/* ===== EMAIL HERO ANIMATION ===== */

/* --- Layout: hero becomes 2-column with animation on the right --- */
.ei-hero .container {
  display: flex;
  align-items: center;
  gap: 48px;
}

/* Override the original centered/constrained hero content */
.ei-hero-content {
  flex: 1 1 55%;
  text-align: left !important;
  max-width: none !important;
  margin: 0 !important;
}

/* Override original centered badge */
.ei-hero .ei-hero-badge {
  justify-content: flex-start;
}

/* Override original centered h1 */
.ei-hero h1 {
  text-align: left;
}

/* Override original centered subtitle */
.ei-hero .ei-hero-subtitle {
  text-align: left;
  margin-left: 0;
  margin-right: 0;
  max-width: 100%;
}

/* Override original centered buttons — left-aligned, horizontal */
.ei-hero .ei-hero-btns {
  justify-content: flex-start !important;
  flex-wrap: wrap;
  gap: 16px;
}

/* Animation container — pushed right */
.ei-hero-animation {
  flex: 1 1 45%;
  max-width: 520px;
  min-height: 500px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* --- Animation Stage Container --- */
.eha-stage {
  width: 100%;
  height: 500px;
  position: relative;
  perspective: 1200px;
  text-align: left;
}

/* --- Shared: each step panel --- */
.eha-step {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s cubic-bezier(.4,0,.2,1);
}
.eha-step.active {
  opacity: 1;
  pointer-events: auto;
}

/* =============================================
   STEP 1 — Email Compose Card
   ============================================= */
.eha-compose {
  width: 100%;
  max-width: 440px;
  border-radius: 18px;
  background: var(--bg-glass);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border);
  box-shadow: 0 8px 40px rgba(0,0,0,.2), 0 0 0 1px rgba(255,255,255,.04);
  overflow: hidden;
  transform: translateY(20px) scale(0.96);
  opacity: 0;
  transition: all 0.7s cubic-bezier(.4,0,.2,1);
}
.eha-step.active .eha-compose {
  transform: translateY(0) scale(1);
  opacity: 1;
}

/* Compose header bar */
.eha-compose-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  background: rgba(99,102,241,.06);
  border-bottom: 1px solid var(--border);
}
.eha-compose-dots {
  display: flex;
  gap: 6px;
}
.eha-compose-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  opacity: .7;
}
.eha-compose-dots span:nth-child(1) { background: #ef4444; }
.eha-compose-dots span:nth-child(2) { background: #f59e0b; }
.eha-compose-dots span:nth-child(3) { background: #22c55e; }
.eha-compose-title {
  font-size: .78rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: .5px;
  margin-left: 8px;
}

/* Compose body */
.eha-compose-body {
  padding: 20px;
  text-align: left;
}
.eha-compose-field {
  margin-bottom: 14px;
}
.eha-compose-label {
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.eha-compose-value {
  font-size: .88rem;
  font-weight: 500;
  color: var(--text-primary);
  padding: 8px 12px;
  border-radius: 8px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  min-height: 36px;
  font-family: var(--font-mono);
  overflow: hidden;
}
.eha-compose-value.subject-val {
  font-family: var(--font);
  font-weight: 600;
}
.eha-typing-cursor {
  display: inline-block;
  width: 2px;
  height: 1em;
  background: var(--accent);
  margin-left: 1px;
  vertical-align: text-bottom;
  animation: eha-blink .8s step-end infinite;
}
@keyframes eha-blink { 50% { opacity: 0; } }

/* Send button */
.eha-send-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-glow));
  color: #fff;
  font-size: .85rem;
  font-weight: 700;
  border: none;
  cursor: default;
  margin-top: 6px;
  box-shadow: 0 4px 16px rgba(99,102,241,.3);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}
.eha-send-btn.sending {
  transform: scale(0.95);
  box-shadow: 0 2px 8px rgba(99,102,241,.2);
}
.eha-send-btn.sending::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.3), transparent);
  animation: eha-send-shimmer 0.6s ease;
}
@keyframes eha-send-shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}
.eha-send-icon {
  font-size: 1rem;
  transition: transform 0.4s ease;
}
.eha-send-btn.sending .eha-send-icon {
  transform: translateX(4px) translateY(-2px);
}

/* =============================================
   STEP 2 — Infrastructure Flow
   ============================================= */
.eha-infra {
  width: 100%;
  max-width: 440px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  padding: 10px 0;
}

.eha-infra-node {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 20px;
  border-radius: 10px;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  min-width: 190px;
  justify-content: center;
  position: relative;
  opacity: 0;
  transform: scale(0.85) translateY(6px);
  transition: all 0.4s cubic-bezier(.4,0,.2,1);
}
.eha-infra-node.visible {
  opacity: 1;
  transform: scale(1) translateY(0);
}
.eha-infra-node.active-node {
  border-color: var(--accent);
  box-shadow: 0 0 16px rgba(99,102,241,.2), 0 0 32px rgba(99,102,241,.08);
}
.eha-infra-node.passed {
  border-color: var(--green);
  box-shadow: 0 0 10px rgba(34,197,94,.15);
}
.eha-infra-node-icon {
  width: 26px;
  height: 26px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .8rem;
  background: rgba(99,102,241,.1);
  color: var(--accent);
  flex-shrink: 0;
  transition: all 0.3s ease;
}
.eha-infra-node.active-node .eha-infra-node-icon {
  background: var(--accent);
  color: #fff;
}
.eha-infra-node.passed .eha-infra-node-icon {
  background: rgba(34,197,94,.15);
  color: var(--green);
}
.eha-infra-node-label {
  font-size: .78rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
}
.eha-infra-node-check {
  font-size: .75rem;
  color: var(--green);
  opacity: 0;
  transition: opacity 0.3s ease;
  margin-left: auto;
}
.eha-infra-node.passed .eha-infra-node-check {
  opacity: 1;
}

/* Connection lines between nodes */
.eha-infra-line {
  width: 2px;
  height: 16px;
  background: var(--border);
  position: relative;
  overflow: hidden;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.eha-infra-line.visible {
  opacity: 1;
}
.eha-infra-line-glow {
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, transparent, var(--accent), transparent);
  animation: eha-line-travel 0.5s ease forwards;
}
@keyframes eha-line-travel {
  0% { top: -100%; }
  100% { top: 100%; }
}

/* Envelope traveling indicator */
.eha-envelope-traveler {
  position: absolute;
  width: 28px;
  height: 20px;
  z-index: 10;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
  filter: drop-shadow(0 2px 8px rgba(99,102,241,.4));
}
.eha-envelope-traveler.visible {
  opacity: 1;
}
.eha-envelope-traveler svg {
  width: 100%;
  height: 100%;
}

/* =============================================
   STEP 3 — Inbox UI
   ============================================= */
.eha-inbox {
  width: 100%;
  max-width: 460px;
  border-radius: 18px;
  background: var(--bg-glass);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border);
  box-shadow: 0 8px 40px rgba(0,0,0,.2);
  overflow: hidden;
  transform: scale(0.95);
  opacity: 0;
  transition: all 0.6s cubic-bezier(.4,0,.2,1);
}
.eha-step.active .eha-inbox {
  transform: scale(1);
  opacity: 1;
}

/* Inbox header */
.eha-inbox-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  background: rgba(99,102,241,.04);
}
.eha-inbox-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-glow));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: .75rem;
}
.eha-inbox-title {
  font-size: .88rem;
  font-weight: 700;
  color: var(--text-primary);
}
.eha-inbox-count {
  margin-left: auto;
  font-size: .7rem;
  font-weight: 600;
  color: var(--accent);
  padding: 2px 8px;
  border-radius: 10px;
  background: rgba(99,102,241,.1);
}

/* Search bar */
.eha-inbox-search {
  margin: 10px 16px;
  padding: 8px 14px;
  border-radius: 10px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}
.eha-inbox-search i {
  font-size: .8rem;
  color: var(--text-muted);
}
.eha-inbox-search span {
  font-size: .78rem;
  color: var(--text-muted);
}

/* Email rows */
.eha-inbox-list {
  padding: 0;
}
.eha-inbox-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  border-bottom: 1px solid rgba(99,102,241,.06);
  transition: all 0.3s ease;
  cursor: default;
  position: relative;
}
.eha-inbox-row:last-child {
  border-bottom: none;
}
.eha-inbox-row.highlighted {
  background: rgba(99,102,241,.06);
}
.eha-inbox-row.new-email {
  transform: translateY(-10px);
  opacity: 0;
}
.eha-inbox-row.new-email.slide-in {
  transform: translateY(0);
  opacity: 1;
  transition: all 0.5s cubic-bezier(.4,0,.2,1);
}

.eha-inbox-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .7rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.eha-inbox-avatar.av-blue { background: linear-gradient(135deg, #6366f1, #818cf8); }
.eha-inbox-avatar.av-green { background: linear-gradient(135deg, #22c55e, #4ade80); }
.eha-inbox-avatar.av-orange { background: linear-gradient(135deg, #f59e0b, #fbbf24); }
.eha-inbox-avatar.av-purple { background: linear-gradient(135deg, #a855f7, #c084fc); }
.eha-inbox-avatar.av-teal { background: linear-gradient(135deg, #14b8a6, #2dd4bf); }

.eha-inbox-content {
  flex: 1;
  min-width: 0;
  text-align: left;
}
.eha-inbox-sender {
  font-size: .8rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.eha-inbox-subject {
  font-size: .75rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.eha-inbox-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  flex-shrink: 0;
}
.eha-inbox-time {
  font-size: .65rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}
.eha-inbox-status {
  font-size: .62rem;
  font-weight: 700;
  color: var(--green);
  display: flex;
  align-items: center;
  gap: 3px;
  opacity: 0;
  transform: scale(0.8);
  transition: all 0.4s ease;
}
.eha-inbox-status.show {
  opacity: 1;
  transform: scale(1);
}

/* =============================================
   STEP 4 — Cursor Animation (shared with step 3)
   ============================================= */
.eha-cursor {
  position: absolute;
  width: 20px;
  height: 20px;
  z-index: 50;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s ease;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,.3));
}
.eha-cursor.visible {
  opacity: 1;
}
.eha-cursor svg {
  width: 100%;
  height: 100%;
}

/* =============================================
   STEP 5 — Email Open View
   ============================================= */
.eha-email-open {
  width: 100%;
  max-width: 460px;
  border-radius: 18px;
  background: var(--bg-glass);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border);
  box-shadow: 0 8px 40px rgba(0,0,0,.2);
  overflow: hidden;
  transform: scale(0.9);
  opacity: 0;
  transition: all 0.6s cubic-bezier(.4,0,.2,1);
}
.eha-step.active .eha-email-open {
  transform: scale(1);
  opacity: 1;
}

.eha-email-open-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  background: rgba(99,102,241,.04);
}
.eha-email-open-subject {
  font-size: .95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.eha-email-open-meta {
  display: flex;
  align-items: center;
  gap: 10px;
}
.eha-email-open-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, #6366f1, #818cf8);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: .65rem;
  font-weight: 700;
}
.eha-email-open-from {
  font-size: .78rem;
  font-weight: 600;
  color: var(--text-secondary);
}
.eha-email-open-to {
  font-size: .68rem;
  color: var(--text-muted);
}

.eha-email-open-body {
  padding: 20px;
  text-align: left;
}
.eha-email-open-body p {
  font-size: .82rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 10px;
  opacity: 0;
  transform: translateY(6px);
  transition: all 0.4s cubic-bezier(.4,0,.2,1);
}
.eha-step.active .eha-email-open-body p.reveal-line {
  opacity: 1;
  transform: translateY(0);
}
.eha-email-open-body .greeting {
  font-weight: 600;
  color: var(--text-primary);
}
.eha-email-open-body .signature {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  font-size: .78rem;
  color: var(--text-muted);
}
.eha-email-open-body .sig-name {
  font-weight: 700;
  color: var(--text-primary);
  font-size: .82rem;
}

/* =============================================
   STEP 6 — Success Badge
   ============================================= */
.eha-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 24px;
}

.eha-success-badge {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(34,197,94,.15), rgba(34,197,94,.05));
  border: 2px solid var(--green);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transform: scale(0);
  transition: transform 0.6s cubic-bezier(.34,1.56,.64,1);
}
.eha-step.active .eha-success-badge {
  transform: scale(1);
}
.eha-success-badge::before {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(34,197,94,.15), transparent 70%);
  animation: eha-success-pulse 2s ease-in-out infinite;
}
@keyframes eha-success-pulse {
  0%, 100% { transform: scale(1); opacity: .6; }
  50% { transform: scale(1.2); opacity: .2; }
}
.eha-success-check {
  font-size: 2.4rem;
  color: var(--green);
  position: relative;
  z-index: 1;
}

.eha-success-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.5s cubic-bezier(.4,0,.2,1) 0.3s;
}
.eha-step.active .eha-success-title {
  opacity: 1;
  transform: translateY(0);
}
.eha-success-title .check-text {
  color: var(--green);
}

.eha-success-metrics {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}
.eha-success-metric {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 12px;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  opacity: 0;
  transform: translateY(12px);
  transition: all 0.5s cubic-bezier(.4,0,.2,1);
}
.eha-step.active .eha-success-metric {
  opacity: 1;
  transform: translateY(0);
}
.eha-success-metric-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .75rem;
}
.eha-success-metric-icon.delivered {
  background: rgba(34,197,94,.1);
  color: var(--green);
}
.eha-success-metric-icon.opened {
  background: rgba(99,102,241,.1);
  color: var(--accent);
}
.eha-success-metric-icon.lead {
  background: rgba(245,158,11,.1);
  color: var(--accent-warm);
}
.eha-success-metric-text {
  font-size: .8rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .ei-hero .container {
    flex-direction: column;
    text-align: center;
    padding: 0 20px;
    align-items: center;
  }
  .ei-hero-content {
    flex: unset;
    text-align: center !important;
    max-width: 100% !important;
    margin: 0 auto !important;
  }
  .ei-hero .ei-hero-badge {
    justify-content: center;
  }
  .ei-hero h1 {
    text-align: center;
    font-size: 2.5rem;
  }
  .ei-hero .ei-hero-subtitle {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
    max-width: 100%;
  }
  .ei-hero .ei-hero-btns {
    justify-content: center !important;
    flex-wrap: wrap;
    gap: 12px;
  }
  .ei-hero-animation {
    flex: unset;
    max-width: 100%;
    width: 100%;
    margin: 32px 0 0 0;
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .eha-stage {
    height: 480px;
  }
  .eha-compose,
  .eha-inbox,
  .eha-email-open {
    max-width: 100%;
  }
  .eha-infra {
    max-width: 100%;
  }
  .eha-infra-node {
    min-width: 160px;
    padding: 6px 12px;
    gap: 8px;
  }
  .eha-infra-line {
    height: 12px;
  }
  .eha-infra-node-label {
    font-size: .72rem;
  }
  .eha-success-metrics {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .ei-hero-animation {
    max-width: 100%;
    min-height: 460px;
  }
  .eha-stage {
    height: 460px;
  }
  .eha-compose-body {
    padding: 14px;
  }
  .eha-compose-value {
    font-size: .78rem;
    padding: 6px 10px;
  }
  .eha-inbox-row {
    padding: 10px 14px;
  }
  .eha-email-open-body {
    padding: 14px;
  }
  .eha-email-open-body p {
    font-size: .76rem;
  }
  .eha-success-badge {
    width: 80px;
    height: 80px;
  }
  .eha-success-check {
    font-size: 1.8rem;
  }
}

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
  .eha-step,
  .eha-compose,
  .eha-inbox,
  .eha-email-open,
  .eha-infra-node,
  .eha-infra-line,
  .eha-success-badge,
  .eha-success-title,
  .eha-success-metric,
  .eha-inbox-row,
  .eha-email-open-body p,
  .eha-cursor {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}