@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700&display=swap');

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Poppins', sans-serif;
  scroll-behavior: smooth;
  color: #003049;
}

/* Navbar */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 3rem;
  background: rgba(0, 119, 182, 0.9);
  color: white;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
}

.logo {
  font-size: 1.4rem;
  font-weight: 700;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 2rem;
}

.nav-links a {
  color: white;
  text-decoration: none;
  transition: color 0.3s;
}

.nav-links a:hover,
.nav-links a.active {
  color: #90e0ef;
}

.menu-toggle {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    background: #0077b6;
    position: absolute;
    top: 70px;
    right: 0;
    width: 200px;
    border-radius: 0 0 0 10px;
  }

  .nav-links.show {
    display: flex;
  }

  .menu-toggle {
    display: block;
  }
}

/* Sections */
.section {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 4rem 2rem;
  color: white;
}

.content {
  max-width: 700px;
}

.section h2, .section h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.section p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

/* Distinct Backgrounds */
.home-section {
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
    url('../images/ocean-bg.jpg') center/cover no-repeat;
}

.about-section {
  background: linear-gradient(to right, #0077b6, #00b4d8);
}

.team-section {
  background: linear-gradient(to right, #023e8a, #0077b6);
}

.resources-section {
  background: linear-gradient(to right, #0096c7, #48cae4);
}

.contact-section {
  background: linear-gradient(to right, #00b4d8, #90e0ef);
}

/* Buttons */
.btn,
.btn-light {
  display: inline-block;
  padding: 0.8rem 1.5rem;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  transition: 0.3s;
}

.btn {
  background-color: #00b4d8;
  color: white;
}

.btn:hover {
  background-color: #90e0ef;
  color: #003049;
}

.btn-light {
  background-color: white;
  color: #0077b6;
}

.btn-light:hover {
  background-color: #caf0f8;
}

/* Footer */
footer {
  text-align: center;
  padding: 1rem;
  background: #0077b6;
  color: white;
  font-size: 0.9rem;
}

/* Fade Animation */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 1s ease, transform 1s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ABOUT PAGE */

.about-hero {
  height: 70vh;
  background: linear-gradient(rgba(0, 50, 100, 0.6), rgba(0, 50, 100, 0.6)),
    url('../images/about-bg.jpg') center/cover no-repeat;
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
  text-align: center;
  padding: 2rem;
}

.hero-overlay h1 {
  font-size: 2.8rem;
  margin-bottom: 1rem;
}

.hero-overlay p {
  font-size: 1.2rem;
  color: #caf0f8;
}

/* Mission & Vision Sections */
.about-section {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 5rem 2rem;
  background-color: #f8f9fa;
}

.about-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1100px;
  width: 100%;
  gap: 2rem;
  flex-wrap: wrap;
}

.about-content.reverse {
  flex-direction: row-reverse;
}

.about-content .text {
  flex: 1 1 400px;
}

.about-content .text h2 {
  font-size: 2rem;
  color: #0077b6;
  margin-bottom: 1rem;
}

.about-content .text p {
  font-size: 1.1rem;
  line-height: 1.7;
  color: #003049;
}

.about-content .image {
  flex: 1 1 400px;
  display: flex;
  justify-content: center;
}

.about-content .image img {
  width: 100%;
  border-radius: 15px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  transition: transform 0.4s ease;
}

.about-content .image img:hover {
  transform: scale(1.05);
}

/* CTA Section */
.about-cta {
  background: linear-gradient(to right, #0077b6, #00b4d8);
  color: white;
  text-align: center;
  padding: 4rem 2rem;
}

.about-cta h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.about-cta p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  color: #e0f7fa;
}

/* Responsive Layout */
@media (max-width: 900px) {
  .about-content {
    flex-direction: column;
    text-align: center;
  }

  .about-content.reverse {
    flex-direction: column;
  }

  .about-content .image img {
    width: 90%;
  }
}

/* TEAM PAGE */

.team-hero {
  height: 60vh;
  background: linear-gradient(rgba(0, 50, 100, 0.6), rgba(0, 50, 100, 0.6)),
    url('../images/team-bg.jpg') center/cover no-repeat;
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
  text-align: center;
  padding: 2rem;
}

.team-section {
  padding: 5rem 2rem;
  background-color: #f8f9fa;
  text-align: center;
}

.team-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.team-card {
  background: white;
  border-radius: 15px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  padding: 2rem 1.5rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.team-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.15);
}

.team-card img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 1rem;
}

.team-card h3 {
  font-size: 1.3rem;
  color: #0077b6;
}

.team-card .role {
  color: #00b4d8;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.team-card .bio {
  font-size: 0.95rem;
  color: #003049;
  margin-bottom: 1rem;
}

.socials a {
  margin: 0 8px;
  color: #0077b6;
  font-size: 1.2rem;
  transition: color 0.3s ease;
}

.socials a:hover {
  color: #00b4d8;
}

@media (max-width: 768px) {
  .team-hero {
    height: 50vh;
    padding: 3rem 1rem;
  }
}

/* RESOURCES PAGE */

.resources-hero {
  height: 60vh;
  background: linear-gradient(rgba(0, 50, 100, 0.6), rgba(0, 50, 100, 0.6)),
    url('../images/resources-bg.jpg') center/cover no-repeat;
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
  text-align: center;
  padding: 2rem;
}

.resources-section {
  padding: 5rem 2rem;
  text-align: center;
  background-color: #f8f9fa;
}

.resources-section h2 {
  color: #0077b6;
  font-size: 2rem;
  margin-bottom: 1rem;
}

.resources-section p {
  color: #003049;
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

/* Google Slides Embed */
.slides-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2rem;
  justify-content: center;
  align-items: center;
  max-width: 1000px;
  margin: 0 auto;
}

.slide-preview {
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-radius: 15px;
  overflow: hidden;
  cursor: pointer;
}

.slide-preview img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 15px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  transition: transform 0.4s ease;
}

.slide-preview img:hover {
  transform: scale(1.05);
}

.slide-preview p {
  margin-top: 0.8rem;
  font-weight: 600;
  color: #0077b6;
}

/* External Links Section */
.links-section {
  background-color: #ffffff;
}

.resource-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.resource-card {
  background: #f0f8ff;
  border-radius: 15px;
  padding: 2rem;
  text-align: left;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.resource-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.resource-card h3 {
  color: #0077b6;
  margin-bottom: 0.5rem;
}

.resource-card p {
  color: #003049;
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.resource-card .btn {
  background: #0077b6;
  color: white;
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.3s ease;
}

.resource-card .btn:hover {
  background: #00b4d8;
}

@media (max-width: 768px) {
  .slides-container iframe {
    height: 220px;
  }
}

/* CONTACT PAGE */

.contact-hero {
  height: 50vh;
  background: linear-gradient(rgba(0, 50, 100, 0.6), rgba(0, 50, 100, 0.6)),
    url('../images/contact-bg.jpg') center/cover no-repeat;
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
  text-align: center;
  padding: 2rem;
}

.contact-section,
.join-section,
.email-section {
  padding: 4rem 2rem;
  text-align: center;
  background-color: #f8f9fa;
}

.contact-section h2,
.join-section h2,
.email-section h2 {
  color: #0077b6;
  font-size: 2rem;
  margin-bottom: 1rem;
}

.contact-section p,
.join-section p,
.email-section p {
  color: #003049;
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

/* Contact Form */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.contact-form label {
  text-align: left;
  font-weight: 600;
  color: #0077b6;
}

.contact-form input,
.contact-form textarea {
  padding: 0.8rem 1rem;
  border-radius: 10px;
  border: 1px solid #ccc;
  font-size: 1rem;
  width: 100%;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form button {
  align-self: center;
  padding: 0.8rem 2rem;
  border-radius: 30px;
  border: none;
  background-color: #00b4d8;
  color: white;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s ease;
}

.contact-form button:hover {
  background-color: #0077b6;
}

.email-link {
  color: #0077b6;
  font-weight: 600;
  text-decoration: underline;
}

.email-link:hover {
  color: #00b4d8;
}

/* Form success message */
.form-success {
  display: none;
  margin-top: 1rem;
  color: #00b4d8;
  font-weight: 600;
  font-size: 1.1rem;
  text-align: center;
}

/* Ocean bubbles background */
.bubbles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.bubbles span {
  position: absolute;
  bottom: -50px;
  width: 15px;
  height: 15px;
  background: rgba(0, 180, 216, 0.4);
  border-radius: 50%;
  animation: rise 10s infinite;
  opacity: 0.6;
}

.bubbles span:nth-child(1) { left: 10%; animation-duration: 12s; animation-delay: 0s; }
.bubbles span:nth-child(2) { left: 20%; animation-duration: 10s; animation-delay: 2s; }
.bubbles span:nth-child(3) { left: 30%; animation-duration: 14s; animation-delay: 4s; }
.bubbles span:nth-child(4) { left: 40%; animation-duration: 11s; animation-delay: 1s; }
.bubbles span:nth-child(5) { left: 50%; animation-duration: 13s; animation-delay: 3s; }
.bubbles span:nth-child(6) { left: 60%; animation-duration: 12s; animation-delay: 0s; }
.bubbles span:nth-child(7) { left: 70%; animation-duration: 15s; animation-delay: 2s; }
.bubbles span:nth-child(8) { left: 80%; animation-duration: 11s; animation-delay: 1s; }
.bubbles span:nth-child(9) { left: 90%; animation-duration: 14s; animation-delay: 4s; }
.bubbles span:nth-child(10){ left: 95%; animation-duration: 12s; animation-delay: 2s; }

@keyframes rise {
  0% { transform: translateY(0) scale(1); opacity: 0.6; }
  50% { opacity: 0.8; }
  100% { transform: translateY(-1000px) scale(0.5); opacity: 0; }
}

/* Make form relative for bubbles */
.contact-section {
  position: relative;
  overflow: hidden;
}