/* ============================================================
   CATCHLIGHT — brand site
   Minimal luxury. One alignment system: everything starts
   from the same left edge, on a 1240px container.
   ============================================================ */

:root {
  --bg: #faf8f3;
  --bg-soft: #f3efe7;
  --paper: #fffdf8;
  --ink: #1c1a17;
  --ink-soft: #6f6a62;
  --line: #e2ddd2;
  --gold: #b4935c;
  --serif: "Cormorant Garamond", "Times New Roman", serif;
  --sans: "Jost", "Helvetica Neue", sans-serif;
  --container: 1240px;
  --pad: clamp(22px, 4vw, 56px);
  --nav-h: 92px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

::selection { background: var(--gold); color: #fff; }

/* ---------- layout system ---------- */

.wrap {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--pad);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 14.5px;
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 26px;
}

.eyebrow::after {
  content: "";
  flex: 0 0 auto;
  width: clamp(40px, 6vw, 72px);
  height: 1px;
  background: currentColor;
  opacity: 0.45;
}

.section-head { max-width: 900px; }

.section-head h2 {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(34px, 4.4vw, 58px);
  line-height: 1.14;
  letter-spacing: 0.005em;
}

.section-head h2 em { font-style: italic; color: var(--gold); }

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

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(250, 248, 243, 0.68);
  -webkit-backdrop-filter: blur(16px) saturate(1.15);
  backdrop-filter: blur(16px) saturate(1.15);
  border-bottom: 1px solid rgba(226, 221, 210, 0.55);
  transition: background 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
}

.nav.scrolled {
  background: rgba(250, 248, 243, 0.9);
  border-bottom-color: var(--line);
  box-shadow: 0 6px 30px rgba(28, 26, 23, 0.05);
}

.nav-inner {
  display: flex;
  align-items: center;
  height: var(--nav-h);
  padding: 0 var(--pad);
  max-width: var(--container);
  margin: 0 auto;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--sans);
  font-weight: 400;
  font-size: 18px;
  letter-spacing: 0.32em;
  white-space: nowrap;
}

.wordmark-mark {
  width: 10px; height: 10px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 3.5px rgba(180, 147, 92, 0.16);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(22px, 2.4vw, 42px);
  margin-left: clamp(26px, 3.6vw, 60px);
  padding-left: clamp(26px, 3.6vw, 60px);
  border-left: 1px solid var(--line);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 400;
}

.nav-links a { position: relative; padding: 6px 0; color: var(--ink-soft); transition: color 0.3s; }
.nav-links a:hover { color: var(--ink); }
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 0; height: 1px; background: var(--gold); transition: width 0.35s ease;
}
.nav-links a:hover::after { width: 100%; }

.menu-btn { display: none; }
.mobile-menu { display: none; }

/* ---------- hero ---------- */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(0, 1fr);
  align-items: stretch;
  min-height: 100vh;
  padding-top: var(--nav-h);
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(50px, 7vw, 90px) clamp(30px, 4vw, 72px) clamp(60px, 7vw, 90px)
           max(calc((100vw - var(--container)) / 2 + var(--pad)), var(--pad));
}

.hero h1 {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(52px, 6.4vw, 104px);
  line-height: 1.02;
  letter-spacing: 0.01em;
  margin-bottom: 34px;
}

.hero h1 em { font-style: italic; color: var(--gold); }

.hero-sub {
  max-width: 42ch;
  color: var(--ink-soft);
  font-size: 16.5px;
  margin-bottom: 46px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 16px 38px;
  font-size: 12.5px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  border: 1px solid var(--ink);
  transition: all 0.35s ease;
}
.btn-solid { background: var(--ink); color: var(--bg); }
.btn-solid:hover { background: var(--gold); border-color: var(--gold); color: #fff; }
.btn-line { border-color: var(--line); color: var(--ink); }
.btn-line:hover { border-color: var(--ink); }

.hero-media { position: relative; overflow: hidden; background: #efe9df; }
.hero-media img,
.hero-media video {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
}
.hero-media img { animation: heroIn 2.4s cubic-bezier(0.2, 0.6, 0.2, 1) both; }
.hero-video { animation: heroIn 1.8s cubic-bezier(0.2, 0.6, 0.2, 1) both; }
@keyframes heroIn { from { transform: scale(1.06); opacity: 0.3; } to { transform: scale(1); opacity: 1; } }

@media (prefers-reduced-motion: reduce) {
  .hero-media img, .hero-video { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- reveal ---------- */

.reveal { opacity: 0; transform: translateY(26px); transition: opacity 1s ease, transform 1s cubic-bezier(0.2, 0.6, 0.2, 1); }
.reveal.in { opacity: 1; transform: none; }
.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }
.delay-3 { transition-delay: 0.45s; }

/* ---------- works ---------- */

.works { padding: clamp(96px, 11vw, 150px) 0 clamp(80px, 9vw, 120px); }

.carousel { position: relative; margin-top: clamp(44px, 5vw, 68px); }

.carousel-track {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.carousel-track::-webkit-scrollbar { display: none; }

.slide {
  flex: 0 0 auto;
  width: min(560px, 78vw);
  margin-right: clamp(18px, 2.4vw, 36px);
  scroll-snap-align: center;
}
.slide:first-child { margin-left: max(calc((100vw - min(560px, 78vw)) / 2), var(--pad)); }
.slide:last-child { margin-right: max(calc((100vw - min(560px, 78vw)) / 2), var(--pad)); }

.slide img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  filter: saturate(0.96);
  transition: filter 0.5s ease;
}
.slide:hover img { filter: saturate(1.06); }

.slide figcaption {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 20px;
  padding: 18px 2px 0;
}
.slide-name {
  font-family: var(--serif);
  font-size: 23px;
  font-weight: 500;
  letter-spacing: 0.02em;
}
.slide-material {
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  text-align: right;
}

.car-btn {
  position: absolute;
  top: 42%;
  transform: translateY(-50%);
  width: 52px; height: 52px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: rgba(250, 248, 243, 0.9);
  backdrop-filter: blur(6px);
  color: var(--ink);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: all 0.3s ease;
}
.car-btn svg { width: 20px; height: 20px; }
.car-btn:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.car-prev { left: clamp(12px, 3vw, 40px); }
.car-next { right: clamp(12px, 3vw, 40px); }

.car-dots { display: flex; justify-content: center; gap: 10px; margin-top: 44px; }
.car-dots button {
  width: 30px; height: 2px;
  border: none;
  background: var(--line);
  cursor: pointer;
  padding: 0;
  transition: background 0.3s;
}
.car-dots button.active { background: var(--gold); }

/* ---------- philosophy ---------- */

.philosophy {
  background: var(--bg-soft);
  padding: clamp(104px, 12vw, 160px) 0;
}

.phil-copy {
  max-width: 68ch;
  color: var(--ink-soft);
  font-size: 17px;
  margin: clamp(38px, 4vw, 54px) 0 clamp(56px, 6vw, 80px);
}
.phil-copy p + p { margin-top: 20px; }

.phil-close {
  font-family: var(--serif);
  font-style: italic;
  font-size: 23px;
  color: var(--ink);
}

.phil-values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(28px, 4vw, 64px);
  border-top: 1px solid var(--line);
  padding-top: clamp(38px, 4vw, 56px);
}

.value { counter-increment: val; }
.value::before {
  content: "0" counter(val);
  display: block;
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--gold);
  margin-bottom: 16px;
}
.value h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 23px;
  margin-bottom: 12px;
}
.value p { font-size: 15px; color: var(--ink-soft); }

/* ---------- story ---------- */

.story { padding: clamp(104px, 12vw, 160px) 0; }

.letter {
  margin-top: clamp(44px, 5vw, 68px);
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: 0 24px 60px rgba(28, 26, 23, 0.05);
  padding: clamp(36px, 5.2vw, 88px) clamp(30px, 5.2vw, 88px) clamp(42px, 5.2vw, 84px);
}

.letter-head {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 12px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--gold);
  padding-bottom: 26px;
  margin-bottom: clamp(34px, 4vw, 50px);
  border-bottom: 1px solid var(--line);
}
.letter-head span + span::before {
  content: "—";
  margin-right: 16px;
  color: var(--line);
}

.letter-lead {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.5;
  color: var(--ink);
  max-width: 34ch;
  margin-bottom: clamp(34px, 4vw, 48px);
}

.letter-body { max-width: 74ch; }
.letter-body p {
  font-family: var(--serif);
  font-size: clamp(17px, 1.35vw, 19.5px);
  line-height: 1.85;
  color: #46423c;
  margin-bottom: 22px;
}

.letter-close {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(20px, 2.2vw, 27px);
  color: var(--gold);
  margin: clamp(30px, 3.4vw, 44px) 0 clamp(22px, 2.6vw, 32px);
  max-width: 74ch;
}

.letter-sign {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(28px, 2.8vw, 36px);
  line-height: 1.1;
  padding-top: clamp(26px, 3vw, 36px);
  border-top: 1px solid var(--line);
  max-width: 74ch;
}
.letter-sign span {
  display: block;
  font-family: var(--sans);
  font-style: normal;
  font-size: 11.5px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 12px;
}

/* ---------- footer ---------- */

.footer {
  background: var(--ink);
  color: #efece5;
  padding: clamp(80px, 9vw, 116px) 0 52px;
}

.wordmark-footer {
  font-size: 20px;
  letter-spacing: 0.42em;
  margin-bottom: 20px;
}

.footer-line {
  font-family: var(--serif);
  font-style: italic;
  font-size: 19px;
  color: #b7b0a4;
  margin-bottom: clamp(44px, 5vw, 64px);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 40px;
  font-size: 12.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding-top: clamp(30px, 3.4vw, 44px);
  border-top: 1px solid rgba(239, 236, 229, 0.14);
  margin-bottom: 48px;
}
.footer-links a { color: #b7b0a4; transition: color 0.3s; }
.footer-links a:hover { color: #fff; }

.footer-email { text-transform: none; letter-spacing: 0.04em; }
.footer-email .email-label {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-right: 8px;
}

.footer-copy { font-size: 12px; letter-spacing: 0.12em; color: #7d786e; }

/* ---------- responsive ---------- */

@media (max-width: 1024px) {
  :root { --nav-h: 80px; }
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-media { height: 54vh; order: -1; }
  .hero-content { padding: clamp(44px, 8vw, 70px) var(--pad) clamp(60px, 9vw, 80px); }
  .nav-links { display: none; }
  .menu-btn {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-left: auto;
    background: none; border: none; cursor: pointer; padding: 8px;
  }
  .menu-btn span { width: 26px; height: 1.5px; background: var(--ink); }
  .mobile-menu {
    display: grid;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.45s ease;
    background: rgba(250, 248, 243, 0.97);
    backdrop-filter: blur(12px);
  }
  .mobile-menu.open { max-height: 340px; }
  .mobile-menu a {
    padding: 17px var(--pad);
    font-size: 13.5px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    border-top: 1px solid var(--line);
  }
  .phil-values { grid-template-columns: 1fr; }
  .car-btn { display: none; }
  .slide { width: min(74vw, 460px); }
}

@media (max-width: 640px) {
  .eyebrow { font-size: 12.5px; gap: 14px; }
  .letter { padding: 30px 22px 36px; }
}
