/* ============================================================
   TNG — Editorial Lookbook
   Magazine spread architecture. Not a landing page template.
   ============================================================ */

:root {
  --bg-primary: #1a1a1a;
  --bg-secondary: #2a2a2a;
  --text-cream: #f5f1ed;
  --accent-gold: #d4af37;
  --accent-gold-hover: #e5c158;
  --accent-rust: #c84b31;
  --accent-navy: #1a3a52;
  --text-muted: #999999;
  --text-footer: #666666;
  --border-subtle: #333333;
  --success-text: #a8d86f;
  --success-bg: #2d5016;
  --error-text: #e74c3c;

  --font-serif: 'EB Garamond', Georgia, 'Times New Roman', serif;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --gutter: clamp(20px, 4vw, 56px);
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg-primary);
  color: var(--text-cream);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--text-cream);
  text-decoration: none;
  transition: color var(--transition);
}

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

/* ---- Scroll reveals (CSS only) ---- */
.reveal {
  opacity: 1;
  transform: none;
}

@supports (animation-timeline: view()) {
  .reveal {
    opacity: 0;
    transform: translateY(28px);
    animation: reveal-in linear forwards;
    animation-timeline: view();
    animation-range: entry 0% cover 28%;
  }

  .reveal:nth-child(2) { animation-range: entry 2% cover 30%; }
  .reveal:nth-child(3) { animation-range: entry 4% cover 32%; }
  .reveal:nth-child(4) { animation-range: entry 6% cover 34%; }
}

@keyframes reveal-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
  }
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 14px 36px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  border: none;
  cursor: pointer;
  background: var(--accent-gold);
  color: var(--bg-primary);
  transition: background var(--transition), color var(--transition);
  text-decoration: none;
}

.btn:hover {
  background: var(--accent-gold-hover);
  color: var(--bg-primary);
  text-decoration: none;
}

.btn--ghost {
  background: transparent;
  color: var(--accent-gold);
  border: 1px solid var(--accent-gold);
}

.btn--ghost:hover {
  background: var(--accent-gold);
  color: var(--bg-primary);
}

/* ============================================================
   MASTHEAD — wordmark + gold line, nav fades in on scroll
   ============================================================ */
.masthead {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 20px var(--gutter);
  pointer-events: none;
}

.masthead__mark,
.masthead__nav {
  pointer-events: auto;
}

.masthead__mark {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 6px;
  color: var(--text-cream);
  text-decoration: none;
}

.masthead__mark:hover {
  color: var(--accent-gold);
  text-decoration: none;
}

.masthead__rule {
  height: 1px;
  background: linear-gradient(90deg, var(--accent-gold) 0%, rgba(212, 175, 55, 0.15) 100%);
  transform-origin: left;
  animation: rule-grow linear both;
  animation-timeline: scroll();
  animation-range: 0px 400px;
}

@keyframes rule-grow {
  from { transform: scaleX(0.15); opacity: 0.4; }
  to { transform: scaleX(1); opacity: 1; }
}

.masthead__nav {
  display: flex;
  gap: 28px;
  opacity: 0;
  transform: translateY(-6px);
  animation: nav-in linear both;
  animation-timeline: scroll();
  animation-range: 200px 500px;
}

@keyframes nav-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.masthead__nav a {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted);
}

.masthead__nav a:hover {
  color: var(--accent-gold);
  text-decoration: none;
}

/* ============================================================
   SPREAD — shared section architecture
   ============================================================ */
.spread {
  position: relative;
}

/* ============================================================
   OPENING COLLAGE
   ============================================================ */
.spread--opening {
  min-height: 100vh;
  min-height: 100dvh;
  padding-top: 72px;
}

.spread__env-type {
  position: absolute;
  top: 8vh;
  right: -2vw;
  font-family: var(--font-serif);
  font-size: clamp(180px, 28vw, 420px);
  font-weight: 700;
  line-height: 0.82;
  color: transparent;
  -webkit-text-stroke: 1px rgba(245, 241, 237, 0.12);
  text-stroke: 1px rgba(245, 241, 237, 0.12);
  pointer-events: none;
  z-index: 1;
  user-select: none;
}

.spread__collage {
  display: grid;
  grid-template-columns: 1.6fr 0.7fr 0.5fr;
  grid-template-rows: 52vh 28vh;
  gap: 6px;
  width: 100%;
  padding: 0 0 0 var(--gutter);
}

.collage__cell {
  margin: 0;
  overflow: hidden;
  position: relative;
}

.collage__cell--hero {
  grid-row: 1 / 3;
  grid-column: 1;
}

.collage__cell--a {
  grid-column: 2 / 4;
  grid-row: 1;
}

.collage__cell--b {
  grid-column: 2;
  grid-row: 2;
}

.collage__cell--c {
  grid-column: 3;
  grid-row: 2;
}

.collage__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.04) saturate(0.9);
}

.spread__copy {
  position: absolute;
  bottom: clamp(48px, 8vh, 120px);
  left: var(--gutter);
  max-width: 520px;
  z-index: 10;
}

.spread__kicker {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--accent-gold);
  margin-bottom: 16px;
}

.spread__title {
  font-family: var(--font-serif);
  font-size: clamp(42px, 6vw, 72px);
  font-weight: 700;
  line-height: 1.02;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
}

.spread__title em {
  font-style: italic;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--text-cream);
}

.spread__deck {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 32px;
  max-width: 38ch;
}

.spread__folio {
  position: absolute;
  bottom: clamp(48px, 8vh, 120px);
  right: var(--gutter);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--text-muted);
  z-index: 10;
}

.spread__folio-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent-gold);
}

/* ============================================================
   TEXTURE INTERLUDE
   ============================================================ */
.spread--interlude {
  margin: clamp(40px, 8vh, 100px) 0;
  position: relative;
}

.interlude__frame {
  margin: 0;
  width: 100%;
  max-height: 70vh;
  overflow: hidden;
}

.interlude__img {
  width: 100%;
  height: 70vh;
  object-fit: cover;
  object-position: center 40%;
}

.interlude__quote {
  position: absolute;
  bottom: -24px;
  left: clamp(40px, 12vw, 180px);
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  font-style: italic;
  line-height: 1.15;
  color: var(--text-cream);
  z-index: 5;
}

.interlude__quote p {
  background: var(--bg-primary);
  padding: 12px 24px 12px 0;
  display: inline;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

/* ============================================================
   LOOKBOOK MOSAIC
   ============================================================ */
.spread--mosaic {
  padding: clamp(60px, 10vh, 140px) var(--gutter);
}

.mosaic__header {
  margin-bottom: clamp(32px, 5vh, 64px);
  position: relative;
}

.mosaic__issue {
  display: block;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--accent-rust);
  margin-bottom: 12px;
}

.mosaic__heading {
  font-family: var(--font-serif);
  font-size: clamp(48px, 8vw, 96px);
  font-weight: 700;
  line-height: 0.95;
  text-transform: uppercase;
}

.mosaic__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: minmax(180px, auto);
  gap: 8px;
}

.mosaic__tile {
  margin: 0;
  overflow: hidden;
  position: relative;
}

.mosaic__tile img {
  width: 100%;
  height: 100%;
  min-height: 200px;
  object-fit: cover;
  transition: transform var(--transition);
}

.mosaic__tile:hover img {
  transform: scale(1.03);
}

.mosaic__tile--1 { grid-column: 1 / 9; grid-row: span 2; }
.mosaic__tile--2 { grid-column: 9 / 13; }
.mosaic__tile--3 { grid-column: 9 / 13; grid-row: span 2; }
.mosaic__tile--4 { grid-column: 1 / 5; }
.mosaic__tile--5 { grid-column: 5 / 9; }
.mosaic__tile--6 { grid-column: 1 / 4; }
.mosaic__tile--7 { grid-column: 4 / 13; }

/* ============================================================
   FIVE PRINCIPLES — typographic strips
   ============================================================ */
.spread--principles {
  padding: clamp(60px, 10vh, 120px) 0;
  border-top: 1px solid var(--border-subtle);
}

.principles__intro {
  padding: 0 var(--gutter) clamp(48px, 6vh, 80px);
  max-width: 600px;
}

.principles__label {
  display: block;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--accent-gold);
  margin-bottom: 12px;
}

.principles__title {
  font-family: var(--font-serif);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.principles__lead {
  font-size: 15px;
  color: var(--text-muted);
  max-width: 40ch;
}

.principle {
  position: relative;
  margin-bottom: clamp(48px, 8vh, 100px);
  overflow: hidden;
}

.principle__env {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-serif);
  font-size: clamp(120px, 18vw, 280px);
  font-weight: 700;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(212, 175, 55, 0.08);
  text-stroke: 1px rgba(212, 175, 55, 0.08);
  pointer-events: none;
  z-index: 0;
  right: 5vw;
}

.principle--flip .principle__env {
  right: auto;
  left: 3vw;
}

.principle__strip {
  margin: 0;
  height: clamp(160px, 22vh, 280px);
  overflow: hidden;
  position: relative;
  z-index: 1;
}

.principle__strip img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.75;
}

.principle__text {
  position: relative;
  z-index: 2;
  padding: clamp(24px, 4vh, 48px) var(--gutter);
  max-width: 480px;
  margin-top: -40px;
  background: linear-gradient(135deg, rgba(26, 26, 26, 0.92) 60%, transparent);
}

.principle--flip .principle__text {
  margin-left: auto;
  text-align: right;
  background: linear-gradient(225deg, rgba(26, 26, 26, 0.92) 60%, transparent);
}

.principle__glyph {
  display: block;
  font-size: 32px;
  margin-bottom: 12px;
  line-height: 1;
}

.principle--flip .principle__glyph {
  margin-left: auto;
}

.principle__glyph--navy { color: var(--accent-navy); }
.principle__glyph--rust { color: var(--accent-rust); }
.principle__glyph--cream { color: var(--text-cream); }
.principle__glyph--gold { color: var(--accent-gold); }

.principle__name {
  font-family: var(--font-serif);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.principle__desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ============================================================
   DROPS — editorial feature, not card grid
   ============================================================ */
.spread--drops {
  padding: clamp(60px, 10vh, 120px) var(--gutter);
  border-top: 1px solid var(--border-subtle);
}

.drops__mast {
  margin-bottom: clamp(40px, 6vh, 72px);
}

.drops__vol {
  display: block;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--accent-gold);
  margin-bottom: 12px;
}

.drops__title {
  font-family: var(--font-serif);
  font-size: clamp(48px, 7vw, 88px);
  font-weight: 700;
  line-height: 0.95;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.drops__sub {
  font-size: 15px;
  color: var(--text-muted);
  max-width: 42ch;
}

.drops__editorial {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.drop-feature {
  position: relative;
}

.drop-feature__visual {
  margin: 0;
  position: relative;
  overflow: hidden;
}

.drop-feature__visual img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.drop-feature__tag {
  position: absolute;
  top: 20px;
  left: 20px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent-gold);
  background: rgba(26, 26, 26, 0.7);
  padding: 8px 14px;
}

.drop-feature__copy {
  padding: 28px 0 0;
}

.drop-feature__name {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  color: var(--accent-gold);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.drop-feature__detail {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 16px;
  max-width: 36ch;
}

.drop-feature__price {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 700;
  color: var(--text-cream);
  margin-bottom: 24px;
}

.drops__secondary {
  display: flex;
  flex-direction: column;
  gap: clamp(32px, 5vh, 56px);
  padding-top: clamp(40px, 8vh, 100px);
}

.drop-row {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 20px;
  align-items: end;
}

.drop-row--offset {
  margin-left: clamp(0px, 4vw, 48px);
}

.drop-row__img {
  margin: 0;
  overflow: hidden;
}

.drop-row__img img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.drop-row__num {
  display: block;
  font-family: var(--font-serif);
  font-size: 48px;
  font-weight: 700;
  color: rgba(212, 175, 55, 0.2);
  line-height: 1;
  margin-bottom: 8px;
}

.drop-row__name {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--accent-gold);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.drop-row__detail {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 12px;
  line-height: 1.55;
}

.drop-row__price {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-cream);
  margin-bottom: 16px;
}

.drops__accent-strip {
  margin-top: clamp(48px, 8vh, 80px);
  height: 120px;
  overflow: hidden;
  opacity: 0.5;
}

.drops__accent-strip img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* ============================================================
   ACCESS / EMAIL
   ============================================================ */
.spread--access {
  padding: clamp(60px, 10vh, 120px) var(--gutter);
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-secondary);
}

.access__layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(24px, 5vw, 64px);
  align-items: center;
  max-width: 1100px;
}

.access__visual {
  overflow: hidden;
  position: relative;
}

.access__visual img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  filter: saturate(0.85);
}

.access__visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 60%, var(--bg-secondary));
  pointer-events: none;
}

.access__label {
  display: block;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--accent-rust);
  margin-bottom: 12px;
}

.access__title {
  font-family: var(--font-serif);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 700;
  line-height: 1.05;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.access__lead {
  font-size: 15px;
  color: var(--text-muted);
  margin-bottom: 32px;
  max-width: 38ch;
}

.email-form__fields {
  display: flex;
  gap: 12px;
}

.email-form__input {
  flex: 1;
  min-height: 48px;
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-bottom: 2px solid var(--accent-gold);
  color: var(--text-cream);
  padding: 12px 16px;
  font-family: var(--font-sans);
  font-size: 16px;
  outline: none;
  transition: border-color var(--transition);
}

.email-form__input::placeholder {
  color: var(--text-muted);
}

.email-form__input:focus {
  border-color: var(--accent-gold);
}

.email-form__submit {
  flex-shrink: 0;
}

.email-form__error {
  color: var(--error-text);
  font-size: 14px;
  margin-top: 12px;
}

.email-form__success {
  font-size: 12px;
  color: var(--success-text);
  background: var(--success-bg);
  padding: 12px;
  margin-top: 12px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  padding: 48px var(--gutter) 64px;
}

.footer__rule {
  height: 1px;
  background: var(--accent-gold);
  opacity: 0.35;
  margin-bottom: 40px;
}

.footer__inner {
  text-align: left;
  max-width: 600px;
}

.footer__contact {
  font-size: 14px;
  margin-bottom: 12px;
}

.footer__sep {
  margin: 0 12px;
  color: var(--text-muted);
}

.footer__social {
  margin-bottom: 20px;
}

.footer__social a {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.footer__tagline {
  font-family: var(--font-serif);
  font-size: 18px;
  font-style: italic;
  color: var(--accent-gold);
  margin-bottom: 16px;
}

.footer__copyright {
  font-size: 12px;
  color: var(--text-footer);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .spread__collage {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 45vh 25vh 20vh;
    padding: 0 var(--gutter);
  }

  .collage__cell--hero {
    grid-column: 1 / 3;
    grid-row: 1;
  }

  .collage__cell--a { grid-column: 1; grid-row: 2; }
  .collage__cell--b { grid-column: 2; grid-row: 2; }
  .collage__cell--c { grid-column: 1 / 3; grid-row: 3; }

  .spread__env-type {
    font-size: clamp(100px, 20vw, 200px);
    top: 12vh;
    right: 0;
  }

  .spread__copy {
    position: relative;
    bottom: auto;
    left: auto;
    padding: 40px var(--gutter) 0;
    max-width: none;
  }

  .spread__folio {
    position: relative;
    bottom: auto;
    right: auto;
    padding: 24px var(--gutter) 48px;
    justify-content: flex-start;
  }

  .spread--opening {
    min-height: auto;
  }

  .mosaic__tile--1 { grid-column: 1 / 13; }
  .mosaic__tile--2 { grid-column: 1 / 7; }
  .mosaic__tile--3 { grid-column: 7 / 13; }
  .mosaic__tile--4 { grid-column: 1 / 7; }
  .mosaic__tile--5 { grid-column: 7 / 13; }
  .mosaic__tile--6 { grid-column: 1 / 5; }
  .mosaic__tile--7 { grid-column: 5 / 13; }

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

  .drops__secondary {
    padding-top: 0;
  }

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

  .access__visual::after {
    background: linear-gradient(180deg, transparent 50%, var(--bg-secondary));
  }
}

@media (max-width: 640px) {
  .masthead {
    grid-template-columns: auto 1fr;
    gap: 16px;
  }

  .masthead__nav {
    display: none;
  }

  .spread__collage {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    gap: 4px;
  }

  .collage__cell--hero,
  .collage__cell--a,
  .collage__cell--b,
  .collage__cell--c {
    grid-column: 1;
    grid-row: auto;
  }

  .collage__cell--hero .collage__img { aspect-ratio: 4 / 3; height: auto; }
  .collage__cell--a .collage__img,
  .collage__cell--b .collage__img,
  .collage__cell--c .collage__img {
    aspect-ratio: 16 / 9;
    height: auto;
  }

  .interlude__quote {
    position: relative;
    bottom: auto;
    left: auto;
    padding: 24px var(--gutter);
  }

  .interlude__img {
    height: 50vh;
  }

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

  .mosaic__tile--1,
  .mosaic__tile--2,
  .mosaic__tile--3,
  .mosaic__tile--4,
  .mosaic__tile--5,
  .mosaic__tile--6,
  .mosaic__tile--7 {
    grid-column: 1;
    grid-row: auto;
  }

  .principle__env {
    font-size: 80px;
    opacity: 0.5;
  }

  .principle--flip .principle__text {
    margin-left: 0;
    text-align: left;
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.92) 60%, transparent);
  }

  .drop-row,
  .drop-row--offset {
    grid-template-columns: 1fr;
    margin-left: 0;
  }

  .email-form__fields {
    flex-direction: column;
  }

  .email-form__submit {
    width: 100%;
  }
}