/* ==========================================================================
   SOLARIS ERP / ENTERPRISE SAAS DESIGN SYSTEM
   Redesigned for a High-Converting SaaS Product Platform (Salesforce, Zoho, Monday style)
   ========================================================================== */

:root {
  /* ---- Colors: Premium SaaS Enterprise Palette ---- */
  --color-primary-navy:   #0F172A;   /* Deep Slate Navy (Enterprise Trust) */
  --color-primary-slate:  #1E293B;   /* Slate 800 (Surface Dark) */
  --color-brand-indigo:   #4F46E5;   /* Tech Indigo Accent */
  --color-brand-blue:     #2563EB;   /* SaaS Electric Blue */
  --color-primary-yellow: #F59E0B;   /* Solar Amber Gold */
  --color-gold-deep:      #D97706;   /* Rich Amber */
  --color-emerald:        #10B981;   /* Growth Emerald */
  
  --color-ink:            #0F172A;   /* Graphite Slate — primary dark text */
  --color-ink-soft:       #1E293B;   /* Secondary dark surface */
  --color-paper:          #FFFFFF;   /* Pure White — primary light surface */
  --color-paper-dim:      #F8FAFC;   /* Light Gray Recessed Surface */

  --color-gold:           var(--color-primary-yellow);
  --color-line:           #334155;   /* Thin border on dark */
  --color-line-soft:      #E2E8F0;   /* Thin border on light */
  
  --color-text-dim:       #94A3B8;   /* Muted text on dark */
  --color-text-dim-light: #64748B;   /* Muted text on light */
  --color-danger:         #EF4444;

  /* ---- Typography (Outfit, Space Grotesk & Inter) ---- */
  --font-display: 'Outfit', 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:    'IBM Plex Mono', monospace;

  --fs-display-xl: clamp(2.5rem, 5vw + 1rem, 4.5rem);
  --fs-display-lg: clamp(2rem, 3.5vw + 1rem, 3.25rem);
  --fs-display-md: clamp(1.5rem, 2vw + 1rem, 2.25rem);
  --fs-display-sm: clamp(1.2rem, 1.2vw + 1rem, 1.5rem);
  --fs-body-lg:    1.125rem;
  --fs-body:       0.95rem;
  --fs-body-sm:    0.875rem;
  --fs-mono-lg:    clamp(1.35rem, 2vw + 1rem, 2rem);
  --fs-mono:       0.9rem;

  --lh-tight: 1.15;
  --lh-snug:  1.35;
  --lh-body:  1.6;

  /* ---- Spacing scale (8px base) ---- */
  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4.5rem;
  --space-8: 6rem;
  --space-9: 9rem;

  /* ---- Layout & Radii ---- */
  --container-max: 1240px;
  --container-pad: clamp(1.5rem, 5vw, 4rem);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-pill: 999px;

  /* ---- Motion ---- */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 200ms;
  --dur-med: 400ms;

  /* ---- Elevation Shadows ---- */
  --shadow-card: 0 4px 20px -2px rgba(0, 0, 0, 0.05), 0 2px 6px -1px rgba(0, 0, 0, 0.03);
  --shadow-card-dark: 0 10px 30px -10px rgba(0,0,0,0.5), 0 1px 3px rgba(0,0,0,0.2);
  --shadow-elevated: 0 20px 40px -15px rgba(37, 99, 235, 0.15), 0 15px 25px -10px rgba(15,23,42,0.08);
  --shadow-saas: 0 25px 50px -12px rgba(15, 23, 42, 0.25);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@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;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--color-ink);
  background: var(--color-paper);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: var(--lh-tight);
  color: var(--color-ink);
  margin-top: 0;
}

h1 { font-size: var(--fs-display-xl); letter-spacing: -0.025em; }
h2 { font-size: var(--fs-display-lg); letter-spacing: -0.02em; }
h3 { font-size: var(--fs-display-md); letter-spacing: -0.01em; }
h4 { font-size: var(--fs-display-sm); }

p { margin-top: 0; margin-bottom: var(--space-3); }

a { color: var(--color-brand-blue); text-decoration: none; transition: color var(--dur-fast) var(--ease-out); }
a:hover { color: var(--color-brand-indigo); }

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

/* ---- SaaS Badges & Buttons ---- */
.badge-saas {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-pill);
  background: rgba(79, 70, 229, 0.08);
  border: 1px solid rgba(79, 70, 229, 0.2);
  color: var(--color-brand-indigo);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-body-sm);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-saas.badge-gold {
  background: rgba(245, 158, 11, 0.12);
  border-color: rgba(245, 158, 11, 0.3);
  color: #D97706;
}

.badge-saas.badge-dark {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  color: #F8FAFC;
}

/* Button Component Tokens */
.btn-saas {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--dur-fast) var(--ease-out);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.btn-saas-primary {
  background: linear-gradient(135deg, var(--color-brand-indigo), var(--color-brand-blue));
  color: #FFFFFF;
}
.btn-saas-primary:hover {
  background: linear-gradient(135deg, #4338CA, #1D4ED8);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(79, 70, 229, 0.35);
}

.btn-saas-amber {
  background: linear-gradient(135deg, var(--color-primary-yellow), var(--color-gold-deep));
  color: #0F172A;
}
.btn-saas-amber:hover {
  background: linear-gradient(135deg, #F59E0B, #B45309);
  color: #0F172A;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(245, 158, 11, 0.35);
}

.btn-saas-secondary {
  background: var(--color-paper);
  color: var(--color-ink);
  border-color: var(--color-line-soft);
}
.btn-saas-secondary:hover {
  background: var(--color-paper-dim);
  border-color: var(--color-brand-blue);
  color: var(--color-brand-blue);
}

.btn-saas-dark {
  background: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
}
.btn-saas-dark:hover {
  background: rgba(255, 255, 255, 0.18);
  color: #FFFFFF;
}