/* =========================================
   RESET & BASE
   ========================================= */

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: "aktiv-grotesk", sans-serif;
  font-weight: 400;
  font-style: normal;
  color: #ffffff;
  background: #000000;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

img {
  display: block;
  max-width: 100%;
}

/* =========================================
   TYPOGRAPHY
   ========================================= */

h2 {
  font-family: "aktiv-grotesk", sans-serif;
  font-weight: 400;
  font-size: 3rem;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h3 {
  font-family: "aktiv-grotesk", sans-serif;
  font-weight: 400;
  font-size: 1.5rem;
  line-height: 1.3;
}

p {
  font-family: "aktiv-grotesk-thin", sans-serif;
  font-weight: 200;
  font-size: 1.125rem;
  line-height: 1.6;
}

/* =========================================
   NAVIGATION
   ========================================= */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 3rem;
  z-index: 1000;
  transition: color 0.3s ease;
}

.nav__logo {
  opacity: 0;
  animation: fadeDropIn 1s cubic-bezier(0.16, 1, 0.3, 1) 0.1s forwards;
}

.nav__logo img {
  height: 32px;
  width: auto;
}

.nav__menu {
  display: flex;
  gap: 2.5rem;
  opacity: 0;
  animation: fadeDropIn 1s cubic-bezier(0.16, 1, 0.3, 1) 0.3s forwards;
}

.nav__menu a {
  font-family: "aktiv-grotesk", sans-serif;
  font-weight: 400;
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  text-transform: lowercase;
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.nav__menu a:hover {
  opacity: 1;
}

/* Nav dark mode for light sections */
.nav--dark .nav__menu a {
  color: #B2B2B2;
  opacity: 1;
}

.nav--dark .nav__menu a:hover {
  color: #000000;
}

/* =========================================
   BUTTON
   ========================================= */

.btn {
  display: inline-block;
  font-family: "aktiv-grotesk", sans-serif;
  font-weight: 400;
  font-size: 0.9375rem;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn--glass {
  padding: 0.875rem 2.5rem;
  border-radius: 100px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  color: #ffffff;
}

.btn--glass:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.35);
}

/* =========================================
   HERO
   ========================================= */

.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #000000;
}

.hero__gradient {
  position: absolute;
  bottom: 0;
  left: 0;
  width: auto;
  /* Compensates for the SVG's larger transparent aura canvas; base art remains 80% tall. */
  height: 102.7523%;
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-align: center;
}

.hero__logo {
  width: 520px;
  max-width: 80vw;
  opacity: 0;
  animation: fadeDropIn 1s cubic-bezier(0.16, 1, 0.3, 1) 0.2s forwards;
}

.hero__tagline {
  font-family: "aktiv-grotesk-thin", sans-serif;
  font-weight: 200;
  font-size: 1.25rem;
  letter-spacing: 0.06em;
  opacity: 0;
  animation: fadeDropIn 1s cubic-bezier(0.16, 1, 0.3, 1) 0.6s forwards;
}

.hero__tagline--white {
  color: #ffffff;
}

.hero__tagline--grey {
  color: #B2B2B2;
}

.hero__cta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  opacity: 0;
  animation: fadeDropIn 1s cubic-bezier(0.16, 1, 0.3, 1) 1s forwards;
}

.btn--icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  padding: 0;
  border-radius: 50%;
}

.btn--icon svg {
  display: block;
}

@keyframes fadeDropIn {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* =========================================
   WORKFLOW ANIMATION
   ========================================= */

.workflow {
  position: relative;
  min-height: 100vh;
  padding: 7rem 3rem 6rem;
  overflow: hidden;
  background:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(125deg, #000000 0%, #000151 23%, #2639d9 49%, #5AB1FE 74%, #ff8110 116%);
  background-size: 76px 76px, 76px 76px, auto;
}

.workflow::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.04), rgba(0, 0, 0, 0.34));
}

.workflow__inner {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  margin: 0 auto;
}

.workflow__eyebrow {
  width: fit-content;
  margin: 0 auto 0.8rem;
  padding: 0.4rem 0.8rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.workflow__heading {
  max-width: 780px;
  margin: 0 auto 2.5rem;
  text-align: center;
}

.workflow-stage {
  --cursor-x: 50%;
  --cursor-y: 48%;
  position: relative;
  width: 100%;
  min-height: 690px;
  color: #101426;
  isolation: isolate;
}

.workflow-stage__mesh {
  position: absolute;
  inset: 4% 7%;
  z-index: 0;
  border-radius: 32px;
  opacity: 0.7;
  background:
    linear-gradient(90deg, transparent 0, rgba(255, 255, 255, 0.16) 50%, transparent 100%),
    linear-gradient(180deg, transparent 0, rgba(255, 255, 255, 0.08) 54%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent, #000 18%, #000 82%, transparent);
}

.workflow-create-button,
.workflow-panel,
.workflow-processing,
.workflow-topic-card,
.workflow-actor-card,
.workflow-toast,
.workflow-report {
  position: absolute;
  z-index: 2;
  opacity: 0;
  pointer-events: none;
  transition:
    opacity 0.55s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.65s cubic-bezier(0.16, 1, 0.3, 1),
    left 0.75s cubic-bezier(0.16, 1, 0.3, 1),
    top 0.75s cubic-bezier(0.16, 1, 0.3, 1);
}

.workflow-create-button,
.topic-builder__submit,
.workflow-action-button,
.workflow-whatsapp-button,
.workflow-actor-preview__main {
  font: inherit;
  border: 0;
  cursor: default;
}

.workflow-create-button {
  top: 48%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.94);
  padding: 0.95rem 1.55rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.94);
  color: #111827;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

.workflow-create-button span,
.topic-builder__submit span {
  font-family: "aktiv-grotesk", sans-serif;
  font-weight: 500;
  font-size: 0.9rem;
}

.workflow-stage.show-create .workflow-create-button {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
  pointer-events: auto;
}

.workflow-stage.create-clicked .workflow-create-button {
  background: #3e50ff;
  color: #ffffff;
  transform: translate(-50%, -50%) scale(0.94);
}

.workflow-stage.show-panel .workflow-create-button {
  opacity: 0;
  transform: translate(-50%, -58%) scale(0.86);
}

.workflow-panel,
.workflow-processing,
.workflow-topic-card,
.workflow-actor-card,
.workflow-report,
.workflow-toast {
  border: 1px solid rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.27);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.topic-builder {
  top: 49%;
  left: 50%;
  width: min(390px, calc(100% - 2rem));
  padding: 1rem;
  border-radius: 22px;
  transform: translate(-50%, -48%) scale(0.92);
}

.workflow-stage.show-panel .topic-builder {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
  pointer-events: auto;
}

.workflow-stage.show-processing .topic-builder,
.workflow-stage.show-topic-card .topic-builder {
  opacity: 0;
  transform: translate(-50%, -56%) scale(0.9);
}

.workflow-panel__topline,
.workflow-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.workflow-panel__topline {
  margin-bottom: 1rem;
  color: #6b7280;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.workflow-panel__status {
  padding: 0.25rem 0.5rem;
  border-radius: 999px;
  background: rgba(62, 80, 255, 0.1);
  color: #3e50ff;
}

.topic-builder__field {
  min-height: 58px;
  padding: 0.75rem 0.9rem;
  border: 1px solid rgba(16, 20, 38, 0.1);
  border-radius: 14px;
  background: #ffffff;
}

.topic-builder__label,
.topic-builder__group-label,
.workflow-card__kicker,
.workflow-card__section-label,
.workflow-topic-card__metrics span,
.workflow-activity span,
.workflow-profile-grid span,
.workflow-trend span,
.workflow-engagement span,
.workflow-suggestion span,
.workflow-rsvp-row span,
.workflow-report span {
  display: block;
  color: #6b7280;
  font-family: "aktiv-grotesk", sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.topic-builder__value {
  display: inline-block;
  min-width: 4.6rem;
  margin-top: 0.2rem;
  color: #111827;
  font-family: "aktiv-grotesk", sans-serif;
  font-size: 1.2rem;
}

.topic-builder__caret {
  display: inline-block;
  width: 2px;
  height: 1.05rem;
  margin-left: 2px;
  vertical-align: -0.12rem;
  background: #3e50ff;
  opacity: 0;
}

.workflow-stage.is-typing .topic-builder__caret {
  opacity: 1;
  animation: workflowBlink 0.62s steps(2, start) infinite;
}

.topic-builder__group {
  margin-top: 1rem;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.workflow-stage.show-monitoring .topic-builder__group--monitoring,
.workflow-stage.show-sources .topic-builder__group--sources {
  opacity: 1;
  transform: translateY(0);
}

.workflow-chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.55rem;
}

.workflow-chip {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0.36rem 0.62rem;
  border: 1px solid rgba(62, 80, 255, 0.18);
  border-radius: 999px;
  background: rgba(62, 80, 255, 0.08);
  color: #2432ba;
  font-size: 0.76rem;
  line-height: 1.2;
  white-space: nowrap;
}

.workflow-chip::before {
  content: "";
  width: 0.42rem;
  height: 0.42rem;
  margin-right: 0.4rem;
  border-radius: 50%;
  background: #3e50ff;
}

.workflow-chip--source {
  border-color: rgba(17, 24, 39, 0.12);
  background: rgba(17, 24, 39, 0.05);
  color: #374151;
}

.workflow-chip--source::before {
  background: #ff8110;
}

.topic-builder__submit,
.workflow-action-button,
.workflow-whatsapp-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border-radius: 999px;
  background: #111827;
  color: #ffffff;
  transition: background 0.25s ease, color 0.25s ease, transform 0.18s ease, opacity 0.35s ease;
}

.topic-builder__submit {
  width: 100%;
  margin-top: 1rem;
  opacity: 0;
}

.workflow-stage.show-sources .topic-builder__submit {
  opacity: 1;
}

.workflow-stage.panel-submit-clicked .topic-builder__submit {
  background: #3e50ff;
  transform: scale(0.97);
}

.workflow-processing {
  top: 49%;
  left: 50%;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 0.9rem;
  width: min(350px, calc(100% - 2rem));
  padding: 1rem;
  border-radius: 20px;
  transform: translate(-50%, -44%) scale(0.94);
}

.workflow-stage.show-processing .workflow-processing {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.workflow-stage.show-topic-card .workflow-processing {
  opacity: 0;
  transform: translate(-50%, -58%) scale(0.9);
}

.workflow-processing__spinner {
  width: 42px;
  height: 42px;
  border: 3px solid rgba(62, 80, 255, 0.16);
  border-top-color: #3e50ff;
  border-radius: 50%;
  animation: workflowSpin 1s linear infinite;
}

.workflow-processing__title {
  margin-bottom: 0.35rem;
  color: #111827;
  font-family: "aktiv-grotesk", sans-serif;
  font-size: 1rem;
  font-weight: 500;
}

.workflow-processing__list {
  display: grid;
  gap: 0.25rem;
  color: #6b7280;
  font-size: 0.84rem;
}

.workflow-processing__list li {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.workflow-processing__list li::before {
  content: "";
  width: 0.46rem;
  height: 0.46rem;
  border-radius: 50%;
  background: rgba(107, 114, 128, 0.35);
}

.workflow-stage.process-step-1 [data-process="1"],
.workflow-stage.process-step-2 [data-process="1"],
.workflow-stage.process-step-2 [data-process="2"],
.workflow-stage.process-step-3 [data-process="1"],
.workflow-stage.process-step-3 [data-process="2"],
.workflow-stage.process-step-3 [data-process="3"] {
  color: #111827;
}

.workflow-stage.process-step-1 [data-process="1"]::before,
.workflow-stage.process-step-2 [data-process="1"]::before,
.workflow-stage.process-step-2 [data-process="2"]::before,
.workflow-stage.process-step-3 [data-process="1"]::before,
.workflow-stage.process-step-3 [data-process="2"]::before,
.workflow-stage.process-step-3 [data-process="3"]::before {
  background: #3e50ff;
}

.workflow-topic-card {
  top: 50%;
  left: 50%;
  width: min(420px, calc(100% - 2rem));
  padding: 1.1rem;
  border-radius: 24px;
  transform: translate(-50%, -45%) scale(0.92);
}

.workflow-stage.show-topic-card .workflow-topic-card {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
  pointer-events: auto;
}

.workflow-stage.show-actor-profile .workflow-topic-card {
  left: 34%;
  transform: translate(-50%, -50%) scale(0.94);
}

.workflow-card__header h3 {
  margin-top: 0.15rem;
  color: #111827;
  font-size: 1.55rem;
  line-height: 1.1;
}

.workflow-live-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.32rem 0.58rem;
  border-radius: 999px;
  background: rgba(28, 181, 121, 0.12);
  color: #087f55;
  font-size: 0.76rem;
}

.workflow-live-pill::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: #10b981;
}

.workflow-topic-card__metrics,
.workflow-profile-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(17, 24, 39, 0.1);
}

.workflow-topic-card__metrics strong,
.workflow-profile-grid strong,
.workflow-activity strong,
.workflow-engagement strong,
.workflow-rsvp-row strong,
.workflow-report strong {
  display: block;
  margin-top: 0.2rem;
  color: #111827;
  font-family: "aktiv-grotesk", sans-serif;
  font-weight: 500;
  line-height: 1.25;
}

.workflow-topic-card__metrics strong {
  font-size: 1.3rem;
}

.workflow-sentiment {
  margin-top: 1rem;
}

.workflow-sentiment__bar {
  display: flex;
  height: 9px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(17, 24, 39, 0.08);
}

.workflow-sentiment__bar span {
  display: block;
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

.workflow-stage.show-topic-card .workflow-sentiment__bar span {
  transform: scaleX(1);
}

.workflow-sentiment__positive {
  width: 42%;
  background: #18b981;
}

.workflow-sentiment__neutral {
  width: 38%;
  background: #94a3b8;
}

.workflow-sentiment__critical {
  width: 20%;
  background: #ff8110;
}

.workflow-sentiment__labels {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 0.45rem;
  color: #6b7280;
  font-size: 0.72rem;
}

.workflow-actor-preview,
.workflow-activity {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(17, 24, 39, 0.1);
}

.workflow-actor-preview__main {
  display: flex;
  align-items: center;
  width: 100%;
  gap: 0.75rem;
  margin-top: 0.55rem;
  padding: 0.68rem;
  border-radius: 16px;
  border: 1px solid rgba(255, 129, 16, 0.28);
  background: rgba(255, 129, 16, 0.08);
  color: #111827;
  text-align: left;
  transition: box-shadow 0.3s ease, transform 0.2s ease, background 0.3s ease;
}

.workflow-stage.highlight-actor .workflow-actor-preview__main {
  background: rgba(255, 129, 16, 0.16);
  box-shadow: 0 0 0 4px rgba(255, 129, 16, 0.18);
  transform: translateY(-1px);
}

.workflow-actor-preview__main strong,
.workflow-actor-preview__main small {
  display: block;
}

.workflow-actor-preview__main small {
  margin-top: 0.12rem;
  color: #b45309;
  font-size: 0.75rem;
}

.workflow-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #111827;
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 500;
}

.workflow-avatar--large {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, #3e50ff, #ff8110);
}

.workflow-mini-actors {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.55rem;
}

.workflow-mini-actors span {
  padding: 0.3rem 0.5rem;
  border-radius: 999px;
  background: rgba(17, 24, 39, 0.06);
  color: #4b5563;
  font-size: 0.7rem;
}

.workflow-actor-card {
  top: 50%;
  left: 68%;
  width: min(430px, calc(100% - 2rem));
  padding: 1.1rem;
  border-radius: 24px;
  transform: translate(-50%, -45%) scale(0.92);
}

.workflow-stage.show-actor-profile .workflow-actor-card {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
  pointer-events: auto;
}

.workflow-trend,
.workflow-engagement,
.workflow-suggestion,
.workflow-rsvp-row {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(17, 24, 39, 0.1);
}

.workflow-trend__bars {
  display: flex;
  align-items: end;
  gap: 0.35rem;
  height: 46px;
  margin-top: 0.5rem;
}

.workflow-trend__bars i {
  display: block;
  flex: 1;
  border-radius: 999px 999px 4px 4px;
  background: linear-gradient(180deg, #ff8110, #3e50ff);
  opacity: 0.9;
}

.workflow-trend__bars i:nth-child(1) { height: 34%; }
.workflow-trend__bars i:nth-child(2) { height: 48%; }
.workflow-trend__bars i:nth-child(3) { height: 62%; }
.workflow-trend__bars i:nth-child(4) { height: 78%; }
.workflow-trend__bars i:nth-child(5) { height: 58%; }

.workflow-action-button {
  width: 100%;
  margin-top: 0.65rem;
  padding: 0 1rem;
  font-size: 0.86rem;
}

.workflow-stage.invite-clicked .workflow-action-button--invite,
.workflow-stage.report-clicked .workflow-action-button--report {
  background: #3e50ff;
  transform: scale(0.97);
}

.workflow-rsvp-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.workflow-stage.show-rsvp .workflow-rsvp-row {
  opacity: 1;
  transform: translateY(0);
}

.workflow-rsvp-row strong {
  margin-top: 0;
  color: #087f55;
}

.workflow-action-button--report {
  opacity: 0;
  transform: translateY(8px);
}

.workflow-stage.show-rsvp .workflow-action-button--report {
  opacity: 1;
  transform: translateY(0);
}

.workflow-toast {
  top: 8%;
  right: 7%;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.75rem 0.9rem;
  border-radius: 999px;
  transform: translateY(-12px) scale(0.96);
  color: #111827;
  font-size: 0.88rem;
}

.workflow-stage.show-rsvp .workflow-toast {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.workflow-toast__dot {
  width: 0.58rem;
  height: 0.58rem;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 0 5px rgba(16, 185, 129, 0.13);
}

.workflow-report {
  right: 7%;
  bottom: 8%;
  display: grid;
  grid-template-columns: 52px 1fr;
  align-items: center;
  gap: 0.85rem;
  width: min(350px, calc(100% - 2rem));
  padding: 0.9rem;
  border-radius: 20px;
  transform: translateY(18px) scale(0.95);
}

.workflow-stage.show-report .workflow-report {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.workflow-stage.show-report .workflow-topic-card {
  left: 31%;
  transform: translate(-50%, -50%) scale(0.88);
}

.workflow-stage.show-report .workflow-actor-card {
  top: 35%;
  left: 63%;
  transform: translate(-50%, -50%) scale(0.82);
}

.workflow-pdf-icon {
  display: flex;
  align-items: end;
  justify-content: center;
  width: 52px;
  height: 62px;
  padding-bottom: 0.45rem;
  border-radius: 10px;
  background:
    linear-gradient(135deg, transparent 0 18%, rgba(255, 255, 255, 0.55) 18% 28%, transparent 28%),
    #ff8110;
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.workflow-whatsapp-button {
  grid-column: 1 / -1;
  min-height: 38px;
  background: rgba(18, 140, 126, 0.12);
  color: #0f766e;
  font-size: 0.84rem;
}

.workflow-stage.shared .workflow-whatsapp-button {
  background: #128c7e;
  color: #ffffff;
  transform: scale(0.98);
}

.workflow-cursor {
  position: absolute;
  z-index: 8;
  left: var(--cursor-x);
  top: var(--cursor-y);
  width: 34px;
  height: 34px;
  opacity: 0;
  pointer-events: none;
  transform: translate(-6px, -4px) scale(1);
  filter: drop-shadow(0 9px 14px rgba(0, 0, 0, 0.28));
  transition:
    left 0.8s cubic-bezier(0.16, 1, 0.3, 1),
    top 0.8s cubic-bezier(0.16, 1, 0.3, 1),
    opacity 0.25s ease,
    transform 0.16s ease;
}

.workflow-stage.cursor-visible .workflow-cursor {
  opacity: 1;
}

.workflow-stage.cursor-click .workflow-cursor {
  transform: translate(-6px, -1px) scale(0.88);
}

@keyframes workflowBlink {
  50% { opacity: 0; }
}

@keyframes workflowSpin {
  to { transform: rotate(360deg); }
}

/* =========================================
   SCROLL REVEAL
   ========================================= */

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal:nth-child(2) { transition-delay: 0.15s; }
.reveal:nth-child(3) { transition-delay: 0.3s; }

/* =========================================
   ABOUT
   ========================================= */

.about {
  position: relative;
  background: linear-gradient(to left, #5AB1FE, #3e50ff, #000151, #000000);
  padding: 0 5rem 8rem;
}

.about__heading {
  font-size: 3rem;
  text-align: center;
  margin-bottom: 2.5rem;
}

.about__scroll-text {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  height: 360vh;
  position: relative;
  padding-top: 40vh;
}

.about__scroll-text-inner {
  position: sticky;
  top: 20vh;
}

.about__body {
  font-family: "aktiv-grotesk", sans-serif;
  font-weight: 400;
  font-size: 1.25rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.about__body:last-child {
  margin-bottom: 0;
}

.about__phrase {
  font-family: "aktiv-grotesk", sans-serif;
  font-weight: 400;
  display: inline;
  color: rgba(255, 255, 255, 0.15);
  transition: color 0.4s ease, transform 0.4s ease;
}

.about__phrase.is-revealed {
  color: #ffffff;
}

/* Second paragraph hidden until first is done */
.about__body:nth-child(3) {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.about__body:nth-child(3).is-visible {
  opacity: 1;
  transform: translateY(0);
}

.about__visual {
  max-width: 1100px;
  margin: 8rem auto 0;
}

.about__visual-placeholder {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
}

.about__visual-copy {
  max-width: 720px;
  padding: 0 2rem;
  text-align: center;
}

.about__visual-copy span {
  display: block;
  color: rgba(255, 255, 255, 0.84);
  font-family: "aktiv-grotesk", sans-serif;
  font-size: clamp(1.25rem, 2vw, 2rem);
  line-height: 1.35;
}

/* =========================================
   FEATURES
   ========================================= */

.features {
  position: relative;
  z-index: 1;
  background: linear-gradient(to right, #000000, #000151, #3e50ff, #5AB1FE);
  padding: 0 5rem 8rem;
}

.features__header {
  max-width: 1600px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  height: 200vh;
  margin-bottom: 50vh;
}

.features__title {
  position: sticky;
  top: 35vh;
  font-size: 3rem;
}

.features__phrase {
  opacity: 0.15;
  transition: opacity 0.6s ease;
}

.features__phrase.is-revealed {
  opacity: 1;
}

.features__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  max-width: 1400px;
  margin: 0 auto;
}

/* Left: stretches full grid row so inner sticky works */
.features__left {
  position: relative;
}

.features__text-stack {
  position: sticky;
  top: 42vh;
  width: 100%;
}

.features__text-item {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  pointer-events: none;
}

.features__text-item:first-child {
  position: relative;
}

.features__text-item.is-active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.features__label {
  font-family: "aktiv-grotesk", sans-serif;
  font-weight: 400;
  font-size: 1.75rem;
  color: #ffffff;
  margin-bottom: 0.25rem;
}

.features__headline {
  font-family: "aktiv-grotesk", sans-serif;
  font-weight: 400;
  font-size: 1.75rem;
  line-height: 1.3;
  color: #B2B2B2;
}

/* Right: stacking cards */
.features__right {
  position: relative;
}

.features__card {
  position: sticky;
  top: 20vh;
  height: 60vh;
  border-radius: 16px;
  background: #ffffff;
  color: #000000;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.2);
  margin-bottom: 80vh;
}

.features__card:last-child {
  margin-bottom: 80vh;
}

.features__card:nth-child(1) { z-index: 1; }
.features__card:nth-child(2) { z-index: 2; }
.features__card:nth-child(3) { z-index: 3; }
.features__card:nth-child(4) { z-index: 4; }

.features__card-graphic {
  flex: 1;
  background: #f0f0f0;
}

.features__card-body {
  padding: 2rem;
}

.features__card-body p {
  font-family: "aktiv-grotesk", sans-serif;
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.6;
  color: #333;
}

/* =========================================
   ATTRIBUTES
   ========================================= */

.attributes {
  position: relative;
  z-index: 2;
  background: #ffffff;
  color: #000000;
  padding: 8rem 5rem;
}

.attributes__header {
  max-width: 1400px;
  margin: 0 auto 5rem;
}

.attributes__title {
  color: #000000;
}

.attributes__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: 1400px;
  margin: 0 auto;
  align-items: start;
}

.attributes__card {
  padding: 2.5rem 0;
  border-top: 1px solid rgba(0, 0, 0, 0.12);
}

.attributes__card-title {
  font-family: "aktiv-grotesk", sans-serif;
  font-weight: 400;
  font-size: 1.5rem;
  color: #000000;
  margin-bottom: 2rem;
}

.attributes__card-body p {
  color: #86868b;
  margin-bottom: 1.75rem;
  font-size: 1.0625rem;
  line-height: 1.7;
  padding-left: 2.25rem;
  position: relative;
}

.attributes__card-body p .attr-icon {
  position: absolute;
  left: 0;
  top: 0.15rem;
  width: 1.25rem;
  height: 1.25rem;
  stroke: #3E50FF;
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.attributes__card-body p:last-child {
  margin-bottom: 0;
}

.attributes__card-body strong {
  font-family: "aktiv-grotesk", sans-serif;
  font-weight: 400;
  color: #1d1d1f;
}

/* =========================================
   CLOSING
   ========================================= */

.closing {
  position: relative;
  z-index: 3;
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8rem 3rem;
  background: linear-gradient(to right, #000000 0%, #000151 25%, #3e50ff 50%, #5AB1FE 65%, #945CE7 80%, #ff8110 100%);
}

.closing__inner {
  max-width: 1400px;
  margin: 0 auto;
}

.closing__heading {
  margin-bottom: 4rem;
}

.closing__graphic {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  aspect-ratio: 16 / 9;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* =========================================
   FOOTER
   ========================================= */

.footer {
  position: relative;
  z-index: 4;
  background: linear-gradient(to right, #000000 0%, #000151 25%, #3e50ff 50%, #5AB1FE 65%, #945CE7 80%, #ff8110 100%);
  padding: 6rem 3rem 3rem;
}

.footer__cta {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  padding-bottom: 6rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__cta-text {
  margin-bottom: 2rem;
  opacity: 0.7;
}

.footer__bottom {
  max-width: 1400px;
  margin: 0 auto;
  padding-top: 3rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.footer__logo img {
  height: 24px;
  width: auto;
}

.footer__nav {
  display: flex;
  gap: 2rem;
}

.footer__nav a {
  font-size: 0.8125rem;
  opacity: 0.5;
  transition: opacity 0.3s ease;
}

.footer__nav a:hover {
  opacity: 1;
}

.footer__legal {
  font-size: 0.75rem;
  opacity: 0.3;
}

/* =========================================
   RESPONSIVE
   ========================================= */

@media (max-width: 1024px) {
  h2 {
    font-size: 2.25rem;
  }

  .workflow {
    padding: 6rem 2rem 5rem;
  }

  .workflow-stage {
    min-height: 760px;
  }

  .workflow-stage.show-actor-profile .workflow-topic-card {
    left: 32%;
    transform: translate(-50%, -50%) scale(0.88);
  }

  .workflow-actor-card {
    left: 70%;
    width: min(400px, calc(100% - 2rem));
  }

  .about__heading {
    font-size: 2.25rem;
  }

  .about__body {
    font-size: 1.125rem;
  }

  .features__layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .features__left {
    position: relative;
    height: auto;
  }

  .features__text-stack {
    position: relative;
    top: auto;
  }

  .features__text-item {
    position: relative;
    opacity: 1;
    transform: none;
  }

  .features__text-item:not(:first-child) {
    display: none;
  }

  .attributes__grid {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

@media (max-width: 760px) {
  .workflow {
    padding: 5rem 1rem 3rem;
  }

  .workflow__heading {
    margin-bottom: 1.1rem;
  }

  .workflow-stage {
    min-height: 620px;
  }

  .workflow-stage__mesh {
    inset: 2% 0;
  }

  .workflow-create-button {
    top: 30%;
  }

  .topic-builder {
    top: 34%;
    width: min(350px, calc(100% - 1rem));
    padding: 0.85rem;
  }

  .workflow-chip {
    min-height: 28px;
    font-size: 0.7rem;
  }

  .workflow-processing {
    top: 36%;
  }

  .workflow-topic-card {
    top: 43%;
    width: min(350px, calc(100% - 1rem));
    padding: 0.95rem;
  }

  .workflow-stage.show-actor-profile .workflow-topic-card {
    top: 25%;
    left: 50%;
    opacity: 0.28;
    transform: translate(-50%, -50%) scale(0.68);
  }

  .workflow-actor-card {
    top: 55%;
    left: 50%;
    width: min(350px, calc(100% - 1rem));
    padding: 0.95rem;
  }

  .workflow-stage.show-actor-profile .workflow-actor-card {
    transform: translate(-50%, -50%) scale(0.82);
  }

  .workflow-stage.show-report .workflow-topic-card {
    top: 21%;
    left: 50%;
    opacity: 0.16;
    transform: translate(-50%, -50%) scale(0.6);
  }

  .workflow-stage.show-report .workflow-actor-card {
    top: 43%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.72);
  }

  .workflow-card__header h3 {
    font-size: 1.25rem;
  }

  .workflow-profile-grid,
  .workflow-topic-card__metrics {
    gap: 0.75rem;
  }

  .workflow-trend,
  .workflow-engagement,
  .workflow-suggestion,
  .workflow-rsvp-row,
  .workflow-actor-preview,
  .workflow-activity {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
  }

  .workflow-toast {
    top: 8%;
    right: auto;
    left: 50%;
    width: max-content;
    max-width: calc(100% - 2rem);
    transform: translate(-50%, -12px) scale(0.96);
  }

  .workflow-stage.show-rsvp .workflow-toast {
    transform: translate(-50%, 0) scale(1);
  }

  .workflow-report {
    right: auto;
    bottom: 1%;
    left: 50%;
    width: min(330px, calc(100% - 1.5rem));
    transform: translate(-50%, 18px) scale(0.95);
  }

  .workflow-stage.show-report .workflow-report {
    transform: translate(-50%, 0) scale(1);
  }

  .workflow-cursor {
    width: 30px;
    height: 30px;
  }
}

@media (max-width: 640px) {
  .nav {
    padding: 1rem;
  }

  .nav__menu {
    gap: 0.85rem;
  }

  .nav__menu a {
    font-size: 0.7rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  .hero__logo {
    width: 280px;
  }

  .hero__tagline {
    font-size: 1rem;
  }

  .about__heading {
    font-size: 1.75rem;
  }

  .about__body {
    font-size: 1rem;
  }

  .about__scroll-text {
    height: 250vh;
  }

  .workflow,
  .about,
  .features,
  .attributes,
  .closing {
    padding: 5rem 1.5rem;
  }

  .footer {
    padding: 4rem 1.5rem 2rem;
  }

  .footer__bottom {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }

  .footer__nav {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.85rem 1rem;
    max-width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .workflow-stage *,
  .workflow-stage {
    animation: none !important;
    transition: none !important;
  }

  .workflow-cursor {
    display: none;
  }
}