/* ============================================================
   CODEXPERIA — DESIGN SYSTEM
   design-system.css

   Central design token file. All colors, typography, spacing,
   shadows, transitions, and utility classes live here.
   Maps directly to WordPress theme.json tokens later.
   ============================================================ */

/* ============================================================
   1. CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   ============================================================ */
:root {
  /* --- Color Palette --- */

  /* Base backgrounds */
  --color-bg-base:          #050c1a;   /* Deep navy/black — main bg */
  --color-bg-elevated:      #07111f;   /* Slightly lighter panels */
  --color-bg-card:          #0a1628;   /* Card / section bg */
  --color-bg-card-hover:    #0d1e35;   /* Card hover state */
  --color-bg-glass:         rgba(10, 22, 40, 0.7);
  --color-bg-glass-border:  rgba(56, 189, 248, 0.1);

  /* Brand primary — electric blue / cyan */
  --color-primary:          #38bdf8;   /* Sky blue — main accent */
  --color-primary-dim:      #0ea5e9;   /* Slightly deeper */
  --color-primary-bright:   #7dd3fc;   /* Lighter highlight */
  --color-primary-glow:     rgba(56, 189, 248, 0.15);
  --color-primary-subtle:   rgba(56, 189, 248, 0.06);

  /* Brand secondary — indigo */
  --color-secondary:        #818cf8;   /* Indigo — secondary accent */
  --color-secondary-dim:    #6366f1;
  --color-secondary-subtle: rgba(129, 140, 248, 0.06);

  /* Success — green (payment resolved) */
  --color-success:          #34d399;
  --color-success-subtle:   rgba(52, 211, 153, 0.08);

  /* Warning — amber */
  --color-warning:          #fbbf24;
  --color-warning-subtle:   rgba(251, 191, 36, 0.08);

  /* Error / denial */
  --color-error:            #f87171;
  --color-error-subtle:     rgba(248, 113, 113, 0.08);

  /* Typography */
  --color-text-primary:     #f0f4f8;   /* Main body text */
  --color-text-secondary:   #94a3b8;   /* Muted / supporting text */
  --color-text-tertiary:    #64748b;   /* Placeholder / footnote */
  --color-text-inverted:    #050c1a;   /* Text on light backgrounds */

  /* Borders */
  --color-border:           rgba(56, 189, 248, 0.1);
  --color-border-strong:    rgba(56, 189, 248, 0.22);
  --color-border-subtle:    rgba(255, 255, 255, 0.05);


  /* --- Typography --- */
  --font-sans:      'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display:   'DM Serif Display', Georgia, 'Times New Roman', serif;
  --font-mono:      'Space Mono', 'Courier New', Courier, monospace;

  /* Type scale (fluid responsive where possible) */
  --text-xs:    0.6875rem;   /* 11px */
  --text-sm:    0.8125rem;   /* 13px */
  --text-base:  1rem;        /* 16px */
  --text-md:    1.125rem;    /* 18px */
  --text-lg:    1.25rem;     /* 20px */
  --text-xl:    1.5rem;      /* 24px */
  --text-2xl:   2rem;        /* 32px */
  --text-3xl:   2.5rem;      /* 40px */
  --text-4xl:   3rem;        /* 48px */
  --text-5xl:   4rem;        /* 64px */
  --text-6xl:   5rem;        /* 80px */
  --text-hero:  clamp(3rem, 6vw, 5.5rem);
  --text-display: clamp(2.25rem, 5vw, 4.5rem);
  --text-section: clamp(1.75rem, 3.5vw, 3rem);

  /* Line heights */
  --leading-tight:  1.1;
  --leading-snug:   1.25;
  --leading-base:   1.5;
  --leading-relaxed: 1.65;

  /* Letter spacing */
  --tracking-tight:  -0.02em;
  --tracking-normal: 0;
  --tracking-wide:   0.04em;
  --tracking-wider:  0.08em;
  --tracking-widest: 0.15em;

  /* Font weights */
  --weight-light:    300;
  --weight-regular:  400;
  --weight-medium:   500;
  --weight-semibold: 600;
  --weight-bold:     700;
  --weight-extrabold: 800;
  --weight-black:    900;


  /* --- Spacing Scale --- */
  --space-1:   0.25rem;    /* 4px  */
  --space-2:   0.5rem;     /* 8px  */
  --space-3:   0.75rem;    /* 12px */
  --space-4:   1rem;       /* 16px */
  --space-5:   1.25rem;    /* 20px */
  --space-6:   1.5rem;     /* 24px */
  --space-8:   2rem;       /* 32px */
  --space-10:  2.5rem;     /* 40px */
  --space-12:  3rem;       /* 48px */
  --space-16:  4rem;       /* 64px */
  --space-20:  5rem;       /* 80px */
  --space-24:  6rem;       /* 96px */
  --space-32:  8rem;       /* 128px */
  --space-section: clamp(5rem, 10vw, 9rem);


  /* --- Layout --- */
  --container-max:    1280px;
  --container-wide:   1440px;
  --container-narrow: 900px;
  --container-px:     clamp(1.25rem, 4vw, 3rem);
  --header-height:    72px;
  --header-height-scrolled: 60px;


  /* --- Border Radius --- */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-xl:   16px;
  --radius-2xl:  24px;
  --radius-full: 9999px;


  /* --- Shadows --- */
  --shadow-sm:     0 1px 3px rgba(0, 0, 0, 0.3), 0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-md:     0 4px 16px rgba(0, 0, 0, 0.35);
  --shadow-lg:     0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-xl:     0 16px 48px rgba(0, 0, 0, 0.5);
  --shadow-glow-primary:  0 0 24px rgba(56, 189, 248, 0.18), 0 0 8px rgba(56, 189, 248, 0.12);
  --shadow-glow-success:  0 0 20px rgba(52, 211, 153, 0.15);
  --shadow-glow-secondary: 0 0 20px rgba(129, 140, 248, 0.15);
  --shadow-card:   0 1px 0 rgba(56, 189, 248, 0.06), 0 8px 32px rgba(0, 0, 0, 0.3);


  /* --- Transitions --- */
  --ease-out:       cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out:    cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring:    cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-linear:    linear;

  --duration-fast:   150ms;
  --duration-base:   250ms;
  --duration-slow:   400ms;
  --duration-slower: 600ms;

  --transition-base:  all var(--duration-base) var(--ease-out);
  --transition-slow:  all var(--duration-slow) var(--ease-out);
  --transition-color: color var(--duration-base) var(--ease-in-out),
                      background-color var(--duration-base) var(--ease-in-out),
                      border-color var(--duration-base) var(--ease-in-out),
                      opacity var(--duration-base) var(--ease-in-out);


  /* --- Z-index scale --- */
  --z-base:    0;
  --z-raised:  10;
  --z-overlay: 100;
  --z-header:  900;
  --z-modal:   9999;
  --z-top:     10000;
}


/* ============================================================
   2. CSS RESET & BASE (WITH ASTRA OVERRIDES)
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--color-bg-base, #050c1a) !important;
}

body,
body.site-body,
#page,
.site,
.site-content,
.ast-container,
.ast-plain-container,
.ast-page-builder-template .site-content {
  font-family: var(--font-sans) !important;
  font-size: var(--text-base);
  font-weight: var(--weight-regular);
  line-height: var(--leading-relaxed);
  color: var(--color-text-primary, #f0f4f8) !important;
  background-color: var(--color-bg-base, #050c1a) !important;
  background: var(--color-bg-base, #050c1a) !important;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Hide Astra Default Scroll-to-top button on cinematic pages */
#ast-scroll-top,
.ast-scroll-to-top {
  display: none !important;
}

/* Remove animations for users who prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

img, video, svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

input, textarea, select {
  font-family: inherit;
}


/* ============================================================
   3. TYPOGRAPHY SYSTEM
   ============================================================ */

/* Display heading — large editorial headers */
.heading-display {
  font-family: var(--font-display);
  font-size: var(--text-display);
  font-weight: var(--weight-regular);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text-primary);
}

/* Section headings */
.heading-section {
  font-family: var(--font-sans);
  font-size: var(--text-section);
  font-weight: var(--weight-bold);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text-primary);
}

/* Eyebrow / label text */
.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-regular);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-primary);
}

/* Body text */
.body-lg {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
}

.body-md {
  font-size: var(--text-md);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
}

.body-sm {
  font-size: var(--text-sm);
  line-height: var(--leading-base);
  color: var(--color-text-secondary);
}

/* Mono / data label */
.label-mono {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-tertiary);
}

/* Accent/highlight text */
.text-accent { color: var(--color-primary); }
.text-success { color: var(--color-success); }
.text-secondary-accent { color: var(--color-secondary); }
.text-muted { color: var(--color-text-secondary); }


/* ============================================================
   4. LAYOUT UTILITIES
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-px);
  padding-right: var(--container-px);
}

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

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

.section-pad {
  padding-top: var(--space-section);
  padding-bottom: var(--space-section);
}

/* Grid system */
.grid {
  display: grid;
  gap: var(--space-8);
}

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-gap-4 { gap: var(--space-4); }
.flex-gap-6 { gap: var(--space-6); }
.flex-gap-8 { gap: var(--space-8); }


/* ============================================================
   5. BUTTON SYSTEM (ASTRA-PROOF)
   ============================================================ */
.btn,
a.btn,
button.btn {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: var(--space-2) !important;
  font-family: var(--font-sans) !important;
  font-weight: var(--weight-semibold) !important;
  letter-spacing: 0.01em !important;
  border-radius: var(--radius-full) !important;
  cursor: pointer !important;
  text-decoration: none !important;
  border: 1.5px solid transparent !important;
  transition:
    background-color var(--duration-base) var(--ease-out),
    border-color var(--duration-base) var(--ease-out),
    color var(--duration-base) var(--ease-out),
    box-shadow var(--duration-base) var(--ease-out),
    transform var(--duration-fast) var(--ease-out),
    opacity var(--duration-base) var(--ease-out) !important;
  white-space: nowrap !important;
  position: relative !important;
  overflow: hidden !important;
  box-shadow: none !important;
}

.btn:focus-visible,
a.btn:focus-visible,
button.btn:focus-visible {
  outline: 2px solid var(--color-primary) !important;
  outline-offset: 3px !important;
}

/* Button sizes */
.btn--sm,
a.btn--sm,
button.btn--sm {
  font-size: var(--text-sm) !important;
  padding: 0.5rem 1.125rem !important;
  height: 36px !important;
}

.btn--md,
a.btn--md,
button.btn--md {
  font-size: var(--text-base) !important;
  padding: 0.625rem 1.375rem !important;
  height: 44px !important;
}

.btn--lg,
a.btn--lg,
button.btn--lg {
  font-size: var(--text-base) !important;
  padding: 0.875rem 1.875rem !important;
  height: 52px !important;
  letter-spacing: 0.015em !important;
}

.btn--full,
a.btn--full,
button.btn--full { width: 100% !important; }

/* Primary button */
.btn--primary,
a.btn--primary,
button.btn--primary {
  background: var(--color-primary) !important;
  background-color: var(--color-primary) !important;
  color: var(--color-text-inverted, #050c1a) !important;
  border-color: var(--color-primary) !important;
}

.btn--primary:hover,
a.btn--primary:hover,
button.btn--primary:hover {
  background: var(--color-primary-bright) !important;
  background-color: var(--color-primary-bright) !important;
  border-color: var(--color-primary-bright) !important;
  color: var(--color-text-inverted, #050c1a) !important;
  box-shadow: var(--shadow-glow-primary) !important;
  transform: translateY(-1px) !important;
}

.btn--primary:active,
a.btn--primary:active,
button.btn--primary:active {
  transform: translateY(0) !important;
}

/* Ghost button */
.btn--ghost,
a.btn--ghost,
button.btn--ghost {
  background: transparent !important;
  background-color: transparent !important;
  color: var(--color-text-primary, #f0f4f8) !important;
  border-color: var(--color-border-strong) !important;
}

.btn--ghost:hover,
a.btn--ghost:hover,
button.btn--ghost:hover {
  background: rgba(56, 189, 248, 0.08) !important;
  background-color: rgba(56, 189, 248, 0.08) !important;
  border-color: var(--color-primary) !important;
  color: var(--color-primary-bright) !important;
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.12) !important;
  transform: translateY(-1px) !important;
}

/* Outline button */
.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--outline:hover {
  background: var(--color-primary-subtle);
  box-shadow: var(--shadow-glow-primary);
  transform: translateY(-1px);
}


/* ============================================================
   6. CARD SYSTEM
   ============================================================ */
.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.card:hover {
  background: var(--color-bg-card-hover);
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

/* Glass card variant */
.card--glass {
  background: var(--color-bg-glass);
  border-color: var(--color-bg-glass-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}


/* ============================================================
   7. DIVIDERS & SEPARATORS
   ============================================================ */
.divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    var(--color-border) 20%,
    var(--color-border-strong) 50%,
    var(--color-border) 80%,
    transparent 100%
  );
  border: none;
  margin: var(--space-12) 0;
}

.divider--vertical {
  width: 1px;
  height: auto;
  align-self: stretch;
  background: linear-gradient(180deg,
    transparent 0%,
    var(--color-border) 30%,
    var(--color-border) 70%,
    transparent 100%
  );
}


/* ============================================================
   8. SECTION HEADING PATTERN
   ============================================================ */
.section-header {
  margin-bottom: var(--space-16);
  max-width: 720px;
}

.section-header--center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.section-header .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.section-header .eyebrow::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 1px;
  background: var(--color-primary);
  opacity: 0.7;
}

.section-header h2 {
  font-size: var(--text-section);
  font-weight: var(--weight-extrabold);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text-primary);
  margin-bottom: var(--space-5);
}

.section-header p {
  font-size: var(--text-md);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}


/* ============================================================
   9. GLOW ACCENT ELEMENTS
   ============================================================ */
.glow-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  box-shadow: 0 0 8px var(--color-primary), 0 0 16px rgba(56, 189, 248, 0.4);
}

.glow-dot--success { background: var(--color-success); box-shadow: 0 0 8px var(--color-success); }
.glow-dot--warning { background: var(--color-warning); box-shadow: 0 0 8px var(--color-warning); }
.glow-dot--error   { background: var(--color-error);   box-shadow: 0 0 8px var(--color-error); }


/* ============================================================
   10. SCROLL REVEAL BASE (GSAP targets)
   ============================================================ */
/* Elements animate via GSAP from() on scroll; CSS is safe fallback */
/* DO NOT set opacity:0 here — gsap.from() handles the initial state */
.will-reveal {
  /* No hidden state — GSAP creates it at animation time */
}

/* Explicit no-JS support */
.no-js .will-reveal {
  opacity: 1;
  transform: none;
}


/* ============================================================
   11. FOCUS STATES (ACCESSIBILITY)
   ============================================================ */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}


/* ============================================================
   12. SELECTION
   ============================================================ */
::selection {
  background: rgba(56, 189, 248, 0.25);
  color: var(--color-text-primary);
}


/* ============================================================
   13. SCROLLBAR (WebKit)
   ============================================================ */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--color-bg-base);
}
::-webkit-scrollbar-thumb {
  background: rgba(56, 189, 248, 0.2);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(56, 189, 248, 0.35);
}


/* ============================================================
   14. RESPONSIVE UTILITIES
   ============================================================ */
.hide-mobile {
  display: block;
}

@media (max-width: 768px) {
  .hide-mobile {
    display: none;
  }

  .grid--2,
  .grid--3,
  .grid--4 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1024px) {
  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
}