/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
html { scroll-behavior: smooth; font-size: 16px; }

:root {
  --bg: #0b0d14;
  --bg2: #10131f;
  --bg3: #161929;
  --surface: rgba(255,255,255,0.04);
  --surface2: rgba(255,255,255,0.08);
  --border: rgba(255,255,255,0.08);
  --border2: rgba(255,255,255,0.14);
  --text: #e8eaf6;
  --text2: #9ea8c8;
  --text3: #8c97be; /* Increased contrast for dark mode */
  --primary: #7c5cff;
  --primary-dark: #5b3de8;
  --primary-light: #a888ff;
  --accent: #00d4ff;
  --accent2: #ff6b9d;
  --accent3: #00e5a0;
  --gradient: linear-gradient(135deg, #7c5cff, #00d4ff);
  --gradient2: linear-gradient(135deg, #ff6b9d, #7c5cff);
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --shadow2: 0 8px 48px rgba(0,0,0,0.6);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 6px;
  --font: 'Outfit', sans-serif;
  --mono: 'JetBrains Mono', monospace;
  --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
  --navbar-h: 72px;
}

.light-mode {
  --bg: #f0f2fc;
  --bg2: #e6e9f8;
  --bg3: #dde1f5;
  --surface: rgba(255,255,255,0.7);
  --surface2: rgba(255,255,255,0.9);
  --border: rgba(100,100,180,0.15);
  --border2: rgba(100,100,180,0.25);
  --text: #1a1c2e;
  --text2: #252a52;
  --text3: #3f4470; /* Increased contrast for light mode */
  --primary: #5b3de8;
  --accent: #008fa3;
  --primary-light: #5b3de8; /* Prevent light mode contrast issues with neon purple */
  --shadow: 0 4px 24px rgba(80,80,160,0.12);
  --shadow2: 0 8px 48px rgba(80,80,160,0.18);
}

/* Light mode overrides for Hero section contrast */
.light-mode .hero-overlay {
  background: linear-gradient(160deg, rgba(240,242,252,0.4) 0%, rgba(240,242,252,0.85) 50%, rgba(240,242,252,0.98) 100%);
}
.light-mode .hero-img {
  opacity: 0.08;
}
.light-mode .hero-badge {
  color: var(--primary);
  background: rgba(124,92,255,0.08);
  border-color: rgba(124,92,255,0.2);
}
.light-mode .hero-orb {
  opacity: 0.08;
}
.light-mode .stat-label {
  color: var(--text2);
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background var(--transition), color var(--transition);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: var(--font); }
input, select, textarea { font-family: var(--font); outline: none; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 2rem; }
.hidden { display: none !important; }

/* ===== SKIP LINK ===== */
.skip-link {
  position: absolute;
  top: -100px;
  left: 20px;
  background: var(--primary);
  color: #fff;
  padding: 10px 20px;
  z-index: 9999;
  border-radius: var(--radius-xs);
  text-decoration: none;
  font-weight: 600;
  transition: top var(--transition);
}
.skip-link:focus {
  top: 20px;
}
#main-content:focus {
  outline: none;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--navbar-h);
  background: rgba(11,13,20,0.6);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: all var(--transition);
}
.navbar.scrolled {
  background: rgba(11,13,20,0.92);
  box-shadow: 0 2px 32px rgba(0,0,0,0.4);
}
.light-mode .navbar { background: rgba(240,242,252,0.8); }
.light-mode .navbar.scrolled {
  background: rgba(240,242,252,0.96);
  box-shadow: 0 2px 32px rgba(80,80,160,0.06);
}

.nav-inner {
  max-width: 1280px; margin: 0 auto; padding: 0 2rem;
  height: 100%; display: flex; align-items: center; gap: 2rem;
}
.logo {
  display: flex; align-items: center; gap: 0.5rem; font-size: 1.4rem; font-weight: 700;
  transition: transform var(--transition);
}
.logo:hover {
  transform: scale(1.03);
}
.logo-icon {
  font-size: 1.6rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 12px rgba(124,92,255,0.5));
  transition: filter var(--transition), transform var(--transition);
}
.logo:hover .logo-icon {
  filter: drop-shadow(0 0 16px rgba(124,92,255,0.8));
  transform: rotate(360deg);
}
.logo-text { color: var(--text); }
.logo-accent { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.nav-links { display: flex; align-items: center; gap: 0.25rem; margin-left: auto; }
.nav-link {
  position: relative;
  padding: 0.5rem 0.25rem;
  margin: 0 0.625rem;
  color: var(--text2);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color var(--transition);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gradient);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition);
}
.nav-link:hover {
  color: var(--text);
}
.nav-link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}
.nav-actions { display: flex; align-items: center; gap: 0.75rem; }
.hamburger {
  display: none; flex-direction: column; gap: 5px; padding: 8px; border-radius: var(--radius-xs);
  background: var(--surface); cursor: pointer;
  transition: background-color var(--transition), transform var(--transition);
}
.hamburger:hover {
  background: var(--surface2);
}
.hamburger:hover span {
  background: var(--primary-light);
}
.hamburger:active {
  transform: scale(0.95);
}
.hamburger span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: transform var(--transition), opacity var(--transition), background-color var(--transition); }
.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
}
.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}


/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.625rem 1.375rem; border-radius: 100px;
  background: var(--gradient); color: #fff; font-weight: 600; font-size: 0.9rem;
  background-size: 200% auto;
  background-position: left center;
  transition: transform var(--transition), box-shadow var(--transition), background-position 0.4s ease;
  white-space: nowrap;
  box-shadow: 0 0 20px rgba(124,92,255,0.3);
}
.btn-primary:hover {
  background-position: right center;
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(124,92,255,0.45);
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  padding: 0.5rem 1rem; border-radius: var(--radius-xs); font-size: 0.95rem;
  color: var(--text2); background: var(--surface); border: 1px solid var(--border);
  transition: all var(--transition);
}
.btn-ghost:hover { color: var(--text); background: var(--surface2); border-color: var(--border2); }

#theme-toggle {
  transition: transform var(--transition);
}
#theme-toggle:active {
  transform: scale(0.8) rotate(30deg);
}

.btn-support {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.5rem 1.1rem; border-radius: 100px; font-weight: 600; font-size: 0.85rem;
  color: #fff; background: #ff5e5b;
  border: none; transition: all var(--transition);
  box-shadow: 0 4px 15px rgba(255, 94, 91, 0.25);
  text-decoration: none;
}
.btn-support:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 94, 91, 0.45);
  background: #ff4743;
  color: #fff;
}
.btn-support:active {
  transform: translateY(0);
}
.light-mode .btn-support {
  color: #fff;
  background: #ff5e5b;
}

.btn-outline {
  padding: 0.7rem 1.75rem; border-radius: 100px; font-weight: 600; font-size: 0.95rem;
  color: var(--text2); background: transparent;
  border: 1.5px solid var(--border2);
  transition: all var(--transition);
}
.btn-outline:hover {
  background: var(--surface2);
  color: var(--primary-light);
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(124,92,255,0.15);
}
.light-mode .btn-outline {
  color: var(--text2);
  border-color: var(--border2);
}
.light-mode .btn-outline:hover {
  background: rgba(91, 61, 232, 0.04);
  color: var(--primary);
  border-color: var(--primary);
  box-shadow: 0 4px 20px rgba(91, 61, 232, 0.1);
}

/* ===== MOBILE MENU ===== */
.mobile-menu {
  display: none; flex-direction: column; gap: 0.5rem;
  position: fixed; top: var(--navbar-h); left: 0; right: 0; z-index: 999;
  background: rgba(16, 19, 31, 0.85);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 1.5rem 2rem;
  transition: background-color var(--transition);
}
.light-mode .mobile-menu {
  background: rgba(240, 242, 252, 0.85);
}
.mobile-menu.open { display: flex; }
.mobile-link { font-size: 1.1rem; font-weight: 500; color: var(--text2); padding: 0.5rem 0; border-bottom: 1px solid var(--border); transition: color var(--transition); }
.mobile-link:hover { color: var(--text); }
.mobile-cta { margin-top: 0.5rem; text-align: center; }

/* ===== HERO ===== */
.hero {
  position: relative; min-height: auto;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  overflow: visible; padding: calc(var(--navbar-h) + 5rem) 2rem 3rem;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.hero-img { width: 100%; height: 100%; object-fit: cover; opacity: 0.25; }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(160deg, rgba(11,13,20,0.3) 0%, rgba(11,13,20,0.7) 50%, rgba(11,13,20,0.98) 100%);
  transition: background var(--transition);
}
.hero-orb {
  position: absolute; border-radius: 50%;
  filter: blur(80px); opacity: 0.18; animation: floatOrb 20s ease-in-out infinite;
  transition: opacity var(--transition);
}
.hero-orb-1 { width: 600px; height: 600px; background: var(--primary); top: -200px; right: -200px; animation-delay: 0s; }
.hero-orb-2 { width: 400px; height: 400px; background: var(--accent); bottom: -100px; left: -100px; animation-delay: 5s; }
.hero-orb-3 { width: 300px; height: 300px; background: var(--accent2); top: 30%; left: 20%; animation-delay: 10s; }

@keyframes floatOrb {
  0%, 100% { transform: translate(0,0) scale(1); }
  33% { transform: translate(20px,-20px) scale(1.05); }
  66% { transform: translate(-15px,15px) scale(0.95); }
}

.hero-content {
  position: relative; z-index: 1; text-align: center;
  max-width: 820px;
  margin-top: auto; margin-bottom: auto;
}
.hero-content > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.hero-content > *.visible {
  opacity: 1;
  transform: translateY(0);
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(124,92,255,0.15); border: 1px solid rgba(124,92,255,0.3);
  padding: 0.4rem 1rem; border-radius: 100px; font-size: 0.85rem; font-weight: 500;
  color: var(--primary-light); margin-bottom: 1.5rem; -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}
.badge-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent3); box-shadow: 0 0 8px var(--accent3); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1;} 50%{opacity:0.4;} }

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 800; line-height: 1.1;
  letter-spacing: -0.02em; margin-bottom: 1.25rem; color: var(--text);
}
.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 24px rgba(124,92,255,0.35));
}
.light-mode .gradient-text {
  filter: drop-shadow(0 0 12px rgba(91,61,232,0.2));
}

.hero-subtitle { font-size: clamp(1rem, 2vw, 1.2rem); color: var(--text2); max-width: 560px; margin: 0 auto 2.5rem; line-height: 1.7; }

/* ===== SEARCH BAR ===== */
.search-bar-wrapper { position: relative; max-width: 620px; margin: 0 auto 2rem; }
.search-bar {
  display: flex; align-items: center; gap: 0.75rem;
  background: rgba(255,255,255,0.07); border: 1.5px solid var(--border2);
  border-radius: 100px; padding: 0.5rem 0.5rem 0.5rem 1.25rem;
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
  transition: all var(--transition); box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}
.light-mode .search-bar { background: rgba(255,255,255,0.8); }
.search-bar:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(124,92,255,0.2), 0 4px 30px rgba(0,0,0,0.3); }

/* Search Suggestions Dropdown */
.search-suggestions {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 100;
  margin-top: 0.5rem;
  background: rgba(16, 19, 31, 0.85);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow2);
  overflow: hidden;
  transition: opacity var(--transition), transform var(--transition), background-color var(--transition);
}
.search-suggestions.hidden {
  display: none !important;
}
.light-mode .search-suggestions {
  background: rgba(255, 255, 255, 0.85);
  border-color: var(--border);
  box-shadow: var(--shadow);
}
.suggestion-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.25rem;
  cursor: pointer;
  color: var(--text);
  font-size: 0.95rem;
  text-align: left;
  transition: background var(--transition), color var(--transition), padding-left var(--transition);
  border-bottom: 1px solid var(--border);
}
.suggestion-item:last-child {
  border-bottom: none;
}
.suggestion-item:hover,
.suggestion-item:focus,
.suggestion-item.active {
  background: var(--surface2);
  color: var(--primary-light);
  padding-left: 1.5rem;
  outline: none;
}
.light-mode .suggestion-item:hover,
.light-mode .suggestion-item:focus,
.light-mode .suggestion-item.active {
  background: rgba(124, 92, 255, 0.08);
  color: var(--primary-dark);
  padding-left: 1.5rem;
}
.search-icon { font-size: 1.1rem; flex-shrink: 0; }
.search-input {
  flex: 1; background: none; border: none; color: var(--text); font-size: 1rem; min-width: 0;
}
.search-input:focus,
.search-input:focus-visible {
  outline: none !important;
}
.search-input::placeholder { color: var(--text3); }
.search-btn {
  flex-shrink: 0; padding: 0.6rem 1.5rem; border-radius: 100px;
  background: var(--gradient); color: #fff; font-weight: 600; font-size: 0.9rem;
  transition: all var(--transition); box-shadow: 0 0 16px rgba(124,92,255,0.4);
}
.search-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(124,92,255,0.2), 0 0 24px rgba(124,92,255,0.6); }

.search-tags { display: flex; gap: 0.5rem; justify-content: center; flex-wrap: wrap; margin-top: 1rem; }
.search-tag {
  padding: 0.3rem 0.875rem; border-radius: 100px; font-size: 0.8rem; font-weight: 500;
  background: var(--surface); border: 1px solid var(--border); color: var(--text2);
  cursor: pointer;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
              background-color 0.3s ease,
              border-color 0.3s ease,
              color 0.3s ease,
              box-shadow 0.3s ease;
}
.search-tag:hover {
  background: rgba(124,92,255,0.15);
  border-color: var(--primary);
  color: var(--primary-light);
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 4px 12px rgba(124,92,255,0.2);
}

/* ===== STATS ===== */
.hero-stats { display: flex; align-items: center; justify-content: center; gap: 2rem; margin-top: 2rem; }
.stat { text-align: center; }
.stat-num { display: block; font-size: 2rem; font-weight: 800; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat-label { font-size: 0.8rem; color: var(--text3); text-transform: uppercase; letter-spacing: 0.06em; }
.stat-divider { width: 1px; height: 40px; background: var(--border); }

.hero-scroll-hint {
  margin-top: 2rem; margin-bottom: 1.5rem;
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  color: var(--text3); font-size: 0.8rem; z-index: 1; animation: bounce 2s ease-in-out infinite;
}
.scroll-arrow { width: 20px; height: 20px; border-right: 2px solid var(--text3); border-bottom: 2px solid var(--text3); transform: rotate(45deg); }
@keyframes bounce { 0%,100%{transform:translateY(0);} 50%{transform:translateY(-8px);} }

/* ===== SECTION COMMON ===== */
.section-header { text-align: center; margin-bottom: 3rem; }
.section-tag {
  display: inline-block; font-size: 0.75rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.1em;
  background: rgba(124, 92, 255, 0.08);
  color: var(--primary-light);
  border: 1px solid rgba(124, 92, 255, 0.25);
  padding: 0.3rem 0.875rem; border-radius: 100px; margin-bottom: 0.75rem;
  box-shadow: 0 0 12px rgba(124, 92, 255, 0.1) inset;
}
.light-mode .section-tag {
  background: rgba(91, 61, 232, 0.06);
  border-color: rgba(91, 61, 232, 0.2);
  color: var(--primary-dark);
  box-shadow: none;
}
.section-title { font-size: clamp(1.8rem, 3vw, 2.5rem); font-weight: 800; color: var(--text); margin-bottom: 0.75rem; line-height: 1.2; }
.section-sub { font-size: 1.05rem; color: var(--text2); max-width: 520px; margin: 0 auto; }

/* ===== CATEGORIES SECTION ===== */
.categories-section { padding: 6rem 0; background: var(--bg2); }
.category-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 250px)); justify-content: center; gap: 1rem; }
.cat-card {
  display: flex; flex-direction: column; align-items: center; gap: 0.75rem;
  padding: 1.75rem 1rem; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border);
  cursor: pointer; transition: all var(--transition); text-align: center;
  position: relative; overflow: hidden;
  box-shadow: inset 0 0 0 1px transparent;
}
.cat-card::before {
  content: ''; position: absolute; inset: 0; opacity: 0;
  background: radial-gradient(circle, color-mix(in srgb, var(--cat-color) 15%, transparent) 0%, transparent 70%);
  transition: opacity var(--transition);
}
.cat-card:hover::before { opacity: 1; }
.cat-card:hover {
  border-color: color-mix(in srgb, var(--cat-color) 50%, transparent);
  box-shadow: var(--shadow), 0 0 16px color-mix(in srgb, var(--cat-color) 20%, transparent), inset 0 0 0 1px color-mix(in srgb, var(--cat-color) 25%, transparent);
  transform: translateY(-3px);
}
.cat-card.active {
  border-color: var(--cat-color);
  background: color-mix(in srgb, var(--cat-color) 10%, transparent);
  box-shadow: 0 0 20px color-mix(in srgb, var(--cat-color) 25%, transparent), 0 4px 16px rgba(0,0,0,0.3);
}
.cat-emoji { font-size: 2rem; transition: transform var(--transition); }
.cat-card:hover .cat-emoji { transform: scale(1.2) rotate(-3deg); }
.cat-name { font-size: 0.95rem; font-weight: 700; color: var(--text); }
.cat-count { font-size: 0.78rem; color: var(--text2); font-family: var(--mono); }

/* ===== FEATURED SECTION ===== */
.featured-section { padding: 4rem 0; background: var(--bg); }
.featured-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
@media(max-width:768px) { .featured-grid { grid-template-columns: 1fr; } }

.featured-card {
  position: relative; border-radius: var(--radius); overflow: hidden;
  background: var(--surface); border: 1px solid var(--border);
  transition: all var(--transition); display: flex; flex-direction: column;
}
.featured-card:hover { box-shadow: var(--shadow2); border-color: var(--border2); }
.featured-card.large { grid-row: span 2; }
.featured-card-glow {
  position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
  border-radius: 50%; opacity: 0; transition: opacity 0.4s; pointer-events: none;
}
.featured-card:hover .featured-card-glow { opacity: 0.05; }
.featured-badge {
  position: absolute; top: 1rem; left: 1rem; z-index: 2;
  padding: 0.3rem 0.7rem; border-radius: 100px; font-size: 0.72rem; font-weight: 700;
  background: var(--gradient); color: #fff; letter-spacing: 0.05em;
}
.featured-body { padding: 3.5rem 1.75rem 2rem; flex: 1; display: flex; flex-direction: column; }
.featured-category { font-size: 0.78rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--primary-light); margin-bottom: 0.5rem; }
.featured-title { font-size: 1.25rem; font-weight: 700; color: var(--text); margin-bottom: 0.75rem; line-height: 1.3; }
.featured-card.large .featured-title { font-size: 1.6rem; }
.featured-desc { font-size: 0.92rem; color: var(--text2); line-height: 1.65; margin-bottom: 1.25rem; flex: 1; }
.featured-meta { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; margin-bottom: 1.25rem; }
.featured-footer { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.featured-author { font-size: 0.82rem; color: var(--text3); }
.btn-featured {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.5rem 1.25rem; border-radius: 100px; font-size: 0.85rem; font-weight: 600;
  background: var(--gradient); color: #fff; transition: all var(--transition);
  box-shadow: 0 0 16px rgba(124,92,255,0.25);
}
.btn-featured:hover { box-shadow: 0 0 28px rgba(124,92,255,0.5); transform: translateX(2px); }

/* ===== TAG CHIPS ===== */
.chip {
  display: inline-flex; align-items: center; gap: 0.3rem;
  padding: 0.2rem 0.625rem; border-radius: 100px; font-size: 0.75rem; font-weight: 500;
  background: var(--surface2); border: 1px solid var(--border); color: var(--text2);
}
.chip.level-beginner { background: rgba(0,229,160,0.1); border-color: rgba(0,229,160,0.3); color: #00e5a0; }
.chip.level-intermediate { background: rgba(0,212,255,0.1); border-color: rgba(0,212,255,0.3); color: #00d4ff; }
.chip.level-advanced { background: rgba(255,107,157,0.1); border-color: rgba(255,107,157,0.3); color: #ff6b9d; }
.chip.type-video { background: rgba(255,69,58,0.15); border-color: rgba(255,69,58,0.3); color: #ff8b8b; }
.chip.type-article { background: rgba(124,92,255,0.1); border-color: rgba(124,92,255,0.3); color: #a888ff; }
.chip.type-course { background: rgba(255,170,0,0.1); border-color: rgba(255,170,0,0.3); color: #ffaa00; }
.chip.type-interactive { background: rgba(0,229,160,0.1); border-color: rgba(0,229,160,0.3); color: #00e5a0; }
.chip.duration-chip { background: rgba(140, 151, 190, 0.1); border-color: rgba(140, 151, 190, 0.25); color: var(--text2); }

/* Light mode chip contrast overrides */
.light-mode .chip.level-beginner { background: rgba(4, 120, 87, 0.08); border-color: rgba(4, 120, 87, 0.25); color: #047857; }
.light-mode .chip.level-intermediate { background: rgba(3, 105, 161, 0.08); border-color: rgba(3, 105, 161, 0.25); color: #0369a1; }
.light-mode .chip.level-advanced { background: rgba(190, 24, 93, 0.08); border-color: rgba(190, 24, 93, 0.25); color: #be185d; }
.light-mode .chip.type-video { background: rgba(185, 28, 28, 0.08); border-color: rgba(185, 28, 28, 0.25); color: #b91c1c; }
.light-mode .chip.type-article { background: rgba(91, 61, 232, 0.08); border-color: rgba(91, 61, 232, 0.25); color: #5b3de8; }
.light-mode .chip.type-course { background: rgba(180, 83, 9, 0.08); border-color: rgba(180, 83, 9, 0.25); color: #b45309; }
.light-mode .chip.type-interactive { background: rgba(4, 120, 87, 0.08); border-color: rgba(4, 120, 87, 0.25); color: #047857; }
.light-mode .chip.duration-chip { background: rgba(63, 68, 112, 0.08); border-color: rgba(63, 68, 112, 0.25); color: var(--text3); }
.light-mode .free-account-badge { background: rgba(0, 0, 0, 0.04); border-color: rgba(0, 0, 0, 0.1); color: var(--text2); }

/* ===== TUTORIALS SECTION ===== */
.tutorials-section { padding: 6rem 0; background: var(--bg2); }
.tutorials-header { display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; margin-bottom: 1.75rem; flex-wrap: wrap; }

.filter-bar { display: flex; align-items: flex-end; gap: 0.75rem; flex-wrap: wrap; }
.filter-group { display: flex; flex-direction: column; gap: 0.3rem; }
.filter-label { font-size: 0.72rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text3); }
.filter-select {
  padding: 0.5rem 1rem; border-radius: var(--radius-xs); font-size: 0.88rem;
  background: var(--bg3); border: 1px solid var(--border); color: var(--text);
  cursor: pointer; transition: all var(--transition); min-width: 140px;
  appearance: none; -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239ea8c8' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 0.75rem center;
  padding-right: 2rem;
}
.filter-select option {
  background: #1a1d2e;
  color: #e8eaf6;
  font-size: 0.88rem;
}
.light-mode .filter-select option {
  background: #ffffff;
  color: #1a1c2e;
}
.filter-select:hover { border-color: var(--border2); }
.filter-select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(124,92,255,0.2); }
.filter-reset { font-size: 0.82rem; padding: 0.5rem 0.875rem; align-self: flex-end; }


.sort-bar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.5rem; flex-wrap: wrap; gap: 0.75rem; }
.results-count { font-size: 0.88rem; color: var(--text3); }
.sort-group { display: flex; align-items: center; gap: 0.25rem; }
.sort-label { font-size: 0.82rem; color: var(--text3); margin-right: 0.5rem; }
.sort-btn {
  padding: 0.35rem 0.875rem; border-radius: 100px; font-size: 0.82rem; font-weight: 500;
  color: var(--text3); background: none; border: 1px solid transparent; transition: all var(--transition);
}
.sort-btn:hover { color: var(--text); background: var(--surface); }
.sort-btn.active { color: var(--primary-light); background: rgba(124,92,255,0.1); border-color: rgba(124,92,255,0.3); }

/* ===== TUTORIAL CARDS ===== */
.tutorials-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1.25rem; }

.tut-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              background 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex; flex-direction: column;
  position: relative;
}
.tut-card:hover {
  box-shadow: var(--shadow2), 0 0 25px color-mix(in srgb, var(--cat-color, var(--primary)) 15%, transparent);
  border-color: color-mix(in srgb, var(--cat-color, var(--primary)) 40%, transparent);
  transform: translateY(-5px);
}
.tut-card-accent { position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--cat-color, var(--gradient)); opacity: 0; transition: opacity var(--transition); }
.tut-card:hover .tut-card-accent { opacity: 1; }

.tut-card-body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.tut-card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 0.75rem; margin-bottom: 0.875rem; }
.tut-cat-badge {
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em;
  padding: 0.25rem 0.625rem; border-radius: 100px;
}

.tut-title { font-size: 1.05rem; font-weight: 700; color: var(--text); margin-bottom: 0.5rem; line-height: 1.35; transition: color var(--transition); }
.tut-card:hover .tut-title {
  color: var(--cat-color, var(--primary-light));
}
.light-mode .tut-card:hover .tut-title {
  color: color-mix(in srgb, var(--cat-color, var(--primary)) 80%, black);
}
.tut-desc { font-size: 0.87rem; color: var(--text2); line-height: 1.6; margin-bottom: 1rem; flex: 1; }
.tut-chips { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1rem; }
.tut-tags { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-bottom: 0.875rem; }
.tut-tag { font-size: 0.72rem; font-weight: 500; color: var(--text3); background: var(--surface2); padding: 0.15rem 0.5rem; border-radius: 4px; font-family: var(--mono); }

.tut-card-footer { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; padding: 0.875rem 1.5rem; border-top: 1px solid var(--border); }
.tut-source { font-size: 0.78rem; color: var(--text3); }
.tut-link {
  display: inline-flex; align-items: center; gap: 0.35rem;
  padding: 0.45rem 1.1rem; border-radius: 100px; font-size: 0.82rem; font-weight: 600;
  background: color-mix(in srgb, var(--cat-color, var(--primary)) 8%, transparent);
  color: var(--text2);
  border: 1px solid color-mix(in srgb, var(--cat-color, var(--primary)) 20%, transparent);
  transition: all var(--transition);
}
.tut-link:hover {
  background: color-mix(in srgb, var(--cat-color, var(--primary)) 20%, transparent);
  color: var(--cat-color, var(--primary-light));
  border-color: color-mix(in srgb, var(--cat-color, var(--primary)) 60%, transparent);
  box-shadow: 0 4px 12px color-mix(in srgb, var(--cat-color, var(--primary)) 15%, transparent);
  transform: translateY(-1px);
}
.light-mode .tut-link {
  background: color-mix(in srgb, var(--cat-color, var(--primary)) 6%, transparent);
  color: var(--text2);
  border-color: color-mix(in srgb, var(--cat-color, var(--primary)) 15%, transparent);
}
.light-mode .tut-link:hover {
  background: color-mix(in srgb, var(--cat-color, var(--primary)) 12%, transparent);
  color: color-mix(in srgb, var(--cat-color, var(--primary)) 85%, black);
  border-color: color-mix(in srgb, var(--cat-color, var(--primary)) 50%, transparent);
  box-shadow: 0 4px 12px color-mix(in srgb, var(--cat-color, var(--primary)) 10%, transparent);
}

/* Free trial card & badge */
.free-account-badge {
  display: inline-flex; align-items: center; gap: 0.3rem;
  padding: 0.28rem 0.75rem; border-radius: 100px;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.04em;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text2); border: 1px solid var(--border);
  margin-bottom: 0.6rem; align-self: flex-start;
}

.trial-badge {
  display: inline-flex; align-items: center; gap: 0.3rem;
  padding: 0.28rem 0.75rem; border-radius: 100px;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.04em;
  background: linear-gradient(135deg, #ffaa00, #ff6b00);
  color: #fff;
  margin-bottom: 0.6rem; align-self: flex-start;
}
.tut-card-trial { border-color: rgba(255,170,0,0.3); }
.tut-card-trial:hover { border-color: rgba(255,170,0,0.6); }
.tut-card-trial .tut-card-accent { background: linear-gradient(135deg, #ffaa00, #ff6b00); opacity: 1; }
.tut-link-trial {
  background: linear-gradient(135deg, rgba(255,170,0,0.2), rgba(255,107,0,0.2));
  color: #ffaa00; border-color: rgba(255,170,0,0.4);
}
.tut-link-trial:hover { background: linear-gradient(135deg, rgba(255,170,0,0.35), rgba(255,107,0,0.35)); border-color: #ffaa00; transform: translateX(2px); }

.light-mode .tut-link-trial {
  background: linear-gradient(135deg, rgba(180, 83, 9, 0.08), rgba(180, 83, 9, 0.08));
  color: #b45309;
  border-color: rgba(180, 83, 9, 0.25);
}
.light-mode .tut-link-trial:hover {
  background: linear-gradient(135deg, rgba(180, 83, 9, 0.15), rgba(180, 83, 9, 0.15));
  border-color: #b45309;
}


/* ===== NO RESULTS ===== */
.no-results { text-align: center; padding: 5rem 2rem; }
.no-results-icon { font-size: 4rem; margin-bottom: 1rem; }
.no-results h3 { font-size: 1.5rem; font-weight: 700; margin-bottom: 0.5rem; }
.no-results p { color: var(--text2); margin-bottom: 1.5rem; }

.load-more-wrapper { text-align: center; margin-top: 3rem; }


/* ===== FOOTER ===== */
.footer {
  position: relative;
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 4rem 0 2rem;
}
.footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient);
}
.footer-top { display: grid; grid-template-columns: 1fr 2fr; gap: 4rem; margin-bottom: 3rem; }
@media(max-width: 768px){ .footer-top { grid-template-columns: 1fr; } }
.footer-tagline { font-size: 0.9rem; color: var(--text2); margin: 1rem 0 1.25rem; max-width: 280px; }
.footer-socials { display: flex; gap: 0.5rem; }
.social-link {
  width: 36px; height: 36px; border-radius: var(--radius-xs);
  background: var(--surface); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.72rem; font-weight: 700; color: var(--text3);
  transition: all var(--transition);
}
.social-link:hover { background: rgba(124,92,255,0.15); border-color: var(--primary); color: var(--primary-light); }
.footer-links-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.footer-col { display: flex; flex-direction: column; gap: 0.625rem; }
.footer-col-title { font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text3); margin-bottom: 0.25rem; }
.footer-link {
  font-size: 0.9rem; color: var(--text2);
  transition: color var(--transition), transform var(--transition);
  display: inline-block;
}
.footer-link:hover { color: var(--primary-light); transform: translateX(4px); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-top: 2rem; border-top: 1px solid var(--border); font-size: 0.82rem; color: var(--text3); flex-wrap: wrap; }

/* ===== TOAST ===== */
.toast {
  position: fixed; bottom: 2rem; left: 50%; transform: translateX(-50%) translateY(100px);
  background: var(--surface2); border: 1px solid var(--border2);
  padding: 0.875rem 1.5rem; border-radius: 100px; font-size: 0.9rem;
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); z-index: 9999; pointer-events: none;
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1), opacity 0.35s;
  opacity: 0; white-space: nowrap;
}
.toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 999;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--gradient); color: #fff; font-size: 1.1rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(124,92,255,0.3);
  opacity: 0; transform: translateY(20px); pointer-events: none;
  background-size: 200% auto;
  background-position: left center;
  transition: opacity 0.3s ease, box-shadow var(--transition), background-position 0.4s ease, transform var(--transition);
}
.back-to-top.visible { opacity: 1; transform: none; pointer-events: auto; }
.back-to-top:hover {
  background-position: right center;
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 8px 30px rgba(124,92,255,0.5);
}
.back-to-top:active {
  transform: translateY(-2px) scale(0.95);
}

/* ===== SCROLL TO BOTTOM ===== */
.scroll-to-bottom {
  position: fixed; bottom: 5.5rem; right: 2rem; z-index: 999;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--gradient); color: #fff; font-size: 1.1rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(124,92,255,0.3);
  opacity: 0; transform: translateY(20px); pointer-events: none;
  background-size: 200% auto;
  background-position: left center;
  transition: opacity 0.3s ease, box-shadow var(--transition), background-position 0.4s ease, transform var(--transition);
}
.scroll-to-bottom.visible { opacity: 1; transform: none; pointer-events: auto; }
.scroll-to-bottom:hover {
  background-position: right center;
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 8px 30px rgba(124,92,255,0.5);
}
.scroll-to-bottom:active {
  transform: translateY(-2px) scale(0.95);
}

/* ===== RESPONSIVE ===== */
@media(max-width: 1024px) {
  .tutorials-header { flex-direction: column; align-items: flex-start; }
  .filter-bar { width: 100%; }
}
@media(max-width: 768px) {
  :root { --navbar-h: 64px; }
  .nav-links, .nav-actions .btn-primary { display: none; }
  .nav-actions { margin-left: auto; }
  .hamburger { display: flex; }
  .hero { min-height: auto; padding-bottom: 1.5rem; }
  .hero-stats { gap: 1rem; }
  .stat-num { font-size: 1.5rem; }
  .categories-section, .featured-section, .tutorials-section { padding: 4rem 0; }
  .footer-links-grid { grid-template-columns: 1fr 1fr; }
  .tutorials-grid { grid-template-columns: 1fr; }
  .category-grid { grid-template-columns: repeat(auto-fit, minmax(140px, 180px)); justify-content: center; }
}
@media(max-width: 480px) {
  .container { padding: 0 1.25rem; }
  .hero-stats { flex-wrap: wrap; gap: 1rem 1.5rem; }
  .hero-stats .stat-divider { display: none; }
  .search-bar { padding: 0.4rem 0.4rem 0.4rem 0.85rem; }
  .search-btn { padding: 0.5rem 1.25rem; font-size: 0.85rem; }
  .categories-section, .featured-section, .tutorials-section { padding: 3rem 0; }
  .footer-links-grid { grid-template-columns: 1fr; gap: 1.5rem; }
}

/* ===== SKELETON LOADING ===== */
.skeleton {
  background: linear-gradient(90deg, var(--surface) 25%, var(--surface2) 50%, var(--surface) 75%);
  background-size: 200% 100%; animation: shimmer 1.5s infinite; border-radius: var(--radius-xs);
}
@keyframes shimmer { from{background-position:200% 0;} to{background-position:-200% 0;} }

/* ===== ENTRANCE ANIMATIONS ===== */
.animate-in {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s cubic-bezier(0.22, 1, 0.36, 1), transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}
.animate-in.visible { opacity: 1; transform: none; }

/* Staggered entrance delay for tutorial grid cards */
.tutorials-grid .tut-card:nth-child(1)  { transition-delay: 0.04s; }
.tutorials-grid .tut-card:nth-child(2)  { transition-delay: 0.08s; }
.tutorials-grid .tut-card:nth-child(3)  { transition-delay: 0.12s; }
.tutorials-grid .tut-card:nth-child(4)  { transition-delay: 0.16s; }
.tutorials-grid .tut-card:nth-child(5)  { transition-delay: 0.20s; }
.tutorials-grid .tut-card:nth-child(6)  { transition-delay: 0.24s; }
.tutorials-grid .tut-card:nth-child(7)  { transition-delay: 0.28s; }
.tutorials-grid .tut-card:nth-child(8)  { transition-delay: 0.32s; }
.tutorials-grid .tut-card:nth-child(9)  { transition-delay: 0.36s; }
.category-grid .cat-card:nth-child(1)  { transition-delay: 0.04s; }
.category-grid .cat-card:nth-child(2)  { transition-delay: 0.08s; }
.category-grid .cat-card:nth-child(3)  { transition-delay: 0.12s; }
.category-grid .cat-card:nth-child(4)  { transition-delay: 0.16s; }
.category-grid .cat-card:nth-child(5)  { transition-delay: 0.20s; }
.category-grid .cat-card:nth-child(6)  { transition-delay: 0.24s; }
.category-grid .cat-card:nth-child(7)  { transition-delay: 0.28s; }
.category-grid .cat-card:nth-child(8)  { transition-delay: 0.32s; }

/* ===== ACCESSIBILITY FOCUS INDICATORS ===== */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}
.light-mode a:focus-visible,
.light-mode button:focus-visible,
.light-mode input:focus-visible,
.light-mode select:focus-visible,
.light-mode textarea:focus-visible {
  outline-color: var(--primary-dark);
}

/* ===== TACTILE TOUCH & TAP FEEDBACK ===== */
.btn-primary:active,
.btn-featured:active,
.tut-link:active,
.btn-ghost:active,
.btn-outline:active,
.sort-btn:active,
.cat-card:active {
  transform: scale(0.98);
}

/* ===== LEARNING PATHS SECTION ===== */
.paths-section {
  padding: 6rem 0;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.paths-selector {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-bottom: 3rem;
}

.path-tab {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.25rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  text-align: left;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.path-tab:hover {
  transform: translateY(-2px);
  border-color: var(--border2);
  background: var(--surface2);
  box-shadow: 0 4px 20px rgba(0,0,0,0.25);
}

.path-tab.active {
  border-color: var(--path-color);
  background: rgba(255, 255, 255, 0.02);
  box-shadow: 0 4px 24px rgba(0,0,0,0.3), 0 0 16px color-mix(in srgb, var(--path-color) 20%, transparent);
}

.path-tab::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: var(--path-color);
  transform: scaleY(0);
  transition: transform var(--transition);
}

.path-tab.active::before {
  transform: scaleY(1);
}

.path-tab-emoji {
  font-size: 2.25rem;
  flex-shrink: 0;
  transition: transform var(--transition);
}

.path-tab:hover .path-tab-emoji {
  transform: scale(1.1) rotate(5deg);
}

.path-tab-info {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.path-tab-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
}

.path-tab-progress-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text2);
}

.path-tab-difficulty {
  font-weight: 500;
}


/* --- Active Path Container --- */
.active-path-container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.path-overview-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 2rem;
  border-radius: var(--radius);
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-left: 5px solid var(--path-color);
}

@media (max-width: 640px) {
  .path-overview-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.5rem;
  }
}

.path-overview-content {
  flex: 1;
}

.path-overview-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.path-overview-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.path-overview-desc {
  font-size: 0.95rem;
  color: var(--text2);
  line-height: 1.6;
}


/* --- Timeline Steps --- */
.roadmap-timeline {
  position: relative;
  padding-left: 2.5rem;
  margin-top: 1rem;
}

.roadmap-line {
  position: absolute;
  left: 11px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  border-radius: 1px;
}

.roadmap-step {
  position: relative;
  margin-bottom: 2.5rem;
}

.roadmap-step:last-child {
  margin-bottom: 0;
}

.roadmap-node {
  position: absolute;
  left: -2.5rem;
  top: 1.25rem;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  transition: all var(--transition);
}

.roadmap-node .node-icon {
  font-size: 0.75rem;
  font-weight: bold;
  color: var(--text);
}


.roadmap-step-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: all var(--transition);
}
.roadmap-step-card:hover {
  border-color: var(--border2);
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
  transform: translateY(-1px);
}


.step-card-header {
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.75rem;
}

.step-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.25rem;
}

.step-desc {
  font-size: 0.9rem;
  color: var(--text2);
}

.step-tutorials-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.roadmap-tut-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem;
  border-radius: var(--radius-sm);
  background: var(--bg2);
  border: 1px solid var(--border);
  transition: all var(--transition);
}

.roadmap-tut-item:hover {
  border-color: var(--border2);
  background: var(--bg3);
}


.roadmap-tut-info {
  flex-grow: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

@media (max-width: 768px) {
  .roadmap-tut-info {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
}

.roadmap-tut-main {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.roadmap-tut-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  transition: color var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.roadmap-tut-link:hover {
  color: var(--primary-light);
}

.roadmap-tut-item.completed .roadmap-tut-link {
  text-decoration: line-through;
  color: var(--text2);
}

.external-link-arrow {
  font-size: 0.8rem;
  opacity: 0.6;
}

.roadmap-tut-source {
  font-size: 0.8rem;
  color: var(--text3);
}

.roadmap-tut-meta {
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
}


/* ===== LIGHT MODE CONTRAST OVERRIDES ===== */
.light-mode .path-tab.active { background: #ffffff; }
.light-mode .path-overview-card { background: #ffffff; }
.light-mode .roadmap-step-card { background: #ffffff; }
.light-mode .roadmap-tut-item { background: var(--bg); }

/* ===== BENTO DASHBOARD ===== */
.bento-dashboard {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
@media (max-width: 1024px) {
  .bento-dashboard {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 768px) {
  .bento-dashboard {
    grid-template-columns: 1fr;
  }
}

.bento-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              background 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
}
.bento-card:hover {
  box-shadow: var(--shadow2), 0 0 24px rgba(124,92,255,0.15);
  border-color: rgba(124,92,255,0.3);
  transform: translateY(-5px);
}

.bento-card.featured {
  grid-column: span 3;
  display: flex;
  flex-direction: row;
  gap: 2rem;
  padding: 2.25rem;
}
@media (max-width: 768px) {
  .bento-card.featured {
    grid-column: span 1;
    grid-row: span 1;
    flex-direction: column;
    gap: 1.25rem;
    padding: 1.75rem;
  }
}

.bento-card.trial {
  border-color: rgba(255, 170, 0, 0.25);
  background: radial-gradient(circle at top right, rgba(255, 170, 0, 0.03), transparent 70%), var(--surface);
  justify-content: space-between;
}
.bento-card.trial:hover {
  border-color: rgba(255, 170, 0, 0.5);
  box-shadow: var(--shadow2), 0 0 30px rgba(255, 170, 0, 0.15);
}
.bento-card.trial-o-reilly {
  grid-column: span 2;
}
.bento-card.trial-cbt-nuggets {
  grid-column: span 1;
}
@media (max-width: 1024px) {
  .bento-card.trial-o-reilly {
    grid-column: span 2;
  }
  .bento-card.trial-cbt-nuggets {
    grid-column: span 2;
  }
}
@media (max-width: 768px) {
  .bento-card.trial-o-reilly,
  .bento-card.trial-cbt-nuggets {
    grid-column: span 1;
  }
}

/* Light mode overrides for Bento */
.light-mode .bento-card {
  background: #ffffff;
}
.light-mode .bento-card:hover {
  border-color: rgba(91, 61, 232, 0.25);
  box-shadow: var(--shadow2), 0 0 30px rgba(91, 61, 232, 0.08);
}
.light-mode .bento-card.featured {
  background: #ffffff;
}
.light-mode .bento-card.quick-stats {
  background: radial-gradient(circle at top right, rgba(0, 229, 160, 0.06), transparent 70%), #ffffff;
}
.light-mode .bento-stat-num {
  color: var(--primary-dark) !important;
}
.light-mode .bento-card.trial {
  background: radial-gradient(circle at top right, rgba(255, 170, 0, 0.05), transparent 70%), #ffffff;
}
.light-mode .bento-card.trial:hover {
  border-color: rgba(180, 83, 9, 0.4);
  box-shadow: var(--shadow2), 0 0 30px rgba(180, 83, 9, 0.1);
}

