/* ==========================================
   ROOT
========================================== */

:root {

  --primary-color: #2c5282;
  --primary-light: #ebf8ff;

  --accent-color: #3182ce;

  --text-color: #2d3748;

  --bg-color: #f7fafc;

  --white: #ffffff;

  --transition: all 0.3s ease;
}

/* ==========================================
   RESET
========================================== */

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

html {
  scroll-behavior: smooth;
}

body {

  font-family:
  "Inter",
  "Segoe UI",
  sans-serif;

  background: var(--bg-color);

  color: var(--text-color);

  line-height: 1.6;
}

.container {

  width: 90%;

  max-width: 1100px;

  margin: 0 auto;
}

/* ==========================================
   HEADER
========================================== */

.site-header {

  background: var(--white);

  border-bottom: 1px solid #e2e8f0;

  position: sticky;

  top: 0;

  z-index: 1000;
}

.nav-container {

  display: flex;

  justify-content: space-between;

  align-items: center;

  padding: 20px 0;
}

.logo {

  text-decoration: none;

  color: var(--primary-color);

  font-size: 1.6rem;

  font-weight: 700;
}

.logo span {

  color: var(--accent-color);
}

.main-nav {

  display: flex;

  gap: 2rem;

  align-items: center;
}

.main-nav a {

  text-decoration: none;

  color: var(--text-color);

  transition: var(--transition);
}

.main-nav a:hover {

  color: var(--accent-color);
}

.main-nav a.active {

  color: var(--accent-color);

  font-weight: 600;
}

.btn-nav {

  background: var(--primary-light);

  color: var(--primary-color) !important;

  padding: .6rem 1rem;

  border-radius: 8px;

  font-weight: 600 !important;
}

.btn-nav:hover {

  background: var(--accent-color);

  color: white !important;
}

/* ==========================================
   HERO
========================================== */

.about-hero {

  background:
  linear-gradient(
    135deg,
    #ffffff 0%,
    var(--primary-light) 100%
  );

  padding: 7rem 0 5rem;

  text-align: center;
}

.about-hero-content {

  max-width: 850px;

  margin: 0 auto;
}

.sub-title {

  display: inline-block;

  color: var(--accent-color);

  font-weight: 600;

  letter-spacing: 1px;

  text-transform: uppercase;

  font-size: .9rem;

  margin-bottom: 1rem;
}

.about-hero h1 {

  font-size:
  clamp(
    2.5rem,
    5vw,
    4.4rem
  );

  color: var(--primary-color);

  line-height: 1.2;

  margin-bottom: 1.5rem;
}

.lead-text {

  color: #4a5568;

  font-size: 1.15rem;

  line-height: 1.8;
}

/* ==========================================
   VALUES
========================================== */

.values-section {

  padding: 5rem 0;
}

.grid-2 {

  display: grid;

  grid-template-columns:
  1.2fr .8fr;

  gap: 4rem;

  align-items: center;
}

.values-text h2 {

  font-size: 2.3rem;

  margin-bottom: 1rem;

  color: var(--primary-color);
}

.values-text p {

  color: #4a5568;

  margin-bottom: 1.5rem;
}

.values-list {

  list-style: none;

  margin-top: 1rem;
}

.values-list li {

  position: relative;

  padding-left: 1.5rem;

  margin-bottom: 1rem;
}

.values-list li::before {

  content: "✓";

  position: absolute;

  left: 0;

  color: var(--accent-color);

  font-weight: 700;
}

.values-box {

  background: var(--primary-color);

  color: var(--white);

  border-radius: 18px;

  padding: 3rem;
}

.values-box h3 {

  font-size: 1.5rem;

  margin-bottom: 1rem;
}

.values-box p {

  color: #e2e8f0;
}

/* ==========================================
   TEAM
========================================== */

.team-section {

  padding: 5rem 0 6rem;
}

.section-header {

  text-align: center;

  margin-bottom: 4rem;
}

.section-header h2 {

  color: var(--primary-color);

  font-size: 2.2rem;

  margin-bottom: .5rem;
}

.section-header p {

  color: #64748b;
}

.team-grid {

  display: grid;

  grid-template-columns:
  repeat(auto-fit,minmax(280px,1fr));

  gap: 2rem;
}

.team-card {

  background: var(--white);

  border: 1px solid #edf2f7;

  border-radius: 16px;

  padding: 2.5rem 2rem;

  text-align: center;

  transition: var(--transition);
}

.team-card:hover {

  transform: translateY(-4px);

  box-shadow:
  0 12px 20px rgba(0,0,0,.05);
}

.team-avatar {

  width: 80px;
  height: 80px;

  border-radius: 50%;

  margin: 0 auto 1.5rem;

  background: var(--primary-light);

  color: var(--primary-color);

  display: flex;

  align-items: center;

  justify-content: center;

  font-size: 1.4rem;

  font-weight: 700;
}

.team-card h4 {

  font-size: 1.2rem;

  margin-bottom: .25rem;
}

.team-card .role {

  color: var(--accent-color);

  font-weight: 600;

  margin-bottom: 1rem;
}

.team-card .bio {

  color: #718096;

  font-size: .95rem;

  line-height: 1.6;
}

/* ==========================================
   AKADEMI
========================================== */

.academy-banner {

  padding: 5rem 0 7rem;

  background: #f8fafc;

  text-align: center;
}

.academy-banner h2 {

  color: var(--primary-color);

  font-size: 2rem;

  margin-bottom: 1rem;
}

.academy-banner p {

  max-width: 850px;

  margin: auto;

  color: #4a5568;

  line-height: 1.8;
}

/* ==========================================
   MOBILE
========================================== */

@media(max-width:992px){

  .grid-2{

    grid-template-columns:1fr;

    gap:3rem;
  }
}

@media(max-width:768px){

  .main-nav{

    display:none;
  }

  .about-hero{

    padding:5rem 0 4rem;
  }

  .about-hero h1{

    font-size:2.2rem;
  }

}