/* ====== Base Styles ====== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Inter", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #fff;
}

/* ====== Layout ====== */
.container {
  width: min(1200px, 90%);
  margin: 0 auto;
  padding: 60px 0;
}

.section {
  padding: 80px 0;
}

h1, h2, h3, h4 {
  color: #0b2e4f;
  font-weight: 600;
}

h1 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1.3;
}

h2 {
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  margin-bottom: 24px;
}

h3 {
  font-size: 1.3rem;
  margin-top: 24px;
  margin-bottom: 8px;
}

/* ====== Header ====== */
.site-header {
  background: #0b2e4f;
  color: #fff;
  padding: 20px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: min(1200px, 90%);
  margin: 0 auto;
}

.logo a {
  color: #fff;
  font-weight: 700;
  font-size: 1.1rem;
  text-decoration: none;
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 24px;
}

.main-nav a {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  transition: opacity 0.2s ease;
}

.main-nav a:hover {
  opacity: 0.7;
}

.header-cta .btn-primary {
  background: #fff;
  color: #0b2e4f;
  padding: 8px 18px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  transition: 0.2s;
}

.header-cta .btn-primary:hover {
  background: #e1e9f2;
}

/* ====== Hero ====== */
.hero {
  background: linear-gradient(120deg, #f9fbfc 0%, #e8f0f8 100%);
  padding: 100px 0;
}

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

.hero-content {
  flex: 1 1 500px;
}

.hero-subtitle {
  margin: 20px 0;
  font-size: 1.2rem;
}

.hero-actions {
  margin-top: 30px;
}

.hero-actions .btn {
  display: inline-block;
  margin-right: 12px;
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.3s;
}

.btn-primary {
  background: #0b2e4f;
  color: #fff;
}

.btn-primary:hover {
  background: #143f6b;
}

.btn-secondary {
  background: #fff;
  border: 2px solid #0b2e4f;
  color: #0b2e4f;
}

.btn-secondary:hover {
  background: #eaf2fb;
}

.hero-highlights {
  margin-top: 40px;
  list-style: none;
}

.hero-highlights li {
  padding-left: 20px;
  margin-bottom: 6px;
  position: relative;
}

.hero-highlights li::before {
  content: "✔";
  color: #0b2e4f;
  position: absolute;
  left: 0;
}

/* ====== Services ====== */
.section-services article {
  margin-bottom: 60px;
  border-left: 4px solid #0b2e4f;
  padding-left: 20px;
}

.section-services ul {
  list-style: disc;
  margin: 12px 0 12px 24px;
}

.service-note {
  color: #0b2e4f;
  font-weight: 600;
  margin-top: 8px;
}

/* ====== Why Choose Us ====== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.why-item {
  background: #f4f8fc;
  border-radius: 10px;
  padding: 24px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

/* ====== About ====== */
.about-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.about-text {
  flex: 1 1 500px;
}

.about-visual img {
  width: 100%;
  max-width: 400px;
  border-radius: 10px;
}

.about-mission {
  margin: 20px 0;
  font-size: 1.1rem;
  color: #0b2e4f;
}

/* ====== Contact ====== */
.contact-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: flex-start;
}

.contact-text {
  flex: 1 1 400px;
}

.contact-form {
  flex: 1 1 400px;
  background: #f9fbfd;
  padding: 24px;
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

.form-row {
  margin-bottom: 16px;
}

label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
}

input, textarea {
  width: 100%;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 1rem;
}

textarea {
  resize: vertical;
}

.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-actions {
  text-align: right;
}

.contact-side-note {
  flex-basis: 100%;
  margin-top: 10px;
  color: #555;
}

/* ====== Footer ====== */
.site-footer {
  background: #0b2e4f;
  color: #fff;
  padding: 40px 0;
}

.footer-inner {
  width: min(1200px, 90%);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.footer-info p, .footer-links span {
  margin-bottom: 8px;
  font-size: 0.95rem;
}

.footer-info a {
  color: #fff;
  text-decoration: underline;
}

.footer-info a:hover {
  opacity: 0.8;
}

/* ====== Responsive ====== */
@media (max-width: 768px) {
  .hero-inner {
    flex-direction: column;
    text-align: center;
  }

  .header-inner {
    flex-direction: column;
    gap: 12px;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 12px;
  }

  .about-inner {
    flex-direction: column;
    text-align: center;
  }

  .contact-inner {
    flex-direction: column;
  }

  .header-cta {
    margin-top: 8px;
  }
}