:root {
  --primary: #0b4f8a;
  --secondary: #1a8ed1;
  --accent: #e94949;
  --text: #12324a;
  --muted: #4f6474;
  --light: #f5fbff;
  --card: #ffffff;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  text-decoration: none;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--light);
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
}

section[id] {
  scroll-margin-top: 90px;
}

header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.5rem;
  background: rgba(193, 214, 235, 0.97);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.ghana-logo,
.dti-logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.ghana-logo img,
.dti-logo img {
  width: 60px;
  height: 60px;
  object-fit: contain;
}

.img1h1 h1 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
}

.img1h1 span {
  color: var(--primary);
}

.navbar ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  list-style: none;
}

.navbar a {
  display: inline-block;
  padding: 0.5rem 0.8rem;
  border-radius: 999px;
  transition: background 0.3s ease, color 0.3s ease;
}

.navbar a:hover,
.navbar a:focus-visible {
  color: white;
  background: var(--accent);
}

button {
  border: none;
  border-radius: 999px;
  padding: 0.8rem 1.2rem;
  background: var(--primary);
  color: white;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

button:hover,
button:focus-visible {
  transform: translateY(-2px);
  opacity: 0.9;
}

.sec1 {
  position: relative;
  min-height: calc(100vh - 90px);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: url(images/min.jpg) center/cover no-repeat;
}

.sec1::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
}

.div1 {
  position: relative;
  z-index: 1;
  max-width: 780px;
  padding: 2rem;
  color: white;
}

.div1 h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1rem;
}

.div1 p {
  font-size: clamp(1rem, 2.2vw, 1.25rem);
  margin-bottom: 1.4rem;
}

.sec2,
.weed,
.service,
.contact,
#login {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 1.2rem;
}

.sec2 h2,
.weed h1,
.service h2,
.contact h2,
.form-content h1 {
  text-align: center;
  margin-bottom: 1.2rem;
  font-size: clamp(1.7rem, 3vw, 2.3rem);
}

.sect2-content,
.food,
.give,
.plum-text,
.kill-text,
.dee {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.div2,
.yeah,
.eat,
.heat,
.plum,
.kill {
  background: var(--card);
  padding: 1.25rem;
  border-radius: 16px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.2s ease;
}

.div2:hover,
.yeah:hover,
.eat:hover,
.heat:hover,
.plum:hover,
.kill:hover {
  transform: translateY(-5px);
}

.div2 h3,
.eat h2,
.heat h3,
.plum h2,
.kill h2 {
  margin-bottom: 0.6rem;
  font-size: 1.15rem;
}

.about-content,
.plumber-content {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
  align-items: center;
  margin-bottom: 1.5rem;
}

.about1 p,
.plu1 p,
.ree p,
.contact p,
.details p,
.footer-n p,
.footer-n li {
  color: var(--muted);
}

.about2 img,
.plum-image img {
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.ree,
.form-content {
  background: linear-gradient(135deg, #e7f4ff 0%, #fefefe 100%);
  padding: 1.5rem;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.ree h3 {
  margin: 0.5rem 0;
}

.video {
  display: flex;
  justify-content: center;
  margin: 1.5rem 0;
}

.video iframe {
  width: min(100%, 800px);
  height: min(50vw, 450px);
  border: 0;
  border-radius: 16px;
}

.plu2 {
  text-align: center;
  margin: 1.2rem 0;
}

.contact-con {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
  align-items: start;
  margin-top: 1rem;
}

.contact-form,
.details,
.form-content {
  background: var(--card);
  padding: 1.2rem;
  border-radius: 16px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.contact-form input,
.contact-form textarea,
.form-content input,
.form-content select {
  width: 100%;
  padding: 0.9rem;
  margin-bottom: 0.9rem;
  border: 1px solid #cfe3f3;
  border-radius: 10px;
  font: inherit;
}

.contact-form button,
.form-content button {
  width: 100%;
}

.radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 0.8rem;
}

.footer {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  padding: 2rem 1.2rem 1rem;
  margin-top: 1rem;
}

.foot {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-n ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.footer-b {
  text-align: center;
  margin-top: 1.2rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

@media (max-width: 900px) {
  .about-content,
  .plumber-content,
  .contact-con {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  header {
    justify-content: center;
    text-align: center;
  }

  .navbar ul {
    justify-content: center;
  }

  .dti-logo {
    width: 100%;
    justify-content: center;
  }

  .sec1 {
    min-height: 80vh;
  }

  .div1 {
    padding: 1.2rem;
  }

  .sec2,
  .weed,
  .service,
  .contact,
  #login {
    padding: 2rem 1rem;
  }
}

@media (max-width: 480px) {
  * {
    font-size: 18px;
  }

  section {
    padding: 1rem;
  }
}

