/* ============================================================
   Focably Landing Page — style.css
   ============================================================ */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&display=swap');

/* ── Design Tokens ── */
:root {
  --accent:        #6C63FF;
  --accent-hover:  #8B85FF;
  --accent-glow:   rgba(108, 99, 255, 0.25);
  --teal:          #00D4AA;

  --bg:            #0f0f1a;
  --bg-card:       #161628;
  --bg-card2:      #1c1c35;
  --border:        rgba(255, 255, 255, 0.08);
  --border-accent: rgba(108, 99, 255, 0.4);

  --text:          #f0f0f8;
  --text-muted:    #8888aa;
  --text-faint:    #555577;

  --radius-sm:     8px;
  --radius:        14px;
  --radius-lg:     20px;

  --shadow-card:   0 4px 32px rgba(0, 0, 0, 0.45);
  --shadow-glow:   0 0 40px var(--accent-glow);

  --transition:    0.22s ease;
  --max-w:         1100px;
  --max-w-narrow:  760px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; outline: none; }

/* ── Utility ── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 24px;
}
.container--narrow {
  max-width: var(--max-w-narrow);
  margin-inline: auto;
  padding-inline: 24px;
}
.text-accent { color: var(--accent); }
.text-teal   { color: var(--teal); }
.tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 99px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(108, 99, 255, 0.15);
  color: var(--accent-hover);
  border: 1px solid rgba(108, 99, 255, 0.3);
  margin-bottom: 16px;
}

/* ── Section Shared ── */
section { padding: 96px 0; }
.section-label {
  text-align: center;
  margin-bottom: 14px;
}
.section-heading {
  text-align: center;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-sub {
  text-align: center;
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 540px;
  margin-inline: auto;
  margin-bottom: 64px;
}

/* ═══════════════════════════════════════════
   NAV
═══════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(15, 15, 26, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.nav__logo-icon {
  width: 30px;
  height: 30px;
  background: var(--accent);
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-size: 1rem;
  box-shadow: 0 0 12px var(--accent-glow);
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
}
.nav__links a:hover { color: var(--text); transition: color var(--transition); }
.nav__cta {
  background: var(--accent);
  color: #fff;
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
}
.nav__cta:hover {
  background: var(--accent-hover);
  box-shadow: 0 0 20px var(--accent-glow);
  transform: translateY(-1px);
}
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  padding: 4px;
}
.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}

/* ═══════════════════════════════════════════
   HERO
═══════════════════════════════════════════ */
.hero {
  padding-top: 160px;
  padding-bottom: 112px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -120px; left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse at center, rgba(108,99,255,0.18) 0%, transparent 65%);
  pointer-events: none;
}
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(108,99,255,0.12);
  border: 1px solid rgba(108,99,255,0.3);
  border-radius: 99px;
  padding: 5px 14px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-hover);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 28px;
}
.hero__eyebrow-dot {
  width: 6px; height: 6px;
  background: var(--teal);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.7); }
}
.hero__headline {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 20px;
}
.hero__headline mark {
  background: none;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  background-image: linear-gradient(135deg, var(--accent) 0%, var(--teal) 100%);
}
.hero__sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 40px;
  line-height: 1.65;
}
.hero__ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition), color var(--transition);
}
.btn--primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 24px rgba(108,99,255,0.35);
}
.btn--primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 6px 32px rgba(108,99,255,0.5);
  transform: translateY(-2px);
}
.btn--ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.btn--ghost:hover {
  color: var(--text);
  border-color: rgba(255,255,255,0.2);
  transform: translateY(-2px);
}
.hero__social-proof {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.hero__stars { color: #f5a623; letter-spacing: 1px; }

/* Hero browser mockup */
.hero__mockup {
  margin: 0 auto;
  max-width: 680px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-card);
  box-shadow: var(--shadow-card), 0 0 80px rgba(108,99,255,0.15);
  overflow: hidden;
}
.mockup__bar {
  background: #1c1c35;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--border);
}
.mockup__dots { display: flex; gap: 6px; }
.mockup__dots span {
  width: 10px; height: 10px; border-radius: 50%;
}
.mockup__dots span:nth-child(1) { background: #ff5f57; }
.mockup__dots span:nth-child(2) { background: #febc2e; }
.mockup__dots span:nth-child(3) { background: #28c840; }
.mockup__url {
  flex: 1;
  background: rgba(255,255,255,0.06);
  border-radius: 6px;
  padding: 4px 12px;
  font-size: 0.75rem;
  color: var(--text-faint);
  text-align: center;
}
.mockup__body {
  padding: 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.mockup__timer-ring {
  position: relative;
  width: 140px;
  height: 140px;
}
.mockup__timer-ring svg {
  transform: rotate(-90deg);
}
.mockup__timer-text {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.mockup__time {
  font-size: 1.9rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
}
.mockup__mode {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 4px;
}
.mockup__controls {
  display: flex;
  gap: 12px;
  align-items: center;
}
.mockup__btn {
  padding: 8px 22px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  background: var(--accent);
  color: #fff;
}
.mockup__btn--ghost {
  background: rgba(255,255,255,0.07);
  color: var(--text-muted);
}
.mockup__sessions {
  display: flex; gap: 6px;
}
.mockup__dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,0.12);
}
.mockup__dot.active { background: var(--accent); }

/* ═══════════════════════════════════════════
   HOW IT WORKS
═══════════════════════════════════════════ */
.how { background: linear-gradient(180deg, var(--bg) 0%, #111124 100%); }
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
}
.steps::before {
  content: '';
  position: absolute;
  top: 36px; left: calc(16.66% + 20px); right: calc(16.66% + 20px);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-accent), transparent);
}
.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 36px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.step:hover {
  border-color: var(--border-accent);
  box-shadow: 0 8px 40px rgba(108,99,255,0.12);
  transform: translateY(-4px);
}
.step__number {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: rgba(108,99,255,0.15);
  border: 1px solid rgba(108,99,255,0.35);
  display: grid;
  place-items: center;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}
.step__icon {
  font-size: 1.5rem;
  margin-bottom: 8px;
}
.step__title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.step__desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ═══════════════════════════════════════════
   FEATURES
═══════════════════════════════════════════ */
.features { background: var(--bg); }
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.feature-card {
  padding: 36px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--teal));
  opacity: 0;
  transition: opacity var(--transition);
}
.feature-card:hover {
  border-color: var(--border-accent);
  box-shadow: 0 8px 40px rgba(108,99,255,0.1);
  transform: translateY(-3px);
}
.feature-card:hover::before { opacity: 1; }
.feature-card--premium {
  border-color: rgba(0, 212, 170, 0.25);
  background: linear-gradient(135deg, var(--bg-card) 60%, rgba(0,212,170,0.05));
}
.feature-card--premium::before {
  background: linear-gradient(90deg, var(--teal), var(--accent));
  opacity: 1;
}
.feature__icon {
  font-size: 2rem;
  margin-bottom: 16px;
  display: block;
}
.feature__badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 99px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  background: rgba(0,212,170,0.15);
  color: var(--teal);
  border: 1px solid rgba(0,212,170,0.3);
  margin-left: 8px;
  vertical-align: middle;
}
.feature__title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.feature__desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
}
.feature__list {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.feature__list li {
  font-size: 0.875rem;
  color: var(--text-muted);
  padding-left: 18px;
  position: relative;
}
.feature__list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

/* ═══════════════════════════════════════════
   PRICING
═══════════════════════════════════════════ */
.pricing { background: linear-gradient(180deg, #111124 0%, var(--bg) 100%); }
.pricing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 52px;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.toggle-track {
  width: 44px; height: 24px;
  background: var(--accent);
  border-radius: 99px;
  position: relative;
  cursor: pointer;
  transition: background var(--transition);
}
.toggle-thumb {
  position: absolute;
  top: 3px; left: 3px;
  width: 18px; height: 18px;
  background: #fff;
  border-radius: 50%;
  transition: left 0.2s;
}
.toggle-track.yearly .toggle-thumb { left: calc(100% - 21px); }
.save-badge {
  background: rgba(0,212,170,0.15);
  color: var(--teal);
  border: 1px solid rgba(0,212,170,0.3);
  padding: 2px 10px;
  border-radius: 99px;
  font-size: 0.75rem;
  font-weight: 600;
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 820px;
  margin-inline: auto;
}
.plan-card {
  padding: 40px 36px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: 0;
  transition: transform var(--transition), box-shadow var(--transition);
}
.plan-card:hover { transform: translateY(-4px); }
.plan-card--pro {
  background: linear-gradient(160deg, #1a1a35 0%, #1e1b42 100%);
  border-color: var(--border-accent);
  box-shadow: 0 0 0 1px rgba(108,99,255,0.15), var(--shadow-glow);
  position: relative;
}
.plan__popular {
  position: absolute;
  top: -13px; left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, var(--accent), #9b8aff);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 16px;
  border-radius: 99px;
  white-space: nowrap;
}
.plan__name {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.plan__price {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 4px;
}
.plan__price span {
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--text-muted);
  vertical-align: super;
}
.plan__price-sub {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 28px;
  min-height: 18px;
}
.plan__divider {
  height: 1px;
  background: var(--border);
  margin-bottom: 28px;
}
.plan__features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
  margin-bottom: 32px;
}
.plan__features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.plan__check {
  flex-shrink: 0;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: rgba(108,99,255,0.15);
  border: 1px solid rgba(108,99,255,0.3);
  display: grid;
  place-items: center;
  font-size: 0.65rem;
  color: var(--accent);
  font-weight: 700;
  margin-top: 2px;
}
.plan__check--teal {
  background: rgba(0,212,170,0.12);
  border-color: rgba(0,212,170,0.3);
  color: var(--teal);
}
.plan__check--muted {
  background: rgba(255,255,255,0.04);
  border-color: var(--border);
  color: var(--text-faint);
}
.plan__cta {
  width: 100%;
  padding: 14px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 700;
  text-align: center;
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
}
.plan__cta--ghost {
  background: rgba(255,255,255,0.06);
  color: var(--text);
  border: 1px solid var(--border);
}
.plan__cta--ghost:hover {
  background: rgba(255,255,255,0.10);
  transform: translateY(-1px);
}
.plan__cta--primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 20px rgba(108,99,255,0.35);
}
.plan__cta--primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 6px 28px rgba(108,99,255,0.5);
  transform: translateY(-2px);
}

/* ═══════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════ */
.footer {
  padding: 56px 0 40px;
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.footer__inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.footer__brand {}
.footer__logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.footer__logo-icon {
  width: 28px; height: 28px;
  background: var(--accent);
  border-radius: 7px;
  display: grid;
  place-items: center;
  font-size: 0.9rem;
}
.footer__tagline {
  font-size: 0.875rem;
  color: var(--text-muted);
  max-width: 240px;
  line-height: 1.55;
}
.footer__links-group { display: flex; flex-direction: column; gap: 10px; }
.footer__links-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-faint);
  margin-bottom: 4px;
}
.footer__links-group a {
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer__links-group a:hover { color: var(--text); }
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-faint);
}
.footer__bottom a { color: var(--text-faint); transition: color var(--transition); }
.footer__bottom a:hover { color: var(--text-muted); }

/* ═══════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════ */
@media (max-width: 900px) {
  section { padding: 72px 0; }
  .steps { grid-template-columns: 1fr; }
  .steps::before { display: none; }
  .features-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 480px; }
}

@media (max-width: 680px) {
  .nav__links { display: none; }
  .nav__links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 64px; left: 0; right: 0;
    background: rgba(15,15,26,0.97);
    backdrop-filter: blur(16px);
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--border);
    font-size: 1rem;
  }
  .nav__cta { display: none; }
  .nav__hamburger { display: flex; }
  .hero { padding-top: 120px; padding-bottom: 72px; }
  .hero__ctas { flex-direction: column; align-items: stretch; }
  .hero__ctas .btn { justify-content: center; }
  .mockup__body { padding: 20px; }
  .plan-card { padding: 32px 24px; }
  .footer__inner { flex-direction: column; gap: 32px; }
  .footer__bottom { flex-direction: column; text-align: center; }
}

/* ── Fade-in on scroll ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }