/* ============================================================
   SHOWCASE — LANDING TEMPLATE GALLERY
   ============================================================ */

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background var(--t-base), color var(--t-base);
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ===== TOP BAR ===== */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 13, 23, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  color: #fff;
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}
.topbar-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.04em;
}
.topbar-brand .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--brand-gradient);
}
.topbar-actions {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.topbar-actions .btn-buy {
  padding: 8px 16px;
  background: #fbbf24;
  color: #1f1300;
  font-weight: 600;
  font-size: 13px;
  border-radius: 999px;
  transition: transform var(--t-fast);
}
.topbar-actions .btn-buy:hover { transform: translateY(-1px); }
.theme-toggle {
  width: 36px; height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  font-size: 14px;
  transition: background var(--t-fast);
}
.theme-toggle:hover { background: rgba(255,255,255,0.16); }

/* ===== HERO ===== */
.hero {
  position: relative;
  padding: 80px 0 96px;
  background: var(--bg-hero);
  color: #ffffff;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--bg-hero-overlay);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 24px;
}
.hero-title {
  font-size: clamp(48px, 7.5vw, 92px);
  font-weight: 800;
  letter-spacing: 0.10em;
  line-height: 1;
  display: inline-flex;
  align-items: flex-start;
  gap: 14px;
  text-shadow: 0 4px 24px rgba(0,0,0,0.18);
}
.hero-title .badge-update {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.12em;
  line-height: 1.15;
  padding: 6px 10px;
  border-radius: 5px;
  background: #ef4444;
  color: #fff;
  transform: translateY(6px) rotate(-6deg);
  box-shadow: 0 6px 18px rgba(239,68,68,0.50), 0 0 0 3px rgba(255,255,255,0.10);
  text-transform: uppercase;
}
.hero-title .badge-update span + span { font-size: 8px; opacity: 0.85; }
.hero-sub {
  font-size: clamp(15px, 1.4vw, 17px);
  font-weight: 300;
  max-width: 640px;
  opacity: 0.92;
}
.hero-sub strong { font-weight: 600; }
.hero-actions {
  display: inline-flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--r-sm);
  transition: transform var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
}
.btn-primary {
  background: #f97316;
  color: #fff;
  box-shadow: 0 6px 16px rgba(249,115,22,0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(249,115,22,0.45); }
.btn-secondary {
  background: #10b981;
  color: #fff;
  box-shadow: 0 6px 16px rgba(16,185,129,0.35);
}
.btn-secondary:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(16,185,129,0.45); }
.btn-ghost {
  background: rgba(255,255,255,0.08);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.16);
}
.btn-ghost:hover { background: rgba(255,255,255,0.16); }

.hero-mockup {
  position: relative;
  z-index: 2;
  margin-top: 48px;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: -40px;
  perspective: 1000px;
}
.hero-mockup .mock {
  width: 140px;
  aspect-ratio: 3/4;
  background: linear-gradient(180deg, #ffffff 0%, #f1f5f9 100%);
  border-radius: 8px 8px 0 0;
  box-shadow: 0 20px 50px rgba(0,0,0,0.3);
  position: relative;
  overflow: hidden;
}
.hero-mockup .mock + .mock { margin-left: -30px; }
.hero-mockup .mock:nth-child(odd) { transform: translateY(20px); }
.hero-mockup .mock::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 32%;
  background: linear-gradient(135deg, var(--brand-1), var(--brand-3));
  opacity: 0.85;
}
.hero-mockup .mock::after {
  content: '';
  position: absolute;
  bottom: 0; left: 12px; right: 12px;
  height: 50%;
  background:
    repeating-linear-gradient(0deg, #e2e8f0 0, #e2e8f0 2px, transparent 2px, transparent 10px);
}

/* ===== SECTION TITLE ===== */
.section { padding: 80px 0; }
.section-title {
  text-align: center;
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin-bottom: 48px;
}
.section-title.lg {
  font-size: clamp(28px, 3.4vw, 38px);
  letter-spacing: -0.01em;
  text-transform: none;
  font-weight: 700;
  color: var(--text);
}
.section-sub {
  text-align: center;
  color: var(--text-dim);
  margin-top: -32px;
  margin-bottom: 48px;
  font-size: 15px;
}

/* ===== GRID ===== */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
@media (max-width: 960px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid { grid-template-columns: 1fr; gap: 20px; } }

/* ===== TEMPLATE CARD ===== */
.t-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-base);
  display: flex;
  flex-direction: column;
}
.t-card:hover {
  transform: translateY(-6px);
  border-color: transparent;
  box-shadow: var(--shadow-card-hover);
}
.t-card .thumb {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--bg-alt);
}
.t-card .thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--t-base);
}
.t-card:hover .thumb img { transform: scale(1.03); }
.t-card .thumb-fallback {
  width: 100%; height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
  background: var(--brand-gradient);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.t-card .thumb-fallback::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(135deg, rgba(255,255,255,0.05) 0, rgba(255,255,255,0.05) 2px, transparent 2px, transparent 12px);
  pointer-events: none;
}
.t-card .thumb-fallback .tag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  opacity: 0.7;
  margin-bottom: 8px;
  text-transform: uppercase;
}
.t-card .thumb-fallback .name {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  position: relative;
  z-index: 1;
}
.t-card .badge {
  position: absolute;
  top: -10px;
  right: -10px;
  z-index: 3;
  width: 58px;
  height: 58px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1.1;
  color: var(--badge-text);
  border-radius: 50%;
  text-transform: uppercase;
  transform: rotate(-8deg);
  box-shadow: 0 8px 18px rgba(15,23,42,0.22), 0 0 0 3px rgba(255,255,255,0.95);
}
.t-card .badge span + span {
  font-size: 8px;
  opacity: 0.90;
  margin-top: 1px;
}
.t-card .badge.new { background: linear-gradient(135deg, #ef4444, #dc2626); }
.t-card .badge.hot { background: linear-gradient(135deg, #f97316, #ea580c); }
.t-card .badge.popular { background: linear-gradient(135deg, #10b981, #059669); }

.t-card .body {
  padding: 18px 20px 22px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
}
.t-card .name {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}
.t-card .desc {
  font-size: 12.5px;
  color: var(--text-dim);
  letter-spacing: 0.02em;
}
.t-card .demo-btn {
  margin-top: 4px;
  padding: 9px 20px;
  background: #f97316;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  border-radius: var(--r-sm);
  transition: background var(--t-fast), transform var(--t-fast), box-shadow var(--t-fast);
  box-shadow: 0 4px 12px rgba(249,115,22,0.25);
}
.t-card .demo-btn:hover {
  background: #ea580c;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(249,115,22,0.40);
}

/* ===== CARD ACTIONS (View Demo + Đăng ký) ===== */
.t-card .card-actions {
  display: flex;
  gap: 8px;
  margin-top: 6px;
  flex-wrap: wrap;
  justify-content: center;
}
.t-card .card-actions .demo-btn { margin-top: 0; }
.t-card .register-btn {
  padding: 9px 18px;
  background: #10b981;
  color: #fff;
  border: 1px solid #10b981;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: background var(--t-base), border-color var(--t-base), transform var(--t-base), box-shadow var(--t-base);
}
.t-card .register-btn:hover {
  background: #059669;
  border-color: #059669;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(16,185,129,0.40);
}
.t-card.coming-soon .card-actions { display: none; }

/* ===== REGISTER MODAL ===== */
.reg-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.reg-modal[hidden] { display: none; }
.reg-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(11, 14, 19, 0.72);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  animation: reg-fade-in 0.18s ease-out;
}
.reg-modal-panel {
  position: relative;
  width: 100%;
  max-width: 460px;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px 26px 24px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.42);
  animation: reg-pop-in 0.22s cubic-bezier(0.34, 1.36, 0.64, 1);
  max-height: 92vh;
  overflow-y: auto;
}
.reg-modal-close {
  position: absolute;
  top: 10px;
  right: 14px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 22px;
  line-height: 1;
  color: var(--text-dim);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background var(--t-base), color var(--t-base);
}
.reg-modal-close:hover {
  background: var(--bg-alt);
  color: var(--text);
}
.reg-modal-panel h3 {
  font-size: 19px;
  font-weight: 700;
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}
.reg-modal-sub {
  font-size: 13px;
  color: var(--text-dim);
  margin: 0 0 18px;
}

.reg-form { display: flex; flex-direction: column; gap: 12px; }
.reg-field { display: flex; flex-direction: column; gap: 6px; }
.reg-field > span {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-dim);
  letter-spacing: 0.02em;
}
.reg-field > span em { color: #ef4444; font-style: normal; margin-left: 2px; }
.reg-field input,
.reg-field textarea {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--text);
  font: inherit;
  font-size: 14px;
  transition: border-color var(--t-base), background var(--t-base);
  outline: none;
  font-family: inherit;
}
.reg-field input:focus,
.reg-field textarea:focus {
  border-color: #f97316;
  background: var(--surface);
}
.reg-field textarea { resize: vertical; min-height: 70px; }

.reg-form-msg {
  font-size: 12.5px;
  padding: 8px 12px;
  border-radius: var(--r-sm);
  background: rgba(239,68,68,0.10);
  color: #ef4444;
  border: 1px solid rgba(239,68,68,0.30);
}
.reg-form-msg:not(.is-error) {
  background: rgba(16,185,129,0.10);
  color: #10b981;
  border-color: rgba(16,185,129,0.30);
}

.reg-submit-btn {
  margin-top: 4px;
  padding: 12px 18px;
  background: #f97316;
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: background var(--t-base), transform var(--t-base), opacity var(--t-base);
}
.reg-submit-btn:hover:not(:disabled) {
  background: #ea580c;
  transform: translateY(-1px);
}
.reg-submit-btn:disabled { opacity: 0.6; cursor: not-allowed; }

.reg-success {
  text-align: center;
  padding: 20px 0 8px;
}
.reg-success-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: linear-gradient(135deg, #10b981, #059669);
  color: #fff;
  font-size: 28px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px rgba(16,185,129,0.40);
}
.reg-success h4 {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 6px;
}
.reg-success p {
  font-size: 13px;
  color: var(--text-dim);
  margin: 0 0 18px;
}
.reg-success-close {
  padding: 9px 22px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 12px;
  font-weight: 600;
  border-radius: var(--r-sm);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.reg-success-close:hover { background: var(--surface-alt); }

@keyframes reg-fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes reg-pop-in {
  from { opacity: 0; transform: translateY(10px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ===== COMING SOON CARD ===== */
.t-card.coming-soon {
  border-style: dashed;
  background: var(--surface-alt);
  pointer-events: none;
}
.t-card.coming-soon .thumb-fallback {
  background:
    linear-gradient(135deg, var(--bg-alt) 0%, var(--surface-alt) 100%);
  color: var(--text-mute);
}
.t-card.coming-soon .thumb-fallback::before {
  content: 'COMING SOON';
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.20em;
  color: var(--text-mute);
}
.t-card.coming-soon .thumb-fallback::after { display: none; }
.t-card.coming-soon .name { color: var(--text-mute); }
.t-card.coming-soon .demo-btn {
  background: var(--gray-200);
  color: var(--text-mute);
  box-shadow: none;
}

/* ===== FEATURE STRIP ===== */
.feat-strip {
  background: var(--brand-gradient);
  color: #fff;
  padding: 64px 0 72px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.feat-strip::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 30%, rgba(255,255,255,0.10), transparent 50%),
    radial-gradient(ellipse at 80% 70%, rgba(255,255,255,0.08), transparent 50%);
  pointer-events: none;
}
.feat-strip > .container { position: relative; z-index: 1; }
.feat-strip h3 {
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}
.feat-strip .feat-sub {
  font-size: 13px;
  opacity: 0.80;
  margin-bottom: 32px;
}
.feat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 28px 16px;
  max-width: 920px;
  margin: 0 auto 36px;
}
.feat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 4px 6px;
}
.feat-item .num {
  font-size: clamp(26px, 3vw, 32px);
  font-weight: 800;
  letter-spacing: -0.02em;
}
.feat-item .lbl {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  opacity: 0.88;
}

/* === Logo cluster === */
.logo-cluster {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 12px 18px;
  max-width: 880px;
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.20);
}
.logo-cluster .chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 999px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: background var(--t-fast), transform var(--t-fast);
}
.logo-cluster .chip:hover {
  background: rgba(255,255,255,0.18);
  transform: translateY(-1px);
}
.logo-cluster .chip i { font-size: 13px; opacity: 0.95; }
.logo-cluster .chip svg { width: 14px; height: 14px; }

/* ===== INFO PANEL ===== */
.info-panel {
  background: var(--bg-alt);
  padding: 88px 0;
  text-align: center;
}
.info-panel h2 {
  font-size: clamp(28px, 3.2vw, 38px);
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text);
  letter-spacing: -0.01em;
}
.info-panel p {
  color: var(--text-dim);
  max-width: 560px;
  margin: 0 auto 40px;
  font-size: 15px;
}
.info-panel .device-stage {
  position: relative;
  max-width: 920px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  padding: 0 20px;
}

/* === Editor mock (builder section) === */
.editor-mock {
  width: 100%;
  max-width: 720px;
  aspect-ratio: 16/10;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  position: relative;
}
.editor-mock .titlebar {
  height: 32px;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 12px;
  gap: 6px;
}
.editor-mock .titlebar i {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.editor-mock .titlebar i:nth-child(1) { background: #ef4444; }
.editor-mock .titlebar i:nth-child(2) { background: #f59e0b; }
.editor-mock .titlebar i:nth-child(3) { background: #10b981; }
.editor-mock .titlebar .addr {
  margin-left: auto;
  font-size: 10px;
  color: var(--text-mute);
  padding: 4px 12px;
  background: var(--surface-alt);
  border-radius: 999px;
  letter-spacing: 0.04em;
}
.editor-mock .stage {
  position: absolute;
  inset: 32px 0 0 0;
  display: grid;
  grid-template-columns: 180px 1fr;
}
.editor-mock .sidebar {
  background: var(--surface-alt);
  border-right: 1px solid var(--border);
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.editor-mock .sidebar .row {
  height: 8px;
  border-radius: 3px;
  background: var(--border);
}
.editor-mock .sidebar .row.lg { height: 10px; background: var(--accent-soft); }
.editor-mock .canvas {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.editor-mock .canvas .block {
  background: var(--surface-alt);
  border-radius: 6px;
}
.editor-mock .canvas .block.h-lg { height: 64px; background: var(--brand-gradient-soft); }
.editor-mock .canvas .block.h-md { height: 28px; }
.editor-mock .canvas .block.h-sm { height: 16px; width: 60%; }
.editor-mock .canvas .grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.editor-mock .canvas .grid-3 .block { height: 60px; }

/* === Responsive section: desktop + phone === */
.device-stage.responsive {
  gap: 24px;
}
.device-monitor {
  width: 100%;
  max-width: 560px;
  position: relative;
}
.device-monitor .screen {
  aspect-ratio: 16/10;
  background: var(--surface);
  border: 6px solid var(--gray-800);
  border-radius: 10px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  position: relative;
  background-image:
    linear-gradient(135deg, var(--brand-gradient-soft)),
    linear-gradient(180deg, var(--surface) 0%, var(--surface-alt) 100%);
}
.device-monitor .screen::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 24px;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
}
.device-monitor .screen::after {
  content: '';
  position: absolute;
  top: 36px; left: 24px; right: 24px;
  height: 8px;
  background: var(--brand-gradient);
  border-radius: 3px;
  opacity: 0.6;
  box-shadow:
    0 18px 0 0 var(--border),
    0 32px 0 0 var(--border),
    0 46px 0 0 var(--border);
}
.device-monitor .stand {
  width: 80px;
  height: 14px;
  background: var(--gray-800);
  border-radius: 0 0 8px 8px;
  margin: 0 auto;
}
.device-phone {
  width: 130px;
  flex-shrink: 0;
  position: relative;
  margin-bottom: 28px;
}
.device-phone .screen {
  aspect-ratio: 9/19;
  background: var(--surface);
  border: 5px solid var(--gray-800);
  border-radius: 22px;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
  background-image:
    linear-gradient(180deg, var(--surface) 0%, var(--surface-alt) 100%);
}
.device-phone .screen::before {
  content: '';
  position: absolute;
  top: 8px; left: 50%;
  transform: translateX(-50%);
  width: 36px;
  height: 5px;
  background: var(--gray-800);
  border-radius: 999px;
}
.device-phone .screen::after {
  content: '';
  position: absolute;
  top: 26px; left: 14px; right: 14px;
  height: 32px;
  background: var(--brand-gradient);
  border-radius: 6px;
  box-shadow:
    0 42px 0 0 var(--border),
    0 56px 0 0 var(--border),
    0 70px 0 0 var(--border),
    0 84px 0 0 var(--border);
  opacity: 0.85;
}
@media (max-width: 720px) {
  .device-phone { display: none; }
}

/* ===== CTA BANNER ===== */
.cta-banner {
  background: var(--brand-gradient);
  color: #fff;
  padding: 80px 0;
  text-align: center;
}
.cta-banner h2 {
  font-size: clamp(28px, 3.4vw, 40px);
  font-weight: 800;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
  text-transform: uppercase;
}
.cta-banner p {
  opacity: 0.92;
  margin-bottom: 28px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== STRIP BAR ===== */
.strip-bar {
  background: var(--brand-gradient);
  color: #fff;
  text-align: center;
  padding: 28px 0;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.04em;
}
.strip-bar strong { font-weight: 700; }

/* ===== FOOTER ===== */
.footer {
  background: var(--bg-alt);
  color: var(--text-dim);
  padding: 40px 0 32px;
  text-align: center;
  font-size: 13px;
  border-top: 1px solid var(--border);
}
.footer a { color: var(--accent); }
.footer a:hover { text-decoration: underline; }

/* ===== PARALLAX SECTION ===== */
.parallax-section {
  position: relative;
  padding: 110px 0;
  background: var(--bg-alt);
  overflow: hidden;
  isolation: isolate;
}
.parallax-bg {
  position: absolute;
  inset: -20% -10%;
  z-index: 0;
  pointer-events: none;
  filter: blur(60px);
  opacity: 0.55;
}
.px-blob {
  position: absolute;
  border-radius: 50%;
  will-change: transform;
}
.px-blob-1 {
  width: 420px; height: 420px;
  top: -80px; left: -60px;
  background: radial-gradient(circle, #6366f1, transparent 70%);
}
.px-blob-2 {
  width: 360px; height: 360px;
  bottom: -100px; right: -40px;
  background: radial-gradient(circle, #ec4899, transparent 70%);
}
.px-blob-3 {
  width: 280px; height: 280px;
  top: 30%; right: 35%;
  background: radial-gradient(circle, #14b8a6, transparent 70%);
}

.parallax-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
@media (max-width: 860px) {
  .parallax-inner { grid-template-columns: 1fr; }
}

.parallax-copy .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 999px;
  border: 1px solid var(--border);
  margin-bottom: 20px;
}
.parallax-copy h2 {
  font-size: clamp(28px, 3.4vw, 40px);
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--text);
  margin-bottom: 16px;
  line-height: 1.15;
}
.parallax-copy p {
  font-size: 15px;
  color: var(--text-dim);
  max-width: 460px;
  margin-bottom: 24px;
  line-height: 1.65;
}
.parallax-copy .btn-ghost {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border-strong);
}

.parallax-stack {
  position: relative;
  height: 360px;
}
.px-card {
  position: absolute;
  width: 280px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 18px 20px;
  box-shadow: var(--shadow-lg);
  will-change: transform;
  transition: box-shadow var(--t-base);
}
.px-back {
  top: 20px; left: 0;
  transform: translateZ(0);
  opacity: 0.78;
}
.px-mid {
  top: 80px; left: 80px;
  z-index: 2;
}
.px-front {
  top: 160px; left: 160px;
  z-index: 3;
}
@media (max-width: 860px) {
  .parallax-stack { height: 280px; max-width: 380px; margin: 0 auto; }
  .px-back  { left: 0; }
  .px-mid   { left: 50px; top: 70px; }
  .px-front { left: 100px; top: 140px; }
}
@media (max-width: 480px) {
  .px-card { width: 220px; padding: 14px 16px; }
}

.px-card-bar {
  height: 26px;
  background: var(--bg-alt);
  border-radius: 4px;
  margin-bottom: 14px;
}
.px-card-bar.accent { background: var(--accent-soft); }
.px-card-bar.gradient { background: var(--brand-gradient); }
.px-card-line {
  height: 8px;
  background: var(--border);
  border-radius: 3px;
  margin-bottom: 8px;
}
.px-card-line.w50 { width: 50%; }
.px-card-line.w60 { width: 60%; }
.px-card-line.w65 { width: 65%; }
.px-card-line.w70 { width: 70%; }
.px-card-line.w80 { width: 80%; }
.px-card-btn {
  height: 24px;
  width: 90px;
  background: var(--brand-gradient);
  border-radius: 4px;
  margin-top: 10px;
}

/* ===== CONFIRMATION PAGES SECTION ===== */
.conf-section {
  padding: 88px 0;
  background: var(--bg);
}
.conf-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  max-width: 1080px;
  margin: 0 auto;
}
@media (max-width: 960px) { .conf-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 560px) { .conf-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; } }

.conf-card {
  position: relative;
  padding: 22px 18px 24px;
  border-radius: var(--r-md);
  color: #fff;
  text-align: center;
  overflow: hidden;
  transform: rotate(var(--conf-rot, 0deg));
  box-shadow: 0 12px 28px rgba(15,23,42,0.18);
  transition: transform var(--t-base), box-shadow var(--t-base);
}
.conf-card:hover {
  transform: rotate(0) translateY(-6px);
  box-shadow: 0 18px 40px rgba(15,23,42,0.25);
}
.conf-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(135deg, rgba(255,255,255,0.07) 0, rgba(255,255,255,0.07) 2px, transparent 2px, transparent 12px);
  pointer-events: none;
}
.conf-card > * { position: relative; z-index: 1; }

.conf-card .conf-icon {
  width: 46px; height: 46px;
  margin: 0 auto 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.18);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  backdrop-filter: blur(4px);
}
.conf-card h4 {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -0.005em;
  margin-bottom: 4px;
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  line-height: 1.25;
}
.conf-card p {
  font-size: 11px;
  opacity: 0.92;
  margin-bottom: 14px;
  line-height: 1.35;
}
.conf-card .conf-line {
  height: 6px;
  background: rgba(255,255,255,0.30);
  border-radius: 3px;
  margin: 6px auto;
  width: 80%;
}
.conf-card .conf-line.short { width: 55%; }

.conf-card.c1 { background: linear-gradient(135deg, #4f46e5, #7c3aed); }
.conf-card.c2 { background: linear-gradient(135deg, #ec4899, #f43f5e); }
.conf-card.c3 { background: linear-gradient(135deg, #f97316, #f59e0b); }
.conf-card.c4 { background: linear-gradient(135deg, #14b8a6, #0ea5e9); }
.conf-card.c5 { background: linear-gradient(135deg, #10b981, #84cc16); }

/* ===== STICKY MOBILE CTA ===== */
.sticky-cta {
  display: none;
  position: fixed;
  left: 12px; right: 12px;
  bottom: 12px;
  z-index: 200;
  background: rgba(11, 13, 23, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 999px;
  padding: 8px;
  gap: 6px;
  box-shadow: 0 12px 32px rgba(0,0,0,0.40);
}
.sticky-cta .sticky-link {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 14px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: #fff;
  border-radius: 999px;
  transition: background var(--t-fast);
}
.sticky-cta .sticky-link:not(.primary) { background: rgba(255,255,255,0.06); }
.sticky-cta .sticky-link:not(.primary):hover { background: rgba(255,255,255,0.12); }
.sticky-cta .sticky-link.primary {
  background: var(--brand-gradient);
  box-shadow: 0 4px 12px rgba(99,102,241,0.40);
}
@media (max-width: 720px) {
  .sticky-cta { display: flex; }
  body { padding-bottom: 80px; }  /* tránh đè CTA banner cuối */
}

/* ===== PRODUCT TYPE FILTER ===== */
.pt-filter {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 24px;
}
.pt-btn {
  padding: 7px 18px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 999px;
  border: 2px solid;
  background: transparent;
  cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast), transform var(--t-fast);
}
.pt-btn:hover { transform: translateY(-1px); }

/* Per-type colors */
.pt-landing { --pt-color: #3b82f6; }
.pt-sme     { --pt-color: #22c55e; }
.pt-kol     { --pt-color: #ec4899; }
.pt-pitch   { --pt-color: #f97316; }
.pt-agency  { --pt-color: #8b5cf6; }

.pt-btn {
  color: var(--pt-color);
  border-color: var(--pt-color);
}
.pt-btn.active {
  background: var(--pt-color);
  color: #fff;
}
.pt-btn:hover:not(.active) {
  background: color-mix(in srgb, var(--pt-color) 12%, transparent);
}

/* ===== SHOWCASE SEARCH ===== */
.showcase-search {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 480px;
  margin: 0 auto 40px;
}
.showcase-search input[type="search"] {
  flex: 1;
  height: 44px;
  padding: 0 16px;
  font-size: 14px;
  font-family: inherit;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-md);
  color: var(--text);
  outline: none;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.showcase-search input[type="search"]:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.showcase-search input[type="search"]::placeholder { color: var(--text-mute); }
.showcase-search input[type="search"]::-webkit-search-cancel-button { display: none; }

.btn-clear-filter {
  flex-shrink: 0;
  padding: 8px 14px;
  font-size: 12px;
  font-weight: 600;
  background: var(--surface-alt);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-sm);
  color: var(--text-dim);
  cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast);
  white-space: nowrap;
}
.btn-clear-filter:hover { background: var(--border); color: var(--text); }
.btn-clear-filter[hidden] { display: none; }

/* ===== UTIL ===== */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms ease, transform 600ms ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== SKELETON / GRID STATUS ===== */
@keyframes sk-pulse {
  0%, 100% { opacity: 0.45; }
  50%      { opacity: 0.85; }
}
.t-card.t-skeleton {
  pointer-events: none;
  background: var(--surface);
  border: 1px solid var(--border);
}
.t-card.t-skeleton .thumb {
  aspect-ratio: 4/3;
  background: linear-gradient(120deg, var(--bg-alt), var(--surface-alt), var(--bg-alt));
  animation: sk-pulse 1.4s ease-in-out infinite;
}
.t-card.t-skeleton .body {
  padding: 18px 20px 22px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.t-card.t-skeleton .sk-line {
  height: 12px;
  background: var(--border);
  border-radius: 4px;
  animation: sk-pulse 1.4s ease-in-out infinite;
}
.t-card.t-skeleton .sk-line.w70 { width: 70%; }
.t-card.t-skeleton .sk-line.w50 { width: 50%; }
.t-card.t-skeleton .sk-btn {
  width: 90px;
  height: 28px;
  background: var(--border);
  border-radius: var(--r-sm);
  margin-top: 4px;
  animation: sk-pulse 1.4s ease-in-out infinite;
}

.grid-status {
  padding: 18px 22px;
  margin-bottom: 28px;
  border-radius: var(--r-md);
  background: var(--surface-alt);
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.grid-status.is-error {
  color: #b91c1c;
  background: #fee2e2;
  border-color: #fecaca;
}
.grid-status .retry {
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  background: var(--text);
  color: var(--bg);
  border-radius: var(--r-sm);
  cursor: pointer;
}
.grid-status .retry:hover { opacity: 0.85; }