/* ============================================
   ECH Myanmar — Articles Page Styles
   ============================================ */

/* ── Hero ── */
.articles-hero {
  position: relative;
  padding: 5rem 0 3.5rem;
  text-align: center;
  overflow: hidden;
}

.articles-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 25% 0%,   rgba(0,113,227,0.09) 0%, transparent 55%),
    radial-gradient(ellipse at 75% 100%, rgba(52,170,220,0.07) 0%, transparent 55%);
  pointer-events: none;
}

.hero-floaters {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.floater {
  position: absolute;
  font-size: 2rem;
  opacity: 0.07;
  animation: artFloat 9s ease-in-out infinite;
}
.floater:nth-child(1) { top: 12%; left: 6%;  animation-delay: 0s;   font-size: 2.4rem; }
.floater:nth-child(2) { top: 65%; left: 3%;  animation-delay: 1.8s; font-size: 1.6rem; }
.floater:nth-child(3) { top: 20%; right: 6%; animation-delay: 0.9s; font-size: 2.8rem; }
.floater:nth-child(4) { top: 72%; right: 4%; animation-delay: 2.4s; font-size: 1.8rem; }
.floater:nth-child(5) { top: 42%; left: 48%; animation-delay: 1.2s; font-size: 1.4rem; opacity: 0.04; }

@keyframes artFloat {
  0%, 100% { transform: translateY(0)    rotate(0deg); }
  50%       { transform: translateY(-16px) rotate(5deg); }
}

.articles-hero h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  line-height: 1.05;
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
}

.articles-hero h1 span {
  background: linear-gradient(135deg, #0071e3 0%, #34aadc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.articles-hero p {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 2rem;
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

.hero-badge {
  margin-bottom: 1.25rem;
}

.hero-stats {
  display: inline-flex;
  align-items: center;
  background: rgba(255,255,255,0.72);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 100px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  overflow: hidden;
  position: relative;
  z-index: 1;
}

.hero-stat {
  padding: 0.6rem 1.4rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  border-right: 1px solid rgba(0,0,0,0.07);
}
.hero-stat:last-child { border-right: none; }
.hero-stat strong { color: var(--blue, #0071e3); }

/* ── Section helpers ── */
.section-featured { padding-top: 0; }
.section-cta      { padding-top: 0; }

.section-header--left {
  text-align: left;
  margin-bottom: 1.5rem;
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 0;
}

.container--narrow { max-width: 820px; }

/* ── Featured Article ── */
.featured-article {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  overflow: hidden;
  border-radius: 24px;
  background: rgba(255,255,255,0.72);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(0,0,0,0.08);
  box-shadow: 0 8px 40px rgba(0,0,0,0.10);
  cursor: pointer;
  transition: transform 0.28s cubic-bezier(0.4,0,0.2,1),
              box-shadow  0.28s cubic-bezier(0.4,0,0.2,1);
}

.featured-article:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 56px rgba(0,0,0,0.13);
}

.featured-visual {
  background: linear-gradient(135deg, #0071e3 0%, #34aadc 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  min-height: 280px;
  position: relative;
  overflow: hidden;
}

.featured-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 40%, rgba(255,255,255,0.15), transparent 60%);
}

.featured-body {
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.75rem;
}

.featured-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: linear-gradient(135deg, #0071e3, #34aadc);
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 0.85rem;
  border-radius: 100px;
  width: fit-content;
}

.featured-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.025em;
  line-height: 1.3;
}

.featured-excerpt {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.75;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.featured-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(0,0,0,0.07);
}

.art-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ── Filter Bar ── */
.filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.75rem;
}

.filter-tabs {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.5rem 1.1rem;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid rgba(0,0,0,0.10);
  background: rgba(255,255,255,0.72);
  color: var(--text-secondary);
  backdrop-filter: blur(10px);
  transition: all 0.2s ease;
  font-family: var(--font);
}

.filter-btn:hover {
  background: var(--blue-light, rgba(0,113,227,0.1));
  border-color: var(--blue-border, rgba(0,113,227,0.25));
  color: var(--blue, #0071e3);
}

.filter-btn.active {
  background: var(--blue, #0071e3);
  border-color: var(--blue, #0071e3);
  color: white;
  box-shadow: 0 4px 14px rgba(0,113,227,0.3);
}

.article-count {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 500;
  white-space: nowrap;
}
.article-count span { color: var(--blue, #0071e3); font-weight: 700; }

/* ── Article Grid ── */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.art-card {
  background: rgba(255,255,255,0.72);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 20px;
  padding: 1.75rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  cursor: pointer;
  transition: transform 0.28s cubic-bezier(0.4,0,0.2,1),
              box-shadow  0.28s cubic-bezier(0.4,0,0.2,1);
}

.art-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 44px rgba(0,0,0,0.11);
}

.art-card.hidden { display: none; }

/* ── Category Chips ── */
.art-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 0.22rem 0.65rem;
  border-radius: 100px;
  width: fit-content;
}

.chip-top-tip       { background: rgba(0,113,227,0.08);  border: 1px solid rgba(0,113,227,0.2);   color: #0071e3; }
.chip-pronunciation { background: rgba(175,82,222,0.08); border: 1px solid rgba(175,82,222,0.2);  color: #6b2d8f; }
.chip-vocabulary    { background: rgba(52,170,220,0.08); border: 1px solid rgba(52,170,220,0.22); color: #1a6a9e; }
.chip-confidence    { background: rgba(255,159,10,0.08); border: 1px solid rgba(255,159,10,0.25); color: #b86e00; }
.chip-grammar       { background: rgba(52,199,89,0.08);  border: 1px solid rgba(52,199,89,0.22);  color: #1a8c3a; }
.chip-daily-habits  { background: rgba(255,69,58,0.08);  border: 1px solid rgba(255,69,58,0.2);   color: #c0392b; }

/* ── Card Body ── */
.art-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  line-height: 1.4;
}

.art-excerpt {
  font-size: 0.855rem;
  color: var(--text-muted);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.art-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(0,0,0,0.06);
  margin-top: auto;
}

.art-date {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}

.art-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.art-read {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--blue, #0071e3);
  transition: letter-spacing 0.2s ease;
}
.art-card:hover .art-read { letter-spacing: 0.01em; }

.read-time {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  background: rgba(0,0,0,0.05);
  border: 1px solid rgba(0,0,0,0.07);
  padding: 0.18rem 0.5rem;
  border-radius: 6px;
}

/* ── Share Button ── */
.btn-share {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  border-radius: 100px;
  border: 1px solid rgba(0,113,227,0.18);
  background: rgba(0,113,227,0.06);
  color: var(--blue, #0071e3);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font);
  transition: background 0.2s ease, color 0.2s ease, transform 0.15s ease,
              box-shadow 0.2s ease;
  -webkit-tap-highlight-color: transparent;
}

.btn-share:hover {
  background: var(--blue, #0071e3);
  color: white;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,113,227,0.25);
}

.btn-share:active {
  transform: scale(0.95);
}

.btn-share--copied {
  background: #34c759 !important;
  border-color: #34c759 !important;
  color: white !important;
  box-shadow: 0 4px 12px rgba(52,199,89,0.3) !important;
}

.btn-share--modal {
  padding: 6px 14px;
  font-size: 0.78rem;
}

/* ── Article Modal ── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  animation: fadeIn 0.2s ease;
}

.modal-overlay.open { display: flex; }

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.modal-box {
  background: rgba(255,255,255,0.97);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 24px;
  width: 100%;
  max-width: 700px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 32px 80px rgba(0,0,0,0.35);
  animation: slideUp 0.3s cubic-bezier(0.34,1.56,0.64,1);
}

@keyframes slideUp {
  from { transform: translateY(40px) scale(0.96); opacity: 0; }
  to   { transform: translateY(0)    scale(1);    opacity: 1; }
}

/* Polished scrollbar */
.modal-box::-webkit-scrollbar { width: 6px; }
.modal-box::-webkit-scrollbar-track { background: transparent; }
.modal-box::-webkit-scrollbar-thumb {
  background: rgba(0,0,0,0.12);
  border-radius: 10px;
}
.modal-box::-webkit-scrollbar-thumb:hover { background: rgba(0,0,0,0.22); }

.modal-header {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  padding: 1.1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  z-index: 1;
}

.modal-header-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
}

.modal-close {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(0,0,0,0.10);
  background: rgba(0,0,0,0.05);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--text-muted);
  transition: background 0.2s, color 0.2s;
  flex-shrink: 0;
  font-family: var(--font);
}
.modal-close:hover { background: rgba(255,59,48,0.1); color: #ff3b30; }

/* ── Modal Body ── */
.modal-body { padding: 2rem 2.25rem; }

.modal-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  line-height: 1.25;
  margin-bottom: 0.75rem;
}

.modal-meta {
  display: flex;
  gap: 0.75rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(0,0,0,0.07);
  flex-wrap: wrap;
}

.modal-content {
  font-size: 1.05rem;
  color: #2c2c2e;
  line-height: 1.85;
  letter-spacing: -0.005em;
  padding-top: 0.25rem;
  white-space: pre-line;
}

.modal-content strong {
  color: var(--text-primary);
  font-weight: 700;
}

/* ── Quote Banner ── */
.quote-banner {
  background: linear-gradient(135deg, rgba(0,113,227,0.07), rgba(52,170,220,0.05));
  border: 1px solid rgba(0,113,227,0.18);
  border-radius: 20px;
  padding: 2.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.quote-banner::before {
  content: '\201C';
  position: absolute;
  top: -0.5rem;
  left: 1.5rem;
  font-size: 8rem;
  font-weight: 800;
  color: rgba(0,113,227,0.07);
  line-height: 1;
  font-family: Georgia, serif;
  pointer-events: none;
}

.quote-text {
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  line-height: 1.5;
  max-width: 580px;
  margin: 0 auto 0.75rem;
  position: relative;
  z-index: 1;
}

.quote-author {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--blue, #0071e3);
  position: relative;
  z-index: 1;
}

/* ── CTA Banner ── */
.articles-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 2.25rem 2.5rem;
  flex-wrap: wrap;
  background: linear-gradient(135deg, rgba(0,113,227,0.07), rgba(52,170,220,0.05));
  border-color: rgba(0,113,227,0.18);
}

.articles-cta h3 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  margin-bottom: 0.35rem;
}

.articles-cta p {
  font-size: 0.88rem;
  color: var(--text-muted);
  max-width: 440px;
  line-height: 1.65;
}

/* ── Prevent layout shift when modal is open ── */
body.modal-open {
  overflow: hidden;
  padding-right: var(--scrollbar-width, 0px);
}

/* ══════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════ */

/* Tablet landscape / small laptop (≤ 1024px) */
@media (max-width: 1024px) {
  .articles-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Tablet portrait (≤ 860px) */
@media (max-width: 860px) {
  .featured-article { grid-template-columns: 1fr; }
  .featured-visual  { min-height: 180px; font-size: 3.5rem; }
}

/* Phone (≤ 640px) */
@media (max-width: 640px) {
  .articles-grid         { grid-template-columns: 1fr; }
  .filter-bar            { flex-direction: column; align-items: flex-start; }
  .articles-cta          { flex-direction: column; text-align: center; }
  .articles-cta p        { max-width: 100%; }
  .hero-stats            { flex-direction: column; border-radius: 16px; }
  .hero-stat             { border-right: none; border-bottom: 1px solid rgba(0,0,0,0.07); width: 100%; justify-content: center; }
  .hero-stat:last-child  { border-bottom: none; }
  .featured-body         { padding: 1.75rem 1.5rem; }
  .modal-box             { max-height: 92vh; border-radius: 20px; }
  .modal-body            { padding: 1.5rem 1.25rem; }
  .modal-title           { font-size: 1.25rem; }
  .modal-header          { flex-wrap: wrap; }
  .modal-content         { font-size: 0.97rem; }
}

/* Very small phones (≤ 480px) */
@media (max-width: 480px) {
  .modal-box     { max-height: 100vh; border-radius: 0; }
  .modal-header  { padding: 0.9rem 1rem; }
  .share-text    { display: none; }
}