/* ============================================================
   MUNDO BICHOS — Design System & Styles
   Based on BioIndustrial Precision (DESIGN.md)
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Hanken+Grotesk:wght@400;500;600;700&display=swap');

/* ============================================================
   1. DESIGN TOKENS (CSS Custom Properties)
   ============================================================ */
:root {
  /* Colors — Surface */
  --surface: #f8f9fa;
  --surface-dim: #d9dadb;
  --surface-bright: #f8f9fa;
  --surface-container-lowest: #ffffff;
  --surface-container-low: #f3f4f5;
  --surface-container: #edeeef;
  --surface-container-high: #e7e8e9;
  --surface-container-highest: #e1e3e4;
  --on-surface: #191c1d;
  --on-surface-variant: #3f4a3f;
  --inverse-surface: #2e3132;
  --inverse-on-surface: #f0f1f2;
  --outline: #6f7a6e;
  --outline-variant: #becabb;
  --surface-tint: #006d30;

  /* Colors — Primary */
  --primary: #006b2e;
  --on-primary: #ffffff;
  --primary-container: #1b8640;
  --on-primary-container: #f7fff3;
  --inverse-primary: #78db8b;

  /* Colors — Secondary */
  --secondary: #565f69;
  --on-secondary: #ffffff;
  --secondary-container: #d7e1ec;
  --on-secondary-container: #5a646d;

  /* Colors — Tertiary */
  --tertiary: #515d69;
  --on-tertiary: #ffffff;
  --tertiary-container: #697682;
  --on-tertiary-container: #fcfcff;

  /* Colors — Error */
  --error: #ba1a1a;
  --on-error: #ffffff;
  --error-container: #ffdad6;
  --on-error-container: #93000a;

  /* Colors — Fixed */
  --primary-fixed: #94f8a5;
  --primary-fixed-dim: #78db8b;
  --on-primary-fixed: #00210a;
  --on-primary-fixed-variant: #005322;
  --secondary-fixed: #dae3ee;
  --secondary-fixed-dim: #bec7d2;

  /* Colors — Background */
  --background: #f8f9fa;
  --on-background: #191c1d;

  /* Rounded */
  --rounded-sm: 0.125rem;
  --rounded: 0.25rem;
  --rounded-md: 0.375rem;
  --rounded-lg: 0.5rem;
  --rounded-xl: 0.75rem;
  --rounded-full: 9999px;

  /* Spacing */
  --unit: 8px;
  --gutter: 24px;
  --margin-mobile: 16px;
  --margin-desktop: 64px;
  --container-max: 1280px;

  /* Shadows */
  --shadow-card: 0 1px 4px rgba(0,0,0,0.04);
  --shadow-hover: 0 4px 16px rgba(0,107,46,0.10);
  --shadow-modal: 0 8px 32px rgba(0,0,0,0.12);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================================
   2. RESET & BASE
   ============================================================ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Hanken Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 24px;
  color: var(--on-surface);
  background-color: var(--background);
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ============================================================
   3. TYPOGRAPHY
   ============================================================ */
.headline-xl {
  font-family: 'Hanken Grotesk', sans-serif;
  font-size: 48px;
  font-weight: 700;
  line-height: 56px;
  letter-spacing: -0.02em;
}

.headline-lg {
  font-family: 'Hanken Grotesk', sans-serif;
  font-size: 32px;
  font-weight: 600;
  line-height: 40px;
  letter-spacing: -0.01em;
}

.headline-lg-mobile {
  font-family: 'Hanken Grotesk', sans-serif;
  font-size: 28px;
  font-weight: 600;
  line-height: 36px;
}

.headline-md {
  font-family: 'Hanken Grotesk', sans-serif;
  font-size: 24px;
  font-weight: 600;
  line-height: 32px;
}

.body-lg {
  font-size: 18px;
  font-weight: 400;
  line-height: 28px;
}

.body-md {
  font-size: 16px;
  font-weight: 400;
  line-height: 24px;
}

.label-bold {
  font-size: 14px;
  font-weight: 700;
  line-height: 20px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.label-sm {
  font-size: 12px;
  font-weight: 500;
  line-height: 16px;
}

/* ============================================================
   4. LAYOUT
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--margin-desktop);
}

.section {
  padding: 96px 0;
}

.section-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 12px;
}

.section-title {
  font-size: 36px;
  font-weight: 700;
  line-height: 44px;
  letter-spacing: -0.01em;
  color: var(--on-surface);
  margin-bottom: 20px;
}

.section-title span {
  color: var(--primary);
}

.section-subtitle {
  font-size: 18px;
  line-height: 28px;
  color: var(--on-surface-variant);
  max-width: 640px;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header .section-subtitle {
  margin: 0 auto;
}

/* ============================================================
   5. BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 28px;
  font-family: 'Hanken Grotesk', sans-serif;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--rounded);
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: var(--on-primary);
  border: 2px solid var(--primary);
}

.btn-primary:hover {
  background: var(--primary-container);
  border-color: var(--primary-container);
  transform: translateY(-1px);
  box-shadow: var(--shadow-hover);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--on-primary);
  transform: translateY(-1px);
}

.btn-white {
  background: var(--surface-container-lowest);
  color: var(--on-surface);
  border: 1px solid var(--outline-variant);
}

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

.btn-icon {
  font-size: 18px;
  transition: transform var(--transition-fast);
}

.btn:hover .btn-icon {
  transform: translateX(3px);
}

/* ============================================================
   6. HEADER / NAVBAR
   ============================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition-normal);
}

.header.scrolled {
  border-bottom-color: var(--outline-variant);
  box-shadow: 0 1px 8px rgba(0,0,0,0.06);
}

.header-top {
  background: var(--surface-container);
  padding: 6px 0;
  font-size: 13px;
  color: var(--on-surface-variant);
}

.header-top .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-top a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.header-top a:hover {
  color: var(--primary);
}

.header-main {
  padding: 12px 0;
}

.header-main .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--primary);
  border-radius: var(--rounded-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: white;
}

.logo-img {
  height: 36px;
  width: auto;
  object-fit: contain;
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--on-surface-variant);
  position: relative;
  padding: 4px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width var(--transition-normal);
}

.nav-link:hover {
  color: var(--primary);
}

.nav-link:hover::after {
  width: 100%;
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lang-selector {
  font-size: 14px;
  font-weight: 500;
  color: var(--on-surface-variant);
  cursor: pointer;
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--on-surface);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* ============================================================
   7. HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
  margin-top: 92px;
  background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 50%, #e8f5e9 100%);
}

.hero-bg {
  position: absolute;
  top: 0;
  right: 0;
  width: 55%;
  height: 100%;
  overflow: hidden;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.hero-bg::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 40%;
  height: 100%;
  background: linear-gradient(to right, #f0fdf4, transparent);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 580px;
  padding: 80px 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(0, 107, 46, 0.08);
  border: 1px solid rgba(0, 107, 46, 0.15);
  border-radius: var(--rounded-full);
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 24px;
}

.hero-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}

.hero h1 {
  font-size: 52px;
  font-weight: 700;
  line-height: 60px;
  letter-spacing: -0.02em;
  color: var(--on-surface);
  margin-bottom: 20px;
}

.hero h1 span {
  color: var(--primary);
}

.hero-description {
  font-size: 18px;
  line-height: 28px;
  color: var(--on-surface-variant);
  margin-bottom: 36px;
  max-width: 480px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ============================================================
   8. ABOUT / QUIÉNES SOMOS
   ============================================================ */
.about {
  background: var(--surface-container-lowest);
  overflow: hidden;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: center;
}

.about-image-container {
  position: relative;
  width: 100%;
  max-width: 440px;
  margin: 0 auto;
}

.about-image-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: var(--rounded-full);
  overflow: hidden;
  box-shadow: var(--shadow-modal);
  border: 4px solid var(--surface-container-lowest);
  z-index: 2;
}

.about-image-circle-border {
  position: absolute;
  top: -12px;
  left: -12px;
  right: -12px;
  bottom: -12px;
  border: 2px dashed rgba(0, 107, 46, 0.2);
  border-radius: var(--rounded-full);
  pointer-events: none;
  animation: rotate-slow 25s linear infinite;
  z-index: 1;
}

@keyframes rotate-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.about-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.about-image-wrapper:hover .about-image {
  transform: scale(1.05);
}

.about-content .section-header {
  text-align: left;
  margin-bottom: 32px;
}

.about-content .stats {
  justify-content: flex-start;
}

.about-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 32px;
}

.about-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: var(--surface-container-low);
  border-radius: var(--rounded-lg);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.45;
  color: var(--on-surface);
  transition: all var(--transition-normal);
}

.about-feature-full {
  grid-column: 1 / -1;
}

.about-feature:hover {
  background: var(--primary-fixed);
  transform: translateX(4px);
}

.about-feature-icon {
  width: 20px;
  height: 20px;
  color: var(--primary);
  flex-shrink: 0;
}

.stats {
  display: flex;
  justify-content: center;
  gap: 64px;
  margin-top: 48px;
}

.stat {
  text-align: center;
}

.stat-value {
  font-size: 48px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 14px;
  color: var(--on-surface-variant);
  max-width: 140px;
}

/* ============================================================
   9. SERVICES / SERVICIOS POR PLAGA
   ============================================================ */
.services {
  background: var(--surface);
}

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

.service-card {
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: var(--rounded-lg);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary);
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.service-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.service-card:hover::after {
  transform: scaleX(1);
}

.service-card-image {
  width: 120px;
  height: 120px;
  margin: 0 auto 20px;
  border-radius: var(--rounded-xl);
  overflow: hidden;
  background: var(--surface-container-low);
}

.service-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.service-card:hover .service-card-image img {
  transform: scale(1.08);
}

.service-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--on-surface);
}

.service-card p {
  font-size: 14px;
  line-height: 22px;
  color: var(--on-surface-variant);
}

.services-cta {
  text-align: center;
  margin-top: 48px;
  font-size: 15px;
  color: var(--on-surface-variant);
}

.services-cta a {
  color: var(--primary);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.services-cta a:hover {
  color: var(--primary-container);
}

/* ============================================================
   10. PARTNER / SOCIO CONFIABLE
   ============================================================ */
.partner {
  background: var(--surface-container-low);
}

.partner-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.partner-content .section-title {
  max-width: 400px;
}

.partner-description {
  font-size: 16px;
  line-height: 26px;
  color: var(--on-surface-variant);
  margin-bottom: 36px;
  max-width: 460px;
}

.partner-mip {
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-left: 4px solid var(--primary);
  border-radius: var(--rounded-lg);
  padding: 22px 24px;
  margin-bottom: 36px;
  box-shadow: var(--shadow-sm);
}

.mip-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}

.mip-section {
  margin-bottom: 14px;
}

.mip-section:last-child {
  margin-bottom: 0;
}

.mip-subtitle {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--on-surface);
  margin-bottom: 6px;
}

.partner-mip p {
  font-size: 14px;
  line-height: 22px;
  color: var(--on-surface-variant);
  margin-bottom: 8px;
}

.mip-list {
  list-style: none;
  padding: 0;
  margin: 8px 0 10px;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.mip-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13.5px;
  line-height: 20px;
  color: var(--on-surface);
}

.mip-num {
  font-weight: 700;
  color: var(--primary);
  flex-shrink: 0;
}

.partner-benefits {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.partner-benefit {
  display: flex;
  gap: 14px;
}

.partner-benefit-icon {
  width: 44px;
  height: 44px;
  background: var(--primary-fixed);
  border-radius: var(--rounded-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 20px;
  color: var(--primary);
}

.partner-benefit h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--on-surface);
  margin-bottom: 4px;
}

.partner-benefit p {
  font-size: 13px;
  line-height: 20px;
  color: var(--on-surface-variant);
}

.partner-image {
  border-radius: var(--rounded-xl);
  overflow: hidden;
  box-shadow: var(--shadow-hover);
}

.partner-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4/3;
}

/* ============================================================
   11. PRICING / PLANES Y PRECIOS
   ============================================================ */
.pricing {
  background: var(--surface-container-lowest);
}

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

.pricing-card {
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: var(--rounded-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.pricing-card.featured {
  border-color: var(--primary);
  position: relative;
}

.pricing-card.featured::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary);
}

.pricing-badge {
  display: inline-block;
  padding: 4px 14px;
  background: var(--primary);
  color: var(--on-primary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--rounded-full);
}

.pricing-card-header {
  padding: 32px 28px 24px;
  border-bottom: 1px solid var(--outline-variant);
}

.pricing-card-header h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--on-surface);
  margin-bottom: 4px;
}

.pricing-card-header .pricing-desc {
  font-size: 13px;
  color: var(--on-surface-variant);
}

.pricing-amount {
  margin-top: 20px;
}

.pricing-amount .price {
  font-size: 40px;
  font-weight: 700;
  color: var(--on-surface);
  line-height: 1;
}

.pricing-amount .price-prefix {
  font-size: 22px;
  font-weight: 600;
  vertical-align: super;
}

.pricing-amount .period {
  font-size: 14px;
  color: var(--on-surface-variant);
  margin-left: 4px;
}

.pricing-card-body {
  padding: 24px 28px 32px;
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 28px;
}

.pricing-feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  line-height: 22px;
  color: var(--on-surface);
}

.pricing-feature-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--primary);
  margin-top: 1px;
}

.pricing-card-body .btn {
  width: 100%;
}

/* ============================================================
   12. FAQ
   ============================================================ */
.faq {
  background: var(--surface);
}

.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.faq-content .section-title {
  max-width: 360px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  border: 1px solid var(--outline-variant);
  border-radius: var(--rounded-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
  background: var(--surface-container-lowest);
}

.faq-item.active {
  border-color: var(--primary);
  box-shadow: 0 2px 8px rgba(0,107,46,0.06);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  font-size: 15px;
  font-weight: 600;
  color: var(--on-surface);
  cursor: pointer;
  transition: color var(--transition-fast);
  width: 100%;
  text-align: left;
}

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

.faq-question-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  transition: transform var(--transition-normal);
  color: var(--on-surface-variant);
}

.faq-item.active .faq-question-icon {
  transform: rotate(45deg);
  color: var(--primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.faq-answer-inner {
  padding: 0 22px 20px;
  font-size: 15px;
  line-height: 24px;
  color: var(--on-surface-variant);
}

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

/* ============================================================
   13. TESTIMONIALS / TESTIMONIOS
   ============================================================ */
.testimonials {
  background: var(--surface-container-lowest);
}

.testimonials-header {
  text-align: center;
  margin-bottom: 48px;
}

.rating-display {
  margin: 24px auto 0;
  text-align: center;
}

.rating-value {
  font-size: 56px;
  font-weight: 700;
  color: var(--on-surface);
  line-height: 1;
}

.rating-stars {
  display: flex;
  justify-content: center;
  gap: 4px;
  margin: 8px 0;
  color: #f59e0b;
  font-size: 22px;
}

.rating-label {
  font-size: 14px;
  color: var(--on-surface-variant);
}

.testimonials-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin: 28px 0 48px;
}

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

.testimonial-card {
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: var(--rounded-lg);
  padding: 28px;
  transition: all var(--transition-normal);
}

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

.testimonial-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--rounded-full);
  background: var(--primary-fixed);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  flex-shrink: 0;
}

.testimonial-info h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--on-surface);
}

.testimonial-info p {
  font-size: 13px;
  color: var(--on-surface-variant);
}

.testimonial-stars {
  color: #f59e0b;
  font-size: 14px;
  margin-bottom: 12px;
}

.testimonial-text {
  font-size: 14px;
  line-height: 22px;
  color: var(--on-surface-variant);
}

/* ============================================================
   14. CTA FINAL
   ============================================================ */
.cta-section {
  position: relative;
  padding: 0;
  overflow: hidden;
}

.cta-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 480px;
}

.cta-image {
  position: relative;
  overflow: hidden;
}

.cta-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cta-content {
  background: var(--inverse-surface);
  color: var(--inverse-on-surface);
  padding: 80px 64px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.cta-content h2 {
  font-size: 36px;
  font-weight: 700;
  line-height: 44px;
  margin-bottom: 28px;
}

.cta-content h2 span {
  color: var(--inverse-primary);
}

.cta-features {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 36px;
}

.cta-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: var(--inverse-on-surface);
}

.cta-feature-icon {
  width: 24px;
  height: 24px;
  background: var(--primary);
  border-radius: var(--rounded-full);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: white;
  font-size: 14px;
}

/* ============================================================
   15. FOOTER
   ============================================================ */
.footer {
  background: var(--surface-container-highest);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--outline-variant);
}

.footer-brand p {
  font-size: 14px;
  line-height: 22px;
  color: var(--on-surface-variant);
  margin-top: 16px;
  max-width: 300px;
}

.footer-title {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--on-surface);
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 14px;
  color: var(--on-surface-variant);
  transition: color var(--transition-fast);
}

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

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--on-surface-variant);
  margin-bottom: 14px;
}

.footer-contact-item svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--primary);
}

.footer-bottom {
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  font-size: 13px;
  color: var(--on-surface-variant);
}

.footer-socials {
  display: flex;
  gap: 16px;
}

.footer-social {
  width: 36px;
  height: 36px;
  border-radius: var(--rounded-full);
  border: 1px solid var(--outline-variant);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--on-surface-variant);
  font-size: 16px;
  transition: all var(--transition-fast);
}

.footer-social:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--on-primary);
}

/* ============================================================
   16. ANIMATIONS
   ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.fade-up-delay-1 { transition-delay: 0.1s; }
.fade-up-delay-2 { transition-delay: 0.2s; }
.fade-up-delay-3 { transition-delay: 0.3s; }
.fade-up-delay-4 { transition-delay: 0.4s; }

/* ============================================================
   17. RESPONSIVE
   ============================================================ */

/* Tablet */
@media (max-width: 1024px) {
  .container {
    padding: 0 32px;
  }

  .section {
    padding: 72px 0;
  }

  .hero h1 {
    font-size: 40px;
    line-height: 48px;
  }

  .hero-bg {
    width: 50%;
    opacity: 0.4;
  }

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

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .about-image-container {
    max-width: 320px;
    margin-bottom: 16px;
  }

  .about-content .section-header {
    text-align: center;
    margin-bottom: 40px;
  }

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

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

  .partner-image {
    order: -1;
    max-height: 350px;
  }

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

  .pricing-card:last-child {
    grid-column: span 2;
    max-width: 420px;
    justify-self: center;
    width: 100%;
  }

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

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

  .testimonial-card:last-child {
    grid-column: span 2;
    max-width: 420px;
    justify-self: center;
    width: 100%;
  }

  .cta-inner {
    grid-template-columns: 1fr;
  }

  .cta-image {
    height: 300px;
  }

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

/* Mobile */
@media (max-width: 768px) {
  .container {
    padding: 0 var(--margin-mobile);
  }

  .section {
    padding: 56px 0;
  }

  .section-title {
    font-size: 28px;
    line-height: 36px;
  }

  /* Header */
  .header-top {
    display: none;
  }

  .nav {
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--surface-container-lowest);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--outline-variant);
    box-shadow: var(--shadow-modal);
  }

  .nav.active {
    display: flex;
  }

  .menu-toggle {
    display: flex;
  }

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

  /* Hero */
  .hero {
    margin-top: 60px;
    min-height: auto;
    padding: 0;
  }

  .hero-bg {
    position: relative;
    width: 100%;
    height: 300px;
    order: -1;
  }

  .hero-bg::before {
    display: none;
  }

  .hero .container {
    display: flex;
    flex-direction: column;
  }

  .hero-content {
    padding: 40px 0 56px;
  }

  .hero h1 {
    font-size: 32px;
    line-height: 40px;
  }

  .hero-description {
    font-size: 16px;
    line-height: 24px;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .hero-buttons .btn {
    width: 100%;
  }

  /* About */
  .about-features {
    grid-template-columns: 1fr;
  }

  .stats {
    gap: 32px;
    flex-wrap: wrap;
  }

  .stat-value {
    font-size: 36px;
  }

  /* Services */
  .services-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  /* Partner */
  .partner-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .partner-benefits {
    grid-template-columns: 1fr;
  }

  /* Pricing */
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .pricing-card:last-child {
    grid-column: auto;
    max-width: none;
  }

  /* Testimonials */
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .testimonial-card:last-child {
    grid-column: auto;
    max-width: none;
  }

  /* CTA */
  .cta-content {
    padding: 48px 24px;
  }

  .cta-content h2 {
    font-size: 28px;
    line-height: 36px;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

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