/* Amped AV — prototype styles */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700&display=swap');

:root {
  --teal: #0d9488;
  --teal-light: #14b8a6;
  --teal-bg: #f0fdfa;
  --dark: #0f172a;
  --slate: #64748b;
  --border: #e2e8f0;
  --bg: #ffffff;
  --bg-alt: #f8fafc;
  --max: 1120px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', system-ui, -apple-system, sans-serif;
  color: var(--dark);
  background: var(--bg);
  line-height: 1.6;
}

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

a { color: var(--teal); text-decoration: none; }
a:hover { color: var(--teal-light); }

.container { width: min(100% - 2rem, var(--max)); margin-inline: auto; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.site-header .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.logo {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--dark);
  letter-spacing: -0.02em;
}

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

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: .5rem .75rem;
  font: inherit;
  cursor: pointer;
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: .25rem 1.25rem;
  list-style: none;
  align-items: center;
}

.site-nav a {
  color: var(--dark);
  font-size: .95rem;
  font-weight: 500;
}

.site-nav a:hover,
.site-nav a.active { color: var(--teal); }

.nav-cta {
  background: var(--teal) !important;
  color: #fff !important;
  padding: .5rem 1rem;
  border-radius: 8px;
}

.nav-cta:hover { background: var(--teal-light) !important; color: #fff !important; }

@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
    padding: 1rem;
  }
  .site-nav.open { display: block; }
  .site-nav ul { flex-direction: column; align-items: stretch; }
  .nav-cta { text-align: center; display: block; }
}

/* Hero */
.hero {
  padding: 4rem 0 3rem;
  background: linear-gradient(180deg, var(--bg-alt) 0%, var(--bg) 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.hero .lead {
  font-size: 1.125rem;
  color: var(--slate);
  margin-bottom: 1.5rem;
}

.hero-image {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(15,23,42,.12);
  aspect-ratio: 4/3;
  object-fit: cover;
  width: 100%;
}

.check-list {
  list-style: none;
  margin-bottom: 1.75rem;
}

.check-list li {
  padding: .35rem 0 .35rem 1.75rem;
  position: relative;
  color: var(--dark);
}

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

@media (max-width: 768px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-image { order: -1; }
}

/* Buttons */
.btn {
  display: inline-block;
  padding: .85rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: background .2s, transform .15s;
}

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

.btn-primary:hover {
  background: var(--teal-light);
  color: #fff;
  transform: translateY(-1px);
}

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

.btn-secondary:hover { background: #1e293b; color: #fff; }

.btn-outline {
  background: transparent;
  color: var(--teal);
  border: 2px solid var(--teal);
}

.btn-outline:hover { background: var(--teal-bg); }

/* Sections */
.section { padding: 4rem 0; }
.section-alt { background: var(--bg-alt); }

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

.section-head h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: -0.02em;
  margin-bottom: .75rem;
}

.section-head p { color: var(--slate); }

.eyebrow {
  display: block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: .5rem;
}

/* Cards grid */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }

@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .grid-2, .grid-4 { grid-template-columns: 1fr; }
}

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: box-shadow .2s, transform .2s;
}

.card:hover {
  box-shadow: 0 12px 32px rgba(15,23,42,.08);
  transform: translateY(-2px);
}

.card img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.card-body { padding: 1.25rem; }

.card-body h3 {
  font-size: 1.1rem;
  margin-bottom: .35rem;
}

.card-body p {
  font-size: .95rem;
  color: var(--slate);
}

.service-card {
  padding: 1.5rem;
  text-align: left;
}

.service-card .icon {
  font-size: 1.75rem;
  margin-bottom: .75rem;
}

.service-card h3 { margin-bottom: .5rem; }

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

.step {
  text-align: center;
  padding: 1.5rem 1rem;
}

.step-num {
  width: 2.5rem;
  height: 2.5rem;
  background: var(--teal);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin: 0 auto .75rem;
}

.step h3 { font-size: 1rem; margin-bottom: .35rem; }
.step p { font-size: .9rem; color: var(--slate); }

@media (max-width: 768px) {
  .steps { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .steps { grid-template-columns: 1fr; }
}

/* Testimonials */
.quote-card {
  padding: 1.75rem;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
}

.quote-card blockquote {
  font-size: 1.05rem;
  font-style: italic;
  margin-bottom: .75rem;
}

.quote-card cite {
  font-size: .9rem;
  color: var(--slate);
  font-style: normal;
}

/* CTA band */
.cta-band {
  background: var(--dark);
  color: #fff;
  text-align: center;
  padding: 3.5rem 1.5rem;
}

.cta-band h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: .75rem;
}

.cta-band p {
  color: #94a3b8;
  margin-bottom: 1.5rem;
  max-width: 520px;
  margin-inline: auto;
}

.cta-band .btn { margin: .25rem; }

/* Page hero (inner pages) */
.page-hero {
  padding: 3rem 0 2rem;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
}

.page-hero h1 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  margin-bottom: .75rem;
}

.page-hero p {
  color: var(--slate);
  max-width: 640px;
  font-size: 1.05rem;
}

.breadcrumb {
  font-size: .875rem;
  color: var(--slate);
  margin-bottom: 1rem;
}

.breadcrumb a { color: var(--slate); }
.breadcrumb a:hover { color: var(--teal); }

/* FAQ */
.faq-list { max-width: 760px; margin: 0 auto; }

.faq-group { margin-bottom: 2.5rem; }

.faq-group h2 {
  font-size: 1.25rem;
  color: var(--teal);
  margin-bottom: 1rem;
  padding-bottom: .5rem;
  border-bottom: 2px solid var(--teal-bg);
}

.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 1.25rem 0;
}

.faq-item h3 {
  font-size: 1.05rem;
  margin-bottom: .5rem;
}

.faq-item p { color: var(--slate); font-size: .95rem; }

/* Contact form */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 2.5rem;
  align-items: start;
}

.contact-info h3 { margin-bottom: 1rem; }

.contact-info ul {
  list-style: none;
  margin-bottom: 1.5rem;
}

.contact-info li {
  padding: .5rem 0;
  color: var(--slate);
}

.contact-info strong { color: var(--dark); }

form label {
  display: block;
  font-weight: 600;
  font-size: .9rem;
  margin-bottom: .35rem;
}

form input,
form select,
form textarea {
  width: 100%;
  padding: .75rem 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
  margin-bottom: 1rem;
}

form textarea { min-height: 120px; resize: vertical; }

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

/* Two col content */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.split img { border-radius: 12px; box-shadow: 0 16px 40px rgba(15,23,42,.1); }

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

.bullet-list {
  list-style: none;
  margin: 1rem 0;
}

.bullet-list li {
  padding: .4rem 0 .4rem 1.25rem;
  position: relative;
  color: var(--slate);
}

.bullet-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--teal);
  font-weight: 700;
}

/* Footer */
.site-footer {
  background: var(--dark);
  color: #94a3b8;
  padding: 3rem 0 1.5rem;
  margin-top: 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-grid h4 {
  color: #fff;
  font-size: .9rem;
  margin-bottom: .75rem;
}

.footer-grid ul { list-style: none; }
.footer-grid li { margin-bottom: .4rem; }
.footer-grid a { color: #94a3b8; }
.footer-grid a:hover { color: #fff; }

.footer-bottom {
  border-top: 1px solid #334155;
  padding-top: 1.5rem;
  font-size: .875rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .5rem;
}

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

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}

.text-link {
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  margin-top: .75rem;
}

.placeholder-note {
  background: #fef3c7;
  border: 1px solid #fcd34d;
  color: #92400e;
  padding: .75rem 1rem;
  border-radius: 8px;
  font-size: .875rem;
  margin-bottom: 1.5rem;
}