/* ========================= GENERAL RESET ========================= */
html, body {
  height: 100%;
}

body {
  margin: 0;
  padding-top: 90px; /* keep this */
  font-family: Arial, sans-serif;
  background-color: #0a2540;

  min-height: 100vh;
}
main {
  flex: 1;
}

.container {
  max-width: 1000px;
  margin: auto;
  padding: 40px 20px;
  color: #ffffff; /* make text visible on navy */
}
.page-title {
  color: #ffffff;
  text-align: center;
  margin-bottom: 40px;
}

.about-block h2 {
  color: #ffffff;
  margin-bottom: 10px;
}

.about-block p {
  color: #d0d8e2;
  line-height: 1.6;
}
.about-block {
  margin-bottom: 40px;
}

/* ========================= HEADER / NAVBAR ========================= */
.header {
  width: 100%;
  background: #ffffff;
  position: fixed;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid #eee;
}

/* ✅ FIXED SPACING HERE */
.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 15px 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-menu {
  margin-left: auto;
}

/* LOGO */
.logo {
  height: 70px;
  display: flex;
  align-items: center;
  overflow: visible;
}

.logo img {
  height: 150px; /* you can increase freely */
  object-fit: contain;
}

/* NAV MENU */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 25px;
  flex-wrap: wrap; /* prevents menu going outside */
}

/* LINKS */
.nav-menu a {
  text-decoration: none;
  color: #0a2540;
  font-weight: 500;
  position: relative;
  padding: 5px 0;
}

/* HOVER UNDERLINE EFFECT */
.nav-menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0%;
  height: 2px;
  background: #0a2540;
  transition: width 0.3s ease;
}

.nav-menu a:hover::after {
  width: 100%;
}

/* ========================= DROPDOWN ========================= */
.dropdown {
  position: relative;
}

/* 🔥 PREMIUM DROPDOWN (BLOCK 1) */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  display: none;
  flex-direction: column;
  min-width: 180px;

  background: linear-gradient(
    145deg,
    #e6e6e6 0%,
    #f8f8f8 20%,
    #c9c9c9 40%,
    #ffffff 50%,
    #bfbfbf 70%,
    #f2f2f2 85%,
    #a6a6a6 100%
  );

  backdrop-filter: blur(6px);
  border-radius: 10px;

  box-shadow:
    0 8px 20px rgba(0, 0, 0, 0.12),
    inset 0 1px 2px rgba(255, 255, 255, 0.7),
    inset 0 -2px 4px rgba(0, 0, 0, 0.08);

  overflow: hidden;
}

/* PREMIUM TEXT */
.dropdown-menu a {
  padding: 12px 18px;
  white-space: nowrap;
  color: #0a2540;
  position: relative;
  text-decoration: none;
  display: block;
  font-weight: 500;
  letter-spacing: 0.3px;
}

/* PREMIUM UNDERLINE */
.dropdown-menu a {
  padding: 12px 18px;
  white-space: nowrap;
  color: #0a2540;
  position: relative;
  text-decoration: none;
  display: inline-block; /* IMPORTANT */
  font-weight: 500;
  letter-spacing: 0.3px;

  background-image: linear-gradient(#0a2540, #0a2540);
  background-size: 0% 2px;
  background-repeat: no-repeat;
  background-position: left bottom;
  transition: background-size 0.35s ease;
}

.dropdown-menu a:hover {
  background-size: 100% 2px;
}

/* HOVER SHINE */
.dropdown-menu a:hover {
  background: transparent;
}

/* SHINE ANIMATION */
.dropdown-menu::before {
  content: "";
  position: absolute;
  top: 0;
  left: -75%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    120deg,
    transparent,
    rgba(255,255,255,0.6),
    transparent
  );
  transform: skewX(-25deg);
}

.dropdown:hover .dropdown-menu::before {
  animation: shine 1.2s ease;
}

@keyframes shine {
  100% {
    left: 130%;
  }
}

.dropdown:hover .dropdown-menu {
  display: flex;
}

/* ===== NAVBAR FIX ===== */

.navbar {
  width: 100%;
  background: #ffffff;
  position: fixed;
  top: 0;
  z-index: 1000;
}

/* ✅ SAME FIX APPLIED HERE ALSO */
.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 15px 72px; /* 0.75 inch left & right */
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* LOGO */
.logo img {
  height: 150px; /* control your logo size here */
  margin-top: 12.5px;
  margin-bottom: 2.5px;
}

/* MENU */
.nav-menu {
  list-style: none;
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.nav-menu li {
  position: relative;
}

.nav-menu a {
  text-decoration: none;
  color: #0a2540;
  font-weight: 500;
  position: relative;
  padding-bottom: 5px;
}

/* UNDERLINE EFFECT */
.nav-menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0%;
  height: 2px;
  background: #0a2540;
  transition: 0.3s;
}

.nav-menu a:hover::after {
  width: 100%;
}

/* 🔥 PREMIUM DROPDOWN (BLOCK 2) */
.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  list-style: none;
  padding: 10px 0;
  min-width: 150px;

  background: linear-gradient(
    145deg,
    #e6e6e6 0%,
    #f8f8f8 20%,
    #c9c9c9 40%,
    #ffffff 50%,
    #bfbfbf 70%,
    #f2f2f2 85%,
    #a6a6a6 100%
  );

  border-radius: 10px;

  box-shadow:
    0 8px 20px rgba(0, 0, 0, 0.12),
    inset 0 1px 2px rgba(255, 255, 255, 0.7),
    inset 0 -2px 4px rgba(0, 0, 0, 0.08);

  overflow: hidden;
}

.dropdown-menu li {
  padding: 8px 15px;
}

.dropdown-menu li a {
  color: #0a2540;
  position: relative;
  font-weight: 500;
}

/* UNDERLINE */
.dropdown-menu li a {
  color: #0a2540;
  position: relative;
  font-weight: 500;
  display: inline-block; /* IMPORTANT */

  background-image: linear-gradient(#0a2540, #0a2540);
  background-size: 0% 2px;
  background-repeat: no-repeat;
  background-position: left bottom;
  transition: background-size 0.35s ease;
}

.dropdown-menu li a:hover {
  background-size: 100% 2px;
}

.dropdown-menu li a:hover {
  background: transparent;
}

.dropdown:hover .dropdown-menu {
  display: block;
}

.page-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.page-content {
  flex: 1;
}

/* ========================= HERO ========================= */
.about-hero {
  text-align: center;
  padding: 80px 20px 40px;
  color: #ffffff;
}

.about-hero h1 {
  font-size: 42px;
  margin-bottom: 10px;
}

.about-hero p {
  color: #cbd5e1;
  font-size: 18px;
}

/* ========================= SECTION ========================= */
.about-section {
  padding: 40px 0 80px;
}

/* ========================= GRID ========================= */
.about-grid {
  display: flex;
  gap: 40px;
  align-items: center;
  margin-bottom: 60px;
  flex-wrap: wrap;
}

.about-grid.reverse {
  flex-direction: row-reverse;
}

/* TEXT */
.about-text {
  flex: 1;
}

.about-text h2 {
  color: #ffffff;
  margin-bottom: 15px;
}

.about-text p {
  color: #d0d8e2;
  line-height: 1.7;
}

/* BOX (RIGHT SIDE) */
.about-box {
  flex: 1;
  background: rgba(255,255,255,0.05);
  padding: 25px;
  border-radius: 10px;
  color: #ffffff;
}

.about-box ul {
  padding-left: 20px;
}

.about-box li {
  margin-bottom: 10px;
}

/* HIGHLIGHT BLOCK */
.about-highlight {
  flex: 1;
  background: #ffffff;
  color: #0a2540;
  padding: 30px;
  border-radius: 10px;
  text-align: center;
}

.about-highlight h3 {
  margin-bottom: 10px;
}

/* ================= PREMIUM HERO ================= */
.premium-hero {
  background: linear-gradient(135deg, #0a2540 0%, #0f3a63 100%);
  padding: 100px 20px 60px;
  text-align: center;
  color: #ffffff;
}

.premium-hero h1 {
  font-size: 48px;
  letter-spacing: 1px;
}

.premium-hero p {
  color: #cbd5e1;
  margin-top: 10px;
  font-size: 18px;
}

/* ================= INTRO ================= */
.about-intro {
  text-align: center;
  padding: 30px 20px;
  color: #d0d8e2;
  max-width: 800px;
  margin: auto;
}

/* ================= GRID ================= */
.about-grid {
  display: flex;
  gap: 50px;
  margin: 60px 0;
  align-items: center;
  flex-wrap: wrap;
}

.about-grid.reverse {
  flex-direction: row-reverse;
}

/* ================= TEXT ================= */
.about-text h2 {
  color: #ffffff;
  margin-bottom: 15px;
}

.about-text p {
  color: #d0d8e2;
  line-height: 1.7;
}

/* ================= GLASS CARD ================= */
.glass-card {
  flex: 1;
  padding: 30px;
  border-radius: 12px;

  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);

  color: #ffffff;

  box-shadow: 0 8px 30px rgba(0,0,0,0.2);
}

.glass-card ul {
  padding-left: 20px;
}

.glass-card li {
  margin-bottom: 10px;
}

/* ================= HIGHLIGHT ================= */
.highlight-card {
  flex: 1;
  background: #ffffff;
  color: #0a2540;
  padding: 35px;
  border-radius: 12px;
  text-align: center;
  font-weight: 500;
}

/* ================= STATS ================= */
.about-stats {
  background: linear-gradient(180deg, transparent, rgba(255,255,255,0.05));
  padding: 60px 20px;
  text-align: center;
}

.stats-grid {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 30px;
}

.stats-grid h2 {
  color: #ffffff;
  font-size: 36px;
}

.stats-grid p {
  color: #cbd5e1;
}

/* ================= ANIMATIONS ================= */

/* FADE UP */
.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s ease;
}

.fade-up.show {
  opacity: 1;
  transform: translateY(0);
}

/* STAGGER EFFECT */
.fade-delay-1 { transition-delay: 0.2s; }
.fade-delay-2 { transition-delay: 0.4s; }
.fade-delay-3 { transition-delay: 0.6s; }

/* ICON STYLE */
.about-box i,
.glass-card i,
.highlight-card i {
  margin-right: 10px;
  color: #4da3ff;
}

/* =========================
   PRODUCTS PAGE ULTRA PREMIUM
========================= */

.products-page {
  padding: 100px 0;
  background: #0a2540;
  min-height: 100vh;
}

.products-grid {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

/* ULTRA PREMIUM CARD */
.product-card {
  position: relative;
  background: rgba(15, 23, 42, 0.9);
  padding: 30px;
  border-radius: 14px;
  text-align: center;

  border: 1px solid rgba(255,255,255,0.08);

  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);

  transition: all 0.4s ease;
  overflow: hidden;
}

/* GRADIENT GLOW BORDER */
.product-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 14px;

  background: linear-gradient(
    120deg,
    transparent,
    rgba(59,130,246,0.6),
    transparent
  );

  opacity: 0;
  transition: 0.4s;
  z-index: 0;
}

/* INNER LAYER */
.product-card::after {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: 13px;
  background: rgba(15, 23, 42, 0.95);
  z-index: 1;
}

/* KEEP CONTENT ABOVE */
.product-card * {
  position: relative;
  z-index: 2;
}

/* HOVER */
.product-card:hover::before {
  opacity: 1;
}

.product-card:hover {
  transform: translateY(-12px) scale(1.03);
  box-shadow: 
    0 20px 60px rgba(0,0,0,0.6),
    0 0 25px rgba(59,130,246,0.25);
}

/* METALLIC SHINE EFFECT */
.product-card::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -60%;
  width: 200%;
  height: 200%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,0.4), transparent);
  transform: rotate(25deg);
  transition: 0.6s;
}

.product-card:hover::before {
  left: 100%;
}

/* HOVER */
.product-card:hover {
  transform: translateY(-12px) scale(1.03);
  box-shadow: 0 20px 50px rgba(0,0,0,0.4);
}

/* ICON */
.product-icon {
  font-size: 40px;
  margin-bottom: 15px;
}

/* TITLE */
.product-card h2 {
  margin-bottom: 15px;
  font-size: 20px;
}

/* DETAILS */
.product-details p {
  margin: 6px 0;
  font-size: 14px;
  font-weight: 500;
}

/* =========================
   ANIMATIONS
========================= */

.fade-in {
  opacity: 0;
  transform: translateY(40px);
  animation: fadeUp 0.8s ease forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* HERO */
.hero-section {
  height: 60vh;
  background: linear-gradient(rgba(0,0,50,0.7), rgba(0,0,50,0.9)),
              url('https://images.unsplash.com/photo-1581090700227-4c4b9d47f5ff');
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.hero-content h1 {
  font-size: 48px;
  color: #fff;
}

.hero-content p {
  color: #ccc;
}

/* PRODUCTS */
.products-section {
  padding: 80px 0;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
  padding: 40px 8%;
}


/* SUBTLE GLOW EFFECT */
.product-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent, rgba(59,130,246,0.15), transparent);
  opacity: 0;
  transition: 0.4s;
}

/* HOVER */
.product-card:hover::before {
  opacity: 1;
}

.product-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.4);
  border-color: #3b82f6;
}

.product-card i {
  font-size: 40px;
  color: #3b82f6;
  margin-bottom: 15px;
  transition: all 0.4s ease;
}

.product-card:hover i {
  transform: scale(1.2) rotate(5deg);
  color: #60a5fa;
}

.product-card h3 {
  color: #ffffff;
  margin-bottom: 10px;
  font-size: 18px;
  letter-spacing: 0.3px;
}

.product-card p {
  color: #ccc;
}

.product-card:hover {
  transform: translateY(-12px) scale(1.03);
  box-shadow: 0 20px 50px rgba(0,0,0,0.4);
}

/* FEATURES */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px,1fr));
  gap: 20px;
}

.feature-box {
  background: #0f172a;
  padding: 20px;
  border-radius: 10px;
  text-align: center;
}

.feature-box i {
  font-size: 30px;
  color: #3b82f6;
  margin-bottom: 10px;
}

/* CTA */
.cta-section {
  padding: 60px 0;
  text-align: center;
}

.cta-button {
  display: inline-block;
  padding: 12px 25px;
  background: #3b82f6;
  color: white;
  border-radius: 6px;
  text-decoration: none;
  margin-top: 15px;
}

.cta-button:hover {
  background: #2563eb;
}

/* ALT BG */
.alt-bg {
  background: #020617;
}

/* FLOATING CONTACT BUTTONS */

.floating-contact {
  position: fixed;
  bottom: 25px;
  right: 25px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 9999;
}

.float-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 20px;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(0,0,0,0.25);
  transition: all 0.3s ease;
}

/* COLORS */
.float-btn.email {
  background: #0a2540;
}

.float-btn.whatsapp {
  background: #25D366;
}

.float-btn.wechat {
  background: #09B83E;
}

/* HOVER EFFECT */
.float-btn:hover {
  transform: translateY(-5px) scale(1.08);
  box-shadow: 0 8px 18px rgba(0,0,0,0.35);
}

/* REFRACTORIES PRODUCTS */

/* ============================= */
/* PROFESSIONAL REFRACTORIES UI */
/* ============================= */

.products-section {
  padding: 140px 20px 80px;
}

/* LAYOUT LIKE FERRO PAGE */
.products-layout {
  display: flex;
  justify-content: flex-start;
}

/* LEFT SIDED MENU */
.products-container {
  width: 280px;
  margin-left: 40px;
}

/* PRODUCT ITEM */
.product {
  position: relative;
  background: #f8fafc;
  color: #0a2540;

  padding: 12px 16px;
  margin-bottom: 8px;

  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  font-family: 'Inter', sans-serif;

  transition: all 0.2s ease;
  cursor: pointer;
  border: 1px solid #e6ecf2;
}


/* DETAIL BOX */
.detail-box {
  position: absolute;
  top: 0;
  left: 105%;

  background: #ffffff;
  color: #0a2540;

  padding: 10px;
  border-radius: 6px;
  width: 180px;

  display: none;
  box-shadow: 0 6px 18px rgba(0,0,0,0.1);
}

.product:hover .detail-box {
  display: block;
}

/* DROPDOWN */
.has-dropdown .dropdown-box {
  position: absolute;
  top: 0;
  left: 105%;

  background: #ffffff;
  padding: 10px;
  border-radius: 6px;
  width: 200px;

  display: none;
  box-shadow: 0 6px 18px rgba(0,0,0,0.1);
}

.has-dropdown:hover .dropdown-box {
  display: block;
}

/* SUB ITEMS */
.dropdown-item {
  padding: 8px 10px;
  font-size: 13px;
  font-family: 'Inter', sans-serif;
  color: #0a2540;
  transition: all 0.2s ease;
}

.dropdown-box:hover .dropdown-item {
  opacity: 0.5;
}

.dropdown-item:hover {
  opacity: 1 !important;
  transform: translateX(5px);
  font-weight: 600;
}

/* SUB DETAIL */
.sub-detail {
  position: absolute;
  left: 105%;
  top: 0;

  background: #f2f6fa;
  padding: 8px;
  border-radius: 5px;
  width: 150px;

  display: none;
}

.dropdown-item:hover .sub-detail {
  display: block;
}

.page-title {
  margin-left: 60px;
  margin-bottom: 20px;

  font-size: 28px;
  font-weight: 600;
  color: #0a2540;
  font-family: 'Inter', sans-serif;
}

.products-layout {
  display: flex;
  align-items: flex-start;
  gap: 60px;
  padding: 40px 0;
}

/* RIGHT PANEL */
.product-display {
  flex: 1;
  max-width: 600px;
}

.product-display img {
  width: 100%;
  border-radius: 10px;
  margin-bottom: 20px;
}

.product-display h2 {
  font-size: 22px;
  margin-bottom: 10px;
  color: #0a2540;
}

.product-display p {
  font-size: 15px;
  color: #4a5a6a;
  margin-bottom: 15px;
  line-height: 1.6;
}

.product-display ul {
  padding-left: 18px;
}

.product-display li {
  margin-bottom: 8px;
  font-size: 14px;
}

.products-section {
  max-width: 1200px;
  margin: auto;
}

.section-title {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 20px;
  text-align: center;
  color: #0a2540;
  font-family: 'Inter', sans-serif;
}

.section-text {
  max-width: 800px;
  margin: auto;
  text-align: center;
  line-height: 1.7;
  color: #555;
  font-size: 16px;
  font-family: 'Inter', sans-serif;
}

/* Slide Gate Hover Effect */
.slide-gate {
  position: relative;
  overflow: hidden;
}

/* Hidden by default */
.sub-products {
  position: absolute;
  inset: 0;

  background: rgba(10, 37, 64, 0.95);
  backdrop-filter: blur(10px);

  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;

  gap: 12px;

  opacity: 0;
  transform: translateY(20px);

  transition: all 0.4s ease;
}

/* Show on hover */
.slide-gate:hover .sub-products {
  opacity: 1;
  transform: translateY(0);
}

/* Style each type */
.sub-products span {
  background: linear-gradient(135deg, #ffffff, #e2e8f0);
  color: #0a2540;

  padding: 8px 18px;
  border-radius: 30px;

  font-size: 13px;
  font-weight: 600;

  transition: 0.3s;
}

.sub-products span:hover {
  transform: scale(1.1);
}

/* =========================
   ALTERNATING PRODUCT LAYOUT
========================= */

.products-alt {
  padding: 80px 0;
}

.product-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
  margin-bottom: 80px;
}

.product-row.reverse {
  flex-direction: row-reverse;
}

/* IMAGE PLACEHOLDER */
.product-image {
  flex: 1;
}

.image-placeholder {
  height: 260px;
  border-radius: 16px;

  display: flex;
  align-items: center;
  justify-content: center;

  background: linear-gradient(145deg, #0f172a, #1e293b);
  color: #94a3b8;

  font-size: 18px;
  font-weight: 500;

  border: 1px dashed rgba(255,255,255,0.2);

  transition: 0.4s ease;
}

.image-placeholder:hover {
  transform: scale(1.03);
  border-color: #3b82f6;
}

/* PRODUCT INFO BOX */
.product-info {
  flex: 1;

  background: rgba(15, 23, 42, 0.9);
  padding: 40px;
  border-radius: 16px;

  border: 1px solid rgba(255,255,255,0.08);

  backdrop-filter: blur(10px);

  transition: all 0.4s ease;
}

.product-info h3 {
  font-size: 26px;
  margin-bottom: 15px;
  color: #ffffff;
}

.product-info p {
  color: #cbd5e1;
  line-height: 1.7;
}

/* HOVER EFFECT */
.product-info:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}

/* MOBILE RESPONSIVE */
@media (max-width: 768px) {
  .product-row {
    flex-direction: column;
  }

  .product-row.reverse {
    flex-direction: column;
  }
}

/* =========================
   SPLIT INTRO (FIXES SPACE ISSUE)
========================= */

.intro-split {
  padding: 60px 0;
  margin-top: 0;
  position: relative;
}

.intro-grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 60px;

  min-height: 180px; /* gives vertical breathing room */
}

.intro-split {
  display: flex;
  align-items: center;
}

/* Fix intro alignment */
.intro-left,
.intro-right {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Remove default spacing causing misalignment */
.intro-left h1,
.intro-left p,
.intro-right p {
  margin: 0;
}

/* Add controlled spacing */
.intro-left h1 {
  margin-bottom: 10px;
}

.intro-left p {
  margin-bottom: 0;
}

.intro-right p {
  line-height: 1.6;
}

/* LEFT SIDE */
.intro-left {
  flex: 1;
  text-align: center;
}

.intro-left h1 {
  font-size: 52px; /* +2pt increase */
  margin-bottom: 10px;
  color: #ffffff;
}

.intro-left p {
  color: #94a3b8;
  font-size: 18px;
}

/* RIGHT SIDE */
.intro-right {
  flex: 1;
  text-align: center; /* aligns with left */
  display: flex;
  align-items: center;
  justify-content: center;
}

.intro-right p {
  color: #cbd5e1;
  line-height: 1.8;
  font-size: 16px;
  text-align: center;
}

/* MOBILE */
@media (max-width: 768px) {
  .intro-grid {
    flex-direction: column;
    text-align: center;
  }
}

.intro-left h1 {
  letter-spacing: 0.5px;
}

/* =========================
   INTRO DIVIDER LINE
========================= */

.intro-split {
  position: relative;
}

/* Divider Line */
.intro-split::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;

  width: 100%;
  height: 1px;

  background: linear-gradient(
    to right,
    transparent,
    rgba(59,130,246,0.5),
    transparent
  );
}

  margin-top: 20px;
}


/* Optical alignment correction (intro section only) */
.intro-left,
.intro-right {
  transform: none;
}

/* PRODUCT INFO HOVER EFFECT (ULTRA PREMIUM) */

.product-info {
  position: relative;
  overflow: hidden;
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* FRONT */
.info-front {
  position: absolute;
  width: 100%;
  text-align: center;
  transition: all 0.4s ease;
}

.info-front h3 {
  margin: 0;
  font-weight: 700;
}

/* BACK */
.info-back {
  position: absolute;
  width: 100%;
  text-align: center;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.4s ease;
}

.info-back p {
  margin: 4px 0;
  font-size: 14px;
}

/* HOVER EFFECT */
.product-row:hover .info-front {
  opacity: 0;
  transform: translateY(-10px);
}

.product-row:hover .info-back {
  opacity: 1;
  transform: translateY(0);
}

/* SUBTLE BACKGROUND TRANSITION */
.product-row:hover .product-info {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
}

/* PREMIUM DIVIDER ANIMATION */

.row-divider {
  width: 100%;
  height: 1px;
  background: rgba(255, 255, 255, 0.15);
  margin: 60px 0;
  position: relative;
  overflow: hidden;
}

/* Animated line */
.row-divider::after {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 0%;
  height: 100%;
  background: rgba(255, 255, 255, 0.6);
  transition: all 0.6s ease;
}

/* Trigger animation when row is hovered */
.product-row:hover + .row-divider::after {
  left: 0;
  width: 100%;
}

/* =========================
   PRODUCT HOVER SYSTEM (FERRO STYLE)
========================= */

.product-box {
  perspective: 1000px;
  height: 200px;
}

.product-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.6s ease;
  transform-style: preserve-3d;
}

.product-box:hover .product-inner {
  transform: rotateY(180deg);
}

.product-front,
.product-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;

  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 20px;

  border-radius: 10px;
}

/* FRONT SIDE */
.product-front {
  font-weight: 600;
  font-size: 18px;
  color: #ffffff;

  background: linear-gradient(145deg, #0f172a, #1e293b);
  box-shadow: 0 8px 25px rgba(0,0,0,0.4);
}


/* BACK SIDE */
.product-back {
  transform: rotateY(180deg);

  color: #cbd5e1;
  font-size: 14px;
  line-height: 1.6;

  background: linear-gradient(145deg, #1e293b, #0f172a);
}

/* HOVER PREMIUM EFFECT */
.product-box:hover .product-front {
  background: linear-gradient(145deg, #1e40af, #2563eb);
}

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

@media (max-width: 600px) {
  .product-grid {
    grid-template-columns: 1fr;
  }
}
/* =========================
   NAVBAR SHRINK ON SCROLL
========================= */
.navbar,
.navbar .nav-container,
.navbar .logo img {
  transition: all 0.3s ease;
}

.navbar.shrink .nav-container {
  padding-top: 6px;
  padding-bottom: 6px;
}

.navbar.shrink .logo img {
  height: 90px;
  margin-top: 5px;
  margin-bottom: 5px;
}

/* =========================
   CONTACT FORM
========================= */
.contact-form {
  background: rgba(255,255,255,0.05);
  padding: 40px;
  border-radius: 12px;
  max-width: 600px;
  margin: 0 auto 50px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px;
  margin: 10px 0;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 6px;
  background: rgba(255,255,255,0.05);
  color: #ffffff;
  font-family: inherit;
  box-sizing: border-box;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: #94a3b8;
}

.contact-form button {
  margin-top: 10px;
  padding: 14px 32px;
  border-radius: 30px;
  border: none;
  background: linear-gradient(135deg, #ffffff, #cfd8dc);
  color: #0a2540;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.contact-form button:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 10px 25px rgba(0,0,0,0.4);
}

.contact-info {
  text-align: center;
  color: #d0d8e2;
  line-height: 1.8;
}

.contact-info h3 {
  color: #ffffff;
  margin-bottom: 10px;
}

/* =========================
   MOBILE NAVIGATION
========================= */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1100;
}

.nav-toggle span {
  display: block;
  height: 3px;
  width: 100%;
  background: #0a2540;
  border-radius: 2px;
  transition: all 0.3s ease;
}

.nav-toggle.active span:nth-child(1) { transform: translateY(8.5px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-8.5px) rotate(-45deg); }

@media (max-width: 900px) {

  body {
    padding-top: 64px;
  }

  .nav-container {
    padding: 8px 20px;
  }

  .logo img {
    height: 46px;
    margin: 0;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    flex-direction: column;
    gap: 0;
    align-items: stretch;

    background: #ffffff;
    max-height: 0;
    overflow: hidden;

    box-shadow: 0 12px 25px rgba(0,0,0,0.15);
    transition: max-height 0.35s ease;
  }

  .nav-menu.show {
    max-height: 80vh;
    overflow-y: auto;
  }

  .nav-menu li {
    width: 100%;
  }

  .nav-menu a {
    display: block;
    padding: 14px 20px;
    border-top: 1px solid #eef1f4;
  }

  .nav-menu a::after {
    display: none;
  }

  /* Dropdown becomes an inline expandable section on mobile */
  .dropdown-menu {
    position: static;
    display: none;
    width: 100%;
    min-width: 0;
    background: #f5f7fa;
    border-radius: 0;
    box-shadow: none;
    backdrop-filter: none;
  }

  .dropdown:hover .dropdown-menu {
    display: none;
  }

  .dropdown.open .dropdown-menu {
    display: flex;
  }

  .dropdown-menu a {
    padding-left: 36px;
    border-top: 1px solid #e6ecf2;
  }

  /* Hero + inner-page heroes need to breathe on small screens */
  .premium-hero,
  .about-hero {
    padding-top: 60px;
  }

  .intro-split {
    padding: 40px 0;
  }

  .intro-left h1 {
    font-size: 36px;
  }

  .product-row,
  .product-row.reverse {
    flex-direction: column;
  }
}