/* ============================================================
   Altus Reborn — Service Page styles (shared across 6 services)
   ============================================================ */
:root {
  --altus-blue: #0A2A6E;
  --altus-blue-deep: #061847;
  --altus-blue-soft: #E8EEF8;
  --accent-blue: #2659A6;
  --accent-blue-deep: #1B4280;
  --accent-blue-glow: rgba(38, 89, 166, 0.18);
  --graphite-900: #0E0F12;
  --graphite-800: #1A1D23;
  --graphite-700: #2A2E36;
  --steel-600: #4A5260;
  --steel-500: #6B7280;
  --steel-400: #9AA0AA;
  --steel-300: #C9CDD4;
  --steel-100: #F2F3F5;
  --off-white: #FAFAFA;
  --white: #FFFFFF;
  --font-sans: "Inter", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", monospace;
  --container: 1280px;
  --container-wide: 1440px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--graphite-700);
  background: var(--off-white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color 200ms var(--ease); }
::selection { background: var(--accent-blue); color: var(--white); }

/* HEADER */
.header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100; min-height: 88px;
  display: flex; align-items: center;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--steel-300);
}
.header__inner {
  width: 100%;
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 48px;
  display: flex;
  align-items: center;
  gap: 48px;
}
.logo { display: inline-flex; align-items: center; flex-shrink: 0; }
.logo img {
  height: 58px;
  width: auto;
  display: block;
}
.logo--invert img { filter: brightness(0) invert(1); }
.nav { display: flex; gap: 36px; flex: 1; }
.nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--graphite-700);
  position: relative;
}
.nav a:hover, .nav a.active { color: var(--accent-blue); }
.nav a.active::after {
  content: '';
  position: absolute;
  left: 0; bottom: -6px;
  width: 100%; height: 1px;
  background: var(--accent-blue);
}

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-sans); font-size: 14px; font-weight: 600;
  letter-spacing: 0.02em; padding: 14px 28px;
  border: 1px solid transparent; cursor: pointer;
  transition: all 220ms var(--ease); white-space: nowrap;
}
.btn--primary { background: var(--accent-blue); color: var(--white); }
.btn--primary:hover {
  background: var(--accent-blue-deep);
  transform: translateY(-2px);
  box-shadow: 0 0 0 4px var(--accent-blue-glow);
}
.btn--secondary {
  background: transparent; color: var(--white);
  border-color: rgba(255,255,255,0.4);
}
.btn--secondary:hover { border-color: var(--white); background: rgba(255,255,255,0.08); }
.btn--ghost {
  background: transparent; color: var(--altus-blue);
  border-color: var(--altus-blue);
}
.btn--ghost:hover { background: var(--altus-blue); color: var(--white); }
.btn__arrow { transition: transform 220ms var(--ease); }
.btn:hover .btn__arrow { transform: translateX(4px); }

/* BREADCRUMB */
.breadcrumb {
  background: var(--graphite-900);
  color: var(--steel-400);
  padding: 100px 0 24px;
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.breadcrumb__inner {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 48px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.breadcrumb a { color: var(--steel-400); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb__sep { color: var(--graphite-700); }
.breadcrumb__current { color: var(--white); }

/* HERO */
.hero {
  background: var(--graphite-900);
  color: var(--white);
  padding: 32px 0 120px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -20%; right: -15%;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(38, 89, 166, 0.25) 0%, transparent 60%);
  pointer-events: none;
}
.hero__bg-grid {
  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 at right, black 20%, transparent 80%);
}
.hero__inner {
  position: relative;
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 48px;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 80px;
  align-items: end;
  z-index: 1;
}
.hero__left { padding-bottom: 0; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--steel-300);
  margin-bottom: 32px;
}
.eyebrow::before {
  content: ''; width: 32px; height: 1px;
  background: var(--accent-blue);
}
.hero h1 {
  font-size: clamp(40px, 6vw, 80px);
  line-height: 1.0;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 32px;
}
.hero h1 em {
  font-style: normal;
  color: var(--accent-blue);
}
.hero__sub {
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.6;
  color: var(--steel-300);
  max-width: 560px;
  margin-bottom: 40px;
}
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}
.hero__quick-facts {
  border-top: 1px solid var(--graphite-700);
  padding-top: 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px 24px;
}
.qf__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--steel-400);
  margin-bottom: 8px;
}
.qf__value {
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.01em;
  line-height: 1.3;
}

/* PAGE LAYOUT WITH SIDE NAV */
.page {
  background: var(--off-white);
  padding: 100px 0;
}
.page__inner {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 48px;
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 80px;
  align-items: start;
}
.side-nav {
  position: sticky;
  top: 110px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}
.side-nav__title {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--steel-500);
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--steel-300);
}
.side-nav ul { list-style: none; }
.side-nav a {
  display: block;
  padding: 10px 0;
  color: var(--steel-600);
  font-weight: 500;
  border-left: 1px solid transparent;
  padding-left: 14px;
  margin-left: -14px;
  transition: all 220ms var(--ease);
}
.side-nav a:hover { color: var(--graphite-900); }
.side-nav a.active {
  color: var(--accent-blue);
  border-left-color: var(--accent-blue);
}

.page__content {
  display: flex;
  flex-direction: column;
  gap: 100px;
}

/* SECTION */
.section h2 {
  font-size: clamp(28px, 3vw, 44px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--graphite-900);
  margin-bottom: 16px;
}
.section h2 em {
  font-style: normal;
  color: var(--accent-blue);
}
.section__lead {
  font-size: 18px;
  line-height: 1.6;
  color: var(--steel-600);
  margin-bottom: 40px;
  max-width: 720px;
}
.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: 16px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.section-eyebrow::before {
  content: '';
  width: 28px; height: 1px;
  background: var(--accent-blue);
}

/* SCOPE */
.scope-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--steel-300);
}
.scope-item {
  padding: 24px 0;
  border-bottom: 1px solid var(--steel-300);
  display: flex;
  align-items: flex-start;
  gap: 20px;
  font-size: 15px;
  line-height: 1.55;
  color: var(--graphite-700);
}
.scope-item:nth-child(odd) { padding-right: 32px; border-right: 1px solid var(--steel-300); }
.scope-item:nth-child(even) { padding-left: 32px; }
.scope-item__num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--steel-500);
  white-space: nowrap;
  padding-top: 2px;
  min-width: 28px;
}

/* NORMS */
.norms-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.norm-card {
  background: var(--white);
  border: 1px solid var(--steel-300);
  padding: 24px;
  transition: all 280ms var(--ease);
  cursor: default;
}
.norm-card:hover {
  border-color: var(--accent-blue);
  box-shadow: 0 8px 24px rgba(38, 89, 166, 0.08);
  transform: translateY(-4px);
}
.norm-card__code {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent-blue);
  margin-bottom: 12px;
}
.norm-card__title {
  font-size: 15px;
  font-weight: 600;
  color: var(--graphite-900);
  letter-spacing: -0.01em;
  line-height: 1.3;
}

/* TEAM */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.team-card {
  background: var(--white);
  border: 1px solid var(--steel-300);
  padding: 32px 28px;
  transition: all 280ms var(--ease);
}
.team-card:hover { border-color: var(--accent-blue); }
.team-card__role {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: 14px;
}
.team-card__count {
  font-size: 36px;
  font-weight: 800;
  color: var(--graphite-900);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 12px;
}
.team-card__count em {
  font-style: normal;
  color: var(--accent-blue);
}
.team-card__desc {
  font-size: 14px;
  line-height: 1.55;
  color: var(--steel-600);
}

/* PROCESS */
.process {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-left: 2px solid var(--accent-blue);
}
.process-step {
  padding: 32px 0 32px 40px;
  position: relative;
}
.process-step:not(:last-child) {
  border-bottom: 1px solid var(--steel-300);
}
.process-step::before {
  content: '';
  position: absolute;
  left: -8px;
  top: 38px;
  width: 14px; height: 14px;
  background: var(--accent-blue);
  border: 3px solid var(--off-white);
  border-radius: 50%;
}
.process-step__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--accent-blue);
  margin-bottom: 12px;
}
.process-step__title {
  font-size: 22px;
  font-weight: 700;
  color: var(--graphite-900);
  letter-spacing: -0.015em;
  margin-bottom: 12px;
}
.process-step__desc {
  font-size: 15px;
  line-height: 1.65;
  color: var(--steel-600);
  max-width: 720px;
}

/* SECTORS PILLS */
.sectors-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.sector-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  background: var(--white);
  border: 1px solid var(--steel-300);
  font-size: 14px;
  font-weight: 600;
  color: var(--graphite-900);
  transition: all 240ms var(--ease);
  cursor: pointer;
}
.sector-pill:hover {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
  transform: translateY(-2px);
}
.sector-pill__arrow {
  transition: transform 240ms var(--ease);
  color: var(--accent-blue);
}
.sector-pill:hover .sector-pill__arrow { transform: translateX(4px); }

/* CASE TEASER */
.case-teaser {
  background: var(--graphite-900);
  color: var(--white);
  padding: 56px;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.case-teaser::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 50%; height: 100%;
  background: radial-gradient(circle at right, rgba(38, 89, 166, 0.35) 0%, transparent 60%);
}
.case-teaser__content { position: relative; z-index: 1; }
.case-teaser__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: 16px;
}
.case-teaser__client {
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--steel-400);
  margin-bottom: 12px;
}
.case-teaser__title {
  font-size: clamp(24px, 2.6vw, 36px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 32px;
  max-width: 480px;
}
.case-teaser__metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding-top: 32px;
  border-top: 1px solid var(--graphite-700);
  position: relative;
  z-index: 1;
}
.metric__value {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--accent-blue);
  line-height: 1;
  margin-bottom: 8px;
}
.metric__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--steel-400);
  line-height: 1.3;
}

/* CTA INLINE */
.cta-inline {
  background:
    radial-gradient(ellipse at top, rgba(38,89,166,0.6), transparent 60%),
    var(--altus-blue);
  color: var(--white);
  padding: 80px 56px;
  text-align: center;
}
.cta-inline h3 {
  font-size: clamp(28px, 3.4vw, 44px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 20px;
}
.cta-inline p {
  font-size: 17px;
  line-height: 1.6;
  color: rgba(255,255,255,0.85);
  margin-bottom: 36px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}
.cta-inline .btn {
  background: var(--white);
  color: var(--altus-blue);
  font-size: 15px;
  padding: 18px 36px;
}
.cta-inline .btn:hover { background: var(--accent-blue); color: var(--white); }

/* FOOTER */
.footer {
  padding: 80px 0 40px;
  background: var(--graphite-900);
  color: var(--steel-300);
  font-size: 14px;
}
.footer__inner {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 48px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 64px;
}
.footer h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--steel-400);
  margin-bottom: 20px;
  font-weight: 600;
}
.footer ul { list-style: none; }
.footer ul li { margin-bottom: 10px; }
.footer ul a:hover { color: var(--white); }
.footer__tagline {
  font-size: 18px;
  font-weight: 600;
  color: var(--white);
  letter-spacing: -0.01em;
  line-height: 1.3;
  margin-bottom: 24px;
  margin-top: 24px;
  max-width: 320px;
}
.footer__meta { font-size: 12px; color: var(--steel-500); line-height: 1.7; }
.footer__contact strong { color: var(--white); display: block; margin-top: 12px; margin-bottom: 4px; }
.footer__contact a { color: var(--white); }
.footer__bar {
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--graphite-700);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--steel-500);
  max-width: var(--container-wide);
  margin-left: auto;
  margin-right: auto;
  padding-left: 48px;
  padding-right: 48px;
}
.footer__bar a { color: var(--steel-400); margin-left: 24px; }

/* WHATSAPP */
.wa {
  position: fixed;
  bottom: 24px; right: 24px;
  width: 56px; height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: grid;
  place-items: center;
  z-index: 99;
  box-shadow: 0 8px 24px rgba(37,211,102,0.4);
  cursor: pointer;
  transition: transform 250ms var(--ease);
}
.wa:hover { transform: scale(1.08); }
.wa svg { color: var(--white); width: 28px; height: 28px; }

@media (max-width: 1024px) {
  .header__inner, .breadcrumb__inner, .hero__inner, .page__inner, .footer__inner, .footer__bar { padding-left: 24px; padding-right: 24px; }
  .logo img { height: 52px; }
  .nav { display: none; }
  .hero__inner, .page__inner { grid-template-columns: 1fr; gap: 48px; }
  .side-nav { position: relative; top: 0; }
  .side-nav ul { display: flex; flex-wrap: wrap; gap: 8px; }
  .side-nav a { padding: 8px 14px; border: 1px solid var(--steel-300); border-left-width: 1px !important; margin-left: 0; }
  .scope-grid { grid-template-columns: 1fr; }
  .scope-item { border-right: none !important; padding-left: 0 !important; padding-right: 0 !important; }
  .norms-grid, .team-grid { grid-template-columns: 1fr 1fr; }
  .case-teaser { grid-template-columns: 1fr; padding: 40px 28px; }
  .case-teaser__metrics { grid-template-columns: 1fr; gap: 20px; }
  .footer__inner { grid-template-columns: 1fr 1fr; gap: 40px; }
  .hero__quick-facts { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .header { min-height: 78px; }
  .header__inner { gap: 20px; }
  .logo img { height: 44px; }
  .norms-grid, .team-grid { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; }
  .footer__bar { flex-direction: column; gap: 16px; }
  .cta-inline { padding: 56px 24px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}