@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:wght@300;400;500&display=swap');

:root {
  --bg: #0a0a0f;
  --surface: #13131a;
  --surface2: #1c1c28;
  --accent: #7c3aed;
  --accent2: #06b6d4;
  --accent3: #f59e0b;
  --text: #f0f0f5;
  --text-muted: #8888a0;
  --border: rgba(255,255,255,0.07);
  --glow: rgba(124,58,237,0.3);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(ellipse at 60% 20%, rgba(124,58,237,0.08) 0%, transparent 50%),
              radial-gradient(ellipse at 20% 80%, rgba(6,182,212,0.06) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* ─── NAV ─── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0 2rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.3rem;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color 0.2s;
  position: relative;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--text);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

/* ─── PAGE WRAPPER ─── */
.page {
  min-height: 100vh;
  padding-top: 64px;
  position: relative;
  z-index: 1;
}

/* ─── HERO ─── */
.hero {
  padding: 5rem 2rem 4rem;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(124,58,237,0.15);
  border: 1px solid rgba(124,58,237,0.3);
  border-radius: 100px;
  padding: 0.4rem 1rem;
  font-size: 0.8rem;
  color: #a78bfa;
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero h1 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.2rem;
}

.hero h1 span {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  color: var(--text-muted);
  font-size: 1.1rem;
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto 2.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.8rem;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.25s;
  font-family: 'DM Sans', sans-serif;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #5b21b6);
  color: white;
  box-shadow: 0 0 30px var(--glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 50px var(--glow);
}

.btn-secondary {
  background: var(--surface2);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--surface);
  border-color: rgba(255,255,255,0.15);
}

/* ─── SECTION ─── */
.section {
  padding: 3rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  font-family: 'Syne', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.section-sub {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 2.5rem;
}

/* ─── TOOLS GRID ─── */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.2rem;
}

.tool-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem;
  text-decoration: none;
  color: var(--text);
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.tool-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(124,58,237,0.06), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.tool-card:hover {
  border-color: rgba(124,58,237,0.4);
  transform: translateY(-3px);
  box-shadow: 0 8px 40px rgba(0,0,0,0.4);
}

.tool-card:hover::before { opacity: 1; }

.tool-icon {
  font-size: 2rem;
  margin-bottom: 0.8rem;
  display: block;
}

.tool-card h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.tool-card p {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.5;
}

.tool-tag {
  display: inline-block;
  margin-top: 0.8rem;
  padding: 0.2rem 0.6rem;
  background: rgba(124,58,237,0.15);
  border-radius: 6px;
  font-size: 0.75rem;
  color: #a78bfa;
}

/* ─── STATS BAR ─── */
.stats-bar {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  padding: 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  margin: 2rem auto;
  max-width: 1200px;
  justify-content: space-around;
}

.stat-item { text-align: center; }

.stat-num {
  font-family: 'Syne', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-top: 0.2rem;
}

/* ─── FOOTER ─── */
footer {
  border-top: 1px solid var(--border);
  padding: 2rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  position: relative;
  z-index: 1;
}

footer a { color: var(--accent2); text-decoration: none; }

/* ─── TOOL PAGE ─── */
.tool-hero {
  padding: 4rem 2rem 3rem;
  max-width: 900px;
  margin: 0 auto;
}

.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  margin-bottom: 2rem;
  transition: color 0.2s;
}

.back-btn:hover { color: var(--text); }

.tool-hero-icon {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  display: block;
  filter: drop-shadow(0 0 20px rgba(124,58,237,0.5));
}

.tool-hero h1 {
  font-family: 'Syne', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 0.8rem;
}

.tool-description-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  max-width: 900px;
  margin: 0 auto 2rem;
}

.tool-description-box h2 {
  font-family: 'Syne', sans-serif;
  font-size: 1.1rem;
  margin-bottom: 1rem;
  color: var(--accent2);
}

.tool-description-box p {
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.features-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.8rem;
  margin-top: 1rem;
}

.features-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.features-list li::before {
  content: '✦';
  color: var(--accent);
  font-size: 0.7rem;
}

.tool-interface {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  max-width: 900px;
  margin: 0 auto 3rem;
}

.tool-interface h2 {
  font-family: 'Syne', sans-serif;
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

textarea, input[type="text"], input[type="number"], input[type="url"], select {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  padding: 0.8rem 1rem;
  outline: none;
  transition: border-color 0.2s;
  margin-bottom: 1rem;
  resize: vertical;
}

textarea:focus, input:focus, select:focus {
  border-color: var(--accent);
}

.output-box {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem;
  min-height: 80px;
  font-size: 0.95rem;
  color: var(--text);
  white-space: pre-wrap;
  word-break: break-all;
  margin-top: 1rem;
}

/* ─── BLOG ─── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.blog-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s;
}

.blog-card:hover {
  transform: translateY(-3px);
  border-color: rgba(124,58,237,0.3);
}

.blog-thumb {
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
}

.blog-card-body { padding: 1.5rem; }

.blog-meta {
  display: flex;
  gap: 1rem;
  margin-bottom: 0.8rem;
}

.blog-tag {
  background: rgba(124,58,237,0.15);
  color: #a78bfa;
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
  font-size: 0.75rem;
}

.blog-date {
  color: var(--text-muted);
  font-size: 0.8rem;
  display: flex;
  align-items: center;
}

.blog-card h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.blog-card p {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.6;
}

.read-more {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--accent2);
  text-decoration: none;
  font-size: 0.85rem;
  margin-top: 1rem;
  font-weight: 500;
}

/* ─── ABOUT ─── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

@media (max-width: 768px) {
  .about-grid { grid-template-columns: 1fr; }
}

.about-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
}

.about-card h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1.1rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.about-card p {
  color: var(--text-muted);
  line-height: 1.8;
  font-size: 0.95rem;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.team-member {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem 1rem;
  text-align: center;
}

.team-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  margin: 0 auto 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.team-member h4 {
  font-family: 'Syne', sans-serif;
  font-size: 0.9rem;
  margin-bottom: 0.3rem;
}

.team-member p {
  color: var(--text-muted);
  font-size: 0.75rem;
}

/* ─── CONTACT ─── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 2rem;
  align-items: start;
}

@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; }
}

.contact-info-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
}

.contact-info-card h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
}

.contact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.contact-icon {
  width: 40px;
  height: 40px;
  background: rgba(124,58,237,0.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-item h4 {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.2rem;
}

.contact-item a, .contact-item p {
  color: var(--text);
  font-size: 0.95rem;
  text-decoration: none;
}

.contact-item a:hover { color: var(--accent2); }

.contact-form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
}

.contact-form-card h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 500px) { .form-row { grid-template-columns: 1fr; } }

label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.3rem;
  letter-spacing: 0.03em;
}

.submit-success {
  background: rgba(6,182,212,0.1);
  border: 1px solid rgba(6,182,212,0.3);
  border-radius: 10px;
  padding: 1rem;
  color: var(--accent2);
  text-align: center;
  margin-top: 1rem;
  display: none;
}

/* ─── CATEGORY TABS ─── */
.cat-tabs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.cat-tab {
  padding: 0.4rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
  font-family: 'DM Sans', sans-serif;
}

.cat-tab:hover, .cat-tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

/* ─── BREADCRUMB ─── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: 1rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.breadcrumb a { color: var(--text-muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--text); }
.breadcrumb span { color: var(--text); }

@media (max-width: 768px) {
  .nav-links { gap: 1rem; }
  .hero h1 { font-size: 2rem; }
  .stats-bar { gap: 1.5rem; }
}