/* ============================================================
   JustToolkit – Global Stylesheet
   Premium dark UI with glassmorphism + micro-animations
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@400;600;700;800&display=swap');

/* ── Reset & Custom Properties ───────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg-base:      #070b14;
  --bg-card:      #0e1525;
  --bg-card2:     #111827;
  --border:       rgba(255,255,255,0.07);
  --border-hover: rgba(99,179,237,0.35);
  --text-primary: #f0f4ff;
  --text-muted:   #8b9dc3;
  --text-dim:     #4a5568;
  --accent:       #3b82f6;
  --accent-2:     #06b6d4;
  --accent-3:     #8b5cf6;
  --gradient:     linear-gradient(135deg, #3b82f6 0%, #06b6d4 50%, #8b5cf6 100%);
  --glow:         0 0 40px rgba(59,130,246,0.2);
  --radius-sm:    8px;
  --radius-md:    14px;
  --radius-lg:    22px;
  --radius-xl:    32px;
  --font-ui:      'Inter', sans-serif;
  --font-brand:   'Outfit', sans-serif;
  --trans:        0.2s ease;
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--font-ui);
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font: inherit; }
::selection { background: rgba(59,130,246,0.35); }

/* ── Scrollbar ───────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: #1e3a5f; border-radius: 4px; }

/* ── Animated BG gradient ────────────────────────────────── */
.page-glow {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(ellipse 80% 50% at 20% 10%, rgba(59,130,246,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 80%, rgba(139,92,246,0.07) 0%, transparent 60%),
    radial-gradient(ellipse 50% 30% at 60% 30%, rgba(6,182,212,0.05) 0%, transparent 60%);
}

/* ── NAV ─────────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 clamp(1.25rem, 5vw, 3rem);
  height: 64px;
  background: rgba(7,11,20,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav__logo {
  font-family: var(--font-brand); font-size: 1.35rem; font-weight: 800;
  background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  letter-spacing: -0.5px;
}
.nav__logo span { color: var(--text-muted); -webkit-text-fill-color: var(--text-muted); font-weight: 400; font-size: 0.75rem; margin-left: 4px; }
.nav__links { display: flex; align-items: center; gap: 1.75rem; }
.nav__links a { font-size: 0.875rem; color: var(--text-muted); transition: color var(--trans); }
.nav__links a:hover { color: var(--text-primary); }
.nav__cta {
  padding: 0.5rem 1.15rem; border-radius: 999px;
  font-size: 0.875rem; font-weight: 600;
  transition: all var(--trans);

  background: linear-gradient(135deg, rgba(56,189,248,0.16) 0%, rgba(99,102,241,0.22) 55%, rgba(167,139,250,0.18) 100%);
  backdrop-filter: blur(18px) saturate(165%);
  -webkit-backdrop-filter: blur(18px) saturate(165%);
  border: 1px solid rgba(186,230,253,0.32);
  color: #f0f9ff;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.22),
    0 8px 28px rgba(56,189,248,0.12),
    0 1px 2px rgba(0,0,0,0.25);
  text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}
.nav__cta:hover {
  background: linear-gradient(135deg, rgba(56,189,248,0.28) 0%, rgba(99,102,241,0.34) 55%, rgba(167,139,250,0.28) 100%);
  border-color: rgba(224,242,254,0.5);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.3),
    0 14px 40px rgba(56,189,248,0.22);
  transform: translateY(-1px);
}
.nav__hamburger { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.nav__hamburger span { display: block; width: 22px; height: 2px; background: var(--text-muted); border-radius: 2px; transition: var(--trans); }

/* ── HERO ────────────────────────────────────────────────── */
.hero {
  position: relative; z-index: 1;
  text-align: center;
  padding: clamp(5rem, 12vw, 9rem) clamp(1.25rem, 6vw, 3rem) clamp(3rem, 6vw, 5rem);
}
.hero__badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.35rem 1rem; border-radius: 99px;
  background: rgba(59,130,246,0.1); border: 1px solid rgba(59,130,246,0.25);
  font-size: 0.78rem; font-weight: 600; color: #93c5fd; letter-spacing: 0.5px;
  margin-bottom: 1.75rem;
  animation: fadeUp 0.6s ease both;
}
.hero__badge::before { content: '🛠️'; }

.hero__h1 {
  font-family: var(--font-brand);
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  font-weight: 800; line-height: 1.1; letter-spacing: -1.5px;
  margin-bottom: 1.25rem;
  animation: fadeUp 0.65s 0.1s ease both;
}
.hero__h1 .grad {
  background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.hero__sub {
  font-size: clamp(1rem, 2vw, 1.2rem); color: var(--text-muted); max-width: 640px; margin: 0 auto 2.5rem;
  line-height: 1.7;
  animation: fadeUp 0.65s 0.2s ease both;
}
.hero__ctas {
  display: flex; align-items: center; justify-content: center; gap: 1rem; flex-wrap: wrap;
  animation: fadeUp 0.65s 0.3s ease both;
}
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 0.8rem 1.75rem; border-radius: 999px; font-size: 0.95rem; font-weight: 600; transition: all var(--trans); cursor: pointer; text-decoration: none; }
.btn--primary {
  background: linear-gradient(135deg, rgba(56,189,248,0.16) 0%, rgba(99,102,241,0.22) 55%, rgba(167,139,250,0.18) 100%);
  backdrop-filter: blur(18px) saturate(165%);
  -webkit-backdrop-filter: blur(18px) saturate(165%);
  border: 1px solid rgba(186,230,253,0.32);
  color: #f0f9ff;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.22),
    0 8px 28px rgba(56,189,248,0.12),
    0 1px 2px rgba(0,0,0,0.25);
  text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}
.btn--primary:hover {
  background: linear-gradient(135deg, rgba(56,189,248,0.28) 0%, rgba(99,102,241,0.34) 55%, rgba(167,139,250,0.28) 100%);
  border-color: rgba(224,242,254,0.5);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.3),
    0 14px 40px rgba(56,189,248,0.22);
  transform: translateY(-1px);
}
.btn--ghost {
  background: rgba(255,255,255,0.055);
  backdrop-filter: blur(16px) saturate(150%);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  border: 1px solid rgba(255,255,255,0.14);
  color: #f1f5f9;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.12),
    0 4px 18px rgba(0,0,0,0.22);
}
.btn--ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.22);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.18),
    0 8px 24px rgba(0,0,0,0.28);
  transform: translateY(-1px);
}

/* ── SEARCH ──────────────────────────────────────────────── */
.search-wrap {
  position: relative; z-index: 1;
  max-width: 620px; margin: 0 auto 0;
  padding: 0 clamp(1.25rem, 5vw, 3rem) 4rem;
  animation: fadeUp 0.65s 0.4s ease both;
}
.search-bar {
  display: flex; align-items: center;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 0 1rem; gap: 0.75rem;
  transition: border-color var(--trans), box-shadow var(--trans);
}
.search-bar:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(59,130,246,0.15); }
.search-bar svg { color: var(--text-dim); flex-shrink: 0; }
.search-bar input {
  flex: 1; background: none; border: none; outline: none; padding: 1rem 0;
  color: var(--text-primary); font: 1rem/1 var(--font-ui);
}
.search-bar input::placeholder { color: var(--text-dim); }

/* ── STATS ───────────────────────────────────────────────── */
.stats {
  position: relative; z-index: 1;
  display: flex; justify-content: center; flex-wrap: wrap; gap: 2rem 3rem;
  padding: 2.5rem clamp(1.25rem, 5vw, 3rem);
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.015);
}
.stat { text-align: center; }
.stat__num { font-family: var(--font-brand); font-size: 2rem; font-weight: 800; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.stat__label { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.2rem; }

/* ── SECTION HEADER ──────────────────────────────────────── */
.section { position: relative; z-index: 1; padding: clamp(3rem, 6vw, 5rem) clamp(1.25rem, 5vw, 3rem); max-width: 1300px; margin: 0 auto; }
.section-head { margin-bottom: 2.5rem; }
.section-head__eyebrow { font-size: 0.75rem; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: var(--accent); margin-bottom: 0.5rem; }
.section-head__h2 { font-family: var(--font-brand); font-size: clamp(1.6rem, 3vw, 2.5rem); font-weight: 800; letter-spacing: -0.5px; }
.section-head__h2 .grad { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.section-head__sub { font-size: 1rem; color: var(--text-muted); margin-top: 0.5rem; max-width: 500px; }

/* ── CATEGORY GRID ───────────────────────────────────────── */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 1rem;
}
.cat-card {
  display: flex; flex-direction: column; align-items: flex-start; gap: 0.75rem;
  padding: 1.35rem 1.25rem;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all var(--trans);
  cursor: pointer;
}
.cat-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card2);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}
.cat-card__icon {
  width: 42px; height: 42px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
}
.cat-card__name { font-size: 0.9rem; font-weight: 600; }
.cat-card__count { font-size: 0.75rem; color: var(--text-muted); }

/* ── Category icon backgrounds ── */
.icon-bg-red    { background: rgba(239,68,68,0.12); }
.icon-bg-orange { background: rgba(249,115,22,0.12); }
.icon-bg-yellow { background: rgba(234,179,8,0.12); }
.icon-bg-green  { background: rgba(34,197,94,0.12); }
.icon-bg-teal   { background: rgba(20,184,166,0.12); }
.icon-bg-cyan   { background: rgba(6,182,212,0.12); }
.icon-bg-blue   { background: rgba(59,130,246,0.12); }
.icon-bg-indigo { background: rgba(99,102,241,0.12); }
.icon-bg-purple { background: rgba(168,85,247,0.12); }
.icon-bg-pink   { background: rgba(236,72,153,0.12); }
.icon-bg-rose   { background: rgba(244,63,94,0.12); }
.icon-bg-lime   { background: rgba(132,204,22,0.12); }
.icon-bg-amber  { background: rgba(245,158,11,0.12); }
.icon-bg-sky    { background: rgba(14,165,233,0.12); }
.icon-bg-violet { background: rgba(139,92,246,0.12); }

/* ── TOOLS GRID ──────────────────────────────────────────── */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}
.tool-card {
  display: flex; flex-direction: column; gap: 1rem;
  padding: 1.5rem 1.4rem;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all var(--trans);
}
.tool-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--glow);
}
.tool-card__head { display: flex; align-items: center; gap: 0.85rem; }
.tool-card__icon {
  width: 46px; height: 46px; border-radius: var(--radius-sm); font-size: 1.4rem;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.tool-card__name { font-size: 1rem; font-weight: 700; }
.tool-card__badge {
  display: inline-block; padding: 0.15rem 0.55rem; border-radius: 99px;
  font-size: 0.68rem; font-weight: 600; letter-spacing: 0.5px;
  background: rgba(59,130,246,0.15); color: #93c5fd; margin-top: 0.25rem;
}
.tool-card__desc { font-size: 0.875rem; color: var(--text-muted); line-height: 1.6; flex: 1; }
.tool-card__link {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: 0.85rem; font-weight: 600; color: var(--accent);
  padding: 0.6rem 1rem; border-radius: var(--radius-sm);
  background: rgba(59,130,246,0.1); border: 1px solid rgba(59,130,246,0.2);
  transition: all var(--trans); align-self: flex-start;
}
.tool-card__link:hover { background: rgba(59,130,246,0.2); transform: translateX(3px); }
.tool-card--featured { border-color: rgba(59,130,246,0.3); }
.tool-card--new .tool-card__badge { background: rgba(34,197,94,0.15); color: #86efac; }

/* ── WHY SECTION ─────────────────────────────────────────── */
.why-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1.25rem;
}
.why-card {
  padding: 1.5rem; background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-md); transition: all var(--trans);
}
.why-card:hover { border-color: var(--border-hover); transform: translateY(-3px); }
.why-card__icon { font-size: 1.75rem; margin-bottom: 1rem; }
.why-card__title { font-size: 0.95rem; font-weight: 700; margin-bottom: 0.4rem; }
.why-card__desc { font-size: 0.82rem; color: var(--text-muted); line-height: 1.65; }

/* ── NEWSLETTER / CTA BAND ───────────────────────────────── */
.cta-band {
  position: relative; z-index: 1;
  margin: 0 clamp(1.25rem, 5vw, 3rem) 4rem;
  padding: clamp(2.5rem, 5vw, 4rem) clamp(1.5rem, 5vw, 4rem);
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(59,130,246,0.12), rgba(139,92,246,0.12));
  border: 1px solid rgba(59,130,246,0.2);
  text-align: center;
}
.cta-band__h2 { font-family: var(--font-brand); font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 800; margin-bottom: 0.75rem; }
.cta-band__sub { color: var(--text-muted); margin-bottom: 2rem; font-size: 1rem; max-width: 500px; margin-left: auto; margin-right: auto; }

/* ── FOOTER ──────────────────────────────────────────────── */
.footer {
  position: relative; z-index: 1;
  border-top: 1px solid var(--border);
  padding: 3rem clamp(1.25rem, 5vw, 3rem) 2rem;
}
.footer__top { display: flex; flex-wrap: wrap; gap: 2.5rem; justify-content: space-between; margin-bottom: 2.5rem; }
.footer__brand { max-width: 280px; }
.footer__logo { font-family: var(--font-brand); font-size: 1.35rem; font-weight: 800; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; margin-bottom: 0.6rem; }
.footer__tagline { font-size: 0.82rem; color: var(--text-muted); line-height: 1.6; }
.footer__cols { display: flex; flex-wrap: wrap; gap: 2.5rem; }
.footer__col h4 { font-size: 0.8rem; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-dim); margin-bottom: 0.9rem; }
.footer__col a { display: block; font-size: 0.85rem; color: var(--text-muted); margin-bottom: 0.5rem; transition: color var(--trans); }
.footer__col a:hover { color: var(--text-primary); }
.footer__bottom { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; align-items: center; padding-top: 1.5rem; border-top: 1px solid var(--border); font-size: 0.8rem; color: var(--text-dim); }
.footer__bottom a { color: var(--text-dim); transition: color var(--trans); }
.footer__bottom a:hover { color: var(--text-muted); }

/* ── ANIMATIONS ──────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.animate-on-scroll { opacity: 0; transform: translateY(24px); transition: opacity 0.55s ease, transform 0.55s ease; }
.animate-on-scroll.visible { opacity: 1; transform: none; }

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav {
    flex-wrap: wrap;
    height: auto;
    min-height: 64px;
    padding-top: 12px;
    padding-bottom: 12px;
  }
  .nav__links {
    display: none;
    width: 100%;
    order: 20;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin-top: 12px;
    padding-top: 8px;
    border-top: 1px solid var(--border);
  }
  .nav__links.is-open { display: flex !important; }
  .nav__links a {
    padding: 12px 4px;
    font-size: 0.95rem;
    border-radius: 8px;
  }
  .nav__cta { display: none; }
  .nav__hamburger {
    display: flex;
    margin-left: auto;
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
  }
  .stats { gap: 1.5rem 2rem; }
  .hero__h1 { letter-spacing: -0.5px; font-size: clamp(1.8rem, 8vw, 2.6rem); }
  .hero__sub { font-size: 1rem; }
  .tools-grid { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
}
@media (max-width: 480px) {
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .tools-grid { grid-template-columns: 1fr; }
  .footer__top { flex-direction: column; }
  .stats { grid-template-columns: 1fr 1fr; }
}