/* =========================================================
   MÈCHE — Taller de peluquería · Barrio de Salamanca, Madrid
   Sistema visual adaptado de SSENSE (editorial de moda, monocromo)
   ========================================================= */

:root {
  /* Colores */
  --color-obsidian: #000000;
  --color-graphite: #333333;
  --color-silver: #979797;
  --color-ash: #888888;
  --color-marble: #f4f4f4;
  --color-paper: #ffffff;
  --color-mist: #e8e8e8;

  /* Tipografia */
  --font-serif: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-sans:
    'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto,
    sans-serif;

  --text-caption: 11px;
  --text-body-sm: 14px;
  --text-subheading: 20px;
  --text-heading-sm: 29px;
  --text-heading: 38px;
  --text-heading-lg: 56px;
  --text-display: 95px;

  --weight-hairline: 100;
  --weight-regular: 400;
  --weight-bold: 700;

  /* Espaciado */
  --spacing-5: 5px;
  --spacing-6: 6px;
  --spacing-10: 10px;
  --spacing-15: 15px;
  --spacing-20: 20px;
  --spacing-30: 30px;
  --spacing-31: 31px;
  --spacing-40: 40px;
  --spacing-55: 55px;
  --spacing-64: 64px;
  --spacing-80: 80px;
  --spacing-105: 105px;
  --spacing-120: 120px;

  --page-max-width: 1440px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--color-marble);
  color: var(--color-obsidian);
  font-family: var(--font-sans);
  font-weight: var(--weight-regular);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.no-scroll {
  overflow: hidden;
  height: 100vh;
}

img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
ul {
  list-style: none;
}
section {
  position: relative;
  width: 100%;
}

.wrap {
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-40);
}

/* ---------- Tipografia utilitaria ---------- */
.eyebrow {
  font-family: var(--font-sans);
  font-weight: var(--weight-bold);
  font-size: var(--text-caption);
  text-transform: uppercase;
  letter-spacing: normal;
  line-height: 1;
}

.meta {
  font-family: var(--font-sans);
  font-weight: var(--weight-regular);
  font-size: var(--text-caption);
  color: var(--color-ash);
}

/* =========================================================
   BANNER — franja de aviso superior
   ========================================================= */
.banner {
  background: var(--color-marble);
  border-bottom: 1px solid var(--color-silver);
  height: 35px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.banner p {
  font-size: var(--text-caption);
  font-weight: var(--weight-regular);
  text-transform: uppercase;
}

.banner__close {
  position: absolute;
  right: var(--spacing-20);
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  color: var(--color-obsidian);
  padding: 4px;
}

.banner.is-closed {
  display: none;
}

/* =========================================================
   NAV
   ========================================================= */
.nav {
  background: var(--color-paper);
  border-bottom: 1px solid transparent;
}

.nav__inner {
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-40);
  min-height: 60px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--spacing-20);
}

.nav__links {
  display: flex;
  gap: var(--spacing-20);
}

.nav__links a {
  font-size: var(--text-caption);
  font-weight: var(--weight-regular);
  text-transform: uppercase;
}

.nav__links a:hover {
  color: var(--color-ash);
}

.nav__left {
  justify-self: start;
}
.nav__right {
  justify-self: end;
}

.nav__logo {
  font-family: var(--font-sans);
  font-size: var(--text-subheading);
  font-weight: var(--weight-regular);
  text-align: center;
  letter-spacing: -0.02em;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-10);
  justify-self: end;
}
.nav__toggle span {
  width: 20px;
  height: 1px;
  background: var(--color-obsidian);
  display: block;
}

/* =========================================================
   BOTON — el unico estilo interactivo del sistema
   ========================================================= */
.btn-ghost {
  display: inline-block;
  border: 1px solid var(--color-obsidian);
  background: transparent;
  color: var(--color-obsidian);
  font-family: var(--font-sans);
  font-size: var(--text-caption);
  font-weight: var(--weight-regular);
  text-transform: uppercase;
  letter-spacing: normal;
  padding: var(--spacing-10) var(--spacing-20);
  border-radius: 0;
  cursor: pointer;
  transition:
    background 0.18s ease,
    color 0.18s ease;
}

button.btn-ghost {
  appearance: none;
}
.btn-ghost:hover {
  background: var(--color-obsidian);
  color: var(--color-paper);
}

/* =========================================================
   HERO — editorial de dos columnas
   ========================================================= */
.hero {
  background: var(--color-paper);
  padding: var(--spacing-64) var(--spacing-40) var(--spacing-80);
}

.hero__inner {
  max-width: var(--page-max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-55);
  align-items: center;
}

.hero__eyebrow {
  font-size: var(--text-caption);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  margin-bottom: var(--spacing-20);
}

.hero__headline {
  font-family: var(--font-serif);
  font-weight: var(--weight-regular);
  font-size: clamp(38px, 5.2vw, var(--text-heading-lg));
  line-height: 1.07;
  letter-spacing: -0.03em;
  color: var(--color-graphite);
  margin-bottom: var(--spacing-30);
  text-wrap: balance;
}

.hero__body {
  font-family: var(--font-serif);
  font-weight: var(--weight-hairline);
  font-size: var(--text-subheading);
  line-height: 1.3;
  color: var(--color-graphite);
  max-width: 46ch;
  margin-bottom: var(--spacing-40);
}

.hero__media {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--color-mist);
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.diagnosis {
  padding: 120px 40px;
  display: grid;
  grid-template-columns: 0.55fr 1.7fr 1fr;
  gap: 40px;
  background: #111;
  color: var(--color-paper);
}
.diagnosis__index,
.team__heading > p {
  font-size: 10px;
  letter-spacing: 0.08em;
}
.diagnosis__title h2,
.team__heading h2,
.booking h2 {
  font: 100 clamp(50px, 7vw, 96px)/0.88 var(--font-serif);
  letter-spacing: -0.04em;
}
.diagnosis__title h2 em {
  color: #aaa;
}
.diagnosis__intro {
  align-self: end;
  font: 100 23px/1.25 var(--font-serif);
}
.diagnosis__steps {
  grid-column: 2 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 70px;
  border-top: 1px solid #777;
}
.diagnosis__steps article {
  padding: 25px 25px 0 0;
  border-right: 1px solid #444;
}
.diagnosis__steps span {
  font-size: 10px;
  color: #999;
}
.diagnosis__steps h3 {
  margin: 45px 0 15px;
  font-size: 14px;
}
.diagnosis__steps p {
  max-width: 28ch;
  color: #aaa;
  font: 100 18px/1.3 var(--font-serif);
}

.hero__credit {
  margin-top: var(--spacing-10);
  font-family: var(--font-sans);
  font-size: 9px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-silver);
}

/* =========================================================
   GRID EDITORIAL — 3 columnas de servicios
   ========================================================= */
.editorial {
  background: var(--color-paper);
  padding: var(--spacing-64) var(--spacing-40);
}

.editorial__head {
  max-width: var(--page-max-width);
  margin: 0 auto var(--spacing-40);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--spacing-20);
  flex-wrap: wrap;
}

.editorial__head h2 {
  font-family: var(--font-serif);
  font-weight: var(--weight-regular);
  font-size: var(--text-heading);
  letter-spacing: -0.02em;
  color: var(--color-graphite);
}

.editorial__grid {
  max-width: var(--page-max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-40);
}

.card__media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-mist);
  margin-bottom: var(--spacing-15);
}

.card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card__tag {
  font-size: var(--text-caption);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  margin-bottom: var(--spacing-6);
}

.card__title {
  font-family: var(--font-sans);
  font-size: 19px;
  font-weight: var(--weight-regular);
  letter-spacing: -0.013em;
  margin-bottom: var(--spacing-5);
}

.card__meta {
  font-size: var(--text-caption);
  color: var(--color-ash);
}

/* =========================================================
   SERVICIOS — lista de precios en filigrana
   ========================================================= */
.services {
  background: var(--color-marble);
  padding: var(--spacing-64) var(--spacing-40);
}

.services__inner {
  max-width: 900px;
  margin: 0 auto;
}

.services__head {
  margin-bottom: var(--spacing-40);
}

.services__head h2 {
  font-family: var(--font-serif);
  font-weight: var(--weight-regular);
  font-size: var(--text-heading);
  letter-spacing: -0.02em;
  color: var(--color-graphite);
}

.services__group + .services__group {
  margin-top: var(--spacing-40);
}

.services__group h3 {
  font-size: var(--text-caption);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  padding-bottom: var(--spacing-15);
  border-bottom: 1px solid var(--color-obsidian);
  margin-bottom: var(--spacing-15);
}

.services__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--spacing-20);
  padding: var(--spacing-15) 0;
  border-bottom: 1px solid var(--color-silver);
}

.services__row:last-child {
  border-bottom: none;
}

.services__name {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: var(--weight-regular);
  color: var(--color-obsidian);
}

.services__duration {
  font-size: var(--text-caption);
  color: var(--color-ash);
  flex: 1;
  text-align: right;
  padding-right: var(--spacing-20);
}

.services__price {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: var(--weight-regular);
  color: var(--color-obsidian);
  white-space: nowrap;
}

.team {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  min-height: 75vh;
  background: var(--color-paper);
  border-top: 1px solid var(--color-obsidian);
}
.team > * {
  padding: 70px 40px;
}
.team__heading h2 {
  margin-top: 15vh;
}
.team article {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border-left: 1px solid var(--color-obsidian);
}
.team article span {
  font-size: 10px;
}
.team article h3 {
  margin: 25px 0 15px;
  font: 100 48px/1 var(--font-serif);
}
.team article p {
  color: var(--color-ash);
  font: 100 19px/1.3 var(--font-serif);
}
.team article button {
  align-self: flex-start;
  margin-top: 40px;
  padding: 0 0 6px;
  border: 0;
  border-bottom: 1px solid;
  background: none;
  font-size: 10px;
  text-transform: uppercase;
  cursor: pointer;
}

/* =========================================================
   CTA — franja de cierre
   ========================================================= */
.cta {
  background: var(--color-paper);
  border-top: 1px solid var(--color-silver);
  padding: var(--spacing-80) var(--spacing-40);
  text-align: center;
}

.cta h2 {
  font-family: var(--font-serif);
  font-weight: var(--weight-regular);
  font-size: clamp(29px, 4vw, var(--text-heading-lg));
  letter-spacing: -0.02em;
  color: var(--color-graphite);
  margin-bottom: var(--spacing-30);
  text-wrap: balance;
}

/* =========================================================
   FOOTER
   ========================================================= */
footer {
  background: var(--color-marble);
  padding: var(--spacing-64) var(--spacing-40) var(--spacing-30);
}

.footer__inner {
  max-width: var(--page-max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-40);
  padding-bottom: var(--spacing-40);
}

.footer__logo {
  font-family: var(--font-sans);
  font-size: var(--text-subheading);
  letter-spacing: -0.02em;
  margin-bottom: var(--spacing-15);
}

.footer__block p {
  font-size: var(--text-body-sm);
  line-height: 1.6;
  color: var(--color-ash);
}

.footer__label {
  font-size: var(--text-caption);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  color: var(--color-obsidian);
  margin-bottom: var(--spacing-10);
}

.footer__block a {
  color: var(--color-ash);
}
.footer__block a:hover {
  color: var(--color-obsidian);
}

.footer__bottom {
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding-top: var(--spacing-30);
  border-top: 1px solid var(--color-silver);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-10);
  font-size: var(--text-caption);
  text-transform: uppercase;
  color: var(--color-ash);
}

.booking {
  width: min(720px, calc(100% - 24px));
  padding: clamp(35px, 6vw, 80px);
  border: 1px solid #000;
  background: var(--color-marble);
  color: #000;
}
.booking::backdrop {
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(7px);
}
.booking__close {
  position: absolute;
  right: 15px;
  top: 8px;
  border: 0;
  background: none;
  font: 32px var(--font-serif);
  cursor: pointer;
}
.booking form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px 16px;
  margin-top: 50px;
}
.booking label {
  display: grid;
  gap: 8px;
  font-size: 10px;
  text-transform: uppercase;
}
.booking input,
.booking select {
  padding: 10px 0;
  border: 0;
  border-bottom: 1px solid #000;
  border-radius: 0;
  background: transparent;
  font: 100 18px var(--font-serif);
}
.booking__wide {
  grid-column: 1 / -1;
}
.booking__fine {
  margin-top: 20px;
  color: var(--color-ash);
  font-size: 9px;
  text-transform: uppercase;
}

/* ---------- Entrada suave al hacer scroll ---------- */
.reveal-fade {
  opacity: 0;
  transform: translateY(8px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}
.reveal-fade.in-view {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal-fade {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 900px) {
  .nav__inner {
    grid-template-columns: 1fr auto;
  }
  .nav__links {
    display: none;
  }
  .nav__links.is-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-paper);
    border-bottom: 1px solid var(--color-silver);
    padding: var(--spacing-20) var(--spacing-40);
    gap: var(--spacing-15);
  }
  .nav__right.nav__links.is-open {
    align-items: flex-start;
  }
  .nav__toggle {
    display: flex;
  }
  .nav__left {
    display: none;
  }
  .nav {
    position: relative;
  }

  .hero__inner {
    grid-template-columns: 1fr;
  }
  .hero__media {
    order: -1;
    aspect-ratio: 4 / 3;
  }

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

  .footer__inner {
    grid-template-columns: 1fr 1fr;
  }
  .diagnosis {
    grid-template-columns: 1fr;
    padding: 80px 24px;
  }
  .diagnosis__steps {
    grid-column: 1;
  }
  .team {
    grid-template-columns: 1fr;
  }
  .team > * {
    padding: 60px 24px;
  }
  .team article {
    border-left: 0;
    border-top: 1px solid #000;
    min-height: 55vh;
  }
}

@media (max-width: 520px) {
  .wrap,
  .hero,
  .editorial,
  .services,
  .cta,
  footer {
    padding-left: var(--spacing-20);
    padding-right: var(--spacing-20);
  }
  .footer__inner {
    grid-template-columns: 1fr;
  }
  .services__duration {
    display: none;
  }
  .diagnosis__steps {
    grid-template-columns: 1fr;
  }
  .diagnosis__steps article {
    padding-bottom: 30px;
    border-right: 0;
    border-bottom: 1px solid #444;
  }
  .booking form {
    grid-template-columns: 1fr;
  }
  .booking__wide {
    grid-column: 1;
  }
}