/**
 * Components - Beauty Couture Cambridge Heath
 */

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  min-height: 52px;
  min-width: 44px;
  padding: 12px 28px;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--duration-medium) var(--ease-couture);
  position: relative;
  overflow: hidden;
  line-height: 1.2;
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--ink);
  color: var(--cream);
  border: 1px solid var(--ink);
}

.btn--primary:hover {
  background-color: var(--oxblood);
  border-color: var(--oxblood);
  color: var(--cream);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(91, 31, 36, 0.28);
}

.btn--primary:hover .btn__icon-circle {
  transform: translateX(4px);
  background-color: var(--cream);
  color: var(--oxblood);
}

.btn__icon-circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-circle);
  background-color: var(--copper);
  color: var(--cream);
  transition: transform var(--duration-fast) var(--ease-couture),
              background-color var(--duration-fast) var(--ease-standard),
              color var(--duration-fast) var(--ease-standard);
}

.btn--secondary {
  background-color: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
}

.btn--secondary:hover {
  background-color: var(--bone);
  color: var(--ink);
  transform: translateY(-2px);
  border-color: var(--copper-text);
}

.btn--secondary-light {
  background-color: transparent;
  color: var(--cream);
  border: 1px solid var(--cream);
}

.btn--secondary-light:hover {
  background-color: rgba(246, 239, 230, 0.12);
  color: var(--cream);
  border-color: var(--blush);
  transform: translateY(-2px);
}

.btn--whatsapp {
  background-color: var(--whatsapp);
  color: #FFFFFF;
  border: 1px solid var(--whatsapp);
}

.btn--whatsapp:hover {
  background-color: #20BA5A;
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35);
}

.btn--whatsapp svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
}

/* Mobile Format: Ensure stacked buttons have identical width and height */
@media (max-width: 640px) {
  .btn-group {
    display: flex;
    flex-direction: column;
    width: 100%;
    align-items: stretch;
    gap: var(--space-3);
  }

  .btn-group[style*="justify-content: center"],
  .btn-group[style*="justify-content:center"] {
    max-width: 380px;
    margin-inline: auto;
  }

  .btn-group .btn {
    width: 100%;
    min-width: 100%;
    min-height: 52px;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    box-sizing: border-box;
    padding-inline: var(--space-5);
  }
}

@media (max-width: 380px) {
  .btn {
    padding-inline: 16px;
    font-size: 0.875rem;
    gap: 8px;
  }
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: transparent;
  transition: background-color var(--duration-medium) var(--ease-standard),
              backdrop-filter var(--duration-medium) var(--ease-standard),
              border-color var(--duration-medium) var(--ease-standard),
              box-shadow var(--duration-medium) var(--ease-standard);
  padding-block: var(--space-4);
  border-bottom: 1px solid transparent;
}

.site-header--scrolled {
  background-color: rgba(246, 239, 230, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--line);
  box-shadow: 0 2px 16px rgba(20, 17, 15, 0.04);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}

/* Brand Wordmark */
.brand-link {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--ink);
}

.brand-title {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.brand-subtitle {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--copper-text);
  margin-top: 3px;
}

/* Desktop Nav */
.nav-desktop {
  display: none;
}

@media (min-width: 960px) {
  .nav-desktop {
    display: flex;
    align-items: center;
    gap: var(--space-6);
  }
}

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  list-style: none;
}

.nav__link {
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--ink);
  padding: 8px 4px;
  position: relative;
  transition: color var(--duration-fast) var(--ease-standard);
}

.nav__link:hover,
.nav__link[aria-current="page"] {
  color: var(--copper-text);
}

.nav__link[aria-current="page"]::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--copper-text);
  border-radius: 2px;
}

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.header__cta {
  display: none;
}

@media (min-width: 640px) {
  .header__cta {
    display: inline-flex;
  }
}

/* Hamburger Toggle */
.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 10px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  z-index: 1002;
}

@media (min-width: 960px) {
  .menu-toggle {
    display: none;
  }
}

.menu-toggle:hover {
  background-color: var(--bone);
}

.menu-toggle__line {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--ink);
  border-radius: 2px;
  transition: transform var(--duration-medium) var(--ease-couture),
              opacity var(--duration-fast) var(--ease-standard);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Nav Overlay */
.mobile-nav {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  background-color: var(--cream);
  z-index: 1001;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(80px, 12vh, 120px) var(--container-gutter) calc(32px + env(safe-area-inset-bottom));
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-12px);
  transition: opacity var(--duration-medium) var(--ease-couture),
              transform var(--duration-medium) var(--ease-couture),
              visibility var(--duration-medium);
  overflow-y: auto;
}

.mobile-nav.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

body.nav-locked {
  overflow: hidden;
}

.mobile-nav__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.mobile-nav__link {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  display: block;
  transition: color var(--duration-fast) var(--ease-standard),
              transform var(--duration-fast) var(--ease-standard);
}

.mobile-nav__link:hover,
.mobile-nav__link[aria-current="page"] {
  color: var(--copper-text);
  transform: translateX(8px);
}

.mobile-nav__footer {
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.mobile-nav__info {
  font-size: var(--type-small);
  color: rgba(20, 17, 15, 0.75);
}

.mobile-nav__info strong {
  color: var(--ink);
  display: block;
  margin-bottom: 2px;
}

/* ==========================================================================
   STATUS CHIP (Live Europe/London status)
   ========================================================================== */
.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background-color: var(--bone);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--ink);
  border: 1px solid var(--line);
  letter-spacing: 0.01em;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-circle);
  background-color: #8C8681;
  position: relative;
}

.status-chip--open .status-dot {
  background-color: #2F7D4F;
  box-shadow: 0 0 0 3px rgba(47, 125, 79, 0.2);
}

.status-chip--closed .status-dot {
  background-color: #8C8681;
}

/* ==========================================================================
   ROTATING CIRCULAR BADGE
   ========================================================================== */
.rotating-badge {
  position: absolute;
  width: 120px;
  height: 120px;
  border-radius: var(--radius-circle);
  z-index: 10;
  pointer-events: none;
}

@media (max-width: 640px) {
  .rotating-badge {
    width: 88px;
    height: 88px;
  }
}

.rotating-badge__svg {
  width: 100%;
  height: 100%;
  animation: badgeRotate 20s linear infinite;
  transform-origin: center;
}

.rotating-badge__text {
  font-family: var(--font-body);
  font-size: 9.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  fill: var(--ink);
}

.rotating-badge__center {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 38px;
  height: 38px;
  background-color: var(--copper);
  color: var(--cream);
  border-radius: var(--radius-circle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

@keyframes badgeRotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .rotating-badge__svg {
    animation: none;
  }
}

/* ==========================================================================
   SERVICES MARQUEE STRIP
   ========================================================================== */
.marquee {
  width: 100%;
  overflow: hidden;
  background-color: var(--espresso);
  color: var(--cream);
  padding: 14px 0;
  border-top: 1px solid rgba(246, 239, 230, 0.1);
  border-bottom: 1px solid rgba(246, 239, 230, 0.1);
  white-space: nowrap;
}

.marquee__inner {
  display: flex;
  width: max-content;
  animation: marqueeScroll 32s linear infinite;
}

.marquee:hover .marquee__inner {
  animation-play-state: paused;
}

.marquee__group {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding-right: var(--space-6);
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.marquee__item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-4);
}

.marquee__dot {
  color: var(--copper);
}

@keyframes marqueeScroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .marquee__inner {
    animation: none;
    overflow-x: auto;
  }
}

/* ==========================================================================
   AEO QUICK FACTS BAR
   ========================================================================== */
.quick-facts {
  background-color: var(--bone);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  border: 1px solid var(--line);
}

.quick-facts__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 560px) {
  .quick-facts__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .quick-facts__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-5);
  }
}

.fact-item {
  display: flex;
  flex-direction: column;
  border-left: 3px solid var(--copper);
  padding-left: var(--space-3);
}

.fact-item__label {
  font-size: var(--type-eyebrow);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--copper-text);
  margin-bottom: 2px;
}

.fact-item__value {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.4;
}

/* ==========================================================================
   BREADCRUMBS
   ========================================================================== */
.breadcrumbs {
  margin-bottom: var(--space-4);
}

.breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  font-size: 0.8125rem;
  color: rgba(20, 17, 15, 0.65);
}

.breadcrumbs__item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.breadcrumbs__separator {
  color: var(--line);
}

.breadcrumbs__link {
  text-decoration: none;
  color: var(--ink);
}

.breadcrumbs__link:hover {
  color: var(--copper-text);
}

.breadcrumbs__current {
  color: var(--copper-text);
  font-weight: 600;
}

/* ==========================================================================
   CARDS (Services, Principles, Visit Steps)
   ========================================================================== */
.card-service {
  background-color: var(--bone);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  transition: transform var(--duration-medium) var(--ease-couture),
              border-color var(--duration-medium) var(--ease-standard),
              box-shadow var(--duration-medium) var(--ease-standard);
  text-decoration: none;
  color: inherit;
}

.card-service:hover {
  transform: translateY(-4px);
  border-color: var(--copper);
  box-shadow: var(--shadow-card);
}

.card-service__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: var(--cream);
  color: var(--copper);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  border: 1px solid var(--line);
}

.card-service__title {
  font-size: 1.35rem;
  margin-bottom: var(--space-2);
}

.card-service__desc {
  font-size: var(--type-small);
  color: rgba(20, 17, 15, 0.78);
  margin-bottom: var(--space-5);
  flex-grow: 1;
}

.card-service__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-3);
  border-top: 1px solid var(--line);
}

.card-service__price {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--copper-text);
}

.card-service__link {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* Step Card (How a visit works) */
.step-card {
  position: relative;
  display: flex;
  flex-direction: column;
}

.step-card__num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 400;
  color: var(--blush);
  line-height: 1;
  margin-bottom: var(--space-3);
}

.step-card__title {
  font-size: 1.25rem;
  color: var(--cream);
  margin-bottom: var(--space-2);
}

.step-card__desc {
  font-size: var(--type-small);
  color: rgba(246, 239, 230, 0.78);
}

/* ==========================================================================
   ACCORDION (FAQ) - Accessible <details>/<summary>
   ========================================================================== */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq-item {
  background-color: var(--bone);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--duration-fast) var(--ease-standard);
}

.faq-item[open] {
  border-color: var(--copper);
  background-color: #F8F2EA;
}

.faq-summary {
  list-style: none;
  padding: var(--space-5) var(--space-6);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--ink);
  user-select: none;
}

.faq-summary::-webkit-details-marker {
  display: none;
}

.faq-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-circle);
  background-color: var(--cream);
  border: 1px solid var(--line);
  color: var(--copper);
  transition: transform var(--duration-fast) var(--ease-standard),
              background-color var(--duration-fast) var(--ease-standard);
}

.faq-item[open] .faq-icon {
  transform: rotate(45deg);
  background-color: var(--copper);
  color: var(--cream);
}

.faq-content {
  padding: 0 var(--space-6) var(--space-5);
  font-size: 0.9375rem;
  line-height: 1.6;
  color: rgba(20, 17, 15, 0.85);
}

.faq-content p {
  margin-bottom: var(--space-2);
}

.faq-content p:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   OPENING HOURS TABLE
   ========================================================================== */
.hours-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--type-small);
}

.hours-table tr {
  border-bottom: 1px solid var(--line);
}

.section--dark .hours-table tr {
  border-bottom-color: rgba(246, 239, 230, 0.12);
}

.hours-table tr:last-child {
  border-bottom: none;
}

.hours-table td {
  padding: 10px 0;
}

.hours-table td:last-child {
  text-align: right;
  font-weight: 600;
}

.hours-table .hours-row--today {
  font-weight: 700;
  color: var(--copper-text);
}

.section--dark .hours-table .hours-row--today {
  color: var(--blush);
}

.hours-row--today td:first-child::after {
  content: " (Today)";
  font-size: 0.75rem;
  font-weight: 600;
  opacity: 0.85;
}

/* ==========================================================================
   FLOATING BUTTONS (WhatsApp + Go To Top)
   ========================================================================== */
.floating-actions {
  position: fixed;
  right: max(16px, env(safe-area-inset-right));
  bottom: max(16px, env(safe-area-inset-bottom));
  z-index: 900;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  pointer-events: none;
}

.floating-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-circle);
  pointer-events: auto;
  text-decoration: none;
  box-shadow: var(--shadow-card);
  transition: transform var(--duration-fast) var(--ease-couture),
              opacity var(--duration-medium) var(--ease-standard),
              visibility var(--duration-medium);
  cursor: pointer;
  border: none;
}

.floating-btn:hover {
  transform: translateY(-3px) scale(1.05);
}

.floating-btn--whatsapp {
  width: 56px;
  height: 56px;
  background-color: var(--whatsapp);
  color: #FFFFFF;
}

.floating-btn--whatsapp:hover {
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
}

.floating-btn--whatsapp svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}

/* One-time subtle pulse ring on initial load */
.floating-btn--whatsapp.pulse-ring::before {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: var(--radius-circle);
  border: 2px solid var(--whatsapp);
  animation: whatsappPulse 3s cubic-bezier(0.25, 1, 0.5, 1) 1 forwards;
  pointer-events: none;
}

@keyframes whatsappPulse {
  0% {
    transform: scale(0.9);
    opacity: 0.9;
  }
  70% {
    transform: scale(1.35);
    opacity: 0;
  }
  100% {
    transform: scale(1.35);
    opacity: 0;
  }
}

.floating-btn--top {
  width: 48px;
  height: 48px;
  background-color: var(--ink);
  color: var(--cream);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
}

.floating-btn--top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.floating-btn--top svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

/* ==========================================================================
   FOOTER (Dark: --espresso, cream text)
   CRITICAL: padding-bottom of calc(96px + env(safe-area-inset-bottom))
   ========================================================================== */
.site-footer {
  background-color: var(--espresso);
  color: var(--cream);
  padding-top: clamp(64px, 8vw, 96px);
  padding-bottom: calc(96px + env(safe-area-inset-bottom));
  margin-top: auto;
  position: relative;
  border-top: 1px solid rgba(246, 239, 230, 0.1);
}

@media (min-width: 960px) {
  .site-footer {
    padding-bottom: calc(120px + env(safe-area-inset-bottom));
  }
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
  margin-bottom: var(--space-8);
}

@media (min-width: 600px) {
  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer__grid {
    grid-template-columns: 1.4fr 1fr 1.2fr 1.4fr;
    gap: var(--space-6);
  }
}

.footer__col-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--cream);
  margin-bottom: var(--space-4);
}

.footer__about-text {
  font-size: var(--type-small);
  color: rgba(246, 239, 230, 0.78);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  font-size: var(--type-small);
}

.footer__link {
  color: rgba(246, 239, 230, 0.85);
  text-decoration: none;
}

.footer__link:hover {
  color: var(--blush);
}

.footer__address {
  font-style: normal;
  font-size: var(--type-small);
  color: rgba(246, 239, 230, 0.85);
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__address a {
  color: var(--blush);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer__bottom {
  padding-top: var(--space-5);
  border-top: 1px solid rgba(246, 239, 230, 0.12);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  font-size: 0.8125rem;
  color: rgba(246, 239, 230, 0.65);
}

@media (min-width: 768px) {
  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.footer__credit-link {
  transition: color var(--duration-fast) var(--ease-standard);
}

.footer__credit-link:hover {
  text-decoration: underline !important;
  color: var(--copper) !important;
}

.footer__socials {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.social-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-circle);
  background-color: rgba(246, 239, 230, 0.08);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--cream);
  text-decoration: none;
  transition: background-color var(--duration-fast) var(--ease-standard);
}

.social-icon:hover {
  background-color: var(--copper);
  color: var(--cream);
}