/* ═══════════════════════════════════════════
   SilentFlow — Service Page CSS
   21st.dev inspired premium components
═══════════════════════════════════════════ */

/* ─────────────────────────── SERVICE HERO */
.svc-hero {
  padding: 120px 0 80px;
  background: var(--white);
  position: relative;
  overflow: hidden;
}

.svc-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--ac, #25D366), rgba(0,0,0,.1));
}

.svc-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.svc-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--gray-400);
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.svc-breadcrumb a {
  color: var(--gray-400);
  text-decoration: none;
  transition: color .2s;
}

.svc-breadcrumb a:hover { color: var(--black); }

.svc-crumb-current {
  color: var(--black);
  font-weight: 500;
}

.svc-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: 50px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .5px;
  text-transform: uppercase;
  margin-bottom: 20px;
  border: 1px solid;
}

.svc-h1 {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.15;
  color: var(--black);
  margin-bottom: 20px;
}

.svc-desc {
  font-size: 17px;
  line-height: 1.7;
  color: var(--gray-500);
  margin-bottom: 36px;
  max-width: 480px;
}

.svc-btns {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* Dashboard Card on service pages */
.svc-dash-card {
  padding: 28px;
  animation: fadeRight .8s .3s both;
}

@keyframes fadeRight {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}

.svc-dash-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.svc-dash-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--black);
  text-transform: uppercase;
  letter-spacing: .5px;
}

.svc-dash-subtitle {
  font-size: 12px;
  color: var(--gray-400);
  margin-bottom: 28px;
}

.svc-metrics {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.svc-metric-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 16px 20px;
  background: var(--gray-50);
  border-radius: 12px;
}

.svc-metric-val {
  font-size: 28px;
  font-weight: 900;
  color: var(--black);
  letter-spacing: -1px;
  min-width: 80px;
}

.svc-metric-lbl {
  font-size: 14px;
  color: var(--gray-500);
  font-weight: 500;
}

/* ─────────────────────────── FEATURES */
.svc-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.svc-feat-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  transition: var(--trans);
  opacity: 0;
  transform: translateY(20px);
}

.svc-feat-card.visible {
  animation: fadeUp .6s var(--delay, 0s) forwards;
}

.svc-feat-card:hover {
  box-shadow: var(--shadow);
  border-color: var(--gray-300);
  transform: translateY(-3px);
}

.svc-feat-icon {
  width: 42px; height: 42px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.svc-feat-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray-600);
  padding-top: 8px;
}

/* ─────────────────────────── WORKFLOW STEPS */
.svc-wf-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 700px;
  margin: 0 auto;
}

.svc-wf-step {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  position: relative;
  padding-bottom: 36px;
  opacity: 0;
  transform: translateY(20px);
}

.svc-wf-step.visible {
  animation: fadeUp .6s var(--delay, 0s) forwards;
}

.svc-wf-step:not(:last-child)::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 52px;
  width: 2px;
  height: calc(100% - 52px);
  background: linear-gradient(to bottom, var(--ac, #25D366), transparent);
}

.svc-wf-num {
  width: 42px; height: 42px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  font-weight: 800;
  color: var(--white);
  flex-shrink: 0;
  box-shadow: 0 8px 20px rgba(0,0,0,.15);
}

.svc-wf-content {
  padding-top: 8px;
}

.svc-wf-content h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 8px;
}

.svc-wf-content p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray-500);
}

/* ─────────────────────────── PERFORMANCE */
.perf-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.perf-metrics {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 28px 0;
}

.perf-metric {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 16px 20px;
  background: var(--gray-50);
  border-radius: 12px;
}

.perf-val {
  font-size: 28px;
  font-weight: 900;
  color: var(--black);
  letter-spacing: -1px;
  min-width: 70px;
}

.perf-lbl {
  font-size: 14px;
  color: var(--gray-500);
  font-weight: 500;
}

.perf-insight {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: #EFF6FF;
  border-radius: 12px;
  font-size: 13px;
  color: var(--blue);
  font-weight: 500;
}

/* Chat Demo */
.chat-demo {
  padding: 24px;
}

.chat-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--gray-200);
  margin-bottom: 20px;
}

.chat-avatar {
  width: 40px; height: 40px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
}

.chat-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--black);
}

.chat-sub {
  font-size: 11px;
  color: var(--gray-400);
}

.chat-online {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: #059669;
  font-weight: 600;
}

.chat-msgs {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.chat-msg {
  max-width: 80%;
  padding: 10px 14px;
  border-radius: 16px;
  font-size: 13px;
  line-height: 1.5;
  animation: msgIn .3s ease both;
}

@keyframes msgIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.chat-msg.bot {
  background: var(--gray-100);
  color: var(--black);
  border-bottom-left-radius: 4px;
  align-self: flex-start;
}

.chat-msg.user {
  background: var(--black);
  color: var(--white);
  border-bottom-right-radius: 4px;
  align-self: flex-end;
}

/* ─────────────────────────── ENTERPRISE TABLE */
.ent-table {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
  opacity: 0;
  transform: translateY(20px);
}

.ent-table.visible {
  animation: fadeUp .7s forwards;
}

.ent-table-header {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  gap: 20px;
  padding: 16px 28px;
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-200);
  font-size: 11px;
  font-weight: 700;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: .5px;
}

.ent-table-row {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  gap: 20px;
  padding: 20px 28px;
  border-bottom: 1px solid var(--gray-100);
  align-items: center;
  transition: background .2s;
}

.ent-table-row:last-child { border-bottom: none; }
.ent-table-row:hover { background: var(--gray-50); }

.ent-table-row span {
  font-size: 14px;
  color: var(--gray-600);
}

.impact-tag {
  display: inline-block !important;
  padding: 4px 12px !important;
  background: #ECFDF5;
  color: #065F46 !important;
  border-radius: 50px;
  font-size: 12px !important;
  font-weight: 600 !important;
  width: fit-content;
}

/* ─────────────────────────── CTA SECTION */
.svc-cta-section {
  padding: 80px 0;
  background: var(--black);
  position: relative;
  overflow: hidden;
}

.svc-cta-section::before {
  content: '';
  position: absolute;
  top: -200px; left: -200px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(37,99,235,.2) 0%, transparent 70%);
  border-radius: 50%;
}

.svc-cta-section::after {
  content: '';
  position: absolute;
  bottom: -150px; right: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(124,58,237,.15) 0%, transparent 70%);
  border-radius: 50%;
}

.svc-cta-box {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  opacity: 0;
  transform: translateY(20px);
}

.svc-cta-box.visible {
  animation: fadeUp .7s forwards;
}

.svc-cta-badge {
  display: inline-block;
  padding: 5px 14px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 50px;
  font-size: 11px;
  font-weight: 700;
  color: rgba(255,255,255,.7);
  letter-spacing: .5px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.svc-cta-box h2 {
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -1px;
  margin-bottom: 14px;
}

.svc-cta-box p {
  font-size: 16px;
  color: rgba(255,255,255,.6);
  margin-bottom: 32px;
}

.svc-cta-box .cta-btn {
  background: var(--white);
  color: var(--black);
}

.svc-cta-box .cta-btn:hover {
  background: var(--gray-100);
}

/* ─────────────────────────── SERVICE FAQ */
.svc-faq {
  max-width: 700px;
  margin: 0 auto;
  opacity: 0;
  transform: translateY(20px);
}

.svc-faq.visible { animation: fadeUp .7s forwards; }

/* ─────────────────────────── ACTIVE NAV ITEM */
.active-item {
  background: var(--gray-50);
  border-radius: 10px;
}

/* ─────────────────────────── MOBILE RESPONSIVE */
@media (max-width: 1024px) {
  .svc-features-grid { grid-template-columns: repeat(2, 1fr); }
  .perf-grid { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 768px) {
  .svc-hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .svc-features-grid { grid-template-columns: 1fr; }
  .ent-table-header, .ent-table-row { grid-template-columns: 1fr 1fr; }
  .ent-table-header span:last-child,
  .ent-table-row span:last-child { grid-column: span 2; }
}