/* =========================================================
   S CLUB — heroic dark editorial v3
   Bigger, bolder, restructured. Fixed nav, watermarks, grain.
   ========================================================= */

:root {
  --obsidian:     #14100D;
  --obsidian-2:   #1A1410;
  --bronze:       #2A1F17;
  --bronze-2:     #3A2B22;
  --bronze-line:  #3D2F26;
  --champagne:    #C9BBA8;
  --champagne-2:  #D6C7AE;
  --warm-grey:    #9E8F7F;
  --ivory:        #F7F4EE;
  --ivory-dim:    #E6DFD2;

  --display: "Cormorant Garamond", "Times New Roman", Georgia, serif;
  --sans:    "Inter Tight", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;

  --pad-y: clamp(80px, 11vh, 144px);
  --pad-x: clamp(24px, 5vw, 96px);
  --max:   1240px;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

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

body {
  margin: 0;
  background: var(--obsidian-2);
  color: var(--ivory);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.7;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

@media (hover: none) {
  .reveal { transition-duration: 600ms; }
}

/* ---------- Film grain overlay ---------- */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 99;
  opacity: 0.05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.85   0 0 0 0 0.78  0 0 0 0 0.66  0 0 0 0.6 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 280ms var(--ease), border-color 280ms var(--ease), background 280ms var(--ease);
}
a:hover { color: var(--champagne-2); }

p { margin: 0; }

h1, h2, h3 {
  margin: 0;
  font-weight: 300;
  line-height: 1.04;
  letter-spacing: -0.012em;
}

em { font-style: italic; font-weight: 300; }

::selection { background: var(--champagne); color: var(--obsidian); }

/* ---------- Type helpers ---------- */

.display {
  font-family: var(--display);
  font-weight: 300;
  font-size: clamp(40px, 6.4vw, 96px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--ivory);
}

.eyebrow {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--champagne);
  margin: 0 0 40px;
  display: flex;
  align-items: baseline;
  gap: 16px;
}
.eyebrow .num {
  font-family: var(--display);
  font-style: italic;
  font-weight: 400;
  font-size: 18px;
  letter-spacing: 0;
  color: var(--champagne-2);
  text-transform: none;
}

/* ---------- Section frame ---------- */

.section {
  padding: var(--pad-y) var(--pad-x);
  max-width: var(--max);
  margin: 0 auto;
  position: relative;
}

/* ---------- Reveal on scroll ---------- */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 1100ms var(--ease), transform 1100ms var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

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

.topnav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px clamp(24px, 5vw, 64px);
  background: linear-gradient(to bottom, rgba(20,16,13,0.82), rgba(20,16,13,0));
  backdrop-filter: blur(14px) saturate(120%);
  -webkit-backdrop-filter: blur(14px) saturate(120%);
}

.topnav__mark {
  display: inline-flex;
  align-items: center;
  line-height: 0;
  margin-left: -12px;
}
.topnav__mark img {
  height: clamp(56px, 7vw, 88px);
  width: auto;
  display: block;
  transition: opacity 280ms var(--ease);
}
.topnav__mark:hover img { opacity: 0.82; }

.topnav__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 36px;
  align-items: center;
}
.topnav__links a {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--warm-grey);
}
.topnav__links a:hover { color: var(--ivory); }

.topnav__links .topnav__cta {
  color: var(--champagne);
  border: 1px solid var(--champagne);
  padding: 12px 22px;
}
.topnav__links .topnav__cta:hover {
  background: var(--champagne);
  color: var(--obsidian);
  border-color: var(--champagne);
}

@media (max-width: 720px) {
  .topnav { padding: 8px 18px; }
  .topnav__links { gap: 0; }
  .topnav__links li:not(:last-child) { display: none; }
  .topnav__links .topnav__cta { padding: 10px 18px; font-size: 10px; letter-spacing: 0.28em; }
  .topnav__mark { margin-left: -8px; }
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--sans);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  padding: 22px 40px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 280ms var(--ease), color 280ms var(--ease), border-color 280ms var(--ease);
}
.btn--ghost {
  border: 1px solid var(--ivory);
  color: var(--ivory);
  background: transparent;
}
.btn--ghost:hover { background: var(--ivory); color: var(--obsidian); }
.btn--solid {
  background: var(--ivory);
  color: var(--obsidian);
  border: 1px solid var(--ivory);
}
.btn--solid:hover {
  background: var(--champagne);
  border-color: var(--champagne);
}
.btn--text {
  padding: 22px 4px;
  border: 0;
  border-bottom: 1px solid var(--ivory);
  color: var(--ivory);
  background: transparent;
}
.btn--text:hover { color: var(--champagne-2); border-bottom-color: var(--champagne-2); }
.btn--lg { padding: 24px 52px; font-size: 12px; }

@media (max-width: 480px) {
  .reserve .btn--lg { width: 100%; justify-content: center; padding: 22px 28px; }
}

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

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(96px, 14vh, 160px) var(--pad-x) clamp(64px, 10vh, 128px);
  text-align: center;
  position: relative;
  background:
    radial-gradient(ellipse at 50% 50%, rgba(58, 43, 34, 0.5) 0%, transparent 62%),
    var(--obsidian-2);
}

.hero__inner {
  max-width: 1180px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.hero__kicker {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: var(--champagne);
  margin: 0 0 8px;
}

.hero__title {
  font-family: var(--display);
  font-weight: 300;
  font-size: clamp(44px, 7.6vw, 116px);
  line-height: 0.98;
  letter-spacing: -0.025em;
  max-width: 13ch;
  margin: 0;
  color: var(--ivory);
}
.hero__title em { color: var(--champagne-2); }

.hero__sub {
  font-family: var(--sans);
  font-size: clamp(15px, 1.4vw, 18px);
  line-height: 1.7;
  color: var(--warm-grey);
  max-width: 56ch;
  margin-top: 12px;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 28px;
  justify-content: center;
  align-items: center;
  margin-top: 16px;
}

.hero__rule {
  position: absolute;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, transparent, var(--champagne) 60%, transparent);
  opacity: 0.6;
}

@media (max-width: 480px) {
  .hero__cta { flex-direction: column; width: 100%; }
  .hero__cta .btn { width: 100%; justify-content: center; }
}

/* ---------- Statement ---------- */

.statement {
  text-align: center;
}
.statement__body {
  margin: 0 auto;
  max-width: 56ch;
  font-size: clamp(17px, 1.4vw, 20px);
  line-height: 1.85;
  color: var(--ivory-dim);
}

/* ---------- Offerings (full bleed bronze) ---------- */

.offerings {
  background: var(--bronze);
  padding: var(--pad-y) var(--pad-x);
  position: relative;
}
.offerings__inner {
  max-width: var(--max);
  margin: 0 auto;
}
.offerings .display { max-width: 18ch; margin-bottom: 64px; }

.offer {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding: 36px 16px;
  margin: 0 -16px;
  border-top: 1px solid var(--bronze-line);
  position: relative;
  text-decoration: none;
  color: inherit;
  transition: background 380ms var(--ease);
}
.offer:last-of-type { border-bottom: 1px solid var(--bronze-line); }
.offer:hover { background: rgba(214, 199, 174, 0.04); color: inherit; }
.offer:hover .offer__head h3 { color: var(--champagne-2); }
.offer:hover .offer__index { color: var(--ivory); }
.offer:hover .offer__arrow { opacity: 0.85; transform: translateY(-50%) translateX(8px); }
.offer:focus-visible {
  outline: 1px solid var(--champagne);
  outline-offset: 4px;
}

@media (min-width: 760px) {
  .offer {
    grid-template-columns: 64px minmax(0, 2fr) minmax(0, 3fr);
    gap: 48px;
    align-items: baseline;
    padding: 44px 24px;
    margin: 0 -24px;
  }
}

.offer__head h3,
.offer__index { transition: color 380ms var(--ease); }

.offer__arrow {
  position: absolute;
  right: clamp(12px, 1.5vw, 24px);
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--display);
  font-weight: 300;
  font-size: 22px;
  color: var(--champagne);
  opacity: 0;
  transition: opacity 380ms var(--ease), transform 380ms var(--ease);
  pointer-events: none;
}

@media (max-width: 759px) {
  .offer__arrow { display: none; }
}

.offer__index {
  font-family: var(--display);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(28px, 3vw, 38px);
  color: var(--champagne);
  letter-spacing: 0;
  line-height: 1;
}

.offer__head {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.offer__head h3 {
  font-family: var(--display);
  font-weight: 300;
  font-size: clamp(34px, 4.4vw, 60px);
  line-height: 1.0;
  letter-spacing: -0.015em;
  color: var(--ivory);
}

.offer__tariff {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--champagne-2);
}

.offer__body {
  font-size: clamp(15px, 1.3vw, 17px);
  line-height: 1.75;
  color: var(--ivory-dim);
  max-width: 48ch;
}

.offerings__note {
  margin: 56px auto 0;
  text-align: center;
  font-size: 14px;
  color: var(--warm-grey);
  max-width: 64ch;
  line-height: 1.7;
}

/* ---------- Teacher ---------- */

.teacher__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

@media (min-width: 880px) {
  .teacher__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    grid-template-areas:
      "title creds"
      "body  creds";
    gap: 40px 80px;
    align-items: start;
  }
  .teacher__grid > .display { grid-area: title; }
  .teacher__body { grid-area: body; }
  .teacher__creds { grid-area: creds; align-self: start; }
}

.teacher .display { max-width: 16ch; }

.teacher__body p {
  font-size: clamp(16px, 1.3vw, 18px);
  line-height: 1.8;
  color: var(--ivory-dim);
}
.teacher__body p + p { margin-top: 18px; }

.teacher__creds {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--bronze-line);
}
.teacher__creds li {
  border-bottom: 1px solid var(--bronze-line);
  padding: 22px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.cred__label {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 10px;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--champagne);
  margin: 0;
}
.cred__value {
  font-family: var(--display);
  font-weight: 300;
  font-size: clamp(18px, 1.7vw, 22px);
  color: var(--ivory);
  line-height: 1.4;
  margin: 0;
}

/* ---------- Reserve ---------- */

.reserve { text-align: center; }
.reserve .eyebrow { justify-content: center; }
.reserve__title { max-width: 16ch; margin: 0 auto 24px; }
.reserve__title em { color: var(--champagne-2); }
.reserve__sub {
  margin: 0 auto 40px;
  color: var(--warm-grey);
  font-size: clamp(15px, 1.3vw, 17px);
  max-width: 52ch;
  line-height: 1.75;
}

.reserve__contacts {
  list-style: none;
  margin: 48px auto 0;
  padding: 32px 0 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  max-width: 880px;
  border-top: 1px solid var(--bronze-line);
}

@media (min-width: 720px) {
  .reserve__contacts {
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    max-width: 640px;
  }
}

.reserve__contacts li {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}
.reserve__contacts a {
  font-family: var(--display);
  font-weight: 300;
  font-size: clamp(18px, 1.8vw, 22px);
  color: var(--ivory);
}
.reserve__contacts a:hover { color: var(--champagne-2); }

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

.footer {
  border-top: 1px solid var(--bronze-line);
  max-width: var(--max);
  margin: 64px auto 0;
  padding: 44px var(--pad-x);
}
.footer__row {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
}
@media (min-width: 760px) {
  .footer__row {
    flex-direction: row;
    justify-content: space-between;
    align-items: baseline;
    text-align: left;
  }
}
.footer__location,
.footer__links {
  font-size: 12px;
  color: var(--warm-grey);
  letter-spacing: 0.06em;
}
.footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 16px;
  margin: 0;
}
.footer__links a { color: var(--ivory); }
.footer__links a:hover { color: var(--champagne-2); }

.footer__license {
  margin: 28px 0 0;
  text-align: center;
  font-family: var(--sans);
  font-weight: 500;
  font-size: 10px;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--warm-grey);
}