@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;510;590&family=JetBrains+Mono:wght@400;500&display=swap');

/* ===== LINEAR DESIGN TOKENS ===== */
:root {
  /* Backgrounds */
  --bg: #08090a;
  --bg-panel: #0f1011;
  --bg-surface: rgba(255,255,255,0.03);
  --bg-surface-hover: rgba(255,255,255,0.05);
  --bg-elevated: #191a1b;

  /* Text */
  --text: #f7f8f8;
  --text-2: #d0d6e0;
  --text-3: #8a8f98;
  --text-4: #62666d;

  /* Brand accent — Linear indigo */
  --accent: #5e6ad2;
  --accent-bright: #7170ff;
  --accent-hover: #828fff;

  /* Borders */
  --border-subtle: rgba(255,255,255,0.05);
  --border: rgba(255,255,255,0.08);
  --border-hover: rgba(255,255,255,0.14);
  --border-solid: #23252a;

  /* Buttons */
  --btn-bg: #5e6ad2;
  --btn-hover: #828fff;
  --btn-ghost-bg: rgba(255,255,255,0.03);
  --btn-ghost-hover: rgba(255,255,255,0.06);

  /* Status */
  --green: #10b981;

  /* Animation */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-fast: 150ms;
  --dur: 200ms;
  --dur-slow: 400ms;

  /* Radius */
  --radius-sm: 6px;
  --radius: 8px;
  --radius-lg: 12px;
  --radius-pill: 9999px;

  /* Layout */
  --max-w: 1160px;
  --section-py: 100px;
  --nav-height: 60px;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-feature-settings: "cv01", "ss03";
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.skip-link:focus {
  position: fixed;
  left: 16px;
  top: 16px;
  width: auto;
  height: auto;
  z-index: 1000;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
}

/* ===== SCROLL REVEAL ===== */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-d0 { transition-delay: 0ms; }
.reveal-d1 { transition-delay: 100ms; }
.reveal-d2 { transition-delay: 200ms; }
.reveal-d3 { transition-delay: 300ms; }
.reveal-d4 { transition-delay: 400ms; }
.reveal-d5 { transition-delay: 500ms; }

/* ===== LAYOUT ===== */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 28px;
}
.section { padding: var(--section-py) 0; }
.section-sm { padding: 64px 0; }

/* ===== TYPOGRAPHY ===== */
.label {
  font-size: 11px;
  font-weight: 590;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-bright);
}
.display-xl {
  font-size: clamp(44px, 7vw, 72px);
  font-weight: 510;
  line-height: 1.0;
  letter-spacing: -1.584px;
  color: var(--text);
}
.display-lg {
  font-size: clamp(36px, 5vw, 52px);
  font-weight: 510;
  line-height: 1.05;
  letter-spacing: -1.056px;
  color: var(--text);
}
.display-md {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 510;
  line-height: 1.1;
  letter-spacing: -0.8px;
  color: var(--text);
}
.heading-1 {
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 400;
  line-height: 1.13;
  letter-spacing: -0.704px;
  color: var(--text);
}
.heading-2 {
  font-size: clamp(20px, 3vw, 24px);
  font-weight: 400;
  line-height: 1.33;
  letter-spacing: -0.288px;
  color: var(--text);
}
.body-lg { font-size: 18px; font-weight: 400; line-height: 1.6; letter-spacing: -0.165px; color: var(--text-2); }
.body { font-size: 16px; font-weight: 400; line-height: 1.5; color: var(--text-2); }
.body-md { font-size: 15px; font-weight: 510; line-height: 1.5; color: var(--text-2); }
.body-small { font-size: 14px; font-weight: 400; line-height: 1.6; letter-spacing: -0.165px; color: var(--text-3); }
.caption { font-size: 13px; font-weight: 400; line-height: 1.5; color: var(--text-3); }
.mono { font-family: 'JetBrains Mono', monospace; font-size: 12px; font-weight: 500; letter-spacing: 0.04em; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-accent { color: var(--accent-bright); }
.text-muted { color: var(--text-3); }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 590; }
.font-medium { font-weight: 500; }

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 590;
  letter-spacing: -0.13px;
  padding: 10px 20px;
  background: var(--btn-bg);
  color: white;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out),
              background var(--dur-fast) var(--ease-out);
  white-space: nowrap;
}
.btn-primary:hover {
  background: var(--btn-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(94, 106, 205, 0.35);
  color: white;
}
.btn-primary:active { transform: translateY(0); box-shadow: none; }
.btn-primary:disabled { opacity: 0.65; cursor: not-allowed; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 510;
  letter-spacing: -0.13px;
  padding: 10px 20px;
  background: var(--btn-ghost-bg);
  color: var(--text);
  border: 1px solid var(--border-solid);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out);
  white-space: nowrap;
}
.btn-ghost:hover {
  background: var(--btn-ghost-hover);
  border-color: var(--border);
  color: var(--text);
  transform: translateY(-1px);
}

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--btn-ghost-bg);
  border: 1px solid var(--border-solid);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out);
}
.btn-icon:hover {
  background: var(--btn-ghost-hover);
  border-color: var(--border);
  transform: translateY(-1px);
}

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(8, 9, 10, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  height: 60px;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 28px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 510;
  letter-spacing: -0.165px;
  color: var(--text);
  margin-right: auto;
}
.nav-logo-icon {
  width: 28px;
  height: 28px;
  background: var(--accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 590;
  color: white;
  flex-shrink: 0;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin-right: 14px;
}
.nav-links a {
  position: relative;
  font-size: 14px;
  font-weight: 510;
  letter-spacing: -0.165px;
  color: var(--text-2);
  transition: color var(--dur-fast) var(--ease-out);
  padding-bottom: 2px;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1px;
  background: var(--accent-bright);
  transition: width var(--dur) var(--ease-out);
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--text); }
.nav-links a.active::after { width: 100%; }
.lang-toggle {
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  font-family: 'JetBrains Mono', monospace;
  border: 1px solid var(--border-solid);
  border-radius: var(--radius-sm);
  background: var(--btn-ghost-bg);
  color: var(--text-3);
  cursor: pointer;
  transition: color var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out), background var(--dur) var(--ease-out);
}
.lang-toggle:hover {
  color: var(--text);
  border-color: var(--border-hover);
  background: var(--btn-ghost-hover);
}
.nav-toggle {
  display: none;
  width: 36px;
  height: 36px;
  border: 1px solid var(--border-solid);
  border-radius: var(--radius-sm);
  background: var(--btn-ghost-bg);
  color: var(--text);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.nav-toggle svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.nav-cta {
  font-size: 13px;
  font-weight: 590;
  letter-spacing: -0.13px;
  padding: 7px 14px;
  background: var(--btn-bg);
  color: white;
  border-radius: var(--radius-sm);
  transition: background var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.nav-cta:hover { background: var(--btn-hover); transform: translateY(-1px); color: white; }

/* ===== DIVIDER ===== */
.divider {
  height: 1px;
  background: var(--border-subtle);
  position: relative;
  overflow: hidden;
}
.divider.with-arrow {
  height: 50px;
  background: none;
}

/* ===== BACKGROUND DECORATIONS ===== */
.bg-decor {
  position: fixed;
  pointer-events: none;
  z-index: 0;
  opacity: 0.35;
}
.bg-decor-right {
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 230px;
}
.bg-decor-left {
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 220px;
}
.bg-decor-center {
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 755px;
}

/* Ensure all content sits above decorations */
.hero .container,
.section .container,
.page-hero .container,
.cta-section .container,
.footer .container {
  position: relative;
  z-index: 1;
}

.nav { z-index: 100; }

/* ===== SECTION HEADER ===== */
.section-header { margin-bottom: 56px; }
.section-header .label { margin-bottom: 14px; }
.section-header .heading-1 { margin-bottom: 14px; }
.section-header .body-lg { max-width: 560px; }
.section-header.centered { text-align: center; }
.section-header.centered .body-lg { margin: 0 auto; }

/* ===== CARDS ===== */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: background var(--dur) var(--ease-out),
              border-color var(--dur) var(--ease-out),
              transform var(--dur) var(--ease-out),
              box-shadow var(--dur) var(--ease-out);
}
.card:hover {
  background: var(--bg-surface-hover);
  border-color: var(--border-hover);
  transform: scale(1.01) translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25), 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* ===== SERVICES GRID ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.services-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.service-card {
  padding: 28px 24px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: background var(--dur) var(--ease-out),
              border-color var(--dur) var(--ease-out),
              transform var(--dur) var(--ease-out),
              box-shadow var(--dur) var(--ease-out);
  cursor: default;
}
.service-card:hover {
  background: var(--bg-surface-hover);
  border-color: var(--border-hover);
  transform: scale(1.01) translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25), 0 2px 8px rgba(0, 0, 0, 0.15);
}
.service-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(113, 112, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.service-icon img { width: 22px; height: 22px; }
.service-title {
  font-size: 15px;
  font-weight: 590;
  letter-spacing: -0.24px;
  color: var(--text);
  margin-bottom: 8px;
}
.service-desc {
  font-size: 14px;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: -0.165px;
  color: var(--text-3);
}

/* ===== HOW IT WORKS ===== */
.how-section {
  background: var(--bg-panel);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}
.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-solid);
  border: 1px solid var(--border-solid);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 56px;
}
.how-step {
  background: var(--bg-surface);
  padding: 40px 32px;
}
.how-step-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--accent-bright);
  margin-bottom: 20px;
}
.how-step-title {
  font-size: 18px;
  font-weight: 590;
  letter-spacing: -0.24px;
  color: var(--text);
  margin-bottom: 10px;
}
.how-step-desc {
  font-size: 14px;
  font-weight: 400;
  line-height: 1.65;
  letter-spacing: -0.165px;
  color: var(--text-3);
}

/* ===== AREAS ===== */
.areas-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 48px;
}
.area-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--btn-ghost-bg);
  border: 1px solid var(--border-solid);
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 510;
  letter-spacing: -0.13px;
  color: var(--text-2);
  transition: background var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out);
  cursor: default;
}
.area-chip:hover {
  background: var(--btn-ghost-hover);
  border-color: var(--border);
  color: var(--text);
  transform: translateY(-1px);
}
.area-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-bright);
  flex-shrink: 0;
}

/* ===== PROOF / WHY US ===== */
.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-solid);
  border: 1px solid var(--border-solid);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 56px;
}
.proof-grid--two {
  grid-template-columns: repeat(2, 1fr);
}
.proof-item {
  background: var(--bg);
  padding: 40px 32px;
  transition: background var(--dur) var(--ease-out);
}
.proof-item:hover { background: var(--bg-surface-hover); }
.proof-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  margin-bottom: 18px;
  color: var(--text-2);
}
.proof-icon svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.proof-title { font-size: 15px; font-weight: 590; letter-spacing: -0.24px; color: var(--text); margin-bottom: 8px; }
.proof-desc { font-size: 14px; font-weight: 400; line-height: 1.65; letter-spacing: -0.165px; color: var(--text-3); }

/* ===== CLIENTS ===== */
.clients-section { padding: 80px 0; border-top: 1px solid var(--border-subtle); }
.clients-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 40px;
  margin-top: 48px;
  opacity: 0.5;
}
.client-logo img { height: 32px; width: auto; filter: brightness(0) invert(1); opacity: 0.6; transition: opacity var(--dur-fast); }
.client-logo:hover img { opacity: 1; }

/* ===== PROJECTS ===== */
.projects-list { display: flex; flex-direction: column; gap: 0; margin-top: 48px; }
.project-item {
  display: flex;
  align-items: center;
  padding: 28px 0;
  border-bottom: 1px solid var(--border-subtle);
  transition: background var(--dur-fast);
}
.project-item:first-child { border-top: 1px solid var(--border-subtle); }
.project-logo {
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-right: 24px;
  font-size: 11px;
  font-weight: 590;
  color: var(--text-3);
  letter-spacing: -0.13px;
}
.project-info { flex: 1; }
.project-title { font-size: 15px; font-weight: 590; letter-spacing: -0.24px; color: var(--text); margin-bottom: 4px; }
.project-subtitle { font-size: 14px; color: var(--text-3); }

/* ===== ABOUT CARDS ===== */
.about-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: border-color var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}
.about-card:hover {
  border-color: var(--border-hover);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}
.about-card .label { margin-bottom: 12px; }
.about-card-text { font-size: 15px; font-weight: 400; line-height: 1.7; letter-spacing: -0.165px; color: var(--text-3); }
.about-row {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 64px;
  align-items: center;
  margin-top: 56px;
}
.about-row.reverse { grid-template-columns: 2fr 1fr; }
.about-row.reverse .about-card { order: -1; }
.about-text p { font-size: 16px; font-weight: 400; line-height: 1.7; letter-spacing: -0.165px; color: var(--text-3); margin-bottom: 18px; }
.about-img img { border-radius: var(--radius-lg); opacity: 0.8; }

/* ===== CONTACT FORM ===== */
.contact-wrapper {
  background: rgba(94, 106, 205, 0.06);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.contact-field { margin-bottom: 24px; }
.contact-field label {
  display: block;
  font-size: 13px;
  font-weight: 510;
  letter-spacing: -0.13px;
  color: var(--text-2);
  margin-bottom: 8px;
}
.contact-field input,
.contact-field textarea {
  width: 100%;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-solid);
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: 15px;
  font-family: 'Inter', sans-serif;
  color: var(--text);
  transition: border-color var(--dur-fast) var(--ease-out), background var(--dur-fast);
  outline: none;
  resize: none;
}
.contact-field input::placeholder,
.contact-field textarea::placeholder { color: var(--text-4); }
.contact-field input:focus,
.contact-field textarea:focus {
  border-color: var(--accent);
  background: rgba(255,255,255,0.05);
}
.contact-field textarea { min-height: 120px; }
.contact-field .error-msg { font-size: 12px; color: #ef4444; margin-top: 6px; display: none; }
.contact-field.has-error input,
.contact-field.has-error textarea { border-color: #ef4444; }
.contact-field.has-error .error-msg { display: block; }
.contact-meta { font-size: 13px; color: var(--text-3); line-height: 1.7; margin-bottom: 24px; }
.contact-meta a { color: var(--text); }
.contact-meta a:hover { color: var(--accent-bright); }
.contact-actions { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.char-count { font-size: 12px; color: var(--text-4); }

/* ===== CTA ===== */
.cta-section { text-align: center; padding: 112px 0; }
.cta-section .display-lg { margin-bottom: 16px; }
.cta-section .body-lg { margin-bottom: 40px; }

/* ===== FOOTER ===== */
.footer {
  border-top: 1px solid var(--border-subtle);
  padding: 64px 0 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-grid > div { text-align: center; }
.footer-grid > div:first-child {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.footer-grid > div:first-child .footer-logo {
  justify-content: center;
}
.footer-brand-desc { font-size: 14px; color: var(--text-3); line-height: 1.6; margin-top: 16px; max-width: 280px; }
.footer-brand-desc { margin-left: auto; margin-right: auto; }
.footer-col-title { font-size: 11px; font-weight: 590; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-4); margin-bottom: 16px; }
.footer-links { list-style: none; display: flex; flex-direction: column; align-items: center; gap: 10px; }
.footer-links a { font-size: 14px; color: var(--text-3); transition: color var(--dur-fast); }
.footer-links a:hover { color: var(--text); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid var(--border-subtle);
  flex-wrap: wrap;
  gap: 16px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 510;
  letter-spacing: -0.13px;
  color: var(--text-2);
}
.footer-logo-icon {
  width: 22px; height: 22px;
  background: var(--accent);
  border-radius: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 590;
  color: white;
}
.footer-copy { font-size: 12px; color: var(--text-4); }
.footer-social { display: flex; gap: 8px; }
.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  border-radius: var(--radius-sm);
  background: var(--btn-ghost-bg);
  border: 1px solid var(--border-solid);
  transition: background var(--dur-fast), border-color var(--dur-fast);
}
.footer-social a:hover { background: var(--btn-ghost-hover); border-color: var(--border); }
.footer-social img { width: 14px; height: 14px; filter: brightness(0) invert(1); opacity: 0.7; }

/* ===== PAGE HERO (inner pages) ===== */
.hero {
  padding: calc(var(--nav-height) + 56px) 0 92px;
  text-align: center;
  border-bottom: 1px solid var(--border-subtle);
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--text-3);
  font-size: 13px;
  letter-spacing: -0.13px;
}
.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-bright);
}
.hero-title {
  margin-bottom: 16px;
  max-width: 980px;
  margin-left: auto;
  margin-right: auto;
}
.hero-sub {
  max-width: 980px;
  margin-bottom: 26px;
  margin-left: auto;
  margin-right: auto;
}
.hero-actions {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 10px;
}

/* ===== PAGE HERO (inner pages) ===== */
.page-hero {
  padding: 140px 0 80px;
  text-align: center;
  border-bottom: 1px solid var(--border-subtle);
}
.page-hero .display-xl { margin-bottom: 16px; }
.page-hero .body-lg { max-width: 560px; margin: 0 auto; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .services-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .proof-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .about-row { grid-template-columns: 1fr; gap: 32px; }
  .about-row.reverse { grid-template-columns: 1fr; }
  .about-row.reverse .about-card { order: unset; }
}
@media (max-width: 768px) {
  :root { --section-py: 72px; }
  .nav-toggle { display: inline-flex; }
  .nav-cta { display: none; }
  .nav-links {
    display: flex;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    padding: 16px 28px 20px;
    background: rgba(8, 9, 10, 0.98);
    border-bottom: 1px solid var(--border-subtle);
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    opacity: 0;
    transform: translateY(-8px);
    max-height: 0;
    overflow: hidden;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--dur) var(--ease-out),
                transform var(--dur) var(--ease-out),
                max-height var(--dur) var(--ease-out),
                visibility 0s linear var(--dur);
  }
  .nav-links.open {
    opacity: 1;
    transform: translateY(0);
    max-height: 260px;
    visibility: visible;
    pointer-events: auto;
    transition: opacity var(--dur) var(--ease-out),
                transform var(--dur) var(--ease-out),
                max-height var(--dur) var(--ease-out);
  }
  .hero { padding: 120px 0 80px; }
  .how-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .services-grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .contact-wrapper { padding: 24px; }
  .page-hero { padding: 120px 0 60px; }
}
@media (max-width: 480px) {
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn-primary, .hero-actions .btn-ghost { width: 100%; justify-content: center; }
  .contact-actions { flex-direction: column; }
  .contact-actions .btn-primary { width: 100%; }
}