/* ==========================================================================
   PIVOINE — Continuous Scroll-Film Luxury Stylesheet
   APCA-tested color harmony, glassmorphism, masked typography reveals.
   ========================================================================== */
:root {
  --air: #F4E8EE;
  --ink: #24121F;
  --ink2: #301A2C;
  --vtext: #4A2346;
  --violet: #7A4B78;
  --violet-hi: #9A6497;
  --lilac: #C49BC1;
  --line: rgba(36, 18, 31, 0.16);
  --line-2: rgba(122, 75, 120, 0.5);

  --serif: "Playfair Display", Georgia, serif;
  --sans: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --expo: cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  background: var(--air);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 500;
  font-size: 1.125rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

/* ── Continuous Background Canvas ── */
#film {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  height: 100lvh;
  display: block;
  z-index: 0;
  background: var(--air);
  pointer-events: none;
}

/* ── Global Scroll Progress Indicator ── */
.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 2.5px;
  width: 100%;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--lilac), var(--violet));
  z-index: 50;
  pointer-events: none;
}

/* ── Preloader Veil ── */
.veil {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-content: center;
  gap: 1.4rem;
  justify-items: center;
  background: var(--air);
  transition: opacity 1.1s var(--expo), visibility 1.1s;
}

.veil.gone {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.veil-brand {
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: 0.42em;
  text-indent: 0.42em;
  font-size: 1.7rem;
  color: var(--ink);
}

.veil-bar {
  width: min(190px, 46vw);
  height: 2px;
  background: var(--line);
  overflow: hidden;
}

.veil-bar span {
  display: block;
  height: 100%;
  width: 0;
  background: var(--violet);
  transition: width 0.4s var(--expo);
}

.veil-sub {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink2);
}

/* ── Glass Nav Pill ── */
.nav {
  position: fixed;
  top: calc(1.1rem + env(safe-area-inset-top, 0px));
  left: 50%;
  transform: translateX(-50%);
  z-index: 46;
  max-width: calc(100vw - 1.6rem);
}

.nav-pill {
  display: flex;
  align-items: center;
  gap: clamp(0.9rem, 2vw, 1.6rem);
  padding: 0.5rem 0.5rem 0.5rem 1.5rem;
  border-radius: 100px;
  background: rgba(246, 245, 250, 0.65);
  backdrop-filter: blur(18px) saturate(1.3);
  -webkit-backdrop-filter: blur(18px) saturate(1.3);
  border: 1px solid rgba(255, 255, 255, 0.75);
  box-shadow: 0 8px 30px rgba(36, 18, 31, 0.06);
}

.nav-pill .brand {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.2rem;
  letter-spacing: 0.28em;
  color: var(--ink);
  white-space: nowrap;
}

.nav-pill .link {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink);
  transition: color 0.3s;
  white-space: nowrap;
}

.nav-pill .link:hover {
  color: var(--violet);
}

/* ── Buttons with Breathing Violet Halo ── */
.btn, .pbook {
  position: relative;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 100px;
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.04em;
  background: linear-gradient(135deg, var(--violet-hi) 0%, var(--violet) 62%, #5F3A5E 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35), 0 10px 28px -10px rgba(95, 58, 94, 0.7);
  transition: transform 0.25s var(--expo), box-shadow 0.35s;
}

.btn {
  min-height: 56px;
  padding: 0 2rem;
  font-size: 0.95rem;
}

.pbook {
  min-height: 42px;
  padding: 0 1.25rem;
  font-size: 0.875rem;
}

.btn::before, .pbook::before {
  content: "";
  position: absolute;
  inset: -7px;
  border-radius: inherit;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(closest-side, rgba(226, 160, 205, 0.6), rgba(226, 160, 205, 0));
  filter: blur(10px);
  opacity: 0.55;
  animation: halo 3.6s ease-in-out infinite;
}

.btn:hover, .pbook:hover {
  transform: translateY(-1px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.45), 0 16px 36px -12px rgba(95, 58, 94, 0.8);
}

.btn:hover::before, .pbook:hover::before {
  opacity: 1;
  animation: none;
}

@keyframes halo {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 0.85; }
}

.tlink {
  font-size: 1rem;
  font-weight: 700;
  color: var(--vtext);
  padding-bottom: 3px;
  border-bottom: 2px solid rgba(122, 75, 120, 0.35);
  transition: border-color 0.35s;
}

.tlink:hover {
  border-color: var(--violet);
}

/* ── Masked Reveal Animations ── */
.ln {
  display: block;
  overflow: hidden;
  padding-bottom: 0.08em;
}

.ln > i {
  display: block;
  font-style: inherit;
  transform: translateY(115%);
  transition: transform 1.2s var(--expo) var(--d, 0s);
}

/* Hero text is visible immediately upon page load, and secondary scenes reveal on scroll */
.hero .ln > i,
.in .ln > i {
  transform: none;
}

.rise {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 1.1s ease var(--d, 0.05s), transform 1.2s var(--expo) var(--d, 0.05s);
}

.hero .rise,
.in .rise {
  opacity: 1;
  transform: none;
}

/* ── Typography & Headings ── */
.eyebrow {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--vtext);
  margin-bottom: 1rem;
}

.display {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.display em {
  font-style: italic;
  font-weight: 400;
}

.body {
  color: var(--ink2);
  font-size: 1.12rem;
  font-weight: 600;
  max-width: 28em;
}

/* ── Narrative Scenes (Left Column in Negative Space) ── */
.scene {
  position: relative;
  z-index: 2;
  min-height: 220svh;
  display: flex;
  align-items: center;
  padding: 6.5rem clamp(1.5rem, 5vw, 5.5rem) 3rem;
}

.scene.hero {
  min-height: 100svh;
  min-height: 100vh;
}

.col {
  width: min(26rem, 23vw);
}

.rule {
  width: 56px;
  height: 2px;
  background: var(--line-2);
  margin-bottom: 1.4rem;
}

.hero .title {
  font-size: clamp(2.6rem, 3.9vw, 4.4rem);
  margin-bottom: 1.3rem;
}

.hero .actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.6rem;
  margin-top: 2.2rem;
}

.scene .display {
  font-size: clamp(2.2rem, 3.1vw, 3.4rem);
  margin-bottom: 1.1rem;
}

.scroll-hint {
  position: absolute;
  left: clamp(1.5rem, 5vw, 5.5rem);
  bottom: clamp(1.6rem, 5vh, 2.6rem);
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink2);
}

.scroll-hint i {
  width: 2px;
  height: 34px;
  background: linear-gradient(var(--violet), transparent);
  animation: drop 2.2s var(--expo) infinite;
}

@keyframes drop {
  0% { transform: scaleY(0); transform-origin: top; }
  55% { transform: scaleY(1); transform-origin: top; }
  56% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ── Metrics Table ── */
.tlist {
  border-top: 1px solid var(--line);
  margin-top: 0.8rem;
}

.trow {
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  gap: 0.25rem 1rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
}

.trow .num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--vtext);
}

.trow h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.35rem;
  color: var(--ink);
}

.trow p {
  grid-column: 2;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--ink2);
}

/* ── Collection Product Grid ── */
.collection {
  position: relative;
  z-index: 2;
  padding: 9rem clamp(1.5rem, 6vw, 6.5rem) 5rem;
  background: linear-gradient(to bottom, rgba(244, 232, 238, 0), rgba(244, 232, 238, 0.94) 12%, var(--air) 22%);
}

.chead {
  max-width: 44rem;
  margin: 0 auto 3.2rem;
  text-align: center;
}

.chead .display {
  font-size: clamp(2.6rem, 4vw, 4rem);
  margin: 0.8rem 0 1rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1rem, 2vw, 1.8rem);
  max-width: 80rem;
  margin: 0 auto;
}

.pcard {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.pframe {
  width: 100%;
  aspect-ratio: 4/5;
  border-radius: 20px;
  overflow: hidden;
  background: #F1E4EB;
}

.pframe img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.9s var(--expo);
}

.pcard:hover .pframe img {
  transform: scale(1.04);
}

.pinfo {
  margin-top: 1.1rem;
}

.pinfo h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.4rem;
  color: var(--ink);
}

.pinfo .pnote {
  font-size: 0.95rem;
  color: var(--ink2);
  margin-top: 0.3rem;
}

.pinfo .pprice {
  display: block;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--vtext);
  margin-top: 0.35rem;
}

/* ── Footer ── */
.foot {
  position: relative;
  z-index: 2;
  padding: 4rem clamp(1.5rem, 6vw, 6.5rem) 2.5rem;
  background: var(--air);
}

.foot-in {
  max-width: 80rem;
  margin: 0 auto;
}

.fmain {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--line);
}

.flogo {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.8rem;
  letter-spacing: 0.3em;
  margin-bottom: 1rem;
}

.ftag {
  color: var(--ink2);
  font-size: 1rem;
  max-width: 25em;
}

.fcol h4 {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--vtext);
  margin-bottom: 1.1rem;
}

.fcol a {
  display: block;
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink);
  padding: 0.3rem 0;
  transition: color 0.3s;
}

.fcol a:hover {
  color: var(--violet);
}

.fbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.5rem;
  font-size: 0.875rem;
  color: var(--ink2);
}

.flegal {
  display: flex;
  gap: 1.5rem;
}

/* ── Responsive & Mobile Viewports ── */
@media (max-width: 980px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .fmain { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .nav-pill .link { display: none; }
  .scene { align-items: flex-start; padding-top: calc(5.5rem + env(safe-area-inset-top, 0px)); }
  .col { width: 100%; max-width: 30rem; }
  .scroll-hint { display: none; }
  .grid { grid-template-columns: 1fr; }
  .fmain { grid-template-columns: 1fr; }
}
