/* ======================================
   ENSIGN SITE SERVICE — Global Styles
   Clean White Industrial
   ====================================== */

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

:root {
  --black:   #0a0a0a;
  --dark:    #111111;
  --grey-8:  #1a1a1a;
  --grey-6:  #444444;
  --grey-5:  #666666;
  --grey-4:  #888888;
  --grey-3:  #aaaaaa;
  --grey-2:  #cccccc;
  --grey-1:  #f0f0f0;
  --grey-0:  #f8f8f8;
  --white:   #ffffff;
  --border:  rgba(0,0,0,0.08);
  --border-s: rgba(0,0,0,0.05);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  font-size: 18px;
  line-height: 1.6;
  color: var(--black);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
address { font-style: normal; }

h1, h2, h3, h4 { line-height: 1.08; letter-spacing: -0.025em; }

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 48px;
}

/* ── Eyebrow ── */
.eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--grey-4);
  display: block;
  margin-bottom: 18px;
}
.eyebrow--light { color: var(--grey-4); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 32px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: all 0.22s;
  white-space: nowrap;
  text-decoration: none;
}
.btn--white {
  background: var(--black);
  color: var(--white);
}
.btn--white:hover { background: var(--grey-8); transform: translateY(-1px); }
.btn--ghost {
  background: transparent;
  color: var(--black);
  border: 1.5px solid rgba(0,0,0,0.2);
}
.btn--ghost:hover { border-color: var(--black); background: rgba(0,0,0,0.04); }
.btn--dark {
  background: var(--black);
  color: var(--white);
}
.btn--dark:hover { background: var(--grey-8); transform: translateY(-1px); }
.btn--outline-dark {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.3);
}
.btn--outline-dark:hover { border-color: var(--white); background: rgba(255,255,255,0.08); }

/* ======================================
   HEADER / NAV
   ====================================== */

.header {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(0,0,0,0.08);
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
}
.header__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.header__logo { display: flex; align-items: center; text-decoration: none; }
.header__logo img {
  height: 110px;
  width: auto;
  display: block;
  filter: none;
}
.nav { flex: 1; display: flex; justify-content: center; }
.nav__list {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 2px;
}
.nav__link {
  position: relative;
  display: flex;
  align-items: center;
  padding: 9px 16px;
  color: var(--grey-5);
  text-decoration: none;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.01em;
  border-radius: 8px;
  white-space: nowrap;
  transition: color 0.22s;
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: calc(100% - 24px);
  height: 2px;
  background: var(--black);
  border-radius: 2px;
  transition: transform 0.25s cubic-bezier(0.4,0,0.2,1);
}
.nav__link:hover { color: var(--black); }
.nav__link:hover::after { transform: translateX(-50%) scaleX(1); }
.nav__link--active { color: var(--black); }
.nav__link--active::after { transform: translateX(-50%) scaleX(1); }

.header__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.header__phone {
  font-size: 15.5px;
  font-weight: 700;
  color: var(--black);
  text-decoration: none;
  border: 2px solid var(--black);
  padding: 9px 18px;
  border-radius: 8px;
  transition: background 0.2s, color 0.2s;
}
.header__phone:hover {
  background: var(--black);
  color: var(--white);
}
.header__cta {
  font-size: 15.5px;
  font-weight: 700;
  color: var(--white);
  background: var(--black);
  padding: 9px 20px;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
  white-space: nowrap;
}
.header__cta:hover {
  background: var(--grey-8);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(0,0,0,0.25);
}

.header__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.header__burger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--black);
  transition: transform 0.3s, opacity 0.3s;
}

/* ======================================
   HERO
   ====================================== */

.hero {
  background:
    radial-gradient(ellipse 75% 80% at 85% 45%, rgba(0,0,0,0.04) 0%, transparent 60%),
    radial-gradient(ellipse 55% 55% at 5% 85%, rgba(0,0,0,0.03) 0%, transparent 55%),
    #ffffff;
  padding: 80px 0 60px;
  overflow: hidden;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,0,0,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.04) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
  z-index: 0;
}

.hero::after {
  content: '';
  position: absolute;
  top: -120px; right: -120px;
  width: 520px; height: 520px;
  border-radius: 50%;
  border: 60px solid rgba(0,0,0,0.04);
  pointer-events: none;
  z-index: 0;
}

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  gap: 64px;
}

.hero__content {
  flex: 1;
  max-width: 540px;
}

.hero__eyebrow {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--grey-4);
  margin-bottom: 20px;
}

.hero__heading {
  font-size: clamp(40px, 4.5vw, 66px);
  font-weight: 800;
  line-height: 1.08;
  color: var(--black);
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}

.hero__heading-accent { color: var(--black); }

.hero__body {
  font-size: 17.5px;
  line-height: 1.8;
  color: var(--grey-5);
  margin-bottom: 32px;
  max-width: 460px;
}

.hero__actions { display: flex; gap: 12px; margin-bottom: 48px; }

.hero__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border);
  padding-top: 0;
}
.hero__stat {
  padding: 24px 0;
  border-right: 1px solid var(--border);
  padding-right: 16px;
}
.hero__stat:last-child { border-right: none; }
.hero__stat-num {
  font-size: 30px; font-weight: 800;
  color: var(--black);
  letter-spacing: -0.04em;
  line-height: 1; margin-bottom: 5px;
}
.hero__stat-label {
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--grey-4);
}

.hero__image-wrap {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__image {
  width: 100%;
  max-width: 640px;
  height: auto;
  display: block;
  object-fit: contain;
}

/* ======================================
   SERVICES GRID (homepage)
   ====================================== */

.services-section {
  background: var(--grey-0);
  padding: 112px 0;
  border-top: 1px solid var(--border);
}
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 64px;
  gap: 32px;
}
.section-head__title {
  font-size: clamp(34px, 4vw, 54px);
  font-weight: 800;
  color: var(--black);
  max-width: 500px;
}
.section-head__link {
  font-size: 13px; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--grey-4);
  display: flex; align-items: center; gap: 10px;
  flex-shrink: 0;
  transition: color 0.2s;
}
.section-head__link::after { content: '→'; font-size: 16px; }
.section-head__link:hover { color: var(--black); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}
.svc-card {
  background: var(--white);
  display: block;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: background 0.3s;
  border: 1px solid var(--border-s);
}
.svc-card:hover { background: var(--grey-1); }
.svc-card__img-wrap {
  width: 100%;
  aspect-ratio: 3/4;
  overflow: hidden;
  background: var(--grey-1);
  position: relative;
}
.svc-card__img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.svc-card:hover .svc-card__img-wrap img { transform: scale(1.04); }
.svc-card__img-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  background: var(--grey-1);
  position: relative; overflow: hidden;
}
.svc-card__img-placeholder::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,0,0,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.04) 1px, transparent 1px);
  background-size: 32px 32px;
}
.svc-card__img-label {
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--grey-3);
  position: relative; z-index: 1;
}

.svc-card__body {
  padding: 32px 36px 40px;
  border-top: 1px solid var(--border);
}
.svc-card__num {
  font-size: 12px; font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--grey-4);
  margin-bottom: 12px;
}
.svc-card__title {
  font-size: 24px; font-weight: 800;
  color: var(--black);
  margin-bottom: 12px; line-height: 1.2;
}
.svc-card__desc {
  font-size: 15.5px;
  color: var(--grey-5);
  line-height: 1.7; margin-bottom: 20px;
}
.svc-card__arrow {
  font-size: 20px; color: var(--grey-4);
  transition: transform 0.25s, color 0.25s;
  display: inline-block;
}
.svc-card:hover .svc-card__arrow { transform: translateX(6px); color: var(--black); }

/* ======================================
   PROCESS STRIP
   ====================================== */

@keyframes marquee {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-25%); }
}

.process-strip {
  background: var(--black);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  display: flex;
  align-items: center;
  overflow: hidden;
  height: 52px;
  position: sticky;
  top: 88px;
  z-index: 99;
}
.process-strip__label {
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  white-space: nowrap;
  padding: 0 32px 0 48px;
  border-right: 1px solid rgba(255,255,255,0.08);
  flex-shrink: 0;
  height: 100%;
  display: flex;
  align-items: center;
}
.process-strip__track-wrap {
  flex: 1;
  overflow: hidden;
  height: 100%;
  display: flex;
  align-items: center;
}
.process-strip__track {
  display: flex;
  align-items: center;
  width: max-content;
  animation: marquee 24s linear infinite;
  will-change: transform;
}
.process-step {
  display: flex; align-items: center;
  gap: 14px; padding: 0 32px;
  border-right: 1px solid rgba(255,255,255,0.06);
}
.process-step__num {
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.2);
}
.process-step__name {
  font-size: 14px; font-weight: 600;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.65);
  white-space: nowrap;
}
.process-step__arrow { font-size: 13px; color: rgba(255,255,255,0.2); }

/* ======================================
   ABOUT SECTION
   ====================================== */

.about-section {
  background: var(--white);
  padding: 112px 0;
  border-top: 1px solid var(--border);
}
.about-section__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 96px; align-items: start;
}
.about-section__title {
  font-size: clamp(32px, 3.5vw, 50px);
  font-weight: 800; color: var(--black);
  margin-bottom: 32px; line-height: 1.1;
}
.about-section__body {
  font-size: 17px; color: var(--grey-5);
  line-height: 1.85; margin-bottom: 20px;
}
.about-section__cta { margin-top: 36px; }
.about-stats {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 2px; background: var(--border);
  border: 1px solid var(--border);
}
.about-stat {
  background: var(--white);
  padding: 32px 28px;
}
.about-stat__num {
  font-size: 44px; font-weight: 800;
  color: var(--black);
  letter-spacing: -0.04em; line-height: 1; margin-bottom: 6px;
}
.about-stat__label {
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--grey-4);
}

/* ======================================
   INDUSTRIES
   ====================================== */

.industries-section {
  background: var(--grey-0);
  padding: 112px 0;
  border-top: 1px solid var(--border);
}
.industries-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 2px; background: var(--border);
  border: 1px solid var(--border);
  margin-top: 56px;
}
.industry-item {
  background: var(--grey-0);
  padding: 28px;
  display: flex; align-items: center; gap: 18px;
  transition: background 0.2s;
  cursor: default;
}
.industry-item:hover { background: var(--white); }
.industry-item__num {
  font-size: 12px; font-weight: 700;
  letter-spacing: 0.1em; color: var(--grey-3);
  flex-shrink: 0; min-width: 24px;
}
.industry-item__name {
  font-size: 16px; font-weight: 600;
  color: var(--grey-6);
  transition: color 0.2s;
}
.industry-item:hover .industry-item__name { color: var(--black); }

/* ======================================
   CERTIFICATIONS
   ====================================== */

.certs-strip {
  background: var(--white);
  padding: 48px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.certs-strip__inner {
  display: flex; align-items: center;
  gap: 48px; flex-wrap: wrap;
}
.certs-strip__label {
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--grey-4); flex-shrink: 0; white-space: nowrap;
}
.certs-strip__divider {
  width: 1px; height: 24px;
  background: var(--grey-2); flex-shrink: 0;
}
.certs-strip__items { display: flex; gap: 10px; flex-wrap: wrap; }
.cert-badge {
  padding: 7px 16px;
  border: 1px solid var(--border);
  font-size: 12px; font-weight: 700;
  letter-spacing: 0.1em; color: var(--grey-5);
  text-transform: uppercase;
  transition: border-color 0.2s, color 0.2s;
}
.cert-badge:hover { border-color: var(--black); color: var(--black); }

/* ======================================
   CTA BAND
   ====================================== */

.cta-band {
  background: var(--black);
  padding: 96px 0;
}
.cta-band__inner {
  display: flex; align-items: center;
  justify-content: space-between; gap: 48px;
}
.cta-band__title {
  font-size: clamp(28px, 3.5vw, 46px);
  font-weight: 800; color: var(--white);
  max-width: 560px;
  letter-spacing: -0.025em; line-height: 1.1;
}
.cta-band__actions { display: flex; gap: 12px; flex-shrink: 0; }

/* ======================================
   FOOTER
   ====================================== */

.footer {
  background: #0a0a0a;
  color: #d1d5db;
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: rgba(255,255,255,0.08);
}

.footer__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 32px 40px 24px;
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 48px;
  align-items: stretch;
  position: relative;
  z-index: 1;
}

.footer__logo {
  height: 48px;
  width: auto;
  display: block;
  margin-bottom: 14px;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}
.footer__tagline {
  font-size: 14.5px;
  color: rgba(255,255,255,0.4);
  line-height: 1.6;
  margin-bottom: 20px;
  max-width: 300px;
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
  text-decoration: none;
  transition: opacity 0.2s;
}
.footer__contact-item:hover { opacity: 0.85; }

.footer__contact-icon {
  width: 32px; height: 32px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: rgba(255,255,255,0.7);
  transition: background 0.2s, border-color 0.2s;
}
.footer__contact-item:hover .footer__contact-icon {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.22);
}

.footer__contact-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-top: 2px;
}

.footer__label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: rgba(255,255,255,0.35);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.footer__value {
  font-size: 17px;
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  line-height: 1.55;
  font-weight: 500;
  transition: color 0.2s;
}
.footer__value:hover { color: #fff; }

.footer__address {
  font-style: normal;
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
  font-size: 15.5px;
  font-weight: 400;
}

.footer__map {
  height: 100%;
  min-height: 200px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 48px rgba(0,0,0,0.55), 0 0 0 1px rgba(255,255,255,0.07);
  position: relative;
}

.footer__brands {
  position: relative;
  z-index: 1;
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 16px 40px;
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  gap: 20px;
}

.footer__brands-label {
  font-size: 14px;
  font-weight: 700;
  color: rgba(255,255,255,0.3);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  white-space: nowrap;
  flex-shrink: 0;
}

.footer__brand-logos {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  gap: 12px;
  flex: 1;
}

.footer__brand-logo-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  padding: 10px 12px;
  transition: background 0.22s, border-color 0.22s, transform 0.22s;
}
.footer__brand-logo-item:hover {
  background: rgba(255,255,255,0.09);
  border-color: rgba(255,255,255,0.16);
  transform: translateY(-3px);
}
.footer__brand-logo-item--active {
  background: rgba(255,255,255,0.07);
  border-color: rgba(255,255,255,0.18);
}

.footer__brand-logo-item img {
  height: 28px;
  width: auto;
  display: block;
  object-fit: contain;
}

.footer__brand-def {
  font-size: 11px;
  color: rgba(255,255,255,0.35);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
  text-align: center;
}

.footer__areas {
  position: relative;
  z-index: 1;
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 12px 40px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px 12px;
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}

.footer__areas-label {
  font-size: 14px;
  font-weight: 700;
  color: rgba(255,255,255,0.3);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  white-space: nowrap;
  margin-right: 4px;
}

.footer__areas-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.footer__area-pill {
  font-size: 13.5px;
  color: rgba(255,255,255,0.5);
  padding: 4px 13px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 20px;
  text-decoration: none;
  background: rgba(255,255,255,0.03);
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.footer__area-pill--link:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.22);
  color: #fff;
}

.footer__bottom {
  position: relative;
  z-index: 1;
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 12px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}

.footer__bottom p {
  font-size: 14.5px;
  color: rgba(255,255,255,0.3);
}

.footer__policy-link {
  font-size: 14.5px;
  color: rgba(255,255,255,0.4);
  text-decoration: none;
  transition: color 0.2s;
  border-bottom: 1px solid rgba(255,255,255,0.15);
  padding-bottom: 1px;
}
.footer__policy-link:hover { color: #fff; border-color: #fff; }

/* ======================================
   PAGE HERO (inner pages)
   ====================================== */

.page-hero {
  background: var(--white);
  padding: 160px 0 80px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,0,0,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.035) 1px, transparent 1px);
  background-size: 80px 80px;
}
.page-hero__inner { position: relative; z-index: 1; }
.page-hero__title {
  font-size: clamp(44px, 6vw, 78px);
  font-weight: 800; color: var(--black);
  margin: 16px 0 20px;
  letter-spacing: -0.03em;
}
.page-hero__sub {
  font-size: 17px; color: var(--grey-5);
  max-width: 560px; line-height: 1.8;
}

/* ======================================
   SERVICES DETAIL PAGE
   ====================================== */

.svc-detail { padding: 88px 0; border-bottom: 1px solid var(--border); }
.svc-detail:last-child { border-bottom: none; }
.svc-detail__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.svc-detail--reverse .svc-detail__inner { direction: rtl; }
.svc-detail--reverse .svc-detail__inner > * { direction: ltr; }
.svc-detail__num { font-size: 90px; font-weight: 800; color: rgba(0,0,0,0.04); line-height: 1; margin-bottom: -24px; }
.svc-detail__tag { font-size: 12px; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--grey-4); margin-bottom: 16px; display: block; margin-top: 8px; }
.svc-detail__title { font-size: 36px; font-weight: 800; color: var(--black); margin-bottom: 24px; }
.svc-detail__body { font-size: 16.5px; color: var(--grey-5); line-height: 1.85; margin-bottom: 20px; }
.svc-detail__list { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-top: 8px; }
.svc-detail__list li { font-size: 15.5px; color: var(--grey-5); display: flex; align-items: flex-start; gap: 12px; }
.svc-detail__list li::before { content: '—'; color: var(--grey-3); flex-shrink: 0; margin-top: 1px; }
.svc-detail__img-box {
  background: var(--grey-1);
  border: 1px solid var(--border);
  aspect-ratio: 3/4;
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.svc-detail__img-box::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,0,0,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.04) 1px, transparent 1px);
  background-size: 32px 32px;
}
.svc-detail__img-label { font-size: 11px; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--grey-3); position: relative; z-index: 1; }

/* ======================================
   SERVICES DARK BACKGROUND OVERRIDES
   ====================================== */

.svc-dark .svc-detail { border-bottom-color: rgba(255,255,255,0.07); }
.svc-dark .svc-detail__num { color: rgba(255,255,255,0.05); }
.svc-dark .svc-detail__tag { color: rgba(255,255,255,0.45); }
.svc-dark .svc-detail__title { color: var(--white); }
.svc-dark .svc-detail__body { color: rgba(255,255,255,0.6); }
.svc-dark .svc-detail__list li { color: rgba(255,255,255,0.6); }
.svc-dark .svc-detail__list li::before { color: rgba(255,255,255,0.25); }
.svc-dark .svc-detail__img-label { color: rgba(255,255,255,0.25); }
.svc-dark .svc-detail__img-box { background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.08); }
.svc-dark .svc-detail__img-box::before {
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
}

/* ======================================
   PROJECTS PAGE
   ====================================== */

.filter-bar { background: var(--white); border-bottom: 1px solid var(--border); }
.filter-bar__inner { display: flex; align-items: center; overflow-x: auto; }
.filter-btn {
  padding: 20px 28px;
  font-size: 13px; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  border: none;
  border-right: 1px solid var(--border);
  background: transparent;
  color: var(--grey-4);
  cursor: pointer;
  transition: all 0.2s; white-space: nowrap;
}
.filter-btn:hover { color: var(--black); background: var(--grey-0); }
.filter-btn.active { color: var(--black); background: var(--grey-0); border-bottom: 2px solid var(--black); }

.projects-section { background: var(--grey-0); padding: 2px 0 0; }
.projects-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px; }
.proj-card { position: relative; background: var(--white); overflow: hidden; cursor: pointer; }
.proj-card__img { width: 100%; aspect-ratio: 3/4; object-fit: cover; display: block; transition: transform 0.5s ease; }
.proj-card:hover .proj-card__img { transform: scale(1.05); }
.proj-card__placeholder {
  width: 100%; aspect-ratio: 3/4;
  background: var(--grey-1);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.proj-card__placeholder::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,0,0,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.04) 1px, transparent 1px);
  background-size: 28px 28px;
}
.proj-card__placeholder span { font-size: 11px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--grey-3); position: relative; z-index: 1; }
.proj-card__overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0) 50%); opacity: 0; transition: opacity 0.3s; }
.proj-card:hover .proj-card__overlay { opacity: 1; }
.proj-card__info { position: absolute; bottom: 0; left: 0; right: 0; padding: 24px; transform: translateY(6px); opacity: 0; transition: all 0.3s; }
.proj-card:hover .proj-card__info { transform: translateY(0); opacity: 1; }
.proj-card__cat { font-size: 11px; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: rgba(255,255,255,0.6); margin-bottom: 6px; }
.proj-card__title { font-size: 16px; font-weight: 700; color: var(--white); line-height: 1.3; }
.proj-card__loc { font-size: 14px; color: rgba(255,255,255,0.5); margin-top: 4px; }
.proj-card__tag { position: absolute; top: 14px; left: 14px; padding: 5px 12px; background: rgba(255,255,255,0.92); font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--black); }

.projects-stats { background: var(--white); padding: 64px 0; border-top: 1px solid var(--border); }
.projects-stats__inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px; background: var(--border); border: 1px solid var(--border); }
.ps-item { background: var(--white); padding: 36px 32px; }
.ps-item__num { font-size: 44px; font-weight: 800; color: var(--black); letter-spacing: -0.04em; line-height: 1; margin-bottom: 8px; }
.ps-item__label { font-size: 12px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--grey-4); }

/* ======================================
   ABOUT PAGE
   ====================================== */

.about-intro { padding: 96px 0; background: var(--white); border-top: 1px solid var(--border); }
.about-intro__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.about-intro__title { font-size: 38px; font-weight: 800; color: var(--black); margin-bottom: 28px; }
.about-intro__body { font-size: 16.5px; color: var(--grey-5); line-height: 1.85; margin-bottom: 18px; }
.about-mini-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; background: var(--border); border: 1px solid var(--border); }
.about-mini-stat { background: var(--white); padding: 32px 24px; }
.about-mini-stat__num { font-size: 40px; font-weight: 800; color: var(--black); letter-spacing: -0.04em; line-height: 1; margin-bottom: 6px; }
.about-mini-stat__label { font-size: 12px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--grey-4); }

.values-section { background: var(--grey-0); padding: 96px 0; border-top: 1px solid var(--border); }
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; background: var(--border); border: 1px solid var(--border); margin-top: 56px; }
.value-card { background: var(--white); padding: 40px 32px; transition: background 0.2s; }
.value-card:hover { background: var(--grey-1); }
.value-card__icon { width: 36px; height: 36px; margin-bottom: 24px; color: var(--black); }
.value-card__title { font-size: 20px; font-weight: 800; color: var(--black); margin-bottom: 14px; }
.value-card__body { font-size: 15.5px; color: var(--grey-5); line-height: 1.75; }

.timeline-section { padding: 96px 0; background: var(--white); border-top: 1px solid var(--border); }
.timeline { position: relative; margin-top: 56px; padding-left: 32px; border-left: 1px solid var(--grey-2); display: flex; flex-direction: column; gap: 48px; }
.tl-item { position: relative; }
.tl-item::before { content: ''; position: absolute; left: -37px; top: 5px; width: 10px; height: 10px; background: var(--grey-2); border-radius: 50%; }
.tl-item__year { font-size: 11px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--grey-4); margin-bottom: 8px; }
.tl-item__title { font-size: 20px; font-weight: 800; color: var(--black); margin-bottom: 10px; }
.tl-item__body { font-size: 15.5px; color: var(--grey-5); line-height: 1.75; }

.team-section { background: var(--grey-0); padding: 96px 0; border-top: 1px solid var(--border); }
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; background: var(--border); border: 1px solid var(--border); margin-top: 56px; }
.team-card { background: var(--white); padding: 40px 32px; transition: background 0.2s; }
.team-card:hover { background: var(--grey-1); }
.team-card__name { font-size: 19px; font-weight: 800; color: var(--black); margin-bottom: 6px; }
.team-card__role { font-size: 11px; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--grey-4); }
.team-card__bio { font-size: 15px; color: var(--grey-5); line-height: 1.75; margin-top: 16px; }

/* ======================================
   CONTACT PAGE
   ====================================== */

.contact-section { background: var(--white); padding: 80px 0 100px; border-top: 1px solid var(--border); }
.contact-section__inner { display: grid; grid-template-columns: 5fr 4fr; gap: 80px; align-items: start; }

.contact-form__title { font-size: 30px; font-weight: 800; color: var(--black); margin-bottom: 8px; }
.contact-form__sub { font-size: 15.5px; color: var(--grey-5); margin-bottom: 40px; line-height: 1.65; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.form-group label { font-size: 11px; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--grey-5); }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 14px 16px;
  background: var(--grey-0);
  border: 1.5px solid var(--grey-2);
  font-family: inherit;
  font-size: 16px; color: var(--black);
  outline: none;
  transition: border-color 0.2s;
  border-radius: 0; -webkit-appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--grey-3); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--black); background: var(--white); }
.form-group textarea { resize: vertical; min-height: 140px; }
.form-group select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23888' stroke-width='1.5' fill='none'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; background-color: var(--grey-0); padding-right: 40px; cursor: pointer; }
.form-submit { width: 100%; padding: 16px; background: var(--black); color: var(--white); font-size: 13px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; border: none; cursor: pointer; margin-top: 8px; transition: background 0.2s; }
.form-submit:hover { background: var(--grey-8); }
.form-note { font-size: 13px; color: var(--grey-4); margin-top: 14px; line-height: 1.6; }
.form-success { display: none; padding: 20px 24px; background: var(--grey-0); border: 1px solid var(--border); font-size: 16px; color: var(--grey-6); margin-top: 16px; }

.contact-info__box { background: var(--grey-0); border: 1px solid var(--border); padding: 36px 32px; margin-bottom: 2px; }
.contact-info__box-title { font-size: 11px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--grey-4); margin-bottom: 28px; }
.ci-item { display: flex; gap: 16px; margin-bottom: 26px; }
.ci-item:last-child { margin-bottom: 0; }
.ci-item__icon { width: 18px; height: 18px; flex-shrink: 0; margin-top: 2px; color: var(--grey-4); }
.ci-item__label { font-size: 11px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--grey-4); margin-bottom: 5px; }
.ci-item__val { font-size: 15.5px; color: var(--grey-6); line-height: 1.5; }
.ci-item__val a { color: var(--grey-6); text-decoration: none; transition: color 0.2s; }
.ci-item__val a:hover { color: var(--black); }

.emergency-box { background: var(--black); padding: 28px 32px; margin-top: 2px; }
.emergency-box__label { font-size: 11px; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: rgba(255,255,255,0.35); margin-bottom: 8px; }
.emergency-box__text { font-size: 15px; color: rgba(255,255,255,0.5); line-height: 1.6; margin-bottom: 14px; }
.emergency-box__num { font-size: 24px; font-weight: 800; color: var(--white); }

/* ======================================
   MOBILE NAV DRAWER
   ====================================== */

.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--white);
  z-index: 300;
  flex-direction: column;
  overflow-y: auto;
}
.mobile-nav.is-open { display: flex; }

.mobile-nav__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  height: 72px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.mobile-nav__logo { height: 64px; width: auto; display: block; }
.mobile-nav__close {
  width: 40px; height: 40px;
  border: 1.5px solid var(--grey-2);
  background: none;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  font-size: 22px;
  color: var(--black);
  line-height: 1;
  padding: 0;
}
.mobile-nav__links {
  flex: 1;
  display: flex;
  flex-direction: column;
}
.mobile-nav__link {
  padding: 20px 24px;
  font-size: 20px;
  font-weight: 700;
  color: var(--grey-5);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  transition: color 0.2s, background 0.2s;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.mobile-nav__link::after { content: '→'; font-size: 17px; color: var(--grey-3); transition: color 0.2s; }
.mobile-nav__link:hover { color: var(--black); background: var(--grey-0); }
.mobile-nav__link:hover::after { color: var(--black); }
.mobile-nav__link--active { color: var(--black); }
.mobile-nav__link--active::after { color: var(--black); }
.mobile-nav__footer {
  padding: 20px 24px 36px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
.mobile-nav__phone {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 15px;
  border: 2px solid var(--black);
  border-radius: 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--black);
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}
.mobile-nav__phone:hover { background: var(--black); color: var(--white); }
.mobile-nav__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 15px;
  background: var(--black);
  border-radius: 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
  text-decoration: none;
  transition: background 0.2s;
}
.mobile-nav__cta:hover { background: var(--grey-8); }

/* ======================================
   RESPONSIVE
   ====================================== */

@media (max-width: 1200px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1024px) {
  .footer__inner { grid-template-columns: 1fr; gap: 28px; padding: 36px 24px 24px; align-items: start; }
  .footer__map { height: 220px; }
  .footer__brands { flex-direction: column; align-items: flex-start; padding: 20px 24px; gap: 16px; }
  .footer__brand-logos { width: 100%; }
  .footer__areas { padding: 14px 24px; }
  .footer__bottom { padding: 14px 24px; flex-direction: column; gap: 8px; text-align: center; }
}

@media (max-width: 768px) {
  /* Layout */
  .container { padding: 0 20px; }

  /* Header */
  .header__inner { padding: 0 20px; height: 68px; }
  .header__logo img { height: 80px; }
  .nav { display: none; }
  .header__actions { gap: 0; }
  .header__cta { display: none; }
  .header__phone { display: none; }
  .header__burger { display: flex; }

  /* Process strip */
  .process-strip { position: static; top: auto; }
  .process-strip__label { display: none; }

  /* Hero */
  .hero { padding: 40px 0 36px; }
  .hero__inner { flex-direction: column; gap: 32px; padding: 0 20px; }
  .hero__content { max-width: 100%; }
  .hero__image-wrap { display: none; }
  .hero__body { font-size: 16px; margin-bottom: 24px; }
  .hero__actions { gap: 10px; margin-bottom: 28px; flex-wrap: wrap; }
  .hero__actions .btn { flex: 1; justify-content: center; min-width: 140px; }
  .hero__stats { grid-template-columns: 1fr 1fr; }
  .hero__stat { padding: 18px 0; padding-right: 12px; }
  .hero__stat-num { font-size: 24px; }

  /* Services section */
  .services-section { padding: 56px 0; }
  .services-grid { grid-template-columns: 1fr; }
  .svc-card__img-wrap { aspect-ratio: 16/9; }
  .svc-card__body { padding: 24px 20px 28px; }
  .svc-card__title { font-size: 20px; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 10px; margin-bottom: 32px; }

  /* Certs */
  .certs-strip { padding: 28px 0; }
  .certs-strip__inner { gap: 16px; flex-direction: column; align-items: flex-start; }
  .certs-strip__divider { display: none; }
  .certs-strip__items { gap: 8px; }

  /* About (homepage) */
  .about-section { padding: 56px 0; }
  .about-section__inner { grid-template-columns: 1fr; gap: 40px; }
  .about-stats { grid-template-columns: 1fr 1fr; }

  /* Industries */
  .industries-section { padding: 56px 0; }
  .industries-grid { grid-template-columns: 1fr 1fr; }

  /* CTA band */
  .cta-band { padding: 56px 0; }
  .cta-band__inner { flex-direction: column; align-items: flex-start; gap: 24px; }
  .cta-band__actions { flex-direction: column; width: 100%; gap: 10px; }
  .cta-band__actions .btn { text-align: center; justify-content: center; width: 100%; }

  /* About page */
  .about-intro { padding: 56px 0; }
  .about-intro__inner { grid-template-columns: 1fr; gap: 40px; }
  .about-mini-stats { grid-template-columns: 1fr 1fr; }
  .values-section { padding: 56px 0; }
  .values-grid { grid-template-columns: 1fr; }
  .timeline-section { padding: 56px 0; }
  .team-section { padding: 56px 0; }
  .team-grid { grid-template-columns: 1fr; }

  /* Services detail */
  .svc-detail { padding: 48px 0; }
  .svc-detail__inner { grid-template-columns: 1fr; gap: 32px; }
  .svc-detail--reverse .svc-detail__inner { direction: ltr; }
  .svc-detail__num { font-size: 58px; margin-bottom: -16px; }
  .svc-detail__img-box { aspect-ratio: 16/9; }

  /* Page hero */
  .page-hero { padding: 96px 0 48px; }
  .page-hero__title { font-size: clamp(34px, 9vw, 56px); margin: 12px 0 16px; }

  /* Projects filter bar */
  .filter-bar__inner { padding: 0 !important; }
  .filter-btn { padding: 18px 20px; font-size: 12px; flex-shrink: 0; }

  /* Projects grid — always show card info on touch screens */
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .proj-card__overlay { opacity: 1; }
  .proj-card__info { opacity: 1; transform: translateY(0); }
  .projects-stats { padding: 48px 0; }
  .projects-stats__inner { grid-template-columns: 1fr 1fr; }

  /* Contact */
  .contact-section { padding: 48px 0 60px; }
  .contact-section__inner { grid-template-columns: 1fr; gap: 36px; }
  .form-row { grid-template-columns: 1fr; }

  /* Footer */
  .footer__brands { padding: 16px 20px; gap: 12px; }
  .footer__areas { padding: 12px 20px; }
  .footer__bottom { padding: 12px 20px; flex-direction: column; gap: 6px; text-align: center; }
}

@media (max-width: 480px) {
  .hero__stat-num { font-size: 22px; }
  .services-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .filter-btn { padding: 16px 14px; font-size: 11px; }
  .cert-badge { font-size: 11px; padding: 6px 10px; }
  .page-hero { padding: 80px 0 40px; }
  .cta-band__title { font-size: clamp(24px, 6vw, 38px); }
  .footer__brand-logos { flex-direction: column; }
  .industries-grid { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: 1fr; }
  .about-mini-stats { grid-template-columns: 1fr; }
  .hero__stats { grid-template-columns: 1fr 1fr; }
  .svc-card__body { padding: 20px 16px 24px; }
}