@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ============================================================
   VARIABLES & RESET
============================================================ */
:root {
  /* Light backgrounds */
  --bg:           #ffffff;
  --bg-alt:       #f4f6fb;
  --bg-subtle:    #eaecf5;

  /* Dark text */
  --navy:         #0c1830;
  --navy-mid:     #162444;
  --text-heading: #0c1830;
  --text-body:    #3d4f6b;
  --text-muted:   #7a8fab;

  /* Blue accents */
  --blue:         #1857d6;
  --blue-hover:   #1a6bff;
  --blue-light:   #eef3ff;
  --blue-mid:     rgba(24, 87, 214, 0.12);
  --blue-glow:    rgba(24, 87, 214, 0.2);
  --blue-border:  rgba(24, 87, 214, 0.22);

  /* Borders & shadows */
  --border:       rgba(0, 0, 0, 0.08);
  --border-mid:   rgba(0, 0, 0, 0.13);
  --shadow-sm:    0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md:    0 8px 28px rgba(0, 0, 0, 0.1);
  --shadow-blue:  0 8px 32px rgba(24, 87, 214, 0.2);

  /* Dark sections */
  --dark-bg:      #0c1830;
  --dark-alt:     #0f1e3a;
  --dark-text:    #e2e8f4;
  --dark-muted:   #8a9bc0;

  /* Misc */
  --white:        #ffffff;
  --sans:         'Inter', sans-serif;
  --transition:   0.3s ease;
  --radius:       6px;
  --radius-lg:    12px;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text-body);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ============================================================
   TYPOGRAPHY
============================================================ */
h1, h2, h3, h4, h5 {
  font-family: var(--sans);
  color: var(--text-heading);
  line-height: 1.15;
  letter-spacing: -0.025em;
  font-weight: 700;
}

h1 { font-size: clamp(2.5rem, 5.5vw, 5rem); font-weight: 800; }
h2 { font-size: clamp(2.1rem, 3.8vw, 3.4rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.65rem); font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; }

p { max-width: 68ch; }

/* Section label — clean text, no pill or bullet */
.label {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue);
  display: inline-block;
  margin-bottom: 1.25rem;
}

/* Label variant for dark sections */
.label--light {
  color: rgba(255, 255, 255, 0.65);
}

.lead {
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  color: var(--text-body);
  line-height: 1.85;
  font-weight: 400;
}

/* ============================================================
   LAYOUT UTILITIES
============================================================ */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

.container--narrow { max-width: 860px; }

.section    { padding: 7rem 0; }
.section--sm { padding: 4rem 0; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }

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

.text-center   { text-align: center; }
.text-center p { margin: 0 auto; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-6 { margin-top: 3rem; }
.mt-8 { margin-top: 4rem; }

/* ============================================================
   NAVIGATION
============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1.25rem 0;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition), padding var(--transition);
}

.nav.scrolled {
  border-bottom-color: var(--border);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.07);
  padding: 1rem 0;
}

.nav__inner { display: flex; align-items: center; justify-content: space-between; }

/* ── Logo ── */
.nav__logo {
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-decoration: none;
}

.nav__logo-wordmark {
  font-family: var(--sans);
  font-size: 1.7rem;
  font-weight: 900;
  color: var(--navy);
  letter-spacing: -0.05em;
  line-height: 1;
}

.nav__logo-sub {
  font-family: var(--sans);
  font-size: 0.56rem;
  font-weight: 500;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
}

/* ── Nav links ── */
.nav__links {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}

.nav__links a {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--text-body);
  transition: color var(--transition);
  position: relative;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--blue);
  border-radius: 1px;
  transition: width var(--transition);
}

.nav__links a:hover,
.nav__links a.active { color: var(--navy); }

.nav__links a:hover::after,
.nav__links a.active::after { width: 100%; }

.nav__cta {
  background: var(--blue) !important;
  color: var(--white) !important;
  padding: 0.6rem 1.4rem !important;
  border-radius: var(--radius) !important;
  font-size: 0.8rem !important;
  font-weight: 600 !important;
  letter-spacing: 0.04em !important;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition) !important;
}

.nav__cta::after { display: none !important; }

.nav__cta:hover {
  background: var(--blue-hover) !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 4px 16px var(--blue-glow) !important;
  color: var(--white) !important;
}

/* ── Mobile hamburger ── */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.nav__hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--navy);
  border-radius: 1px;
  transition: var(--transition);
}

.nav__mobile {
  display: none;
  flex-direction: column;
  padding: 1rem 0;
  border-top: 1px solid var(--border);
  margin-top: 1rem;
}

.nav__mobile a {
  padding: 0.85rem 0;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-body);
  border-bottom: 1px solid var(--border);
  transition: color var(--transition);
}

.nav__mobile a:hover { color: var(--navy); }

/* ============================================================
   BUTTONS
============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 2rem;
  font-family: var(--sans);
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  border: none;
}

.btn--primary {
  background: var(--blue);
  color: var(--white);
}

.btn--primary:hover {
  background: var(--blue-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-blue);
}

.btn--outline {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--border-mid);
}

.btn--outline:hover {
  border-color: var(--blue);
  color: var(--blue);
  transform: translateY(-2px);
}

/* Outline variant on dark backgrounds */
.btn--outline-light {
  background: transparent;
  color: rgba(255, 255, 255, 0.9);
  border: 1.5px solid rgba(255, 255, 255, 0.3);
}

.btn--outline-light:hover {
  border-color: var(--white);
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-2px);
}

.btn--lg { padding: 1.05rem 2.5rem; font-size: 0.88rem; }

/* ============================================================
   ACCENT ELEMENTS
============================================================ */
.accent-line {
  display: block;
  width: 40px; height: 3px;
  background: var(--blue);
  border-radius: 2px;
  margin-bottom: 1.75rem;
}

.accent-line--center { margin-left: auto; margin-right: auto; }

.section-header { margin-bottom: 4rem; }
.section-header.text-center { display: flex; flex-direction: column; align-items: center; }

/* ============================================================
   HERO
============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  padding-bottom: 6rem;
  position: relative;
  overflow: hidden;
  background: linear-gradient(140deg, var(--bg) 0%, var(--bg-alt) 100%);
}

/* Subtle radial accent — suggests energy/efficiency */
.hero::before {
  content: '';
  position: absolute;
  right: -5%;
  top: 10%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--blue-light) 0%, transparent 65%);
  opacity: 0.6;
  pointer-events: none;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 5rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero__content { max-width: 620px; }

.hero__discipline {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-mid);
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.hero__discipline::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--blue);
  border-radius: 1px;
  flex-shrink: 0;
}

.hero h1 {
  font-size: clamp(2.8rem, 4.5vw, 5rem);
  line-height: 1.08;
  margin-bottom: 1.75rem;
}

.hero h1 em {
  font-style: normal;
  color: var(--blue);
}

.hero__sub {
  font-size: clamp(1rem, 1.4vw, 1.1rem);
  color: var(--text-body);
  font-weight: 400;
  line-height: 1.85;
  margin-bottom: 2.5rem;
  max-width: 520px;
}

.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Right stats panel */
.hero__stats {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hero-stat-card {
  background: var(--white);
  border: 1px solid var(--border-mid);
  border-left: 3px solid var(--blue);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}

.hero-stat-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(3px);
}

.hero-stat-num {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--navy);
  line-height: 1;
  margin-bottom: 0.3rem;
  letter-spacing: -0.03em;
}

.hero-stat-num span { color: var(--blue); }

.hero-stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  line-height: 1.4;
}

/* ============================================================
   INTRO STRIP (Who We Are)
============================================================ */
.intro {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.intro__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 5rem;
  align-items: center;
}

.intro__visual {
  position: relative;
  height: 480px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.intro__visual img {
  width: 100%; height: 100%;
  object-fit: cover;
}

.intro__badge {
  position: absolute;
  bottom: 1.5rem; left: 1.5rem;
  background: rgba(255, 255, 255, 0.97);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-sm);
}

.intro__badge-num {
  font-family: var(--sans);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--blue);
  line-height: 1;
}

.intro__badge-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 0.3rem;
  font-weight: 500;
}

/* ============================================================
   STATS / RESULTS
============================================================ */
.stats {
  background: var(--bg);
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.stat-item {
  padding: 2.75rem 2.25rem;
  border-right: 1px solid var(--border);
  position: relative;
  transition: background var(--transition);
}

.stat-item:last-child { border-right: none; }

.stat-item:hover { background: var(--bg-alt); }

.stat-item::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 0; height: 3px;
  background: var(--blue);
  border-radius: 0 0 2px 0;
  transition: width 0.4s ease;
}

.stat-item:hover::before { width: 100%; }

.stat-num {
  font-family: var(--sans);
  font-size: clamp(2.4rem, 3.8vw, 3.6rem);
  font-weight: 800;
  color: var(--navy);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-num span { color: var(--blue); }

.stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.55;
  font-weight: 500;
}

/* ============================================================
   SERVICES OVERVIEW
============================================================ */
.services-overview {
  background: var(--bg-alt);
}

.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-5px);
  border-color: var(--blue-border);
  box-shadow: var(--shadow-blue);
}

.service-card__image {
  height: 210px;
  overflow: hidden;
}

.service-card__image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
  filter: brightness(0.92);
}

.service-card:hover .service-card__image img { transform: scale(1.04); }

.service-card__body {
  padding: 2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.service-card__icon {
  width: 44px; height: 44px;
  background: var(--blue-light);
  border: 1px solid var(--blue-border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--blue);
}

.service-card__icon svg { width: 20px; height: 20px; }

.service-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
  color: var(--navy);
}

.service-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.75;
  flex: 1;
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.5rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--blue);
  transition: gap var(--transition);
}

.service-card__link:hover { gap: 0.7rem; }

/* ============================================================
   PROCESS
============================================================ */
.process { background: var(--bg); }

.process__steps { margin-top: 4rem; }

.process-step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 2.5rem;
  align-items: start;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--border);
  position: relative;
}

.process-step:last-child { border-bottom: none; }
.process-step:hover .process-step__num { color: var(--blue-hover); }

.process-step__num {
  font-family: var(--sans);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  padding-top: 0.25rem;
  transition: color var(--transition);
}

.process-step__num-big {
  font-family: var(--sans);
  font-size: 2.5rem;
  font-weight: 900;
  color: rgba(24, 87, 214, 0.12);
  line-height: 1;
  margin-bottom: 0.25rem;
  display: block;
}

.process-step__content h3 {
  font-size: 1.15rem;
  margin-bottom: 0.6rem;
  color: var(--navy);
}

.process-step__content p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.8;
}

/* ============================================================
   INDUSTRIES
============================================================ */
.industries { background: var(--bg-alt); }

.industry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 3rem;
}

.industry-item {
  background: var(--white);
  padding: 1.25rem 1.5rem;
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--text-body);
  transition: background var(--transition), color var(--transition);
  display: flex;
  align-items: center;
  text-decoration: none;
  cursor: pointer;
}

.industry-item:hover {
  background: var(--blue-light);
  color: var(--navy);
}

/* ============================================================
   TECHNOLOGY CREDIBILITY
============================================================ */
.technology { background: var(--bg); }

.tech-proof {
  margin-top: 3rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.tech-proof-item {
  background: var(--bg-alt);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.tech-proof-item:hover {
  border-color: var(--blue-border);
  box-shadow: var(--shadow-sm);
}

.tech-proof-num {
  font-family: var(--sans);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--blue);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.tech-proof-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 500;
}

.brand-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 3rem;
  justify-content: center;
}

.brand-tag {
  background: var(--bg-alt);
  border: 1px solid var(--border-mid);
  border-radius: 4px;
  padding: 0.55rem 1.1rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}

.brand-tag:hover {
  border-color: var(--blue-border);
  color: var(--blue);
  background: var(--blue-light);
}

.tech-certbadge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--blue-light);
  border: 1px solid var(--blue-border);
  border-radius: var(--radius);
  padding: 0.6rem 1rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--blue);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 2rem;
}

/* ============================================================
   SUSTAINABILITY  (dark section — keeps contrast for impact)
============================================================ */
.sustainability {
  position: relative;
  overflow: hidden;
  background: var(--dark-bg);
}

.sustainability__bg {
  position: absolute;
  inset: 0;
  background-image: url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?auto=format&fit=crop&w=1920&q=80');
  background-size: cover;
  background-position: center;
  filter: brightness(0.15);
}

.sustainability__content {
  position: relative;
  z-index: 2;
}

.sustainability__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.sustain-list {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.sustain-list-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--dark-text);
}

/* Animated checkmark box */
.sustain-check {
  width: 20px;
  height: 20px;
  min-width: 20px;
  border: 1.5px solid rgba(26, 107, 255, 0.5);
  border-radius: 3px;
  background: rgba(24, 87, 214, 0.12);
  margin-top: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.sustain-list-item.checked .sustain-check {
  border-color: #4d9aff;
  background: rgba(24, 87, 214, 0.2);
}

.sustain-check svg {
  width: 12px;
  height: 12px;
}

.check-mark {
  stroke: #4d9aff;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
  stroke-dasharray: 18;
  stroke-dashoffset: 18;
  transition: stroke-dashoffset 0.45s ease;
}

.sustain-list-item.checked .check-mark {
  stroke-dashoffset: 0;
}

.sustain-metric {
  padding: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  background: rgba(15, 30, 58, 0.7);
  margin-bottom: 1rem;
  backdrop-filter: blur(8px);
}

.sustain-metric h3 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--blue-hover);
}

.sustain-metric p {
  font-size: 0.85rem;
  color: var(--dark-muted);
  margin-top: 0.25rem;
}

/* ============================================================
   CTA SECTION
============================================================ */
.cta-section {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
}

.cta-inner {
  border: 1px solid var(--blue-border);
  border-radius: var(--radius-lg);
  padding: 5rem 4rem;
  background: linear-gradient(135deg, var(--blue-light) 0%, var(--white) 100%);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.cta-inner::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 200px; height: 2px;
  background: linear-gradient(to right, transparent, var(--blue), transparent);
}

.cta-inner h2 { max-width: 640px; margin: 0.5rem auto 1.5rem; color: var(--navy); }

.cta-inner p {
  color: var(--text-muted);
  margin: 0 auto 2.5rem;
  font-size: 0.95rem;
}

/* ============================================================
   PAGE HERO (inner pages)
============================================================ */
.page-hero {
  position: relative;
  padding: 11rem 0 5rem;
  overflow: hidden;
  background: var(--dark-bg);
}

.page-hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.page-hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(12, 24, 48, 0.75) 0%,
    rgba(12, 24, 48, 0.92) 100%
  );
}

.page-hero__content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}

.page-hero h1 {
  font-size: clamp(2.2rem, 4vw, 3.8rem);
  margin-bottom: 1.25rem;
  color: var(--white);
}

.page-hero p {
  font-size: 1.1rem;
  color: var(--dark-text);
  font-weight: 300;
}

/* ============================================================
   ABOUT PAGE
============================================================ */
.about-overview { background: var(--dark-bg); }

.about-philosophy { background: var(--bg-alt); }

.philosophy-card {
  background: var(--white);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.philosophy-card:hover {
  border-color: var(--blue-border);
  box-shadow: var(--shadow-sm);
}

.philosophy-card__icon {
  width: 48px; height: 48px;
  background: var(--blue-light);
  border: 1px solid var(--blue-border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  margin-bottom: 1.5rem;
}

.philosophy-card h3 { margin-bottom: 0.75rem; font-size: 1.05rem; color: var(--navy); }
.philosophy-card p  { font-size: 0.88rem; color: var(--text-muted); line-height: 1.75; }

/* ============================================================
   SERVICES PAGE
============================================================ */
.service-detail {
  border-bottom: 1px solid var(--border);
}

.service-detail:last-child { border-bottom: none; }
.service-detail:nth-child(even) { background: var(--bg-alt); }
.service-detail:nth-child(odd)  { background: var(--bg); }

.service-detail__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.service-detail--reverse .service-detail__grid { direction: rtl; }
.service-detail--reverse .service-detail__grid > * { direction: ltr; }

.service-detail__image {
  height: 420px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.service-detail__image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.service-detail__image:hover img { transform: scale(1.03); }

.benefits-list {
  margin-top: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.benefits-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.88rem;
  color: var(--text-body);
}

.benefits-list li::before {
  content: '';
  width: 6px; height: 6px;
  min-width: 6px;
  background: var(--blue);
  border-radius: 50%;
}

/* ============================================================
   INDUSTRIES PAGE
============================================================ */
.industry-card {
  background: var(--white);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.industry-card:hover {
  transform: translateY(-4px);
  border-color: var(--blue-border);
  box-shadow: var(--shadow-md);
}

.industry-card__img {
  height: 180px;
  overflow: hidden;
}

.industry-card__img img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(0.85);
  transition: transform 0.5s ease;
}

.industry-card:hover .industry-card__img img { transform: scale(1.05); }

.industry-card__body { padding: 1.5rem; }
.industry-card__body h4 { color: var(--navy); margin-bottom: 0.4rem; font-size: 1rem; }
.industry-card__body p  { font-size: 0.82rem; color: var(--text-muted); line-height: 1.6; }

/* ============================================================
   CONTACT PAGE
============================================================ */
.contact-section { background: var(--bg-alt); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 5rem;
  align-items: start;
}

.contact-info h3 { margin-bottom: 0.75rem; color: var(--navy); }
.contact-info p   { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 2rem; }

.contact-detail {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--white);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius);
}

.contact-detail-item svg {
  width: 18px; height: 18px;
  color: var(--blue);
  margin-top: 2px;
  flex-shrink: 0;
}

.contact-detail-item strong {
  display: block;
  color: var(--navy);
  font-size: 0.82rem;
  margin-bottom: 0.2rem;
}

.contact-detail-item span {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.form-card {
  background: var(--white);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-sm);
}

.form-card h3 { margin-bottom: 0.5rem; color: var(--navy); }
.form-card > p { font-size: 0.88rem; color: var(--text-muted); margin-bottom: 2rem; }

.form-group { margin-bottom: 1.25rem; }

.form-group label {
  display: block;
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--bg-alt);
  border: 1.5px solid var(--border-mid);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  font-family: var(--sans);
  font-size: 0.9rem;
  color: var(--navy);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-mid);
  background: var(--white);
}

.form-group select { cursor: pointer; }
.form-group textarea { min-height: 120px; resize: vertical; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* ============================================================
   FOOTER
============================================================ */
.footer {
  background: var(--dark-bg);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 5rem 0 2.5rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 3rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  margin-bottom: 2.5rem;
}

/* Footer logo */
.footer__logo-wordmark {
  font-family: var(--sans);
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--white);
  letter-spacing: -0.05em;
  display: block;
  margin-bottom: 0.25rem;
}

.footer__brand-sub {
  font-family: var(--sans);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dark-muted);
  margin-bottom: 1.25rem;
}

.footer__brand-desc {
  font-size: 0.83rem;
  color: var(--dark-muted);
  line-height: 1.7;
  max-width: 280px;
}

.footer__col h5 {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dark-muted);
  margin-bottom: 1.25rem;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.footer__links a {
  font-size: 0.85rem;
  color: var(--dark-muted);
  transition: color var(--transition);
}

.footer__links a:hover { color: var(--white); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer__copyright {
  font-size: 0.75rem;
  color: var(--dark-muted);
}

.footer__tagline {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--dark-muted);
}

/* ============================================================
   SERVICE NAV STRIP
============================================================ */
.service-nav {
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border-mid);
  padding: 1rem 0;
  position: sticky;
  top: 68px;
  z-index: 100;
}

.service-nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.service-nav__links a {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color var(--transition);
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
}

.service-nav__links a:hover {
  color: var(--blue);
  border-bottom-color: var(--blue);
}

/* ============================================================
   FOUNDER — ABOUT PAGE
============================================================ */
.founder-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 5rem;
  align-items: center;
}

.founder-photo {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  aspect-ratio: 4 / 5;
}

.founder-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.founder-name {
  font-size: clamp(2rem, 3.2vw, 3rem);
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.04em;
  margin-bottom: 0.4rem;
  line-height: 1.1;
}

.founder-title {
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 2rem;
  display: block;
}

/* ============================================================
   FOUNDER STRIP — HOME PAGE
============================================================ */
.founder-strip {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 3.5rem 0;
}

.founder-strip__inner {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.founder-strip__photo {
  width: 80px;
  height: 80px;
  min-width: 80px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--blue-border);
  box-shadow: var(--shadow-sm);
}

.founder-strip__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.founder-strip__text { flex: 1; }

.founder-strip__quote {
  font-size: 1.05rem;
  font-style: italic;
  color: var(--text-heading);
  line-height: 1.7;
  font-weight: 400;
  max-width: none;
}

.founder-strip__attr {
  font-size: 0.73rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 0.75rem;
}

/* ============================================================
   FADE IN ANIMATIONS
============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-up:nth-child(1) { transition-delay: 0s; }
.fade-up:nth-child(2) { transition-delay: 0.1s; }
.fade-up:nth-child(3) { transition-delay: 0.2s; }
.fade-up:nth-child(4) { transition-delay: 0.3s; }
.fade-up:nth-child(5) { transition-delay: 0.4s; }

/* ============================================================
   DIVIDER
============================================================ */
.divider {
  width: 100%;
  height: 1px;
  background: var(--border);
}

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 1024px) {
  .grid-4         { grid-template-columns: repeat(2, 1fr); }
  .stats__grid    { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item:nth-child(3) { border-top: 1px solid var(--border); }
  .stat-item:nth-child(4) { border-top: 1px solid var(--border); border-right: none; }
  .footer__grid   { grid-template-columns: 1fr 1fr; }
  .industry-grid  { grid-template-columns: repeat(2, 1fr); }
  .tech-proof     { grid-template-columns: 1fr 1fr; }
  .hero__inner    { grid-template-columns: 1fr; }
  .hero__stats    { flex-direction: row; flex-wrap: wrap; }
  .hero-stat-card { flex: 1; min-width: 160px; }
}

@media (max-width: 768px) {
  .section   { padding: 5rem 0; }
  .container { padding: 0 1.25rem; }

  .nav__links    { display: none; }
  .nav__hamburger { display: flex; }

  .nav.menu-open .nav__mobile { display: flex; }
  .nav.menu-open .nav__hamburger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav.menu-open .nav__hamburger span:nth-child(2) { opacity: 0; }
  .nav.menu-open .nav__hamburger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  h1 { font-size: 2.4rem; }
  h2 { font-size: 1.9rem; }

  /* Hero stacks on mobile */
  .hero {
    min-height: auto;
    padding-top: 80px;
    padding-bottom: 4rem;
  }
  .hero__inner { gap: 2.5rem; }
  .hero__stats { flex-direction: column; }
  .hero-stat-card { flex: none; }
  .hero__discipline { max-width: 100%; }

  .grid-2,
  .grid-3,
  .intro__grid,
  .sustainability__grid,
  .service-detail__grid,
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }

  .service-detail--reverse .service-detail__grid { direction: ltr; }

  .stats__grid { grid-template-columns: 1fr 1fr; border: none; gap: 1px; background: var(--border); border-radius: 0; }
  .stat-item { border: none; }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item:nth-child(3) { border-top: none; }
  .stat-item:nth-child(4) { border-top: none; border-right: none; }

  .industry-grid  { grid-template-columns: 1fr; }
  .tech-proof     { grid-template-columns: 1fr; }
  .footer__grid   { grid-template-columns: 1fr; gap: 2.5rem; }
  .founder-grid   { grid-template-columns: 1fr; }
  .founder-strip__inner { flex-direction: column; text-align: center; }
  .founder-strip__link  { width: 100%; justify-content: center; }
  .footer__bottom { flex-direction: column; text-align: center; }
  .process-step   { grid-template-columns: 60px 1fr; gap: 1.5rem; }
  .form-row       { grid-template-columns: 1fr; }
  .cta-inner      { padding: 3rem 1.5rem; }
  .intro__visual  { height: 300px; }
  .service-detail__image { height: 280px; }
}

@media (max-width: 480px) {
  .industry-grid { grid-template-columns: 1fr; }
  .stats__grid   { grid-template-columns: 1fr; }
  .stat-item     { border-right: none !important; border-top: none; border-bottom: 1px solid var(--border); }
}