/* ===============================================
   GUARANTEE SECTION STYLES
   =============================================== */

.guarantee-section {
  padding: 120px 0;
  background: transparent;
  position: relative;
  overflow: hidden;
}

.guarantee-section::before {
  display: none;
}

@keyframes guaranteeGlow {
  0%, 100% { opacity: 0.5; transform: translateX(-50%) scale(1); }
  50% { opacity: 1; transform: translateX(-50%) scale(1.1); }
}

.guarantee-box {
  max-width: 900px;
  margin: 0 auto;
  padding: 64px 48px;
  background: rgba(16, 185, 129, 0.03);
  border: 2px solid rgba(16, 185, 129, 0.2);
  border-radius: 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(20px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), inset 0 0 60px rgba(16, 185, 129, 0.05);
}

.guarantee-box::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: linear-gradient(135deg, var(--emerald) 0%, transparent 50%, var(--emerald-bright) 100%);
  border-radius: 24px;
  opacity: 0;
  transition: opacity 0.5s ease;
  z-index: -1;
}

.guarantee-box:hover::before {
  opacity: 0.1;
}

.guarantee-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--emerald) 0%, var(--emerald-bright) 100%);
  color: #000;
  padding: 10px 24px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-family: var(--head);
  margin-bottom: 24px;
  box-shadow: 0 4px 20px rgba(16, 185, 129, 0.4);
  animation: badgeFloat 3s ease-in-out infinite;
}

@keyframes badgeFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

.guarantee-title {
  font-family: var(--head);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 48px;
  background: linear-gradient(135deg, #fff 0%, var(--emerald-bright) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.guarantee-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  margin-bottom: 48px;
  text-align: left;
  justify-content: center;
}

.guarantee-item:last-child {
  grid-column: 1 / -1;
  justify-self: center;
}

.guarantee-item {
  display: flex;
  gap: 20px;
  padding: 32px;
  background: rgba(10, 10, 10, 0.6);
  border: 1px solid rgba(16, 185, 129, 0.15);
  border-radius: 16px;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
}

.guarantee-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(16, 185, 129, 0.1) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.guarantee-item:hover {
  transform: translateY(-8px);
  border-color: var(--emerald);
  box-shadow: 0 16px 48px rgba(16, 185, 129, 0.2);
}

.guarantee-item:hover::before {
  opacity: 1;
}

.guarantee-icon {
  font-size: 48px;
  flex-shrink: 0;
  line-height: 1;
  filter: grayscale(1) brightness(1.5);
  transition: all 0.4s ease;
}

.guarantee-item:hover .guarantee-icon {
  filter: grayscale(0) brightness(1);
  transform: scale(1.1) rotate(-5deg);
}

.guarantee-text strong {
  display: block;
  font-size: 18px;
  font-weight: 800;
  font-family: var(--head);
  color: var(--emerald-bright);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.guarantee-text p {
  color: var(--muted-light);
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
}

.btn-guarantee {
  background: linear-gradient(135deg, var(--emerald) 0%, var(--emerald-bright) 100%);
  color: #000;
  padding: 18px 48px;
  border: none;
  border-radius: 12px;
  font-size: 18px;
  font-weight: 900;
  font-family: var(--head);
  cursor: pointer;
  letter-spacing: 0.3px;
  box-shadow: 0 8px 32px rgba(16, 185, 129, 0.4);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
}

.btn-guarantee::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(255,255,255,0.3) 50%, transparent 100%);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}

.btn-guarantee:hover::before {
  transform: translateX(100%);
}

.btn-guarantee:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 48px rgba(16, 185, 129, 0.6);
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .guarantee-section {
    padding: 80px 0;
  }
  
  .guarantee-box {
    padding: 40px 24px;
  }
  
  .guarantee-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .guarantee-item {
    flex-direction: column;
    padding: 24px;
  }
  
  .guarantee-icon {
    font-size: 36px;
  }
  
  .btn-guarantee {
    padding: 16px 36px;
    font-size: 16px;
  }
}

/* ===============================================
   METHODOLOGICAL PROOF SECTION STYLES
   =============================================== */

.method-proof-section {
  padding: 120px 0;
  background: transparent;
  position: relative;
}

.method-proof-section::before {
  display: none;
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 80px;
}

.section-kicker {
  display: inline-block;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--emerald-bright);
  background: rgba(16, 185, 129, 0.1);
  padding: 8px 20px;
  border-radius: 50px;
  border: 1px solid rgba(16, 185, 129, 0.3);
  margin-bottom: 24px;
  font-family: var(--head);
}

.section-title {
  font-family: var(--head);
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.section-sub {
  font-size: 17px;
  color: var(--muted-light);
  line-height: 1.7;
  max-width: 700px;
  margin: 0 auto;
}

/* Proof Grid */
.proof-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
  margin-bottom: 80px;
}

.proof-card {
  padding: 40px 32px;
  background: rgba(10, 10, 10, 0.8);
  border: 1px solid rgba(16, 185, 129, 0.1);
  border-radius: 20px;
  position: relative;
  overflow: hidden;
  transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  backdrop-filter: blur(10px);
}

.proof-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--emerald) 0%, var(--emerald-bright) 100%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s ease;
}

.proof-card:hover::before {
  transform: scaleX(1);
}

.proof-card:hover {
  transform: translateY(-8px);
  border-color: var(--emerald);
  box-shadow: 0 20px 60px rgba(16, 185, 129, 0.15);
}

.proof-metric {
  font-family: var(--head);
  font-size: clamp(2.4rem, 4vw, 3.2rem);
  font-weight: 900;
  color: var(--emerald-bright);
  margin-bottom: 12px;
  line-height: 1;
  text-shadow: 0 0 30px rgba(16, 185, 129, 0.5);
}

.proof-label {
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted-light);
  margin-bottom: 16px;
  font-family: var(--head);
}

.proof-desc {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 28px;
}

/* Proof Visualizations */
.proof-viz {
  margin-top: 24px;
}

.fixation-bar {
  height: 12px;
  background: linear-gradient(90deg, var(--emerald) 0%, var(--emerald-bright) 100%);
  border-radius: 6px;
  margin-bottom: 8px;
  width: var(--width);
  animation: barGrow 1s ease calc(var(--delay)) both;
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.4);
}

@keyframes barGrow {
  from { width: 0; opacity: 0; }
  to { width: var(--width); opacity: 1; }
}

.score-comparison {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.score-bar {
  position: relative;
  height: 48px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  padding: 0 16px;
  font-weight: 800;
  font-family: var(--head);
  font-size: 20px;
  overflow: hidden;
}

.score-bar::before {
  content: attr(data-label);
  position: absolute;
  left: 16px;
  font-size: 13px;
  font-weight: 700;
  z-index: 2;
}

.score-bar.industry {
  background: rgba(255, 255, 255, 0.05);
  color: var(--muted);
  width: 62%;
}

.score-bar.ours {
  background: linear-gradient(90deg, var(--emerald) 0%, var(--emerald-bright) 100%);
  color: #000;
  width: 97%;
  animation: scoreSlide 1.2s ease 0.3s both;
  box-shadow: 0 0 30px rgba(16, 185, 129, 0.5);
}

@keyframes scoreSlide {
  from { width: 0; }
  to { width: 97%; }
}

.ctr-chart {
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: 16px;
  padding: 20px 0;
}

.ctr-before, .ctr-after {
  flex: 1;
  text-align: center;
  padding: 20px;
  border-radius: 12px;
  font-family: var(--head);
  font-size: 28px;
  font-weight: 900;
  position: relative;
}

.ctr-before::before,
.ctr-after::before {
  content: attr(data-label);
  position: absolute;
  top: -24px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
}

.ctr-before {
  background: rgba(255, 255, 255, 0.05);
  color: var(--muted);
}

.ctr-after {
  background: linear-gradient(135deg, var(--emerald) 0%, var(--emerald-bright) 100%);
  color: #000;
  box-shadow: 0 0 30px rgba(16, 185, 129, 0.5);
  animation: ctrPulse 2s ease-in-out infinite;
}

@keyframes ctrPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.ctr-arrow {
  font-size: 36px;
  color: var(--emerald);
  animation: arrowBounce 1.5s ease-in-out infinite;
}

@keyframes arrowBounce {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(10px); }
}

/* Methodology Breakdown */
.methodology-breakdown {
  max-width: 900px;
  margin: 80px auto 0;
  padding: 56px 48px;
  background: rgba(16, 185, 129, 0.03);
  border: 2px solid rgba(16, 185, 129, 0.15);
  border-radius: 24px;
  position: relative;
  overflow: hidden;
}

.methodology-breakdown::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at top right, rgba(16, 185, 129, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.breakdown-title {
  font-family: var(--head);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 900;
  margin-bottom: 40px;
  text-align: center;
  background: linear-gradient(135deg, #fff 0%, var(--emerald-bright) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.breakdown-steps {
  display: grid;
  gap: 32px;
}

.step {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  position: relative;
}

.step:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 24px;
  top: 60px;
  width: 2px;
  height: calc(100% + 8px);
  background: linear-gradient(180deg, var(--emerald) 0%, transparent 100%);
}

.step-num {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--emerald) 0%, var(--emerald-bright) 100%);
  color: #000;
  font-family: var(--head);
  font-size: 18px;
  font-weight: 900;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(16, 185, 129, 0.4);
  position: relative;
  z-index: 2;
}

.step-content h4 {
  font-family: var(--head);
  font-size: 19px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.step-content p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .method-proof-section {
    padding: 80px 0;
  }
  
  .section-header {
    margin-bottom: 60px;
  }
  
  .proof-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .proof-card {
    padding: 32px 24px;
  }
  
  .methodology-breakdown {
    padding: 40px 24px;
    margin-top: 60px;
  }
  
  .step {
    gap: 16px;
  }
  
  .step-num {
    width: 40px;
    height: 40px;
    font-size: 16px;
  }
  
  .step:not(:last-child)::after {
    left: 20px;
    top: 48px;
  }
  
  .ctr-chart {
    flex-direction: column;
    gap: 12px;
  }
  
  .ctr-arrow {
    transform: rotate(90deg);
  }
}