/* ========== RESET & BASE ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #ff6b35;
  --primary-dark: #e55a25;
  --secondary: #1a1a2e;
  --accent: #f7c59f;
  --bg: #0f0f1a;
  --bg2: #16213e;
  --bg3: #1a1a2e;
  --text: #e8e8f0;
  --text-muted: #9090a8;
  --card-bg: #1e1e35;
  --card-border: #2a2a48;
  --radius: 14px;
  --shadow: 0 8px 32px rgba(0,0,0,0.4);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Space Grotesk', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ========== NAVBAR ========== */
.navbar {
  position: sticky; top: 0; z-index: 999;
  background: rgba(15,15,26,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--card-border);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: 'Syne', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.5px;
}

.nav-links { display: flex; gap: 28px; }
.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--primary); }

.hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.5rem;
  cursor: pointer;
}

.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 16px 24px;
  gap: 12px;
  border-top: 1px solid var(--card-border);
}
.mobile-menu a { font-size: 1rem; color: var(--text-muted); }
.mobile-menu.open { display: flex; }

/* ========== HERO ========== */
.hero {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding: 80px 24px;
}

.hero-bg {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 0%, #ff6b3530 0%, transparent 70%),
              radial-gradient(ellipse at 80% 80%, #1a237e20 0%, transparent 60%);
  pointer-events: none;
}

.hero-content {
  position: relative; z-index: 1;
  max-width: 680px;
}

.badge {
  display: inline-block;
  background: rgba(255,107,53,0.15);
  border: 1px solid rgba(255,107,53,0.35);
  color: var(--primary);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
  letter-spacing: 0.5px;
}

.hero-content h1 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
  color: var(--text);
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary), #f7c59f);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-content p {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 36px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

/* ========== SEARCH ========== */
.search-box {
  display: flex;
  max-width: 500px;
  margin: 0 auto;
  border-radius: 50px;
  overflow: hidden;
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  box-shadow: var(--shadow);
}

.search-box input {
  flex: 1;
  padding: 14px 20px;
  background: transparent;
  border: none;
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
  outline: none;
}

.search-box input::placeholder { color: var(--text-muted); }

.search-box button {
  padding: 14px 24px;
  background: var(--primary);
  border: none;
  color: white;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}
.search-box button:hover { background: var(--primary-dark); }

/* ========== ADS ========== */
.ad-container {
  max-width: 1200px;
  margin: 24px auto;
  padding: 0 24px;
  min-height: 90px;
  background: var(--card-bg);
  border-radius: var(--radius);
  border: 1px dashed var(--card-border);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ========== SECTIONS ========== */
.section { padding: 60px 24px; }
.container { max-width: 1200px; margin: 0 auto; }

.section-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  margin-bottom: 32px;
  color: var(--text);
}

/* ========== CATEGORIES ========== */
.categories-grid {
  display: flex; flex-wrap: wrap; gap: 10px;
}

.cat-btn {
  padding: 10px 20px;
  border-radius: 100px;
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}
.cat-btn:hover, .cat-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

/* ========== TOOLS GRID ========== */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.tool-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 28px 24px;
  cursor: pointer;
  transition: all 0.25s;
  display: block;
  position: relative;
  overflow: hidden;
}

.tool-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), transparent);
  opacity: 0;
  transition: opacity 0.25s;
}

.tool-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(255,107,53,0.15);
}
.tool-card:hover::before { opacity: 1; }

.tool-icon {
  font-size: 2.2rem;
  margin-bottom: 14px;
}

.tool-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.tool-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 14px;
}

.tool-tag {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(255,107,53,0.1);
  color: var(--primary);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
}

.tool-card.hidden { display: none; }

/* ========== FEATURES ========== */
.features-section { background: var(--bg2); }

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* ========== FOOTER ========== */
.footer {
  background: var(--bg3);
  border-top: 1px solid var(--card-border);
  padding: 56px 24px 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto 40px;
}

.footer h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 12px;
}

.footer p { color: var(--text-muted); font-size: 0.9rem; }

.footer h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--text);
}

.footer ul { display: flex; flex-direction: column; gap: 10px; }
.footer ul a {
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: color 0.2s;
}
.footer ul a:hover { color: var(--primary); }

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid var(--card-border);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ========== TOOL PAGE LAYOUT ========== */
.tool-page { max-width: 900px; margin: 0 auto; padding: 40px 24px; }

.tool-page-header {
  text-align: center;
  margin-bottom: 40px;
}

.tool-page-header h1 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 12px;
}

.tool-page-header p {
  color: var(--text-muted);
  font-size: 1rem;
}

.tool-box {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 36px;
}

.input-group { margin-bottom: 20px; }
.input-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  font-size: 0.95rem;
}

.input-group input,
.input-group textarea,
.input-group select {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg2);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s;
}

.input-group input:focus,
.input-group textarea:focus { border-color: var(--primary); }

.input-group textarea { resize: vertical; min-height: 160px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 10px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.btn:hover { background: var(--primary-dark); transform: translateY(-1px); }
.btn-outline {
  background: transparent;
  border: 1px solid var(--primary);
  color: var(--primary);
}
.btn-outline:hover { background: var(--primary); color: white; }

.result-box {
  margin-top: 28px;
  padding: 24px;
  background: var(--bg2);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  display: none;
}

.result-box.show { display: block; }

.thumbnails-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.thumb-item {
  background: var(--bg3);
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--card-border);
}

.thumb-item img { width: 100%; display: block; }
.thumb-item .thumb-info {
  padding: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.thumb-item .thumb-size {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.stats-row {
  display: flex; gap: 16px; flex-wrap: wrap;
  margin-top: 16px;
}

.stat-chip {
  background: rgba(255,107,53,0.1);
  border: 1px solid rgba(255,107,53,0.2);
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.9rem;
}

.stat-chip strong { color: var(--primary); }

.copy-btn {
  padding: 8px 16px;
  font-size: 0.85rem;
}

.password-display {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg3);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 16px 20px;
  font-family: monospace;
  font-size: 1.15rem;
  letter-spacing: 1px;
  margin-top: 20px;
  word-break: break-all;
}

.range-label {
  display: flex;
  justify-content: space-between;
  margin-bottom: 6px;
  font-size: 0.9rem;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--primary);
  height: 6px;
  border-radius: 4px;
}

.checkbox-group { display: flex; flex-wrap: wrap; gap: 16px; margin: 16px 0; }
.checkbox-label {
  display: flex; align-items: center; gap: 8px;
  cursor: pointer; font-size: 0.9rem;
}
.checkbox-label input[type="checkbox"] { accent-color: var(--primary); width: 16px; height: 16px; }

.color-swatch {
  width: 80px; height: 80px;
  border-radius: 12px;
  border: 2px solid var(--card-border);
  margin-bottom: 12px;
}

.alert {
  padding: 14px 18px;
  border-radius: 10px;
  margin-bottom: 16px;
  font-size: 0.9rem;
}
.alert-error { background: rgba(255,80,80,0.1); border: 1px solid rgba(255,80,80,0.3); color: #ff6060; }
.alert-success { background: rgba(80,200,120,0.1); border: 1px solid rgba(80,200,120,0.3); color: #50c878; }

/* ========== BREADCRUMB ========== */
.breadcrumb {
  max-width: 1200px; margin: 16px auto; padding: 0 24px;
  display: flex; gap: 8px; align-items: center;
  font-size: 0.85rem; color: var(--text-muted);
}
.breadcrumb a { color: var(--text-muted); transition: color 0.2s; }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb span { color: var(--text); }

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: block; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .tool-box { padding: 20px; }
}

@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; }
  .thumbnails-grid { grid-template-columns: 1fr; }
}