/* AppSecure Security — Design Tokens
 * ------------------------------------------------
 * Brand: Offensive security / pentesting (PTaaS, RTaaS, PSaaS)
 * Logo blue: #0A5BD7  •  Secondary grey: #7E7E7E
 * Type: Open Sans (uploaded brand fonts)
 */

/* ============ FONT FACES ============ */
@font-face {
  font-family: 'Open Sans';
  font-weight: 300;
  font-style: normal;
  font-display: swap;
  src: url('fonts/OpenSans-Light.ttf') format('truetype');
}
@font-face {
  font-family: 'Open Sans';
  font-weight: 300;
  font-style: italic;
  font-display: swap;
  src: url('fonts/OpenSans-LightItalic.ttf') format('truetype');
}
@font-face {
  font-family: 'Open Sans';
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  src: url('fonts/OpenSans-Regular.ttf') format('truetype');
}
@font-face {
  font-family: 'Open Sans';
  font-weight: 400;
  font-style: italic;
  font-display: swap;
  src: url('fonts/OpenSans-Italic.ttf') format('truetype');
}
@font-face {
  font-family: 'Open Sans';
  font-weight: 600;
  font-style: normal;
  font-display: swap;
  src: url('fonts/OpenSans-Semibold.ttf') format('truetype');
}
@font-face {
  font-family: 'Open Sans';
  font-weight: 600;
  font-style: italic;
  font-display: swap;
  src: url('fonts/OpenSans-SemiboldItalic.ttf') format('truetype');
}
@font-face {
  font-family: 'Open Sans';
  font-weight: 700;
  font-style: normal;
  font-display: swap;
  src: url('fonts/OpenSans-Bold.ttf') format('truetype');
}
@font-face {
  font-family: 'Open Sans';
  font-weight: 700;
  font-style: italic;
  font-display: swap;
  src: url('fonts/OpenSans-BoldItalic.ttf') format('truetype');
}
@font-face {
  font-family: 'Open Sans';
  font-weight: 800;
  font-style: normal;
  font-display: swap;
  src: url('fonts/OpenSans-ExtraBold.ttf') format('truetype');
}
@font-face {
  font-family: 'Open Sans';
  font-weight: 800;
  font-style: italic;
  font-display: swap;
  src: url('fonts/OpenSans-ExtraBoldItalic.ttf') format('truetype');
}

/* JetBrains Mono via Google Fonts for code/terminal blocks */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
  /* ============ COLOR — BRAND ============ */
  /* Primary blue (sampled from logo) */
  --brand-blue:       #0A5BD7;
  --brand-blue-hover: #0848B0;
  --brand-blue-press: #07368A;
  --brand-blue-light: #4B8BEA;
  --brand-blue-50:    #EAF1FD;
  --brand-blue-100:   #D0DFFA;
  --brand-blue-200:   #A5C0F5;
  --brand-blue-300:   #6F9CEF;
  --brand-blue-400:   #3A77E5;
  --brand-blue-500:   #0A5BD7;  /* === BRAND PRIMARY === */
  --brand-blue-600:   #084CB5;
  --brand-blue-700:   #073D93;
  --brand-blue-800:   #052E70;
  --brand-blue-900:   #031F4E;

  /* Navy — used on hero backgrounds and dark surfaces */
  --navy-900:         #0A1730;
  --navy-800:         #0F1F40;
  --navy-700:         #142A55;
  --navy-600:         #1E3870;

  /* Secondary grey from "security." wordmark */
  --logo-grey:        #7E7E7E;

  /* ============ COLOR — NEUTRALS ============ */
  --neutral-0:    #FFFFFF;
  --neutral-25:   #FAFBFC;
  --neutral-50:   #F4F5F7;
  --neutral-75:   #EBECF0;
  --neutral-100:  #DFE1E6;
  --neutral-200:  #C1C7D0;
  --neutral-300:  #A5ADBA;
  --neutral-400:  #7A869A;
  --neutral-500:  #5E6C84;
  --neutral-600:  #42526E;
  --neutral-700:  #2C3E5D;
  --neutral-800:  #172B4D;
  --neutral-900:  #091E42;

  /* ============ COLOR — SEMANTIC ============ */
  /* Risk levels — central to a security product */
  --critical-700: #7A0F0F;
  --critical-600: #B91C1C;
  --critical-500: #DC2626;
  --critical-100: #FEE2E2;
  --critical-50:  #FEF2F2;

  --high-700:     #9A3412;
  --high-600:     #EA580C;
  --high-500:     #F97316;
  --high-100:     #FFEDD5;
  --high-50:      #FFF7ED;

  --medium-700:   #92660C;
  --medium-600:   #D97706;
  --medium-500:   #F59E0B;
  --medium-100:   #FEF3C7;
  --medium-50:    #FFFBEB;

  --low-700:      #1E40AF;
  --low-600:      #2563EB;
  --low-500:      #3B82F6;
  --low-100:      #DBEAFE;
  --low-50:       #EFF6FF;

  --info-700:     #073D93;
  --info-600:     #084CB5;
  --info-500:     #0A5BD7;
  --info-100:     #D0DFFA;
  --info-50:      #EAF1FD;

  --success-700:  #065F46;
  --success-600:  #047857;
  --success-500:  #10B981;
  --success-100:  #D1FAE5;
  --success-50:   #ECFDF5;

  /* ============ ROLES (use these in components) ============ */
  --bg:           var(--neutral-0);
  --bg-subtle:    var(--neutral-25);
  --bg-muted:     var(--neutral-50);
  --bg-inverse:   var(--navy-900);
  --bg-brand:     var(--brand-blue-500);
  --bg-brand-subtle: var(--brand-blue-50);

  --fg:           var(--neutral-900);
  --fg-muted:     var(--neutral-600);
  --fg-subtle:    var(--neutral-500);
  --fg-disabled:  var(--neutral-300);
  --fg-inverse:   var(--neutral-0);
  --fg-brand:     var(--brand-blue-500);
  --fg-link:      var(--brand-blue-500);
  --fg-link-hover:var(--brand-blue-hover);

  --border:        var(--neutral-100);
  --border-strong: var(--neutral-200);
  --border-brand:  var(--brand-blue-500);
  --border-focus:  var(--brand-blue-400);

  --primary:        var(--brand-blue-500);
  --primary-hover:  var(--brand-blue-hover);
  --primary-press:  var(--brand-blue-press);
  --primary-fg:     var(--neutral-0);

  /* ============ TYPOGRAPHY ============ */
  --font-sans: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Open Sans', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  /* Sizes — modular scale, base 16 */
  --text-xs:   12px;
  --text-sm:   14px;
  --text-base: 16px;
  --text-md:   18px;
  --text-lg:   20px;
  --text-xl:   24px;
  --text-2xl:  30px;
  --text-3xl:  36px;
  --text-4xl:  48px;
  --text-5xl:  60px;
  --text-6xl:  72px;

  /* Weights — Open Sans available: 300, 400, 600, 700, 800 */
  --weight-light:     300;
  --weight-regular:   400;
  --weight-semibold:  600;
  --weight-bold:      700;
  --weight-extrabold: 800;

  /* Line heights */
  --leading-tight:   1.1;
  --leading-snug:    1.25;
  --leading-normal:  1.5;
  --leading-relaxed: 1.625;

  /* Letter spacing */
  --tracking-tight:  -0.02em;
  --tracking-snug:   -0.01em;
  --tracking-normal: 0;
  --tracking-wide:   0.04em;
  --tracking-wider:  0.08em;

  /* ============ SPACING (4px base) ============ */
  --space-0:  0;
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  20px;
  --space-6:  24px;
  --space-8:  32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;
  --space-32: 128px;

  /* ============ RADII ============ */
  --radius-xs:   2px;
  --radius-sm:   4px;
  --radius-md:   6px;
  --radius-lg:   8px;
  --radius-xl:   12px;
  --radius-2xl:  16px;
  --radius-full: 9999px;

  /* ============ SHADOWS ============ */
  --shadow-xs:   0 1px 1px rgba(9, 30, 66, 0.06), 0 0 1px rgba(9, 30, 66, 0.18);
  --shadow-sm:   0 1px 2px rgba(9, 30, 66, 0.08), 0 0 1px rgba(9, 30, 66, 0.20);
  --shadow-md:   0 4px 8px rgba(9, 30, 66, 0.10), 0 0 1px rgba(9, 30, 66, 0.20);
  --shadow-lg:   0 8px 16px rgba(9, 30, 66, 0.12), 0 0 1px rgba(9, 30, 66, 0.20);
  --shadow-xl:   0 16px 32px rgba(9, 30, 66, 0.14), 0 0 1px rgba(9, 30, 66, 0.20);
  --shadow-glow: 0 0 0 4px rgba(10, 91, 215, 0.20);
  --shadow-glow-critical: 0 0 0 4px rgba(220, 38, 38, 0.20);

  /* ============ MOTION ============ */
  --ease-out:       cubic-bezier(0.2, 0.8, 0.2, 1);
  --ease-in-out:    cubic-bezier(0.4, 0, 0.2, 1);
  --duration-fast:  120ms;
  --duration-base:  200ms;
  --duration-slow:  320ms;
}

/* ============ SEMANTIC TYPE STYLES ============ */
.h1, h1 {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, var(--text-5xl));
  font-weight: var(--weight-extrabold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--neutral-900);
  margin: 0;
}

.h2, h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, var(--text-3xl));
  font-weight: var(--weight-bold);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
  color: var(--neutral-900);
  margin: 0;
}

.h3, h3 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-snug);
  color: var(--neutral-900);
  margin: 0;
}

.h4, h4 {
  font-family: var(--font-sans);
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
  line-height: var(--leading-snug);
  color: var(--neutral-900);
  margin: 0;
}

.h5, h5 {
  font-family: var(--font-sans);
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  line-height: var(--leading-snug);
  color: var(--neutral-900);
  margin: 0;
}

.eyebrow {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  line-height: 1;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--brand-blue-500);
}

.body, p {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--weight-regular);
  line-height: var(--leading-relaxed);
  color: var(--neutral-700);
  margin: 0;
}

.body-lg { font-size: var(--text-md); line-height: var(--leading-relaxed); }
.body-sm { font-size: var(--text-sm); line-height: var(--leading-normal); }

.caption {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  line-height: var(--leading-normal);
  color: var(--neutral-500);
  letter-spacing: var(--tracking-snug);
}

.code, code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  font-weight: 500;
  background: var(--neutral-50);
  color: var(--navy-800);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--neutral-100);
}

a {
  color: var(--fg-link);
  text-decoration: none;
  font-weight: var(--weight-semibold);
  transition: color var(--duration-fast) var(--ease-out);
}
a:hover { color: var(--fg-link-hover); }

html, body {
  font-family: var(--font-sans);
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  margin: 0;
}

* { box-sizing: border-box; }