/* ================================================
   FAROS PLUS — Main Stylesheet
   Version : 1.0.0

   Table of Contents:
   01. Reset & CSS Custom Properties
   02. Base — Typography & Global Resets
   03. Buttons
   04. Header & Navigation
   05. Hero Slider
   06. About Strip (homepage intro section)
   07. Section Headers (shared utility class)
   08. Services Slider
   09. Projects Grid (homepage preview)
   10. Goal Banner
   11. Footer
   12. Page Hero (inner page banner — about / service / projects / contact)
   13. About Page
   14. Service Page
   15. Projects Page — Blocks & Photo Grid
   16. Contact Page
   17. Lightbox / Back to Top / Utilities
   18. Responsive — Tablet  (max-width: 1024px)
   19. Responsive — Mobile  (max-width: 768px)
   20. Responsive — Small Mobile (max-width: 480px)
   21. Mobile Improvements Overrides

   Brand Colors:
   --navy:       #1C3461  (primary navy — headings, buttons, accents)
   --navy-dark:  #132447  (header background when scrolled)
   --navy-light: #254a87  (hover states)
   --gray:       #6B7B8D  (secondary text, labels)
   --gray-light: #A8B5C0  (captions, muted text, borders)
   --gray-bg:    #F4F6F8  (alternate section backgrounds)
   ================================================ */

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

:root {
  --navy:       #1C3461;
  --navy-dark:  #132447;
  --navy-light: #254a87;
  --gray:       #6B7B8D;
  --gray-light: #A8B5C0;
  --gray-bg:    #F4F6F8;
  --white:      #FFFFFF;
  --text:       #2C2C2C;
  --text-muted: #666666;
  --transition: 0.3s ease;
  --shadow:     0 4px 24px rgba(28,52,97,0.12);
  --radius:     4px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Barlow', sans-serif;
  font-size: 16px;
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ================================================
   BUTTONS
   ================================================ */
.btn {
  display: inline-block;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 13px 32px;
  border: 2px solid transparent;
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  cursor: pointer;
}
.btn-primary {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}
.btn-primary:hover {
  background: var(--navy-light);
  border-color: var(--navy-light);
}
.btn-outline {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn-outline:hover {
  background: var(--navy);
  color: var(--white);
}
.btn-white {
  background: var(--white);
  color: var(--navy);
  border-color: var(--white);
}
.btn-white:hover {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}

/* ================================================
   HEADER
   ================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
}
.site-header.scrolled {
  background: var(--navy-dark);
  box-shadow: 0 2px 16px rgba(0,0,0,0.25);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100px;
  padding-left: 190px;
}
.logo {
  position: absolute;
  top: 10px;
  left: 24px;
  z-index: 1100;
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.logo img {
  height: 130px;
  width: auto;
  display: block;
  /* Chrome sub-pixel SVG edge artifact fix — forces GPU compositing */
  transform: translateZ(0);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

.main-nav ul {
  display: flex;
  gap: 36px;
}
.main-nav a {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.88);
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.main-nav a:hover,
.main-nav a.active {
  color: var(--white);
  border-bottom-color: var(--white);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--white);
  transition: transform var(--transition), opacity var(--transition);
}
/* Hamburger → X animation when nav is open */
.site-header.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.site-header.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.site-header.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ================================================
   HERO SLIDER
   ================================================ */
.hero {
  position: relative;
  height: 65vh;
  min-height: 460px;
  overflow: hidden;
}
.hero-slides {
  position: relative;
  width: 100%;
  height: 100%;
}
.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 0.8s ease;
}
.hero-slide.active { opacity: 1; }

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(0,0,0,0.52) 0%,
    rgba(0,0,0,0.18) 55%,
    rgba(0,0,0,0) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 100px;
  color: var(--white);
  max-width: 680px;
}
.hero-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-light);
  margin-bottom: 16px;
  display: block;
}
.hero-content h1 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.hero-content p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 36px;
  max-width: 480px;
}

.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  background: rgba(28,52,97,0.6);
  border: none;
  color: var(--white);
  font-size: 1.4rem;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition);
}
.hero-arrow:hover { background: var(--navy); }
.hero-prev { left: 20px; }
.hero-next { right: 20px; }

.hero-dots {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 10px;
}
.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.7);
  background: transparent;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
}
.dot.active {
  background: var(--white);
  border-color: var(--white);
}

/* ================================================
   ABOUT STRIP
   ================================================ */
.about-strip {
  background: var(--white);
  padding: 80px 0;
  border-bottom: 1px solid #E5EAF0;
}
.about-strip-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.about-strip-text h2 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--navy);
  letter-spacing: 0.04em;
  margin-bottom: 20px;
}
.about-strip-text p {
  color: var(--text-muted);
  margin-bottom: 16px;
  line-height: 1.8;
}
.about-strip-text .btn { margin-top: 16px; }

.about-strip-bullets h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--navy);
  margin-bottom: 20px;
}
.about-strip-bullets ul { display: flex; flex-direction: column; gap: 14px; }
.about-strip-bullets li {
  padding-left: 20px;
  position: relative;
  color: var(--text-muted);
  line-height: 1.6;
}
.about-strip-bullets li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 2px;
  background: var(--navy);
}

/* ================================================
   SECTION HEADERS
   ================================================ */
.section-header {
  text-align: center;
  margin-bottom: 48px;
}
.section-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gray);
  display: block;
  margin-bottom: 10px;
}
.section-header h2 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--navy);
}

/* ================================================
   SERVICES
   ================================================ */
.services-section {
  background: var(--gray-bg);
  padding: 80px 0;
}
.services-slider-wrap {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
}
.services-track-outer {
  overflow: hidden;
  flex: 1;
}
.services-track {
  display: flex;
  gap: 24px;
  transition: transform 0.4s ease;
}
.service-card {
  flex: 0 0 calc(33.33% - 16px);
  background: var(--white);
  border: 1px solid #DDE3EB;
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.service-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}
.service-icon {
  width: 52px;
  height: 52px;
  color: var(--navy);
  margin-bottom: 20px;
}
.service-icon svg { width: 100%; height: 100%; }
.service-card h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--navy);
  margin-bottom: 12px;
}
.service-card p { color: var(--text-muted); font-size: 0.93rem; line-height: 1.7; }
.card-link {
  display: inline-block;
  margin-top: 18px;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy);
  border-bottom: 1px solid var(--navy);
  transition: color var(--transition), border-color var(--transition);
}
.card-link:hover { color: var(--navy-light); border-color: var(--navy-light); }

.svc-arrow {
  background: var(--navy);
  color: var(--white);
  border: none;
  width: 40px;
  height: 40px;
  font-size: 1.1rem;
  cursor: pointer;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.svc-arrow:hover { background: var(--navy-light); }
.svc-arrow:disabled { background: var(--gray-light); cursor: default; }

/* ================================================
   PROJECTS
   ================================================ */
.projects-section { padding: 80px 0; background: var(--white); }
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}
.project-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  border-radius: var(--radius);
}
.project-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.project-item:hover img { transform: scale(1.06); }
.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(19,36,71,0.88) 0%, rgba(19,36,71,0.1) 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px 20px;
  color: var(--white);
  opacity: 0;
  transition: opacity var(--transition);
}
.project-item:hover .project-overlay { opacity: 1; }
.project-overlay h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}
.project-overlay span {
  font-size: 0.82rem;
  color: var(--gray-light);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.projects-cta { text-align: center; }

/* ================================================
   GOAL BANNER
   ================================================ */
.goal-banner {
  background: var(--navy);
  padding: 60px 0;
  text-align: center;
}
.goal-banner p {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(1.1rem, 2.2vw, 1.45rem);
  font-weight: 400;
  font-style: italic;
  color: rgba(255,255,255,0.9);
  max-width: 760px;
  margin: 0 auto;
  line-height: 1.6;
  letter-spacing: 0.01em;
}

/* ================================================
   FOOTER
   ================================================ */
.site-footer {
  background: var(--navy-dark);
  color: rgba(255,255,255,0.75);
  padding-top: 64px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-logo-wrap {
  display: block;
  margin-bottom: 16px;
}
.footer-logo {
  height: 72px;
  width: auto;
  display: block;
}
.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.7;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.5);
  margin-bottom: 20px;
}
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.footer-social a:hover { background: var(--navy-light); }
.footer-social svg { width: 16px; height: 16px; color: var(--white); }

.footer-col h4 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--white);
  margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col li a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
  transition: color var(--transition);
}
.footer-col li a:hover { color: var(--white); }

.footer-contact p {
  font-size: 0.9rem;
  margin-bottom: 8px;
  color: rgba(255,255,255,0.65);
}
.footer-contact a {
  color: rgba(255,255,255,0.85);
  transition: color var(--transition);
}
.footer-contact a:hover { color: var(--white); }

.footer-bottom {
  padding: 20px 0;
  text-align: center;
}
.footer-bottom span {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.05em;
}

/* ================================================
   BACK TO TOP
   ================================================ */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 44px;
  height: 44px;
  background: var(--navy);
  color: var(--white);
  font-size: 1.5rem;
  line-height: 44px;
  text-align: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition), background var(--transition);
  z-index: 999;
}
.back-to-top.visible {
  opacity: 1;
  pointer-events: all;
}
.back-to-top:hover { background: var(--navy-light); }

/* ================================================
   INNER PAGE HERO (About / Service / Projects / Contact)
   ================================================ */
.page-hero {
  background: var(--navy);
  padding: 180px 0 64px;
  text-align: center;
  color: var(--white);
}
.page-hero h1 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}
.page-hero p {
  font-size: 1rem;
  color: rgba(255,255,255,0.7);
  max-width: 520px;
  margin: 0 auto;
}

/* ================================================
   ABOUT PAGE
   ================================================ */
.about-content { padding: 80px 0; }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 64px;
}
.about-grid img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius);
}
.about-grid-text h2 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--navy);
  margin-bottom: 20px;
}
.about-grid-text p { color: var(--text-muted); margin-bottom: 14px; line-height: 1.8; }

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}
.value-card {
  background: var(--gray-bg);
  padding: 32px 24px;
  border-left: 4px solid var(--navy);
  border-radius: var(--radius);
}
.value-card h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--navy);
  margin-bottom: 10px;
}
.value-card p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; }

/* ================================================
   SERVICES PAGE
   ================================================ */
.services-page { padding: 80px 0; }
.services-list { display: flex; flex-direction: column; gap: 48px; }
.service-row {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  align-items: start;
  padding-bottom: 48px;
  border-bottom: 1px solid #E5EAF0;
}
.service-row:last-child { border-bottom: none; padding-bottom: 0; }
.service-row-icon {
  background: var(--navy);
  color: var(--white);
  padding: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1;
  max-width: 180px;
}
.service-row-icon svg { width: 80px; height: 80px; }
.service-row-text h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--navy);
  margin-bottom: 14px;
}
.service-row-text p { color: var(--text-muted); line-height: 1.8; margin-bottom: 12px; }
.service-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.service-tag {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--gray-bg);
  color: var(--navy);
  padding: 5px 12px;
  border: 1px solid #DDE3EB;
  border-radius: 2px;
}

/* ================================================
   PROJECTS PAGE
   ================================================ */
.projects-page { padding: 80px 0; }
.projects-full-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.project-full-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
}
.project-full-item img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.project-full-item:hover img { transform: scale(1.05); }
.project-full-item .project-overlay { opacity: 0; transition: opacity var(--transition); }
.project-full-item:hover .project-overlay { opacity: 1; }

/* ================================================
   CONTACT PAGE
   ================================================ */
.contact-section { padding: 80px 0; }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.contact-info h2 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--navy);
  margin-bottom: 24px;
}
.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}
.contact-detail-icon {
  width: 44px;
  height: 44px;
  background: var(--navy);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-detail-icon svg { width: 20px; height: 20px; }
.contact-detail h4 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--navy);
  margin-bottom: 4px;
}
.contact-detail p, .contact-detail a {
  color: var(--text-muted);
  font-size: 0.95rem;
  transition: color var(--transition);
}
.contact-detail a:hover { color: var(--navy); }

.contact-form-wrap { background: var(--gray-bg); padding: 40px; border-radius: var(--radius); }
.contact-form-wrap h2 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--navy);
  margin-bottom: 28px;
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 6px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #D0D8E2;
  background: var(--white);
  font-family: 'Barlow', sans-serif;
  font-size: 0.95rem;
  color: var(--text);
  outline: none;
  transition: border-color var(--transition);
  border-radius: var(--radius);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--navy);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group .btn { width: 100%; justify-content: center; display: flex; }

/* ================================================
   RESPONSIVE
   ================================================ */
@media (max-width: 1024px) {
  .logo { position: static; top: auto; left: auto; }
  .logo img { height: 72px; }
  .header-inner { padding-left: 0; }
  .service-card { flex: 0 0 calc(50% - 12px); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .about-grid, .contact-grid { gap: 40px; }
  .projects-grid, .projects-full-grid { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .service-row { grid-template-columns: 120px 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .header-inner {
    flex-wrap: nowrap;
    height: auto;
    padding-top: 12px;
    padding-bottom: 12px;
    align-items: center;
  }
  .main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--navy-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1050;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
  }
  .main-nav.open {
    opacity: 1;
    pointer-events: all;
  }
  .main-nav ul {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 28px;
  }
  .main-nav a {
    display: block;
    padding: 8px 0;
    font-size: 1.3rem;
    letter-spacing: 0.12em;
    text-align: center;
    border-bottom: 2px solid transparent;
  }
  .nav-toggle {
    display: flex;
    margin-left: auto;
    order: 2;
    position: relative;
    z-index: 1200;
  }
  .lang-switch {
    margin-left: 16px;
    order: 1;
    position: relative;
    z-index: 1200;
  }

  .about-strip-inner { grid-template-columns: 1fr; gap: 36px; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .projects-grid, .projects-full-grid { grid-template-columns: 1fr 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .service-row { grid-template-columns: 1fr; }
  .service-row-icon { max-width: 100%; aspect-ratio: auto; padding: 24px; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .projects-grid, .projects-full-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-content h1 { font-size: 2rem; }
  .service-card { flex: 0 0 calc(100% - 12px); }
}

/* ================================================
   LANGUAGE SWITCHER
   ================================================ */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 0;
  margin-left: 28px;
  flex-shrink: 0;
}
.lang-switch a {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  padding: 4px 8px;
  border: 1px solid rgba(255,255,255,0.2);
  transition: color var(--transition), background var(--transition), border-color var(--transition);
}
.lang-switch a:first-child { border-right: none; }
.lang-switch a.active,
.lang-switch a:hover {
  color: var(--white);
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.5);
}

/* ================================================
   SERVICE CARDS WITH IMAGE
   ================================================ */
.service-card-img {
  flex: 0 0 calc(33.33% - 16px);
  background: var(--white);
  border: 1px solid #DDE3EB;
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}
.service-card-img:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}
.service-card-img-thumb {
  height: 180px;
  overflow: hidden;
  flex-shrink: 0;
}
.service-card-img-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.service-card-img:hover .service-card-img-thumb img { transform: scale(1.06); }
.service-card-img-body {
  padding: 24px 22px 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.service-card-img-body h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--navy);
  margin-bottom: 10px;
}
.service-card-img-body p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.7; flex: 1; }
.service-card-img-body .card-link { margin-top: 14px; }

/* ================================================
   PROJECTS PAGE — FULL GALLERY
   ================================================ */
.project-block {
  margin-bottom: 72px;
  padding-bottom: 72px;
  border-bottom: 1px solid #E5EAF0;
}
.project-block:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }

.project-block-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.project-block-title h2 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--navy);
  margin-bottom: 6px;
}
.project-block-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}
.project-meta-tag {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--gray-bg);
  color: var(--gray);
  padding: 4px 12px;
  border: 1px solid #DDE3EB;
}
.project-meta-tag.highlight {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}
.project-block-desc {
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 20px;
  max-width: 700px;
}

.project-photo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.project-photo-grid .photo-thumb {
  aspect-ratio: 4/3;
  overflow: hidden;
  cursor: pointer;
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.project-photo-grid .photo-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.project-photo-grid .photo-thumb:hover img { transform: scale(1.08); }
.project-photo-grid .photo-thumb.first-thumb {
  grid-column: span 2;
  grid-row: span 2;
  aspect-ratio: auto;
}

/* Projects without photos */
.projects-mentioned {
  margin-top: 64px;
  padding-top: 48px;
  border-top: 1px solid #E5EAF0;
}
.projects-mentioned h2 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--navy);
  margin-bottom: 32px;
}
.mentioned-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.mentioned-card {
  background: var(--gray-bg);
  padding: 28px 24px;
  border-left: 4px solid var(--navy);
  border-radius: var(--radius);
}
.mentioned-card h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--navy);
  margin-bottom: 8px;
}
.mentioned-card .contractor {
  font-size: 0.8rem;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray);
  margin-bottom: 10px;
}
.mentioned-card p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.65; }

/* ================================================
   LIGHTBOX
   ================================================ */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.93);
  z-index: 9999;
  align-items: center;
  justify-content: center;
}
.lightbox.open { display: flex; }
.lightbox-img {
  max-width: 90vw;
  max-height: 88vh;
  object-fit: contain;
  border: 2px solid rgba(255,255,255,0.1);
}
.lightbox-close {
  position: absolute;
  top: 20px; right: 24px;
  background: none;
  border: none;
  color: var(--white);
  font-size: 2.4rem;
  cursor: pointer;
  line-height: 1;
  opacity: 0.7;
  transition: opacity var(--transition);
}
.lightbox-close:hover { opacity: 1; }
.lightbox-prev, .lightbox-next {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  background: rgba(255,255,255,0.1);
  border: none;
  color: var(--white);
  font-size: 2rem;
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background var(--transition);
}
.lightbox-prev:hover, .lightbox-next:hover { background: rgba(255,255,255,0.22); }
.lightbox-prev { left: 16px; }
.lightbox-next { right: 16px; }
.lightbox-counter {
  position: absolute;
  bottom: 20px;
  left: 50%; transform: translateX(-50%);
  color: rgba(255,255,255,0.55);
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
}

/* ================================================
   FOOTER LEGAL
   ================================================ */
.footer-legal {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.28);
  letter-spacing: 0.04em;
  margin-top: 6px;
}

/* ================================================
   RESPONSIVE ADDITIONS
   ================================================ */
@media (max-width: 1024px) {
  .project-photo-grid { grid-template-columns: repeat(3, 1fr); }
  .mentioned-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card-img { flex: 0 0 calc(50% - 12px); }
}
@media (max-width: 768px) {
  .project-photo-grid { grid-template-columns: repeat(2, 1fr); }
  .project-photo-grid .photo-thumb.first-thumb { grid-column: span 1; grid-row: span 1; }
  .mentioned-grid { grid-template-columns: 1fr; }
  .lang-switch { margin-left: 12px; }
  .project-block-header { flex-direction: column; }
}
@media (max-width: 480px) {
  .project-photo-grid { grid-template-columns: 1fr 1fr; }
  .service-card-img { flex: 0 0 calc(100% - 12px); }
}


/* ====== CONTACT-ICON ALIAS (used in contact.html) ====== */
.contact-icon {
  width: 44px;
  height: 44px;
  background: var(--navy);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border-radius: 4px;
}
.contact-icon svg { width: 20px; height: 20px; }
.contact-detail > div > span {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 4px;
}
.contact-detail > div > a,
.contact-detail > div > address,
.contact-detail > div > p {
  color: var(--text-muted);
  font-size: 0.95rem;
  font-style: normal;
  line-height: 1.6;
  transition: color var(--transition);
}
.contact-detail > div > a:hover { color: var(--navy); }

/* ====== MENTIONED-CLIENT ====== */
.mentioned-client {
  display: inline-block;
  margin-top: 10px;
  font-size: 0.8rem;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--navy-light);
}

/* ====== MENTIONED-CARD h4 (new HTML uses h4 not h3) ====== */
.mentioned-card h4 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--navy);
  margin-bottom: 10px;
}

/* ====== FORM STATUS ====== */
.form-status {
  margin-top: 12px;
  font-size: 0.9rem;
  color: var(--navy);
  font-weight: 500;
}

/* ====== CONTACT INFO INTRO TEXT ====== */
.contact-info > p {
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 32px;
}

/* ====== HERO TRANSPARENT (TEXT-ONLY) BUTTONS ====== */
.hero-content .btn-primary {
  background: transparent;
  border-color: transparent;
  color: var(--white);
  padding-left: 0;
  padding-right: 0;
  letter-spacing: 0.12em;
}
.hero-content .btn-primary:hover {
  background: transparent;
  border-color: transparent;
  color: rgba(255, 255, 255, 0.65);
}

/* ====== MOBILE IMPROVEMENTS ====== */
@media (max-width: 768px) {
  .logo {
    position: static;
    top: auto;
    left: auto;
    margin-left: 12px;
  }
  .logo img { height: 52px; }
  .page-hero { padding: 155px 0 48px; }
  .hero { min-height: 400px; }
  .hero-content { padding-top: 150px; }
  .hero-arrow { display: none; }
  .project-photo-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .page-hero { padding: 150px 0 36px; }
  .lang-switch { margin-left: auto; }
  .lang-switch a { font-size: 0.75rem; padding: 3px 6px; }
  .contact-form-wrap { padding: 24px 16px; }
}
