/* ─── SolveItHow v2 — Main Stylesheet ─────────────────────────────────────── */
/* Premium design system. Zero dependencies. Modern browsers.                  */

/* ─── Design Tokens ──────────────────────────────────────────────────────── */
:root {
  /* Core Palette — warm dark */
  --bg:          #0a0a10;
  --bg2:         #0f0f18;
  --bg3:         #17172a;
  --bg4:         #1e1e34;
  --surface:     #21213a;
  --border:      #2a2a44;
  --border2:     #35356a;

  /* Text */
  --text:        #f2f4fb;
  --text2:       #9ba8c8;
  --text3:       #5c6690;
  --text4:       #3d4470;

  /* Brand — indigo primary, violet secondary */
  --primary:     #6366f1;
  --primary-h:   #4f46e5;
  --primary-glow: rgba(99,102,241,.18);
  --secondary:   #a855f7;
  --accent:      #6366f1;
  --accent-cyan: #22d3ee;
  --accent-green:#22c55e;
  --accent-amber:#f59e0b;
  --accent-pink: #ec4899;

  /* Category Colors */
  --cat-mental:  #c084fc;
  --cat-rel:     #fb7185;
  --cat-prod:    #fbbf24;
  --cat-fin:     #34d399;
  --cat-health:  #60a5fa;
  --cat-tech:    #22d3ee;

  /* Spacing & Shape */
  --radius:      16px;
  --radius-sm:   10px;
  --radius-xs:   6px;
  --shadow:      0 4px 32px rgba(0,0,0,.55);
  --shadow-lg:   0 16px 64px rgba(0,0,0,.65);
  --shadow-glow: 0 0 40px rgba(99,102,241,.15);

  /* Typography */
  --font:        'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-head:   'Plus Jakarta Sans', var(--font);
  --font-mono:   'JetBrains Mono', 'Fira Code', monospace;
  --font-body:   var(--font);

  /* Layout */
  --max-w:       1200px;
  --trans:       .22s cubic-bezier(.4,0,.2,1);
  --trans-slow:  .4s cubic-bezier(.4,0,.2,1);
}

/* ─── Reset & Base ────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0 }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; font-size: 16px }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block }
a { color: var(--primary); text-decoration: none; transition: color var(--trans) }
a:hover { color: #fff }
ul, ol { padding-left: 1.5em }
button { cursor: pointer; border: none; background: none; font-family: inherit }

/* ─── Layout ──────────────────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}
.section { padding: 5rem 0 }
.section--sm { padding: 3rem 0 }
.section--xs { padding: 1.5rem 0 }

/* ─── Header / Nav ────────────────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10,10,16,.9);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(37,45,61,.7);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 66px; gap: 1rem;
}
.nav__logo {
  font-family: var(--font-head);
  font-size: 1.35rem; font-weight: 800;
  color: var(--text); letter-spacing: -.03em;
  display: flex; align-items: center; gap: 2px;
  flex-shrink: 0;
}
.nav__logo-icon {
  width: 32px; height: 32px;
  /* Gradient background + lightbulb+check SVG icon layered on top */
  background-image:
    url("data:image/svg+xml,%3Csvg width='18' height='20' viewBox='0 0 18 20' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M9 1C5.69 1 3 3.69 3 7c0 2.35 1.23 4.41 3.08 5.58.42.26.67.7.67 1.17V15h4.5v-1.25c0-.47.25-.91.67-1.17C13.77 11.41 15 9.35 15 7c0-3.31-2.69-6-6-6z' fill='white' opacity='.92'/%3E%3Cpath d='M6.75 15v.75a.75.75 0 00.75.75h3a.75.75 0 00.75-.75V15' stroke='white' stroke-width='1.1' stroke-opacity='.6' fill='none'/%3E%3Cpath d='M7.5 17.5h3' stroke='white' stroke-width='1.1' stroke-linecap='round' stroke-opacity='.45'/%3E%3Cpath d='M6 7.5l2 2L12 5.5' stroke='%234338ca' stroke-width='1.7' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"),
    linear-gradient(135deg, #6366f1, #a855f7);
  background-repeat: no-repeat, no-repeat;
  background-position: center, center;
  background-size: 18px 20px, 100% 100%;
  border-radius: 9px;
  display: inline-flex; align-items: center; justify-content: center;
  margin-right: 7px; flex-shrink: 0;
  box-shadow: 0 2px 14px rgba(99,102,241,.40);
  font-size: 0;        /* hide the old ✦ text in existing HTML files */
  color: transparent;
}
.nav__logo span { color: var(--primary) }
.nav__links {
  display: flex; gap: 2px; list-style: none; padding: 0;
  flex: 1; justify-content: center;
}
.nav__links a {
  padding: .4rem .75rem; border-radius: var(--radius-xs);
  font-size: .84rem; font-weight: 500; color: var(--text2);
  transition: background var(--trans), color var(--trans);
  white-space: nowrap;
}
.nav__links a:hover, .nav__links a.active {
  background: var(--bg4); color: var(--text);
}
.nav__right { display: flex; align-items: center; gap: .75rem; flex-shrink: 0 }

/* Language switcher */
.lang-switcher { position: relative }
.lang-btn {
  display: flex; align-items: center; gap: .4rem;
  background: var(--bg3); border: 1px solid var(--border2);
  color: var(--text2); padding: .38rem .85rem;
  border-radius: var(--radius-xs); font-size: .84rem; font-weight: 500;
  transition: border-color var(--trans), color var(--trans), background var(--trans);
}
.lang-btn:hover { border-color: var(--primary); color: var(--text); background: var(--bg4) }
.lang-dropdown {
  position: absolute; right: 0; top: calc(100% + 8px);
  background: var(--bg3); border: 1px solid var(--border2);
  border-radius: var(--radius); padding: .5rem;
  min-width: 170px; display: none;
  box-shadow: var(--shadow-lg); z-index: 200;
  animation: fadeInDown .18s ease;
}
.lang-dropdown.open { display: block }
.lang-dropdown a {
  display: flex; align-items: center; gap: .65rem;
  padding: .55rem .85rem; border-radius: var(--radius-xs);
  font-size: .875rem; color: var(--text2);
  transition: background var(--trans), color var(--trans);
}
.lang-dropdown a:hover { background: var(--bg4); color: var(--text) }
.lang-dropdown a.current { color: var(--primary); font-weight: 600 }
.lang-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--primary); display: inline-block; margin-left: auto;
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-6px) }
  to   { opacity: 1; transform: translateY(0) }
}

/* ─── Hero ────────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  padding: 6.5rem 0 5rem;
  text-align: center;
  overflow: hidden;
}
/* Mesh gradient background */
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 15% -5%,  rgba(20,184,166,.2)  0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 85% 110%, rgba(249,115,22,.16)  0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 50% 50%,  rgba(236,72,153,.08)  0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border2), transparent);
}
.hero .container { position: relative; z-index: 1 }

.hero__badge {
  display: inline-flex; align-items: center; gap: .5rem;
  background: rgba(20,184,166,.1);
  color: #5eead4;
  border: 1px solid rgba(20,184,166,.28);
  border-radius: 99px;
  padding: .3rem 1.1rem;
  font-size: .78rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  margin-bottom: 1.75rem;
}
.hero__badge-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 8px var(--accent-cyan);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1) }
  50% { opacity: .6; transform: scale(.8) }
}

.hero__title {
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 800; line-height: 1.1;
  letter-spacing: -.04em;
  margin-bottom: 1.4rem;
  color: var(--text);
}
.hero__title em {
  font-style: normal;
  background: linear-gradient(135deg, #5eead4 0%, #fb923c 52%, #f472b6 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: 1.15rem; color: var(--text2);
  max-width: 580px; margin: 0 auto 2.5rem;
  line-height: 1.75; font-weight: 400;
}

.hero__actions {
  display: flex; justify-content: center; align-items: center;
  gap: .875rem; flex-wrap: wrap;
  margin-bottom: 4rem;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  overflow: hidden;
  max-width: 680px; margin: 0 auto;
}
.stat {
  background: var(--bg2);
  padding: 1.4rem 1rem; text-align: center;
  transition: background var(--trans);
}
.stat:hover { background: var(--bg3) }
.stat__num {
  font-family: var(--font-head);
  font-size: 1.85rem; font-weight: 800;
  color: var(--text); letter-spacing: -.04em;
  display: block; line-height: 1;
  margin-bottom: .35rem;
}
.stat__label { font-size: .74rem; color: var(--text3); letter-spacing: .06em; text-transform: uppercase }

/* ─── Section Headers ─────────────────────────────────────────────────────── */
.section__head {
  margin-bottom: 2.75rem;
}
.section__eyebrow {
  display: inline-block;
  font-size: .74rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--primary); margin-bottom: .65rem;
}
.section__title {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  font-weight: 800; letter-spacing: -.035em;
  color: var(--text); margin-bottom: .6rem;
  line-height: 1.2;
}
.section__sub { color: var(--text2); font-size: 1rem; max-width: 540px }

/* ─── Category Grid ───────────────────────────────────────────────────────── */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.cat-card {
  position: relative;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.85rem 1.75rem;
  text-decoration: none;
  display: block;
  overflow: hidden;
  transition: border-color var(--trans), transform var(--trans-slow), box-shadow var(--trans-slow);
  group: true;
}
.cat-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--cat-color, var(--primary));
  opacity: 0;
  transition: opacity var(--trans);
}
.cat-card::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, var(--cat-glow, rgba(91,124,246,.06)), transparent);
  opacity: 0;
  transition: opacity var(--trans-slow);
  pointer-events: none;
}
.cat-card:hover {
  border-color: var(--cat-color, var(--primary));
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,.35), 0 0 0 1px rgba(255,255,255,.04);
}
.cat-card:hover::before { opacity: 1 }
.cat-card:hover::after { opacity: 1 }

/* Category color variants */
.cat-card[data-cat="mental-health"]  { --cat-color: var(--cat-mental); --cat-glow: rgba(168,85,247,.08) }
.cat-card[data-cat="relationships"]  { --cat-color: var(--cat-rel);    --cat-glow: rgba(244,63,94,.08) }
.cat-card[data-cat="productivity"]   { --cat-color: var(--cat-prod);   --cat-glow: rgba(249,115,22,.08) }
.cat-card[data-cat="finance"]        { --cat-color: var(--cat-fin);    --cat-glow: rgba(16,185,129,.08) }
.cat-card[data-cat="health-fitness"] { --cat-color: var(--cat-health); --cat-glow: rgba(59,130,246,.08) }
.cat-card[data-cat="technology"]     { --cat-color: var(--cat-tech);   --cat-glow: rgba(6,182,212,.08) }

.cat-card__icon-wrap {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border2);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; margin-bottom: 1.25rem;
  transition: background var(--trans), border-color var(--trans), box-shadow var(--trans);
}
.cat-card:hover .cat-card__icon-wrap {
  background: rgba(255,255,255,.07);
  border-color: var(--cat-color, var(--primary));
  box-shadow: 0 0 16px var(--cat-glow, rgba(91,124,246,.15));
}

.cat-card__name {
  font-family: var(--font-head);
  font-size: 1.1rem; font-weight: 700;
  color: var(--text); margin-bottom: .5rem;
  letter-spacing: -.02em;
}
.cat-card__desc {
  font-size: .875rem; color: var(--text2); line-height: 1.65;
  margin-bottom: 1.5rem;
}
.cat-card__footer {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: auto;
}
.cat-card__count {
  font-size: .78rem; color: var(--text3); font-weight: 500;
}
.cat-card__arrow {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--bg4); border: 1px solid var(--border2);
  display: flex; align-items: center; justify-content: center;
  font-size: .8rem; color: var(--text3);
  transition: all var(--trans);
}
.cat-card:hover .cat-card__arrow {
  background: var(--cat-color, var(--primary));
  border-color: transparent; color: #fff;
  transform: translateX(2px);
}

/* ─── Article Cards ───────────────────────────────────────────────────────── */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
}
.article-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex; flex-direction: column;
  text-decoration: none; color: var(--text);
  transition: border-color var(--trans), transform var(--trans-slow), box-shadow var(--trans-slow);
}
.article-card:hover {
  border-color: var(--border2);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.article-card__img-wrap {
  position: relative; overflow: hidden;
}
.article-card__img {
  width: 100%; aspect-ratio: 16/9; object-fit: cover;
  background: var(--bg3);
  transition: transform .5s cubic-bezier(.4,0,.2,1);
}
.article-card:hover .article-card__img { transform: scale(1.04) }
.article-card__cat-badge {
  position: absolute; top: .75rem; left: .75rem;
  background: rgba(8,9,13,.8);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border2);
  color: var(--text2); font-size: .72rem; font-weight: 600;
  letter-spacing: .05em; text-transform: uppercase;
  padding: .25rem .65rem; border-radius: 99px;
}
.article-card__body { padding: 1.35rem; flex: 1; display: flex; flex-direction: column }
.article-card__title {
  font-family: var(--font-head);
  font-size: .975rem; font-weight: 700;
  line-height: 1.45; color: var(--text);
  flex: 1; margin-bottom: 1rem;
  transition: color var(--trans);
}
.article-card:hover .article-card__title { color: #5eead4 }
.article-card__meta {
  font-size: .775rem; color: var(--text3);
  display: flex; gap: .75rem; align-items: center;
}
.article-card__meta-dot { color: var(--border2) }

/* ─── Breadcrumb ──────────────────────────────────────────────────────────── */
.breadcrumb {
  display: flex; align-items: center; flex-wrap: wrap; gap: .35rem;
  font-size: .82rem; color: var(--text3);
  padding: .875rem 0;
}
.breadcrumb a { color: var(--text3); transition: color var(--trans) }
.breadcrumb a:hover { color: var(--primary) }
.breadcrumb__sep { color: var(--text4); font-size: .7rem }

/* ─── Language Strip ──────────────────────────────────────────────────────── */
.lang-strip {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.lang-strip .container {
  display: flex; align-items: center; justify-content: center;
  gap: .75rem; flex-wrap: wrap; padding-top: 2rem; padding-bottom: 2rem;
}
.lang-strip__label {
  font-size: .84rem; font-weight: 600; color: var(--text3);
  letter-spacing: .04em; text-transform: uppercase;
  margin-right: .5rem;
}
.lang-pill {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .45rem 1.1rem;
  border-radius: 99px;
  border: 1px solid var(--border2);
  background: var(--bg3);
  font-size: .84rem; font-weight: 500;
  color: var(--text2);
  transition: all var(--trans);
  text-decoration: none;
}
.lang-pill:hover {
  border-color: var(--primary);
  color: #fff;
  background: var(--bg4);
}

/* ─── Footer ──────────────────────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 4rem 0 2rem;
  margin-top: 5rem;
}
.footer__grid {
  display: grid;
  grid-template-columns: 2.2fr repeat(3, 1fr);
  gap: 3.5rem;
  margin-bottom: 3rem;
}
.footer__brand .nav__logo { font-size: 1.2rem; margin-bottom: .875rem }
.footer__brand p {
  font-size: .875rem; color: var(--text3); line-height: 1.75;
  max-width: 280px;
}
.footer__col h4 {
  font-size: .74rem; font-weight: 700;
  color: var(--text2); letter-spacing: .1em; text-transform: uppercase;
  margin-bottom: 1rem;
}
.footer__col ul { list-style: none; padding: 0 }
.footer__col li { margin-bottom: .5rem }
.footer__col a { font-size: .875rem; color: var(--text3); transition: color var(--trans) }
.footer__col a:hover { color: var(--primary) }
.footer__bottom {
  border-top: 1px solid var(--border);
  padding-top: 1.75rem;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 1rem;
}
.footer__copy { font-size: .8rem; color: var(--text4) }
.footer__langs { display: flex; gap: .4rem; flex-wrap: wrap }
.footer__langs a {
  font-size: .75rem; padding: .2rem .55rem;
  border-radius: 4px; background: var(--bg3); color: var(--text4);
  border: 1px solid var(--border); transition: all var(--trans);
}
.footer__langs a:hover { color: var(--text2); border-color: var(--border2) }

/* ─── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .7rem 1.5rem; border-radius: var(--radius-sm);
  font-size: .9rem; font-weight: 600; cursor: pointer;
  transition: all var(--trans); text-decoration: none;
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn--primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(20,184,166,.28);
}
.btn--primary:hover {
  background: var(--primary-h); color: #fff;
  box-shadow: 0 6px 28px rgba(20,184,166,.42);
  transform: translateY(-1px);
}
.btn--outline {
  background: transparent; color: var(--text2);
  border: 1px solid var(--border2);
}
.btn--outline:hover {
  border-color: var(--primary); color: var(--text);
  background: var(--primary-glow);
}
.btn--ghost {
  background: var(--bg3); color: var(--text2);
  border: 1px solid var(--border);
}
.btn--ghost:hover { background: var(--bg4); color: var(--text) }
.btn--comment {
  background: var(--primary); color: #fff;
  border: none;
  padding: .85rem 2.25rem; font-size: 1rem;
  border-radius: var(--radius);
  box-shadow: 0 4px 20px rgba(20,184,166,.28);
}
.btn--comment:hover {
  background: var(--primary-h);
  box-shadow: 0 6px 28px rgba(20,184,166,.42);
  transform: translateY(-1px);
}
.btn-arrow { font-size: .9rem; transition: transform var(--trans) }
.btn:hover .btn-arrow { transform: translateX(3px) }

/* ─── Badges ──────────────────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: .2rem .7rem; border-radius: 99px;
  font-size: .74rem; font-weight: 600; letter-spacing: .03em;
}
.badge--primary { background: var(--primary-glow); color: #5eead4; border: 1px solid rgba(20,184,166,.22) }
.badge--green   { background: rgba(16,185,129,.1); color: #34d399; border: 1px solid rgba(16,185,129,.2) }
.badge--amber   { background: rgba(245,158,11,.1); color: #fbbf24; border: 1px solid rgba(245,158,11,.2) }
.badge--red     { background: rgba(244,63,94,.1);  color: #fb7185; border: 1px solid rgba(244,63,94,.2) }
.badge--cyan    { background: rgba(6,182,212,.1);  color: #22d3ee; border: 1px solid rgba(6,182,212,.2) }

/* ─── Dividers ────────────────────────────────────────────────────────────── */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border2), transparent);
  margin: 3rem 0;
}

/* ─── Utilities ───────────────────────────────────────────────────────────── */
.text-center { text-align: center }
.text-gradient {
  background: linear-gradient(135deg, #5eead4, #fb923c, #f472b6);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.mt-1 { margin-top: .5rem } .mt-2 { margin-top: 1rem } .mt-3 { margin-top: 1.5rem }
.mb-2 { margin-bottom: 1rem } .mb-3 { margin-bottom: 1.5rem }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0) }

/* ─── Reading Progress ────────────────────────────────────────────────────── */
.reading-progress {
  position: fixed; top: 0; left: 0; right: 0;
  height: 2px; background: transparent; z-index: 999;
}
.reading-progress__bar {
  height: 100%;
  background: linear-gradient(90deg, #6366f1, #a855f7, #ec4899);
  width: 0%; transition: width .1s linear;
}

/* ─── RTL Support ─────────────────────────────────────────────────────────── */
[dir="rtl"] .nav__links { flex-direction: row-reverse }
[dir="rtl"] .breadcrumb { flex-direction: row-reverse }
[dir="rtl"] ul, [dir="rtl"] ol { padding-right: 1.5em; padding-left: 0 }
[dir="rtl"] .footer__grid { direction: rtl }
[dir="rtl"] .lang-dropdown { right: auto; left: 0 }
/* Keep brand name LTR in RTL pages */
[dir="rtl"] .nav__logo { direction: ltr !important; unicode-bidi: embed !important }
[dir="rtl"] .cat-card:hover .cat-card__arrow { transform: translateX(-2px) }

/* ─── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .cat-grid { grid-template-columns: repeat(2, 1fr) }
}
@media (max-width: 768px) {
  .nav__links { display: none }
  .footer__grid { grid-template-columns: 1fr 1fr }
  .hero__stats { grid-template-columns: repeat(2, 1fr) }
  .hero { padding: 4rem 0 3rem }
  .section { padding: 3rem 0 }
  .cat-grid { grid-template-columns: 1fr 1fr; gap: 1rem }
  .hero__subtitle { font-size: 1rem }
  .hero__actions { gap: .625rem }
  .hero__actions .btn { padding: .65rem 1.2rem; font-size: .875rem }
}
@media (max-width: 600px) {
  .cat-grid { grid-template-columns: 1fr }
  .hero__badge { font-size: .72rem; padding: .25rem .9rem }
  .lang-strip .container { gap: .5rem; padding-top: 1.5rem; padding-bottom: 1.5rem }
  .lang-pill { padding: .38rem .85rem; font-size: .8rem }
  .container { padding: 0 1rem }
}
@media (max-width: 480px) {
  .footer__grid { grid-template-columns: 1fr }
  .footer__bottom { flex-direction: column; text-align: center }
  .hero__stats { grid-template-columns: repeat(2, 1fr) }
  .hero__title { font-size: 1.9rem }
  .stat__num { font-size: 1.5rem }
  .stat { padding: 1.1rem .75rem }
  .btn--primary, .btn--outline { padding: .65rem 1.1rem; font-size: .875rem }
}

/* ═══════════════════════════════════════════════════════════════════════════
   MOBILE NAVIGATION — Hamburger + Drawer
   ═══════════════════════════════════════════════════════════════════════════ */

/* Hamburger button */
.nav__hamburger {
  display: none;
  flex-direction: column; justify-content: center; align-items: center;
  gap: 5px;
  width: 40px; height: 40px;
  border-radius: var(--radius-xs);
  background: var(--bg3); border: 1px solid var(--border2);
  cursor: pointer; flex-shrink: 0;
  transition: background var(--trans), border-color var(--trans);
}
.nav__hamburger:hover { background: var(--bg4); border-color: var(--primary) }
.nav__hamburger span {
  display: block; width: 18px; height: 2px;
  background: var(--text2); border-radius: 99px;
  transition: all .28s cubic-bezier(.4,0,.2,1);
  transform-origin: center;
}
.nav__hamburger.open { border-color: var(--primary); background: var(--primary-glow) }
.nav__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); background: var(--primary) }
.nav__hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0) }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); background: var(--primary) }

/* Overlay */
.mobile-nav__overlay {
  position: fixed; inset: 0; z-index: 150;
  background: rgba(0,0,0,.65);
  backdrop-filter: blur(5px);
  opacity: 0; pointer-events: none;
  transition: opacity .3s ease;
}
.mobile-nav__overlay.open { opacity: 1; pointer-events: all }

/* Drawer */
.mobile-nav {
  position: fixed; top: 0; left: 0; bottom: 0;
  width: min(300px, 86vw);
  background: var(--bg2);
  border-right: 1px solid var(--border2);
  z-index: 200;
  transform: translateX(-100%);
  transition: transform .32s cubic-bezier(.4,0,.2,1);
  display: flex; flex-direction: column;
  overflow: hidden;
}
[dir="rtl"] .mobile-nav {
  left: auto; right: 0;
  border-right: none; border-left: 1px solid var(--border2);
  transform: translateX(100%);
}
.mobile-nav.open { transform: translateX(0) }

.mobile-nav__header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.1rem;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.mobile-nav__close {
  width: 36px; height: 36px; border-radius: var(--radius-xs);
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text2); font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: all var(--trans);
}
.mobile-nav__close:hover { background: var(--bg4); color: var(--text); border-color: var(--primary) }

.mobile-nav__body { flex: 1; overflow-y: auto; padding: .625rem 0 1.5rem }

.mobile-nav__links { list-style: none; padding: 0 .625rem }
.mobile-nav__links li { margin-bottom: .1rem }
.mobile-nav__links a {
  display: flex; align-items: center; gap: .75rem;
  padding: .75rem 1rem; border-radius: var(--radius-sm);
  font-size: .95rem; font-weight: 500; color: var(--text2);
  text-decoration: none; min-height: 44px;
  transition: background var(--trans), color var(--trans);
}
.mobile-nav__links a:hover { background: var(--bg3); color: var(--text) }

.mobile-nav__divider {
  height: 1px; background: var(--border);
  margin: .875rem 1.1rem;
}
.mobile-nav__lang-label {
  font-size: .7rem; font-weight: 700;
  letter-spacing: .09em; text-transform: uppercase;
  color: var(--text3); padding: 0 1.1rem .625rem;
}
.mobile-nav__lang-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: .4rem; padding: 0 .625rem;
}
.mobile-nav__lang-btn {
  display: flex; align-items: center; gap: .45rem;
  padding: .55rem .75rem; border-radius: var(--radius-sm);
  background: var(--bg3); border: 1px solid var(--border);
  font-size: .82rem; color: var(--text2);
  text-decoration: none; min-height: 42px;
  transition: all var(--trans);
}
.mobile-nav__lang-btn:hover { border-color: var(--primary); color: var(--text) }
.mobile-nav__lang-btn.current { border-color: var(--primary); color: var(--primary); font-weight: 600 }

/* Show hamburger on mobile */
@media (max-width: 768px) {
  .nav__hamburger { display: flex }
  .nav__right .lang-switcher { display: none }  /* hide desktop switcher on mobile */
}