/* ══════════════════════════════════════════════════════════════
   MultiMian ImageKit — Premium UI Styles
   Sprint 1: Hero · Nav · Why · Tool Cards · FAQ · Footer
   ══════════════════════════════════════════════════════════════ */

/* ── Mega Nav ──────────────────────────────────────────────── */
.nav-mega-panel {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  width: min(860px, 96vw);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.35);
  padding: 20px;
  display: none;
  flex-direction: row;
  gap: 0;
  z-index: 400;
  animation: cmdIn 0.18s cubic-bezier(.22,1,.36,1);
}
.nav-dropdown.open .nav-mega-panel { display: flex; }
.ndp-col { flex: 1; padding: 0 16px; border-right: 1px solid var(--border); }
.ndp-col:first-child { padding-left: 4px; }
.ndp-col:last-child { border-right: none; }
.ndp-col-header {
  font-size: 0.68em; font-weight: 800; color: var(--text3);
  text-transform: uppercase; letter-spacing: 1px;
  padding: 4px 8px 8px; margin-bottom: 4px;
}
.ndp-badge {
  font-size: 0.6em; font-weight: 700; border-radius: 20px;
  padding: 2px 7px; white-space: nowrap; flex-shrink: 0;
  margin-left: auto;
}
.ndp-hot    { background: linear-gradient(135deg,#fde68a,#fbbf24); color:#92400e; }
.ndp-popular{ background: rgba(22,163,74,0.12); color: var(--accent); }
.ndp-col-cta {
  display: flex; flex-direction: column; gap: 16px;
  justify-content: center; max-width: 180px; flex-shrink: 0;
}
.ndp-cta-card {
  background: linear-gradient(135deg,rgba(22,163,74,0.08),rgba(14,165,233,0.08));
  border: 1px solid rgba(22,163,74,0.2);
  border-radius: 14px; padding: 16px; text-align: center;
}
.ndp-cta-icon { font-size: 2em; margin-bottom: 8px; }
.ndp-cta-card h4 { font-size: 0.88em; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.ndp-cta-card p  { font-size: 0.76em; color: var(--text2); line-height: 1.5; margin-bottom: 12px; }
.ndp-cta-btn {
  width: 100%; background: linear-gradient(135deg,var(--accent),var(--accent2));
  color: #fff; border: none; border-radius: 8px;
  padding: 8px; font-size: 0.8em; font-weight: 700; cursor: pointer;
  font-family: 'Plus Jakarta Sans', sans-serif;
}
.ndp-stats-mini {
  display: flex; justify-content: space-around;
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 10px; padding: 10px;
}
.ndp-stats-mini div {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
}
.ndp-stats-mini strong { font-size: 1.1em; font-weight: 800; color: var(--text); }
.ndp-stats-mini span  { font-size: 0.62em; color: var(--text3); font-weight: 600; }

/* GitHub nav button */
.nav-github-btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.14);
  border-radius: 8px; padding: 6px 12px;
  color: rgba(255,255,255,0.7); font-size: 0.78em; font-weight: 600;
  text-decoration: none; white-space: nowrap;
  transition: all 0.2s; font-family: 'Plus Jakarta Sans', sans-serif;
}
.nav-github-btn:hover { background: rgba(255,255,255,0.14); color: #fff; }

/* Updated cmd-palette-btn */
.cmd-palette-btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.14);
  border-radius: 8px; padding: 6px 10px;
  color: rgba(255,255,255,0.65); font-size: 0.78em; font-weight: 600;
  cursor: pointer; transition: all 0.2s;
  font-family: 'Plus Jakarta Sans', sans-serif;
}
.cmd-palette-btn kbd {
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.15);
  border-radius: 4px; padding: 1px 5px; font-size: 0.82em;
}
.cmd-palette-btn:hover { background: rgba(255,255,255,0.14); color: #fff; }

/* Mobile drawer GitHub link */
.drawer-github-link {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 14px; border-radius: 10px;
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.65); font-size: 0.88em; font-weight: 600;
  text-decoration: none; margin-top: 8px; transition: all 0.2s;
}
.drawer-github-link:hover { background: rgba(255,255,255,0.1); color: #fff; }

/* ── Hero Redesign ─────────────────────────────────────────── */
.hero-sub {
  font-size: 1.05em; color: var(--text2); line-height: 1.7;
  max-width: 580px; margin: 0 auto 32px;
  text-align: center;
}
.trust-badges {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 8px 10px; margin-top: 28px;
}
.trust-badge {
  display: inline-flex; align-items: center; gap: 5px;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12);
  border-radius: 20px; padding: 5px 12px;
  font-size: 0.75em; font-weight: 600; color: rgba(255,255,255,0.75);
  backdrop-filter: blur(4px);
}
[data-theme="light"] .trust-badge {
  background: rgba(22,163,74,0.06); border-color: rgba(22,163,74,0.2);
  color: var(--text2);
}
.tb-check { color: #6ee7b7; font-weight: 800; }
[data-theme="light"] .tb-check { color: #16a34a; }

/* ── Why Cards ─────────────────────────────────────────────── */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px; margin-bottom: 16px;
}
.why-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 24px 20px;
  transition: transform 0.25s cubic-bezier(.22,1,.36,1), box-shadow 0.25s, border-color 0.2s;
  box-shadow: var(--shadow-sm);
}
.why-card:hover {
  transform: translateY(-4px); box-shadow: var(--shadow-md);
  border-color: rgba(37,99,235,0.2);
}
.why-icon {
  font-size: 2em; margin-bottom: 12px; display: block;
}
.why-card h3 {
  font-size: 0.95em; font-weight: 700; color: var(--text);
  margin-bottom: 8px; font-family: 'Space Grotesk', sans-serif;
}
.why-card p { font-size: 0.82em; color: var(--text2); line-height: 1.65; }

/* ── Tool Card Meta Pills ──────────────────────────────────── */
.card-meta {
  display: flex; flex-wrap: wrap; gap: 5px; margin: 8px 0;
}
.card-meta-pill {
  font-size: 0.66em; font-weight: 600; color: var(--text3);
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 20px; padding: 2px 8px;
}
.card-badge-hot {
  background: linear-gradient(135deg,#fde68a,#fbbf24);
  color: #92400e;
}
.card-badge-popular {
  background: rgba(22,163,74,0.1); color: var(--accent);
}
[data-theme="dark"] .card-badge-hot { background: rgba(251,191,36,0.2); color: #fbbf24; }

/* Category header with description */
.tool-category-header { align-items: flex-start; }
.tool-category-header > div { display: flex; flex-direction: column; gap: 2px; }
.tc-name { font-size: 1em; font-weight: 700; color: var(--text); }
.tc-desc { font-size: 0.76em; color: var(--text3); font-weight: 400; }

/* ── FAQ Section ───────────────────────────────────────────── */
.faq-home-section {
  max-width: 1000px; margin: 0 auto; padding: 0 24px;
  position: relative; z-index: 1;
}
.faq-home-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(420px, 1fr));
  gap: 10px;
}
@media (max-width: 640px) { .faq-home-grid { grid-template-columns: 1fr; } }

.faq-item {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  transition: border-color 0.2s;
}
.faq-item:hover { border-color: rgba(37,99,235,0.2); }
.faq-item.open { border-color: var(--accent2); }
.faq-q {
  width: 100%; text-align: left; padding: 14px 16px;
  background: none; border: none; cursor: pointer;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.88em; font-weight: 600; color: var(--text);
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
}
.faq-q::after {
  content: '+'; font-size: 1.2em; font-weight: 400;
  color: var(--text3); flex-shrink: 0;
  transition: transform 0.2s;
}
.faq-item.open .faq-q::after { content: '−'; }
.faq-a {
  display: none; padding: 0 16px 14px;
  font-size: 0.83em; color: var(--text2); line-height: 1.65;
  border-top: 1px solid var(--border);
  padding-top: 12px;
}
.faq-item.open .faq-a { display: block; animation: fadeUp 0.2s ease; }

/* ── Premium Footer ────────────────────────────────────────── */
#site-footer {
  background: #080b12;
  border-top: 1px solid rgba(255,255,255,0.06);
  margin-top: 80px;
}
.footer-inner {
  max-width: 1280px; margin: 0 auto;
  padding: 56px 32px 40px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}
@media (max-width: 900px) {
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 580px) {
  .footer-inner { grid-template-columns: 1fr; gap: 28px; padding: 36px 20px 24px; }
}

.footer-brand { display: flex; flex-direction: column; gap: 12px; }
.footer-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.3em; font-weight: 800; letter-spacing: -0.5px;
  line-height: 1;
}
.fl-multi { color: #ffffff; }
.fl-mian  {
  background: linear-gradient(90deg,#6ee7b7,#60a5fa,#a78bfa);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.fl-kit   { color: rgba(255,255,255,0.45); font-size: 0.78em; font-weight: 500; margin-left: 4px; }

.footer-tagline {
  font-size: 0.83em; color: rgba(255,255,255,0.45);
  line-height: 1.6; max-width: 280px;
}
.footer-social { display: flex; gap: 8px; }
.fsoc-btn {
  width: 34px; height: 34px; display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px; color: rgba(255,255,255,0.6);
  text-decoration: none; transition: all 0.2s;
}
.fsoc-btn:hover { background: rgba(255,255,255,0.15); color: #fff; }

.footer-col-title {
  font-size: 0.72em; font-weight: 800; color: rgba(255,255,255,0.6);
  text-transform: uppercase; letter-spacing: 1px; margin-bottom: 12px;
}
.footer-links {
  list-style: none; display: flex; flex-direction: column; gap: 6px;
}
.footer-links li { display: block; }
.footer-link-btn {
  background: none; border: none; cursor: pointer; padding: 0;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.83em; font-weight: 500;
  color: rgba(255,255,255,0.5); text-decoration: none;
  transition: color 0.15s; text-align: left;
  display: block;
}
.footer-link-btn:hover { color: #fff; }
.footer-badges {
  display: flex; flex-wrap: wrap; gap: 6px; margin-top: 16px;
}
.footer-badge {
  font-size: 0.68em; font-weight: 600;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
  border-radius: 20px; padding: 3px 9px;
  color: rgba(255,255,255,0.5);
}

.footer-bottom {
  max-width: 1280px; margin: 0 auto;
  padding: 16px 32px 20px;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex; align-items: center; flex-wrap: wrap;
  gap: 6px; font-size: 0.76em; color: rgba(255,255,255,0.3);
}
.scroll-top-btn {
  margin-left: auto; background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12); border-radius: 6px;
  padding: 4px 10px; color: rgba(255,255,255,0.5); font-size: 0.85em;
  cursor: pointer; font-family: 'Plus Jakarta Sans', sans-serif;
  transition: all 0.2s;
}
.scroll-top-btn:hover { background: rgba(255,255,255,0.14); color: #fff; }

/* ── Browse Tools Hero Button ──────────────────────────────── */
.hero-cta-ghost:focus-visible { outline: 2px solid var(--accent2); outline-offset: 2px; }

/* ── How-it-works kbd tag ──────────────────────────────────── */
.how-step p kbd {
  display: inline-block; background: var(--surface2);
  border: 1px solid var(--border); border-radius: 4px;
  padding: 1px 6px; font-size: 0.85em; font-family: monospace;
}

/* ── Responsive adjustments ────────────────────────────────── */
@media (max-width: 860px) {
  .nav-mega-panel { flex-wrap: wrap; width: min(96vw, 600px); }
  .ndp-col-cta { max-width: 100%; flex-direction: row; gap: 12px; width: 100%; }
  .ndp-cta-card { flex: 1; }
  .ndp-stats-mini { flex: 1; }
}
@media (max-width: 640px) {
  .trust-badges { gap: 6px; }
  .trust-badge { font-size: 0.7em; padding: 4px 9px; }
  .why-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .why-card { padding: 16px 14px; }
  .hero-sub { font-size: 0.95em; }
}
@media (max-width: 420px) {
  .why-grid { grid-template-columns: 1fr; }
}

/* ── Tool category header with description ─────────────────── */
.tool-category-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--border);
}
.tc-icon { font-size: 1.6em; flex-shrink: 0; }
.tc-name { display: block; font-size: 1.05em; font-weight: 700; color: var(--text); font-family: 'Space Grotesk', sans-serif; }
.tc-desc { display: block; font-size: 0.76em; color: var(--text3); font-weight: 400; margin-top: 2px; }
.tc-image { border-bottom-color: rgba(99,102,241,0.3); }
.tc-pdf   { border-bottom-color: rgba(239,68,68,0.3); }
.tc-media { border-bottom-color: rgba(245,158,11,0.3); }

/* ── Stats row update ──────────────────────────────────────── */
.stats-row {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: center;
  flex-wrap: wrap; gap: 0;
  max-width: 640px; margin: 0 auto 60px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 14px; padding: 20px 0;
  backdrop-filter: blur(8px);
}
[data-theme="light"] .stats-row {
  background: var(--surface);
  border-color: var(--border);
  box-shadow: var(--shadow);
}

/* ── Trust section update ──────────────────────────────────── */
.trust-section {
  display: flex; flex-wrap: wrap; justify-content: center;
  align-items: center; gap: 8px 0;
  padding: 24px 24px 48px;
  max-width: 900px; margin: 0 auto;
  position: relative; z-index: 1;
}
.trust-item {
  display: flex; align-items: center; gap: 6px;
  font-size: 0.8em; font-weight: 500; color: var(--text2);
  padding: 0 16px;
}
.trust-icon { font-size: 1em; }
.trust-sep { width: 1px; height: 16px; background: var(--border); flex-shrink: 0; }

/* ── Tech section ──────────────────────────────────────────── */
.tech-section {
  text-align: center; padding: 0 24px 72px;
  position: relative; z-index: 1;
}
.tech-title {
  font-size: 0.76em; font-weight: 700; color: var(--text3);
  text-transform: uppercase; letter-spacing: 1px; margin-bottom: 12px;
}
.tech-pills {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 8px;
}
.tech-pills span {
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 20px; padding: 5px 14px;
  font-size: 0.78em; font-weight: 600; color: var(--text2);
}

/* ── Section label ─────────────────────────────────────────── */
.section-label {
  display: flex; align-items: center; gap: 14px;
  font-size: 0.78em; font-weight: 800; color: var(--text3);
  text-transform: uppercase; letter-spacing: 1.5px;
  margin-bottom: 28px;
  max-width: 1000px; margin-left: auto; margin-right: auto;
  padding: 0 24px;
  position: relative; z-index: 1;
}
.sl-line { flex: 1; height: 1px; background: var(--border); }

/* ── Why / Features section wrapper ───────────────────────── */
.features-section {
  max-width: 1000px; margin: 0 auto; padding: 0 24px;
  position: relative; z-index: 1;
}

/* ══════════════════════════════════════════════════════════════
   Sprint 2 — Bug Fixes + Polish
   ══════════════════════════════════════════════════════════════ */

/* M2 Fix: hero-sub responsive rules (replaces dead .hero-desc rules) */
.hero-sub {
  font-size: 1.05em;
  color: var(--text2);
  max-width: 600px;
  margin: 0 auto 32px;
  line-height: 1.75;
  text-align: center;
  animation: fadeUp 0.6s 0.3s ease both;
}
@media (max-width: 768px) {
  .hero-sub { font-size: 0.95em; max-width: 100%; padding: 0 8px; }
}
@media (max-width: 480px) {
  .hero-sub { font-size: 0.88em; }
}

/* M5 Fix: single authoritative max-width for tool sections */
.tab-section:not(.home-section) {
  width: 92%;
  max-width: 700px !important;
  margin: 36px auto 90px;
}

/* ── Hero tagline rotator transition ──────────────────────── */
#heroTaglineRotator {
  display: inline-block;
  transition: opacity 0.4s ease, transform 0.4s ease;
  min-height: 1.75em;
}

/* ── Smart Optimize launcher — keep visible ───────────────── */
.so-launcher { display: block !important; }

/* ── Card launch button on hover ──────────────────────────── */
.home-card {
  position: relative;
  padding-bottom: 52px;
}
.home-card .card-footer {
  position: absolute;
  bottom: 16px; left: 20px; right: 20px;
}
.home-card .card-launch-btn {
  display: none;
  position: absolute;
  bottom: 16px; left: 20px; right: 20px;
  background: linear-gradient(135deg, var(--accent2), var(--accent2-dark));
  color: #fff; border: none; border-radius: var(--radius-sm);
  padding: 8px 14px; font-size: 0.8em; font-weight: 700;
  cursor: pointer; font-family: 'Plus Jakarta Sans', sans-serif;
  transition: opacity 0.2s, transform 0.15s;
  text-align: center;
}
.home-card:hover .card-launch-btn {
  display: block;
  animation: fadeUp 0.18s ease;
}
.home-card:hover .card-footer {
  display: none;
}

/* ── Tool section smooth entry animation ──────────────────── */
.tab-section.active {
  animation: tabReveal 0.3s cubic-bezier(.22,1,.36,1);
}
@keyframes tabReveal {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Loading skeleton pulse ───────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, var(--surface2) 25%, var(--surface3) 50%, var(--surface2) 75%);
  background-size: 200% 100%;
  animation: skeletonPulse 1.4s ease infinite;
  border-radius: var(--radius-sm);
}
@keyframes skeletonPulse {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── Drop zone enhanced feedback ─────────────────────────── */
.drop-zone {
  transition: border-color 0.2s, background 0.2s, transform 0.2s, box-shadow 0.2s;
}
.drop-zone:hover, .drop-zone.dragover {
  border-color: var(--accent2);
  background: var(--accent2-light);
  transform: scale(1.008);
  box-shadow: 0 0 0 4px rgba(37,99,235,0.08);
}

/* ── Better mobile touch targets ─────────────────────────── */
@media (max-width: 768px) {
  .primary-btn  { padding: 14px 24px; min-height: 48px; }
  .secondary-btn{ padding: 11px 18px; min-height: 44px; }
  .preset-btn   { padding: 8px 14px; }
  .drop-zone    { padding: 28px 20px; }
  .tab-section:not(.home-section) { width: 96%; margin: 20px auto 60px; }
  .stats-row { margin-bottom: 40px; }
  .why-grid  { gap: 10px; }
}

/* ── Section label responsive ─────────────────────────────── */
@media (max-width: 600px) {
  .section-label { font-size: 0.68em; padding: 0 16px; }
}

/* ── Tool category responsive ─────────────────────────────── */
@media (max-width: 500px) {
  .tool-category-header { gap: 10px; }
  .tc-icon { font-size: 1.3em; }
  .tc-name { font-size: 0.9em; }
}