:root {
  --navy: #194169;
  --navy-dark: #0e2940;
  --navy-light: #2a5c8c;
  --gold: #c9952f;
  --gold-light: #e3b85e;
  --steel: #6b7280;
  --steel-light: #b8bcc0;
  --gray-bg: #f5f7f9;
  --text-dark: #1c2733;
  --text-muted: #6b7785;
  --white: #ffffff;
  --shadow-soft: 0 10px 30px rgba(25, 65, 105, 0.10);
  --shadow-card: 0 6px 20px rgba(25, 65, 105, 0.12);
  --radius-lg: 18px;
  --radius-md: 12px;
  --transition: all 0.35s ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Plus Jakarta Sans', 'Segoe UI', Arial, sans-serif;
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
  margin: 0;
}

h1, h2, h3, h4, h5 {
  font-family: 'Plus Jakarta Sans', 'Segoe UI', Arial, sans-serif;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.02em;
}

a {
  text-decoration: none;
  transition: var(--transition);
}

p {
  color: var(--text-muted);
}

img {
  max-width: 100%;
}

.section-pad {
  padding: 90px 0;
}

.bg-light-gray { background: var(--gray-bg); }
.bg-navy { background: var(--navy); color: var(--white); }
.text-gold { color: var(--gold) !important; }
.text-muted-custom { color: var(--text-muted); }

section[class*="hero"] h1 {
  font-family: 'Exo 2', sans-serif;
  font-weight: 700;
  font-size: 3.90rem;
  letter-spacing: 0.01em;
}

section[class*="hero"] .bph-breadcrumb,
section[class*="hero"] .about-breadcrumb {
  font-family: 'Exo 2', sans-serif;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 18px;
  padding: 9px 20px 9px 16px;
  background: linear-gradient(135deg, rgba(201,149,47,0.14), rgba(201,149,47,0.06));
  border: 1px solid rgba(201,149,47,0.35);
  border-radius: 50px;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  display: inline-block;
  box-shadow: 0 0 0 4px rgba(201,149,47,0.18);
}

.section-title {
  font-size: 2.3rem;
  margin-bottom: 1px;
}

.btn-gold {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: var(--white) !important;
  border: none;
  padding: 13px 32px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  box-shadow: 0 8px 20px rgba(201, 149, 47, 0.30);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.btn-gold:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 28px rgba(201, 149, 47, 0.40);
  color: var(--white) !important;
}

.btn-outline-navy {
  border: 1.5px solid var(--navy);
  color: var(--navy) !important;
  padding: 12px 30px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
}

.btn-outline-navy:hover {
  background: var(--navy);
  color: var(--white) !important;
}

.btn-outline-light-custom {
  border: 1.5px solid rgba(255,255,255,0.5);
  color: var(--white) !important;
  padding: 12px 30px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-outline-light-custom:hover {
  background: var(--white);
  color: var(--navy) !important;
  border-color: var(--white);
}

.topbar {
  background: var(--navy-dark);
  color: rgba(255,255,255,0.85);
  font-size: 0.85rem;
  padding: 8px 0;
}

.topbar .topbar-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.topbar a { color: rgba(255,255,255,0.85); }
.topbar a:hover { color: var(--gold-light); }

.topbar-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-right: 28px;
}

.topbar .social-icons a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  margin-left: 6px;
  color: var(--white);
}

.topbar .social-icons a:hover { background: var(--gold); }

.main-navbar {
  background: var(--white);
  padding: 14px 0;
  box-shadow: 0 2px 18px rgba(11,46,79,0.06);
  position: sticky;
  top: 0;
  z-index: 999;
}

.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-brand img { height: 75px; display: block; }

.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 4px;
}

.nav-menu > li { position: relative; }

.nav-link {
  color: var(--navy) !important;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 10px 16px;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 2px;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after { transform: scaleX(1); }

.nav-link:hover,
.nav-link.active { color: var(--gold) !important; }

.nav-cta {
  background: var(--navy);
  color: var(--white) !important;
  padding: 10px 24px !important;
  border-radius: 50px;
  margin-left: 8px;
}

.nav-cta::after { display: none; }

.nav-cta:hover {
  background: var(--gold);
  color: var(--white) !important;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--navy);
  cursor: pointer;
}

.site-footer {
  position: relative;
  background-image:
    linear-gradient(rgba(14,41,64,0.92), rgba(14,41,64,0.92)),
    url("../images/footer/footer-lab.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: rgba(255,255,255,0.7);
  padding: 70px 0 0;
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.site-footer h5 {
  color: var(--white);
  font-size: 1.05rem;
  margin-bottom: 22px;
}

.footer-logo { height: 200px; margin-bottom: 18px; }

.site-footer p { color: rgba(255,255,255,0.6); font-size: 0.9rem; }

.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer ul li { margin-bottom: 12px; }
.site-footer ul li a { color: rgba(255,255,255,0.65); font-size: 0.92rem; }
.site-footer ul li a:hover { color: var(--gold-light); padding-left: 4px; }

.footer-social a {
  display: inline-flex;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  align-items: center;
  justify-content: center;
  color: var(--white);
  margin-right: 8px;
}

.footer-social a:hover { background: var(--gold); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  margin-top: 50px;
  padding: 22px 0;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  text-align: center;
}

.footer-contact-item {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 0.92rem;
  color: rgba(255,255,255,0.65);
}

.footer-contact-item i { color: var(--gold-light); margin-top: 3px; }

.container-custom {
  max-width: 1480px;
  margin: 0 auto;
  padding: 0 32px;
}

.grid {
  display: grid;
  gap: 28px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.flex-row { display: flex; gap: 28px; align-items: center; }

.back-to-top {
  position: fixed;
  bottom: 26px;
  right: 26px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-card);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 998;
  border: none;
  font-size: 1.1rem;
  cursor: pointer;
}

.back-to-top.show { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--gold); }

.whatsapp-float {
  position: fixed;
  bottom: 26px;
  left: 26px;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: #25d366;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 8px 20px rgba(37,211,102,0.4);
  z-index: 998;
  animation: pulse-wa 2.2s infinite;
}

@keyframes pulse-wa {
  0% { box-shadow: 0 0 0 0 rgba(37,211,102,0.5); }
  70% { box-shadow: 0 0 0 14px rgba(37,211,102,0); }
  100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.active { opacity: 1; transform: translateY(0); }

.reveal-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-up.active { opacity: 1; transform: translateY(0); }

.pre-footer-banner {
  position: relative;
  height: 320px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.pre-footer-banner img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pre-footer-banner .pfb-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    rgba(14,41,64,0.55) 0%,
    rgba(14,41,64,0.78) 100%);
}

.pre-footer-banner-content {
  position: relative;
  z-index: 2;
  color: var(--white);
  max-width: 640px;
  padding: 0 24px;
}

.pre-footer-banner-content h3 {
  color: var(--white);
  font-size: 2rem;
  margin-bottom: 10px;
}

.pre-footer-banner-content p {
  color: rgba(255,255,255,0.85);
  margin-bottom: 24px;
  font-size: 1rem;
}

@media (max-width: 576px) {
  .pre-footer-banner { height: 260px; }
  .pre-footer-banner-content h3 { font-size: 1.5rem; }
}
.navbar-bottom-strip .nav-link {
  color: rgba(255,255,255,0.88) !important;
}
.navbar-bottom-strip .nav-link:hover,
.navbar-bottom-strip .nav-link.active {
  color: var(--gold-light) !important;
}
.navbar-bottom-strip .nav-link::after {
  background: var(--gold-light) !important;
}
.navbar-bottom-strip .nav-link.nav-cta,
.navbar-bottom-strip .nav-link.nav-cta:hover {
  color: var(--white) !important;
}
.navbar-bottom-strip .mega-dropdown li a {
  color: var(--text-dark) !important;
}
.navbar-bottom-strip .mega-dropdown li a:hover {
  color: var(--navy) !important;
}
/* ============================================
   GLOBAL MOBILE-SAFETY + FLUID TYPOGRAPHY
   Add this to style.css (works site-wide, no
   media queries needed — this is the Leela
   Partner technique: clamp() scales fonts
   automatically between mobile and desktop)
   ============================================ */

/* ---- Never allow horizontal scroll, on any page ---- */
html, body {
  overflow-x: hidden;
  max-width: 100%;
}

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

img, video, iframe, svg {
  max-width: 100%;
  height: auto;
}

/* ---- Fluid typography: scales smoothly mobile → desktop ----
   clamp(MIN, PREFERRED, MAX) — MIN size on small phones,
   MAX size on large desktops, smoothly interpolated between. */
h1 { font-size: clamp(1.9rem, 4.5vw + 1rem, 3.4rem); }
h2, .section-title { font-size: clamp(1.5rem, 2.4vw + 1rem, 2.3rem); }
h3 { font-size: clamp(1.2rem, 1.6vw + 0.9rem, 1.7rem); }
h4 { font-size: clamp(1.05rem, 1vw + 0.85rem, 1.3rem); }

/* Any heading-style text that isn't a real h1-h6 tag */
.hero h1,
.pn-hero-content h1,
.bph-content h1,
.brand-hero-content-full h1,
.contact-hero-content h1,
.career-hero-content h1,
.about-hero h1 {
  font-size: clamp(1.9rem, 4.5vw + 1rem, 3.4rem);
}

/* The scroll-reveal character heading needs its own rule since
   its font-size is set via JS/inline letter-spacing but should
   still shrink fluidly on small screens */
.char-reveal-heading {
  font-size: clamp(1.4rem, 2.3vw + 1rem, 2.3rem) !important;
}

/* ---- Buttons never overflow their container on narrow screens ---- */
.btn-gold, .btn-outline-light-custom, .nav-cta {
  max-width: 100%;
  white-space: normal;
  text-align: center;
}

/* ---- Long words/URLs never force horizontal scroll ---- */
p, span, a, li {
  overflow-wrap: break-word;
  word-break: break-word;
}