/* ─────────────────────────────────────────
   FD Renovatie Bouw × ARS Totaal Bouw
   Premium Dark - Correction Pass
   ───────────────────────────────────────── */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&display=swap');

/* ---------- Design Tokens ---------- */
:root {
  --black:        #060606;
  --surface:      #0f0f0f;
  --card:         #141414;
  --card-border:  #222222;
  --gold:         #c9a84c;
  --gold-bright:  #e2be5a;
  --gold-dim:     rgba(201, 168, 76, 0.12);
  --gold-glow:    rgba(201, 168, 76, 0.08);
  --text:         #f0ede6;
  --muted:        #7a756e;
  --muted-soft:   #b0aaa1;
  --line:         #1e1e1e;
  --white:        #ffffff;

  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;

  --radius-sm:    6px;
  --radius:       12px;
  --radius-lg:    20px;
  --radius-xl:    32px;

  --shadow-card:  0 4px 24px rgba(0,0,0,0.5);
  --shadow-gold:  0 0 40px rgba(201,168,76,0.12);
  --transition:   all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background: var(--black);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: #333; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

/* Selection */
::selection { background: rgba(201,168,76,0.25); color: var(--text); }

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.4rem, 5.5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }

p { color: var(--muted); line-height: 1.75; }

a { color: var(--gold); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--gold-bright); }

/* ---------- Layout ---------- */
.container {
  width: min(1140px, 92%);
  margin: 0 auto;
}

.section { padding: 88px 0; }
.section--tight { padding: 56px 0; }
.section--dark { background: var(--surface); }

/* Section header */
.section-header {
  margin-bottom: 52px;
}
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}
.section-eyebrow::before {
  content: '';
  display: block;
  width: 28px;
  height: 1px;
  background: var(--gold);
}
.section-title { color: var(--text); margin-bottom: 14px; }
.section-lead {
  font-size: 1.05rem;
  max-width: 560px;
  color: var(--muted);
}

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(6,6,6,0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--card-border);
  transition: var(--transition);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0;
  height: 96px;
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}
.nav__brand-logos {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo-frame {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex: 0 0 auto;
}
.logo-frame--nav {
  height: 56px;
}
.logo-frame--nav.logo-frame--fd {
  width: 148px;
}
.logo-frame--nav.logo-frame--ars {
  width: 136px;
}
.nav__logo-img {
  width: auto;
  object-fit: contain;
  opacity: 0.99;
}
.logo-frame--nav .nav__logo-img {
  height: 118%;
}
.logo-frame--nav.logo-frame--fd .nav__logo-img {
  height: 182%;
  transform: translateY(0);
}
.logo-frame--nav.logo-frame--ars .nav__logo-img {
  height: 132%;
  transform: translateY(0);
}
.nav__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.nav__logo-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--text);
  letter-spacing: 0;
}
.nav__logo-sub {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
}
.nav__divider {
  width: 1px;
  height: 28px;
  background: var(--card-border);
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}
.nav__links a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--muted-soft);
  transition: var(--transition);
}
.nav__links a:hover { color: var(--text); }
.nav__actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Mobile nav toggle */
.nav__mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  color: var(--text);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background 0.15s;
}
.btn:hover::after { background: rgba(255,255,255,0.06); }
.btn:active { transform: scale(0.97); }

.btn--gold {
  background: var(--gold);
  color: #1a1200;
}
.btn--gold:hover {
  background: var(--gold-bright);
  color: #1a1200;
  box-shadow: 0 6px 28px rgba(201,168,76,0.35);
}

.btn--outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--card-border);
}
.btn--outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: var(--gold-dim);
}

.btn--ghost {
  background: transparent;
  color: var(--muted-soft);
  padding: 10px 16px;
}
.btn--ghost:hover { color: var(--text); background: var(--gold-glow); }

.btn--sm { padding: 8px 16px; font-size: 0.84rem; }
.btn--lg { padding: 15px 30px; font-size: 1rem; border-radius: var(--radius-lg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 100px 0 80px;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(201,168,76,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 80% 60%, rgba(201,168,76,0.04) 0%, transparent 50%),
    linear-gradient(180deg, var(--black) 0%, #0d0d0d 60%, var(--black) 100%);
}

/* Subtle grid pattern */
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gold-dim);
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: 100px;
  padding: 6px 14px 6px 8px;
  margin-bottom: 28px;
}
.hero__badge-dot {
  width: 8px; height: 8px;
  background: var(--gold);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}
.hero__badge-text {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--gold);
  text-transform: uppercase;
}

.hero h1 {
  color: var(--text);
  margin-bottom: 20px;
}
.hero h1 em {
  font-style: italic;
  color: var(--gold);
}

.hero__lead {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: var(--muted-soft);
  max-width: 580px;
  margin-bottom: 36px;
  line-height: 1.75;
}

.hero__ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero__companies {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.hero__companies-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.hero__companies-logos {
  display: flex;
  align-items: center;
  gap: 12px;
}
.hero__companies-logos img {
  height: 28px;
  width: auto;
  object-fit: contain;
  opacity: 0.78;
  transition: opacity 0.2s;
}
.hero__companies-logos img:hover { opacity: 0.8; }

/* Hero decorative accent */
.hero__accent {
  position: absolute;
  right: -60px;
  top: 50%;
  transform: translateY(-50%);
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(201,168,76,0.06) 0%, transparent 70%);
  pointer-events: none;
}

/* ---------- Trust / Values ---------- */
.trust {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}
.trust__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.trust__item {
  padding: 36px 28px;
  text-align: center;
  border-right: 1px solid var(--line);
  position: relative;
}
.trust__item:last-child { border-right: none; }
.trust__item::before {
  content: '';
  position: absolute;
  top: 0; left: 50%; transform: translateX(-50%);
  width: 24px; height: 2px;
  background: var(--gold);
  opacity: 0;
  transition: opacity 0.3s;
}
.trust__item:hover::before { opacity: 1; }
.trust__value {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 1.8vw, 1.45rem);
  color: var(--gold);
  line-height: 1.1;
  margin-bottom: 10px;
}
.trust__label {
  font-size: 0.85rem;
  color: var(--muted);
  font-weight: 500;
}

/* ---------- Services ---------- */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.service-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201,168,76,0.3), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.service-card:hover {
  border-color: rgba(201,168,76,0.2);
  background: #161616;
  transform: translateY(-3px);
  box-shadow: var(--shadow-gold);
}
.service-card:hover::before { opacity: 1; }

.service-card__icon {
  width: 48px; height: 48px;
  background: var(--gold-dim);
  border: 1px solid rgba(201,168,76,0.15);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.4rem;
}
.service-card__icon svg {
  width: 22px; height: 22px;
  stroke: var(--gold);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.service-card h3 {
  color: var(--text);
  margin-bottom: 10px;
}
.service-card p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.65;
}

/* ---------- Companies / Collaboration ---------- */
.companies {
  background: var(--surface);
  overflow: hidden;
}

.companies__layout {
  display: grid;
  grid-template-columns: 1fr 1px 1fr;
  gap: 0;
  align-items: stretch;
  margin-top: 8px;
}
.companies__divider {
  background: var(--line);
  margin: 0 48px;
}
.companies__card {
  padding: 0 20px;
}
.companies__card-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}
.companies__card-logo {
  width: auto;
  height: 72px;
  max-width: 160px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  opacity: 0.98;
}
.companies__card-logo[src*="16.19.54.png"] {
  height: 128px;
  max-width: 220px;
}
.companies__card-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--text);
  line-height: 1.2;
}
.companies__card-tagline {
  font-size: 0.8rem;
  color: var(--gold);
  font-weight: 500;
  letter-spacing: 0.04em;
}
.companies__card p {
  font-size: 0.92rem;
  margin-bottom: 20px;
}
.companies__specialties {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.companies__specialty-tag {
  background: var(--gold-dim);
  border: 1px solid rgba(201,168,76,0.15);
  border-radius: 100px;
  padding: 5px 12px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--gold);
}

.companies__collaboration-bar {
  margin-top: 56px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-xl);
  padding: 28px 40px;
  display: flex;
  align-items: center;
  gap: 24px;
  text-align: center;
  justify-content: center;
}
.companies__collab-text {
  font-size: 0.9rem;
  color: var(--muted-soft);
  max-width: 520px;
}
.companies__collab-text strong { color: var(--text); }
.companies__collab-badge {
  background: var(--gold-dim);
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: 100px;
  padding: 8px 18px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}

/* ---------- Process ---------- */
.process__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  position: relative;
}
.process__steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: calc(12.5% + 20px);
  right: calc(12.5% + 20px);
  height: 1px;
  background: linear-gradient(90deg, var(--gold), rgba(201,168,76,0.2));
  z-index: 0;
}

.process-step {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  position: relative;
  z-index: 1;
  transition: var(--transition);
}
.process-step:hover {
  border-color: rgba(201,168,76,0.2);
  transform: translateY(-2px);
}

.process-step__number {
  width: 36px; height: 36px;
  background: var(--gold);
  color: #1a1200;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 18px;
}
.process-step h3 {
  color: var(--text);
  margin-bottom: 8px;
}
.process-step p {
  font-size: 0.88rem;
}

/* ---------- Contact ---------- */
.contact {
  background: var(--surface);
  position: relative;
}
.contact__bg-glow {
  position: absolute;
  bottom: -100px; left: 50%; transform: translateX(-50%);
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, rgba(201,168,76,0.05) 0%, transparent 70%);
  pointer-events: none;
}

.contact__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}

.contact__info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}
.contact__info-item:last-child { border-bottom: none; }
.contact__info-icon {
  width: 44px; height: 44px;
  background: var(--gold-dim);
  border: 1px solid rgba(201,168,76,0.15);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact__info-icon svg {
  width: 18px; height: 18px;
  stroke: var(--gold);
  fill: none;
  stroke-width: 1.5;
}
.contact__info-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}
.contact__info-value {
  font-size: 1rem;
  color: var(--text);
  font-weight: 500;
}
.contact__info-placeholder {
  color: var(--muted);
  font-style: italic;
  font-weight: 400;
}
.contact__info-value a { color: var(--gold); }

.contact__social {
  display: flex;
  gap: 10px;
  margin-top: 28px;
}
.social-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--card-border);
  background: var(--card);
  color: var(--muted-soft);
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  transition: var(--transition);
}
.social-link:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: var(--gold-dim);
}
.social-link svg {
  width: 16px; height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
}

/* Pending / placeholder social links */
.social-link--pending {
  opacity: 0.55;
  cursor: default;
  border-style: dashed;
  font-size: 0.78rem;
}
.social-link--pending:hover {
  border-color: var(--card-border);
  color: var(--muted-soft);
  background: var(--card);
}

/* Contact form */
.contact__form {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-xl);
  padding: 36px;
}
.form-group {
  margin-bottom: 18px;
}
.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--text);
  transition: var(--transition);
  outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--muted);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201,168,76,0.1);
}
.form-group textarea {
  resize: vertical;
  min-height: 110px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-note {
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 8px;
  text-align: center;
}

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--line);
  padding: 40px 0;
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer__left {
  display: flex;
  align-items: center;
  gap: 16px;
}
.logo-frame--footer {
  height: 54px;
}
.logo-frame--footer.logo-frame--fd {
  width: 152px;
}
.logo-frame--footer.logo-frame--ars {
  width: 128px;
}
.footer__logo-img {
  width: auto;
  object-fit: contain;
  opacity: 0.96;
}
.logo-frame--footer .footer__logo-img {
  height: 130%;
}
.logo-frame--footer.logo-frame--fd .footer__logo-img {
  height: 196%;
  transform: translateY(0);
}
.logo-frame--footer.logo-frame--ars .footer__logo-img {
  height: 145%;
}
.footer__text {
  font-size: 0.82rem;
  color: var(--muted);
}
.footer__text a { color: var(--muted); }
.footer__text a:hover { color: var(--gold); }
.footer__right {
  display: flex;
  gap: 20px;
}
.footer__right a {
  font-size: 0.82rem;
  color: var(--muted);
}
.footer__right a:hover { color: var(--text); }

/* ---------- Projects ---------- */
.projects__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.project-card {
  position: relative;
  min-height: 380px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--card-border);
  background: var(--card);
  box-shadow: var(--shadow-md);
}
.project-card__image {
  width: 100%;
  height: 100%;
  min-height: 380px;
  object-fit: cover;
  display: block;
  filter: saturate(0.92) brightness(0.82);
  transform: scale(1.02);
}
.project-card__overlay {
  position: absolute;
  inset: auto 0 0 0;
  padding: 28px;
  background: linear-gradient(180deg, rgba(0,0,0,0.06) 0%, rgba(0,0,0,0.82) 45%, rgba(0,0,0,0.96) 100%);
}
.project-card__eyebrow {
  display: inline-flex;
  margin-bottom: 10px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(201, 168, 76, 0.16);
  border: 1px solid rgba(201, 168, 76, 0.28);
  color: var(--gold);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.project-card h3 {
  margin: 0 0 8px;
  color: var(--text);
  font-size: 1.35rem;
}
.project-card p {
  margin: 0;
  color: var(--muted-soft);
}

/* ---------- Utility ---------- */
.text-gold { color: var(--gold); }
.text-center { text-align: center; }
.mt-4 { margin-top: 4px; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }

/* Gold divider line */
.gold-rule {
  width: 48px; height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent);
  margin: 0 auto 16px;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .trust__grid { grid-template-columns: repeat(2, 1fr); }
  .trust__item { border-right: none; border-bottom: 1px solid var(--line); }
  .trust__item:nth-child(odd) { border-right: 1px solid var(--line); }
  .services__grid { grid-template-columns: 1fr 1fr; }
  .projects__grid { grid-template-columns: 1fr; }
  .process__steps { grid-template-columns: 1fr 1fr; }
  .process__steps::before { display: none; }
  .companies__layout { grid-template-columns: 1fr; gap: 40px; }
  .companies__divider { display: none; }
  .contact__layout { grid-template-columns: 1fr; }
  .hero__accent { display: none; }
}

@media (max-width: 640px) {
  .section { padding: 64px 0; }
  .nav__links { display: none; }
  .nav__mobile-toggle { display: flex; }
  .nav__inner { height: 86px; }
  .nav__brand-logos { gap: 10px; }
  .logo-frame--nav { height: 50px; }
  .logo-frame--nav.logo-frame--fd { width: 132px; }
  .logo-frame--nav.logo-frame--ars { width: 118px; }
  .hero__companies-logos img { height: 34px; }
  .companies__card-logo { height: 58px; max-width: 132px; }
  .logo-frame--footer { height: 44px; }
  .logo-frame--footer.logo-frame--fd { width: 118px; }
  .logo-frame--footer.logo-frame--ars { width: 100px; }
  .trust__grid { grid-template-columns: 1fr 1fr; }
  .services__grid { grid-template-columns: 1fr; }
  .process__steps { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero { padding: 100px 0 64px; }
  .hero__ctas .btn--lg { width: 100%; justify-content: center; }
  .companies__collaboration-bar { flex-direction: column; gap: 16px; padding: 24px; }
  .footer__inner { flex-direction: column; align-items: flex-start; }
  .contact__form { padding: 24px; }
  .section-header { margin-bottom: 36px; }
  .contact__social { flex-direction: column; }
}

/* Nav mobile open state */
.nav__mobile-open .nav__links {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 68px; left: 0; right: 0;
  background: rgba(6,6,6,0.97);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--card-border);
  padding: 20px;
  gap: 16px;
  z-index: 99;
}

.nav__mobile-open .nav__links a {
  color: var(--text);
  font-size: 1rem;
}
  font-size: 1rem;
}
lur(20px);
  border-bottom: 1px solid var(--card-border);
  padding: 20px;
  gap: 16px;
  z-index: 99;
}

.nav__mobile-open .nav__links a {
  color: var(--text);
  font-size: 1rem;
}
  font-size: 1rem;
}
-card-border);
  padding: 20px;
  gap: 16px;
  z-index: 99;
}

.nav__mobile-open .nav__links a {
  color: var(--text);
  font-size: 1rem;
}
  font-size: 1rem;
}
: var(--text);
  font-size: 1rem;
}
  font-size: 1rem;
}
 var(--text);
  font-size: 1rem;
}
  font-size: 1rem;
}
}
 var(--text);
  font-size: 1rem;
}
  font-size: 1rem;
}
}
 var(--text);
  font-size: 1rem;
}
  font-size: 1rem;
}