/* =========================================
   EMC INNOVATE - Design tokens
========================================= */
:root {
  --bg: #060d1c;
  --bg-alt: #0a1730;
  --surface: #0e1c38;
  --surface-2: #142a4d;
  --border: #1f3660;

  --text: #f4f7fc;
  --text-dim: #a7b3cc;
  --text-faint: #8b9bc0;

  --danger: #ff6b6b;

  --navy: #0a1d3d;
  --blue: #1e6bff;
  --blue-light: #4f8cff;
  --purple: #4f8cff;
  --cyan: #4f8cff;
  --green: #4f8cff;
  --orange: #1e6bff;

  --grad: linear-gradient(135deg, var(--blue-light), var(--blue));
  --grad-brand: linear-gradient(135deg, var(--blue), var(--navy));

  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 20px 50px -20px rgba(0,0,0,0.6);

  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Sora', var(--font);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

ul { list-style: none; }

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  top: -60px;
  left: 1rem;
  background: var(--blue);
  color: white;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  z-index: 999;
  transition: top 0.2s ease;
}
.skip-link:focus { top: 1rem; }

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.text-gradient {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 0.75rem;
}

/* =========================================
   Buttons
========================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--grad);
  color: white;
  box-shadow: 0 10px 30px -10px rgba(30,107,255, 0.6);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 34px -10px rgba(30,107,255, 0.8); }

.hero-actions .btn-primary { transition: transform 0.25s ease, box-shadow 0.25s ease, filter 0.25s ease; }
.hero-actions .btn-primary:hover {
  transform: translateY(-2px) scale(1.05);
  filter: brightness(1.12);
  box-shadow: 0 14px 34px -10px rgba(30,107,255, 0.8), 0 0 28px rgba(79,140,255,0.65);
}
.hero-actions .btn-primary i { transition: transform 0.25s ease; }
.hero-actions .btn-primary:hover i { transform: translateX(4px); }

.btn-outline {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}
.btn-outline:hover { border-color: var(--blue); background: rgba(30,107,255,0.08); }

.btn-lg { padding: 0.9rem 1.9rem; font-size: 1rem; }
.btn-sm { padding: 0.55rem 1.1rem; font-size: 0.85rem; }
.btn-block { width: 100%; }

/* =========================================
   Header
========================================= */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(6, 13, 28, 0.55);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.header.scrolled {
  background: rgba(6, 13, 28, 0.9);
  border-bottom-color: var(--border);
  box-shadow: 0 12px 30px -20px rgba(0,0,0,0.8);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
}
.brand-logo {
  height: 34px;
  width: auto;
  display: block;
}

.footer-brand .brand-logo { height: 30px; }

.nav {
  display: flex;
  gap: 2rem;
}
.nav a {
  position: relative;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-dim);
  transition: color 0.15s;
  padding-bottom: 4px;
}
.nav a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0;
  height: 2px;
  background: var(--grad);
  border-radius: 2px;
  transition: width 0.2s ease;
}
.nav a:hover { color: var(--text); }
.nav a.active-link {
  color: var(--text);
}
.nav a.active-link::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: 1rem; }

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  width: 40px; height: 40px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 1rem;
}

/* =========================================
   Hero
========================================= */
.hero {
  position: relative;
  padding: 160px 0 100px;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: -200px; left: 50%;
  width: 900px; height: 700px;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(30,107,255,0.25), rgba(10,29,61,0.35) 45%, transparent 70%);
  filter: blur(20px);
  pointer-events: none;
  z-index: 0;
}

.hero-bokeh {
  position: absolute;
  border-radius: 50%;
  filter: blur(50px);
  pointer-events: none;
  z-index: 0;
}
.bokeh-1 {
  width: 240px; height: 240px;
  top: 12%; left: 6%;
  background: radial-gradient(circle, rgba(79,140,255,0.35), transparent 70%);
  animation: bokehDrift 16s ease-in-out infinite;
}
.bokeh-2 {
  width: 340px; height: 340px;
  bottom: -5%; right: 2%;
  background: radial-gradient(circle, rgba(139,92,246,0.2), transparent 70%);
  animation: bokehDrift 20s ease-in-out infinite reverse;
}
.bokeh-3 {
  width: 170px; height: 170px;
  top: 42%; right: 28%;
  background: radial-gradient(circle, rgba(30,107,255,0.3), transparent 70%);
  animation: bokehDrift 12s ease-in-out infinite;
  animation-delay: 2s;
}

@keyframes bokehDrift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(24px, -18px) scale(1.1); }
}

.hero-network {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.65;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--cyan);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
}

.hero-content h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  margin-bottom: 1.25rem;
}

.hero-text {
  font-size: 1.08rem;
  color: var(--text-dim);
  max-width: 520px;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
}
.hero-stat {
  display: flex;
  flex-direction: column;
}
.hero-stat strong {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
}
.hero-stat span {
  font-size: 0.82rem;
  color: var(--text-faint);
}

.hero-visual {
  position: relative;
  height: 440px;
}

.hero-orb {
  position: absolute;
  top: 50%; left: 50%;
  width: 260px; height: 260px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: var(--grad);
  opacity: 0.18;
  filter: blur(40px);
}

.floating-card-wrap {
  position: absolute;
  will-change: transform;
}

.floating-card {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1.1rem;
  box-shadow: var(--shadow);
  width: 220px;
  animation: float 6s ease-in-out infinite;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.floating-icon {
  width: 46px; height: 46px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  background: var(--grad);
  color: white;
  flex-shrink: 0;
}
.floating-card strong { display: block; font-size: 0.9rem; }
.floating-card span { font-size: 0.78rem; color: var(--text-faint); }

.card-1 { top: 10%; left: 5%; }
.card-2 { top: 45%; right: 0; }
.card-3 { bottom: 6%; left: 12%; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

/* =========================================
   Trust strip
========================================= */
.strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
}
.strip-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.5rem;
}
.strip-inner span {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.88rem;
  color: var(--text-dim);
  font-weight: 500;
}
.strip-inner i { color: var(--cyan); }

/* =========================================
   Section head (shared)
========================================= */
.section-head {
  max-width: 620px;
  margin: 0 auto 3.5rem;
  text-align: center;
}
.section-head h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin-bottom: 0.9rem;
}
.section-head p {
  color: var(--text-dim);
  font-size: 1.02rem;
}

/* =========================================
   Services
========================================= */
.services { padding: 120px 0; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  position: relative;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(34,211,238,0.7);
  box-shadow: var(--shadow), 0 0 0 1px rgba(34,211,238,0.45), 0 0 16px rgba(34,211,238,0.3);
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -35%;
  width: 30%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(34,211,238,0.14), transparent);
  transition: left 0.65s ease;
  pointer-events: none;
}
.service-card:hover::before { left: 125%; }

.service-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  color: white;
  margin-bottom: 1.4rem;
}

.icon-svg {
  width: 27px;
  height: 27px;
  flex-shrink: 0;
}
.icon-svg-sm {
  width: 25px;
  height: 25px;
  flex-shrink: 0;
}
.icon-blue { background: linear-gradient(135deg, #1e6bff, #0a1d3d); }
.icon-purple { background: linear-gradient(135deg, #4f8cff, #1e6bff); }
.icon-cyan { background: linear-gradient(135deg, #2f86ff, #14335e); }
.icon-green { background: linear-gradient(135deg, #1e6bff, #2f86ff); }
.icon-orange { background: linear-gradient(135deg, #14335e, #0a1d3d); }
.icon-white { background: rgba(255,255,255,0.12); }

.service-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.7rem;
}
.service-card p {
  color: var(--text-dim);
  font-size: 0.94rem;
  margin-bottom: 1.2rem;
}

.service-list {
  margin-bottom: 1.5rem;
  flex-grow: 1;
}
.service-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.86rem;
  color: var(--text-dim);
  margin-bottom: 0.55rem;
}
.service-list i { color: var(--green); font-size: 0.78rem; }

.service-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: gap 0.15s;
}
.service-link:hover { gap: 0.7rem; }

.service-card-cta {
  background: var(--grad);
  border: none;
  justify-content: center;
  align-items: flex-start;
}
.service-card-cta p { color: rgba(255,255,255,0.85); }
.service-card-cta .btn-primary {
  background: rgba(255,255,255,0.15);
  box-shadow: none;
}
.service-card-cta .btn-primary:hover { background: rgba(255,255,255,0.25); }

/* =========================================
   Process
========================================= */
.process {
  padding: 100px 0;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.process-step {
  position: relative;
  padding: 1.5rem 0 0;
}
.process-number {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 0.6rem;
}
.process-step h3 { font-size: 1.05rem; margin-bottom: 0.5rem; }
.process-step p { font-size: 0.88rem; color: var(--text-dim); }

/* =========================================
   About
========================================= */
.about { padding: 120px 0; }

.about-inner {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3.5rem;
  align-items: center;
}

.about-visual {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.about-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
}
.about-card i {
  font-size: 1.4rem;
  color: var(--cyan);
  margin-bottom: 0.8rem;
}
.about-card h4 { font-size: 1.05rem; margin-bottom: 0.5rem; }
.about-card p { font-size: 0.9rem; color: var(--text-dim); }
.about-card-alt { margin-left: 2rem; }
.about-card-alt i { color: var(--purple); }

.about-content h2 { font-size: clamp(1.8rem, 3vw, 2.3rem); margin-bottom: 1.1rem; }
.about-content > p { color: var(--text-dim); margin-bottom: 1.6rem; }

.about-points { display: flex; flex-direction: column; gap: 0.8rem; margin-bottom: 2rem; }
.about-point {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.94rem;
  color: var(--text);
}
.about-point i { color: var(--green); }

/* =========================================
   Contact
========================================= */
.contact {
  padding: 120px 0;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
}

.contact-inner {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 3.5rem;
}

.contact-info h2 { font-size: clamp(1.8rem, 3vw, 2.2rem); margin-bottom: 1rem; }
.contact-info > p { color: var(--text-dim); margin-bottom: 2rem; max-width: 420px; }

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.4rem;
}
.contact-item i {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--cyan);
  font-size: 1rem;
  flex-shrink: 0;
}
.contact-item strong { display: block; font-size: 0.92rem; }
.contact-item span { font-size: 0.85rem; color: var(--text-faint); }

.contact-social { display: flex; gap: 0.8rem; margin-top: 1.5rem; }
.contact-social a {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  transition: background 0.15s, border-color 0.15s, transform 0.15s;
}
.contact-social a:hover {
  background: var(--grad);
  border-color: transparent;
  transform: translateY(-3px);
}

.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
}

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

.form-group { margin-bottom: 1.2rem; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-dim);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.92rem;
  transition: border-color 0.15s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue);
}
.form-group textarea { resize: vertical; }

.form-note {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--green);
  text-align: center;
  min-height: 1.2em;
}

/* =========================================
   Footer
========================================= */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding-top: 4rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
}

.footer-brand p {
  margin-top: 1rem;
  color: var(--text-faint);
  font-size: 0.88rem;
  max-width: 300px;
}

.footer-col h5 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-faint);
  margin-bottom: 1.1rem;
}
.footer-col a {
  display: block;
  font-size: 0.9rem;
  color: var(--text-dim);
  margin-bottom: 0.75rem;
  transition: color 0.15s;
}
.footer-col a:hover { color: var(--text); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0;
}
.footer-bottom span {
  font-size: 0.82rem;
  color: var(--text-faint);
}

/* =========================================
   Scroll to top
========================================= */
.scroll-top {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--grad);
  border: none;
  color: white;
  font-size: 1rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 30px -8px rgba(30,107,255,0.6);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.25s ease;
  z-index: 90;
}
.scroll-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }

/* =========================================
   WhatsApp floating button
========================================= */
.whatsapp-float {
  position: fixed;
  bottom: 1.75rem;
  left: 1.75rem;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: #25D366;
  color: white;
  font-size: 1.7rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px -8px rgba(37, 211, 102, 0.7);
  z-index: 90;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.whatsapp-float:hover,
.whatsapp-float:focus-visible {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 14px 34px -8px rgba(37, 211, 102, 0.85);
}

.whatsapp-float::before {
  content: attr(data-tooltip);
  position: absolute;
  left: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%) translateX(-6px);
  white-space: nowrap;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.whatsapp-float:hover::before,
.whatsapp-float:focus-visible::before {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

.whatsapp-float::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.65);
  animation: whatsappPulse 2.6s ease-out infinite;
  pointer-events: none;
}

@keyframes whatsappPulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.55); }
  70% { box-shadow: 0 0 0 18px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

@media (max-width: 720px) {
  .whatsapp-float { bottom: 1.25rem; left: 1.25rem; width: 52px; height: 52px; font-size: 1.5rem; }
  .whatsapp-float::before { display: none; }
}

/* =========================================
   Scroll reveal
========================================= */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.in-view {
  opacity: 1;
  transform: none;
}
.services-grid .reveal:nth-child(2) { transition-delay: 0.06s; }
.services-grid .reveal:nth-child(3) { transition-delay: 0.12s; }
.services-grid .reveal:nth-child(4) { transition-delay: 0.18s; }
.services-grid .reveal:nth-child(5) { transition-delay: 0.24s; }
.services-grid .reveal:nth-child(6) { transition-delay: 0.3s; }
.process-grid .reveal:nth-child(2) { transition-delay: 0.06s; }
.process-grid .reveal:nth-child(3) { transition-delay: 0.12s; }
.process-grid .reveal:nth-child(4) { transition-delay: 0.18s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .floating-card { animation: none; }
  .hero-bokeh { animation: none; }
  .hero-network { display: none; }
  .whatsapp-float::after { animation: none; }
  * { scroll-behavior: auto !important; }
}

/* =========================================
   FAQ
========================================= */
.faq { padding: 100px 0; }

.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.25rem 1.5rem;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '\002B';
  flex-shrink: 0;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--surface-2);
  color: var(--blue-light);
  font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  transition: transform 0.2s ease;
}
.faq-item[open] summary::after { content: '\2212'; }

.faq-item p {
  margin-top: 1rem;
  color: var(--text-dim);
  font-size: 0.94rem;
  line-height: 1.7;
}

/* =========================================
   Form validation states
========================================= */
.field-error {
  display: none;
  color: var(--danger);
  font-size: 0.78rem;
  margin-top: 0.4rem;
}
.form-group.invalid input,
.form-group.invalid textarea {
  border-color: var(--danger);
}
.form-group.invalid .field-error {
  display: block;
}

/* =========================================
   Responsive
========================================= */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { height: 320px; margin-top: 1rem; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
  .about-inner { grid-template-columns: 1fr; }
  .about-visual { flex-direction: row; }
  .about-card-alt { margin-left: 0; margin-top: 2rem; }
  .contact-inner { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .nav { display: none; }
  .nav-toggle { display: flex; align-items: center; justify-content: center; }
  .hero { padding: 130px 0 70px; }
  .hero-visual { display: none; }
  .hero-stats { flex-wrap: wrap; gap: 1.5rem; }
  .services-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .strip-inner { justify-content: center; text-align: center; }

  .nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0; right: 0;
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border);
    padding: 1.5rem;
    gap: 1.25rem;
  }
}