/* ========================
   Variables & Reset
======================== */
:root {
  --bg: #ffffff;
  --bg-section: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-hover: #f1f5f9;
  --text: #0f172a;
  --text-muted: #64748b;
  --primary: #1d4ed8;
  --primary-light: #3b82f6;
  --primary-dark: #1e3a8a;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --radius: 10px;
  --radius-sm: 6px;
  --radius-lg: 16px;
  --shadow: 0 1px 4px rgba(0, 0, 0, 0.06), 0 4px 16px rgba(0, 0, 0, 0.06);
  --shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.08), 0 12px 32px rgba(0, 0, 0, 0.08);
  --transition: 0.2s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

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

a {
  text-decoration: none;
  color: inherit;
}

ul { list-style: none; }
img { max-width: 100%; display: block; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ========================
   Buttons
======================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-family: inherit;
  letter-spacing: 0.01em;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(29, 78, 216, 0.25);
}

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

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(29, 78, 216, 0.04);
}

.btn-nav {
  padding: 8px 20px;
  background: var(--primary);
  color: #ffffff !important;
  border-radius: var(--radius-sm);
}

.btn-nav:hover {
  background: var(--primary-dark);
}

.btn-lg {
  padding: 14px 36px;
  font-size: 0.95rem;
}

.btn-full {
  width: 100%;
}

/* ========================
   Navbar
======================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0;
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--border);
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.06);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.3px;
}

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

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

.nav-links a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: var(--transition);
}

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

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

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

/* ========================
   Hero
======================== */
.hero {
  background: var(--bg-section);
  border-bottom: 1px solid var(--border);
  padding: 120px 0 0;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  padding-bottom: 72px;
}

.hero-text {
  text-align: left;
}

.badge {
  display: inline-block;
  padding: 5px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: #eff6ff;
  color: var(--primary);
  border: 1px solid #bfdbfe;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 18px;
  color: var(--text);
}

.gradient-text {
  color: var(--primary);
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 480px;
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-start;
}

/* Hero visual */
.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hv-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}

.hv-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 16px;
}

.hv-status {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 50px;
  background: #dcfce7;
  color: #15803d;
}

.hv-quote {
  font-size: 0.9rem;
  color: var(--text);
  line-height: 1.65;
  font-style: italic;
  margin-bottom: 16px;
  padding-left: 12px;
  border-left: 3px solid var(--primary);
}

.hv-client {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}

.hv-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hv-client-name {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
}

.hv-client-role {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted);
}

.hv-results {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.hv-result-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.hv-result-val {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.5px;
}

.hv-result-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.hv-steps-title {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.hv-steps {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.hv-step {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.hv-step-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border-strong);
  flex-shrink: 0;
}

.hv-step-done {
  color: var(--text);
}

.hv-step-done .hv-step-dot {
  background: var(--primary);
}

.hv-tag {
  font-size: 0.72rem;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid;
}

.hv-tag-green {
  background: #f0fdf4;
  color: #15803d;
  border-color: #bbf7d0;
}

.hv-tag-blue {
  background: #eff6ff;
  color: var(--primary);
  border-color: #bfdbfe;
}

.hv-tag-gray {
  background: var(--bg-section);
  color: var(--text-muted);
  border-color: var(--border);
}

.hv-card-sm {
  display: flex;
  flex-direction: column;
  padding: 20px;
}

/* Stats strip */
.hero-stats {
  display: flex;
  justify-content: space-around;
  padding: 32px 0;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.stat {
  text-align: center;
}

.stat-number {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -1px;
}

.stat-suffix {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -1px;
}

.stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ========================
   Sections
======================== */
.section {
  padding: 96px 0;
}

.section-dark {
  background: var(--bg-section);
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 56px;
}

.section-tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: #eff6ff;
  color: var(--primary);
  border: 1px solid #bfdbfe;
  margin-bottom: 16px;
}

.section-header h2 {
  font-size: clamp(1.7rem, 3.5vw, 2.3rem);
  font-weight: 800;
  letter-spacing: -0.8px;
  margin-bottom: 14px;
  color: var(--text);
}

.section-header p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.7;
}

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

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: var(--transition);
  opacity: 0;
  transform: translateY(20px);
}

.service-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.service-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.service-card.visible:hover {
  transform: translateY(-2px);
}

.service-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: #eff6ff;
  color: var(--primary);
  margin-bottom: 18px;
}

.service-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.service-card > p {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-bottom: 16px;
  line-height: 1.65;
}

.service-features {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.service-features li {
  font-size: 0.82rem;
  color: var(--text-muted);
  padding-left: 14px;
  position: relative;
}

.service-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--primary-light);
}

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

.process-step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  position: relative;
  transition: var(--transition);
  opacity: 0;
  transform: translateY(20px);
}

.process-step.visible {
  opacity: 1;
  transform: translateY(0);
}

.process-step:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow);
}

.step-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--border-strong);
  line-height: 1;
  margin-bottom: 14px;
  letter-spacing: -1px;
}

.process-step h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.process-step p {
  color: var(--text-muted);
  font-size: 0.875rem;
  line-height: 1.65;
}

/* ========================
   Technologies
======================== */
.tech-categories {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.tech-category {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 28px;
  opacity: 0;
  transform: translateY(16px);
}

.tech-category.visible {
  opacity: 1;
  transform: translateY(0);
}

.tech-category h3 {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.tech-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tech-pill {
  padding: 6px 14px;
  background: var(--bg-section);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text);
  transition: var(--transition);
}

.tech-pill:hover {
  border-color: var(--primary-light);
  color: var(--primary);
  background: #eff6ff;
}

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

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  opacity: 0;
  transform: translateY(20px);
}

.project-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.project-card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.project-card.visible:hover {
  transform: translateY(-3px);
}

.project-image {
  height: 180px;
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: 14px;
}

.project-overlay {
  position: relative;
  z-index: 1;
}

.project-tag {
  padding: 3px 10px;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.project-info {
  padding: 20px;
}

.project-info h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text);
}

.project-info > p {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 14px;
  line-height: 1.55;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.project-tech span {
  padding: 3px 9px;
  font-size: 0.72rem;
  background: var(--bg-section);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-weight: 500;
}

/* ========================
   CTA
======================== */
.cta-section {
  padding: 60px 0;
  background: var(--bg);
}

.cta-box {
  position: relative;
  background: var(--primary-dark);
  border-radius: var(--radius-lg);
  padding: 64px;
  text-align: center;
  overflow: hidden;
}

.cta-glow {
  display: none;
}

.cta-box h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 10px;
  color: #ffffff;
}

.cta-box p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 1rem;
  margin-bottom: 28px;
}

.cta-box .btn-primary {
  background: #ffffff;
  color: var(--primary-dark);
}

.cta-box .btn-primary:hover {
  background: #f1f5f9;
  box-shadow: none;
  transform: translateY(-1px);
}

/* ========================
   Start / Intermediate
======================== */
.start-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.start-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  opacity: 0;
  transform: translateY(20px);
  display: flex;
  flex-direction: column;
}

.start-card.visible {
  opacity: 1;
  transform: translateY(0);
}

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

.start-card.visible:hover {
  transform: translateY(-2px);
}

.start-visual {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.start-visual-empresa {
  background: linear-gradient(160deg, #1e3a8a 0%, #2563eb 100%);
  color: rgba(255,255,255,0.7);
}

.start-visual-startup {
  background: linear-gradient(160deg, #164e63 0%, #0891b2 100%);
  color: rgba(255,255,255,0.7);
}

.start-visual-idea {
  background: linear-gradient(160deg, #1e3a5f 0%, #1d4ed8 100%);
  color: rgba(255,255,255,0.7);
}

.start-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
  justify-content: space-between;
}

.start-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.start-body p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
  flex: 1;
}

/* ========================
   Contact Form
======================== */
.contact-form-wrap {
  max-width: 960px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
}

/* Radio buttons */
.form-radios {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.form-radio input[type="radio"] {
  display: none;
}

.form-radio-box {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 9px 18px;
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
  user-select: none;
}

.form-radio-box:hover {
  border-color: var(--primary-light);
  color: var(--text);
}

.form-radio input[type="radio"]:checked + .form-radio-box {
  border-color: var(--primary);
  color: var(--primary);
  background: #eff6ff;
  font-weight: 600;
}

/* Context card */
.form-context {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-left: 3px solid var(--primary);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  margin-bottom: 24px;
  transition: var(--transition);
}

.form-context-icon {
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.form-context-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 4px;
}

.form-context-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Form grid */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.form-col-right .form-group {
  height: 100%;
}

.form-col-right textarea {
  height: calc(100% - 28px);
  min-height: 200px;
  resize: vertical;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.form-col-left {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
}

.form-req {
  color: #ef4444;
}

.form-group input,
.form-group textarea {
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-family: inherit;
  color: var(--text);
  background: var(--bg);
  transition: var(--transition);
  outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--border-strong);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.08);
}

.form-biz-fields {
  transition: var(--transition);
}

.form-biz-fields.hidden {
  opacity: 0;
  pointer-events: none;
  height: 0;
  overflow: hidden;
  margin: 0;
  gap: 0;
}

.form-footer {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.form-success {
  font-size: 0.875rem;
  color: #15803d;
  font-weight: 500;
  display: none;
}

.form-success.visible {
  display: block;
}

/* old contact cards (kept for fallback) */
.contact-center {
  max-width: 800px;
  margin: 0 auto;
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 28px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.contact-card-link {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
}

.contact-card-link:hover {
  border-color: var(--primary-light);
  background: #eff6ff;
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.contact-card-link .contact-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: #eff6ff;
  color: var(--primary);
}

.contact-card-link h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 3px;
  color: var(--text);
}

.contact-card-link p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.social-links {
  display: flex;
  gap: 10px;
  justify-content: center;
}

.social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: var(--transition);
}

.social-link:hover {
  border-color: var(--primary-light);
  color: var(--primary);
  background: #eff6ff;
}

/* WhatsApp floating button */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 52px;
  height: 52px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 2px 12px rgba(37, 211, 102, 0.35);
  z-index: 999;
  transition: var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.06);
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
}

/* ========================
   Footer
======================== */
.footer {
  border-top: 1px solid var(--border);
  padding: 56px 0 0;
  background: var(--bg);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  margin-bottom: 40px;
}

.footer-brand {
  max-width: 300px;
}

.footer-brand .logo {
  display: inline-block;
  margin-bottom: 10px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.65;
}

.footer-links {
  display: flex;
  gap: 64px;
}

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

.footer-col h4 {
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.footer-col a {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 18px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ========================
   Responsive
======================== */
@media (max-width: 968px) {
  .services-grid,
  .process-grid,
  .projects-grid,
  .start-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 36px;
    padding-bottom: 48px;
  }

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

  .hero-subtitle {
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--bg);
    border-left: 1px solid var(--border);
    flex-direction: column;
    padding: 80px 32px 32px;
    gap: 24px;
    transition: var(--transition);
    box-shadow: -4px 0 24px rgba(0,0,0,0.08);
  }

  .nav-links.open {
    right: 0;
  }

  .hero h1 {
    font-size: 2.1rem;
  }

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

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

  .services-grid,
  .process-grid,
  .projects-grid,
  .start-grid {
    grid-template-columns: 1fr;
  }

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

  .contact-form-wrap {
    padding: 24px;
  }

  .contact-cards {
    grid-template-columns: 1fr;
  }

  .cta-box {
    padding: 40px 24px;
  }

  .footer-content {
    flex-direction: column;
  }

  .footer-links {
    gap: 40px;
  }
}