/* ============================================
   VITALIS SAÚDE - Theme CSS
   Cores: Azul claro #4A90E2 | Azul escuro #1A3A6E
   ============================================ */

:root {
  --primary: #4A90E2;
  --primary-dark: #1A3A6E;
  --primary-light: #6BA3E8;
  --secondary: #2E8B57;
  --text: #333333;
  --text-light: #666666;
  --bg: #ffffff;
  --bg-light: #f5f8fc;
  --bg-dark: #1A3A6E;
  --border: #e0e6ed;
  --shadow: 0 2px 12px rgba(26, 58, 110, 0.1);
  --radius: 8px;
  --transition: all 0.3s ease;
  --font: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

/* ========== HEADER ========== */
.top-bar {
  background: var(--primary-dark);
  color: #fff;
  padding: 8px 0;
  font-size: 14px;
  text-align: center;
}

.top-bar-content {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}

.top-bar a {
  color: #fff;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.top-bar a:hover {
  color: var(--primary-light);
}

.top-bar img {
  width: 16px;
  height: 16px;
}

/* Header main */
.header-main {
  background: #fff;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.header-main-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.logo img {
  width: 260px;
  height: 78px;
  object-fit: contain;
}

.search-box {
  flex: 1;
  max-width: 400px;
  display: flex;
}

.search-box input {
  flex: 1;
  padding: 10px 15px;
  border: 2px solid var(--border);
  border-right: none;
  border-radius: var(--radius) 0 0 var(--radius);
  font-size: 14px;
  outline: none;
  transition: var(--transition);
}

.search-box input:focus {
  border-color: var(--primary);
}

.search-box button {
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 10px 18px;
  border-radius: 0 var(--radius) var(--radius) 0;
  cursor: pointer;
  font-size: 14px;
  transition: var(--transition);
}

.search-box button:hover {
  background: var(--primary-dark);
}

.social-header {
  display: flex;
  gap: 12px;
  align-items: center;
}

.social-header a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-light);
  transition: var(--transition);
}

.social-header a:hover {
  background: var(--primary);
  transform: translateY(-2px);
}

.social-header img {
  width: 20px;
  height: 20px;
}

/* Navigation */
.nav-bar {
  background: var(--primary);
  position: relative;
}

.nav-inner {
  display: flex;
  justify-content: center;
  align-items: center;
}

.nav-menu {
  display: flex;
  flex-wrap: nowrap;
  gap: 0;
}

.nav-menu li a {
  display: block;
  padding: 14px 12px;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  white-space: nowrap;
  transition: var(--transition);
}

.nav-menu li a:hover,
.nav-menu li a.active {
  background: var(--primary-dark);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 10px;
  background: none;
  border: none;
}

.hamburger span {
  width: 28px;
  height: 3px;
  background: #fff;
  border-radius: 2px;
  transition: var(--transition);
}

/* ========== SLIDER ========== */
.slider-section {
  position: relative;
  overflow: hidden;
}

.slider {
  position: relative;
  height: 420px;
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.8s ease;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
}

.slide.active {
  opacity: 1;
  z-index: 1;
}

.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(26,58,110,0.85) 0%, rgba(26,58,110,0.4) 60%, transparent 100%);
}

.slide-content {
  position: relative;
  z-index: 2;
  color: #fff;
  max-width: 500px;
  padding: 40px;
}

.slide-content h2 {
  font-size: 2.2rem;
  margin-bottom: 12px;
  text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.slide-content p {
  font-size: 1rem;
  margin-bottom: 8px;
  opacity: 0.95;
}

.btn {
  display: inline-block;
  padding: 12px 28px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 14px;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition);
  margin-top: 15px;
}

.btn:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(26,58,110,0.3);
}

.btn-outline {
  background: transparent;
  border: 2px solid #fff;
}

.btn-outline:hover {
  background: #fff;
  color: var(--primary-dark);
}

.btn-whatsapp {
  background: #25D366;
}

.btn-whatsapp:hover {
  background: #1da851;
}

.slider-dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 5;
}

.slider-dots button {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid #fff;
  background: transparent;
  cursor: pointer;
  transition: var(--transition);
}

.slider-dots button.active {
  background: #fff;
}

.slider-arrows {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 100%;
  display: flex;
  justify-content: space-between;
  padding: 0 15px;
  pointer-events: none;
}

.slider-arrows button {
  pointer-events: all;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.9);
  border: none;
  font-size: 20px;
  color: var(--primary-dark);
  cursor: pointer;
  transition: var(--transition);
}

.slider-arrows button:hover {
  background: var(--primary);
  color: #fff;
}

/* ========== SECTIONS ========== */
.section {
  padding: 50px 0;
}

.section-title {
  text-align: center;
  font-size: 1.9rem;
  color: var(--primary-dark);
  margin-bottom: 10px;
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--primary);
  margin: 10px auto 0;
}

.section-subtitle {
  text-align: center;
  color: var(--text-light);
  margin-bottom: 35px;
  font-size: 1.05rem;
}

/* Products grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 25px;
}

.product-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  text-align: center;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 24px rgba(26,58,110,0.15);
}

.product-card img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.product-card .info {
  padding: 18px;
}

.product-card h3 {
  font-size: 1rem;
  color: var(--primary-dark);
  margin-bottom: 12px;
  min-height: 40px;
}

.product-card .btn {
  padding: 8px 18px;
  font-size: 12px;
}

/* Categories carousel */
.categories-carousel {
  position: relative;
  overflow: hidden;
  padding: 10px 0;
}

.categories-track {
  display: flex;
  gap: 20px;
  transition: transform 0.4s ease;
}

.category-card {
  flex: 0 0 220px;
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  text-align: center;
  transition: var(--transition);
}

.category-card:hover {
  transform: translateY(-4px);
}

.category-card img {
  width: 100%;
  height: 140px;
  object-fit: cover;
}

.category-card .info {
  padding: 15px;
}

.category-card h3 {
  font-size: 0.95rem;
  color: var(--primary-dark);
  margin-bottom: 10px;
}

.carousel-controls {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-top: 25px;
}

.carousel-controls button {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--primary);
  background: #fff;
  color: var(--primary);
  font-size: 18px;
  cursor: pointer;
  transition: var(--transition);
}

.carousel-controls button:hover {
  background: var(--primary);
  color: #fff;
}

/* Company teaser */
.company-teaser {
  background: var(--bg-light);
}

.company-teaser .content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.company-teaser p {
  color: var(--text-light);
  margin-bottom: 20px;
}

/* ========== PRODUCT DETAIL ========== */
.product-detail {
  padding: 40px 0;
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.gallery-main {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-light);
  cursor: zoom-in;
}

.gallery-main img {
  width: 100%;
  height: 400px;
  object-fit: contain;
  background: #fff;
}

.gallery-thumbs {
  display: flex;
  gap: 10px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.gallery-thumbs img {
  width: 80px;
  height: 60px;
  object-fit: cover;
  border-radius: 4px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
}

.gallery-thumbs img:hover,
.gallery-thumbs img.active {
  border-color: var(--primary);
}

.product-info h1 {
  font-size: 1.8rem;
  color: var(--primary-dark);
  margin-bottom: 15px;
}

.product-info .description {
  color: var(--text-light);
  margin-bottom: 25px;
  line-height: 1.7;
}

.product-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* Lightbox / Carousel modal */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 9999;
  align-items: center;
  justify-content: center;
}

.lightbox.active {
  display: flex;
}

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
}

.lightbox-content img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  cursor: zoom-in;
  transition: transform 0.3s;
}

.lightbox-content img.zoomed {
  transform: scale(1.8);
  cursor: zoom-out;
}

.lightbox-close {
  position: absolute;
  top: -40px;
  right: 0;
  background: none;
  border: none;
  color: #fff;
  font-size: 32px;
  cursor: pointer;
}

.lightbox-prev,
.lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.2);
  border: none;
  color: #fff;
  font-size: 28px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition);
}

.lightbox-prev:hover,
.lightbox-next:hover {
  background: var(--primary);
}

.lightbox-prev { left: -70px; }
.lightbox-next { right: -70px; }

/* ========== PRODUCTS PAGE ========== */
.categories-icons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-bottom: 40px;
}

.cat-icon-card {
  width: 140px;
  text-align: center;
  padding: 15px 10px;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.cat-icon-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(26,58,110,0.15);
}

.cat-icon-card img {
  width: 60px;
  height: 60px;
  margin: 0 auto 10px;
}

.cat-icon-card h4 {
  font-size: 0.85rem;
  color: var(--primary-dark);
  margin-bottom: 8px;
}

.cat-icon-card .btn {
  padding: 6px 12px;
  font-size: 11px;
}

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin-top: 35px;
}

.pagination button,
.pagination a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--primary);
  border-radius: var(--radius);
  background: #fff;
  color: var(--primary);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.pagination button:hover,
.pagination a:hover,
.pagination .active {
  background: var(--primary);
  color: #fff;
}

/* ========== INNER PAGES ========== */
.page-header {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: #fff;
  padding: 40px 0;
  text-align: center;
}

.page-header h1 {
  font-size: 2rem;
}

.page-content {
  padding: 40px 0;
}

.page-content h2 {
  color: var(--primary-dark);
  margin: 25px 0 12px;
}

.page-content p {
  margin-bottom: 15px;
  color: var(--text-light);
}

.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
  color: var(--primary-dark);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 15px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  font-family: inherit;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  outline: none;
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

/* Stores / Onde Comprar */
.stores-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 25px;
}

.store-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 25px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--primary);
}

.store-card h3 {
  color: var(--primary-dark);
  margin-bottom: 12px;
}

.store-card p {
  margin-bottom: 6px;
  font-size: 0.95rem;
}

/* ========== FOOTER ========== */
.footer {
  background: var(--primary-dark);
  color: #fff;
  margin-top: 40px;
}

.footer-despacho {
  background: var(--secondary);
  padding: 15px 0;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-weight: 600;
  font-size: 1.05rem;
}

.footer-despacho img {
  width: 50px;
  height: auto;
}

.footer-newsletter {
  padding: 30px 0;
  border-bottom: 1px solid rgba(255,255,255,0.15);
}

.footer-newsletter .inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

.footer-newsletter h3 {
  font-size: 1.2rem;
}

.footer-newsletter p {
  font-size: 0.9rem;
  opacity: 0.9;
}

.newsletter-form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.newsletter-form input {
  padding: 10px 14px;
  border: none;
  border-radius: var(--radius);
  font-size: 14px;
  min-width: 180px;
}

.newsletter-form button {
  padding: 10px 22px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.newsletter-form button:hover {
  background: var(--primary-light);
}

.footer-brand {
  padding: 22px 0;
  border-bottom: 1px solid rgba(255,255,255,0.15);
  font-size: 1.2rem;
  font-weight: 500;
}

.footer-brand .container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  text-align: center;
}

.footer-brand img {
  width: 120px;
  height: auto;
  background: #fff;
  padding: 4px;
  border-radius: 4px;
  flex-shrink: 0;
}

.footer-columns {
  padding: 35px 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.footer-col h4 {
  margin-bottom: 15px;
  font-size: 1.05rem;
  color: var(--primary-light);
}

.footer-col p,
.footer-col a {
  font-size: 0.9rem;
  opacity: 0.9;
  margin-bottom: 8px;
  display: block;
}

.footer-col a:hover {
  color: var(--primary-light);
  opacity: 1;
}

.footer-logos {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
}

.footer-logos img {
  background: #fff;
  padding: 8px;
  border-radius: 6px;
}

.footer-logos .logo1 {
  width: 200px;
  height: 60px;
  object-fit: contain;
}

.footer-logos .logo2 {
  width: 160px;
  height: auto;
  object-fit: contain;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--primary);
}

.footer-social img {
  width: 22px;
  height: 22px;
}

.footer-bottom {
  background: rgba(0,0,0,0.25);
  padding: 15px 0;
  text-align: center;
  font-size: 0.85rem;
  opacity: 0.9;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 992px) {
  .nav-menu li a {
    padding: 14px 8px;
    font-size: 12px;
  }

  .product-detail-grid {
    grid-template-columns: 1fr;
  }

  .footer-columns {
    grid-template-columns: repeat(2, 1fr);
  }

  .slide-content h2 {
    font-size: 1.7rem;
  }
}

@media (max-width: 768px) {
  .top-bar-content {
    gap: 15px;
    font-size: 12px;
  }

  .header-main-inner {
    flex-direction: column;
    text-align: center;
  }

  .logo img {
    width: 200px;
    height: auto;
  }

  .search-box {
    max-width: 100%;
    width: 100%;
  }

  .hamburger {
    display: flex;
  }

  .nav-inner {
    justify-content: flex-end;
    padding: 5px 0;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--primary-dark);
    flex-direction: column;
    z-index: 100;
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
  }

  .nav-menu.active {
    display: flex;
  }

  .nav-menu li a {
    padding: 14px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    text-align: left;
  }

  .slider {
    height: 320px;
  }

  .slide-content {
    padding: 25px;
  }

  .slide-content h2 {
    font-size: 1.4rem;
  }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }

  .footer-columns {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-logos {
    align-items: center;
  }

  .footer-social {
    justify-content: center;
  }

  .lightbox-prev { left: 10px; }
  .lightbox-next { right: 10px; }
}

@media (max-width: 480px) {
  .products-grid {
    grid-template-columns: 1fr;
  }

  .slider {
    height: 280px;
  }

  .category-card {
    flex: 0 0 180px;
  }
}