/* =====================================================
   GRID.SYS DESIGN SYSTEM — v1.0
   A themeable foundation for digital / IT / marketing
   agencies. Built on Bootstrap 5 + Custom CSS.
   ===================================================== */

/* ─────────────────────────────────────────────────────
   1. DESIGN TOKENS
   Change these variables to retheme the entire system.
   ───────────────────────────────────────────────────── */
:root {
  /* — Background Layers — */
  --ds-bg:          #07070f;
  --ds-surface-1:   #0d0d1c;
  --ds-surface-2:   #131328;
  --ds-surface-3:   #1a1a35;

  /* — Border — */
  --ds-border:         rgba(255, 255, 255, 0.06);
  --ds-border-hover:   rgba(255, 255, 255, 0.14);
  --ds-border-accent:  rgba(0, 229, 255, 0.28);

  /* — Accent (Primary) — */
  --ds-accent:         #00e5ff;
  --ds-accent-rgb:     0, 229, 255;
  --ds-accent-dim:     rgba(0, 229, 255, 0.12);
  --ds-accent-dark:    #00aabb;

  /* — Secondary Accent — */
  --ds-secondary:      #ff5e3a;
  --ds-secondary-rgb:  255, 94, 58;
  --ds-secondary-dim:  rgba(255, 94, 58, 0.10);

  /* — Tertiary Accent — */
  --ds-tertiary:       #7c5cfc;
  --ds-tertiary-dim:   rgba(124, 92, 252, 0.12);

  /* — Text — */
  --ds-text:           #b4b4cc;
  --ds-text-muted:     #55556e;
  --ds-text-heading:   #f0f0f8;

  /* — Status — */
  --ds-success:  #22c55e;
  --ds-warning:  #f59e0b;
  --ds-error:    #ef4444;

  /* — Typography — */
  --ds-font-display: 'Syne', sans-serif;
  --ds-font-body:    'DM Sans', sans-serif;
  --ds-font-mono:    'JetBrains Mono', monospace;

  /* — Type Scale — */
  --ds-text-xs:    0.6875rem;  /* 11px */
  --ds-text-sm:    0.8125rem;  /* 13px */
  --ds-text-base:  1rem;       /* 16px */
  --ds-text-lg:    1.125rem;   /* 18px */
  --ds-text-xl:    1.375rem;   /* 22px */
  --ds-text-2xl:   1.75rem;    /* 28px */
  --ds-text-3xl:   2.25rem;    /* 36px */
  --ds-text-4xl:   3rem;       /* 48px */
  --ds-text-5xl:   3.75rem;    /* 60px */
  --ds-text-6xl:   5rem;       /* 80px */

  /* — Spacing — */
  --ds-space-section:    140px;
  --ds-space-section-sm:  80px;
  --ds-space-block:       56px;

  /* — Border Radii — */
  --ds-radius-sm:   2px;
  --ds-radius:      4px;
  --ds-radius-md:   8px;
  --ds-radius-lg:  12px;

  /* — Shadows / Glows — */
  --ds-glow:        0 0 60px rgba(var(--ds-accent-rgb), 0.10);
  --ds-glow-hover:  0 0 40px rgba(var(--ds-accent-rgb), 0.22);
  --ds-shadow-card: 0 0 0 1px var(--ds-border);

  /* — Transitions — */
  --ds-transition:      all 0.18s ease;
  --ds-transition-slow: all 0.35s ease;

  /* — Grid — */
  --ds-grid-line: 1px solid var(--ds-border);
}

/* ─────────────────────────────────────────────────────
   2. BASE
   ───────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background-color: var(--ds-bg);
  color: var(--ds-text);
  font-family: var(--ds-font-body);
  font-size: var(--ds-text-base);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* Bootstrap grid container override */
.container, .container-fluid, .container-lg, .container-xl, .container-xxl {
  --bs-gutter-x: 1.5rem;
}

/* ─────────────────────────────────────────────────────
   3. TYPOGRAPHY
   ───────────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6,
.ds-h1, .ds-h2, .ds-h3, .ds-h4 {
  font-family: var(--ds-font-display);
  color: var(--ds-text-heading);
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.ds-display {
  font-family: var(--ds-font-display);
  font-size: clamp(2.75rem, 6vw, var(--ds-text-6xl));
  font-weight: 800;
  color: var(--ds-text-heading);
  line-height: 1.05;
  letter-spacing: -0.035em;
}

.ds-h1 { font-size: clamp(2rem, 4vw, var(--ds-text-5xl)); }
.ds-h2 { font-size: clamp(1.6rem, 3vw, var(--ds-text-4xl)); }
.ds-h3 { font-size: clamp(1.25rem, 2vw, var(--ds-text-3xl)); }
.ds-h4 { font-size: var(--ds-text-xl); }

.ds-lead {
  font-size: var(--ds-text-lg);
  color: var(--ds-text);
  line-height: 1.7;
  font-weight: 400;
}

.ds-label {
  font-family: var(--ds-font-mono);
  font-size: var(--ds-text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ds-accent);
  font-weight: 500;
}

.ds-mono {
  font-family: var(--ds-font-mono);
  font-size: var(--ds-text-sm);
}

.ds-text-muted { color: var(--ds-text-muted) !important; }
.ds-text-accent { color: var(--ds-accent) !important; }
.ds-text-secondary { color: var(--ds-secondary) !important; }
.ds-text-heading { color: var(--ds-text-heading) !important; }

/* Accent underline */
.ds-underline {
  text-decoration: none;
  background: linear-gradient(90deg, var(--ds-accent), var(--ds-tertiary));
  background-size: 100% 2px;
  background-repeat: no-repeat;
  background-position: 0 100%;
  padding-bottom: 2px;
}

/* ─────────────────────────────────────────────────────
   4. BUTTONS
   ───────────────────────────────────────────────────── */

/* Override Bootstrap's .btn base */
.btn {
  font-family: var(--ds-font-body);
  font-weight: 500;
  font-size: var(--ds-text-sm);
  border-radius: var(--ds-radius);
  transition: var(--ds-transition);
  letter-spacing: 0.01em;
  padding: 0.6rem 1.25rem;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}

/* Primary */
.btn-primary {
  background: var(--ds-accent);
  color: #000;
  border-color: var(--ds-accent);
}
.btn-primary:hover, .btn-primary:focus {
  background: #33ecff;
  border-color: #33ecff;
  color: #000;
  box-shadow: 0 0 20px rgba(var(--ds-accent-rgb), 0.35);
  transform: translateY(-1px);
}
.btn-primary:active { transform: translateY(0); }

/* Secondary */
.btn-secondary {
  background: var(--ds-surface-2);
  color: var(--ds-text-heading);
  border-color: var(--ds-border-hover);
}
.btn-secondary:hover, .btn-secondary:focus {
  background: var(--ds-surface-3);
  border-color: var(--ds-border-hover);
  color: var(--ds-text-heading);
  transform: translateY(-1px);
}

/* Outline */
.btn-outline-primary {
  background: transparent;
  color: var(--ds-accent);
  border-color: var(--ds-border-accent);
}
.btn-outline-primary:hover {
  background: var(--ds-accent-dim);
  color: var(--ds-accent);
  border-color: var(--ds-accent);
}

/* Ghost */
.btn-ghost {
  background: transparent;
  color: var(--ds-text);
  border-color: transparent;
}
.btn-ghost:hover {
  background: var(--ds-surface-2);
  color: var(--ds-text-heading);
  border-color: var(--ds-border);
}

/* Danger */
.btn-danger {
  background: var(--ds-error);
  color: #fff;
  border-color: var(--ds-error);
}
.btn-danger:hover {
  background: #dc2626;
  border-color: #dc2626;
  color: #fff;
}

/* Sizes */
.btn-sm { padding: 0.35rem 0.85rem; font-size: var(--ds-text-xs); }
.btn-lg { padding: 0.85rem 2rem; font-size: var(--ds-text-base); }
.btn-xl { padding: 1rem 2.5rem; font-size: var(--ds-text-lg); border-radius: var(--ds-radius-md); }

/* Icon-only */
.btn-icon {
  width: 38px; height: 38px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--ds-radius);
}

/* ─────────────────────────────────────────────────────
   5. BADGES & TAGS
   ───────────────────────────────────────────────────── */
.ds-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-family: var(--ds-font-mono);
  font-size: var(--ds-text-xs);
  font-weight: 500;
  letter-spacing: 0.06em;
  padding: 0.2rem 0.65rem;
  border-radius: var(--ds-radius-sm);
  border: 1px solid transparent;
  text-transform: uppercase;
}

.ds-badge-accent   { background: var(--ds-accent-dim); color: var(--ds-accent); border-color: var(--ds-border-accent); }
.ds-badge-secondary{ background: var(--ds-secondary-dim); color: var(--ds-secondary); border-color: rgba(255,94,58,0.25); }
.ds-badge-tertiary { background: var(--ds-tertiary-dim); color: var(--ds-tertiary); border-color: rgba(124,92,252,0.25); }
.ds-badge-neutral  { background: var(--ds-surface-2); color: var(--ds-text); border-color: var(--ds-border); }
.ds-badge-success  { background: rgba(34,197,94,0.1); color: var(--ds-success); border-color: rgba(34,197,94,0.25); }

.ds-tag {
  display: inline-flex;
  align-items: center;
  font-family: var(--ds-font-body);
  font-size: var(--ds-text-sm);
  font-weight: 500;
  padding: 0.3rem 0.85rem;
  border-radius: 100px;
  border: 1px solid var(--ds-border);
  background: var(--ds-surface-1);
  color: var(--ds-text);
  transition: var(--ds-transition);
  cursor: pointer;
}
.ds-tag:hover, .ds-tag.active {
  border-color: var(--ds-accent);
  color: var(--ds-accent);
  background: var(--ds-accent-dim);
}

/* ─────────────────────────────────────────────────────
   6. CARDS
   ───────────────────────────────────────────────────── */

/* Base card */
.ds-card {
  background: var(--ds-surface-1);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius-md);
  padding: 1.75rem;
  transition: var(--ds-transition);
}
.ds-card:hover {
  border-color: var(--ds-border-hover);
  background: var(--ds-surface-2);
}

/* Feature card (with top accent line) */
.ds-card-feature {
  background: var(--ds-surface-1);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius-md);
  padding: 1.75rem;
  transition: var(--ds-transition-slow);
  position: relative;
  overflow: hidden;
}
.ds-card-feature::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--ds-accent), transparent);
  opacity: 0;
  transition: var(--ds-transition-slow);
}
.ds-card-feature:hover {
  border-color: var(--ds-border-accent);
  background: var(--ds-surface-2);
  box-shadow: var(--ds-glow);
  transform: translateY(-3px);
}
.ds-card-feature:hover::before { opacity: 1; }

/* Bordered grid card (for dense layouts) */
.ds-card-grid {
  border: none;
  border-right: var(--ds-grid-line);
  border-bottom: var(--ds-grid-line);
  padding: 1.75rem;
  background: transparent;
  transition: var(--ds-transition);
}
.ds-card-grid:hover { background: var(--ds-surface-1); }

/* Card icon */
.ds-card-icon {
  width: 44px; height: 44px;
  border-radius: var(--ds-radius);
  background: var(--ds-accent-dim);
  border: 1px solid var(--ds-border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ds-accent);
  font-size: 1.2rem;
  margin-bottom: 1.25rem;
  flex-shrink: 0;
}
.ds-card-icon.secondary { background: var(--ds-secondary-dim); border-color: rgba(255,94,58,0.25); color: var(--ds-secondary); }
.ds-card-icon.tertiary  { background: var(--ds-tertiary-dim); border-color: rgba(124,92,252,0.25); color: var(--ds-tertiary); }

.ds-card-title {
  font-family: var(--ds-font-display);
  font-size: var(--ds-text-lg);
  font-weight: 700;
  color: var(--ds-text-heading);
  margin-bottom: 0.5rem;
}
.ds-card-body { font-size: var(--ds-text-sm); color: var(--ds-text); line-height: 1.65; }

/* Number card (for portfolio, blog) */
.ds-card-media {
  background: var(--ds-surface-1);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius-md);
  overflow: hidden;
  transition: var(--ds-transition-slow);
}
.ds-card-media:hover {
  border-color: var(--ds-border-hover);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}
.ds-card-media .media-thumb {
  background: var(--ds-surface-2);
  aspect-ratio: 16/10;
  overflow: hidden;
  position: relative;
}
.ds-card-media .media-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, var(--ds-surface-1));
  opacity: 0;
  transition: var(--ds-transition-slow);
}
.ds-card-media:hover .media-thumb::after { opacity: 1; }
.ds-card-media .media-body { padding: 1.25rem 1.5rem 1.5rem; }

/* Stat card */
.ds-stat-card {
  background: transparent;
  border-right: var(--ds-grid-line);
  padding: 2rem;
  text-align: center;
}
.ds-stat-card:last-child { border-right: none; }
.ds-stat-number {
  font-family: var(--ds-font-display);
  font-size: clamp(2.25rem, 4vw, 3.5rem);
  font-weight: 800;
  color: var(--ds-text-heading);
  line-height: 1;
  letter-spacing: -0.03em;
}
.ds-stat-number span { color: var(--ds-accent); }
.ds-stat-label {
  font-size: var(--ds-text-sm);
  color: var(--ds-text-muted);
  margin-top: 0.4rem;
  letter-spacing: 0.04em;
}

/* ─────────────────────────────────────────────────────
   7. NAVIGATION
   ───────────────────────────────────────────────────── */
.ds-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 7, 15, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--ds-border);
  padding: 0;
}

.ds-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 62px;
}

.ds-nav-logo {
  font-family: var(--ds-font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--ds-text-heading);
  text-decoration: none;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.ds-nav-logo .logo-mark {
  width: 28px; height: 28px;
  background: var(--ds-accent);
  border-radius: var(--ds-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
  font-size: 0.7rem;
  font-weight: 800;
}

.ds-nav-links {
  display: flex;
  align-items: center;
  gap: 0;
  list-style: none;
}
.ds-nav-links a {
  display: block;
  padding: 0.4rem 1rem;
  font-size: var(--ds-text-sm);
  font-weight: 500;
  color: var(--ds-text-muted);
  text-decoration: none;
  border-radius: var(--ds-radius);
  transition: var(--ds-transition);
}
.ds-nav-links a:hover, .ds-nav-links a.active {
  color: var(--ds-text-heading);
  background: var(--ds-surface-2);
}

.ds-nav-actions { display: flex; align-items: center; gap: 0.5rem; }

/* ─────────────────────────────────────────────────────
   8. FORM CONTROLS
   ───────────────────────────────────────────────────── */
.ds-input {
  width: 100%;
  background: var(--ds-surface-1);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius);
  color: var(--ds-text-heading);
  font-family: var(--ds-font-body);
  font-size: var(--ds-text-sm);
  padding: 0.6rem 1rem;
  transition: var(--ds-transition);
  outline: none;
}
.ds-input::placeholder { color: var(--ds-text-muted); }
.ds-input:focus {
  border-color: var(--ds-border-accent);
  background: var(--ds-surface-2);
  box-shadow: 0 0 0 3px var(--ds-accent-dim);
}

.ds-label-form {
  font-size: var(--ds-text-sm);
  font-weight: 500;
  color: var(--ds-text);
  display: block;
  margin-bottom: 0.4rem;
}

.ds-textarea {
  width: 100%;
  background: var(--ds-surface-1);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius);
  color: var(--ds-text-heading);
  font-family: var(--ds-font-body);
  font-size: var(--ds-text-sm);
  padding: 0.75rem 1rem;
  min-height: 120px;
  resize: vertical;
  transition: var(--ds-transition);
  outline: none;
}
.ds-textarea:focus {
  border-color: var(--ds-border-accent);
  background: var(--ds-surface-2);
  box-shadow: 0 0 0 3px var(--ds-accent-dim);
}

.ds-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2355556e' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

/* ─────────────────────────────────────────────────────
   9. CODE / TERMINAL BLOCK
   ───────────────────────────────────────────────────── */
.ds-code-block {
  background: var(--ds-surface-1);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius-md);
  overflow: hidden;
}
.ds-code-block-header {
  background: var(--ds-surface-2);
  border-bottom: 1px solid var(--ds-border);
  padding: 0.6rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.ds-code-block-dots { display: flex; gap: 6px; }
.ds-code-block-dots span {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--ds-border-hover);
}
.ds-code-block-dots span:nth-child(1) { background: #ef4444; }
.ds-code-block-dots span:nth-child(2) { background: #f59e0b; }
.ds-code-block-dots span:nth-child(3) { background: #22c55e; }
.ds-code-block pre {
  padding: 1.25rem 1.5rem;
  font-family: var(--ds-font-mono);
  font-size: var(--ds-text-sm);
  line-height: 1.7;
  color: var(--ds-text);
  margin: 0;
  overflow-x: auto;
}
.ds-code-block .token-keyword  { color: var(--ds-tertiary); }
.ds-code-block .token-string   { color: var(--ds-accent); }
.ds-code-block .token-comment  { color: var(--ds-text-muted); font-style: italic; }
.ds-code-block .token-fn       { color: var(--ds-secondary); }
.ds-code-block .token-number   { color: var(--ds-success); }

/* ─────────────────────────────────────────────────────
   10. DIVIDERS & LAYOUT UTILS
   ───────────────────────────────────────────────────── */
.ds-divider {
  border: none;
  border-top: var(--ds-grid-line);
  margin: 0;
}
.ds-divider-v {
  width: 1px;
  background: var(--ds-border);
  align-self: stretch;
}

/* Section padding */
.ds-section { padding: var(--ds-space-section) 0; }
.ds-section-sm { padding: var(--ds-space-section-sm) 0; }

/* Section label + heading pattern */
.ds-section-header { margin-bottom: 3.5rem; }
.ds-section-header.centered { text-align: center; }
.ds-section-header .ds-label { margin-bottom: 0.75rem; display: block; }

/* Bordered grid wrapper */
.ds-grid-bordered {
  border-top: var(--ds-grid-line);
  border-left: var(--ds-grid-line);
}
.ds-grid-bordered > [class*='col'] {
  border-right: var(--ds-grid-line);
  border-bottom: var(--ds-grid-line);
}

/* Number decorators */
.ds-step-number {
  font-family: var(--ds-font-mono);
  font-size: var(--ds-text-xs);
  color: var(--ds-text-muted);
  border: 1px solid var(--ds-border);
  width: 28px; height: 28px;
  border-radius: var(--ds-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  flex-shrink: 0;
}

/* Gradient text */
.ds-gradient-text {
  background: linear-gradient(135deg, var(--ds-accent), var(--ds-tertiary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Glow BG spot */
.ds-glow-bg {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

/* ─────────────────────────────────────────────────────
   11. HERO PATTERN
   ───────────────────────────────────────────────────── */
.ds-hero {
  position: relative;
  padding: 120px 0 100px;
  overflow: hidden;
}
.ds-hero::before {
  content: '';
  position: absolute;
  top: -120px; left: 50%;
  transform: translateX(-50%);
  width: 700px; height: 400px;
  background: radial-gradient(ellipse, rgba(var(--ds-accent-rgb), 0.06) 0%, transparent 70%);
  pointer-events: none;
}

/* grid dot pattern on hero */
.ds-hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--ds-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--ds-border) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 0%, black 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 0%, black 40%, transparent 100%);
}

.ds-hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--ds-surface-1);
  border: 1px solid var(--ds-border);
  border-radius: 100px;
  padding: 0.3rem 1rem;
  font-size: var(--ds-text-xs);
  font-family: var(--ds-font-mono);
  color: var(--ds-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.75rem;
}
.ds-hero-eyebrow .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--ds-accent);
  box-shadow: 0 0 8px var(--ds-accent);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ─────────────────────────────────────────────────────
   12. TESTIMONIAL CARD
   ───────────────────────────────────────────────────── */
.ds-testimonial {
  background: var(--ds-surface-1);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius-md);
  padding: 1.75rem;
}
.ds-testimonial-quote {
  font-size: var(--ds-text-base);
  line-height: 1.7;
  color: var(--ds-text);
  margin-bottom: 1.25rem;
}
.ds-testimonial-author { display: flex; align-items: center; gap: 0.85rem; }
.ds-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--ds-surface-3);
  border: 1px solid var(--ds-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--ds-font-display);
  font-size: var(--ds-text-sm);
  font-weight: 700;
  color: var(--ds-accent);
  flex-shrink: 0;
}
.ds-testimonial-name {
  font-size: var(--ds-text-sm);
  font-weight: 600;
  color: var(--ds-text-heading);
}
.ds-testimonial-role { font-size: var(--ds-text-xs); color: var(--ds-text-muted); }

/* ─────────────────────────────────────────────────────
   13. CTA SECTION
   ───────────────────────────────────────────────────── */
.ds-cta {
  background: var(--ds-surface-1);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius-lg);
  padding: 4rem 3rem;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.ds-cta::before {
  content: '';
  position: absolute;
  top: 0; left: 50%; transform: translateX(-50%);
  width: 300px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--ds-accent), transparent);
}
.ds-cta::after {
  content: '';
  position: absolute;
  top: -100px; left: 50%; transform: translateX(-50%);
  width: 400px; height: 200px;
  background: radial-gradient(ellipse, rgba(var(--ds-accent-rgb), 0.08), transparent);
  pointer-events: none;
}

/* ─────────────────────────────────────────────────────
   14. FOOTER
   ───────────────────────────────────────────────────── */
.ds-footer {
  border-top: var(--ds-grid-line);
  padding: 3.5rem 0 2rem;
  background: var(--ds-bg);
}
.ds-footer-logo {
  font-family: var(--ds-font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--ds-text-heading);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.ds-footer-nav { list-style: none; }
.ds-footer-nav li { margin-bottom: 0.5rem; }
.ds-footer-nav a {
  font-size: var(--ds-text-sm);
  color: var(--ds-text-muted);
  text-decoration: none;
  transition: var(--ds-transition);
}
.ds-footer-nav a:hover { color: var(--ds-text-heading); }
.ds-footer-heading {
  font-family: var(--ds-font-display);
  font-size: var(--ds-text-sm);
  font-weight: 700;
  color: var(--ds-text-heading);
  margin-bottom: 1rem;
}
.ds-footer-bottom {
  border-top: var(--ds-grid-line);
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--ds-text-xs);
  color: var(--ds-text-muted);
}

/* ─────────────────────────────────────────────────────
   15. DESIGN SYSTEM DOC STYLES (for the DS page itself)
   ───────────────────────────────────────────────────── */
.ds-doc-wrapper {
  display: flex;
  min-height: 100vh;
}

.ds-sidebar {
  width: 220px;
  flex-shrink: 0;
  position: sticky;
  top: 62px;
  height: calc(100vh - 62px);
  overflow-y: auto;
  border-right: var(--ds-grid-line);
  padding: 1.5rem 0;
  background: var(--ds-bg);
}
.ds-sidebar-section {
  padding: 0 1.25rem;
  margin-bottom: 1.5rem;
}
.ds-sidebar-section-label {
  font-family: var(--ds-font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ds-text-muted);
  margin-bottom: 0.5rem;
  padding: 0 0.5rem;
}
.ds-sidebar-link {
  display: block;
  padding: 0.35rem 0.5rem;
  font-size: var(--ds-text-sm);
  color: var(--ds-text-muted);
  text-decoration: none;
  border-radius: var(--ds-radius);
  transition: var(--ds-transition);
  font-weight: 400;
}
.ds-sidebar-link:hover, .ds-sidebar-link.active {
  color: var(--ds-text-heading);
  background: var(--ds-surface-2);
}
.ds-sidebar-link.active { color: var(--ds-accent); }

.ds-doc-content {
  flex: 1;
  overflow-y: auto;
  padding: 0;
}

.ds-doc-section {
  padding: 4rem 3rem;
  border-bottom: var(--ds-grid-line);
}

.ds-doc-section-title {
  font-family: var(--ds-font-display);
  font-size: var(--ds-text-2xl);
  font-weight: 700;
  color: var(--ds-text-heading);
  margin-bottom: 0.4rem;
}
.ds-doc-section-desc {
  font-size: var(--ds-text-sm);
  color: var(--ds-text-muted);
  margin-bottom: 2.5rem;
}

/* Color swatch */
.ds-swatch { display: flex; flex-direction: column; gap: 0.35rem; }
.ds-swatch-color {
  width: 100%;
  height: 56px;
  border-radius: var(--ds-radius);
  border: 1px solid var(--ds-border);
}
.ds-swatch-name { font-size: var(--ds-text-xs); font-family: var(--ds-font-mono); color: var(--ds-text); }
.ds-swatch-value { font-size: 10px; font-family: var(--ds-font-mono); color: var(--ds-text-muted); }

/* Typography showcase */
.ds-type-row {
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
  padding: 0.75rem 0;
  border-bottom: var(--ds-grid-line);
}
.ds-type-row:last-child { border-bottom: none; }
.ds-type-meta {
  width: 120px;
  flex-shrink: 0;
  font-family: var(--ds-font-mono);
  font-size: 11px;
  color: var(--ds-text-muted);
  line-height: 1.4;
}

/* Spacing token row */
.ds-space-row { display: flex; align-items: center; gap: 1rem; padding: 0.5rem 0; }
.ds-space-bar { height: 8px; background: var(--ds-accent-dim); border: 1px solid var(--ds-border-accent); border-radius: 2px; }

/* Preview container (for component isolation) */
.ds-preview {
  background: var(--ds-surface-1);
  border: var(--ds-grid-line);
  border-radius: var(--ds-radius-md);
  padding: 2rem;
  margin-bottom: 1rem;
}
.ds-preview.dark { background: var(--ds-bg); }
.ds-preview.checkers {
  background-image:
    linear-gradient(45deg, var(--ds-surface-2) 25%, transparent 25%),
    linear-gradient(-45deg, var(--ds-surface-2) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, var(--ds-surface-2) 75%),
    linear-gradient(-45deg, transparent 75%, var(--ds-surface-2) 75%);
  background-size: 16px 16px;
  background-position: 0 0, 0 8px, 8px -8px, -8px 0;
}

/* ─────────────────────────────────────────────────────
   16. PAGE EXAMPLE STYLES (full page mockup)
   ───────────────────────────────────────────────────── */
.page-example-wrapper {
  background: var(--ds-bg);
}

/* Logo client strip */
.client-logo-strip {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  flex-wrap: wrap;
}
.client-logo {
  font-family: var(--ds-font-display);
  font-size: var(--ds-text-sm);
  font-weight: 700;
  color: var(--ds-text-muted);
  letter-spacing: -0.01em;
  transition: var(--ds-transition);
}
.client-logo:hover { color: var(--ds-text); }

/* Process steps */
.ds-process-line {
  position: absolute;
  top: 14px; left: 14px;
  right: -50%;
  height: 1px;
  background: var(--ds-border);
  z-index: 0;
}
.ds-process-step:last-child .ds-process-line { display: none; }

/* Service card (more minimal) */
.ds-service-card {
  border-top: 2px solid var(--ds-border);
  padding: 1.5rem 0;
  transition: var(--ds-transition);
}
.ds-service-card:hover { border-top-color: var(--ds-accent); }
.ds-service-title {
  font-family: var(--ds-font-display);
  font-size: var(--ds-text-xl);
  font-weight: 700;
  color: var(--ds-text-heading);
  margin-bottom: 0.4rem;
}

/* Portfolio masonry */
.masonry-grid {
  columns: 2;
  column-gap: 1px;
}
@media (max-width: 768px) {
  .masonry-grid { columns: 1; }
}
.masonry-item {
  break-inside: avoid;
  margin-bottom: 1px;
  overflow: hidden;
}
.masonry-item .thumb {
  width: 100%;
  background: var(--ds-surface-2);
  position: relative;
  overflow: hidden;
}
.masonry-item:nth-child(3n+1) .thumb { aspect-ratio: 4/3; }
.masonry-item:nth-child(3n+2) .thumb { aspect-ratio: 16/10; }
.masonry-item:nth-child(3n+3) .thumb { aspect-ratio: 1/1; }
.masonry-thumb-overlay {
  position: absolute;
  inset: 0;
  background: rgba(7,7,15,0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--ds-transition-slow);
}
.masonry-item:hover .masonry-thumb-overlay { opacity: 1; }
.masonry-item:hover .thumb { transform: scale(1.03); transition: transform 0.5s ease; }

/* Thumbnail placeholder fills */
.thumb-1  { background: linear-gradient(135deg, #0d1b2a, #1e3a5f); }
.thumb-2  { background: linear-gradient(135deg, #1a0d2e, #4a1a7a); }
.thumb-3  { background: linear-gradient(135deg, #0d2218, #1a5c40); }
.thumb-4  { background: linear-gradient(135deg, #2e1a0d, #7a4a1a); }
.thumb-5  { background: linear-gradient(135deg, #0d1a2e, #1a3a6b); }
.thumb-6  { background: linear-gradient(135deg, #2a0d0d, #6b1a1a); }
.thumb-geom::after {
  content: '';
  position: absolute;
  inset: 10%;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--ds-radius);
}

/* Blog card */
.ds-blog-card {
  background: var(--ds-surface-1);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius-md);
  overflow: hidden;
  transition: var(--ds-transition-slow);
}
.ds-blog-card:hover {
  border-color: var(--ds-border-hover);
  transform: translateY(-3px);
}
.ds-blog-thumb {
  aspect-ratio: 16/9;
  background: var(--ds-surface-2);
  position: relative;
}
.ds-blog-body { padding: 1.25rem 1.5rem 1.5rem; }
.ds-blog-title {
  font-family: var(--ds-font-display);
  font-size: var(--ds-text-lg);
  font-weight: 700;
  color: var(--ds-text-heading);
  text-decoration: none;
  line-height: 1.3;
  display: block;
  margin-bottom: 0.5rem;
  transition: var(--ds-transition);
}
.ds-blog-title:hover { color: var(--ds-accent); }

/* ─────────────────────────────────────────────────────
   17. RESPONSIVE
   ───────────────────────────────────────────────────── */
@media (max-width: 991px) {
  .ds-sidebar { display: none; }
  .ds-doc-section { padding: 2.5rem 1.5rem; }
  .ds-stat-card { border-right: none; border-bottom: var(--ds-grid-line); }
}
@media (max-width: 767px) {
  :root {
    --ds-space-section: 80px;
    --ds-space-section-sm: 50px;
  }
  .ds-nav-links { display: none; }
  .ds-cta { padding: 2.5rem 1.5rem; }
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--ds-bg); }
::-webkit-scrollbar-thumb { background: var(--ds-surface-3); border-radius: 3px; }

/* ─────────────────────────────────────────────────────
   18. LINK-WRAPPED THUMBNAILS
   All card thumbnails are <a> — block-level, color-inherit.
   ───────────────────────────────────────────────────── */
.ds-thumb-link {
  display: block;
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.ds-thumb-link:focus-visible {
  outline: 2px solid var(--ds-accent);
  outline-offset: 3px;
}

/* Ensure all anchors inside cards don't inherit underline */
.ds-card-media a,
.ds-blog-card a { text-decoration: none; color: inherit; }

/* Title link hover on cards */
.ds-card-media .ds-card-title,
.ds-blog-card .ds-card-title {
  transition: var(--ds-transition);
}
.ds-card-media a:hover .ds-card-title,
.ds-blog-card a:hover .ds-card-title { color: var(--ds-accent); }

/* ─────────────────────────────────────────────────────
   19. ICON SHOWCASE
   ───────────────────────────────────────────────────── */
.ds-icon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  border-top: var(--ds-grid-line);
  border-left: var(--ds-grid-line);
}
.ds-icon-cell {
  aspect-ratio: 1 / 1;
  border-right: var(--ds-grid-line);
  border-bottom: var(--ds-grid-line);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem;
  color: var(--ds-text);
  transition: var(--ds-transition);
  cursor: pointer;
}
.ds-icon-cell:hover {
  background: var(--ds-surface-1);
  color: var(--ds-accent);
}
.ds-icon-cell i { font-size: 1.35rem; }
.ds-icon-cell span {
  font-family: var(--ds-font-mono);
  font-size: 10px;
  color: var(--ds-text-muted);
  letter-spacing: 0.02em;
  text-align: center;
  word-break: break-word;
  line-height: 1.3;
}
.ds-icon-cell:hover span { color: var(--ds-text); }

/* ─────────────────────────────────────────────────────
   20. SWIPER — custom theme
   ───────────────────────────────────────────────────── */
.ds-swiper {
  position: relative;
  padding: 0 0 3rem;
  overflow: hidden;
}
.ds-swiper .swiper { overflow: visible; }
.ds-swiper .swiper-slide { height: auto; }
.ds-swiper .swiper-slide > * { height: 100%; }

/* Navigation buttons — custom */
.ds-swiper-nav {
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
  margin-bottom: 1.5rem;
}
.ds-swiper-btn {
  width: 40px; height: 40px;
  border-radius: var(--ds-radius);
  background: var(--ds-surface-1);
  border: 1px solid var(--ds-border);
  color: var(--ds-text);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--ds-transition);
  font-size: 1rem;
}
.ds-swiper-btn:hover:not(.swiper-button-disabled) {
  border-color: var(--ds-accent);
  color: var(--ds-accent);
  background: var(--ds-accent-dim);
}
.ds-swiper-btn.swiper-button-disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

/* Pagination bullets */
.ds-swiper .swiper-pagination {
  position: absolute;
  bottom: 0 !important;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 6px;
}
.ds-swiper .swiper-pagination-bullet {
  width: 28px;
  height: 2px;
  background: var(--ds-border-hover);
  border-radius: 1px;
  opacity: 1;
  cursor: pointer;
  transition: var(--ds-transition);
  margin: 0 !important;
}
.ds-swiper .swiper-pagination-bullet-active {
  background: var(--ds-accent);
  width: 48px;
}

/* Continuous logo slider (marquee-style) */
.ds-swiper-marquee .swiper-wrapper {
  transition-timing-function: linear !important;
}
.ds-swiper-marquee .swiper-slide {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 2.5rem;
  width: auto !important;
}

/* Project swiper slide styling */
.ds-swiper-project .swiper-slide {
  transition: transform 0.3s ease, opacity 0.3s ease;
  opacity: 0.4;
}
.ds-swiper-project .swiper-slide-active,
.ds-swiper-project .swiper-slide-next { opacity: 1; }

/* ─────────────────────────────────────────────────────
   21. FANCYBOX — custom theme
   ───────────────────────────────────────────────────── */
.fancybox__container {
  --fancybox-bg: rgba(7, 7, 15, 0.92);
  --fancybox-color: var(--ds-text-heading);
  --fancybox-accent-color: var(--ds-accent);
}
.fancybox__toolbar,
.fancybox__nav {
  --f-button-bg: var(--ds-surface-1);
  --f-button-hover-bg: var(--ds-surface-2);
  --f-button-active-bg: var(--ds-accent-dim);
  --f-button-color: var(--ds-text);
  --f-button-hover-color: var(--ds-accent);
  --f-button-border-radius: var(--ds-radius);
}
.fancybox__caption {
  font-family: var(--ds-font-body);
  color: var(--ds-text) !important;
}

/* Gallery grid */
.ds-gallery-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 2px;
}
.ds-gallery-item {
  position: relative;
  overflow: hidden;
  cursor: zoom-in;
  background: var(--ds-surface-2);
  display: block;
  text-decoration: none;
  color: inherit;
}
.ds-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease, filter 0.3s ease;
  filter: saturate(0.85);
}
.ds-gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(7, 7, 15, 0.8));
  opacity: 0;
  transition: var(--ds-transition);
}
.ds-gallery-item:hover img { transform: scale(1.05); filter: saturate(1.1); }
.ds-gallery-item:hover::after { opacity: 1; }
.ds-gallery-meta {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  right: 1rem;
  z-index: 2;
  transform: translateY(6px);
  opacity: 0;
  transition: var(--ds-transition-slow);
}
.ds-gallery-item:hover .ds-gallery-meta {
  opacity: 1;
  transform: translateY(0);
}
.ds-gallery-title {
  font-family: var(--ds-font-display);
  font-size: var(--ds-text-sm);
  font-weight: 700;
  color: var(--ds-text-heading);
  margin-bottom: 0.15rem;
}
.ds-gallery-sub {
  font-family: var(--ds-font-mono);
  font-size: 10px;
  color: var(--ds-accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Gallery span helpers */
.ds-g-span-3 { grid-column: span 3; }
.ds-g-span-4 { grid-column: span 4; }
.ds-g-span-5 { grid-column: span 5; }
.ds-g-span-6 { grid-column: span 6; }
.ds-g-span-7 { grid-column: span 7; }
.ds-g-span-8 { grid-column: span 8; }
.ds-g-ratio-sq   { aspect-ratio: 1 / 1; }
.ds-g-ratio-tall { aspect-ratio: 3 / 4; }
.ds-g-ratio-wide { aspect-ratio: 16 / 10; }
.ds-g-ratio-xwide{ aspect-ratio: 21 / 9; }

@media (max-width: 767px) {
  .ds-gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 2px; }
  .ds-gallery-item { grid-column: span 1 !important; aspect-ratio: 1 / 1 !important; }
}

/* ─────────────────────────────────────────────────────
   22. MODALS — Bootstrap override + custom
   ───────────────────────────────────────────────────── */
.modal-backdrop.show { opacity: 0.78; background: #000; }

.modal-content {
  background: var(--ds-surface-1);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius-lg);
  color: var(--ds-text);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6), var(--ds-glow);
  overflow: hidden;
}

.modal-header {
  border-bottom: 1px solid var(--ds-border);
  padding: 1.5rem 1.75rem;
  background: var(--ds-surface-2);
  position: relative;
}
.modal-header::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--ds-border-accent), transparent);
}
.modal-title {
  font-family: var(--ds-font-display);
  font-weight: 700;
  color: var(--ds-text-heading);
  font-size: var(--ds-text-xl);
  letter-spacing: -0.02em;
}
.modal-body { padding: 1.75rem; }
.modal-footer {
  border-top: 1px solid var(--ds-border);
  padding: 1.25rem 1.75rem;
  background: var(--ds-surface-2);
  display: flex;
  gap: 0.6rem;
  justify-content: flex-end;
}

.btn-close {
  background: transparent url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%2355556e'%3E%3Cpath d='M.293.293a1 1 0 0 1 1.414 0L8 6.586 14.293.293a1 1 0 1 1 1.414 1.414L9.414 8l6.293 6.293a1 1 0 0 1-1.414 1.414L8 9.414l-6.293 6.293a1 1 0 0 1-1.414-1.414L6.586 8 .293 1.707a1 1 0 0 1 0-1.414z'/%3E%3C/svg%3E") center/1em auto no-repeat;
  opacity: 0.6;
  transition: var(--ds-transition);
  width: 12px; height: 12px;
  padding: 0.5rem;
  border-radius: var(--ds-radius);
}
.btn-close:hover {
  opacity: 1;
  background-color: var(--ds-surface-3);
}

/* Modal side-decoration */
.ds-modal-eyebrow {
  font-family: var(--ds-font-mono);
  font-size: 10px;
  color: var(--ds-accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.35rem;
}

/* Form grid inside modals */
.ds-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 1rem;
}
@media (max-width: 575px) { .ds-form-grid { grid-template-columns: 1fr; } }
.ds-form-grid .span-full { grid-column: 1 / -1; }

.ds-field-help {
  font-size: 11px;
  color: var(--ds-text-muted);
  margin-top: 0.35rem;
}
.ds-field-error {
  font-size: 11px;
  color: var(--ds-error);
  margin-top: 0.35rem;
  display: none;
}
.ds-input.is-invalid,
.ds-textarea.is-invalid { border-color: var(--ds-error) !important; }

/* Radio + Checkbox — custom */
.ds-check-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.ds-check {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.9rem;
  background: var(--ds-surface-1);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius);
  cursor: pointer;
  transition: var(--ds-transition);
  font-size: var(--ds-text-sm);
  color: var(--ds-text);
  user-select: none;
}
.ds-check:hover { border-color: var(--ds-border-hover); background: var(--ds-surface-2); }
.ds-check input {
  appearance: none;
  width: 14px; height: 14px;
  border: 1px solid var(--ds-border-hover);
  background: var(--ds-bg);
  cursor: pointer;
  margin: 0;
  flex-shrink: 0;
  position: relative;
  transition: var(--ds-transition);
}
.ds-check input[type="radio"] { border-radius: 50%; }
.ds-check input[type="checkbox"] { border-radius: 3px; }
.ds-check input:checked {
  background: var(--ds-accent);
  border-color: var(--ds-accent);
}
.ds-check input[type="radio"]:checked::after {
  content: '';
  position: absolute;
  inset: 3px;
  background: var(--ds-bg);
  border-radius: 50%;
}
.ds-check input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  left: 3px; top: 0;
  width: 5px; height: 9px;
  border: solid var(--ds-bg);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.ds-check:has(input:checked) {
  border-color: var(--ds-border-accent);
  background: var(--ds-accent-dim);
  color: var(--ds-accent);
}

/* Range slider */
.ds-range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 3px;
  background: var(--ds-surface-3);
  border-radius: 2px;
  outline: none;
}
.ds-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--ds-accent);
  border: 3px solid var(--ds-bg);
  cursor: pointer;
  box-shadow: 0 0 12px var(--ds-accent-dim);
}
.ds-range::-moz-range-thumb {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--ds-accent);
  border: 3px solid var(--ds-bg);
  cursor: pointer;
}

/* File upload */
.ds-file-drop {
  border: 1px dashed var(--ds-border-hover);
  border-radius: var(--ds-radius);
  background: var(--ds-surface-1);
  padding: 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: var(--ds-transition);
  position: relative;
}
.ds-file-drop:hover,
.ds-file-drop.drag {
  border-color: var(--ds-accent);
  background: var(--ds-accent-dim);
}
.ds-file-drop i { font-size: 1.5rem; color: var(--ds-text-muted); margin-bottom: 0.5rem; display: block; }
.ds-file-drop strong { font-size: var(--ds-text-sm); color: var(--ds-text-heading); font-weight: 600; }
.ds-file-drop small { display: block; font-size: 11px; color: var(--ds-text-muted); margin-top: 0.25rem; }
.ds-file-drop input[type="file"] {
  position: absolute; inset: 0; opacity: 0; cursor: pointer;
}

/* Toggle switch */
.ds-switch {
  position: relative;
  width: 40px; height: 22px;
  background: var(--ds-surface-3);
  border-radius: 11px;
  cursor: pointer;
  transition: var(--ds-transition);
  flex-shrink: 0;
  border: 1px solid var(--ds-border);
}
.ds-switch::after {
  content: '';
  position: absolute;
  top: 2px; left: 2px;
  width: 16px; height: 16px;
  background: var(--ds-text-muted);
  border-radius: 50%;
  transition: var(--ds-transition);
}
.ds-switch input {
  position: absolute; inset: 0;
  opacity: 0; cursor: pointer;
  margin: 0;
}
.ds-switch:has(input:checked) { background: var(--ds-accent-dim); border-color: var(--ds-border-accent); }
.ds-switch:has(input:checked)::after {
  left: 20px;
  background: var(--ds-accent);
  box-shadow: 0 0 8px var(--ds-accent);
}

/* Toast success */
.ds-toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--ds-surface-2);
  border: 1px solid var(--ds-border-accent);
  border-radius: var(--ds-radius-md);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), var(--ds-glow);
  z-index: 9999;
  transform: translateY(20px);
  opacity: 0;
  transition: var(--ds-transition-slow);
  max-width: 360px;
}
.ds-toast.show { transform: translateY(0); opacity: 1; }
.ds-toast i { color: var(--ds-success); font-size: 1.25rem; }
.ds-toast strong { display: block; font-size: var(--ds-text-sm); color: var(--ds-text-heading); }
.ds-toast small { color: var(--ds-text-muted); font-size: 11px; }

/* Ensure ALL links in cards show proper cursor */
a[href], button { cursor: pointer; }

/* Generic hover uplift for image-links */
.ds-card-media .ds-thumb-link img,
.ds-card-media .ds-thumb-link .thumb,
.ds-card-media .ds-thumb-link .media-thumb {
  transition: transform 0.5s ease;
}
.ds-card-media:hover .ds-thumb-link img,
.ds-card-media:hover .ds-thumb-link .thumb,
.ds-card-media:hover .ds-thumb-link .media-thumb {
  transform: scale(1.02);
}


/* =====================================================
   REUSABLE COMPONENT CLASSES
   Extracted from repeating inline patterns
   ===================================================== */

/* ─────────────────────────────────────────────────────
   THUMBNAIL & MEDIA COMPONENTS
   ───────────────────────────────────────────────────── */

/* Aspect ratio utilities for thumbnails */
.ds-aspect-4-3 { aspect-ratio: 4 / 3; }
.ds-aspect-16-9 { aspect-ratio: 16 / 9; }
.ds-aspect-16-10 { aspect-ratio: 16 / 10; }
.ds-aspect-16-7 { aspect-ratio: 16 / 7; }
.ds-aspect-21-9 { aspect-ratio: 21 / 9; }
.ds-aspect-1-1 { aspect-ratio: 1 / 1; }
.ds-aspect-3-4 { aspect-ratio: 3 / 4; }

/* Thumbnail base with relative positioning */
.ds-thumb {
  position: relative;
  overflow: hidden;
  background: var(--ds-surface-2);
}

/* Thumbnail overlay for centered content */
.ds-thumb-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Project text overlay (for portfolio thumbs) */
.ds-project-text {
  font-family: var(--ds-font-display);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.05em;
  line-height: 1;
  opacity: 0.2;
}
.ds-project-text-xl { font-size: 5rem; }
.ds-project-text-lg { font-size: 4rem; }
.ds-project-text-md { font-size: 3.5rem; }
.ds-project-text-sm { font-size: 3rem; }

/* ─────────────────────────────────────────────────────
   TEXT UTILITIES
   ───────────────────────────────────────────────────── */

/* Text size utilities */
.ds-text-xs { font-size: var(--ds-text-xs); }
.ds-text-sm { font-size: var(--ds-text-sm); }
.ds-text-base { font-size: var(--ds-text-base); }
.ds-text-lg { font-size: var(--ds-text-lg); }
.ds-text-xl { font-size: var(--ds-text-xl); }
.ds-text-2xl { font-size: var(--ds-text-2xl); }

/* Line height utilities */
.ds-leading-tight { line-height: 1.3; }
.ds-leading-normal { line-height: 1.65; }
.ds-leading-relaxed { line-height: 1.7; }

/* Font weight utilities */
.ds-font-normal { font-weight: 400; }
.ds-font-medium { font-weight: 500; }
.ds-font-semibold { font-weight: 600; }
.ds-font-bold { font-weight: 700; }
.ds-font-extrabold { font-weight: 800; }

/* Letter spacing utilities */
.ds-tracking-tight { letter-spacing: -0.02em; }
.ds-tracking-normal { letter-spacing: 0; }
.ds-tracking-wide { letter-spacing: 0.04em; }

/* ─────────────────────────────────────────────────────
   LAYOUT UTILITIES
   ───────────────────────────────────────────────────── */

/* Max-width constraints */
.ds-max-w-xs { max-width: 320px; }
.ds-max-w-sm { max-width: 480px; }
.ds-max-w-md { max-width: 520px; }
.ds-max-w-lg { max-width: 560px; }
.ds-max-w-xl { max-width: 640px; }

/* Position utilities */
.ds-relative { position: relative; }
.ds-absolute { position: absolute; }
.ds-inset-0 { inset: 0; }

/* Z-index utilities */
.ds-z-0 { z-index: 0; }
.ds-z-1 { z-index: 1; }
.ds-z-10 { z-index: 10; }
.ds-z-50 { z-index: 50; }

/* Overflow utilities */
.ds-overflow-hidden { overflow: hidden; }

/* ─────────────────────────────────────────────────────
   SPACING UTILITIES
   ───────────────────────────────────────────────────── */

/* Padding utilities */
.ds-p-0 { padding: 0; }
.ds-p-1 { padding: 0.25rem; }
.ds-p-2 { padding: 0.5rem; }
.ds-p-3 { padding: 0.75rem; }
.ds-p-4 { padding: 1rem; }
.ds-p-5 { padding: 1.25rem; }
.ds-p-6 { padding: 1.5rem; }
.ds-p-8 { padding: 2rem; }
.ds-p-10 { padding: 2.5rem; }
.ds-p-12 { padding: 3rem; }

/* Padding X utilities */
.ds-px-4 { padding-left: 1rem; padding-right: 1rem; }
.ds-px-5 { padding-left: 1.25rem; padding-right: 1.25rem; }
.ds-px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.ds-px-8 { padding-left: 2rem; padding-right: 2rem; }
.ds-px-10 { padding-left: 2.5rem; padding-right: 2.5rem; }

/* Padding Y utilities */
.ds-py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.ds-py-5 { padding-top: 1.25rem; padding-bottom: 1.25rem; }
.ds-py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.ds-py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.ds-py-10 { padding-top: 2.5rem; padding-bottom: 2.5rem; }
.ds-py-12 { padding-top: 3rem; padding-bottom: 3rem; }

/* ─────────────────────────────────────────────────────
   BORDER UTILITIES
   ───────────────────────────────────────────────────── */

/* Border utilities */
.ds-border-grid { border: var(--ds-grid-line); }
.ds-border-top-grid { border-top: var(--ds-grid-line); }
.ds-border-bottom-grid { border-bottom: var(--ds-grid-line); }
.ds-border-left-grid { border-left: var(--ds-grid-line); }
.ds-border-right-grid { border-right: var(--ds-grid-line); }

/* Border radius utilities */
.ds-rounded-sm { border-radius: var(--ds-radius-sm); }
.ds-rounded { border-radius: var(--ds-radius); }
.ds-rounded-md { border-radius: var(--ds-radius-md); }
.ds-rounded-lg { border-radius: var(--ds-radius-lg); }

/* ─────────────────────────────────────────────────────
   FLEX UTILITIES
   ───────────────────────────────────────────────────── */

.ds-flex { display: flex; }
.ds-flex-col { flex-direction: column; }
.ds-items-center { align-items: center; }
.ds-justify-center { justify-content: center; }
.ds-justify-between { justify-content: space-between; }
.ds-gap-1 { gap: 0.25rem; }
.ds-gap-2 { gap: 0.5rem; }
.ds-gap-3 { gap: 0.75rem; }
.ds-gap-4 { gap: 1rem; }
.ds-gap-5 { gap: 1.25rem; }
.ds-gap-6 { gap: 1.5rem; }

/* ─────────────────────────────────────────────────────
   VISUAL UTILITIES
   ───────────────────────────────────────────────────── */

/* Opacity utilities */
.ds-opacity-10 { opacity: 0.1; }
.ds-opacity-15 { opacity: 0.15; }
.ds-opacity-20 { opacity: 0.2; }
.ds-opacity-25 { opacity: 0.25; }

/* Background utilities */
.ds-bg-surface-1 { background: var(--ds-surface-1); }
.ds-bg-surface-2 { background: var(--ds-surface-2); }
.ds-bg-surface-3 { background: var(--ds-surface-3); }

/* ─────────────────────────────────────────────────────
   SOCIAL ICON COMPONENTS
   ───────────────────────────────────────────────────── */

.ds-social-link {
  color: var(--ds-text-muted);
  text-decoration: none;
  transition: var(--ds-transition);
}
.ds-social-link:hover { color: var(--ds-text-heading); }
.ds-social-link-lg { font-size: 1.1rem; }

/* ─────────────────────────────────────────────────────
   AVATAR UTILITIES
   ───────────────────────────────────────────────────── */

.ds-avatar-sm {
  width: 28px;
  height: 28px;
  font-size: 10px;
}
.ds-avatar-md {
  width: 32px;
  height: 32px;
  font-size: 11px;
}
.ds-avatar-lg {
  width: 40px;
  height: 40px;
  font-size: var(--ds-text-sm);
}

/* Avatar group with overlap */
.ds-avatar-group { display: flex; }
.ds-avatar-group .ds-avatar { margin-right: -8px; }
.ds-avatar-group .ds-avatar:last-child { margin-right: 0; }

/* ─────────────────────────────────────────────────────
   STATUS DOT COMPONENT
   ───────────────────────────────────────────────────── */

.ds-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.ds-status-dot-success {
  background: var(--ds-success);
  box-shadow: 0 0 8px var(--ds-success);
}
.ds-status-dot-accent {
  background: var(--ds-accent);
  box-shadow: 0 0 8px var(--ds-accent);
}

/* ─────────────────────────────────────────────────────
   WINDOW DECORATIONS (Terminal dots)
   ───────────────────────────────────────────────────── */

.ds-window-dots {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.ds-window-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.ds-window-dot-red { background: #ef4444; }
.ds-window-dot-yellow { background: #f59e0b; }
.ds-window-dot-green { background: #22c55e; }

/* ─────────────────────────────────────────────────────
   CARD MEDIA VARIATIONS
   ───────────────────────────────────────────────────── */

/* Media thumb with custom aspect ratios */
.ds-card-media .media-thumb-4-3 { aspect-ratio: 4 / 3; }
.ds-card-media .media-thumb-16-9 { aspect-ratio: 16 / 9; }
.ds-card-media .media-thumb-16-7 { aspect-ratio: 16 / 7; }
.ds-card-media .media-thumb-1-1 { aspect-ratio: 1 / 1; }

/* ─────────────────────────────────────────────────────
   EXPLORER LINK COMPONENT
   ───────────────────────────────────────────────────── */

.ds-explorer-link {
  font-family: var(--ds-font-mono);
  font-size: 11px;
  color: var(--ds-accent);
  text-decoration: none;
}
.ds-explorer-link:hover { text-decoration: underline; }


/* =====================================================
   ════════════════════════════════════════════════════
   UNIQUE / ONE-OFF STYLES SECTION
   ════════════════════════════════════════════════════
   
   The following styles are used only once or in very
   specific contexts. They are kept here for reference
   but should be reviewed when building new pages.
   
   ===================================================== */

/* ─── UNIQUE: Hero visual block in page example ─── */
/* Used only in the homepage hero code preview block */
.ds-hero-code-block {
  position: relative;
  padding: 1.5rem;
}
.ds-hero-code-block__window {
  border: var(--ds-grid-line);
  border-radius: var(--ds-radius-lg);
  background: var(--ds-surface-1);
  overflow: hidden;
  box-shadow: var(--ds-glow);
}
.ds-hero-code-block__header {
  background: var(--ds-surface-2);
  border-bottom: var(--ds-grid-line);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.ds-hero-code-block__content {
  padding: 1.5rem;
  font-family: var(--ds-font-mono);
  font-size: 13px;
  line-height: 1.8;
}

/* ─── UNIQUE: Floating status badge ─── */
/* Used only in hero section for "Live in production" badge */
.ds-floating-status {
  position: absolute;
  bottom: -10px;
  right: 10px;
  background: var(--ds-surface-2);
  border: var(--ds-grid-line);
  border-radius: var(--ds-radius-md);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

/* ─── UNIQUE: Process step card (grid version) ─── */
/* Specific to the 4-column process grid */
.ds-process-card {
  padding: 2rem;
  border-right: var(--ds-grid-line);
  border-bottom: var(--ds-grid-line);
}

/* ─── UNIQUE: Page example section header ─── */
/* Gray bar at top of page examples */
.ds-page-header {
  padding: 2rem 3rem;
  background: var(--ds-surface-1);
  border-bottom: var(--ds-grid-line);
}

/* ─── UNIQUE: Blog featured post layout ─── */
/* Two-column featured post with image + content */
.ds-blog-featured {
  border-radius: var(--ds-radius-md);
  overflow: hidden;
}
.ds-blog-featured__content {
  background: var(--ds-surface-2);
  padding: 2.5rem;
  display: flex;
  align-items: center;
}

/* ─── UNIQUE: Modal newsletter toggle row ─── */
/* Special row with toggle + text in inquiry modal */
.ds-modal-toggle-row {
  padding: 0.85rem 1rem;
  background: var(--ds-surface-2);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* ─── UNIQUE: Portfolio masonry container ─── */
/* Specific to portfolio page grid */
.ds-portfolio-grid {
  column-count: 2;
  column-gap: 12px;
}
@media (max-width: 768px) {
  .ds-portfolio-grid { column-count: 1; }
}

/* ─── UNIQUE: Testimonial stars display ─── */
/* Star rating in testimonial cards */
.ds-testimonial-stars {
  color: var(--ds-accent);
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

/* ─── UNIQUE: Icon grid cell copy feedback ─── */
/* Copied state for icon cells */
.ds-icon-cell.is-copied {
  color: var(--ds-success);
}
.ds-icon-cell.is-copied span {
  color: var(--ds-success);
}