/* =============================================
   GOOGLE FONTS IMPORT
   ============================================= */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800;900&family=Inter:wght@400;500;600&display=swap');

/* =============================================
   CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   ============================================= */
:root {
  --color-primary:        #1E7FFF;
  --color-primary-dark:   #1565D8;
  --color-primary-deeper: #0F4DB0;
  --color-black:          #07142E;
  --color-black-soft:     #0B1F45;
  --color-bg-dark:        #081B40;
  --color-bg-dark-2:      #0E2B5E;
  --color-bg-white:       #ffffff;
  --color-bg-light:       #F3F8FF;
  --color-bg-yellow-tint: #EAF3FF;
  --color-bg-card:        #FFFFFF;
  --color-green:          #2EAD3A;
  --color-green-dark:     #1F8A2B;
  --color-text-dark:      #07142E;
  --color-text-body:      #333333;
  --color-text-muted:     #666666;
  --color-text-white:     #FFFFFF;
  --color-text-yellow:    #1E7FFF;
  --color-border:         #DCE6F5;
  --color-border-dark:    #1D4180;
  --color-border-yellow:  #1E7FFF;
  --font-heading:  'Poppins', sans-serif;
  --font-body:     'Inter', sans-serif;
  --text-xs:   12px;
  --text-sm:   14px;
  --text-base: 16px;
  --text-md:   18px;
  --text-lg:   20px;
  --text-xl:   24px;
  --text-2xl:  32px;
  --text-3xl:  40px;
  --text-4xl:  52px;
  --text-5xl:  64px;
  --fw-regular:  400;
  --fw-medium:   500;
  --fw-semibold: 600;
  --fw-bold:     700;
  --fw-black:    900;
  --lh-tight:  1.15;
  --lh-snug:   1.35;
  --lh-normal: 1.6;
  --lh-loose:  1.8;
  --space-1:   4px;
  --space-2:   8px;
  --space-3:   12px;
  --space-4:   16px;
  --space-5:   20px;
  --space-6:   24px;
  --space-8:   32px;
  --space-10:  40px;
  --space-12:  48px;
  --space-16:  64px;
  --space-20:  80px;
  --space-24:  96px;
  --section-py:    80px;
  --section-py-sm: 48px;
  --container-max: 1240px;
  --container-px:  20px;
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  12px;
  --radius-xl:  20px;
  --radius-full: 9999px;
  --transition: all 0.3s ease;
}

/* =============================================
   BASE / RESET
   ============================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--fw-regular);
  line-height: var(--lh-normal);
  color: var(--color-text-body);
  background-color: var(--color-bg-white);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  color: var(--color-text-dark);
  line-height: var(--lh-snug);
  margin-bottom: var(--space-4);
}
h1 {
  font-size: 32px;
  line-height: var(--lh-tight);
  font-weight: var(--fw-black);
}h2 { font-size: var(--text-3xl); font-weight: var(--fw-bold); }
h3 { font-size: var(--text-xl);  font-weight: var(--fw-bold); }
h4 { font-size: var(--text-md);  font-weight: var(--fw-semibold); }
p {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--lh-normal);
  color: var(--color-text-body);
  margin-bottom: var(--space-4);
}
p:last-child { margin-bottom: 0; }
a { color: var(--color-black); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--color-primary-dark); }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ── LAYOUT ── */
.container { max-width: var(--container-max); margin: 0 auto; padding: 0 var(--container-px); }
section { padding: var(--section-py) 0; }
section.compact { padding: var(--section-py-sm) 0; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--fw-bold);
  padding: 13px 30px;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.btn-primary { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.btn-primary:hover { background: var(--color-primary-dark); border-color: var(--color-primary-dark); color: #fff; }
.btn-secondary { background: var(--color-green); color: #fff; border-color: var(--color-green); }
.btn-secondary:hover { background: var(--color-green-dark); border-color: var(--color-green-dark); color: #fff; }
.btn-outline-yellow { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn-outline-yellow:hover { background: var(--color-primary); color: #fff; }
.btn-outline-dark { background: transparent; color: var(--color-black); border-color: var(--color-black); }
.btn-outline-dark:hover { background: var(--color-black); color: var(--color-primary); }

/* ── SECTION HEADINGS ── */
.section-tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--fw-bold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
  background: var(--color-primary);
  padding: 4px 14px;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-4);
}
.dark-section .section-tag { background: var(--color-primary); color: #fff; }
.section-heading { font-size: var(--text-3xl); font-weight: var(--fw-bold); color: var(--color-text-dark); margin-bottom: var(--space-4); }
.dark-section .section-heading { color: var(--color-text-white); }
.dark-section .section-heading span { color: var(--color-primary); }
.section-subtext { font-size: var(--text-base); color: var(--color-text-muted); line-height: var(--lh-normal); max-width: 600px; margin-left: auto; margin-right: auto; }
.dark-section .section-subtext { color: rgba(255,255,255,0.65); }

/* ── CARDS ── */
.card { background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; transition: var(--transition); }
.card:hover { transform: translateY(-5px); box-shadow: 0 16px 40px rgba(30,127,255,0.18); border-color: var(--color-primary); }
.card-body { padding: var(--space-6); }
.card-dark { background: var(--color-bg-dark-2); border: 1px solid var(--color-border-dark); border-radius: var(--radius-lg); overflow: hidden; transition: var(--transition); }
.card-dark:hover { border-color: var(--color-primary); box-shadow: 0 0 0 1px var(--color-primary); }
.dark-section { background: var(--color-bg-dark); color: var(--color-text-white); }

/* ── YELLOW STRIPE ── */
.yellow-stripe { width: 60px; height: 4px; background: var(--color-primary); border-radius: 2px; margin-bottom: var(--space-6); }

/* ── SCROLL REVEAL ── */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* =============================================
   SECTION A — NAVBAR
   ============================================= */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: transform 0.3s ease, background 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;
  background: transparent;
  transform: translateY(0);
}
#navbar.nav-hidden { transform: translateY(-100%); }
#navbar .container {
  max-width: 100%;
  padding: 0 var(--space-8);
}
#navbar.scrolled {
  background: var(--color-bg-dark);
  box-shadow: 0 2px 20px rgba(0,0,0,0.5);
  padding: 10px 0;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}
/* Logo */
.logo-badge {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
}
#navbar .logo-badge img { width: 210px; height: auto; transition: width 0.3s ease; }
.logo-circle {
  width: 52px; height: 52px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  border: 2px solid var(--color-black);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}
.logo-circle svg { width: 30px; height: 22px; }
.logo-text-wrap { display: flex; flex-direction: column; line-height: 1.1; }
.logo-text-main { font-family: var(--font-heading); font-size: 18px; font-weight: var(--fw-black); color: var(--color-text-white); letter-spacing: 0.02em; }
.logo-text-sub { font-family: var(--font-heading); font-size: 10px; font-weight: var(--fw-bold); color: var(--color-primary); letter-spacing: 0.15em; text-transform: uppercase; }

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  flex: 1;
  justify-content: center;
}
.nav-links a {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text-white);
  padding: 8px 14px;
  border-radius: var(--radius-md);
  transition: var(--transition);
  position: relative;
}
.nav-links a:hover, .nav-links a.active { color: #00fdff; }
/* Mega Menu */
.nav-item { position: relative; }
.mega-menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-bg-dark);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  min-width: 520px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
  z-index: 200;
  gap: var(--space-6);
  grid-template-columns: 1fr 1fr;
}
.nav-item:hover .mega-menu { display: grid; }
.mega-col h5 {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: var(--fw-bold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-border-dark);
}
.mega-col a {
  display: block;
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.7);
  padding: 6px 0;
  transition: var(--transition);
}
.mega-col a:hover { color: var(--color-primary); padding-left: 6px; }
.mega-col h5 a,
.mobile-nav .mobile-sub-menu h5 a {
  display: inline;
  padding: 0;
  font-size: inherit;
  color: inherit;
}
.mega-col h5 a:hover,
.mobile-nav .mobile-sub-menu h5 a:hover { color: #fff; padding-left: 0; }
.mega-col a.mega-more,
.mobile-nav .mobile-sub-menu a.mega-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--space-3);
  padding: 6px 14px;
  font-size: var(--text-xs);
  font-weight: var(--fw-bold);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-lg);
}
.mega-col a.mega-more:hover,
.mobile-nav .mobile-sub-menu a.mega-more:hover {
  background: var(--color-primary);
  color: var(--color-bg-dark);
  padding-left: 14px;
}

/* Nav right */
.nav-right { display: flex; align-items: center; gap: var(--space-4); flex-shrink: 0; }
.nav-phone {
  font-family: var(--font-heading);
  font-size: var(--text-md);
  font-weight: var(--fw-semibold);
  color: var(--color-text-white);
  display: flex; align-items: center; gap: 6px;
  white-space: nowrap;
  transition: var(--transition);
}
/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; background: none; border: 0; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--color-primary); border-radius: 2px; transition: var(--transition); }
/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--color-bg-dark);
  z-index: 9999;
  padding: 80px var(--space-6) var(--space-6);
  flex-direction: column;
  gap: var(--space-4);
  overflow-y: auto;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--fw-semibold);
  color: var(--color-text-white);
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border-dark);
}
.mobile-nav a:hover { color: var(--color-primary); }
body.nav-open { overflow: hidden; }
/* Mobile products dropdown */
.mobile-sub-toggle {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between;
  background: none; border: 0;
  border-bottom: 1px solid var(--color-border-dark);
  padding: 12px 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--fw-semibold);
  color: var(--color-text-white);
  text-align: left;
  cursor: pointer;
}
.mobile-sub-toggle i { font-size: 14px; color: var(--color-primary); transition: transform 0.3s ease; }
.mobile-sub.open .mobile-sub-toggle { color: var(--color-primary); }
.mobile-sub.open .mobile-sub-toggle i { transform: rotate(180deg); }
.mobile-sub-menu { display: none; padding: var(--space-2) 0 var(--space-2) var(--space-4); }
.mobile-sub.open .mobile-sub-menu { display: block; }
.mobile-sub-menu h5 {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: var(--fw-bold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin: var(--space-3) 0 var(--space-1);
}
.mobile-nav .mobile-sub-menu a {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  color: rgba(255,255,255,0.75);
  padding: 8px 0;
  border-bottom: 0;
}
.mobile-nav .mobile-sub-menu a:hover { color: var(--color-primary); padding-left: 0; }
.mobile-nav-close {
  position: absolute;
  top: 20px; right: 20px;
  background: none; border: none;
  color: var(--color-text-white);
  font-size: 28px;
  cursor: pointer;
}

/* =============================================
   SECTION B1 — VIDEO HERO
   ============================================= */
#video-hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 560px;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.video-hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
}

.video-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(0,0,0,0.72) 0%,
    rgba(7,20,46,0.55) 60%,
    rgba(0,0,0,0.70) 100%
  );
  z-index: 1;
}

.video-hero__content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-6);
  padding-top: 100px;
  padding-bottom: var(--space-16);
}

.video-hero__tag {
  display: inline-block;
  background: rgba(30,127,255,0.15);
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  padding: 6px 16px;
  font-size: var(--text-xs);
  font-family: var(--font-heading);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.video-hero__heading {
  font-family: var(--font-heading);
  font-weight: var(--fw-black);
  font-size: var(--text-5xl);
  line-height: var(--lh-tight);
  color: var(--color-text-white);
  max-width: 700px;
}

.video-hero__heading span {
  color: var(--color-primary);
}

.video-hero__subtext {
  font-family: var(--font-body);
  font-size: var(--text-md);
  line-height: var(--lh-loose);
  color: rgba(255,255,255,0.85);
  max-width: 560px;
}

.video-hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

/* Mobile */
@media (max-width: 768px) {
  #video-hero {
    min-height: 100svh;
    align-items: flex-end;
  }
  .video-hero__content {
    padding-top: 80px;
    padding-bottom: var(--space-16);
    align-items: flex-start;
    gap: var(--space-5);
  }
  .video-hero__heading {
    font-size: var(--text-3xl);
  }
  .video-hero__subtext {
    font-size: var(--text-base);
  }
  .video-hero__ctas {
    width: 100%;
  }
  .video-hero__ctas .btn {
    flex: 1 1 140px;
    justify-content: center;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .video-hero__heading {
    font-size: var(--text-2xl);
  }
  .video-hero__tag {
    font-size: 10px;
  }
}

/* =============================================
   SECTION B — HERO SLIDER
   ============================================= */
#hero {
  position: relative;
  width: 100%;
  padding: 0;
  background: var(--color-bg-dark);
}
#heroCarousel .carousel-indicators [data-bs-target] { background-color: var(--color-primary); }
#heroCarousel .carousel-control-prev-icon,
#heroCarousel .carousel-control-next-icon { filter: drop-shadow(0 0 4px rgba(0,0,0,0.6)); }

/* =============================================
   SECTION C — STAT BAR
   ============================================= */
#stats {
  background: linear-gradient(90deg, var(--color-primary-deeper), var(--color-primary) 55%, var(--color-green));
  padding: var(--section-py-sm) 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.stat-item {
  text-align: center;
  padding: var(--space-6) var(--space-4);
  border-right: 1px solid rgba(255,255,255,0.25);
}
.stat-item:last-child { border-right: none; }
.stat-number {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--fw-black);
  color: #fff;
  line-height: 1.1;
  margin-bottom: var(--space-1);
}
.stat-label {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  color: #fff;
  opacity: 0.8;
}

/* =============================================
   SECTION D — PRODUCT TABS
   ============================================= */
#products { background: var(--color-bg-light); }
.section-header { text-align: center; margin-bottom: var(--space-10); }
.section-header .yellow-stripe { margin: 0 auto var(--space-6); }
.tabs-bar { display: flex; gap: var(--space-3); justify-content: center; margin-bottom: var(--space-10); flex-wrap: wrap; }
.tab-btn {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  padding: 10px 28px;
  border-radius: var(--radius-md);
  border: 2px solid var(--color-border);
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.03em;
}
.tab-btn.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); font-weight: var(--fw-bold); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }
/* Certificates page */
.cert-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: var(--space-6); }
.cert-card { display: block; background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-4); text-align: center; transition: var(--transition); }
.cert-card:hover { transform: translateY(-5px); box-shadow: 0 16px 40px rgba(30,127,255,0.18); border-color: var(--color-primary); }
.cert-thumb { position: relative; aspect-ratio: 3 / 4; background: var(--color-bg-light); border-radius: var(--radius-md); overflow: hidden; display: flex; align-items: center; justify-content: center; }
.cert-thumb::before { content: "\f0a3"; font-family: "Font Awesome 6 Free"; font-weight: 900; font-size: 56px; color: var(--color-border); }
.cert-thumb--pdf { flex-direction: column; gap: var(--space-3); }
.cert-thumb--pdf::before { content: "\f1c1"; color: #E5252A; font-size: 72px; }
.cert-thumb--pdf span { font-family: var(--font-heading); font-size: var(--text-sm); font-weight: var(--fw-semibold); color: var(--color-primary); }
.cert-thumb img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; background: #fff; }
.cert-card h3 { font-size: var(--text-base); color: var(--color-text-dark); margin: var(--space-4) 0 0; }
.products-view-all { display: flex; gap: var(--space-4); justify-content: center; flex-wrap: wrap; margin-top: var(--space-10); }
.products-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: var(--space-6); }
.product-card .card-body h3 { font-size: var(--text-xl); color: var(--color-text-dark); margin-bottom: var(--space-2); }
.product-card .card-body p { font-size: var(--text-sm); color: var(--color-text-muted); margin-bottom: var(--space-6); }
.product-card .card-body { display: flex; flex-direction: column; }
.product-card[data-href] { cursor: pointer; }
.card-actions { display: flex; gap: var(--space-3); flex-wrap: wrap; margin-top: auto; }
.card-img { position: relative; overflow: hidden; }
.card-img img { width: 100%; /*height: 200px; object-fit: cover;*/ transition: transform 0.4s ease; }
.card:hover .card-img img { transform: scale(1.04); }

/* =============================================
   SECTION E — WHY CHOOSE
   ============================================= */
#why { background: #051430; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.feature-box {
  background: #16397A;
  border: 1px solid #3A6CC4;
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: var(--transition);
}
.feature-box:hover { border-color: var(--color-primary); }
.feature-icon {
  background: #fff;
  color: var(--color-primary-deeper);
  width: 56px; height: 56px;
  border-radius: var(--radius-full);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  margin-bottom: var(--space-5);
  flex-shrink: 0;
}
.feature-box h4 { color: var(--color-text-white); font-size: var(--text-md); margin-bottom: var(--space-2); }
.feature-box p { color: #E3ECFA; font-size: var(--text-base); margin: 0; }

/* =============================================
   SECTION F — ABOUT US
   ============================================= */
#about { background: var(--color-bg-white); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-16); align-items: center; }
.about-img { position: relative; }
.about-img img { width: 100%; border-radius: var(--radius-lg); border-left: 5px solid var(--color-primary); }
.about-content h2 { margin-bottom: var(--space-4); }
.about-content p { margin-bottom: var(--space-6); }
.checkpoints { list-style: none; margin-bottom: var(--space-8); display: flex; flex-direction: column; gap: var(--space-3); }
.checkpoints li { display: flex; align-items: center; gap: var(--space-3); font-family: var(--font-body); font-size: var(--text-base); color: var(--color-text-body); }
.check-icon {
  width: 28px; height: 28px;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-full);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  font-weight: var(--fw-bold);
  flex-shrink: 0;
}

/* =============================================
   ABOUT US PAGE
   ============================================= */
.page-banner {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: center;
  /* Logo colours: navy → brand blue → EV green */
  background: linear-gradient(120deg, var(--color-bg-dark) 0%, #0B3A8C 45%, var(--color-primary) 75%, var(--color-green) 100%);
  padding: 140px 0 var(--space-16);
  text-align: center;
  overflow: hidden;
}
/* Pattern: hexagon honeycomb (battery-cell look), with soft light glows */
.page-banner__overlay {
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 15% 30%, rgba(30,127,255,0.35) 0%, transparent 45%),
    radial-gradient(circle at 85% 80%, rgba(46,173,58,0.35) 0%, transparent 40%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='96' viewBox='0 0 56 96'%3E%3Cpath d='M28 0 L56 16 V48 L28 64 L0 48 V16 Z M28 64 V96' fill='none' stroke='%23ffffff' stroke-opacity='0.05' stroke-width='1'/%3E%3C/svg%3E") 0 0 / 56px 96px;
}
/* Large faded lightning bolt on the right, from the logo */
.page-banner__overlay::after {
  content: "";
  position: absolute; top: 50%; right: 6%;
  width: 220px; height: 300px;
  transform: translateY(-50%) rotate(12deg);
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 22 30'%3E%3Cpath d='M14 0 L2 17 H10 L7 30 L20 11 H12 Z' fill='%23ffffff' fill-opacity='0.05'/%3E%3C/svg%3E") center / contain no-repeat;
}
@media (max-width: 768px) {
  .page-banner__overlay::after { width: 120px; height: 160px; right: 2%; }
}
.page-banner::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary) 50%, var(--color-green) 50%, var(--color-green) 100%);
}
.page-banner__content { position: relative; z-index: 1; }
.page-banner h1 { color: #fff; font-size: var(--text-5xl); margin-bottom: var(--space-4); text-shadow: 0 2px 12px rgba(0,0,0,0.25); }

.text-primary-c { color: var(--color-primary); }
.about-img--badge { padding-bottom: var(--space-6); }
.exp-badge {
  position: absolute;
  right: -12px; bottom: 0;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  display: flex; align-items: center; gap: var(--space-3);
  box-shadow: 0 16px 40px rgba(30,127,255,0.35);
}
.exp-badge strong { font-family: var(--font-heading); font-size: var(--text-4xl); font-weight: var(--fw-black); line-height: 1; }
.exp-badge span { font-family: var(--font-heading); font-size: var(--text-sm); font-weight: var(--fw-semibold); line-height: 1.3; }
.about-mini-stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}
.about-mini-stats div {
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  text-align: center;
}
.about-mini-stats strong { display: block; font-family: var(--font-heading); font-size: var(--text-lg); font-weight: var(--fw-black); color: var(--color-primary-deeper); }
.about-mini-stats span { font-size: var(--text-xs); color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.05em; }

#distinguish { background: #051430; }
#infrastructure { background: var(--color-bg-light); }
#quality { background: var(--color-bg-white); }
.infra-list { display: flex; flex-direction: column; gap: var(--space-5); }
.infra-item {
  display: flex; gap: var(--space-4); align-items: flex-start;
  background: #fff;
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  transition: var(--transition);
}
.infra-item:hover { transform: translateX(4px); box-shadow: 0 10px 28px rgba(30,127,255,0.12); }
.infra-icon {
  width: 48px; height: 48px; flex-shrink: 0;
  border-radius: var(--radius-full);
  background: var(--color-bg-yellow-tint);
  color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
}
.infra-item h4 { margin-bottom: var(--space-1); }
.infra-item p { font-size: var(--text-sm); color: var(--color-text-muted); margin: 0; }

@media (max-width: 768px) {
  .page-banner { min-height: 280px; padding: 150px 0 var(--space-10); }
  .page-banner h1 { font-size: var(--text-4xl); }
  .exp-badge { right: 12px; padding: var(--space-3) var(--space-4); }
  .exp-badge strong { font-size: var(--text-2xl); }
  .about-mini-stats { grid-template-columns: 1fr 1fr 1fr; gap: var(--space-2); }
  #infrastructure .about-img { order: -1; }
}

/* =============================================
   CONTACT US PAGE
   ============================================= */
#contact-info { background: var(--color-bg-white); }
.contact-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.contact-card {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-6);
  color: inherit;
  transition: var(--transition);
}
.contact-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(30,127,255,0.14); color: inherit; }
.contact-card .feature-icon { background: var(--color-primary); color: #fff; }
.contact-card h4 { margin-bottom: var(--space-2); }
.contact-card p { color: var(--color-text-muted); margin: 0; }
.contact-card p a { color: var(--color-primary-deeper); font-weight: var(--fw-semibold); }

#contact-form-section { background: var(--color-bg-light); }
.contact-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: var(--space-10); align-items: stretch; }
.contact-form-wrap {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-10);
}
.contact-form { display: flex; flex-direction: column; gap: var(--space-4); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field label { font-family: var(--font-heading); font-size: var(--text-sm); font-weight: var(--fw-semibold); color: var(--color-text-dark); }
.form-field input, .form-field textarea {
  font-family: var(--font-body); font-size: var(--text-base);
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-light);
  color: var(--color-text-dark);
  transition: var(--transition);
  width: 100%;
}
.form-field textarea { resize: vertical; }
.form-field input:focus, .form-field textarea:focus { outline: none; border-color: var(--color-primary); background: #fff; box-shadow: 0 0 0 3px rgba(30,127,255,0.15); }
.contact-form .btn { align-self: flex-start; }
.form-status { font-size: var(--text-sm); margin: 0; min-height: 0; }
.form-status.error { color: #D93025; }
.form-status.success { color: var(--color-green-dark); }
.contact-map { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--color-border); min-height: 420px; }
.contact-map iframe { width: 100%; height: 100%; min-height: 420px; border: 0; display: block; }

@media (max-width: 1024px) {
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .contact-cards { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: var(--space-6); }
  .contact-form .btn { align-self: stretch; justify-content: center; }
  .contact-map, .contact-map iframe { min-height: 320px; }
}

/* =============================================
   SECTION G — LITHIUM CTA
   ============================================= */
#lithium {
  background: var(--color-bg-dark);
  background-image: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 20px,
    rgba(30,127,255,0.03) 20px,
    rgba(30,127,255,0.03) 21px
  );
  text-align: center;
}
#lithium .section-subtext { margin: 0 auto var(--space-8); }

/* =============================================
   SECTION H — TESTIMONIALS
   ============================================= */
#testimonials { background: var(--color-bg-light); }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.testimonial-card { background: var(--color-bg-card); border-radius: var(--radius-lg); border: 1px solid var(--color-border); padding: var(--space-8); border-top: 3px solid var(--color-primary); transition: var(--transition); }
.testimonial-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(30,127,255,0.12); }
.quote-mark { font-family: var(--font-heading); font-size: 64px; font-weight: var(--fw-black); color: var(--color-primary); line-height: 1; margin-bottom: var(--space-3); }
.testimonial-card p { font-size: var(--text-base); color: var(--color-text-body); margin-bottom: var(--space-5); font-style: italic; }
.testimonial-author { font-family: var(--font-heading); font-size: var(--text-base); font-weight: var(--fw-semibold); color: var(--color-text-dark); margin-bottom: 4px; }
.stars { color: var(--color-primary); font-size: var(--text-md); letter-spacing: 2px; }

/* =============================================
   SECTION I — DUAL CTA
   ============================================= */
#cta-block { display: grid; grid-template-columns: 1fr 1fr; }
.cta-half { padding: var(--space-16) var(--space-12); display: flex; flex-direction: column; justify-content: center; }
.cta-half-yellow { background: linear-gradient(135deg, var(--color-green-dark), var(--color-green)); }
.cta-half-dark { background: var(--color-bg-dark); }
.cta-half-yellow h3 { color: #fff; font-size: var(--text-2xl); margin-bottom: var(--space-4); }
.cta-half-yellow p { color: #fff; opacity: 0.8; margin-bottom: var(--space-8); }
.cta-half-dark h3 { color: var(--color-text-white); font-size: var(--text-2xl); margin-bottom: var(--space-4); }
.cta-half-dark p { color: rgba(255,255,255,0.7); margin-bottom: var(--space-8); }

/* =============================================
   SECTION J — FOOTER
   ============================================= */
#footer {
  background: #051430;
  color: var(--color-text-white);
  border-top: 3px solid var(--color-primary);
}
.footer-top { padding: var(--space-16) 0 var(--space-12); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 2fr; gap: var(--space-10); }
.footer-logo-area { display: flex; flex-direction: column; }
.footer-tagline { font-size: var(--text-sm); color: rgba(255,255,255,0.6); margin: var(--space-4) 0 var(--space-6); line-height: var(--lh-normal); }
.social-icons { display: flex; gap: var(--space-3); }
.social-icon {
  width: 38px; height: 38px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border-dark);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.6);
  font-size: 16px;
  transition: var(--transition);
  text-decoration: none;
}
.social-icon:hover { color: var(--color-primary); border-color: var(--color-primary); background: rgba(30,127,255,0.1); }
.footer-col h5 {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--fw-bold);
  color: var(--color-text-white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border-dark);
}
.footer-col ul { display: flex; flex-direction: column; gap: var(--space-2); padding-left: 0px;}
.footer-col ul li a { font-size: 12px; color: rgba(255,255,255,0.6); transition: var(--transition); text-transform: uppercase;}
.footer-col ul li a:hover { color: var(--color-primary); padding-left: 4px; }
.contact-list { display: flex; flex-direction: column; gap: var(--space-4); }
.contact-item { display: flex; gap: var(--space-3); align-items: flex-start; }
.contact-icon { color: var(--color-primary); font-size: 18px; flex-shrink: 0; margin-top: 2px; }
.contact-item span { font-size: var(--text-sm); color: rgba(255,255,255,0.65); line-height: var(--lh-normal); }
.contact-item .phone { color: var(--color-primary); font-weight: var(--fw-semibold); }
.footer-bottom {
  background: #030C20;
  padding: var(--space-5) 0;
  border-top: 1px solid var(--color-border-dark);
}
.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.footer-bottom p { font-size: var(--text-xs); color: rgba(255,255,255,0.4); margin: 0; }
.footer-bottom a { color: var(--color-primary); font-size: var(--text-xs); }

/* =============================================
   FLOATING ELEMENTS
   ============================================= */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 900;
  width: 56px; height: 56px;
  border-radius: var(--radius-full);
  background: #25D366;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: var(--transition);
  text-decoration: none;
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 8px 28px rgba(37,211,102,0.5); }
.whatsapp-float svg { width: 28px; height: 28px; fill: #fff; }
.mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 800;
  background: var(--color-primary);
  padding: 14px;
  text-align: center;
}
.mobile-sticky-bar a {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--fw-bold);
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  :root { --text-4xl: 40px; --text-3xl: 32px; --section-py: 64px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
}
@media (max-width: 1100px) {
  .nav-links, .nav-phone { display: none; }
  .hamburger { display: flex; }
}
@media (max-width: 768px) {
  :root { --text-4xl: 30px; --text-3xl: 26px; --text-xl: 20px; --section-py: 48px; --section-py-sm: 32px; }
  h1 { font-size: var(--text-4xl); }
  h2 { font-size: var(--text-3xl); }
  h3 { font-size: var(--text-xl); }
  .nav-links, .nav-phone { display: none; }
  .hamburger { display: flex; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item:nth-child(3) { border-right: 1px solid rgba(255,255,255,0.25); }
  .features-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: var(--space-8); }
  .testimonials-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-8); }
  #cta-block { grid-template-columns: 1fr; }
  .cta-half { padding: var(--space-12) var(--space-6); }
  .mobile-sticky-bar { display: block; }
  .whatsapp-float { bottom: 80px; }
  .nav-right .btn { display: none; }
  #navbar { background: var(--color-bg-dark); }
  #hero { padding-top: 118px; }
}
@media (max-width: 480px) {
  .products-grid { grid-template-columns: 1fr; }
  #navbar .container { padding: 0 var(--space-4); }
  #navbar .logo-badge img { width: 150px; }
}
/* CTA block buttons */
.cta-half-yellow .btn-secondary { background: #fff; color: var(--color-green-dark); border-color: #fff; }
.cta-half-yellow .btn-secondary:hover { background: var(--color-bg-dark); color: #fff; border-color: var(--color-bg-dark); }
.cta-half-dark .btn-outline-yellow { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.cta-half-dark .btn-outline-yellow:hover { background: var(--color-primary-dark); border-color: var(--color-primary-dark); color: #fff; }

.product-detail .about-grid { align-items: start; }
  .product-detail .about-img { position: sticky; top: 120px; }
  .acc-block + .acc-block { margin-top: var(--space-8); }
  .acc-block h3 {
    display: flex; align-items: center; gap: 10px;
    font-size: var(--text-xl); margin-bottom: var(--space-4);
  }
  .acc-block h3 i { color: var(--color-primary); }
  .acc-list {
    list-style: none; padding: 0; margin: 0;
    display: grid; grid-template-columns: 1fr 1fr; gap: 10px 24px;
  }
  .acc-list li {
    display: flex; align-items: center; gap: 10px;
    font-size: var(--text-base); color: var(--color-text-body);
    padding: 8px 0; border-bottom: 1px dashed var(--color-border);
  }
  .acc-list li::before {
    content: "\f00c"; font-family: "Font Awesome 6 Free"; font-weight: 900;
    font-size: 12px; color: #fff; background: var(--color-primary);
    width: 22px; height: 22px; flex: none; border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
  }
  .acc-list--paid li::before { content: "\2b"; font-family: inherit; font-size: 16px; background: var(--color-green); }
  .acc-list--links a { color: inherit; text-decoration: none; }
  .acc-list--links a:hover { color: var(--color-primary); }
  @media (max-width: 991px) {
    .product-detail .about-img { position: static; }
  }
  @media (max-width: 575px) {
    .acc-list { grid-template-columns: 1fr; }
  }
/* Breadcrumbs (inside page banner) */
.breadcrumb-nav ol { list-style: none; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin: 0; padding: 0; font-size: 14px; color: rgba(255,255,255,0.85); }
.breadcrumb-nav li + li::before { content: "/"; margin-right: 8px; opacity: 0.6; }
.breadcrumb-nav a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.breadcrumb-nav a:hover { color: var(--color-primary); }

marquee a {
  color: #fff;
}