/* ============================================================
   SaaS Single – single.css v1.6 clean
   ============================================================ */
:root {
  --p:    #2563EB; --p-d: #1D4ED8; --p-l: #EFF6FF;
  --sec:  #7C3AED; --ok:  #10B981; --warn: #F59E0B;
  --g50:  #F9FAFB; --g100: #F3F4F6; --g200: #E5E7EB;
  --g400: #9CA3AF; --g600: #4B5563; --g800: #1F2937;
  --text: #111827; --r: 12px; --r-sm: 8px;
  --sh:   0 2px 8px rgba(0,0,0,.08);
  --tr:   all .22s ease;
  --font: 'Inter',-apple-system,sans-serif;
}
.saas-listing-wrap *{box-sizing:border-box;}

/* ── Layout ─────────────────────────────────── */
.saas-single-layout{
  display:flex; gap:28px; align-items:flex-start;
  padding:24px 0 56px;
}
.saas-single-main{flex:1;min-width:0;}
.saas-single-sidebar{
  width:280px; flex-shrink:0;
  position:sticky; top:80px;
  max-height:calc(100vh - 100px);
  overflow-y:auto; scrollbar-width:none;
}
.saas-single-sidebar::-webkit-scrollbar{display:none;}
@media(max-width:1024px){.saas-single-sidebar{width:256px;}}
@media(max-width:900px){
  .saas-single-layout{flex-direction:column;gap:20px;padding-top:16px;}
  .saas-single-sidebar{width:100%;position:static;max-height:none;}
}

/* ── Hero ────────────────────────────────────── */
.saas-single-hero{
  background:linear-gradient(135deg,#F0F4FF,#EEF2FF);
  border:1.5px solid var(--g200); border-radius:var(--r);
  padding:24px; margin-bottom:20px; box-shadow:var(--sh);
}
/* 3-column grid: logo | info | cta */
.ssh-top{
  display:grid;
  grid-template-columns:80px 1fr auto;
  gap:16px; align-items:start;
}
@media(max-width:768px){
  .ssh-top{grid-template-columns:72px 1fr;}
  .ssh-ctas{grid-column:1/-1;}
}
@media(max-width:420px){
  .ssh-top{grid-template-columns:1fr;}
  .ssh-ctas{grid-column:1;}
}

.ssh-logo{display:flex;flex-direction:column;align-items:center;gap:6px;}
.ssh-logo .saas-card-avatar,
.ssh-logo img{width:72px!important;height:72px!important;border-radius:14px;object-fit:cover;box-shadow:0 2px 12px rgba(0,0,0,.12);}
.ssh-logo .saas-card-avatar-text{width:72px!important;height:72px!important;border-radius:14px;font-size:1.6rem;}
.ssh-badge{background:var(--warn);color:#fff;font-size:.62rem;font-weight:700;padding:2px 9px;border-radius:50px;text-transform:uppercase;white-space:nowrap;text-align:center;}
.ssh-badge--star{background:var(--p);}

.ssh-info{min-width:0;}
.saas-single-title{font-size:1.4rem;font-weight:700;color:var(--text);margin:0 0 5px;line-height:1.3;}
@media(max-width:640px){.saas-single-title{font-size:1.15rem;}}
.saas-single-tagline{font-size:.9rem;color:var(--g600);margin:0 0 10px;}
.saas-single-meta-row{display:flex;flex-wrap:wrap;gap:6px;align-items:center;}

/* CTA column */
.ssh-ctas{display:flex;flex-direction:column;gap:7px;width:168px;}
.ssh-ctas .saas-btn{width:100%;justify-content:center;font-size:.83rem;padding:9px 12px;}
@media(max-width:768px){
  .ssh-ctas{flex-direction:row;flex-wrap:wrap;width:100%;}
  .ssh-ctas .saas-btn{flex:1;min-width:100px;}
}

/* Demo button */
.ssh-demo-btn{background:#F0FDF4!important;color:#15803D!important;border:1.5px solid #BBF7D0!important;font-weight:600;}
.ssh-demo-btn:hover{background:#16A34A!important;color:#fff!important;border-color:#16A34A!important;}
.ssh-demo-btn svg{flex-shrink:0;}

/* Price + platform row */
.ssh-meta-row{
  display:flex;align-items:center;flex-wrap:wrap;gap:12px;
  margin-top:16px;padding-top:14px;border-top:1px solid var(--g200);
}
.ssh-price{font-size:1.3rem;font-weight:700;color:var(--p);line-height:1;}
.ssh-platforms{display:flex;flex-wrap:wrap;gap:6px;}
.ssh-platform-tag{
  background:#EFF6FF;color:var(--p);
  border:1px solid #BFDBFE;border-radius:50px;
  padding:3px 10px;font-size:.72rem;font-weight:500;
}

/* ── Section blocks ──────────────────────────── */
.saas-section-block{
  background:#fff;border:1.5px solid var(--g200);
  border-radius:var(--r);box-shadow:var(--sh);
  margin-bottom:16px;overflow:hidden;
}
.saas-section-block-header{
  display:flex;align-items:center;gap:10px;
  padding:12px 18px;background:var(--g50);
  border-bottom:1px solid var(--g200);
  font-size:.88rem;font-weight:600;color:var(--text);
}
.saas-section-block-body{padding:20px;}
.ssh-section-icon{
  width:28px;height:28px;background:var(--p);
  border-radius:7px;display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.ssh-section-icon svg{width:14px;height:14px;stroke:#fff;fill:none;display:block;}

/* ── Description ─────────────────────────────── */
.saas-description-content{font-size:.92rem;line-height:1.75;color:var(--text);}
.saas-description-content p{margin:0 0 14px;}
.saas-description-content p:last-child{margin-bottom:0;}
.saas-description-content h2,.saas-description-content h3{font-weight:600;margin:20px 0 10px;}

/* ── Specs ───────────────────────────────────── */
.saas-specs-table{width:100%;border-collapse:collapse;font-size:.875rem;}
.saas-specs-table tr:nth-child(even) td{background:var(--g50);}
.saas-specs-table td{padding:10px 16px;border-bottom:1px solid var(--g100);vertical-align:middle;}
.saas-specs-table td:first-child{font-weight:600;color:var(--g600);width:38%;white-space:nowrap;}

/* ── Features grid ───────────────────────────── */
.saas-features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;}
@media(max-width:768px){.saas-features-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:480px){.saas-features-grid{grid-template-columns:1fr;}}
.saas-feature-item{
  display:flex;gap:11px;padding:13px;
  background:var(--g50);border:1px solid var(--g100);
  border-radius:var(--r-sm);transition:var(--tr);
}
.saas-feature-item:hover{background:#EFF6FF;border-color:#BFDBFE;}
.saas-feature-icon{
  width:34px;height:34px;background:var(--p);
  border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.saas-feature-icon svg{width:16px;height:16px;stroke:#fff;fill:none;display:block;}
.saas-feature-icon svg[fill="currentColor"]{fill:#fff;stroke:none;}
.saas-feature-title{font-size:.82rem;font-weight:600;margin-bottom:2px;color:var(--text);}
.saas-feature-desc{font-size:.76rem;color:var(--g600);line-height:1.4;}

/* ── Video ───────────────────────────────────── */
.saas-video-wrap{position:relative;padding-bottom:56.25%;height:0;overflow:hidden;border-radius:var(--r-sm);}
.saas-video-wrap iframe{position:absolute;inset:0;width:100%;height:100%;border:none;}

/* ── Gallery ─────────────────────────────────── */
.saas-gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;}
@media(max-width:480px){.saas-gallery-grid{grid-template-columns:repeat(2,1fr);}}
.saas-gallery-item{border-radius:var(--r-sm);overflow:hidden;cursor:zoom-in;aspect-ratio:16/9;}
.saas-gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .3s;}
.saas-gallery-item:hover img{transform:scale(1.06);}

/* ── Pricing ─────────────────────────────────── */
.saas-pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
@media(max-width:768px){.saas-pricing-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:480px){.saas-pricing-grid{grid-template-columns:1fr;}}
.saas-plan-card{
  border:2px solid var(--g200);border-radius:var(--r);padding:20px;
  text-align:center;display:flex;flex-direction:column;gap:10px;
  position:relative;transition:var(--tr);
}
.saas-plan-card:hover{border-color:var(--p);}
.saas-plan-card.highlighted{border-color:var(--p);box-shadow:0 6px 20px rgba(37,99,235,.14);}
.saas-plan-card.highlighted::before{
  content:'Phổ biến nhất';position:absolute;top:-12px;left:50%;
  transform:translateX(-50%);background:var(--p);color:#fff;
  padding:3px 14px;border-radius:50px;font-size:.7rem;font-weight:600;white-space:nowrap;
}
.saas-plan-name{font-weight:600;font-size:.95rem;}
.saas-plan-price{font-size:1.6rem;font-weight:700;color:var(--p);line-height:1;}
.saas-plan-period{font-size:.78rem;color:var(--g400);}
.saas-plan-features-list{
  list-style:none;padding:0;margin:0;text-align:left;
  font-size:.82rem;display:flex;flex-direction:column;gap:6px;
}
.saas-plan-features-list li{display:flex;align-items:start;gap:7px;color:var(--g600);line-height:1.4;}
.saas-plan-features-list li::before{content:'✓';color:var(--ok);font-weight:700;flex-shrink:0;}
.saas-plan-card .saas-btn{margin-top:auto;}

/* ── FAQ ─────────────────────────────────────── */
.saas-faq-list{display:flex;flex-direction:column;gap:8px;}
.saas-faq-item{border:1.5px solid var(--g200);border-radius:var(--r-sm);overflow:hidden;transition:border-color .2s;}
.saas-faq-item.open{border-color:var(--p);}
.saas-faq-question{
  padding:12px 16px;cursor:pointer;display:flex;align-items:center;
  justify-content:space-between;gap:10px;
  font-weight:600;font-size:.875rem;background:#fff;user-select:none;
}
.saas-faq-item.open .saas-faq-question{background:#EFF6FF;color:var(--p);}
.saas-faq-toggle{font-size:1.1rem;color:var(--g400);transition:transform .22s;flex-shrink:0;}
.saas-faq-item.open .saas-faq-toggle{transform:rotate(180deg);color:var(--p);}
.saas-faq-answer{
  display:none;padding:12px 16px;background:var(--g50);
  font-size:.875rem;line-height:1.7;color:var(--g600);
  border-top:1px solid var(--g200);
}
.saas-faq-item.open .saas-faq-answer{display:block;}

/* ── Testimonials ────────────────────────────── */
.saas-testimonials-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;}
@media(max-width:480px){.saas-testimonials-grid{grid-template-columns:1fr;}}
.saas-testi-card{background:var(--g50);border:1px solid var(--g200);border-radius:var(--r-sm);padding:14px;}
.saas-testi-stars{color:#F59E0B;margin-bottom:7px;font-size:.875rem;}
.saas-testi-content{font-size:.85rem;line-height:1.6;color:var(--g600);margin-bottom:10px;font-style:italic;}
.saas-testi-author{display:flex;align-items:center;gap:9px;}
.saas-testi-avatar{width:34px;height:34px;border-radius:50%;object-fit:cover;}
.saas-testi-avatar-text{width:34px;height:34px;border-radius:50%;background:var(--p);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.78rem;font-weight:600;}
.saas-testi-name{font-weight:600;font-size:.82rem;}
.saas-testi-company{font-size:.73rem;color:var(--g400);}

/* ── Related ─────────────────────────────────── */
.saas-related-section{margin-top:28px;padding-top:24px;border-top:1.5px solid var(--g200);}
.saas-related-title{font-size:1.05rem;font-weight:600;margin:0 0 16px;color:var(--text);}
.saas-related-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;}
@media(min-width:640px){.saas-related-grid{grid-template-columns:repeat(3,1fr);}}
@media(min-width:1024px){.saas-related-grid{grid-template-columns:repeat(4,1fr);}}

/* ── Sidebar ─────────────────────────────────── */
.saas-sidebar-contact{
  background:#fff;border:1.5px solid var(--g200);
  border-radius:var(--r);box-shadow:var(--sh);overflow:hidden;margin-bottom:14px;
}
.saas-sidebar-contact-header{
  background:var(--p);color:#fff;padding:14px 16px;
  font-weight:700;font-size:.95rem;
  display:flex;align-items:baseline;gap:8px;flex-wrap:wrap;
}
.saas-sidebar-contact-body{padding:14px 16px;display:flex;flex-direction:column;gap:8px;}
.saas-sidebar-widget{
  background:#fff;border:1.5px solid var(--g200);
  border-radius:var(--r);box-shadow:var(--sh);overflow:hidden;margin-bottom:14px;
}
.saas-sidebar-widget-header{
  padding:11px 14px;background:var(--g50);
  border-bottom:1px solid var(--g200);font-weight:600;font-size:.8rem;color:var(--text);
}
.saas-sidebar-widget-body{padding:12px 14px;}

.saas-contact-row{
  display:flex;align-items:center;gap:10px;padding:9px 11px;
  background:var(--g50);border:1px solid var(--g100);
  border-radius:var(--r-sm);font-size:.85rem;
  text-decoration:none;color:var(--text);transition:var(--tr);
}
.saas-contact-row:hover{background:#EFF6FF;border-color:#BFDBFE;}
.saas-contact-row svg{color:var(--p);flex-shrink:0;width:16px;height:16px;}
.saas-contact-row strong{display:block;font-size:.85rem;font-weight:600;line-height:1.3;}
.saas-contact-row small{color:var(--g400);font-size:.73rem;}

/* ── Shared micro ────────────────────────────── */
.saas-card-meta-item{
  display:inline-flex;align-items:center;gap:4px;font-size:.72rem;
  color:var(--g600);background:var(--g100);padding:3px 9px;
  border-radius:50px;font-weight:500;text-decoration:none;transition:var(--tr);white-space:nowrap;
}
.saas-card-meta-item:hover{background:var(--p);color:#fff;}
.saas-badge{display:inline-flex;align-items:center;padding:3px 9px;border-radius:50px;font-size:.72rem;font-weight:600;}
.saas-badge-success{background:#D1FAE5;color:#065F46;}
.saas-badge-info{background:#DBEAFE;color:#1E40AF;}
.saas-stars{color:#F59E0B;letter-spacing:1px;font-size:.82rem;}
.saas-btn{display:inline-flex;align-items:center;gap:6px;padding:9px 18px;border-radius:var(--r-sm);font-family:var(--font);font-size:.875rem;font-weight:600;cursor:pointer;transition:var(--tr);text-decoration:none;border:none;white-space:nowrap;line-height:1.4;}
.saas-btn-primary{background:var(--p);color:#fff;}
.saas-btn-primary:hover{background:var(--p-d,#1D4ED8);color:#fff;}
.saas-btn-outline{background:transparent;color:var(--p);border:1.5px solid var(--p);}
.saas-btn-outline:hover{background:var(--p);color:#fff;}
.saas-btn-zalo{background:#0068FF;color:#fff;}
.saas-btn-zalo:hover{background:#0055CC;color:#fff;}
.saas-btn-lg{padding:12px 22px;font-size:.92rem;}