/* ==========================================================================
   AegisQ Theme — Foundation Styles
   Design tokens, reset, typography, layout utilities, buttons, animations.
   Shared by both PHP-rendered and Elementor content.
   WCAG 2.2 AAA compliant.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */
:root {
  /* Colors — WCAG 2.2 AAA contrast-checked against #071228 background */
  --color-bg:          #071228;
  --color-bg-card:     #0d1a2e;
  --color-bg-section:  #0a1520;
  --color-accent:      #e8943a;          /* was #d4772a — now ~7.3:1 on bg */
  --color-accent-dim:  #c97a2e;          /* was #b35e1f — proportional */
  --color-accent-glow: rgba(232, 148, 58, 0.15);
  --color-text:        #c8d0dc;
  --color-text-muted:  #a0adb8;          /* was #8a95a3 — now ~7.5:1 on bg */
  --color-heading:     #ffffff;
  --color-border:      rgba(232, 148, 58, 0.18);
  --color-border-subtle: rgba(255, 255, 255, 0.07);
  --color-white:       #ffffff;
  --color-black:       #000000;

  /* Typography */
  --font-sans:   'Inter', 'Helvetica Neue', Arial, sans-serif;
  --font-mono:   'JetBrains Mono', 'Courier New', monospace;

  /* Scale */
  --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;
  --text-6xl:  3.75rem;

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Layout */
  --max-width:        1200px;
  --max-width-narrow: 720px;
  --max-width-text:   640px;
  --gutter:           1.5rem;
  --radius-sm:        4px;
  --radius-md:        8px;
  --radius-lg:        16px;

  /* Transitions */
  --transition-fast:   150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow:   400ms ease;

  /* Shadows */
  --shadow-card:  0 1px 3px rgba(0, 0, 0, 0.5), 0 0 0 1px var(--color-border);
  --shadow-focus: 0 0 0 3px var(--color-accent);

  /* Nav */
  --nav-height: 72px;
}

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

html {
  font-size: 100%;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: calc(var(--nav-height) + 16px); /* WCAG 2.4.11: prevent fixed header from obscuring focused elements */
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* --------------------------------------------------------------------------
   3. Accessibility — Skip Link & Screen Reader Text
   -------------------------------------------------------------------------- */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  z-index: 9999;
  padding: var(--space-3) var(--space-6);
  background: var(--color-accent);
  color: var(--color-black);
  font-weight: 700;
  font-size: var(--text-sm);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: top var(--transition-fast);
}
.skip-link:focus {
  top: var(--space-4);
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

.screen-reader-text {
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  height: 1px;
  width: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  word-wrap: normal !important;
}
.screen-reader-text:focus {
  clip: auto !important;
  clip-path: none;
  display: block;
  height: auto;
  width: auto;
  position: static;
  overflow: visible;
}

/* --------------------------------------------------------------------------
   4. Focus Styles — WCAG 2.2 AAA SC 2.4.12
   -------------------------------------------------------------------------- */
:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}
:focus:not(:focus-visible) {
  outline: none;
}

/* --------------------------------------------------------------------------
   5. Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-heading);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(var(--text-3xl), 5vw, var(--text-6xl)); }
h2 { font-size: clamp(var(--text-2xl), 4vw, var(--text-5xl)); }
h3 { font-size: clamp(var(--text-xl),  3vw, var(--text-3xl)); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-base); }

p {
  color: var(--color-text);
  /* NOTE: max-width removed from global scope — it breaks Elementor text widgets.
     Apply max-width per-component where needed. */
}

/* WCAG 1.4.1: links use underline (not color alone) to distinguish from text */
a {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color var(--transition-fast), text-decoration-color var(--transition-fast);
}
a:hover {
  color: var(--color-white);
  text-decoration-color: var(--color-white);
}

strong, b { font-weight: 700; color: var(--color-heading); }
em, i     { font-style: italic; }

ul, ol {
  padding-left: var(--space-6);
  color: var(--color-text);
}
li { margin-bottom: var(--space-2); }
/* NOTE: Global `ul { list-style: none; padding-left: 0; }` removed —
   it breaks Elementor list widgets. Nav/footer components handle their own resets. */

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

/* Accent text color utility */
.text-accent { color: var(--color-accent); }

/* --------------------------------------------------------------------------
   6. Layout Utilities
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.container--narrow {
  max-width: var(--max-width-narrow);
}

.container--text {
  max-width: var(--max-width-text);
}

/* Section vertical rhythm */
.section {
  padding-top:    var(--space-24);
  padding-bottom: var(--space-24);
}
.section--alt {
  background-color: var(--color-bg-section);
}
.section--dark {
  background-color: var(--color-bg-card);
}

@media (max-width: 768px) {
  .section {
    padding-top:    var(--space-16);
    padding-bottom: var(--space-16);
  }
}

/* Two-column grid */
.grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}
@media (max-width: 900px) {
  .grid-2col { grid-template-columns: 1fr; }
}

/* Three-column grid */
.grid-3col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}
@media (max-width: 900px) {
  .grid-3col { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .grid-3col { grid-template-columns: 1fr; }
}

/* Four-column grid */
.grid-4col {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}
@media (max-width: 1000px) {
  .grid-4col { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .grid-4col { grid-template-columns: 1fr; }
}

/* Center stack */
.stack-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* --------------------------------------------------------------------------
   7. Section Label (eyebrow text above headings)
   -------------------------------------------------------------------------- */
.section-label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-6);
  background: var(--color-accent-glow);
}

/* --------------------------------------------------------------------------
   8. Buttons — WCAG 2.2 AAA contrast-checked
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.75rem 1.75rem;
  font-size: var(--text-sm);
  font-weight: 600;
  font-family: var(--font-sans);
  letter-spacing: 0.03em;
  text-decoration: none;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background-color var(--transition-normal), color var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
  min-height: 44px; /* WCAG 2.5.5 AAA */
  white-space: nowrap;
}
.btn:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

/* Primary solid orange — black text for 6.47:1 contrast (was white at 3.24:1) */
.btn--primary {
  background: var(--color-accent);
  color: var(--color-black);
  border-color: var(--color-accent);
}
.btn--primary:hover {
  background: #f0a248;
  border-color: #f0a248;
  color: var(--color-black);
  box-shadow: 0 0 24px rgba(232, 148, 58, 0.4);
}

/* Solid orange (alias) — black text for AAA contrast */
.btn--solid {
  background: var(--color-accent);
  color: var(--color-black);
  border-color: var(--color-accent);
}
.btn--solid:hover {
  background: #f0a248;
  border-color: #f0a248;
  box-shadow: 0 0 24px rgba(232, 148, 58, 0.4);
}

/* Ghost white — border at 3:1+ non-text contrast (was ~1.3:1) */
.btn--ghost {
  color: var(--color-text);
  border-color: rgba(255, 255, 255, 0.25);
  background: transparent;
}
.btn--ghost:hover {
  color: var(--color-heading);
  border-color: rgba(255, 255, 255, 0.3);
}

/* Small */
.btn--sm {
  padding: 0.5rem 1.25rem;
  font-size: var(--text-xs);
  min-height: 44px;
}

/* With arrow */
.btn .btn-arrow {
  font-size: 1.1em;
  transition: transform var(--transition-fast);
}
.btn:hover .btn-arrow {
  transform: translateX(4px);
}

/* --------------------------------------------------------------------------
   9. Scroll Animation Stubs (JS handles motion check)
   -------------------------------------------------------------------------- */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.animate-on-scroll.is-visible {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .animate-on-scroll {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* --------------------------------------------------------------------------
   10. Utility Classes
   -------------------------------------------------------------------------- */
.text-center  { text-align: center; }
.text-left    { text-align: left; }
.text-muted   { color: var(--color-text-muted); }
.text-heading { color: var(--color-heading); }
.mt-0  { margin-top: 0; }
.mt-4  { margin-top: var(--space-4); }
.mt-6  { margin-top: var(--space-6); }
.mt-8  { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }
.mb-0  { margin-bottom: 0; }
.mb-4  { margin-bottom: var(--space-4); }
.mb-6  { margin-bottom: var(--space-6); }
.mb-8  { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }
.hidden { display: none !important; }
.visually-hidden {
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  height: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

/* --------------------------------------------------------------------------
   11. Gold Gradient Text — contrast-fixed darkest stop
   -------------------------------------------------------------------------- */
.gold-gradient-text {
  background: linear-gradient(135deg, #e8a830 0%, #d4922a 45%, #c07818 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}

/* --------------------------------------------------------------------------
   12. High Contrast Mode Support
   -------------------------------------------------------------------------- */
@media (prefers-contrast: more) {
  :root {
    --color-text-muted: #b8c4d0;
    --color-border-subtle: rgba(255, 255, 255, 0.2);
  }
}
