/* Reset */
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif; color: #1f2937; background-color: #ffffff; line-height: 1.5; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; font-family: inherit; }

/* Variables */
:root {
  --primary: #008ECC;
  --primary-hover: #0077aa;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
}

/* Utility */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 1rem; }
@media (min-width: 768px) { .container { padding: 0 2rem; } }

/* Header */
.header { width: 100%; background: #fff; border-bottom: 1px solid var(--gray-200); }
@media (min-width: 768px) { .header-container { display: flex; align-items: center; justify-content: space-between; } }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 1rem 0; width: 100%; }
@media (min-width: 768px) { .header-inner { width: auto; padding: 1.5rem 0; } }
.menu-btn { display: none; background: none; border: none; color: var(--gray-800); }
@media (max-width: 767px) { .menu-btn { display: block; } }
.logo { display: flex; align-items: center; font-size: 1.5rem; font-weight: bold; color: var(--primary); cursor: pointer; }
@media (min-width: 768px) { .logo { font-size: 1.875rem; } }
.logo-icon { width: 2.5rem; height: 2.5rem; background: var(--primary); color: #fff; border-radius: 0.5rem; display: flex; align-items: center; justify-content: center; margin-right: 0.5rem; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1); }
.logo-icon span { font-size: 1.25rem; }

.nav-menu { display: none; flex-direction: column; align-items: center; gap: 1rem; padding: 1rem 0; border-top: 1px solid var(--gray-100); font-size: 0.875rem; font-weight: 500; color: var(--gray-600); }
.nav-menu.active { display: flex; }
@media (min-width: 768px) {
  .nav-menu { display: flex; flex-direction: row; justify-content: center; gap: 2rem; padding: 0; border-top: none; }
}
.nav-menu a { transition: color 0.2s; }
.nav-menu a:hover { color: var(--primary); }

/* Hero */
.hero { position: relative; width: 100%; height: 450px; background: var(--gray-900); display: flex; align-items: center; overflow: hidden; }
@media (min-width: 768px) { .hero { height: 550px; } }
.hero-bg { position: absolute; inset: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.3; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(to right, rgba(0,0,0,0.8), transparent); }
.hero-content { position: relative; z-index: 10; color: #fff; max-width: 42rem; }
.hero-title { font-size: 3rem; font-weight: 800; margin-bottom: 1.5rem; line-height: 1.1; }
@media (min-width: 768px) { .hero-title { font-size: 4.5rem; } }
.hero-desc { font-size: 1.25rem; font-weight: 300; color: var(--gray-300); margin-bottom: 2.5rem; }
@media (min-width: 768px) { .hero-desc { font-size: 1.5rem; } }
.btn-primary { display: inline-flex; align-items: center; justify-content: center; background: var(--primary); color: #fff; padding: 1rem 2rem; border-radius: 9999px; font-weight: bold; font-size: 1.125rem; transition: background 0.3s; box-shadow: 0 10px 15px -3px rgba(0, 142, 204, 0.3); }
.btn-primary:hover { background: var(--primary-hover); }

/* Benefits */
.benefits { padding: 3rem 0; background: var(--gray-50); border-bottom: 1px solid var(--gray-200); }
.benefits-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 768px) { .benefits-grid { grid-template-columns: repeat(3, 1fr); } }
.benefit-card { background: #fff; padding: 1.25rem; border-radius: 0.75rem; border: 1px solid var(--gray-100); box-shadow: 0 1px 2px 0 rgba(0,0,0,0.05); display: flex; flex-direction: row; align-items: center; text-align: left; transition: box-shadow 0.3s; }
.benefit-card:hover { box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1); }
@media (min-width: 768px) { .benefit-card { flex-direction: column; text-align: center; } }
.benefit-icon { width: 3.5rem; height: 3.5rem; background: #F3F9FB; color: var(--primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-right: 1rem; }
@media (min-width: 768px) { .benefit-icon { margin-right: 0; margin-bottom: 1rem; } }
.benefit-title { font-weight: bold; font-size: 1.125rem; color: var(--gray-800); }
.benefit-desc { font-size: 0.875rem; color: var(--gray-500); margin-top: 0.25rem; }
@media (min-width: 768px) { .benefit-desc { margin-top: 0.5rem; } }

/* Catalog */
.catalog { padding: 4rem 0; }
@media (min-width: 768px) { .catalog { padding: 6rem 0; } }
.category-section { margin-bottom: 5rem; }
.category-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 2rem; }
.category-title { font-size: 1.5rem; font-weight: bold; color: var(--gray-800); }
@media (min-width: 768px) { .category-title { font-size: 1.875rem; } }

.products-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
@media (min-width: 768px) { .products-grid { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; } }
@media (min-width: 1024px) { .products-grid { grid-template-columns: repeat(5, 1fr); } }

.product-card { background: #fff; border: 1px solid var(--gray-200); border-radius: 1rem; overflow: hidden; display: flex; flex-direction: column; transition: all 0.3s; }
.product-card:hover { box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1); }
.product-img-wrap { position: relative; aspect-ratio: 1; padding: 1.5rem; background: #fff; display: flex; align-items: center; justify-content: center; border-bottom: 1px solid var(--gray-100); }
.product-img-wrap img { max-width: 100%; max-height: 100%; object-fit: contain; transition: transform 0.5s; }
.product-card:hover .product-img-wrap img { transform: scale(1.1); }
.product-info { padding: 1.25rem; display: flex; flex-direction: column; flex-grow: 1; }
.product-name { font-size: 0.875rem; font-weight: 500; color: var(--gray-800); margin: 0 0 0.5rem; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; transition: color 0.2s; flex-grow: 1; }
.product-card:hover .product-name { color: var(--primary); }
.product-action { margin-top: auto; padding-top: 1rem; }
.btn-outline { display: flex; align-items: center; justify-content: center; width: 100%; background: #fff; border: 2px solid var(--primary); color: var(--primary); padding: 0.5rem 0.25rem; border-radius: 0.75rem; font-size: 0.75rem; font-weight: bold; transition: all 0.3s; white-space: nowrap; gap: 0.25rem; }
.btn-outline:hover { background: var(--primary); color: #fff; }
.btn-outline svg { width: 1rem; height: 1rem; flex-shrink: 0; }
@media (min-width: 768px) {
  .btn-outline { padding: 0.625rem; font-size: 0.875rem; gap: 0.5rem; }
}

.category-footer { text-align: center; margin-top: 2.5rem; }
.btn-outline-large { display: inline-block; background: #fff; border: 2px solid var(--primary); color: var(--primary); padding: 0.75rem 2rem; border-radius: 9999px; font-weight: bold; font-size: 1rem; transition: all 0.3s; }
.btn-outline-large:hover { background: var(--primary); color: #fff; }

.catalog-footer { text-align: center; margin-top: 3rem; }

/* About */
.about { padding: 5rem 0; background: #F3F9FB; }
.about-content { display: flex; flex-direction: column; align-items: center; gap: 3rem; }
@media (min-width: 1024px) { .about-content { flex-direction: row; gap: 5rem; } }
.about-img-wrap { width: 100%; position: relative; }
@media (min-width: 1024px) { .about-img-wrap { width: 50%; } }
.about-img-bg { position: absolute; inset: 0; background: var(--primary); border-radius: 1.5rem; transform: translate(1rem, 1rem); opacity: 0.2; }
.about-img { width: 100%; position: relative; z-index: 10; border-radius: 1.5rem; box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25); object-fit: cover; aspect-ratio: 16/9; }
@media (min-width: 1024px) { .about-img { aspect-ratio: 1; } }
.about-text { width: 100%; }
@media (min-width: 1024px) { .about-text { width: 50%; } }
.about-title { font-size: 1.875rem; font-weight: 800; color: var(--gray-900); margin-bottom: 1.5rem; line-height: 1.2; }
@media (min-width: 768px) { .about-title { font-size: 3rem; } }
.about-subtitle { font-size: 1.25rem; font-weight: 500; color: var(--gray-700); margin-bottom: 2rem; border-left: 4px solid var(--primary); padding-left: 1rem; }
@media (min-width: 768px) { .about-subtitle { font-size: 1.5rem; } }
.about-desc { font-size: 1.125rem; color: var(--gray-600); line-height: 1.75; display: flex; flex-direction: column; gap: 1.5rem; }

/* Reviews */
.reviews { padding: 5rem 0; }
.reviews-header { text-align: center; margin-bottom: 4rem; }
.reviews-tag { display: block; color: var(--primary); font-weight: bold; text-transform: uppercase; font-size: 0.875rem; letter-spacing: 0.05em; margin-bottom: 0.5rem; }
.reviews-title { font-size: 1.875rem; font-weight: 800; color: var(--gray-900); }
@media (min-width: 768px) { .reviews-title { font-size: 2.25rem; } }
.reviews-divider { width: 6rem; height: 0.25rem; background: var(--primary); margin: 1.5rem auto 0; border-radius: 9999px; }

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

.review-card { background: #fff; padding: 2rem; border-radius: 1.5rem; box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1); border: 1px solid var(--gray-100); position: relative; margin-top: 2rem; }
.review-avatar { position: absolute; top: -2rem; left: 2rem; width: 4rem; height: 4rem; border-radius: 50%; border: 4px solid #fff; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1); object-fit: cover; }
.review-stars { display: flex; color: #fbbf24; margin-top: 1rem; margin-bottom: 1.5rem; gap: 0.25rem; }
.review-stars svg { width: 1.25rem; height: 1.25rem; }
.review-text { color: var(--gray-600); font-style: italic; font-size: 1.125rem; line-height: 1.75; margin-bottom: 2rem; }
.review-author { font-weight: bold; color: var(--gray-900); font-size: 1.125rem; margin: 0; }
.review-verified { font-size: 0.875rem; color: var(--primary); font-weight: 500; display: flex; align-items: center; margin-top: 0.25rem; gap: 0.25rem; }
.review-verified svg { width: 0.875rem; height: 0.875rem; }

/* Footer */
.footer { background: var(--primary); color: #fff; padding: 5rem 0 2.5rem; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; margin-bottom: 4rem; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 3rem; } }

.footer-left { display: flex; flex-direction: column; gap: 2rem; }
.footer-logo { display: flex; align-items: center; font-size: 1.875rem; font-weight: bold; }
.footer-logo-icon { width: 2.5rem; height: 2.5rem; background: #fff; color: var(--primary); border-radius: 0.5rem; display: flex; align-items: center; justify-content: center; margin-right: 0.75rem; }
.footer-logo-icon span { font-size: 1.25rem; }

.footer-disclaimers { display: flex; flex-direction: column; gap: 1rem; font-size: 0.875rem; color: #dbeafe; }
.footer-disclaimer-box { background: rgba(0,0,0,0.1); padding: 1.25rem; border-radius: 0.75rem; border: 1px solid rgba(255,255,255,0.1); }

.footer-right { display: flex; flex-direction: column; justify-content: center; }
.footer-contact { list-style: none; display: flex; flex-direction: column; gap: 1.5rem; color: #dbeafe; }
@media (min-width: 768px) { .footer-contact { padding-top: 0.5rem; } }
.footer-contact li { display: flex; align-items: flex-start; gap: 1rem; font-size: 1rem; line-height: 1.5; }
.footer-contact svg { width: 1.375rem; height: 1.375rem; color: #93c5fd; flex-shrink: 0; margin-top: 0.125rem; }
.footer-contact .break-all { word-break: break-all; }

.footer-bottom { border-top: 1px solid rgba(255,255,255,0.2); padding-top: 2rem; display: flex; justify-content: space-between; align-items: center; color: #bfdbfe; font-size: 0.875rem; }