/* ============================================================
   styles.css — Swiss precision, greyscale, airy
   ============================================================ */

:root {
  --bg: #ffffff;
  --surface: #ffffff;
  --ink: #111111;
  --ink-2: #555555;
  --ink-3: #8a8a8a;
  --line: #e6e6e6;
  --line-2: #efefef;
  --hover: rgba(0, 0, 0, 0.035);

  --maxw: 940px;
  --gap: 24px;
  --radius: 4px;

  --t: 180ms cubic-bezier(0.22, 0.61, 0.36, 1);

  --font: "Helvetica Neue", Helvetica, Arial, "Segoe UI", Roboto, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0c0c0d;
    --surface: #161617;
    --ink: #f2f2f2;
    --ink-2: #a8a8a8;
    --ink-3: #6f6f6f;
    --line: #262628;
    --line-2: #1d1d1f;
    --hover: rgba(255, 255, 255, 0.05);
  }
}

* { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  letter-spacing: -0.01em;
}

a { color: inherit; text-decoration: none; }

/* ---- Layout shell ---- */
.shell {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 56px 28px 80px;
}

@media (max-width: 600px) {
  .shell { padding: 36px 20px 56px; }
}

/* ---- Header ---- */
.head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
}

.head__name {
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 0;
}
.head__home { display: inline-block; line-height: 0; cursor: pointer; }
.head__logo {
  display: block;
  width: auto;
  height: 128px;
  margin-top: -38px;
}
@media (prefers-color-scheme: dark) {
  .head__logo { filter: invert(1); }
}
@media (max-width: 600px) {
  .head__logo { height: 100px; }
}

.head__role {
  margin-top: 4px;
  font-size: 14px;
  color: var(--ink-2);
  letter-spacing: 0;
}

.head__contact {
  flex: none;
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: 100px;
  background: transparent;
  color: inherit;
  cursor: pointer;
  transition: border-color var(--t), color var(--t);
}
.head__contact:hover { border-color: var(--ink); }

/* ---- Contact dialog ---- */
.contact {
  padding: 0;
  border: none;
  background: transparent;
  max-width: none;
  max-height: none;
  overflow: visible;
  margin: auto;
}
.contact[open] {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  max-width: 100vw;
  max-height: 100vh;
}
.contact::backdrop {
  background: rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(4px);
}
.contact__panel {
  width: min(360px, calc(100vw - 40px));
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px 20px 8px;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.12);
  color: var(--ink);
}
.contact__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.contact__title {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.contact__close {
  font: inherit;
  font-size: 22px;
  line-height: 1;
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 100px;
  background: transparent;
  color: var(--ink-3);
  cursor: pointer;
  transition: background var(--t), color var(--t);
}
.contact__close:hover {
  background: var(--hover);
  color: var(--ink);
}
.contact__list { list-style: none; }
.contact__item { border-top: 1px solid var(--line-2); }
.contact__link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 14px 4px;
  transition: opacity var(--t);
}
.contact__link:hover { opacity: 0.72; }
.contact__label {
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
}
.contact__detail {
  font-size: 13px;
  color: var(--ink-3);
  text-align: right;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lede {
  margin-top: 28px;
  max-width: 56ch;
  font-size: 18px;
  line-height: 1.45;
  color: var(--ink-2);
  letter-spacing: -0.01em;
  text-wrap: pretty;
}
@media (max-width: 600px) {
  .head__name { font-size: 22px; }
  .lede { font-size: 16px; margin-top: 22px; }
}

/* ---- Segmented control ---- */
.tabs {
  display: inline-flex;
  gap: 2px;
  margin-top: 40px;
  padding: 3px;
  background: var(--line-2);
  border-radius: 100px;
}

.tab {
  appearance: none;
  border: 0;
  background: transparent;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-2);
  padding: 8px 18px;
  border-radius: 100px;
  cursor: pointer;
  white-space: nowrap;
  transition: color var(--t), background var(--t);
}
.tab:hover { color: var(--ink); }
.tab[aria-selected="true"] {
  background: var(--surface);
  color: var(--ink);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
}
@media (prefers-color-scheme: dark) {
  .tab[aria-selected="true"] { box-shadow: 0 1px 2px rgba(0, 0, 0, 0.4); }
}

@media (max-width: 600px) {
  .tabs { display: flex; width: 100%; margin-top: 32px; }
  .tab { flex: 1; padding: 9px 10px; text-align: center; }
}

/* ---- Panels ---- */
.panels { margin-top: 44px; }

.panel { display: none; }
.panel.is-active { display: block; }
/* entrance fade is an enhancement only — applied on user-driven switches */
.panel.is-entering { animation: enter var(--t); }
@keyframes enter {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .panel.is-entering { animation: none; }
  .dot { animation: none; }
}

/* ---- Section primitives ---- */
.section { margin-top: 56px; }
.section:first-child { margin-top: 0; }

.eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 18px;
}

.statement {
  font-size: 22px;
  font-weight: 400;
  line-height: 1.4;
  max-width: 30ch;
  letter-spacing: -0.015em;
  text-wrap: balance;
}
@media (max-width: 600px) { .statement { font-size: 19px; } }

/* ---- Metric grid ---- */
.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.metrics--4 { grid-template-columns: repeat(4, 1fr); }
.metrics--2 { grid-template-columns: repeat(2, 1fr); }

.metric {
  padding: 22px 20px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.metric__value {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.metric__label {
  margin-top: 6px;
  font-size: 12px;
  color: var(--ink-3);
  letter-spacing: 0.01em;
}
.metric__value.is-loading { color: var(--ink-3); }

@media (max-width: 600px) {
  .metrics, .metrics--4, .metrics--2 { grid-template-columns: repeat(2, 1fr); }
  .metric { padding: 18px 16px; }
  .metric__value { font-size: 23px; }
}

/* ---- Chips (services) ---- */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font-size: 13px;
  color: var(--ink-2);
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 100px;
}

/* ---- Cards ---- */
.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gap);
}
@media (max-width: 600px) { .cards { grid-template-columns: 1fr; } }

.card {
  display: block;
  padding: 22px 22px 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color var(--t), transform var(--t);
}
a.card:hover { border-color: var(--ink-3); transform: translateY(-2px); }

/* full-image cover card */
.card--cover {
  padding: 0;
  overflow: visible;
  display: flex;
  flex-direction: column;
  border: none;
  background: transparent;
  border-radius: 0;
}
.card__media {
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--line-2);
  border-radius: var(--radius);
}
.card__cover {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t);
}
a.card--cover:hover { transform: translateY(-2px); border-color: transparent; }
a.card--cover:hover .card__cover { transform: scale(1.03); }
.card__body {
  padding: 14px 0 0;
}
.card__body .card__result { margin-top: 8px; }

.card__top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
}
.card__name { font-size: 17px; font-weight: 600; letter-spacing: -0.01em; }
.card__namewrap { display: flex; align-items: center; gap: 11px; }
.card__icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  flex: none;
  object-fit: cover;
}
.card__type {
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}
.card__role { margin-top: 4px; font-size: 13px; color: var(--ink-3); }
.card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 14px;
}
.card__tag {
  font-size: 11px;
  letter-spacing: 0.02em;
  color: var(--ink-2);
  padding: 4px 9px;
  border: 1px solid var(--line);
  border-radius: 100px;
}
.card__result { margin-top: 14px; font-size: 14px; color: var(--ink-2); }
.card__desc { margin-top: 8px; font-size: 14px; color: var(--ink-2); }

.card__arrow {
  margin-top: 16px;
  font-size: 12px;
  color: var(--ink-3);
  letter-spacing: 0.02em;
  transition: color var(--t);
  align-self: flex-end;
  text-align: right;
}
a.card:hover .card__arrow { color: var(--ink); }

/* product card inner metrics */
.minimetrics {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line-2);
}
.minimetric__value { font-size: 17px; font-weight: 600; letter-spacing: -0.01em; }
.minimetric__value.is-loading { color: var(--ink-3); }
.minimetric__label { font-size: 11px; color: var(--ink-3); margin-top: 2px; }

/* ---- Experience ---- */
.exp { border-top: 1px solid var(--line); }
.exp__row {
  display: grid;
  grid-template-columns: 220px 230px 150px auto;
  justify-content: start;
  align-items: baseline;
  gap: 40px;
  padding: 20px 12px;
  margin: 0 -12px;
  border-radius: 4px;
  border-bottom: 1px solid var(--line);
  transition: background var(--t);
}
.exp__row:hover { background: var(--hover); }
.exp__company { font-size: 17px; font-weight: 600; letter-spacing: -0.01em; }
.exp__company--link {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--t), opacity var(--t);
  width: fit-content;
}
.exp__company--link:hover { border-bottom-color: var(--ink-3); }
.exp__role { font-size: 15px; color: var(--ink-2); }
.exp__market {
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--ink-3);
}
.exp__years {
  font-size: 14px;
  color: var(--ink-3);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  text-align: left;
}
@media (max-width: 600px) {
  .exp__row {
    grid-template-columns: 1fr auto;
    gap: 4px 16px;
    padding: 16px 12px;
  }
  .exp__company { grid-column: 1; grid-row: 1; }
  .exp__years { grid-column: 2; grid-row: 1; }
  .exp__role { grid-column: 1 / -1; grid-row: 2; }
  .exp__market { grid-column: 1 / -1; grid-row: 3; }
}

/* ---- Testimonials ---- */
.quotes { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--gap); }
@media (max-width: 600px) { .quotes { grid-template-columns: 1fr; } }
.quote {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.quote__text { font-size: 16px; line-height: 1.5; letter-spacing: -0.01em; text-wrap: pretty; }
.quote__by { margin-top: 16px; font-size: 12px; color: var(--ink-3); display: block; }
.quote__by strong { color: var(--ink-2); font-weight: 600; }
.quote__by--link {
  text-decoration: none;
  border-bottom: 1px solid transparent;
  width: fit-content;
  transition: border-color var(--t);
}
.quote__by--link:hover { border-bottom-color: var(--ink-3); }
.quote__by--link:hover strong { border-bottom: 0; }

/* ---- CTA ---- */
.cta {
  margin-top: 56px;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.cta__status { display: flex; align-items: center; gap: 10px; font-size: 15px; }
.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #34c759;
  box-shadow: 0 0 0 4px rgba(52, 199, 89, 0.18);
  animation: dot-pulse 3.5s ease-in-out infinite;
}
@keyframes dot-pulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 0 4px rgba(52, 199, 89, 0.2);
  }
  50% {
    transform: scale(1.05);
    box-shadow: 0 0 0 7px rgba(52, 199, 89, 0.08);
  }
}
.cta__action {
  font: inherit;
  font-size: 15px;
  font-weight: 500;
  color: inherit;
  background: none;
  border: none;
  border-bottom: 1px solid var(--ink);
  padding: 0 0 1px;
  cursor: pointer;
  transition: opacity var(--t);
}
.cta__action:hover { opacity: 0.72; }

/* ---- YouTube embeds ---- */
.yt-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}
.yt-embed {
  aspect-ratio: 16 / 9;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--line-2);
}
.yt-embed iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

/* ---- Footer ---- */
.foot {
  margin-top: 80px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--ink-3);
}
.foot__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 18px;
}
.foot__links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
}
.foot a { border-bottom: 1px solid transparent; transition: border-color var(--t); }
.foot a:hover { border-color: var(--ink-3); }
@media (max-width: 600px) {
  .foot { flex-direction: column; align-items: flex-start; }
  .foot__meta { justify-content: flex-start; }
}