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

body {
  font-family: "Roboto", "Segoe UI", Arial, sans-serif;
  background: linear-gradient(180deg, #f9fafc, #eef2f6);
  color: #2c3e50;
  line-height: 1.7;
}

/* ========== Layout ========== */
.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ========== Header & Navigation ========== */
.header {
  background: linear-gradient(90deg, #002b55, #004080, #0066cc);
  color: #fff;
  padding: 20px 50px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

.logo {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 1px;
}

nav {
  display: flex;
  flex-wrap: wrap;
}

nav a {
  color: #fff;
  margin-left: 25px;
  text-decoration: none;
  font-size: 16px;
  font-weight: 500;
  transition: color 0.3s ease;
}

nav a:hover {
  color: #ffcc00;
}

/* ========== Content Area ========== */
.content {
  flex: 1;
  max-width: 1200px;
  margin: auto;
  padding: 50px 25px;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #ffffff, #f0f8ff);
  padding: 70px 50px;
  text-align: center;
  border-radius: 8px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

.hero h1 {
  font-size: 2.6em;
  color: #002b55;
  margin-bottom: 20px;
}

.hero p {
  font-size: 1.2em;
  color: #555;
  margin-bottom: 30px;
}

button {
  background: linear-gradient(90deg, #0066cc, #00aaff);
  color: #fff;
  border: none;
  padding: 14px 28px;
  border-radius: 6px;
  font-size: 16px;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.2s ease;
}

button:hover {
  background: linear-gradient(90deg, #004080, #0066cc);
  transform: translateY(-2px);
}

/* ========== Features Grid ========== */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.feature {
  background: linear-gradient(135deg, #ffffff, #f9f9ff);
  padding: 35px;
  text-align: center;
  font-weight: 600;
  border-radius: 8px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.12);
}

/* ========== Tables ========== */
.table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  margin-top: 40px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 6px 18px rgba(0,0,0,0.08);
}

.table th, .table td {
  padding: 16px;
  border-bottom: 1px solid #e0e0e0;
  text-align: left;
}

.table th {
  background: #0066cc;
  color: #fff;
  font-weight: 600;
}

/* ========== Footer ========== */
.footer {
  background: #111;
  color: #fff;
  text-align: center;
  padding: 25px;
  font-size: 14px;
}

.footer a {
  color: #ffcc00;
  text-decoration: none;
  margin: 0 12px;
  font-weight: 500;
}

.footer a:hover {
  text-decoration: underline;
}

/* ========== Responsive Design ========== */
@media (min-width: 1200px) {
  .content {
    padding-left: 200px;
    padding-right: 200px;
  }
}

@media (max-width: 992px) {
  .header {
    flex-direction: column;
    text-align: center;
    padding: 15px 20px;
  }

  nav {
    margin-top: 12px;
    justify-content: center;
  }

  nav a {
    margin: 8px 12px;
    font-size: 15px;
  }

  .hero {
    padding: 40px 20px;
  }

  .hero h1 {
    font-size: 2em;
  }

  .hero p {
    font-size: 1em;
  }

  button {
    width: 100%;
    max-width: 280px;
    margin: auto;
    display: block;
  }

  .features {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .feature {
    padding: 25px;
    font-size: 15px;
  }

  .table {
    font-size: 14px;
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }

  .footer {
    padding: 15px;
    font-size: 13px;
  }
}

@media (max-width: 576px) {
  .logo {
    font-size: 22px;
  }

  nav a {
    font-size: 14px;
  }

  .hero h1 {
    font-size: 1.8em;
  }

  .hero p {
    font-size: 0.95em;
  }

  .feature {
    font-size: 14px;
  }
}