/* ===== WHALESDESK — PREMIUM MAIN STYLES ===== */

:root {
  --bg-primary:    #05090f;
  --bg-secondary:  #0a1020;
  --bg-card:       #0e1830;
  --bg-card-hover: #132040;
  --border:        #1a2d4a;
  --border-glow:   rgba(0,212,255,0.18);

  --accent:        #00d4ff;
  --accent-dark:   #0099bb;
  --accent2:       #7c3aed;
  --accent2-light: #a78bff;
  --green:         #10b981;
  --green-light:   #34d399;
  --red:           #ef4444;
  --yellow:        #f59e0b;
  --orange:        #f97316;

  --text:          #f1f5f9;
  --text-muted:    #7ea8c9;
  --text-dim:      #334d6a;

  --radius:        14px;
  --radius-sm:     9px;
  --radius-lg:     22px;
  --radius-full:   100px;

  --shadow:        0 4px 32px rgba(0,0,0,0.5);
  --shadow-glow:   0 0 48px rgba(0,212,255,0.15);
  --shadow-card:   0 8px 40px rgba(0,0,0,0.4), 0 0 0 1px var(--border);

  --font:          'Inter', system-ui, -apple-system, sans-serif;
  --mono:          'JetBrains Mono', 'Fira Code', monospace;
  --transition:    0.24s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: #fff; }
img { max-width: 100%; height: auto; display: block; }

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--accent-dark); border-radius: 3px; }

/* ── SCROLL PROGRESS ─────────────────────────── */
#scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  z-index: 2000;
  width: 0%;
  transition: width 0.1s linear;
  box-shadow: 0 0 12px var(--accent);
}

/* ── ANNOUNCEMENT BAR ───────────────────────── */
.announcement-bar {
  background: linear-gradient(90deg, var(--accent2) 0%, var(--accent) 100%);
  padding: 10px 24px;
  text-align: center;
  font-size: 0.84rem;
  font-weight: 600;
  position: relative;
  z-index: 999;
}

.announcement-bar a { color: #fff; text-decoration: underline; }
.announcement-bar .ann-close {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.2);
  border: none;
  border-radius: 50%;
  width: 22px; height: 22px;
  color: #fff;
  font-size: 0.75rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.announcement-bar .ann-close:hover { background: rgba(255,255,255,0.35); }

/* ── TICKER ──────────────────────────────────── */
.ticker-bar {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  padding: 0;
  overflow: hidden;
  height: 38px;
  display: flex;
  align-items: center;
}

.ticker-label {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  padding: 0 16px;
  height: 100%;
  display: flex;
  align-items: center;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: #fff;
  white-space: nowrap;
  flex-shrink: 0;
}

.ticker-track {
  flex: 1;
  overflow: hidden;
  position: relative;
}

.ticker-inner {
  display: flex;
  gap: 0;
  animation: tickerScroll 40s linear infinite;
  white-space: nowrap;
}

.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0 28px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  border-right: 1px solid var(--border);
}

.ticker-item .ticker-name { color: var(--text); }
.ticker-item .up   { color: var(--green); }
.ticker-item .down { color: var(--red); }
.ticker-dot { color: var(--text-dim); }

@keyframes tickerScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ── TYPOGRAPHY ──────────────────────────────── */
h1,h2,h3,h4,h5 { font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; }

.gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent2-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── LAYOUT ──────────────────────────────────── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section    { padding: 100px 0; }
.section-sm { padding: 64px 0; }

/* ── NAVBAR ──────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  background: rgba(5, 9, 15, 0.85);
  backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid rgba(26, 45, 74, 0.8);
  transition: all var(--transition);
}

.navbar.scrolled {
  background: rgba(5, 9, 15, 0.98);
  box-shadow: 0 4px 30px rgba(0,0,0,0.4);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.35rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.03em;
}

.logo-icon {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  box-shadow: 0 0 20px rgba(0,212,255,0.3);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  font-size: 0.88rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.nav-links a:hover { color: #fff; background: rgba(255,255,255,0.06); }
.nav-links a.active { color: var(--accent); background: rgba(0,212,255,0.1); }

.nav-cta { display: flex; gap: 10px; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  width: 24px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

/* ── BUTTONS ─────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  font-family: var(--font);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background var(--transition);
}
.btn:hover::after { background: rgba(255,255,255,0.06); }

.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
  color: #fff;
  box-shadow: 0 4px 20px rgba(0,212,255,0.25);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,212,255,0.4);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}
.btn-outline:hover {
  background: var(--accent);
  color: #000;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,212,255,0.3);
}

.btn-ghost {
  background: rgba(255,255,255,0.05);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--accent);
  color: var(--accent);
}

.btn-dark {
  background: var(--bg-card);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-dark:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

.btn-lg { padding: 14px 32px; font-size: 1rem; border-radius: var(--radius); }
.btn-sm { padding: 7px 16px; font-size: 0.8rem; }
.btn-xs { padding: 5px 12px; font-size: 0.74rem; }

/* ── HERO ────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 68px;
}

#hero-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 90% 70% at 50% -10%, rgba(0,212,255,0.12) 0%, transparent 55%),
    radial-gradient(ellipse 50% 40% at 80% 60%, rgba(124,58,237,0.1) 0%, transparent 50%),
    linear-gradient(180deg, var(--bg-primary) 0%, #030710 100%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(26,45,74,0.6) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,45,74,0.6) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 20%, transparent 75%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
  padding: 80px 24px 60px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(0,212,255,0.3);
  border-radius: var(--radius-full);
  padding: 8px 20px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 32px;
  animation: fadeInDown 0.7s ease;
  letter-spacing: 0.04em;
  backdrop-filter: blur(10px);
}

.live-dot {
  width: 8px; height: 8px;
  background: var(--green);
  border-radius: 50%;
  animation: livePulse 1.5s infinite;
  box-shadow: 0 0 8px var(--green);
}

@keyframes livePulse {
  0%,100% { opacity:1; transform:scale(1); box-shadow: 0 0 8px var(--green); }
  50% { opacity:0.6; transform:scale(1.5); box-shadow: 0 0 16px var(--green); }
}

.hero h1 {
  font-size: clamp(3rem, 6.5vw, 5.5rem);
  font-weight: 900;
  line-height: 1.04;
  margin-bottom: 24px;
  animation: fadeInUp 0.7s ease 0.1s both;
  letter-spacing: -0.04em;
}

.hero-sub {
  font-size: 1.18rem;
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto 44px;
  line-height: 1.75;
  animation: fadeInUp 0.7s ease 0.2s both;
}

.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.7s ease 0.3s both;
}

.hero-trust {
  margin-top: 24px;
  font-size: 0.78rem;
  color: var(--text-dim);
  animation: fadeInUp 0.7s ease 0.4s both;
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
}

.hero-stats {
  display: flex;
  gap: 0;
  justify-content: center;
  margin-top: 64px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.02);
  backdrop-filter: blur(10px);
  overflow: hidden;
  animation: fadeInUp 0.7s ease 0.5s both;
}

.hero-stat {
  flex: 1;
  padding: 28px 24px;
  text-align: center;
  border-right: 1px solid var(--border);
  position: relative;
}
.hero-stat:last-child { border-right: none; }

.hero-stat-value {
  font-size: 2.1rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--accent), var(--accent2-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  letter-spacing: -0.04em;
}

.hero-stat-label {
  font-size: 0.76rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 4px;
  display: block;
}

/* ── STATS BANNER ────────────────────────────── */
.stats-banner {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.stat-item {
  padding: 40px 32px;
  text-align: center;
  border-right: 1px solid var(--border);
  position: relative;
}
.stat-item:last-child { border-right: none; }

.stat-item::before {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transition: width 0.4s ease;
}
.stat-item:hover::before { width: 80%; }

.stat-number {
  font-size: 2.6rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--accent), var(--accent2-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  letter-spacing: -0.04em;
  margin-bottom: 6px;
  line-height: 1;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ── SECTION HEADER ──────────────────────────── */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 14px;
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.2);
  padding: 5px 14px;
  border-radius: var(--radius-full);
}

.section-header h2 { font-size: clamp(1.9rem, 3.5vw, 3rem); margin-bottom: 16px; }
.section-header p { color: var(--text-muted); font-size: 1.06rem; max-width: 540px; margin: 0 auto; line-height: 1.75; }

/* ── FEATURES ────────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  cursor: default;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.feature-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 40% at 50% 0%, rgba(0,212,255,0.06), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.feature-card:hover {
  border-color: rgba(0,212,255,0.4);
  transform: translateY(-5px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 40px rgba(0,212,255,0.1);
}

.feature-card:hover::before { transform: scaleX(1); }
.feature-card:hover::after  { opacity: 1; }

.feature-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, rgba(0,212,255,0.15), rgba(124,58,237,0.15));
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.feature-card h3 { font-size: 1.05rem; margin-bottom: 10px; position: relative; z-index: 1; }
.feature-card p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.75; position: relative; z-index: 1; }

/* ── HOW IT WORKS ────────────────────────────── */
.steps-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}

.steps-row::before {
  content: '';
  position: absolute;
  top: 32px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  opacity: 0.3;
}

.step-item {
  text-align: center;
  padding: 0 24px;
  position: relative;
}

.step-num {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 900;
  color: #fff;
  margin: 0 auto 20px;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 30px rgba(0,212,255,0.25);
}

.step-item h3 { font-size: 1rem; margin-bottom: 8px; }
.step-item p  { font-size: 0.88rem; color: var(--text-muted); line-height: 1.7; }

/* ── PRICING ─────────────────────────────────── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
}

.pricing-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--border);
}

.pricing-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0,212,255,0.3);
}

.pricing-card.featured {
  border-color: rgba(0,212,255,0.5);
  background: linear-gradient(180deg, rgba(0,212,255,0.06) 0%, var(--bg-card) 60%);
  box-shadow: 0 0 60px rgba(0,212,255,0.12), 0 20px 60px rgba(0,0,0,0.3);
  transform: scale(1.03);
}

.pricing-card.featured::before {
  background: linear-gradient(90deg, var(--accent), var(--accent2));
}

.pricing-card.featured:hover { transform: scale(1.03) translateY(-4px); }

.pricing-badge {
  position: absolute;
  top: 20px; right: -10px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  font-size: 0.7rem;
  font-weight: 800;
  padding: 4px 18px 4px 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  clip-path: polygon(0 0, 100% 0, 85% 50%, 100% 100%, 0 100%);
}

.pricing-tier {
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 12px;
}

.pricing-card h3 { font-size: 1.4rem; margin-bottom: 8px; }

.pricing-price {
  margin: 20px 0;
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.pricing-price .currency { font-size: 1.2rem; font-weight: 700; color: var(--text-muted); }
.pricing-price .amount   { font-size: 3rem; font-weight: 900; line-height: 1; letter-spacing: -0.04em; }
.pricing-price .period   { font-size: 0.9rem; color: var(--text-muted); }
.pricing-price.free .amount { font-size: 2.2rem; color: var(--accent); background: none; -webkit-text-fill-color: var(--accent); }

.pricing-desc { font-size: 0.88rem; color: var(--text-muted); margin-bottom: 24px; line-height: 1.65; }

.pricing-features {
  list-style: none;
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-muted);
}
.pricing-features li.included { color: var(--text); }
.pricing-features .check-icon {
  width: 18px; height: 18px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  margin-top: 1px;
}
.included .check-icon { background: rgba(16,185,129,0.15); border: 1px solid rgba(16,185,129,0.4); color: var(--green); }
.excluded .check-icon { background: rgba(255,255,255,0.05); border: 1px solid var(--border); color: var(--text-dim); }
.excluded { opacity: 0.5; }

.divider-pricing { height: 1px; background: var(--border); margin: 20px 0; }

/* ── FAQ ─────────────────────────────────────── */
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item:hover { border-color: rgba(0,212,255,0.3); }
.faq-item.open  { border-color: rgba(0,212,255,0.4); }

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  font-size: 0.96rem;
  font-weight: 600;
  color: var(--text);
  gap: 16px;
  user-select: none;
}

.faq-icon {
  width: 28px; height: 28px;
  background: rgba(0,212,255,0.1);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
  color: var(--accent);
  transition: transform var(--transition);
}

.faq-item.open .faq-icon { transform: rotate(45deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.2s ease;
  padding: 0 24px;
}
.faq-item.open .faq-answer { max-height: 300px; padding-bottom: 20px; }
.faq-answer p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.8; }

/* ── NEWSLETTER ──────────────────────────────── */
.newsletter-section {
  background: linear-gradient(135deg, rgba(0,212,255,0.07) 0%, rgba(124,58,237,0.07) 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.newsletter-inner {
  max-width: 580px;
  margin: 0 auto;
  text-align: center;
}

.newsletter-inner h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 12px; }
.newsletter-inner p  { color: var(--text-muted); margin-bottom: 28px; font-size: 1rem; }

.newsletter-form {
  display: flex;
  gap: 10px;
}

.newsletter-input {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  color: var(--text);
  font-size: 0.92rem;
  font-family: var(--font);
  outline: none;
  transition: border-color var(--transition);
}
.newsletter-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(0,212,255,0.1); }
.newsletter-input::placeholder { color: var(--text-dim); }

.newsletter-success {
  display: none;
  padding: 14px 20px;
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.3);
  border-radius: var(--radius-sm);
  color: var(--green);
  font-size: 0.9rem;
  text-align: center;
  margin-top: 12px;
}

.newsletter-note { font-size: 0.76rem; color: var(--text-dim); margin-top: 10px; }

/* ── FLOATING CTA ─────────────────────────────── */
.floating-cta {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 900;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.35s ease;
  pointer-events: none;
}

.floating-cta.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.float-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-radius: var(--radius-full);
  color: #fff;
  font-size: 0.88rem;
  font-weight: 700;
  box-shadow: 0 8px 32px rgba(0,212,255,0.3);
  text-decoration: none;
  transition: all var(--transition);
  white-space: nowrap;
}

.float-btn:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 40px rgba(0,212,255,0.45);
  color: #fff;
}

.float-close {
  width: 32px; height: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.75rem;
  color: var(--text-muted);
  transition: all var(--transition);
}
.float-close:hover { border-color: var(--red); color: var(--red); }

/* ── CARDS ───────────────────────────────────── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
}

.card:hover {
  transform: translateY(-6px);
  border-color: rgba(0,212,255,0.35);
  box-shadow: 0 24px 60px rgba(0,0,0,0.5), 0 0 40px rgba(0,212,255,0.08);
}

.card-image-placeholder {
  width: 100%;
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
  overflow: hidden;
}

.card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }

.card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.tag-blue   { background: rgba(0,212,255,0.12); color: var(--accent); border: 1px solid rgba(0,212,255,0.3); }
.tag-purple { background: rgba(124,58,237,0.12); color: var(--accent2-light); border: 1px solid rgba(124,58,237,0.3); }
.tag-green  { background: rgba(16,185,129,0.12); color: var(--green-light); border: 1px solid rgba(16,185,129,0.3); }
.tag-orange { background: rgba(249,115,22,0.12); color: #fb923c; border: 1px solid rgba(249,115,22,0.3); }

.card-date { font-size: 0.76rem; color: var(--text-dim); }

.card h3 { font-size: 1.1rem; margin-bottom: 10px; line-height: 1.45; }
.card h3 a { color: var(--text); transition: color var(--transition); }
.card h3 a:hover { color: var(--accent); }
.card p { color: var(--text-muted); font-size: 0.88rem; line-height: 1.75; flex: 1; }

.card-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.card-price { font-size: 1.05rem; font-weight: 700; color: var(--green); }
.card-price.free { color: var(--accent); }

.reading-time-badge {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.74rem;
  color: var(--text-dim);
}

/* ── FEATURED POST ───────────────────────────── */
.featured-post {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-bottom: 40px;
  transition: all var(--transition);
  position: relative;
}

.featured-post::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
}

.featured-post:hover {
  border-color: rgba(0,212,255,0.35);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 40px rgba(0,212,255,0.08);
  transform: translateY(-3px);
}

.featured-post-image {
  background: linear-gradient(135deg, #0a1525, #12203d);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 6rem;
  min-height: 280px;
  position: relative;
  overflow: hidden;
}

.featured-post-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(0,212,255,0.1), transparent 70%);
}

.featured-post-body { padding: 40px; display: flex; flex-direction: column; justify-content: center; }

.featured-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--yellow);
  background: rgba(245,158,11,0.12);
  border: 1px solid rgba(245,158,11,0.3);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
  width: fit-content;
}

.featured-post-body h2 { font-size: clamp(1.3rem, 2.5vw, 1.9rem); margin-bottom: 12px; line-height: 1.3; }
.featured-post-body h2 a { color: var(--text); }
.featured-post-body h2 a:hover { color: var(--accent); }
.featured-post-body p { color: var(--text-muted); font-size: 0.92rem; line-height: 1.75; margin-bottom: 24px; flex: 1; }

/* ── PAGE HERO ───────────────────────────────── */
.page-hero {
  padding: 140px 24px 72px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% -10%, rgba(0,212,255,0.12), transparent 60%);
}

.page-hero h1 { font-size: clamp(2.2rem, 4vw, 3.5rem); margin-bottom: 14px; position: relative; z-index: 1; }
.page-hero p  { color: var(--text-muted); font-size: 1.06rem; position: relative; z-index: 1; max-width: 500px; margin: 0 auto; }

/* ── FILTERS ─────────────────────────────────── */
.filters-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 32px;
}

.filters { display: flex; gap: 8px; flex-wrap: wrap; }

.filter-btn {
  padding: 8px 18px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  font-size: 0.83rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font);
}
.filter-btn:hover        { border-color: var(--accent); color: var(--accent); }
.filter-btn.active       { background: var(--accent); border-color: var(--accent); color: #000; font-weight: 700; }

.search-bar {
  display: flex;
  gap: 10px;
}

.search-input {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  color: var(--text);
  font-size: 0.88rem;
  font-family: var(--font);
  outline: none;
  transition: border-color var(--transition);
  width: 240px;
}
.search-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(0,212,255,0.08); }
.search-input::placeholder { color: var(--text-dim); }

/* ── SINGLE POST / COURSE ────────────────────── */
.post-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
  align-items: start;
}

.post-content-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.post-cover-placeholder {
  width: 100%;
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  color: var(--text-dim);
}

.post-body { padding: 44px; }
.post-body h1 { font-size: clamp(1.7rem, 3vw, 2.5rem); margin-bottom: 16px; }

.post-meta-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 32px;
  flex-wrap: wrap;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.post-content { font-size: 1.01rem; line-height: 1.9; color: var(--text); }
.post-content h2 { font-size: 1.55rem; margin: 36px 0 16px; }
.post-content h3 { font-size: 1.2rem; margin: 28px 0 12px; color: var(--accent); }
.post-content p  { margin-bottom: 18px; color: var(--text-muted); }
.post-content ul,.post-content ol { margin: 0 0 18px 24px; color: var(--text-muted); }
.post-content li { margin-bottom: 8px; }
.post-content strong { color: var(--text); }
.post-content em     { color: var(--accent); }
.post-content a      { color: var(--accent); text-decoration: underline; }

.post-content blockquote {
  border-left: 3px solid var(--accent);
  padding: 16px 20px;
  background: rgba(0,212,255,0.05);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 20px 0;
  color: var(--text);
  font-style: italic;
}

.post-content pre {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px;
  overflow-x: auto;
  margin-bottom: 18px;
}
.post-content code { font-family: var(--mono); font-size: 0.87rem; color: var(--accent); }

/* ── SIDEBAR ─────────────────────────────────── */
.post-sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: sticky;
  top: 90px;
}

.sidebar-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.sidebar-card h4 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 16px;
}

/* ── TOC ─────────────────────────────────────── */
.toc-list { list-style: none; display: flex; flex-direction: column; gap: 4px; }
.toc-list li a {
  font-size: 0.83rem;
  color: var(--text-muted);
  padding: 5px 8px;
  border-radius: var(--radius-sm);
  display: block;
  border-left: 2px solid transparent;
  transition: all var(--transition);
}
.toc-list li a:hover { color: var(--accent); border-left-color: var(--accent); background: rgba(0,212,255,0.06); }
.toc-list li.h3 a { padding-left: 16px; font-size: 0.8rem; }
.toc-list li.active a { color: var(--accent); border-left-color: var(--accent); background: rgba(0,212,255,0.06); }

/* ── RELATED POSTS ───────────────────────────── */
.related-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  transition: all var(--transition);
}
.related-item:last-child { border-bottom: none; }
.related-item:hover .related-title { color: var(--accent); }
.related-title { font-size: 0.86rem; font-weight: 600; color: var(--text); line-height: 1.4; }
.related-date  { font-size: 0.73rem; color: var(--text-dim); }

/* ── COURSE HERO ─────────────────────────────── */
.course-hero {
  padding: 120px 0 60px;
  background: linear-gradient(180deg, var(--bg-secondary), var(--bg-primary));
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.course-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 80% 50%, rgba(124,58,237,0.08), transparent 60%);
}

.course-hero-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 56px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.course-meta-list {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin: 20px 0;
}

.course-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.86rem;
  color: var(--text-muted);
}

.course-card-enroll {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-align: center;
  box-shadow: var(--shadow-card);
}

.enroll-price { font-size: 2.4rem; font-weight: 900; color: var(--green); margin-bottom: 4px; letter-spacing: -0.04em; }
.enroll-price.free { color: var(--accent); }

.lessons-list { margin-top: 8px; }

.lesson-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.88rem;
  color: var(--text-muted);
}
.lesson-item:last-child { border-bottom: none; }
.lesson-item:hover { color: var(--text); }

.lesson-num {
  width: 28px; height: 28px;
  background: rgba(0,212,255,0.1);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
}

/* ── TESTIMONIALS ────────────────────────────── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: -10px; right: 20px;
  font-size: 8rem;
  font-weight: 900;
  color: rgba(0,212,255,0.05);
  line-height: 1;
  font-family: Georgia, serif;
}

.testimonial-card:hover {
  border-color: rgba(0,212,255,0.3);
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}

.testimonial-stars { color: var(--yellow); margin-bottom: 14px; font-size: 0.9rem; letter-spacing: 2px; }
.testimonial-text  { color: var(--text-muted); font-size: 0.91rem; line-height: 1.8; margin-bottom: 20px; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 42px; height: 42px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: #fff;
  font-size: 0.85rem;
  flex-shrink: 0;
}
.testimonial-name { font-weight: 700; font-size: 0.9rem; }
.testimonial-role { font-size: 0.76rem; color: var(--text-dim); }

/* ── CTA SECTION ─────────────────────────────── */
.cta-section {
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(0,212,255,0.06), transparent 65%);
}

.cta-section h2 { font-size: clamp(2rem, 4vw, 3.2rem); margin-bottom: 16px; }
.cta-section p  { color: var(--text-muted); font-size: 1.05rem; margin-bottom: 36px; max-width: 480px; margin-left:auto; margin-right:auto; }
.cta-buttons    { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ── FOOTER ──────────────────────────────────── */
footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 72px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 52px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin: 14px 0 22px;
  max-width: 270px;
  line-height: 1.75;
}

.social-links { display: flex; gap: 10px; }

.social-link {
  width: 38px; height: 38px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all var(--transition);
  color: var(--text-muted);
}

.social-link:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #000;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,212,255,0.3);
}

.footer-col h5 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  margin-bottom: 18px;
}

.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a  { color: var(--text-muted); font-size: 0.88rem; transition: color var(--transition); }
.footer-col a:hover { color: var(--accent); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p { font-size: 0.82rem; color: var(--text-dim); }

/* ── BREADCRUMB ──────────────────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.83rem;
  color: var(--text-dim);
  margin-bottom: 24px;
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { color: var(--text-muted); }

/* ── EMPTY STATE ─────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 80px 24px;
  color: var(--text-dim);
}
.empty-state .icon { font-size: 3.5rem; margin-bottom: 16px; }
.empty-state p { font-size: 1rem; }

/* ── NOTICE ──────────────────────────────────── */
.notice { padding: 14px 20px; border-radius: var(--radius-sm); font-size: 0.88rem; margin-bottom: 16px; }
.notice-info    { background: rgba(0,212,255,0.08); border: 1px solid rgba(0,212,255,0.2); color: var(--accent); }
.notice-success { background: rgba(16,185,129,0.08); border: 1px solid rgba(16,185,129,0.2); color: var(--green); }
.notice-error   { background: rgba(239,68,68,0.08);  border: 1px solid rgba(239,68,68,0.2);  color: var(--red); }

/* ── ANIMATIONS ──────────────────────────────── */
@keyframes fadeInUp {
  from { opacity:0; transform:translateY(28px); }
  to   { opacity:1; transform:translateY(0); }
}
@keyframes fadeInDown {
  from { opacity:0; transform:translateY(-14px); }
  to   { opacity:1; transform:translateY(0); }
}

.animate-in {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.animate-in.delay-1 { transition-delay: 0.1s; }
.animate-in.delay-2 { transition-delay: 0.2s; }
.animate-in.delay-3 { transition-delay: 0.3s; }
.animate-in.visible { opacity:1; transform:translateY(0); }

/* ── SHARE BUTTONS ───────────────────────────── */
.share-buttons { display: flex; gap: 8px; flex-wrap: wrap; }
.share-btn {
  flex: 1;
  min-width: 110px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  transition: all var(--transition);
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: var(--font);
}
.share-btn:hover { border-color: var(--accent); color: var(--accent); background: rgba(0,212,255,0.06); }

/* ── ABOUT ───────────────────────────────────── */
.about-list { list-style: none; margin-top: 24px; }
.about-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 11px 0;
  font-size: 0.93rem;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}
.about-list li:last-child { border-bottom: none; }
.about-list .check {
  width: 22px; height: 22px;
  background: rgba(16,185,129,0.12);
  border: 1px solid rgba(16,185,129,0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green);
  font-size: 0.68rem;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ── MARQUEE PARTNERS ───────────────────────── */
.partners-row {
  display: flex;
  gap: 0;
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
  background: var(--bg-secondary);
}

.partners-inner {
  display: flex;
  gap: 48px;
  animation: tickerScroll 20s linear infinite;
  align-items: center;
}

.partner-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-dim);
  white-space: nowrap;
  opacity: 0.6;
  transition: opacity var(--transition);
}
.partner-item:hover { opacity: 1; color: var(--text-muted); }

/* ── RESPONSIVE ──────────────────────────────── */
@media (max-width: 1024px) {
  .features-grid  { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid   { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .pricing-card.featured { transform: scale(1); }
  .footer-grid    { grid-template-columns: 1fr 1fr; }
  .post-layout    { grid-template-columns: 1fr; }
  .course-hero-grid { grid-template-columns: 1fr; }
  .steps-row      { grid-template-columns: repeat(2, 1fr); gap: 40px; }
  .steps-row::before { display: none; }
  .stats-row      { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item:nth-child(3) { border-top: 1px solid var(--border); }
  .stat-item:nth-child(4) { border-top: 1px solid var(--border); }
  .featured-post  { grid-template-columns: 1fr; }
  .featured-post-image { min-height: 180px; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 16px;
    gap: 4px;
  }

  .hero h1      { font-size: 2.6rem; }
  .hero-stats   { flex-wrap: wrap; gap: 0; border-radius: var(--radius); }
  .hero-stat    { min-width: 50%; }
  .footer-grid  { grid-template-columns: 1fr; }
  .cards-grid   { grid-template-columns: 1fr; }
  .features-grid{ grid-template-columns: 1fr; }
  .steps-row    { grid-template-columns: 1fr; }
  .section      { padding: 64px 0; }
  .newsletter-form { flex-direction: column; }
  .floating-cta { bottom: 16px; right: 16px; }
}