/* ===== HERO ===== */
.hero-section {
  padding: 100px 20px 80px;
  text-align: center;
  background: radial-gradient(ellipse at 50% 0%, rgba(0,191,255,0.08) 0%, transparent 60%);
}

.hero-section h1 {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--sg-neon-blue), var(--sg-neon-orange));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-section p {
  font-size: 1.2rem;
  color: var(--sg-text-muted);
  max-width: 600px;
  margin: 0 auto 32px;
}

.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  transition: all .3s;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--sg-neon-blue), #0090cc);
  color: #fff;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,191,255,0.3);
  color: #fff;
}

.btn-outline {
  border: 2px solid var(--sg-neon-blue);
  color: var(--sg-neon-blue);
  background: transparent;
}

.btn-outline:hover {
  background: var(--sg-neon-blue);
  color: var(--sg-bg);
}

/* ===== SECTIONS ===== */
.section {
  padding: 80px 20px;
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-header h2 {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.section-header p {
  color: var(--sg-text-muted);
  font-size: 1.05rem;
}

/* ===== CARD GRID ===== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: var(--sg-max-width);
  margin: 0 auto;
}

.card {
  background: var(--sg-card);
  border: 1px solid var(--sg-border);
  border-radius: var(--sg-radius);
  overflow: hidden;
  transition: transform .3s, box-shadow .3s, border-color .3s;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,191,255,0.1);
  border-color: var(--sg-neon-blue);
}

.card-image-wrap {
    width: 100%;
    display: block;
    overflow: hidden;
    border-radius: 18px 18px 0 0;
    background: transparent;
    aspect-ratio: 1 / 1;
}

.card-image {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: top center;
    transition: transform .35s ease;
}

.card:hover .card-image {
    transform: scale(1.05);
}

@media (max-width: 600px) {
  .card-image-wrap {
    aspect-ratio: auto;
    min-height: 180px;
  }
}

.card-body {
  padding: 20px;
}

.card-meta {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 10px;
  font-size: 0.8rem;
}

.card-category {
  background: rgba(0,191,255,0.15);
  color: var(--sg-neon-blue);
  padding: 3px 10px;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
}

.card-date { color: var(--sg-text-muted); }

.card-body h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.4;
}

.card-body h3 a { color: var(--sg-text); }
.card-body h3 a:hover { color: var(--sg-neon-blue); }

.card-excerpt {
  color: var(--sg-text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.card-link {
  display: inline-block;
  margin-top: 14px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--sg-neon-blue);
}

.card-link:hover { color: var(--sg-neon-orange); }

/* ===== CTA / NEWSLETTER ===== */
.cta-section {
  background: linear-gradient(135deg, rgba(0,191,255,0.08), rgba(255,106,0,0.06));
  border: 1px solid var(--sg-border);
  border-radius: var(--sg-radius);
  padding: 60px 40px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.cta-section h2 { font-size: 2rem; margin-bottom: 12px; }
.cta-section p { color: var(--sg-text-muted); margin-bottom: 24px; }

.newsletter-form {
  display: flex;
  gap: 12px;
  max-width: 460px;
  margin: 0 auto;
}

.newsletter-form input {
  flex: 1;
  padding: 14px 18px;
  background: var(--sg-bg);
  border: 1px solid var(--sg-border);
  border-radius: 8px;
  color: var(--sg-text);
  font-size: 0.95rem;
}

.newsletter-form input:focus {
  outline: none;
  border-color: var(--sg-neon-blue);
}