:root {
  --ks-bg: #090A0D;
  --ks-surface: #181D26;
  --ks-border: #3B4559;
  --ks-text: #A4B0BF;
  --ks-accent: #2F3749;
  --ks-highlight: #4a5d7d;
  --ks-success: #4CAF50;
  --ks-white: #FFFFFF;
  --ks-danger: #EF4444;
  --ks-warning: #F59E0B;

  --font-sans: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  background-color: var(--ks-bg);
  background-image: radial-gradient(circle at 50% 50%, #1a1e26 0%, #090a0d 100%);
  background-attachment: fixed;
  color: var(--ks-text);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--ks-white);
  line-height: 1.2;
}

/* Utils */
.container {
  width: 100%;
  max-width: 1024px;
  margin: 0 auto;
  padding: 0 24px;
}

.flex {
  display: flex;
}

.items-center {
  align-items: center;
}

.justify-between {
  justify-content: space-between;
}

.justify-center {
  justify-content: center;
}

.flex-col {
  flex-direction: column;
}

.gap-2 {
  gap: 8px;
}

.gap-3 {
  gap: 12px;
}

.gap-4 {
  gap: 16px;
}

.grid {
  display: grid;
}

.grid-cols-1 {
  grid-template-columns: repeat(1, minmax(0, 1fr));
}

@media (min-width: 768px) {
  .md\:grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .md\:grid-cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Components */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: rgba(5, 11, 20, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--ks-border);
  z-index: 100;
  padding: 12px 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.logo {
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ks-white);
}

.logo svg {
  height: 100%;
  width: auto;
  fill: currentColor;
}

main.container {
  padding-top: 120px;
  padding-bottom: 80px;
  display: flex;
  flex-direction: column;
  gap: 56px;
  max-width: 896px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section-header {
  margin-bottom: 24px;
}

.section-header-content {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--ks-highlight);
}

.section-header-line {
  flex: 1;
  height: 1px;
  background-color: var(--ks-border);
  margin-left: 8px;
}

.card {
  background-color: var(--ks-surface);
  border: 1px solid var(--ks-border);
  border-radius: 4px;
  padding: 16px;
}

.card-title {
  font-size: 12px;
  text-transform: uppercase;
  font-weight: bold;
  color: var(--ks-white);
  border-bottom: 1px solid var(--ks-border);
  padding-bottom: 8px;
  margin-bottom: 8px;
}

/* WhatsApp Simulator */
.whatsapp-simulator {
  max-width: 450px;
  margin: 24px auto;
  background: #0b141a;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--ks-border);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.whatsapp-header {
  background: #202c33;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.whatsapp-contact {
  display: flex;
  align-items: center;
  gap: 12px;
}

.whatsapp-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: #00b4d8;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  font-size: 14px;
}

.whatsapp-info {
  display: flex;
  flex-direction: column;
}

.whatsapp-name {
  color: white;
  font-size: 13px;
  font-weight: 500;
}

.whatsapp-status {
  color: #8696a0;
  font-size: 10px;
}

.whatsapp-body {
  background-image: url('https://user-images.githubusercontent.com/15075759/28719144-86dc0f70-73b1-11e7-911d-60d70fcded21.png');
  background-size: cover;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 380px;
  overflow-y: auto;
}

.chat-bubble {
  max-width: 85%;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 12px;
  line-height: 1.4;
  position: relative;
  animation: fadeIn 0.4s ease forwards;
}

.bubble-left {
  align-self: flex-start;
  background: #202c33;
  color: #e9edef;
  border-top-left-radius: 0;
}

.bubble-right {
  align-self: flex-end;
  background: #005c4b;
  color: #e9edef;
  border-top-right-radius: 0;
}

.bubble-time {
  display: block;
  text-align: right;
  font-size: 9px;
  color: #8696a0;
  margin-top: 4px;
}

.bubble-system {
  align-self: center;
  background: rgba(32, 44, 51, 0.9);
  color: #8696a0;
  font-size: 10px;
  text-align: center;
  border-radius: 4px;
  padding: 4px 12px;
  margin: 8px 0;
  border: 1px solid rgba(134, 150, 160, 0.2);
}

/* Dashboard Mockup - adapted for ads simulation */
.dashboard-mockup {
  background-color: #080d1a;
  border: 1px solid var(--ks-border);
  border-radius: 4px;
  padding: 12px;
  overflow: hidden;
}

.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--ks-border);
  padding-bottom: 12px;
  margin-bottom: 12px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 16px;
}

@media (max-width: 480px) {
  .metric-grid {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 481px) and (max-width: 767px) {
  .metric-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.metric-card {
  background-color: var(--ks-surface);
  border: 1px solid var(--ks-border);
  padding: 12px;
  border-radius: 4px;
  text-align: center;
}

.metric-value {
  display: block;
  font-size: 18px;
  font-weight: bold;
  color: var(--ks-white);
}

.metric-label {
  font-size: 10px;
  text-transform: uppercase;
  color: var(--ks-text);
  letter-spacing: 0.5px;
}

.table-container {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-top: 8px;
}

@media (max-width: 767px) {
  .table-container::after {
    content: '↔ Deslize para ver mais';
    display: block;
    text-align: center;
    font-size: 9px;
    color: var(--ks-text);
    margin-top: 8px;
    opacity: 0.6;
  }
}

.hide-mobile {
  display: table-cell;
}

@media (max-width: 767px) {
  .hide-mobile {
    display: none !important;
  }
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
  color: var(--ks-white);
  text-align: left;
}

th {
  padding: 8px;
  color: var(--ks-text);
  border-bottom: 1px solid var(--ks-border);
  font-weight: normal;
}

td {
  padding: 8px;
  border-bottom: 1px solid rgba(30, 45, 74, 0.5);
}

.badge {
  padding: 2px 6px;
  border-radius: 12px;
  font-size: 9px;
  font-weight: 500;
  border-width: 1px;
  border-style: solid;
}

.badge-google {
  background: rgba(66, 133, 244, 0.15);
  color: #4285f4;
  border-color: rgba(66, 133, 244, 0.4);
}

.badge-meta {
  background: rgba(24, 119, 242, 0.15);
  color: #1877f2;
  border-color: rgba(24, 119, 242, 0.4);
}

.badge-hot {
  background: rgba(0, 242, 254, 0.15);
  color: var(--ks-success);
  border-color: rgba(0, 242, 254, 0.4);
}

/* Benefit Cards */
.benefit-card {
  padding: 20px;
  background: var(--ks-surface);
  border: 1px solid var(--ks-border);
  border-radius: 4px;
  transition: transform 0.3s, border-color 0.3s;
}

.benefit-card:hover {
  transform: translateY(-5px);
  border-color: var(--ks-highlight);
}

.benefit-icon {
  width: 40px;
  height: 40px;
  background: var(--ks-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--ks-success);
}

/* Highlight Cards */
.highlight-card {
  border-color: var(--ks-border) !important;
  background: linear-gradient(135deg, var(--ks-surface) 0%, rgba(0, 180, 216, 0.08) 100%) !important;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.highlight-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--ks-success);
  opacity: 0.3;
}

.part-badge {
  display: inline-block;
  padding: 2px 8px;
  background: var(--ks-accent);
  color: var(--ks-success);
  font-size: 9px;
  font-weight: bold;
  border-radius: 2px;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.highlight-card:hover {
  border-color: var(--ks-success) !important;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.3);
}

/* Timeline - Base */
.timeline {
  position: relative;
  margin-top: 24px;
}

.timeline-line,
.timeline-progress {
  position: absolute;
  z-index: 0;
}

.timeline-steps {
  position: relative;
  display: flex;
  z-index: 10;
}

.step-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--ks-surface);
  border: 1px solid var(--ks-border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-dot-inner {
  width: 6px;
  height: 6px;
  background-color: var(--ks-success);
  border-radius: 50%;
  transform: scale(0);
  transition: transform 0.2s;
}

.step-dot-inner.active {
  transform: scale(1);
}

.step-label {
  text-transform: uppercase;
  font-weight: bold;
  transition: color 0.2s;
}

.step-label.active {
  color: var(--ks-white);
}

/* Desktop Layout (Horizontal) */
@media (min-width: 768px) {
  .timeline {
    padding: 0 8px 16px;
  }

  .timeline-line,
  .timeline-progress {
    top: 6px;
    left: 8.33%;
    right: 8.33%;
    height: 1px;
  }

  .timeline-line {
    background-color: var(--ks-border);
  }

  .timeline-progress {
    background-color: var(--ks-success);
    width: 0%;
    transition: width 1.5s linear;
  }

  .timeline-steps {
    flex-direction: row;
    justify-content: space-between;
    gap: 16px;
  }

  .timeline-step {
    flex: 1;
    text-align: center;
    min-width: 50px;
  }

  .step-dot {
    margin: 0 auto 8px;
  }

  .step-label {
    font-size: 9px;
    color: var(--ks-text);
  }
}

/* Mobile Layout (Vertical) */
@media (max-width: 767px) {
  .timeline {
    padding: 0 8px 32px;
  }

  .timeline-line,
  .timeline-progress {
    top: 6px;
    left: 14px; /* Centro do dot */
    width: 1px;
    height: 0%;
    transition: height 1.5s linear;
  }

  .timeline-line {
    bottom: 40px;
    background-color: var(--ks-border);
  }

  .timeline-progress {
    background-color: var(--ks-success);
    width: 2px;
  }

  .timeline-steps {
    flex-direction: column;
    align-items: flex-start;
    gap: 32px;
  }

  .timeline-step {
    display: flex;
    align-items: center;
    gap: 16px;
    text-align: left;
  }

  .step-dot {
    margin: 0;
    flex-shrink: 0;
    background-color: var(--ks-bg);
  }

  .step-label {
    font-size: 11px;
    color: var(--ks-text);
  }
}

/* Investment */
.tag-implantation {
  background-color: var(--ks-accent);
  border-left: 4px solid var(--ks-success);
  padding: 16px;
  border-radius: 4px;
}

.tag-monthly {
  background-color: var(--ks-surface);
  border: 1px solid var(--ks-border);
  border-left: 4px solid var(--ks-border);
  padding: 16px;
  border-radius: 4px;
}

.price {
  font-size: 20px;
  font-weight: bold;
  color: var(--ks-white);
  margin: 4px 0;
}

.approve-button {
  background-color: var(--ks-white);
  color: var(--ks-bg);
  text-align: center;
  padding: 14px;
  font-weight: bold;
  font-size: 12px;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.2s;
  text-transform: uppercase;
  margin-top: 24px;
  letter-spacing: 1px;
}

.approve-button:hover {
  background-color: var(--ks-success);
  color: var(--ks-bg);
  transform: translateY(-1px);
}

footer {
  border-top: 1px solid var(--ks-border);
  background-color: rgba(14, 23, 38, 0.5);
  padding: 24px 0;
  margin-top: 56px;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

@media (min-width: 768px) {
  .footer-content {
    flex-direction: row;
    justify-content: space-between;
  }
}

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.85);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(8px);
}

.modal-content {
  background-color: var(--ks-surface);
  border: 1px solid var(--ks-border);
  border-radius: 8px;
  width: 90%;
  max-width: 500px;
  max-height: 85vh;
  overflow-y: auto;
  position: relative;
  padding: 24px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  animation: modalIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--ks-border);
  padding-bottom: 12px;
}

.close-modal {
  background: none;
  border: none;
  color: var(--ks-text);
  font-size: 24px;
  cursor: pointer;
  padding: 0;
  line-height: 1;
}

.modal-body {
  font-size: 13px;
  color: var(--ks-text);
  line-height: 1.6;
}

.detail-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  padding-bottom: 8px;
  gap: 16px;
}

.detail-label {
  font-weight: bold;
  color: var(--ks-white);
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.5px;
  flex-shrink: 0;
}

.detail-value {
  text-align: right;
  color: var(--ks-text);
}

/* Custom Prompt & Alert */
.input-group {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  animation: fadeIn 0.3s ease;
}

.custom-input {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--ks-border);
  color: white;
  padding: 10px;
  border-radius: 4px;
  font-size: 13px;
  outline: none;
}

.custom-input:focus {
  border-color: var(--ks-success);
}

.btn-confirm {
  background: var(--ks-success);
  color: var(--ks-bg);
  border: none;
  padding: 10px;
  border-radius: 4px;
  font-weight: bold;
  cursor: pointer;
  font-size: 11px;
  text-transform: uppercase;
  transition: opacity 0.2s;
}

.btn-confirm:hover {
  opacity: 0.9;
}

.btn-cancel {
  background: transparent;
  border: 1px solid var(--ks-border);
  color: var(--ks-text);
  padding: 10px;
  border-radius: 4px;
  font-weight: bold;
  cursor: pointer;
  font-size: 11px;
  text-transform: uppercase;
}

.styled-alert-box {
  margin-top: 16px;
  padding: 16px;
  background: rgba(0, 242, 254, 0.05);
  border: 1px solid rgba(0, 242, 254, 0.2);
  border-radius: 4px;
  color: var(--ks-white);
  font-size: 12px;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}