/* ============================================
   SERGEANT PAINT LLC — STYLESHEET
   Union Painting, Industrial Coatings & Traffic Markings
   ============================================ */

/* --- Reset & Base --- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Color palette */
  --navy: #162333;
  --navy-light: #1d2e44;
  --navy-dark: #0f1a28;
  --charcoal: #252A2E;
  --charcoal-light: #2f3539;
  --off-white: #F6F4EF;
  --white: #FFFFFF;
  --gold: #B89A4A;
  --gold-light: #cdae5e;
  --gold-dark: #9c8040;
  --gray: #687078;
  --gray-light: #8a9298;
  --gray-lighter: #c4c8cc;
  --gray-bg: #eceeef;
  --gray-border: #d4d8db;

  /* Typography */
  --font-head: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Spacing (8px system) */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 40px;
  --space-6: 48px;
  --space-7: 56px;
  --space-8: 64px;
  --space-9: 80px;
  --space-10: 100px;
  --space-11: 120px;

  /* Layout */
  --max-width: 1280px;
  --header-height: 80px;
  --topbar-height: 44px;

  /* Transitions */
  --t-fast: 0.2s ease;
  --t-mid: 0.35s ease;
  --t-slow: 0.5s ease;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--charcoal);
  background: var(--white);
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
}

/* --- Typography Utilities --- */
.font-head {
  font-family: var(--font-head);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.eyebrow {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}

.section-label {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--space-2);
  display: inline-block;
}

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.01em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.6rem); }
h4 { font-size: 1.1rem; }

p {
  line-height: 1.6;
}

/* --- Layout Utilities --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.section {
  padding: var(--space-10) 0;
}

.section--tight {
  padding: var(--space-8) 0;
}

.section--dark {
  background: var(--navy);
  color: var(--off-white);
}

.section--charcoal {
  background: var(--charcoal);
  color: var(--off-white);
}

.section--off-white {
  background: var(--off-white);
}

.section--gray {
  background: var(--gray-bg);
}

.text-center {
  text-align: center;
}

.section-header {
  max-width: 720px;
  margin: 0 auto var(--space-8);
  text-align: center;
}

.section-header p {
  margin-top: var(--space-3);
  color: var(--gray);
  font-size: 1.05rem;
}

.section--dark .section-header p,
.section--charcoal .section-header p {
  color: var(--gray-lighter);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: 14px 32px;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 4px;
  transition: all var(--t-mid);
  cursor: pointer;
  white-space: nowrap;
}

.btn--primary {
  background: var(--gold);
  color: var(--navy);
}

.btn--primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(184, 154, 74, 0.35);
}

.btn--secondary {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}

.btn--secondary:hover {
  background: var(--white);
  color: var(--navy);
}

.btn--outline {
  background: transparent;
  color: var(--navy);
  border: 2px solid var(--navy);
}

.btn--outline:hover {
  background: var(--navy);
  color: var(--white);
}

.btn--outline-gold {
  background: transparent;
  color: var(--gold);
  border: 2px solid var(--gold);
}

.btn--outline-gold:hover {
  background: var(--gold);
  color: var(--navy);
}

.btn--lg {
  padding: 18px 40px;
  font-size: 1rem;
}

.btn--block {
  width: 100%;
}

/* --- Top Info Bar --- */
.topbar {
  background: var(--navy-dark);
  color: var(--gray-lighter);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.topbar__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-4);
  height: var(--topbar-height);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-5);
}

.topbar__item {
  display: flex;
  align-items: center;
  gap: 8px;
  text-transform: uppercase;
  font-weight: 500;
  white-space: nowrap;
}

.topbar__item svg {
  color: var(--gold);
  flex-shrink: 0;
}

.topbar__divider {
  width: 1px;
  height: 16px;
  background: rgba(255, 255, 255, 0.12);
  flex-shrink: 0;
}

/* --- Header / Navigation --- */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--white);
  border-bottom: 1px solid var(--gray-border);
  transition: box-shadow var(--t-mid), background var(--t-mid);
}

.header--scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-4);
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.nav__logo img {
  height: 52px;
  width: auto;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.nav__link {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--charcoal);
  position: relative;
  padding: 4px 0;
  transition: color var(--t-fast);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width var(--t-mid);
}

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

.nav__link:hover::after,
.nav__link--active::after {
  width: 100%;
}

.nav__cta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  cursor: pointer;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  transition: all var(--t-mid);
  margin: 0 auto;
}

.nav__toggle--open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__toggle--open span:nth-child(2) {
  opacity: 0;
}

.nav__toggle--open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --- Mobile Menu --- */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 85%;
  max-width: 400px;
  height: 100vh;
  background: var(--navy);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  transition: right var(--t-slow);
  overflow-y: auto;
}

.mobile-menu--open {
  right: 0;
}

.mobile-menu__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-menu__logo img {
  height: 48px;
}

.mobile-menu__close {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.5rem;
}

.mobile-menu__links {
  flex: 1;
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.mobile-menu__link {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 1.1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--off-white);
  padding: var(--space-2) var(--space-1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: color var(--t-fast), padding-left var(--t-fast);
}

.mobile-menu__link:hover,
.mobile-menu__link--active {
  color: var(--gold);
  padding-left: var(--space-2);
}

.mobile-menu__cta {
  padding: var(--space-4);
}

.mobile-menu__cta .btn {
  width: 100%;
}

.mobile-menu__info {
  padding: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--gray-lighter);
  font-size: 0.85rem;
  line-height: 1.8;
}

.mobile-menu__info a {
  color: var(--gold);
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1500;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--t-mid), visibility var(--t-mid);
}

.overlay--visible {
  opacity: 1;
  visibility: visible;
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

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

.hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(15, 26, 40, 0.92) 0%, rgba(22, 35, 51, 0.78) 50%, rgba(37, 42, 46, 0.72) 100%);
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-4);
  width: 100%;
}

.hero__inner {
  max-width: 760px;
}

.hero__eyebrow {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.hero__eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 2px;
  background: var(--gold);
}

.hero__title {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  line-height: 1.1;
  color: var(--white);
  margin-bottom: var(--space-4);
  letter-spacing: 0.01em;
}

.hero__text {
  font-size: 1.15rem;
  color: var(--gray-lighter);
  margin-bottom: var(--space-6);
  max-width: 620px;
  line-height: 1.65;
}

.hero__buttons {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.hero__scroll {
  position: absolute;
  bottom: var(--space-5);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  color: var(--gray-lighter);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  animation: bounce 2s ease-in-out infinite;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--gold), transparent);
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* --- Page Hero (interior pages) --- */
.page-hero {
  position: relative;
  min-height: 52vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.page-hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

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

.page-hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(15, 26, 40, 0.94) 0%, rgba(22, 35, 51, 0.85) 100%);
  z-index: 1;
}

.page-hero__content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-8) var(--space-4);
  width: 100%;
}

.page-hero__title {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  color: var(--white);
  margin-bottom: var(--space-3);
  letter-spacing: 0.01em;
}

.page-hero__text {
  font-size: 1.1rem;
  color: var(--gray-lighter);
  max-width: 640px;
  line-height: 1.65;
}

.breadcrumb {
  display: flex;
  gap: var(--space-1);
  align-items: center;
  margin-bottom: var(--space-3);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-light);
}

.breadcrumb a {
  color: var(--gold);
  transition: color var(--t-fast);
}

.breadcrumb a:hover {
  color: var(--gold-light);
}

.breadcrumb span {
  color: var(--gray-lighter);
}

/* --- Trust Strip --- */
.trust-strip {
  background: var(--charcoal);
  padding: var(--space-6) 0;
}

.trust-strip__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-4);
}

.trust-item {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2);
  position: relative;
}

.trust-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: calc(var(--space-4) * -1);
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 60%;
  background: rgba(255, 255, 255, 0.08);
}

.trust-item__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
}

.trust-item__title {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  color: var(--white);
}

.trust-item__desc {
  font-size: 0.8rem;
  color: var(--gray-light);
  line-height: 1.4;
}

/* --- About Section --- */
.about-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: center;
}

.about-section--reverse .about-section__image {
  order: 2;
}

.about-section__image {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 4/3;
}

.about-section__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow);
}

.about-section__image:hover img {
  transform: scale(1.05);
}

.about-section__image::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gold);
}

.about-section__content h2 {
  margin-bottom: var(--space-4);
}

.about-section__content p {
  color: var(--gray);
  font-size: 1.05rem;
  margin-bottom: var(--space-4);
}

.about-section__content .btn {
  margin-top: var(--space-2);
}

/* --- Service Cards --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.service-card {
  background: var(--white);
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--gray-border);
  transition: transform var(--t-mid), box-shadow var(--t-mid), border-color var(--t-mid);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(22, 35, 51, 0.12);
  border-color: var(--gold);
}

.service-card__image {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
}

.service-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow);
}

.service-card:hover .service-card__image img {
  transform: scale(1.08);
}

.service-card__number {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  width: 36px;
  height: 36px;
  background: rgba(22, 35, 51, 0.9);
  color: var(--gold);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.95rem;
  z-index: 2;
}

.service-card__body {
  padding: var(--space-5);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.service-card__icon {
  width: 44px;
  height: 44px;
  color: var(--gold);
  margin-bottom: var(--space-3);
}

.service-card__title {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--navy);
  margin-bottom: var(--space-2);
}

.service-card__desc {
  color: var(--gray);
  font-size: 0.95rem;
  line-height: 1.55;
  margin-bottom: var(--space-4);
  flex: 1;
}

.service-card__link {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--navy);
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  transition: color var(--t-fast), gap var(--t-fast);
}

.service-card__link:hover {
  color: var(--gold);
  gap: var(--space-2);
}

/* --- Why Section / Bullets --- */
.why-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: center;
}

.why-section__image {
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 4/3;
  position: relative;
}

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

.why-section__image::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gold);
}

.why-section__content h2 {
  margin-bottom: var(--space-3);
}

.why-section__content > p {
  color: var(--gray);
  font-size: 1.05rem;
  margin-bottom: var(--space-5);
}

.why-bullets {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2) var(--space-4);
}

.why-bullet {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: 0.95rem;
  color: var(--charcoal);
}

.why-bullet svg {
  color: var(--gold);
  flex-shrink: 0;
  margin-top: 3px;
}

.why-section__content .btn {
  margin-top: var(--space-5);
}

/* --- Stats --- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  text-align: center;
}

.stat {
  padding: var(--space-5) var(--space-3);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

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

.stat__value {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  color: var(--gold);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat__label {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-lighter);
}

/* --- Project Cards --- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.project-card {
  background: var(--white);
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--gray-border);
  transition: transform var(--t-mid), box-shadow var(--t-mid);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(22, 35, 51, 0.12);
}

.project-card__image {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
}

.project-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow);
}

.project-card:hover .project-card__image img {
  transform: scale(1.08);
}

.project-card__status {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  padding: 6px 14px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 4px;
  z-index: 2;
}

.project-card__status--ongoing {
  background: var(--gold);
  color: var(--navy);
}

.project-card__status--completed {
  background: #2d7a4a;
  color: var(--white);
}

.project-card__body {
  padding: var(--space-5);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.project-card__title {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.3rem;
  color: var(--navy);
  margin-bottom: var(--space-2);
}

.project-card__desc {
  color: var(--gray);
  font-size: 0.95rem;
  line-height: 1.55;
}

/* --- Industries Grid --- */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}

.service-quicknav {
  grid-template-columns: repeat(6, 1fr);
}

.industry-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-5) var(--space-3);
  background: var(--white);
  border-radius: 8px;
  border: 1px solid var(--gray-border);
  text-align: center;
  transition: transform var(--t-fast), border-color var(--t-fast), box-shadow var(--t-fast);
}

.industry-item:hover {
  transform: translateY(-4px);
  border-color: var(--gold);
  box-shadow: 0 8px 24px rgba(22, 35, 51, 0.08);
}

.industry-item__icon {
  width: 40px;
  height: 40px;
  color: var(--gold);
}

.industry-item__label {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  color: var(--navy);
}

/* --- CTA Section --- */
.cta-section {
  text-align: center;
}

.cta-section h2 {
  color: var(--white);
  margin-bottom: var(--space-3);
}

.cta-section p {
  color: var(--gray-lighter);
  font-size: 1.1rem;
  max-width: 620px;
  margin: 0 auto var(--space-6);
}

.cta-section__buttons {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Footer --- */
.footer {
  background: var(--navy-dark);
  color: var(--gray-lighter);
  padding: var(--space-9) 0 var(--space-4);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr 1.5fr;
  gap: var(--space-5);
  margin-bottom: var(--space-7);
}

.footer__brand img {
  height: 56px;
  margin-bottom: var(--space-3);
}

.footer__brand p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--gray-light);
  max-width: 280px;
}

.footer__col h4 {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: var(--space-3);
}

.footer__col ul li {
  margin-bottom: var(--space-1);
}

.footer__col ul li a {
  font-size: 0.9rem;
  color: var(--gray-light);
  transition: color var(--t-fast);
}

.footer__col ul li a:hover {
  color: var(--gold);
}

.footer__contact p {
  font-size: 0.9rem;
  color: var(--gray-light);
  line-height: 1.7;
}

.footer__contact a {
  color: var(--gray-light);
  transition: color var(--t-fast);
}

.footer__contact a:hover {
  color: var(--gold);
}

.footer__qualifications {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-top: var(--space-2);
}

.footer__qualifications span {
  display: inline-block;
  padding: 4px 10px;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--gold);
  border: 1px solid rgba(184, 154, 74, 0.3);
  border-radius: 3px;
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: var(--space-4);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.footer__bottom p {
  font-size: 0.82rem;
  color: var(--gray-light);
}

.footer__bottom-links {
  display: flex;
  gap: var(--space-4);
}

.footer__bottom-links a {
  font-size: 0.82rem;
  color: var(--gray-light);
  transition: color var(--t-fast);
}

.footer__bottom-links a:hover {
  color: var(--gold);
}

/* --- About Page Sections --- */
.about-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: center;
  margin-bottom: var(--space-10);
}

.about-block:last-child {
  margin-bottom: 0;
}

.about-block--reverse .about-block__image {
  order: 2;
}

.about-block__image {
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 4/3;
  position: relative;
}

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

.about-block__image::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gold);
}

.about-block__content h2 {
  margin-bottom: var(--space-3);
}

.about-block__content p {
  color: var(--gray);
  font-size: 1.02rem;
  margin-bottom: var(--space-3);
}

.about-block__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2) var(--space-4);
  margin-top: var(--space-4);
}

.about-block__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-1);
  font-size: 0.95rem;
  color: var(--charcoal);
}

.about-block__list li svg {
  color: var(--gold);
  flex-shrink: 0;
  margin-top: 3px;
}

/* --- Services Page --- */
.service-detail {
  padding: var(--space-9) 0;
  border-bottom: 1px solid var(--gray-border);
}

.service-detail:last-of-type {
  border-bottom: none;
}

.service-detail__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: start;
}

.service-detail--reverse .service-detail__image {
  order: 2;
}

.service-detail__image {
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 4/3;
  position: sticky;
  top: calc(var(--header-height) + var(--space-4));
}

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

.service-detail__number {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 3rem;
  color: var(--gold);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: var(--space-1);
}

.service-detail__label {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--space-2);
}

.service-detail__title {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--navy);
  margin-bottom: var(--space-3);
}

.service-detail__desc {
  color: var(--gray);
  font-size: 1.02rem;
  margin-bottom: var(--space-4);
}

.service-detail__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-1) var(--space-4);
  margin-bottom: var(--space-4);
}

.service-detail__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-1);
  font-size: 0.92rem;
  color: var(--charcoal);
  padding: 4px 0;
}

.service-detail__list li svg {
  color: var(--gold);
  flex-shrink: 0;
  margin-top: 3px;
}

.service-detail__highlight {
  background: var(--off-white);
  border-left: 4px solid var(--gold);
  padding: var(--space-4);
  border-radius: 0 8px 8px 0;
  margin: var(--space-4) 0;
}

.service-detail__highlight p {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 1.05rem;
  color: var(--navy);
}

.service-detail__safety {
  background: rgba(184, 154, 74, 0.08);
  border: 1px solid rgba(184, 154, 74, 0.25);
  padding: var(--space-4);
  border-radius: 8px;
  margin: var(--space-4) 0;
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}

.service-detail__safety svg {
  color: var(--gold);
  flex-shrink: 0;
  margin-top: 2px;
}

.service-detail__safety p {
  font-size: 0.92rem;
  color: var(--charcoal);
  line-height: 1.55;
}

.service-detail__industries {
  margin-top: var(--space-4);
}

.service-detail__industries h4 {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: var(--space-2);
}

.service-detail__industries-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.service-detail__industries-tags span {
  display: inline-block;
  padding: 6px 12px;
  font-size: 0.82rem;
  color: var(--gray);
  background: var(--gray-bg);
  border-radius: 4px;
  border: 1px solid var(--gray-border);
}

/* --- Contact Form --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--space-6);
  align-items: start;
}

.form-card {
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: 12px;
  padding: var(--space-7);
  box-shadow: 0 4px 24px rgba(22, 35, 51, 0.06);
}

.form-card h2 {
  margin-bottom: var(--space-2);
}

.form-card > p {
  color: var(--gray);
  margin-bottom: var(--space-6);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.form-row--3 {
  grid-template-columns: 1fr 1fr 1fr;
}

.form-group {
  margin-bottom: var(--space-4);
}

.form-group label {
  display: block;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: var(--space-1);
}

.form-group label .req {
  color: var(--gold);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--gray-border);
  border-radius: 6px;
  font-size: 0.95rem;
  color: var(--charcoal);
  background: var(--white);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(184, 154, 74, 0.12);
}

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

.form-group--error input,
.form-group--error select,
.form-group--error textarea {
  border-color: #c0392b;
}

.form-error {
  display: none;
  color: #c0392b;
  font-size: 0.82rem;
  margin-top: 4px;
}

.form-group--error .form-error {
  display: block;
}

.form-check {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.form-check input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--gold);
}

.form-check label {
  font-size: 0.88rem;
  color: var(--gray);
  text-transform: none;
  letter-spacing: 0;
  font-weight: 400;
}

.form-check label a {
  color: var(--gold);
  text-decoration: underline;
}

.file-upload {
  position: relative;
}

.file-upload__zone {
  border: 2px dashed var(--gray-border);
  border-radius: 8px;
  padding: var(--space-5);
  text-align: center;
  cursor: pointer;
  transition: border-color var(--t-fast), background var(--t-fast);
}

.file-upload__zone:hover {
  border-color: var(--gold);
  background: rgba(184, 154, 74, 0.04);
}

.file-upload__zone svg {
  color: var(--gray-light);
  margin: 0 auto var(--space-2);
}

.file-upload__zone p {
  font-size: 0.9rem;
  color: var(--gray);
}

.file-upload__zone span {
  font-size: 0.78rem;
  color: var(--gray-light);
}

.file-upload__input {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.file-upload__list {
  margin-top: var(--space-2);
}

.file-upload__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--gray-bg);
  border-radius: 4px;
  margin-bottom: 4px;
  font-size: 0.88rem;
  color: var(--charcoal);
}

.file-upload__item button {
  color: var(--gray);
  font-size: 1.1rem;
  padding: 0 4px;
}

.file-upload__item button:hover {
  color: #c0392b;
}

.form-success {
  display: none;
  background: #e8f5e9;
  border: 1px solid #a5d6a7;
  border-radius: 8px;
  padding: var(--space-4);
  margin-bottom: var(--space-4);
  text-align: center;
}

.form-success--visible {
  display: block;
}

.form-success svg {
  color: #2d7a4a;
  margin: 0 auto var(--space-2);
}

.form-success h3 {
  color: #1b5e20;
  margin-bottom: var(--space-1);
}

.form-success p {
  color: #2e7d32;
  font-size: 0.92rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.contact-info__card {
  background: var(--navy);
  color: var(--off-white);
  border-radius: 12px;
  padding: var(--space-6);
}

.contact-info__card h3 {
  color: var(--white);
  margin-bottom: var(--space-4);
}

.contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.contact-info__item svg {
  color: var(--gold);
  flex-shrink: 0;
  margin-top: 3px;
}

.contact-info__item p {
  color: var(--gray-lighter);
  font-size: 0.95rem;
  line-height: 1.6;
}

.contact-info__item a {
  color: var(--gray-lighter);
  transition: color var(--t-fast);
}

.contact-info__item a:hover {
  color: var(--gold);
}

.contact-info__quals {
  background: var(--charcoal);
  color: var(--off-white);
  border-radius: 12px;
  padding: var(--space-5);
}

.contact-info__quals h4 {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: var(--space-2);
}

.contact-info__quals-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.contact-info__quals-tags span {
  display: inline-block;
  padding: 4px 10px;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--gold);
  border: 1px solid rgba(184, 154, 74, 0.3);
  border-radius: 3px;
}

.map-placeholder {
  margin-top: var(--space-5);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--gray-border);
  background: var(--gray-bg);
  aspect-ratio: 21/9;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.map-placeholder__inner {
  text-align: center;
  color: var(--gray);
}

.map-placeholder__inner svg {
  margin: 0 auto var(--space-2);
  color: var(--gold);
}

.map-placeholder__inner p {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.map-placeholder__inner span {
  font-size: 0.85rem;
  color: var(--gray-light);
  text-transform: none;
  letter-spacing: 0;
}

/* --- Back to Top --- */
.back-to-top {
  position: fixed;
  bottom: var(--space-4);
  right: var(--space-4);
  width: 48px;
  height: 48px;
  background: var(--navy);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 900;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--t-mid), visibility var(--t-mid), background var(--t-fast), transform var(--t-fast);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.back-to-top--visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--gold);
  color: var(--navy);
  transform: translateY(-4px);
}

/* --- Scroll Reveal --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.reveal--delay-1 { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }
.reveal--delay-4 { transition-delay: 0.4s; }

/* --- Responsive --- */
@media (max-width: 1200px) {
  .trust-strip__grid { gap: var(--space-3); }
  .industries-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .industries-grid { grid-template-columns: repeat(3, 1fr); }
  .service-quicknav { grid-template-columns: repeat(3, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr 1fr; gap: var(--space-6); }
  .footer__brand { grid-column: 1 / -1; }
  .footer__contact { grid-column: 1 / -1; }
  .service-detail__inner { gap: var(--space-5); }
  .service-detail__image { position: static; }
}

@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__cta .btn { display: none; }
  .nav__toggle { display: flex; }

  .topbar__inner {
    gap: var(--space-4);
    font-size: 0.7rem;
    overflow-x: auto;
    justify-content: flex-start;
    white-space: nowrap;
    -ms-overflow-style: none;
    scrollbar-width: none;
  }
  .topbar__inner::-webkit-scrollbar { display: none; }
  .topbar__divider { display: none; }

  .about-section,
  .about-section--reverse,
  .why-section,
  .about-block,
  .about-block--reverse,
  .service-detail__inner,
  .service-detail--reverse,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .about-section--reverse .about-section__image,
  .about-block--reverse .about-block__image,
  .service-detail--reverse .service-detail__image {
    order: 0;
  }

  .trust-strip__grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }
  .trust-item:not(:last-child)::after { display: none; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: none; }
  .stat { border-bottom: 1px solid rgba(255, 255, 255, 0.08); padding-bottom: var(--space-4); }
  .stat:nth-last-child(-n+2) { border-bottom: none; }
}

@media (max-width: 768px) {
  .section { padding: var(--space-8) 0; }
  .section--tight { padding: var(--space-6) 0; }
  .footer { padding: var(--space-7) 0 var(--space-3); }

  .services-grid,
  .projects-grid { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .service-quicknav { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__bottom { flex-direction: column; text-align: center; }

  .hero { min-height: 80vh; }
  .hero__text { font-size: 1.05rem; }
  .hero__buttons { flex-direction: column; }
  .hero__buttons .btn { width: 100%; }

  .form-row,
  .form-row--3 { grid-template-columns: 1fr; }
  .why-bullets,
  .about-block__list,
  .service-detail__list { grid-template-columns: 1fr; }

  .form-card { padding: var(--space-5); }
}

@media (max-width: 480px) {
  .container { padding: 0 var(--space-3); }
  .section { padding: var(--space-6) 0; }
  .industries-grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__col { margin-bottom: var(--space-4); }
  .stats { grid-template-columns: 1fr; }
  .stat { border-right: none; border-bottom: 1px solid rgba(255, 255, 255, 0.08); padding: var(--space-4) 0; }
  .stat:last-child { border-bottom: none; }
  .hero { min-height: 75vh; }
  .hero__title { font-size: 2rem; }
  .page-hero { min-height: 45vh; }
  .nav__logo img { height: 44px; }
  .cta-section__buttons { flex-direction: column; }
  .cta-section__buttons .btn { width: 100%; }
  .form-card { padding: var(--space-4); }
}

@media (max-width: 375px) {
  .hero__eyebrow { font-size: 0.72rem; letter-spacing: 0.12em; }
  .hero__eyebrow::before { width: 20px; }
  .btn { padding: 12px 24px; font-size: 0.82rem; }
}