/* ==========================================================================
   AI Prompt Spot — Main Stylesheet
   Design inspired by HebrewMastery layout system.
   ========================================================================== */

/* ---------- Variables ---------- */
:root {
  --color-primary:      #0f172a;
  --color-primary-dark: #070d19;
  --color-accent:       #8b5cf6;
  --color-accent-hover: #7c3aed;
  --color-accent-secondary: #06b6d4;
  --color-bg:           #0a0e17;
  --color-bg-alt:       #131a2b;
  --color-text:         #e2e8f0;
  --color-text-muted:   #8896b0;
  --color-border:       #1e293b;
  --color-success:      #10b981;
  --container-width:    1200px;
  --container-padding:  1.25rem;
  --radius:             8px;
  --radius-lg:          12px;
  --shadow-sm:          0 1px 3px rgba(0,0,0,.25);
  --shadow-md:          0 4px 16px rgba(0,0,0,.35);
  --shadow-lg:          0 8px 32px rgba(0,0,0,.45);
  --font:               system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-heading:       'Oswald', sans-serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-accent); text-decoration: none; }
a:hover { color: var(--color-accent-hover); }
ul, ol { padding-left: 1.25rem; }

/* ---------- Container ---------- */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ---------- Site Header ---------- */
.site-header {
  background: var(--color-primary);
  padding: 1.5rem var(--container-padding);
  text-align: center;
}
.site-header h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.site-header h1 a {
  color: #fff;
}
.site-header h1 a:hover {
  color: var(--color-accent);
}

/* ---------- Nav ---------- */
.site-nav {
  background: #1a2332;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 3px solid var(--color-accent);
}
.site-nav .container {
  display: flex;
  align-items: center;
  min-height: 52px;
}
.site-nav .nav-links {
  display: flex;
  list-style: none;
  flex-wrap: wrap;
  padding-left: 0;
}
.site-nav .nav-links a {
  display: block;
  padding: 0.7rem 0.95rem;
  color: rgba(255,255,255,0.88);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}
.site-nav .nav-links a:hover,
.site-nav .nav-links a.active {
  background: var(--color-accent);
  color: #fff;
}
.hamburger {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
  margin-left: auto;
  line-height: 1;
}

/* ---------- Hero (Home) ---------- */
.hero {
  background: linear-gradient(140deg, var(--color-primary) 0%, #1e3a5f 50%, #2d1b69 100%);
  color: #fff;
  padding: 4.5rem var(--container-padding) 4rem;
  text-align: center;
}
.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  margin-bottom: 1rem;
  letter-spacing: -0.015em;
  line-height: 1.15;
}
.hero p {
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  opacity: 0.9;
  max-width: 640px;
  margin: 0 auto 2rem;
}
.hero-actions {
  display: flex;
  gap: 0.875rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Page Hero (inner pages) ---------- */
.page-hero {
  background: linear-gradient(140deg, var(--color-primary) 0%, #1e3a5f 50%, #2d1b69 100%);
  color: #fff;
  padding: 3rem var(--container-padding) 2.75rem;
  text-align: center;
}
.page-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3.5vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}
.page-hero p {
  opacity: 0.85;
  max-width: 540px;
  margin: 0 auto;
  font-size: 1.05rem;
}

/* ---------- Breadcrumb ---------- */
.breadcrumb-bar {
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
}
.breadcrumb {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  padding: 0.65rem 0;
}
.breadcrumb a {
  color: var(--color-text-muted);
  text-decoration: none;
}
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb__sep { margin: 0 0.35rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  font-family: var(--font);
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn--primary {
  background: var(--color-accent);
  color: #fff;
}
.btn--primary:hover { background: var(--color-accent-hover); color: #fff; }
.btn--outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.65);
}
.btn--outline:hover { border-color: #fff; color: #fff; background: rgba(255,255,255,0.08); }
.btn--secondary {
  background: var(--color-accent-secondary);
  color: #fff;
}
.btn--secondary:hover { background: #0891b2; color: #fff; }
.btn--block { display: block; text-align: center; }
.btn--sm { padding: 0.5rem 1rem; font-size: 0.875rem; }

/* ---------- Sections ---------- */
.section { padding: 3.5rem 0; }
.section--alt { background: var(--color-bg-alt); }
.section-title {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.4rem;
  letter-spacing: -0.015em;
}
.section-lead {
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  font-size: 1.05rem;
  max-width: 600px;
}

/* ---------- Card Grid ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.25rem;
}
.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
  color: inherit;
}
.card__icon {
  font-size: 2.4rem;
  margin-bottom: 0.875rem;
  line-height: 1;
}
.card__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.4rem;
}
.card__desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  flex: 1;
}
.card__badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  margin-bottom: 0.875rem;
  align-self: flex-start;
}
.card__footer {
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ---------- Prompt Cards ---------- */
.prompts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}
.prompt-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.prompt-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
}
.prompt-card-cat {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  margin-bottom: 0.7rem;
  align-self: flex-start;
}
.prompt-card-title {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-text);
  margin-bottom: 0.4rem;
  line-height: 1.3;
}
.prompt-card-preview {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  flex: 1;
  margin-bottom: 0.75rem;
}
.prompt-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 0.7rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.8rem;
}
.copy-btn-small {
  padding: 0.3rem 0.7rem;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text);
  transition: background 0.15s, border-color 0.15s;
  font-family: var(--font);
}
.copy-btn-small:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

/* ---------- Search & Filters ---------- */
.search-bar {
  margin-bottom: 1.5rem;
}
.search-bar input {
  width: 100%;
  max-width: 480px;
  padding: 0.75rem 1rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: var(--font);
  transition: border-color 0.15s;
  outline: none;
  background: var(--color-bg-alt);
  color: var(--color-text);
}
.search-bar input::placeholder {
  color: var(--color-text-muted);
}
.search-bar input:focus {
  border-color: var(--color-accent);
}
.filter-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.filter-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-text-muted);
  margin-right: 0.5rem;
}
.cat-btn, .diff-btn {
  padding: 0.4rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-bg);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 500;
  font-family: var(--font);
  color: var(--color-text);
  transition: all 0.15s;
}
.cat-btn:hover, .diff-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.cat-btn.active, .diff-btn.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}
.diff-btn.beginner { border-color: #10b981; color: #6ee7b7; }
.diff-btn.beginner.active { background: #10b981; color: #fff; }
.diff-btn.intermediate { border-color: #f59e0b; color: #fcd34d; }
.diff-btn.intermediate.active { background: #f59e0b; color: #fff; }
.diff-btn.advanced { border-color: #ef4444; color: #fca5a5; }
.diff-btn.advanced.active { background: #ef4444; color: #fff; }

/* ---------- Category Badge Colors ---------- */
.cat-writing      { background: #2a1a0a; color: #fbbf24; border-color: #78350f; }
.cat-coding       { background: #0a1f0a; color: #4ade80; border-color: #166534; }
.cat-marketing    { background: #0a0f2a; color: #818cf8; border-color: #3730a3; }
.cat-business     { background: #2a0a1a; color: #f472b6; border-color: #831843; }
.cat-education    { background: #0a1f1f; color: #2dd4bf; border-color: #115e59; }
.cat-creative     { background: #1f0a2a; color: #c084fc; border-color: #581c87; }
.cat-productivity { background: #2a1f0a; color: #fbbf24; border-color: #78350f; }
.cat-research     { background: #0a0f2a; color: #60a5fa; border-color: #1e3a8a; }
.cat-social       { background: #2a1a0a; color: #fb923c; border-color: #78350f; }
.cat-career       { background: #0a1f0a; color: #4ade80; border-color: #166534; }

/* ---------- Modal ---------- */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.6);
  z-index: 200;
  justify-content: center;
  align-items: center;
  padding: var(--container-padding);
}
.modal-overlay.open {
  display: flex;
}
.modal {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  max-width: 680px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 2rem;
  position: relative;
  box-shadow: var(--shadow-lg);
}
.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1.3rem;
  cursor: pointer;
  color: var(--color-text-muted);
  padding: 0.25rem;
  line-height: 1;
  transition: color 0.15s;
}
.modal-close:hover { color: var(--color-text); }
.modal-cat-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}
.modal-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.5rem;
  line-height: 1.25;
}
.modal-description {
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
  font-size: 0.95rem;
  line-height: 1.6;
}
.modal-prompt-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}
.modal-prompt-text {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  font-size: 0.9rem;
  line-height: 1.7;
  white-space: pre-wrap;
  margin-bottom: 1rem;
  max-height: 300px;
  overflow-y: auto;
  color: var(--color-text);
}
.modal-image {
  width: 100%;
  border-radius: var(--radius);
  margin-bottom: 1rem;
}
.copy-btn-main {
  width: 100%;
  padding: 0.75rem;
  background: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font);
  transition: background 0.15s;
}
.copy-btn-main:hover { background: var(--color-accent-hover); }
.copy-btn-main:disabled { opacity: 0.6; cursor: not-allowed; }
.copy-btn-main.copied { background: var(--color-success); }

/* ---------- Image Gallery ---------- */
.image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1rem;
}
.image-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}
.image-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.image-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}
.image-card-body {
  padding: 0.75rem;
}
.image-card-title {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--color-text);
}
.image-card-cat {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* ---------- Video Gallery ---------- */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}
.video-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-bg);
  transition: transform 0.2s, box-shadow 0.2s;
}
.video-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.video-card video {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  display: block;
  background: #131a2b;
}
.video-card-body {
  padding: 1rem;
}
.video-card-title {
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
  color: var(--color-text);
}
.video-card-desc {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}
.video-card-footer {
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.copy-prompt-btn {
  padding: 0.3rem 0.7rem;
  background: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font);
  transition: background 0.15s;
}
.copy-prompt-btn:hover { background: var(--color-accent-hover); }
.copy-prompt-btn.copied { background: var(--color-success); }

/* ---------- Tutorial Cards ---------- */
.tutorials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}
.tutorial-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, box-shadow 0.2s;
}
.tutorial-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.tutorial-card-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.tutorial-card-icon {
  font-size: 2.5rem;
  line-height: 1;
  margin-bottom: 0.75rem;
}
.tutorial-card-meta {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}
.tutorial-card-badge {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
}
.tutorial-card-badge--beginner { background: #064e3b; color: #6ee7b7; }
.tutorial-card-badge--intermediate { background: #78350f; color: #fcd34d; }
.tutorial-card-badge--advanced { background: #7f1d1d; color: #fca5a5; }
.tutorial-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.4rem;
  line-height: 1.25;
}
.tutorial-card-desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  flex: 1;
  margin-bottom: 1rem;
}
.tutorial-card-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-alt);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* ---------- Tutorial Detail Page ---------- */
.tutorial-content {
  max-width: 820px;
  margin: 2rem auto;
  padding: 0 var(--container-padding);
}
.tutorial-intro {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: 2rem;
}
.tutorial-prereqs {
  background: var(--color-bg-alt);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1rem 1.25rem;
  margin-bottom: 2rem;
}
.tutorial-prereqs h3 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}
.tutorial-prereqs ul {
  list-style: none;
  padding: 0;
}
.tutorial-prereqs li {
  font-size: 0.9rem;
  padding: 0.25rem 0;
  display: flex;
  gap: 0.5rem;
}
.tutorial-prereqs li::before {
  content: "→";
  color: var(--color-accent);
  font-weight: 700;
}
.tutorial-step {
  margin-bottom: 2.5rem;
}
.tutorial-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  font-weight: 800;
  font-size: 0.85rem;
  margin-bottom: 0.75rem;
}
.tutorial-step h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}
.tutorial-step p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: 0.75rem;
}
.tutorial-step pre {
  background: #1a2332;
  color: #e2e8f0;
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  overflow-x: auto;
  font-size: 0.85rem;
  line-height: 1.5;
  margin-bottom: 0.75rem;
}
.tutorial-step code {
  font-family: 'SF Mono', 'Fira Code', 'Fira Mono', monospace;
}
.tutorial-step .step-note {
  background: #2a1f0a;
  border-left: 4px solid #f59e0b;
  color: var(--color-text);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 0.75rem 1rem;
  font-size: 0.88rem;
  margin-bottom: 0.75rem;
}
.tutorial-tips {
  background: var(--color-bg-alt);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1.25rem;
  margin-bottom: 2rem;
}
.tutorial-tips h3 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}
.tutorial-tips ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.tutorial-tips li {
  font-size: 0.9rem;
  display: flex;
  gap: 0.5rem;
}
.tutorial-tips li::before {
  content: "→";
  color: var(--color-accent);
  font-weight: 700;
}
.tutorial-resources {
  margin-bottom: 2rem;
}
.tutorial-resources h3 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}
.tutorial-resources a {
  display: inline-block;
  padding: 0.4rem 0.75rem;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.88rem;
  margin: 0.25rem;
  transition: border-color 0.15s;
}
.tutorial-resources a:hover {
  border-color: var(--color-accent);
}
.tutorial-pager {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--color-border);
  flex-wrap: wrap;
}
.tutorial-pager a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1.1rem;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--color-text);
  font-weight: 600;
  font-size: 0.88rem;
  transition: background 0.15s;
}
.tutorial-pager a:hover {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

/* ---------- Why-Use List ---------- */
.why-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
  padding-left: 0;
}
.why-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  font-size: 0.95rem;
  line-height: 1.5;
}
.why-list li::before {
  content: "✓";
  font-weight: 800;
  color: var(--color-accent);
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

/* ---------- Loading & Empty States ---------- */
.loading {
  text-align: center;
  padding: 3rem;
  color: var(--color-text-muted);
  font-size: 1rem;
}
.no-results {
  text-align: center;
  padding: 3rem;
  color: var(--color-text-muted);
  font-size: 1rem;
  grid-column: 1 / -1;
}

/* ---------- Page Content (About, Contact, etc.) ---------- */
.page-content {
  max-width: 820px;
  margin: 2rem auto;
  padding: 0 var(--container-padding);
}
.page-content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 2rem 0 0.75rem;
}
.page-content h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 1.5rem 0 0.5rem;
}
.page-content p {
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 1rem;
  color: var(--color-text);
}
.page-content ul, .page-content ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}
.page-content li {
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 0.25rem;
}

/* ---------- Contact Form ---------- */
.contact-form {
  max-width: 560px;
  margin: 2rem auto;
}
.contact-form label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--color-text);
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-family: var(--font);
  margin-bottom: 1.25rem;
  outline: none;
  transition: border-color 0.15s;
  background: var(--color-bg-alt);
  color: var(--color-text);
}
.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--color-accent);
}
.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--color-text-muted);
}

.contact-form textarea {
  min-height: 150px;
  resize: vertical;
  color: var(--color-text);
}

/* ---------- Newsletter ---------- */
.newsletter {
  background: var(--color-primary);
  color: #fff;
  text-align: center;
  padding: 3rem var(--container-padding);
}
.newsletter h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.3rem, 2.5vw, 1.7rem);
  font-weight: 700;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}
.newsletter p {
  opacity: 0.8;
  margin-bottom: 1.5rem;
  font-size: 1rem;
}
.newsletter-form {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  flex-wrap: wrap;
  max-width: 480px;
  margin: 0 auto;
}
.newsletter-form input[type="email"] {
  flex: 1;
  min-width: 210px;
  padding: 0.75rem 1rem;
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: var(--font);
  background: #1a2332;
  color: var(--color-text);
}
.newsletter-form input[type="email"]:focus {
  outline: 3px solid var(--color-accent);
}
.newsletter-form button {
  padding: 0.75rem 1.5rem;
  background: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  font-family: var(--font);
  transition: background 0.15s;
}
.newsletter-form button:hover { background: var(--color-accent-hover); }

/* ---------- Ad Slots ---------- */
.ad-slot {
  text-align: center;
  overflow: hidden;
  background: #0a0e17;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.ad-slot--leaderboard {
  width: 100%;
  min-height: 92px;
  padding: 4px 0;
}
.ad-slot--sidebar {
  min-height: 250px;
  padding: 4px 0;
}
.ad-slot__label {
  display: block;
  font-size: 0.65rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 2px;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.72);
  padding: 3.5rem 0 1.5rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}
.footer-brand__name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}
.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.65;
  max-width: 240px;
}
.footer-col h3 {
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}
.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-left: 0;
}
.footer-col a {
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.15s;
}
.footer-col a:hover { color: var(--color-accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.83rem;
  color: rgba(255,255,255,0.45);
}
.footer-bottom-links {
  display: flex;
  gap: 1.25rem;
}
.footer-bottom-links a {
  color: rgba(255,255,255,0.45);
  text-decoration: none;
  transition: color 0.15s;
}
.footer-bottom-links a:hover { color: var(--color-accent); }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 768px) {
  .hamburger { display: block; }
  .site-nav .nav-links {
    display: none;
    flex-direction: column;
    width: 100%;
  }
  .site-nav .nav-links.open {
    display: flex;
  }
  .site-nav .container {
    flex-wrap: wrap;
  }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .prompts-grid { grid-template-columns: 1fr; }
  .image-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
  .video-grid { grid-template-columns: 1fr; }
  .tutorials-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .hero { padding: 3rem var(--container-padding) 2.5rem; }
  .page-hero { padding: 2rem var(--container-padding) 1.75rem; }
  .section { padding: 2rem 0; }
  .card-grid { grid-template-columns: 1fr; }
  .filter-row { flex-direction: column; align-items: flex-start; }
}