/* ═══════════════════════════════════════════════════════════
   CHIARA HAIR CARE · 01 SPECCHIO
   Riflesso, simmetria, carta calda. Prata + Archivo.
   ═══════════════════════════════════════════════════════════ */

:root{
  --paper:     #f7f4ee;
  --paper-2:   #efe9dd;
  --card:      #fcf9f2;
  --ink:       #141413;
  --ink-2:     #2b2a26;
  --muted:     #6b675f;
  --silver:    #a9b0b8;
  --silver-2:  #878d95;
  --frame:     #d4cdbe;

  --display: "Prata", "Times New Roman", serif;
  --text:    "Archivo", "Helvetica Neue", Arial, sans-serif;

  --ease: cubic-bezier(.2,.7,.25,1);
  --pad:  clamp(20px, 5vw, 72px);
  --section-y: clamp(92px, 11vw, 158px);
}

*{ margin:0; padding:0; box-sizing:border-box; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--text);
  font-weight:300;
  font-size:17px;
  line-height:1.68;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{ display:block; max-width:100%; height:auto; }
a{ color:inherit; }
::selection{ background:var(--ink); color:var(--paper); }
h1,h2,h3{ font-family:var(--display); font-weight:400; }
.wrap{ width:min(1240px, 100% - 2 * var(--pad)); margin-inline:auto; }
.section{ padding-block:var(--section-y); }
.band{ padding-block:clamp(104px, 13vw, 176px); }
.band--ink{ background:var(--ink); color:var(--paper); }

.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; border:0;
}
.skip{
  position:absolute; left:16px; top:-80px; z-index:300;
  background:var(--ink); color:var(--paper);
  padding:12px 18px; font-size:14px; text-decoration:none;
  transition:top .25s var(--ease);
}
.skip:focus{ top:16px; }
:focus-visible{ outline:2px solid currentColor; outline-offset:3px; }

h2{
  font-size:clamp(2.5rem, 5.2vw, 4.5rem);
  line-height:1.04;
  letter-spacing:-.008em;
  text-wrap:balance;
}
.lead{ font-size:clamp(17px, 1.45vw, 19px); line-height:1.66; }
p{ color:var(--muted); }

/* ── bottoni e link ──────────────────────────────────────── */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  min-height:54px; padding:0 30px;
  background:var(--ink); color:var(--paper);
  font-family:var(--text); font-weight:500; font-size:15px; letter-spacing:.01em;
  text-decoration:none;
  transition:background .3s var(--ease), color .3s var(--ease), transform .3s var(--ease);
}
.btn:hover{ background:var(--ink-2); transform:translateY(-2px); }
.btn:active{ transform:translateY(0); }

.link{
  display:inline-block;
  font-size:15px; font-weight:400; color:var(--ink);
  text-decoration:underline; text-underline-offset:5px; text-decoration-thickness:1px;
  transition:opacity .25s var(--ease);
}
.link:hover{ opacity:.6; }

/* ── header ──────────────────────────────────────────────── */
.head{
  position:fixed; inset:0 0 auto; z-index:100;
  height:82px;
  display:flex; align-items:center; gap:32px;
  padding-inline:var(--pad);
  background:transparent;
  transition:background .35s var(--ease), height .35s var(--ease);
}
.head.is-solid{ background:var(--paper); height:72px; }
.head__brand{ margin-right:auto; }
.head__brand img{ height:38px; width:auto; transition:height .35s var(--ease); }
.head.is-solid .head__brand img{ height:33px; }
.head__nav{ display:flex; gap:32px; }
.head__nav a{
  font-size:15px; font-weight:400; text-decoration:none; color:var(--ink);
  transition:opacity .25s var(--ease);
}
.head__nav a:hover{ opacity:.55; }
.head__cta{
  font-size:14px; font-weight:500; text-decoration:none;
  background:var(--ink); color:var(--paper);
  padding:12px 22px;
  transition:background .3s var(--ease), transform .3s var(--ease);
}
.head__cta:hover{ background:var(--ink-2); transform:translateY(-1px); }

.burger{
  display:none; width:44px; height:44px;
  background:none; border:0; cursor:pointer; position:relative;
}
.burger span{
  position:absolute; left:10px; right:10px; height:2px;
  background:var(--ink);
  transition:transform .35s var(--ease);
}
.burger span:first-child{ top:19px; }
.burger span:last-child{ top:26px; }
.burger[aria-expanded="true"] span:first-child{ transform:translateY(3.5px) rotate(45deg); }
.burger[aria-expanded="true"] span:last-child{ transform:translateY(-3.5px) rotate(-45deg); }

.menu{
  position:fixed; inset:0; z-index:90;
  background:var(--paper);
  display:grid; place-items:center;
  padding:96px var(--pad) 48px;
}
.menu[hidden]{ display:none; }
.menu nav{ display:flex; flex-direction:column; gap:16px; text-align:center; }
.menu a{
  font-family:var(--display); font-size:clamp(2rem, 8vw, 3rem);
  text-decoration:none; line-height:1.2; color:var(--ink);
}
.menu__book{
  font-family:var(--text) !important; font-size:16px !important;
  margin-top:24px; text-decoration:underline !important;
  text-underline-offset:5px; color:var(--muted) !important;
}

/* ── hero ────────────────────────────────────────────────── */
.hero{
  position:relative;
  min-height:100svh;
  display:flex; align-items:center; justify-content:center;
  padding:120px var(--pad) 110px;
  overflow:hidden;
  text-align:center;
}
.hero__seam{
  position:absolute; left:50%; top:0; bottom:0;
  width:1px; background:var(--silver); opacity:.45;
  transform:translateX(-50%);
}
.hero__center{
  position:relative; z-index:1;
  background:var(--paper);
  padding-block:10px;
}
.hero__logo img{
  width:min(60vw, 640px); height:auto; margin-inline:auto;
  animation:rise 1.2s var(--ease) both;
}
@keyframes rise{
  from{ opacity:0; transform:translateY(18px); }
  to{ opacity:1; transform:none; }
}
.hero__reflect{
  width:min(60vw, 640px);
  height:clamp(34px, 5vw, 62px);
  margin:4px auto 0;
  overflow:hidden;
  opacity:.34;
  -webkit-mask-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100'%3E%3ClinearGradient id='g' x1='0' y1='0' x2='0' y2='1'%3E%3Cstop offset='0' stop-color='%23fff' stop-opacity='0.85'/%3E%3Cstop offset='1' stop-color='%23fff' stop-opacity='0'/%3E%3C/linearGradient%3E%3Crect width='100' height='100' fill='url(%23g)'/%3E%3C/svg%3E");
  mask-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100'%3E%3ClinearGradient id='g' x1='0' y1='0' x2='0' y2='1'%3E%3Cstop offset='0' stop-color='%23fff' stop-opacity='0.85'/%3E%3Cstop offset='1' stop-color='%23fff' stop-opacity='0'/%3E%3C/linearGradient%3E%3Crect width='100' height='100' fill='url(%23g)'/%3E%3C/svg%3E");
  -webkit-mask-size:100% 100%;
  mask-size:100% 100%;
}
.hero__reflection{
  width:100%;
  transform:translateX(var(--rx, 0)) scaleY(-1);
  filter:blur(1.6px);
  transition:transform .5s var(--ease);
}
.hero__copy{
  margin-top:clamp(34px, 5.5vh, 56px);
  font-size:clamp(15px, 1.35vw, 18px);
  line-height:1.66;
  color:var(--muted);
  animation:rise 1.2s var(--ease) .12s both;
}
.hero__actions{
  margin-top:34px;
  display:flex; align-items:center; justify-content:center; gap:28px; flex-wrap:wrap;
  animation:rise 1.2s var(--ease) .24s both;
}
.hero__foot{
  position:absolute; left:var(--pad); right:var(--pad); bottom:30px;
  display:flex; justify-content:space-between; gap:20px;
  font-size:13px; color:var(--muted); text-align:left;
}
.hero__foot span:last-child{ text-align:right; }

/* ── riflesso: tabs + specchio ───────────────────────────── */
.riflesso__grid{
  display:grid;
  grid-template-columns:1.08fr .92fr;
  gap:clamp(48px, 7vw, 110px);
  align-items:start;
}
.riflesso__intro h2{ max-width:13ch; }
.riflesso__intro .lead{ margin-top:30px; max-width:46ch; }

.tabs{ margin-top:clamp(36px, 4.5vw, 52px); }
.tab{
  width:100%;
  display:flex; align-items:baseline; justify-content:space-between; gap:24px;
  padding:20px 6px;
  background:transparent; border:0; cursor:pointer;
  text-align:left; color:var(--ink);
  transition:background .3s var(--ease), color .3s var(--ease), padding .3s var(--ease);
}
.tab__name{ font-family:var(--display); font-size:clamp(1.5rem, 2.4vw, 2.05rem); line-height:1.1; }
.tab__price{ font-size:13px; font-weight:400; color:var(--muted); white-space:nowrap; }
.tab:hover{ background:var(--paper-2); }
.tab[aria-selected="true"]{ background:var(--ink); color:var(--paper); padding-inline:22px; }
.tab[aria-selected="true"] .tab__price{ color:#b9bec5; }
.riflesso__note{
  margin-top:26px; max-width:46ch;
  font-size:13.5px; line-height:1.6; color:var(--muted);
}

.mirror{ position:sticky; top:104px; }
.mirror__frame{ background:var(--frame); padding:14px; }
.mirror__panel{
  background:var(--card);
  padding:clamp(28px, 3.6vw, 50px);
  min-height:470px;
  display:flex; flex-direction:column;
  animation:panelIn .45s var(--ease) both;
}
.mirror__panel[hidden]{ display:none; }
@keyframes panelIn{
  from{ opacity:0; transform:translateY(10px); }
  to{ opacity:1; transform:none; }
}
.mirror__mark{ font-family:var(--display); font-size:1rem; color:var(--muted); }
.mirror__panel h3{
  margin-top:14px;
  font-size:clamp(2rem, 3.1vw, 2.9rem);
  line-height:1.06;
}
.mirror__panel p{ margin-top:20px; max-width:38ch; font-size:16px; }
.mirror__panel .mirror__price{
  margin-top:auto; padding-top:34px;
  font-family:var(--display); font-size:1.65rem; color:var(--ink);
}
.mirror__panel .link{ margin-top:12px; align-self:flex-start; }
.mirror__caption{ margin-top:14px; font-size:12.5px; color:var(--muted); }

/* ── la mano ─────────────────────────────────────────────── */
.mano__grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:clamp(40px, 7vw, 110px);
  align-items:start;
}
.mano__grid h2{ max-width:11ch; }
.mano__body{ padding-top:14px; }
.mano__body .lead{ max-width:42ch; }
.mano__body p + p{ margin-top:18px; max-width:42ch; }
.mano__body blockquote{
  margin-top:clamp(36px, 5vw, 56px);
  font-family:var(--display);
  font-size:clamp(1.4rem, 2.1vw, 1.85rem);
  line-height:1.34; color:var(--ink);
  max-width:24ch;
}
.mano__body cite{
  display:block; margin-top:18px;
  font-family:var(--text); font-style:normal;
  font-size:14px; color:var(--muted);
}

/* ── materia ─────────────────────────────────────────────── */
.materia{ background:var(--paper-2); }
.materia__grid{
  display:grid;
  grid-template-columns:.95fr 1.05fr;
  gap:clamp(44px, 7vw, 108px);
  align-items:center;
}
.materia__text h2{ max-width:12ch; }
.materia__text .lead{ margin-top:30px; max-width:40ch; }
.materia__text p + p{ margin-top:16px; max-width:40ch; }
.materia__fig{ margin-inline:auto; width:min(100%, 430px); }
.comb{ overflow:hidden; }
.comb__object{ width:100%; }
.comb__reflection{
  width:100%;
  transform:scaleY(-1);
  opacity:.13;
  filter:blur(2px);
  margin-top:-4px;
  max-height:76px;
  object-fit:cover;
  object-position:50% 100%;
  -webkit-mask-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100'%3E%3ClinearGradient id='g' x1='0' y1='0' x2='0' y2='1'%3E%3Cstop offset='0' stop-color='%23fff' stop-opacity='0.8'/%3E%3Cstop offset='1' stop-color='%23fff' stop-opacity='0'/%3E%3C/linearGradient%3E%3Crect width='100' height='100' fill='url(%23g)'/%3E%3C/svg%3E");
  mask-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100'%3E%3ClinearGradient id='g' x1='0' y1='0' x2='0' y2='1'%3E%3Cstop offset='0' stop-color='%23fff' stop-opacity='0.8'/%3E%3Cstop offset='1' stop-color='%23fff' stop-opacity='0'/%3E%3C/linearGradient%3E%3Crect width='100' height='100' fill='url(%23g)'/%3E%3C/svg%3E");
  -webkit-mask-size:100% 100%;
  mask-size:100% 100%;
}
.materia__fig figcaption{
  margin-top:16px; font-size:12.5px; line-height:1.55; color:var(--muted);
  max-width:36ch;
}

/* ── citazione ───────────────────────────────────────────── */
.citazione__inner{ text-align:center; }
.citazione__text{
  font-family:var(--display);
  font-size:clamp(1.85rem, 3.5vw, 3.1rem);
  line-height:1.26; color:var(--paper);
  max-width:24ch; margin-inline:auto;
  text-wrap:balance;
}
.citazione__sign{
  margin-top:26px; font-size:13px; color:var(--silver-2); letter-spacing:.04em;
}

/* ── contatti ────────────────────────────────────────────── */
.contatti__grid{
  display:grid; grid-template-columns:1fr 1fr;
  gap:clamp(44px, 8vw, 120px);
  align-items:start;
}
.contatti__intro h2{ max-width:9ch; }
.contatti__intro p{ margin-top:28px; max-width:34ch; }
.contatti__intro .btn{ margin-top:34px; }
.contatti__list{ display:grid; grid-template-columns:1fr 1fr; gap:32px 40px; }
.contatti__list dt{ font-size:12.5px; color:var(--muted); margin-bottom:7px; }
.contatti__list dd{
  font-family:var(--display); font-size:clamp(1.05rem, 1.5vw, 1.28rem);
  line-height:1.4; color:var(--ink);
}
.contatti__list a{ text-decoration:underline; text-underline-offset:4px; text-decoration-thickness:1px; }
.contatti__list a:hover{ opacity:.6; }

/* ── footer ──────────────────────────────────────────────── */
.foot{ background:var(--ink); color:var(--silver); padding:26px 0 54px; }
.foot__inner{ display:flex; flex-direction:column; align-items:flex-start; gap:20px; }
.foot__logo{ height:30px; width:auto; opacity:.92; }
.foot__note{ font-size:13px; color:var(--silver-2); }
.foot__credits{ font-size:12px; line-height:1.7; color:var(--silver-2); max-width:104ch; }
.foot__credits a{ text-decoration:underline; text-underline-offset:3px; }
.foot__credits a:hover{ color:var(--paper); }

/* ── reveal: nebbia che si dissolve dallo specchio ───────── */
html.js [data-reveal]{
  opacity:0;
  transform:translateY(18px) scale(.985);
  filter:blur(10px) saturate(.7);
  transition:opacity 1s var(--ease), transform 1s var(--ease), filter 1.15s var(--ease);
}
html.js [data-reveal].is-in{ opacity:1; transform:none; filter:none; }

/* ══════════ SPECCHIO: firma unica — specchio vivo ══════════ */
/* asse dello specchio: argentatura che pulsa */
.hero__seam{
  background:linear-gradient(180deg, transparent, var(--silver), #e8edf2, var(--silver), transparent);
  background-size:100% 220%;
  animation:seam-shimmer 6s ease-in-out infinite;
  box-shadow:0 0 18px rgba(169,176,184,.18), 0 0 44px rgba(169,176,184,.08);
}
@keyframes seam-shimmer{ 0%,100%{background-position:50% 0%;opacity:.45} 50%{background-position:50% 100%;opacity:.75} }

/* alone luminoso centrale (specchio che respira) */
.hero::before{
  content:""; position:absolute; left:50%; top:50%; width:min(78vw,780px); height:60vh;
  transform:translate(-50%,-46%);
  background:radial-gradient(ellipse at center, rgba(255,255,255,.55) 0%, rgba(247,244,238,0) 68%);
  pointer-events:none; z-index:0;
  animation:mirror-breathe 7s ease-in-out infinite;
}
@keyframes mirror-breathe{ 0%,100%{opacity:.55;transform:translate(-50%,-46%) scale(1)} 50%{opacity:.85;transform:translate(-50%,-46%) scale(1.04)} }

/* riflesso vivo: increspatura */
.hero__reflect{ position:relative; }
.hero__reflect::after{
  content:""; position:absolute; inset:-10% 0; pointer-events:none;
  background:repeating-linear-gradient(180deg, rgba(255,255,255,0) 0 6px, rgba(169,176,184,var(--ripple,.06)) 6px 7px);
  mix-blend-mode:screen; opacity:.7;
  transform:translateY(var(--ry,0));
  transition:opacity .4s var(--ease);
}

/* cornice specchio: argentatura che scorre */
.mirror__frame{
  position:relative; overflow:hidden;
  background:linear-gradient(135deg,#c8c1b2 0%,#e2ddd1 35%,#c4cdd6 55%,#d4cdbe 100%);
  background-size:220% 220%;
  animation:silver-sheen 9s ease-in-out infinite;
}
@keyframes silver-sheen{ 0%,100%{background-position:0% 50%} 50%{background-position:100% 50%} }
.mirror__frame::before{
  content:""; position:absolute; inset:0; pointer-events:none;
  background:linear-gradient(110deg, transparent 20%, rgba(255,255,255,.35) 45%, transparent 65%);
  transform:translateX(-120%);
  animation:mirror-glint 5.5s ease-in-out 1s infinite;
}
@keyframes mirror-glint{ 0%,70%,100%{transform:translateX(-120%)} 35%{transform:translateX(140%)} }

/* tab/pannello: flip speculare */
.mirror__panel{ transform-origin:top center; backface-visibility:hidden; }
@keyframes panelIn{
  from{ opacity:0; transform:perspective(900px) rotateX(-7deg) translateY(14px); filter:blur(4px); }
  to{ opacity:1; transform:none; filter:none; }
}
/* riflesso pettine: onda lenta */
.comb__reflection{ animation:comb-wave 8s ease-in-out infinite; }
@keyframes comb-wave{ 0%,100%{transform:scaleY(-1) skewX(0deg);opacity:.13} 50%{transform:scaleY(-1) skewX(.8deg) translateX(2px);opacity:.18} }

/* ══════════ responsive ══════════ */
@media (max-width: 1020px){
  .riflesso__grid{ grid-template-columns:1fr; }
  .mirror{ position:static; max-width:640px; }
  .mano__grid{ grid-template-columns:1fr; }
  .materia__grid{ grid-template-columns:1fr; }
  .materia__fig{ width:min(100%, 420px); }
  .contatti__grid{ grid-template-columns:1fr; }
}

@media (max-width: 900px){
  .head__nav, .head__cta{ display:none; }
  .burger{ display:block; }
}

@media (max-width: 640px){
  body{ font-size:16px; }
  .hero{ padding-top:112px; padding-bottom:132px; }
  .hero__logo img, .hero__reflect{ width:82vw; }
  .hero__foot{ flex-direction:column; align-items:flex-start; gap:6px; bottom:24px; }
  .hero__foot span:last-child{ text-align:left; }
  .hero__actions{ flex-direction:column; gap:16px; }
  .hero__actions .btn{ width:100%; max-width:330px; }
  .mirror__panel{ min-height:0; }
  .contatti__list{ grid-template-columns:1fr; gap:24px; }
  .tab{ padding-block:16px; }
  .tab__name{ font-size:1.4rem; }
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  .hero__logo img,.hero__copy,.hero__actions,.hero__seam,.hero::before,.mirror__frame,.mirror__frame::before,.comb__reflection{ animation:none; }
  .hero__seam{ opacity:.45; background-position:50% 0; }
  .hero__reflection{ transition:none; transform:scaleY(-1); }
  .mirror__panel{ animation:none; }
  html.js [data-reveal]{ opacity:1 !important; transform:none !important; transition:none !important; filter:none !important; clip-path:none !important; }
  .btn, .tab, .head, .link{ transition:none; }
}