rgba(79,70,229,0.3); }
.btn-primary:hover { background: var(--color-accent-dark); color: white; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(79,70,229,0.35); }
.btn-secondary { background: transparent; color: var(--color-text-primary); border: 1px solid var(--color-border); }
.btn-secondary:hover { border-color: var(--color-accent); color: var(--color-accent); background: var(--color-accent-subtle); }
.btn-ghost { color: var(--color-accent); padding: 8px 0; }
.btn-ghost:hover { color: var(--color-accent-dark); }
.btn-ghost svg, .btn-primary svg, .btn-secondary svg { width: 16px; height: 16px; transition: transform var(--transition-fast); }
.btn-ghost:hover svg { transform: translateX(3px); }

.divider { height: 1px; background: var(--color-border); border: none; }

.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

.bg-grid {
  background-image: linear-gradient(rgba(79,70,229,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(79,70,229,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.bg-tinted { background-color: var(--color-bg-secondary); }

/* --- Accent Sections (deep blue-gray, smooth blending) --- */
.bg-accent {
  position: relative;
  background: var(--color-bg-accent);
  padding-top: calc(var(--space-4xl) + 80px);
  padding-bottom: calc(var(--space-4xl) + 80px);
  margin-top: -80px;
  margin-bottom: -80px;
}
.bg-accent::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 160px;
  background: linear-gradient(to bottom, var(--color-bg-primary), var(--color-bg-accent));
  pointer-events: none;
}
.bg-accent::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 160px;
  background: linear-gradient(to bottom, var(--color-bg-accent), var(--color-bg-primary));
  pointer-events: none;
}
.bg-accent h2, .bg-accent h3, .bg-accent h4, .bg-accent strong { color: var(--color-accent-section-text); }
.bg-accent p, .bg-accent .service-tagline, .bg-accent .capability p, .bg-accent .step-content p { color: var(--color-accent-section-text-secondary); }
.bg-accent .card { background: var(--color-accent-section-card); border-color: var(--color-accent-section-border); }
.bg-accent .card:hover { border-color: rgba(255,255,255,0.18); box-shadow: 0 8px 24px rgba(0,0,0,0.15); }
.bg-accent .card p { color: var(--color-accent-section-text-secondary); }
.bg-accent .label, .bg-accent .section-header .label { color: var(--color-cyan-light); }
.bg-accent .pillar-number { color: rgba(255,255,255,0.06); }
.bg-accent .value-icon { color: var(--color-cyan-light); }

@media (max-width: 768px) {
  h1 { font-size: var(--text-4xl); } h2 { font-size: var(--text-3xl); } h3 { font-size: var(--text-xl); }
  .container { padding: 0 var(--space-lg); }
  .section { padding: var(--space-3xl) 0; }
  .section-header p { font-size: var(--text-base); }
  .btn { padding: 10px 22px; font-size: var(--text-sm); }
  .card { padding: var(--space-xl); }
  .bg-accent {
    padding-top: calc(var(--space-3xl) + 60px);
    padding-bottom: calc(var(--space-3xl) + 60px);
    margin-top: -60px;
    margin-bottom: -60px;
  }
  .bg-accent::before, .bg-accent::after { height: 120px; }
}
@media (max-width: 480px) {
  h1 { font-size: var(--text-3xl); }
  h2 { font-size: var(--text-2xl); }
  .container { padding: 0 var(--space-md); }
  .section { padding: var(--space-2xl) 0; }
  .btn { padding: 10px 18px; width: 100%; justify-content: center; }
  .card { padding: var(--space-lg); }
}

/* --- Cookie Consent Banner --- */
.cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 9999;
  background: #1e293b; border-top: 1px solid rgba(255,255,255,0.1);
  box-shadow: 0 -8px 32px rgba(0,0,0,0.2);
  transform: translateY(100%); transition: transform 0.3s ease;
}
.cookie-visible { transform: translateY(0); }
.cookie-inner {
  max-width: 1200px; margin: 0 auto;
  padding: 20px 40px;
  display: flex; align-items: center; justify-content: space-between; gap: 32px;
}
.cookie-inner p { font-size: 14px; color: #cbd5e1; margin: 0; line-height: 1.6; }
.cookie-inner a { color: #818cf8; text-decoration: underline; }
.cookie-inner a:hover { color: #a5b4fc; }
.cookie-actions { display: flex; gap: 12px; flex-shrink: 0; }
.cookie-decline {
  padding: 10px 22px; font-size: 14px; font-weight: 600; border-radius: 8px;
  background: transparent; color: #94a3b8; border: 1px solid rgba(255,255,255,0.15);
  cursor: pointer; transition: all 0.2s ease;
}
.cookie-decline:hover { background: rgba(255,255,255,0.08); color: #e2e8f0; }
.cookie-accept {
  padding: 10px 22px; font-size: 14px; font-weight: 600; border-radius: 8px;
  background: var(--color-accent); color: white; border: none;
  cursor: pointer; transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(79,70,229,0.3);
}
.cookie-accept:hover { background: var(--color-accent-dark); box-shadow: 0 4px 16px rgba(79,70,229,0.4); }
@media (max-width: 640px) {
  .cookie-inner { flex-direction: column; text-align: center; padding: 20px 24px; gap: 16px; }
  .cookie-actions { width: 100%; justify-content: center; }
}

/* --- Newsletter Subscribe --- */
.subscribe-form { display: flex; gap: var(--space-sm); max-width: 400px; }
.subscribe-form input {
  flex: 1; padding: 10px 14px; font-size: var(--text-sm); font-family: var(--font-sans);
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-sm); color: #f1f5f9; outline: none;
}
.subscribe-form input::placeholder { color: rgba(255,255,255,0.4); }
.subscribe-form input:focus { border-color: var(--color-accent-light); box-shadow: 0 0 0 2px rgba(99,102,241,0.3); }
.subscribe-form button {
  padding: 10px 18px; font-size: var(--text-sm); font-weight: 600;
  background: var(--color-accent); color: white; border: none;
  border-radius: var(--radius-sm); cursor: pointer; white-space: nowrap;
  transition: background var(--transition-fast);
}
.subscribe-form button:hover { background: var(--color-accent-dark); }
.subscribe-msg { font-size: var(--text-xs); margin-top: var(--space-sm); min-height: 18px; }
.subscribe-success { color: #34d399; }
.subscribe-error { color: #fb7185; }