/* ═══════════════════════════════════════════════
   TOKENS & RESET
   ═══════════════════════════════════════════════ */
:root {
  --bg-primary:    #ffffff;
  --bg-card:       #f5f5f5;
  --bg-card-alt:   #ebebeb;
  --text-primary:  #111111;
  --text-secondary:#555555;
  --text-muted:    #999999;
  --accent:        #2d6cff;
  --border:        #e0e0e0;
  --border-light:  #d0d0d0;

  --font-hero:     110px;
  --font-section:  56px;
  --font-subtitle: 24px;
  --font-body:     17px;
  --font-small:    14px;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;

  --spacing-xs:  8px;
  --spacing-sm:  16px;
  --spacing-md:  24px;
  --spacing-lg:  48px;
  --spacing-xl:  80px;
  --spacing-xxl: 120px;
}

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

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  max-width: 1440px;
  margin: 0 auto;
}

/* ═══════════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════════ */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 80px;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-logo { font-size: 22px; font-weight: 700; color: var(--text-primary); text-decoration: none; }
.nav-links { display: flex; gap: 40px; }
.nav-links a { font-size: 14px; color: var(--text-primary); text-decoration: none; transition: opacity .2s; }
.nav-links a:hover { opacity: .55; }
.nav-hamburger { display: none; background: none; border: none; cursor: pointer; color: var(--text-primary); padding: 0; line-height: 0; }
.nav-drawer { display: none; }

/* ═══════════════════════════════════════════════
   SHARED COMPONENTS
   ═══════════════════════════════════════════════ */
.divider { height: 1px; background: var(--border); width: 100%; }

.section { padding: 80px 120px; }
.section-label { font-size: 14px; font-weight: 600; color: var(--accent); letter-spacing: 2px; text-transform: uppercase; }
.section-title { font-size: 56px; font-weight: 700; color: var(--text-primary); line-height: 1.1; }
.section-title-center { text-align: center; }

/* Page hero (cases.html, services.html) */
.hero {
  padding: 120px 120px 80px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.hero-title { font-size: 64px; font-weight: 700; line-height: 1; color: var(--text-primary); }
.hero-sub { font-size: 18px; color: var(--text-secondary); line-height: 1.5; max-width: 800px; }
.hero-desc { font-size: 16px; color: var(--text-secondary); line-height: 1.7; max-width: 800px; margin-top: -16px; }
.hero-divider { width: 100%; height: 1px; background: var(--border); }

/* Case hero modifier (case/rene.html, case/crm.html) */
.hero-case {
  padding: 80px 120px;
  display: flex;
  flex-direction: column;
  gap: 48px;
}
.hero-case .hero-label {
  display: inline-flex;
  align-items: center;
  background: rgba(255,255,255,.13);
  border-radius: 999px;
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  letter-spacing: .5px;
  align-self: flex-start;
}
.hero-case .hero-title { font-size: 48px; color: #fff; line-height: 1.15; }
.hero-case .hero-subtitle { font-size: 20px; color: rgba(255,255,255,.8); line-height: 1.5; max-width: 800px; }
.hero-case .hero-metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.hero-metric {
  background: rgba(255,255,255,.1);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.hero-metric-val { font-size: 36px; font-weight: 800; color: #fff; }
.hero-metric-label { font-size: 14px; font-weight: 500; color: rgba(255,255,255,.8); text-align: center; }

/* Contact form (index, cases, services) */
.contact-form { display: flex; flex-direction: column; gap: 24px; width: 720px; max-width: 100%; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.form-field { display: flex; flex-direction: column; gap: 8px; }
.form-field label { font-size: 14px; font-weight: 500; color: var(--text-primary); }
.form-field input,
.form-field textarea {
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: 'Inter', sans-serif;
  color: var(--text-primary);
  background: var(--bg-primary);
  outline: none;
  transition: border-color .2s;
  resize: none;
}
.form-field input { height: 52px; }
.form-field textarea { height: 120px; resize: vertical; min-height: 120px; }
.form-field input::placeholder,
.form-field textarea::placeholder { color: #bbbbbb; }
.form-field input:focus,
.form-field textarea:focus { border-color: var(--accent); }

.btn-submit,
.form-submit {
  height: 56px;
  background: var(--accent);
  color: #ffffff;
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: opacity .2s;
}
.btn-submit:hover,
.form-submit:hover { opacity: .88; }

.contact-links { display: flex; align-items: center; gap: 32px; }
.contact-links a { font-size: 18px; color: var(--text-secondary); text-decoration: none; transition: color .2s; }
.contact-links a:hover { color: var(--text-primary); }
.contact-links .dot,
.contact-sep { font-size: 18px; color: var(--border-light); }

/* Footer */
.footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 40px 120px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer span,
.footer-text { font-size: 14px; color: var(--text-secondary); }

/* CTA section with form (cases.html, services.html) */
.cta {
  background: var(--bg-card);
  padding: 70px 120px 120px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 64px;
  border-top: 1px solid var(--border);
}
.cta-heading {
  font-size: 64px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--text-primary);
  text-align: center;
  max-width: 800px;
}
.cta-desc,
.cta-desc-text {
  font-size: 16px;
  color: var(--text-secondary);
  text-align: center;
  margin-top: -40px;
}

/* CTA accent modifier (case pages) */
.cta-accent {
  background: var(--accent);
  padding: 80px 120px;
  border-top: none;
  gap: 32px;
}
.cta-accent .cta-title { font-size: 36px; font-weight: 700; color: #fff; text-align: center; line-height: 1.2; }
.cta-accent .cta-desc { font-size: 17px; color: rgba(255,255,255,.8); text-align: center; margin-top: 0; }
.cta-btn {
  background: #fff;
  color: var(--accent);
  padding: 16px 32px;
  border-radius: var(--radius-sm);
  font-family: 'Inter', sans-serif;
  font-size: 17px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: opacity .2s;
}
.cta-btn:hover { opacity: .9; }

/* ═══════════════════════════════════════════════
   PAGE: INDEX
   ═══════════════════════════════════════════════ */
.services {
  background: var(--bg-primary);
  padding: var(--spacing-xxl) var(--spacing-xl);
  display: flex;
  flex-direction: column;
  gap: 40px;
}
.services-heading { font-size: var(--font-section); font-weight: 700; line-height: 1.1; color: var(--text-primary); }
.services-subtitle { font-size: var(--font-subtitle); font-weight: 400; line-height: 1.4; color: var(--text-secondary); }
.services-seo { font-size: var(--font-body); line-height: 1.7; color: var(--text-secondary); }
.services-columns { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-xl); }
.service-col { display: flex; flex-direction: column; gap: var(--spacing-lg); }
.service-category { display: flex; flex-direction: column; gap: var(--spacing-sm); }
.service-category h3 { font-size: 20px; font-weight: 600; color: var(--accent); }
.service-category p { font-size: var(--font-body); line-height: 1.7; color: var(--text-primary); }
.catch-all { display: flex; align-items: center; gap: 16px; background: #f0f4ff; border-radius: var(--radius-sm); padding: 24px 32px; }
.catch-all-arrow { font-size: 24px; font-weight: 700; color: var(--accent); flex-shrink: 0; }
.catch-all p { font-size: 15px; line-height: 1.6; color: var(--text-primary); }

.cases { background: var(--bg-card); padding: 40px var(--spacing-xl); display: flex; flex-direction: column; gap: var(--spacing-xl); }
.cases-title { font-size: var(--font-section); font-weight: 700; color: var(--text-primary); }
.projects-grid { display: flex; flex-direction: column; gap: var(--spacing-md); }

.case-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  height: 400px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
  will-change: transform;
}
.case-card:hover { transform: translateY(-6px); box-shadow: 0 20px 56px rgba(45, 108, 255, 0.12), 0 4px 16px rgba(0,0,0,.06); border-color: rgba(45, 108, 255, 0.22); }
@media (prefers-reduced-motion: reduce) { .case-card { transition: none; } .case-card:hover { transform: none; } }
.case-image,
.case-thumb {
  position: relative;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  height: 100%;
}
.case-image::before,
.case-thumb::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0);
  transition: background .35s ease;
  z-index: 1;
}
.case-image::after,
.case-thumb::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, calc(-50% + 12px));
  width: 64px;
  height: 64px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 22 22' fill='none'%3E%3Cpath stroke='%23ffffff' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M5.113 11h12.445m0 0-6.701-6.222m6.7 6.222-6.7 6.222'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  opacity: 0;
  transition: opacity .35s ease, transform .35s ease;
  z-index: 2;
  pointer-events: none;
}
.case-card:hover .case-image::before,
.case-card:hover .case-thumb::before {
  background: rgba(0,0,0,.45);
}
.case-card:hover .case-image::after,
.case-card:hover .case-thumb::after {
  opacity: 1;
  transform: translate(-50%, -50%);
}
.case-info {
  background: var(--bg-card);
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 20px;
}
.case-label {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--accent);
  border-radius: 20px;
  padding: 6px 14px;
  align-self: flex-start;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
}
.case-title { font-size: 32px; font-weight: 700; line-height: 1.2; color: var(--text-primary); }
.case-client { font-size: 15px; font-weight: 500; color: var(--text-secondary); }
.case-desc { font-size: 15px; line-height: 1.6; color: var(--text-secondary); }
.case-metrics { display: flex; gap: var(--spacing-md); }
.metric,
.case-metric { display: flex; flex-direction: column; gap: 4px; }
.metric-value,
.case-metric-val { font-size: 24px; font-weight: 800; color: var(--accent); }
.metric-label,
.case-metric-label { font-size: 12px; color: var(--text-secondary); }

.process { background: var(--bg-primary); padding: var(--spacing-xxl); display: flex; flex-direction: column; gap: 64px; }
.process-main { display: grid; grid-template-columns: 1fr 480px; gap: 80px; }
.process-left { display: flex; flex-direction: column; gap: 40px; }
.process-quote { font-size: var(--font-section); font-weight: 700; line-height: 1.1; color: var(--text-primary); }
.process-desc { font-size: var(--font-body); line-height: 1.7; color: var(--text-muted); }
.process-tag { display: inline-flex; background: var(--bg-primary); border: 1px solid var(--accent); border-radius: var(--radius-sm); padding: 12px 24px; align-self: flex-start; }
.process-tag span { font-size: 14px; font-weight: 500; color: var(--accent); }
.process-right { display: flex; flex-direction: column; }
.steps-label { font-size: 14px; font-weight: 500; color: var(--text-muted); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 24px; }
.step { display: flex; gap: 24px; padding: 24px 0; border-top: 1px solid var(--border); transition: background 0.22s ease; border-radius: var(--radius-sm); }
.step:last-child { border-bottom: 1px solid var(--border); }
.step:hover { background: rgba(45, 108, 255, 0.04); }
.step-num { font-size: 14px; font-weight: 600; color: var(--accent); flex-shrink: 0; width: 24px; transition: transform 0.22s ease; }
.step:hover .step-num { transform: scale(1.25) translateY(-1px); }
.step-content { display: flex; flex-direction: column; gap: 6px; transition: transform 0.22s ease; }
.step:hover .step-content { transform: translateX(5px); }
.step-title { font-size: 18px; font-weight: 600; color: var(--text-primary); }
.step-desc { font-size: 14px; line-height: 1.5; color: var(--text-muted); }
@media (prefers-reduced-motion: reduce) { .step, .step-num, .step-content { transition: none; } .step:hover .step-num, .step:hover .step-content { transform: none; } }

.contact { background: var(--bg-card); padding: 70px var(--spacing-xxl) var(--spacing-xxl); display: flex; flex-direction: column; align-items: center; gap: 64px; }
.contact-heading { font-size: 64px; font-weight: 700; line-height: 1.1; color: var(--text-primary); text-align: center; max-width: 800px; }
.contact-desc { font-size: var(--font-body); color: var(--text-secondary); text-align: center; margin-top: -48px; }

/* ═══════════════════════════════════════════════
   PAGE: CASES
   ═══════════════════════════════════════════════ */
.cases-list { padding: 0 120px 80px; display: flex; flex-direction: column; gap: 32px; }

/* ═══════════════════════════════════════════════
   PAGE: SERVICES
   ═══════════════════════════════════════════════ */
.services-section { padding: 80px 120px; background: var(--bg-card); display: flex; flex-direction: column; gap: 24px; }
.services-title { font-size: 48px; font-weight: 700; line-height: 1.1; color: var(--text-primary); }
.services-sub { font-size: 16px; color: var(--text-secondary); line-height: 1.6; }
.services-spacer { height: 24px; }
.services-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.service-card { background: var(--bg-primary); border-radius: var(--radius-lg); padding: 40px; display: flex; flex-direction: column; gap: 24px; border: 1px solid transparent; transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease, background 0.28s ease; will-change: transform; }
.service-card:hover { transform: translateY(-8px); box-shadow: 0 24px 64px rgba(45, 108, 255, 0.13), 0 4px 20px rgba(0, 0, 0, 0.06); border-color: rgba(45, 108, 255, 0.22); background: var(--bg-card); }
.service-icon { color: var(--accent); transition: transform 0.28s ease; }
.service-card:hover .service-icon { transform: scale(1.18); }
.service-name { font-size: 28px; font-weight: 700; color: var(--accent); }
.service-desc { font-size: 15px; color: var(--text-secondary); line-height: 1.7; }
.service-list { display: flex; flex-direction: column; gap: 12px; }
.service-list-item { font-size: 15px; color: var(--text-primary); line-height: 1.5; display: block; transition: transform 0.22s ease, color 0.22s ease; }
.service-card:hover .service-list-item { transform: translateX(5px); }
@media (prefers-reduced-motion: reduce) { .service-card, .service-icon, .service-list-item { transition: none; } .service-card:hover { transform: none; } }

.why-section { padding: 80px 120px; background: var(--bg-primary); display: flex; flex-direction: column; gap: 48px; }
.why-header { display: flex; flex-direction: column; gap: 16px; }
.why-title { font-size: 56px; font-weight: 700; margin-bottom: 48px; }
.why-section .why-title { font-size: 48px; line-height: 1.1; margin-bottom: 0; }
.why-desc { font-size: 16px; color: var(--text-secondary); line-height: 1.7; max-width: 800px; }
.benefits-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.benefit-card { background: var(--bg-card); border-radius: var(--radius-lg); padding: 32px; display: flex; flex-direction: column; gap: 16px; border: 1px solid transparent; transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease, background 0.28s ease; will-change: transform; }
.benefit-card:hover { transform: translateY(-6px); box-shadow: 0 20px 52px rgba(45, 108, 255, 0.11), 0 4px 16px rgba(0, 0, 0, 0.05); border-color: rgba(45, 108, 255, 0.2); background: var(--bg-card-alt); }
.benefit-icon { color: var(--accent); transition: transform 0.28s ease; }
.benefit-card:hover .benefit-icon { transform: scale(1.18); }
.benefit-title { font-size: 20px; font-weight: 600; color: var(--text-primary); }
.benefit-desc { font-size: 15px; color: var(--text-secondary); line-height: 1.6; }
@media (prefers-reduced-motion: reduce) { .benefit-card, .benefit-icon { transition: none; } .benefit-card:hover { transform: none; } }

.stats-section { padding: 80px 120px; background: var(--bg-card); display: flex; flex-direction: column; gap: 48px; }
.stats-title { font-size: 48px; font-weight: 700; line-height: 1.1; color: var(--text-primary); }
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.stat-card { background: var(--bg-primary); border-radius: var(--radius-lg); padding: 40px; display: flex; flex-direction: column; gap: 8px; }
.stat-num { font-size: 64px; font-weight: 800; color: var(--accent); line-height: 1; }
.stat-label { font-size: 18px; font-weight: 500; color: var(--text-primary); }
.stat-desc { font-size: 14px; color: var(--text-secondary); line-height: 1.5; }

.catchall-section { padding: 80px 120px; background: var(--bg-primary); display: flex; flex-direction: column; gap: 40px; }
.catchall-title { font-size: 32px; font-weight: 700; color: var(--text-primary); }
.catchall-desc { font-size: 16px; color: var(--text-secondary); line-height: 1.7; max-width: 800px; }

/* ═══════════════════════════════════════════════
   PAGE: CASE PAGES (case/rene.html, case/crm.html)
   ═══════════════════════════════════════════════ */
.about-header { display: flex; flex-direction: column; gap: 16px; align-items: center; text-align: center; margin-bottom: 48px; }
.about-title { font-size: 24px; font-weight: 600; color: var(--text-primary); max-width: 900px; text-align: center; }
.about-desc { font-size: 17px; color: var(--text-secondary); max-width: 900px; text-align: center; }
.about-cards { display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; }
.about-card { background: var(--bg-primary); border-radius: var(--radius-md); padding: 24px; display: flex; flex-direction: column; align-items: center; gap: 16px; }
.about-card-icon { color: var(--accent); }
.about-card-label { font-size: 14px; font-weight: 600; color: var(--text-primary); text-align: center; }
.icon-box { width: 56px; height: 56px; background: #ebf0ff; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; flex-shrink: 0; color: var(--accent); }

.problem-header { display: flex; flex-direction: column; gap: 16px; align-items: center; text-align: center; margin-bottom: 48px; }
.problem-title { font-size: 24px; font-weight: 600; color: var(--text-primary); line-height: 1.3; max-width: 800px; }
.problem-list { display: flex; flex-direction: column; gap: 20px; max-width: 800px; margin: 0 auto; width: 100%; }
.problem-item { display: flex; align-items: center; gap: 16px; }
.problem-item-icon { color: #cc3314; flex-shrink: 0; }
.problem-item-text { font-size: 17px; color: var(--text-primary); }
.problem-conclusion { margin-top: 24px; padding-top: 24px; font-size: 17px; font-weight: 500; color: var(--text-secondary); }

/* case/rene.html — solution steps */
.solution-header { display: flex; flex-direction: column; gap: 16px; align-items: center; text-align: center; margin-bottom: 16px; }
.solution-sub { font-size: 17px; color: var(--text-secondary); text-align: center; margin-bottom: 32px; }
.steps-row { display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; }
.step-card { background: var(--bg-primary); border-radius: var(--radius-md); padding: 24px 20px; display: flex; flex-direction: column; align-items: center; gap: 16px; border: 1px solid transparent; transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease, background 0.28s ease; will-change: transform; }
.step-card:hover { transform: translateY(-6px); box-shadow: 0 20px 52px rgba(45, 108, 255, 0.11), 0 4px 16px rgba(0, 0, 0, 0.05); border-color: rgba(45, 108, 255, 0.2); background: var(--bg-card); }
.step-num-circle { width: 36px; height: 36px; border-radius: 50%; background: var(--accent); display: flex; align-items: center; justify-content: center; font-size: 16px; font-weight: 700; color: #fff; flex-shrink: 0; transition: transform 0.28s ease; }
.step-card:hover .step-num-circle { transform: scale(1.15); }
.step-card-icon { color: var(--accent); }
.step-card-title { font-size: 14px; font-weight: 600; color: var(--text-primary); text-align: center; }
.step-card-sub { font-size: 12px; color: var(--text-secondary); text-align: center; }
@media (prefers-reduced-motion: reduce) { .step-card, .step-num-circle { transition: none; } .step-card:hover { transform: none; } }

/* case/crm.html — solution grid */
.sol-header { display: flex; flex-direction: column; gap: 16px; align-items: center; text-align: center; margin-bottom: 48px; }
.sol-title { font-size: 24px; font-weight: 600; color: var(--text-primary); max-width: 800px; text-align: center; }
.sol-grid { display: flex; flex-direction: column; gap: 24px; }
.sol-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.sol-card { background: var(--bg-primary); border-radius: var(--radius-md); padding: 24px; display: flex; gap: 20px; align-items: flex-start; }
.sol-card-icon-box { width: 48px; height: 48px; background: #ebf0ff; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; flex-shrink: 0; color: var(--accent); }
.sol-card-text { display: flex; flex-direction: column; gap: 6px; }
.sol-card-title { font-size: 16px; font-weight: 600; color: var(--text-primary); }
.sol-card-desc { font-size: 14px; color: var(--text-secondary); line-height: 1.5; }

.tech-title { font-size: 56px; font-weight: 700; margin-bottom: 16px; }
.tech-subtitle { font-size: 17px; color: var(--text-secondary); margin-bottom: 48px; }
.tech-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.tech-col { display: flex; flex-direction: column; gap: 24px; }
.tech-card { background: var(--bg-card); border-radius: var(--radius-lg); padding: 24px; display: flex; align-items: center; gap: 16px; }
.tech-card-icon { color: var(--accent); flex-shrink: 0; }
.tech-card-text { display: flex; flex-direction: column; gap: 4px; }
.tech-card-label { font-size: 14px; font-weight: 500; color: var(--text-secondary); }
.tech-card-value { font-size: 17px; font-weight: 600; color: var(--text-primary); }

.results-title { font-size: 56px; font-weight: 700; margin-bottom: 48px; }
.results-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.result-card { background: var(--bg-primary); border-radius: var(--radius-lg); padding: 32px; display: flex; flex-direction: column; align-items: center; gap: 8px; }
.result-icon { color: var(--accent); }
.result-num { font-size: 48px; font-weight: 800; color: var(--accent); }
.result-icon + .result-num { font-size: 36px; font-weight: 700; }
.result-label { font-size: 15px; font-weight: 600; color: var(--text-primary); text-align: center; }
.result-desc { font-size: 13px; color: var(--text-secondary); text-align: center; }

.why-list { display: flex; flex-direction: column; gap: 16px; }
.why-item { display: flex; align-items: center; gap: 16px; }
.why-item-icon { color: #22c55e; flex-shrink: 0; }
.why-item-text { font-size: 17px; color: var(--text-primary); }

.team-title { font-size: 56px; font-weight: 700; margin-bottom: 48px; }
.team-list { display: flex; flex-direction: column; gap: 16px; }
.team-item { background: var(--bg-primary); border-radius: var(--radius-md); padding: 24px; display: flex; align-items: center; gap: 16px; }
.team-item-icon { color: var(--accent); flex-shrink: 0; }
.team-item-text { font-size: 17px; font-weight: 500; color: var(--text-primary); }

.conclusion-title { font-size: 56px; font-weight: 700; margin-bottom: 24px; }
.conclusion-text { font-size: 17px; line-height: 1.6; color: var(--text-secondary); }

/* Certificate (case/rene.html) */
.cert { display: flex; gap: 64px; align-items: flex-start; }
.cert-content { flex: 1; display: flex; flex-direction: column; gap: 24px; }
.cert-label { font-size: 13px; font-weight: 600; color: var(--accent); letter-spacing: 3px; text-transform: uppercase; }
.cert-title { font-size: 36px; font-weight: 700; color: var(--text-primary); }
.cert-desc { font-size: 17px; line-height: 1.7; color: var(--text-secondary); }
.cert-badge { display: inline-flex; align-items: center; gap: 12px; background: var(--bg-card); border-radius: var(--radius-sm); padding: 16px 24px; align-self: flex-start; }
.cert-badge-icon { color: var(--accent); }
.cert-badge-text { font-size: 16px; font-weight: 600; color: var(--text-primary); }
.cert-doc { width: 360px; flex-shrink: 0; background: #fafaf5; border: 3px solid #c4a84d; border-radius: var(--radius-md); padding: 40px 32px; display: flex; flex-direction: column; align-items: center; gap: 20px; }
.cert-doc-icon { color: #8b6914; }
.cert-doc-country { font-size: 12px; font-weight: 700; color: #4a3a6b; letter-spacing: 2px; text-align: center; }
.cert-doc-subtitle { font-size: 14px; font-weight: 700; color: #4a3a6b; line-height: 1.5; text-align: center; }
.cert-doc-num { font-size: 20px; font-weight: 700; color: #4a3a6b; text-align: center; }
.cert-doc-name { font-size: 16px; font-weight: 600; color: #4a3a6b; text-align: center; }
.cert-doc-divider { height: 1px; background: #c4a84d; width: 100%; }
.cert-doc-meta { font-size: 11px; color: #666; text-align: center; line-height: 1.5; }

/* ═══════════════════════════════════════════════
   MOBILE — @media (max-width: 768px)
   ═══════════════════════════════════════════════ */
@media (max-width: 768px) {

  /* Nav */
  .nav { padding: 16px 20px; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .nav-logo { font-size: 18px; }
  .nav-drawer {
    display: none;
    flex-direction: column;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border);
    padding: 8px 20px 20px;
    position: sticky;
    top: 57px;
    z-index: 99;
  }
  .nav.open ~ .nav-drawer { display: flex; }
  .nav-drawer a { font-size: 16px; color: var(--text-primary); text-decoration: none; padding: 14px 0; border-bottom: 1px solid var(--border); }
  .nav-drawer a:last-child { border-bottom: none; }

  /* Page hero */
  .hero { padding: 60px 20px 40px; gap: 20px; }
  .hero-title { font-size: 48px; }
  .hero-sub { font-size: 16px; }
  .hero-desc { font-size: 15px; margin-top: 0; }

  /* Case hero */
  .hero-case { padding: 40px 20px; gap: 24px; min-height: auto; }
  .hero-case .hero-title { font-size: 28px; }
  .hero-case .hero-subtitle { font-size: 15px; }
  .hero-case .hero-metrics { grid-template-columns: 1fr; gap: 12px; }
  .hero-metric { padding: 16px; }
  .hero-metric-val { font-size: 24px; }
  .hero-metric-label { font-size: 12px; }

  .section { padding: 40px 20px; }
  .section-title { font-size: 32px; }

  /* Index: services */
  .services { padding: 60px 20px 40px; gap: 24px; }
  .services-heading { font-size: 32px; }
  .services-subtitle { font-size: 16px; }
  .services-seo { font-size: 15px; }
  .services-columns { grid-template-columns: 1fr; gap: 32px; }
  .catch-all { padding: 16px 20px; }
  .catch-all-arrow { font-size: 20px; }
  .catch-all p { font-size: 14px; }

  /* Index: cases */
  .cases { padding: 40px 20px; gap: 24px; }
  .cases-title { font-size: 32px; }
  .case-card { grid-template-columns: 1fr; grid-template-rows: 200px auto; height: auto; }
  .case-thumb { height: 200px; }
  .case-info { padding: 24px; gap: 12px; }
  .case-title { font-size: 22px; }
  .case-desc { font-size: 14px; line-height: 1.5; }
  .case-metrics { gap: 16px; }
  .metric-value, .case-metric-val { font-size: 20px; }
  .metric-label, .case-metric-label { font-size: 11px; }

  /* Index: process */
  .process { padding: 40px 20px; gap: 32px; }
  .process-main { grid-template-columns: 1fr; gap: 32px; }
  .process-quote { font-size: 32px; }
  .process-desc { font-size: 15px; }
  .process-tag { padding: 10px 20px; }
  .process-tag span { font-size: 12px; }

  /* Contact / CTA */
  .contact { padding: 40px 20px 60px; gap: 24px; }
  .contact-heading { font-size: 32px; max-width: 100%; }
  .contact-desc { font-size: 15px; margin-top: -12px; }
  .cta { padding: 40px 20px 60px; gap: 24px; }
  .cta-heading { font-size: 32px; }
  .cta-desc, .cta-desc-text { font-size: 15px; margin-top: 0; }
  .contact-form { width: 100%; gap: 16px; }
  .form-row { grid-template-columns: 1fr; gap: 16px; }
  .btn-submit, .form-submit { height: 48px; font-size: 15px; }
  .contact-links { flex-direction: column; gap: 8px; align-items: center; }
  .contact-links .dot, .contact-sep { display: none; }
  .contact-links a { font-size: 15px; }

  /* CTA accent */
  .cta-accent { padding: 40px 20px; gap: 20px; }
  .cta-accent .cta-title { font-size: 24px; }
  .cta-accent .cta-desc { font-size: 14px; }
  .cta-btn { padding: 14px 28px; }

  /* Footer */
  .footer { padding: 20px; flex-direction: column; gap: 8px; text-align: center; align-items: center; }
  .footer span, .footer-text { font-size: 12px; }

  /* Cases page */
  .cases-list { padding: 0 20px 40px; gap: 24px; }

  /* Services page */
  .services-section { padding: 40px 20px; gap: 24px; }
  .services-title { font-size: 32px; }
  .services-sub { font-size: 15px; }
  .services-spacer { height: 0; }
  .services-row { grid-template-columns: 1fr; gap: 16px; }
  .service-card { padding: 24px; gap: 16px; }
  .service-name { font-size: 22px; }
  .why-section { padding: 40px 20px; gap: 24px; }
  .why-section .why-title { font-size: 32px; }
  .why-desc { font-size: 15px; }
  .benefits-grid { grid-template-columns: 1fr; gap: 16px; }
  .benefit-card { padding: 24px; }
  .stats-section { padding: 40px 20px; gap: 24px; }
  .stats-title { font-size: 32px; }
  .stats-grid { grid-template-columns: 1fr; gap: 12px; }
  .stat-card { padding: 24px; }
  .stat-num { font-size: 48px; }
  .catchall-section { padding: 40px 20px; gap: 20px; }
  .catchall-title { font-size: 24px; }
  .catchall-desc { font-size: 15px; }

  /* Case pages */
  .about-cards { grid-template-columns: 1fr; }
  .steps-row { grid-template-columns: 1fr; }
  .tech-grid { grid-template-columns: 1fr; }
  .tech-title, .results-title, .team-title, .why-title, .conclusion-title { font-size: 32px; margin-bottom: 24px; }
  .tech-subtitle { margin-bottom: 24px; }
  .results-grid { grid-template-columns: 1fr; }
  .result-card { padding: 20px; }
  .result-num { font-size: 48px; }
  .result-icon + .result-num { font-size: 36px; }
  .sol-row { grid-template-columns: 1fr; }
  .cert { flex-direction: column; gap: 32px; }
  .cert-doc { width: 100%; padding: 32px 24px; }
  .cert-title { font-size: 32px; }
  .problem-list { max-width: 100%; }
}