/* ===================== Design tokens ===================== */
:root {
  --color-primary: #78716C;
  --color-on-primary: #FFFFFF;
  --color-secondary: #A8A29E;
  --color-accent: #D97706;
  --color-accent-dark: #B45309;
  --color-background: #FAF5F2;
  --color-surface: #FFFFFF;
  --color-foreground: #0F172A;
  --color-muted: #F6F1EC;
  --color-muted-text: #6B6560;
  --color-border: #EEEDED;
  --color-destructive: #DC2626;
  --color-ring: #78716C;

  --font-heading: 'Poppins', 'Open Sans', system-ui, sans-serif;
  --font-body: 'Open Sans', system-ui, sans-serif;

  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 96px;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  --container-w: 1200px;
  --transition-fast: 180ms ease;
  --transition-med: 260ms ease;
}

/* ===================== Reset ===================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}
body {
  margin: 0;
  min-height: 100dvh;
  background: var(--color-background);
  color: var(--color-foreground);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 600; line-height: 1.2; margin: 0 0 var(--space-2); color: var(--color-foreground); }
p { margin: 0 0 var(--space-2); color: var(--color-foreground); }
ul { margin: 0; padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button { font-family: inherit; }

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-foreground);
  color: #fff;
  padding: var(--space-1) var(--space-2);
  z-index: 1000;
  border-radius: var(--radius-sm);
}
.skip-link:focus {
  left: var(--space-2);
  top: var(--space-2);
}

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

.eyebrow {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  margin: 0 0 var(--space-1);
}

.section-sub {
  color: var(--color-muted-text);
  font-size: 1.0625rem;
  max-width: 46ch;
}

/* ===================== Buttons ===================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  min-height: 44px;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9375rem;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), opacity var(--transition-fast);
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-accent);
  color: #fff;
}
.btn-primary:hover { background: var(--color-accent-dark); }
.btn-ghost {
  background: transparent;
  color: var(--color-foreground);
  border-color: var(--color-border);
}
.btn-ghost:hover { border-color: var(--color-primary); background: var(--color-muted); }
.btn-lg { padding: 14px 28px; font-size: 1rem; }

/* ===================== Header ===================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 245, 242, 0.92);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  gap: var(--space-3);
}

@media (min-width: 768px) {
  .header-inner { height: 72px; }
}
.logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}
.nav {
  display: none;
  gap: var(--space-4);
  align-items: center;
}
.nav a {
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--color-foreground);
  padding: 4px 2px;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}
.nav a:hover { border-color: var(--color-accent); }
.nav-cta { display: none; }

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  align-items: center;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-foreground);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: 0 var(--space-3) var(--space-3);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-med);
}
.mobile-nav.open { max-height: 400px; }
.mobile-nav a {
  padding: 12px 4px;
  font-weight: 500;
  border-bottom: 1px solid var(--color-border);
}
.mobile-nav .btn { margin-top: var(--space-2); align-self: flex-start; }

@media (min-width: 768px) {
  .nav { display: flex; }
  .nav-cta { display: inline-flex; }
  .nav-toggle { display: none; }
  .mobile-nav { display: none; }
}

/* ===================== Reveal on scroll ===================== */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 500ms ease, transform 500ms ease;
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ===================== Hero ===================== */
.hero { padding: var(--space-6) 0 var(--space-5); }
.hero-inner {
  display: grid;
  gap: var(--space-5);
  align-items: center;
}
.hero-copy h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-2);
}
.hero-sub {
  font-size: 1.125rem;
  color: var(--color-muted-text);
  max-width: 52ch;
  margin-bottom: var(--space-4);
}
.hero-actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.hero-visual { position: relative; height: 280px; }
.hero-card {
  position: absolute;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
}
.hero-card-1 {
  width: 88%;
  top: 0;
  left: 0;
  height: 200px;
}
.hero-card-2 {
  width: 60%;
  bottom: 0;
  right: 0;
  padding: var(--space-2) var(--space-3);
  display: flex;
  align-items: center;
}
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 6px; }
.dot-red { background: var(--color-destructive); }
.dot-amber { background: var(--color-accent); }
.dot-green { background: #16A34A; }
.hero-line { height: 10px; border-radius: 5px; background: var(--color-muted); margin-top: var(--space-2); }
.hero-line-1 { width: 70%; }
.hero-line-2 { width: 90%; }
.hero-line-3 { width: 50%; background: var(--color-accent); opacity: 0.35; }
.hero-badge {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-accent-dark);
}

@media (min-width: 900px) {
  .hero-inner { grid-template-columns: 1.1fr 0.9fr; }
}

/* ===================== Value strip ===================== */
.value-strip {
  background: var(--color-muted);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-3) 0;
}
.value-strip-inner {
  display: grid;
  gap: var(--space-2);
}
.value-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--color-foreground);
}
.value-item svg { width: 22px; height: 22px; flex-shrink: 0; color: var(--color-accent); }

@media (min-width: 768px) {
  .value-strip-inner { grid-template-columns: repeat(3, 1fr); }
}

/* ===================== Services ===================== */
.services { padding: var(--space-7) 0; }
.section-head { margin-bottom: var(--space-5); max-width: 640px; }
.section-head h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }

.industry-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: var(--space-5);
}
.industry-tags li {
  background: var(--color-muted);
  border: 1px solid var(--color-border);
  color: var(--color-foreground);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 999px;
}

.services-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .services-grid { grid-template-columns: repeat(3, 1fr); }
}

.service-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}
.service-card:hover { border-color: var(--color-primary); transform: translateY(-2px); }

.service-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--color-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3);
}
.service-icon svg { width: 22px; height: 22px; color: var(--color-accent-dark); }

.service-card h3 { font-size: 1.25rem; margin-bottom: var(--space-1); }
.service-card > p { color: var(--color-muted-text); margin-bottom: var(--space-3); }

.service-list { display: flex; flex-direction: column; gap: 10px; margin-top: auto; }
.service-list li {
  position: relative;
  padding-left: 22px;
  font-size: 0.9375rem;
  color: var(--color-foreground);
}
.service-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
}

.service-card-soon {
  background: var(--color-muted);
  border-style: dashed;
}
.service-card-soon .service-icon { background: var(--color-surface); }
.service-card-soon .service-icon svg { color: var(--color-primary); }
.soon-badge {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  background: var(--color-foreground);
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.6875rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 999px;
}

/* ===================== Process ===================== */
.process { padding: var(--space-7) 0; }
.process-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
  list-style: none;
  counter-reset: none;
}
.process-step {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}
.process-num {
  display: block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--color-accent);
  margin-bottom: var(--space-1);
}
.process-step h3 { font-size: 1.0625rem; margin-bottom: 6px; }
.process-step p { color: var(--color-muted-text); font-size: 0.9375rem; margin: 0; }

@media (min-width: 768px) {
  .process-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ===================== About ===================== */
.about { padding: var(--space-7) 0; background: var(--color-muted); }
.about-inner {
  display: grid;
  gap: var(--space-5);
  align-items: center;
}
.avatar-circle {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  border: 6px solid var(--color-surface);
}
.about-copy h2 { font-size: clamp(1.75rem, 3.5vw, 2.25rem); }
.about-copy p { color: var(--color-foreground); max-width: 62ch; }

@media (min-width: 768px) {
  .about-inner { grid-template-columns: 220px 1fr; }
}

/* ===================== Contact ===================== */
.contact { padding: var(--space-7) 0; }
.contact-inner {
  display: grid;
  gap: var(--space-5);
}
.contact-copy h2 { font-size: clamp(1.75rem, 3.5vw, 2.25rem); }
.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-4);
}
.contact-details li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-weight: 500;
}
.contact-details svg { width: 22px; height: 22px; color: var(--color-accent); flex-shrink: 0; }
.contact-details a:hover { color: var(--color-accent-dark); }

.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.form-row { display: flex; flex-direction: column; gap: 6px; }
.form-row label {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.875rem;
}
.form-row input,
.form-row textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 12px 14px;
  min-height: 44px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border);
  background: var(--color-background);
  color: var(--color-foreground);
  transition: border-color var(--transition-fast);
}
.form-row input:focus,
.form-row textarea:focus {
  border-color: var(--color-accent);
  outline: none;
}
.form-row textarea { resize: vertical; min-height: 96px; }
.form-submit { margin-top: 4px; }
.form-note {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-accent-dark);
  min-height: 1.2em;
}

@media (min-width: 900px) {
  .contact-inner { grid-template-columns: 1fr 1fr; align-items: start; }
}

/* ===================== Footer ===================== */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-4) 0;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  align-items: center;
  text-align: center;
}
.footer-nav { display: flex; gap: var(--space-3); }
.footer-nav a { font-size: 0.9375rem; color: var(--color-muted-text); }
.footer-nav a:hover { color: var(--color-foreground); }
.footer-meta { color: var(--color-muted-text); font-size: 0.8125rem; margin: 0; }

@media (min-width: 768px) {
  .footer-inner { flex-direction: row; justify-content: space-between; text-align: left; }
}