/* ===================================================
   RAW BILLET CNC — landing page styles
   Inspired by raycast.com — dark, premium, industrial
   Brand: black / orange (#FF6B1A) / white
   =================================================== */

:root {
  --bg: #0a0a0b;
  --bg-soft: #101013;
  --bg-elev: #15151a;
  --bg-card: #16161b;
  --bg-card-hover: #1c1c22;
  --border: #26262d;
  --border-soft: #1d1d24;
  --text: #f5f5f7;
  --text-2: #b4b4be;
  --text-3: #8a8a95;
  --accent: #ff6b1a;
  --accent-2: #ff8a3d;
  --accent-soft: rgba(255, 107, 26, 0.12);
  --accent-glow: rgba(255, 107, 26, 0.35);

  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: 'JetBrains Mono', 'SF Mono', monospace;

  --radius: 14px;
  --radius-lg: 22px;
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.04) inset, 0 8px 32px rgba(0, 0, 0, 0.5);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color 0.2s ease, opacity 0.2s ease; }
button { cursor: pointer; font-family: inherit; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============== background effects ============== */
.bg-effects {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}
.bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 30%, transparent 80%);
}
.bg-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.4;
}
.bg-glow--1 {
  width: 500px; height: 500px;
  background: var(--accent-glow);
  top: -180px; left: 10%;
}
.bg-glow--2 {
  width: 400px; height: 400px;
  background: rgba(255, 107, 26, 0.15);
  top: 600px; right: -100px;
}

/* ============== buttons ============== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.01em;
  border: 1px solid transparent;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(180deg, var(--accent-2) 0%, var(--accent) 100%);
  color: #fff;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.2) inset, 0 4px 24px var(--accent-glow);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.25) inset, 0 8px 32px var(--accent-glow);
}
.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border-color: var(--border);
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.08); border-color: #36363f; }
.btn-sm { padding: 9px 16px; font-size: 14px; }
.btn-block { width: 100%; }

/* ============== eyebrow / dot ============== */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-2);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-family: var(--mono);
}
.eyebrow .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}
.accent { color: var(--accent); }

/* ============== header ============== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(10, 10, 11, 0.7);
  border-bottom: 1px solid var(--border-soft);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  gap: 32px;
}
.brand { display: flex; align-items: center; }
.brand-logo {
  height: 56px;
  width: auto;
  display: block;
}
.nav { display: flex; align-items: center; gap: 28px; flex: 1; justify-content: center; }
.nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-2);
}
.nav a:hover { color: var(--text); }

.header-phone {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
  border: 1px solid var(--border);
  transition: all 0.2s ease;
}
.header-phone:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}
.nav-phone-mobile { display: none !important; }

.nav-toggle { display: none; background: none; border: none; padding: 8px; }
.nav-toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--text); margin: 4px 0; border-radius: 2px;
  transition: transform 0.2s;
}

/* ============== hero ============== */
.hero {
  padding: 80px 0 100px;
  position: relative;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-copy { max-width: 580px; }
.hero-title {
  font-size: clamp(40px, 5.5vw, 68px);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.05;
  margin: 24px 0;
  color: var(--text);
}
.hero-sub {
  font-size: 19px;
  line-height: 1.6;
  color: var(--text-2);
  margin-bottom: 36px;
  max-width: 520px;
}
.hero-cta {
  display: flex;
  gap: 12px;
  margin-bottom: 56px;
  flex-wrap: wrap;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding-top: 32px;
  border-top: 1px solid var(--border-soft);
}
.stat-num {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
  font-family: var(--mono);
}
.stat-num span { color: var(--accent); }
.stat-label {
  font-size: 13px;
  color: var(--text-3);
  margin-top: 4px;
}

/* hero visual */
.hero-visual { position: relative; }
.hero-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-card);
  box-shadow: var(--shadow), 0 24px 64px rgba(0, 0, 0, 0.4);
  aspect-ratio: 4 / 5;
  max-width: 480px;
  margin-left: auto;
}
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.05);
}

/* ============== trust strip ============== */
.trust {
  padding: 40px 0 60px;
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  background: var(--bg-soft);
}
.trust-label {
  text-align: center;
  font-size: 13px;
  color: var(--text-3);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 20px;
  font-family: var(--mono);
}
.trust-row {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 17px;
  font-weight: 600;
  color: var(--text-2);
  letter-spacing: -0.01em;
}
.trust-row--materials {
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--text);
  gap: 22px;
}
.trust-row--materials .sep { color: var(--accent); opacity: 0.7; }
.trust-row .sep { color: var(--accent); opacity: 0.6; }

/* ============== sections ============== */
.section { padding: 120px 0; position: relative; }
.section--alt { background: var(--bg-soft); border-top: 1px solid var(--border-soft); border-bottom: 1px solid var(--border-soft); }
.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 64px;
}
.section-title {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin: 16px 0 20px;
}
.section-sub {
  font-size: 18px;
  color: var(--text-2);
  line-height: 1.6;
}

/* ============== capability cards ============== */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.card {
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all 0.3s ease;
}
.card:hover {
  background: linear-gradient(180deg, rgba(255, 107, 26, 0.07), rgba(255, 107, 26, 0.02)), var(--bg-card-hover);
  border-color: rgba(255, 107, 26, 0.45);
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(255, 107, 26, 0.08);
}
.card:hover h3 { color: var(--accent); }
.card:hover .card-icon {
  background: rgba(255, 107, 26, 0.18);
  border-color: rgba(255, 107, 26, 0.45);
}
.card p strong { color: var(--text); font-weight: 600; }
.card-icon {
  width: 44px; height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-soft);
  border: 1px solid rgba(255, 107, 26, 0.25);
  border-radius: 10px;
  margin-bottom: 18px;
  color: var(--accent);
}
.card-icon svg { width: 22px; height: 22px; }
.card h3 {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
  transition: color 0.3s ease;
}
.card-icon { transition: all 0.3s ease; }
.card p { color: var(--text-2); font-size: 14.5px; line-height: 1.6; }

/* ============== process ============== */
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  position: relative;
}
.process-step {
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  position: relative;
}
.step-num {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}
.process-step h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.process-step p { color: var(--text-2); font-size: 14.5px; line-height: 1.6; }

/* ============== why us ============== */
.why-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 64px;
  align-items: center;
}
.check-list {
  list-style: none;
  margin-top: 28px;
  display: grid;
  gap: 14px;
}
.check-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 16px;
  color: var(--text);
}
.check-list svg {
  width: 22px; height: 22px;
  flex-shrink: 0;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid rgba(255, 107, 26, 0.25);
  border-radius: 6px;
  padding: 3px;
}
.why-visual img,
.why-visual video {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  filter: saturate(0.9) contrast(1.05);
  aspect-ratio: 4 / 5;
  object-fit: cover;
  display: block;
}

/* ============== industries ============== */
.industries {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.industry {
  padding: 32px 28px;
  background: var(--bg-card);
  transition: background 0.2s ease;
}
.industry:hover { background: var(--bg-card-hover); }
.industry h4 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
  color: var(--text);
}
.industry p {
  font-size: 14.5px;
  color: var(--text-2);
  line-height: 1.55;
}

/* ============== about ============== */
.about-content {
  max-width: 760px;
  margin: 0 auto;
}
.about-content p {
  font-size: 18px;
  line-height: 1.75;
  color: var(--text-2);
  margin-bottom: 24px;
}
.about-content p:last-child { margin-bottom: 0; }
.about-content p strong { color: var(--text); font-weight: 600; }
.about-content .about-tagline {
  font-size: 19px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
  margin-top: 32px;
  padding-top: 28px;
  border-top: 1px solid var(--border-soft);
}

/* ============== featured work ============== */
.work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.work-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: all 0.3s ease;
}
.work-item:hover {
  border-color: rgba(255, 107, 26, 0.4);
  transform: translateY(-2px);
}
.work-item img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.work-item:hover img { transform: scale(1.03); }

/* ============== testimonials ============== */
.testimonials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.quote {
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  position: relative;
}
.quote::before {
  content: '"';
  position: absolute;
  top: 6px; right: 18px;
  font-size: 80px;
  color: var(--accent);
  opacity: 0.15;
  font-family: Georgia, serif;
  line-height: 1;
}
.quote blockquote {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  margin-bottom: 20px;
}
.quote figcaption strong {
  display: block;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
}
.quote figcaption span { font-size: 13px; color: var(--text-3); }
.testimonials-note {
  text-align: center;
  margin-top: 24px;
  font-size: 13px;
  color: var(--text-3);
  font-style: italic;
}

/* ============== CTA ============== */
.cta {
  padding: 80px 0;
  background: linear-gradient(135deg, rgba(255, 107, 26, 0.08), rgba(255, 107, 26, 0.02)), var(--bg-soft);
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  position: relative;
  overflow: hidden;
}
.cta::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 60%);
  opacity: 0.3;
  pointer-events: none;
}
.cta-inner {
  text-align: center;
  position: relative;
}
.cta h2 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 12px;
}
.cta p {
  font-size: 17px;
  color: var(--text-2);
  margin-bottom: 28px;
}

/* ============== contact ============== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.contact-copy .section-title { text-align: left; }
.contact-copy .section-sub { text-align: left; }
.section-head .section-title, .section-head .section-sub { text-align: center; }
.contact-details {
  margin-top: 32px;
  display: grid;
  gap: 14px;
}
.contact-details > div {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border-soft);
  font-size: 15px;
}
.contact-details span {
  color: var(--text-3);
  font-family: var(--mono);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.contact-details a:hover { color: var(--accent); }

.contact-form {
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-2);
  margin-bottom: 6px;
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.field input,
.field textarea {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: inherit;
  font-size: 15px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  resize: vertical;
}
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.form-note {
  text-align: center;
  margin-top: 14px;
  font-size: 12.5px;
  color: var(--text-3);
}

/* ── file upload ──────────────────────────────────── */
.field-optional {
  font-weight: 400;
  color: var(--text-3);
  text-transform: none;
  letter-spacing: 0;
  font-family: var(--font);
  font-size: 12px;
}
.file-drop-zone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 22px 16px;
  background: var(--bg);
  border: 1.5px dashed var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
  text-align: center;
}
.file-drop-zone:hover,
.file-drop-zone.drag-over {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.file-drop-icon {
  color: var(--text-3);
  transition: color 0.2s ease;
}
.file-drop-zone:hover .file-drop-icon,
.file-drop-zone.drag-over .file-drop-icon { color: var(--accent); }
.file-drop-text {
  font-size: 14px;
  color: var(--text-2);
  font-weight: 500;
}
.file-drop-hint {
  font-size: 12px;
  color: var(--text-3);
  font-family: var(--mono);
}
.file-chosen {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--accent-soft);
  border: 1px solid var(--accent);
  border-radius: 8px;
  font-size: 13.5px;
  color: var(--text-2);
}
.file-chosen svg { color: var(--accent); flex-shrink: 0; }
.file-chosen span { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-add-more {
  background: none;
  border: 1px solid var(--accent);
  color: var(--accent);
  border-radius: 4px;
  padding: 2px 8px;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  flex-shrink: 0;
  transition: opacity 0.15s ease;
}
.file-add-more:hover { opacity: 0.75; }
.file-remove {
  background: none;
  border: none;
  color: var(--text-3);
  font-size: 13px;
  padding: 2px 4px;
  cursor: pointer;
  transition: color 0.15s ease;
  flex-shrink: 0;
}
.file-remove:hover { color: var(--text); }

/* ── form feedback states ─────────────────────────── */
.form-success,
.form-error {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 8px;
  font-size: 14px;
  text-align: center;
}
.form-success {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #4ade80;
}
.form-error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #f87171;
}
.form-error a { color: var(--accent); text-decoration: underline; }

/* ============== footer ============== */
.site-footer {
  background: var(--bg-soft);
  border-top: 1px solid var(--border-soft);
  padding: 64px 0 24px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 2fr;
  gap: 64px;
  padding-bottom: 48px;
}
.footer-brand p {
  margin-top: 16px;
  color: var(--text-2);
  font-size: 14.5px;
  max-width: 340px;
  line-height: 1.6;
}
.footer-social {
  margin-top: 20px;
  display: flex;
  gap: 10px;
}
.footer-social a {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-2);
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s ease;
}
.footer-social a:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}
.footer-social svg { flex-shrink: 0; }
.brand-logo--footer { height: 44px; }
.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.footer-cols h5 {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-3);
  margin-bottom: 14px;
  font-family: var(--mono);
}
.footer-cols a {
  display: block;
  padding: 5px 0;
  color: var(--text-2);
  font-size: 14.5px;
}
.footer-cols a:hover { color: var(--text); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--border-soft);
  font-size: 13px;
  color: var(--text-3);
}

/* ============== reveal animations ============== */
.card, .process-step, .industry, .quote, .work-item,
.why-copy, .why-visual, .hero-copy, .hero-visual, .section-head {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
/* JS adds .in for reveal animation; fallback above makes content visible if JS fails */
.js-reveal-on .card, .js-reveal-on .process-step, .js-reveal-on .industry,
.js-reveal-on .quote, .js-reveal-on .work-item, .js-reveal-on .why-copy,
.js-reveal-on .why-visual, .js-reveal-on .hero-copy, .js-reveal-on .hero-visual,
.js-reveal-on .section-head {
  opacity: 0;
  transform: translateY(20px);
}
.js-reveal-on .card.in, .js-reveal-on .process-step.in, .js-reveal-on .industry.in,
.js-reveal-on .quote.in, .js-reveal-on .work-item.in, .js-reveal-on .why-copy.in,
.js-reveal-on .why-visual.in, .js-reveal-on .hero-copy.in, .js-reveal-on .hero-visual.in,
.js-reveal-on .section-head.in {
  opacity: 1;
  transform: translateY(0);
}

/* ============== floating mobile call button ============== */
.floating-call { display: none; }

/* ============== responsive — tablet ============== */
@media (max-width: 960px) {
  .hero { padding: 48px 0 72px; }
  .hero-inner, .why-grid, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-card { aspect-ratio: 4 / 3; max-width: 100%; margin-left: 0; }
  .cards, .testimonials, .work-grid { grid-template-columns: repeat(2, 1fr); }
  .process { grid-template-columns: repeat(2, 1fr); }
  .industries { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .section { padding: 72px 0; }

  .nav {
    position: fixed;
    top: 64px; left: 0; right: 0;
    flex-direction: column;
    justify-content: flex-start;
    background: var(--bg-soft);
    border-bottom: 1px solid var(--border-soft);
    padding: 24px;
    gap: 16px;
    transform: translateY(-120%);
    transition: transform 0.3s ease;
  }
  .nav--open { transform: translateY(0); }
  .nav-toggle { display: block; }
  .header-inner { gap: 12px; }
  .header-phone { display: none; }
  .nav-phone-mobile {
    display: inline-flex !important;
    align-items: center;
    gap: 8px;
    color: var(--accent) !important;
    font-weight: 600;
    padding-top: 14px;
    border-top: 1px solid var(--border-soft);
    margin-top: 6px;
  }
}

/* ============== responsive — phone ============== */
@media (max-width: 600px) {
  .container { padding: 0 20px; }
  .section { padding: 56px 0; }
  .section-head { margin-bottom: 40px; }
  .section-title { font-size: 28px !important; line-height: 1.15; }
  .section-sub { font-size: 16px; }

  /* hero */
  .hero { padding: 32px 0 48px; }
  .hero-title { font-size: 36px; line-height: 1.08; margin: 18px 0; }
  .hero-sub { font-size: 16px; margin-bottom: 28px; }
  .hero-cta { flex-direction: column; align-items: stretch; gap: 10px; }
  .hero-cta .btn { width: 100%; justify-content: center; padding: 16px; }
  .hero-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    padding-top: 24px;
  }
  .stat-num { font-size: 17px; }
  .stat-label { font-size: 11px; line-height: 1.3; }

  /* materials strip */
  .trust { padding: 28px 0 36px; }
  .trust-label { font-size: 11px; margin-bottom: 14px; }
  .trust-row--materials {
    font-size: 16px;
    gap: 10px;
    line-height: 1.5;
  }

  /* grids -> single column */
  .cards, .testimonials, .work-grid, .process, .industries, .footer-cols { grid-template-columns: 1fr; }

  /* cards */
  .card { padding: 22px; }
  .card h3 { font-size: 17px; }
  .card p { font-size: 14px; }
  .process-step { padding: 22px; }
  .industry { padding: 24px 22px; }

  /* about */
  .about-content p { font-size: 16px; line-height: 1.7; margin-bottom: 18px; }

  /* gallery */
  .work-item img { aspect-ratio: 4 / 3; }

  /* contact section */
  .contact-details > div {
    grid-template-columns: 80px 1fr;
    gap: 12px;
    padding: 12px 0;
    font-size: 14px;
  }
  .contact-form { padding: 22px 18px; }
  .field input, .field textarea {
    font-size: 16px; /* prevents iOS Safari zoom-on-focus */
    padding: 14px;
  }

  /* CTA */
  .cta { padding: 56px 0; }

  /* footer */
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .footer-cols { gap: 28px; }

  /* perf: reduce background effects */
  .bg-glow { opacity: 0.25; }
  .bg-grid { opacity: 0.7; }

  /* floating Call Now button */
  .floating-call {
    position: fixed;
    bottom: 18px;
    right: 18px;
    z-index: 99;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px; height: 56px;
    border-radius: 50%;
    background: linear-gradient(180deg, var(--accent-2) 0%, var(--accent) 100%);
    color: #fff;
    box-shadow: 0 4px 20px var(--accent-glow), 0 8px 32px rgba(0, 0, 0, 0.45);
    transition: transform 0.2s ease;
  }
  .floating-call:active { transform: scale(0.92); }
}