/* ============================================================
   Alta Costura Bride — Main Stylesheet
   Brandbook: docs/brandbook.md
   ============================================================ */

/* --- Google Fonts ----------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Cormorant:ital,wght@0,300;0,400;1,300;1,400&family=Didact+Gothic&display=swap');

/* --- Design Tokens (Brandbook §2 + §3) -------------------- */
:root {
  /* Colour palette */
  --ivory:        #F5F0EB;
  --ivory-deep:   #ECE5DC;
  --charcoal:     #2A2520;
  --ash:          #9A9188;
  --silk:         #C8B8A2;
  --white:        #FDFAF7;

  /* Typography */
  --font-serif:   'Cormorant', Georgia, serif;
  --font-sans:    'Didact Gothic', 'Gill Sans', sans-serif;

  /* Spacing rhythm */
  --section-pad-v: clamp(6rem, 9vw, 9rem);
  --page-pad-h:    clamp(2rem, 6vw, 8rem);
  --nav-pad-v:     2.4rem;
  --nav-pad-h:     4rem;

  /* Ultra-wide content cap */
  --content-max:   1700px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--ivory);
  color: var(--charcoal);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  line-height: 1.9;
  letter-spacing: 0.04em;
  overflow-x: hidden;
  cursor: none; /* Custom cursor handles this */
}

/* Restore cursor on touch/coarse pointer devices */
@media (pointer: coarse) {
  body { cursor: auto; }
}

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

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

button {
  cursor: none;
  font-family: var(--font-sans);
}

@media (pointer: coarse) {
  button { cursor: pointer; }
}

/* --- Custom Cursor (Brandbook §6) -------------------------- */
.cursor-dot,
.cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 9999;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  will-change: transform;
}

.cursor-dot {
  width: 8px;
  height: 8px;
  background: var(--white);
  mix-blend-mode: difference;
}

.cursor-ring {
  width: 36px;
  height: 36px;
  border: 1px solid var(--white);
  background: transparent;
  mix-blend-mode: difference;
  transition: opacity 0.3s ease;
}

/* Hide cursor elements on touch devices */
@media (pointer: coarse) {
  .cursor-dot,
  .cursor-ring { display: none; }
}

/* --- Scroll Reveal (Brandbook §5) -------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  will-change: transform;
  transition: opacity 0.9s ease, transform 0.9s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger helpers */
.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.2s; }
.reveal-d3 { transition-delay: 0.3s; }
.reveal-d4 { transition-delay: 0.4s; }
.reveal-d5 { transition-delay: 0.5s; }
.reveal-d6 { transition-delay: 0.6s; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal.visible {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* --- Utility: Eyebrow Label (Brandbook §3) ----------------- */
.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.62rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--ash);
  display: block;
  margin-bottom: 1.4rem;
}

/* --- Utility: Section Title -------------------------------- */
.section-title {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 2rem;
  line-height: 1.15;
}

.section-title--large {
  font-family: var(--font-serif);
  font-weight: 300;
  font-style: italic;
  font-size: clamp(2.4rem, 3.5vw, 3.8rem);
  line-height: 1.1;
}

/* --- Utility: Buttons (Brandbook §5) ----------------------- */
.btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.66rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  padding: 1.1rem 2.4rem;
  border: none;
  transition: background 0.4s ease, color 0.4s ease;
  cursor: none;
}

@media (pointer: coarse) {
  .btn { cursor: pointer; }
}

/* Primary dark */
.btn--dark {
  background: var(--charcoal);
  color: var(--white);
}

.btn--dark:hover {
  background: var(--silk);
  color: var(--charcoal);
}

/* Primary light */
.btn--light {
  background: var(--ivory);
  color: var(--charcoal);
}

.btn--light:hover {
  background: var(--silk);
}

/* Ghost */
.btn--ghost {
  background: none;
  color: rgba(42, 37, 32, 0.55);
  padding: 1.1rem 0;
  position: relative;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  font-size: 0.66rem;
}

.btn--ghost::after {
  content: '';
  position: absolute;
  bottom: 0.8rem;
  left: 0;
  width: 2rem;
  height: 1px;
  background: var(--charcoal);
  transition: width 0.4s ease;
}

.btn--ghost:hover {
  color: var(--charcoal);
}

.btn--ghost:hover::after {
  width: 3rem;
}

/* Ghost light (for dark sections) */
.btn--ghost-light {
  color: rgba(253, 250, 247, 0.6);
}

.btn--ghost-light::after {
  background: var(--white);
}

.btn--ghost-light:hover {
  color: var(--white);
}

/* ============================================================
   NAVIGATION (Brandbook §5)
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: var(--nav-pad-v) var(--nav-pad-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(245, 240, 235, 0.85);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  transition: background 0.5s ease, backdrop-filter 0.5s ease, padding 0.4s ease;
}

.nav.scrolled {
  background: rgba(245, 240, 235, 0.96);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding-top: 1.4rem;
  padding-bottom: 1.4rem;
}

.nav__logo {
  height: 52px;
  width: auto;
  flex-shrink: 0;
  /* Override original purple brand colors → charcoal (#2A2520) to match design system */
  filter: brightness(0) saturate(100%) invert(11%) sepia(8%) saturate(800%) hue-rotate(340deg) brightness(92%) contrast(95%);
  transition: filter 0.4s ease;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2.8rem;
  list-style: none;
}

.nav__links a {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--charcoal);
  position: relative;
  opacity: 0; /* JS fade-in on load */
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--charcoal);
  transition: width 0.35s ease;
}

.nav__links a:hover::after {
  width: 100%;
}

/* CTA link in nav */
.nav__links .nav-cta {
  border-bottom: 1px solid var(--charcoal);
  padding-bottom: 2px;
}

.nav__links .nav-cta::after {
  display: none; /* Has its own border treatment */
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
  cursor: none;
  z-index: 1100;
  position: relative;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--charcoal);
  transition: transform 0.35s ease, opacity 0.35s ease;
  transform-origin: center;
}

.nav__hamburger.active span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav__hamburger.active span:nth-child(2) {
  opacity: 0;
}

.nav__hamburger.active span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Mobile nav overlay */
.nav__mobile {
  position: fixed;
  inset: 0;
  background: var(--charcoal);
  z-index: 1050;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.8rem;
  list-style: none;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.45s ease;
}

.nav__mobile.open {
  opacity: 1;
  pointer-events: all;
}

.nav__mobile a {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  color: var(--white);
  letter-spacing: 0.08em;
  transition: color 0.3s ease;
}

.nav__mobile a:hover {
  color: var(--silk);
}

@media (max-width: 900px) {
  .nav {
    padding: 1.6rem 2rem;
  }

  .nav__links {
    display: none;
  }

  .nav__hamburger {
    display: flex;
  }

  .nav.scrolled {
    padding-top: 1.2rem;
    padding-bottom: 1.2rem;
  }
}

/* ============================================================
   HERO SECTION (Brandbook §4)
   ============================================================ */
.hero {
  height: 100vh;
  min-height: 600px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
}

/* Left: Editorial image */
.hero__image {
  position: relative;
  overflow: hidden;
}

.hero__image picture {
  display: block;
  position: absolute;
  inset: 0;
}

.hero__image-inner {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transform: scale(1.06);
  /* Ken Burns — Brandbook §6 */
  animation: kenBurns 16s ease forwards;
  will-change: transform;
  display: block;
}

@keyframes kenBurns {
  from { transform: scale(1.06); }
  to   { transform: scale(1.00); }
}

@media (prefers-reduced-motion: reduce) {
  .hero__image-inner {
    animation: none;
    transform: scale(1.0);
  }
}

/* Right: Content */
.hero__content {
  background: var(--ivory);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 6rem var(--page-pad-h) 6rem clamp(3rem, 5vw, 6rem);
  position: relative;
}

.hero__eyebrow {
  font-family: var(--font-sans);
  font-size: 0.60rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--ash);
  margin-bottom: 2rem;
  opacity: 0; /* JS stagger */
}

.hero__headline {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(3.2rem, 5vw, 5.5rem);
  line-height: 1.06;
  color: var(--charcoal);
  margin-bottom: 1.8rem;
  opacity: 0; /* JS stagger */
}

.hero__sub {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  line-height: 1.9;
  letter-spacing: 0.04em;
  color: var(--ash);
  max-width: 32ch;
  margin-bottom: 3.2rem;
  opacity: 0; /* JS stagger */
}

.hero__ctas {
  display: flex;
  align-items: center;
  gap: 2.4rem;
  flex-wrap: wrap;
  opacity: 0; /* JS stagger */
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: 2.8rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0.4;
  animation: scrollBob 2.4s ease-in-out infinite;
}

.hero__scroll span {
  font-family: var(--font-sans);
  font-size: 0.55rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--charcoal);
}

.hero__scroll svg {
  width: 14px;
  height: 14px;
  stroke: var(--charcoal);
  fill: none;
  stroke-width: 1.5;
}

@keyframes scrollBob {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

@media (prefers-reduced-motion: reduce) {
  .hero__scroll { animation: none; }
}

/* Hero responsive */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    grid-template-rows: 45vh 1fr;
    height: auto;
    min-height: 100vh;
  }

  .hero__image {
    grid-row: 1;
  }

  .hero__content {
    grid-row: 2;
    padding: 4rem 2rem 5rem;
    justify-content: flex-start;
  }

  .hero__scroll {
    display: none;
  }
}

/* ============================================================
   COLLECTION SECTION (Brandbook §4)
   ============================================================ */
.collection {
  padding: var(--section-pad-v) var(--page-pad-h);
  background: var(--ivory);
}

.collection__header {
  margin-bottom: 3.6rem;
}

/* Asymmetric 3-column grid */
.collection__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  grid-template-rows: repeat(3, 340px);
  gap: 1.5rem;
}

/* First card spans 2 rows */
.gown-card:first-child {
  grid-row: span 2;
}

/* Gown card */
.gown-card {
  position: relative;
  overflow: hidden;
  cursor: none;
  background: var(--ivory-deep);
}

@media (pointer: coarse) {
  .gown-card { cursor: pointer; }
}

.gown-card__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform 0.7s ease;
  will-change: transform;
}

.gown-card:hover .gown-card__image {
  transform: scale(1.04);
}

/* Bottom gradient overlay */
.gown-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(42, 37, 32, 0.72) 0%, transparent 55%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.8rem;
  transform: translateY(4px);
  transition: transform 0.4s ease;
}

.gown-card:hover .gown-card__overlay {
  transform: translateY(0);
}

.gown-card__designer {
  font-family: var(--font-sans);
  font-size: 0.55rem;
  letter-spacing: 0.30em;
  text-transform: uppercase;
  color: rgba(253, 250, 247, 0.70);
  margin-bottom: 0.4rem;
}

.gown-card__name {
  font-family: var(--font-serif);
  font-weight: 300;
  font-style: italic;
  font-size: 1.4rem;
  color: var(--white);
  line-height: 1.2;
}

@media (max-width: 900px) {
  .collection__grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: repeat(4, 260px);
  }

  .gown-card:first-child {
    grid-row: span 1;
    grid-column: span 2;
  }
}

@media (max-width: 600px) {
  .collection__grid {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(6, 280px);
  }

  .gown-card:first-child {
    grid-column: span 1;
  }
}

/* ============================================================
   ABOUT / STORY SECTION (Brandbook §4)
   ============================================================ */
.about {
  padding: var(--section-pad-v) var(--page-pad-h);
  background: var(--charcoal);
  color: var(--white);
}

.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: start;
}

.about__quote-col {
  /* Stays in place */
}

.about__eyebrow {
  color: var(--ash);
  margin-bottom: 2rem;
}

.about__quote {
  font-family: var(--font-serif);
  font-weight: 300;
  font-style: italic;
  font-size: clamp(2.4rem, 3.5vw, 3.8rem);
  line-height: 1.1;
  color: var(--white);
}

.about__copy-col {
  padding-top: 3.2rem;
}

.about__body {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  line-height: 1.9;
  letter-spacing: 0.04em;
  color: rgba(253, 250, 247, 0.75);
  margin-bottom: 4rem;
  max-width: 44ch;
}

/* Stats row */
.about__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  border-top: 1px solid rgba(154, 145, 136, 0.25);
  padding-top: 2.8rem;
}

.stat__number {
  font-family: var(--font-serif);
  font-weight: 300;
  font-style: italic;
  font-size: 3rem;
  line-height: 1;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.stat__label {
  font-family: var(--font-sans);
  font-size: 0.62rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--ash);
}

@media (max-width: 900px) {
  .about__inner {
    grid-template-columns: 1fr;
    gap: 3.2rem;
  }

  .about__copy-col {
    padding-top: 0;
  }
}

@media (max-width: 600px) {
  .about__stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.2rem;
  }
}

/* ============================================================
   DESIGNERS SECTION (Brandbook §4)
   ============================================================ */
.designers {
  padding: var(--section-pad-v) var(--page-pad-h);
  background: var(--ivory);
}

.designers__header {
  margin-bottom: 4rem;
}

.designers__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  list-style: none;
  /* Negative margin trick for the separator dots */
}

.designers__item {
  display: inline-flex;
  align-items: center;
  gap: 1.2rem;
}

.designers__name {
  font-family: var(--font-serif);
  font-weight: 300;
  font-style: italic;
  font-size: clamp(1.8rem, 2.6vw, 2.4rem);
  color: var(--charcoal);
  opacity: 0.45;
  transition: opacity 0.4s ease;
  cursor: default;
  line-height: 1.3;
  white-space: nowrap;
}

.designers__name:hover {
  opacity: 1.0;
}

.designers__sep {
  font-size: 0.5rem;
  color: var(--silk);
  line-height: 1;
  /* The dot separator between designer names */
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--silk);
  margin: 0 0.6rem;
  flex-shrink: 0;
}

/* ============================================================
   EXPERIENCE SECTION (Brandbook §4)
   ============================================================ */
.experience {
  padding: var(--section-pad-v) var(--page-pad-h);
  background: var(--charcoal);
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Subtle warm vignette */
.experience::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 30%, rgba(200, 184, 162, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.experience__inner {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
}

.experience__eyebrow {
  color: var(--ash);
  margin-bottom: 2rem;
}

.experience__title {
  font-family: var(--font-serif);
  font-weight: 300;
  font-style: italic;
  font-size: clamp(2.4rem, 3.5vw, 3.8rem);
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 2rem;
}

.experience__body {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  line-height: 1.9;
  letter-spacing: 0.04em;
  color: rgba(253, 250, 247, 0.65);
  max-width: 52ch;
  margin: 0 auto 3.2rem;
}

/* ============================================================
   TESTIMONIALS SECTION (Brandbook §4)
   ============================================================ */
.testimonials {
  padding: var(--section-pad-v) var(--page-pad-h);
  background: var(--ivory);
  text-align: center;
}

.testimonials__header {
  margin-bottom: 4rem;
}

.testimonials__stage {
  position: relative;
  min-height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 3rem;
}

.testimonial {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0 clamp(1rem, 8vw, 10rem);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.testimonial.active {
  opacity: 1;
  pointer-events: all;
  position: relative;
  inset: auto;
}

.testimonial__quote {
  font-family: var(--font-serif);
  font-weight: 300;
  font-style: italic;
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  line-height: 1.35;
  color: var(--charcoal);
  margin-bottom: 1.6rem;
  max-width: 62ch;
}

.testimonial__quote::before {
  content: '\201C'; /* left double quotation mark */
}

.testimonial__quote::after {
  content: '\201D'; /* right double quotation mark */
}

.testimonial__attr {
  font-family: var(--font-sans);
  font-size: 0.62rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ash);
}

/* Testimonial controls */
.testimonials__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}

.testimonials__dot-row {
  display: flex;
  gap: 0.6rem;
}

.testimonials__dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--ash);
  opacity: 0.3;
  transition: opacity 0.3s ease, background 0.3s ease;
  cursor: none;
  border: none;
  padding: 0;
}

@media (pointer: coarse) {
  .testimonials__dot { cursor: pointer; }
}

.testimonials__dot.active {
  opacity: 1;
  background: var(--charcoal);
}

.testimonials__btn {
  font-family: var(--font-sans);
  font-size: 0.60rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ash);
  background: none;
  border: none;
  padding: 0.5rem;
  transition: color 0.3s ease;
  cursor: none;
}

@media (pointer: coarse) {
  .testimonials__btn { cursor: pointer; }
}

.testimonials__btn:hover {
  color: var(--charcoal);
}

/* ============================================================
   CONTACT / FOOTER SECTION (Brandbook §4)
   ============================================================ */
.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

/* Left panel */
.contact__info {
  background: var(--charcoal);
  color: var(--white);
  padding: var(--section-pad-v) var(--page-pad-h);
}

.contact__info .eyebrow {
  color: var(--ash);
  margin-bottom: 2.8rem;
}

.contact__detail {
  margin-bottom: 2.4rem;
}

.contact__detail-label {
  font-family: var(--font-sans);
  font-size: 0.60rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--ash);
  margin-bottom: 0.5rem;
}

.contact__detail-value {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  line-height: 1.8;
  color: rgba(253, 250, 247, 0.80);
  letter-spacing: 0.04em;
}

.contact__detail-value a {
  color: rgba(253, 250, 247, 0.80);
  transition: color 0.3s ease;
}

.contact__detail-value a:hover {
  color: var(--silk);
}

.contact__hours {
  margin-top: 3.6rem;
  padding-top: 2.8rem;
  border-top: 1px solid rgba(154, 145, 136, 0.2);
}

.contact__hours-label {
  font-family: var(--font-sans);
  font-size: 0.60rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--ash);
  margin-bottom: 0.8rem;
}

.contact__hours-value {
  font-family: var(--font-serif);
  font-weight: 300;
  font-style: italic;
  font-size: 1.3rem;
  color: var(--silk);
  line-height: 1.4;
}

/* Right panel: form */
.contact__form-panel {
  background: var(--ivory-deep);
  padding: var(--section-pad-v) var(--page-pad-h);
}

.contact__form-panel .eyebrow {
  margin-bottom: 2.8rem;
}

.form-group {
  margin-bottom: 1.8rem;
}

.form-group label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.60rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ash);
  margin-bottom: 0.6rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(42, 37, 32, 0.2);
  padding: 0.75rem 0;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--charcoal);
  outline: none;
  transition: border-color 0.3s ease;
  border-radius: 0;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-bottom-color: var(--charcoal);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(42, 37, 32, 0.3);
}

.form-group textarea {
  resize: none;
  height: 100px;
}

.contact__form .btn {
  margin-top: 0.8rem;
}

/* Contact responsive */
@media (max-width: 900px) {
  .contact {
    grid-template-columns: 1fr;
  }

  .contact__info,
  .contact__form-panel {
    padding: 5rem 2rem;
  }
}

/* ============================================================
   FOOTER STRIP (Brandbook §4)
   ============================================================ */
.footer {
  background: var(--charcoal);
  border-top: 1px solid rgba(154, 145, 136, 0.15);
  padding: 2.8rem var(--page-pad-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.2rem;
}

.footer__brand {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 1.6rem;
  letter-spacing: 0.12em;
  color: var(--white);
  opacity: 0.85;
}

.footer__tagline {
  font-family: var(--font-sans);
  font-size: 0.60rem;
  letter-spacing: 0.30em;
  text-transform: uppercase;
  color: var(--ash);
}

.footer__copy {
  font-family: var(--font-sans);
  font-size: 0.60rem;
  letter-spacing: 0.12em;
  color: rgba(154, 145, 136, 0.6);
}

.footer__socials {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--font-sans);
  font-size: 0.60rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.footer__socials a {
  color: var(--ash);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer__socials a:hover {
  color: var(--silk);
}

.footer__socials span {
  color: rgba(154, 145, 136, 0.4);
}

/* Contact section social links */
.contact__socials {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-top: 2.4rem;
  font-family: var(--font-sans);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.contact__socials a {
  color: rgba(253, 250, 247, 0.55);
  text-decoration: none;
  transition: color 0.3s ease;
}

.contact__socials a:hover {
  color: var(--silk);
}

.contact__socials-sep {
  color: rgba(253, 250, 247, 0.25);
}

/* Social link — icon + label pair */
.social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  text-decoration: none;
}

.social-icon {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

/* Footer social links */
.footer__socials .social-link {
  color: var(--ash);
  transition: color 0.3s ease;
}

.footer__socials .social-link:hover {
  color: var(--silk);
}

/* Contact detail links */
.contact__detail-value a {
  color: inherit;
  text-decoration: none;
  transition: opacity 0.3s ease;
}

.contact__detail-value a:hover {
  opacity: 0.7;
}

@media (max-width: 600px) {
  .footer {
    flex-direction: column;
    align-items: flex-start;
    padding: 2.8rem 2rem;
  }
}

/* ============================================================
   AUTH NAV BUTTONS (Brandbook §5 — Auth)
   ============================================================ */
.nav__auth-btn {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  background: none;
  border: none;
  color: var(--charcoal);
  opacity: 0.6;
  cursor: none;
  padding: 0;
  transition: opacity 0.3s ease;
}

@media (pointer: coarse) {
  .nav__auth-btn { cursor: pointer; }
}

.nav__auth-btn:hover {
  opacity: 1;
}

.nav__auth-btn--cta {
  border-bottom: 1px solid var(--charcoal);
  padding-bottom: 2px;
  opacity: 0.85;
}

/* ============================================================
   AUTH MODALS (Brandbook §5 — Auth)
   ============================================================ */
.auth-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.auth-modal.is-open {
  opacity: 1;
  pointer-events: all;
}

.auth-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(42, 37, 32, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.auth-modal__panel {
  position: relative;
  z-index: 1;
  background: var(--ivory);
  padding: 3.2rem;
  width: min(480px, 90vw);
  animation: slideUp 0.4s ease forwards;
}

@keyframes slideUp {
  from {
    transform: translateY(24px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .auth-modal__panel {
    animation: none;
  }
}

.auth-modal__close {
  position: absolute;
  top: 1.4rem;
  right: 1.6rem;
  background: none;
  border: none;
  font-size: 1.4rem;
  color: var(--ash);
  cursor: none;
  opacity: 0.6;
  transition: opacity 0.3s ease;
  line-height: 1;
  padding: 0;
}

@media (pointer: coarse) {
  .auth-modal__close { cursor: pointer; }
}

.auth-modal__close:hover {
  opacity: 1;
}

.auth-modal__title {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 2rem;
  margin: 0.4rem 0 1rem;
  color: var(--charcoal);
  line-height: 1.15;
}

.auth-modal__sub {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  line-height: 1.8;
  color: var(--ash);
  margin-bottom: 2rem;
  letter-spacing: 0.04em;
}

.auth-modal__switch {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: var(--ash);
  margin-top: 1.4rem;
  text-align: center;
}

.auth-switch-btn {
  background: none;
  border: none;
  color: var(--charcoal);
  text-decoration: underline;
  font-size: inherit;
  letter-spacing: inherit;
  cursor: none;
  font-family: inherit;
  padding: 0;
}

@media (pointer: coarse) {
  .auth-switch-btn { cursor: pointer; }
}

/* Auth form — submit button top spacing */
.auth-form .btn--dark {
  margin-top: 0.4rem;
}


/* ============================================================
   ULTRA-WIDE CONTAINMENT (≥ 1800px)
   Backgrounds remain full-bleed; content is capped and centred.
   ============================================================ */
@media (min-width: 1800px) {

  /* Nav inner content centred */
  .nav {
    padding-left: calc((100vw - var(--content-max)) / 2);
    padding-right: calc((100vw - var(--content-max)) / 2);
  }

  /* Hero capped — image left, content right within content-max */
  .hero {
    max-width: var(--content-max);
    margin: 0 auto;
  }

  /* All padded sections: push inner content to content-max width */
  .collection,
  .about,
  .designers,
  .testimonials {
    padding-left:  calc((100vw - var(--content-max)) / 2);
    padding-right: calc((100vw - var(--content-max)) / 2);
  }

  /* Experience: full-bleed dark bg, but text content centred */
  .experience__inner {
    max-width: 860px;
    margin: 0 auto;
  }

  /* Contact: cap the split panel */
  .contact {
    max-width: var(--content-max);
    margin: 0 auto;
  }

  /* Footer strip centred */
  .footer {
    padding-left:  calc((100vw - var(--content-max)) / 2);
    padding-right: calc((100vw - var(--content-max)) / 2);
  }
}