/* ==========================================================================
   DVN Lounge Club — Componentes reutilizables
   ========================================================================== */

.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.kicker {
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  background: var(--gradient-gold-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xs);
  min-height: var(--tap-min);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: var(--fs-sm);
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  transition: transform var(--dur-base) var(--ease-out-quart), box-shadow var(--dur-base) var(--ease-out-quart), background var(--dur-base) var(--ease-out-quart), border-color var(--dur-base) var(--ease-out-quart);
  white-space: nowrap;
  will-change: transform;
}

.btn:active {
  transform: scale(0.97);
}

.btn--accent {
  background: var(--gradient-sunset);
  color: var(--text-on-accent);
  box-shadow: var(--shadow-glow-sunset);
}

.btn--accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(255, 122, 69, 0.4);
}

.btn--ghost {
  background: rgba(250, 246, 240, 0.06);
  color: var(--text-primary);
  border-color: var(--border-strong);
  backdrop-filter: blur(6px);
}

.btn--ghost:hover {
  background: rgba(250, 246, 240, 0.14);
  border-color: rgba(250, 246, 240, 0.4);
}

.btn--outline {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-strong);
}

.btn--outline:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary-hover);
}

.btn--whatsapp {
  background: #25d366;
  color: #06210f;
}

.btn--whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(37, 211, 102, 0.35);
}

.btn--sm {
  padding: var(--space-3xs) var(--space-sm);
  font-size: var(--fs-xs);
  min-height: 38px;
}

.btn--lg {
  padding: var(--space-sm) var(--space-lg);
  font-size: var(--fs-base);
}

.btn--block {
  width: 100%;
}

/* ---- Chips (filtros) ---- */

.chip {
  min-height: var(--tap-min);
  padding: var(--space-2xs) var(--space-sm);
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  color: var(--text-secondary);
  font-size: var(--fs-sm);
  font-weight: 600;
  transition: all var(--dur-base) var(--ease-out-quart);
}

.chip:hover {
  border-color: var(--border-strong);
  color: var(--text-primary);
}

.chip.is-active {
  background: var(--gradient-sunset);
  color: var(--text-on-accent);
  border-color: transparent;
}

/* ---- Cabeceras de sección ---- */

.section-head {
  max-width: 46rem;
  margin-inline: auto;
  text-align: center;
  margin-bottom: var(--space-lg);
}

.section-head--left {
  margin-inline: 0;
  text-align: left;
}

.section-head h2,
.section-head h3 {
  font-size: var(--fs-2xl);
  margin-top: var(--space-2xs);
}

.section-head h3 {
  font-size: var(--fs-xl);
}

.section-head__sub {
  margin-top: var(--space-sm);
  color: var(--text-secondary);
  font-size: var(--fs-md);
}

/* ---- Loader ---- */

.loader {
  position: fixed;
  inset: 0;
  z-index: var(--z-loader);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-base);
  transition: opacity var(--dur-slow) var(--ease-out-quart), visibility var(--dur-slow);
}

.loader__mark {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  letter-spacing: 0.06em;
  background: var(--gradient-sunset);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: loader-pulse 1.1s var(--ease-in-out-soft) infinite alternate;
}

@keyframes loader-pulse {
  from { opacity: 0.45; letter-spacing: 0.06em; }
  to { opacity: 1; letter-spacing: 0.12em; }
}

.loader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* ---- Barra de progreso de scroll ---- */

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  z-index: var(--z-toast);
  background: transparent;
  pointer-events: none;
}

.scroll-progress__bar {
  height: 100%;
  width: 0%;
  background: var(--gradient-sunset);
}

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-header);
  background: transparent;
  transition: background var(--dur-base) var(--ease-out-quart), box-shadow var(--dur-base) var(--ease-out-quart), backdrop-filter var(--dur-base) var(--ease-out-quart);
}

.site-header.is-scrolled {
  background: rgba(10, 14, 23, 0.78);
  backdrop-filter: blur(14px) saturate(140%);
  box-shadow: var(--shadow-sm);
}

.site-header__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding: var(--space-sm) var(--container-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.logo {
  display: flex;
  align-items: center;
  line-height: 1;
}

.logo__img {
  height: clamp(2.1rem, 1.9rem + 0.6vw, 2.5rem);
  width: auto;
}

.site-footer__brand .logo__img {
  height: 2.75rem;
  margin-bottom: var(--space-sm);
}

.nav-primary {
  display: none;
}

.nav-primary ul {
  display: flex;
  gap: var(--space-md);
}

.nav-primary a {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text-secondary);
  position: relative;
  padding-block: var(--space-3xs);
  transition: color var(--dur-base) var(--ease-out-quart);
}

.nav-primary a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -2px;
  height: 2px;
  background: var(--gradient-sunset);
  transition: right var(--dur-base) var(--ease-out-quart);
}

.nav-primary a:hover {
  color: var(--text-primary);
}

.nav-primary a:hover::after {
  right: 0;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.header-cta {
  display: none;
}

/* ---- Selector de idioma ---- */

.lang-switch {
  position: relative;
}

.lang-switch__toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: var(--tap-min);
  min-width: var(--tap-min);
  padding-inline: var(--space-xs);
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-weight: 700;
  font-size: var(--fs-xs);
  letter-spacing: 0.04em;
}

.lang-switch__toggle:hover {
  border-color: var(--border-strong);
}

.lang-switch__toggle svg {
  transition: transform var(--dur-base) var(--ease-out-quart);
}

.lang-switch.is-open .lang-switch__toggle svg {
  transform: rotate(180deg);
}

.lang-switch__menu {
  position: absolute;
  top: calc(100% + var(--space-xs));
  right: 0;
  min-width: 11rem;
  background: var(--bg-raised);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: var(--space-2xs);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity var(--dur-base) var(--ease-out-quart), transform var(--dur-base) var(--ease-out-quart), visibility var(--dur-base);
}

.lang-switch.is-open .lang-switch__menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-switch__menu button {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  width: 100%;
  min-height: 40px;
  padding-inline: var(--space-xs);
  border-radius: var(--radius-sm);
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--text-secondary);
  text-align: left;
}

.lang-switch__menu button span {
  font-weight: 500;
  color: var(--text-muted);
}

.lang-switch__flag {
  font-size: 1.1em;
  line-height: 1;
}

.lang-switch__menu button:hover,
.lang-switch__menu button.is-active {
  background: var(--bg-surface-hover);
  color: var(--text-primary);
}

/* ---- Hamburguesa ---- */

.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: var(--tap-min);
  height: var(--tap-min);
  border-radius: var(--radius-sm);
}

.hamburger__bar {
  display: block;
  height: 2px;
  width: 22px;
  background: var(--text-primary);
  transition: transform var(--dur-base) var(--ease-out-quart), opacity var(--dur-base) var(--ease-out-quart);
}

.hamburger[aria-expanded="true"] .hamburger__bar:nth-child(2) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger[aria-expanded="true"] .hamburger__bar:nth-child(3) {
  opacity: 0;
}

.hamburger[aria-expanded="true"] .hamburger__bar:nth-child(4) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---- Menú móvil ---- */

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-header) - 1);
  background: var(--bg-base);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-12px);
  transition: opacity var(--dur-base) var(--ease-out-quart), transform var(--dur-base) var(--ease-out-quart), visibility var(--dur-base);
}

.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mobile-menu ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  text-align: center;
}

.mobile-menu a {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
}

@media (min-width: 1024px) {
  .nav-primary { display: block; }
  .header-cta { display: inline-flex; }
  .hamburger { display: none; }
}

/* ---- Tarjetas base (cards con borde degradado) ---- */

.card-surface {
  position: relative;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.card-surface::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--gradient-card);
  pointer-events: none;
}

/* ---- Formularios ---- */

.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-3xs);
  margin-bottom: var(--space-sm);
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.field label {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.field input,
.field textarea {
  min-height: var(--tap-min);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  background: var(--bg-raised);
  color: var(--text-primary);
  transition: border-color var(--dur-base) var(--ease-out-quart);
}

.field input:focus-visible,
.field textarea:focus-visible {
  border-color: var(--accent-primary);
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--text-muted);
}

.field textarea {
  resize: vertical;
}

.field.has-error input,
.field.has-error textarea {
  border-color: var(--accent-coral);
}

.field__error {
  min-height: 1.1em;
  font-size: var(--fs-xs);
  color: var(--accent-coral);
}

/* color-scheme for native date/time pickers to render legibly on dark bg */
.field input[type="date"],
.field input[type="time"] {
  color-scheme: dark;
}

/* ---- Cookie banner ---- */

.cookie-banner {
  position: fixed;
  left: var(--space-sm);
  right: var(--space-sm);
  bottom: var(--space-sm);
  z-index: var(--z-modal);
  background: var(--bg-raised);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-md);
  max-width: 40rem;
  margin-inline: auto;
  transition: transform var(--dur-slow) var(--ease-out-expo), opacity var(--dur-slow) var(--ease-out-expo);
}

.cookie-banner[hidden] {
  display: none;
}

.cookie-banner__inner p {
  color: var(--text-secondary);
  font-size: var(--fs-sm);
  margin-bottom: var(--space-sm);
}

.cookie-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.cookie-settings {
  margin-top: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.cookie-settings[hidden] {
  display: none;
}

.cookie-settings__row {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--fs-sm);
  color: var(--text-secondary);
}

/* ---- Speed dial (móvil) ---- */

.speed-dial {
  position: fixed;
  right: var(--space-sm);
  bottom: var(--space-sm);
  z-index: var(--z-overlay);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-xs);
}

@media (min-width: 1024px) {
  .speed-dial { display: none; }
}

.speed-dial__actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-xs);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--dur-base) var(--ease-out-quart), transform var(--dur-base) var(--ease-out-quart), visibility var(--dur-base);
}

.speed-dial.is-open .speed-dial__actions {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.speed-dial__action,
.speed-dial__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--bg-raised);
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
  box-shadow: var(--shadow-md);
}

.speed-dial__toggle {
  background: var(--gradient-sunset);
  color: var(--text-on-accent);
  transition: transform var(--dur-base) var(--ease-out-quart);
}

.speed-dial.is-open .speed-dial__toggle {
  transform: rotate(45deg);
}

/* ---- Utilidades de revelado (GSAP añade .is-visible) ---- */

[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
}

[data-reveal].is-visible,
.no-js [data-reveal],
.no-gsap [data-reveal] {
  opacity: 1;
  transform: none;
}