body {
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: #f8fafc;
  color: #1e293b;
}

.head {
  background-color: #0f172a;
  color: white;
  padding: 18px 24px;
}

.logo {
  margin: 0 0 12px 0;
  font-size: 28px;
}

.menu-btn {
  display: none;
  padding: 10px 14px;
  border: none;
  border-radius: 8px;
  background-color: #2563eb;
  color: white;
  font-size: 15px;
}

.nav {
  margin-top: 10px;
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.nav-list a {
  color: white;
  text-decoration: none;
  font-size: 15px;
}

.nav-list a.active {
  font-weight: bold;
  text-decoration: underline;
}

.intro {
  padding: 60px 20px;
  text-align: center;
  background-color: #e2e8f0;
}

.intro h2 {
  margin-top: 0;
  margin-bottom: 20px;
  font-size: 28px;
}

.intro p {
  max-width: 850px;
  margin: 0 auto;
  font-size: 18px;
  line-height: 1.6;
}

.btn {
  display: inline-block;
  padding: 12px 20px;
  margin: 14px 6px 0 6px;
  text-decoration: none;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  font-size: 15px;
}

.btn-main {
  background-color: #2563eb;
  color: white;
}

.btn-light {
  background-color: #cbd5e1;
  color: #0f172a;
}

.serv,
.info,
.pack,
.port {
  padding: 50px 20px;
}

.form-box {
  padding: 50px 20px;
  display: flex;
  justify-content: center;
}

.serv h2,
.info h2,
.home-box h2,
.pack-msg-box h2,
.filter-box h2,
.port h2 {
  text-align: center;
  margin-top: 0;
  margin-bottom: 25px;
  font-size: 24px;
}

.serv-list,
.info-list,
.pack-list,
.port-list {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
}

.card {
  background-color: white;
  border: 1px solid #d1d5db;
  border-radius: 14px;
  padding: 22px;
  width: 260px;
}

.card h3 {
  margin-top: 0;
  margin-bottom: 14px;
  font-size: 18px;
}

.card p {
  margin: 0;
  line-height: 1.5;
}

.pack-msg-box,
.filter-box,
.home-box {
  text-align: center;
  background-color: #e2e8f0;
  padding: 45px 20px;
}

.home-box p {
  max-width: 700px;
  margin: 0 auto;
}

.form {
  width: 100%;
  max-width: 500px;
  background-color: white;
  border: 1px solid #d1d5db;
  border-radius: 14px;
  padding: 25px;
}

.form-row {
  display: flex;
  flex-direction: column;
  margin-bottom: 18px;
}

.form-row label {
  margin-bottom: 8px;
  font-weight: bold;
}

.form-row input,
.form-row select,
.form-row textarea {
  padding: 12px;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  font-family: Arial, sans-serif;
  font-size: 15px;
  background-color: #f8fafc;
}

.form-row textarea {
  min-height: 100px;
  resize: vertical;
}

.port-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 12px;
}

#homeMsg,
#servMsg,
#packMsg,
#quoteMsg,
#fileMsg,
#surveyMsg,
#dateMsg,
#contactMsg,
#countMsg,
#portMsg {
  margin-top: 12px;
  font-weight: bold;
}

img {
  max-width: 100%;
  height: auto;
}

.foot {
  background-color: #0f172a;
  color: white;
  text-align: center;
  padding: 18px;
}

.home-box .btn {
  margin-left: auto;
  margin-right: auto;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.nav-admin {
  padding: 8px 14px;
  background-color: #2563eb;
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-size: 14px;
}

.nav-admin:hover {
  background-color: #1d4ed8;
}

.dash {
  padding: 50px 20px;
}

.dash-list {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
}