/* ===== MODERN BEAUTY SALON CSS (MEJORADO) ===== */

/* Import AOS Animation Library */
@import url('https://unpkg.com/aos@2.3.1/dist/aos.css');

/* ===== CSS VARIABLES ===== */
:root {
  /* Colors */
  --primary-color: #4d2c1d;
  --secondary-color: #8a5c4b;
  --accent-color: #d4af37;
  --text-dark: #2c1810;
  --text-light: #6b4e37;
  --white: #ffffff;
  --cream: #f9f5f0;
  --light-brown: #f5e3d9;
  --border-color: #e8d5c4;
  --shadow: rgba(77, 44, 29, 0.1);
  --shadow-hover: rgba(77, 44, 29, 0.2);
  --shadow-strong: 0 8px 32px rgba(77,44,29,0.18);
  --shadow-card: 0 4px 24px rgba(77,44,29,0.10);
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #4d2c1d 0%, #8a5c4b 100%);
  --gradient-secondary: linear-gradient(135deg, #d4af37 0%, #b8941f 100%);
  --gradient-text: linear-gradient(90deg, #4d2c1d, #8a3b2b);
  --gradient-bg: radial-gradient(circle at top center, #f9f5f0 0%, #f5e3d9 50%, #e8d5c4 100%);
  
  /* Typography */
  --font-primary: 'Playfair Display', serif;
  --font-secondary: 'Inter', sans-serif;
  --font-size-xl: 3.5rem;
  --font-size-lg: 2.5rem;
  --font-size-md: 1.8rem;
  --font-size-sm: 1rem;
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  
  /* Transitions */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== RESET & BASE STYLES ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-secondary);
  color: var(--text-dark);
  line-height: 1.7;
  background: var(--gradient-bg);
  overflow-x: hidden;
}

/* ===== TYPOGRAPHY ===== */
.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}

.section-title {
  font-family: var(--font-primary);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-sm);
  text-align: center;
  color: var(--primary-color);
  letter-spacing: 1px;
  text-shadow: 0 2px 8px var(--shadow);
}

.section-subtitle {
  font-size: var(--font-size-sm);
  color: var(--text-light);
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--spacing-lg);
}

.category-title {
  font-family: var(--font-primary);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-medium);
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
  text-align: center;
  letter-spacing: 0.5px;
}

/* ===== BUTTONS ===== */
.btn {
  font-family: var(--font-secondary);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-xl);
  padding: var(--spacing-sm) var(--spacing-md);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  transition: var(--transition);
  cursor: pointer;
  border: none;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.9rem;
  box-shadow: 0 2px 8px var(--shadow);
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: 0 4px 15px var(--shadow);
  position: relative;
  overflow: hidden;
}

.btn-primary::after {
  content: '';
  position: absolute;
  left: -75%;
  top: 0;
  width: 50%;
  height: 100%;
  background: var(--gradient-secondary);
  opacity: 0.2;
  transform: skewX(-20deg);
  transition: var(--transition-fast);
}

.btn-primary:hover::after {
  left: 120%;
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 8px 25px var(--shadow-hover);
  color: var(--white);
}

.btn-outline-primary {
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.btn-outline-primary:hover {
  background: var(--primary-color);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-outline-secondary {
  background: transparent;
  color: var(--secondary-color);
  border: 2px solid var(--secondary-color);
}

.btn-outline-secondary:hover {
  background: var(--secondary-color);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-lg {
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: var(--font-size-sm);
}

.btn-sm {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: 0.8rem;
}

.cta-button {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

/* ===== WHATSAPP FLOATING BUTTON ===== */
.whatsapp-float {
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #25d366 0%, #1ebe57 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
  z-index: 1000;
  transition: var(--transition);
  animation: float 3s ease-in-out infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1) rotate(-3deg);
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.4);
  filter: brightness(1.1);
}

.whatsapp-float a {
  color: var(--white);
  font-size: 28px;
  text-decoration: none;
  transition: var(--transition-fast);
}

.whatsapp-float a:hover {
  color: #e8f5e9;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* ===== HEADER & NAVIGATION ===== */
.navbar-section {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  transition: var(--transition);
  box-shadow: 0 2px 12px var(--shadow);
}

.navbar {
  padding: var(--spacing-sm) 0;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 2px 20px var(--shadow);
}

.navbar-brand {
  font-family: var(--font-primary);
  font-size: 2rem;
  font-weight: var(--font-weight-bold);
  color: var(--primary-color);
  letter-spacing: 1px;
  transition: var(--transition);
}

.navbar-brand:hover {
  color: var(--accent-color);
  text-shadow: 0 2px 8px var(--shadow-hover);
}

.brand-text {
  font-family: var(--font-primary);
  font-weight: var(--font-weight-bold);
  color: var(--primary-color);
  letter-spacing: 1px;
}

.nav-link {
  color: var(--text-dark);
  font-weight: var(--font-weight-medium);
  margin: 0 var(--spacing-xs);
  transition: var(--transition-fast);
  font-size: 1rem;
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--accent-color);
}

.nav-link::after {
  content: '';
  display: block;
  width: 0;
  height: 2px;
  background: var(--accent-color);
  transition: width 0.3s;
  position: absolute;
  left: 0;
  bottom: -4px;
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.navbar-toggler {
  border: none;
  background: transparent;
  font-size: 1.5rem;
  color: var(--primary-color);
  transition: var(--transition-fast);
}

.navbar-toggler:focus {
  outline: none;
  box-shadow: 0 0 0 2px var(--accent-color);
}

/* ===== HERO SECTION ===== */
.hero-section {
  padding: calc(7rem + 80px) 0 6rem;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--gradient-bg);
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -80px;
  left: -80px;
  width: 300px;
  height: 300px;
  background: var(--gradient-secondary);
  opacity: 0.08;
  border-radius: 50%;
  z-index: 0;
  filter: blur(10px);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: var(--spacing-lg) var(--spacing-md) var(--spacing-md) 0;
}

.hero-title {
  font-family: var(--font-primary);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  line-height: 1.1;
  margin-bottom: var(--spacing-md);
  color: var(--primary-color);
  letter-spacing: 1px;
  text-shadow: 0 2px 8px var(--shadow);
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-light);
  margin-bottom: var(--spacing-md);
  max-width: 500px;
}

.hero-features {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  flex-wrap: wrap;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 1rem;
  color: var(--secondary-color);
  background: var(--cream);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-md);
  box-shadow: 0 2px 8px var(--shadow);
  transition: var(--transition-fast);
}

.feature-item i {
  color: var(--accent-color);
  font-size: 1.2rem;
}

.feature-item:hover {
  background: var(--light-brown);
  transform: scale(1.05);
  box-shadow: 0 4px 16px var(--shadow-hover);
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
  flex-wrap: wrap;
}

.hero-image {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-image img {
  max-width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: 0 8px 32px var(--shadow-strong);
  transition: var(--transition);
  border: 4px solid var(--white);
}

.hero-image img:hover {
  transform: scale(1.03) rotate(-1deg);
  box-shadow: 0 12px 40px var(--shadow-hover);
  filter: brightness(1.05);
}

/* ===== CARDS Y SECCIONES ===== */
.service-card, .testimonial-card, .feature-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: var(--spacing-md);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.service-card:hover, .testimonial-card:hover, .feature-card:hover {
  box-shadow: 0 8px 32px var(--shadow-hover);
  transform: translateY(-4px) scale(1.03);
  border-color: var(--accent-color);
}

.service-image img, .testimonial-card img {
  border-radius: var(--radius-md);
  box-shadow: 0 2px 12px var(--shadow);
  transition: var(--transition-fast);
}

.service-card:hover .service-image img {
  filter: brightness(1.08) saturate(1.1);
  transform: scale(1.04) rotate(-1deg);
}

.service-title {
  font-family: var(--font-primary);
  font-size: 1.3rem;
  font-weight: var(--font-weight-semibold);
  color: var(--primary-color);
  margin-bottom: var(--spacing-xs);
}

.service-description {
  color: var(--text-light);
  font-size: 1rem;
  margin-bottom: var(--spacing-xs);
}

.service-price {
  color: var(--accent-color);
  font-weight: var(--font-weight-bold);
  font-size: 1.1rem;
  margin-bottom: var(--spacing-xs);
}

.service-btn {
  margin-top: var(--spacing-xs);
  font-size: 1rem;
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.5px;
}

/* ===== CARRUSELES ===== */
.service-carousel {
  margin-bottom: var(--spacing-md);
}

.carousel-container {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 10px;
}

.service-carousel-track {
  display: flex;
  gap: var(--spacing-sm);
  transition: var(--transition);
}

.carousel-image {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 12px var(--shadow);
  transition: var(--transition-fast);
  border: 2px solid var(--white);
  background: var(--cream);
}

.carousel-image:hover {
  filter: brightness(1.1) saturate(1.1);
  transform: scale(1.07) rotate(-2deg);
  border-color: var(--accent-color);
}

/* ===== TESTIMONIALS ===== */
.testimonial-card {
  text-align: center;
  background: var(--cream);
  border: 1px solid var(--border-color);
  box-shadow: 0 2px 12px var(--shadow);
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.testimonial-content {
  margin-bottom: var(--spacing-xs);
}

.stars {
  color: var(--accent-color);
  margin-bottom: var(--spacing-xs);
  font-size: 1.1rem;
}

.testimonial-text {
  font-style: italic;
  color: var(--text-dark);
  margin-bottom: var(--spacing-xs);
}

.testimonial-author strong {
  color: var(--primary-color);
}

/* ===== LOCATION SECTION ===== */
.location-section {
  background: var(--cream);
  border-radius: var(--radius-xl);
  box-shadow: 0 2px 12px var(--shadow);
  padding: var(--spacing-lg) 0;
  margin: var(--spacing-lg) 0;
}

.location-info {
  padding: var(--spacing-md);
}

.location-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.location-item i {
  color: var(--accent-color);
  font-size: 1.5rem;
  margin-top: 2px;
}

.location-buttons {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.location-map iframe {
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 12px var(--shadow);
  border: 2px solid var(--border-color);
}

/* ===== FOOTER ===== */
.footer-section {
  background: var(--primary-color);
  color: var(--white);
  padding: var(--spacing-lg) 0 var(--spacing-md) 0;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  box-shadow: 0 -2px 12px var(--shadow);
}

.footer-brand h3 {
  font-family: var(--font-primary);
  color: var(--accent-color);
  margin-bottom: var(--spacing-xs);
}

.footer-links h4, .footer-services h4, .footer-contact h4 {
  color: var(--accent-color);
  font-size: 1.1rem;
  margin-bottom: var(--spacing-xs);
}

.footer-links ul, .footer-services ul {
  list-style: none;
  padding: 0;
}

.footer-links a {
  color: var(--white);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--accent-color);
}

.footer-social a {
  color: var(--accent-color);
  font-size: 1.3rem;
  margin-right: var(--spacing-xs);
  transition: color 0.2s, transform 0.2s;
}

.footer-social a:hover {
  color: var(--white);
  transform: scale(1.2) rotate(-5deg);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-sm);
  font-size: 0.95rem;
}

.footer-copy {
  color: #e8d5c4;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 991.98px) {
  .hero-section {
    flex-direction: column;
    padding: calc(5rem + 80px) 0 3rem;
    min-height: unset;
  }
  .hero-content {
    padding: var(--spacing-md) 0;
    text-align: center;
  }
  .hero-image {
    margin-top: var(--spacing-md);
  }
  .service-card, .testimonial-card, .feature-card {
    padding: var(--spacing-sm);
  }
  .location-section {
    padding: var(--spacing-md) 0;
  }
}

@media (max-width: 767.98px) {
  .navbar-section {
    padding: var(--spacing-xs) 0;
  }
  .navbar-brand {
    font-size: 1.5rem;
  }
  .section-title {
    font-size: 2rem;
  }
  .category-title {
    font-size: 1.2rem;
  }
  .hero-title {
    font-size: 2.2rem;
  }
  .carousel-image {
    width: 90px;
    height: 90px;
  }
  .service-card, .testimonial-card, .feature-card {
    padding: var(--spacing-xs);
  }
  .location-section {
    padding: var(--spacing-sm) 0;
  }
}

@media (max-width: 575.98px) {
  .hero-title {
    font-size: 1.5rem;
  }
  .section-title {
    font-size: 1.3rem;
  }
  .category-title {
    font-size: 1rem;
  }
  .carousel-image {
    width: 60px;
    height: 60px;
  }
  .footer-section {
    padding: var(--spacing-md) 0 var(--spacing-sm) 0;
  }
}

/* ===== ACCESIBILIDAD ===== */
.btn:focus, .nav-link:focus, .service-btn:focus {
  outline: 2px solid var(--accent-color);
  outline-offset: 2px;
}

/* ===== ANIMACIONES EXTRA ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

[data-aos="fade-up"] {
  animation: fadeInUp 0.8s both;
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
  }
}

/* ===== RESPONSIVE GALLERY ===== */
.gallery-section {
  padding: var(--spacing-xl) 0;
  background: var(--cream);
}

.gallery-filters {
  margin-bottom: var(--spacing-lg);
}

.filter-btn {
  background: transparent;
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
  padding: var(--spacing-xs) var(--spacing-md);
  margin: 0 var(--spacing-xs);
  border-radius: var(--radius-xl);
  font-weight: var(--font-weight-medium);
  transition: var(--transition);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.9rem;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--primary-color);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px var(--shadow);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
}

.gallery-item {
  position: relative;
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 8px 25px var(--shadow);
  transition: var(--transition);
  cursor: pointer;
  height: 320px;
  aspect-ratio: 1;
}

.gallery-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 35px var(--shadow-hover);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    to top,
    rgba(77, 44, 29, 0.95) 0%,
    rgba(77, 44, 29, 0.7) 40%,
    rgba(77, 44, 29, 0.3) 70%,
    transparent 100%
  );
  color: var(--white);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--spacing-md);
  opacity: 0;
  transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-overlay h4 {
  font-family: var(--font-primary);
  font-size: 1.1rem;
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-xs);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.gallery-overlay p {
  font-size: 0.85rem;
  margin-bottom: var(--spacing-sm);
  opacity: 0.95;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.gallery-btn {
  background: rgba(255, 255, 255, 0.95);
  color: var(--primary-color);
  border: none;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: var(--transition);
  align-self: flex-start;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.8rem;
  backdrop-filter: blur(5px);
}

.gallery-btn:hover {
  background: var(--accent-color);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(212, 175, 55, 0.4);
}

/* Gallery Item Hidden State */
.gallery-item.hidden {
  display: none;
}

.gallery-item.filtered-out {
  opacity: 0;
  transform: scale(0.8);
  pointer-events: none;
}

/* ===== LIGHTBOX ===== */
.lightbox {
  display: none;
  position: fixed;
  z-index: 9999;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(10px);
}

.lightbox.active {
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.3s ease;
}

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
}

.lightbox-close {
  position: absolute;
  top: 15px;
  right: 20px;
  color: var(--white);
  font-size: 2rem;
  font-weight: bold;
  cursor: pointer;
  z-index: 10001;
  width: 40px;
  height: 40px;
  background: rgba(0, 0, 0, 0.5);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.lightbox-close:hover {
  background: var(--primary-color);
  transform: scale(1.1);
}

#lightbox-img {
  max-width: 60%;
  height: auto;
  object-fit: cover;
}

.lightbox-caption {
  padding: var(--spacing-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--white);
}

.lightbox-caption h3 {
  font-family: var(--font-primary);
  font-size: var(--font-size-lg);
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

.lightbox-caption p {
  color: var(--text-light);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
}

.lightbox-actions {
  margin-top: auto;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ===== LAZY LOADING ===== */
.gallery-item img[loading="lazy"] {
  opacity: 0;
  transition: opacity 0.3s ease;
}

.gallery-item img[loading="lazy"].loaded {
  opacity: 1;
}

/* Loading placeholder */
.gallery-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    90deg,
    var(--light-brown) 25%,
    var(--border-color) 50%,
    var(--light-brown) 75%
  );
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
  z-index: 1;
}

.gallery-item img.loaded + ::before {
  display: none;
}

@keyframes loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ===== RESPONSIVE GALLERY ===== */
@media (max-width: 991.98px) {
  .gallery-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-sm);
  }
  
  .gallery-item {
    height: 300px;
  }
  
  .lightbox-content {
    flex-direction: column;
    max-width: 95vw;
    max-height: 95vh;
  }
  
  #lightbox-img {
    max-width: 100%;
    max-height: 60vh;
  }
  
  .lightbox-caption {
    padding: var(--spacing-md);
  }
}

@media (max-width: 767.98px) {
  .gallery-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-sm);
  }
  
  .gallery-item {
    height: 280px;
  }
  
  .filter-btn {
    margin: var(--spacing-xs) var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.8rem;
  }
  
  .gallery-overlay {
    padding: var(--spacing-sm);
  }
  
  .gallery-overlay h4 {
    font-size: 1rem;
  }
  
  .gallery-overlay p {
    font-size: 0.8rem;
  }
}

@media (max-width: 575.98px) {
  .gallery-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-sm);
  }
  
  .gallery-item {
    height: 250px;
  }
  
  .gallery-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-xs);
  }
  
  .filter-btn {
    margin: 0;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
  }
  
  .lightbox-caption h3 {
    font-size: var(--font-size-sm);
  }
}

/* Carousel Gallery Styles */
.carousel-gallery {
  margin-bottom: 3rem;
}

.carousel-container {
  position: relative;
  max-width: 100%;
  margin: 0 auto;
  background: #fff;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.carousel-track {
  display: flex;
  transition: transform 0.5s ease-in-out;
  width: 100%;
}

.carousel-slide {
  flex: 0 0 100%;
  position: relative;
  height: 400px;
  background: #f8f9fa;
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 10px;
}

.carousel-slide-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  color: white;
  padding: 2rem;
  text-align: center;
}

.carousel-slide-content h3 {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.carousel-slide-content p {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  opacity: 0.9;
}

.carousel-controls {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 100%;
  display: flex;
  justify-content: space-between;
  padding: 0 1rem;
  pointer-events: none;
}

.carousel-btn {
  background: rgba(255, 255, 255, 0.9);
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.5rem;
  color: #4d2c1d;
  transition: all 0.3s ease;
  pointer-events: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.carousel-btn:hover {
  background: #4d2c1d;
  color: white;
  transform: scale(1.1);
}

.carousel-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.carousel-indicators {
  display: flex;
  justify-content: center;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.95);
  gap: 0.5rem;
}

.carousel-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(77, 44, 29, 0.3);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.carousel-indicator.active {
  background: #4d2c1d;
  transform: scale(1.3);
}

.carousel-indicator:hover {
  background: #8b5a3c;
}

.auto-controls {
  margin-top: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.auto-btn {
  background: #4d2c1d;
  color: white;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 25px;
  cursor: pointer;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.auto-btn:hover {
  background: #8b5a3c;
  transform: scale(1.05);
}

.auto-status {
  font-size: 0.9rem;
  color: #666;
  font-style: italic;
}

/* Gallery Grid Styles - Updated */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.gallery-item {
  background: #fff;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  opacity: 0;
  transform: translateY(20px);
}

.gallery-item.visible {
  opacity: 1;
  transform: translateY(0);
}

.gallery-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.gallery-item img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-overlay {
  padding: 1.5rem;
  text-align: center;
}

.gallery-overlay h4 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  color: #4d2c1d;
  font-weight: 600;
}

.gallery-overlay p {
  color: #666;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.gallery-btn {
  background: #4d2c1d;
  color: white;
  border: none;
  padding: 0.7rem 1.5rem;
  border-radius: 25px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  font-weight: 500;
}

.gallery-btn:hover {
  background: #8b5a3c;
  transform: scale(1.05);
}

/* Responsive Design */
@media (max-width: 768px) {
  .carousel-slide {
    height: 300px;
  }
  
  .carousel-slide-content {
    padding: 1rem;
  }
  
  .carousel-slide-content h3 {
    font-size: 1.4rem;
  }
  
  .carousel-slide-content p {
    font-size: 1rem;
  }
  
  .carousel-btn {
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
  }
  
  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .gallery-item {
    margin: 0 1rem;
  }
}

@media (max-width: 480px) {
  .carousel-slide {
    height: 250px;
  }
  
  .carousel-slide-content {
    padding: 0.8rem;
  }
  
  .carousel-slide-content h3 {
    font-size: 1.2rem;
  }
  
  .auto-controls {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .auto-status {
    font-size: 0.8rem;
  }
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 991.98px) {
  :root {
    --font-size-xl: 2.5rem;
    --font-size-lg: 2rem;
    --font-size-md: 1.5rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
  }
  
  .hero-section {
    padding: calc(var(--spacing-lg) + 80px) 0 var(--spacing-lg);
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .hero-buttons .btn {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }
  
  .location-buttons {
    justify-content: center;
  }
  
  .location-buttons .btn {
    width: 100%;
    max-width: 200px;
    justify-content: center;
  }
}

@media (max-width: 767.98px) {
  :root {
    --font-size-xl: 2rem;
    --font-size-lg: 1.8rem;
    --font-size-md: 1.3rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 3rem;
  }
  
  .hero-section {
    text-align: center;
  }
  
  .hero-features {
    align-items: center;
  }
  
  .whatsapp-float {
    width: 50px;
    height: 50px;
    bottom: 20px;
    right: 20px;
  }
  
  .whatsapp-float a {
    font-size: 20px;
  }
  
  .service-image {
    height: 200px;
  }
  
  .location-buttons .btn {
    width: 100%;
    margin-bottom: var(--spacing-sm);
  }
  
  .footer-bottom {
    text-align: center;
  }
  
  .footer-bottom .col-md-6:last-child {
    margin-top: var(--spacing-sm);
  }
}

@media (max-width: 575.98px) {
  :root {
    --font-size-xl: 1.8rem;
    --font-size-lg: 1.5rem;
    --font-size-md: 1.2rem;
    --spacing-sm: 0.8rem;
    --spacing-md: 1.2rem;
    --spacing-lg: 2rem;
    --spacing-xl: 2.5rem;
  }
  
  .hero-title {
    line-height: 1.3;
  }
  
  .service-content {
    padding: var(--spacing-sm);
  }
  
  .feature-card {
    padding: var(--spacing-md);
  }
  
  .testimonial-card {
    padding: var(--spacing-md);
  }
  
  .location-item {
    flex-direction: column;
    text-align: center;
  }
  
  .location-item i {
    margin-top: 0;
  }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus styles for keyboard navigation */
.btn:focus,
.nav-link:focus,
.navbar-brand:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --primary-color: #000000;
    --text-dark: #000000;
    --text-light: #333333;
    --shadow: rgba(0, 0, 0, 0.3);
    --shadow-hover: rgba(0, 0, 0, 0.5);
  }
}

/* ===== PRINT STYLES ===== */
@media print {
  .whatsapp-float,
  .navbar-section,
  .cta-section,
  .footer-section {
    display: none !important;
  }
  
  .hero-section,
  .services-section,
  .location-section {
    break-inside: avoid;
  }
}

/* Carrusel de servicios: tamaño uniforme de imágenes */
.service-card .carousel-inner,
.service-card .carousel-item,
.service-card .carousel-item img {
  width: 100%;
  height: 260px;
  max-height: 260px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  background: var(--cream);
  transition: filter 0.3s;
}
@media (max-width: 767.98px) {
  .service-card .carousel-inner,
  .service-card .carousel-item,
  .service-card .carousel-item img {
    height: 180px;
    max-height: 180px;
  }
}