:root {
  --siteBgColor: #ffffff;
  --siteInverseBgColor: #000000;
  --primaryColor: #002e5d;
  --secondaryColor: #0047ba;
  --black: #000000;
  --white: #ffffff;
  --grey: #f0efed;

  --headerBgColor: #002e5d;
  --headerTextColor: #ffffff;
  --footerBgColor: #f9f9f9;
  --footerTextColor: #141414;
  --secondaryFooterBgColor: #002e5d;
  --secondaryFooterTextColor: #ffffff;

  --primaryTextColor: #141414;
  --secondaryTextColor: #666666;
  --primaryLinkColor: #0047ba;
  --primaryLinkHoverColor: #002e5d;

  --headlineFont: "IBM Plex Sans", sans-serif;
  --bodyFont: "IBM Plex Sans", sans-serif;

  --buttonBgColor1: #0047ba;
  --buttonTextColor1: #ffffff;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--bodyFont);
  background-color: var(--siteBgColor);
  color: var(--primaryTextColor);
  line-height: 1.6;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--headlineFont);
  color: var(--primaryColor);
  margin-top: 0;
}

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

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

/* Top Bar */
.top-bar {
  background-color: var(--primaryColor);
  color: var(--white);
  padding: 0.1rem 2rem;
  font-size: 0.8rem;
}

.top-bar-content {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  gap: 1rem;
  align-items: center;
}

.top-bar a {
  color: var(--white);
  text-decoration: none;
}

.top-bar a:hover {
  text-decoration: underline;
}

.language-selector {
  display: flex;
  align-items: center;
  cursor: pointer;
  gap: 0.2rem;
}

/* Main Header */
.main-header {
  background-color: var(--white);
  border-bottom: 1px solid #e6e6e6;
  padding: 0.5rem 2rem 0 2rem;
}

.header-content {
  max-width: 1500px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-logo .logo-image {
  max-height: 60px;
  width: auto;
}

.header-logo .logo-text {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primaryColor);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.donate-btn {
  background-color: #002e5d;
  color: white;
  padding: 0.3rem 0.8rem;
  font-weight: 600;
  border-radius: 2px;
  transition: background-color 0.2s;
}

.donate-btn:hover {
  background-color: #0047ba;
  color: white;
  text-decoration: none;
}

.hamburger-menu {
  background: none;
  border: none;
  cursor: pointer;
  color: #333;
  padding: 0;
  display: flex;
  align-items: center;
}

/* Hero Carousel */
.hero-carousel {
  position: relative;
  overflow: hidden;
  background-color: #e2e2e2;
  color: white;
  height: 640px;
}

.carousel-container {
  position: relative;
  width: 100%;
  height: 100%;
}

.carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.8s ease-in-out;
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel-slide.active {
  opacity: 1;
  z-index: 1;
}

.slide-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
}

.slide-background::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.65); /* Dark overlay */
}

.carousel-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding: 0 2rem;
}

.carousel-content h1 {
  font-family: helvetica, sans-serif;
  font-size: 2.8rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
  color: white;
  line-height: 1.2;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.carousel-content p {
  font-family: helvetica, sans-serif;
  font-size: 1.1rem;
  font-weight: 500;
  margin: 0;
  color: white;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

.btn {
  display: inline-block;
  background-color: var(--buttonBgColor1);
  color: var(--buttonTextColor1);
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  font-weight: bold;
  text-decoration: none;
  border: 1px solid var(--buttonBgColor1);
  transition: all 0.3s ease;
}

.btn:hover {
  background-color: var(--siteBgColor);
  color: var(--buttonBgColor1);
  text-decoration: none;
}

/* Content Sections */
.content-sections {
  width: 100%;
}

.container {
  max-width: 1500px;
  margin: 0 auto;
  padding: 4rem 2rem;
}

.info-section {
  position: relative;
  background-image:linear-gradient(90deg, var(--primaryColor) 30%, var(--white) 30%)
}

.info-image {
  overflow: hidden;
  max-width: 100%;
}

.section-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

@media (max-width: 900px) {
  .section-grid {
    grid-template-columns: 1fr;
  }
  .has-left-bar::before {
    display: none;
  }
}

.text-box {
  padding: 1rem 1.6rem;
}

.text-box.bordered {
  border: 1px solid #002e5d;
  background-color: var(--white);
}

.text-box h2 {
  font-family: helvetica, sans-serif;
  font-size: 2rem;
  margin-bottom: 1rem;
  color: #333;
}

.text-box p {
  font-size: 0.95rem;
  color: #555;
  margin-bottom: 1rem;
  line-height: 1.6;
}

.text-box p:last-child {
  margin-bottom: 0;
}

.mission-section {
  background-size: cover;
  background-position: center;
  padding: 2rem 0;

  background-image: url("/images/Young-Individual-in-College.webp");
  background-attachment: fixed;
}

.mission-section .container {
  display: flex;
  justify-content: flex-end;
}

.register-section {
  background-size: cover;
  background-position: center;
  padding: 4rem 0;

  background-image: url("/images/Young-professional-women-in-college-library.webp");
  background-attachment: fixed;
}

.register-section .container {
  display: flex;
  justify-content: flex-end;
}

.register-buttons {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.register-buttons a {
  border: 2px solid var(--white);
  text-align: center;
  color: var(--white);
}

.text-box.solid-blue {
  background-color: rgba(0, 46, 93, 0.8);
  color: var(--white);
  max-width: 675px;
}

.text-box.solid-blue h2 {
  color: var(--white);
}

.text-box.solid-blue p {
  color: #e6e6e6;
}

.volunteer-section {
  background-color: #f5f5f5;
}

.two-col-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
}

@media (max-width: 900px) {
  .two-col-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.volunteer-section h2 {
  font-size: 1.6rem;
  margin-bottom: 1rem;
  color: #333;
}

.volunteer-section p {
  font-size: 0.95rem;
  color: #555;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

/* Site Footer */
.site-footer {
  background-color: var(--secondaryFooterBgColor);
  color: var(--secondaryFooterTextColor);
  padding: 4rem 2rem;
  font-size: 0.9rem;
  text-wrap: nowrap;
}

.footer-container {
  max-width: 1500px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 2rem;
}

@media (max-width: 900px) {
  .footer-container {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .footer-container {
    grid-template-columns: 1fr;
  }
}

.footer-col h3 {
  color: var(--white);
  font-size: 1.4rem;
  margin-bottom: 0.4rem;
  font-weight: 600;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col ul li {
}

.site-footer a {
  color: var(--white);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.site-footer a:hover {
  opacity: 0.8;
  text-decoration: underline;
}

.footer-logo {
  max-width: 250px;
  height: auto;
}

.footer-title {
  color: var(--white);
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  line-height: 1.2;
}

.footer-subtitle {
  font-size: 0.85rem;
  opacity: 0.9;
  margin: 0;
}

.footer-contact .contact-info {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  line-height: 1.4;
}

.footer-contact .location-icon {
  margin-top: 0.2rem;
  flex-shrink: 0;
}

.social-icons {
  display: flex;
  gap: 1.25rem;
}

.social-icons a {
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
}

.social-icons a:hover {
  text-decoration: none;
}