/* ============================================
   BRIGHT LIKE U — Hoja de estilos principal
   Fondo negro · Letras blancas · Minimalista
   ============================================ */

:root {
  --bg: #000000;
  --fg: #ffffff;
  --fg-soft: rgba(255, 255, 255, 0.72);
  --fg-faint: rgba(255, 255, 255, 0.45);
  --line: rgba(255, 255, 255, 0.16);
  --line-strong: rgba(255, 255, 255, 0.35);
  --max-w: 1080px;
  --font: "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-weight: 300;
  line-height: 1.7;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: var(--fg); text-decoration: none; }

::selection { background: var(--fg); color: var(--bg); }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header / Navegación ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 24px;
  max-width: var(--max-w);
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  white-space: nowrap;
}

.brand-logo { height: 34px; width: auto; }

.hero-logo {
  height: clamp(90px, 14vw, 140px);
  width: auto;
  margin-bottom: 36px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}

.main-nav a {
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-soft);
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--fg);
  border-bottom-color: var(--fg);
}

.nav-badge {
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 1px 8px;
  margin-left: 6px;
  color: var(--fg-faint);
  vertical-align: middle;
}

.lang-switch {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--fg-faint);
  white-space: nowrap;
}

.lang-switch a { color: var(--fg-faint); padding: 0 3px; }
.lang-switch a.active, .lang-switch a:hover { color: var(--fg); }

/* Menú móvil */
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line-strong);
  color: var(--fg);
  font-size: 1.1rem;
  padding: 6px 12px;
  cursor: pointer;
  border-radius: 4px;
}

@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: #000;
    border-bottom: 1px solid var(--line);
    padding: 12px 24px 20px;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 0; width: 100%; border-bottom: 1px solid var(--line); }
}

/* ---------- Hero ---------- */

.hero {
  min-height: 72vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 96px 24px;
}

.hero h1 {
  font-size: clamp(2.2rem, 6vw, 4.2rem);
  font-weight: 200;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  margin-bottom: 28px;
}

.hero p.tagline {
  font-size: clamp(1rem, 2.2vw, 1.3rem);
  color: var(--fg-soft);
  max-width: 640px;
  font-weight: 300;
}

.hero .hero-rule {
  width: 64px;
  height: 1px;
  background: var(--fg);
  margin: 36px auto 0;
}

/* ---------- Secciones ---------- */

.section {
  padding: 88px 0;
  border-top: 1px solid var(--line);
}

.section-label {
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--fg-faint);
  margin-bottom: 18px;
}

.section h2 {
  font-size: clamp(1.5rem, 3.4vw, 2.2rem);
  font-weight: 300;
  letter-spacing: 0.06em;
  margin-bottom: 28px;
}

.section p { color: var(--fg-soft); max-width: 720px; margin-bottom: 18px; }

.section p strong { color: var(--fg); font-weight: 500; }

/* Rejilla de valores */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: 40px;
}

@media (max-width: 900px) {
  .values-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .values-grid { grid-template-columns: 1fr; }
}

.value-card {
  background: var(--bg);
  padding: 36px 28px;
}

.value-card h3 {
  font-size: 0.9rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 14px;
}

.value-card p { font-size: 0.92rem; color: var(--fg-soft); margin: 0; }

/* Misión / visión en dos columnas */
.two-col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 48px;
  margin-top: 24px;
}

/* ---------- Página "próximamente" / farmacia ---------- */

.placeholder-page {
  min-height: 55vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 96px 24px;
}

.placeholder-page h1 {
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 200;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.placeholder-page p { color: var(--fg-soft); max-width: 560px; }

.coming-soon-tag {
  display: inline-block;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 6px 22px;
  font-size: 0.78rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--fg-soft);
  margin-bottom: 32px;
}

/* ---------- Botones ---------- */

.btn {
  display: inline-block;
  border: 1px solid var(--fg);
  padding: 13px 36px;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: background 0.2s ease, color 0.2s ease;
  cursor: pointer;
  background: transparent;
  color: var(--fg);
  font-family: var(--font);
}

.btn:hover { background: var(--fg); color: var(--bg); }

.btn-solid { background: var(--fg); color: var(--bg); }
.btn-solid:hover { background: transparent; color: var(--fg); }

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 64px 0 40px;
  margin-top: 88px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 40px;
  margin-bottom: 48px;
}

.footer-grid h4 {
  font-size: 0.75rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 16px;
  color: var(--fg);
}

.footer-grid p, .footer-grid a {
  font-size: 0.88rem;
  color: var(--fg-soft);
  display: block;
  margin-bottom: 8px;
}

.footer-grid a:hover { color: var(--fg); }

/* Métodos de pago — estructura preparada para integración */
.payments {
  border-top: 1px solid var(--line);
  padding-top: 32px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.payment-methods {
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
}

.payment-badge {
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  padding: 8px 18px;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--fg-soft);
  font-weight: 500;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

a.payment-badge:hover {
  color: var(--bg);
  background: var(--fg);
  border-color: var(--fg);
}

.value-practice {
  font-size: 0.8rem !important;
  color: var(--fg-faint) !important;
  font-style: italic;
  margin-top: 14px;
  margin-bottom: 0 !important;
}

.value-card-essence {
  border-left: 2px solid var(--fg);
}

.value-card-essence p:not(.value-practice) {
  color: var(--fg);
  font-size: 1.02rem;
}

.payments-note {
  font-size: 0.72rem;
  color: var(--fg-faint);
  letter-spacing: 0.04em;
}

.copyright {
  margin-top: 36px;
  font-size: 0.75rem;
  color: var(--fg-faint);
  letter-spacing: 0.06em;
}

/* ---------- Pop-up evento ---------- */

.popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.82);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 24px;
}

.popup-overlay.visible { display: flex; }

.popup {
  position: relative;
  background: #000;
  border: 1px solid var(--fg);
  max-width: 520px;
  width: 100%;
  padding: 48px 40px 40px;
  text-align: center;
  animation: popupIn 0.35s ease;
}

@keyframes popupIn {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

.popup-close {
  position: absolute;
  top: 12px;
  right: 14px;
  background: none;
  border: none;
  color: var(--fg-soft);
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  padding: 6px;
}

.popup-close:hover { color: var(--fg); }

.popup .popup-label {
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--fg-faint);
  margin-bottom: 16px;
}

.popup h2 {
  font-size: 1.5rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.popup p { color: var(--fg-soft); font-size: 0.95rem; margin-bottom: 10px; }

.popup .popup-datetime {
  font-size: 1.05rem;
  color: var(--fg);
  letter-spacing: 0.08em;
  margin: 18px 0;
}

.popup .btn { margin-top: 14px; }

.popup .popup-live-pending {
  font-size: 0.78rem;
  color: var(--fg-faint);
  margin-top: 14px;
}