/* ============================================================
   3MC SOLUTIONS — style.css
   Palette : navy blue #0d1b3e + electric blue #1565c0 + blanc
   Typo : Cabinet Grotesk (display) + Satoshi (body)
   ============================================================ */

/* ── DESIGN TOKENS ─────────────────────────────────────────── */
:root {
  /* Type scale */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);
  --text-hero: clamp(3rem,     0.5rem  + 7vw,    8rem);

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 200ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Fonts */
  --font-display: 'Cabinet Grotesk', 'Helvetica Neue', sans-serif;
  --font-body:    'Satoshi', 'Inter', sans-serif;

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
}

/* ── LIGHT MODE (default) ───────────────────────────────────── */
:root, [data-theme="light"] {
  --color-bg:              #f8f9fc;
  --color-surface:         #ffffff;
  --color-surface-2:       #f0f4ff;
  --color-surface-offset:  #e8eef8;
  --color-border:          #d0d9ec;
  --color-divider:         #dde3f0;

  --color-text:            #0d1b3e;
  --color-text-muted:      #4a5568;
  --color-text-faint:      #94a3b8;
  --color-text-inverse:    #ffffff;

  --color-primary:         #1565c0;
  --color-primary-hover:   #0d47a1;
  --color-primary-active:  #0a3370;
  --color-primary-subtle:  #e3eeff;

  --color-navy:            #0d1b3e;
  --color-navy-hover:      #162554;
  --color-electric:        #1976d2;

  --color-success:         #2e7d32;
  --color-warning:         #e65100;
  --color-error:           #c62828;

  --shadow-sm: 0 1px 3px rgba(13, 27, 62, 0.06);
  --shadow-md: 0 4px 16px rgba(13, 27, 62, 0.08);
  --shadow-lg: 0 12px 40px rgba(13, 27, 62, 0.12);
  --shadow-xl: 0 24px 64px rgba(13, 27, 62, 0.16);
}

/* ── DARK MODE ──────────────────────────────────────────────── */
[data-theme="dark"] {
  --color-bg:              #0a0f1e;
  --color-surface:         #0f1627;
  --color-surface-2:       #141c31;
  --color-surface-offset:  #192040;
  --color-border:          #253563;
  --color-divider:         #1e2b50;

  --color-text:            #e2e8f0;
  --color-text-muted:      #94a3b8;
  --color-text-faint:      #4a5568;
  --color-text-inverse:    #0d1b3e;

  --color-primary:         #4fc3f7;
  --color-primary-hover:   #81d4fa;
  --color-primary-active:  #b3e5fc;
  --color-primary-subtle:  #0d2a4a;

  --color-navy:            #1e3a8a;
  --color-navy-hover:      #2563eb;
  --color-electric:        #60a5fa;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.5);
  --shadow-xl: 0 24px 64px rgba(0,0,0,0.6);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:              #0a0f1e;
    --color-surface:         #0f1627;
    --color-surface-2:       #141c31;
    --color-surface-offset:  #192040;
    --color-border:          #253563;
    --color-divider:         #1e2b50;
    --color-text:            #e2e8f0;
    --color-text-muted:      #94a3b8;
    --color-text-faint:      #4a5568;
    --color-text-inverse:    #0d1b3e;
    --color-primary:         #4fc3f7;
    --color-primary-hover:   #81d4fa;
    --color-primary-active:  #b3e5fc;
    --color-primary-subtle:  #0d2a4a;
    --color-navy:            #1e3a8a;
    --color-electric:        #60a5fa;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.5);
    --shadow-xl: 0 24px 64px rgba(0,0,0,0.6);
  }
}

/* ── SKIP LINK ─────────────────────────────────────────────── */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  z-index: 1000;
}
.skip-link:focus { top: var(--space-4); }

/* ── HEADER / NAVIGATION ───────────────────────────────────── */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--color-bg) 92%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-divider);
  transition: box-shadow var(--transition-interactive),
              background var(--transition-interactive);
}
.header--scrolled { box-shadow: var(--shadow-md); }

.header__inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: var(--space-4) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
}
.header__logo img {
  height: 44px;
  width: auto;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  list-style: none;
}

.nav__link {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
}
.nav__link:hover, .nav__link:focus-visible {
  color: var(--color-primary);
  background: var(--color-primary-subtle);
}
.nav__link--active { color: var(--color-primary); font-weight: 600; }

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.btn-theme {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  cursor: pointer;
}
.btn-theme:hover { color: var(--color-primary); background: var(--color-primary-subtle); }

.btn-cta {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: white;
  text-decoration: none;
  white-space: nowrap;
}
.btn-cta:hover { background: var(--color-primary-hover); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-cta:active { transform: translateY(0); }

/* Mobile nav toggle */
.btn-menu {
  display: none;
  width: 40px; height: 40px;
  place-items: center;
  border-radius: var(--radius-md);
  color: var(--color-text);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
}

@media (max-width: 768px) {
  .btn-menu { display: grid; }
  .nav { display: none; position: absolute; top: 100%; left: 0; right: 0;
         background: var(--color-surface); border-bottom: 1px solid var(--color-divider);
         padding: var(--space-4); box-shadow: var(--shadow-lg); }
  .nav.is-open { display: block; }
  .nav__list { flex-direction: column; align-items: stretch; gap: var(--space-1); }
  .nav__link { display: block; padding: var(--space-3) var(--space-4); }
  .header__cta { display: none; }
}

/* ── HERO ───────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-image: url('./assets/hero-bg.png');
  background-size: cover;
  background-position: center top;
  z-index: 0;
}
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(13, 27, 62, 0.88) 0%,
    rgba(13, 27, 62, 0.72) 50%,
    rgba(21, 101, 192, 0.60) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: clamp(var(--space-16), 10vw, var(--space-32)) var(--space-6);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  width: 100%;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  background: rgba(79, 195, 247, 0.15);
  border: 1px solid rgba(79, 195, 247, 0.3);
  color: #4fc3f7;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-6);
}
.hero__badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #4fc3f7;
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  color: white;
  line-height: 1.05;
  margin-bottom: var(--space-6);
  letter-spacing: -0.02em;
}
.hero__title span {
  color: #4fc3f7;
  position: relative;
}

.hero__subtitle {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.8);
  line-height: 1.6;
  margin-bottom: var(--space-10);
  max-width: 52ch;
}

.hero__actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: white;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 4px 20px rgba(21, 101, 192, 0.4);
}
.btn-primary:hover { background: var(--color-primary-hover); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(21, 101, 192, 0.5); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.1);
  color: white;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,0.3);
  white-space: nowrap;
}
.btn-ghost:hover { background: rgba(255,255,255,0.2); transform: translateY(-2px); }

.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.stat-card {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  text-align: center;
}
.stat-card__number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: white;
  line-height: 1;
  margin-bottom: var(--space-2);
}
.stat-card__label {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.65);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.stat-card__accent {
  color: #4fc3f7;
}

@media (max-width: 900px) {
  .hero__content { grid-template-columns: 1fr; }
  .hero__visual { display: none; }
}

/* ── SECTION BASE ───────────────────────────────────────────── */
.section {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
}

.section__inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding-inline: var(--space-6);
}

.section__header {
  text-align: center;
  margin-bottom: clamp(var(--space-10), 5vw, var(--space-16));
}

.section__eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.section__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
}

.section__desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 60ch;
  margin: 0 auto;
  line-height: 1.7;
}

/* ── ABOUT STRIP ─────────────────────────────────────────────── */
.about-strip {
  background: var(--color-navy);
  padding-block: var(--space-12);
}

[data-theme="dark"] .about-strip {
  background: var(--color-surface-offset);
}

.about-strip__inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding-inline: var(--space-6);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.about-strip__tag {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #4fc3f7;
  margin-bottom: var(--space-3);
}

.about-strip__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: white;
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

.about-strip__text {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.75);
  line-height: 1.7;
  max-width: 50ch;
}

.about-strip__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.about-strip__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-base);
  color: rgba(255,255,255,0.85);
}

.about-strip__item-icon {
  flex-shrink: 0;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: rgba(79, 195, 247, 0.2);
  display: grid; place-items: center;
  color: #4fc3f7;
  margin-top: 2px;
}

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

/* ── SERVICES GRID ──────────────────────────────────────────── */
.services { background: var(--color-bg); }

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: transform var(--transition-interactive),
              box-shadow var(--transition-interactive),
              border-color var(--transition-interactive);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), #4fc3f7);
  opacity: 0;
  transition: opacity var(--transition-interactive);
}
.service-card:hover::before { opacity: 1; }
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-subtle);
}

.service-card__icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-lg);
  background: var(--color-primary-subtle);
  display: grid; place-items: center;
  color: var(--color-primary);
  margin-bottom: var(--space-5);
}
[data-theme="dark"] .service-card__icon {
  background: var(--color-primary-subtle);
  color: var(--color-primary);
}

.service-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.service-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: none;
}

.service-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-5);
}

.tag {
  font-size: var(--text-xs);
  font-weight: 600;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  background: var(--color-surface-2);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

/* ── APPROACH / HOW ─────────────────────────────────────────── */
.approach { background: var(--color-surface-2); }

.approach__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-8);
  counter-reset: step-counter;
}

.step-card {
  text-align: center;
  position: relative;
  counter-increment: step-counter;
}
.step-card::before {
  content: counter(step-counter, decimal-leading-zero);
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 900;
  color: var(--color-primary);
  opacity: 0.12;
  position: absolute;
  top: -0.3em;
  left: 50%;
  transform: translateX(-50%);
  line-height: 1;
  z-index: 0;
  pointer-events: none;
}
.step-card__content { position: relative; z-index: 1; }

.step-card__icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--color-primary-subtle);
  border: 2px solid var(--color-primary);
  display: grid; place-items: center;
  color: var(--color-primary);
  margin: 0 auto var(--space-5);
}
[data-theme="dark"] .step-card__icon {
  background: var(--color-primary-subtle);
}

.step-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.step-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: none;
}

/* ── SECTEUR / DOMAINES ─────────────────────────────────────── */
.sectors { background: var(--color-bg); }

.sectors__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
}

.sector-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-3);
  transition: transform var(--transition-interactive),
              box-shadow var(--transition-interactive),
              background var(--transition-interactive);
}
.sector-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  background: var(--color-primary-subtle);
}
[data-theme="dark"] .sector-card:hover {
  background: var(--color-surface-offset);
}

.sector-card__icon {
  font-size: 2rem;
  line-height: 1;
}

.sector-card__name {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
}

/* ── CTA BAND ──────────────────────────────────────────────── */
.cta-band {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #0d1b3e 0%, #1565c0 100%);
  padding-block: clamp(var(--space-12), 8vw, var(--space-20));
}
.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('./assets/services-bg.png');
  background-size: cover;
  background-position: center;
  opacity: 0.08;
}

.cta-band__inner {
  position: relative;
  z-index: 1;
  max-width: var(--content-default);
  margin: 0 auto;
  padding-inline: var(--space-6);
  text-align: center;
}

.cta-band__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: white;
  margin-bottom: var(--space-5);
  letter-spacing: -0.02em;
}

.cta-band__text {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.8);
  margin-bottom: var(--space-10);
  max-width: 56ch;
  margin-inline: auto;
  line-height: 1.6;
}

.cta-band__actions {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.btn-white {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  background: white;
  color: var(--color-navy);
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(0,0,0,0.3); }

/* ── CONTACT ──────────────────────────────────────────────── */
.contact { background: var(--color-bg); }

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

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

.contact__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.contact__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.contact__item-icon {
  flex-shrink: 0;
  width: 48px; height: 48px;
  border-radius: var(--radius-lg);
  background: var(--color-primary-subtle);
  border: 1px solid var(--color-border);
  display: grid; place-items: center;
  color: var(--color-primary);
}
[data-theme="dark"] .contact__item-icon {
  background: var(--color-surface-offset);
}

.contact__item-label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: var(--space-1);
}

.contact__item-value {
  font-size: var(--text-base);
  color: var(--color-text);
  font-weight: 500;
}

.contact__item-value a {
  color: var(--color-primary);
  text-decoration: none;
}
.contact__item-value a:hover { text-decoration: underline; }

/* Contact form */
.contact__form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form__field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form__label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
}

.form__input,
.form__textarea,
.form__select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-2);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  transition: border-color var(--transition-interactive),
              box-shadow var(--transition-interactive);
}
.form__input:focus,
.form__textarea:focus,
.form__select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 15%, transparent);
}
.form__textarea { resize: vertical; min-height: 120px; }

.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
@media (max-width: 600px) { .form__row { grid-template-columns: 1fr; } }

.btn-submit {
  width: 100%;
  padding: var(--space-4);
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: white;
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  cursor: pointer;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-2);
}
.btn-submit:hover { background: var(--color-primary-hover); transform: translateY(-1px); box-shadow: var(--shadow-md); }

.form__success {
  display: none;
  text-align: center;
  padding: var(--space-8);
  color: var(--color-success);
}
.form__success.is-visible { display: flex; flex-direction: column; align-items: center; gap: var(--space-3); }
.form__success svg { color: var(--color-success); }
.form__success p { max-width: none; }

/* ── FOOTER ──────────────────────────────────────────────────── */
.footer {
  background: var(--color-navy);
  color: rgba(255,255,255,0.75);
  padding-block: clamp(var(--space-12), 6vw, var(--space-20));
}
[data-theme="dark"] .footer { background: var(--color-surface-offset); }

.footer__inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding-inline: var(--space-6);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-10);
  padding-bottom: var(--space-10);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

@media (max-width: 900px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .footer__grid { grid-template-columns: 1fr; }
}

.footer__brand img {
  height: 48px;
  width: auto;
  filter: brightness(0) invert(1);
  margin-bottom: var(--space-4);
}

.footer__tagline {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
  max-width: 34ch;
  margin-bottom: var(--space-6);
}

.footer__socials {
  display: flex;
  gap: var(--space-3);
}
.footer__social-link {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  display: grid; place-items: center;
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  font-size: var(--text-sm);
}
.footer__social-link:hover { background: var(--color-primary); color: white; border-color: var(--color-primary); }

.footer__col-title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: white;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-4);
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.footer__link {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  text-decoration: none;
}
.footer__link:hover { color: white; }

.footer__contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.65);
  line-height: 1.5;
}
.footer__contact-item svg { flex-shrink: 0; margin-top: 2px; opacity: 0.7; }
.footer__contact-item a { color: rgba(255,255,255,0.8); text-decoration: none; }
.footer__contact-item a:hover { color: white; text-decoration: underline; }

.footer__bottom {
  padding-top: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer__legal {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.4);
}

.footer__credits a {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.35);
  text-decoration: none;
}
.footer__credits a:hover { color: rgba(255,255,255,0.6); }

/* ── SCROLL ANIMATIONS ──────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ── MOBILE OVERRIDES ───────────────────────────────────────── */
@media (max-width: 600px) {
  .hero__actions { flex-direction: column; }
  .hero__actions .btn-primary,
  .hero__actions .btn-ghost { text-align: center; justify-content: center; }
  .cta-band__actions { flex-direction: column; align-items: center; }
}