:root {
  --header-h: 72px; /* header height used for offsets */
}

/* Base */
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  width: 100%;
  height: 100%;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
span{color: white;}

/* Header */
.header {
  width: 100%;
  display: flex;
  align-items: center;
  padding: 10px 18px;
  background: #01173d;
  color: #e9f0f7;
  height: var(--header-h);
  position: sticky;
  top: 0;
  z-index: 100;
  gap: 120px;
}
.header > * { min-width: 0; }

/* Brand & right */
.right { display: flex; align-items: center; gap: 12px; flex: 0 0 auto; min-width: 0; }
.brand { display:flex; align-items:center; gap:1px; text-decoration:none; color:inherit; flex: 0 0 auto; }
.brand img { width:40px; height:40px; border-radius:6px; object-fit:contain; }
.brand-title { display:flex; flex-direction:column; line-height:1; }
.brand-title .title { font-weight:700; font-size:16px; }

/* Hamburger (hidden on larger screens) */
.hamburger {
  display: none;
  background: transparent;
  color: #e9f0f7;
  border: 1px solid rgba(255,255,255,0.04);
  padding: 8px 10px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 20px;
  z-index: 140;
  margin-left: 40px;
}

/* Left (nav + CTA) */
.left { display:flex; align-items:center; gap: 12px; flex: 1 1 auto; min-width:0; }
.navBar { display:flex; align-items:center; flex:1 1 auto; min-width:0; }
.navLinks { display:flex; align-items:center; justify-content:center; min-width:0; }
.linkRight { list-style:none; display:flex; gap:24px; align-items:center; white-space:nowrap; margin:0; padding:0; min-width:0; }

.linkRight a { color:#e9f0f7; text-decoration:none; padding:8px 10px; border-radius:8px; font-weight:600; display:inline-block; }
.linkRight a:hover { background: rgba(255,255,255,0.03); transform: translateY(-2px); transition: transform .12s ease; }

/* Dropdown */
.dropdown { position:relative; }
.dropdown-menu {
  position:absolute;
  top: calc(50% + 5px);
  left: 0;
  min-width:100px;
  background:#06264D;
  border-radius:8px;
  padding:8px 6px;
  display:none;
  box-shadow:0 8px 20px rgba(0,0,0,0.4);
  z-index: 40;
}
.dropdown-menu li{ list-style: none; }
.dropdown:hover > .dropdown-menu,
.dropdown:focus-within > .dropdown-menu { display:block; }
.dropdown-menu a { display:block; padding:8px 10px; color:#e0e6ed; text-decoration:none; }

/* CTA */
.btn-cta { background: #e4f0f6; color:#041025; border:none; padding:10px 14px; border-radius:8px; font-weight:800; cursor:pointer; flex:0 0 auto; }

/* MAIN offset (push content below sticky header) */
main {
  padding-top: calc(var(--header-h) + 16px);
  padding-left: 24px;
  padding-right: 24px;
  max-width: 1200px;
  margin: 0 auto 40px;
  box-sizing: border-box;
}

/* Responsive / mobile */
@media (max-width: 1024px) {
  .hamburger { display:inline-flex; align-items:center; justify-content:center; }

  .navBar { display: none; }

  .navBar.active {
    display: flex !important;
    position: fixed;
    left: 8px;
    right: 8px;
    top: calc(var(--header-h) + 12px);
    background: #041025;
    border-radius: 10px;
    padding: 12px;
    flex-direction: column;
    gap: 8px;
    z-index: 9999;
    max-height: calc(100vh - (var(--header-h) + 40px));
    overflow-y: auto;
    box-sizing: border-box;
    -webkit-overflow-scrolling: touch;
  }

  .navBar.active .navLinks { display:flex; flex-direction:column; gap:8px; }
  .navBar.active .linkRight { flex-direction:column; gap:8px; align-items:stretch; white-space:normal; }

  .dropdown-menu {
    position: static;
    display: none;
    padding-left: 12px;
    box-shadow: none;
    background: transparent;
    border-radius: 0;
  }
  .dropdown.expanded > .dropdown-menu { display:block; }

  @media (max-width: 420px) {
    :root { --header-h: 64px; }
    .brand-title .title { font-size: 15px; }
    .brand img { width:34px; height:34px; }
    .header{gap: 16px;}
  }
}

/* Large screens */
@media (min-width: 1200px) {
  .header { padding-top: 14px; padding-bottom: 14px;}
}

/* ----- layout containers ----- */
.container {
  width: 100%;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* ----- section header ----- */
.contact-section {
  padding-top: 56px;
  padding-bottom: 56px;
}

.contact-header {
  margin-bottom: 28px;
}

.contact-header h2 {
  font-size: 28px;
  line-height: 1.15;
  margin-bottom: 8px;
}

.contact-header .lead {
  color: #6b7280;
  font-size: 15px;
}

/* ----- grid ----- */
.contact-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 24px;
  align-items: start;
}

/* ----- contact info ----- */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* inline error / success styles */
.form-error {
  color: #b91c1c;
  font-size: 13px;
  margin-top: 6px;
  display: none;
}

.input-invalid {
  border-color: #fca5a5 !important;
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.06);
}

.form-alert {
  display: none;
  padding: 10px 14px;
  border-radius: 8px;
  margin-bottom: 12px;
  font-weight: 600;
}

.form-alert.error {
  background: #fff1f2;
  color: #7f1d1d;
  border: 1px solid #fecaca;
}

.form-alert.success {
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #bbf7d0;
}

/* small spinner for send */
.btn-spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: rgba(255,255,255,1);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  vertical-align: middle;
  margin-left: 8px;
}
@keyframes spin { to { transform: rotate(360deg); } }

.info-card {
  background-color: #f8fafc;
  border-radius: 10px;
  padding: 18px;
  border: 1px solid #e6e9ee;
  box-shadow: 0 2px 6px rgba(12, 15, 20, 0.03);
}

.info-card h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.info-card p {
  color: #6b7280;
  font-size: 14px;
  margin-bottom: 8px;
}

.info-link {
  display: inline-block;
  text-decoration: none;
  color: #0ea5a4;
  font-weight: 600;
  font-size: 14px;
  margin-top: 6px;
}

/* map placeholder */
.map-card .map-placeholder {
  margin-top: 10px;
  height: 120px;
  border-radius: 8px;
  border: 1px dashed #e6e9ee;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #6b7280;
  font-size: 13px;
}

/* ----- form ----- */
.contact-form {
  background-color: transparent;
  padding: 18px;
  border-radius: 10px;
}

.contact-form fieldset {
  border: none;
  margin-bottom: 12px;
  padding: 0;
}

.contact-form label {
  display: block;
  font-size: 13px;
  margin-bottom: 8px;
  color: #0f172a;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form input[type="tel"],
.contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid #e6e9ee;
  font-size: 14px;
  background-color: #ffffff;
  color: #0f172a;
}

.contact-form textarea {
  resize: vertical;
  line-height: 1.4;
}

/* ----- buttons ----- */
.form-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-top: 6px;
  margin-bottom: 12px;
}

.btn-primary {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 10px;
  background-color: #0ea5a4;
  color: #ffffff;
  border: none;
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
}

.btn-primary:active {
  transform: translateY(1px);
}

.btn-secondary {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 10px;
  background-color: transparent;
  color: #0f172a;
  border: 1px solid #e6e9ee;
  cursor: pointer;
  font-size: 14px;
}

/* ----- small note ----- */
.small-note {
  margin-top: 10px;
  color: #6b7280;
  font-size: 13px;
}

/* ----- utility: responsive image & anchors ----- */
a {
  color: inherit;
}

/* ----- accessibility focus states ----- */
input:focus,
textarea:focus,
button:focus,
a:focus {
  outline: 3px solid rgba(14, 165, 164, 0.12);
  outline-offset: 2px;
  border-color: #0ea5a4;
}

/* shake animation */
@keyframes shakeX { 0%{ transform: translateX(0) } 20%{ transform: translateX(-6px)} 40%{ transform: translateX(6px)} 60%{ transform: translateX(-4px)} 80%{ transform: translateX(4px)} 100%{ transform: translateX(0)} }
.shake { animation: shakeX 400ms ease; }

/* ----- media query: <= 768px ----- */
@media (max-width: 768px) {
  .contact-section {
    padding-top: 28px;
    padding-bottom: 28px;
  }

  .contact-header h2 {
    font-size: 22px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .contact-info {
    order: 2;
  }

  .contact-form {
    order: 1;
  }

  .map-card .map-placeholder {
    height: 160px;
  }

  .info-card {
    padding: 14px;
  }

  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .footer-container {
    flex-direction: column;
  }
}

/* Footer */
.footer {
  background: #011331;
  color: #fff;
}

.footer-container {
  margin-left: 80px;
  margin-right: auto;
  padding: 40px 16px;
  display: flex;
  flex-wrap: wrap;
}

.footer-about { flex: 1 1 250px; }
.footer-links { flex: 1 1 200px; }
.footer-contact { flex: 1 1 250px; }

.footer-title {
  font-size: 18px;
  margin-bottom: 16px;
  margin-top: 20px;
}

.footer-text { font-size: 14px; width: 200px; }

.footer-list { list-style: none; padding-left: 0; }
.footer-list li { margin-bottom: 8px; }
.footer-list li a { color: #fff; text-decoration: none; }
.footer-list li a:hover { text-decoration: underline; }

.footer-social { margin-top: 16px; }
.social-icon { display: inline-block; margin-right: 10px; color: #fff; text-decoration: none; }
.social-icon img{ height: 40px; width: 40px; background-color: white; overflow: hidden; }
.social-icon:hover { text-decoration: underline; }

.footer-bottom { text-align: center; padding: 16px; border-top: 1px solid #444; }

@media (max-width: 768px) {
  .footer-container { flex-direction: column; }
  .footer-about, .footer-links, .footer-contact { flex: 1 1 100%; margin-bottom: 24px; }
}