/* Base Layout & Variables */
:root {
  --ac-sky-blue: #54ABDF;
  --ac-deep-blue: #03213D;
  --ac-ice-blue: #E2EEF4;
  --ac-action-orange: #FF8A3D;
  --ac-white: #FFFFFF;
  --ac-section-spacing: 80px;
}

.ac-container {
  max-width: var(--layout-max-width);
  margin: 0 auto;
  padding: 0 var(--layout-gutter);
}

/* Hero Section */
.ac-blog-hero {
  background-color: var(--ac-deep-blue);
  background-image: linear-gradient(rgba(3, 33, 61, 0.8), rgba(3, 33, 61, 0.8)), url('hero.jpg');
  background-size: cover;
  background-position: center;
  padding: 120px 0 80px;
  color: var(--ac-white);
  text-align: center;
}

.ac-hero-title {
  font-size: 2.5rem;
  line-height: 1.2;
  max-width: 900px;
  margin: 0 auto;
  font-weight: 700;
}

/* Split Layouts */
.ac-split-row {
  display: flex;
  gap: 60px;
  align-items: flex-start;
}

.ac-col-main {
  flex: 2;
}

.ac-col-side {
  flex: 1;
}

/* Intro Section */
.ac-intro-section {
  padding: var(--ac-section-spacing) 0;
  background-color: var(--ac-white);
}

.ac-lead-text {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--ac-deep-blue);
  margin-bottom: 20px;
  font-weight: 500;
}

.ac-featured-image {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* Content Section */
.ac-content-section {
  padding: var(--ac-section-spacing) 0;
  background-color: var(--ac-ice-blue);
}

.ac-text-block {
  margin-bottom: 40px;
}

.ac-text-block h3,
.ac-col-main > .ac-text-block:first-child > h2 {
  color: var(--ac-deep-blue);
  font-size: 1.75rem;
  margin-bottom: 15px;
}

.ac-col-main > .ac-text-block:first-child > h2 {
  margin-top: 1em;
}

.ac-text-block p {
  color: var(--ac-deep-blue);
  line-height: 1.7;
  margin-bottom: 15px;
}

/* Sidebar */
.ac-sidebar-card {
  background: var(--ac-white);
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
  text-align: center;
  position: sticky;
  top: 40px;
}

.ac-sidebar-img {
  width: 100%;
  height: auto;
  border-radius: 4px;
  margin-bottom: 15px;
}

.ac-sidebar-link {
  display: block;
  color: var(--ac-deep-blue);
  font-weight: 600;
  text-decoration: underline;
}

/* CTA Box */
.ac-cta-box {
  background: var(--ac-deep-blue);
  color: var(--ac-white);
  padding: 40px;
  border-radius: 15px;
  margin-top: 60px;
}

.ac-cta-box h4 {
  font-size: 1.5rem;
  margin-bottom: 20px;
  color: var(--ac-white);
}

.ac-cta-box p {
  margin-bottom: 30px;
  opacity: 0.9;
}

/* Buttons */
.ac-btn-primary {
  display: inline-block;
  background-color: var(--ac-action-orange);
  color: var(--ac-deep-blue);
  padding: 14px 28px;
  border-radius: 30px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.2s ease;
  text-align: center;
}

.ac-btn-primary:hover {
  transform: translateY(-2px);
}

/* Blog Grid */
.ac-blog-grid-section {
  padding: var(--ac-section-spacing) 0;
  background-color: var(--ac-white);
}

.ac-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.ac-grid-item {
  background: var(--ac-white);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
  display: flex;
  flex-direction: column;
}

.ac-grid-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.ac-grid-content {
  padding: 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.ac-grid-title {
  font-size: 1.1rem;
  color: var(--ac-deep-blue);
  margin-bottom: 15px;
  line-height: 1.4;
  flex-grow: 1;
}

.ac-grid-cat {
  color: var(--ac-sky-blue);
  font-size: 0.9rem;
  text-decoration: none;
  font-weight: 600;
}

/* Final CTA */
.ac-final-cta {
  padding: 100px 0;
  background: linear-gradient(rgb(3, 33, 61) 0px, rgb(3, 33, 61) 100%);
  color: var(--ac-white);
  text-align: center;
}

.ac-final-cta-inner {
  max-width: 800px;
  margin: 0 auto;
}

.ac-final-title {
  font-size: 2.25rem;
  margin-bottom: 20px;
  color: var(--ac-white);
}

.ac-final-text {
  font-size: 1.2rem;
  margin-bottom: 40px;
  opacity: 0.9;
}

.ac-btn-group {
  display: flex;
  gap: 20px;
  justify-content: center;
}

/* Responsive */
@media (max-width: 900px) {
  .ac-split-row {
    flex-direction: column;
  }
  
  .ac-col-side {
    width: 100%;
  }

  .ac-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .ac-hero-title {
    font-size: 2rem;
  }
}

@media (max-width: 640px) {
  :root {
    --ac-section-spacing: 50px;
  }

  .ac-grid {
    grid-template-columns: 1fr;
  }

  .ac-btn-group {
    flex-direction: column;
  }

  .ac-final-title {
    font-size: 1.75rem;
  }

  .ac-cta-box {
    padding: 25px;
  }
}