/* ============================================
   Arte Toldo — Design System
   ============================================ */

:root {
  --arte-blue-royal: hsl(217, 91%, 40%);
  --arte-blue-navy: hsl(217, 91%, 30%);
  --arte-blue-light: hsl(217, 91%, 60%);
  --arte-gray-light: hsl(210, 17%, 95%);
  --arte-gray: hsl(215.4, 16.3%, 46.9%);
  --foreground: hsl(222.2, 84%, 4.9%);
  --border: hsl(214.3, 31.8%, 91.4%);
  --white: #ffffff;

  --gradient-primary: linear-gradient(135deg, var(--arte-blue-royal) 0%, var(--arte-blue-navy) 100%);

  --shadow-soft: 0 10px 40px -10px hsl(217 91% 40% / 0.2);
  --shadow-strong: 0 20px 60px -10px hsl(217 91% 40% / 0.3);

  --radius: 0.75rem;
  --container-max: 1280px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--foreground);
  background: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 641px) and (max-width: 1024px) {
  .container { padding: 0 1.5rem; }
}
@media (min-width: 1025px) {
  .container { padding: 0 2rem; }
}

.section-title {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--arte-blue-royal);
  margin-bottom: 1rem;
  text-align: center;
}
@media (min-width: 768px) {
  .section-title { font-size: 2.25rem; }
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--arte-gray);
  max-width: 48rem;
  margin: 0 auto;
  text-align: center;
  line-height: 1.6;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  border-radius: 0.5rem;
  border: 2px solid transparent;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn svg { flex-shrink: 0; }

.btn-primary {
  background: var(--white);
  color: var(--arte-blue-royal);
}
.btn-primary:hover {
  background: #eff6ff;
  transform: scale(1.05);
}

.btn-outline {
  background: transparent;
  border-color: var(--arte-blue-royal);
  color: var(--arte-blue-royal);
}
.btn-outline:hover {
  background: var(--arte-blue-royal);
  color: var(--white);
}

.btn-outline-white {
  background: rgba(0, 0, 0, 0.2);
  border-color: rgba(255, 255, 255, 0.8);
  color: var(--white);
  backdrop-filter: blur(4px);
}
.btn-outline-white:hover {
  background: var(--white);
  color: var(--arte-blue-royal);
  transform: scale(1.05);
}

.btn-solid {
  background: var(--arte-blue-royal);
  color: var(--white);
}
.btn-solid:hover {
  background: var(--arte-blue-navy);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

.btn-full { width: 100%; }

/* ============================================
   Header
   ============================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(6px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  gap: 1rem;
}
@media (min-width: 640px) {
  .header-inner { padding: 1rem 0; }
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
}
@media (min-width: 640px) {
  .header-logo { gap: 0.75rem; }
}

.header-logo img {
  height: 2rem;
  width: auto;
  flex-shrink: 0;
}
@media (min-width: 640px) {
  .header-logo img { height: 2.5rem; }
}
@media (min-width: 1024px) {
  .header-logo img { height: 3rem; }
}

.header-logo-text {
  display: none;
  min-width: 0;
}
@media (min-width: 640px) {
  .header-logo-text { display: block; }
}

.header-logo-text h1 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--arte-blue-royal);
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
@media (min-width: 640px) {
  .header-logo-text h1 { font-size: 1.25rem; }
}

.header-logo-text p {
  font-size: 0.75rem;
  color: var(--arte-gray);
  margin: 0;
  white-space: nowrap;
}
@media (min-width: 640px) {
  .header-logo-text p { font-size: 0.875rem; }
}

.header-nav {
  display: none;
  align-items: center;
  gap: 1.5rem;
}
@media (min-width: 1024px) {
  .header-nav { display: flex; }
}
@media (min-width: 1280px) {
  .header-nav { gap: 2rem; }
}

.header-nav button,
.header-nav a {
  background: none;
  border: none;
  font-weight: 500;
  font-size: 1rem;
  color: var(--arte-blue-royal);
  white-space: nowrap;
  transition: color 0.2s ease;
}
.header-nav button:hover,
.header-nav a:hover {
  color: var(--arte-blue-light);
}

.header-cta {
  display: none;
  align-items: center;
  gap: 0.5rem;
}
@media (min-width: 768px) {
  .header-cta { display: flex; }
}

.header-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--arte-blue-royal);
  padding: 0.5rem;
}
@media (min-width: 1024px) {
  .header-toggle { display: none; }
}

.header-mobile-menu {
  display: none;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(6px);
  border-top: 1px solid var(--border);
}
.header-mobile-menu.open {
  display: block;
}
@media (min-width: 1024px) {
  .header-mobile-menu { display: none !important; }
}

.header-mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1rem 0 1.5rem;
}

.header-mobile-nav button,
.header-mobile-nav a {
  background: none;
  border: none;
  text-align: left;
  font-weight: 500;
  font-size: 1rem;
  color: var(--arte-blue-royal);
  padding: 0.5rem 0;
}

.header-mobile-nav .btn {
  margin-top: 0.5rem;
}

/* ============================================
   Hero
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
}

.hero-bg-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity 1.2s ease;
}
.hero-bg-slide.active {
  opacity: 1;
}

.hero-content {
  position: relative;
  z-index: 10;
  width: 100%;
}

.hero-box {
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  border-radius: 1rem;
  padding: 1.5rem 1rem;
  max-width: 72rem;
  margin: 0 auto;
  text-align: center;
  color: var(--white);
}
@media (min-width: 640px) {
  .hero-box { padding: 2rem 1.5rem; }
}
@media (min-width: 768px) {
  .hero-box { padding: 2rem; }
}
@media (min-width: 1024px) {
  .hero-box { padding: 3rem; }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  background: rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(4px);
  border-radius: 9999px;
  padding: 0.5rem 1rem;
  margin-bottom: 1.5rem;
  font-size: 0.8125rem;
  font-weight: 500;
}
.hero-badge svg { margin-right: 0.5rem; }

.hero-title {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 1.25rem;
  text-shadow: 0 4px 8px rgba(0, 0, 0, 0.7);
}
.hero-title span { display: block; }
@media (min-width: 640px) { .hero-title { font-size: 2.25rem; } }
@media (min-width: 768px) { .hero-title { font-size: 2.75rem; } }
@media (min-width: 1024px) { .hero-title { font-size: 3.25rem; } }
@media (min-width: 1280px) { .hero-title { font-size: 3.75rem; } }

.hero-subtitle {
  font-size: 1rem;
  color: #dbeafe;
  max-width: 52rem;
  margin: 0 auto 2rem;
  line-height: 1.6;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.6);
}
@media (min-width: 640px) { .hero-subtitle { font-size: 1.125rem; } }
@media (min-width: 768px) { .hero-subtitle { font-size: 1.25rem; } }

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  justify-content: center;
  align-items: center;
  margin-bottom: 3rem;
}
@media (min-width: 640px) {
  .hero-actions { flex-direction: row; gap: 1rem; }
}
.hero-actions .btn { width: 100%; }
@media (min-width: 640px) {
  .hero-actions .btn { width: auto; }
}

.hero-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  max-width: 60rem;
  margin: 0 auto;
}
@media (min-width: 768px) {
  .hero-features { grid-template-columns: repeat(3, 1fr); gap: 2rem; }
}

.hero-feature {
  text-align: center;
}

.hero-feature-icon {
  background: rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(4px);
  border-radius: 9999px;
  width: 3.5rem;
  height: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 0.75rem;
}

.hero-feature h3 {
  font-size: 0.9375rem;
  font-weight: 600;
  margin: 0 0 0.4rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.6);
}

.hero-feature p {
  font-size: 0.8125rem;
  color: #dbeafe;
  line-height: 1.5;
  margin: 0;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.hero-deco {
  display: none;
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 9999px;
  animation: float 6s ease-in-out infinite;
}
@media (min-width: 640px) {
  .hero-deco { display: block; }
}
.hero-deco-1 { top: 5rem; left: 2.5rem; width: 5rem; height: 5rem; }
.hero-deco-2 { bottom: 5rem; right: 2.5rem; width: 4rem; height: 4rem; animation-delay: 2s; }
.hero-deco-3 { top: 50%; right: 5rem; width: 2rem; height: 2rem; background: rgba(255,255,255,0.1); animation-delay: 4s; display: none; }
@media (min-width: 768px) {
  .hero-deco-3 { display: block; }
}

@keyframes float {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(0, -10px, 0); }
}

/* ============================================
   About
   ============================================ */
.about {
  padding: 5rem 0;
  background: var(--arte-gray-light);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
  margin-bottom: 4rem;
}
@media (min-width: 1024px) {
  .about-grid { grid-template-columns: 1fr 1fr; }
}

.about-text p {
  color: var(--arte-gray);
  line-height: 1.75;
  margin: 0 0 1.25rem;
}

.about-text h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--arte-blue-royal);
  margin: 0 0 1.25rem;
}

.about-quote {
  background: hsl(217 91% 40% / 0.05);
  border-left: 4px solid var(--arte-blue-royal);
  border-radius: 0 0.5rem 0.5rem 0;
  padding: 1.25rem 1.5rem;
}
.about-quote p {
  color: var(--arte-blue-royal);
  font-weight: 600;
  font-style: italic;
  margin: 0;
}

.about-image-wrap {
  position: relative;
}

.about-image {
  border-radius: 1rem;
  aspect-ratio: 1 / 1;
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-image::before {
  content: "";
  position: absolute;
  inset: 0;
  background: hsl(217 91% 40% / 0.3);
  backdrop-filter: blur(1px);
}

.about-image-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 2rem;
  color: var(--white);
}

.about-image-badge {
  width: 6rem;
  height: 6rem;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 9999px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  box-shadow: var(--shadow-soft);
  color: var(--arte-blue-royal);
}

.about-image-content h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 0.25rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.6);
}
.about-image-content p {
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.about-deco {
  position: absolute;
  border-radius: 9999px;
  animation: float 6s ease-in-out infinite;
}
.about-deco-1 {
  top: -1rem; right: -1rem;
  width: 5rem; height: 5rem;
  background: hsl(217 91% 60% / 0.2);
}
.about-deco-2 {
  bottom: -1rem; left: -1rem;
  width: 4rem; height: 4rem;
  background: hsl(217 91% 40% / 0.2);
  animation-delay: 2s;
}

.about-values {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 768px) {
  .about-values { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .about-values { grid-template-columns: repeat(4, 1fr); }
}

.value-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-soft);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.value-card:hover {
  transform: scale(1.05);
  box-shadow: 0 15px 45px -10px hsl(217 91% 40% / 0.3);
}

.value-icon {
  background: hsl(217 91% 40% / 0.1);
  color: var(--arte-blue-royal);
  width: 4rem;
  height: 4rem;
  border-radius: 9999px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.value-card h4 {
  font-weight: 700;
  color: var(--arte-blue-royal);
  margin: 0 0 0.5rem;
}
.value-card p {
  font-size: 0.875rem;
  color: var(--arte-gray);
  line-height: 1.5;
  margin: 0;
}

/* ============================================
   Products
   ============================================ */
.products {
  padding: 4rem 0;
  background: linear-gradient(to bottom right, var(--white), var(--arte-gray-light));
}
@media (min-width: 768px) {
  .products { padding: 6rem 0; }
}

.products .section-title {
  background: linear-gradient(to right, var(--arte-blue-royal), var(--arte-blue-navy));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 3rem;
}
@media (min-width: 768px) {
  .products-grid { grid-template-columns: repeat(3, 1fr); }
}

.product-card {
  text-align: center;
  padding: 2rem;
  border-radius: var(--radius);
  border: 2px solid var(--border);
  transition: all 0.3s ease;
}
.product-card:hover {
  border-color: hsl(217 91% 40% / 0.2);
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.product-icon {
  width: 4rem;
  height: 4rem;
  background: hsl(217 91% 40% / 0.1);
  color: var(--arte-blue-royal);
  border-radius: 9999px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.product-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--arte-blue-royal);
  margin: 0 0 0.5rem;
}
.product-card p {
  color: var(--arte-gray);
  margin: 0 0 1rem;
}
.product-tag {
  display: inline-block;
  font-size: 0.8125rem;
  background: hsl(217 91% 40% / 0.1);
  color: var(--arte-blue-royal);
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
}

.products-cta {
  text-align: center;
}

.products-cta-box {
  position: relative;
  background: var(--gradient-primary);
  border-radius: 1rem;
  padding: 2.5rem 1.5rem;
  color: var(--white);
  margin-bottom: 2rem;
  overflow: hidden;
}
@media (min-width: 768px) {
  .products-cta-box { padding: 3rem; }
}

.products-cta-icon {
  width: 5rem;
  height: 5rem;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 9999px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}

.products-cta-box h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 1rem;
}
@media (min-width: 768px) {
  .products-cta-box h3 { font-size: 1.875rem; }
}

.products-cta-box > p {
  font-size: 1.125rem;
  max-width: 42rem;
  margin: 0 auto 2rem;
  color: rgba(255, 255, 255, 0.9);
}

.btn-catalog {
  position: relative;
  color: var(--white);
  font-weight: 700;
  padding: 1.1rem 2.5rem;
  background: linear-gradient(90deg, var(--arte-blue-royal), var(--arte-blue-navy), var(--arte-blue-royal));
  font-size: 1.125rem;
  border-radius: 0.5rem;
  border: 2px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 0 30px rgba(59, 130, 246, 0.5), 0 0 60px rgba(59, 130, 246, 0.3);
  transition: all 0.3s ease;
}
.btn-catalog:hover {
  transform: scale(1.05);
  border-color: rgba(255, 255, 255, 0.6);
  box-shadow: 0 0 40px rgba(59, 130, 246, 0.8), 0 0 80px rgba(59, 130, 246, 0.5);
}

.products-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  text-align: center;
}
@media (min-width: 768px) {
  .products-stats { grid-template-columns: repeat(3, 1fr); }
}
.products-stats .stat-number {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--arte-blue-royal);
  margin-bottom: 0.25rem;
}
.products-stats .stat-label {
  color: var(--arte-gray);
}

/* ============================================
   Work Gallery (carousel)
   ============================================ */
.gallery {
  padding: 5rem 0;
  background: #f9fafb;
}

.gallery-carousel {
  position: relative;
  max-width: 72rem;
  margin: 0 auto;
}

.gallery-track {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding-bottom: 0.5rem;
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.gallery-track::-webkit-scrollbar { display: none; }

.gallery-item {
  flex: 0 0 100%;
  scroll-snap-align: start;
}
@media (min-width: 768px) {
  .gallery-item { flex: 0 0 calc(50% - 0.5rem); }
}
@media (min-width: 1024px) {
  .gallery-item { flex: 0 0 calc(33.333% - 0.667rem); }
}

.gallery-card {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  aspect-ratio: 1 / 1;
  transition: box-shadow 0.3s ease;
}
.gallery-card:hover { box-shadow: 0 20px 50px rgba(0,0,0,0.15); }

.gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.gallery-card:hover img { transform: scale(1.05); }

.gallery-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  color: var(--arte-blue-royal);
  z-index: 5;
}
.gallery-nav:hover { background: var(--white); }
.gallery-nav.prev { left: -0.5rem; }
.gallery-nav.next { right: -0.5rem; }
@media (min-width: 640px) {
  .gallery-nav.prev { left: 1rem; }
  .gallery-nav.next { right: 1rem; }
}

.gallery-footer {
  text-align: center;
  margin-top: 3rem;
}
.gallery-footer p {
  color: var(--arte-gray);
  margin: 0 0 1.5rem;
}

/* ============================================
   Contact
   ============================================ */
.contact {
  padding: 5rem 0;
  background: var(--arte-gray-light);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}
@media (min-width: 1024px) {
  .contact-grid { grid-template-columns: 2fr 1fr; }
}

.contact-info-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}
@media (min-width: 768px) {
  .contact-info-grid { grid-template-columns: repeat(2, 1fr); }
}

.contact-card,
.social-card,
.map-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-soft);
}

.contact-card {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.contact-card-icon {
  background: hsl(217 91% 40% / 0.1);
  color: var(--arte-blue-royal);
  border-radius: 9999px;
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-card h3 {
  font-weight: 700;
  color: var(--arte-blue-royal);
  margin: 0 0 0.5rem;
}
.contact-card p {
  color: var(--arte-gray);
  white-space: pre-line;
  margin: 0 0 1rem;
  line-height: 1.5;
}

.social-card h3 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  color: var(--arte-blue-royal);
  margin: 0 0 1rem;
}

.social-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
@media (min-width: 640px) {
  .social-links { flex-direction: row; }
}

.social-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border: 2px solid var(--arte-blue-royal);
  color: var(--arte-blue-royal);
  border-radius: 0.5rem;
  padding: 0.75rem 1rem;
  transition: all 0.2s ease;
}
.social-link:hover {
  background: var(--arte-blue-royal);
  color: var(--white);
}
.social-link .name {
  font-weight: 600;
  font-size: 0.875rem;
}
.social-link .handle {
  font-size: 0.75rem;
  opacity: 0.8;
}

.contact-side {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.cta-card {
  text-align: center;
  background: var(--gradient-primary);
  color: var(--white);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-strong);
}
.cta-card-icon {
  color: var(--white);
  background: #65a30d;
  border-radius: 9999px;
  width: 4rem;
  height: 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}
.cta-card h3 {
  font-size: 1.375rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
}
.cta-card > p {
  margin: 0 0 1.5rem;
  color: rgba(255,255,255,0.9);
}
.cta-card .btn { margin-bottom: 0.75rem; }
.cta-card .btn-outline-white { background: #52525b; border-color: var(--white); }
.cta-card .btn-outline-white:hover { background: #71717a; color: var(--white); }

.map-card h3 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  color: var(--arte-blue-royal);
  margin: 0 0 1rem;
}
.map-frame {
  border-radius: 0.5rem;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--arte-gray-light);
}
.map-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
}
.map-card .btn { width: 100%; margin-top: 1rem; }

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--arte-blue-navy);
  color: var(--white);
  padding: 4rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.footer-brand img { height: 3rem; width: auto; }
.footer-brand h3 { font-size: 1.25rem; font-weight: 700; margin: 0; }
.footer-brand p { font-size: 0.875rem; color: #bfdbfe; margin: 0; }

.footer-desc {
  color: #dbeafe;
  line-height: 1.6;
  margin: 0 0 1.5rem;
}

.footer-social {
  display: flex;
  gap: 1rem;
}
.footer-social a {
  background: rgba(255,255,255,0.1);
  border-radius: 9999px;
  padding: 0.75rem;
  display: flex;
  transition: background 0.2s ease;
}
.footer-social a:hover { background: rgba(255,255,255,0.2); }

.footer h4 {
  font-weight: 700;
  margin: 0 0 1.5rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.footer-links button,
.footer-links a {
  background: none;
  border: none;
  text-align: left;
  color: #bfdbfe;
  font-size: 1rem;
  transition: color 0.2s ease;
}
.footer-links button:hover,
.footer-links a:hover { color: var(--white); }

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}
.footer-contact-list svg {
  color: #93c5fd;
  flex-shrink: 0;
  margin-top: 0.15rem;
}
.footer-contact-list a,
.footer-contact-list p {
  color: #bfdbfe;
  margin: 0;
  line-height: 1.5;
}
.footer-contact-list a:hover { color: var(--white); }

.footer-divider {
  height: 1px;
  background: rgba(255,255,255,0.2);
  border: 0;
  margin: 0 0 2rem;
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  text-align: center;
}
@media (min-width: 768px) {
  .footer-bottom { flex-direction: row; justify-content: space-between; text-align: left; }
}
.footer-bottom p {
  color: #bfdbfe;
  font-size: 0.875rem;
  margin: 0;
}
@media (min-width: 768px) {
  .footer-bottom > div:last-child { text-align: right; }
}

/* ============================================
   WhatsApp Float
   ============================================ */
.whatsapp-float {
  position: fixed;
  width: 50px;
  height: 50px;
  bottom: 20px;
  right: 20px;
  background-color: #25D366;
  color: white;
  border-radius: 50px;
  box-shadow: 2px 2px 12px rgba(0, 0, 0, 0.15);
  z-index: 1000;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}
.whatsapp-float:hover {
  background-color: #128C7E;
  transform: scale(1.1);
  box-shadow: 2px 2px 16px rgba(0, 0, 0, 0.25);
}
@media (min-width: 640px) {
  .whatsapp-float { width: 55px; height: 55px; bottom: 30px; right: 30px; }
}
@media (min-width: 1024px) {
  .whatsapp-float { width: 60px; height: 60px; bottom: 40px; right: 40px; }
}

/* ============================================
   Catalog page
   ============================================ */
.breadcrumb-bar {
  background: var(--arte-gray-light);
  padding: 1rem 0;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--arte-gray);
}
.breadcrumb a { color: var(--arte-gray); }
.breadcrumb a:hover { color: var(--arte-blue-royal); }
.breadcrumb span.current { color: var(--arte-blue-royal); font-weight: 600; }

.catalog-main {
  padding: 2rem 0 4rem;
}

.catalog-header {
  text-align: center;
  margin-bottom: 3rem;
}
.catalog-header h1 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--arte-blue-royal);
  margin: 1.5rem 0 0;
}
@media (min-width: 768px) {
  .catalog-header h1 { font-size: 2.75rem; }
}

.catalog-grid {
  max-width: 72rem;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 1024px) {
  .catalog-grid { grid-template-columns: 1fr 1fr; align-items: start; }
}

.catalog-panel {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-soft);
}
.catalog-panel h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--arte-blue-royal);
  margin: 0 0 1.5rem;
}

.category-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.category-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  text-align: left;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  background: var(--arte-gray-light);
  color: var(--foreground);
  font-weight: 500;
  transition: all 0.2s ease;
}
.category-btn:hover { background: #e9edf1; }
.category-btn.active {
  background: var(--arte-blue-royal);
  color: var(--white);
  border-color: var(--arte-blue-royal);
}

.subcategory-list {
  margin: 0.5rem 0 0 2rem;
  display: none;
  flex-direction: column;
  gap: 0.5rem;
}
.subcategory-list.open { display: flex; }

.subcategory-btn {
  width: 100%;
  padding: 0.75rem;
  text-align: left;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  background: var(--white);
  color: var(--foreground);
  transition: all 0.2s ease;
}
.subcategory-btn:hover { background: var(--arte-gray-light); }
.subcategory-btn.active {
  background: hsl(217 91% 40% / 0.8);
  color: var(--white);
  border-color: var(--arte-blue-royal);
}

.gallery-panel-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 16rem;
  color: var(--arte-gray);
  text-align: center;
}

.gallery-main-image {
  position: relative;
  border-radius: 0.5rem;
  overflow: hidden;
  cursor: pointer;
  height: 16rem;
}
.gallery-main-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.gallery-main-image:hover img { transform: scale(1.05); }
.gallery-main-image .overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.2);
  opacity: 0;
  transition: opacity 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 500;
}
.gallery-main-image:hover .overlay { opacity: 1; }

.gallery-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 9999px;
  background: rgba(255,255,255,0.9);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--foreground);
}
.gallery-nav-btn:hover { background: var(--white); }
.gallery-nav-btn.prev { left: 0.5rem; }
.gallery-nav-btn.next { right: 0.5rem; }

.gallery-counter {
  text-align: center;
  font-size: 0.875rem;
  color: var(--arte-gray);
  margin-top: 1rem;
}

.thumb-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  max-height: 6rem;
  overflow-y: auto;
  margin-top: 0.75rem;
}
@media (min-width: 640px) {
  .thumb-grid { grid-template-columns: repeat(6, 1fr); }
}
.thumb-grid button {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: 0.25rem;
  overflow: hidden;
  border: 2px solid transparent;
  padding: 0;
}
.thumb-grid button.active {
  border-color: var(--arte-blue-royal);
}
.thumb-grid img { width: 100%; height: 100%; object-fit: cover; }

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.9);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.lightbox.open { display: flex; }
.lightbox img {
  max-width: 100%;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 0.5rem;
}
.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: rgba(255,255,255,0.9);
  border-radius: 9999px;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.9);
  border-radius: 9999px;
  width: 2.75rem;
  height: 2.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox-nav:hover { background: var(--white); }
.lightbox-nav.prev { left: 1rem; }
.lightbox-nav.next { right: 1rem; }

/* ============================================
   Utilities / Animations
   ============================================ */
.animate-slide-up {
  animation: slide-up 0.6s ease-out;
}
.animate-fade-in {
  animation: fade-in 0.8s ease-out;
}
@keyframes slide-up {
  from { opacity: 0; transform: translate3d(0, 30px, 0); }
  to { opacity: 1; transform: translate3d(0, 0, 0); }
}
@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}