/* ============================
   Insta-DL  —  GitHub Pages
   ============================ */

/* Page layout */
.page {
  position: relative;
  z-index: 1;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 32px 80px;
}

/* Hero */
.hero {
  text-align: center;
  padding: 80px 0 64px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--acg);
  border: 1px solid rgba(108, 92, 231, 0.2);
  border-radius: 24px;
  color: var(--acl);
  font-size: 12.5px;
  font-weight: 600;
  margin-bottom: 28px;
}

.hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: 52px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #fff 30%, var(--acl));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 20px;
}

.hero-sub {
  font-size: 16px;
  color: var(--t2);
  max-width: 540px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: linear-gradient(135deg, var(--ac), #8b7cf7);
  color: #fff;
  border: none;
  border-radius: var(--r1);
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s;
  box-shadow: 0 4px 20px rgba(108, 92, 231, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(108, 92, 231, 0.45);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--card);
  color: var(--t2);
  border: 1px solid var(--brd);
  border-radius: var(--r1);
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s;
}

.btn-secondary:hover {
  background: var(--hov);
  border-color: var(--t3);
  color: var(--t1);
}

/* Section title */
.section-title {
  font-family: 'Playfair Display', serif;
  font-size: 32px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  background: linear-gradient(135deg, #fff, var(--acl));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Features grid */
.features {
  padding: 48px 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.feature-card {
  background: var(--card);
  border: 1px solid var(--brd);
  border-radius: var(--r3);
  padding: 28px 24px;
  transition: all 0.3s;
}

.feature-card:hover {
  border-color: var(--ac);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.feature-icon {
  width: 44px;
  height: 44px;
  background: var(--acg);
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-size: 18px;
  color: var(--acl);
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 13px;
  color: var(--t2);
  line-height: 1.65;
}

/* Install steps */
.install {
  padding: 48px 0;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.step-card {
  background: var(--card);
  border: 1px solid var(--brd);
  border-radius: var(--r3);
  padding: 28px 24px;
}

.step-num {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--ac), var(--ac2));
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}

.step-card h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
}

.step-card p {
  font-size: 13px;
  color: var(--t2);
  line-height: 1.65;
}

.step-card code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  background: var(--inp);
  border: 1px solid var(--brd);
  border-radius: 4px;
  padding: 2px 6px;
  color: var(--acl);
}

.step-card strong {
  color: var(--t1);
}

/* Footer */
.page-footer {
  text-align: center;
  padding: 48px 0 0;
  border-top: 1px solid var(--brd);
  margin-top: 32px;
}

.page-footer p {
  font-size: 13px;
  color: var(--t2);
}

.page-footer a {
  color: var(--acl);
  text-decoration: none;
  font-weight: 600;
}

.page-footer a:hover {
  text-decoration: underline;
}

.footer-sub {
  margin-top: 6px;
  font-size: 12px !important;
  color: var(--t3) !important;
}

/* Responsive */
@media (max-width: 768px) {
  .hero { padding: 48px 0 40px; }
  .hero h1 { font-size: 34px; }
  .hero-sub { font-size: 14px; }
  .features-grid, .steps-grid { grid-template-columns: 1fr; }
  .page { padding: 0 16px 48px; }
  .section-title { font-size: 26px; margin-bottom: 28px; }
}