/* ===========================
   SmartLLM — style.css
   OpenRouter-inspired Light Theme
   =========================== */

:root {
  --color-bg: #ffffff;
  --color-bg-secondary: #f8f9fa;
  --color-bg-tertiary: #f1f3f5;
  --color-text: #1a1a2e;
  --color-text-secondary: #6b7280;
  --color-text-tertiary: #9ca3af;
  --color-accent: #6366f1;
  --color-accent-hover: #4f46e5;
  --color-accent-light: rgba(99, 102, 241, 0.08);
  --color-border: #e5e7eb;
  --color-border-light: #f0f0f2;
  --color-card-bg: #ffffff;
  --color-success: #22c55e;
  --color-muted: #9ca3af;
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --max-width: 1200px;
  --border-radius: 12px;
  --border-radius-sm: 8px;
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.08), 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-navbar: 0 1px 0 rgba(0, 0, 0, 0.06);
  --transition: 0.2s ease;
}

/* Reset */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition);
}

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

img {
  max-width: 100%;
  display: block;
}

code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background: var(--color-bg-secondary);
  padding: 0.15em 0.4em;
  border-radius: 4px;
  color: var(--color-accent);
}

/* Layout */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===========================
   Navbar
   =========================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-light);
  transition: box-shadow var(--transition);
}

.navbar.scrolled {
  box-shadow: var(--shadow-navbar);
}

.navbar-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
}

.navbar-logo:hover {
  color: var(--color-text);
}

.logo-icon {
  flex-shrink: 0;
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.navbar-links .btn + .btn { margin-left: -20px; }

.navbar-links a:not(.btn) {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition);
}

.navbar-links a:not(.btn):hover {
  color: var(--color-text);
}

.navbar-links a:not(.btn).active {
  color: var(--color-accent);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ===========================
   Buttons
   =========================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-weight: 600;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-accent);
  color: #ffffff;
  box-shadow: 0 1px 2px rgba(99, 102, 241, 0.2);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-text-secondary);
  color: var(--color-text);
  transform: translateY(-1px);
}

.btn-sm {
  font-size: 0.85rem;
  padding: 8px 16px;
}

.btn-lg {
  font-size: 1rem;
  padding: 14px 28px;
}

/* ===========================
   Hero
   =========================== */
.hero {
  padding: 160px 0 80px;
  text-align: center;
  background: var(--color-bg);
}

.hero-content {
  max-width: 720px;
  margin: 0 auto;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-text);
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===========================
   Stats
   =========================== */
.stats {
  padding: 48px 0;
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
  background: var(--color-bg-secondary);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 3rem;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

/* ===========================
   Section Headers
   =========================== */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
}

/* ===========================
   Features
   =========================== */
.features {
  padding: 96px 0;
  background: var(--color-bg);
}

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

.feature-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 32px 28px;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-border-light);
  transform: translateY(-2px);
}

.feature-icon {
  margin-bottom: 20px;
}

.feature-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 10px;
}

.feature-text {
  font-size: 0.925rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  flex: 1;
  margin-bottom: 16px;
}

.feature-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.feature-link span {
  transition: transform var(--transition);
}

.feature-link:hover span {
  transform: translateX(3px);
}

/* ===========================
   Eco / Ökostrom
   =========================== */
.eco-section {
  padding: 0;
  background: linear-gradient(135deg, #15803d 0%, #16a34a 40%, #22c55e 100%);
}

.eco-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 48px 0;
}

.eco-icon {
  flex-shrink: 0;
}

.eco-content {
  flex: 1;
}

.eco-title {
  font-family: var(--font-heading);
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.eco-text {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.6;
}

.eco-details {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-shrink: 0;
}

.eco-detail-row {
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
}

.eco-detail-icon {
  font-size: 1rem;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

.eco-detail-label {
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
}

@media (max-width: 1024px) {
  .eco-inner {
    flex-wrap: wrap;
  }
}

@media (max-width: 640px) {
  .eco-inner {
    flex-direction: column;
    text-align: center;
    padding: 40px 0;
    gap: 20px;
  }

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

/* ===========================
   Models
   =========================== */
.models {
  padding: 96px 0;
  background: var(--color-bg-secondary);
}

.models-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.model-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 28px 24px;
  transition: all var(--transition);
}

.model-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.model-status-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.model-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-muted);
  flex-shrink: 0;
}

.model-status-dot-loaded {
  background: var(--color-success);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4); }
  50% { box-shadow: 0 0 0 5px rgba(34, 197, 94, 0); }
}

.model-status-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-tertiary);
}

.model-name {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.model-badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  white-space: nowrap;
  flex-shrink: 0;
}

.badge-loaded {
  background: rgba(34, 197, 94, 0.1);
  color: #16a34a;
}

.badge-available {
  background: rgba(156, 163, 175, 0.15);
  color: #6b7280;
}

.badge-featured {
  background: rgba(99, 102, 241, 0.1);
  color: var(--color-accent);
}

.model-card-featured {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px var(--color-accent), var(--shadow-card);
}

.model-card-featured:hover {
  box-shadow: 0 0 0 1px var(--color-accent), var(--shadow-card-hover);
}

.model-category {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-bottom: 12px;
}

.model-size {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent);
}

.model-specs {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-tertiary);
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--color-border-light);
}

.model-description {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.55;
  margin-bottom: 16px;
}

/* Models table (replaces cards) */
.models-table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  background: var(--color-card-bg);
}

.models-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.models-table thead th {
  text-align: left;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-tertiary);
  padding: 14px 20px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
  white-space: nowrap;
}

.models-table tbody td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--color-border-light);
  color: var(--color-text);
  vertical-align: middle;
}

.models-table tbody tr:last-child td {
  border-bottom: none;
}

.models-table tbody tr:hover td {
  background: var(--color-bg);
}

.models-table tbody tr.models-table-group td {
  background: var(--color-bg);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  padding: 10px 20px;
  border-bottom: 1px solid var(--color-border);
}

.models-table tbody tr.models-table-group:hover td {
  background: var(--color-bg);
}

.models-table-name-cell {
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.models-table-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.models-table-name {
  font-weight: 600;
}

.models-table-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-success);
  flex-shrink: 0;
  animation: pulse-dot 2s ease-in-out infinite;
}

.models-table-params,
.models-table-context {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  white-space: nowrap;
}

.models-table-category,
.models-table-input {
  color: var(--color-text-secondary);
  font-size: 0.85rem;
  white-space: nowrap;
}

@media (max-width: 720px) {
  .models-table thead {
    display: none;
  }
  .models-table tbody td {
    padding: 10px 14px;
    font-size: 0.82rem;
  }
  .models-table tbody tr.models-table-group td {
    padding: 8px 14px;
  }
  .models-table-params,
  .models-table-context,
  .models-table-input {
    font-size: 0.75rem;
  }
}

.model-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border-light);
}

.model-param {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-text-tertiary);
}

.models-updated {
  text-align: center;
  margin-top: 24px;
  font-size: 0.825rem;
  color: var(--color-text-tertiary);
}

/* How Compare Section */
.how-compare {
  padding: 96px 0 64px;
  background: var(--color-bg-secondary);
}

.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 48px;
}

.compare-col {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 28px 24px 24px;
  box-shadow: var(--shadow-card);
}

.compare-label {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  text-align: center;
  padding: 6px 16px;
  border-radius: 8px;
  margin-bottom: 20px;
  display: inline-block;
  width: 100%;
}

.compare-label-standard {
  background: var(--color-bg-tertiary);
  color: var(--color-text-secondary);
}

.compare-label-smart {
  background: var(--color-accent);
  color: #fff;
}

.flow-steps {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.flow-step {
  width: 100%;
  padding: 14px 16px;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: flex-start;
  gap: 12px;
  position: relative;
  transition: transform 0.3s, box-shadow 0.3s;
}

.flow-step:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

.flow-icon {
  font-size: 1.3rem;
  flex-shrink: 0;
  line-height: 1;
  margin-top: 1px;
}

.flow-text {
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--color-text);
}

.flow-text small {
  color: var(--color-text-secondary);
  font-size: 0.8rem;
}

.flow-text strong {
  font-weight: 600;
}

.flow-arrow {
  width: 24px;
  height: 28px;
  flex-shrink: 0;
  margin: 2px 0;
}

.flow-prompt {
  background: var(--color-bg-tertiary);
  border-color: var(--color-border);
}

.flow-llm-standard {
  background: var(--color-bg-tertiary);
  border-color: var(--color-border);
}

.flow-error {
  background: rgba(163, 45, 45, 0.06);
  border-color: rgba(163, 45, 45, 0.3);
}

.flow-error .flow-text {
  color: #A32D2D;
}

.flow-checkin {
  background: rgba(99, 102, 241, 0.06);
  border-color: rgba(99, 102, 241, 0.3);
}

.flow-badge {
  position: absolute;
  top: -8px;
  right: 12px;
  font-size: 0.7rem;
  font-weight: 700;
  font-family: var(--font-mono);
  background: var(--color-accent);
  color: #fff;
  padding: 2px 8px;
  border-radius: 4px;
}

.flow-tool {
  background: rgba(99, 102, 241, 0.06);
  border-color: rgba(99, 102, 241, 0.3);
  flex-wrap: wrap;
}

.flow-plugin-hint {
  font-size: 0.75rem;
  color: var(--color-accent);
  font-weight: 600;
  margin-top: 6px;
  padding-top: 6px;
  border-top: 1px dashed rgba(99, 102, 241, 0.3);
  width: 100%;
}

.flow-enriched {
  background: rgba(24, 95, 165, 0.06);
  border-color: rgba(24, 95, 165, 0.3);
}

.flow-success {
  background: rgba(59, 109, 17, 0.06);
  border-color: rgba(59, 109, 17, 0.3);
}

.flow-success .flow-text {
  color: #3B6D11;
  font-weight: 500;
}

.live-badge {
  position: absolute;
  top: -8px;
  right: 12px;
  font-size: 0.65rem;
  font-weight: 700;
  font-family: var(--font-mono);
  background: #3B6D11;
  color: #fff;
  padding: 2px 8px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #fff;
  animation: live-pulse 1.5s ease-in-out infinite;
}

@keyframes live-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.live-loading::after {
  content: '...';
  animation: live-dots 1.2s steps(3, end) infinite;
}

@keyframes live-dots {
  0% { content: '.'; }
  33% { content: '..'; }
  66% { content: '...'; }
}

.compare-verdict {
  text-align: center;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  margin-top: 16px;
  padding: 8px 12px;
  border-radius: 8px;
}

.compare-verdict-bad {
  background: rgba(163, 45, 45, 0.08);
  color: #A32D2D;
}

.compare-verdict-good {
  background: rgba(59, 109, 17, 0.08);
  color: #3B6D11;
}

/* Staggered animation for SmartLLM steps */
.compare-smart .flow-step {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.4s, transform 0.4s;
}

.compare-smart .flow-arrow {
  opacity: 0;
  transition: opacity 0.3s;
}

.compare-smart.visible .flow-step,
.compare-smart.visible .flow-arrow {
  opacity: 1;
  transform: translateY(0);
}

.compare-smart.visible .flow-step:nth-child(1) { transition-delay: 0.1s; }
.compare-smart.visible .flow-arrow:nth-child(2) { transition-delay: 0.25s; }
.compare-smart.visible .flow-step:nth-child(3) { transition-delay: 0.35s; }
.compare-smart.visible .flow-arrow:nth-child(4) { transition-delay: 0.5s; }
.compare-smart.visible .flow-step:nth-child(5) { transition-delay: 0.6s; }
.compare-smart.visible .flow-arrow:nth-child(6) { transition-delay: 0.75s; }
.compare-smart.visible .flow-step:nth-child(7) { transition-delay: 0.85s; }
.compare-smart.visible .flow-arrow:nth-child(8) { transition-delay: 1.0s; }
.compare-smart.visible .flow-step:nth-child(9) { transition-delay: 1.1s; }
.compare-smart.visible .flow-arrow:nth-child(10) { transition-delay: 1.25s; }
.compare-smart.visible .flow-step:nth-child(11) { transition-delay: 1.35s; }

.compare-smart .compare-verdict {
  opacity: 0;
  transition: opacity 0.5s;
  transition-delay: 1.5s;
}

.compare-smart.visible .compare-verdict {
  opacity: 1;
}

/* Models Explainer */
.models-explainer {
  margin-top: 80px;
  padding-top: 72px;
  border-top: 1px solid var(--color-border-light);
}

.explainer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.explainer-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 28px 24px;
  transition: all var(--transition);
}

.explainer-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.explainer-icon {
  margin-bottom: 16px;
}

.explainer-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 10px;
}

.explainer-text {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.explainer-card-highlight {
  border-color: var(--color-accent);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.04) 0%, rgba(99, 102, 241, 0.08) 100%);
  box-shadow: 0 0 0 1px var(--color-accent), var(--shadow-card);
}

.explainer-card-highlight:hover {
  box-shadow: 0 0 0 1px var(--color-accent), var(--shadow-card-hover);
}

/* ===========================
   Status
   =========================== */
.status-section {
  padding: 64px 0;
  background: var(--color-bg);
}

.status-bar {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 20px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
  font-size: 0.95rem;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status-dot-ok {
  background: var(--color-success);
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.2);
}

.status-time {
  font-size: 0.85rem;
  color: var(--color-text-tertiary);
  font-family: var(--font-mono);
}

/* ===========================
   Pricing
   =========================== */
.pricing {
  padding: 96px 0;
  background: var(--color-bg-secondary);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  text-align: center;
  margin-bottom: 32px;
}

.pricing-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.pricing-number {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.03em;
  line-height: 1.1;
}


.pricing-currency {
  font-size: 0.65em;
  font-weight: 700;
  vertical-align: 0.15em;
  margin-right: 1px;
}

.pricing-per {
  font-size: 0.4em;
  font-weight: 500;
  color: var(--color-text-secondary);
  letter-spacing: 0;
}

.pricing-unit {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.pricing-label {
  font-size: 0.9rem;
  color: var(--color-text-tertiary);
}

.pricing-note {
  text-align: center;
  font-size: 0.95rem;
  color: var(--color-text-secondary);
}

/* ===========================
   How it Works
   =========================== */
.how-it-works {
  padding: 96px 0;
  background: var(--color-bg);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}

.step-item {
  text-align: center;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.step-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.step-text {
  font-size: 0.925rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ===========================
   CTA
   =========================== */
.cta {
  padding: 96px 0;
  background: var(--color-bg-secondary);
  text-align: center;
}

.cta-content {
  max-width: 520px;
  margin: 0 auto;
}

.cta-title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 32px;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

/* ===========================
   Footer
   =========================== */
.footer {
  padding: 32px 0;
  border-top: 1px solid var(--color-border-light);
  background: var(--color-bg);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-text {
  font-size: 0.85rem;
  color: var(--color-text-tertiary);
}

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

.footer-links a {
  font-size: 0.85rem;
  color: var(--color-text-tertiary);
}

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

/* ===========================
   Reveal Animations
   =========================== */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===========================
   Responsive
   =========================== */

/* Tablet */
@media (max-width: 1024px) {
  .features-grid,
  .models-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .steps-grid {
    gap: 32px;
  }

  .compare-grid {
    gap: 24px;
  }
}

/* Mobile */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

@media (max-width: 640px) {
  .navbar {
    z-index: 9999;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: #ffffff;
  }

  .navbar-links {
    display: none !important;
    position: fixed !important;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    background: #ffffff !important;
    z-index: 9999;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 48px 24px;
    gap: 24px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
    overflow-y: auto;
  }

  .navbar-links.open, .navbar-links.active {
    display: flex !important;
  }

  .navbar-links a:not(.btn) {
    font-size: 1.1rem;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .hero {
    padding: 120px 0 64px;
  }

  .hero-title {
    font-size: 1.875rem;
  }

  .hero-subtitle br {
    display: none;
  }

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

  .hero-actions .btn {
    width: 100%;
    max-width: 280px;
  }

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

  .features-grid,
  .models-grid,
  .explainer-grid,
  .why-grid {
    grid-template-columns: 1fr;
  }

  .why-grid > div {
    padding: 20px !important;
  }

  .features {
    padding: 72px 0;
  }

  .models {
    padding: 72px 0;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .steps-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .how-it-works {
    padding: 72px 0;
  }

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

  .how-compare {
    padding: 64px 0 48px;
  }


  .pricing {
    padding: 72px 0;
  }

  .cta {
    padding: 72px 0;
  }

  .status-bar {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }

  .footer-inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px 20px;
  }

  .section-header {
    margin-bottom: 40px;
  }
}