/* =====================================================================
   PREMIER FITNESS CLUB · Demo Premium · NODO
   Paleta oficial Premier: #C9A961 dorado champagne | #1A1A1A negro | #4A4A4A gris
   Fuentes: Playfair Display (serif display) + Montserrat (sans body)
   ===================================================================== */

:root {
  /* Marca */
  --gold: #C9A961;
  --gold-light: #D9BE82;
  --gold-dark: #A88A45;
  --black: #0A0A0A;
  --night: #1A1A1A;
  --carbon: #2A2A2A;
  --graphite: #3A3A3A;
  --gray: #4A4A4A;
  --gray-light: #888;
  --gray-soft: #C5C5C5;
  --cream: #F8F4ED;
  --paper: #FAFAFA;
  --white: #FFFFFF;

  /* Tipografía */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Montserrat', system-ui, -apple-system, sans-serif;

  /* Spacing escala 8px */
  --s-1: 4px;
  --s-2: 8px;
  --s-3: 12px;
  --s-4: 16px;
  --s-5: 24px;
  --s-6: 32px;
  --s-7: 48px;
  --s-8: 64px;
  --s-9: 96px;
  --s-10: 128px;

  /* Radius */
  --r-sm: 2px;
  --r-md: 4px;
  --r-lg: 8px;
  --r-pill: 999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0,0,0,.08);
  --shadow-md: 0 8px 24px rgba(0,0,0,.12);
  --shadow-lg: 0 20px 60px rgba(0,0,0,.25);
  --shadow-gold: 0 12px 32px rgba(201,169,97,.25);

  /* Layout */
  --container: 1280px;
  --nav-h: 80px;

  /* Transitions */
  --t-fast: 180ms cubic-bezier(.4,0,.2,1);
  --t-base: 280ms cubic-bezier(.4,0,.2,1);
  --t-slow: 480ms cubic-bezier(.4,0,.2,1);
}

/* ---------- Reset minimal ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  color: var(--night);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img, svg, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul, ol { list-style: none; }
input, textarea, select { font: inherit; }

/* ---------- Tipografía premium ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.01em;
}
h1 { font-size: clamp(40px, 7vw, 88px); }
h2 { font-size: clamp(32px, 5vw, 56px); }
h3 { font-size: clamp(22px, 3vw, 32px); }
h4 { font-size: clamp(18px, 2vw, 22px); }
.eyebrow {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--gold);
}
.eyebrow.on-dark { color: var(--gold-light); }

/* ---------- Layout ---------- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--s-5); }
.section { padding: var(--s-9) 0; }
.section-tight { padding: var(--s-7) 0; }
.section-dark { background: var(--black); color: var(--white); }
.section-cream { background: var(--cream); }
.grid { display: grid; gap: var(--s-5); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.flex { display: flex; }
.text-center { text-align: center; }

/* ---------- Header / Nav ---------- */
.header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(10,10,10,.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.06);
  transition: background var(--t-base);
}
.header.scrolled { background: rgba(10,10,10,.96); }
.nav {
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between;
}
.nav__brand img { height: 46px; width: auto; }
.nav__menu { display: flex; gap: var(--s-6); align-items: center; }
.nav__link {
  color: var(--white);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  transition: color var(--t-fast);
  position: relative;
}
.nav__link:hover { color: var(--gold); }
.nav__link.has-children::after {
  content: '▾'; margin-left: 4px; font-size: 10px;
}
.nav__dropdown { position: relative; }
.nav__dropdown-menu {
  position: absolute; top: calc(100% + 16px); left: 50%;
  transform: translateX(-50%);
  background: var(--night);
  border: 1px solid rgba(255,255,255,.08);
  padding: var(--s-4);
  min-width: 240px;
  opacity: 0; visibility: hidden;
  transition: all var(--t-base);
  display: grid; gap: var(--s-2);
}
.nav__dropdown:hover .nav__dropdown-menu {
  opacity: 1; visibility: visible;
  top: 100%;
}
.nav__dropdown-menu a {
  display: block;
  padding: var(--s-2) var(--s-3);
  font-size: 13px;
  color: var(--gray-soft);
  border-left: 2px solid transparent;
  transition: all var(--t-fast);
}
.nav__dropdown-menu a:hover {
  color: var(--gold);
  border-left-color: var(--gold);
  background: rgba(201,169,97,.04);
}
.nav__dropdown-menu .soon { color: var(--gray-light); font-size: 11px; }

.nav__actions { display: flex; gap: var(--s-3); align-items: center; }
.nav__icon-btn {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  color: var(--white);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--r-pill);
  transition: all var(--t-fast);
  position: relative;
}
.nav__icon-btn:hover { border-color: var(--gold); color: var(--gold); }
.nav__icon-btn svg { width: 18px; height: 18px; }
.nav__cart-count {
  position: absolute; top: -4px; right: -4px;
  background: var(--gold);
  color: var(--black);
  font-size: 10px; font-weight: 700;
  min-width: 18px; height: 18px;
  border-radius: var(--r-pill);
  display: flex; align-items: center; justify-content: center;
  padding: 0 4px;
}
.nav__cart-count[data-count="0"] { display: none; }

.nav__burger {
  display: none;
  width: 40px; height: 40px;
  color: var(--white);
}
.nav__burger svg { width: 24px; height: 24px; margin: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s-2);
  padding: 14px 28px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: all var(--t-base);
  white-space: nowrap;
}
.btn--gold {
  background: var(--gold);
  color: var(--black);
}
.btn--gold:hover { background: var(--gold-light); transform: translateY(-2px); box-shadow: var(--shadow-gold); }
.btn--outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,.4);
}
.btn--outline:hover { border-color: var(--gold); color: var(--gold); }
.btn--dark {
  background: var(--black);
  color: var(--white);
}
.btn--dark:hover { background: var(--night); }
.btn--ghost {
  color: var(--night);
  border-bottom: 1px solid var(--night);
  padding: 4px 0;
  border-radius: 0;
}
.btn--ghost:hover { color: var(--gold); border-bottom-color: var(--gold); }
.btn--lg { padding: 18px 36px; font-size: 14px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center;
  color: var(--white);
  overflow: hidden;
  padding-top: var(--nav-h);
}
.hero__bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  z-index: 0;
}
.hero__bg::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,10,10,.55) 0%, rgba(10,10,10,.4) 50%, rgba(10,10,10,.85) 100%);
}
.hero__content {
  position: relative; z-index: 1;
  max-width: 880px;
}
.hero__eyebrow {
  color: var(--gold);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .4em;
  text-transform: uppercase;
  margin-bottom: var(--s-5);
  display: flex; align-items: center; gap: var(--s-3);
}
.hero__eyebrow::before {
  content: ''; width: 48px; height: 1px; background: var(--gold);
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(48px, 9vw, 120px);
  font-weight: 800;
  line-height: .95;
  letter-spacing: -.02em;
  margin-bottom: var(--s-5);
}
.hero__title em {
  font-style: italic;
  font-weight: 400;
  color: var(--gold);
}
.hero__sub {
  font-size: 18px;
  font-weight: 300;
  line-height: 1.5;
  color: var(--gray-soft);
  max-width: 560px;
  margin-bottom: var(--s-7);
}
.hero__actions { display: flex; gap: var(--s-3); flex-wrap: wrap; }
.hero__scroll {
  position: absolute;
  bottom: var(--s-6);
  left: 50%;
  transform: translateX(-50%);
  color: var(--gold);
  font-size: 11px;
  letter-spacing: .3em;
  text-transform: uppercase;
  z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: var(--s-2);
}
.hero__scroll::after {
  content: '';
  width: 1px; height: 48px;
  background: var(--gold);
  animation: scrollDown 2s ease-in-out infinite;
}
@keyframes scrollDown {
  0%, 100% { opacity: .3; transform: scaleY(.5); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); }
}

.hero__stats {
  position: absolute; bottom: var(--s-7); right: var(--s-7);
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: var(--s-7);
  z-index: 2;
}
.hero__stat-num {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}
.hero__stat-label {
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gray-soft);
  margin-top: var(--s-2);
}

/* ---------- Section header ---------- */
.section-head { text-align: center; margin-bottom: var(--s-8); }
.section-head__eyebrow { margin-bottom: var(--s-3); }
.section-head__title { margin-bottom: var(--s-4); }
.section-head__title em { font-style: italic; color: var(--gold); font-weight: 400; }
.section-head__sub {
  max-width: 640px;
  margin: 0 auto;
  color: var(--gray);
  font-size: 17px;
  line-height: 1.6;
}
.section-dark .section-head__sub { color: var(--gray-soft); }

/* ---------- Cards · Clases ---------- */
.classes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: var(--black);
}
.class-card {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  cursor: pointer;
  background: var(--night);
}
.class-card__img {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  transition: transform var(--t-slow);
  filter: grayscale(.3) brightness(.7);
}
.class-card:hover .class-card__img {
  transform: scale(1.08);
  filter: grayscale(0) brightness(.85);
}
.class-card::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(10,10,10,.95) 100%);
  z-index: 1;
}
.class-card__content {
  position: absolute; left: 0; right: 0; bottom: 0;
  z-index: 2;
  padding: var(--s-5);
  color: var(--white);
}
.class-card__name {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  margin-bottom: var(--s-2);
}
.class-card__desc {
  font-size: 13px;
  color: var(--gray-soft);
  opacity: 0;
  max-height: 0;
  transition: all var(--t-base);
}
.class-card:hover .class-card__desc {
  opacity: 1;
  max-height: 100px;
  margin-bottom: var(--s-3);
}
.class-card__cta {
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold);
  display: inline-flex; align-items: center; gap: var(--s-2);
}
.class-card__cta::after {
  content: '→';
  transition: transform var(--t-fast);
}
.class-card:hover .class-card__cta::after { transform: translateX(4px); }

/* ---------- Cards · Sedes ---------- */
.sedes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-5);
}
.sede-card {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
  background: var(--night);
  color: var(--white);
}
.sede-card__img {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  transition: transform var(--t-slow);
}
.sede-card:hover .sede-card__img { transform: scale(1.05); }
.sede-card::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(10,10,10,.95) 100%);
}
.sede-card__content {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: var(--s-6);
  z-index: 2;
}
.sede-card__city {
  font-size: 11px;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--s-2);
}
.sede-card__name {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  margin-bottom: var(--s-3);
  line-height: 1;
}
.sede-card__meta {
  font-size: 13px;
  color: var(--gray-soft);
  margin-bottom: var(--s-4);
  line-height: 1.5;
}
.sede-card__link {
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold);
  border-bottom: 1px solid var(--gold);
  padding-bottom: 2px;
  display: inline-block;
}
.sede-card--soon { opacity: .55; }
.sede-card--soon .sede-card__city { color: var(--gray-light); }
.sede-card--soon::after {
  content: 'Próxima apertura';
  position: absolute; top: var(--s-4); right: var(--s-4);
  background: var(--gold);
  color: var(--black);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  padding: 6px 12px;
  z-index: 2;
}

/* ---------- Sección Diferenciales ---------- */
.values {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: var(--s-6);
}
.value {
  text-align: center;
  padding: var(--s-6) var(--s-4);
}
.value__icon {
  width: 64px; height: 64px;
  margin: 0 auto var(--s-4);
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--gold);
  border-radius: 50%;
  color: var(--gold);
}
.value__icon svg { width: 28px; height: 28px; }
.value__num {
  font-family: var(--font-display);
  font-size: 64px;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
  margin-bottom: var(--s-3);
}
.value__title {
  font-family: var(--font-display);
  font-size: 22px;
  margin-bottom: var(--s-2);
}
.value__desc {
  font-size: 14px;
  color: var(--gray-soft);
  line-height: 1.6;
}

/* ---------- Sección Tienda highlight ---------- */
.shop-cta {
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  background: var(--night);
  color: var(--white);
  min-height: 480px;
}
.shop-cta__img {
  background-size: cover; background-position: center;
}
.shop-cta__content {
  padding: var(--s-9) var(--s-7);
  display: flex; flex-direction: column; justify-content: center;
}
.shop-cta__content .eyebrow { margin-bottom: var(--s-4); }
.shop-cta__title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 56px);
  margin-bottom: var(--s-4);
}
.shop-cta__title em { color: var(--gold); font-style: italic; font-weight: 400; }
.shop-cta__desc {
  font-size: 17px;
  color: var(--gray-soft);
  line-height: 1.6;
  margin-bottom: var(--s-6);
  max-width: 480px;
}
.shop-cta__actions { display: flex; gap: var(--s-3); flex-wrap: wrap; }

.shop-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-5);
  margin-top: var(--s-8);
}
.shop-product {
  position: relative;
  background: var(--cream);
  aspect-ratio: 3/4;
  padding: var(--s-5);
  display: flex; flex-direction: column; justify-content: space-between;
  cursor: pointer;
  transition: transform var(--t-base), box-shadow var(--t-base);
  overflow: hidden;
}
.shop-product:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.shop-product__tag {
  font-size: 10px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold-dark);
  font-weight: 600;
}
.shop-product__visual {
  flex: 1;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: 120px;
  font-weight: 800;
  color: var(--gold);
  opacity: .15;
  line-height: 1;
}
.shop-product__name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--night);
  margin-bottom: var(--s-1);
  line-height: 1.2;
}
.shop-product__variant {
  font-size: 12px;
  color: var(--gray);
  margin-bottom: var(--s-3);
}
.shop-product__price {
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 700;
  color: var(--night);
}
.shop-product__price::before {
  content: 'Gs ';
  font-size: 11px;
  color: var(--gold-dark);
  margin-right: 2px;
  font-weight: 600;
  letter-spacing: .1em;
}
.shop-product__add {
  position: absolute; right: var(--s-3); bottom: var(--s-3);
  width: 36px; height: 36px;
  background: var(--night);
  color: var(--gold);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  font-weight: 600;
  opacity: 0;
  transition: all var(--t-fast);
}
.shop-product:hover .shop-product__add { opacity: 1; transform: scale(1.1); }

/* ---------- Sección "Sobre Premier" ---------- */
.about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-9);
  align-items: center;
}
.about-split__visual {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
}
.about-split__visual img {
  width: 100%; height: 100%; object-fit: cover;
}
.about-split__visual::after {
  content: '';
  position: absolute;
  width: 80%; height: 80%;
  border: 1px solid var(--gold);
  top: 12%; left: 12%;
  pointer-events: none;
  mix-blend-mode: difference;
}
.about-split__text h2 { margin: var(--s-3) 0 var(--s-5); }
.about-split__text h2 em { color: var(--gold); font-style: italic; font-weight: 400; }
.about-split__text p { color: var(--gray); font-size: 17px; line-height: 1.8; margin-bottom: var(--s-4); }
.about-split__metrics {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: var(--s-5);
  margin-top: var(--s-6);
  padding-top: var(--s-6);
  border-top: 1px solid rgba(0,0,0,.08);
}
.about-split__metric-num {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}
.about-split__metric-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .15em;
  color: var(--gray);
  margin-top: var(--s-1);
}

/* ---------- Banner CTA grande ---------- */
.cta-banner {
  position: relative;
  padding: var(--s-10) 0;
  background: var(--black);
  color: var(--white);
  text-align: center;
  overflow: hidden;
}
.cta-banner__bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: .35;
  filter: grayscale(.5);
}
.cta-banner__content { position: relative; z-index: 1; }
.cta-banner h2 {
  font-size: clamp(40px, 7vw, 88px);
  max-width: 900px;
  margin: 0 auto var(--s-5);
  line-height: 1;
}
.cta-banner h2 em { color: var(--gold); font-style: italic; font-weight: 400; }
.cta-banner__sub {
  font-size: 18px;
  color: var(--gray-soft);
  max-width: 560px;
  margin: 0 auto var(--s-7);
}

/* ---------- Footer ---------- */
.footer {
  background: var(--black);
  color: var(--gray-soft);
  padding: var(--s-9) 0 var(--s-5);
}
.footer__top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--s-7);
  padding-bottom: var(--s-7);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer__brand img { height: 56px; margin-bottom: var(--s-4); }
.footer__brand p { font-size: 14px; line-height: 1.7; max-width: 320px; }
.footer__col h5 {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--s-5);
}
.footer__col ul { display: grid; gap: var(--s-2); }
.footer__col a { font-size: 14px; transition: color var(--t-fast); }
.footer__col a:hover { color: var(--gold); }
.footer__contact { display: grid; gap: var(--s-3); }
.footer__contact-item { display: flex; gap: var(--s-3); align-items: flex-start; font-size: 14px; }
.footer__contact-item svg { width: 16px; height: 16px; color: var(--gold); margin-top: 4px; flex-shrink: 0; }
.footer__social { display: flex; gap: var(--s-3); margin-top: var(--s-4); }
.footer__social a {
  width: 40px; height: 40px;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--t-fast);
}
.footer__social a:hover { border-color: var(--gold); color: var(--gold); }
.footer__social svg { width: 16px; height: 16px; }
.footer__bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: var(--s-5);
  font-size: 12px;
  color: var(--gray-light);
  flex-wrap: wrap; gap: var(--s-3);
}
.footer__bottom .by-nodo {
  display: flex; align-items: center; gap: var(--s-2);
}
.footer__bottom .by-nodo strong { color: var(--gold); }

/* ---------- WhatsApp floating ---------- */
.wa-float {
  position: fixed;
  bottom: var(--s-5); right: var(--s-5);
  width: 56px; height: 56px;
  background: #25D366;
  color: white;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md);
  z-index: 50;
  transition: transform var(--t-fast);
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 28px; height: 28px; }

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .8s ease, transform .8s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Login/Portal styles (compartido) ---------- */
.auth-page {
  min-height: 100vh;
  display: flex;
  background: var(--black);
  color: var(--white);
}
.auth-page__side {
  flex: 1;
  background-size: cover; background-position: center;
  position: relative;
  display: none;
}
.auth-page__side::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,10,10,.3) 0%, rgba(10,10,10,.85) 100%);
}
.auth-page__side-content {
  position: absolute; bottom: var(--s-9); left: var(--s-7); right: var(--s-7);
  z-index: 1;
}
.auth-page__form-wrap {
  flex: 1;
  display: flex; align-items: center; justify-content: center;
  padding: var(--s-6);
}
.auth-page__form {
  width: 100%;
  max-width: 420px;
}
.auth-page__logo { height: 48px; margin-bottom: var(--s-7); }
.auth-page h2 { margin-bottom: var(--s-2); color: var(--white); }
.auth-page__sub { color: var(--gray-soft); margin-bottom: var(--s-7); }
.field { margin-bottom: var(--s-4); }
.field label {
  display: block;
  font-size: 11px;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--gray-soft);
  margin-bottom: var(--s-2);
}
.field input {
  width: 100%;
  padding: 14px 16px;
  background: var(--night);
  border: 1px solid rgba(255,255,255,.1);
  color: var(--white);
  font-size: 15px;
  transition: border var(--t-fast);
}
.field input:focus {
  outline: none;
  border-color: var(--gold);
}
.btn--block { width: 100%; }
.auth-page__hint {
  margin-top: var(--s-5);
  padding: var(--s-4);
  background: rgba(201,169,97,.08);
  border-left: 2px solid var(--gold);
  font-size: 13px;
  color: var(--gray-soft);
}
.auth-page__hint strong { color: var(--gold); font-weight: 600; }

/* ---------- Responsive ---------- */
@media (min-width: 900px) {
  .auth-page__side { display: block; }
}

@media (max-width: 1023px) {
  .nav__menu { display: none; }
  .nav__burger { display: flex; align-items: center; justify-content: center; }
  .nav__menu.open {
    display: flex; flex-direction: column;
    position: fixed; top: var(--nav-h); left: 0; right: 0;
    background: var(--black);
    padding: var(--s-6);
    border-top: 1px solid rgba(255,255,255,.06);
    gap: var(--s-4);
    align-items: stretch;
  }
  .nav__menu.open .nav__dropdown-menu {
    position: static; transform: none;
    opacity: 1; visibility: visible;
    background: transparent;
    border: none;
    padding-left: var(--s-4);
    margin-top: var(--s-2);
  }
  .grid-3, .grid-4, .sedes-grid { grid-template-columns: 1fr 1fr; }
  .classes-grid { grid-template-columns: 1fr 1fr; }
  .shop-strip { grid-template-columns: 1fr 1fr; }
  .values { grid-template-columns: 1fr 1fr; }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .about-split { grid-template-columns: 1fr; gap: var(--s-6); }
  .shop-cta { grid-template-columns: 1fr; }
  .shop-cta__img { min-height: 320px; }
  .hero__stats { display: none; }
}

@media (max-width: 640px) {
  .container { padding: 0 var(--s-4); }
  .section { padding: var(--s-7) 0; }
  .grid-3, .grid-4, .sedes-grid, .classes-grid, .shop-strip, .values, .footer__top {
    grid-template-columns: 1fr;
  }
  .hero { min-height: 90vh; }
  .hero__title { font-size: clamp(40px, 12vw, 64px); }
  .nav__brand img { height: 38px; }
  .shop-cta__content { padding: var(--s-7) var(--s-5); }
  .sede-card { aspect-ratio: 3/4; }
}

/* ---------- Utility ---------- */
.hidden { display: none !important; }
.no-scroll { overflow: hidden; }