/* Acceler8-ai v3.0 - Blue Workflow Systems / Modern Consulting Aesthetic */

:root {
  --acceler8-style-version: "2026-q3.v3.0";

  --font-primary: "Roboto Condensed", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --font-editorial: Georgia, "Times New Roman", serif;
  --font-mono: "IBM Plex Mono", "SF Mono", Menlo, Consolas, monospace;

  --color-acceler8-blue: #1D4ED8;
  --color-acceler8-blue-dark: #1E3A8A;
  --color-acceler8-blue-bright: #3B82F6;
  --color-systems-navy: #0F172A;

  --color-workflow-cyan: #0E7490;
  --color-slate-blue: #1E293B;
  --color-soft-blue: #DBEAFE;
  --color-pale-blue: #EFF6FF;

  --color-black: #111111;
  --color-charcoal: #333333;
  --color-gray-mid: #777777;
  --color-gray-light: #D9D9D9;
  --color-white-cool: #F4F7FB;
  --color-white: #FFFFFF;

  --text-primary: #111111;
  --text-secondary: #333333;
  --text-tertiary: #777777;
  --text-light: #FFFFFF;
  --text-on-blue: #FFFFFF;

  --bg-page: #FFFFFF;
  --bg-card: #FFFFFF;
  --bg-subtle: #F4F7FB;
  --bg-blue-subtle: #EFF6FF;
  --bg-dark: #0F172A;

  --border-default: #D9D9D9;
  --border-emphasis: #111111;
  --border-blue: #1D4ED8;
  --border-cyan: #0E7490;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px rgba(15, 23, 42, 0.10);
  --shadow-lg: 0 10px 15px rgba(15, 23, 42, 0.15);

  --space-xs: 6px;
  --space-sm: 12px;
  --space-md: 24px;
  --space-lg: 40px;
  --space-xl: 64px;
  --space-2xl: 96px;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;

  /* Backwards-compatible aliases used by existing components. */
  --bg-primary: var(--bg-page);
  --bg-card-alt: var(--bg-card);
  --accent-primary: var(--color-acceler8-blue);
  --accent-secondary: var(--color-acceler8-blue-dark);
  --accent-warm: var(--color-workflow-cyan);
  --border-color: var(--border-default);
  --border-emphasis-alt: var(--border-emphasis);
  --font-family-base: var(--font-primary);
  --font-family-heading: var(--font-primary);
  --font-family-editorial: var(--font-editorial);
  --font-family-mono: var(--font-mono);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: 17px;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-page);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  line-height: 1.1;
  margin-bottom: var(--space-lg);
}

h3 {
  font-size: clamp(1.2rem, 2.1vw, 1.5rem);
}

p {
  margin-bottom: var(--space-md);
  color: var(--text-secondary);
  line-height: 1.6;
}

a {
  color: var(--accent-primary);
  text-decoration: underline;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--accent-secondary);
  text-decoration-thickness: 0.12em;
}

/* Container */
.container {
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-lg);
  padding-right: var(--space-lg);
}

@media (max-width: 768px) {
  .container {
    padding-left: var(--space-md);
    padding-right: var(--space-md);
  }
}

/* Sections */
section {
  padding: clamp(3.5rem, 6vw, 6rem) 0;
}

@media (max-width: 768px) {
  section {
    padding: var(--space-2xl) 0;
  }
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.scroll-fade-in {
  opacity: 0;
  animation: fadeInUp 0.8s ease-out forwards;
}

.in-view {
  opacity: 1;
}

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

:focus-visible {
  outline: 2px solid var(--border-blue);
  outline-offset: 3px;
}

/* Utilities */
.text-center {
  text-align: center;
}

.text-muted {
  color: var(--text-secondary);
}

.mt {
  margin-top: var(--space-lg);
}

.mb {
  margin-bottom: var(--space-lg);
}