/* =========================================================
   coorenett — Products Page Stylesheet
   Reuses variables & shared components from css/style.css
   ========================================================= */

/* =========================================================
   PAGE BANNER - Hero Section
   ========================================================= */
.page-banner {
  position: relative;
  height: clamp(400px, 60vh, 600px);
  min-height: 380px;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 0;
  margin-top: 0;
}
.banner-media {
  position: absolute;
  inset: 0;
}
.banner-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(17, 17, 17, 0.88), rgba(17, 17, 17, 0.55));
}
#bannerParticles {
  position: absolute;
  inset: 0;
}
.banner-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 clamp(16px, 5%, 60px);
}
.banner-title {
  font-family: var(--font-head);
  font-size: clamp(32px, 6vw, 70px);
  color: var(--white);
  line-height: 1.12;
  margin: 18px 0 20px;
}
.banner-subtitle {
  color: rgba(255, 255, 255, 0.75);
  font-size: clamp(15px, 1.2vw, 17px);
  max-width: 560px;
  margin: 0 auto 26px;
}
.breadcrumb-nav {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: clamp(11px, 1vw, 13px);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
}
.breadcrumb-nav a {
  color: var(--gold-light);
}
.breadcrumb-nav i {
  font-size: 11px;
}
.breadcrumb-nav span {
  color: var(--white);
}

/* =========================================================
   INTRODUCTION — feature highlight row
   ========================================================= */
.feature-highlights .col-6,
.feature-highlights .col-md-4 {
  text-align: center;
  padding: 16px 8px;
}
.feature-highlights i {
  font-size: 22px;
  color: var(--gold);
  margin-bottom: 8px;
  display: block;
}
.feature-highlights h6 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 0;
  font-weight: 500;
}

/* =========================================================
   PRODUCT CARD EXTRAS (extends global .product-card)
   ========================================================= */
.product-features {
  display: flex;
  gap: 10px;
  margin: 14px 0;
  flex-wrap: wrap;
}
.product-features span {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-light);
  color: var(--gold-dark);
  font-size: 12px;
  border: 1px solid rgba(212, 175, 55, 0.25);
  transition: all 0.3s ease;
}
.product-card:hover .product-features span {
  background: var(--gold);
  color: var(--white);
  border-color: var(--gold);
}
.view-details {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--gold-dark);
  margin-top: auto;
  font-weight: 500;
}
.view-details i {
  font-size: 11px;
  transition: transform 0.3s ease;
}
.product-card:hover .view-details i {
  transform: translateX(4px);
}

/* =========================================================
   FILTER BAR
   ========================================================= */
.filter-section {
  background: var(--white);
  padding: clamp(50px, 8vw, 100px) 0;
}
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(8px, 1.2vw, 14px);
  justify-content: center;
  margin-bottom: clamp(30px, 4vw, 50px);
}
.filter-pill {
  border: 1px solid rgba(212, 175, 55, 0.35);
  background: transparent;
  color: var(--charcoal);
  padding: clamp(8px, 1.1vw, 12px) clamp(14px, 2.2vw, 28px);
  border-radius: 30px;
  font-size: clamp(11px, 0.9vw, 13px);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: all 0.35s ease;
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 500;
}
.filter-pill:hover {
  border-color: var(--gold);
  color: var(--gold-dark);
}
.filter-pill.active {
  background: var(--grad-gold);
  color: var(--black);
  border-color: transparent;
}
.product-item {
  transition: opacity 0.35s ease, transform 0.35s ease;
}
.product-item.hide {
  display: none;
}
.no-results {
  display: none;
  color: #888;
  font-size: 15px;
  margin-top: 20px;
  text-align: center;
}
.no-results.show {
  display: block;
}

/* =========================================================
   FEATURED PRODUCT
   ========================================================= */
.featured-product-section {
  position: relative;
  padding: clamp(80px, 12vw, 140px) 0;
  overflow: hidden;
}
.featured-bg {
  position: absolute;
  inset: 0;
}
.featured-bg video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.featured-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(17, 17, 17, 0.94) 35%, rgba(17, 17, 17, 0.65));
}
.featured-product-section .container {
  position: relative;
  z-index: 2;
}
.featured-img {
  width: 100%;
  border-radius: 22px;
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(212, 175, 55, 0.25);
}
.featured-list {
  list-style: none;
  padding: 0;
  margin: 26px 0 34px;
}
.featured-list li {
  color: rgba(255, 255, 255, 0.8);
  font-size: clamp(14px, 1.1vw, 15px);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.featured-list i {
  color: var(--gold-light);
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(212, 175, 55, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  flex-shrink: 0;
}

/* =========================================================
   MANUFACTURING SECTION (mfg-steps)
   ========================================================= */
.manufacturing-section {
  position: relative;
  overflow: hidden;
  padding: clamp(80px, 12vw, 140px) 0;
}
.manufacturing-bg {
  position: absolute;
  inset: 0;
}
.manufacturing-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.manufacturing-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(17, 17, 17, 0.92), rgba(17, 17, 17, 0.78));
}
.manufacturing-section .container {
  position: relative;
  z-index: 2;
}

.mfg-steps {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(24px, 3vw, 40px);
  justify-content: space-between;
  margin-top: 50px;
  position: relative;
}
.mfg-line {
  position: absolute;
  top: 34px;
  left: 0;
  right: 0;
  height: 2px;
  background: rgba(255, 255, 255, 0.1);
  display: none;
}
.mfg-line-fill {
  display: block;
  height: 100%;
  width: 0;
  background: var(--grad-gold);
}
.mfg-step {
  flex: 1 1 clamp(140px, 18vw, 180px);
  text-align: center;
  position: relative;
}
.mfg-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: clamp(56px, 6vw, 68px);
  height: clamp(56px, 6vw, 68px);
  border-radius: 50%;
  font-family: var(--font-head);
  font-size: clamp(20px, 2vw, 24px);
  color: var(--gold-light);
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid rgba(212, 175, 55, 0.35);
  margin-bottom: clamp(14px, 1.5vw, 18px);
}
.mfg-step h6 {
  color: var(--white);
  font-family: var(--font-body);
  font-size: clamp(13px, 1.1vw, 15px);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}
.mfg-step p {
  color: rgba(255, 255, 255, 0.55);
  font-size: clamp(12px, 0.9vw, 13px);
  margin: 0;
}

/* =========================================================
   PRODUCT COMPARISON TABLE
   ========================================================= */
.comparison-section {
  background: var(--bg-light);
  padding: clamp(60px, 8vw, 100px) 0;
}
.comparison-wrap {
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.08);
}
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  min-width: 640px;
}
.comparison-table thead th {
  background: var(--grad-dark);
  color: var(--white);
  font-family: var(--font-head);
  font-size: clamp(16px, 1.3vw, 18px);
  font-weight: 600;
  padding: clamp(14px, 1.5vw, 20px) clamp(16px, 1.8vw, 22px);
  text-align: center;
  letter-spacing: 0.5px;
}
.comparison-table thead th:first-child {
  text-align: left;
  color: var(--gold-light);
}
.comparison-table tbody td {
  padding: clamp(12px, 1.2vw, 18px) clamp(14px, 1.5vw, 22px);
  text-align: center;
  font-size: clamp(12px, 1vw, 14px);
  color: #444;
  border-bottom: 1px solid #eee;
}
.comparison-table tbody td:first-child {
  text-align: left;
  font-weight: 500;
  color: var(--black);
}
.comparison-table tbody tr:hover {
  background: rgba(212, 175, 55, 0.05);
}
.comparison-table i {
  font-size: clamp(14px, 1.1vw, 16px);
  color: #bbb;
}
.comparison-table i.fa-circle-check {
  color: #3aa76d;
}
.comparison-table i.fa-circle-check.gold {
  color: var(--gold);
}
.comparison-table i.fa-circle-xmark {
  color: #d9534f;
}
.comparison-table i.fa-circle-minus {
  color: #f0ad4e;
}

/* =========================================================
   CERTIFICATIONS
   ========================================================= */
.cert-section {
  background: var(--grad-dark);
  padding: clamp(60px, 8vw, 100px) 0;
}
.cert-card {
  text-align: center;
  padding: clamp(30px, 3.5vw, 44px) clamp(18px, 2vw, 24px);
  border-radius: 18px;
  height: 100%;
  border: 1px solid rgba(212, 175, 55, 0.2);
  background: rgba(255, 255, 255, 0.02);
  transition: all 0.4s ease;
}
.cert-card:hover {
  background: rgba(212, 175, 55, 0.06);
  border-color: var(--gold);
  transform: translateY(-8px);
}
.cert-card i {
  font-size: clamp(30px, 3vw, 36px);
  color: var(--gold-light);
  margin-bottom: clamp(14px, 1.5vw, 18px);
  display: block;
}
.cert-card h6 {
  color: var(--white);
  font-size: clamp(14px, 1.2vw, 16px);
  margin-bottom: 6px;
}
.cert-card span {
  color: rgba(255, 255, 255, 0.5);
  font-size: clamp(11px, 0.9vw, 12px);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* =========================================================
   PROJECTS / FACTORY SHOWCASE
   ========================================================= */
.projects-section {
  background: var(--white);
  padding: clamp(60px, 8vw, 100px) 0;
}
.masonry-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(14px, 1.5vw, 22px);
}
.masonry-item {
  position: relative;
  border-radius: clamp(12px, 1.5vw, 16px);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}
.masonry-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}
.masonry-item:hover img {
  transform: scale(1.1);
}
.masonry-overlay {
  position: absolute;
  inset: 0;
  background: rgba(17, 17, 17, 0);
  transition: background 0.4s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  text-align: center;
  opacity: 0;
}
.masonry-item:hover .masonry-overlay {
  background: rgba(17, 17, 17, 0.6);
  opacity: 1;
}
.masonry-overlay h6 {
  color: var(--white);
  font-family: var(--font-head);
  font-size: clamp(18px, 1.8vw, 22px);
  transform: translateY(14px);
  transition: transform 0.4s ease 0.05s;
}
.masonry-item:hover .masonry-overlay h6 {
  transform: translateY(0);
}
.masonry-overlay a {
  width: clamp(38px, 3.5vw, 46px);
  height: clamp(38px, 3.5vw, 46px);
  border-radius: 50%;
  border: 1px solid var(--gold);
  color: var(--gold-light);
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translateY(14px);
  transition: all 0.4s ease 0.1s;
  text-decoration: none;
}
.masonry-item:hover .masonry-overlay a {
  transform: translateY(0);
}
.masonry-overlay a:hover {
  background: var(--grad-gold);
  color: var(--black);
}

/* =========================================================
   DOWNLOAD SECTION
   ========================================================= */
.download-section {
  background: var(--grad-dark);
  padding: clamp(60px, 8vw, 100px) 0;
}
.download-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
  padding: clamp(30px, 4vw, 48px) clamp(20px, 2.5vw, 30px);
  border-radius: 18px;
  border: 1px solid rgba(212, 175, 55, 0.2);
  background: rgba(255, 255, 255, 0.02);
  transition: all 0.4s ease;
  height: 100%;
  cursor: pointer;
  text-decoration: none;
}
.download-card:hover {
  background: rgba(212, 175, 55, 0.06);
  border-color: var(--gold);
  transform: translateY(-8px);
  text-decoration: none;
}
.download-card i {
  font-size: clamp(28px, 2.8vw, 34px);
  color: var(--gold-light);
  margin-bottom: 10px;
}
.download-card h6 {
  color: var(--white);
  font-size: clamp(15px, 1.3vw, 17px);
  margin: 0;
}
.download-card span {
  color: rgba(255, 255, 255, 0.5);
  font-size: clamp(12px, 1vw, 13px);
}
.dl-arrow {
  margin-top: 14px;
  width: clamp(36px, 3.5vw, 42px);
  height: clamp(36px, 3.5vw, 42px);
  border-radius: 50%;
  background: var(--grad-gold);
  color: var(--black) !important;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(13px, 1.2vw, 15px) !important;
}

/* =========================================================
   FAQ ACCORDION
   ========================================================= */
.faq-section {
  background: var(--white);
  padding: clamp(60px, 8vw, 100px) 0;
}
.text-gold-link {
  color: var(--gold-dark);
  font-weight: 500;
}
.text-gold-link:hover {
  color: var(--gold);
}
.faq-accordion .accordion-item {
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: 14px !important;
  overflow: hidden;
  margin-bottom: 16px;
  background: var(--bg-light);
}
.faq-accordion .accordion-button {
  font-family: var(--font-body);
  font-size: clamp(14px, 1.1vw, 16px);
  font-weight: 500;
  color: var(--black);
  padding: clamp(18px, 1.8vw, 22px) clamp(18px, 2vw, 26px);
  background: var(--bg-light);
  box-shadow: none !important;
}
.faq-accordion .accordion-button:not(.collapsed) {
  background: var(--white);
  color: var(--gold-dark);
}
.faq-accordion .accordion-button::after {
  background-image: none;
  content: '\f078';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 13px;
  color: var(--gold);
  transition: transform 0.3s ease;
}
.faq-accordion .accordion-button:not(.collapsed)::after {
  transform: rotate(180deg);
}
.faq-accordion .accordion-body {
  padding: 4px clamp(18px, 2vw, 26px) clamp(18px, 2vw, 26px);
  color: #666;
  font-size: clamp(13px, 1vw, 14.5px);
  line-height: 1.8;
}

/* =========================================================
   CTA BUTTONS
   ========================================================= */
.cta-buttons {
  display: flex;
  gap: clamp(12px, 1.5vw, 20px);
  justify-content: center;
  flex-wrap: wrap;
}

/* =========================================================
   LIGHT TEXT UTILITY
   ========================================================= */
.light-text {
  color: rgba(255, 255, 255, 0.65) !important;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 991px) {
  .mfg-steps {
    flex-direction: column;
    align-items: center;
  }
  .mfg-step {
    flex: 1 1 auto;
    width: 100%;
    max-width: 320px;
  }
  .mfg-line {
    display: none;
  }
  .featured-product-section {
    padding: 60px 0;
  }
  .comparison-table {
    min-width: 560px;
  }
  .masonry-gallery {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }
}

@media (max-width: 767px) {
  .mfg-step {
    max-width: 100%;
  }
  .featured-product-section {
    padding: 50px 0;
  }
  .featured-list li {
    font-size: 13px;
  }
  .comparison-table {
    min-width: 480px;
  }
  .comparison-table thead th {
    font-size: 14px;
    padding: 12px 14px;
  }
  .comparison-table tbody td {
    padding: 10px 12px;
    font-size: 12px;
  }
  .faq-accordion .accordion-button {
    font-size: 14px;
    padding: 16px 18px;
  }
  .faq-accordion .accordion-body {
    padding: 0 18px 18px;
    font-size: 13px;
  }
  .filter-bar {
    gap: 6px;
  }
  .filter-pill {
    padding: 6px 12px;
    font-size: 10px;
  }
  .masonry-gallery {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
  .masonry-item {
    aspect-ratio: 1 / 1;
    border-radius: 12px;
  }
  .page-banner {
    height: clamp(340px, 45vh, 420px);
  }
  .banner-title {
    font-size: clamp(28px, 7vw, 40px);
  }
  .banner-subtitle {
    font-size: 15px;
  }
}

@media (max-width: 575px) {
  .mfg-num {
    width: 48px;
    height: 48px;
    font-size: 18px;
  }
  .mfg-step h6 {
    font-size: 13px;
  }
  .mfg-step p {
    font-size: 12px;
  }
  .featured-product-section {
    padding: 40px 0;
  }
  .featured-img {
    border-radius: 14px;
  }
  .featured-list {
    margin: 16px 0 20px;
  }
  .featured-list li {
    font-size: 12px;
    margin-bottom: 10px;
  }
  .comparison-table {
    min-width: 380px;
  }
  .comparison-table thead th {
    font-size: 12px;
    padding: 10px 10px;
  }
  .comparison-table tbody td {
    padding: 8px 10px;
    font-size: 11px;
  }
  .comparison-table i {
    font-size: 12px;
  }
  .faq-accordion .accordion-button {
    font-size: 13px;
    padding: 14px 16px;
  }
  .faq-accordion .accordion-body {
    padding: 0 16px 16px;
    font-size: 12px;
  }
  .filter-pill {
    padding: 5px 10px;
    font-size: 9px;
  }
  .feature-highlights .col-6 {
    padding: 8px 4px;
  }
  .feature-highlights i {
    font-size: 18px;
  }
  .feature-highlights h6 {
    font-size: 11px;
  }
  .product-features span {
    width: 24px;
    height: 24px;
    font-size: 10px;
  }
  .cert-card {
    padding: 20px 14px;
  }
  .cert-card i {
    font-size: 26px;
  }
  .cert-card h6 {
    font-size: 13px;
  }
  .cert-card span {
    font-size: 10px;
  }
  .masonry-gallery {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .masonry-item {
    aspect-ratio: 1 / 1;
  }
  .page-banner {
    height: clamp(300px, 40vh, 380px);
    min-height: 320px;
  }
  .banner-title {
    font-size: clamp(24px, 7vw, 32px);
  }
  .banner-subtitle {
    font-size: 14px;
  }
}

@media (max-width: 400px) {
  .comparison-table {
    min-width: 320px;
  }
  .comparison-table thead th {
    font-size: 10px;
    padding: 8px 6px;
  }
  .comparison-table tbody td {
    padding: 6px 6px;
    font-size: 10px;
  }
  .comparison-table i {
    font-size: 10px;
  }
  .masonry-gallery {
    grid-template-columns: 1fr;
  }
  .masonry-item {
    aspect-ratio: 4 / 3;
  }
  .page-banner {
    height: clamp(260px, 35vh, 320px);
    min-height: 260px;
  }
  .banner-title {
    font-size: clamp(20px, 6vw, 26px);
  }
}