/* ==========================================================================
   VK ENGINEERS — SITE STYLES

   Quick edit guide:
   - Colors, fonts, and spacing are all set as variables right below.
     Change a value here and it updates everywhere on the site.
   - Section styles are grouped and labeled to match index.html's sections.
   ========================================================================== */

:root {
  /* Colors — steel/navy palette, one restrained accent */
  --color-navy: #0f1720;
  --color-navy-light: #1a2532;
  --color-blue: #0372ba;      /* the blue in the company logo */
  --color-blue-dark: #025b96;
  --color-cream: #f6f5f2;
  --color-white: #ffffff;
  --color-ink: #14181f;
  --color-ink-soft: #545b68;
  --color-line: #e0e0da;
  --color-steel: #8a94a3;

  /* Type — plain, upright, no italics anywhere on the site */
  --font-display: "Source Serif 4", "Georgia", serif;
  --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;

  /* Layout */
  --max-width: 1180px;
  --gutter: 24px;
  --radius: 4px;
}

/* ---------- Reset ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-cream);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { font-family: var(--font-display); margin: 0; line-height: 1.15; }
p { margin: 0 0 1em; }
button { font-family: inherit; cursor: pointer; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.eyebrow {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-blue);
  margin-bottom: 12px;
}

.section-head {
  max-width: 640px;
  margin-bottom: 48px;
}
.section-head h2 {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight: 600;
}
.section-head p { color: var(--color-ink-soft); margin-top: 14px; font-size: 1.05rem; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

section { padding: 96px 0; }
.section-alt { background: var(--color-white); }
.section-dark {
  position: relative;
  background-color: var(--color-navy);
  background-image:
    linear-gradient(rgba(158,184,212,0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(158,184,212,0.055) 1px, transparent 1px);
  background-size: 32px 32px;
  color: #e9ecf5;
  overflow: hidden;
}
.section-dark::after {
  content: "";
  position: absolute;
  top: 0; right: -10%;
  width: 60%; height: 100%;
  background: radial-gradient(ellipse at top right, rgba(59,110,240,0.09), transparent 60%);
  pointer-events: none;
}
.section-dark .container { position: relative; z-index: 1; }
.section-dark .eyebrow { color: #8fb0ff; }
.section-dark .section-head p { color: #b7bfd4; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn-primary { background: var(--color-blue); color: #fff; }
.btn-primary:hover { background: var(--color-blue-dark); }
.btn-outline { border-color: currentColor; }
.btn-outline:hover { background: rgba(255,255,255,0.08); }
.btn-outline.dark-bg { color: #fff; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(16, 24, 38, 0.96);
  backdrop-filter: blur(6px);
  transition: box-shadow 0.2s ease;
}
.site-header.is-scrolled { box-shadow: 0 4px 18px rgba(0,0,0,0.18); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px var(--gutter);
  max-width: var(--max-width);
  margin: 0 auto;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  flex: 0 0 auto;
  min-width: 0;
}
/* Company logo. To make it bigger or smaller, change the height values. */
.logo-img { height: 48px; width: auto; flex: 0 0 auto; }
.logo-img-foot { height: 56px; }
.logo-text { line-height: 1.2; padding-left: 12px; border-left: 1px solid rgba(255,255,255,0.18); }
.logo-text span { display: block; font-size: 0.62rem; letter-spacing: 0.12em; color: #9aa4bd; text-transform: uppercase; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  color: #cfd4e4;
  font-size: 0.86rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color 0.15s ease;
}
.nav-links a:hover,
.nav-links a.is-current { color: #fff; }
.nav-links .btn-primary { color: #fff; }
.nav-links .btn-primary.is-current { color: #fff; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 6px;
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: #fff;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(180deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
  color: #fff;
  padding: 90px 0 0;
  overflow: hidden;
}
.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter) 70px;
}
.hero .eyebrow { color: #8fb0ff; }
.hero h1 {
  font-size: clamp(2.4rem, 5.6vw, 4.2rem);
  font-weight: 600;
  max-width: 16ch;
}
.hero h1 em { color: #9db8d4; font-style: normal; font-weight: 600; }
.hero-lead {
  max-width: 620px;
  font-size: 1.1rem;
  color: #c3c9de;
  margin: 24px 0 36px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 56px;
}

/* Hero illustration — a drawn structural frame, standing in for photography
   until real project photos exist. Needs no image files at all. */
.hero-media { display: flex; justify-content: center; }
.hero-illustration {
  width: 100%;
  max-width: 440px;
  filter: drop-shadow(0 0 40px rgba(59,110,240,0.08));
}

.stat-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255,255,255,0.12);
}
.stat-bar div {
  padding: 26px var(--gutter) 26px 0;
  border-right: 1px solid rgba(255,255,255,0.12);
}
.stat-bar div:last-child { border-right: none; }
.stat-num { font-family: var(--font-display); font-size: 1.9rem; font-weight: 600; color: #fff; }
.stat-label { font-size: 0.75rem; letter-spacing: 0.06em; text-transform: uppercase; color: #93a0bd; margin-top: 4px; }

/* ---------- Service pillars (homepage) ---------- */
.pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.pillar-card {
  background: var(--color-white);
  border-top: 2px solid var(--color-navy);
  border-radius: 0 0 var(--radius) var(--radius);
  padding: 26px 22px;
  box-shadow: 0 1px 2px rgba(15,23,32,0.04);
  transition: box-shadow 0.15s ease, transform 0.15s ease, border-color 0.15s ease;
}
.pillar-card:hover {
  border-color: var(--color-blue);
  box-shadow: 0 16px 32px rgba(15,23,32,0.09);
  transform: translateY(-3px);
}
.pillar-icon {
  width: 30px;
  height: 30px;
  color: var(--color-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.pillar-card h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 8px; }
.pillar-card p { color: var(--color-ink-soft); font-size: 0.92rem; margin-bottom: 14px; }
.pillar-card a { font-size: 0.82rem; font-weight: 600; color: var(--color-blue); }

/* Pillar hover/tap popover — a quick peek at what's included */
.pillar-card { position: relative; }
.pillar-popover {
  position: absolute;
  left: 0; right: 0; top: calc(100% + 8px);
  background: var(--color-navy);
  color: #fff;
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: 0 12px 28px rgba(16,24,38,0.22);
  opacity: 0;
  transform: translateY(-6px);
  pointer-events: none;
  transition: opacity 0.15s ease, transform 0.15s ease;
  z-index: 5;
}
.pillar-card.has-popover:hover .pillar-popover,
.pillar-card.has-popover.is-open .pillar-popover {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.pillar-popover ul { display: flex; flex-direction: column; gap: 8px; }
.pillar-popover li {
  font-size: 0.85rem;
  color: #cdd3e6;
  padding-left: 14px;
  position: relative;
}
.pillar-popover li::before {
  content: "";
  position: absolute; left: 0; top: 0.55em;
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--color-blue);
}

/* ---------- Page intro banner (About / Services / Projects / Contact) ---------- */
.page-intro {
  position: relative;
  background-color: var(--color-navy);
  background-image:
    linear-gradient(rgba(158,184,212,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(158,184,212,0.06) 1px, transparent 1px);
  background-size: 32px 32px;
  color: #fff;
  padding: 64px 0;
  overflow: hidden;
}
.page-intro::after {
  content: "";
  position: absolute;
  top: 0; right: -6%;
  width: 40%; height: 100%;
  background: radial-gradient(ellipse at top right, rgba(59,110,240,0.1), transparent 60%);
  pointer-events: none;
}
.page-intro .container { position: relative; z-index: 1; }
.page-intro h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  max-width: 20ch;
}
.page-intro-lead { color: #b7bfd4; font-size: 1.05rem; margin-top: 14px; max-width: 60ch; }

/* ---------- About ---------- */
.about-intro { max-width: 760px; font-size: 1.08rem; color: var(--color-ink-soft); }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.two-col h2 { font-size: 1.5rem; margin: 6px 0 14px; }

/* Photo placeholder: same quiet blueprint-panel language as the hero
   carousel, so an "empty" spot still looks like part of the design rather
   than a broken/unfinished box. Swap for a real <img> any time — see README. */
.photo-placeholder {
  position: relative;
  background-color: var(--color-navy);
  background-image:
    linear-gradient(rgba(158,184,212,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(158,184,212,0.08) 1px, transparent 1px);
  background-size: 28px 28px;
  border-radius: var(--radius);
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  text-align: left;
  padding: 22px;
}
.photo-placeholder::before {
  content: "";
  position: absolute;
  top: 16px; left: 16px; right: 16px; bottom: 16px;
  border: 1px solid rgba(158,184,212,0.22);
  pointer-events: none;
}
.photo-placeholder span {
  position: relative;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #b9c6d6;
  padding-top: 10px;
  border-top: 1px solid rgba(185,198,214,0.4);
}
.photo-placeholder.tall { aspect-ratio: 16 / 9; }
.photo-placeholder.small {
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.photo-placeholder.small::before { display: none; }
.photo-placeholder.small span { border-top: none; padding-top: 0; font-size: 0.62rem; }
.office-photo { margin-top: 48px; }
.office-map {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 16 / 6;
  border: 1px solid var(--color-line);
}
.office-map iframe { width: 100%; height: 100%; border: 0; display: block; filter: grayscale(0.15) contrast(1.02); }
.office-map-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 20px;
}
.office-map-footer .label {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-ink-soft);
  margin-bottom: 4px;
}
.office-map-footer .value { font-weight: 600; }
.office-map-footer .btn-outline {
  margin-top: 0;
  border-color: var(--color-navy);
  color: var(--color-navy);
  padding: 10px 20px;
  font-size: 0.85rem;
}

.team-photo-row {
  display: grid;
  grid-template-columns: repeat(3, 120px);
  gap: 20px;
  margin-top: 32px;
}

.principals {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-top: 56px;
}
.principal-card {
  background: var(--color-cream);
  border-top: 2px solid var(--color-navy);
  padding: 32px;
}
.principal-photo {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-navy);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  margin-bottom: 20px;
}
.principal-card h3 { font-size: 1.3rem; font-weight: 600; }
.principal-role { color: var(--color-blue); font-weight: 600; font-size: 0.9rem; margin: 4px 0 16px; }
.principal-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 16px;
  font-size: 0.82rem;
  color: var(--color-ink-soft);
  padding: 16px 0;
  margin-bottom: 16px;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}
.principal-meta strong { display: block; color: var(--color-ink); font-weight: 600; }
.principal-card p.bio { color: var(--color-ink-soft); font-size: 0.95rem; }

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
}
.team-card {
  padding: 24px 0 0;
  border-top: 1px solid var(--color-line);
}
.team-initials {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(47,93,138,0.12);
  color: var(--color-blue-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 16px;
}
.team-card h4 { font-size: 1.02rem; font-weight: 600; }
.team-role { font-size: 0.8rem; color: var(--color-blue); font-weight: 600; margin: 3px 0 12px; }
.team-card p.bio { font-size: 0.88rem; color: var(--color-ink-soft); }

/* ---------- Five Agreements ---------- */
.agreements {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}
.agreement-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 24px 20px;
}
.agreement-num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: #7ea2ff;
  margin-bottom: 14px;
}
.agreement-card h4 { font-size: 0.98rem; font-weight: 600; margin-bottom: 10px; color: #fff; }
.agreement-card p { font-size: 0.85rem; color: #b7bfd4; margin: 0; }

/* ---------- Services (detailed) ---------- */
.service-groups { display: flex; flex-direction: column; gap: 56px; }
.service-group h3 {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-blue);
  font-weight: 700;
  margin-bottom: 24px;
}
.service-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px 32px;
}
.service-item { border-top: 1px solid var(--color-line); padding-top: 16px; }
.service-item .num { font-family: var(--font-display); color: var(--color-ink-soft); font-size: 0.85rem; }
.service-item h4 { font-size: 1.05rem; font-weight: 600; margin: 6px 0 8px; }
.service-item p { font-size: 0.9rem; color: var(--color-ink-soft); margin: 0; }

/* Discipline section headers on the Services page */
.discipline-head {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 40px;
}
.discipline-icon {
  width: 52px; height: 52px;
  border-radius: 10px;
  background: rgba(47,93,138,0.1);
  color: var(--color-blue);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.discipline-head h2 { font-size: 1.7rem; margin-top: 4px; }
section .btn-outline:not(.dark-bg) {
  border-color: var(--color-navy);
  color: var(--color-navy);
  margin-top: 32px;
}

/* ---------- Sectors ---------- */
.sectors {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 48px;
}
.sector-card {
  padding: 22px;
  border-radius: var(--radius);
  background: var(--color-cream);
  border: 1px solid var(--color-line);
  text-align: center;
}
.sector-card h4 { font-size: 0.98rem; font-weight: 600; }

/* ---------- Projects ---------- */
.filter-tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.filter-tab {
  padding: 9px 18px;
  border-radius: 999px;
  border: 1px solid var(--color-line);
  background: var(--color-white);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-ink-soft);
  transition: all 0.15s ease;
}
.filter-tab.is-active,
.filter-tab:hover { background: var(--color-navy); color: #fff; border-color: var(--color-navy); }
.projects-count { font-size: 0.82rem; color: var(--color-ink-soft); margin-bottom: 20px; }

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.project-card {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
}
.project-media {
  height: 130px;
  background-color: var(--color-navy);
  background-image:
    linear-gradient(rgba(158,184,212,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(158,184,212,0.08) 1px, transparent 1px);
  background-size: 22px 22px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.project-media img { width: 100%; height: 100%; object-fit: cover; }
.project-placeholder { color: #4f5d70; }
.project-card { display: block; }
.project-card:hover { border-color: var(--color-blue); }
.project-body { padding: 16px 18px 20px; }
.project-tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-blue);
  margin-bottom: 6px;
}
.project-body h3 { font-size: 1rem; font-weight: 600; }
.project-location {
  font-size: 0.8rem;
  color: var(--color-ink-soft);
  margin: 6px 0 0;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.filter-tabs-secondary { margin-top: -18px; }
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 48px 20px;
  color: var(--color-ink-soft);
  border: 1px dashed var(--color-line);
  border-radius: var(--radius);
}
.back-link {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  color: #9aa4bd;
  margin-bottom: 20px;
}
.back-link:hover { color: #fff; }

/* Project detail page */
.project-detail-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
}
.project-meta-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  padding: 20px 0;
}
.project-meta-list .label {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-ink-soft);
  margin-bottom: 4px;
}
.project-meta-list .value { font-weight: 600; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 56px;
}
.contact-info-list { margin-top: 28px; display: flex; flex-direction: column; gap: 20px; }
.contact-info-list .label { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-ink-soft); margin-bottom: 4px; }
.contact-info-list .value { font-size: 1.05rem; font-weight: 600; }
.map-embed { margin-top: 28px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--color-line); }
.map-embed iframe { width: 100%; height: 220px; border: 0; display: block; }

.contact-form { display: grid; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field label { display: block; font-size: 0.82rem; font-weight: 600; margin-bottom: 6px; }
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.95rem;
  background: var(--color-white);
}
.field textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: 0.8rem; color: var(--color-ink-soft); margin-top: 4px; }
.section-dark .form-note { color: #93a0bd; }
.schedule-form { max-width: 640px; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-navy);
  color: #b7bfd4;
  padding: 72px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand p { font-size: 0.88rem; margin-top: 16px; max-width: 32ch; }
.footer-col h5 {
  color: #fff;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 11px; }
.footer-col a { font-size: 0.88rem; transition: color 0.15s ease; }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 24px;
  font-size: 0.78rem;
  color: #7d87a3;
}

/* ---------- Scroll-reveal + hover polish (added by js/script.js) ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.is-visible { opacity: 1; transform: none; }
.project-card { transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease; }
.project-card:hover { transform: translateY(-4px); box-shadow: 0 16px 32px rgba(15,23,32,0.10); }
.project-card .project-media { overflow: hidden; }
.project-card .project-media img { transition: transform 0.5s ease; }
.project-card:hover .project-media img { transform: scale(1.04); }
.sector-card { transition: transform 0.2s ease, border-color 0.2s ease; }
.sector-card:hover { transform: translateY(-3px); border-color: var(--color-blue); }
.discipline-head { justify-content: space-between; }
.discipline-art { width: 150px; height: auto; margin-left: auto; flex-shrink: 0; color: var(--color-blue); opacity: 0.9; }
.discipline-head > div:first-of-type { flex: 1; }
@media (max-width: 680px) { .discipline-art { display: none; } }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .pillars,
  .sectors { grid-template-columns: repeat(2, 1fr); }
  .principals { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .service-list { grid-template-columns: 1fr; }
  .agreements { grid-template-columns: repeat(3, 1fr); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stat-bar { grid-template-columns: repeat(2, 1fr); row-gap: 20px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-media { order: -1; }
  .two-col { grid-template-columns: 1fr; gap: 32px; }
  .project-detail-grid { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .logo-img { height: 32px; }
  .logo-text { display: none; }
  section { padding: 64px 0; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-navy);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px var(--gutter) 28px;
    gap: 18px;
    display: none;
  }
  .nav-links.is-open { display: flex; }
  .nav-toggle { display: flex; }
  .pillars,
  .sectors,
  .team-grid,
  .agreements,
  .projects-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .team-photo-row { grid-template-columns: repeat(3, 1fr); }
  .discipline-head { align-items: flex-start; }
}