/* ===== TOOLZA.DE – MAIN STYLESHEET ===== */
/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: #0f0f13;
  color: #e2e2e8;
  line-height: 1.6;
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ===== CSS VARIABLES ===== */
:root {
  --primary: #6C63FF;
  --primary-dark: #5549e8;
  --primary-light: #8b85ff;
  --accent: #ff6584;
  --accent2: #43e97b;
  --bg: #0f0f13;
  --bg2: #16161d;
  --bg3: #1e1e28;
  --bg4: #25252f;
  --border: rgba(255,255,255,0.08);
  --text: #e2e2e8;
  --text-muted: #8888a0;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 8px 32px rgba(0,0,0,0.4);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.5);
  --glow: 0 0 40px rgba(108,99,255,0.3);
  --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
  --header-h: 68px;
}

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

/* ===== HEADER ===== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(15,15,19,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0;
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px; gap: 24px;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  font-size: 1.3rem; font-weight: 800; letter-spacing: -0.5px;
}
.logo-text { color: #fff; }
.logo-dot { color: var(--primary); }
.main-nav {
  display: flex; align-items: center; gap: 4px;
}
.main-nav a {
  padding: 8px 14px; border-radius: 8px;
  font-size: 0.9rem; font-weight: 500; color: var(--text-muted);
  transition: var(--transition);
}
.main-nav a:hover { color: #fff; background: var(--bg3); }
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 8px;
  z-index: 101; position: relative;
}
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--text); border-radius: 2px;
  transition: var(--transition);
  transform-origin: center;
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== HERO ===== */
.hero {
  padding: 100px 0 80px;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(108,99,255,0.15) 0%, transparent 70%);
  overflow: hidden;
}
.hero-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  align-items: center; gap: 60px;
}
.hero-badge {
  display: inline-block;
  background: rgba(108,99,255,0.15); border: 1px solid rgba(108,99,255,0.3);
  color: var(--primary-light); padding: 6px 16px;
  border-radius: 100px; font-size: 0.82rem; font-weight: 600;
  margin-bottom: 20px; letter-spacing: 0.5px;
}
.hero-text h1 {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 900; line-height: 1.15;
  color: #fff; margin-bottom: 20px; letter-spacing: -1px;
}
.gradient-text {
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc { color: var(--text-muted); font-size: 1.05rem; margin-bottom: 32px; max-width: 480px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 40px; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px; border-radius: var(--radius-sm);
  font-size: 0.95rem; font-weight: 700;
  transition: var(--transition); cursor: pointer; border: none;
}
.btn-primary {
  background: var(--primary); color: #fff;
  box-shadow: 0 4px 20px rgba(108,99,255,0.4);
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(108,99,255,0.5); }
.btn-secondary {
  background: var(--bg3); color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover { background: var(--bg4); transform: translateY(-2px); }
.btn-full { width: 100%; justify-content: center; }
.btn-large { padding: 16px 36px; font-size: 1.05rem; }

/* ===== HERO STATS ===== */
.hero-stats { display: flex; gap: 32px; }
.stat { display: flex; flex-direction: column; }
.stat-num { font-size: 1.6rem; font-weight: 900; color: #fff; line-height: 1; }
.stat-label { font-size: 0.78rem; color: var(--text-muted); margin-top: 2px; }

/* ===== HERO VISUAL ===== */
.hero-visual {
  display: flex; flex-direction: column; gap: 16px;
  align-items: flex-end;
}
.hero-card {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px 24px;
  display: flex; align-items: center; gap: 16px;
  width: 280px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.hero-card:hover { transform: translateX(-6px); border-color: rgba(108,99,255,0.3); }
.card-icon { font-size: 2rem; }
.card-title { font-weight: 700; color: #fff; font-size: 0.95rem; }
.card-sub { color: var(--text-muted); font-size: 0.8rem; }
.card-float { animation: float 4s ease-in-out infinite; }
.card-float.delay-1 { animation-delay: 1.2s; }
.card-float.delay-2 { animation-delay: 2.4s; }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ===== SECTION HEADER ===== */
.section-header { text-align: center; margin-bottom: 48px; }
.section-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 900; color: #fff; margin-bottom: 10px; letter-spacing: -0.5px;
}
.section-header p { color: var(--text-muted); font-size: 1rem; }

/* ===== KATEGORIEN ===== */
.kategorien { padding: 80px 0; background: var(--bg2); }
.kategorien-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 20px;
}
.kat-card {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px 24px;
  display: flex; flex-direction: column; gap: 10px;
  transition: var(--transition); position: relative; overflow: hidden;
}
.kat-card::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(108,99,255,0.05), transparent);
  opacity: 0; transition: var(--transition);
}
.kat-card:hover { border-color: rgba(108,99,255,0.4); transform: translateY(-4px); box-shadow: var(--glow); }
.kat-card:hover::before { opacity: 1; }
.kat-icon { font-size: 2.2rem; }
.kat-card h3 { font-size: 1.05rem; font-weight: 700; color: #fff; }
.kat-card p { color: var(--text-muted); font-size: 0.85rem; line-height: 1.5; flex: 1; }
.kat-count {
  display: inline-block; background: rgba(108,99,255,0.15);
  color: var(--primary-light); padding: 3px 10px;
  border-radius: 100px; font-size: 0.78rem; font-weight: 600; width: fit-content;
}

/* ===== FEATURED TOOLS ===== */
.featured-tools { padding: 80px 0; }
.tools-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 16px;
}
.tool-card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px 22px;
  display: flex; align-items: center; gap: 18px;
  transition: var(--transition); position: relative;
}
.tool-card:hover { border-color: rgba(108,99,255,0.4); background: var(--bg3); transform: translateY(-3px); }
.tool-icon { font-size: 2rem; flex-shrink: 0; width: 52px; height: 52px; display: flex; align-items: center; justify-content: center; background: var(--bg4); border-radius: 12px; }
.tool-info { flex: 1; }
.tool-info h3 { font-size: 0.95rem; font-weight: 700; color: #fff; margin-bottom: 4px; }
.tool-info p { font-size: 0.82rem; color: var(--text-muted); line-height: 1.5; }
.tool-tag {
  display: inline-block; margin-top: 8px;
  background: rgba(108,99,255,0.15); color: var(--primary-light);
  padding: 2px 10px; border-radius: 100px; font-size: 0.72rem; font-weight: 600;
}
.tool-arrow { color: var(--text-muted); font-size: 1.2rem; flex-shrink: 0; transition: var(--transition); }
.tool-card:hover .tool-arrow { color: var(--primary-light); transform: translateX(4px); }

/* ===== WHY US ===== */
.why-us { padding: 80px 0; background: var(--bg2); }
.why-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}
.why-card {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px 24px; text-align: center;
  transition: var(--transition);
}
.why-card:hover { border-color: rgba(108,99,255,0.3); transform: translateY(-4px); }
.why-icon { font-size: 2.5rem; margin-bottom: 16px; }
.why-card h3 { font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: 8px; }
.why-card p { color: var(--text-muted); font-size: 0.85rem; line-height: 1.6; }

/* ===== SITE FOOTER ===== */
.site-footer { background: var(--bg); border-top: 1px solid var(--border); padding: 64px 0 0; }
.footer-inner {
  display: grid; grid-template-columns: 1.5fr 2fr;
  gap: 60px; padding-bottom: 48px;
}
.footer-brand p { color: var(--text-muted); font-size: 0.87rem; margin-top: 14px; max-width: 220px; line-height: 1.7; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.footer-col h4 { color: #fff; font-size: 0.87rem; font-weight: 700; margin-bottom: 14px; letter-spacing: 0.5px; text-transform: uppercase; }
.footer-col a { display: block; color: var(--text-muted); font-size: 0.85rem; margin-bottom: 10px; transition: var(--transition); }
.footer-col a:hover { color: var(--primary-light); transform: translateX(4px); }
.footer-bottom {
  border-top: 1px solid var(--border); padding: 18px 0;
  text-align: center; color: var(--text-muted); font-size: 0.82rem;
}

/* ===== TOOL PAGE LAYOUT ===== */
.tool-page-hero {
  padding: 60px 0 40px;
  background: radial-gradient(ellipse 70% 50% at 50% 0%, rgba(108,99,255,0.12) 0%, transparent 70%);
  border-bottom: 1px solid var(--border);
}
.breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.82rem; color: var(--text-muted); margin-bottom: 16px;
}
.breadcrumb a { color: var(--primary-light); transition: var(--transition); }
.breadcrumb a:hover { color: #fff; }
.breadcrumb span { color: var(--border); }
.tool-page-hero h1 {
  font-size: clamp(1.9rem, 3.5vw, 2.8rem);
  font-weight: 900; color: #fff; letter-spacing: -0.5px; margin-bottom: 12px;
}
.tool-page-hero p {
  color: var(--text-muted); font-size: 1.05rem; max-width: 600px; line-height: 1.7;
}
.tool-meta {
  display: flex; gap: 16px; flex-wrap: wrap; margin-top: 20px;
}
.tool-meta-item {
  display: flex; align-items: center; gap: 6px;
  background: var(--bg3); border: 1px solid var(--border);
  padding: 6px 14px; border-radius: 100px;
  font-size: 0.8rem; color: var(--text-muted);
}
.tool-meta-item span { color: var(--primary-light); font-weight: 600; }

/* ===== TOOL CONTAINER ===== */
.tool-page-main { padding: 40px 0 80px; }
.tool-page-grid {
  display: grid; grid-template-columns: 1fr 340px;
  gap: 32px; align-items: start;
}
.tool-box {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
}
.tool-box-header {
  padding: 20px 24px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 12px;
}
.tool-box-header h2 { font-size: 1rem; font-weight: 700; color: #fff; }
.tool-box-body { padding: 24px; }

/* ===== FORM ELEMENTS ===== */
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block; font-size: 0.85rem; font-weight: 600;
  color: var(--text); margin-bottom: 8px;
}
.form-control {
  width: 100%; background: var(--bg3); border: 1px solid var(--border);
  color: var(--text); padding: 12px 16px; border-radius: var(--radius-sm);
  font-size: 0.95rem; transition: var(--transition); outline: none;
  font-family: inherit;
}
.form-control:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(108,99,255,0.15); }
.form-control::placeholder { color: var(--text-muted); }
textarea.form-control { resize: vertical; min-height: 80px; }
select.form-control { cursor: pointer; }

.input-large {
  font-size: 1.1rem; padding: 16px 20px; border-radius: 10px;
}

/* ===== OUTPUT BOX ===== */
.output-box {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 16px;
  min-height: 100px; font-size: 0.9rem;
  position: relative;
}
.output-box.large { min-height: 160px; }
.copy-btn {
  position: absolute; top: 10px; right: 10px;
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text-muted); padding: 5px 12px;
  border-radius: 6px; font-size: 0.75rem; font-weight: 600;
  cursor: pointer; transition: var(--transition);
}
.copy-btn:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ===== OPTIONS GRID ===== */
.options-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.color-grid {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px;
}
.color-option {
  width: 36px; height: 36px; border-radius: 50%; cursor: pointer;
  border: 3px solid transparent; transition: var(--transition);
}
.color-option.active, .color-option:hover { border-color: #fff; transform: scale(1.15); }
.range-slider { width: 100%; accent-color: var(--primary); }

/* ===== SIDEBAR ===== */
.tool-sidebar { display: flex; flex-direction: column; gap: 20px; }
.sidebar-box {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px;
}
.sidebar-box h3 { font-size: 0.9rem; font-weight: 700; color: #fff; margin-bottom: 14px; }
.sidebar-tool-link {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px; border-radius: var(--radius-sm);
  transition: var(--transition); color: var(--text-muted); font-size: 0.85rem;
}
.sidebar-tool-link:hover { background: var(--bg3); color: var(--primary-light); }
.sidebar-tool-link .stl-icon { font-size: 1.2rem; }

/* ===== POST / ARTICLE ===== */
.post-section { padding: 60px 0 80px; }
.post-grid { display: grid; grid-template-columns: 1fr 340px; gap: 40px; align-items: start; }
.post-content { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 40px; }
.post-meta { display: flex; align-items: center; gap: 16px; margin-bottom: 24px; flex-wrap: wrap; }
.post-meta time { color: var(--text-muted); font-size: 0.82rem; }
.post-category {
  background: rgba(108,99,255,0.15); color: var(--primary-light);
  padding: 3px 12px; border-radius: 100px; font-size: 0.78rem; font-weight: 600;
}
.post-content h1 { font-size: clamp(1.7rem, 3vw, 2.2rem); font-weight: 900; color: #fff; margin-bottom: 16px; letter-spacing: -0.5px; }
.post-content h2 { font-size: 1.4rem; font-weight: 800; color: #fff; margin: 36px 0 14px; }
.post-content h3 { font-size: 1.1rem; font-weight: 700; color: #fff; margin: 28px 0 10px; }
.post-content p { color: var(--text-muted); line-height: 1.8; margin-bottom: 18px; }
.post-content ul, .post-content ol { color: var(--text-muted); padding-left: 24px; margin-bottom: 18px; line-height: 1.8; }
.post-content li { margin-bottom: 6px; }
.post-content strong { color: var(--text); font-weight: 700; }
.post-content a { color: var(--primary-light); text-decoration: underline; }
.post-content a:hover { color: #fff; }
.post-content table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: 0.9rem; }
.post-content th { background: var(--bg3); color: #fff; padding: 12px 16px; text-align: left; font-weight: 700; border: 1px solid var(--border); }
.post-content td { padding: 11px 16px; border: 1px solid var(--border); color: var(--text-muted); }
.post-content tr:nth-child(even) td { background: var(--bg3); }
.post-content blockquote {
  border-left: 3px solid var(--primary); padding: 16px 20px;
  background: rgba(108,99,255,0.07); border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 24px 0; color: var(--text);
}
.info-box {
  background: rgba(108,99,255,0.1); border: 1px solid rgba(108,99,255,0.25);
  border-radius: var(--radius-sm); padding: 18px 20px; margin: 24px 0;
  display: flex; gap: 12px;
}
.info-box-icon { font-size: 1.3rem; flex-shrink: 0; }
.info-box-text { color: var(--text); font-size: 0.9rem; line-height: 1.7; }

/* ===== CATEGORY PAGE ===== */
.cat-page-hero { padding: 60px 0 40px; border-bottom: 1px solid var(--border); }
.cat-page-hero h1 { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 900; color: #fff; margin-bottom: 12px; }
.cat-page-hero p { color: var(--text-muted); font-size: 1rem; max-width: 560px; line-height: 1.7; }
.cat-page-content { padding: 48px 0 80px; }
.tools-list { display: flex; flex-direction: column; gap: 16px; }
.tool-list-card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px 28px;
  display: flex; align-items: center; gap: 20px;
  transition: var(--transition);
}
.tool-list-card:hover { border-color: rgba(108,99,255,0.4); transform: translateY(-2px); box-shadow: var(--shadow); }
.tlc-icon { font-size: 2.2rem; width: 60px; height: 60px; background: var(--bg3); border-radius: 14px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.tlc-info { flex: 1; }
.tlc-info h3 { font-size: 1.05rem; font-weight: 700; color: #fff; margin-bottom: 6px; }
.tlc-info p { color: var(--text-muted); font-size: 0.87rem; line-height: 1.6; }
.tlc-btn { flex-shrink: 0; }

/* ===== FONT OUTPUT STYLES ===== */
.font-output-grid { display: flex; flex-direction: column; gap: 10px; max-height: 500px; overflow-y: auto; }
.font-row {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 14px 16px;
  display: flex; align-items: center; gap: 14px;
  transition: var(--transition); cursor: pointer;
}
.font-row:hover { border-color: rgba(108,99,255,0.4); background: var(--bg3); }
.font-row .font-sample { flex: 1; font-size: 1.2rem; word-break: break-all; }
.font-row .font-name { color: var(--text-muted); font-size: 0.75rem; min-width: 80px; text-align: right; }
.font-row .font-copy {
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text-muted); padding: 4px 10px; border-radius: 6px;
  font-size: 0.72rem; font-weight: 600; cursor: pointer;
  transition: var(--transition); flex-shrink: 0;
}
.font-row .font-copy:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.font-row.copied { border-color: var(--accent2); }
.copied-toast {
  position: fixed; bottom: 24px; right: 24px; z-index: 9999;
  background: var(--accent2); color: #000;
  padding: 12px 22px; border-radius: 10px;
  font-weight: 700; font-size: 0.9rem;
  animation: slideUp 0.3s ease, fadeOut 0.3s ease 1.7s forwards;
}
@keyframes slideUp { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
@keyframes fadeOut { to { opacity: 0; transform: translateY(-10px); } }

/* ===== QR CODE STYLES ===== */
#qrOutput { display: flex; align-items: center; justify-content: center; min-height: 220px; background: #fff; border-radius: 10px; }
#qrOutput canvas { border-radius: 6px; }
.qr-tabs { display: flex; gap: 6px; margin-bottom: 20px; flex-wrap: wrap; }
.qr-tab {
  padding: 8px 16px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--bg3);
  color: var(--text-muted); font-size: 0.85rem; font-weight: 600;
  cursor: pointer; transition: var(--transition);
}
.qr-tab.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ===== SIGNATURE CANVAS ===== */
#signatureCanvas {
  background: #fff; border-radius: 10px;
  cursor: crosshair; touch-action: none;
  display: block; max-width: 100%;
}
.sig-style-btn {
  padding: 8px 14px; border-radius: 6px; border: 1px solid var(--border);
  background: var(--bg3); color: var(--text-muted);
  font-size: 0.82rem; font-weight: 600; cursor: pointer;
  transition: var(--transition);
}
.sig-style-btn.active, .sig-style-btn:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ===== RELATED TOOLS ===== */
.related-tools { padding: 60px 0 80px; background: var(--bg2); }
.related-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: var(--bg4); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

/* ===== BADGE PILL ===== */
.badge { display: inline-block; padding: 3px 10px; border-radius: 100px; font-size: 0.75rem; font-weight: 700; }
.badge-purple { background: rgba(108,99,255,0.15); color: var(--primary-light); }
.badge-green { background: rgba(67,233,123,0.15); color: var(--accent2); }
.badge-red { background: rgba(255,101,132,0.15); color: var(--accent); }

/* ===== RESPONSIVE ===== */
@media (max-width: 968px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { flex-direction: row; flex-wrap: wrap; align-items: flex-start; justify-content: center; }
  .hero-card { width: 220px; }
  .tool-page-grid { grid-template-columns: 1fr; }
  .post-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-links { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  /* ── MOBILE NAV – COMPLETE FIX ── */
  .main-nav {
    display: none !important;
    flex-direction: column;
    position: fixed;
    top: var(--header-h); left: 0; right: 0;
    height: calc(100vh - var(--header-h));
    background: rgba(15,15,19,0.99);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    padding: 8px 16px 40px;
    z-index: 999;
    gap: 0;
    overflow-y: auto;
    overflow-x: hidden;
    border-top: 1px solid var(--border);
    align-items: stretch;
  }
  .main-nav.open {
    display: flex !important;
  }
  .main-nav a {
    display: flex !important;
    align-items: center;
    padding: 18px 20px;
    font-size: 1.05rem;
    font-weight: 600;
    border-radius: 10px;
    border-bottom: 1px solid rgba(255,255,255,0.06) !important;
    color: var(--text) !important;
    background: transparent !important;
    width: 100%;
    flex-shrink: 0;
    min-height: 56px;
    text-decoration: none;
  }
  .main-nav a:last-child {
    border-bottom: none !important;
  }
  .main-nav a:active,
  .main-nav a:focus {
    background: rgba(108,99,255,0.12) !important;
    color: #fff !important;
  }
  .hamburger { display: flex !important; }

  body.nav-open { overflow: hidden; }

  .tools-grid { grid-template-columns: 1fr; }
  .options-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 20px; }
  .hero-card { width: 100%; max-width: 300px; }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .tool-list-card { flex-direction: column; align-items: flex-start; }
  .tlc-btn { width: 100%; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero { padding: 60px 0 40px; }
  .footer-links { grid-template-columns: 1fr; }
  .post-content { padding: 20px; }
  .color-grid { grid-template-columns: repeat(5, 1fr); }
  .tool-box-body { padding: 16px; }
  .hero-stats { flex-wrap: wrap; gap: 16px; }
}

/* ===== UTILITY ===== */
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.mb-4 { margin-bottom: 16px; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.hidden { display: none !important; }
.divider { height: 1px; background: var(--border); margin: 24px 0; }
.tag-row { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0; }
.tag {
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text-muted); padding: 4px 12px;
  border-radius: 100px; font-size: 0.78rem; font-weight: 500;
}
.spinner {
  width: 32px; height: 32px; border: 3px solid var(--border);
  border-top-color: var(--primary); border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.w-full { width: 100%; }