/* ==========================================================================
   Jack's Secret - styles.css
   Pure CSS, geen build, brand tokens uit PDF-mockup (mei 2026).
   Mirror van WTC Hub static-pattern.
   ========================================================================== */

/* -------- Tokens -------------------------------------------------------- */
:root {
  /* Surface */
  --bg-dark: #0A0F11;
  --bg-darker: #060A0C;
  --bg-cream: #F0EBE2;
  --bg-card: #111719;
  --bg-card-hover: #161D20;

  /* Text */
  --text-on-dark: #E6E9EA;
  --text-muted: #8A969C;
  --text-on-cream: #0A0F11;
  --text-on-cream-muted: #4C5559;

  /* Accent */
  --accent: #1FE0C4;
  --accent-hover: #18B8A2;
  --accent-soft: rgba(31, 224, 196, 0.12);

  /* Borders */
  --border-subtle: #1A2225;
  --border-on-cream: rgba(10, 15, 17, 0.12);

  /* Fonts */
  --font-display: 'Inter', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Roboto Mono', ui-monospace, monospace;

  /* Layout */
  --max-width: 1280px;
  --section-pad-y: clamp(80px, 10vw, 140px);
  --section-pad-x: clamp(24px, 5vw, 80px);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-on-dark);
  background: var(--bg-dark);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--accent-hover);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: 0;
  background: transparent;
  color: inherit;
}

/* -------- Type ---------------------------------------------------------- */
.display-xl,
.display-lg,
.display-md,
.display-sm {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0;
}

.display-xl {
  font-size: clamp(48px, 7vw, 88px);
}

.display-lg {
  font-size: clamp(40px, 5.5vw, 68px);
}

.display-md {
  font-size: clamp(32px, 4vw, 52px);
}

.display-sm {
  font-size: clamp(22px, 2.4vw, 30px);
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.display-italic {
  font-style: italic;
  color: var(--accent);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 24px;
  display: inline-block;
}

.eyebrow--with-bar::before {
  content: "";
  display: inline-block;
  width: 32px;
  height: 2px;
  background: #C84A1D;
  vertical-align: middle;
  margin-right: 14px;
  transform: translateY(-3px);
}

.lead {
  font-size: 17px;
  line-height: 1.65;
  color: var(--text-muted);
  margin: 0 0 24px;
  max-width: 56ch;
}

.mono-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
}

.numeral {
  font-family: var(--font-display);
  font-size: 64px;
  font-weight: 300;
  line-height: 1;
  color: var(--accent);
}

.numeral--large {
  font-size: clamp(56px, 6vw, 88px);
}

.numeral--gray {
  color: rgba(138, 150, 156, 0.45);
  font-weight: 300;
}

/* -------- Layout helpers ----------------------------------------------- */
.section {
  padding: var(--section-pad-y) var(--section-pad-x);
}

.section--dark {
  background: var(--bg-dark);
  color: var(--text-on-dark);
}

.section--cream {
  background: var(--bg-cream);
  color: var(--text-on-cream);
}

.section--cream .lead,
.section--cream .mono-label--cream {
  color: var(--text-on-cream-muted);
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.split-50 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 6vw, 96px);
  align-items: center;
}

.split-50--top {
  align-items: flex-start;
}

/* -------- Buttons ------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 28px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border-radius: 4px;
  transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease;
}

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

.btn--primary:hover {
  background: var(--accent-hover);
  color: var(--bg-dark);
  transform: translateY(-1px);
}

.btn--ghost {
  border: 1px solid var(--text-muted);
  color: var(--text-on-dark);
}

.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn--ghost-cream {
  border: 1px solid rgba(10, 15, 17, 0.4);
  color: var(--text-on-cream);
}

.btn--full {
  width: 100%;
  justify-content: center;
  padding: 20px 28px;
}

.arrow {
  display: inline-block;
  transition: transform 0.15s ease;
}

.btn:hover .arrow {
  transform: translateX(4px);
}

/* -------- Section 1: Hero ---------------------------------------------- */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
  padding: 0;
}

.hero__left {
  background: var(--bg-dark);
  padding: clamp(48px, 6vw, 96px) clamp(32px, 5vw, 80px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 48px;
}

.hero__right {
  background: var(--bg-cream);
  color: var(--text-on-cream);
  padding: clamp(48px, 6vw, 96px) clamp(32px, 5vw, 80px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero__brand {
  display: inline-block;
  background: #FFFFFF;
  color: var(--text-on-cream);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 3vw, 40px);
  letter-spacing: 0.02em;
  padding: 12px 24px;
  border-radius: 2px;
  align-self: flex-start;
}

.hero__kpi-grid {
  display: grid;
  grid-template-columns: minmax(150px, max-content) 1fr;
  gap: 28px 36px;
  align-items: center;
}

.hero__kpi-grid .numeral {
  font-size: clamp(36px, 4vw, 56px);
  white-space: nowrap;
}

.hero__kpi-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  line-height: 1.5;
  align-self: center;
}

.hero__cta-row {
  display: flex;
  gap: 16px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.hero__h1 {
  margin-bottom: 32px;
}

.hero__sub {
  color: var(--text-on-cream-muted);
  font-size: 17px;
  line-height: 1.65;
  margin-bottom: 0;
  max-width: 48ch;
}

/* -------- Section 2: Story --------------------------------------------- */
.story__kpi-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.story__kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 36px 32px;
  border-radius: 4px;
}

.story__kpi-card .numeral {
  margin-bottom: 12px;
}

.story__kpi-card .mono-label {
  display: block;
  line-height: 1.6;
}

.pullquote {
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  padding: 20px 28px;
  margin-top: 32px;
  font-style: italic;
  color: var(--text-on-dark);
  font-size: 15px;
  line-height: 1.65;
  max-width: 56ch;
}

/* -------- Section 3: Why ----------------------------------------------- */
.why {
  text-align: center;
}

.why__intro {
  max-width: 68ch;
  margin: 0 auto 80px;
}

.why .lead {
  margin: 24px auto 0;
  max-width: 64ch;
}

.why__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  text-align: left;
}

.why__card {
  background: var(--bg-dark);
  color: var(--text-on-dark);
  padding: 48px 40px;
  border-right: 1px solid var(--border-subtle);
}

.why__card:last-child {
  border-right: 0;
}

.why__card .mono-label {
  display: block;
  margin-bottom: 20px;
}

.why__card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
  line-height: 1.2;
}

.why__card p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.65;
  margin: 0;
}

/* -------- Section 4: Products ------------------------------------------ */
.products__heading {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 80px);
  margin-bottom: 64px;
  align-items: start;
}

.products__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--border-subtle);
  border-left: 1px solid var(--border-subtle);
}

.product-card {
  padding: 48px 40px;
  border-right: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-darker);
}

.product-card .mono-label {
  display: block;
  margin-bottom: 16px;
}

.product-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 2.5vw, 32px);
  letter-spacing: -0.01em;
  margin: 0 0 20px;
  line-height: 1.15;
}

.product-card p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.65;
  margin: 0 0 24px;
}

.pill {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 8px 14px;
  border-radius: 2px;
  text-transform: uppercase;
}

/* -------- Section 5: WDT Network --------------------------------------- */
.wdt-network__kpis {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px 40px;
}

.kpi-block .numeral {
  margin-bottom: 12px;
  font-weight: 300;
}

.kpi-block .mono-label {
  display: block;
  color: var(--text-muted);
  line-height: 1.6;
}

/* -------- Section 6: WDT Functions ------------------------------------- */
.functions__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--border-subtle);
}

.function-card {
  padding: 56px 40px;
  border-right: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.function-card:nth-child(3n) {
  border-right: 0;
}

.function-card__icon {
  color: var(--accent);
  margin-bottom: 24px;
}

.function-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
  line-height: 1.2;
}

.function-card p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.65;
  margin: 0 0 24px;
}

/* -------- Section 7: Tech Partner -------------------------------------- */
.tech-partner__badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--accent-soft);
  border: 1px solid var(--accent);
  padding: 8px 16px;
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 32px;
}

.tech-partner__badge::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
}

.tech-partner__cards {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.tech-partner__card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 32px 36px;
  border-radius: 4px;
}

.tech-partner__card .mono-label {
  display: block;
  margin-bottom: 12px;
}

.tech-partner__card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
  line-height: 1.2;
}

.tech-partner__card p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.65;
  margin: 0;
}

/* -------- Section 8: Mission ------------------------------------------ */
.mission__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 6vw, 96px);
  align-items: flex-start;
}

.mission__items {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.mission__item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border-on-cream);
}

.mission__item:last-child {
  border-bottom: 0;
}

.mission__item .numeral--gray {
  color: rgba(10, 15, 17, 0.18);
}

.mission__item h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  margin: 0 0 12px;
  line-height: 1.3;
}

.mission__item p {
  color: var(--text-on-cream-muted);
  font-size: 15px;
  line-height: 1.65;
  margin: 0;
}

/* -------- Section 9: Partner ------------------------------------------ */
.partner__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(48px, 6vw, 96px);
  align-items: flex-start;
}

.partner__cta {
  margin-top: 32px;
}

.partner__items {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.partner__item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border-subtle);
}

.partner__item:last-child {
  border-bottom: 0;
}

.partner__item h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  margin: 0 0 12px;
  line-height: 1.3;
}

.partner__item p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.65;
  margin: 0;
}

/* -------- Section 10: Contact ----------------------------------------- */
.contact {
  text-align: center;
}

.contact__intro {
  max-width: 60ch;
  margin: 0 auto 56px;
}

.contact__intro .lead {
  margin: 24px auto 0;
}

.contact__form {
  max-width: 660px;
  margin: 0 auto;
  display: grid;
  gap: 16px;
}

.contact__form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.contact__form input,
.contact__form select,
.contact__form textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--text-on-dark);
  background: var(--bg-darker);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 18px 20px;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.contact__form input::placeholder,
.contact__form textarea::placeholder {
  color: var(--text-muted);
}

.contact__form select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238A969C' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 18px center;
  padding-right: 48px;
  color: var(--text-muted);
}

.contact__form select:valid {
  color: var(--text-on-dark);
}

.contact__form textarea {
  min-height: 132px;
  resize: vertical;
}

.contact__form input:focus,
.contact__form select:focus,
.contact__form textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--bg-card);
}

.contact__submit {
  background: var(--accent);
  color: var(--bg-dark);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 22px 28px;
  border-radius: 4px;
  margin-top: 16px;
  transition: background 0.15s ease, transform 0.15s ease;
}

.contact__submit:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

/* -------- Footer ------------------------------------------------------- */
.footer {
  padding: 40px var(--section-pad-x);
  background: var(--bg-dark);
  border-top: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  text-transform: uppercase;
  text-align: center;
}

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

.footer a:hover {
  color: var(--accent);
}

/* -------- Responsive --------------------------------------------------- */
@media (max-width: 1024px) {
  .why__grid,
  .functions__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .function-card:nth-child(3n) {
    border-right: 1px solid var(--border-subtle);
  }

  .function-card:nth-child(2n) {
    border-right: 0;
  }
}

@media (max-width: 768px) {
  :root {
    --section-pad-y: 72px;
    --section-pad-x: 24px;
  }

  .hero {
    grid-template-columns: 1fr;
  }

  .hero__left {
    padding: 64px 24px;
    order: 2;
  }

  .hero__right {
    padding: 80px 24px 56px;
    order: 1;
  }

  .split-50 {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .story__kpi-grid,
  .wdt-network__kpis {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .why__grid,
  .products__grid,
  .functions__grid {
    grid-template-columns: 1fr;
  }

  .why__card,
  .product-card,
  .function-card {
    border-right: 0 !important;
  }

  .products__heading {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .mission__grid,
  .partner__grid {
    grid-template-columns: 1fr;
  }

  .mission__item,
  .partner__item {
    grid-template-columns: 56px 1fr;
    gap: 20px;
  }

  .contact__form-row {
    grid-template-columns: 1fr;
  }

  .hero__kpi-grid {
    grid-template-columns: 80px 1fr;
    gap: 18px 16px;
  }
}

@media (max-width: 480px) {
  .display-xl {
    font-size: 40px;
  }

  .display-lg {
    font-size: 34px;
  }

  .display-md {
    font-size: 28px;
  }

  .story__kpi-grid,
  .wdt-network__kpis {
    grid-template-columns: 1fr;
  }
}