/* ============================================================
   ChangeWave – Business Central Partner Website
   ============================================================ */

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

:root {
  --blue:        #0078d4;
  --blue-dark:   #005a9e;
  --blue-light:  #e8f3fc;
  --blue-xlight: #f0f7ff;
  --navy:        #0f2b4c;
  --green:       #107c10;
  --orange:      #d74108;
  --text:        #1a1a2e;
  --text-muted:  #5a6a7a;
  --border:      #dde4ed;
  --white:       #ffffff;
  --bg-alt:      #f6f8fb;
  --radius:      12px;
  --radius-sm:   8px;
  --shadow:      0 4px 24px rgba(0,0,0,.08);
  --shadow-lg:   0 8px 48px rgba(0,0,0,.12);
  --transition:  .2s ease;
  --font:        'Inter', system-ui, -apple-system, sans-serif;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--blue); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--blue-dark); }

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

/* ---------- Language Switcher ---------- */
.lang-switcher { display: flex; align-items: center; gap: 6px; font-size: .82rem; font-weight: 600; margin-left: 8px; }
.lang-switcher a { color: rgba(255,255,255,.6); text-decoration: none; transition: color var(--transition); }
.lang-switcher a:hover, .lang-switcher a.active { color: var(--white); }
.lang-switcher span { color: rgba(255,255,255,.3); }

/* ---------- Container ---------- */
.container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 40px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: .95rem;
  transition: all var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}
.btn-primary:hover {
  background: var(--blue-dark);
  border-color: var(--blue-dark);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0,120,212,.35);
}

.btn-ghost {
  background: transparent;
  color: var(--blue);
  border-color: var(--blue);
}
.btn-ghost:hover {
  background: var(--blue-light);
  color: var(--blue-dark);
}

.btn-nav {
  background: var(--blue);
  color: var(--white) !important;
  border-color: var(--blue);
  padding: 10px 22px;
  font-size: .9rem;
}
.btn-nav:hover {
  background: var(--blue-dark);
  border-color: var(--blue-dark);
  color: var(--white) !important;
}

.btn-white {
  background: var(--white);
  color: var(--blue);
  border-color: var(--white);
  font-weight: 700;
}
.btn-white:hover {
  background: var(--blue-light);
  color: var(--blue-dark);
}

.btn-full { width: 100%; justify-content: center; padding: 14px; }

/* ---------- Topbar ---------- */
.topbar {
  background: #2b2b2b;
  color: rgba(255,255,255,.75);
  font-size: .82rem;
  font-weight: 500;
  letter-spacing: .03em;
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1001;
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 40px;
}
.topbar-left {
  display: flex;
  align-items: center;
  gap: 28px;
}
.topbar-item {
  display: flex;
  align-items: center;
  gap: 7px;
  color: rgba(255,255,255,.75);
  text-transform: uppercase;
  transition: color var(--transition);
}
.topbar-item:hover { color: var(--white); }
.topbar-item svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  opacity: .7;
}
.topbar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}
.topbar-social {
  color: rgba(255,255,255,.6);
  display: flex;
  align-items: center;
  transition: color var(--transition);
}
.topbar-social:hover { color: var(--white); }
.topbar-social svg { width: 16px; height: 16px; }

/* ---------- Navigation ---------- */
.nav-header {
  position: fixed;
  top: 40px; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.nav-header.scrolled {
  border-color: var(--border);
  box-shadow: 0 2px 16px rgba(0,0,0,.07);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.35rem;
  color: var(--navy) !important;
  font-weight: 500;
}
.logo--light { color: var(--white) !important; }
.logo--light .logo-icon { color: var(--blue); }
.logo-icon {
  color: var(--blue);
  font-size: 1.1rem;
  line-height: 1;
}
.logo-text strong { font-weight: 800; }

.logo-img {
  height: 44px;
  width: auto;
  display: block;
}
.logo-img--footer {
  height: 56px;
  border-radius: 8px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  color: var(--text);
  font-weight: 500;
  font-size: .95rem;
}
.nav-links a:hover { color: var(--blue); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ---------- BC Link ---------- */
.bc-link { color: inherit; text-decoration: underline; text-decoration-color: rgba(255,255,255,.3); text-underline-offset: 3px; transition: text-decoration-color var(--transition); }
.bc-link:hover { color: inherit; text-decoration-color: rgba(255,255,255,.8); }
.bc-link--dark { text-decoration-color: rgba(77,184,255,.4); }
.bc-link--dark:hover { text-decoration-color: #4db8ff; }

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, #1a3a6b 50%, #0f2b4c 100%);
  position: relative;
  overflow: hidden;
  padding: 140px 0 80px;
}

.hero-bg-shape {
  position: absolute;
  top: -10%;
  right: -5%;
  width: 55%;
  height: 120%;
  background: linear-gradient(135deg, rgba(0,120,212,.15) 0%, rgba(0,120,212,.03) 100%);
  border-radius: 60% 40% 40% 60% / 60% 60% 40% 40%;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 60px;
  align-items: center;
}

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

.hero-right { display: flex; justify-content: flex-end; align-items: center; }

.hero-stats-box {
  display: flex;
  flex-direction: column;
  gap: 32px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 16px;
  padding: 40px 36px;
  width: 100%;
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-right { justify-content: flex-start; }
  .hero-stats-box { flex-direction: row; flex-wrap: wrap; gap: 24px; padding: 28px 24px; }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(0,120,212,.2);
  border: 1px solid rgba(0,120,212,.4);
  color: #90c8f0;
  padding: 8px 18px;
  border-radius: 40px;
  font-size: .85rem;
  font-weight: 500;
  margin-bottom: 28px;
}
.badge-img { height: 20px; width: auto; }

.hero-title {
  font-size: clamp(1.5rem, 2.8vw, 2.2rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 24px;
  letter-spacing: -.02em;
}
.highlight {
  color: #4db8ff;
  position: relative;
}

.hero-sub {
  font-size: 1.15rem;
  color: rgba(255,255,255,.75);
  max-width: 720px;
  margin-bottom: 40px;
  line-height: 1.7;
}

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

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; }
.stat-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.stat-label {
  font-size: .8rem;
  color: rgba(255,255,255,.55);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,.2);
}

/* ---------- Logo Bar ---------- */
.logo-bar {
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
  padding: 28px 0;
}
.logo-bar-label {
  text-align: center;
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.logo-strip {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}
.logo-item {
  color: var(--text-muted);
  font-weight: 600;
  font-size: .9rem;
  opacity: .6;
  transition: opacity var(--transition);
}
.logo-item:hover { opacity: 1; }

/* ---------- Section Commons ---------- */
.section { padding: 64px 0; }
.section--page { padding-top: 180px !important; }
.section--alt { background: var(--bg-alt); }

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}
.section-tag {
  display: inline-block;
  background: var(--blue-light);
  color: var(--blue);
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  padding: 5px 14px;
  border-radius: 40px;
  margin-bottom: 16px;
}
.section-header h2 {
  font-size: clamp(1.5rem, 2.8vw, 2.2rem);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -.02em;
}
.section-header p {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* ---------- Services ---------- */
.services-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr;
  gap: 24px;
  align-items: start;
}

.service-card {
  background: linear-gradient(135deg, var(--navy) 0%, #1a3a6b 100%);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  padding: 36px 32px;
  transition: all var(--transition);
  color: var(--white);
}
.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--blue);
}
.service-card h3 { color: var(--white); }
.service-card p { color: var(--white); }
.service-card .service-list li { color: var(--white); }
.service-card .service-list li::before { color: #4db8ff; }
.service-card .service-link { color: #4db8ff; }
.service-card .service-link:hover { color: var(--white); }

.service-card--main {
  background: linear-gradient(135deg, var(--navy) 0%, #1a3a6b 100%);
  border-color: transparent;
  color: var(--white);
}
.service-card--main h3 { color: var(--white); }
.service-card--main p { color: var(--white); }
.service-card--main .service-list li { color: var(--white); }
.service-card--main .service-list li::before { color: #4db8ff; }
.service-card--main .service-link { color: #4db8ff; }
.service-card--main .service-link:hover { color: var(--white); }
.service-card--main .service-icon { color: #4db8ff; }

.service-icon {
  width: 52px;
  height: 52px;
  color: var(--blue);
  margin-bottom: 20px;
}
.service-icon--green { color: var(--green); }
.service-icon--orange { color: var(--orange); }
.service-icon--purple { color: #6b2fa0; }

.service-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}
.service-card p {
  color: rgba(255,255,255,.8);
  font-size: .95rem;
  margin-bottom: 20px;
  line-height: 1.65;
}

.service-list {
  list-style: none;
  margin-bottom: 28px;
}
.service-list li {
  font-size: .9rem;
  color: var(--text-muted);
  padding: 5px 0;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.service-list li::before {
  content: '✓';
  color: var(--blue);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.service-link {
  font-weight: 600;
  font-size: .9rem;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.service-link:hover { gap: 8px; }

/* ---------- Why Us ---------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.why-card {
  background: linear-gradient(135deg, var(--navy) 0%, #1a3a6b 100%);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: all var(--transition);
}
.why-card:hover {
  box-shadow: var(--shadow);
  border-color: var(--blue);
  transform: translateY(-2px);
}
.why-icon {
  font-size: 2rem;
  margin-bottom: 14px;
  display: block;
}
.why-card h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}
.why-card p {
  font-size: .9rem;
  color: rgba(255,255,255,.7);
  line-height: 1.6;
}

.certs-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.cert-badge {
  background: var(--white);
  border: 1.5px solid var(--blue);
  color: var(--blue);
  padding: 8px 20px;
  border-radius: 40px;
  font-size: .85rem;
  font-weight: 600;
}

/* ---------- Process ---------- */
.process-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}
.process-step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
  padding: 0 16px;
}
.process-connector {
  flex-shrink: 0;
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--blue) 0%, var(--blue-light) 100%);
  margin-top: 36px;
}
.step-num {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
  color: var(--white);
  font-size: 1.3rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0,120,212,.35);
  flex-shrink: 0;
}
.step-content h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}
.step-content p {
  font-size: .9rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 220px;
  margin: 0 auto;
}

/* ---------- Cases ---------- */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.case-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.case-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--blue);
  transform: translateY(-2px);
}
.case-tag {
  display: inline-block;
  background: var(--blue-light);
  color: var(--blue);
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  padding: 4px 12px;
  border-radius: 40px;
  width: fit-content;
}
.case-card h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy);
}
.case-card p {
  font-size: .9rem;
  color: var(--text-muted);
  line-height: 1.65;
  flex: 1;
}
.case-metric {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-top: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.metric-val {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--blue);
}
.metric-desc {
  font-size: .85rem;
  color: var(--text-muted);
}

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

.testimonial-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: all var(--transition);
}
.testimonial-card:hover {
  box-shadow: var(--shadow);
  border-color: var(--blue);
}
.stars { color: #f5a623; font-size: 1.1rem; letter-spacing: 2px; }

blockquote {
  font-size: .95rem;
  color: var(--text);
  line-height: 1.7;
  font-style: italic;
  flex: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
  color: var(--white);
  font-size: .85rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.testimonial-author strong {
  display: block;
  font-size: .9rem;
  color: var(--navy);
}
.testimonial-author span {
  font-size: .8rem;
  color: var(--text-muted);
}

/* ---------- CTA Band ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
  padding: 80px 0;
  text-align: center;
}
.cta-inner h2 {
  font-size: clamp(1.5rem, 2.8vw, 2.2rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
}
.cta-inner p {
  color: rgba(255,255,255,.8);
  font-size: 1.05rem;
  margin-bottom: 36px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

/* ---------- Page Hero ---------- */
.page-hero {
  background: linear-gradient(135deg, var(--navy) 0%, #1a3a6b 100%);
  padding: 140px 0 60px;
  text-align: center;
}
.page-hero .section-tag { margin-bottom: 16px; }
.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
  letter-spacing: -.02em;
}
.page-hero p {
  color: rgba(255,255,255,.7);
  font-size: 1.05rem;
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ---------- Contact ---------- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.8fr;
  gap: 60px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.contact-icon { font-size: 1.4rem; flex-shrink: 0; }
.contact-item strong {
  display: block;
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.contact-item a, .contact-item span {
  color: var(--navy);
  font-weight: 500;
  font-size: .95rem;
}
.contact-item a:hover { color: var(--blue); }

.contact-social {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}
.social-btn {
  display: inline-block;
  border: 1.5px solid var(--border);
  color: var(--text-muted);
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  font-size: .85rem;
  font-weight: 600;
  transition: all var(--transition);
}
.social-btn:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.company-info {
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.company-info-title {
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.company-info p {
  font-size: .88rem;
  color: var(--text-muted);
  line-height: 1.8;
}
.company-info strong {
  color: var(--navy);
}

.contact-form {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--navy);
}
.form-group input,
.form-group select,
.form-group textarea {
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  font-size: .95rem;
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(0,120,212,.12);
}
.form-group textarea { resize: vertical; min-height: 120px; }

.form-check {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: .85rem;
  color: var(--text-muted);
}
.form-check input { width: 18px; height: 18px; flex-shrink: 0; margin-top: 1px; }
.form-check a { color: var(--blue); }

.form-note {
  font-size: .8rem;
  color: var(--text-muted);
  text-align: center;
}

/* Form success / error states */
.form-group input.invalid,
.form-group textarea.invalid,
.form-group select.invalid {
  border-color: #c50000;
}
.form-group input.valid {
  border-color: var(--green);
}

/* ---------- Footer ---------- */
.footer {
  background: var(--navy);
  color: rgba(255,255,255,.7);
  padding: 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-brand .logo { margin-bottom: 16px; }
.footer-brand p {
  font-size: .9rem;
  line-height: 1.7;
  max-width: 240px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col h5 {
  color: var(--white);
  font-size: .85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 8px;
}
.footer-col a {
  color: rgba(255,255,255,.6);
  font-size: .9rem;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--white); }

.footer-company-info {
  font-size: .82rem;
  color: rgba(255,255,255,.45);
  line-height: 1.8;
  margin-top: 8px;
}
.footer-company-info strong {
  color: rgba(255,255,255,.7);
  font-weight: 600;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 20px 0;
}
.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: .85rem;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom-links {
  display: flex;
  gap: 24px;
}
.footer-bottom-links a {
  color: rgba(255,255,255,.5);
  font-size: .85rem;
}
.footer-bottom-links a:hover { color: var(--white); }

/* ---------- Animations ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: none;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: 1fr; }
  .service-card--main { order: -1; grid-row: auto; }
  .services-grid .service-card:last-child { grid-column: auto; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 36px; }
  .contact-layout { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  .topbar { font-size: .68rem; }
  .topbar-left { gap: 12px; }
  .topbar-item { gap: 4px; }
  .topbar-item svg { width: 11px; height: 11px; }
  .nav-links {
    display: none;
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
  }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }

  .hero { padding: 140px 0 60px; min-height: auto; }
  .hero-cta { flex-direction: column; }
  .hero-stats { gap: 20px; }
  .stat-divider { display: none; }

  .section { padding: 64px 0; }

  .process-steps { flex-direction: column; align-items: center; gap: 24px; }
  .process-connector { width: 2px; height: 32px; }

  .cases-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom .container { flex-direction: column; text-align: center; }
  .contact-form { padding: 24px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 1.5rem; }
  .container { padding: 0 16px; }
  .logo-strip { gap: 20px; }
  .topbar-item:last-child { display: none; }
}