/* ==========================================================================
   Creator hub stylesheet — one file, no build step, no dependencies.
   Change the values in :root to re-skin the whole site.
   ========================================================================== */

:root {
  /* --- K-Tech Labs brand colors --- */
  --accent: #e96819;          /* orange: buttons, links, highlights */
  --accent-alt: #147fea;      /* blue: gradients, secondary highlights */
  --bg: #090c10;              /* page background */
  --bg-elev: #161b22;         /* cards, raised surfaces */
  --text: #f5f7fa;            /* main text */
  --text-dim: #c8cdd3;        /* secondary text */

  /* Supporting shades derived from the palette above */
  --bg-elev-2: #1d232c;       /* hover state for cards */
  --border: #2a313c;
  --text-faint: #8b929c;      /* labels, fine print */
  --accent-hover: #f27a2e;    /* primary button hover */

  --radius: 14px;
  --radius-sm: 8px;
  --maxw: 1120px;
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.45);

  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Code", "Roboto Mono",
    Menlo, Consolas, monospace;
}

/* --------------------------------------------------------------------------
   Reset & base
   -------------------------------------------------------------------------- */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px; /* keeps anchors clear of the sticky nav */
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

h1,
h2,
h3,
h4 {
  line-height: 1.2;
  margin: 0 0 0.6em;
  letter-spacing: -0.02em;
  font-weight: 700;
}

h1 { font-size: clamp(2.1rem, 5.5vw, 3.6rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.3rem); }
h3 { font-size: 1.2rem; }

p { margin: 0 0 1.1em; }

ul { margin: 0 0 1.1em; padding-left: 1.2em; }
li { margin-bottom: 0.4em; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 84px 0;
  border-top: 1px solid var(--border);
}

section:first-of-type { border-top: none; }

.section-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent-alt);
  margin-bottom: 12px;
}

.lead {
  font-size: 1.12rem;
  color: var(--text-dim);
  max-width: 62ch;
}

.text-dim { color: var(--text-dim); }

/* Hides text visually but keeps it readable by screen readers
   (used on the newsletter form's email label). */
.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.97rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease,
    border-color 0.15s ease;
  text-decoration: none;
}

.btn:hover {
  transform: translateY(-2px);
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg);
}

.btn-primary:hover { background: var(--accent-hover); }

.btn-outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

.btn-outline:hover {
  border-color: var(--accent);
  background: var(--bg-elev);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

/* --------------------------------------------------------------------------
   Header / nav
   -------------------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(9, 12, 16, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--text);
  letter-spacing: -0.01em;
}

.brand:hover { text-decoration: none; }

.brand-logo {
  width: 40px;
  height: 40px;
  border-radius: 9px;
  border: 1px solid var(--border);
  object-fit: cover;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--text-dim);
  font-size: 0.94rem;
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--text);
  text-decoration: none;
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */

.hero {
  padding: 96px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -320px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 640px;
  background: radial-gradient(
    circle,
    rgba(233, 104, 25, 0.14),
    transparent 65%
  );
  pointer-events: none;
}

.hero-inner {
  position: relative;
  max-width: 800px;
}

/* Hero with the logo beside the text */
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 56px;
  align-items: center;
}

.hero-logo {
  width: 340px;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: 0 0 70px rgba(233, 104, 25, 0.16),
    0 0 110px rgba(20, 127, 234, 0.1);
}

.hero-logo-sm { width: 260px; }

.hero h1 span {
  color: var(--accent);
}

.hero .lead { font-size: 1.22rem; }

.stat-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.stat-num {
  font-size: 1.9rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  display: block;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-faint);
}

/* --------------------------------------------------------------------------
   Cards & grids
   -------------------------------------------------------------------------- */

.grid {
  display: grid;
  gap: 24px;
  margin-top: 40px;
}

.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  transition: border-color 0.18s ease, background 0.18s ease,
    transform 0.18s ease;
}

.card:hover {
  border-color: #353d49;
  background: var(--bg-elev-2);
  transform: translateY(-3px);
}

.card h3 { margin-bottom: 8px; }

.card p:last-child { margin-bottom: 0; }

.card-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  border: 1px solid rgba(233, 104, 25, 0.35);
  border-radius: 999px;
  padding: 3px 10px;
  margin-bottom: 14px;
}

/* Video cards: 16:9 responsive embed wrapper */
.video-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.video-embed {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  background: #000;
}

.video-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-meta {
  padding: 18px 20px 22px;
}

.video-meta h3 {
  font-size: 1.02rem;
  margin-bottom: 4px;
}

.video-meta p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-dim);
}

/* --------------------------------------------------------------------------
   Gear / specs table
   -------------------------------------------------------------------------- */

.table-wrap {
  margin-top: 36px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow-x: auto;
  background: var(--bg-elev);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  min-width: 520px;
}

th,
td {
  text-align: left;
  padding: 15px 20px;
  border-bottom: 1px solid var(--border);
}

th {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-faint);
  font-weight: 600;
  background: rgba(255, 255, 255, 0.02);
}

tbody tr:last-child td { border-bottom: none; }

tbody tr:hover { background: rgba(255, 255, 255, 0.02); }

td:first-child {
  color: var(--text-dim);
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   Email capture
   -------------------------------------------------------------------------- */

.signup {
  background: linear-gradient(
    140deg,
    rgba(233, 104, 25, 0.09),
    rgba(20, 127, 234, 0.08)
  );
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 48px 40px;
  text-align: center;
}

.signup h2 { margin-bottom: 10px; }

.signup .lead { margin: 0 auto 28px; }

.signup-form {
  display: flex;
  gap: 12px;
  max-width: 460px;
  margin: 0 auto;
  flex-wrap: wrap;
}

.signup-form input[type="email"] {
  flex: 1 1 220px;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font: inherit;
  font-size: 0.97rem;
}

.signup-form input[type="email"]:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: transparent;
}

.form-note {
  font-size: 0.84rem;
  color: var(--text-faint);
  margin: 18px 0 0;
}

/* --------------------------------------------------------------------------
   Media kit specifics
   -------------------------------------------------------------------------- */

.kit-hero {
  padding: 72px 0 56px;
}

.rate-card td:last-child {
  font-family: var(--font-mono);
  color: var(--accent);
  white-space: nowrap;
}

.callout {
  border-left: 3px solid var(--accent);
  background: var(--bg-elev);
  padding: 20px 24px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 32px 0;
}

.callout p:last-child { margin-bottom: 0; }

.checklist {
  list-style: none;
  padding: 0;
  margin-top: 24px;
}

.checklist li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 12px;
  color: var(--text-dim);
}

.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent);
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   Series banner and episode cards (Computers 101)
   -------------------------------------------------------------------------- */

.series-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px 32px;
  margin-top: 32px;
  padding: 26px 28px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: linear-gradient(
    140deg,
    rgba(20, 127, 234, 0.12),
    rgba(233, 104, 25, 0.08)
  );
}

.series-banner h3 { margin-bottom: 6px; }
.series-banner p { margin: 0; max-width: 60ch; }
.series-banner .section-label { margin-bottom: 8px; }

.ep-card { display: flex; flex-direction: column; }
.ep-card p { margin-bottom: 14px; }

.ep-status {
  margin: auto 0 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-faint);
}

.ep-status a { color: var(--accent); }

/* --------------------------------------------------------------------------
   Deals sheet (deals.html)
   -------------------------------------------------------------------------- */

.deal-updated {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-faint);
  margin: 18px 0 0;
}

.brand-filter {
  padding-bottom: 32px;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--border);
}

.brand-filter-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-faint);
  margin: 0 0 14px;
}

.brand-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.brand-chip {
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dim);
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 9px 18px;
  cursor: pointer;
  transition: color 0.15s, background 0.15s, border-color 0.15s;
}

.brand-chip:hover {
  color: var(--text);
  border-color: var(--accent-alt);
}

.brand-chip.is-active {
  color: #ffffff;
  background: var(--accent-alt);
  border-color: var(--accent-alt);
}

.brand-chip:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.deal-empty {
  color: var(--text-dim);
  text-align: center;
  padding: 48px 0;
  margin: 0;
}

.deal-section {
  font-size: clamp(1.35rem, 3vw, 1.7rem);
  margin: 56px 0 0;
}

.deal-section:first-child { margin-top: 0; }

.deal-grid { margin-top: 24px; }

.deal-card {
  display: flex;
  flex-direction: column;
}

.deal-img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  background: #ffffff;
  border-radius: var(--radius-sm);
  padding: 12px;
  margin-bottom: 18px;
}

.deal-img-empty { background: var(--bg-elev-2); }

.deal-brand {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-alt);
  margin: 0 0 6px;
}

.deal-name {
  font-size: 1rem;
  line-height: 1.4;
  margin-bottom: 10px;
}

.deal-rating {
  font-size: 0.88rem;
  color: var(--text-dim);
  margin: 0 0 14px;
}

.deal-stars {
  color: var(--accent);
  font-weight: 700;
}

.deal-price {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 10px;
  margin: auto 0 18px;
}

.deal-sale {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text);
}

.deal-regular {
  color: var(--text-faint);
  text-decoration: line-through;
  font-size: 0.92rem;
}

.deal-save {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--accent);
  border: 1px solid rgba(233, 104, 25, 0.35);
  border-radius: 999px;
  padding: 2px 9px;
}

.deal-btn {
  justify-content: center;
  width: 100%;
}

.deal-note {
  margin-top: 48px;
  color: var(--text-faint);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 48px 0 60px;
  color: var(--text-faint);
  font-size: 0.9rem;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 28px;
}

.footer-links {
  display: flex;
  gap: 22px;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}

.footer-links a { color: var(--text-dim); }

.disclosure {
  max-width: 70ch;
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 900px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero-logo { order: -1; width: min(260px, 70%); }
  .hero-logo-sm { width: min(200px, 60%); }
}

@media (max-width: 700px) {
  body { font-size: 16px; }
  section { padding: 60px 0; }
  .hero { padding: 64px 0 56px; }
  .grid-3,
  .grid-2 { grid-template-columns: 1fr; }
  .nav-links { display: none; } /* nav collapses; links remain in the footer */
  .stat-strip { gap: 28px; }
  .signup { padding: 36px 22px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
  .btn:hover,
  .card:hover { transform: none; }
}