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

:root {
  --bg: #0a0d14;
  --bg-card: #111621;
  --bg-dark: #070a10;
  --border: rgba(255,255,255,0.07);
  --text: #e8eaf0;
  --text-muted: #8b92a8;
  --accent: #4f8ef7;
  --accent-2: #a259f7;
  --accent-glow: rgba(79,142,247,0.25);
  --radius: 16px;
  --font: 'Inter', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* === Layout === */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* === Nav === */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  background: rgba(10,13,20,0.85);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s, box-shadow 0.3s;
}

.nav.nav-scrolled {
  background: rgba(10,13,20,0.95);
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.logo span { color: var(--accent); }

.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }

/* Active section nav link */
.nav-link.active {
  color: var(--accent);
}

/* Hamburger button */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  z-index: 110;
  transition: border-color 0.2s;
}

.nav-hamburger:hover {
  border-color: rgba(255,255,255,0.2);
}

.nav-hamburger:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.hamburger-line {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
  transition: transform 0.3s, opacity 0.3s;
}

/* Hamburger open state */
.nav-hamburger.open .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-hamburger.open .hamburger-line:nth-child(2) {
  opacity: 0;
}
.nav-hamburger.open .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav overlay */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 99;
  opacity: 0;
  transition: opacity 0.3s;
}
.nav-overlay.visible {
  opacity: 1;
}

/* === Buttons === */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
}
.btn-sm:hover { background: #3a7cf0; }

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 0 24px var(--accent-glow);
}
.btn-primary:hover {
  background: #3a7cf0;
  box-shadow: 0 0 36px rgba(79,142,247,0.4);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  color: var(--text);
  border-color: rgba(255,255,255,0.15);
}

.btn-lg {
  padding: 16px 40px;
  font-size: 1rem;
}

/* === Hero === */
.hero {
  position: relative;
  padding: 120px 0 100px;
  text-align: center;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(79,142,247,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.hero-badge {
  display: inline-block;
  background: rgba(79,142,247,0.12);
  border: 1px solid rgba(79,142,247,0.3);
  color: var(--accent);
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 28px;
  letter-spacing: 0.02em;
}

.hero-title {
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  color: var(--text-muted);
  font-size: 1.15rem;
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.hero-stats {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-number {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

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

.section-dark {
  background: var(--bg-dark);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 60px;
}

.section-tag {
  display: inline-block;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

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

@media (max-width: 900px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .services-grid { grid-template-columns: 1fr; }
}

.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.service-card:hover {
  border-color: rgba(79,142,247,0.35);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(79,142,247,0.1);
}

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

.service-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.service-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(79,142,247,0.1);
  border-radius: 12px;
  color: var(--accent);
  margin-bottom: 20px;
  transition: background 0.3s, transform 0.3s;
}

.service-card:hover .service-icon {
  background: rgba(79,142,247,0.18);
  transform: scale(1.08);
}

.service-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.service-desc {
  color: var(--text-muted);
  font-size: 0.93rem;
  line-height: 1.65;
  flex: 1;
}

.service-link {
  display: inline-block;
  margin-top: 16px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity 0.3s, transform 0.3s;
}

.service-card:hover .service-link {
  opacity: 1;
  transform: translateX(0);
}

/* === About === */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

@media (max-width: 768px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
}

.about-content p {
  color: var(--text-muted);
  margin-bottom: 16px;
  line-height: 1.75;
}

.about-content .section-title { margin-bottom: 20px; }

.check-list {
  list-style: none;
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.check-list li {
  color: var(--text-muted);
  font-size: 0.93rem;
  padding-left: 24px;
  position: relative;
}

.check-list li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
  position: absolute;
  left: 0;
}

.about-visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.visual-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.visual-card-accent {
  background: rgba(79,142,247,0.06);
  border-color: rgba(79,142,247,0.2);
}

.visual-icon {
  font-size: 1.6rem;
  margin-bottom: 12px;
}

.visual-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.visual-desc {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.65;
}

/* === About: Values === */
.values-section {
  margin-top: 80px;
  text-align: center;
}

.values-heading,
.timeline-heading,
.team-heading {
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  text-align: center;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 36px;
}

.value-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  transition: border-color 0.2s, transform 0.2s;
}

.value-card:hover {
  border-color: rgba(79,142,247,0.3);
  transform: translateY(-2px);
}

.value-icon {
  font-size: 2rem;
  margin-bottom: 14px;
}

.value-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.value-desc {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.65;
}

/* === About: Timeline === */
.timeline-section {
  margin-top: 80px;
}

.timeline {
  position: relative;
  margin-top: 36px;
  padding-left: 32px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  opacity: 0.3;
}

.timeline-item {
  position: relative;
  padding-bottom: 36px;
  padding-left: 24px;
}

.timeline-item:last-child { padding-bottom: 0; }

.timeline-marker {
  position: absolute;
  left: -28px;
  top: 4px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid var(--bg-dark);
  box-shadow: 0 0 0 2px var(--accent);
}

.timeline-year {
  display: inline-block;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.timeline-content h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.timeline-content p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.65;
}

/* === About: Team Grid === */
.team-section {
  margin-top: 80px;
  text-align: center;
}

.team-subtitle {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 36px;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.team-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 20px 24px;
  text-align: center;
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
}

.team-card:hover {
  border-color: rgba(79,142,247,0.3);
  transform: translateY(-2px);
}

.team-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-size: 1.4rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.team-name {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.team-role {
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.team-bio {
  color: var(--text-muted);
  font-size: 0.84rem;
  line-height: 1.6;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, opacity 0.3s ease;
  opacity: 0;
}

.team-card:hover .team-bio,
.team-card:focus-within .team-bio {
  max-height: 120px;
  opacity: 1;
}

.team-socials {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 12px;
}

.team-social-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 600;
  transition: color 0.2s;
}

.team-social-link:hover {
  color: var(--accent);
}

/* === Scroll Reveal Animation === */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-on-scroll.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered reveal for service cards */
.services-grid .reveal-on-scroll:nth-child(1) { transition-delay: 0s; }
.services-grid .reveal-on-scroll:nth-child(2) { transition-delay: 0.1s; }
.services-grid .reveal-on-scroll:nth-child(3) { transition-delay: 0.2s; }
.services-grid .reveal-on-scroll:nth-child(4) { transition-delay: 0.3s; }
.services-grid .reveal-on-scroll:nth-child(5) { transition-delay: 0.4s; }
.services-grid .reveal-on-scroll:nth-child(6) { transition-delay: 0.5s; }

/* === Responsive: Values & Team === */
@media (max-width: 768px) {
  .values-grid { grid-template-columns: repeat(2, 1fr); }
}

/* === Contact Section === */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
}

.contact-info-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 32px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.contact-detail-icon {
  color: var(--accent);
  flex-shrink: 0;
}

.contact-detail a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s;
}

.contact-detail a:hover {
  color: #3a7cf0;
}

.contact-form-wrapper {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 48px 40px;
  overflow: hidden;
}

.cta-glow {
  position: absolute;
  top: -80px;
  left: 50%;
  transform: translateX(-50%);
  width: 400px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(79,142,247,0.12) 0%, transparent 70%);
  pointer-events: none;
}

/* Honeypot hidden field */
.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  overflow: hidden;
}

.form-group {
  margin-bottom: 24px;
}

.form-field {
  position: relative;
}

/* Inputs and textarea */
.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  padding: 16px 16px 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.3s, box-shadow 0.3s;
  -webkit-appearance: none;
}

.form-field textarea {
  resize: vertical;
  min-height: 100px;
}

.form-field select {
  cursor: pointer;
}

/* Floating labels */
.floating-label {
  position: absolute;
  left: 16px;
  top: 14px;
  color: var(--text-muted);
  font-size: 0.95rem;
  pointer-events: none;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  transform-origin: left top;
}

/* Float up when focused or filled */
.form-field input:focus ~ .floating-label,
.form-field input:not(:placeholder-shown) ~ .floating-label,
.form-field textarea:focus ~ .floating-label,
.form-field textarea:not(:placeholder-shown) ~ .floating-label,
.form-field select:focus ~ .floating-label-select,
.form-field select:not([value=""]):valid ~ .floating-label-select {
  top: 4px;
  font-size: 0.72rem;
  color: var(--accent);
  font-weight: 600;
}

/* Select always shows label floated when a non-empty value is selected */
.form-field select.has-value ~ .floating-label-select {
  top: 4px;
  font-size: 0.72rem;
  color: var(--accent);
  font-weight: 600;
}

/* Focus bar animation */
.field-focus-bar {
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 0 0 12px 12px;
  transition: width 0.35s cubic-bezier(0.4, 0, 0.2, 1), left 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.form-field input:focus ~ .field-focus-bar,
.form-field textarea:focus ~ .field-focus-bar,
.form-field select:focus ~ .field-focus-bar {
  left: 0;
  width: 100%;
}

/* Focus glow */
.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(79,142,247,0.15);
}

/* Error state */
.form-field.has-error input,
.form-field.has-error textarea,
.form-field.has-error select {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239,68,68,0.12);
}

.form-field.has-error .floating-label {
  color: #ef4444;
}

.field-error {
  display: block;
  min-height: 20px;
  padding-top: 4px;
  color: #ef4444;
  font-size: 0.8rem;
  font-weight: 500;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.25s, transform 0.25s;
}

.form-field.has-error .field-error {
  opacity: 1;
  transform: translateY(0);
}

/* Submit button states */
.contact-submit {
  width: 100%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-spinner {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.contact-submit.loading .btn-text { opacity: 0.6; }
.contact-submit.loading .btn-spinner { display: block; }
.contact-submit.loading { pointer-events: none; }

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Success state */
.contact-success {
  text-align: center;
  padding: 40px 20px;
  animation: fadeInUp 0.5s ease;
}

.success-icon {
  color: #22c55e;
  margin-bottom: 20px;
}

.success-title {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.success-desc {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.7;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-form-wrapper { padding: 32px 24px; }
}

/* === Footer === */
.footer {
  border-top: 1px solid var(--border);
  padding: 64px 0 0;
  background: var(--bg-dark);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 48px;
}

.footer-col-brand .logo {
  display: inline-block;
  margin-bottom: 16px;
}

.footer-brand-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.65;
  margin-bottom: 20px;
}

.footer-socials {
  display: flex;
  gap: 12px;
}

.footer-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-muted);
  text-decoration: none;
  transition: all 0.2s;
}

.footer-social-link:hover {
  color: var(--accent);
  border-color: var(--accent);
  transform: translateY(-2px);
}

.footer-social-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.footer-col-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  transition: color 0.2s;
}

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

.footer-newsletter-desc {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: 14px;
  line-height: 1.6;
}

.footer-newsletter {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.footer-email-input {
  flex: 1;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  font-size: 0.88rem;
  font-family: var(--font);
  outline: none;
  transition: border-color 0.2s;
  min-width: 0;
}

.footer-email-input::placeholder {
  color: var(--text-muted);
  opacity: 0.6;
}

.footer-email-input:focus {
  border-color: var(--accent);
}

.footer-subscribe-btn {
  white-space: nowrap;
}

.footer-contact-line {
  font-size: 0.85rem;
}

.footer-contact-line a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-contact-line a:hover {
  color: #3a7cf0;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  border-top: 1px solid var(--border);
}

.footer-copy {
  color: var(--text-muted);
  font-size: 0.82rem;
}

.footer-legal {
  display: flex;
  gap: 24px;
}

.footer-legal a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.82rem;
  transition: color 0.2s;
}

.footer-legal a:hover {
  color: var(--text);
}

/* Screen reader only utility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* === Social Proof: Stats === */
.proof-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 64px;
}

.proof-stat {
  text-align: center;
  padding: 28px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s, transform 0.2s;
}

.proof-stat:hover {
  border-color: rgba(79,142,247,0.3);
  transform: translateY(-2px);
}

.proof-stat-number {
  display: block;
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 4px;
}

.proof-stat-label {
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 500;
}

/* === Social Proof: Testimonial Carousel === */
.testimonial-carousel {
  margin-bottom: 64px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 64px;
}

.testimonial-track {
  position: relative;
  overflow: hidden;
  min-height: 260px;
}

.testimonial-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  pointer-events: none;
}

.testimonial-slide.active {
  position: relative;
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  text-align: center;
}

.testimonial-stars {
  color: #f5b731;
  font-size: 1.2rem;
  letter-spacing: 2px;
  margin-bottom: 20px;
}

.testimonial-quote {
  color: var(--text);
  font-size: 1.05rem;
  line-height: 1.75;
  font-style: italic;
  margin-bottom: 24px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.testimonial-name {
  font-weight: 600;
  font-size: 0.95rem;
}

.testimonial-role {
  color: var(--text-muted);
  font-size: 0.82rem;
}

.testimonial-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 24px;
}

.testimonial-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-muted);
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.testimonial-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.testimonial-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.testimonial-dots {
  display: flex;
  gap: 8px;
}

.testimonial-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.15);
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
  padding: 0;
}

.testimonial-dot.active {
  background: var(--accent);
  transform: scale(1.2);
}

.testimonial-dot:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* === Social Proof: Client Logos === */
.client-logos {
  margin-bottom: 48px;
}

.client-logos-label {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 24px;
}

.logo-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 32px;
}

.client-logo {
  opacity: 0.4;
  filter: grayscale(100%);
  transition: opacity 0.3s, filter 0.3s;
  padding: 8px 16px;
}

.client-logo:hover {
  opacity: 1;
  filter: grayscale(0%);
}

/* === Social Proof: Trust Badges === */
.trust-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 10px 20px;
  font-size: 0.85rem;
  font-weight: 600;
  transition: border-color 0.2s;
}

.trust-badge:hover {
  border-color: rgba(79,142,247,0.3);
}

.trust-badge-icon {
  font-size: 1.1rem;
}

.trust-badge-text {
  color: var(--text-muted);
}

/* === Responsive === */
@media (max-width: 768px) {
  .proof-stats { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .footer-legal { justify-content: center; }
}

@media (max-width: 600px) {
  .hero { padding: 80px 0 60px; }
  .hero-stats { gap: 20px; }
  .cta-box { padding: 48px 24px; }
  .proof-stats { grid-template-columns: 1fr; }
  .testimonial-card { padding: 24px 20px; }
  .logo-bar { gap: 20px; }
  .trust-badges { flex-direction: column; align-items: center; }
  .values-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }

  /* Mobile nav */
  .nav-hamburger { display: flex; }
  .nav-links {
    position: fixed;
    top: 0;
    right: -280px;
    width: 280px;
    height: 100vh;
    background: var(--bg-dark);
    border-left: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 80px 28px 40px;
    gap: 0;
    z-index: 105;
    transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
  }
  .nav-links.open {
    right: 0;
  }
  .nav-links li {
    width: 100%;
    border-bottom: 1px solid var(--border);
  }
  .nav-links li:last-child { border-bottom: none; }
  .nav-links a {
    display: block;
    padding: 16px 0;
    font-size: 1rem;
  }
  .nav-links .btn.btn-sm {
    display: inline-block;
    margin-top: 16px;
    text-align: center;
  }
  .nav-overlay { display: block; }
}

/* === Office Cat Section === */
.office-cat-section {
  margin: 4rem 0;
}

.office-cat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  max-width: 600px;
  margin: 0 auto;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.office-cat-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(79,142,247,0.12);
}

.office-cat-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  max-height: 400px;
}

.office-cat-caption {
  padding: 1.5rem;
  text-align: center;
}

.office-cat-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.office-cat-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* === Language Toggle === */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2px;
  margin-left: 12px;
}

.lang-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

.lang-btn.active {
  background: var(--accent);
  color: #fff;
}

@media (max-width: 768px) {
  .lang-toggle {
    margin: 16px 0 0 0;
    justify-content: center;
  }
}