/* ═══════════════════════════════════════════════════════
   PLUG.TEC — style.css
   ═══════════════════════════════════════════════════════ */

/* ── TOKENS ──────────────────────────────────────────── */
:root {
  --cyan:        #00D4FF;
  --violet:      #7B35F0;
  --violet-soft: #9B5FFB;
  --bg:          #06060F;
  --bg2:         #0D0D1E;
  --bg3:         #141428;
  --surface:     rgba(255,255,255,0.04);
  --surface2:    rgba(255,255,255,0.07);
  --border:      rgba(255,255,255,0.08);
  --text:        #F0F0FF;
  --text2:       rgba(240,240,255,0.6);
  --text3:       rgba(240,240,255,0.35);
  --radius:      16px;
  --radius-sm:   10px;
  --nav-h:       70px;
  --font-display:'Syne', sans-serif;
  --font-body:   'DM Sans', sans-serif;
}

/* ── LIGHT MODE (system default) ─────────────────────── */
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg:       #F4F4FF;
    --bg2:      #ECEEFF;
    --bg3:      #E4E6FF;
    --surface:  rgba(0,0,0,0.04);
    --surface2: rgba(0,0,0,0.07);
    --border:   rgba(0,0,0,0.08);
    --text:     #0A0A1A;
    --text2:    rgba(10,10,26,0.6);
    --text3:    rgba(10,10,26,0.35);
  }
}

/* ── EXPLICIT THEME OVERRIDES ────────────────────────── */
[data-theme="light"] {
  --bg:       #F4F4FF;
  --bg2:      #ECEEFF;
  --bg3:      #E4E6FF;
  --surface:  rgba(0,0,0,0.04);
  --surface2: rgba(0,0,0,0.07);
  --border:   rgba(0,0,0,0.08);
  --text:     #0A0A1A;
  --text2:    rgba(10,10,26,0.6);
  --text3:    rgba(10,10,26,0.35);
}
[data-theme="dark"] {
  --bg:       #06060F;
  --bg2:      #0D0D1E;
  --bg3:      #141428;
  --surface:  rgba(255,255,255,0.04);
  --surface2: rgba(255,255,255,0.07);
  --border:   rgba(255,255,255,0.08);
  --text:     #F0F0FF;
  --text2:    rgba(240,240,255,0.6);
  --text3:    rgba(240,240,255,0.35);
}

/* ── RESET ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background 0.3s, color 0.3s;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { cursor: pointer; font-family: var(--font-body); }

/* ── NOISE OVERLAY ───────────────────────────────────── */
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none; z-index: 0; opacity: 0.4;
}

/* ═══════════════════════════════════════════════════════
   NAVBAR
   ═══════════════════════════════════════════════════════ */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 clamp(20px, 5vw, 80px);
  background: rgba(6,6,15,0.75);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  transition: background 0.3s;
}
[data-theme="light"] nav { background: rgba(244,244,255,0.82); }
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) nav { background: rgba(244,244,255,0.82); }
}

/* Logo */
.nav-logo {
  display: flex; align-items: center; gap: 4px;
}
.nav-logo img {
  height: 44px;
  width: auto;
  /* The logo PNGs have black bg — we mix-blend so it feels transparent */
  mix-blend-mode: lighten;
  filter: drop-shadow(0 0 8px rgba(0,212,255,0.35));
  transition: filter 0.2s;
}
[data-theme="light"] .nav-logo img,
body.is-light .nav-logo img {
  mix-blend-mode: multiply;
  filter: drop-shadow(0 0 6px rgba(123,53,240,0.25));
}
.nav-logo:hover img {
  filter: drop-shadow(0 0 14px rgba(0,212,255,0.6));
}

/* Nav links */
.nav-actions {
  display: flex; align-items: center; gap: 6px;
}
.nav-link {
  padding: 8px 16px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text2);
  border-radius: var(--radius-sm);
  transition: color 0.2s, background 0.2s;
}
.nav-link:hover { color: var(--text); background: var(--surface2); }

.btn-login {
  padding: 9px 22px;
  background: linear-gradient(135deg, var(--violet), var(--cyan));
  border: none;
  border-radius: 50px;
  color: #fff;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  box-shadow: 0 0 20px rgba(123,53,240,0.4);
  transition: opacity 0.2s, transform 0.2s;
}
.btn-login:hover { opacity: 0.85; transform: translateY(-1px); }

.theme-btn {
  width: 38px; height: 38px;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 50%;
  color: var(--text2);
  font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s, color 0.2s;
}
.theme-btn:hover { background: var(--surface2); color: var(--text); }

@media (max-width: 640px) { .nav-link { display: none; } }

/* ═══════════════════════════════════════════════════════
   SHARED SECTION HELPERS
   ═══════════════════════════════════════════════════════ */
section { position: relative; z-index: 1; }

.section-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 80px);
}

.section-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-sub {
  color: var(--text2);
  font-size: 1.05rem;
  max-width: 560px;
  line-height: 1.7;
}

/* Buttons */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 34px;
  background: linear-gradient(135deg, var(--violet), var(--cyan));
  border: none; border-radius: 50px;
  color: #fff; font-size: 1rem; font-weight: 600;
  letter-spacing: 0.01em;
  box-shadow: 0 0 40px rgba(123,53,240,0.4);
  transition: opacity 0.2s, transform 0.2s;
}
.btn-primary:hover { opacity: 0.85; transform: translateY(-2px); }

.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 34px;
  background: var(--surface);
  border: 1px solid var(--border); border-radius: 50px;
  color: var(--text); font-size: 1rem; font-weight: 500;
  backdrop-filter: blur(10px);
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
}
.btn-outline:hover { background: var(--surface2); border-color: var(--cyan); transform: translateY(-2px); }

/* Scroll animation */
.fade-up {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ═══════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: calc(var(--nav-h) + 60px) clamp(20px,5vw,80px) 80px;
  position: relative; overflow: hidden;
}

.hero-glow {
  position: absolute; border-radius: 50%;
  filter: blur(130px); pointer-events: none;
}
.hero-glow-1 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(123,53,240,0.28) 0%, transparent 70%);
  top: -220px; right: -180px;
  animation: floatA 13s ease-in-out infinite;
}
.hero-glow-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(0,212,255,0.18) 0%, transparent 70%);
  bottom: -100px; left: -100px;
  animation: floatB 16s ease-in-out infinite;
}
@keyframes floatA {
  0%,100% { transform: translate(0,0) scale(1); }
  50%      { transform: translate(-40px,30px) scale(1.06); }
}
@keyframes floatB {
  0%,100% { transform: translate(0,0) scale(1); }
  50%      { transform: translate(30px,-20px) scale(1.08); }
}

.hero-inner {
  max-width: 840px;
  text-align: center;
  position: relative; z-index: 1;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 18px;
  background: var(--surface2);
  border: 1px solid var(--border); border-radius: 50px;
  font-size: 0.8rem; font-weight: 500; color: var(--text2);
  margin-bottom: 28px;
  backdrop-filter: blur(10px);
}
.hero-badge .dot {
  width: 7px; height: 7px;
  background: var(--cyan); border-radius: 50%;
  box-shadow: 0 0 8px var(--cyan);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.35} }

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  font-weight: 800; line-height: 1.05;
  letter-spacing: -0.03em; margin-bottom: 24px;
}
.hero h1 .grad {
  background: linear-gradient(135deg, var(--cyan) 0%, var(--violet-soft) 55%, #FF6BFF 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text2); max-width: 580px;
  margin: 0 auto 40px; line-height: 1.75;
}

.hero-cta {
  display: flex; align-items: center; gap: 14px;
  justify-content: center; flex-wrap: wrap;
}

.hero-scroll {
  margin-top: 60px;
  display: flex; justify-content: center;
  animation: bounce 2.5s ease-in-out infinite;
}
@keyframes bounce { 0%,100%{transform:translateY(0)} 50%{transform:translateY(8px)} }
.scroll-arrow {
  width: 36px; height: 36px;
  border: 1.5px solid var(--border); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--text3); font-size: 0.9rem;
}

/* ═══════════════════════════════════════════════════════
   ABOUT
   ═══════════════════════════════════════════════════════ */
.about { padding: 100px 0; background: var(--bg2); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: center;
}
@media (max-width: 768px) { .about-grid { grid-template-columns: 1fr; gap: 40px; } }

.about-stats {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 16px; margin-top: 40px;
}
.stat-card {
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius);
  backdrop-filter: blur(10px);
}
.stat-num {
  font-family: var(--font-display); font-size: 2rem; font-weight: 800;
  background: linear-gradient(135deg, var(--cyan), var(--violet-soft));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label { font-size: 0.85rem; color: var(--text2); margin-top: 4px; }

.about-card {
  background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 40px;
  backdrop-filter: blur(20px);
  position: relative; overflow: hidden;
}
.about-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--violet), var(--cyan), transparent);
}
.about-card-icon { font-size: 2.5rem; margin-bottom: 16px; }
.about-card h3 {
  font-family: var(--font-display); font-size: 1.3rem;
  font-weight: 700; margin-bottom: 10px;
}
.about-card p { color: var(--text2); font-size: 0.95rem; line-height: 1.7; }

.pill-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.pill {
  padding: 5px 14px;
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 50px; font-size: 0.8rem; color: var(--text2);
}

/* ═══════════════════════════════════════════════════════
   PODCAST
   ═══════════════════════════════════════════════════════ */
.podcast { padding: 100px 0; background: var(--bg); }

.podcast-header { text-align: center; margin-bottom: 60px; }
.podcast-header .section-sub { margin: 0 auto; }

.podcast-featured {
  background: var(--surface);
  border: 1px solid var(--border); border-radius: 24px;
  overflow: hidden;
  display: grid; grid-template-columns: 1fr 1fr;
  margin-bottom: 40px;
}
@media (max-width: 768px) { .podcast-featured { grid-template-columns: 1fr; } }

.podcast-featured-visual {
  background: linear-gradient(135deg, #0D0D1E 0%, #1a0a30 50%, #0a1a30 100%);
  display: flex; align-items: center; justify-content: center;
  padding: 60px 40px;
  position: relative; overflow: hidden;
  min-height: 300px;
}
.podcast-featured-visual::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(123,53,240,0.4) 0%, transparent 65%);
}
.play-ring {
  width: 100px; height: 100px; border-radius: 50%;
  background: linear-gradient(135deg, var(--violet), var(--cyan));
  display: flex; align-items: center; justify-content: center;
  position: relative; z-index: 1;
  box-shadow: 0 0 60px rgba(123,53,240,0.6);
  cursor: pointer; transition: transform 0.2s;
}
.play-ring:hover { transform: scale(1.08); }
.play-ring svg { margin-left: 6px; }

.podcast-featured-info {
  padding: 48px;
  display: flex; flex-direction: column; justify-content: center;
}
@media (max-width: 768px) { .podcast-featured-info { padding: 32px; } }

.ep-tag {
  display: inline-block;
  padding: 4px 14px;
  background: linear-gradient(135deg, rgba(123,53,240,0.2), rgba(0,212,255,0.15));
  border: 1px solid rgba(123,53,240,0.3);
  border-radius: 50px; font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--cyan);
  margin-bottom: 16px;
}
.podcast-featured-info h3 {
  font-family: var(--font-display); font-size: 1.5rem;
  font-weight: 700; margin-bottom: 10px; line-height: 1.3;
}
.podcast-featured-info p { color: var(--text2); font-size: 0.9rem; line-height: 1.65; }

.podcast-guest { display: flex; align-items: center; gap: 12px; margin: 18px 0; }
.guest-avatar {
  width: 42px; height: 42px; border-radius: 50%;
  background: linear-gradient(135deg, var(--violet), var(--cyan));
  display: flex; align-items: center; justify-content: center; font-size: 1.1rem;
}
.guest-name { font-size: 0.9rem; font-weight: 600; }
.guest-role { font-size: 0.8rem; color: var(--text2); }

.podcast-meta { display: flex; gap: 18px; flex-wrap: wrap; }
.meta-item { font-size: 0.8rem; color: var(--text2); }

.podcast-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}
.podcast-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
  cursor: pointer; position: relative; overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
}
.podcast-card::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(123,53,240,0.05), rgba(0,212,255,0.05));
  opacity: 0; transition: opacity 0.2s;
}
.podcast-card:hover { border-color: rgba(123,53,240,0.4); transform: translateY(-3px); }
.podcast-card:hover::after { opacity: 1; }

.card-ep {
  font-size: 0.75rem; font-weight: 600;
  color: var(--violet-soft); letter-spacing: 0.1em;
  text-transform: uppercase; margin-bottom: 10px;
}
.podcast-card h4 {
  font-family: var(--font-display); font-size: 1rem;
  font-weight: 700; margin-bottom: 8px; line-height: 1.4;
}
.podcast-card p { font-size: 0.85rem; color: var(--text2); line-height: 1.6; }

.card-footer {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 16px;
}
.card-duration { font-size: 0.78rem; color: var(--text3); }
.mini-play {
  width: 32px; height: 32px; border-radius: 50%;
  background: linear-gradient(135deg, var(--violet), var(--cyan));
  border: none; color: white; font-size: 0.65rem;
  padding-left: 3px;
  display: flex; align-items: center; justify-content: center;
}

/* ═══════════════════════════════════════════════════════
   EVENTS CAROUSEL
   ═══════════════════════════════════════════════════════ */
.events { padding: 100px 0; background: var(--bg2); }

.events-header {
  display: flex; justify-content: space-between;
  align-items: flex-end; margin-bottom: 40px;
  flex-wrap: wrap; gap: 20px;
}

.carousel-controls { display: flex; gap: 10px; }
.carousel-btn {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text2); font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}
.carousel-btn:hover { background: var(--surface2); border-color: var(--cyan); color: var(--cyan); }

.carousel-track-wrap { overflow: hidden; position: relative; }
.carousel-track {
  display: flex; gap: 20px;
  transition: transform 0.5s cubic-bezier(0.25,0.46,0.45,0.94);
  will-change: transform;
}

.event-card {
  flex: 0 0 320px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
  position: relative; overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
}
.event-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
  transform: scaleX(0); transition: transform 0.3s;
}
.event-card:hover { border-color: rgba(0,212,255,0.3); transform: translateY(-4px); }
.event-card:hover::before { transform: scaleX(1); }

.event-date-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px;
  background: rgba(0,212,255,0.1); border: 1px solid rgba(0,212,255,0.2);
  border-radius: 50px; font-size: 0.78rem; font-weight: 600; color: var(--cyan);
  margin-bottom: 18px;
}
.event-card h4 {
  font-family: var(--font-display); font-size: 1.1rem;
  font-weight: 700; margin-bottom: 10px; line-height: 1.3;
}
.event-card p { font-size: 0.875rem; color: var(--text2); line-height: 1.6; margin-bottom: 20px; }
.event-meta { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; }
.event-meta-item { font-size: 0.78rem; color: var(--text3); }

.event-link {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 20px;
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 50px; font-size: 0.82rem; font-weight: 500; color: var(--text);
  transition: background 0.2s, border-color 0.2s;
}
.event-link:hover {
  background: linear-gradient(135deg, rgba(123,53,240,0.2), rgba(0,212,255,0.15));
  border-color: var(--cyan);
}

.carousel-dots { display: flex; justify-content: center; gap: 8px; margin-top: 32px; }
.dot-btn {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--border); border: none;
  transition: background 0.2s, transform 0.2s; padding: 0;
}
.dot-btn.active { background: var(--cyan); transform: scale(1.4); }

.events-loading { text-align: center; padding: 60px 20px; color: var(--text2); }
.spinner {
  width: 36px; height: 36px;
  border: 3px solid var(--border); border-top-color: var(--cyan);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 16px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ═══════════════════════════════════════════════════════
   CONNECT / ECOSYSTEM
   ═══════════════════════════════════════════════════════ */
.connect { padding: 100px 0; background: var(--bg); }

.connect-header { text-align: center; margin-bottom: 60px; }
.connect-header .section-sub { margin: 0 auto; }

.connect-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px; margin-top: 60px;
}
@media (max-width: 900px) { .connect-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .connect-grid { grid-template-columns: 1fr; } }

.connect-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 36px 28px;
  text-align: center;
  transition: border-color 0.2s, transform 0.2s;
}
.connect-card:hover { border-color: rgba(123,53,240,0.4); transform: translateY(-4px); }

.connect-icon {
  width: 60px; height: 60px; border-radius: 16px;
  background: linear-gradient(135deg, rgba(123,53,240,0.15), rgba(0,212,255,0.15));
  border: 1px solid rgba(123,53,240,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; margin: 0 auto 20px;
}
.connect-card h3 {
  font-family: var(--font-display); font-size: 1.1rem;
  font-weight: 700; margin-bottom: 10px;
}
.connect-card p { font-size: 0.88rem; color: var(--text2); line-height: 1.6; }

/* ═══════════════════════════════════════════════════════
   CTA BANNER
   ═══════════════════════════════════════════════════════ */
.cta-banner { padding: 80px 0; background: var(--bg2); }

.cta-inner {
  background: linear-gradient(135deg, rgba(123,53,240,0.14) 0%, rgba(0,212,255,0.07) 100%);
  border: 1px solid rgba(123,53,240,0.2);
  border-radius: 28px; padding: 64px 40px;
  text-align: center; position: relative; overflow: hidden;
}
.cta-inner::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(123,53,240,0.18) 0%, transparent 60%);
}
.cta-inner > * { position: relative; z-index: 1; }
.cta-inner h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 800; letter-spacing: -0.02em; margin-bottom: 16px;
}
.cta-inner p { color: var(--text2); max-width: 480px; margin: 0 auto 36px; font-size: 1.05rem; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ═══════════════════════════════════════════════════════
   FAQ
   ═══════════════════════════════════════════════════════ */
.faq { padding: 100px 0; background: var(--bg); }
.faq-header { text-align: center; margin-bottom: 60px; }

.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border); overflow: hidden; }

.faq-q {
  width: 100%; background: none; border: none; text-align: left;
  padding: 22px 0;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  font-family: var(--font-display); font-size: 1rem; font-weight: 600;
  color: var(--text); cursor: pointer; transition: color 0.2s;
}
.faq-q:hover { color: var(--cyan); }

.faq-icon {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--surface); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  font-size: 0.85rem; color: var(--text2);
  transition: background 0.2s, transform 0.3s;
}
.faq-item.open .faq-icon {
  background: var(--violet); border-color: var(--violet);
  color: white; transform: rotate(45deg);
}

.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.faq-item.open .faq-a { max-height: 400px; }
.faq-a p { padding-bottom: 22px; color: var(--text2); font-size: 0.95rem; line-height: 1.7; }

/* ═══════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════ */
footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 64px 0 36px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px; margin-bottom: 48px;
}
@media (max-width: 900px)  { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px)  { .footer-grid { grid-template-columns: 1fr; } }

.footer-brand img {
  height: 40px; width: auto;
  mix-blend-mode: lighten;
  filter: drop-shadow(0 0 6px rgba(0,212,255,0.3));
}
[data-theme="light"] .footer-brand img { mix-blend-mode: multiply; }

.footer-brand p {
  font-size: 0.9rem; color: var(--text2);
  line-height: 1.7; margin-top: 14px; max-width: 280px;
}

.footer-socials { display: flex; gap: 10px; margin-top: 20px; }
.social-btn {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--surface); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem; color: var(--text2);
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.social-btn:hover { background: var(--surface2); color: var(--cyan); border-color: var(--cyan); }

.footer-col h4 {
  font-family: var(--font-display); font-size: 0.82rem; font-weight: 700;
  letter-spacing: 0.09em; text-transform: uppercase;
  color: var(--text3); margin-bottom: 18px;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { font-size: 0.9rem; color: var(--text2); transition: color 0.2s; }
.footer-col a:hover { color: var(--cyan); }

.footer-bottom {
  border-top: 1px solid var(--border); padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { font-size: 0.82rem; color: var(--text3); }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { font-size: 0.82rem; color: var(--text3); transition: color 0.2s; }
.footer-bottom-links a:hover { color: var(--text2); }