/* ==========================================
   OBSIDIAN TECHNOLOGIES — Site Styles
   Imports design-tokens.css as base, adds
   page-specific layout and components.
   ========================================== */

/* ── Design Tokens ── */
:root {
  --font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-family-mono: 'SF Mono', SFMono-Regular, ui-monospace, Menlo, monospace;
  --font-size-xs: 13px;
  --font-size-sm: 15px;
  --font-size-base: 15px;
  --font-size-md: 16px;
  --font-size-lg: 18px;
  --font-size-xl: 23px;
  --font-size-2xl: 29px;
  --font-size-3xl: 36px;
  --font-size-4xl: 42px;
  --font-size-5xl: 52px;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --line-height-tight: 1.3;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.65;

  --color-brand: #2d3967;
  --color-brand-light: #4f5d8a;
  --color-brand-lighter: #e8eaf2;
  --color-accent: #2B7AE4;
  --color-accent-light: #84c3ff;
  --color-accent-bg: #E6F0FF;

  --color-dark-bg: linear-gradient(135deg, var(--color-brand) 0%, var(--color-accent) 100%);
  --color-dark-gradient: linear-gradient(135deg, var(--color-text-primary) 0%, var(--color-brand) 100%);
  --dark-bg-pattern: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");

  --color-bg: #f5f6f8;
  --color-surface: #ffffff;
  --color-surface-hover: #f9fafb;
  --color-border: rgba(0, 0, 0, 0.08);
  --color-border-strong: rgba(0, 0, 0, 0.14);
  --color-text-primary: #111827;
  --color-text-secondary: #4b5563;
  --color-text-muted: #5b6370;
  --color-text-faint: #7a818c;

  --color-success: #059669;
  --color-success-bg: #d1fae5;
  --color-warning: #ff8005;
  --color-warning-bg: #fff7d8;
  --color-error: #dc2626;
  --color-error-bg: #fee2e2;
  --color-info: var(--color-accent);
  --color-info-bg: var(--color-accent-bg);

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;

  --radius-sm: 3px;
  --radius-md: 3px;
  --radius-lg: 4px;
  --radius-xl: 6px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-focus: 0 0 0 3px rgba(99, 102, 241, 0.12);

  --transition-fast: 0.15s ease;
  --transition-normal: 0.2s ease;

  --content-max-width: 1320px;
  --sidebar-width: 280px;
  --topbar-height: 0px;
  --header-height: 69px;
}

/* ── Global Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { height: 100%; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  color: var(--color-text-primary);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
}
a { color: var(--color-accent); }

/* ── Page Structure ── */
.ma-main { flex: 1 0 auto; width: 100%; }
.ma-main > .page-container,
.page-container {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: var(--space-8) var(--space-5);
}

/* ── Header ── */
.ma-header {
  width: 100%;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  flex-shrink: 0;
}
.ma-header-inner {
  max-width: var(--content-max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px var(--space-5);
}
.ma-header-left { display: flex; align-items: center; gap: var(--space-5); min-width: 0; }
.ma-logo { display: inline-flex; align-items: center; gap: 5px; text-decoration: none; flex-shrink: 0; }
.ma-logo:hover { opacity: .85; }
.ma-logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.ma-logo-line { color: var(--color-brand); display: block; font-size: 18px; }
.ma-logo-line--brand { font-weight: 800; font-size: 27px; letter-spacing: 0.5px; }
.ma-logo-line--light { font-weight: 300; font-size: 10.1px; letter-spacing: 0.3px; color: var(--color-text-secondary); }
.ma-logo-line--white { color: #fff !important; }
.ma-logo-line--white.ma-logo-line--light { color: rgba(255,255,255,0.7) !important; }

/* ── Nav ── */
.ma-nav { display: flex; align-items: center; gap: var(--space-1); }
.ma-nav-link {
  display: inline-flex; align-items: center; gap: 5px; padding: 7px 14px;
  font-size: var(--font-size-sm); font-weight: var(--font-weight-medium);
  color: var(--color-text-primary); text-decoration: none; background: none; border: none;
  border-radius: var(--radius-md); transition: color var(--transition-fast), background var(--transition-fast);
}
.ma-nav-link:hover { color: var(--color-text-primary); background: var(--color-surface-hover); }

/* ── Hamburger (mobile) ── */
.ma-hamburger {
  display: none; background: none; border: none; cursor: pointer;
  padding: 6px; width: 34px; height: 34px;
  flex-direction: column; justify-content: center; align-items: center; gap: 4px;
}
.ma-hamburger span { display: block; width: 18px; height: 2px; background: var(--color-text-primary); border-radius: 1px; transition: all var(--transition-fast); }
.ma-hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(3px,3px); }
.ma-hamburger.active span:nth-child(2) { opacity: 0; }
.ma-hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(4px,-4px); }
.ma-mobile-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: var(--color-surface); border-top: 1px solid var(--color-border); box-shadow: var(--shadow-lg); z-index: 200; }
.ma-mobile-nav.open { display: block; }
.ma-mobile-nav-inner { padding: var(--space-3) var(--space-4); }
.ma-mobile-top-link {
  display: flex; align-items: center; padding: 10px 0;
  font-size: var(--font-size-sm); font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary); text-decoration: none;
  border-bottom: 1px solid var(--color-border);
}
.ma-mobile-top-link:last-child { border-bottom: none; }
.ma-mobile-top-link:hover { color: var(--color-accent); }

/* ── Dark Section ── */
.dark-section {
  position: relative;
  overflow: hidden;
  background: var(--color-dark-bg);
  color: #fff;
}
.dark-section::after {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 55%;
  background: var(--dark-bg-pattern) repeat;
  opacity: 1;
  z-index: 0;
  pointer-events: none;
}
.dark-section > * { position: relative; z-index: 1; }

/* ── Footer ── */
.ma-footer {
  width: 100%;
  flex-shrink: 0;
  background: var(--color-dark-gradient);
}
.ma-footer-inner {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: var(--space-8) var(--space-5) var(--space-5);
  color: #fff;
}
.ma-footer-brand { margin-bottom: var(--space-5); }
.ma-footer-slogan {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.6);
  margin-top: var(--space-2);
  font-style: italic;
}
.ma-footer-disclaimer {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.55);
  line-height: var(--line-height-relaxed);
  max-width: 720px;
  padding-bottom: var(--space-5);
  margin-bottom: var(--space-4);
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.ma-footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-4); flex-wrap: wrap;
}
.ma-footer-copyright { font-size: var(--font-size-sm); color: rgba(255,255,255,0.5); white-space: nowrap; }
.ma-footer-nav { display: flex; align-items: center; gap: var(--space-4); flex-wrap: wrap; }
.ma-footer-link {
  font-size: var(--font-size-sm); color: rgba(255,255,255,0.7);
  text-decoration: none; transition: color var(--transition-fast);
}
.ma-footer-link:hover { color: #fff; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 8px 18px; border: none; border-radius: var(--radius-md);
  font-size: var(--font-size-sm); font-weight: var(--font-weight-semibold);
  font-family: var(--font-family); cursor: pointer; transition: opacity var(--transition-fast);
  text-decoration: none;
}
.btn:hover { opacity: 0.9; }
.btn-primary { background: var(--color-brand); color: #fff; }
.btn-accent { background: var(--color-accent); color: #fff; }

/* ── Section Card ── */
.section-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-5);
  overflow: hidden;
}
.section-card-header {
  padding: 14px var(--space-5);
  border-bottom: 1px solid var(--color-border);
  font-size: var(--font-size-md); font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  display: flex; align-items: center; gap: var(--space-2);
}
.section-card-body { padding: var(--space-5); }

/* ── Forms ── */
.form-group { margin-bottom: var(--space-4); }
.form-group:last-child { margin-bottom: 0; }
.form-label {
  display: block; font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium); color: var(--color-text-secondary);
  margin-bottom: var(--space-1);
}
.form-input {
  display: block; width: 100%; padding: 9px 12px;
  border: 1px solid var(--color-border-strong); border-radius: var(--radius-md);
  font-size: var(--font-size-base); font-family: var(--font-family);
  color: var(--color-text-primary); background: var(--color-surface);
  outline: none; transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.form-input:focus { border-color: var(--color-accent); box-shadow: var(--shadow-focus); }
.form-input::placeholder { color: var(--color-text-faint); }
.form-row { display: flex; gap: var(--space-4); }
.form-row > .form-group { flex: 1; min-width: 0; }
textarea.form-input { resize: vertical; }

/* ── Solution Cards ── */
.pri-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
.pri-card {
  border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  padding: var(--space-6); background: var(--color-surface); display: flex; flex-direction: column;
}
.pri-card-header { display: flex; align-items: center; gap: var(--space-3); margin-bottom: var(--space-4); }
.pri-card-icon {
  width: 44px; height: 44px; border-radius: var(--radius-md);
  background: var(--color-accent); display: flex; align-items: center;
  justify-content: center; font-size: 18px; color: #fff; flex-shrink: 0;
}
.pri-card-icon--dark { background: var(--color-text-primary); }
.pri-card-name { font-size: var(--font-size-lg); font-weight: var(--font-weight-bold); color: var(--color-text-primary); }
.pri-card-desc {
  font-size: var(--font-size-sm); color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}


/* ==========================================
   PAGE-SPECIFIC: Hero
   ========================================== */
.ot-hero-inner {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 100px var(--space-5) 90px;
}
.ot-hero-title {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-3);
}
.ot-hero-sarl {
  font-weight: var(--font-weight-normal);
  font-size: var(--font-size-3xl);
  opacity: 0.7;
}
.ot-hero-subtitle {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-medium);
  color: rgba(255,255,255,0.85);
  margin-bottom: var(--space-4);
}
.ot-hero-text {
  font-size: var(--font-size-md);
  color: rgba(255,255,255,0.7);
  line-height: var(--line-height-relaxed);
  max-width: 640px;
  margin-bottom: var(--space-6);
}
.ot-hero-actions { display: flex; gap: var(--space-3); }
.ot-hero-btn {
  padding: 12px 28px;
  font-size: var(--font-size-md);
  border-radius: var(--radius-full);
}

/* ==========================================
   PAGE-SPECIFIC: Sections
   ========================================== */
.ot-section { padding: 0; width: 100%; background: var(--color-bg); }
.ot-section--alt { background: var(--color-surface); }
.ot-section > .page-container {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 60px var(--space-5);
}
.ot-section-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  text-align: center;
  margin-bottom: var(--space-3);
}
.ot-section-subtitle {
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
  text-align: center;
  max-width: 720px;
  margin: 0 auto var(--space-8);
  line-height: var(--line-height-relaxed);
}
.ot-cards-3 { grid-template-columns: repeat(3, 1fr); }

/* ── Capabilities list ── */
.ot-capabilities {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  max-width: 900px;
  margin: 0 auto;
}
.ot-cap-item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}
.ot-cap-icon {
  width: 40px; height: 40px; border-radius: var(--radius-md);
  background: var(--color-accent-bg); color: var(--color-accent);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.ot-cap-title {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}
.ot-cap-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

/* ── CTA Section ── */
.ot-cta-inner {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 80px var(--space-5);
  text-align: center;
}
.ot-cta-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-3);
}
.ot-cta-text {
  font-size: var(--font-size-md);
  color: rgba(255,255,255,0.7);
  max-width: 560px;
  margin: 0 auto var(--space-6);
  line-height: var(--line-height-relaxed);
}

/* ==========================================
   PAGE-SPECIFIC: Contact
   ========================================== */
.ot-contact-hero-inner {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 60px var(--space-5) 50px;
}
.ot-contact-hero-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-2);
}
.ot-contact-hero-text {
  font-size: var(--font-size-md);
  color: rgba(255,255,255,0.7);
}
.ot-contact-grid {
  max-width: var(--content-max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-8);
  align-items: flex-start;
}
.ot-contact-form-wrap .section-card { margin-bottom: 0; }
.ot-link { color: var(--color-accent); text-decoration: none; }
.ot-link:hover { text-decoration: underline; }

/* ==========================================
   PAGE-SPECIFIC: Legal (Privacy / Terms)
   ========================================== */
.ot-legal-hero-inner {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 50px var(--space-5) 40px;
}
.ot-legal-hero-inner h1 {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-2);
}
.ot-legal-hero-inner p {
  font-size: var(--font-size-md);
  color: rgba(255,255,255,0.7);
}

.ot-legal {
  max-width: 820px;
  margin: 0 auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-6);
}
.ot-legal-updated {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}
.ot-legal h2 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}
.ot-legal h3 {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-top: var(--space-5);
  margin-bottom: var(--space-2);
}
.ot-legal p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-3);
}
.ot-legal ul {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-4);
}
.ot-legal ul li {
  position: relative;
  padding-left: 20px;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-2);
}
.ot-legal ul li::before {
  content: '';
  position: absolute;
  left: 4px;
  top: 9px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-accent);
}
.ot-legal a {
  color: var(--color-accent);
  text-decoration: none;
}
.ot-legal a:hover { text-decoration: underline; }

.ot-legal table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--space-4);
  font-size: var(--font-size-sm);
}
.ot-legal th, .ot-legal td {
  text-align: left;
  padding: 10px 14px;
  border: 1px solid var(--color-border);
}
.ot-legal th {
  background: var(--color-bg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}
.ot-legal td {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.ot-legal hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-8) 0 var(--space-5);
}
.ot-legal-footer {
  font-size: var(--font-size-xs);
  color: var(--color-text-faint);
  font-style: italic;
}


/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 900px) {
  .ot-cards-3 { grid-template-columns: repeat(2, 1fr); }
  .ot-capabilities { grid-template-columns: 1fr; }
  .ot-contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .ma-nav { display: none; }
  .ma-hamburger { display: flex; }
  .ma-header-inner { padding: 10px var(--space-4); }
  .ma-logo-line--brand { font-size: 20px; }
  .ma-logo-line--light { font-size: 10px; }

  .ot-hero-inner { padding: 60px var(--space-4) 50px; }
  .ot-hero-title { font-size: var(--font-size-3xl); }
  .ot-hero-sarl { font-size: var(--font-size-xl); }
  .ot-hero-subtitle { font-size: var(--font-size-lg); }

  .ot-section { padding: 40px 0; }
  .ot-cards-3,
  .pri-cards { grid-template-columns: 1fr; }

  .ot-cta-inner { padding: 50px var(--space-4); }

  .ot-legal { padding: var(--space-5) var(--space-4); }

  .form-row { flex-direction: column; gap: 0; }

  .ma-footer-inner { padding: var(--space-6) var(--space-4) var(--space-4); }
  .ma-footer-brand { text-align: center; }
  .ma-footer-slogan { text-align: center; }
  .ma-footer-disclaimer { text-align: center; }
  .ma-footer-bottom { flex-direction: column; text-align: center; gap: var(--space-3); }
  .ma-footer-nav { justify-content: center; }
}