/* ============================================================
   GROUPE CLIMATE INTÉGRÉ — Corporate Website Stylesheet v2
   Full English | Real Icons (Lucide SVG) | Mobile-First
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400&family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500;9..40,600;9..40,700&display=swap');

:root {
  --navy:        #0B1629;
  --navy-mid:    #112240;
  --navy-light:  #1a3560;
  --blue:        #2A6FC4;
  --blue-bright: #3B88E8;
  --blue-light:  #5BA4F5;
  --silver:      #C8D6E8;
  --white:       #FFFFFF;
  --off-white:   #F7F9FC;
  --gray-100:    #EEF2F7;
  --gray-200:    #D6DEE8;
  --gray-500:    #8A9BB5;
  --gray-700:    #4A5C72;
  --text-dark:   #0B1629;
  --text-mid:    #2C3E55;
  --text-light:  #5A6E85;
  --font-display:'Cormorant Garamond', Georgia, serif;
  --font-body:   'DM Sans', system-ui, -apple-system, sans-serif;
  --ease:        cubic-bezier(0.4, 0, 0.2, 1);
  --transition:  0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm:   0 2px 12px rgba(11,22,41,0.08);
  --shadow-md:   0 8px 32px rgba(11,22,41,0.14);
  --shadow-lg:   0 20px 60px rgba(11,22,41,0.18);
  --shadow-blue: 0 8px 28px rgba(42,111,196,0.3);
  --radius:      6px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body { font-family: var(--font-body); color: var(--text-dark); background: var(--white); line-height: 1.7; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: var(--font-body); cursor: pointer; }

/* SVG Icon base */
.icon { display: inline-block; vertical-align: middle; flex-shrink: 0; }
.icon svg { display: block; }

/* ── PAGE ROUTING ── */
.page { display: none; }
.page.active { display: block; }

/* ── CONTAINER ── */
.container { max-width: 1280px; margin: 0 auto; padding: 0 2rem; }
@media(max-width:768px){ .container { padding: 0 1.25rem; } }

/* ── TYPOGRAPHY ── */
.section-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--blue);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.section-label::before {
  content: '';
  width: 28px; height: 1.5px;
  background: currentColor;
  display: inline-block;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 400;
  line-height: 1.12;
  color: var(--navy);
}
.section-subtitle {
  font-size: 1rem;
  color: var(--text-light);
  line-height: 1.8;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.82rem 1.9rem;
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary { background: var(--blue); color: var(--white); box-shadow: var(--shadow-blue); }
.btn-primary:hover { background: var(--navy); transform: translateY(-2px); box-shadow: 0 12px 36px rgba(42,111,196,0.4); }
.btn-navy { background: var(--navy); color: var(--white); }
.btn-navy:hover { background: var(--navy-light); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--white); border: 1.5px solid rgba(255,255,255,0.45); }
.btn-outline:hover { background: var(--white); color: var(--navy); border-color: var(--white); }
.btn-outline-dark { background: transparent; color: var(--navy); border: 1.5px solid var(--navy); }
.btn-outline-dark:hover { background: var(--navy); color: var(--white); }

/* ─────────────────────────────────────────────
   HEADER
───────────────────────────────────────────── */
#site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
#site-header.scrolled {
  background: rgba(11,22,41,0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}
#site-header.light-bg {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-sm);
}
#site-header.light-bg .nav-link { color: var(--navy); }
#site-header.light-bg .nav-link:hover { color: var(--blue); }
#site-header.light-bg .mobile-bar { background: var(--navy); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
  gap: 1rem;
}
.logo { display: flex; align-items: center; cursor: pointer; }
.logo img { height: 50px; width: auto; }

.nav-menu { display: flex; align-items: center; gap: 0.15rem; }
.nav-link {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  padding: 0.5rem 0.8rem;
  border-radius: 3px;
  transition: all var(--transition);
  cursor: pointer;
  white-space: nowrap;
}
.nav-link:hover { color: var(--white); background: rgba(255,255,255,0.08); }
.nav-cta {
  background: var(--blue);
  color: var(--white) !important;
  margin-left: 0.5rem;
  padding: 0.55rem 1.2rem !important;
  box-shadow: var(--shadow-blue);
}
.nav-cta:hover { background: var(--blue-bright) !important; }

/* Mobile toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  border: none;
  background: none;
}
.mobile-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}

/* Mobile Drawer */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--navy);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
}
.mobile-nav.open { display: flex; }
.mobile-nav-link {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 300;
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.05em;
  cursor: pointer;
  padding: 0.6rem 2rem;
  transition: color var(--transition);
  border-radius: 4px;
  width: 100%;
  text-align: center;
}
.mobile-nav-link:hover { color: var(--blue-light); }
.mobile-close {
  position: absolute;
  top: 1.25rem; right: 1.75rem;
  font-size: 1.6rem;
  color: var(--white);
  cursor: pointer;
  background: none;
  border: none;
  line-height: 1;
  padding: 0.5rem;
}

/* ─────────────────────────────────────────────
   HERO
───────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--navy);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../../images/Main_Hero_Banner.png');
  background-size: cover;
  background-position: center;
  opacity: 0.3;
  will-change: transform;
  animation: heroZoom 22s ease-in-out infinite alternate;
}
@keyframes heroZoom { from { transform: scale(1.04); } to { transform: scale(1.10); } }
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(11,22,41,0.94) 0%, rgba(17,34,64,0.78) 55%, rgba(42,111,196,0.12) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 140px 2rem 80px;
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.3s forwards;
}
.hero-eyebrow-line { width: 36px; height: 1.5px; background: var(--blue-light); }
.hero-eyebrow span { font-size: 0.73rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--blue-light); font-weight: 500; }
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5.5vw, 5rem);
  font-weight: 300;
  line-height: 1.07;
  color: var(--white);
  max-width: 800px;
  margin-bottom: 1.75rem;
  opacity: 0;
  animation: fadeUp 0.9s 0.5s forwards;
}
.hero-headline em { font-style: italic; color: var(--blue-light); }
.hero-sub {
  font-size: 1.05rem;
  color: rgba(200,214,232,0.9);
  max-width: 580px;
  line-height: 1.82;
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeUp 0.9s 0.7s forwards;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.9s 0.9s forwards;
}
.hero-stats {
  display: flex;
  gap: 3rem;
  margin-top: 5rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  opacity: 0;
  animation: fadeUp 0.9s 1.1s forwards;
  flex-wrap: wrap;
}
.hero-stat-num {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 300;
  color: var(--white);
  line-height: 1;
}
.hero-stat-num span { color: var(--blue-light); }
.hero-stat-label { font-size: 0.76rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--silver); margin-top: 0.35rem; }

@keyframes fadeUp { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: translateY(0); } }

/* ─────────────────────────────────────────────
   REVEAL
───────────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.65s var(--ease), transform 0.65s var(--ease); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.2s; }
.reveal-d3 { transition-delay: 0.3s; }
.reveal-d4 { transition-delay: 0.4s; }

/* ─────────────────────────────────────────────
   WHO WE ARE
───────────────────────────────────────────── */
.who-we-are { padding: 100px 0; background: var(--white); }
.wwa-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.wwa-body { color: var(--text-light); font-size: 1rem; line-height: 1.85; margin: 1.25rem 0; }
.wwa-pillars { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 2rem; }
.pillar { border-left: 2px solid var(--blue); padding: 0.8rem 1rem; background: var(--gray-100); border-radius: 0 var(--radius) var(--radius) 0; }
.pillar-title { font-size: 0.8rem; font-weight: 600; letter-spacing: 0.07em; text-transform: uppercase; color: var(--navy); margin-bottom: 0.2rem; }
.pillar-text { font-size: 0.83rem; color: var(--text-light); }
.wwa-image { position: relative; }
.wwa-img-main { width: 100%; height: 500px; object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.wwa-img-accent { position: absolute; bottom: -1.75rem; left: -1.75rem; width: 200px; height: 150px; object-fit: cover; border-radius: var(--radius); border: 4px solid var(--white); box-shadow: var(--shadow-md); }

/* ─────────────────────────────────────────────
   APPROACH
───────────────────────────────────────────── */
.approach { background: var(--navy); padding: 100px 0; position: relative; overflow: hidden; }
.approach::before { content: ''; position: absolute; inset: 0; background: url('../../images/Commercial_Building_Systems.png') center/cover; opacity: 0.05; }
.approach-header { text-align: center; margin-bottom: 3.5rem; position: relative; }
.approach-header .section-label { justify-content: center; color: var(--blue-light); }
.approach-header .section-label::before { background: var(--blue-light); }
.approach-header .section-title { color: var(--white); margin-top: 0.75rem; }
.approach-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; position: relative; }
.approach-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 2.75rem 2rem;
  transition: background var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}
.approach-card::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 2px; background: var(--blue); transform: scaleX(0); transition: transform var(--transition); transform-origin: left; }
.approach-card:hover { background: rgba(42,111,196,0.12); border-color: rgba(42,111,196,0.3); }
.approach-card:hover::after { transform: scaleX(1); }
.approach-num { font-family: var(--font-display); font-size: 3.5rem; font-weight: 300; color: rgba(42,111,196,0.18); line-height: 1; margin-bottom: 1.25rem; }
.approach-icon { width: 44px; height: 44px; background: rgba(42,111,196,0.15); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-bottom: 1.25rem; }
.approach-icon svg { width: 20px; height: 20px; stroke: var(--blue-light); fill: none; stroke-width: 1.8; }
.approach-card-title { font-family: var(--font-display); font-size: 1.6rem; font-weight: 400; color: var(--white); margin-bottom: 0.65rem; }
.approach-card-text { font-size: 0.88rem; color: var(--silver); line-height: 1.78; }

/* ─────────────────────────────────────────────
   WHY SELL
───────────────────────────────────────────── */
.why-sell { padding: 100px 0; background: var(--off-white); }
.why-sell-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.why-sell-img { width: 100%; height: 540px; object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.reasons-list { margin-top: 2rem; display: flex; flex-direction: column; gap: 0.85rem; }
.reason-item { display: flex; gap: 1rem; padding: 1.2rem 1.25rem; background: var(--white); border-radius: var(--radius); border: 1px solid var(--gray-200); transition: all var(--transition); }
.reason-item:hover { border-color: var(--blue); box-shadow: var(--shadow-sm); transform: translateX(4px); }
.reason-icon { flex-shrink: 0; width: 40px; height: 40px; background: var(--blue); border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.reason-icon svg { width: 18px; height: 18px; stroke: var(--white); fill: none; stroke-width: 2; }
.reason-title { font-size: 0.9rem; font-weight: 600; color: var(--navy); margin-bottom: 0.15rem; }
.reason-text { font-size: 0.83rem; color: var(--text-light); }

/* ─────────────────────────────────────────────
   PORTFOLIO
───────────────────────────────────────────── */
.portfolio-section { padding: 100px 0; background: var(--white); }
.portfolio-header { text-align: center; margin-bottom: 3.5rem; }
.portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.portfolio-card { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--gray-200); transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease); }
.portfolio-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.portfolio-card-img { width: 100%; height: 210px; object-fit: cover; }
.portfolio-card-body { padding: 1.6rem; }
.portfolio-card-tag { font-size: 0.68rem; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; color: var(--blue); margin-bottom: 0.45rem; }
.portfolio-card-title { font-family: var(--font-display); font-size: 1.35rem; font-weight: 400; color: var(--navy); margin-bottom: 0.45rem; }
.portfolio-card-text { font-size: 0.83rem; color: var(--text-light); line-height: 1.68; }
.portfolio-card-meta { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--gray-200); }
.portfolio-meta-item { font-size: 0.77rem; color: var(--gray-500); }
.portfolio-meta-item strong { color: var(--navy); display: block; font-size: 0.86rem; }

/* ─────────────────────────────────────────────
   INSIGHTS
───────────────────────────────────────────── */
.insights-section { padding: 100px 0; background: var(--gray-100); }
.insights-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 2.75rem; gap: 1rem; }
.insights-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 1.5rem; }
.insight-card { background: var(--white); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--gray-200); transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease); cursor: pointer; }
.insight-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.insight-img { width: 100%; object-fit: cover; }
.insight-img-main { height: 280px; }
.insight-img-sm { height: 180px; }
.insight-body { padding: 1.4rem; }
.insight-cat { font-size: 0.68rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--blue); margin-bottom: 0.45rem; }
.insight-title { font-family: var(--font-display); font-size: 1.18rem; font-weight: 400; color: var(--navy); line-height: 1.3; margin-bottom: 0.5rem; }
.insight-title-lg { font-size: 1.55rem; }
.insight-excerpt { font-size: 0.82rem; color: var(--text-light); line-height: 1.65; margin-bottom: 0.75rem; }
.insight-date { font-size: 0.73rem; color: var(--gray-500); }

/* ─────────────────────────────────────────────
   CTA BAND
───────────────────────────────────────────── */
.cta-band { background: var(--navy); padding: 90px 0; text-align: center; position: relative; overflow: hidden; }
.cta-band::before { content: ''; position: absolute; inset: 0; background: url('../../images/industrial_HVAC_facility.png') center/cover; opacity: 0.07; }
.cta-band-inner { position: relative; }
.cta-band-title { font-family: var(--font-display); font-size: clamp(1.9rem, 4vw, 3.3rem); font-weight: 300; color: var(--white); max-width: 660px; margin: 0.75rem auto 1.25rem; line-height: 1.15; }
.cta-band-sub { color: var(--silver); font-size: 1rem; max-width: 460px; margin: 0 auto 2.5rem; line-height: 1.78; }
.cta-band-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ─────────────────────────────────────────────
   PAGE HERO (inner pages)
───────────────────────────────────────────── */
.page-hero { padding: 150px 0 80px; background: var(--navy); position: relative; overflow: hidden; }
.page-hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0.18; }
.page-hero-content { position: relative; z-index: 2; }
.page-hero-label { color: var(--blue-light); }
.page-hero-label::before { background: var(--blue-light); }
.page-hero-title { font-family: var(--font-display); font-size: clamp(2.2rem, 4.5vw, 4rem); font-weight: 300; color: var(--white); line-height: 1.1; max-width: 680px; margin: 0.75rem 0 1.2rem; }
.page-hero-sub { color: var(--silver); font-size: 1.02rem; max-width: 540px; line-height: 1.82; }

/* ─────────────────────────────────────────────
   ABOUT PAGE
───────────────────────────────────────────── */
.about-story { padding: 100px 0; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.about-body { color: var(--text-light); font-size: 1rem; line-height: 1.85; margin-top: 1.25rem; margin-bottom: 1rem; }
.mv-section { padding: 90px 0; background: var(--off-white); }
.mv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; margin-top: 3rem; }
.mv-card { background: var(--white); padding: 2.4rem; border-radius: var(--radius); border-top: 3px solid var(--blue); box-shadow: var(--shadow-sm); transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease); }
.mv-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.mv-card-icon { width: 46px; height: 46px; background: rgba(42,111,196,0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-bottom: 1.25rem; }
.mv-card-icon svg { width: 22px; height: 22px; stroke: var(--blue); fill: none; stroke-width: 1.8; }
.mv-card-title { font-family: var(--font-display); font-size: 1.45rem; color: var(--navy); margin-bottom: 0.65rem; }
.mv-card-text { font-size: 0.88rem; color: var(--text-light); line-height: 1.78; }
.values-section { padding: 100px 0; background: var(--navy); }
.values-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; margin-top: 3rem; }
.value-card { padding: 2rem; border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius); transition: all var(--transition); }
.value-card:hover { background: rgba(42,111,196,0.12); border-color: rgba(42,111,196,0.4); transform: translateY(-3px); }
.value-card-icon { width: 42px; height: 42px; background: rgba(42,111,196,0.15); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-bottom: 1.1rem; }
.value-card-icon svg { width: 20px; height: 20px; stroke: var(--blue-light); fill: none; stroke-width: 1.8; }
.value-name { font-family: var(--font-display); font-size: 1.3rem; color: var(--white); margin-bottom: 0.5rem; }
.value-text { font-size: 0.84rem; color: var(--silver); line-height: 1.7; }

/* ─────────────────────────────────────────────
   STRATEGY
───────────────────────────────────────────── */
.strategy-section { padding: 100px 0; }
.strategy-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin-top: 3rem; }
.strategy-card { padding: 2.4rem; border: 1px solid var(--gray-200); border-radius: var(--radius); position: relative; overflow: hidden; transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease); }
.strategy-card::before { content: ''; position: absolute; top: 0; left: 0; width: 3px; height: 100%; background: var(--blue); }
.strategy-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.strategy-num { font-family: var(--font-display); font-size: 3rem; color: var(--gray-200); font-weight: 300; line-height: 1; margin-bottom: 0.85rem; }
.strategy-title { font-family: var(--font-display); font-size: 1.55rem; color: var(--navy); margin-bottom: 0.65rem; }
.strategy-text { font-size: 0.88rem; color: var(--text-light); line-height: 1.78; }
.criteria-section { padding: 90px 0; background: var(--off-white); }
.criteria-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }

/* ─────────────────────────────────────────────
   SELL PAGE
───────────────────────────────────────────── */
.sell-emotional { padding: 100px 0; }
.sell-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.sell-process { padding: 90px 0; background: var(--off-white); }
.process-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: start; }
.process-steps { display: flex; flex-direction: column; gap: 0; margin-top: 2.5rem; position: relative; }
.process-steps::before { content: ''; position: absolute; left: 23px; top: 0; bottom: 0; width: 2px; background: linear-gradient(to bottom, var(--blue) 80%, transparent); }
.process-step { display: flex; gap: 1.75rem; padding: 1.75rem 0; position: relative; }
.step-num { flex-shrink: 0; width: 46px; height: 46px; background: var(--blue); color: var(--white); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 600; font-size: 0.88rem; position: relative; z-index: 1; }
.step-content { padding-top: 0.5rem; }
.step-title { font-weight: 600; color: var(--navy); margin-bottom: 0.35rem; font-size: 0.96rem; }
.step-text { font-size: 0.86rem; color: var(--text-light); line-height: 1.75; }
.sticky-img { width: 100%; height: 580px; object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow-lg); position: sticky; top: 120px; }

/* FAQ */
.faq-section { padding: 90px 0; background: var(--white); }
.faq-list { margin-top: 2.5rem; }
.faq-item { border-bottom: 1px solid var(--gray-200); }
.faq-question { display: flex; justify-content: space-between; align-items: center; padding: 1.4rem 0; cursor: pointer; font-weight: 500; color: var(--navy); font-size: 0.97rem; transition: color var(--transition); gap: 1rem; }
.faq-question:hover { color: var(--blue); }
.faq-arrow { flex-shrink: 0; width: 20px; height: 20px; transition: transform var(--transition); color: var(--blue); }
.faq-arrow svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 2; }
.faq-item.open .faq-arrow { transform: rotate(180deg); }
.faq-answer { display: none; padding: 0 0 1.4rem; color: var(--text-light); font-size: 0.9rem; line-height: 1.82; max-width: 700px; }
.faq-item.open .faq-answer { display: block; }

/* Form */
.inquiry-section { padding: 90px 0; background: var(--off-white); }
.form-wrap { max-width: 740px; margin: 0 auto; background: var(--white); padding: 3rem; border-radius: 8px; box-shadow: var(--shadow-md); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form-field { display: flex; flex-direction: column; gap: 0.4rem; }
.form-field.full { grid-column: span 2; }
.form-label { font-size: 0.77rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--navy); }
.form-input, .form-select, .form-textarea { width: 100%; padding: 0.82rem 1rem; border: 1.5px solid var(--gray-200); border-radius: 4px; font-family: var(--font-body); font-size: 0.9rem; color: var(--text-dark); background: var(--white); transition: border-color var(--transition); outline: none; }
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(42,111,196,0.1); }
.form-textarea { min-height: 130px; resize: vertical; }
.form-submit { width: 100%; padding: 1rem; font-size: 0.88rem; margin-top: 0.75rem; }
.form-note { text-align: center; margin-top: 1rem; font-size: 0.77rem; color: var(--gray-500); display: flex; align-items: center; justify-content: center; gap: 0.4rem; }
.form-note svg { width: 14px; height: 14px; stroke: var(--gray-500); fill: none; stroke-width: 2; }

/* ─────────────────────────────────────────────
   PORTFOLIO PAGE
───────────────────────────────────────────── */
.portfolio-page { padding: 100px 0; }

/* ─────────────────────────────────────────────
   NEWS PAGE
───────────────────────────────────────────── */
.news-page { padding: 100px 0; }
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; margin-top: 3rem; }
.news-card { background: var(--white); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--gray-200); transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease); }
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.news-img { width: 100%; height: 200px; object-fit: cover; }
.news-body { padding: 1.5rem; }
.news-cat { font-size: 0.67rem; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; color: var(--blue); margin-bottom: 0.45rem; }
.news-title { font-family: var(--font-display); font-size: 1.2rem; color: var(--navy); line-height: 1.3; margin-bottom: 0.5rem; }
.news-excerpt { font-size: 0.82rem; color: var(--text-light); line-height: 1.65; }
.news-date { font-size: 0.73rem; color: var(--gray-500); margin-top: 0.85rem; }

/* ─────────────────────────────────────────────
   LEADERSHIP
───────────────────────────────────────────── */
.leadership-section { padding: 100px 0; }
.leadership-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; margin-top: 3rem; }
.leader-card { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--gray-200); transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease); }
.leader-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.leader-img { width: 100%; height: 300px; object-fit: cover; object-position: top; }
.leader-body { padding: 1.6rem; }
.leader-name { font-family: var(--font-display); font-size: 1.45rem; color: var(--navy); margin-bottom: 0.25rem; }
.leader-role { font-size: 0.78rem; font-weight: 600; color: var(--blue); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 0.7rem; }
.leader-bio { font-size: 0.84rem; color: var(--text-light); line-height: 1.72; }

/* ─────────────────────────────────────────────
   CAREERS
───────────────────────────────────────────── */
.careers-section { padding: 100px 0; }
.culture-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; margin-top: 3rem; }
.culture-card { padding: 2.4rem; background: var(--off-white); border-radius: var(--radius); border-bottom: 3px solid var(--blue); transition: all var(--transition); }
.culture-card:hover { background: var(--white); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.culture-icon { width: 46px; height: 46px; background: rgba(42,111,196,0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-bottom: 1.1rem; }
.culture-icon svg { width: 22px; height: 22px; stroke: var(--blue); fill: none; stroke-width: 1.8; }
.culture-title { font-family: var(--font-display); font-size: 1.35rem; color: var(--navy); margin-bottom: 0.5rem; }
.culture-text { font-size: 0.86rem; color: var(--text-light); line-height: 1.72; }
.openings-section { padding: 90px 0; background: var(--off-white); }
.openings-list { margin-top: 2.5rem; display: flex; flex-direction: column; gap: 1rem; }
.opening-item { display: flex; justify-content: space-between; align-items: center; padding: 1.4rem 1.75rem; background: var(--white); border-radius: var(--radius); border: 1px solid var(--gray-200); transition: all var(--transition); gap: 1rem; }
.opening-item:hover { border-color: var(--blue); box-shadow: var(--shadow-sm); }
.opening-title { font-weight: 600; color: var(--navy); font-size: 0.95rem; margin-bottom: 0.2rem; }
.opening-meta { font-size: 0.8rem; color: var(--gray-500); }
.opening-dept { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--blue); background: rgba(42,111,196,0.08); padding: 0.3rem 0.75rem; border-radius: 20px; white-space: nowrap; flex-shrink: 0; }

/* ─────────────────────────────────────────────
   CONTACT
───────────────────────────────────────────── */
.contact-section { padding: 100px 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 5rem; }
.contact-info-title { font-family: var(--font-display); font-size: 1.9rem; color: var(--navy); margin-bottom: 2rem; }
.contact-detail { display: flex; gap: 1rem; margin-bottom: 1.6rem; }
.contact-icon { width: 42px; height: 42px; background: var(--blue); border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-icon svg { width: 18px; height: 18px; stroke: var(--white); fill: none; stroke-width: 2; }
.contact-detail-label { font-size: 0.73rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--gray-500); }
.contact-detail-value { font-weight: 500; color: var(--navy); font-size: 0.94rem; margin-top: 0.15rem; }
.map-box { height: 260px; background: var(--gray-100); border-radius: var(--radius); margin-top: 2rem; display: flex; align-items: center; justify-content: center; border: 1px solid var(--gray-200); gap: 0.5rem; }
.map-box svg { width: 18px; height: 18px; stroke: var(--gray-500); fill: none; stroke-width: 2; }
.map-text { font-size: 0.86rem; color: var(--gray-500); }

/* ─────────────────────────────────────────────
   FOOTER
───────────────────────────────────────────── */
#site-footer { background: var(--navy); padding: 70px 0 0; position: relative; overflow: hidden; }
#site-footer::before { content: ''; position: absolute; inset: 0; background: url('../../images/Commercial_Building_Systems.png') center/cover; opacity: 0.04; pointer-events: none; }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; position: relative; padding-bottom: 3rem; border-bottom: 1px solid rgba(255,255,255,0.09); }
.footer-logo { height: 52px; width: auto; margin-bottom: 1.2rem; }
.footer-tagline { font-size: 0.86rem; color: var(--silver); line-height: 1.78; max-width: 270px; margin-bottom: 1.4rem; }
.footer-social { display: flex; gap: 0.65rem; }
.social-btn { width: 34px; height: 34px; background: rgba(255,255,255,0.07); border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: all var(--transition); cursor: pointer; }
.social-btn:hover { background: var(--blue); }
.social-btn svg { width: 15px; height: 15px; stroke: var(--silver); fill: none; stroke-width: 2; transition: stroke var(--transition); }
.social-btn:hover svg { stroke: var(--white); }
.footer-col-title { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--white); margin-bottom: 1.2rem; }
.footer-link { display: block; font-size: 0.86rem; color: var(--silver); margin-bottom: 0.55rem; cursor: pointer; transition: color var(--transition); }
.footer-link:hover { color: var(--blue-light); }
.footer-contact { font-size: 0.84rem; color: var(--silver); margin-bottom: 0.5rem; line-height: 1.65; }
.footer-contact strong { color: var(--white); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding: 1.4rem 0; position: relative; gap: 1rem; }
.footer-copy { font-size: 0.78rem; color: var(--gray-500); }
.footer-legal { display: flex; gap: 1.4rem; flex-wrap: wrap; }
.footer-legal span { font-size: 0.78rem; color: var(--gray-500); cursor: pointer; transition: color var(--transition); }
.footer-legal span:hover { color: var(--silver); }

/* ─────────────────────────────────────────────
   RESPONSIVE — TABLET 1024
───────────────────────────────────────────── */
@media(max-width:1024px){
  .wwa-grid, .why-sell-grid, .sell-grid, .about-grid, .criteria-grid, .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .why-sell-image { order: -1; }
  .wwa-img-accent { display: none; }
  .approach-cards { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid, .news-grid { grid-template-columns: repeat(2, 1fr); }
  .insights-grid { grid-template-columns: 1fr 1fr; }
  .mv-grid { grid-template-columns: 1fr 1fr; }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .leadership-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .process-2col { grid-template-columns: 1fr; }
  .sticky-img { position: static; height: 380px; }
}

/* ─────────────────────────────────────────────
   RESPONSIVE — MOBILE 768
───────────────────────────────────────────── */
@media(max-width:768px){
  .nav-menu { display: none; }
  .mobile-toggle { display: flex; }
  .hero-content { padding: 120px 1.25rem 60px; }
  .hero-stats { gap: 1.5rem; }
  .hero-stat-num { font-size: 2rem; }
  .approach-cards { grid-template-columns: 1fr; }
  .portfolio-grid, .news-grid, .leadership-grid, .culture-grid { grid-template-columns: 1fr; }
  .insights-grid { grid-template-columns: 1fr; }
  .mv-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .strategy-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .form-field.full { grid-column: span 1; }
  .insights-header { flex-direction: column; align-items: flex-start; }
  .cta-band-actions { flex-direction: column; align-items: center; }
  .hero-actions { flex-direction: column; }
  .btn { justify-content: center; width: 100%; max-width: 320px; }
  .hero-actions .btn { max-width: 100%; }
  .page-hero { padding: 120px 0 60px; }
  .who-we-are, .approach, .why-sell, .portfolio-section, .insights-section, .cta-band, .about-story, .mv-section, .values-section, .strategy-section, .criteria-section, .sell-emotional, .sell-process, .faq-section, .inquiry-section, .portfolio-page, .news-page, .leadership-section, .careers-section, .openings-section, .contact-section { padding: 70px 0; }
  .opening-item { flex-direction: column; align-items: flex-start; }
  .mobile-nav-link { font-size: 1.6rem; }
}

@media(max-width:480px){
  .values-grid { grid-template-columns: 1fr; }
  .wwa-pillars { grid-template-columns: 1fr; }
  .hero-headline { font-size: 2rem; }
}