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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, sans-serif;
  background-color: #fff;
  color: #222;
  line-height: 1.6;
  font-size: 16px;
}

/* ====== Header ====== */
.site-header {
  background-color: #1a3d7c;
  padding: 1em 2em;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  position: relative;
}

.logo {
  max-height: 60px;
}

.header-nav {
  display: flex;
  gap: 1.5em;
}

.header-nav a {
  color: white;
  text-decoration: none;
  font-weight: bold;
}

.header-nav a:hover {
  text-decoration: underline;
}

/* ====== Mobile Nav Toggle ====== */
.nav-toggle {
  display: none;
  font-size: 2rem;
  background: none;
  border: none;
  color: white;
  cursor: pointer;
  position: absolute;
  top: 1.2rem;
  right: 1.5rem;
  z-index: 1001;
}

@media (max-width: 900px) {
  .nav-toggle {
    display: block;
  }

  .header-nav {
    display: none;
    flex-direction: column;
    background-color: #1a3d7c;
    width: 100%;
    padding: 1.5em;
    position: absolute;
    top: 4.5rem;
    left: 0;
    z-index: 1000;
  }

  .header-nav.nav-open {
    display: flex;
  }
}

/* ====== Hero Section ====== */
.hero {
  position: relative;
  height: 90vh;
  overflow: hidden;
}

.background-video {
  position: absolute;
  top: 0;
  left: 0;
  min-width: 100%;
  min-height: 100%;
  object-fit: cover;
  z-index: -1;
}

.hero-content {
  position: relative;
  color: white;
  text-align: center;
  top: 50%;
  transform: translateY(-50%);
  padding: 1em;
}

.hero-overlay-box {
  background-color: rgba(0, 0, 0, 0.6);
  padding: 2em;
  border-radius: 12px;
  display: inline-block;
  max-width: 90%;
  margin: 0 auto;
  text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.8);
}

.hero-content h1 {
  font-size: 3rem;
  margin-bottom: 0.5em;
}

.hero-content p {
  font-size: 1.2rem;
  margin-bottom: 1.2em;
}

/* ====== CTA Buttons ====== */
.cta,
.cta-secondary {
  display: inline-block;
  padding: 0.75em 1.5em;
  font-weight: bold;
  font-size: 1rem;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.3s ease;
  margin: 0.5em 0.3em;
}

.cta {
  background-color: #f0a500;
  color: white;
  border: none;
}

.cta:hover {
  background-color: #d18c00;
}

.cta-secondary {
  border: 2px solid #1a3d7c;
  background-color: transparent;
  color: #1a3d7c;
}

.cta-secondary:hover {
  background-color: #1a3d7c;
  color: white;
}

/* ====== Section General ====== */
section {
  padding: 2em 1em;
  max-width: 1000px;
  margin: 0 auto;
}

section h2 {
  color: #1a3d7c;
  text-align: center;
  margin-bottom: 1rem;
}

/* ====== Pricing Table ====== */
.pricing-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1em;
}

.pricing-table th,
.pricing-table td {
  padding: 1em;
  border: 1px solid #ccc;
  text-align: left;
}

.pricing-table th {
  background-color: #1a3d7c;
  color: white;
}

.pricing-table td {
  background-color: #f9f9f9;
}

.note {
  text-align: center;
  font-size: 0.9rem;
  margin-top: 1em;
}

/* ====== Reviews ====== */
.reviews ul {
  list-style: none;
  padding-left: 0;
  text-align: center;
  margin-bottom: 1em;
}

.reviews li {
  font-style: italic;
  margin-bottom: 0.5em;
}

/* ====== CTA Strip ====== */
.cta-strip {
  background-color: #1a3d7c;
  color: white;
  text-align: center;
  padding: 3em 1em;
}

.cta-strip .note {
  color: #ffd700;
  font-size: 0.9rem;
  margin-top: 0.5em;
}

/* ====== Footer ====== */
footer {
  background-color: #eee;
  text-align: center;
  padding: 2em 1em;
  font-size: 0.9rem;
}

footer address {
  font-style: normal;
  margin-bottom: 1em;
}

/* ====== Instructor Videos ====== */
.instructor-video {
  display: flex;
  flex-wrap: wrap;
  gap: 1em;
  justify-content: center;
  margin-bottom: 2em;
}

.instructor-video video {
  max-width: 280px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* ====== Certifications Section ====== */
.certifications p {
  font-size: 1rem;
  color: #444;
  margin: 1em 0 2em;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.certification-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 2em;
  justify-content: center;
}

.cert-card {
  width: 160px;
  text-align: center;
}

.cert-card img {
  max-width: 100%;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  margin-bottom: 0.5em;
}

.cert-card p {
  font-weight: bold;
  color: #1a3d7c;
  font-size: 0.95rem;
}

/* ====== Responsive Breakpoints ====== */
@media (max-width: 800px) {
  .cert-card {
    width: 45%;
  }

  .hero-content h1 {
    font-size: 2.25rem;
  }

  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .instructor-video {
    flex-direction: column;
    align-items: center;
  }
}