/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: #2c3e50;
  background: #ffffff;
  font-size: 16px;
}

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

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Skip Link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: #000;
  color: #fff;
  padding: 8px;
  z-index: 1000;
  border-radius: 4px;
}

.skip-link:focus {
  top: 6px;
}

/* Header */
.header {
  background: #000000;
  border-bottom: 1px solid #333;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.logo img {
  height: 100%;
  width: auto;
}

.logo-text {
  font-weight: 600;
  color: #ffffff;
  font-size: 1.6rem;
}

/* Hero Section */
.hero {
  background: url('/public_content/background-kumio-hero.avif') center/cover no-repeat;
  position: relative;
  color: white;
  padding: 100px 0;
  text-align: center;
  min-height: 60vh;
  display: flex;
  align-items: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  margin-bottom: 24px;
  line-height: 1.2;
}

.hero p {
  font-size: clamp(1.1rem, 2.5vw, 1.3rem);
  opacity: 0.95;
  max-width: 600px;
  margin: 0 auto;
}

/* ===============================
   HERO CTA BUTTON - START
   =============================== */
.hero-cta {
  display: inline-block;
  background: #e67e22;
  color: white;
  padding: 16px 40px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  text-decoration: none;
  margin-top: 16px;
  box-shadow: 0 4px 15px rgba(230, 126, 34, 0.3);
  border: none;
  cursor: pointer;
}

.hero-cta:hover {
  background: #d35400;
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(230, 126, 34, 0.4);
}

.hero-cta:active {
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(230, 126, 34, 0.3);
}

/* Mobile adaptation for hero CTA */
@media (max-width: 768px) {
  .hero-cta {
    padding: 14px 32px;
    font-size: 1rem;
  }
}
/* ===============================
   HERO CTA BUTTON - END
   =============================== */

/* Features Grid */
.features {
  padding: 20px 0;
  background: #34495e;
  color: white;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 0;
  margin-top: 20px;
}

.feature-card {
  background: transparent;
  padding: 40px 32px;
  text-align: center;
}

.feature-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 24px;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-icon svg {
  width: 48px;
  height: 48px;
  fill: white;
}

.feature-card h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: white;
}

.feature-card p {
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.7;
}

/* Products Section */
.products {
  padding: 80px 0;
  background: #f8fafc;
}

.section-title {
  text-align: center;
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 64px;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 48px;
}

.product-card {
  background: #fafbfc;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
  transform: translateY(-12px);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.product-image {
  overflow: hidden;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 10px;
}

.product-image img {
  max-height: 100%;
  width: auto;
  object-fit: contain;
}

.product-content {
  padding: 32px;
}

.product-title {
  font-size: 1.4rem;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 16px;
}

.product-features {
  list-style: none;
  margin-bottom: 24px;
}

.product-features li {
  padding: 8px 0;
  color: #64748b;
  position: relative;
  padding-left: 24px;
}

.product-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #10b981;
  font-weight: bold;
}

.price-button {
  display: inline-block;
  background: #e67e22;
  color: white;
  padding: 12px 32px;
  border-radius: 8px;
  font-weight: 600;
  transition: transform 0.2s ease, background-color 0.2s ease;
  font-size: 18px;
}

.price-button:hover {
  transform: translateY(-2px);
  background: #d35400;
}

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

/* Treats Section */
.treats {
  padding: 80px 0;
  background: #2c3e50;
  color: white;
}

.treats h2 {
  color: #ffffff;
}

.treats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  margin-top: 60px;
}

.treat-card {
  text-align: center;
  padding: 32px 24px;
}

.treat-card img {
  margin: 0 auto 20px;
  object-fit: cover;
}

.treat-card h4 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.treat-card p {
  opacity: 0.9;
  line-height: 1.7;
}

/* About Section */
.about {
  padding: 80px 0;
  background: #f8fafc;
}

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

.about-content p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #64748b;
  margin-bottom: 24px;
}

/* Reviews Section */
.reviews {
  padding: 80px 0;
  background: white;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 40px;
  margin-top: 60px;
}

.review-card {
  background: #f8fafc;
  padding: 32px;
  border-radius: 16px;
}

.review-avatar {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  margin: 0 auto 20px;
  object-fit: cover;
}

.review-text {
  color: #64748b;
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}

.review-author {
  font-weight: 600;
  color: #1e293b;
  text-align: center;
}

/* Footer */
.footer {
  background: #1e293b;
  color: white;
  padding: 10px 0;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  align-items: center;
}

.footer-copyright {
  text-align: center;
  opacity: 0.8;
}

.footer-disclaimer {
  font-size: 10px;
  opacity: 0.7;
  text-align: center;
}

.footer-apps {
  display: flex;
  justify-content: center;
  gap: 16px;
}

.footer-apps img {
  height: 40px;
  width: auto;
}

.scroll-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 50px;
  height: 50px;
  background: #e67e22;
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  z-index: 1000;
  box-shadow: 0 4px 12px rgba(230, 126, 34, 0.3);
  transition: all 0.3s ease;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-to-top:hover {
  background: #d35400;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(230, 126, 34, 0.4);
}

.scroll-to-top:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(230, 126, 34, 0.3);
}

.scroll-to-top svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* Responsive Design */
@media (max-width: 768px) {
  .logo-text {
    font-size: 1.4rem;
  }

  .container {
    padding: 16px 16px;
  }
  
  .header-content {

  }
  
  .logo img {
    height: 32px;
  }
  
  .hero {
    padding: 80px 0;
    min-height: 50vh;
  }
  
  .products, .features, .treats, .about, .reviews {
    padding: 60px 0;
  }
  
  .features-grid, .products-grid, .treats-grid, .reviews-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .feature-card, .product-content {
    padding: 24px;
  }

  .scroll-to-top {
    bottom: 15px;
    right: 15px;
  }
  
  .scroll-to-top svg {
    width: 16px;
    height: 16px;
  }
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Focus styles for accessibility */
*:focus {
  outline: 2px solid #e67e22;
  outline-offset: 2px;
}

/* Video container */
.video-container {
  max-width: 1152px;
  margin: 60px auto;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.video-container video {
  width: 100%;
  height: auto;
  display: block;
}