/* ==========================================
   PretMalin — Dark Theme + Green Accents
   ========================================== */

:root {
  --bg-primary: #0a0f0d;
  --bg-secondary: #111916;
  --bg-card: #151d19;
  --bg-card-hover: #1a2420;
  --border: #1e2d26;
  --border-light: #2a3d33;
  --text-primary: #e8f0ec;
  --text-secondary: #8fa898;
  --text-muted: #5e7a6a;
  --accent: #00e676;
  --accent-dark: #00c853;
  --accent-glow: rgba(0, 230, 118, 0.15);
  --accent-glow-strong: rgba(0, 230, 118, 0.25);
  --danger: #ff5252;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 30px rgba(0, 230, 118, 0.1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================
   Header
   ========================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 15, 13, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--text-primary);
}

.logo-icon {
  font-size: 24px;
}

.logo-text {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.nav {
  display: flex;
  gap: 32px;
}

.nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}

.nav a:hover {
  color: var(--accent);
}

/* ==========================================
   Buttons
   ========================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-weight: 600;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg-primary);
}

.btn-primary:hover {
  background: var(--accent-dark);
  box-shadow: var(--shadow-glow);
  transform: translateY(-1px);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 13px;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 16px;
  border-radius: var(--radius-lg);
}

.btn-full {
  width: 100%;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* ==========================================
   Hero
   ========================================== */
.hero {
  padding: 140px 0 80px;
  text-align: center;
  background: radial-gradient(ellipse at 50% 0%, var(--accent-glow) 0%, transparent 60%);
}

.hero-badge {
  display: inline-block;
  padding: 8px 20px;
  background: var(--accent-glow);
  border: 1px solid rgba(0, 230, 118, 0.2);
  border-radius: 100px;
  font-size: 14px;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 32px;
}

.hero-title {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
}

.highlight {
  color: var(--accent);
  position: relative;
}

.hero-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 40px;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  margin-bottom: 40px;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-number {
  font-size: 24px;
  font-weight: 700;
  color: var(--accent);
}

.stat-label {
  font-size: 13px;
  color: var(--text-muted);
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

.hero-cta {
  font-size: 18px;
  padding: 18px 40px;
}

/* ==========================================
   Trust Bar
   ========================================== */
.trust-bar {
  padding: 24px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
}

.trust-items {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-secondary);
}

.trust-icon {
  font-size: 16px;
}

/* ==========================================
   Simulator Section
   ========================================== */
.simulator-section {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}

.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 16px;
  margin-bottom: 48px;
}

.simulator-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}

/* Calculator Card */
.calculator-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.input-with-unit {
  position: relative;
}

.input-with-unit input {
  width: 100%;
  padding: 14px 50px 14px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 16px;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.input-with-unit input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.input-with-unit input::placeholder {
  color: var(--text-muted);
}

.unit {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
}

.input-hint {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 6px;
}

/* Results Card */
.results-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow-md);
}

.results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.results-header h3 {
  font-size: 18px;
  font-weight: 700;
}

.savings-badge {
  background: var(--accent-glow-strong);
  color: var(--accent);
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 16px;
  font-weight: 700;
}

.savings-highlight {
  text-align: center;
  padding: 24px;
  background: var(--accent-glow);
  border: 1px solid rgba(0, 230, 118, 0.2);
  border-radius: var(--radius-lg);
  margin-bottom: 24px;
}

.savings-amount {
  font-size: 40px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -1px;
}

.savings-label {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.savings-breakdown {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.breakdown-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  text-align: center;
}

.breakdown-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.breakdown-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--accent);
}

/* Comparison Table */
.comparison-table {
  margin-bottom: 32px;
}

.comparison-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

.comparison-header {
  font-weight: 600;
  color: var(--text-muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.text-green {
  color: var(--accent);
  font-weight: 600;
}

/* Lead Section */
.lead-section {
  border-top: 1px solid var(--border);
  padding-top: 28px;
}

.lead-header {
  margin-bottom: 20px;
}

.lead-header h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
}

.lead-header p {
  font-size: 14px;
  color: var(--text-secondary);
}

.lead-form input {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 14px;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
  margin-bottom: 12px;
}

.lead-form input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.lead-form input::placeholder {
  color: var(--text-muted);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form-row .form-group {
  margin-bottom: 0;
}

.form-disclaimer {
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 12px;
}

/* ==========================================
   How It Works
   ========================================== */
.how-it-works {
  padding: 80px 0;
  background: var(--bg-secondary);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.step-card {
  text-align: center;
  padding: 32px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.step-card:hover {
  border-color: var(--border-light);
  box-shadow: var(--shadow-glow);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--accent-glow);
  color: var(--accent);
  border-radius: 50%;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 16px;
}

.step-icon {
  font-size: 36px;
  margin-bottom: 16px;
}

.step-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.step-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================
   Guarantees
   ========================================== */
.guarantees-section {
  padding: 80px 0;
}

.guarantee-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.guarantee-card {
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: border-color 0.2s;
}

.guarantee-card:hover {
  border-color: var(--border-light);
}

.guarantee-icon {
  font-size: 28px;
  margin-bottom: 12px;
}

.guarantee-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}

.guarantee-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================
   FAQ
   ========================================== */
.faq-section {
  padding: 80px 0;
  background: var(--bg-secondary);
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 16px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  text-align: left;
  transition: color 0.2s;
}

.faq-question:hover {
  color: var(--accent);
}

.faq-arrow {
  font-size: 18px;
  color: var(--text-muted);
  transition: transform 0.3s;
}

.faq-item.open .faq-arrow {
  transform: rotate(90deg);
  color: var(--accent);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}

.faq-answer p {
  padding: 0 0 20px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.faq-item.open .faq-answer {
  max-height: 300px;
}

/* ==========================================
   Final CTA
   ========================================== */
.final-cta {
  padding: 80px 0;
  text-align: center;
  background: radial-gradient(ellipse at 50% 100%, var(--accent-glow) 0%, transparent 60%);
}

.final-cta h2 {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}

.final-cta p {
  color: var(--text-secondary);
  font-size: 16px;
  margin-bottom: 32px;
}

/* ==========================================
   Footer
   ========================================== */
.footer {
  padding: 48px 0 24px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.footer-tagline {
  width: 100%;
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.footer-bottom p {
  font-size: 12px;
  color: var(--text-muted);
}

/* ==========================================
   Toast
   ========================================== */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  padding: 14px 20px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  animation: slideIn 0.3s ease-out;
  max-width: 360px;
}

.toast-success {
  background: var(--accent);
  color: var(--bg-primary);
}

.toast-error {
  background: var(--danger);
  color: white;
}

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes slideOut {
  from { transform: translateX(0); opacity: 1; }
  to { transform: translateX(100%); opacity: 0; }
}

/* ==========================================
   Success State
   ========================================== */
.lead-success {
  text-align: center;
  padding: 24px;
}

.lead-success .success-icon {
  font-size: 48px;
  margin-bottom: 12px;
}

.lead-success h4 {
  font-size: 18px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
}

.lead-success p {
  font-size: 14px;
  color: var(--text-secondary);
}

/* ==========================================
   Animations
   ========================================== */
.animate-in {
  animation: fadeUp 0.5s ease-out;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.count-up {
  transition: all 0.5s ease-out;
}

/* ==========================================
   Responsive
   ========================================== */
@media (max-width: 768px) {
  .nav {
    display: none;
  }

  .header-inner .btn {
    display: none;
  }

  .hero {
    padding: 100px 0 60px;
  }

  .hero-title {
    font-size: 28px;
    letter-spacing: -0.5px;
  }

  .hero-subtitle {
    font-size: 16px;
  }

  .hero-stats {
    flex-direction: column;
    gap: 16px;
  }

  .stat-divider {
    width: 40px;
    height: 1px;
  }

  .simulator-grid {
    grid-template-columns: 1fr;
  }

  .steps-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .guarantee-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .trust-items {
    gap: 16px;
    justify-content: center;
  }

  .footer-inner {
    flex-direction: column;
    gap: 24px;
    text-align: center;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }

  .savings-amount {
    font-size: 32px;
  }

  .section-title {
    font-size: 24px;
  }

  .calculator-card,
  .results-card {
    padding: 24px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero-title {
    font-size: 24px;
  }

  .hero-cta {
    width: 100%;
    text-align: center;
  }

  .trust-items {
    flex-direction: column;
    align-items: center;
  }
}