/* ==========================================================================
   AMMOLITE Growth & Strategy — Design System & Stylesheet (Refined Edition)
   Minimalist • Elegant • Premium • Strategic • Spacious • Clean • Dynamic
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */
:root {
  /* Brand Palette - Restrained & Sophisticated */
  --bg-primary: #FAFAF8;
  --bg-secondary: #F3F4F1;
  --bg-surface: #FFFFFF;
  --bg-dark: #0D1117;
  --bg-dark-surface: #161B22;
  --bg-dark-card: #1B222C;

  /* Typography Colors */
  --text-primary: #121826;
  --text-secondary: #4B5563;
  --text-muted: #6B7280;
  --text-light: #F9FAFB;
  --text-light-secondary: #9CA3AF;
  --text-light-muted: #6E7681;

  /* Iridescent Accents (Inspired by AMMOLITE Logo) */
  --iridescent-gradient: linear-gradient(
    135deg,
    #00c4cc 0%,
    #2f80ed 25%,
    #795290 50%,
    #ff4b4b 75%,
    #f59e0b 100%
  );

  --iridescent-bar: linear-gradient(
    90deg,
    #00c4cc,
    #2f80ed,
    #8b5cf6,
    #ec4899,
    #f59e0b,
    #10b981
  );

  /* Borders & Dividers */
  --border-subtle: #E5E7EB;
  --border-medium: #D1D5DB;
  --border-dark: #27303F;
  --border-iridescent: rgba(47, 128, 237, 0.3);

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 16px 40px rgba(0, 0, 0, 0.12);

  /* Typography */
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-display: 'Space Grotesk', 'Plus Jakarta Sans', -apple-system, sans-serif;

  /* Layout & Spacing */
  --container-max-width: 1200px;
  --container-padding: 24px;
  --header-height: 96px; /* Generous header space for clear logo visibility */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.18s ease;
  --transition-base: 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------------------------------------------------------------------
   2. Reset & Global Base
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background-color: var(--bg-primary);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

input, button, textarea, select {
  font: inherit;
  color: inherit;
}

ul, ol {
  list-style: none;
}

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

button {
  background: none;
  border: none;
  cursor: pointer;
}

/* Accessibility: Skip link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 20px;
  background: var(--bg-dark);
  color: var(--text-light);
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  z-index: 10000;
  font-weight: 600;
  transition: top var(--transition-fast);
}
.skip-link:focus {
  top: 20px;
  outline: 2px solid #2F80ED;
}

:focus-visible {
  outline: 2px solid #2F80ED;
  outline-offset: 3px;
}

/* --------------------------------------------------------------------------
   3. Container & Typography
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.section {
  padding-top: 100px;
  padding-bottom: 100px;
  position: relative;
}

@media (max-width: 768px) {
  .section {
    padding-top: 64px;
    padding-bottom: 64px;
  }
}

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

.text-gradient {
  background: var(--iridescent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  font-weight: 800;
}

.statement-typography {
  font-family: var(--font-display);
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.section-badge-wrapper {
  margin-bottom: 16px;
}

.section-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 6px 14px;
  background-color: rgba(0, 0, 0, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: 2.35rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

@media (max-width: 768px) {
  .section-title {
    font-size: 1.85rem;
  }
  .section-subtitle {
    font-size: 1rem;
  }
}

/* --------------------------------------------------------------------------
   4. Buttons & Micro-Interactions
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 13px 26px;
  border-radius: var(--radius-full);
  text-align: center;
  white-space: nowrap;
  cursor: pointer;
  transition: all var(--transition-base);
  border: 1px solid transparent;
  position: relative;
}

.btn-primary {
  background: var(--bg-dark);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(13, 17, 23, 0.2);
}
.btn-primary:hover {
  background: #1F2937;
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(13, 17, 23, 0.3);
}

.btn-glow:hover {
  box-shadow: 0 8px 24px rgba(47, 128, 237, 0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
}
.btn-secondary:hover {
  background: rgba(0, 0, 0, 0.04);
  border-color: var(--text-primary);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 9px 20px;
  font-size: 0.88rem;
}

.btn-lg {
  padding: 16px 34px;
  font-size: 1.05rem;
}

.btn-block {
  width: 100%;
}

.btn-icon {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-fast);
}
.btn:hover .btn-icon {
  transform: translateX(3px);
}

.btn-whatsapp {
  background-color: #25D366;
  color: #FFFFFF;
  font-weight: 600;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.25);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.btn-whatsapp:hover {
  background-color: #20BA5A;
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
}
.wa-icon {
  width: 22px;
  height: 22px;
}

.badge {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: var(--radius-full);
}

.badge-accent {
  background: #FFFFFF;
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
}

/* --------------------------------------------------------------------------
   5. Header & Refined Sticky Navigation (Generous Logo Sizing)
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(250, 250, 248, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  z-index: 1000;
  transition: background-color var(--transition-base), box-shadow var(--transition-base), height var(--transition-base);
}

.site-header.scrolled {
  background-color: rgba(250, 250, 248, 0.98);
  border-bottom-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Prominent, Clean Official Logo */
.brand-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  padding: 4px 0;
}

.logo-img {
  height: 72px; /* Generous, prominent brand visibility */
  width: auto;
  max-width: 280px;
  object-fit: contain;
  transition: opacity var(--transition-fast), height var(--transition-base), transform var(--transition-fast);
}

.site-header.scrolled .logo-img {
  height: 60px; /* Subtle graceful tuck on scroll */
}

.brand-logo:hover .logo-img {
  opacity: 0.92;
  transform: scale(1.02);
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 6px 2px;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--iridescent-bar);
  transition: width var(--transition-base);
  border-radius: 2px;
}

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

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

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

/* Language Switcher with Sliding Pill Glider */
.lang-switcher {
  position: relative;
  display: inline-flex;
  align-items: center;
  background-color: rgba(0, 0, 0, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 2px;
}

.lang-pill-glider {
  position: absolute;
  top: 2px;
  bottom: 2px;
  left: 2px;
  width: calc(50% - 2px);
  background-color: #FFFFFF;
  border-radius: var(--radius-full);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  transition: transform var(--transition-base);
  pointer-events: none;
}

.lang-switcher.is-en .lang-pill-glider {
  transform: translateX(100%);
}

.lang-btn {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  transition: color var(--transition-fast);
}

.lang-btn:hover {
  color: var(--text-primary);
}

.lang-btn.active {
  color: var(--text-primary);
}

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  gap: 5px;
  padding: 8px;
  border-radius: var(--radius-sm);
  z-index: 1010;
}

.nav-toggle-bar {
  width: 22px;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   6. Hero Section & Kinetic Typography
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  padding-top: 85px;
  padding-bottom: 95px;
  background-color: var(--bg-primary);
  text-align: center;
  overflow: hidden;
}

.hero-iridescent-line {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--iridescent-bar);
}

.hero-container {
  max-width: 980px;
}

.hero-kicker-wrapper {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
}

.hero-kicker-dot {
  color: #8B5CF6;
  font-size: 0.9rem;
}

.hero-kicker-sub {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

/* Kinetic Headline */
.kinetic-headline {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 24px;
}

.kinetic-line {
  display: block;
}

.kinetic-word {
  display: inline-block;
  opacity: 0;
  transform: translateY(18px);
  animation: kineticEntrance 0.7s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  animation-delay: calc(var(--w-i, 1) * 0.07s);
}

@keyframes kineticEntrance {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.kinetic-emphasis {
  position: relative;
}

.hero-subtitle {
  font-size: 1.25rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 740px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 56px;
  flex-wrap: wrap;
}

/* Minimalist Metric Highlight Cards */
.hero-highlights-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  padding: 20px 32px;
  background-color: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  max-width: 740px;
  margin-left: auto;
  margin-right: auto;
}

.hero-highlight-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  flex: 1;
}

.highlight-number {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}
.highlight-number small {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 500;
}

.highlight-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  white-space: nowrap;
}

.hero-highlight-divider {
  width: 1px;
  height: 32px;
  background-color: var(--border-subtle);
}

@media (max-width: 768px) {
  .hero-section {
    padding-top: 56px;
    padding-bottom: 64px;
  }
  .kinetic-headline {
    font-size: 2.6rem;
  }
  .hero-subtitle {
    font-size: 1.1rem;
    margin-bottom: 32px;
  }
  .hero-highlights-grid {
    flex-direction: column;
    gap: 18px;
    padding: 18px;
  }
  .hero-highlight-divider {
    width: 100%;
    height: 1px;
  }
}

/* --------------------------------------------------------------------------
   7. Section Contrast (Why a Website Matters)
   -------------------------------------------------------------------------- */
.section-contrast {
  background-color: var(--bg-dark);
  color: var(--text-light);
}

.section-contrast .section-badge {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: var(--border-dark);
  color: var(--text-light-secondary);
}

.editorial-quote-block {
  max-width: 860px;
  margin-bottom: 56px;
}

.editorial-headline {
  font-size: 2.6rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 24px;
}

.editorial-lead {
  font-size: 1.18rem;
  line-height: 1.7;
  color: var(--text-light-secondary);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.pillar-card {
  background-color: var(--bg-dark-card);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-base), border-color var(--transition-base);
}
.pillar-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.2);
}

.pillar-accent-line {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--iridescent-bar);
  opacity: 0.6;
}

.pillar-num {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: #2F80ED;
  margin-bottom: 16px;
}

.pillar-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 12px;
}

.pillar-text {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-light-secondary);
}

@media (max-width: 900px) {
  .editorial-headline {
    font-size: 2rem;
  }
  .pillars-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

/* --------------------------------------------------------------------------
   8. What is a Website (Journey)
   -------------------------------------------------------------------------- */
.journey-wrapper {
  margin-top: 56px;
  position: relative;
}

.journey-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 16px;
}

.journey-step {
  background-color: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.journey-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.journey-step.highlight-step {
  border-color: #2F80ED;
  box-shadow: 0 0 0 1px #2F80ED, var(--shadow-md);
  background: #FFFFFF;
}

.journey-node {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background-color: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-primary);
}
.highlight-step .journey-node {
  background: var(--bg-dark);
  color: #FFFFFF;
}

.journey-step-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.journey-step-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.journey-arrow {
  font-size: 1.5rem;
  color: #2F80ED;
  font-weight: 700;
  user-select: none;
}

@media (max-width: 900px) {
  .journey-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .journey-arrow {
    transform: rotate(90deg);
    text-align: center;
    margin: -6px 0;
  }
}

/* --------------------------------------------------------------------------
   9. Service Offer ($300.000 COP) & Not Included Clarifications
   -------------------------------------------------------------------------- */
.section-service {
  background-color: var(--bg-secondary);
}

.pricing-card-wrapper {
  max-width: 980px;
  margin: 48px auto 0;
}

.pricing-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  position: relative;
}

.pricing-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--iridescent-bar);
}

.pricing-card-header {
  padding: 40px 48px 32px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 32px;
}

.pricing-plan-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #2F80ED;
  margin-bottom: 8px;
}

.pricing-plan-title {
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.pricing-plan-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 480px;
}

.pricing-header-right {
  text-align: right;
}

.price-box {
  display: flex;
  align-items: baseline;
  justify-content: flex-end;
  gap: 4px;
  margin-bottom: 4px;
}

.price-currency {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.price-amount {
  font-family: var(--font-display);
  font-size: 3.2rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  line-height: 1;
}

.price-suffix {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-muted);
}

.price-term {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}

.pricing-card-body {
  padding: 40px 48px;
}

.features-list-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 24px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px 32px;
  margin-bottom: 32px;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

/* UNIFORM FEATURE CHECKMARK (Consistent Across All Items) */
.feature-check {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: var(--radius-full);
  background-color: rgba(32, 191, 107, 0.14);
  color: #10B981;
  font-weight: 800;
  font-size: 0.8rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.feature-item strong {
  display: block;
  font-size: 0.95rem;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.feature-item span {
  display: block;
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

/* Service Client Notice Callout */
.service-notice {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 28px;
}

.notice-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  background-color: var(--bg-dark);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.notice-content strong {
  color: var(--text-primary);
  font-size: 0.92rem;
  margin-right: 6px;
}

.notice-content span {
  color: var(--text-secondary);
  font-size: 0.88rem;
}

/* CRITICAL NOT INCLUDED CLARIFICATION BOX */
.service-not-included-box {
  background-color: #FFFDF8;
  border: 1px solid #FDE68A;
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin-top: 24px;
}

.not-included-heading {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: #92400E;
  margin-bottom: 14px;
}

.not-included-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 12px;
}

.not-included-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.not-included-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  background-color: #FEE2E2;
  color: #DC2626;
  font-weight: 800;
  font-size: 0.75rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.not-included-list strong {
  color: var(--text-primary);
  font-size: 0.92rem;
  margin-right: 6px;
}

.not-included-list span {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.5;
}

.not-included-footnote {
  font-size: 0.82rem;
  color: #78350F;
  font-style: italic;
  margin-top: 8px;
}

.pricing-card-footer {
  padding: 28px 48px;
  background-color: var(--bg-primary);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.guarantee-text {
  font-size: 0.85rem;
  color: var(--text-muted);
}

@media (max-width: 768px) {
  .pricing-card-header {
    flex-direction: column;
    padding: 28px 24px 20px;
  }
  .pricing-header-right {
    text-align: left;
  }
  .price-box {
    justify-content: flex-start;
  }
  .price-amount {
    font-size: 2.5rem;
  }
  .pricing-card-body {
    padding: 28px 24px;
  }
  .features-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .pricing-card-footer {
    padding: 24px 20px;
  }
}

/* --------------------------------------------------------------------------
   10. Hosting & Domain Explanation
   -------------------------------------------------------------------------- */
.edu-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.edu-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 36px 32px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.edu-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.edu-card-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #8B5CF6;
  margin-bottom: 8px;
}

.edu-card-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.edu-card-definition {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  background-color: var(--bg-secondary);
  padding: 14px 18px;
  border-left: 3px solid #2F80ED;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: 16px;
  line-height: 1.5;
}

.edu-card-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

@media (max-width: 768px) {
  .edu-cards-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

/* --------------------------------------------------------------------------
   11. Our Standard ("Bonita no es suficiente")
   -------------------------------------------------------------------------- */
.section-standard {
  background-color: #FFFFFF;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.standard-hero-block {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 56px;
}

.standard-title {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-top: 12px;
  margin-bottom: 16px;
}

.standard-lead {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

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

.standard-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: transform var(--transition-base), border-color var(--transition-base);
}
.standard-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-medium);
}

.standard-icon-circle {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background-color: var(--bg-dark);
  color: #FFFFFF;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.standard-card-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.standard-card-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

@media (max-width: 900px) {
  .standard-pillars-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .standard-title {
    font-size: 2.1rem;
  }
}
@media (max-width: 540px) {
  .standard-pillars-grid {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   12. Demo Projects (Alma Café & Veterinaria Los Peludos de Pau)
   -------------------------------------------------------------------------- */
.section-demos {
  background-color: var(--bg-secondary);
}

.demos-container {
  display: flex;
  flex-direction: column;
  gap: 64px;
  margin-top: 56px;
}

.demo-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}
.demo-card:hover {
  box-shadow: var(--shadow-lg);
}

.demo-card-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}

.demo-card-grid-reverse {
  grid-template-columns: 1.15fr 0.85fr;
}

/* Browser Showcase Mockup */
.demo-browser-frame {
  background-color: #FFFFFF;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-bottom: 16px;
}

.demo-browser-header {
  background-color: #F1F3F5;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid var(--border-subtle);
}

.browser-dot {
  width: 9px;
  height: 9px;
  border-radius: var(--radius-full);
}
.dot-red { background-color: #FF5F56; }
.dot-yellow { background-color: #FFBD2E; }
.dot-green { background-color: #27C93F; }

.browser-address {
  margin-left: 12px;
  font-family: var(--font-display);
  font-size: 0.72rem;
  color: var(--text-muted);
  background-color: #FFFFFF;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
}

.demo-image-viewport {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: #E5E7EB;
}

.demo-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.demo-card:hover .demo-hero-img {
  transform: scale(1.03);
}

.demo-thumbnails-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.demo-thumb {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background-color: #E5E7EB;
}

.demo-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.demo-card:hover .demo-thumb img {
  transform: scale(1.02);
}

.demo-viewport-logo {
  background-color: #F8FAFC;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.demo-viewport-logo .demo-hero-img {
  object-fit: contain;
  max-height: 220px;
}

.demo-peludos-badges-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.demo-mini-pill {
  background-color: #F0F7F7;
  border: 1px solid #D6EBEC;
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.demo-mini-pill strong {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  color: #0E373B;
}

.demo-mini-pill span {
  font-size: 0.72rem;
  color: #64748B;
}

@media (max-width: 600px) {
  .demo-peludos-badges-row {
    grid-template-columns: 1fr;
  }
}

/* Demo Info Panel */
.demo-info-panel {
  display: flex;
  flex-direction: column;
}

.demo-tag-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.demo-tag {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #2F80ED;
}

.demo-badge-status {
  font-size: 0.7rem;
  font-weight: 600;
  background-color: var(--bg-secondary);
  color: var(--text-muted);
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.demo-client-name {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.demo-client-desc {
  font-size: 0.98rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
}

.demo-features-included {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  margin-bottom: 28px;
}

.demo-features-heading {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.demo-features-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.demo-features-chips li {
  font-size: 0.82rem;
  font-weight: 500;
  background-color: #FFFFFF;
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.demo-cta-row {
  margin-top: auto;
  padding-top: 8px;
}

.btn-demo-black {
  background-color: #0A0D12;
  color: #FFFFFF !important;
  border: 1px solid #0A0D12;
  padding: 13px 26px;
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.16);
  transition: all var(--transition-fast);
  white-space: normal;
  text-align: center;
  line-height: 1.35;
}

.btn-demo-black:hover {
  background-color: #27303F;
  border-color: #27303F;
  color: #FFFFFF !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.25);
}

@media (max-width: 900px) {
  .demo-card-grid,
  .demo-card-grid-reverse {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .demo-card {
    padding: 24px 20px;
  }
  .demo-client-name {
    font-size: 1.65rem;
  }
  .btn-demo-black {
    width: 100%;
  }
}

/* --------------------------------------------------------------------------
   13. How It Works (Dynamic 5-Step Process with Progress Bar)
   -------------------------------------------------------------------------- */
.section-process {
  background-color: #FFFFFF;
}

.process-track-wrapper {
  position: relative;
  margin-top: 56px;
}

.process-progress-bar {
  position: absolute;
  top: 40px;
  left: 5%;
  right: 5%;
  height: 3px;
  background-color: var(--border-subtle);
  border-radius: 3px;
  z-index: 1;
}

.process-progress-fill {
  height: 100%;
  width: 0%;
  background: var(--iridescent-bar);
  border-radius: 3px;
  transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.steps-container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.step-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}
.step-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-medium);
  box-shadow: var(--shadow-sm);
}

.step-card.active-step {
  border-color: #2F80ED;
  background-color: #FFFFFF;
  box-shadow: 0 4px 16px rgba(47, 128, 237, 0.1);
}

.step-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.step-number {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.step-node-dot {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  background-color: var(--border-medium);
  transition: background-color var(--transition-base), transform var(--transition-base);
}

.step-card.active-step .step-node-dot {
  background-color: #2F80ED;
  transform: scale(1.25);
  box-shadow: 0 0 0 4px rgba(47, 128, 237, 0.2);
}

.step-card-final .step-number {
  color: #2F80ED;
}

.step-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
  line-height: 1.35;
}

.step-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

@media (max-width: 1024px) {
  .process-progress-bar {
    display: none;
  }
  .steps-container {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 768px) {
  .steps-container {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   14. About AMMOLITE
   -------------------------------------------------------------------------- */
.section-about {
  background-color: var(--bg-secondary);
}

.about-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 56px;
  box-shadow: var(--shadow-sm);
}

.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: center;
}

.about-title {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-top: 8px;
  margin-bottom: 24px;
}

.about-iridescent-bar {
  width: 60px;
  height: 3px;
  background: var(--iridescent-bar);
  border-radius: 2px;
}

.about-text-lead {
  font-size: 1.18rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.about-text-body {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

@media (max-width: 768px) {
  .about-card {
    padding: 32px 24px;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .about-title {
    font-size: 1.75rem;
  }
}

/* --------------------------------------------------------------------------
   15. Contact Section & Forms
   -------------------------------------------------------------------------- */
.section-contact {
  background-color: var(--bg-primary);
}

.contact-header {
  margin-bottom: 56px;
}

.contact-title {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.contact-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 36px;
  max-width: 1040px;
  margin: 0 auto;
}

.contact-form-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

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

.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 20px;
}

.form-label {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  background-color: #FFFFFF;
  font-size: 0.95rem;
  color: var(--text-primary);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  border-color: #2F80ED;
  box-shadow: 0 0 0 3px rgba(47, 128, 237, 0.15);
  outline: none;
}

.form-error {
  font-size: 0.78rem;
  color: #DC2626;
  margin-top: 4px;
  display: none;
}
.form-group.has-error .form-input {
  border-color: #DC2626;
}
.form-group.has-error .form-error {
  display: block;
}

.form-actions {
  margin-top: 12px;
}

.form-feedback {
  margin-top: 16px;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  line-height: 1.5;
  display: none;
}
.form-feedback.success {
  display: block;
  background-color: #ECFDF5;
  color: #065F46;
  border: 1px solid #A7F3D0;
}

/* Direct WhatsApp Card */
.whatsapp-direct-card {
  background-color: var(--bg-dark);
  color: #FFFFFF;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.wa-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #25D366;
  margin-bottom: 12px;
}

.wa-title {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 14px;
}

.wa-text {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-light-secondary);
  margin-bottom: 28px;
}

.contact-info-list {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border-dark);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-info-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.info-label {
  font-size: 0.75rem;
  color: var(--text-light-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.info-value {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-light);
}

.info-link {
  color: #25D366;
  text-decoration: none;
  transition: color var(--transition-fast), text-decoration var(--transition-fast);
}
.info-link:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

@media (max-width: 900px) {
  .contact-layout {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .contact-form-card {
    padding: 28px 20px;
  }
  .contact-title {
    font-size: 2rem;
  }
}

/* --------------------------------------------------------------------------
   16. Footer (Luxury Dark Aesthetic)
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: #07080B;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: #F3F4F6;
  padding-top: 64px;
  padding-bottom: 40px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo-img {
  height: 64px;
  width: auto;
  max-width: 250px;
  object-fit: contain;
  margin-bottom: 16px;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}
.footer-logo-link:hover .footer-logo-img {
  opacity: 0.9;
  transform: scale(1.02);
}

.footer-tagline {
  font-size: 0.92rem;
  color: #9CA3AF;
  max-width: 320px;
  line-height: 1.55;
  margin-bottom: 18px;
}

.footer-direct-contact {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-email-link,
.footer-wa-link {
  font-size: 0.88rem;
  color: #E5E7EB;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color var(--transition-fast);
}

.footer-email-link:hover {
  color: #00C4CC;
}
.footer-wa-link:hover {
  color: #25D366;
}

.footer-col-title {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #FFFFFF;
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 0.9rem;
  color: #9CA3AF;
  text-decoration: none;
  transition: color var(--transition-fast);
}
.footer-links a:hover {
  color: #FFFFFF;
}

.footer-summary-text {
  font-size: 0.9rem;
  color: #9CA3AF;
  line-height: 1.5;
  margin-bottom: 16px;
}
.footer-summary-text strong {
  color: #FFFFFF;
}

.footer-bottom {
  padding-top: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-copy {
  font-size: 0.85rem;
  color: #6B7280;
}

.footer-principle {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #FFFFFF;
}

@media (max-width: 900px) {
  .footer-top {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* --------------------------------------------------------------------------
   17. Responsive Mobile Navigation Drawer
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  :root {
    --header-height: 86px;
  }

  .site-header,
  .site-header.scrolled {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    background-color: #FAFAF8 !important;
  }

  .logo-img {
    height: 58px;
    max-width: 210px;
  }
  .site-header.scrolled .logo-img {
    height: 52px;
  }

  .nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 100000;
  }

  .nav-toggle-bar {
    display: block;
    width: 22px;
    height: 2px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: transform 0.25s ease, opacity 0.2s ease;
  }

  .nav-toggle.is-active .nav-toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .nav-toggle.is-active .nav-toggle-bar:nth-child(2) {
    opacity: 0;
  }
  .nav-toggle.is-active .nav-toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .primary-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: calc(100vh - var(--header-height));
    background-color: #FFFFFF !important;
    z-index: 99999;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding: 20px 24px 48px;
    gap: 16px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease;
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.16);
  }

  .primary-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: 100%;
    margin: 0;
    padding: 0;
  }

  .nav-link {
    display: block;
    font-family: var(--font-display);
    font-size: 1.18rem;
    font-weight: 700;
    color: var(--text-primary);
    width: 100%;
    padding: 13px 4px;
    border-bottom: 1px solid var(--border-subtle);
    text-decoration: none;
    transition: color var(--transition-fast), padding-left var(--transition-fast);
  }

  .nav-link:hover,
  .nav-link.active {
    color: #2F80ED;
    padding-left: 8px;
  }

  .nav-link::after {
    display: none;
  }

  .header-actions {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
    width: 100%;
    padding-top: 16px;
    border-top: none;
  }

  .lang-switcher {
    align-self: flex-start;
  }

  .header-actions .header-cta {
    width: 100%;
    text-align: center;
    padding: 14px 20px;
    font-size: 1rem;
  }
}

/* --------------------------------------------------------------------------
   18. Scroll-Based Reveal Transitions
   -------------------------------------------------------------------------- */
.reveal-block,
.reveal-card {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-block.is-revealed,
.reveal-card.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* --------------------------------------------------------------------------
   19. Accessibility & Motion Preferences
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal-block,
  .reveal-card,
  .kinetic-word {
    opacity: 1 !important;
    transform: none !important;
  }
}