@import url("https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&display=swap");
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Inter", sans-serif;
  color: #333;
  line-height: 1.6;
}

a {
  text-decoration: none;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  z-index: 1000;
  padding: 11px 0;
  border-radius: 0 0 20px 20px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  /* padding: 0 2rem; */
}

.logo {
  color: #0965fd;
  font-weight: bold;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-img {
  height: 40px;
  width: auto;
}

.logo h3 {
  font-size: 0.92rem;
  line-height: 1.11rem;
}

.logo span {
  color: #636b7d;
}

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

.nav-menu a {
  color: #636b7d;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  transition: color 0.3s;
}

.nav-menu a:hover {
  color: #4a90e2;
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: #636b7d;
  transition: all 0.3s ease;
  border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(7px, 7px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Hero Section */
.hero {
  height: 90vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
  overflow: hidden;
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  z-index: -1;
}

.hero-content {
  animation: fadeIn 1s ease-in;
}

.hero-logo {
  margin-bottom: 10px;
}

.hero h1 {
  font-size: 3rem;
  font-weight: bold;
  margin-bottom: 0.5rem;
  line-height: 1.2;
}

.hero p {
  font-size: 1.2rem;
  font-weight: 300;
}

.video-control {
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  background: rgba(255, 255, 255, 0.2);
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  width: 35px;
  height: 35px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: white;
  font-size: 24px;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.video-control:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* About Section */
.about {
  max-width: 900px;
  margin: 2.5rem auto;
  padding: 2rem;
  text-align: center;
  font-size: 1.1rem;
  color: #666;
}

.section-line {
  width: 100px;
  height: 4px;
  background: #083c98;
  margin: 0 auto 2.4rem;
}

.section-line-white {
  width: 100px;
  height: 4px;
  background: white;
  margin: 0 auto 2.4rem;
}

/* Projects Section */
.projects {
  padding: 3rem 2rem;
  text-align: center;
  background: #f5f5f5;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto 2rem;
}

.project-card {
  background: white;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.project-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.project-card-content {
  padding: 1.5rem 1rem 1rem;
  text-align: left;
}

.project-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.project-city {
  color: #666;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.btn-primary {
  background: #002e5a;
  color: white;
  border: none;
  padding: 0.7rem 2rem;
  border-radius: 5px;
  cursor: pointer;
  margin: 0;
  font-size: 0.9rem;
  transition: background 0.3s;
}

.btn-primary:hover {
  background: #062a6b;
}

.btn-secondary {
  background: #1a3a51;
  color: white;
  border: none;
  padding: 0.8rem 2.5rem;
  border-radius: 5px;
  cursor: pointer;
  font-size: 1rem;
  transition: background 0.3s;
}

.btn-secondary:hover {
  background: #062a6b;
}

/* Features Section */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 3rem auto;
  padding: 2rem;
}

.feature {
  text-align: center;
  padding: 2rem 1rem;
  border-radius: 10px;
  transition: all 0.3s ease;
}

.feature:hover {
  background: white;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: #083c98;
}

.feature h3 {
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.feature p {
  color: #666;
  font-size: 0.9rem;
}

/* Gallery Section */
.gallery {
  padding: 3rem 2rem;
  background: linear-gradient(to bottom, #002e5a 60%, #f5f5f5 40%);
  text-align: center;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  max-width: 1200px;
  margin: 0 auto 2rem;
}

.gallery-grid img {
  width: 100%;
  height: 270px;
  object-fit: cover;
  border-radius: 5px;
}

/* Contact Section */
.contact-section {
  padding: 4rem 2rem;
}

.contact-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem;
  max-width: 1200px;
  margin: 0 auto;
}

.contact-form {
  background: #002e5a;
  padding: 2.5rem;
  border-radius: 10px;
}

.contact-info {
  background: #f5f5f5;
  padding: 2.5rem;
  border-radius: 10px;
}

.contact-form h2 {
  color: white;
  margin-bottom: 1rem;
}

.contact-info h2 {
  color: #003366;
  margin-bottom: 1rem;
}

.contact-form p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 2rem;
}

.contact-form .btn-primary {
  background: white;
  color: #002e5a;
  border: 2px solid white;
  margin-top: 0.6rem;
}

.contact-form .btn-primary:hover {
  background: transparent;
  color: white;
  border: 2px solid white;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

input,
textarea {
  width: 100%;
  padding: 0.8rem;
  border: 1px solid #ddd;
  border-radius: 5px;
  font-family: Arial, sans-serif;
}

textarea {
  resize: vertical;
}

.info-block {
  margin-bottom: 1.5rem;
}

.contact-form .info-block h4 {
  color: white;
  margin-bottom: 0.5rem;
}

.contact-form .info-block p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
}

.contact-info .info-block h4 {
  color: #003366;
  margin-bottom: 0.5rem;
}

.contact-info .info-block p {
  color: #666;
  font-size: 0.95rem;
}

/* Process Section */
.process {
  padding: 4rem 2rem;
  text-align: center;
  background: #f8f9fa;
}

.process h2 {
  margin-bottom: 3rem;
  font-size: 2rem;
}

.process-steps {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  max-width: 1000px;
  margin: 0 auto 2rem;
  position: relative;
}

.process-steps::before {
  content: "";
  position: absolute;
  top: 60px;
  left: 12.5%;
  right: 12.5%;
  height: 3px;
  background: #083c98;
  z-index: 1;
}

.step {
  flex: 1;
  position: relative;
  padding: 0 1rem;
  z-index: 2;
}

.step-number {
  background: #083c98;
  color: white;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 1.2rem;
  margin: 0 auto 1.5rem;
  border: 4px solid white;
  box-shadow: 0 4px 12px rgba(8, 60, 152, 0.3);
}

.step-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: #083c98;
}

.step h4 {
  margin-bottom: 0.8rem;
  font-size: 1.2rem;
  color: #333;
}

.step p {
  color: #666;
  font-size: 0.95rem;
  line-height: 1.5;
}

@media (max-width: 768px) {
  .process-steps {
    flex-direction: column;
    align-items: center;
    gap: 3rem;
  }

  .process-steps::before {
    display: none;
  }

  .step {
    max-width: 300px;
  }
}

/* Footer */
footer {
  background: #002e5a;
  color: white;
  padding: 3rem 2rem 1.5rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  max-width: 1200px;
  margin: 0 auto 2rem;
}

.footer-col h4 {
  color: #4a9fff;
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.footer-col p {
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.9);
}

.footer-col a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
}

.footer-col a:hover {
  color: #4a9fff;
}

.footer-col input {
  margin-top: 0.8rem;
  width: 100%;
  padding: 0.8rem;
  border: none;
  border-radius: 5px;
  background: white;
}

.footer-col form {
  margin-top: 1rem;
  display: flex;
  gap: 0.5rem;
  flex-direction: column;
}

.footer-col form input {
  margin-top: 0;
  flex: 1;
  font-size: 0.95rem;
}

@media (min-width: 768px) {
  .footer-col form {
    flex-direction: row;
  }
}

.footer-col form button {
  padding: 0.8rem 1.5rem;
  background: #4a9fff;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-weight: 500;
  transition: background 0.3s;
}

.footer-col form button:hover {
  background: #3a8fe5;
}

/* Newsletter Toast Notifications */
.newsletter-toast {
  position: fixed;
  top: 20px;
  right: 20px;
  background: white;
  padding: 1rem 1.5rem;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 10000;
  transform: translateX(400px);
  transition: transform 0.3s ease;
  max-width: 350px;
}

.newsletter-toast.show {
  transform: translateX(0);
}

.newsletter-toast i {
  font-size: 24px;
}

.newsletter-toast.success {
  border-left: 4px solid #10b981;
}

.newsletter-toast.success i {
  color: #10b981;
}

.newsletter-toast.error {
  border-left: 4px solid #ef4444;
}

.newsletter-toast.error i {
  color: #ef4444;
}

.newsletter-toast span {
  color: #1e293b;
  font-weight: 500;
  font-size: 0.95rem;
}

/* Loading Spinner */
.spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  vertical-align: middle;
  margin-right: 2px;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.footer-col form button:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

@media (max-width: 768px) {
  .newsletter-toast {
    right: 10px;
    left: 10px;
    max-width: none;
  }
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  max-width: 1200px;
  margin: 0 auto;
}

.sustainability {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
}

.sustainability-icon {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  font-size: 0.85rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
}

.footer-links a:hover {
  color: white;
}

.footer-copyright {
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.8);
  margin-top: 1rem;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Responsive */
@media (max-width: 1024px) {
  .nav-container {
    padding: 0 1.5rem;
  }

  .projects-grid,
  .gallery-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }

  .contact-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-col:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  .nav-container {
    padding: 0 1rem;
  }

  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    left: -110%;
    top: 70px;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.98);
    width: 100%;
    text-align: center;
    transition: left 0.3s ease;
    box-shadow: 0 10px 27px rgba(0, 0, 0, 0.1);
    padding: 2rem 0;
    gap: 0;
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-menu li {
    padding: 1rem 0;
    border-bottom: 1px solid rgba(99, 107, 125, 0.1);
  }

  .nav-menu a {
    font-size: 1rem;
  }

  .logo-img {
    height: 35px;
  }

  .logo h3 {
    font-size: 0.85rem;
    line-height: 1rem;
  }

  .hero {
    height: 70vh;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .hero-logo img {
    width: 60px;
    height: 60px;
  }

  .about {
    padding: 1.5rem;
    font-size: 1rem;
  }

  .projects,
  .gallery,
  .contact-section,
  .process {
    padding: 2.5rem 1rem;
  }

  .projects-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .features {
    grid-template-columns: 1fr;
    padding: 1.5rem;
    gap: 1.5rem;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .gallery-grid img {
    height: 220px;
  }

  .contact-container {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .contact-form,
  .contact-info {
    padding: 2rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .process h2 {
    font-size: 1.8rem;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .navbar {
    padding: 8px 0;
  }

  .nav-container {
    padding: 0 0.8rem;
  }

  .logo-img {
    height: 30px;
  }

  .logo h3 {
    font-size: 0.75rem;
    line-height: 0.9rem;
  }

  .nav-menu {
    gap: 0.8rem;
  }

  .nav-menu a {
    font-size: 0.75rem;
  }

  .hero h1 {
    font-size: 1.8rem;
  }

  .hero p {
    font-size: 0.9rem;
  }

  .video-control {
    width: 30px;
    height: 30px;
    font-size: 18px;
    bottom: 1rem;
    right: 1rem;
  }

  .section-line,
  .section-line-white {
    width: 80px;
    height: 3px;
  }

  .about {
    padding: 1rem;
    font-size: 0.95rem;
  }

  .projects,
  .gallery,
  .contact-section,
  .process {
    padding: 2rem 0.8rem;
  }

  .project-card-content {
    padding: 1.2rem 0.8rem 0.8rem;
  }

  .btn-primary,
  .btn-secondary {
    padding: 0.6rem 1.5rem;
    font-size: 0.85rem;
  }

  .contact-form,
  .contact-info {
    padding: 1.5rem;
  }

  .contact-form h2,
  .contact-info h2 {
    font-size: 1.3rem;
  }

  .step {
    padding: 0 0.5rem;
  }

  .step-number {
    width: 45px;
    height: 45px;
    font-size: 1.1rem;
  }

  .step-icon {
    font-size: 2rem;
  }

  .step h4 {
    font-size: 1.1rem;
  }

  .step p {
    font-size: 0.85rem;
  }

  .footer-content {
    gap: 1.5rem;
  }

  .footer-col h4 {
    font-size: 1rem;
  }

  .footer-col p {
    font-size: 0.85rem;
  }

  .sustainability-icon {
    width: 35px;
    height: 35px;
  }

  .footer-links {
    gap: 1rem;
    font-size: 0.75rem;
  }

  .footer-copyright {
    font-size: 0.75rem;
  }
}