/* ==========================================================================
   SKIN STUDIO - CATALOG DESIGN SYSTEM
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
  /* Color Palette - Lux Nude & Deep Burgundy */
  --bg-body: #FAF6F0;
  --bg-surface: #FFFFFF;
  --bg-nude-soft: #F4EDE4;
  --bg-nude-hover: #EBE1D5;
  --bg-burgundy: #4E0D1B;
  --bg-burgundy-hover: #3D0914;
  
  --color-primary: #4E0D1B;
  --color-primary-light: #7A1D2E;
  --color-gold: #C2A164;
  --color-text-dark: #2C2421;
  --color-text-muted: #6E645E;
  --color-text-light: #948A82;
  --color-border: #E8DFC8;
  --color-border-light: #F0E8DC;

  --whatsapp-green: #25D366;
  --whatsapp-green-hover: #1EAE53;
  --instagram-pink: #E1306C;

  /* Typography */
  --font-heading: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(78, 13, 27, 0.04);
  --shadow-md: 0 8px 24px rgba(78, 13, 27, 0.06);
  --shadow-lg: 0 16px 36px rgba(78, 13, 27, 0.1);
  --shadow-hover: 0 20px 40px rgba(78, 13, 27, 0.12);

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 9999px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Base */
*, *::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);
  background-color: var(--bg-body);
  color: var(--color-text-dark);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* Typography Utilities */
h1, h2, h3, h4, .font-serif {
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: -0.01em;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header & Announcement Bar */
.top-bar {
  background-color: var(--bg-burgundy);
  color: #FDFBF7;
  text-align: center;
  padding: 8px 16px;
  font-size: 0.825rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.top-bar span {
  color: var(--color-gold);
  font-weight: 600;
}

/* Main Navbar / Hero Header */
.site-header {
  background: rgba(250, 246, 240, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--color-border-light);
  transition: var(--transition-fast);
}

.header-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px 0 20px;
  gap: 16px;
}

@media (min-width: 768px) {
  .header-inner {
    padding: 32px 0 24px;
    gap: 20px;
  }
}

.logo-container {
  text-align: center;
}

.logo-tag {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-style: italic;
  color: var(--color-primary);
  letter-spacing: 0.15em;
  display: block;
  margin-bottom: 2px;
}

.site-title {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 500;
  color: var(--color-primary);
  line-height: 1;
  text-transform: lowercase;
  letter-spacing: 0.02em;
}

@media (min-width: 768px) {
  .site-title {
    font-size: 3.2rem;
  }
}

.site-subtitle {
  font-size: 0.725rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-weight: 600;
  margin-top: 4px;
}

.hero-description {
  max-width: 540px;
  text-align: center;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  font-weight: 400;
}

/* Search Bar Section */
.search-container {
  width: 100%;
  max-width: 560px;
  position: relative;
  margin-top: 4px;
}

.search-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.search-input {
  width: 100%;
  background-color: var(--bg-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 14px 44px 14px 48px;
  font-size: 0.925rem;
  color: var(--color-text-dark);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.search-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(78, 13, 27, 0.08);
}

.search-icon {
  position: absolute;
  left: 18px;
  width: 20px;
  height: 20px;
  stroke: var(--color-text-light);
  pointer-events: none;
  transition: var(--transition-fast);
}

.search-input:focus ~ .search-icon {
  stroke: var(--color-primary);
}

.clear-search-btn {
  position: absolute;
  right: 14px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--bg-nude-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-fast);
}

.clear-search-btn.active {
  opacity: 1;
  visibility: visible;
}

.clear-search-btn:hover {
  background: var(--color-border);
  color: var(--color-text-dark);
}

/* Filter Navigation Bar */
.filter-nav-wrapper {
  margin: 24px 0 36px;
  position: sticky;
  top: 130px;
  z-index: 90;
  padding: 8px 0;
}

.filter-scroll-container {
  display: flex;
  align-items: center;
  gap: 10px;
  overflow-x: auto;
  padding: 6px 4px 12px;
  scrollbar-width: thin;
  scrollbar-color: var(--color-border) transparent;
  -webkit-overflow-scrolling: touch;
}

.filter-scroll-container::-webkit-scrollbar {
  height: 4px;
}

.filter-scroll-container::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 4px;
}

.filter-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  white-space: nowrap;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-sm);
  user-select: none;
}

.filter-pill:hover {
  border-color: var(--color-primary-light);
  color: var(--color-primary);
  background: var(--bg-nude-soft);
  transform: translateY(-1px);
}

.filter-pill.active {
  background: var(--bg-burgundy);
  color: #FDFBF7;
  border-color: var(--bg-burgundy);
  box-shadow: 0 4px 14px rgba(78, 13, 27, 0.25);
}

.filter-pill .pill-count {
  font-size: 0.75rem;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  background: rgba(78, 13, 27, 0.08);
  color: var(--color-primary);
  transition: var(--transition-fast);
}

.filter-pill.active .pill-count {
  background: rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
}

/* Results Stats Bar */
.results-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border-light);
}

.results-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-primary);
  font-weight: 600;
}

.results-count {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* Service Grid */
.treatments-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-bottom: 60px;
}

@media (min-width: 640px) {
  .treatments-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .treatments-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Service Card Styling */
.treatment-card {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
  position: relative;
}

.treatment-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-border);
}

.card-media {
  position: relative;
  width: 100%;
  height: 260px;
  overflow: hidden;
  background: var(--bg-nude-soft);
}

.card-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.treatment-card:hover .card-img {
  transform: scale(1.06);
}

.card-media-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 50%, rgba(78, 13, 27, 0.4) 100%);
}

.card-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(253, 251, 247, 0.92);
  backdrop-filter: blur(8px);
  color: var(--color-primary);
  font-size: 0.725rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-sm);
  text-transform: uppercase;
  border: 1px solid rgba(232, 223, 200, 0.6);
}

.card-category-label {
  position: absolute;
  bottom: 12px;
  left: 14px;
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 500;
  text-shadow: 0 1px 3px rgba(0,0,0,0.5);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.card-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-title {
  font-family: var(--font-heading);
  font-size: 1.65rem;
  line-height: 1.2;
  color: var(--color-primary);
  margin-bottom: 10px;
  font-weight: 600;
}

.card-description {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: 18px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Accordion "Ver qué incluye" */
.accordion-wrapper {
  margin-top: auto;
  border-top: 1px dashed var(--color-border);
  padding-top: 14px;
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: var(--transition-fast);
}

.accordion-trigger:hover {
  color: var(--color-primary-light);
}

.accordion-icon {
  width: 18px;
  height: 18px;
  stroke: var(--color-primary);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.accordion-trigger.open .accordion-icon {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
  opacity: 0;
}

.accordion-content.open {
  max-height: 500px;
  opacity: 1;
  padding-top: 10px;
  padding-bottom: 14px;
}

.checklist-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--color-text-dark);
  line-height: 1.4;
}

.check-icon-bg {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--bg-nude-soft);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.check-icon-bg svg {
  width: 11px;
  height: 11px;
  stroke-width: 3;
}

/* Card Meta & Frequency Note */
.card-meta-box {
  background: var(--bg-nude-soft);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  margin: 16px 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.card-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.card-meta-item svg {
  width: 14px;
  height: 14px;
  stroke: var(--color-primary);
  flex-shrink: 0;
}

.card-meta-text {
  font-weight: 500;
}

/* WhatsApp CTA Button */
.cta-button {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background-color: var(--bg-burgundy);
  color: #FDFBF7;
  padding: 14px 20px;
  border-radius: var(--radius-pill);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  box-shadow: 0 4px 12px rgba(78, 13, 27, 0.15);
  transition: var(--transition-smooth);
  margin-top: auto;
}

.cta-button:hover {
  background-color: var(--bg-burgundy-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(78, 13, 27, 0.25);
}

.cta-button svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.cta-button.whatsapp-direct {
  background-color: var(--whatsapp-green);
  color: #FFFFFF;
}

.cta-button.whatsapp-direct:hover {
  background-color: var(--whatsapp-green-hover);
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.3);
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  border: 1px dashed var(--color-border);
  margin: 40px 0;
}

.empty-state-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  stroke: var(--color-text-light);
}

.empty-state-title {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.empty-state-text {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  max-width: 420px;
  margin: 0 auto 20px;
}

.reset-search-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  background: var(--bg-burgundy);
  color: #FFFFFF;
  border-radius: var(--radius-pill);
  font-size: 0.875rem;
  font-weight: 500;
  transition: var(--transition-fast);
}

.reset-search-btn:hover {
  background: var(--bg-burgundy-hover);
}

/* Floating WhatsApp Widget */
.floating-whatsapp {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--whatsapp-green);
  color: #FFFFFF;
  padding: 12px 20px 12px 16px;
  border-radius: var(--radius-pill);
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
  transition: var(--transition-smooth);
  animation: floatPulse 3s infinite ease-in-out;
}

.floating-whatsapp:hover {
  transform: scale(1.05) translateY(-3px);
  box-shadow: 0 14px 30px rgba(37, 211, 102, 0.5);
}

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

.floating-whatsapp-text {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  display: none;
}

@media (min-width: 640px) {
  .floating-whatsapp-text {
    display: block;
  }
}

@keyframes floatPulse {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

/* Footer Section */
.site-footer {
  background-color: var(--bg-burgundy);
  color: #FDFBF7;
  padding: 60px 0 30px;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-logo {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  color: #FDFBF7;
  line-height: 1;
}

.footer-tagline {
  font-size: 0.9rem;
  color: rgba(253, 251, 247, 0.75);
  max-width: 360px;
}

.footer-column-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--color-gold);
  margin-bottom: 16px;
  font-weight: 600;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link-item a {
  font-size: 0.875rem;
  color: rgba(253, 251, 247, 0.85);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-fast);
}

.footer-link-item a:hover {
  color: var(--color-gold);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 24px;
  text-align: center;
  font-size: 0.8rem;
  color: rgba(253, 251, 247, 0.6);
}

/* Modal Styling */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(44, 36, 33, 0.6);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-smooth);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background: var(--bg-surface);
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  border-radius: var(--radius-lg);
  overflow-y: auto;
  box-shadow: var(--shadow-hover);
  position: relative;
  transform: scale(0.95) translateY(20px);
  transition: var(--transition-smooth);
}

.modal-overlay.active .modal-card {
  transform: scale(1) translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(253, 251, 247, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-dark);
  box-shadow: var(--shadow-sm);
  z-index: 10;
  transition: var(--transition-fast);
}

.modal-close-btn:hover {
  background: #FFFFFF;
  transform: rotate(90deg);
}

.modal-body {
  padding: 28px;
}