/**
 * karbon-analiz.css
 * Karbon Risk Analiz Modülü — Yatırım Ofisi
 * Mevcut style.css renk değişkenleriyle uyumlu
 */

/* ─── Variables ─────────────────────────────────────────────────────────── */
:root {
  --ka-primary: #26283b;
  --ka-secondary: #455061;
  --ka-gold: #d88211;
  --ka-gold-lt: #e29d64;
  --ka-light: #f5f5f5;
  --ka-white: #ffffff;
  --ka-risk-low: #27ae60;
  --ka-risk-medium: #e67e22;
  --ka-risk-high: #c0392b;
  --ka-shadow: 0 8px 32px rgba(38, 40, 59, 0.12);
  --ka-radius: 16px;
  --ka-transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─── Page Header ────────────────────────────────────────────────────────── */
.ka-page-header {
  padding: 130px 0 70px;
  background: linear-gradient(135deg, var(--ka-primary) 0%, var(--ka-secondary) 60%, #1a1c2e 100%);
  position: relative;
  overflow: hidden;
}

.ka-page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(216, 130, 17, 0.18) 0%, transparent 60%),
    radial-gradient(circle at 80% 20%, rgba(226, 157, 100, 0.12) 0%, transparent 50%);
}

.ka-page-header .container {
  position: relative;
  z-index: 1;
}

.ka-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(216, 130, 17, 0.2);
  border: 1px solid rgba(216, 130, 17, 0.4);
  color: var(--ka-gold);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 1.2rem;
}

.ka-page-header h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--ka-white);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.ka-page-header h1 span {
  color: var(--ka-gold);
}

.ka-page-header p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.05rem;
  max-width: 560px;
}

.ka-header-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 2rem;
}

.ka-stat-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(10px);
  border-radius: 50px;
  padding: 10px 18px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.88rem;
}

.ka-stat-pill i {
  color: var(--ka-gold);
  font-size: 1rem;
}

/* ─── Module Wrapper ─────────────────────────────────────────────────────── */
.ka-module-section {
  background: #f0f2f8;
  padding: 60px 0 80px;
}

.ka-module-wrapper {
  background: var(--ka-white);
  border-radius: var(--ka-radius);
  box-shadow: var(--ka-shadow);
  overflow: hidden;
  max-width: 820px;
  margin: 0 auto;
}

/* ─── Progress Bar ───────────────────────────────────────────────────────── */
.ka-progress-header {
  background: linear-gradient(135deg, var(--ka-primary), var(--ka-secondary));
  padding: 28px 36px 0;
}

.ka-steps-track {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding-bottom: 0;
  position: relative;
}

.ka-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
  position: relative;
}

.ka-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 18px;
  left: 50%;
  width: 100%;
  height: 2px;
  background: rgba(255, 255, 255, 0.2);
  z-index: 0;
  transition: background 0.4s;
}

.ka-step.completed:not(:last-child)::after {
  background: var(--ka-gold);
}

.ka-step-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  border: 2px solid rgba(255, 255, 255, 0.3);
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
  transition: var(--ka-transition);
}

.ka-step.active .ka-step-num {
  background: var(--ka-gold);
  border-color: var(--ka-gold);
  color: var(--ka-white);
  box-shadow: 0 0 0 6px rgba(216, 130, 17, 0.3);
}

.ka-step.completed .ka-step-num {
  background: var(--ka-gold);
  border-color: var(--ka-gold);
  color: var(--ka-white);
}

.ka-step-label {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.7rem;
  font-weight: 500;
  margin-top: 8px;
  text-align: center;
  transition: color 0.3s;
}

.ka-step.active .ka-step-label,
.ka-step.completed .ka-step-label {
  color: rgba(255, 255, 255, 0.9);
}

/* ─── Step Content ───────────────────────────────────────────────────────── */
.ka-step-content-area {
  padding: 40px 40px 32px;
}

.ka-step-pane {
  display: none;
  animation: kaFadeIn 0.4s ease;
}

.ka-step-pane.active {
  display: block;
}

@keyframes kaFadeIn {
  from {
    opacity: 0;
    transform: translateX(18px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.ka-step-title {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--ka-primary);
  margin-bottom: 6px;
}

.ka-step-subtitle {
  color: #8892a4;
  font-size: 0.92rem;
  margin-bottom: 28px;
}

/* ─── Sector Cards ───────────────────────────────────────────────────────── */
.ka-sector-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 10px;
}

.ka-sector-card {
  border: 2px solid #e8eaf0;
  border-radius: 12px;
  padding: 18px 12px;
  cursor: pointer;
  text-align: center;
  transition: var(--ka-transition);
  background: #fafbfc;
  position: relative;
}

.ka-sector-card:hover {
  border-color: var(--ka-gold);
  background: #fffdf7;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(216, 130, 17, 0.12);
}

.ka-sector-card.selected {
  border-color: var(--ka-primary);
  background: linear-gradient(135deg, rgba(38, 40, 59, 0.04), rgba(69, 80, 97, 0.06));
  box-shadow: 0 4px 16px rgba(38, 40, 59, 0.12);
}

.ka-sector-card.selected::after {
  content: '✓';
  position: absolute;
  top: 8px;
  right: 10px;
  color: var(--ka-primary);
  font-size: 0.75rem;
  font-weight: 700;
}

.ka-sector-card i {
  font-size: 1.8rem;
  color: var(--ka-primary);
  margin-bottom: 10px;
  display: block;
  transition: color 0.3s;
}

.ka-sector-card:hover i {
  color: var(--ka-gold);
}

.ka-sector-card.selected i {
  color: var(--ka-primary);
}

.ka-sector-card span {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ka-primary);
  line-height: 1.3;
  display: block;
}

/* ─── Export Options ─────────────────────────────────────────────────────── */
.ka-export-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 20px;
}

.ka-export-card {
  border: 2px solid #e8eaf0;
  border-radius: 10px;
  padding: 14px 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: var(--ka-transition);
  background: #fafbfc;
}

.ka-export-card:hover {
  border-color: var(--ka-gold-lt);
  background: #fffdf7;
}

.ka-export-card.selected {
  border-color: var(--ka-primary);
  background: rgba(38, 40, 59, 0.04);
}

.ka-export-card input[type="checkbox"] {
  accent-color: var(--ka-primary);
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.ka-export-card label {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--ka-primary);
  cursor: pointer;
  margin: 0;
}

.ka-export-card .ka-cbam-tag {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--ka-risk-high);
  background: rgba(192, 57, 43, 0.1);
  border-radius: 4px;
  padding: 2px 6px;
  margin-left: auto;
  flex-shrink: 0;
}

/* ─── Energy Inputs ──────────────────────────────────────────────────────── */
.ka-energy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.ka-input-group {
  position: relative;
}

.ka-input-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ka-primary);
  margin-bottom: 6px;
  display: block;
}

.ka-input-group .ka-input-hint {
  font-size: 0.74rem;
  color: #8892a4;
  margin-top: 4px;
}

.ka-input-group input,
.ka-input-group select {
  width: 100%;
  padding: 11px 46px 11px 14px;
  border: 2px solid #e8eaf0;
  border-radius: 10px;
  font-size: 0.92rem;
  font-family: 'Poppins', sans-serif;
  color: var(--ka-primary);
  background: #fafbfc;
  transition: border-color 0.3s;
  outline: none;
  -moz-appearance: textfield;
}

.ka-input-group input::-webkit-outer-spin-button,
.ka-input-group input::-webkit-inner-spin-button {
  -webkit-appearance: none;
}

.ka-input-group input:focus,
.ka-input-group select:focus {
  border-color: var(--ka-primary);
  background: var(--ka-white);
}

.ka-input-unit {
  position: absolute;
  right: 12px;
  bottom: 11px;
  font-size: 0.72rem;
  font-weight: 600;
  color: #8892a4;
  pointer-events: none;
}

/* ─── Lead Gate Form ─────────────────────────────────────────────────────── */
.ka-gate-wrapper {
  background: linear-gradient(135deg, rgba(38, 40, 59, 0.03), rgba(69, 80, 97, 0.05));
  border: 2px solid rgba(38, 40, 59, 0.08);
  border-radius: 14px;
  padding: 28px;
  margin-bottom: 8px;
}

.ka-gate-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #8892a4;
  margin-bottom: 20px;
}

.ka-gate-label i {
  color: var(--ka-gold);
}

.ka-gate-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.ka-gate-grid .full-width {
  grid-column: 1 / -1;
}

.ka-form-field label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ka-primary);
  margin-bottom: 6px;
  display: block;
}

.ka-form-field input {
  width: 100%;
  padding: 11px 14px;
  border: 2px solid #e8eaf0;
  border-radius: 10px;
  font-size: 0.9rem;
  font-family: 'Poppins', sans-serif;
  color: var(--ka-primary);
  background: var(--ka-white);
  transition: border-color 0.3s;
  outline: none;
}

.ka-form-field input:focus {
  border-color: var(--ka-primary);
}

.ka-form-field input.error {
  border-color: var(--ka-risk-high);
}

.ka-gdpr-notice {
  font-size: 0.75rem;
  color: #8892a4;
  margin-top: 16px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.ka-gdpr-notice i {
  color: var(--ka-gold);
  margin-top: 2px;
  flex-shrink: 0;
}

/* ─── Navigation Buttons ─────────────────────────────────────────────────── */
.ka-nav-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 40px 36px;
  border-top: 1px solid #f0f2f8;
}

.ka-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: 'Poppins', sans-serif;
  cursor: pointer;
  border: none;
  transition: var(--ka-transition);
  text-decoration: none;
}

.ka-btn-outline {
  background: transparent;
  border: 2px solid #e8eaf0;
  color: var(--ka-secondary);
}

.ka-btn-outline:hover {
  border-color: var(--ka-primary);
  color: var(--ka-primary);
}

.ka-btn-primary {
  background: var(--ka-primary);
  color: var(--ka-white);
}

.ka-btn-primary:hover {
  background: var(--ka-secondary);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(38, 40, 59, 0.25);
}

.ka-btn-gold {
  background: linear-gradient(135deg, var(--ka-gold), #e8961f);
  color: var(--ka-white);
  box-shadow: 0 4px 15px rgba(216, 130, 17, 0.35);
}

.ka-btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(216, 130, 17, 0.45);
}

.ka-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* ─── Result Screen ──────────────────────────────────────────────────────── */
#ka-result-screen {
  display: none;
  padding: 40px 40px 50px;
  animation: kaFadeIn 0.5s ease;
}

.ka-result-header {
  text-align: center;
  margin-bottom: 36px;
}

.ka-result-header h2 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--ka-primary);
  margin-bottom: 6px;
}

.ka-result-header p {
  color: #8892a4;
  font-size: 0.9rem;
}

.ka-gauge-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: 28px;
}

.ka-gauge-container {
  width: 100%;
  max-width: 320px;
}

/* ─── Breakdown Cards ────────────────────────────────────────────────────── */
.ka-breakdown-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 32px;
}

.ka-breakdown-card {
  background: #f8f9fc;
  border-radius: 10px;
  padding: 14px;
  text-align: center;
  border: 1px solid #edeef4;
}

.ka-breakdown-card .ka-dk-icon {
  font-size: 1.2rem;
  color: var(--ka-primary);
  margin-bottom: 8px;
}

.ka-breakdown-card .ka-dk-val {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ka-primary);
  line-height: 1;
}

.ka-breakdown-card .ka-dk-label {
  font-size: 0.68rem;
  color: #8892a4;
  font-weight: 500;
  margin-top: 4px;
}

/* ─── CBAM Alert ─────────────────────────────────────────────────────────── */
.ka-cbam-alert {
  display: flex;
  gap: 14px;
  background: rgba(192, 57, 43, 0.07);
  border: 1px solid rgba(192, 57, 43, 0.2);
  border-radius: 10px;
  padding: 16px 20px;
  margin-bottom: 24px;
}

.ka-cbam-alert i {
  color: var(--ka-risk-high);
  font-size: 1.2rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.ka-cbam-alert p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--ka-primary);
  line-height: 1.5;
}

/* ─── Strategic Warnings ─────────────────────────────────────────────────── */
.ka-warnings-section h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--ka-primary);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.ka-warnings-section h4 i {
  color: var(--ka-gold);
}

.ka-warning-item {
  display: flex;
  gap: 12px;
  padding: 14px 18px;
  background: #fafbfc;
  border-left: 3px solid var(--ka-gold);
  border-radius: 0 8px 8px 0;
  margin-bottom: 10px;
}

.ka-warning-item .ka-wi-num {
  width: 24px;
  height: 24px;
  min-width: 24px;
  background: var(--ka-primary);
  color: var(--ka-white);
  border-radius: 50%;
  font-size: 0.7rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.ka-warning-item p {
  margin: 0;
  font-size: 0.85rem;
  color: #3d4a5c;
  line-height: 1.55;
}

/* ─── Result CTA ─────────────────────────────────────────────────────────── */
.ka-result-cta {
  background: linear-gradient(135deg, var(--ka-primary), var(--ka-secondary));
  border-radius: 14px;
  padding: 28px;
  margin-top: 28px;
  color: var(--ka-white);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.ka-result-cta h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.ka-result-cta p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.78);
  margin: 0;
}

/* ─── Homepage CTA Banner ────────────────────────────────────────────────── */
.ka-cta-banner {
  background: linear-gradient(135deg, #1a1c2e 0%, var(--ka-primary) 50%, var(--ka-secondary) 100%);
  padding: 56px 0;
  position: relative;
  overflow: hidden;
}

.ka-cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 50%, rgba(216, 130, 17, 0.15) 0%, transparent 60%);
}

.ka-cta-banner .container {
  position: relative;
  z-index: 1;
}

.ka-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.ka-cta-left h2 {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--ka-white);
  margin-bottom: 8px;
  line-height: 1.2;
}

.ka-cta-left h2 span {
  color: var(--ka-gold);
}

.ka-cta-left p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.95rem;
  margin: 0;
  max-width: 480px;
}

.ka-cta-right {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.ka-cta-icon-ring {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(216, 130, 17, 0.2);
  border: 2px solid rgba(216, 130, 17, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--ka-gold);
  margin-bottom: 4px;
  animation: kaPulse 2.5s ease-in-out infinite;
}

@keyframes kaPulse {

  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(216, 130, 17, 0.3);
  }

  50% {
    box-shadow: 0 0 0 14px rgba(216, 130, 17, 0);
  }
}

.ka-cta-trust {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.55);
  text-align: center;
}

/* ─── Loading Overlay ────────────────────────────────────────────────────── */
.ka-loading {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(38, 40, 59, 0.75);
  backdrop-filter: blur(4px);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 20px;
}

.ka-loading.show {
  display: flex;
}

.ka-spinner {
  width: 54px;
  height: 54px;
  border: 4px solid rgba(255, 255, 255, 0.2);
  border-top-color: var(--ka-gold);
  border-radius: 50%;
  animation: kaSpin 0.8s linear infinite;
}

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

.ka-loading p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.95rem;
  font-weight: 500;
  font-family: 'Poppins', sans-serif;
}

/* ─── Error / Validation ─────────────────────────────────────────────────── */
.ka-error {
  color: var(--ka-risk-high);
  font-size: 0.78rem;
  margin-top: 5px;
  display: none;
}

.ka-error.show {
  display: block;
}

.ka-field-error {
  border-color: var(--ka-risk-high) !important;
}

/* ─── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 768px) {

  .ka-step-content-area,
  .ka-nav-bar,
  #ka-result-screen {
    padding-left: 20px;
    padding-right: 20px;
  }

  .ka-sector-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .ka-export-options {
    grid-template-columns: 1fr;
  }

  .ka-energy-grid {
    grid-template-columns: 1fr;
  }

  .ka-gate-grid {
    grid-template-columns: 1fr;
  }

  .ka-breakdown-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .ka-result-cta {
    flex-direction: column;
    text-align: center;
  }

  .ka-cta-inner {
    flex-direction: column;
    text-align: center;
  }

  .ka-cta-left p {
    max-width: 100%;
  }

  .ka-progress-header {
    padding: 24px 20px 0;
  }

  .ka-step-label {
    font-size: 0.62rem;
  }
}

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

  .ka-sector-card {
    padding: 12px 8px;
  }

  .ka-sector-card i {
    font-size: 1.4rem;
  }

  .ka-sector-card span {
    font-size: 0.74rem;
  }

  .ka-breakdown-grid {
    grid-template-columns: 1fr 1fr;
  }
}