/* ============================
   FAKHRI HARDWARE & PLYWOOD
   Main Stylesheet
   Theme: Clean Blue & White
   Colors: #0f2461 (navy) / #2563eb (blue) / #ffffff / #f0f4ff (light blue bg)
   ============================ */

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

:root {
  --bg-dark:    #0f2461;
  --bg-card:    #f0f4ff;
  --bg-card2:   #e8effe;
  --blue:       #2563eb;
  --blue-dark:  #1a4fc4;
  --navy:       #0f2461;
  --white:      #ffffff;
  --grey:       #6b7280;
  --light-grey: #374151;
  --border:     #dbeafe;
  --font:       'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --radius:     10px;
  --shadow:     0 4px 24px rgba(37,99,235,0.12);
  --shadow-sm:  0 2px 10px rgba(15,36,97,0.06);
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--white);
  color: #1e293b;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  width: 100%;
  -webkit-tap-highlight-color: transparent;
}

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

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.accent {
  color: var(--blue);
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  transition: all 0.22s ease;
  border: 2px solid transparent;
  touch-action: manipulation;
  user-select: none;
  text-align: center;
}
.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--blue);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--blue-dark);
  transform: translateY(-2px);
}
.btn-primary:active {
  transform: translateY(0) scale(0.98);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}
.btn-outline:hover {
  background: var(--white);
  color: var(--blue);
  transform: translateY(-2px);
}

.btn-outline-blue {
  background: transparent;
  color: var(--blue);
  border-color: var(--blue);
}
.btn-outline-blue:hover {
  background: var(--blue);
  color: var(--white);
  transform: translateY(-2px);
}
.btn-outline-blue:active {
  transform: translateY(0) scale(0.98);
}

.btn-whatsapp {
  background: #25d366;
  color: #ffffff;
}
.btn-whatsapp:hover {
  background: #1ebe5a;
  transform: translateY(-2px);
}

/* ---- SECTION TITLES ---- */
.section {
  padding: 72px 0;
}
.section-title {
  font-size: clamp(1.65rem, 3.5vw, 2.5rem);
  font-weight: 900;
  text-align: center;
  margin-bottom: 8px;
  color: var(--navy);
  line-height: 1.25;
}
.section-sub {
  text-align: center;
  color: var(--grey);
  margin-bottom: 40px;
  font-size: 15.5px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 10px;
}

/* ===========================
   NAVBAR
=========================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 72px;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 16px rgba(15, 36, 97, 0.06);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  width: 100%;
  padding: 0 24px;
}

.logo-img-wrap {
  display: flex;
  align-items: center;
  text-decoration: none;
  height: 100%;
  flex-shrink: 0;
}

.nav-logo {
  display: block;
  height: 80px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
  margin-top: -8px;
  transition: transform 0.2s ease;
}
.nav-logo:hover {
  transform: scale(1.02);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-weight: 600;
  font-size: 14.5px;
  color: #4b5563;
  transition: color 0.2s;
  letter-spacing: 0.3px;
  padding: 6px 0;
  position: relative;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--blue);
}
.nav-links a.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--blue);
  border-radius: 2px;
}

.hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--navy);
  font-size: 22px;
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  touch-action: manipulation;
}

/* Nav Backdrop for Mobile */
.nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 36, 97, 0.45);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  z-index: 998;
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}
.nav-backdrop.active {
  display: block;
  opacity: 1;
  pointer-events: auto;
}

/* ===========================
   HERO
=========================== */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  background-color: var(--navy);
  overflow: hidden;
  padding-top: 72px;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('../images/Modern\ Woodworking\ Hardware\ Showroom.png') center right / cover no-repeat;
  filter: brightness(1.02) contrast(0.65);
  z-index: 0;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(8, 18, 48, 0.65) 0%, rgba(11, 25, 66, 0.55) 55%, rgba(15, 36, 97, 0.3) 100%);
  opacity: 0.4;
  z-index: 1;
  pointer-events: none;
}
.hero .hero-content {
  position: relative;
  z-index: 2;
  padding: 80px 24px 80px 0;
  max-width: 760px;
  width: 100%;
  text-align: left;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #93c5fd;
  font-weight: 700;
  font-size: 13.5px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  margin-bottom: 16px;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
}
.hero-content h1 {
  font-size: clamp(2rem, 4.5vw, 3.6rem);
  font-weight: 900;
  line-height: 1.18;
  margin-bottom: 18px;
  color: var(--white);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}
.hero-sub {
  color: #bfdbfe;
  font-size: 17px;
  line-height: 1.6;
  margin-bottom: 32px;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.5);
}
.hero-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: flex-start;
  align-items: center;
}

/* ===========================
   CATEGORIES
=========================== */
.categories {
  background: var(--white);
}
.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.cat-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  padding: 42px 24px 34px;
  text-align: center;
  transition: all 0.32s ease;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 270px;
  box-shadow: 0 4px 20px rgba(15, 36, 97, 0.14);
  border: 1.5px solid var(--border);
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
  isolation: isolate;
  background-color: var(--navy);
}
.cat-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1), filter 0.3s ease;
  z-index: -2;
  filter: brightness(0.85);
}
.cat-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 18, 48, 0.50) 0%, rgba(11, 25, 66, 0.60) 100%);
  transition: background 0.3s ease;
  z-index: -1;
}
.cat-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 36px rgba(15, 36, 97, 0.28);
  border-color: #93c5fd;
}
.cat-card:hover::before {
  transform: scale(1.08);
  filter: brightness(1.03);
}
.cat-card:hover::after {
  background: linear-gradient(180deg, rgba(8, 18, 48, 0.50) 0%, rgba(11, 25, 66, 0.65) 100%);
}
.cat-card:active {
  transform: scale(0.98);
}

/* Category Background Photos */
.cat-card-plywood::before {
  background-image: url('../images/Warm Stacked Plywood Layers.png');
}
.cat-card-laminates::before {
  background-image: url('../images/laminates-swatches.jpg');
}
.cat-card-fittings::before {
  background-image: url('../images/furniture-fittings-tabletop.jpg');
}

.cat-icon {
  width: 66px;
  height: 66px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  transition: transform 0.3s ease, background 0.3s ease, border-color 0.3s ease;
}
.cat-card:hover .cat-icon {
  transform: scale(1.1);
  background: var(--blue);
  border-color: var(--blue);
}
.cat-icon i {
  font-size: 26px;
  color: var(--white);
}
.cat-card h3 {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--white);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.6);
  letter-spacing: 0.3px;
}
.cat-card p {
  font-size: 14px;
  color: #dbeafe;
  line-height: 1.5;
  margin-bottom: 18px;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.6);
  max-width: 290px;
}
.cat-action {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13.5px;
  font-weight: 700;
  color: #ffffff;
  background: rgba(37, 99, 235, 0.9);
  padding: 7px 18px;
  border-radius: 999px;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}
.cat-card:hover .cat-action {
  background: var(--blue);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4);
}

/* ===========================
   WHY US
=========================== */
.why-us {
  background: var(--bg-card);
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}
.why-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px;
  text-align: center;
  transition: all 0.25s;
  box-shadow: var(--shadow-sm);
}
.why-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow);
}
.why-card i {
  font-size: 34px;
  color: var(--blue);
  margin-bottom: 12px;
  display: block;
}
.why-card h4 {
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 6px;
  color: var(--navy);
}
.why-card p {
  font-size: 13.5px;
  color: var(--grey);
  line-height: 1.5;
}

/* ===========================
   CTA BANNER
=========================== */
.cta-banner {
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
  padding: 56px 0;
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-inner h2 {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.25;
}
.cta-inner p {
  color: #bfdbfe;
  margin-top: 6px;
  font-size: 15px;
}
.cta-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* ===========================
   FOOTER
=========================== */
.footer {
  background: var(--navy);
  padding: 56px 0 0;
  color: #cbd5e1;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 2fr;
  gap: 40px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.footer-brand .footer-logo-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}
.footer-logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
  display: block;
}
.footer-brand .logo-main {
  font-size: 18px;
  font-weight: 900;
  color: var(--white);
  display: block;
}
.footer-brand .logo-sub {
  font-size: 13px;
  color: #93c5fd;
  display: block;
}
.footer-brand p {
  color: #94a3b8;
  font-size: 14px;
  line-height: 1.6;
  max-width: 320px;
  margin-top: 8px;
}
.footer-links h4,
.footer-contact h4 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: #93c5fd;
  margin-bottom: 16px;
  font-weight: 800;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  color: #94a3b8;
  font-size: 14px;
  transition: color 0.2s;
}
.footer-links a:hover {
  color: var(--white);
}
.footer-contact p {
  color: #94a3b8;
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 10px;
  display: flex;
  gap: 10px;
}
.footer-contact i {
  color: #93c5fd;
  min-width: 18px;
  margin-top: 4px;
}
.footer-contact a {
  color: #94a3b8;
  transition: color 0.2s;
}
.footer-contact a:hover {
  color: var(--white);
}
.footer-bottom {
  text-align: center;
  padding: 20px 16px;
  color: #64748b;
  font-size: 13px;
}

/* ===========================
   PAGE HERO (Catalogue / About / Contact)
=========================== */
.page-hero {
  padding: 110px 0 46px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
}
.page-hero h1 {
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  font-weight: 900;
  margin-bottom: 8px;
  color: var(--navy);
  line-height: 1.2;
}
.page-hero p {
  color: var(--grey);
  font-size: 15.5px;
  line-height: 1.5;
  max-width: 680px;
}

/* ===========================
   CATALOGUE FILTER & SEARCH
=========================== */
.filter-bar {
  background: var(--white);
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 72px;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.06);
}
.filter-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}
.filter-chips {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.filter-btn {
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  border: 1.5px solid var(--border);
  background: var(--white);
  color: var(--grey);
  transition: all 0.2s;
  touch-action: manipulation;
  user-select: none;
}
.filter-btn.active,
.filter-btn:hover {
  border-color: var(--blue);
  color: var(--blue);
  background: rgba(37, 99, 235, 0.08);
}
.filter-btn:active {
  transform: scale(0.96);
}

.search-box {
  margin-left: auto;
  display: flex;
  align-items: center;
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 14px;
  gap: 10px;
}
.search-box i {
  color: var(--grey);
}
.search-box input {
  background: none;
  border: none;
  outline: none;
  color: #1e293b;
  font-size: 14.5px;
  width: 210px;
  font-family: inherit;
}
.search-box input::placeholder {
  color: #9ca3af;
}

.catalogue-section {
  padding: 56px 0;
}
.cat-section-title {
  font-size: 1.45rem;
  font-weight: 800;
  margin-bottom: 22px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--blue);
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--navy);
}
.cat-section-title i {
  color: var(--blue);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
  margin-bottom: 48px;
}
.product-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  transition: all 0.25s;
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  border-color: var(--blue);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.product-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.10);
  color: var(--blue);
  margin-bottom: 12px;
  width: fit-content;
  letter-spacing: 0.3px;
}
.product-card h4 {
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 6px;
  color: var(--navy);
  line-height: 1.35;
}
.product-card .spec {
  font-size: 13px;
  color: var(--grey);
  margin-bottom: 14px;
  flex: 1;
  line-height: 1.5;
}
.product-price {
  font-size: 18px;
  font-weight: 900;
  color: var(--blue);
  margin-bottom: 14px;
}
.product-price span {
  font-size: 13px;
  font-weight: 500;
  color: var(--grey);
}
.product-wa {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: #25d366;
  color: #fff;
  font-weight: 700;
  font-size: 13.5px;
  padding: 10px 14px;
  border-radius: 8px;
  transition: background 0.2s, transform 0.15s;
  touch-action: manipulation;
}
.product-wa:hover {
  background: #1ebe5a;
}
.product-wa:active {
  transform: scale(0.98);
}
.product-wa i {
  font-size: 16px;
}

/* ===========================
   CONTACT PAGE
=========================== */
.contact-section {
  padding: 72px 0;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 40px;
  align-items: start;
}
.contact-info h2 {
  font-size: 1.85rem;
  font-weight: 900;
  margin-bottom: 24px;
  color: var(--navy);
}
.info-item {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}
.info-icon {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  background: rgba(37, 99, 235, 0.10);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.info-icon i {
  color: var(--blue);
  font-size: 18px;
}
.info-text h4 {
  font-weight: 800;
  font-size: 15px;
  margin-bottom: 4px;
  color: var(--navy);
}
.info-text p,
.info-text a {
  color: var(--grey);
  font-size: 14px;
  line-height: 1.5;
}
.info-text a:hover {
  color: var(--blue);
}
.contact-actions {
  display: flex;
  gap: 14px;
  margin-top: 14px;
  flex-wrap: wrap;
}
.map-container {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  height: 400px;
}
.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ===========================
   ABOUT PAGE
=========================== */
.about-section {
  padding: 72px 0;
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: center;
}
/* ===========================
   ABOUT SHOP PHOTO SLIDER
=========================== */
.about-slider {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 6px 24px rgba(15, 36, 97, 0.12);
  min-height: 420px;
  height: 460px;
  background: var(--bg-card);
  user-select: none;
  touch-action: pan-y;
}
.slider-track {
  position: relative;
  width: 100%;
  height: 100%;
}
.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  transform: scale(1.02);
  display: block;
  cursor: pointer;
}
.slide::after {
  content: "\f00e";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  top: 14px;
  right: 14px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(15, 36, 97, 0.7);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.25s ease, transform 0.25s ease, background 0.2s ease;
  pointer-events: none;
  z-index: 5;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}
.slide:hover::after {
  opacity: 1;
  transform: scale(1);
  background: var(--blue);
}
.slide.active {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}
.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.slide-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(15, 36, 97, 0.88) 100%);
  color: var(--white);
  padding: 44px 22px 20px;
  z-index: 2;
  text-align: left;
  pointer-events: none;
}
.slide-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  background: var(--blue);
  color: var(--white);
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 6px;
}
.slide-caption p {
  font-size: 14.5px;
  font-weight: 600;
  color: #e0edff;
  margin: 0;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
}

/* Arrows */
.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  color: var(--navy);
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all 0.22s ease;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
  touch-action: manipulation;
}
.slider-arrow:hover {
  background: var(--blue);
  color: var(--white);
  transform: translateY(-50%) scale(1.08);
  box-shadow: 0 6px 18px rgba(37, 99, 235, 0.35);
}
.slider-arrow:active {
  transform: translateY(-50%) scale(0.94);
}
.slider-arrow.prev { left: 14px; }
.slider-arrow.next { right: 14px; }

/* Dots */
.slider-dots {
  position: absolute;
  bottom: 16px;
  right: 18px;
  display: flex;
  align-items: center;
  gap: 7px;
  z-index: 10;
}
.slider-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.6);
  cursor: pointer;
  transition: all 0.25s ease;
  touch-action: manipulation;
}
.slider-dot.active {
  width: 22px;
  border-radius: 999px;
  background: var(--blue);
  border-color: var(--blue);
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.4);
}

/* ===========================
   ABOUT LEFT PHOTO STACK
=========================== */
.photo-stack-left {
  display: flex;
  flex-direction: column;
  gap: 18px;
  height: 100%;
}
.stack-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 4px 16px rgba(15, 36, 97, 0.08);
  height: 220px;
  flex: 1;
  min-height: 200px;
  background: var(--bg-card);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.stack-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 28px rgba(15, 36, 97, 0.18);
  border-color: #93c5fd;
}
.stack-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.stack-item:hover img {
  transform: scale(1.05);
}
.stack-item-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(15, 36, 97, 0.88) 100%);
  color: #ffffff;
  padding: 28px 16px 12px;
  font-size: 13.5px;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 8px;
  pointer-events: none;
}
.stack-item-caption i {
  color: #93c5fd;
  margin-right: 6px;
}
.stack-badge {
  color: #93c5fd;
  font-size: 11px;
  font-weight: 600;
  background: rgba(37, 99, 235, 0.35);
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid rgba(147, 197, 253, 0.4);
}

/* ===========================
   IMAGE LIGHTBOX POPUP MODAL
=========================== */
.stack-item {
  cursor: pointer;
}
.stack-item::after {
  content: "\f00e";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  top: 14px;
  right: 14px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(15, 36, 97, 0.7);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.25s ease, transform 0.25s ease, background 0.2s ease;
  pointer-events: none;
  z-index: 3;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}
.stack-item:hover::after {
  opacity: 1;
  transform: scale(1);
  background: var(--blue);
}

/* Lightbox Modal Base */
.lightbox-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.28s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.28s;
  padding: 16px;
}
.lightbox-modal.open {
  opacity: 1;
  visibility: visible;
}

/* Backdrop */
.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 18, 48, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1;
}

/* Container */
.lightbox-container {
  position: relative;
  z-index: 2;
  max-width: 92vw;
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

/* Content & Image */
.lightbox-content {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  max-height: 85vh;
}
.lightbox-img {
  max-width: 86vw;
  max-height: 74vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 10px;
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.15);
  transform: scale(0.94);
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  display: block;
}
.lightbox-modal.open .lightbox-img {
  transform: scale(1);
}

/* Caption */
.lightbox-caption {
  margin-top: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: #ffffff;
  font-size: 14px;
  font-weight: 600;
  background: rgba(15, 36, 97, 0.75);
  padding: 6px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.lightbox-counter {
  color: #93c5fd;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.lightbox-title {
  color: #ffffff;
}

/* Buttons */
.lightbox-btn {
  position: absolute;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #ffffff;
  cursor: pointer;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  z-index: 10;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  touch-action: manipulation;
}
.lightbox-btn:hover {
  background: var(--blue);
  border-color: var(--blue);
  transform: scale(1.1);
}
.lightbox-btn:active {
  transform: scale(0.92);
}

/* Close button */
.lightbox-close {
  top: -46px;
  right: 0;
  width: 40px;
  height: 40px;
  font-size: 18px;
}

/* Arrows */
.lightbox-prev {
  left: -58px;
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  font-size: 16px;
}
.lightbox-next {
  right: -58px;
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  font-size: 16px;
}
.lightbox-prev:hover,
.lightbox-next:hover {
  transform: translateY(-50%) scale(1.1);
}

.about-img {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  min-height: 360px;
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
}
.about-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about-img-placeholder {
  color: var(--grey);
  font-size: 14px;
  text-align: center;
  padding: 40px;
}
.about-text h2 {
  font-size: 1.85rem;
  font-weight: 900;
  margin-bottom: 16px;
  color: var(--navy);
}
.about-text p {
  color: #475569;
  margin-bottom: 16px;
  line-height: 1.75;
  font-size: 15.5px;
}
.about-why-grid {
  margin-top: 28px;
  grid-template-columns: repeat(2, 1fr);
}

/* ===========================
   MOBILE BOTTOM BAR
=========================== */
.mobile-bottom-bar {
  display: none;
}

/* ==========================================================
   MOBILE & TABLET RESPONSIVE STYLES (Mobile First Friendly)
========================================================== */
@media (max-width: 992px) {
  .hero-content h1 {
    font-size: clamp(2rem, 4.2vw, 3rem);
  }
  .footer-inner {
    grid-template-columns: 1.5fr 1fr 1.5fr;
    gap: 28px;
  }
}

@media (max-width: 768px) {
  /* Mobile body spacing for sticky bottom bar */
  body {
    padding-bottom: 64px;
  }

  .container {
    padding: 0 16px;
  }

  /* Sticky Mobile Bottom Quick Action Bar */
  .mobile-bottom-bar {
    display: flex;
    align-items: center;
    justify-content: space-around;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 58px;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-top: 1px solid var(--border);
    box-shadow: 0 -3px 16px rgba(15, 36, 97, 0.08);
    z-index: 1001;
    padding: 0 4px;
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }
  .bottom-bar-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    flex: 1;
    height: 100%;
    color: #64748b;
    text-decoration: none;
    font-size: 11px;
    font-weight: 600;
    transition: color 0.18s, transform 0.15s;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
  }
  .bottom-bar-item i {
    font-size: 18px;
    transition: transform 0.15s;
  }
  .bottom-bar-item:active i {
    transform: scale(0.85);
  }
  .bottom-bar-item.active {
    color: var(--blue);
    font-weight: 700;
  }
  .bottom-bar-item.active-wa {
    color: #15803d;
  }
  .bottom-bar-item.active-wa i {
    color: #25d366;
    font-size: 20px;
  }

  /* Compact Mobile Navbar */
  .navbar {
    height: 64px;
  }
  .nav-inner {
    padding: 0 16px;
  }
  .nav-logo {
    height: 44px;
    width: auto;
    max-width: 90px;
  }

  /* Mobile Hamburger */
  .hamburger {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 8px;
    border: 1.5px solid var(--border);
    background: #f8fafc;
    color: var(--navy);
    font-size: 19px;
    cursor: pointer;
    transition: all 0.2s ease;
  }
  .hamburger:active {
    background: #eff6ff;
    border-color: var(--blue);
  }

  /* Slide-down Mobile Menu */
  .nav-links {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: #ffffff;
    padding: 14px 16px 20px;
    gap: 6px;
    border-bottom: 2px solid var(--border);
    box-shadow: 0 16px 30px rgba(15, 36, 97, 0.12);
    transform: translateY(-130%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease, visibility 0.28s;
    z-index: 999;
    max-height: calc(100vh - 64px);
    overflow-y: auto;
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  .nav-links a {
    display: flex;
    align-items: center;
    padding: 13px 16px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    color: #1e293b;
    border-left: 3px solid transparent;
    transition: all 0.18s;
  }
  .nav-links a:hover,
  .nav-links a.active {
    background: #f0f4ff;
    color: var(--blue);
    border-left-color: var(--blue);
  }
  .nav-links a.active::after {
    display: none;
  }

  /* Mobile Hero Section */
  .hero {
    min-height: auto;
    padding-top: 64px;
  }
  .hero-overlay {
    background: linear-gradient(180deg, rgba(8, 18, 48, 0.90) 0%, rgba(11, 25, 66, 0.82) 55%, rgba(15, 36, 97, 0.95) 100%);
  }
  .hero .hero-content {
    padding: 40px 16px 46px;
    max-width: 100%;
  }
  .hero-tag {
    font-size: 12px;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
  }
  .hero-content h1 {
    font-size: clamp(1.75rem, 6.2vw, 2.35rem);
    line-height: 1.22;
    margin-bottom: 14px;
  }
  .hero-sub {
    font-size: 14.5px;
    line-height: 1.5;
    margin-bottom: 24px;
  }
  .hero-btns {
    flex-direction: column;
    width: 100%;
    gap: 10px;
  }
  .hero-btns .btn {
    width: 100%;
    justify-content: center;
    min-height: 48px;
    font-size: 15px;
  }

  /* Section Spacing on Mobile */
  .section {
    padding: 44px 0;
  }
  .section-title {
    font-size: clamp(1.45rem, 5.2vw, 1.95rem);
    margin-bottom: 6px;
  }
  .section-sub {
    font-size: 14px;
    margin-bottom: 24px;
  }

  /* Categories on Mobile */
  .cat-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .cat-card {
    min-height: 210px;
    padding: 28px 20px 22px;
    border-radius: 14px;
  }
  .cat-icon {
    width: 56px;
    height: 56px;
    margin-bottom: 12px;
  }
  .cat-icon i {
    font-size: 22px;
  }
  .cat-card h3 {
    font-size: 20px;
    margin-bottom: 6px;
  }
  .cat-card p {
    font-size: 13.5px;
    margin-bottom: 14px;
  }
  .cat-action {
    font-size: 13px;
    padding: 6px 16px;
  }

  /* Why Us on Mobile */
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .why-card {
    padding: 16px 12px;
    border-radius: 10px;
  }
  .why-card i {
    font-size: 26px;
    margin-bottom: 8px;
  }
  .why-card h4 {
    font-size: 14px;
    margin-bottom: 4px;
  }
  .why-card p {
    font-size: 12px;
    line-height: 1.45;
  }

  /* CTA Banner on Mobile */
  .cta-banner {
    padding: 38px 0;
  }
  .cta-inner {
    flex-direction: column;
    text-align: center;
    gap: 18px;
  }
  .cta-inner h2 {
    font-size: 1.4rem;
    line-height: 1.3;
  }
  .cta-inner p {
    font-size: 13.5px;
  }
  .cta-actions {
    width: 100%;
    flex-direction: column;
    gap: 10px;
  }
  .cta-actions .btn {
    width: 100%;
    justify-content: center;
    min-height: 48px;
    font-size: 15px;
  }

  /* Page Hero on Mobile */
  .page-hero {
    padding: 82px 0 24px;
  }
  .page-hero h1 {
    font-size: clamp(1.7rem, 6vw, 2.15rem);
    margin-bottom: 6px;
  }
  .page-hero p {
    font-size: 13.5px;
    line-height: 1.5;
  }

  /* Catalogue Filter & Search on Mobile */
  .filter-bar {
    top: 64px;
    padding: 10px 0;
    box-shadow: 0 2px 10px rgba(15, 36, 97, 0.06);
  }
  .filter-inner {
    flex-direction: column;
    gap: 10px;
    align-items: stretch;
  }
  .filter-chips {
    flex-wrap: nowrap;
    overflow-x: auto;
    width: 100%;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 2px;
    gap: 8px;
  }
  .filter-chips::-webkit-scrollbar {
    display: none;
  }
  .filter-btn {
    padding: 8px 16px;
    font-size: 13px;
    white-space: nowrap;
    flex-shrink: 0;
  }
  .search-box {
    width: 100%;
    margin-left: 0;
    padding: 9px 14px;
    background: #f8fafc;
    border-radius: 10px;
    box-sizing: border-box;
  }
  .search-box input {
    width: 100%;
    font-size: 16px; /* Prevents auto-zoom in mobile Safari */
  }

  .catalogue-section {
    padding: 28px 0;
  }
  .cat-section-title {
    font-size: 1.25rem;
    margin-bottom: 16px;
    padding-bottom: 6px;
  }
  .products-grid {
    grid-template-columns: 1fr;
    gap: 14px;
    margin-bottom: 30px;
  }
  .product-card {
    padding: 16px;
    border-radius: 12px;
  }
  .product-card h4 {
    font-size: 15.5px;
    line-height: 1.35;
  }
  .product-card .spec {
    font-size: 13px;
    line-height: 1.45;
    margin-bottom: 10px;
  }
  .product-price {
    font-size: 17px;
    margin-bottom: 12px;
  }
  .product-wa {
    padding: 12px;
    font-size: 14px;
    min-height: 44px;
  }

  /* Contact Page on Mobile */
  .contact-section {
    padding: 32px 0;
  }
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .contact-info h2 {
    font-size: 1.6rem;
    margin-bottom: 16px;
  }
  .info-item {
    gap: 14px;
    margin-bottom: 16px;
  }
  .info-icon {
    width: 42px;
    height: 42px;
    border-radius: 8px;
  }
  .info-icon i {
    font-size: 16px;
  }
  .info-text h4 {
    font-size: 15px;
  }
  .info-text p,
  .info-text a {
    font-size: 13.5px;
    line-height: 1.5;
  }
  .contact-actions {
    flex-direction: column;
    gap: 10px;
    width: 100%;
  }
  .contact-actions .btn {
    width: 100%;
    justify-content: center;
    min-height: 46px;
  }
  .map-container {
    height: 250px;
    border-radius: 10px;
  }

  /* About Page on Mobile */
  .about-section {
    padding: 32px 0;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .about-slider {
    min-height: 250px;
    height: 270px;
    margin-bottom: 16px;
  }
  .slider-arrow {
    width: 36px;
    height: 36px;
    font-size: 13px;
  }
  .slider-arrow.prev { left: 8px; }
  .slider-arrow.next { right: 8px; }
  .slide-caption {
    padding: 24px 14px 12px;
  }
  .slide-caption p {
    font-size: 12.5px;
  }
  .photo-stack-left {
    gap: 12px;
    margin-bottom: 20px;
  }
  .stack-item {
    height: 195px;
    min-height: 195px;
  }
  .stack-item-caption {
    padding: 20px 14px 10px;
    font-size: 12.5px;
  }

  /* Lightbox on Mobile */
  .slide::after,
  .stack-item::after {
    opacity: 0.95;
    transform: scale(1);
    top: 10px;
    right: 10px;
    width: 30px;
    height: 30px;
    font-size: 12px;
  }
  .lightbox-img {
    max-width: 94vw;
    max-height: 68vh;
  }
  .lightbox-close {
    top: -42px;
    right: 4px;
    width: 36px;
    height: 36px;
    font-size: 16px;
  }
  .lightbox-prev {
    left: 8px;
    width: 38px;
    height: 38px;
    font-size: 14px;
    background: rgba(15, 36, 97, 0.7);
  }
  .lightbox-next {
    right: 8px;
    width: 38px;
    height: 38px;
    font-size: 14px;
    background: rgba(15, 36, 97, 0.7);
  }
  .lightbox-caption {
    font-size: 12px;
    padding: 5px 12px;
    max-width: 92vw;
    text-align: center;
  }

  .about-img {
    min-height: 200px;
    max-height: 250px;
  }
  .about-text h2 {
    font-size: 1.6rem;
    margin-bottom: 12px;
  }
  .about-text p {
    font-size: 14px;
    line-height: 1.65;
    margin-bottom: 12px;
  }
  .about-why-grid {
    grid-template-columns: 1fr;
    margin-top: 20px !important;
    gap: 10px;
  }

  /* Footer on Mobile */
  .footer {
    padding: 36px 0 0;
  }
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 24px;
    padding-bottom: 24px;
  }
  .footer-brand p {
    font-size: 13.5px;
    max-width: 100%;
  }
  .footer-links h4,
  .footer-contact h4 {
    font-size: 12.5px;
    margin-bottom: 10px;
  }
  .footer-links a,
  .footer-contact p,
  .footer-contact a {
    font-size: 13.5px;
  }
  .footer-bottom {
    padding: 16px;
    font-size: 12px;
  }
}

/* Extra small mobile devices (<= 380px) */
@media (max-width: 380px) {
  .container {
    padding: 0 12px;
  }
  .nav-inner {
    padding: 0 12px;
  }
  .why-grid {
    grid-template-columns: 1fr;
  }
  .hero-content h1 {
    font-size: 1.65rem;
  }
  .btn {
    padding: 11px 18px;
    font-size: 14px;
  }
}