/**
 * Product / Agent / Automations page surfaces
 */

/* ---------- Promise band ---------- */
.promise-band {
  position: relative;
  overflow: hidden;
  border-y: 1px solid rgba(255, 255, 255, 0.06);
  background: linear-gradient(
    90deg,
    rgba(125, 211, 252, 0.06),
    transparent 30%,
    transparent 70%,
    rgba(94, 234, 212, 0.06)
  );
}

.promise-band::before {
  content: "";
  position: absolute;
  inset: -20% 20%;
  background: radial-gradient(ellipse at center, rgba(125, 211, 252, 0.16), transparent 65%);
  pointer-events: none;
}

.promise-band .promise-line {
  position: relative;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.35rem, 3.2vw, 2.15rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: #fff;
  max-width: 40rem;
  margin-inline: auto;
  text-align: center;
}

.promise-band .promise-sub {
  position: relative;
  margin-top: 0.85rem;
  color: var(--color-on-surface-variant);
  font-size: 1rem;
  text-align: center;
  max-width: 36rem;
  margin-inline: auto;
}

/* ---------- Ops continuum ---------- */
.ops-stage {
  position: relative;
  width: 100%;
  max-width: 520px;
  margin-inline: auto;
}

.ops-rail {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.ops-node {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.875rem;
  align-items: start;
  padding: 1rem 1.1rem;
  border-radius: var(--radius-xl);
  background: var(--color-glass);
  backdrop-filter: blur(var(--blur-glass));
  border: 1px solid var(--border-subtle);
  transition: border-color var(--duration-base) var(--ease-out),
    transform var(--duration-base) var(--ease-out);
}

.ops-node:hover {
  border-color: var(--border-primary-strong);
  transform: translateX(4px);
}

.ops-node--pulse {
  border-color: rgba(125, 211, 252, 0.35);
  box-shadow: 0 0 40px rgba(125, 211, 252, 0.08);
}

.ops-node__icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(125, 211, 252, 0.1);
  border: 1px solid rgba(125, 211, 252, 0.25);
  color: var(--color-primary);
}

.ops-node__meta {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.ops-node__title {
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}

.ops-node__body {
  color: var(--color-on-surface-variant);
  font-size: 0.8rem;
  line-height: 1.45;
}

.ops-connector {
  width: 1px;
  height: 0.75rem;
  margin-left: 2.2rem;
  background: linear-gradient(to bottom, rgba(125, 211, 252, 0.5), rgba(94, 234, 212, 0.2));
}

.signal-dot {
  position: absolute;
  left: 1.95rem;
  top: -0.35rem;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 999px;
  background: var(--color-accent-cyan);
  box-shadow: 0 0 12px rgba(94, 234, 212, 0.8);
  animation: signal-travel 2.8s ease-in-out infinite;
}

@keyframes signal-travel {
  0% { opacity: 0; transform: translateY(-4px); }
  20% { opacity: 1; }
  80% { opacity: 1; }
  100% { opacity: 0; transform: translateY(12px); }
}

/* ---------- Module grid (legacy) ---------- */
.module-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 768px) {
  .module-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1100px) {
  .module-grid { grid-template-columns: repeat(3, 1fr); }
}

.module-card {
  position: relative;
  padding: 1.5rem;
  overflow: hidden;
  min-height: 180px;
  transition: transform var(--duration-base) var(--ease-out),
    border-color var(--duration-base) var(--ease-out);
}

.module-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-primary-strong);
}

.module-card--featured {
  grid-column: 1 / -1;
  min-height: auto;
  background: linear-gradient(135deg, rgba(125, 211, 252, 0.08), transparent 50%), var(--color-glass);
}

@media (min-width: 1100px) {
  .module-card--featured { grid-column: span 2; }
}

.module-card__index {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.module-card h3 {
  color: #fff;
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.module-card p {
  color: var(--color-on-surface-variant);
  font-size: 0.9rem;
  line-height: 1.55;
}

.module-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 1rem;
}

.module-chip {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.3rem 0.55rem;
  border-radius: 999px;
  border: 1px solid rgba(125, 211, 252, 0.2);
  background: rgba(125, 211, 252, 0.06);
  color: var(--color-on-surface-variant);
}

/* ---------- Module showcase (nuevo) ---------- */
.module-showcase {
  display: grid;
  gap: 1rem;
}

@media (min-width: 900px) {
  .module-showcase {
    grid-template-columns: repeat(12, 1fr);
    gap: 1rem;
  }
  .module-tile--wide { grid-column: span 7; }
  .module-tile--mid { grid-column: span 5; }
  .module-tile--third { grid-column: span 4; }
}

.module-tile {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 1.5rem 1.4rem;
  min-height: 200px;
  border-radius: 1.1rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(160deg, rgba(125, 211, 252, 0.07), transparent 42%),
    rgba(15, 21, 36, 0.72);
  backdrop-filter: blur(16px);
  text-decoration: none;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.module-tile:hover {
  transform: translateY(-4px);
  border-color: rgba(125, 211, 252, 0.35);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

.module-tile__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.module-tile__icon {
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(125, 211, 252, 0.1);
  border: 1px solid rgba(125, 211, 252, 0.22);
  color: var(--color-primary);
}

.module-tile__index {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.module-tile h3 {
  color: #fff;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.module-tile p {
  color: var(--color-on-surface-variant);
  font-size: 0.92rem;
  line-height: 1.55;
  flex: 1;
}

.module-tile__cta {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.module-detail-hero {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 900px) {
  .module-detail-hero {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
  }
}

.module-preview {
  border-radius: 1.1rem;
  border: 1px solid rgba(125, 211, 252, 0.2);
  background: #0b1020;
  padding: 1.1rem;
  min-height: 240px;
}

.module-preview__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

/* ---------- Pipeline / funnel ---------- */
.pipeline-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.pipeline-step {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  background: rgba(255, 255, 255, 0.03);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-on-surface-variant);
}

.pipeline-step--hot {
  border-color: rgba(125, 211, 252, 0.35);
  color: var(--color-primary);
  background: rgba(125, 211, 252, 0.08);
}

.pipeline-arrow {
  color: rgba(125, 211, 252, 0.4);
  font-size: 0.75rem;
}

.funnel-track {
  display: grid;
  gap: 0.75rem;
}

@media (min-width: 900px) {
  .funnel-track {
    grid-template-columns: repeat(6, 1fr);
    gap: 0.5rem;
  }
}

.funnel-cell {
  position: relative;
  padding: 1.1rem 0.9rem;
  text-align: center;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: var(--color-glass);
  backdrop-filter: blur(var(--blur-glass));
}

.funnel-cell__n {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--color-primary);
  letter-spacing: 0.12em;
  margin-bottom: 0.4rem;
}

.funnel-cell h3 {
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.funnel-cell p {
  color: var(--color-on-surface-muted);
  font-size: 0.7rem;
  line-height: 1.4;
}

/* ---------- Flow canvas (n8n-style) ---------- */
.flow-canvas {
  position: relative;
  min-height: 380px;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: #070a12;
  overflow: hidden;
}

.flow-canvas__dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.14) 1px, transparent 1px);
  background-size: 18px 18px;
  opacity: 0.35;
  pointer-events: none;
}

.flow-canvas__wires {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.flow-wire {
  fill: none;
  stroke: rgba(180, 190, 210, 0.55);
  stroke-width: 1.6;
  stroke-dasharray: 5 6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.flow-node {
  position: absolute;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 168px;
  padding: 0.7rem 0.85rem 0.7rem 0.7rem;
  border-radius: 0.65rem;
  background: #12161f;
  border: 1.5px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.45);
}

.flow-node__icon {
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 0.45rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.04);
}

.flow-node__icon .material-symbols-outlined { font-size: 1.15rem; }

.flow-node__title {
  color: #fff;
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.2;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.flow-node__sub {
  color: rgba(170, 180, 198, 0.85);
  font-size: 0.72rem;
  margin-top: 0.12rem;
}

.flow-node__dot {
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 999px;
  background: #ef4444;
  display: inline-block;
}

.flow-port {
  position: absolute;
  top: 50%;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: #86efac;
  box-shadow: 0 0 0 3px rgba(134, 239, 172, 0.15);
  transform: translateY(-50%);
}

.flow-port--in { left: -0.28rem; }
.flow-port--out { right: -0.28rem; }

.flow-node--trigger { border-color: rgba(234, 179, 8, 0.75); }
.flow-node--trigger .flow-node__icon { color: #eab308; background: rgba(234, 179, 8, 0.12); }
.flow-node--wa { border-color: rgba(52, 211, 153, 0.7); }
.flow-node--wa .flow-node__icon { color: #34d399; background: rgba(52, 211, 153, 0.12); }
.flow-node--ai { border-color: rgba(167, 139, 250, 0.75); }
.flow-node--ai .flow-node__icon { color: #a78bfa; background: rgba(167, 139, 250, 0.12); }
.flow-node--end { border-color: rgba(248, 113, 113, 0.75); }
.flow-node--end .flow-node__icon { color: #f87171; background: rgba(248, 113, 113, 0.12); }

@media (max-width: 767px) {
  .flow-canvas { min-height: 520px; }
  .flow-canvas__wires { display: none; }
  .flow-node--trigger { left: 8% !important; top: 6% !important; }
  .flow-node--wa { left: 8% !important; top: 28% !important; }
  .flow-node--ai { left: 8% !important; top: 50% !important; }
  .flow-node--end { left: 8% !important; top: 72% !important; }
}

/* ---------- Command / triggers / caps / recipes ---------- */
.cmd-grid { display: grid; gap: 0.75rem; }
@media (min-width: 768px) { .cmd-grid { grid-template-columns: repeat(3, 1fr); } }
.cmd-card { padding: 1.25rem; }
.cmd-card__status {
  display: inline-flex; align-items: center; gap: 0.35rem;
  font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.1em;
  text-transform: uppercase; margin-bottom: 0.6rem;
}
.cmd-card__status--live { color: #5eead4; }
.cmd-card__status--blocked { color: #fbbf24; }
.cmd-card__status--alert { color: #7dd3fc; }
.cmd-card h3 { color: #fff; font-size: 1rem; font-weight: 600; margin-bottom: 0.35rem; }
.cmd-card p { color: var(--color-on-surface-muted); font-size: 0.8rem; line-height: 1.45; }

.trigger-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}
.trigger-tile {
  padding: 1.1rem;
  text-align: left;
  transition: transform var(--duration-base) var(--ease-out), border-color var(--duration-base) var(--ease-out);
}
.trigger-tile:hover { transform: translateY(-3px); border-color: var(--border-primary-strong); }
.trigger-tile span.material-symbols-outlined { color: var(--color-primary); margin-bottom: 0.5rem; display: block; }
.trigger-tile h3 { color: #fff; font-size: 0.9rem; font-weight: 600; margin-bottom: 0.25rem; }
.trigger-tile p { color: var(--color-on-surface-muted); font-size: 0.75rem; line-height: 1.4; }

.cap-grid { display: grid; gap: 1rem; }
@media (min-width: 900px) { .cap-grid { grid-template-columns: repeat(4, 1fr); } }
.cap-panel h3 {
  color: var(--color-primary); font-family: var(--font-mono); font-size: 0.7rem;
  letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 0.85rem;
}
.cap-panel ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.45rem; }
.cap-panel li {
  color: var(--color-on-surface-variant); font-size: 0.85rem; padding-left: 0.9rem; position: relative;
}
.cap-panel li::before {
  content: ""; position: absolute; left: 0; top: 0.45rem;
  width: 0.35rem; height: 0.35rem; border-radius: 999px; background: var(--color-accent-cyan);
}

.recipe-grid { display: grid; gap: 0.85rem; }
@media (min-width: 768px) { .recipe-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .recipe-grid { grid-template-columns: repeat(3, 1fr); } }
.recipe-card {
  padding: 1.25rem; min-height: 140px; display: flex; flex-direction: column; gap: 0.5rem;
}
.recipe-card__n {
  font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.14em; color: var(--color-primary);
}
.recipe-card h3 { color: #fff; font-size: 1.05rem; font-weight: 700; }
.recipe-card p {
  color: var(--color-on-surface-variant); font-size: 0.85rem; line-height: 1.5; margin-top: auto;
}

.page-hero { padding-top: 8rem; padding-bottom: 4rem; }
.page-hero h1 { max-width: 18ch; }
.nav-link-active { color: #fff !important; }

.chat-md strong { color: #fff; font-weight: 600; }
.chat-md ul { margin: 0.35rem 0 0.2rem 1rem; list-style: disc; }
.chat-md li { margin: 0.15rem 0; }
.chat-md p { margin: 0 0 0.45rem; }
.chat-md p:last-child { margin-bottom: 0; }

@media (prefers-reduced-motion: reduce) {
  .signal-dot { animation: none !important; }
}