/* ============================================================
   KEV TANNA — SITE STYLES
   Site-level components. Tokens live in colors_and_type.css.
   Restraint is the discipline. Quiet animations, hairline borders.
   ============================================================ */

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

html, body {
  margin: 0;
  padding: 0;
  background: var(--kt-light);
  color: var(--fg1);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: var(--lh-normal);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
button { font: inherit; }
a { color: inherit; }

::selection { background: var(--kt-primary); color: var(--kt-light); }

:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--kt-primary);
  outline-offset: 3px;
}

/* ============ LAYOUT ============ */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 56px;
}
.container--narrow { max-width: 880px; }
.container--wide   { max-width: 1440px; }

/* ============ SKIP NAV ============ */
.skip-nav {
  position: fixed;
  top: 8px;
  left: 16px;
  z-index: 200;
  padding: 8px 16px;
  background: var(--kt-dark);
  color: var(--kt-light);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transform: translateY(calc(-100% - 16px));
  transition: transform var(--dur-fast);
}
.skip-nav:focus { transform: translateY(0); outline: 2px solid var(--kt-primary); outline-offset: 2px; }

/* ============ NAVIGATION ============ */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(232, 232, 229, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav__inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 18px 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__mark {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none;
  color: var(--fg1);
}
.nav__mark .name {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.nav__mark .dot {
  width: 6px; height: 6px; background: var(--kt-primary); border-radius: 999px;
}
.nav__links {
  display: flex; align-items: center; gap: 36px;
}
.nav__links a {
  font-size: 14px;
  text-decoration: none;
  letter-spacing: 0.04em;
  color: var(--fg1);
  transition: color var(--dur-base) var(--ease-out);
}
.nav__links a:hover { color: var(--kt-primary); }
.nav__links a[aria-current="page"] {
  color: var(--kt-primary);
}
.nav__cta {
  font-size: 14px;
  font-weight: 500;
  color: var(--kt-light) !important;
  background: var(--kt-dark);
  padding: 11px 18px;
  text-decoration: none;
  letter-spacing: 0 !important;
  white-space: nowrap;
  transition: background var(--dur-base) var(--ease-out);
}
.nav__cta:hover { background: var(--kt-primary) !important; }

/* mobile nav toggle */
.nav__toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-strong);
  padding: 8px 10px;
  cursor: pointer;
}
.nav__toggle svg { display: block; width: 20px; height: 20px; stroke: var(--fg1); stroke-width: 1.5; fill: none; }

/* ============ EYEBROW ============ */
.eyebrow {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg3);
  display: inline-flex;
  align-items: center;
  gap: 14px;
}
.eyebrow::before {
  content: "";
  width: 32px;
  height: 1px;
  background: var(--kt-primary);
  display: inline-block;
}
.eyebrow--on-dark { color: var(--fg-on-dark-2); }
.eyebrow--on-burnt { color: var(--kt-light); opacity: 0.85; }
.eyebrow--on-burnt::before, .eyebrow--on-dark::before { background: var(--kt-light); }

/* ============ TYPE ============ */
.display {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 0.98;
  margin: 0;
  text-wrap: balance;
}
.display em {
  font-style: italic;
  color: var(--kt-primary);
  font-weight: 400;
}
.display--xl   { font-size: clamp(48px, 7.5vw, 108px); }
.display--lg   { font-size: clamp(40px, 5.8vw, 84px); }
.display--md   { font-size: clamp(32px, 4.2vw, 60px); line-height: 1.04; letter-spacing: -0.02em; }
.display--sm   { font-size: clamp(26px, 2.8vw, 40px); line-height: 1.1; letter-spacing: -0.015em; }

.lede {
  font-family: var(--font-body);
  font-size: clamp(17px, 1.3vw, 20px);
  line-height: 1.5;
  color: var(--fg2);
  margin: 0;
  text-wrap: pretty;
  max-width: 56ch;
}
.lede--on-dark { color: var(--fg-on-dark-2); }

/* ============ BUTTONS ============ */
.btn {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  padding: 14px 22px;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--dur-base) var(--ease-out);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid transparent;
  letter-spacing: 0;
}
.btn svg { width: 16px; height: 16px; stroke: currentColor; stroke-width: 1.5; fill: none; }
.btn:hover svg { transform: translateX(2px); transition: transform var(--dur-fast) var(--ease-out); }

.btn--primary { background: var(--kt-dark); color: var(--kt-light); }
.btn--primary:hover { background: var(--kt-primary); }

.btn--burnt { background: var(--kt-primary); color: var(--kt-light); }
.btn--burnt:hover { background: var(--kt-primary-700); }

.btn--ghost { background: transparent; color: var(--fg1); border-color: var(--border-strong); }
.btn--ghost:hover { border-color: var(--kt-dark); background: var(--bg-elevated); }

.btn--ghost-on-dark { background: transparent; color: var(--kt-light); border-color: rgba(232,232,229,0.35); }
.btn--ghost-on-dark:hover { border-color: var(--kt-light); background: rgba(232,232,229,0.06); }

.btn--ghost-on-burnt { background: transparent; color: var(--kt-light); border-color: rgba(232,232,229,0.45); }
.btn--ghost-on-burnt:hover { background: rgba(0,0,0,0.08); border-color: var(--kt-light); }

.btn--text {
  background: transparent; color: var(--fg1); padding: 8px 0;
  border-bottom: 1px solid var(--fg1); border-radius: 0;
}
.btn--text:hover { color: var(--kt-primary); border-bottom-color: var(--kt-primary); }

/* ============ SECTIONS ============ */
.section {
  padding: clamp(64px, 9vw, 128px) 0;
  position: relative;
}
.section--tight { padding: clamp(48px, 6vw, 88px) 0; }
.section--dark {
  background: var(--kt-dark);
  color: var(--fg-on-dark);
}
.section--dark .display { color: var(--fg-on-dark); }
.section--dark .lede    { color: var(--fg-on-dark-2); }
.section--burnt {
  background: var(--kt-primary);
  color: var(--kt-light);
}
.section--burnt .display { color: var(--kt-light); }
.section--burnt .lede    { color: var(--kt-light); opacity: 0.9; }
.section--paper {
  background: var(--kt-light);
  background-image: url("assets/paper-texture.svg");
  background-size: 600px;
  background-blend-mode: multiply;
}

/* ============ RULE LINE ============ */
.rule {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 0;
}
.rule--on-dark { border-top-color: var(--border-on-dark); }
.rule--on-burnt { border-top-color: rgba(232,232,229,0.25); }

/* ============ STAT STRIP ============ */
.stat-strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 28px 0;
}
.stat-strip__row {
  display: grid;
  grid-template-columns: minmax(160px, max-content) 1fr;
  gap: 56px;
  align-items: center;
}
.stat-strip__label {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--fg3);
}
.stat-strip__items {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 36px;
}
.stat-strip__items .n {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 32px;
  letter-spacing: -0.02em;
  color: var(--fg1);
  line-height: 1;
}
.stat-strip__items .l {
  font-size: 13px;
  color: var(--fg2);
  margin-top: 6px;
  line-height: 1.4;
}

/* ============ FOOTER ============ */
.footer {
  background: var(--kt-dark);
  color: var(--fg-on-dark);
  padding: 80px 0 32px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 56px;
  margin-bottom: 80px;
}
.footer__mark .name {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--kt-light);
}
.footer__mark .tag {
  margin-top: 14px;
  color: var(--fg-on-dark-2);
  font-size: 15px;
  line-height: 1.5;
  max-width: 32ch;
}
.footer__col h4 {
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-on-dark-2);
  font-weight: 500;
  margin: 0 0 18px;
}
.footer__col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer__col a {
  color: var(--kt-light);
  text-decoration: none;
  font-size: 15px;
  transition: color var(--dur-base) var(--ease-out);
}
.footer__col a:hover { color: var(--kt-primary-300); }

.footer__bottom {
  border-top: 1px solid var(--border-on-dark);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--fg-on-dark-2);
}
.footer__bottom .legal { display: flex; gap: 24px; }
.footer__bottom a { color: var(--fg-on-dark-2); text-decoration: none; }
.footer__bottom a:hover { color: var(--kt-light); }

/* ============ ENTRANCE ============ */
.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 600ms var(--ease-out), transform 600ms var(--ease-out);
}
.reveal.is-in {
  opacity: 1;
  transform: none;
}

/* ============ ICONS (lucide) ============ */
.i { width: 24px; height: 24px; stroke: currentColor; stroke-width: 1.5; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.i-sm { width: 18px; height: 18px; }

/* ============ RESPONSIVE ============ */
@media (max-width: 920px) {
  .container { padding: 0 28px; }
  .nav__inner { padding: 16px 28px; }
  .nav__links { display: none; }
  .nav__toggle { display: inline-flex; }
  .nav__links.is-open {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    padding: 18px 28px 24px;
    background: var(--kt-light);
    border-bottom: 1px solid var(--border);
  }
  .nav__links.is-open a {
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
    font-size: 16px;
  }
  .nav__links.is-open a:last-child { border-bottom: 0; }
  .nav__links.is-open .nav__cta {
    margin-top: 10px;
    align-self: stretch;
    padding: 14px 18px;
    text-align: center;
    border-bottom: 0;
  }

  .stat-strip__row { grid-template-columns: 1fr; gap: 20px; }
  .stat-strip__items { grid-template-columns: repeat(2, 1fr); gap: 24px; }

  .footer__grid { grid-template-columns: 1fr 1fr; gap: 36px; margin-bottom: 56px; }
  .footer__bottom { flex-direction: column; gap: 12px; align-items: flex-start; }
}
@media (max-width: 540px) {
  .footer__grid { grid-template-columns: 1fr; }
}