:root {
  --dark-blue: #0b2f66;
  --dark-green: #1f5e3b;
  --gold: #d6a638;
  --yellow: #f7d84a;
  --orange: #d97a22;
  --brown: #5a3a1a;
  --gray: #e6e6e6;
  --white: #ffffff;
  --black: #111111;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: body {
  margin: 0;
  font-family: Aptos, Arial, Helvetica, sans-serif;
  background: #f5f5f5;
  color: var(--black);
}

/* HOME PAGE HERO */

.hero {
  background: linear-gradient(135deg, var(--dark-blue), var(--dark-green));
  color: var(--white);
  text-align: center;
  padding: 45px 20px;
  border-bottom: 8px solid var(--yellow);
}

.hero h1 {
  font-size: 42px;
  margin: 0 0 15px;
  color: var(--yellow);
}

.hero h2 {
  font-size: 21px;
  margin: 0;
}

/* NAVIGATION */

.main-nav {
  background: var(--brown);
  text-align: center;
  padding: 15px;
}

.main-nav a {
  color: var(--white);
  text-decoration: none;
  font-size: 20px;
  margin: 0 18px;
  font-weight: bold;
}

.main-nav a:hover {
  color: var(--yellow);
}

/* GENERAL SECTIONS */

section {
  max-width: 1100px;
  margin: 25px auto;
  padding: 25px;
  border-radius: 14px;
}

.intro {
  background: #e8f2ff;
  border: 3px solid var(--gold);
  text-align: center;
}

.intro h2 {
  color: var(--dark-blue);
  font-size: 30px;
  margin-top: 0;
}

.topics {
  background: #fff8d8;
  border: 3px solid var(--yellow);
  text-align: center;
}

.mission {
  background: var(--dark-green);
  color: var(--white);
  border: 3px solid var(--yellow);
  text-align: center;
}

.contact {
  background: #e8f2ff;
  border: 3px solid var(--gold);
  text-align: center;
}
.intro h2,
.topics h2,
.contact h2 {
  color: var(--dark-blue);
  font-size: 36px;
  margin-top: 0;
}

.mission h2 {
  color: var(--yellow);
  font-size: 36px;
  margin-top: 0;
}

.intro p,
.mission p,
.contact p {
  font-size: 22px;
  line-height: 1.7;
}

.contact a {
  color: var(--dark-blue);
  font-weight: bold;
}

.subtitle {
  font-size: 22px;
  margin-bottom: 30px;
}

/* BUSINESS GEM CARDS */

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.card {
  display: block;
  min-height: 210px;
  padding: 25px;
  border-radius: 14px;
  text-decoration: none;
  color: var(--white);
  box-shadow: 0 6px 18px rgba(0,0,0,.25);
  transition: transform .2s ease, box-shadow .2s ease;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 25px rgba(0,0,0,.35);
}

.card h3 {
  font-size: 28px;
  margin-top: 0;
}

.card p {
  font-size: 19px;
  line-height: 1.5;
}

.yellow {
  background: var(--yellow);
  color: var(--black);
}

.orange {
  background: var(--orange);
}

.green {
  background: var(--dark-green);
}

.blue {
  background: var(--dark-blue);
}

.brown {
  background: var(--brown);
}

.gray {
  background: #555555;
}

/* INNER PAGE BACKGROUNDS */

.page-about { background: #e8f0ff; }
.page-topics { background: #fff8d8; }
.page-mission { background: #e6f4ec; }
.page-contact { background: #fff3df; }
.page-customer-service { background: #ffe2c2; }
.page-employee-honesty { background: #dff2e6; }
.page-crisis-management { background: #dce8ff; }
.page-communication { background: #ead8c2; }
.page-lessons { background: #eeeeee; }

.page-leadership {
  background: linear-gradient(180deg, #fff8dc 0%, #f7e4a0 100%);
}

/* LEADERSHIP PAGE */

.leadership-hero {
  background: linear-gradient(135deg, #0b2f66, #1f5e3b);
  color: white;
  text-align: center;
  padding: 80px 20px;
  border-bottom: 8px solid #d6a638;
}

.leadership-hero h1 {
  font-size: 64px;
  margin: 0;
  color: #ffd84d;
  text-shadow: 2px 2px 6px rgba(0,0,0,.45);
}

.leadership-hero h2 {
  font-size: 28px;
  margin-top: 15px;
  color: white;
}

/* ARTICLE PAGE */

.article-page {
  max-width: 1150px;
  margin: 50px auto;
  background: rgba(255,255,255,.94);
  border: 4px solid #d6a638;
  border-radius: 18px;
  padding: 55px;
  box-shadow: 0 12px 35px rgba(0,0,0,.25);
  text-align: left;
}

.article-page h2 {
  color: #0b2f66;
  text-align: center;
  font-size: 44px;
  margin-top: 0;
  border-bottom: 4px solid #d6a638;
  padding-bottom: 12px;
}

.article-page p {
  font-size: 28px;
  line-height: 1.8;
  max-width: 1000px;
  margin: 0 auto 25px auto;
}

/* BUSINESS GEM BOX */

.business-gem {
  background: #0b2f66;
  color: white;
  border-left: 12px solid #ffd84d;
  padding: 28px;
  max-width: 800px;
  margin: 40px auto 0 auto;
  border-radius: 12px;
  box-shadow: 0 6px 18px rgba(0,0,0,.25);
  text-align: center;
}

.business-gem h3 {
  color: #ffd84d;
  font-size: 34px;
  margin-top: 0;
}

.business-gem p {
  font-size: 28px;
  font-style: italic;
}

/* FOOTER */

footer {
  background: var(--dark-blue);
  color: var(--white);
  text-align: center;
  padding: 25px;
  border-top: 6px solid var(--yellow);
  font-size: 18px;
}

/* MOBILE */

@media (max-width: 850px) {
  .card-grid {
    grid-template-columns: 1fr;
  }

  .hero h1,
  .leadership-hero h1 {
    font-size: 40px;
  }

  .main-nav a {
    display: block;
    margin: 10px 0;
  }

  .article-page {
    margin: 25px 15px;
    padding: 30px;
  }

  .article-page p {
    font-size: 22px;
  }
}