body {
  margin: 0;
  padding-top: 56px;
  font-family: Arial, sans-serif;
}

/* HERO SECTION */
.hero-section {
  min-height: 100vh;
  background-image: url("hero-bg.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;

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

  position: relative;
  color: #ffffff;
}

/* Overlay */
.hero-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1;
}

/* Content above overlay */
.hero-section .container {
  position: relative;
  z-index: 2;
}

.hero-section h1 {
  font-size: 3rem;
  font-weight: bold;
}

.hero-section p {
  font-size: 1.2rem;
  max-width: 800px;
  margin: auto;
}
/* ABOUT PAGE HEADER */
.about-header {
  background: linear-gradient(
    rgba(0,0,0,0.6),
    rgba(0,0,0,0.6)
  ),
  url("hero-bg.jpg");
  background-size: cover;
  background-position: center;
  padding: 120px 0;
  color: #ffffff;
}

/* =========================
   GLOBAL STYLES
========================= */
body {
  font-family: "Segoe UI", Roboto, Arial, sans-serif;
  line-height: 1.7;
  color: #444;
}

h1, h2, h3, h4, h5 {
  color: #1e272e;
}

a {
  text-decoration: none;
}

/* =========================
   NAVBAR
========================= */
.navbar {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.navbar-brand {
  font-weight: 700;
  letter-spacing: 1px;
}

/* =========================
   ABOUT HEADER
========================= */
.about-header {
  background: linear-gradient(
      rgba(15, 32, 39, 0.8),
      rgba(15, 32, 39, 0.8)
    ),
    url("about-bg.jpg") center/cover no-repeat;
  padding: 120px 0 90px;
  color: #fff;
  margin-top: 56px;
}

.about-header h1 {
  font-size: 3.2rem;
  font-weight: 700;
}

.about-header p {
  font-size: 1.25rem;
  color: #dfe6e9;
}

/* =========================
   ABOUT CONTENT
========================= */
.about-content h2 {
  font-weight: 700;
  margin-bottom: 20px;
}

.about-content p {
  font-size: 1.05rem;
  color: #555;
}

/* =========================
   ABOUT IMAGE
========================= */
.about-image-wrapper {
  max-width: 90%;
  margin-left: auto;
}

.about-image-wrapper img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  border-radius: 18px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.25);
  transition: transform 0.4s ease;
}

.about-image-wrapper img:hover {
  transform: scale(1.04);
}

/* =========================
   CORE VALUES
========================= */
.core-values {
  background: #f8f9fa;
}

.value-box {
  background: #ffffff;
  padding: 35px 25px;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease;
  height: 100%;
}

.value-box:hover {
  transform: translateY(-8px);
}

.value-box h5 {
  font-weight: 600;
  margin-bottom: 12px;
  color: #0d6efd;
}

/* =========================
   WHY US SECTION
========================= */
.why-us {
  background: linear-gradient(to right, #eef2f3, #ffffff);
}

.why-us p {
  font-size: 1.1rem;
}

/* =========================
   BUTTONS
========================= */
.btn-primary {
  padding: 12px 28px;
  font-weight: 600;
  border-radius: 30px;
}

/* =========================
   FOOTER
========================= */
footer {
  font-size: 0.9rem;
}


/* HUB SECTION */
.hub-section {
  justify-content: center;
  padding: 80px 0;
}

.hub {
  position: relative;
  width: 420px;
  height: 420px;
}

.hub-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: #0d6efd;
  color: white;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  text-align: center;
  padding-top: 50px;
  animation: pulse 3s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(13,110,253,.6); }
  70% { box-shadow: 0 0 0 20px rgba(13,110,253,0); }
  100% { box-shadow: 0 0 0 0; }
}

.hub-item {
  position: absolute;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: #198754;
  color: white;
  text-align: center;
  cursor: pointer;
  padding-top: 35px;
  transition: transform .3s;
}

.hub-item:hover {
  transform: scale(1.1);
}

.hub-item i {
  font-size: 28px;
  display: block;
}

.top { top: 0; left: 150px; }
.right { right: 0; top: 150px; }
.bottom-right { bottom: 40px; right: 40px; }
.bottom-left { bottom: 40px; left: 40px; }
.left { left: 0; top: 150px; }

/* SERVICE DETAILS */
.service-detail {
  display: none;
  margin-bottom: 40px;
}


/* ================================
   SERVICES – RADIAL LAYOUT (DESKTOP)
   ================================ */

.radial-wrapper {
  position: relative;
  width: 400px;
  height: 400px;
  margin: 80px auto;
}

.radial-lines {
  position: absolute;
  width: 100%;
  height: 100%;
}

.radial-lines line {
  stroke: #adb5bd;
  stroke-width: 2;
}

.radial-center {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 160px;
  height: 160px;
  background: #0d6efd;
  color: #fff;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  padding-top: 50px;
}

/* CENTER HUB ANIMATION */
.radial-center {
  animation: rotateHub 18s linear infinite;
}

@keyframes rotateHub {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}
.radial-center:hover {
  animation-play-state: paused;
}

.radial-node {
  position: absolute;
  width: 110px;
  text-align: center;
  cursor: pointer;
}

.radial-node i {
  background: #198754;
  color: white;
  font-size: 26px;
  padding: 18px;
  border-radius: 50%;
  display: inline-block;
}

.radial-node span {
  display: block;
  margin-top: 8px;
  font-size: 13px;
}

.top { top: -10px; left: 145px; }
.top-right { top: 80px; right: -10px; }
.bottom-right { bottom: 80px; right: -10px; }
.bottom { bottom: -10px; left: 145px; }
.bottom-left { bottom: 80px; left: -10px; }

/* ================================
   SERVICES – DETAILS SECTION
   ================================ */

.service-box {
  display: none;
  margin-bottom: 40px;
}

.service-box img {
  max-width: 100%;
  margin-top: 15px;
  border-radius: 6px;
}


/* CURVED CONNECTORS */
.radial-lines path {
  fill: none;
  stroke: #adb5bd;
  stroke-width: 2;
  transition: stroke 0.3s ease, stroke-width 0.3s ease;
}

/* HOVER EFFECT – NODE + LINE */
.radial-node:hover i {
  background: #0d6efd;
  box-shadow: 0 0 15px rgba(13,110,253,0.8);
}

.radial-wrapper:hover .radial-lines path {
  stroke: #0d6efd;
  stroke-width: 2.5;
}