:root {
  --primary-color: #003366; /* Deep Navy */
  --secondary-color: #007bff; /* Bright Blue */
  --accent-color: #e8f0fe; /* Very light blue for backgrounds */
  --text-color: #333333;
  --light-gray: #f8f9fa;
  --white: #ffffff;
  --font-heading: "Montserrat", sans-serif;
  --font-body: "Open Sans", sans-serif;
}

body {
  font-family: var(--font-body);
  color: var(--text-color);
  line-height: 1.6;
  margin: 0;
  padding-top: 76px; /* Offset for sticky navbar */
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--primary-color);
}

a {
  color: var(--secondary-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--primary-color);
  text-decoration: underline;
}

/* --- Navigation --- */
.navbar {
  background-color: var(--white) !important;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  padding: 1rem 0;
}

.navbar-brand {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--primary-color) !important;
  font-size: 1.5rem;
}

.nav-link {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--text-color) !important;
  padding: 0.5rem 1rem !important;
  text-transform: uppercase;
  font-size: 0.9rem;
}

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

/* --- Hero Section --- */
.hero-section {
  position: relative;
  background: linear-gradient(rgba(0, 51, 102, 0.7), rgba(0, 51, 102, 0.5)),
    url("../../images/hero_standing.jpg");
  background-size: cover;
  background-position: center 25%;
  height: 60vh; /* Reduced from 80vh */
  min-height: 400px; /* Reduced min-height */
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--white);
  margin-bottom: 0;
}

.hero-content h1 {
  color: var(--white);
  font-size: 3.5rem;
  margin-bottom: 1rem;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-content h2 {
  color: var(--white);
  font-size: 1.8rem;
  font-weight: 400;
  margin-bottom: 2rem;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.btn-hero {
  background-color: var(--secondary-color);
  color: var(--white);
  padding: 10px 30px;
  font-size: 1.1rem;
  border-radius: 50px;
  text-transform: uppercase;
  font-weight: bold;
  border: none;
  transition: transform 0.2s, background-color 0.2s;
}

.btn-hero:hover {
  background-color: #0056b3;
  transform: translateY(-2px);
  color: var(--white);
  text-decoration: none;
}

/* --- General Sections --- */
section {
  padding: 80px 0;
  position: relative;
}

section:nth-of-type(odd) {
  background-color: var(--white);
}

section:nth-of-type(even) {
  background-color: var(--light-gray);
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
  padding-bottom: 15px;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--secondary-color);
}

/* --- Accordion Customization --- */
.accordion-item {
  border: none;
  background-color: transparent;
  margin-bottom: 10px;
}

.accordion-button {
  background-color: var(--white);
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-radius: 8px !important;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
  font-weight: 600;
  color: var(--primary-color);
}

.accordion-button:not(.collapsed) {
  background-color: var(--accent-color);
  color: var(--primary-color);
  box-shadow: none;
}

.accordion-button:focus {
  box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

.accordion-body {
  background-color: var(--white);
  border-bottom-left-radius: 8px;
  border-bottom-right-radius: 8px;
  padding: 20px;
}

/* --- Footer --- */
.footer {
  background-color: var(--primary-color);
  color: var(--white);
  padding: 40px 0;
  font-size: 0.9rem;
}

.footer p {
  margin: 0;
  opacity: 0.8;
}

/* --- Social Icons --- */
.social-icons a {
  display: inline-block;
  width: 40px;
  height: 40px;
  line-height: 40px;
  border-radius: 50%;
  background-color: var(--white);
  color: var(--primary-color);
  margin: 0 5px;
  text-align: center;
  transition: all 0.3s;
}

.social-icons a:hover {
  background-color: var(--secondary-color);
  color: var(--white);
  transform: translateY(-3px);
}

/* --- Custom Components --- */
.profile-image-about {
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  margin-bottom: 20px;
}

.action-items-label {
  font-weight: 700;
  color: var(--secondary-color);
  display: block;
  margin-top: 15px;
  margin-bottom: 5px;
  text-transform: uppercase;
  font-size: 0.85rem;
}

/* --- Utility Classes --- */
.faded-disabled {
  opacity: 0.4 !important;
  pointer-events: none;
  cursor: default;
}