@media (max-width: 768px) {
  #home {
    background-position: right center; /* Shifts image so the subject is visible on phones */
    background-size: cover;
  }
}

/* --- Global Reset & Root Scaling --- */
:root {
  --primary-blue: #084fa0;
  --zenitus-orange: #fa7e00;
  --gradient-orange: linear-gradient(45deg, #fa7e00, #c73327);
  --text-dark: #333333;
}

html {
  font-size: 16px; /* Base size for rem units */
  scroll-behavior: smooth;
}

/* Dynamically scale the entire site's proportions based on screen width */
@media (max-width: 1200px) {
  html {
    font-size: 15px;
  }
}
@media (max-width: 992px) {
  html {
    font-size: 14.5px;
  }
}
@media (max-width: 768px) {
  html {
    font-size: 14px;
  }
}

body {
  padding-top: 80px;
  font-family: "Inter", sans-serif; /* Recommended professional font */
  overflow-x: hidden; /* Prevent horizontal scroll bugs */
}

/* --- Layout Components --- */
section {
  padding-top: clamp(60px, 8vw, 120px);
  padding-bottom: clamp(60px, 8vw, 120px);
  scroll-margin-top: 90px; /* EXACT navbar height */
  overflow: hidden;
}

.underline {
  width: 80px;
  height: 4px;
  background: var(--gradient-orange);
  border-radius: 2px;
  margin: 10px 0;
}

/* --- Navigation --- */
.logo {
  height: clamp(40px, 5vh, 55px);
  width: auto;
}

.navbar-toggler {
  border: none;
  padding-right: 15px;
}

.navbar-toggler:focus {
  box-shadow: none;
}

.nav-link {
  color: var(--primary-blue) !important;
  font-weight: 600;
  margin-left: 1.2rem;
  position: relative;
  transition: color 0.2s ease-in-out;
}

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

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background-color: var(--zenitus-orange);
  transition: width 0.2s ease-in-out;
}

.nav-link.active::after,
.nav-link:hover::after {
  width: 100%;
}

/* --- Hero / Home Section --- */
#home {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  background-image: url("../assets/images/home_bg.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
  padding-top: 2rem;
}

.zenitus-text {
  color: var(--primary-blue);
  font-size: clamp(2.5rem, 4vw, 4.5rem); /* Fluid Title */
  font-weight: 800;
  line-height: 1.1;
}

.gradient-text {
  background: var(--gradient-orange);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
}

.hero-img {
  width: 100%;
  max-width: 550px;
  height: 80%;
  animation: float 6s ease-in-out infinite;
  display: block;
  margin: 0 auto;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

/* --- About & Services --- */
#about {
  background-color: #ffffff;
  background-image: url("../assets/images/Line.png");
  background-repeat: no-repeat;
  background-position: bottom;
  background-size: cover;
}

.about-img {
  max-width: 450px;
  height: 520px;
  width: 60%;
  transition: transform 0.3s ease;
}

.about-img:hover {
  transform: scale(1.03);
}

.service-card,
.tech-card {
  height: 100%;
  transition: all 0.3s ease;
  border: 1px solid #f0f0f0 !important;
  background: #fff;
}

.service-card:hover,
.tech-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.08) !important;
  border-color: var(--zenitus-orange) !important;
}

/* --- Leadership & Testimonials --- */
.leader-card-horizontal {
  border: 1px solid #f0f0f0 !important;
  transition: transform 0.3s ease;
}

.leader-img-circle {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid #f8f9fa;
  flex-shrink: 0;
}

.leader-img-circle img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.testimonial-focus-card {
  max-width: 700px;
  margin: 0 auto;
  padding: 2rem;
  background: #fff !important;
  border: 1px solid #f0f0f0 !important;
}

/* --- Buttons --- */
.btn-custom {
  background: var(--gradient-orange);
  color: #fff !important;
  padding: 0.8rem 2.2rem;
  border-radius: 50px;
  font-weight: bold;
  display: inline-block;
  text-decoration: none;
  transition: all 0.3s ease;
}

.btn-custom:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(250, 126, 0, 0.3);
}

/* --- Mobile Fixes (Media Queries) --- */
@media (max-width: 991px) {
  #home .row {
    flex-direction: column-reverse; /* Put text below image for better flow */
    text-align: center;
  }

  .hero-img {
    max-width: 60%;
    margin-bottom: 2rem;
  }

  .nav-item.d-flex {
    margin: 10px 0;
    justify-content: flex-start;
  }
}

@media (max-width: 768px) {
  #home {
    background-position: right center; /* Focus on graphic for narrow screens */
  }

  .leader-card-horizontal .card-body {
    flex-direction: column;
    text-align: center;
    align-items: center !important;
  }

  .leader-img-circle {
    margin-right: 0 !important;
    margin-bottom: 1rem;
  }

  .cert-logo {
    max-width: 180px;
    margin: 1rem auto;
  }
}

@media (max-width: 576px) {
  section {
    padding: 3.5rem 0;
  }

  .btn-custom {
    width: 100%;
    text-align: center;
  }
}

/* --- Footer & Extras --- */
.footer {
  background: #063a75;
  color: #ffffff;
  padding: 4rem 0 2rem;
}

#btn-back-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1000;
  width: 10px;
  height: 55px;
  border-radius: 50%;
  background: var(--zenitus-orange);
  color: white;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: 0.3s;
}

#btn-back-to-top.active {
  opacity: 1;
  visibility: visible;
}

/* Preloader */
#preloader {
  position: fixed;
  inset: 0;
  background: #fff;
  z-index: 99999;
  display: flex;
  justify-content: center;
  align-items: center;
}

.preloader-hidden {
  opacity: 0;
  visibility: hidden;
  transition: 0.5s;
}

/* ===== Mobile Navbar Background Fix ===== */
@media (max-width: 991px) {
  .navbar {
    background-color: #ffffff !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  }

  .navbar-collapse {
    background-color: #ffffff;
    padding: 1rem 0;
  }

  .nav-link {
    padding: 0.75rem 1.2rem;
  }
  .navbar-nav .nav-link {
    padding: 0.9rem 1.2rem;
  }
}

/* ===== Mobile Navbar Active State Fix ===== */
@media (max-width: 991px) {
  /* Disable hover underline */
  .navbar-nav .nav-link:hover::after {
    width: 0 !important;
  }

  /* Disable focus underline (important for mobile tap) */
  .navbar-nav .nav-link:focus::after {
    width: 0 !important;
  }

  /* Allow underline ONLY for active link */
  .navbar-nav .nav-link.active::after {
    width: 100% !important;
  }
}

@media (max-width: 991px) {
  /* This makes the background/list cover the full width of the screen */
  .navbar .container {
    padding-left: 0;
    padding-right: 0;
    max-width: 100%;
  }

  /* Keep the Logo and Toggler away from the very edge while the menu is full-width */
  .navbar-brand {
    margin-left: 15px;
  }
  .navbar-toggler {
    margin-right: 15px;
  }

  /* Ensure the background color covers the whole width when opened */
  .navbar-collapse {
    background-color: #ffffff;
    width: 100%;
    padding: 10px 20px; /* Internal padding for the links */
    margin-top: 10px;
  }
}
@media (max-width: 576px) {
  .contact-details .badge {
    font-size: 0.6rem !important;
    padding: 2px 5px !important;
  }
}