:root {
  --primary: #003785;
  --primary-dark: #002b69;
  --white: #ffffff;
  --bg-soft: #f5f7fa;
  --border: #d9e1ea;
  --text: #1f2a37;
  --text-light: #5b6675;
  --shadow-soft: 0 18px 50px rgba(15, 23, 42, 0.08);
  --radius-lg: 24px;
  --radius-md: 18px;
  --transition: all 0.3s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(1200px, 92%);
  margin: 0 auto;
}

.section-light {
  background: var(--bg-soft);
}

.section-tag {
  display: inline-block;
  margin-bottom: 18px;
  padding: 8px 14px;
  border-radius: 999px;
  background: #edf4ff;
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 600;
}

.section-tag-white {
  background: rgba(255, 255, 255, 0.12);
  color: #e8f0ff;
}

h1, h2, h3 {
  line-height: 1.2;
}

h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin-bottom: 18px;
}

.section-text {
  max-width: 800px;
  margin-bottom: 40px;
  color: var(--text-light);
  font-size: 1.05rem;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid #edf0f4;
  backdrop-filter: blur(8px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
  gap: 20px;
}

.brand-link {
  display: flex;
  flex-direction: column;
}

.brand-main {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.02em;
}

.brand-sub {
  margin-top: -4px;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.35em;
  color: var(--text-light);
}

.menu {
  display: flex;
  gap: 28px;
  align-items: center;
}

.menu a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-light);
  transition: var(--transition);
}

.menu a:hover {
  color: var(--primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lang-btn {
  border: 1px solid var(--border);
  background: var(--white);
  color: var(--text-light);
  padding: 10px 14px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 600;
  transition: var(--transition);
}

.lang-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 22px;
  border-radius: 999px;
  font-weight: 600;
  transition: var(--transition);
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

.btn-outline {
  border: 1px solid var(--border);
  color: var(--text);
  background: var(--white);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.menu-toggle {
  display: none;
  border: none;
  background: none;
  font-size: 1.7rem;
  cursor: pointer;
  color: var(--primary);
}

/* Hero */
.hero {
  padding: 90px 0 70px;
  background:
    radial-gradient(circle at top left, rgba(0, 55, 133, 0.08), transparent 30%),
    radial-gradient(circle at bottom right, rgba(0, 55, 133, 0.06), transparent 25%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.hero-content h1 {
  font-size: clamp(2.5rem, 5vw, 4.2rem);
  font-weight: 700;
  margin-bottom: 24px;
  color: #111827;
}

.hero-content p {
  font-size: 1.1rem;
  color: var(--text-light);
  max-width: 700px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.hero-card {
  background: var(--white);
  border: 1px solid #edf0f4;
  border-radius: 32px;
  padding: 32px;
  box-shadow: 0 24px 80px rgba(15, 23, 42, 0.08);
}

.hero-card-header {
  display: flex;
  justify-content: space-between;
  gap: 15px;
  align-items: flex-start;
  margin-bottom: 24px;
}

.hero-card-header h2 {
  font-size: 1.8rem;
  margin-bottom: 0;
  color: var(--primary);
}

.hero-card-header span {
  font-size: 0.75rem;
  color: var(--text-light);
  letter-spacing: 0.35em;
}

.badge {
  background: #edf4ff;
  color: var(--primary);
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
}

.hero-card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.mini-card {
  background: #f8fafc;
  border-radius: var(--radius-md);
  padding: 20px;
}

.mini-card h3 {
  color: var(--primary);
  font-size: 1rem;
  margin-bottom: 8px;
}

.mini-card p {
  color: var(--text-light);
  font-size: 0.92rem;
}

/* About */
.about {
  padding: 90px 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: center;
}

.about p {
  color: var(--text-light);
  margin-bottom: 18px;
  font-size: 1.03rem;
}

.value-box {
  background: var(--white);
  border: 1px solid #edf0f4;
  border-radius: 32px;
  padding: 32px;
  box-shadow: var(--shadow-soft);
}

.value-box h3 {
  margin-bottom: 20px;
  font-size: 1.3rem;
}

.value-box ul {
  list-style: none;
  display: grid;
  gap: 14px;
}

.value-box li {
  background: #f8fafc;
  border-radius: 18px;
  padding: 16px;
  color: var(--text-light);
}

/* Services */
.services {
  padding: 90px 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 40px;
}

.service-card {
  background: var(--white);
  border: 1px solid #edf0f4;
  border-radius: 28px;
  padding: 28px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: #c8daf7;
  box-shadow: var(--shadow-soft);
}

.service-icon {
  width: 50px;
  height: 50px;
  border-radius: 16px;
  background: #edf4ff;
  color: var(--primary);
  display: grid;
  place-items: center;
  font-weight: 700;
  margin-bottom: 20px;
}

.service-card h3 {
  margin-bottom: 14px;
  font-size: 1.2rem;
}

.service-card p {
  color: var(--text-light);
}

/* Value Section */
.value-section {
  background: var(--primary);
  color: var(--white);
  padding: 90px 0;
}

.value-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.value-section p {
  color: #dbe7ff;
  font-size: 1.05rem;
}

.value-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.value-card {
  background: rgba(255, 255, 255, 0.12);
  padding: 22px;
  border-radius: 22px;
  backdrop-filter: blur(6px);
  font-weight: 500;
}

/* Process */
.process {
  padding: 90px 0;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-top: 40px;
}

.process-card {
  background: var(--white);
  border: 1px solid #edf0f4;
  border-radius: 28px;
  padding: 28px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
}

.process-number {
  display: inline-block;
  color: var(--primary);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  margin-bottom: 16px;
}

.process-card h3 {
  margin-bottom: 12px;
}

.process-card p {
  color: var(--text-light);
}

/* Contact */
.contact {
  padding: 90px 0;
}

.contact-box {
  background: var(--white);
  border: 1px solid #edf0f4;
  border-radius: 32px;
  padding: 45px;
  box-shadow: var(--shadow-soft);
  text-align: center;
}

.contact-box p {
  max-width: 760px;
  margin: 0 auto;
  color: var(--text-light);
  font-size: 1.05rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 36px;
}

.contact-card {
  background: #f8fafc;
  border-radius: 24px;
  padding: 26px;
}

.contact-card h3 {
  color: var(--primary);
  margin-bottom: 10px;
}

.contact-card p {
  font-size: 0.95rem;
}

/* Footer */
.footer {
  border-top: 1px solid #edf0f4;
  padding: 28px 0;
  background: var(--white);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  color: var(--text-light);
  font-size: 0.95rem;
}

/* Responsive */
@media (max-width: 1100px) {
  .hero-grid,
  .about-grid,
  .value-grid {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 820px) {
  .menu {
    position: absolute;
    top: 82px;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid #edf0f4;
    display: none;
    flex-direction: column;
    padding: 20px;
    gap: 18px;
  }

  .menu.active {
    display: flex;
  }

  .menu-toggle {
    display: block;
  }

  .nav-actions .btn-primary,
  .lang-btn {
    display: none;
  }

  .hero-card-grid,
  .value-cards,
  .contact-grid,
  .services-grid,
  .process-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 70px;
  }

  .hero-card,
  .value-box,
  .contact-box {
    padding: 28px;
  }
}

@media (max-width: 560px) {
  .brand-main {
    font-size: 1.5rem;
  }

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

  .btn {
    width: 100%;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .contact-box {
    padding: 28px 22px;
  }
}