/* =========================================================
   KBeauty — style.css
   Theme: AZURE #0284C7 on a LIGHT #F7FAFB background
   ========================================================= */

:root {
  --azure: #0284C7;
  --azure-dark: #0369A1;
  --azure-light: #BAE6FD;
  --azure-deep: #082B40;
  --azure-ink: #0B334A;
  --bg: #F7FAFB;
  --ink: #10161B;
  --ink-soft: #24333D;
  --muted: #4B5B66;
  --white: #FFFFFF;
  --line: #D9E6EE;
  --card: #FFFFFF;
  --radius: 14px;
  --shadow-sm: 0 2px 10px rgba(8, 43, 64, 0.06);
  --shadow-md: 0 10px 30px rgba(8, 43, 64, 0.10);
}

* { box-sizing: border-box; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-size: 16px;
  font-family: "Segoe UI", "Inter", system-ui, -apple-system, BlinkMacSystemFont, Roboto, Arial, sans-serif;
  background-color: var(--bg);
  color: var(--ink);
  line-height: 1.65;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  color: var(--ink);
  line-height: 1.15;
  font-weight: 700;
  margin: 0 0 0.5em;
}

p { margin: 0 0 1em; color: var(--ink-soft); }

a { color: var(--azure-dark); text-decoration: none; }
a:hover { color: var(--azure); }

img, svg { max-width: 100%; }

/* ---------- Fade-up reveal (JS adds .visible) ---------- */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =========================================================
   BUBBLE NAVIGATION
   ========================================================= */
.bubble-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--line);
  box-shadow: 0 2px 18px rgba(8, 43, 64, 0.06);
}

.nav-shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 68px;
}

.bubble-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
}

.brand-name {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink);
}

/* CSS-drawn soap bubble */
.soap-bubble {
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 30%, #EAF7FF 0%, #BAE6FD 34%, #38BDF8 62%, #0284C7 100%);
  box-shadow: inset -4px -5px 10px rgba(3, 105, 161, 0.35), 0 3px 8px rgba(2, 132, 199, 0.35);
}
.soap-bubble::before {
  content: "";
  position: absolute;
  top: 7px;
  left: 8px;
  width: 14px;
  height: 9px;
  border-radius: 50%;
  border-top: 2px solid #FFFFFF;
  border-left: 2px solid #FFFFFF;
  transform: rotate(-28deg);
}
.soap-bubble::after {
  content: "";
  position: absolute;
  bottom: 9px;
  right: 10px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #FFFFFF;
}

.bubble-links {
  list-style: none;
  display: flex;
  gap: 8px;
  margin: 0 auto;
  padding: 0;
}
.bubble-links a {
  display: block;
  padding: 9px 14px;
  border-radius: 999px;
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 0.95rem;
  transition: background-color 0.2s ease, color 0.2s ease;
}
.bubble-links a:hover {
  background-color: var(--azure-light);
  color: var(--azure-deep);
}

.nav-cta {
  flex: 0 0 auto;
  display: inline-block;
  background-color: var(--azure);
  color: #FFFFFF;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: 10px;
  transition: background-color 0.2s ease, transform 0.2s ease;
}
.nav-cta:hover {
  background-color: var(--azure-dark);
  color: #FFFFFF;
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--ink);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   SPARKLE HERO
   ========================================================= */
.sparkle-hero {
  padding: 150px 24px 90px;
  background:
    radial-gradient(circle at 82% 22%, #BAE6FD 0%, rgba(186, 230, 253, 0) 42%),
    radial-gradient(circle at 8% 90%, #E3F4FD 0%, rgba(227, 244, 253, 0) 48%),
    #F7FAFB;
}

.hero-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 48px;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--azure-dark);
  background-color: var(--azure-light);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.hero-copy h1 {
  font-size: clamp(2.3rem, 5vw, 3.6rem);
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-bottom: 18px;
}

.hero-lede {
  font-size: 1.1rem;
  color: var(--ink-soft);
  max-width: 36rem;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 30px;
}

.btn {
  display: inline-block;
  font-weight: 700;
  border-radius: 12px;
  padding: 13px 26px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.btn-primary {
  background-color: var(--azure);
  color: #FFFFFF;
}
.btn-primary:hover { background-color: var(--azure-dark); color: #FFFFFF; transform: translateY(-1px); }
.btn-ghost {
  background-color: transparent;
  color: var(--azure-dark);
  border-color: var(--azure);
}
.btn-ghost:hover { background-color: var(--azure-light); color: var(--azure-deep); }
.btn-inverse {
  background-color: #FFFFFF;
  color: var(--azure-dark);
}
.btn-inverse:hover { background-color: var(--azure-light); color: var(--azure-deep); }
.btn-inverse-ghost {
  background-color: transparent;
  color: #FFFFFF;
  border-color: #FFFFFF;
}
.btn-inverse-ghost:hover { background: rgba(255,255,255,0.12); color: #FFFFFF; }

.hero-facts {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin: 0;
  padding: 0;
}
.hero-facts li {
  font-size: 0.95rem;
  color: var(--muted);
}
.hero-facts strong {
  display: block;
  font-size: 1.35rem;
  color: var(--ink);
}

/* Sparkle visual */
.hero-visual {
  position: relative;
  min-height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.sparkle-cluster {
  position: relative;
  width: 360px;
  height: 360px;
}
.sparkle-halo {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 250px;
  height: 250px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, #BAE6FD 0%, rgba(186, 230, 253, 0) 68%);
}
.sparkle {
  position: absolute;
  background-color: var(--azure);
  clip-path: polygon(50% 0%, 62% 38%, 100% 50%, 62% 62%, 50% 100%, 38% 62%, 0% 50%, 38% 38%);
  animation: spin 22s linear infinite;
}
.sparkle-lg {
  width: 130px;
  height: 130px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: var(--azure);
  filter: drop-shadow(0 0 22px rgba(2, 132, 199, 0.55));
}
.sparkle-md {
  width: 64px;
  height: 64px;
  background-color: var(--azure-dark);
  filter: drop-shadow(0 0 14px rgba(3, 105, 161, 0.45));
}
.sparkle-sm {
  width: 34px;
  height: 34px;
  background-color: var(--azure);
  filter: drop-shadow(0 0 10px rgba(2, 132, 199, 0.45));
}
.sparkle-a { top: 18%; left: 20%; }
.sparkle-b { bottom: 12%; right: 16%; }
.sparkle-c { top: 8%; right: 30%; }
.orbit-dot {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--azure-dark);
}
.dot-a { top: 40%; left: 6%; }
.dot-b { bottom: 30%; left: 14%; }

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
.sparkle-a { animation: float 5s ease-in-out infinite; }
.sparkle-b { animation: float 6s ease-in-out infinite; }
.sparkle-c { animation: float 4.5s ease-in-out infinite; }

/* =========================================================
   STATEMENT ROW (full-width)
   ========================================================= */
.statement-row {
  background-color: var(--azure-deep);
  padding: 96px 24px;
}
.statement-inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}
.statement-kicker {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--azure-light);
  margin-bottom: 20px;
}
.statement-row h2 {
  color: #FFFFFF;
  font-size: clamp(1.7rem, 3.5vw, 2.6rem);
  letter-spacing: -0.02em;
  margin-bottom: 26px;
}
.statement-body {
  color: #D9ECF7;
  font-size: 1.05rem;
  max-width: 760px;
  margin: 0 auto 26px;
}
.statement-note {
  color: #9FCBE2;
  font-size: 0.9rem;
  margin: 0;
}

/* =========================================================
   STATS (big numerals)
   ========================================================= */
.stats-section {
  padding: 96px 24px;
  background-color: #FFFFFF;
  border-top: 1px solid var(--line);
}
.stats-head {
  max-width: 640px;
  margin: 0 auto 48px;
  text-align: center;
}
.stats-head h2 { font-size: clamp(1.7rem, 3.5vw, 2.3rem); }
.stats-head p { color: var(--muted); margin: 0; }
.stats-grid {
  max-width: 1080px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.stat-cell {
  background-color: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 28px;
  text-align: center;
}
.stat-num {
  display: block;
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--azure-dark);
  line-height: 1;
  margin-bottom: 12px;
}
.stat-label {
  display: block;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 8px;
}
.stat-desc {
  color: var(--muted);
  font-size: 0.95rem;
  margin: 0;
}

/* =========================================================
   COMPARISON TABLE
   ========================================================= */
.compare-section {
  padding: 96px 24px;
  background-color: var(--bg);
}
.section-head {
  max-width: 720px;
  margin: 0 auto 48px;
  text-align: center;
}
.section-tag {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--azure-dark);
  margin-bottom: 14px;
}
.section-head h2 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); }
.section-head p { color: var(--muted); margin: 0; }

.compare-scroll {
  max-width: 1080px;
  margin: 0 auto;
  overflow-x: auto;
}
.compare-table {
  width: 100%;
  border-collapse: collapse;
  background-color: #FFFFFF;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  min-width: 640px;
}
.compare-table th,
.compare-table td {
  padding: 18px 20px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  font-size: 0.95rem;
}
.compare-table thead th {
  background-color: var(--azure);
  color: #FFFFFF;
  font-weight: 700;
  border-bottom: none;
}
.compare-table thead th:first-child {
  background-color: var(--azure-dark);
}
.compare-table tbody th {
  color: var(--ink);
  font-weight: 700;
  background-color: var(--bg);
}
.compare-table tbody td { color: var(--ink-soft); }
.compare-table tbody tr:last-child th,
.compare-table tbody tr:last-child td { border-bottom: none; }

/* =========================================================
   PROCESS (numbered with connecting lines)
   ========================================================= */
.process-section {
  padding: 96px 24px;
  background-color: #FFFFFF;
  border-top: 1px solid var(--line);
}
.process-list {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: 760px;
  counter-reset: none;
}
.process-step {
  position: relative;
  padding: 0 0 44px 92px;
}
.process-step::before {
  content: "";
  position: absolute;
  left: 27px;
  top: 52px;
  bottom: 6px;
  width: 2px;
  background-color: var(--azure-light);
}
.process-step:last-child::before { display: none; }
.step-num {
  position: absolute;
  left: 0;
  top: 0;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--azure);
  color: #FFFFFF;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 16px rgba(2, 132, 199, 0.3);
}
.process-step h3 {
  font-size: 1.25rem;
  margin-bottom: 6px;
}
.process-step p {
  color: var(--muted);
  margin: 0;
  max-width: 560px;
}

/* =========================================================
   PRODUCTS — tabs + horizontal scroll
   ========================================================= */
.products-section {
  padding: 96px 24px;
  background-color: var(--bg);
}
.tab-bar {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin: 0 auto 36px;
  flex-wrap: wrap;
}
.tab-btn {
  border: 2px solid var(--line);
  background-color: #FFFFFF;
  color: var(--ink-soft);
  font-weight: 700;
  padding: 10px 22px;
  border-radius: 999px;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.tab-btn:hover { border-color: var(--azure); color: var(--azure-dark); }
.tab-btn.is-active {
  background-color: var(--azure);
  border-color: var(--azure);
  color: #FFFFFF;
}
.tab-panel { display: none; }
.tab-panel.is-active { display: block; }

.card-rail {
  display: flex;
  gap: 22px;
  overflow-x: auto;
  padding: 8px 4px 20px;
  scroll-snap-type: x mandatory;
  max-width: 1120px;
  margin: 0 auto;
}
.card-rail::-webkit-scrollbar { height: 8px; }
.card-rail::-webkit-scrollbar-thumb { background-color: var(--azure-light); border-radius: 8px; }
.card-rail::-webkit-scrollbar-track { background-color: var(--line); border-radius: 8px; }

.product-card {
  flex: 0 0 260px;
  scroll-snap-align: start;
  background-color: #FFFFFF;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 22px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.card-badge {
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--azure-dark);
  background-color: var(--azure-light);
  padding: 4px 10px;
  border-radius: 999px;
}
.product-card h3 {
  font-size: 1.2rem;
  margin: 4px 0 0;
}
.product-card p {
  color: var(--muted);
  font-size: 0.95rem;
  margin: 0;
  flex: 1 1 auto;
}
.card-price {
  font-weight: 800;
  color: var(--azure-dark);
  font-size: 1.2rem;
}

/* =========================================================
   WHY SECTION
   ========================================================= */
.why-section {
  padding: 96px 24px;
  background-color: #FFFFFF;
  border-top: 1px solid var(--line);
}
.why-grid {
  max-width: 1080px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.why-copy h2 { font-size: clamp(1.7rem, 3.5vw, 2.3rem); }
.why-copy p { font-size: 1.05rem; }
.why-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.why-list li {
  position: relative;
  padding-left: 30px;
  color: var(--ink-soft);
  font-weight: 500;
}
.why-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: var(--azure);
  box-shadow: inset 0 0 0 4px #FFFFFF, 0 0 0 2px var(--azure);
}
.why-panel {
  background-color: var(--azure-deep);
  border-radius: var(--radius);
  padding: 40px 34px;
  box-shadow: var(--shadow-md);
}
.panel-overline {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--azure-light);
}
.panel-quote {
  font-size: 1.35rem;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.35;
  margin: 16px 0;
}
.panel-sub {
  color: #D9ECF7;
  margin: 0;
}

/* =========================================================
   CONTACT
   ========================================================= */
.contact-section {
  padding: 96px 24px;
  background-color: var(--bg);
}
.contact-grid {
  max-width: 960px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.contact-info ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.contact-info li {
  background-color: #FFFFFF;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 22px;
}
.ci-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--azure-dark);
  margin-bottom: 6px;
}
.contact-info a {
  color: var(--ink);
  font-weight: 600;
  word-break: break-all;
}
.contact-info a:hover { color: var(--azure-dark); }

.contact-form {
  background-color: #FFFFFF;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.contact-form label {
  font-weight: 600;
  color: var(--ink);
  font-size: 0.9rem;
}
.contact-form input,
.contact-form textarea {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 16px;
  font-family: inherit;
  color: var(--ink);
  background-color: #FFFFFF;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--azure);
  border-color: var(--azure);
}
.contact-form .btn { margin-top: 12px; }
.form-note { min-height: 1.2em; font-size: 0.9rem; margin: 8px 0 0; color: var(--azure-dark); }

/* =========================================================
   SPLIT CTA BAND
   ========================================================= */
.cta-band {
  background-color: var(--azure);
}
.cta-split {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 32px;
  padding: 64px 24px;
}
.cta-left h2 {
  color: #FFFFFF;
  font-size: clamp(1.7rem, 3.5vw, 2.3rem);
  margin-bottom: 12px;
}
.cta-left p { color: #E2F3FC; margin: 0; font-size: 1.05rem; }
.cta-right {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: flex-end;
}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
  background-color: #FFFFFF;
  border-top: 3px solid var(--azure);
}
.footer-grid {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 32px;
  padding: 56px 24px 40px;
}
.footer-col h3 {
  font-size: 1rem;
  color: var(--ink);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}
.footer-col p {
  color: var(--muted);
  font-size: 0.92rem;
  margin: 0;
}
.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col a { color: var(--ink-soft); font-size: 0.92rem; }
.footer-col a:hover { color: var(--azure-dark); }
.footer-col span { color: var(--muted); font-size: 0.92rem; }
.footer-bottom {
  border-top: 1px solid var(--line);
  padding: 20px 24px;
  text-align: center;
}
.footer-bottom p { margin: 0; font-size: 0.85rem; color: var(--muted); }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { min-height: 320px; order: -1; }
  .sparkle-cluster { width: 300px; height: 300px; }
  .stats-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .cta-split { grid-template-columns: 1fr; }
  .cta-right { justify-content: flex-start; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .nav-shell { flex-wrap: wrap; }
  .nav-toggle { display: flex; }
  .bubble-links {
    display: none;
    flex-basis: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    margin: 12px 0 0;
    padding: 12px 0;
    border-top: 1px solid var(--line);
  }
  .bubble-links.open { display: flex; }
  .bubble-links a { text-align: center; border-radius: 10px; }
  .nav-cta { display: none; }
  .nav-shell { justify-content: space-between; }
  .sparkle-hero { padding: 130px 20px 70px; }
  .hero-facts { gap: 18px; }
  .process-step { padding-left: 76px; }
  .footer-grid { grid-template-columns: 1fr; }
}