/* ============================================================
   ROSS ELECTROMECH — design system
   Palette from the brand mark: navy #122C50, orange #DB592F
   Type: Archivo (display) · Instrument Serif italic (accents) · Inter (body)
   ============================================================ */

:root {
  --ink-950: #060F1D;
  --ink-900: #09172A;
  --ink-800: #0C1D35;
  --navy: #122C50;
  --navy-600: #1B3A66;
  --orange: #DB592F;
  --orange-soft: #E87B57;
  --paper: #F5F3EE;
  --paper-dim: #ECE9E1;
  --line-dark: rgba(18, 44, 80, 0.14);
  --line-light: rgba(245, 243, 238, 0.14);
  --text-dark: #16273F;
  --text-mut-dark: rgba(22, 39, 63, 0.72);
  --text-light: #F5F3EE;
  --text-mut-light: rgba(245, 243, 238, 0.72);
  --font-display: "Archivo", sans-serif;
  --font-serif: "Instrument Serif", serif;
  --font-body: "Inter", sans-serif;
  --radius: 14px;
  --radius-lg: 22px;
  --container: 1200px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-dark);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

.container {
  width: min(var(--container), 100% - 48px);
  margin-inline: auto;
}

::selection { background: var(--orange); color: #fff; }

:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; border-radius: 2px; }

/* ---------- typography ---------- */

.kicker {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 18px;
}
.kicker.dark { color: var(--orange); }

h1, .h-lg, .h-md {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--navy);
  text-wrap: balance;
}

h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); }
.h-lg { font-size: clamp(2.1rem, 4.4vw, 3.4rem); }
.h-md { font-size: clamp(1.7rem, 3.2vw, 2.4rem); }
.light { color: var(--text-light); }

h1 em, .h-lg em, .h-md em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--orange-soft);
}
.h-lg:not(.light) em, .h-md:not(.light) em { color: var(--orange); }

.section-head { max-width: 720px; margin-bottom: clamp(40px, 6vw, 72px); }
.section-head.split {
  max-width: none;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.section-sub { margin-top: 18px; color: var(--text-mut-dark); font-size: 1.05rem; max-width: 560px; }

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  padding: 15px 28px;
  border-radius: 100px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.35s var(--ease-out), background 0.25s, border-color 0.25s, color 0.25s, box-shadow 0.35s;
}
.btn svg { width: 17px; height: 17px; transition: transform 0.35s var(--ease-out); }
.btn:hover svg { transform: translate(2px, -2px); }

.btn-solid {
  background: var(--orange);
  color: #fff;
  box-shadow: 0 10px 28px -12px rgba(219, 89, 47, 0.65);
}
.btn-solid:hover { background: #C84E27; transform: translateY(-2px); box-shadow: 0 16px 34px -12px rgba(219, 89, 47, 0.7); }

.btn-ghost {
  border-color: var(--line-light);
  color: var(--text-light);
  background: rgba(245, 243, 238, 0.04);
  backdrop-filter: blur(6px);
}
.btn-ghost:hover { border-color: rgba(245, 243, 238, 0.45); transform: translateY(-2px); }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--orange);
}
.text-link svg { width: 16px; height: 16px; transition: transform 0.3s var(--ease-out); }
.text-link:hover svg { transform: translateX(4px); }

/* ---------- header ---------- */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background 0.35s, box-shadow 0.35s, border-color 0.35s;
  border-bottom: 1px solid transparent;
}
.header-inner {
  width: min(1320px, 100% - 48px);
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 28px;
  padding-block: 16px;
}
.site-header.scrolled {
  background: rgba(245, 243, 238, 0.86);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--line-dark);
}

.brand { display: flex; align-items: center; margin-right: auto; }
.brand-logo { height: 46px; width: auto; display: block; }
.brand-logo-dark { display: none; }
.site-header.scrolled .brand-logo-light { display: none; }
.site-header.scrolled .brand-logo-dark { display: block; }

.site-nav { display: flex; gap: 6px; }
.site-nav a {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.92rem;
  color: var(--text-mut-light);
  padding: 8px 14px;
  border-radius: 100px;
  transition: color 0.25s, background 0.25s;
}
.site-nav a:hover { color: var(--text-light); background: rgba(245, 243, 238, 0.08); }
.site-header.scrolled .site-nav a { color: var(--text-mut-dark); }
.site-header.scrolled .site-nav a:hover { color: var(--navy); background: rgba(18, 44, 80, 0.07); }

.header-cta { padding: 12px 22px; font-size: 0.88rem; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: 0;
  padding: 10px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--text-light);
  transition: transform 0.3s var(--ease-out), background 0.3s;
}
.site-header.scrolled .nav-toggle span { background: var(--navy); }
.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* ---------- hero ---------- */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 140px 0 64px;
  background: var(--ink-900);
  overflow: hidden;
}

.hero-media { position: absolute; inset: 0; }
.hero-photo {
  width: 100%;
  height: 112%;
  object-fit: cover;
  opacity: 0.5;
  will-change: transform;
}
.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(9, 23, 42, 0.72) 0%, rgba(9, 23, 42, 0.35) 45%, rgba(9, 23, 42, 0.9) 100%),
    linear-gradient(100deg, rgba(9, 23, 42, 0.85) 0%, rgba(9, 23, 42, 0.2) 65%);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245, 243, 238, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 243, 238, 0.05) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 90% 70% at 30% 40%, black 30%, transparent 75%);
}

.hero-content { position: relative; z-index: 2; }
.hero h1 { color: var(--text-light); }
.hero-sub {
  max-width: 620px;
  margin-top: 26px;
  font-size: 1.08rem;
  color: var(--text-mut-light);
}
.hero-actions { display: flex; gap: 16px; margin-top: 38px; flex-wrap: wrap; }

.hero-stats {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: clamp(56px, 8vh, 96px);
  background: var(--line-light);
  border: 1px solid var(--line-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  backdrop-filter: blur(10px);
}
.stat {
  background: rgba(9, 23, 42, 0.55);
  padding: 26px 28px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  font-weight: 700;
  color: var(--text-light);
  line-height: 1;
}
.stat-num .count { color: var(--orange-soft); }
.stat-label { font-size: 0.85rem; color: var(--text-mut-light); }

/* ---------- trustbar / marquee ---------- */

.trustbar { padding: clamp(72px, 10vw, 120px) 0 clamp(56px, 8vw, 96px); background: var(--paper); }
.trustbar-head { text-align: center; max-width: 640px; margin: 0 auto clamp(36px, 5vw, 56px); }

.marquee {
  overflow: hidden;
  padding-block: 10px;
  mask-image: linear-gradient(90deg, transparent, black 12%, black 88%, transparent);
}
.marquee-track {
  display: flex;
  align-items: center;
  gap: clamp(40px, 6vw, 88px);
  width: max-content;
  animation: marquee 36s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }

.marquee-item {
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 64px;
}
.marquee-item img {
  max-height: 100%;
  max-width: 150px;
  width: auto;
  object-fit: contain;
  border-radius: 6px;
  filter: grayscale(1) contrast(0.9) opacity(0.55);
  transition: filter 0.35s;
}
.marquee-item img:hover { filter: none; }
.marquee-item a { display: flex; align-items: center; justify-content: center; height: 100%; }
.marquee-item a:focus-visible { outline-offset: 6px; }

.mandate-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: clamp(48px, 6vw, 72px);
}
.mandate {
  background: #fff;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-lg);
  padding: 30px 30px 34px;
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s;
}
.mandate:hover { transform: translateY(-4px); box-shadow: 0 24px 44px -28px rgba(18, 44, 80, 0.35); }
.mandate h3 {
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--navy);
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 14px;
}
.mandate h3 span {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--orange);
}
.mandate p { font-size: 0.94rem; color: var(--text-mut-dark); }

/* ---------- pillars ---------- */

.pillars { padding: clamp(72px, 10vw, 130px) 0; background: var(--paper-dim); }

.pillar-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.pillar-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-lg);
  padding: 40px 32px 36px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow: hidden;
  transition: transform 0.45s var(--ease-out), box-shadow 0.45s;
}
.pillar-card:hover { transform: translateY(-6px); box-shadow: 0 30px 54px -30px rgba(18, 44, 80, 0.4); }
.pillar-card.accent { background: var(--navy); border-color: var(--navy); }
.pillar-card.accent h3 { color: var(--text-light); }
.pillar-card.accent p { color: var(--text-mut-light); }
.pillar-card.accent .pillar-index { color: rgba(245, 243, 238, 0.16); }

.pillar-index {
  font-family: var(--font-display);
  font-size: 3.4rem;
  font-weight: 800;
  line-height: 1;
  color: rgba(18, 44, 80, 0.1);
}
.pillar-card h3 {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--navy);
}
.pillar-card p { font-size: 0.96rem; color: var(--text-mut-dark); flex: 1; }

/* ---------- services ---------- */

.services {
  padding: clamp(72px, 10vw, 130px) 0;
  background:
    radial-gradient(ellipse 60% 45% at 85% 0%, rgba(219, 89, 47, 0.08), transparent),
    var(--ink-900);
}
.services .kicker { color: var(--orange-soft); }

.filter-row { display: flex; gap: 8px; flex-wrap: wrap; }
.filter-btn {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--text-mut-light);
  background: rgba(245, 243, 238, 0.05);
  border: 1px solid var(--line-light);
  border-radius: 100px;
  padding: 10px 22px;
  cursor: pointer;
  transition: color 0.25s, background 0.25s, border-color 0.25s;
}
.filter-btn:hover { color: var(--text-light); border-color: rgba(245, 243, 238, 0.35); }
.filter-btn.is-active { background: var(--orange); border-color: var(--orange); color: #fff; }

/* bordered matrix, inspired by the Prodmast reference: hairline grid,
   bare line icons, editorial index numbers, no floating cards */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line-light);
  border: 1px solid var(--line-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.service-card {
  position: relative;
  background: var(--ink-900);
  padding: 34px 32px 40px;
  transition: background 0.4s var(--ease-out);
}
.service-card::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 100%;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease-out);
}
.service-card:hover { background: rgba(245, 243, 238, 0.045); }
.service-card:hover::after { transform: scaleX(1); }
.service-card.is-hidden { display: none; }

.sc-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 30px;
}
.sc-icon { color: var(--orange-soft); display: block; transition: color 0.3s, transform 0.45s var(--ease-out); }
.sc-icon svg { width: 38px; height: 38px; display: block; }
.service-card:hover .sc-icon { color: var(--orange); transform: translateY(-3px); }
.sc-index {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.14em;
  color: rgba(245, 243, 238, 0.26);
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.16rem;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.service-card p { font-size: 0.92rem; color: var(--text-mut-light); }

/* ---------- uptima ---------- */

.uptima {
  padding: clamp(80px, 11vw, 140px) 0;
  background: var(--ink-800);
  position: relative;
  overflow: hidden;
}
.uptima::before {
  content: "";
  position: absolute;
  width: 720px;
  height: 720px;
  right: -240px;
  top: -240px;
  background: radial-gradient(circle, rgba(219, 89, 47, 0.12), transparent 65%);
  pointer-events: none;
}

.uptima-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 88px);
  align-items: center;
}
.uptima-copy .kicker { color: var(--orange-soft); }
.uptima-copy > p { color: var(--text-mut-light); margin-top: 22px; max-width: 520px; }

.check-list { list-style: none; margin: 28px 0 34px; display: grid; gap: 13px; }
.check-list li {
  position: relative;
  padding-left: 32px;
  color: var(--text-light);
  font-size: 0.98rem;
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(219, 89, 47, 0.2);
  border: 1px solid var(--orange);
}
.check-list li::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  width: 8px;
  height: 5px;
  border-left: 2px solid var(--orange-soft);
  border-bottom: 2px solid var(--orange-soft);
  transform: rotate(-45deg);
}

.uptima-visual { position: relative; }

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(95, 201, 142, 0.5); }
  70% { box-shadow: 0 0 0 9px rgba(95, 201, 142, 0); }
  100% { box-shadow: 0 0 0 0 rgba(95, 201, 142, 0); }
}

/* blueprint spec panel, inspired by the "Infinite Precision" reference:
   technical drawing, corner registration ticks, numbered callouts */
.blueprint {
  position: relative;
  border: 1px solid var(--line-light);
  border-radius: var(--radius-lg);
  padding: 26px 28px 28px;
  background:
    linear-gradient(rgba(245, 243, 238, 0.05) 1px, transparent 1px) 0 0 / 30px 30px,
    linear-gradient(90deg, rgba(245, 243, 238, 0.05) 1px, transparent 1px) 0 0 / 30px 30px,
    linear-gradient(160deg, rgba(27, 58, 102, 0.55), rgba(9, 23, 42, 0.92));
  box-shadow: 0 44px 84px -44px rgba(0, 0, 0, 0.65);
  overflow: hidden;
}
.bp-tick { position: absolute; width: 12px; height: 12px; opacity: 0.5; }
.bp-tick.tl { top: 12px; left: 12px; border-top: 1.5px solid var(--orange-soft); border-left: 1.5px solid var(--orange-soft); }
.bp-tick.tr { top: 12px; right: 12px; border-top: 1.5px solid var(--orange-soft); border-right: 1.5px solid var(--orange-soft); }
.bp-tick.bl { bottom: 12px; left: 12px; border-bottom: 1.5px solid var(--orange-soft); border-left: 1.5px solid var(--orange-soft); }
.bp-tick.br { bottom: 12px; right: 12px; border-bottom: 1.5px solid var(--orange-soft); border-right: 1.5px solid var(--orange-soft); }

.bp-head {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}
.bp-tag {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange-soft);
  border: 1px solid rgba(219, 89, 47, 0.4);
  padding: 5px 13px;
  border-radius: 100px;
}
.bp-ref {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--text-mut-light);
}

.bp-stage { position: relative; z-index: 2; }
.bp-draw { width: 100%; height: auto; display: block; }
.bp-pin text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 12px;
  fill: var(--text-light);
}

.bp-notes {
  position: relative;
  z-index: 2;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 20px;
  margin-top: 16px;
  padding-bottom: 8px;
}
.bp-notes li {
  display: flex;
  align-items: center;
  gap: 11px;
  font-size: 0.85rem;
  color: var(--text-light);
}
.bp-notes i {
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 700;
  font-size: 0.72rem;
  color: var(--orange);
  border: 1px solid rgba(219, 89, 47, 0.45);
  border-radius: 50%;
  width: 22px;
  height: 22px;
  flex: none;
  display: grid;
  place-items: center;
}

.bp-chip {
  position: absolute;
  right: -14px;
  bottom: -22px;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 11px;
  background: var(--paper);
  color: var(--text-dark);
  border-radius: 100px;
  padding: 13px 22px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  box-shadow: 0 26px 52px -22px rgba(0, 0, 0, 0.55);
}
.bp-chip i {
  width: 8px; height: 8px; border-radius: 50%;
  background: #5FC98E;
  box-shadow: 0 0 0 0 rgba(95, 201, 142, 0.5);
  animation: pulse 2.4s infinite;
}

/* ---------- sectors ---------- */

.sectors { padding: clamp(72px, 10vw, 130px) 0; background: var(--paper); }

.sector-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 20px;
  min-height: 560px;
}
.sector-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}
.sector-card.flagship { grid-row: 1 / 3; }
.sector-card.flagship img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease-out);
}
.sector-card.flagship:hover img { transform: scale(1.045); }
.sector-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(9, 23, 42, 0) 20%, rgba(9, 23, 42, 0.88) 78%);
}
.sector-card .sector-body { position: relative; padding: 36px; }
.sector-card.flagship h3 {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 10px;
}
.sector-card.flagship p { color: var(--text-mut-light); max-width: 460px; margin-bottom: 16px; }
.sector-card.flagship ul { list-style: none; display: grid; gap: 8px; }
.sector-card.flagship li {
  position: relative;
  padding-left: 20px;
  font-size: 0.88rem;
  color: var(--text-mut-light);
}
.sector-card.flagship li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  background: var(--orange);
  clip-path: polygon(25% 0, 75% 0, 100% 50%, 75% 100%, 25% 100%, 0 50%);
}

.sector-card.solid { background: var(--navy); transition: transform 0.45s var(--ease-out), box-shadow 0.45s; }
.sector-card.solid.alt { background: #fff; border: 1px solid var(--line-dark); }
.sector-card.solid:hover { transform: translateY(-5px); box-shadow: 0 28px 50px -30px rgba(18, 44, 80, 0.45); }
.sector-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.6rem;
  line-height: 1;
  color: rgba(245, 243, 238, 0.14);
  display: block;
  margin-bottom: 46px;
}
.sector-card.solid.alt .sector-num { color: rgba(18, 44, 80, 0.12); }
.sector-card.solid h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 10px;
}
.sector-card.solid.alt h3 { color: var(--navy); }
.sector-card.solid p { font-size: 0.92rem; color: var(--text-mut-light); }
.sector-card.solid.alt p { color: var(--text-mut-dark); }

/* ---------- why ---------- */

.why { padding: clamp(72px, 10vw, 130px) 0; background: var(--paper-dim); }
.why-inner {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(40px, 6vw, 88px);
  align-items: center;
}
.why-media { position: relative; }
.why-media > img {
  border-radius: var(--radius-lg);
  aspect-ratio: 4 / 5;
  object-fit: cover;
  width: 100%;
}
.why-badge {
  position: absolute;
  left: 22px;
  bottom: 22px;
  right: 22px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  border-radius: var(--radius);
  background: rgba(245, 243, 238, 0.92);
  backdrop-filter: blur(8px);
  box-shadow: 0 20px 44px -20px rgba(9, 23, 42, 0.5);
}
.why-badge img { width: 34px; }
.why-badge span {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--navy);
}

.why-list { margin-top: 40px; display: grid; gap: 26px; }
.why-item { display: flex; gap: 22px; align-items: flex-start; }
.why-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--orange);
  border: 1px solid rgba(219, 89, 47, 0.4);
  border-radius: 50%;
  width: 42px;
  height: 42px;
  flex: none;
  display: grid;
  place-items: center;
  background: #fff;
}
.why-item h3 {
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 4px;
}
.why-item p { font-size: 0.93rem; color: var(--text-mut-dark); }

/* ---------- kenlen group band ---------- */

.group-band { padding: clamp(72px, 10vw, 120px) 0; background: #fff; border-block: 1px solid var(--line-dark); }
.group-inner {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(40px, 6vw, 88px);
  align-items: center;
}
.group-logo {
  display: grid;
  place-items: center;
  padding: clamp(24px, 4vw, 48px);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-lg);
  background: var(--paper);
}
.group-logo img { max-width: 300px; width: 100%; mix-blend-mode: multiply; }
.group-copy p { color: var(--text-mut-dark); margin-top: 18px; max-width: 560px; }
.group-facts {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--navy);
}
.group-facts i { width: 5px; height: 5px; border-radius: 50%; background: var(--orange); }

/* ---------- sustainability ---------- */

.sustain { padding: clamp(72px, 10vw, 120px) 0; background: var(--navy); }
.sustain .section-head { margin-bottom: clamp(36px, 5vw, 56px); }
.sustain-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line-light); border: 1px solid var(--line-light); border-radius: var(--radius-lg); overflow: hidden; }
.sustain-item { background: var(--navy); padding: 30px 28px 36px; transition: background 0.3s; }
.sustain-item:hover { background: var(--navy-600); }
.sustain-item h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 10px;
}
.sustain-item p { font-size: 0.9rem; color: var(--text-mut-light); }

/* ---------- contact ---------- */

.contact {
  padding: clamp(80px, 11vw, 150px) 0;
  background:
    radial-gradient(ellipse 55% 50% at 15% 100%, rgba(219, 89, 47, 0.12), transparent),
    var(--ink-900);
}
.contact-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(40px, 6vw, 88px);
  align-items: center;
}
.contact-copy > p { color: var(--text-mut-light); margin: 22px 0 32px; max-width: 480px; }
.contact-cards { display: grid; gap: 16px; }
.contact-card {
  background: rgba(245, 243, 238, 0.05);
  border: 1px solid var(--line-light);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: border-color 0.3s, background 0.3s;
}
.contact-card:hover { border-color: rgba(219, 89, 47, 0.5); background: rgba(245, 243, 238, 0.07); }
.contact-label {
  font-family: var(--font-display);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange-soft);
  margin-bottom: 6px;
}
.contact-card a, .contact-card p {
  color: var(--text-light);
  font-size: 1.02rem;
  font-family: var(--font-display);
  font-weight: 500;
  transition: color 0.25s;
}
.contact-card a:hover { color: var(--orange-soft); }

/* ---------- footer ---------- */

.site-footer { background: var(--ink-950); color: var(--text-mut-light); overflow: hidden; }
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.9fr 1fr;
  gap: 40px;
  padding: clamp(56px, 8vw, 88px) 0 48px;
}
.footer-logo { width: 150px; margin-bottom: 20px; }
.footer-brand p { font-size: 0.92rem; max-width: 320px; }
.footer-col { display: flex; flex-direction: column; gap: 12px; }
.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange-soft);
  margin-bottom: 6px;
}
.footer-col a { font-size: 0.94rem; transition: color 0.25s; }
.footer-col a:hover { color: var(--text-light); }
.footer-col p { font-size: 0.94rem; }

.footer-word {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(4rem, 14vw, 12.5rem);
  line-height: 0.85;
  text-align: center;
  letter-spacing: -0.03em;
  color: rgba(245, 243, 238, 0.05);
  user-select: none;
  transform: translateY(8%);
}
.footer-word span { color: rgba(219, 89, 47, 0.35); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  padding: 26px 0 30px;
  border-top: 1px solid rgba(245, 243, 238, 0.08);
  font-size: 0.84rem;
}
.footer-tag { font-family: var(--font-display); font-weight: 600; color: var(--text-light); }
.footer-tag i { color: var(--orange); font-style: normal; }

/* ---------- reveal animations ---------- */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}
.reveal.d1 { transition-delay: 0.1s; }
.reveal.d2 { transition-delay: 0.2s; }
.reveal.d3 { transition-delay: 0.3s; }
.reveal.d4 { transition-delay: 0.42s; }
.reveal.in-view { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .marquee-track { animation-duration: 160s; }
  .hero-photo { transform: none !important; }
  .bp-chip i { animation: none; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}

/* ---------- responsive ---------- */

@media (max-width: 1080px) {
  .header-cta { display: none; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .mandate-cards { grid-template-columns: 1fr; }
  .pillar-grid { grid-template-columns: 1fr; }
  .uptima-inner, .contact-inner, .why-inner, .group-inner { grid-template-columns: 1fr; }
  .why-media { max-width: 520px; }
  .sustain-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .bp-chip { right: 8px; }
}

@media (max-width: 760px) {
  .site-nav {
    position: fixed;
    top: 72px;
    left: 16px;
    right: 16px;
    flex-direction: column;
    background: var(--ink-900);
    border: 1px solid var(--line-light);
    border-radius: var(--radius-lg);
    padding: 18px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 0.3s, transform 0.3s;
    box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.5);
  }
  .site-nav a { color: var(--text-light); padding: 12px 16px; }
  .site-nav.open { opacity: 1; pointer-events: auto; transform: none; }
  .nav-toggle { display: flex; }

  .sector-grid { grid-template-columns: 1fr; grid-template-rows: auto; }
  .sector-card.flagship { grid-row: auto; min-height: 480px; }
  .service-grid { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .stat { padding: 20px; }
  .footer-bottom { justify-content: center; text-align: center; }
}

@media (max-width: 480px) {
  .container { width: calc(100% - 36px); }
  .hero { padding-top: 120px; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .hero-stats { grid-template-columns: 1fr; }
  .sustain-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .bp-notes { grid-template-columns: 1fr; }
  .bp-chip { position: static; margin-top: 20px; align-self: flex-start; }
}