/* =============================================
   KINGSWELL LABS — STYLES.CSS
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Barlow:wght@300;400;500;600&family=Barlow+Condensed:wght@400;500;600;700&display=swap');

/* --- Variables --- */
:root {
  --bg:           #0c0c0b;
  --card:         #141412;
  --surface:      #1e1e1b;
  --border:       #2c2c28;
  --border-lt:    #3c3c37;
  --text:         #ede8dc;
  --muted:        #7a7670;
  --dim:          #484843;
  --accent:       #c4b896;
  --accent-dark:  #8a7e68;
  --nav-h:        72px;
  --ease:         cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Barlow', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* --- Type --- */
h1, h2, h3, h4 {
  font-family: 'Bebas Neue', sans-serif;
  letter-spacing: 0.02em;
  line-height: 1;
}

/* =============================================
   NAVIGATION
   ============================================= */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 1000;
  display: flex;
  align-items: center;
  padding: 0 2rem;
  transition: background 0.35s, border-bottom 0.35s;
}
.nav.scrolled {
  background: rgba(12,12,11,0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.nav-logo img {
  width: 42px; height: 42px;
  object-fit: contain;
  border-radius: 3px;
}
.nav-logo-text {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.35rem;
  letter-spacing: 0.06em;
  color: var(--text);
}
.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}
.nav-links a {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.2s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width 0.3s var(--ease);
}
.nav-links a:hover,
.nav-links a.active { color: var(--text); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text);
  transition: all 0.3s;
}
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--nav-h); left: 0; right: 0;
  background: rgba(12,12,11,0.97);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
  z-index: 999;
  padding: 1.5rem 2rem 2rem;
  flex-direction: column;
  gap: 0.75rem;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.2rem;
  color: var(--muted);
  transition: color 0.2s;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.75rem;
}
.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav a:hover,
.mobile-nav a.active { color: var(--text); }

/* =============================================
   CANVAS
   ============================================= */
#graphene-canvas {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  opacity: 0.18;
  pointer-events: none;
}

/* =============================================
   HERO
   ============================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--nav-h);
}
.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 6rem 2rem;
}
.hero-eyebrow {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.hero-eyebrow::before {
  content: '';
  width: 32px; height: 1px;
  background: var(--accent);
  flex-shrink: 0;
}
.hero-title {
  font-size: clamp(4.5rem, 11vw, 10rem);
  line-height: 0.88;
  color: var(--text);
  margin-bottom: 2rem;
}
.hero-title span { color: var(--accent); }
.hero-subtitle {
  font-size: 1.15rem;
  font-weight: 300;
  color: var(--muted);
  max-width: 540px;
  line-height: 1.75;
  margin-bottom: 3rem;
}
.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; }

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  border: none;
  transition: all 0.25s var(--ease);
}
.btn-primary { background: var(--text); color: var(--bg); }
.btn-primary:hover { background: var(--accent); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--text); border: 1px solid var(--border-lt); }
.btn-outline:hover { border-color: var(--text); transform: translateY(-2px); }

/* =============================================
   SECTION BASE
   ============================================= */
.section { padding: 6rem 2rem; }
.section-inner { max-width: 1400px; margin: 0 auto; }
.section-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.section-label::before {
  content: '';
  width: 22px; height: 1px;
  background: var(--accent);
  flex-shrink: 0;
}
.section-title {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  color: var(--text);
  margin-bottom: 1.5rem;
}
.section-divider { height: 1px; background: var(--border); }

/* =============================================
   ABOUT
   ============================================= */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}
.about-text p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}
.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-top: 1rem;
}
.stat-card {
  background: var(--bg);
  padding: 1.75rem 1.5rem;
  position: relative;
  overflow: hidden;
  transition: background 0.3s;
}
.stat-card:hover { background: var(--card); }
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--accent);
}
.stat-number {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 3rem;
  line-height: 1;
  color: var(--text);
  margin-bottom: 0.3rem;
}
.stat-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
}

/* =============================================
   FOCUS AREAS
   ============================================= */
.focus-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.focus-card {
  background: var(--bg);
  padding: 2.5rem 2rem;
  position: relative;
  overflow: hidden;
  transition: background 0.3s;
}
.focus-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width 0.4s var(--ease);
}
.focus-card:hover { background: var(--card); }
.focus-card:hover::after { width: 100%; }
.focus-icon {
  width: 44px; height: 44px;
  margin-bottom: 1.25rem;
  color: var(--accent);
}
.focus-title {
  font-size: 1.5rem;
  color: var(--text);
  margin-bottom: 0.6rem;
}
.focus-desc { font-size: 0.88rem; color: var(--muted); line-height: 1.7; }

/* =============================================
   COMING SOON / PRODUCTS TEASER
   ============================================= */
.coming-soon {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 5rem 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.coming-soon::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.cs-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--surface);
  border: 1px solid var(--border-lt);
  padding: 0.35rem 1.1rem;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2rem;
}
.cs-badge svg { flex-shrink: 0; }
.coming-soon h2 {
  font-size: clamp(2.5rem, 5vw, 5rem);
  color: var(--text);
  margin-bottom: 1rem;
}
.coming-soon p {
  color: var(--muted);
  max-width: 460px;
  margin: 0 auto 2.5rem;
  line-height: 1.75;
}
.product-cats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-top: 3rem;
  text-align: left;
}
.pcat {
  background: var(--bg);
  padding: 2rem 1.75rem;
  transition: background 0.3s;
}
.pcat:hover { background: var(--surface); }
.pcat-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--dim);
  margin-bottom: 0.6rem;
}
.pcat-title {
  font-size: 1.6rem;
  color: var(--text);
  margin-bottom: 0.5rem;
}
.pcat-desc { font-size: 0.875rem; color: var(--muted); line-height: 1.7; }
.pcat-status {
  display: inline-block;
  margin-top: 1rem;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-dark);
  background: rgba(196,184,150,0.08);
  border: 1px solid rgba(196,184,150,0.18);
  padding: 0.25rem 0.65rem;
}

/* =============================================
   MEDIA / YOUTUBE
   ============================================= */
.video-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.video-card {
  background: var(--card);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: border-color 0.3s;
}
.video-card:hover { border-color: var(--border-lt); }
.video-embed { position: relative; padding-bottom: 56.25%; height: 0; }
.video-embed iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: none;
}
.video-info { padding: 1.25rem 1.25rem 1.5rem; }
.video-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.25rem;
}
.video-meta { font-size: 0.8rem; color: var(--muted); }
.channel-cta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 3rem;
  padding: 2rem;
  border: 1px solid var(--border);
  background: var(--card);
}
.channel-cta p { font-size: 0.95rem; color: var(--muted); line-height: 1.6; flex: 1; }

/* =============================================
   CONTACT
   ============================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 5rem;
  align-items: start;
}
.contact-info h3 {
  font-size: 2rem;
  color: var(--text);
  margin-bottom: 1rem;
}
.contact-info p {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 2rem;
}
.cinfo-item { margin-bottom: 1.25rem; }
.cinfo-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 0.2rem;
}
.cinfo-value { font-size: 0.95rem; color: var(--muted); }
.cinfo-value a:hover { color: var(--text); }
.contact-form { display: flex; flex-direction: column; gap: 1.25rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.form-input,
.form-textarea,
.form-select {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: 'Barlow', sans-serif;
  font-size: 0.95rem;
  padding: 0.85rem 1rem;
  outline: none;
  transition: border-color 0.25s;
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
}
.form-input:focus,
.form-textarea:focus,
.form-select:focus { border-color: var(--accent); }
.form-input::placeholder,
.form-textarea::placeholder { color: var(--dim); }
.form-textarea { min-height: 150px; resize: vertical; }
.form-select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237a7670' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}
.form-select option { background: var(--bg); }

/* =============================================
   FOOTER
   ============================================= */
.footer { border-top: 1px solid var(--border); padding: 4rem 2rem 2rem; }
.footer-inner { max-width: 1400px; margin: 0 auto; }
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 4rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
}
.footer-brand { display: flex; flex-direction: column; gap: 1rem; }
.footer-logo { display: flex; align-items: center; gap: 0.7rem; }
.footer-logo img { width: 38px; height: 38px; object-fit: contain; }
.footer-logo-text { font-family: 'Bebas Neue', sans-serif; font-size: 1.25rem; letter-spacing: 0.06em; }
.footer-tagline { font-size: 0.88rem; color: var(--muted); line-height: 1.65; max-width: 280px; }
.footer-col-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--dim); margin-bottom: 1rem;
}
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.footer-links a { font-size: 0.9rem; color: var(--muted); transition: color 0.2s; }
.footer-links a:hover { color: var(--text); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.footer-copy { font-size: 0.78rem; color: var(--dim); }
.footer-social { display: flex; gap: 0.75rem; }
.footer-social a {
  width: 34px; height: 34px;
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--muted);
  transition: all 0.25s;
}
.footer-social a:hover { border-color: var(--border-lt); color: var(--text); }

/* =============================================
   PAGE HERO (interior pages)
   ============================================= */
.page-hero {
  padding: calc(var(--nav-h) + 5rem) 2rem 4rem;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.page-hero-inner { max-width: 1400px; margin: 0 auto; position: relative; z-index: 2; }
.page-hero-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 0.75rem;
  display: flex; align-items: center; gap: 0.6rem;
}
.page-hero-label::before { content: ''; width: 22px; height: 1px; background: var(--accent); }
.page-hero-title { font-size: clamp(4rem, 9vw, 7.5rem); color: var(--text); }
.page-hero-sub {
  font-size: 1.05rem; font-weight: 300;
  color: var(--muted); max-width: 520px;
  line-height: 1.75; margin-top: 1.25rem;
}
.hex-bg {
  position: absolute;
  right: -2%; top: 50%;
  transform: translateY(-50%);
  width: 45%; opacity: 0.035;
  pointer-events: none;
}

/* =============================================
   UTILITIES
   ============================================= */
.mt-sm { margin-top: 1rem; }
.mt-md { margin-top: 2rem; }
.mt-lg { margin-top: 3rem; }
.text-accent { color: var(--accent); }
.text-muted { color: var(--muted); }
.gap-top { height: 4rem; }
.gap-top-sm { height: 2.5rem; }

/* =============================================
   ANIMATIONS
   ============================================= */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
.d1 { transition-delay: 0.1s; }
.d2 { transition-delay: 0.2s; }
.d3 { transition-delay: 0.3s; }
.d4 { transition-delay: 0.4s; }
.d5 { transition-delay: 0.5s; }
.d6 { transition-delay: 0.6s; }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .focus-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: span 2; }
}
@media (max-width: 768px) {
  :root { --nav-h: 64px; }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .hero-title { font-size: clamp(3.5rem, 14vw, 6rem); }
  .focus-grid { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: 1fr 1fr; }
  .video-grid { grid-template-columns: 1fr; }
  .product-cats { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-brand { grid-column: 1; }
  .coming-soon { padding: 3rem 1.5rem; }
  .section { padding: 4rem 1.25rem; }
  .channel-cta { flex-direction: column; align-items: flex-start; }
}