/* ===== Reset ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul { list-style: none; }

:root{
  --navy-cold:#0A1626;
  --navy-warm:#151E33;
  --steel:#8FA7BF;
  --amber:#E8A33D;
  --porcelain:#EDEEF0;
  --rose:#D9A9A0;
  --blade:0.5; /* 0 = barber, 1 = salone, driven by JS */
  --ease-cut: cubic-bezier(.85,0,.15,1);
  --ease-fall: cubic-bezier(.16,1,.3,1);
  --font-serif:"Instrument Serif", Georgia, serif;
  --font-sans:"Archivo", Arial, sans-serif;
}

html{
  overflow-x: clip;
}
body{
  background: color-mix(in srgb, var(--navy-cold) calc((1 - var(--blade)) * 100%), var(--navy-warm) calc(var(--blade) * 100%));
  color: var(--porcelain);
  font-family: var(--font-sans);
  overflow-x: clip;
  transition: background-color .4s linear;
}

::selection{ background: var(--amber); color: var(--navy-cold); }

:focus-visible{ outline: 2px solid var(--amber); outline-offset: 3px; }

/* ===== Background canvas ===== */
#bladeCanvas{
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

main{ position: relative; z-index: 1; }

.scene{
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 8vh 6vw;
  position: relative;
}

/* ===== reveal (clip-path cut) ===== */
.reveal{
  clip-path: inset(0 0 0 0);
  opacity: 1;
  transition: clip-path .18s var(--ease-cut), opacity .18s linear;
}
.reveal.is-hidden{
  clip-path: inset(0 100% 0 0);
  opacity: 0;
}

/* ===== Rail nav ===== */
.rail{
  position: fixed;
  right: 2.2rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 20;
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  align-items: flex-end;
}
.rail__dot{
  width: 18px; height: 2px;
  background: var(--steel);
  transition: width .3s var(--ease-fall), background .3s;
  position: relative;
}
.rail__dot span{
  position: absolute;
  right: 26px; top: 50%;
  transform: translateY(-50%) rotate(-90deg);
  transform-origin: right center;
  font-size: .62rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  white-space: nowrap;
  opacity: 0;
  transition: opacity .3s;
}
.rail__dot.is-active{ width: 44px; background: var(--amber); }
.rail__dot.is-active span{ opacity: .85; }

@media (max-width: 768px){ .rail{ display: none; } }

/* ===== WhatsApp pill ===== */
.wa-pill{
  position: fixed;
  right: 1.4rem; bottom: 1.4rem;
  z-index: 30;
  display: flex; align-items: center; gap: .5rem;
  background: var(--amber);
  color: var(--navy-cold);
  font-weight: 700;
  font-size: .82rem;
  letter-spacing: .04em;
  padding: .85rem 1.2rem;
  border-radius: 999px;
  box-shadow: 0 8px 24px rgba(232,163,61,.35);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .4s var(--ease-fall), transform .4s var(--ease-fall);
  min-height: 44px;
}
.wa-pill.is-visible{ opacity: 1; transform: translateY(0); }
.wa-pill__dot{ width: 8px; height: 8px; border-radius: 50%; background: var(--navy-cold); }

/* ===== SCENE 1 — HERO ===== */
.scene--hero{ text-align: center; gap: 1.4rem; }
.hero__eyebrow{
  font-size: .72rem;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--steel);
  font-variation-settings: "wght" 500, "wdth" 90;
}
.hero__title{
  position: relative;
  height: clamp(4rem, 14vw, 8rem);
  width: min(90vw, 900px);
  display: flex; align-items: center; justify-content: center;
}
.morph{
  position: absolute;
  inset: 0;
  display: flex; align-items: center; justify-content: center;
  white-space: nowrap;
  will-change: clip-path;
}
.morph--a{
  font-family: var(--font-sans);
  font-variation-settings: "wght" 900, "wdth" 125;
  text-transform: uppercase;
  font-size: clamp(2.6rem, 9vw, 6rem);
  letter-spacing: .04em;
  color: var(--steel);
}
.morph--b{
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(3.2rem, 11vw, 7.5rem);
  color: var(--rose);
}

.blade-hint{
  position: absolute;
  bottom: 12vh;
  font-size: .68rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--steel);
  animation: hintPulse 5s ease-in-out forwards;
}
@keyframes hintPulse{
  0%{ opacity: .3; }
  12.5%{ opacity: .9; }
  25%{ opacity: .3; }
  37.5%{ opacity: .9; }
  50%{ opacity: .3; }
  100%{ opacity: 0; }
}
.blade-hint.is-gone{ opacity: 0 !important; transition: opacity .8s; animation: none; }

.segmented{
  display: none;
  position: absolute;
  bottom: 6vh;
  border: 1px solid var(--steel);
  border-radius: 999px;
  overflow: hidden;
}
.segmented button{
  padding: .7rem 1.4rem;
  font-size: .72rem;
  letter-spacing: .1em;
  min-height: 44px;
  color: var(--steel);
  transition: background .4s var(--ease-fall), color .4s;
}
.segmented button[aria-selected="true"]{
  background: var(--amber);
  color: var(--navy-cold);
}
@media (max-width: 768px){
  .segmented{ display: flex; }
}

/* ===== SCENE 2 — GALLERY ===== */
.scene--gallery{ padding: 0; height: 400vh; align-items: stretch; justify-content: flex-start; }
.gallery__sticky{
  position: sticky; top: 0;
  height: 100vh;
  overflow: hidden;
  display: flex; flex-direction: column;
  padding: 0 6vw;
}
.gallery__title{
  flex: 0 0 auto;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  color: var(--porcelain);
  padding-top: 14vh;
}
.gallery__track-wrap{
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  overflow: hidden;
  min-height: 0;
}
.gallery__track{
  display: flex;
  gap: 1.4rem;
  will-change: transform;
}
.tile{
  flex: 0 0 clamp(220px, 26vw, 340px);
  aspect-ratio: 3/4;
  border: 1px solid rgba(143,167,191,.35);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: 1.2rem;
  transition: transform .5s var(--ease-fall), border-color .5s;
  color: var(--steel);
}
.tile__pattern{
  position: absolute;
  inset: -10%;
  width: 120%; height: 120%;
  opacity: .55;
  transition: transform .8s var(--ease-fall), opacity .5s;
}
.tile h3{
  position: relative;
  font-family: var(--font-sans);
  font-variation-settings: "wght" 600, "wdth" 100;
  font-size: 1rem;
  letter-spacing: .05em;
}
.tile.is-active{ transform: scale(1.06); border-color: var(--amber); color: var(--amber); }
.tile.is-active .tile__pattern{ transform: scale(1.08) rotate(2deg); opacity: .85; }

.tile[data-cat="colors"], .tile[data-cat="cerimonie"], .tile[data-cat="hairstyle"], .tile[data-cat="long-hair"]{ color: var(--rose); }
.tile[data-cat="colors"].is-active, .tile[data-cat="cerimonie"].is-active, .tile[data-cat="hairstyle"].is-active, .tile[data-cat="long-hair"].is-active{ color: var(--amber); }

/* ===== SCENE 3 — SCHEDULE ===== */
.scene--schedule{ align-items: stretch; text-align: left; gap: 2.4rem; max-width: 900px; margin: 0 auto; }
.scene--schedule h2{
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(2rem, 5vw, 3.2rem);
  text-align: center;
}
.timeline{ display: flex; flex-direction: column; gap: 1rem; }
.timeline__row{ display: flex; align-items: center; gap: 1rem; }
.timeline__day{ width: 90px; font-size: .8rem; letter-spacing: .05em; color: var(--steel); flex-shrink: 0; }
.timeline__bar{
  flex: 1; height: 6px; background: rgba(143,167,191,.2); border-radius: 4px; overflow: hidden; position: relative;
}
.timeline__fill{
  position: absolute; top: 0; bottom: 0;
  left: calc((var(--from, 0) - 8) / 12 * 100%);
  width: calc((var(--to, 0) - var(--from, 0)) / 12 * 100%);
  background: var(--amber);
  border-radius: 4px;
  transform-origin: left;
  transform: scaleX(0);
  animation: fillBar 1s var(--ease-fall) forwards;
  animation-delay: .2s;
}
.timeline__fill--off{ background: transparent; border: 1px dashed var(--steel); left: 0; width: 100%; transform: none; animation: none; }
@keyframes fillBar{ to{ transform: scaleX(1); } }
.timeline__hours{ width: 70px; text-align: right; font-size: .78rem; color: var(--steel); flex-shrink: 0; }

.stats{ display: flex; gap: 2.4rem; justify-content: center; flex-wrap: wrap; padding-top: 1rem; }
.stats__item{ display: flex; flex-direction: column; align-items: center; gap: .3rem; }
.stats__num{ font-variation-settings: "wght" 800, "wdth" 110; font-size: clamp(1.6rem, 4vw, 2.4rem); color: var(--amber); font-variant-numeric: tabular-nums; }
.stats__label{ font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; color: var(--steel); text-align: center; }

.tags{ display: flex; gap: .8rem; justify-content: center; flex-wrap: wrap; }
.tags li{ border: 1px solid rgba(143,167,191,.4); border-radius: 999px; padding: .5rem 1rem; font-size: .72rem; color: var(--steel); }

/* ===== SCENE 4 — CTA ===== */
.scene--cta{
  background: var(--porcelain);
  color: var(--navy-cold);
  text-align: center;
  gap: 1.2rem;
}
.cta__title{
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(2.4rem, 7vw, 4.5rem);
}
.scene--cta p{ color: #4A5568; }
.cta__actions{ display: flex; gap: 1rem; flex-wrap: wrap; justify-content: center; margin-top: .6rem; }
.btn{
  min-height: 48px;
  display: inline-flex; align-items: center; justify-content: center;
  padding: .9rem 1.8rem;
  border-radius: 999px;
  font-size: .85rem;
  letter-spacing: .04em;
  font-variation-settings: "wght" 600, "wdth" 100;
  transition: transform .3s var(--ease-fall), background .3s;
}
.btn--primary{ background: var(--navy-cold); color: var(--porcelain); }
.btn--primary:hover{ transform: translateY(-2px); }
.btn--ghost{ border: 1px solid var(--navy-cold); }
.btn--ghost:hover{ background: rgba(10,22,38,.06); }
.cta__address{ font-size: .8rem; color: #4A5568; margin-top: .6rem; }

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  .reveal, .morph, .tile, .tile__pattern, .wa-pill, .rail__dot, .timeline__fill, .btn{
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* ===== Breakpoints check ===== */
@media (max-width: 480px){
  .scene{ padding: 6vh 5vw; }
  .stats{ gap: 1.4rem; }
  .timeline__day{ width: 64px; font-size: .7rem; }
}