/* ============================================================
   ARCFORM — arcform.uk
   Design: Industrial precision, dark authority
   ============================================================ */

:root {
  --c-bg:        #0a0c0f;
  --c-surface:   #111418;
  --c-surface2:  #181c22;
  --c-border:    rgba(255,255,255,0.07);
  --c-border-hi: rgba(255,255,255,0.14);
  --c-text:      #e8eaed;
  --c-muted:     #7a8394;
  --c-accent:    #00c8a0;   /* electric teal — energy, precision */
  --c-accent2:   #0af;
  --c-warn:      #f59e0b;

  --font-sans:   'DM Sans', sans-serif;
  --font-mono:   'DM Mono', monospace;

  --nav-h:       68px;
  --max-w:       1200px;
  --radius:      6px;
  --radius-lg:   12px;

  --ease-out:    cubic-bezier(0.22, 1, 0.36, 1);
}

/* ── Hero "power" word — glow pulse ── */
@keyframes power-glow {
  0%, 100% {
    text-shadow:
      0 0 10px rgba(0,200,160,0.4),
      0 0 30px rgba(0,200,160,0.2);
  }
  50% {
    text-shadow:
      0 0 20px rgba(0,200,160,0.9),
      0 0 50px rgba(0,200,160,0.55),
      0 0 90px rgba(0,200,160,0.25);
  }
}
.hero-power {
  font-style: italic;
  color: var(--c-accent);
  animation: power-glow 2.4s ease-in-out infinite;
  display: inline;
}

/* ── Hero video ── */
.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* Mobile: hide video, show static fallback instead */
@media (max-width: 680px) {
  .hero-video { display: none; }
  .hero-bg {
    background: url('images/AdobeStock_1822433756.jpeg') center/cover no-repeat;
  }
}
.hero-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(10,12,15,0.92) 0%,
    rgba(10,12,15,0.75) 50%,
    rgba(10,12,15,0.55) 100%
  );
}

/* ── Service card images ── */
.service-card-img {
  width: 100%;
  height: 200px;
  overflow: hidden;
  border-radius: var(--radius);
  margin-bottom: 0.5rem;
}
.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease-out);
  filter: brightness(0.85) saturate(0.8);
}
.service-card:hover .service-card-img img {
  transform: scale(1.04);
  filter: brightness(0.95) saturate(1);
}

/* ── Sectors image ── */
.sectors-img {
  margin-top: 2.5rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 280px;
}
.sectors-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.8) saturate(0.75);
}

/* ── Team section ── */
.team {
  background: var(--c-surface);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
}
.team-group-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 1.5rem;
}
.team-grid { display: grid; gap: 1.25rem; align-items: stretch; }
.team-grid--mds { grid-template-columns: repeat(2, 1fr); }
.team-grid--senior { grid-template-columns: repeat(3, 1fr); }

.team-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.75rem;
  padding: 2rem;
  background: var(--c-surface2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  transition: border-color 0.2s;
}
.team-card:hover { border-color: var(--c-border-hi); }

/* MD cards — horizontal layout */
.team-card--md {
  flex-direction: row;
  text-align: left;
  align-items: flex-start;
  gap: 1.5rem;
}
.team-card--md .team-photo { flex-shrink: 0; }

.team-photo {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--c-border-hi);
  flex-shrink: 0;
}
.team-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: grayscale(20%);
}
.team-photo--placeholder {
  background: var(--c-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-muted);
}
.team-info { display: flex; flex-direction: column; gap: 0.4rem; }
.team-card h3 { font-size: 1rem; font-weight: 500; }
.team-role {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-accent);
  line-height: 1.4;
}
.team-bio { font-size: 0.85rem; color: var(--c-muted); line-height: 1.6; flex: 1; }

.team-linkedin {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: auto;
  padding-top: 0.85rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--c-accent);
  text-decoration: none;
  opacity: 0.8;
  transition: opacity 0.2s ease;
  align-self: flex-start;
}
.team-linkedin:hover { opacity: 1; }

/* Stretch cards in a row to equal height so LinkedIn icons align */
.team-card { justify-content: flex-start; }
.team-info { display: flex; flex-direction: column; gap: 0.4rem; flex: 1; }

@media (max-width: 900px) {
  .team-grid--mds { grid-template-columns: 1fr; }
  .team-grid--senior { grid-template-columns: 1fr; max-width: 380px; }
  .team-card--md { flex-direction: column; align-items: center; text-align: center; }
}

/* ── Contact image ── */
.contact-img {
  margin-top: 2rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 200px;
}
.contact-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.75) saturate(0.7);
}

@media (max-width: 900px) {
  .team-grid { grid-template-columns: 1fr; max-width: 380px; margin-inline: auto; }
  .sectors-img { height: 200px; }
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { background: none; border: none; cursor: pointer; font: inherit; color: inherit; }
ul { list-style: none; }
input, select, textarea {
  font: inherit;
  color: var(--c-text);
  background: var(--c-surface2);
}

/* ── Utilities ── */
.container {
  width: min(var(--max-w), 100% - 3rem);
  margin-inline: auto;
}

.section {
  padding-block: clamp(5rem, 10vw, 9rem);
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

.section-desc {
  color: var(--c-muted);
  font-size: 1.05rem;
  max-width: 56ch;
  line-height: 1.7;
}

.section-header {
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius);
  font-size: 0.92rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  transition: all 0.2s var(--ease-out);
  white-space: nowrap;
}
.btn--primary {
  background: var(--c-accent);
  color: #000;
  font-weight: 500;
}
.btn--primary:hover {
  background: #00e0b5;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0,200,160,0.25);
}
.btn--ghost {
  border: 1px solid var(--c-border-hi);
  color: var(--c-text);
}
.btn--ghost:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
}
.btn--full { width: 100%; justify-content: center; }


/* ============================================================
   NAVIGATION
   ============================================================ */
.nav-wrap {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background 0.3s, backdrop-filter 0.3s, border-color 0.3s;
  border-bottom: 1px solid transparent;
}
.nav-wrap.scrolled {
  background: rgba(10,12,15,0.9);
  backdrop-filter: blur(16px);
  border-color: var(--c-border);
}
.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
  height: var(--nav-h);
  width: min(var(--max-w), 100% - 3rem);
  margin-inline: auto;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  flex-shrink: 0;
  margin-right: auto;
}
.logo-img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}
.logo-text { color: var(--c-text); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav-link, .nav-btn {
  padding: 0.5rem 0.75rem;
  font-size: 0.9rem;
  color: var(--c-muted);
  border-radius: var(--radius);
  transition: color 0.15s;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.nav-link:hover, .nav-btn:hover { color: var(--c-text); }
.nav-cta {
  padding: 0.5rem 1.25rem;
  border: 1px solid var(--c-border-hi);
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: var(--c-text);
  margin-left: 0.5rem;
  transition: all 0.15s;
}
.nav-cta:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
}

/* Dropdowns */
.has-dropdown { position: relative; }
.has-dropdown:hover .dropdown,
.has-dropdown.dropdown-open .dropdown { opacity: 1; pointer-events: all; transform: translateY(0); }

.dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  gap: 2rem;
  min-width: 680px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 0.2s, transform 0.2s;
  box-shadow: 0 24px 64px rgba(0,0,0,0.5);
}
.dropdown--sm {
  min-width: 200px;
  flex-direction: column;
  gap: 0;
  padding: 0.75rem;
}
.dropdown--sm a {
  display: block;
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius);
  font-size: 0.88rem;
  color: var(--c-muted);
  transition: color 0.15s, background 0.15s;
}
.dropdown--sm a:hover { color: var(--c-text); background: var(--c-surface2); }

.dropdown-col { flex: 1; }
.dropdown-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 0.75rem;
}
.dropdown-col a {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.6rem 0.5rem;
  border-radius: var(--radius);
  font-size: 0.88rem;
  font-weight: 400;
  color: var(--c-text);
  transition: background 0.15s;
  margin-bottom: 0.15rem;
}
.dropdown-col a span {
  font-size: 0.78rem;
  color: var(--c-muted);
  font-weight: 300;
}
.dropdown-col a:hover { background: var(--c-surface2); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--c-text);
  transition: all 0.3s;
}


/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: var(--nav-h);
}

.hero-bg {
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

/* Engineered grid */
.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 30%, transparent 100%);
}

/* Ambient glow */
.hero-glow {
  position: absolute;
  width: 800px;
  height: 600px;
  top: -100px;
  right: -200px;
  background: radial-gradient(ellipse, rgba(0,200,160,0.08) 0%, transparent 60%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(var(--max-w), 100% - 3rem);
  margin-inline: auto;
  padding-block: clamp(4rem, 10vw, 8rem);
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-muted);
  border: 1px solid var(--c-border);
  padding: 0.4rem 0.8rem;
  border-radius: 100px;
  margin-bottom: 2rem;
}
.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-headline {
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 1.75rem;
  max-width: 14ch;
}
.hero-headline em {
  font-style: italic;
  color: var(--c-accent);
}

.hero-sub {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: var(--c-muted);
  max-width: 54ch;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 4rem;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; gap: 0.2rem; }
.stat-val {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--c-text);
  letter-spacing: 0.05em;
}
.stat-label {
  font-size: 0.78rem;
  color: var(--c-muted);
  letter-spacing: 0.04em;
}
.stat-divider {
  width: 1px;
  height: 32px;
  background: var(--c-border-hi);
}

.hero-scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: calc((100% - min(var(--max-w), 100% - 3rem)) / 2);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--c-muted);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  z-index: 1;
  animation: scrollBounce 3s ease-in-out infinite;
}
@keyframes scrollBounce {
  0%, 100% { opacity: 0.4; transform: translateY(0); }
  50% { opacity: 0.8; transform: translateY(4px); }
}


/* ============================================================
   SERVICES
   ============================================================ */
.services {
  border-top: 1px solid var(--c-border);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--c-border);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.service-card {
  background: var(--c-surface);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: background 0.2s;
  position: relative;
}
.service-card:hover { background: var(--c-surface2); }
.service-card--featured {
  background: linear-gradient(135deg, var(--c-surface2) 0%, rgba(0,200,160,0.04) 100%);
}
.service-card--featured::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--c-accent), transparent);
}

.service-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--c-accent);
  letter-spacing: 0.1em;
}
.service-icon { color: var(--c-accent); margin-bottom: 0.25rem; }
.service-card h3 {
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.3;
}
.service-card p { color: var(--c-muted); font-size: 0.92rem; line-height: 1.65; flex: 1; }

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--c-accent);
  font-weight: 400;
  margin-top: auto;
  transition: gap 0.2s;
}
.service-link:hover { gap: 0.7rem; }


/* ============================================================
   SECTORS
   ============================================================ */
.sectors {
  background: var(--c-surface);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
}

.sectors-inner {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: clamp(3rem, 6vw, 7rem);
  align-items: start;
}

.sectors-left { position: sticky; top: calc(var(--nav-h) + 2rem); }

.sector-list { display: flex; flex-direction: column; }
.sector-item {
  display: flex;
  gap: 1.25rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--c-border);
}
.sector-item:first-child { border-top: 1px solid var(--c-border); }
a.sector-item:hover { background: var(--c-surface2); padding-left: 0.25rem; transition: background 0.15s, padding-left 0.2s; }

.sector-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-accent);
  flex-shrink: 0;
  margin-top: 0.45rem;
}
.sector-item h4 {
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 0.3rem;
}
.sector-item p { color: var(--c-muted); font-size: 0.88rem; line-height: 1.6; }


/* ============================================================
   FAQ
   ============================================================ */
.faq-grid {
  display: grid;
  gap: 0;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
}

.faq-item {
  border-bottom: 1px solid var(--c-border);
  cursor: pointer;
  transition: background 0.15s;
}
.faq-item:first-child { border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
.faq-item:last-child { border-bottom: none; border-radius: 0 0 var(--radius-lg) var(--radius-lg); }
.faq-item:hover { background: var(--c-surface); }
.faq-item.open { background: var(--c-surface); }

.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem 1.75rem;
  gap: 1rem;
}
.faq-q span { font-size: 0.97rem; font-weight: 400; }
.faq-icon {
  flex-shrink: 0;
  color: var(--c-muted);
  transition: transform 0.25s var(--ease-out);
}
.faq-item.open .faq-icon { transform: rotate(180deg); }

.faq-a {
  padding: 0 1.75rem;
  max-height: 0;
  overflow: hidden;
  color: var(--c-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  transition: max-height 0.35s var(--ease-out), padding 0.25s;
}
.faq-item.open .faq-a {
  max-height: 200px;
  padding-bottom: 1.4rem;
}


/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  border-top: 1px solid var(--c-border);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: clamp(3rem, 6vw, 7rem);
  align-items: start;
}

.contact-left { position: sticky; top: calc(var(--nav-h) + 2rem); }

.contact-info { margin-top: 2rem; }
.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--c-accent);
  font-size: 0.95rem;
  transition: opacity 0.15s;
}
.contact-email:hover { opacity: 0.75; }

/* Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label {
  font-size: 0.8rem;
  color: var(--c-muted);
  letter-spacing: 0.03em;
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--c-surface2);
  border: 1px solid var(--c-border-hi);
  border-radius: var(--radius);
  padding: 0.7rem 0.9rem;
  font-size: 0.92rem;
  color: var(--c-text);
  width: 100%;
  transition: border-color 0.15s, box-shadow 0.15s;
  appearance: none;
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237a8394' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.9rem center;
  padding-right: 2.5rem;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(122,131,148,0.5); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(0,200,160,0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }

.form-check {
  flex-direction: row;
  align-items: center;
  gap: 0.6rem;
}
.form-check input[type="checkbox"] {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  accent-color: var(--c-accent);
  border-radius: 3px;
  border: 1px solid var(--c-border-hi);
  cursor: pointer;
}
.form-check label {
  font-size: 0.82rem;
  color: var(--c-muted);
  cursor: pointer;
}
.form-check label a { color: var(--c-accent); }

.form-success, .form-error {
  display: none;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 1rem;
  border-radius: var(--radius);
  font-size: 0.88rem;
}
.form-success {
  background: rgba(0,200,160,0.1);
  border: 1px solid rgba(0,200,160,0.2);
  color: var(--c-accent);
}
.form-error {
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.2);
  color: #f87171;
}
.form-success.show, .form-error.show { display: flex; }


/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--c-surface);
  border-top: 1px solid var(--c-border);
  padding-top: 4rem;
  padding-bottom: 2rem;
}

.footer-inner {
  display: flex;
  gap: 4rem;
  margin-bottom: 3rem;
}

.footer-brand {
  flex: 1;
  max-width: 280px;
}
.footer-brand p {
  color: var(--c-muted);
  font-size: 0.88rem;
  line-height: 1.65;
  margin-top: 1rem;
  margin-bottom: 1rem;
}
.footer-email {
  font-size: 0.88rem;
  color: var(--c-accent);
}

.footer-links {
  display: flex;
  gap: 3rem;
  flex: 1;
  justify-content: flex-end;
}

.footer-col { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-bottom: 0.25rem;
}
.footer-col a {
  font-size: 0.88rem;
  color: var(--c-muted);
  transition: color 0.15s;
}
.footer-col a:hover { color: var(--c-text); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.5rem;
  border-top: 1px solid var(--c-border);
  font-size: 0.78rem;
  color: var(--c-muted);
  flex-wrap: wrap;
  gap: 0.5rem;
}


/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .services-grid { grid-template-columns: 1fr; }
  .sectors-inner { grid-template-columns: 1fr; }
  .sectors-left { position: static; }
  .contact-inner { grid-template-columns: 1fr; }
  .contact-left { position: static; }
  .footer-inner { flex-direction: column; gap: 2.5rem; }
  .footer-brand { max-width: 100%; }
  .footer-links { justify-content: flex-start; flex-wrap: wrap; gap: 2rem; }
  .dropdown { min-width: unset; flex-direction: column; gap: 0; }
}

@media (max-width: 680px) {
  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: var(--c-bg);
    border-bottom: 1px solid var(--c-border);
    flex-direction: column;
    align-items: stretch;
    padding: 1.5rem;
    gap: 0.25rem;
  }
  .nav-links.open { display: flex; }
  .nav-link, .nav-btn { padding: 0.75rem 0.5rem; color: var(--c-text); }
  .nav-cta { margin-left: 0; text-align: center; justify-content: center; }
  .has-dropdown .dropdown { position: static; opacity: 1; pointer-events: all; transform: none; box-shadow: none; background: var(--c-surface2); border-radius: var(--radius); padding: 0.75rem; gap: 0; flex-direction: column; border: none; min-width: 0; }
  .nav-toggle { display: flex; }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { gap: 1.25rem; }
  .stat-divider { display: none; }
}