/* styles/components/about.css */

/*----------------------------------------
  Design Tokens
----------------------------------------*/
:root {
  --color-navy:       #001F3F;
  --color-teal:       #00D0B0;
  --color-white:      #ffffff;
  --color-bg:         #f7fafc;
  --color-grey-100:   #edf2f7;
  --color-grey-200:   #e2e8f0;
  --color-grey-300:   #cbd5e0;
  --color-grey-600:   #4a5568;
  --radius-sm:        4px;
  --radius-md:        8px;
  --radius-lg:        12px;
  --shadow-sm:        0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md:        0 4px 6px rgba(0, 0, 0, 0.1);
  --font-stack:       'Poppins', sans-serif;
}

/*----------------------------------------
  Global Reset & Base
----------------------------------------*/
*,
*::before,
*::after {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-family: var(--font-stack);
  background: var(--color-bg);
  color: var(--color-grey-600);
  line-height: 1.6;
}
h1, h2 {
  margin: 0 0 0.75rem;
  font-weight: 600;
  color: var(--color-navy);
}
p {
  margin: 0 0 1rem;
}
a {
  color: inherit;
  text-decoration: none;
}
ul {
  margin: 0;
  padding-left: 1.25rem;
}
li {
  margin-bottom: 0.5rem;
}

/*----------------------------------------
  Container Utility
----------------------------------------*/
.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 1rem;
}

/*----------------------------------------
  Navbar
----------------------------------------*/
.nav-container {
  background:linear-gradient(90deg, #1D3557, #003366);
  padding: 1rem 2rem;
  box-shadow: var(--shadow-md);
}
.nav-container nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-container .logo a {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
}
.nav-container .nav-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}
.nav-container .nav-links li a {
  color: var(--color-white);
  font-weight: 500;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: background-color 0.2s;
}
.nav-container .nav-links li a:hover {
  background: rgba(255,255,255,0.1);
}

/*----------------------------------------
  About Section
----------------------------------------*/
.about.section {
  padding: 4rem 0 2rem;
  background: var(--color-bg);
}
.about .intro {
  font-size: 1.125rem;
  color: var(--color-grey-600);
  margin-bottom: 2rem;
  line-height: 1.7;
  max-width: 800px;
}

/*----------------------------------------
  Info Container (How It Works, Why Choose Us, Mission)
----------------------------------------*/
.info-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}
.info-box {
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 2rem 1.5rem;
}
.info-box h2 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}
.info-box ul {
  list-style: none;
  padding: 0;
}
.info-box ul li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
}
.info-box ul li::before {
  content: '✔';
  position: absolute;
  left: 0;
  color: var(--color-teal);
}

/*----------------------------------------
  Simple Call-To-Action
----------------------------------------*/
.simple-cta {
  text-align: center;
  padding: 2rem 0;
  background: var(--color-white);
  width: 60%;
  margin: 0 auto 2rem;
}
.simple-cta .btn {
  padding: 0.75rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-md);
}

/*----------------------------------------
  Responsive
----------------------------------------*/
@media (max-width: 600px) {
  .about.section {
    padding: 2rem 0;
  }
  .info-container {
    gap: 1rem;
  }
  .info-box {
    padding: 1.5rem 1rem;
  }
}