/* Sunadh Technologies — Design Tokens
 * Colors + Type, including semantic vars for direct use.
 * Import once: <link rel="stylesheet" href="colors_and_type.css">
 */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&family=Inter:wght@400;500;600;700&display=swap');

:root {
  /* === Brand colors === */
  --color-primary:        #FF6B1A;   /* Sunrise Orange */
  --color-primary-hover:  #E55A0E;
  --color-primary-press:  #C94B07;
  --color-secondary:      #FFB627;   /* Golden Yellow */
  --color-secondary-hover:#E8A11D;

  /* === Surfaces === */
  --color-dark:        #0A1B2E;   /* Deep Navy */
  --color-charcoal:    #1A2638;
  --color-bg:          #FAFAF7;   /* Off-white page */
  --color-surface:     #FFFFFF;
  --color-surface-tint:#FFF6EE;   /* Soft warm tint for cards */

  /* === Text === */
  --color-text:        #111827;
  --color-text-muted:  #4B5563;
  --color-text-on-dark:#FAFAF7;
  --color-text-faint:  #9CA3AF;
  --color-link:        var(--color-primary);

  /* === Borders === */
  --color-border:      #E5E7EB;
  --color-border-strong:#D1D5DB;
  --color-border-dark: #1F2A3D;

  /* === Status === */
  --color-success: #10B981;
  --color-warn:    #F59E0B;
  --color-error:   #EF4444;
  --color-info:    #3B82F6;

  /* === Semantic foreground (fg) tokens === */
  --fg1: var(--color-text);
  --fg2: var(--color-text-muted);
  --fg3: var(--color-text-faint);
  --fg-on-dark: var(--color-text-on-dark);
  --fg-accent: var(--color-primary);

  /* === Gradients === */
  --gradient-brand:       linear-gradient(135deg, #FF6B1A 0%, #FFB627 100%);
  --gradient-brand-soft:  linear-gradient(135deg, rgba(255,107,26,0.12) 0%, rgba(255,182,39,0.12) 100%);
  --gradient-dark-warm:   linear-gradient(135deg, #0A1B2E 0%, #1A2638 60%, #2A1810 100%);
  --gradient-sunrise-bg:  radial-gradient(80% 60% at 70% 30%, rgba(255,182,39,0.18), transparent 60%),
                          linear-gradient(135deg, #0A1B2E 0%, #0E2138 100%);

  /* === Shadows === */
  --shadow-xs:  0 1px 1px rgba(10, 27, 46, 0.04);
  --shadow-sm:  0 1px 2px rgba(10, 27, 46, 0.06), 0 1px 3px rgba(10,27,46,0.04);
  --shadow-md:  0 4px 12px rgba(10, 27, 46, 0.08);
  --shadow-lg:  0 12px 32px rgba(10, 27, 46, 0.12);
  --shadow-xl:  0 24px 48px rgba(10, 27, 46, 0.16);
  --shadow-cta: 0 8px 24px rgba(255, 107, 26, 0.32);
  --shadow-inner: inset 0 1px 0 rgba(255,255,255,0.6);
  --ring-focus: 0 0 0 3px rgba(255, 107, 26, 0.35);

  /* === Radii === */
  --radius-xs:   4px;
  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   16px;
  --radius-xl:   20px;
  --radius-2xl:  28px;
  --radius-pill: 9999px;

  /* === Spacing === */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --space-10: 128px;

  /* === Layout === */
  --container-max: 1200px;
  --container-pad: clamp(16px, 4vw, 32px);

  /* === Type families === */
  --font-display: 'Poppins', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-body:    'Inter',   system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono:    ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;

  /* === Type scale (fluid) === */
  --fs-hero:    clamp(2.5rem, 5vw, 4.5rem);   /* 40 - 72 */
  --fs-h1:      clamp(2rem, 4vw, 3rem);       /* 32 - 48 */
  --fs-h2:      clamp(1.75rem, 3vw, 2.5rem);  /* 28 - 40 */
  --fs-h3:      1.5rem;
  --fs-h4:      1.25rem;
  --fs-body-lg: 1.125rem;
  --fs-body:    1.0625rem;
  --fs-small:   0.875rem;
  --fs-caption: 0.75rem;

  /* === Line heights === */
  --lh-tight:  1.15;
  --lh-snug:   1.35;
  --lh-normal: 1.6;
  --lh-loose:  1.8;

  /* === Motion === */
  --ease-standard: cubic-bezier(0.2, 0.7, 0.2, 1);
  --ease-emphasis: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 120ms;
  --dur-base: 200ms;
  --dur-slow: 360ms;
}

/* === Defaults === */
html { font-family: var(--font-body); font-size: 16px; -webkit-font-smoothing: antialiased; }
body {
  font-size: var(--fs-body);
  line-height: var(--lh-normal);
  color: var(--fg1);
  background: var(--color-bg);
  margin: 0;
}

/* === Semantic typography classes === */
h1, h2, h3, h4, h5, h6,
.h-display, .h-section, .h-card {
  font-family: var(--font-display);
  letter-spacing: -0.01em;
  line-height: var(--lh-tight);
  color: var(--color-dark);
  margin: 0 0 var(--space-4);
}

.h-display      { font-size: var(--fs-hero); font-weight: 800; letter-spacing: -0.02em; }
h1, .h-section-major { font-size: var(--fs-h1); font-weight: 800; }
h2, .h-section  { font-size: var(--fs-h2); font-weight: 700; }
h3, .h-card     { font-size: var(--fs-h3); font-weight: 600; }
h4              { font-size: var(--fs-h4); font-weight: 600; }

p, .p {
  font-size: var(--fs-body);
  line-height: var(--lh-normal);
  color: var(--fg1);
  margin: 0 0 var(--space-4);
}

.lede {
  font-size: var(--fs-body-lg);
  line-height: var(--lh-loose);
  color: var(--fg2);
}

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--fs-caption);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin: 0 0 var(--space-3);
  display: inline-block;
}

.small   { font-size: var(--fs-small); }
.caption { font-size: var(--fs-caption); color: var(--fg2); }

code, .mono { font-family: var(--font-mono); font-size: 0.92em; }

a { color: var(--color-link); text-decoration: none; }
a:hover { color: var(--color-primary-hover); text-decoration: underline; text-underline-offset: 3px; }

::selection { background: rgba(255,107,26,0.25); color: var(--color-dark); }