/* ================================================================
   PRODUCT DETAIL PAGE — produit.css
   Matches TECHHIRING theme: navy/green/gold palette,
   Playfair Display + DM Sans, rounded cards, green accents.
   ================================================================ */

/* ========== PRODUCT HERO ========== */
.product-hero {
  background: var(--navy);
  position: relative;
  padding-top: 130px;
  padding-bottom: 80px;
  overflow: hidden;
}

.product-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.product-hero-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 10% 90%, rgba(0, 168, 120, 0.1) 0%, transparent 45%),
    radial-gradient(circle at 90% 10%, rgba(0, 217, 152, 0.07) 0%, transparent 45%),
    radial-gradient(circle at 50% 50%, rgba(201, 169, 98, 0.04) 0%, transparent 60%);
}

.product-hero-content {
  position: relative;
  z-index: 10;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: color 0.3s ease;
}

.breadcrumb a:hover {
  color: var(--green-light);
}

.breadcrumb .fa-chevron-right {
  font-size: 9px;
  color: var(--text-muted);
  opacity: 0.5;
}

.breadcrumb-current {
  color: var(--green-light);
  font-size: 13px;
  font-weight: 600;
}

/* Hero Grid */
.product-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
}

@media (max-width: 1024px) {
  .product-hero-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }
}

/* Product Showcase */
.product-showcase {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.product-image-main {
  position: relative;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 24px;
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
  overflow: hidden;
  transition: all 0.4s ease;
}

.product-image-main:hover {
  border-color: rgba(0, 168, 120, 0.3);
  background: rgba(255,255,255,0.06);
}

.product-image-main img {
  max-width: 100%;
  max-height: 350px;
  object-fit: contain;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.3));
  transition: transform 0.5s ease;
}

.product-image-main:hover img {
  transform: scale(1.05);
}

.product-image-fallback {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  color: var(--gray-500);
}

.product-image-fallback i {
  font-size: 80px;
  color: var(--green-primary);
  opacity: 0.3;
}

.product-image-fallback span {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
}

.product-badge-new {
  position: absolute;
  top: 20px;
  left: 20px;
  background: linear-gradient(135deg, var(--green-primary), var(--green-light));
  color: var(--white);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  z-index: 2;
  box-shadow: 0 4px 15px rgba(0, 168, 120, 0.4);
}

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

.product-thumb {
  width: 80px;
  height: 80px;
  background: rgba(255,255,255,0.04);
  border: 2px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  overflow: hidden;
  padding: 8px;
}

.product-thumb:hover {
  border-color: rgba(0, 168, 120, 0.4);
}

.product-thumb.active {
  border-color: var(--green-primary);
  background: rgba(0, 168, 120, 0.1);
}

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

/* Product Info */
.product-category-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(0, 168, 120, 0.12);
  border: 1px solid rgba(0, 168, 120, 0.25);
  border-radius: 30px;
  font-size: 12px;
  font-weight: 700;
  color: var(--green-light);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.product-category-badge i {
  font-size: 13px;
}

.product-title {
  font-size: clamp(32px, 4.5vw, 52px);
  color: var(--white);
  margin-bottom: 24px;
  line-height: 1.15;
}

.product-title span {
  color: var(--green-primary);
  font-style: italic;
}

.product-description {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 560px;
}

/* Product Highlights */
.product-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 40px;
}

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

.product-highlight {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 14px;
  transition: all 0.3s ease;
}

.product-highlight:hover {
  background: rgba(0, 168, 120, 0.08);
  border-color: rgba(0, 168, 120, 0.2);
  transform: translateY(-2px);
}

.product-highlight-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--green-primary), var(--green-light));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.product-highlight-icon i {
  font-size: 18px;
  color: var(--white);
}

.product-highlight strong {
  display: block;
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
}

.product-highlight span {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Product Actions */
.product-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn-outline-dark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 18px 36px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-decoration: none;
  border-radius: 8px;
  border: 2px solid rgba(255,255,255,0.2);
  color: var(--white);
  background: transparent;
  transition: all 0.3s ease;
  cursor: pointer;
}

.btn-outline-dark:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.08);
  transform: translateY(-3px);
}


/* ========== KEY BENEFITS ========== */
.product-benefits-section {
  background: var(--white);
}

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

@media (max-width: 1024px) {
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
}

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

.benefit-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 20px;
  padding: 36px 28px;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.benefit-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--green-primary), var(--green-light));
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.benefit-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 25px 60px rgba(0,0,0,0.1);
  border-color: var(--green-primary);
}

.benefit-card:hover::before {
  transform: scaleX(1);
}

.benefit-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  transition: all 0.4s ease;
}

.benefit-icon i {
  font-size: 28px;
  color: var(--green-light);
}

.benefit-card:hover .benefit-icon {
  background: linear-gradient(135deg, var(--green-primary), var(--green-light));
}

.benefit-card:hover .benefit-icon i {
  color: var(--white);
}

.benefit-card h3 {
  font-family: 'DM Sans', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 14px;
}

.benefit-card p {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.7;
}


/* ========== PRODUCT FEATURES ========== */
.features-showcase {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 1024px) {
  .features-showcase { grid-template-columns: repeat(2, 1fr); }
}

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

.feature-item {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 24px 28px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 16px;
  transition: all 0.3s ease;
}

.feature-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.08);
  border-color: var(--green-primary);
}

.feature-item-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, rgba(0, 168, 120, 0.1), rgba(0, 168, 120, 0.05));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feature-item-icon i {
  font-size: 22px;
  color: var(--green-primary);
}

.feature-item:hover .feature-item-icon {
  background: linear-gradient(135deg, var(--green-primary), var(--green-light));
}

.feature-item:hover .feature-item-icon i {
  color: var(--white);
}

.feature-item span {
  font-size: 15px;
  font-weight: 600;
  color: var(--gray-800);
}


/* ========== TECHNICAL SPECIFICATIONS TABLE ========== */
.product-specs-section {
  background: var(--white);
}

.specs-table-wrapper {
  background: var(--white);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.08);
  border: 1px solid var(--gray-200);
}

.specs-table-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 36px;
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  flex-wrap: wrap;
  gap: 16px;
}

.specs-table-title {
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 12px;
}

.specs-table-title i {
  font-size: 18px;
  color: var(--green-light);
}

.specs-download {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: rgba(0, 168, 120, 0.2);
  border: 1px solid rgba(0, 168, 120, 0.3);
  border-radius: 10px;
  color: var(--green-light);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
}

.specs-download:hover {
  background: var(--green-primary);
  color: var(--white);
  transform: translateY(-2px);
}

.specs-table-scroll {
  overflow-x: auto;
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.specs-table thead tr {
  background: var(--gray-100);
}

.specs-table th {
  padding: 18px 28px;
  text-align: center;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
  text-transform: uppercase;
  letter-spacing: 1px;
  border-bottom: 2px solid var(--gray-200);
}

.specs-table th.spec-label-col {
  text-align: left;
  min-width: 280px;
  color: var(--gray-700);
}

.specs-table td {
  padding: 16px 28px;
  text-align: center;
  color: var(--gray-700);
  border-bottom: 1px solid var(--gray-100);
  transition: background 0.2s ease;
}

.specs-table tbody tr:hover td {
  background: rgba(0, 168, 120, 0.04);
}

.specs-table td.spec-label {
  text-align: left;
  font-weight: 600;
  color: var(--gray-800);
}

.spec-group-header td {
  background: linear-gradient(135deg, rgba(10, 22, 40, 0.04), rgba(10, 22, 40, 0.02)) !important;
  padding: 14px 28px !important;
  font-family: 'DM Sans', sans-serif;
  font-size: 12px !important;
  font-weight: 700 !important;
  color: var(--green-primary) !important;
  text-transform: uppercase;
  letter-spacing: 2px;
  text-align: left !important;
  border-bottom: 2px solid var(--gray-200) !important;
}

.spec-group-header td i {
  margin-right: 8px;
  font-size: 13px;
}

.spec-check {
  color: var(--green-primary);
  margin-right: 6px;
}

.specs-table tbody tr:last-child td {
  border-bottom: none;
}


/* ========== APPLICATION ========== */
.application-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

@media (max-width: 1024px) {
  .application-grid { grid-template-columns: repeat(2, 1fr); }
}

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

.application-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  padding: 36px 28px;
  text-align: center;
  transition: all 0.4s ease;
}

.application-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: var(--green-primary);
  transform: translateY(-8px);
}

.application-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--green-primary), var(--green-light));
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.application-icon i {
  font-size: 26px;
  color: var(--white);
}

.application-card h4 {
  font-family: 'DM Sans', sans-serif;
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}

.application-card p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}


/* ========== PRODUCT CTA ========== */
.product-cta-section {
  background: var(--gray-100);
  padding: 100px 0;
}

.product-cta-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: 60px;
  background: var(--white);
  border-radius: 24px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.06);
  border: 1px solid var(--gray-200);
  position: relative;
  overflow: hidden;
}

.product-cta-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--green-primary), var(--green-light), var(--gold));
}

@media (max-width: 768px) {
  .product-cta-card {
    flex-direction: column;
    text-align: center;
    padding: 40px 28px;
  }
}

.product-cta-content h2 {
  font-size: clamp(24px, 3vw, 36px);
  color: var(--gray-800);
  margin-bottom: 12px;
}

.product-cta-content p {
  font-size: 16px;
  color: var(--gray-600);
  line-height: 1.7;
  max-width: 500px;
}

.product-cta-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .product-cta-actions {
    justify-content: center;
    width: 100%;
  }
}

/* Outline dark variant on light bg */
.product-cta-section .btn-outline-dark {
  border-color: var(--gray-300);
  color: var(--gray-700);
}

.product-cta-section .btn-outline-dark:hover {
  border-color: var(--navy);
  color: var(--navy);
  background: rgba(10, 22, 40, 0.05);
}


/* ========== MOBILE REFINEMENTS ========== */
@media (max-width: 768px) {
  .product-hero {
    padding-top: 100px;
    padding-bottom: 50px;
  }
  
  .product-image-main {
    min-height: 280px;
    padding: 24px;
  }
  
  .product-image-main img {
    max-height: 240px;
  }
  
  .product-title {
    font-size: 28px;
  }
  
  .specs-table-header {
    padding: 20px 24px;
  }
  
  .specs-table th,
  .specs-table td {
    padding: 12px 16px;
    font-size: 13px;
  }
  
  .specs-table th.spec-label-col {
    min-width: 200px;
  }
}

/* ========== WHATSAPP CTA BUTTON ========== */
.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 18px 36px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-decoration: none;
  border-radius: 8px;
  background: #25D366;
  color: #fff;
  border: none;
  transition: all 0.3s ease;
  cursor: pointer;
}

.btn-whatsapp:hover {
  background: #128C7E;
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(37, 211, 102, 0.4);
}

.btn-whatsapp i {
  font-size: 18px;
}

/* Outline dark variant on light bg */
.product-cta-section .btn-outline-dark {
  border-color: var(--gray-300);
  color: var(--gray-700);
}

.product-cta-section .btn-outline-dark:hover {
  border-color: var(--navy);
  color: var(--navy);
  background: rgba(10, 22, 40, 0.05);
}

/* WhatsApp CTA button */
.product-cta-section .btn-whatsapp {
  background: #25D366;
  color: #fff;
  border: 2px solid #25D366;
  padding: 18px 32px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.product-cta-section .btn-whatsapp i {
  font-size: 20px;
}

.product-cta-section .btn-whatsapp:hover {
  background: #128C7E;
  border-color: #128C7E;
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(37, 211, 102, 0.4);
}