/* ============================================
   C.A. GRIMMEL, INC. — SITE CONTRACTORS
   Shared Stylesheet
   ============================================ */

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

:root {
  --blue-deep: #0f2744;
  --blue-primary: #1b3a6b;
  --blue-light: #2a5298;
  --blue-pale: #3a6bc5;
  --red-primary: #c0392b;
  --red-dark: #922b21;
  --red-glow: #e74c3c;
  --earth-dark: #1a1610;
  --earth-mid: #2d2520;
  --concrete: #d4cfc9;
  --concrete-light: #e8e4df;
  --concrete-dark: #8a8580;
  --warm-white: #f5f0eb;
  --white: #ffffff;
  --black: #0a0a0a;
  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'Barlow', sans-serif;
  --nav-height: 80px;
  --nav-height-scrolled: 64px;
  --transition: 0.3s ease;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height-scrolled);
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--black);
  background: var(--warm-white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); border: 0;
}

/* ============================================
   UTILITIES
   ============================================ */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-label {
  font-family: var(--font-display);
  font-size: clamp(0.75rem, 1vw, 0.875rem);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--red-primary);
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.section-label::before {
  content: '';
  width: 40px;
  height: 2px;
  background: var(--red-primary);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  letter-spacing: 0.02em;
  line-height: 1;
  color: var(--blue-deep);
  margin-bottom: 20px;
}

.section-title--light { color: var(--white); }

.accent-stripe {
  width: 100%;
  height: 6px;
  background: repeating-linear-gradient(
    -45deg,
    var(--red-primary),
    var(--red-primary) 8px,
    var(--red-dark) 8px,
    var(--red-dark) 16px
  );
  flex-shrink: 0;
}

.topo-bg {
  background-image:
    repeating-radial-gradient(circle at 20% 50%, transparent, transparent 120px, rgba(27,58,107,0.025) 120px, rgba(27,58,107,0.025) 121.5px, transparent 121.5px),
    repeating-radial-gradient(circle at 70% 30%, transparent, transparent 90px, rgba(27,58,107,0.025) 90px, rgba(27,58,107,0.025) 91.5px, transparent 91.5px),
    repeating-radial-gradient(circle at 50% 80%, transparent, transparent 150px, rgba(27,58,107,0.02) 150px, rgba(27,58,107,0.02) 151.5px, transparent 151.5px);
}

.topo-bg-dark {
  background-image:
    repeating-radial-gradient(circle at 20% 50%, transparent, transparent 120px, rgba(255,255,255,0.02) 120px, rgba(255,255,255,0.02) 121.5px, transparent 121.5px),
    repeating-radial-gradient(circle at 70% 30%, transparent, transparent 90px, rgba(255,255,255,0.02) 90px, rgba(255,255,255,0.02) 91.5px, transparent 91.5px),
    repeating-radial-gradient(circle at 50% 80%, transparent, transparent 150px, rgba(255,255,255,0.015) 150px, rgba(255,255,255,0.015) 151.5px, transparent 151.5px);
}

.grain { position: relative; }

.grain::after {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.25;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.4'/%3E%3C/svg%3E");
  background-size: 200px 200px;
  z-index: 0;
}

.grain > * { position: relative; z-index: 1; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.1em;
  padding: 16px 32px;
  border-radius: 4px;
  transition: all var(--transition);
  white-space: nowrap;
}

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

.btn--primary:hover { background: var(--red-glow); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(192,57,43,0.3); }

.btn--outline {
  border: 2px solid rgba(255,255,255,0.3);
  color: var(--white);
}

.btn--outline:hover { border-color: var(--white); background: rgba(255,255,255,0.05); }

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

.btn--dark:hover { background: var(--blue-light); transform: translateY(-2px); }

.btn--outline-dark {
  border: 2px solid rgba(0,0,0,0.15);
  color: var(--blue-deep);
}

.btn--outline-dark:hover { border-color: var(--blue-primary); color: var(--blue-primary); }

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s 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; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: all 0.4s ease;
  background: transparent;
}

.nav--solid {
  background: rgba(15, 39, 68, 0.97);
  backdrop-filter: blur(10px);
}

.nav.scrolled {
  height: var(--nav-height-scrolled);
  background: rgba(15, 39, 68, 0.97);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.nav__logo img {
  height: 48px;
  width: auto;
  transition: height 0.4s ease;
  filter: brightness(0) invert(1);
}

.nav.scrolled .nav__logo img { height: 40px; }

.nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav__link {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
  padding: 8px 12px;
  border-radius: 4px;
  transition: color var(--transition), background var(--transition);
}

.nav__link:hover,
.nav__link:focus-visible,
.nav__link.active {
  color: var(--white);
  background: rgba(255,255,255,0.1);
}

.nav__cta {
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  color: var(--white);
  background: var(--red-primary);
  padding: 10px 18px;
  border-radius: 4px;
  margin-left: 8px;
  transition: background var(--transition), transform 0.2s;
}

.nav__cta:hover { background: var(--red-glow); transform: translateY(-1px); }

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 1001;
}

.nav__hamburger span {
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: transform 0.3s, opacity 0.3s;
  display: block;
}

.nav__hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.active span:nth-child(2) { opacity: 0; }
.nav__hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav__mobile {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 39, 68, 0.98);
  backdrop-filter: blur(20px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  z-index: 999;
}

.nav__mobile.open { display: flex; }

.nav__mobile .nav__link {
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: 0.05em;
  padding: 12px 24px;
}

.nav__mobile .nav__cta {
  margin-left: 0;
  margin-top: 16px;
  font-size: 1.1rem;
  padding: 14px 28px;
}

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

/* ============================================
   PAGE HEADER (for inner pages)
   ============================================ */
.page-header {
  background: linear-gradient(165deg, var(--blue-deep) 0%, #0b1e36 60%, var(--earth-dark) 100%);
  padding: calc(var(--nav-height) + 60px) 0 60px;
  position: relative;
  overflow: hidden;
}

.page-header__bg-text {
  position: absolute;
  top: 50%;
  right: -5%;
  transform: translateY(-50%);
  font-family: var(--font-display);
  font-size: clamp(8rem, 18vw, 20rem);
  color: rgba(255,255,255,0.015);
  line-height: 0.85;
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
}

.page-header__content { position: relative; z-index: 2; }

.page-header__title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5rem);
  color: var(--white);
  letter-spacing: 0.02em;
  line-height: 1;
  margin-bottom: 16px;
}

.page-header__sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.6);
  max-width: 560px;
  line-height: 1.6;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.breadcrumb a {
  color: rgba(255,255,255,0.4);
  transition: color var(--transition);
}

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

.breadcrumb__sep { color: rgba(255,255,255,0.2); }
.breadcrumb__current { color: var(--red-primary); }

/* ============================================
   HERO (Home page)
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(165deg, var(--blue-deep) 0%, #0b1e36 40%, var(--earth-dark) 100%);
  overflow: hidden;
  padding-top: var(--nav-height);
}

.hero__bg-text {
  position: absolute;
  top: 50%;
  right: -5%;
  transform: translateY(-50%);
  font-family: var(--font-display);
  font-size: clamp(10rem, 25vw, 28rem);
  color: rgba(255,255,255,0.018);
  line-height: 0.85;
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
}

.hero__content {
  position: relative;
  z-index: 2;
  padding: 60px 0 120px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: calc(100vh - var(--nav-height));
}

.hero__since {
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.5vw, 1.4rem);
  letter-spacing: 0.4em;
  color: var(--red-primary);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.hero__since::before {
  content: '';
  width: 50px;
  height: 2px;
  background: var(--red-primary);
}

.hero__heading {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 9vw, 10rem);
  color: var(--white);
  line-height: 0.93;
  letter-spacing: 0.02em;
  margin-bottom: 36px;
}

.hero__heading span { display: block; }

.hero__heading .hero__heading-accent {
  color: var(--red-primary);
  font-size: 0.55em;
}

.hero__services-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin-bottom: 44px;
}

.hero__services-list li {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: clamp(0.85rem, 1.2vw, 1.1rem);
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero__services-list li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--red-primary);
  transform: rotate(45deg);
  flex-shrink: 0;
}

.hero__desc {
  font-size: clamp(1rem, 1.3vw, 1.2rem);
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
  max-width: 600px;
  margin-bottom: 48px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

.hero__scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.5);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  animation: float 2s ease-in-out infinite;
}

.hero__scroll-indicator svg {
  width: 24px;
  height: 24px;
  stroke: rgba(255,255,255,0.5);
}

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

/* ============================================
   SERVICE CARDS
   ============================================ */
.services-section {
  padding: 100px 0 120px;
}

.services-section__intro {
  max-width: 600px;
  margin-bottom: 60px;
}

.services-section__intro p {
  font-size: 1.05rem;
  color: var(--concrete-dark);
  line-height: 1.7;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  position: relative;
  background: var(--white);
  border-radius: 6px;
  padding: 40px 32px 36px;
  border: 1px solid rgba(0,0,0,0.06);
  border-left: 4px solid var(--blue-primary);
  transition: all 0.4s ease;
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 80px;
  height: 80px;
  background: repeating-radial-gradient(circle at 100% 0%, transparent, transparent 20px, rgba(27,58,107,0.015) 20px, rgba(27,58,107,0.015) 21px, transparent 21px);
  pointer-events: none;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(15,39,68,0.1);
  border-left-color: var(--red-primary);
}

.service-card__icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--blue-primary);
  transition: color var(--transition);
}

.service-card:hover .service-card__icon { color: var(--red-primary); }

.service-card__icon svg {
  width: 40px;
  height: 40px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.service-card__title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: 0.04em;
  color: var(--blue-deep);
  margin-bottom: 12px;
}

.service-card__desc {
  font-size: 0.95rem;
  color: var(--concrete-dark);
  line-height: 1.65;
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--blue-primary);
  margin-top: 16px;
  transition: color var(--transition), gap var(--transition);
}

.service-card__link:hover { color: var(--red-primary); gap: 10px; }

.service-card__link svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

@media (max-width: 900px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .services__grid { grid-template-columns: 1fr; }
}

/* ============================================
   SERVICE DETAIL (individual service block)
   ============================================ */
.service-detail {
  padding: 80px 0;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

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

.service-detail__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.service-detail:nth-child(even) .service-detail__grid {
  direction: rtl;
}

.service-detail:nth-child(even) .service-detail__grid > * {
  direction: ltr;
}

.service-detail__image {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--concrete) 0%, var(--concrete-dark) 100%);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: rgba(0,0,0,0.15);
}

.service-detail__image svg {
  width: 48px;
  height: 48px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
}

.service-detail__image span {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.service-detail__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  color: var(--blue-deep);
  letter-spacing: 0.02em;
  margin-bottom: 16px;
}

.service-detail__text p {
  font-size: 1.05rem;
  color: var(--concrete-dark);
  line-height: 1.75;
  margin-bottom: 16px;
}

.service-detail__list {
  margin: 20px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.service-detail__list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--concrete-dark);
  line-height: 1.5;
}

.service-detail__list li::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--red-primary);
  transform: rotate(45deg);
  flex-shrink: 0;
  margin-top: 6px;
}

@media (max-width: 800px) {
  .service-detail__grid { grid-template-columns: 1fr; gap: 30px; }
  .service-detail:nth-child(even) .service-detail__grid { direction: ltr; }
}

/* ============================================
   STATS BAR
   ============================================ */
.stats-bar {
  background: var(--blue-deep);
  padding: 50px 0;
  position: relative;
  overflow: hidden;
}

.stats-bar__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stat { position: relative; }

.stat::after {
  content: '';
  position: absolute;
  right: 0;
  top: 15%;
  height: 70%;
  width: 1px;
  background: rgba(255,255,255,0.1);
}

.stat:last-child::after { display: none; }

.stat__number {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  color: var(--white);
  letter-spacing: 0.02em;
  line-height: 1;
  margin-bottom: 8px;
}

.stat__plus { color: var(--red-primary); }

.stat__label {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}

@media (max-width: 700px) {
  .stats-bar__grid { grid-template-columns: repeat(2, 1fr); gap: 36px; }
  .stat:nth-child(2)::after { display: none; }
}

/* ============================================
   PROJECT CARDS
   ============================================ */
.projects-section { padding: 100px 0 120px; }

.projects__tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 40px;
}

.projects__tab {
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  padding: 12px 24px;
  background: transparent;
  color: var(--concrete-dark);
  border: 2px solid rgba(0,0,0,0.1);
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition);
}

.projects__tab:hover { border-color: var(--blue-primary); color: var(--blue-primary); }

.projects__tab.active {
  background: var(--blue-primary);
  border-color: var(--blue-primary);
  color: var(--white);
}

.projects__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.projects__grid[data-tab]:not(.active) { display: none; }
.projects__grid.active { display: grid; }

.project-card {
  background: var(--white);
  border-radius: 6px;
  overflow: hidden;
  transition: transform 0.4s, box-shadow 0.4s;
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}

.project-card__image {
  width: 100%;
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, var(--concrete) 0%, var(--concrete-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(0,0,0,0.15);
  position: relative;
  overflow: hidden;
}

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

.project-card__image svg {
  width: 48px;
  height: 48px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
}

.project-card__image::after {
  content: 'Photo Coming Soon';
  position: absolute;
  bottom: 12px;
  right: 12px;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(0,0,0,0.2);
}

.project-card__image:has(img)::after { display: none; }

.project-card__body { padding: 20px 24px; }

.project-card__type {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--red-primary);
  margin-bottom: 6px;
}

.project-card__title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 0.03em;
  color: var(--blue-deep);
  margin-bottom: 8px;
}

.project-card__desc {
  font-size: 0.9rem;
  color: var(--concrete-dark);
  line-height: 1.55;
}

@media (max-width: 900px) {
  .projects__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .projects__grid { grid-template-columns: 1fr; }
}

/* ============================================
   GALLERY
   ============================================ */
.gallery-section { padding: 80px 0 120px; }

.gallery__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 40px;
}

.gallery__filter {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 8px 20px;
  border: 2px solid rgba(0,0,0,0.1);
  border-radius: 4px;
  color: var(--concrete-dark);
  cursor: pointer;
  transition: all var(--transition);
}

.gallery__filter:hover { border-color: var(--blue-primary); color: var(--blue-primary); }

.gallery__filter.active {
  background: var(--blue-primary);
  border-color: var(--blue-primary);
  color: var(--white);
}

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.gallery__item {
  position: relative;
  border-radius: 6px;
  overflow: hidden;
  cursor: pointer;
  background: linear-gradient(135deg, var(--concrete) 0%, var(--concrete-dark) 100%);
  aspect-ratio: 1;
  transition: transform var(--transition), box-shadow var(--transition);
}

.gallery__item:hover {
  transform: scale(1.02);
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.gallery__item--wide { grid-column: span 2; aspect-ratio: 2/1; }
.gallery__item--tall { grid-row: span 2; aspect-ratio: 1/2; }

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.gallery__item:hover img { transform: scale(1.05); }

.gallery__item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15,39,68,0.8) 0%, transparent 50%);
  display: flex;
  align-items: flex-end;
  padding: 16px;
  opacity: 0;
  transition: opacity var(--transition);
}

.gallery__item:hover .gallery__item-overlay { opacity: 1; }

.gallery__item-label {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.05em;
  color: var(--white);
}

.gallery__placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: rgba(0,0,0,0.15);
  width: 100%;
  height: 100%;
}

.gallery__placeholder svg {
  width: 40px;
  height: 40px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
}

.gallery__placeholder span {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 40px;
  backdrop-filter: blur(10px);
}

.lightbox.open { display: flex; }

.lightbox__close {
  position: absolute;
  top: 20px;
  right: 24px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 2rem;
  cursor: pointer;
  z-index: 2001;
  transition: transform var(--transition);
}

.lightbox__close:hover { transform: scale(1.2); }

.lightbox__img {
  max-width: 90vw;
  max-height: 85vh;
  border-radius: 8px;
  object-fit: contain;
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  cursor: pointer;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  transition: background var(--transition);
}

.lightbox__nav:hover { background: rgba(255,255,255,0.2); }

.lightbox__nav svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

.lightbox__prev { left: 24px; }
.lightbox__next { right: 24px; }

@media (max-width: 900px) {
  .gallery__grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 600px) {
  .gallery__grid { grid-template-columns: repeat(2, 1fr); }
  .gallery__item--wide { grid-column: span 1; aspect-ratio: 1; }
  .gallery__item--tall { grid-row: span 1; aspect-ratio: 1; }
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-section {
  padding: 120px 0;
  background: var(--blue-deep);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.about__bg-year {
  position: absolute;
  right: -3%;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-display);
  font-size: clamp(12rem, 22vw, 24rem);
  color: rgba(255,255,255,0.02);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.about__text .section-title { color: var(--white); }

.about__text p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.8;
  margin-bottom: 20px;
}

.about__badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 6px;
  padding: 16px 24px;
  margin-top: 28px;
}

.about__badge-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--red-primary);
  border-radius: 50%;
  flex-shrink: 0;
}

.about__badge-icon svg {
  width: 20px;
  height: 20px;
  stroke: white;
  fill: none;
  stroke-width: 2;
}

.about__badge-text {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.9);
}

.about__badge-text small {
  display: block;
  font-weight: 400;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  text-transform: none;
  color: rgba(255,255,255,0.5);
  margin-top: 2px;
}

.about__highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.about__highlight {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 6px;
  padding: 28px 24px;
  text-align: center;
}

.about__highlight-number {
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--red-primary);
  line-height: 1;
  margin-bottom: 8px;
}

.about__highlight-label {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}

@media (max-width: 800px) {
  .about__grid { grid-template-columns: 1fr; gap: 50px; }
}

/* ============================================
   EQUIPMENT
   ============================================ */
.equipment-section { padding: 80px 0 120px; }

.equipment__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.equip-card {
  background: var(--white);
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.06);
  transition: all 0.4s ease;
}

.equip-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.08);
}

.equip-card__image {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, #c8c0b8 0%, #9e9690 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: rgba(0,0,0,0.12);
  overflow: hidden;
}

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

.equip-card__image svg {
  width: 44px;
  height: 44px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
}

.equip-card__image span {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.equip-card__body { padding: 16px 20px; }

.equip-card__name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  color: var(--blue-deep);
}

.equip-card__desc {
  font-size: 0.85rem;
  color: var(--concrete-dark);
  line-height: 1.5;
  margin-top: 4px;
}

@media (max-width: 900px) {
  .equipment__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 500px) {
  .equipment__grid { grid-template-columns: 1fr; }
}

/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner {
  background: var(--red-primary);
  padding: 60px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 20px,
    rgba(0,0,0,0.05) 20px,
    rgba(0,0,0,0.05) 40px
  );
  pointer-events: none;
}

.cta-banner__content { position: relative; z-index: 2; }

.cta-banner__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  color: var(--white);
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.cta-banner__sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 28px;
}

.cta-banner .btn--outline {
  border-color: rgba(255,255,255,0.5);
}

.cta-banner .btn--outline:hover {
  border-color: white;
  background: rgba(255,255,255,0.1);
}

/* ============================================
   CONTACT FORM
   ============================================ */
.contact-section { padding: 80px 0 120px; }

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-top: 40px;
}

.contact__form-wrap {
  background: var(--white);
  border-radius: 8px;
  padding: 40px;
  border: 1px solid rgba(0,0,0,0.06);
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
}

.form__group { margin-bottom: 20px; }

.form__label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-deep);
  margin-bottom: 8px;
}

.form__input,
.form__select,
.form__textarea {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid rgba(0,0,0,0.08);
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--black);
  background: var(--warm-white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  border-color: var(--blue-primary);
  box-shadow: 0 0 0 3px rgba(27,58,107,0.1);
}

.form__textarea {
  min-height: 140px;
  resize: vertical;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form__submit {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.1em;
  padding: 16px 40px;
  background: var(--red-primary);
  color: var(--white);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background var(--transition), transform 0.2s;
  width: 100%;
}

.form__submit:hover { background: var(--red-glow); transform: translateY(-1px); }
.form__submit:disabled { opacity: 0.7; cursor: not-allowed; transform: none; }

.form__status {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: 4px;
  font-size: 0.9rem;
  display: none;
}

.form__status--success {
  display: block;
  background: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.form__status--error {
  display: block;
  background: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.contact__info-block h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.08em;
  color: var(--blue-deep);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.contact__info-block h3 svg {
  width: 20px;
  height: 20px;
  stroke: var(--red-primary);
  fill: none;
  stroke-width: 2;
}

.contact__info-block p,
.contact__info-block a {
  font-size: 0.95rem;
  color: var(--concrete-dark);
  line-height: 1.7;
}

.contact__info-block a:hover { color: var(--red-primary); }

.contact__map {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, var(--concrete) 0%, var(--concrete-dark) 100%);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 8px;
  color: rgba(0,0,0,0.2);
  border: 1px solid rgba(0,0,0,0.06);
  overflow: hidden;
}

.contact__map iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.contact__map svg {
  width: 40px;
  height: 40px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
}

.contact__map span {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.contact__hours-table { width: 100%; }
.contact__hours-table tr { display: flex; justify-content: space-between; padding: 6px 0; }
.contact__hours-table tr + tr { border-top: 1px solid rgba(0,0,0,0.06); }
.contact__hours-table td { font-size: 0.9rem; color: var(--concrete-dark); }
.contact__hours-table td:last-child { font-weight: 600; color: var(--blue-deep); }

@media (max-width: 800px) {
  .contact__grid { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--black);
  color: rgba(255,255,255,0.5);
  padding: 60px 0 30px;
  margin-top: auto;
}

.footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 30px;
}

.footer__brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 360px;
  margin-top: 16px;
}

.footer__brand img {
  height: 44px;
  filter: brightness(0) invert(1);
  opacity: 0.7;
}

.footer__col h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.8);
  margin-bottom: 16px;
}

.footer__col a {
  display: block;
  font-size: 0.875rem;
  padding: 4px 0;
  transition: color var(--transition);
}

.footer__col a:hover { color: var(--red-primary); }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
}

@media (max-width: 700px) {
  .footer__top { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom { flex-direction: column; gap: 8px; text-align: center; }
}

/* ============================================
   MOBILE PHONE BUTTON
   ============================================ */
.mobile-phone {
  display: none;
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 56px;
  height: 56px;
  background: var(--red-primary);
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 4px 20px rgba(192,57,43,0.4);
  z-index: 998;
  transition: transform var(--transition), box-shadow var(--transition);
}

.mobile-phone:hover { transform: scale(1.1); box-shadow: 0 6px 30px rgba(192,57,43,0.5); }
.mobile-phone svg { width: 24px; height: 24px; stroke: currentColor; fill: none; stroke-width: 2; }

@media (max-width: 700px) {
  .mobile-phone { display: flex; }
}

/* BACK TO TOP */
.back-to-top {
  position: fixed;
  bottom: 20px;
  left: 20px;
  width: 44px;
  height: 44px;
  background: var(--blue-deep);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  z-index: 997;
}

.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--blue-primary); transform: translateY(-2px); }
.back-to-top svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 2; }