/* ============================================================
   responsive.css — 24H Developers
   All media queries and responsive rules.
   New component styles: blog page, portfolio page stats.
   ============================================================ */


/* ============================================================
   PORTFOLIO PAGE — STATS STRIP
   ============================================================ */
.pf-page-stats {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark2) 60%, #0a0c20 100%);
  padding: 56px 0;
}
.pf-page-stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.pf-page-stat {
  text-align: center;
  padding: 20px 16px;
  position: relative;
}
.pf-page-stat::after {
  content: '';
  position: absolute; right: 0; top: 20%;
  height: 60%; width: 1px;
  background: rgba(255, 255, 255, 0.15);
}
.pf-page-stat:last-child::after { display: none; }
.pf-page-stat-num {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}
.pf-page-stat-num span {
  color: var(--accent);
}
.pf-page-stat-label {
  font-size: 0.83rem;
  color: rgba(255, 255, 255, 0.55);
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}


/* ============================================================
   BLOG PAGE — FEATURED POST
   ============================================================ */
.blog-featured-section {
  background: var(--white);
  padding-bottom: 0;
}
.blog-featured-card {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  background: var(--white);
}
.blog-featured-image {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.blog-featured-image-icon {
  font-size: 6rem;
  filter: drop-shadow(0 12px 40px rgba(0, 0, 0, 0.5));
  position: relative;
  z-index: 2;
}
.blog-featured-overlay {
  position: absolute;
  bottom: 20px;
  left: 20px;
  z-index: 3;
}
.blog-cat-pill {
  display: inline-block;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--white);
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 5px 14px;
  border-radius: 50px;
}
.blog-featured-body {
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.blog-featured-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.blog-cat-inline {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 12px;
  border-radius: 4px;
}
.blog-featured-date,
.blog-featured-read {
  font-size: 0.82rem;
  color: var(--muted);
  font-family: var(--font-body);
}
.blog-featured-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 800;
  color: var(--dark);
  line-height: 1.25;
  margin-bottom: 16px;
}
.blog-featured-desc {
  font-size: 0.97rem;
  color: var(--mid);
  line-height: 1.7;
  margin-bottom: 24px;
}
.blog-featured-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.blog-tag {
  display: inline-block;
  background: var(--light);
  color: var(--mid);
  font-size: 0.75rem;
  font-family: var(--font-display);
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 50px;
  border: 1px solid var(--border);
}
.blog-read-more-btn {
  align-self: flex-start;
}


/* ============================================================
   BLOG PAGE — CATEGORY FILTER BAR
   ============================================================ */
.blog-filter-section {
  background: var(--light);
  padding: 28px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.blog-filters {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}
.blog-filter-btn {
  padding: 9px 22px;
  border-radius: 50px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--mid);
  background: var(--white);
  border: 1.5px solid var(--border);
  cursor: pointer;
  transition: var(--transition);
}
.blog-filter-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}
.blog-filter-btn.active {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}


/* ============================================================
   BLOG PAGE — POSTS GRID
   ============================================================ */
.blog-grid-section {
  background: var(--white);
}
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 48px;
}
.blog-post-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(0, 14, 209, 0.05);
}
.blog-post-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}
.blog-post-image {
  height: 200px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.blog-post-image-icon {
  font-size: 3.5rem;
  filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.4));
  position: relative;
  z-index: 2;
  transition: transform 0.4s ease;
}
.blog-post-card:hover .blog-post-image-icon {
  transform: scale(1.15) translateY(-4px);
}
.blog-post-image .blog-cat-pill {
  position: absolute;
  bottom: 14px;
  left: 14px;
  z-index: 3;
}
.blog-post-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.blog-post-meta {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
}
.blog-meta-date {
  font-size: 0.78rem;
  color: var(--muted);
}
.blog-meta-read {
  font-size: 0.78rem;
  color: var(--muted);
  padding-left: 12px;
  border-left: 1px solid var(--border);
}
.blog-post-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.35;
  margin-bottom: 10px;
}
.blog-post-card:hover .blog-post-title {
  color: var(--primary);
}
.blog-post-desc {
  font-size: 0.88rem;
  color: var(--mid);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 20px;
}
.blog-post-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.blog-post-author {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--mid);
  font-weight: 500;
}
.blog-author-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}
.blog-read-btn {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--primary);
  transition: gap 0.2s ease;
  white-space: nowrap;
}
.blog-read-btn:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

/* Load more button row */
.blog-load-more {
  text-align: center;
  margin-top: 8px;
}


/* ============================================================
   MEDIA QUERIES
   All breakpoints for the entire site go here.
   ============================================================ */

/* ── Large Tablet / Small Desktop (≤ 1024px) ── */
@media (max-width: 1024px) {
  /* Layout grids */
  .grid-4           { grid-template-columns: repeat(2, 1fr); }
  .footer-grid      { grid-template-columns: 1fr 1fr; }

  /* Portfolio */
  .pf-grid          { grid-template-columns: repeat(2, 1fr); }
  .pf-page-stats-row { grid-template-columns: repeat(2, 1fr); }
  .pf-page-stat::after { display: none; }

  /* Blog */
  .blog-grid        { grid-template-columns: repeat(2, 1fr); }
  .blog-featured-card { grid-template-columns: 1fr; }
  .blog-featured-image { min-height: 300px; }
  .blog-featured-body { padding: 36px 32px; }
}

/* ── Tablet (≤ 768px) ── */
@media (max-width: 768px) {
  /* Header */
  nav { display: none; }
  nav.open {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: fixed;
    top: 70px; left: 0; right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 16px;
    gap: 4px;
    z-index: 999;
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  }
  .hamburger        { display: flex; }
  .header-cta .btn  { display: none; }

  /* Hero */
  .hero-inner       { grid-template-columns: 1fr; }
  .hero-visual      { display: none; }
  .hero-stats       { gap: 20px; }

  /* Grids */
  .grid-2           { grid-template-columns: 1fr; }
  .grid-3           { grid-template-columns: 1fr; }
  .grid-4           { grid-template-columns: repeat(2, 1fr); }

  /* Footer */
  .footer-grid      { grid-template-columns: 1fr; }

  /* Misc */
  .contact-grid     { grid-template-columns: 1fr; }
  .form-row         { grid-template-columns: 1fr; }
  .stats-grid       { grid-template-columns: repeat(2, 1fr); }
  .cta-inner        { flex-direction: column; text-align: center; }
  .newsletter-inner { flex-direction: column; }
  .newsletter-input { min-width: 200px; width: 100%; }
  .saas-how-step    { flex-direction: column; }

  /* Portfolio page */
  .pf-grid          { grid-template-columns: 1fr; }
  .pf-filters       { gap: 8px; }
  .pf-page-stats-row { grid-template-columns: repeat(2, 1fr); gap: 0; }
  .pf-page-stat::after { display: none; }
  .pf-page-stats    { padding: 40px 0; }
  .pf-page-stat-num { font-size: 2rem; }

  /* Blog page */
  .blog-featured-card { grid-template-columns: 1fr; }
  .blog-featured-image { min-height: 240px; }
  .blog-featured-image-icon { font-size: 4.5rem; }
  .blog-featured-body { padding: 28px 24px; }
  .blog-featured-title { font-size: 1.4rem; }
  .blog-grid        { grid-template-columns: 1fr; }
  .blog-filters     { gap: 8px; }
  .blog-read-more-btn { width: 100%; justify-content: center; }
}

/* ── Mobile (≤ 480px) ── */
@media (max-width: 480px) {
  /* Core */
  h1  { font-size: 2rem; }
  h2  { font-size: 1.6rem; }

  .section    { padding: 60px 0; }
  .section-sm { padding: 40px 0; }
  .container  { padding: 0 16px; }

  /* Buttons */
  .btn        { padding: 12px 22px; font-size: 0.88rem; }

  /* Hero */
  .hero       { padding: 120px 0 70px; }
  .hero-actions { flex-direction: column; gap: 12px; }
  .hero-actions .btn { width: 100%; justify-content: center; }

  /* Stats strip */
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }

  /* Portfolio page */
  .pf-grid    { grid-template-columns: 1fr; }
  .pf-page-stats-row { grid-template-columns: 1fr 1fr; }
  .pf-page-stat-num  { font-size: 1.8rem; }

  /* Blog page */
  .blog-featured-image { min-height: 200px; }
  .blog-featured-image-icon { font-size: 3.5rem; }
  .blog-featured-body { padding: 24px 20px; }
  .blog-featured-meta { flex-direction: column; align-items: flex-start; gap: 6px; }
  .blog-post-image    { height: 160px; }
  .blog-grid          { gap: 20px; }
  .blog-load-more .btn { width: 100%; justify-content: center; }

  /* CTA banner */
  .cta-inner  { gap: 24px; }
  .cta-text h2 { font-size: 1.5rem; }

  /* Newsletter */
  .newsletter-form { flex-direction: column; gap: 12px; }
  .newsletter-form .btn { width: 100%; justify-content: center; }

  /* Footer */
  .footer-grid { gap: 32px; }
}

/* ── Very small screens (≤ 360px) ── */
@media (max-width: 360px) {
  h1 { font-size: 1.8rem; }
  .hero-stat-num { font-size: 1.6rem; }
  .pf-page-stats-row { grid-template-columns: 1fr 1fr; }
}