/* ============================================
   Č.J. d.o.o. — Dark Industrial Theme
   ============================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;600;700;800&family=Inter:wght@300;400;500;600&display=swap');

/* ---------- CSS Custom Properties ---------- */
:root {
  --bg-darkest:   #0d0d0d;
  --bg-dark:      #111111;
  --bg-card:      #1a1a1a;
  --bg-card-alt:  #1f1f1f;
  --bg-surface:   #252525;
  --border-dark:  #2a2a2a;
  --border-mid:   #333333;

  --steel-dark:   #5a5a5a;
  --steel:        #8a8a8a;
  --steel-light:  #b0b0b0;
  --text-primary: #e0e0e0;
  --text-white:   #f5f5f5;

  --accent:       #c8860a;
  --accent-light: #dba032;
  --accent-dark:  #a06c08;
  --accent-glow:  rgba(200, 134, 10, 0.25);

  --font-heading: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  --font-body:    'Inter', 'Segoe UI', sans-serif;

  --radius:       4px;
  --radius-lg:    8px;
  --shadow:       0 4px 24px rgba(0,0,0,0.5);
  --shadow-sm:    0 2px 8px rgba(0,0,0,0.3);
  --transition:   0.3s ease;
}

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

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

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--text-primary);
  background-color: var(--bg-darkest);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--accent-light);
}

ul { list-style: none; }

/* ---------- Utility ---------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section-pad {
  padding: 80px 0;
}

.section-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 2.5rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-white);
  margin-bottom: 16px;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 60px;
  height: 4px;
  background: var(--accent);
  border-radius: 2px;
}

.section-subtitle {
  color: var(--steel);
  font-size: 1.05rem;
  max-width: 640px;
  margin-bottom: 48px;
}

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

.text-center .section-title::after {
  left: 50%;
  transform: translateX(-50%);
}

/* Metal texture overlay mixin via pseudo */
.metal-texture {
  position: relative;
}

.metal-texture::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(255,255,255,0.015) 2px,
      rgba(255,255,255,0.015) 4px
    );
  pointer-events: none;
  z-index: 1;
}

/* ---------- HEADER / NAVIGATION ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(13, 13, 13, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-dark);
  transition: background var(--transition);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--bg-darkest);
}

.logo-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--text-white);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.logo-text span {
  color: var(--accent);
}

.main-nav ul {
  display: flex;
  gap: 4px;
}

.main-nav a {
  display: block;
  padding: 8px 16px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--steel-light);
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--accent);
  background: rgba(200, 134, 10, 0.08);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-white);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ---------- HERO SLIDER ---------- */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
}

.hero-slides {
  position: relative;
  width: 100%;
  height: 100%;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease;
}

.hero-slide.active {
  opacity: 1;
}

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

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(13,13,13,0.4) 0%,
    rgba(13,13,13,0.6) 50%,
    rgba(13,13,13,0.95) 100%
  );
}

.hero-content {
  position: absolute;
  bottom: 20%;
  left: 0;
  right: 0;
  z-index: 10;
  text-align: center;
  padding: 0 20px;
}

.hero-content h1 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 4rem;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--text-white);
  margin-bottom: 16px;
  text-shadow: 0 4px 20px rgba(0,0,0,0.6);
}

.hero-content h1 span {
  color: var(--accent);
}

.hero-content p {
  font-size: 1.2rem;
  color: var(--steel-light);
  max-width: 600px;
  margin: 0 auto 32px;
}

.hero-dots {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 10;
}

.hero-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  border: 2px solid rgba(255,255,255,0.5);
  cursor: pointer;
  transition: var(--transition);
}

.hero-dot.active {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}

.btn {
  display: inline-block;
  padding: 14px 36px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: var(--bg-darkest);
  box-shadow: 0 4px 16px var(--accent-glow);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-light), var(--accent));
  color: var(--bg-darkest);
  box-shadow: 0 6px 24px rgba(200,134,10,0.4);
  transform: translateY(-2px);
}

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

.btn-outline:hover {
  background: var(--accent);
  color: var(--bg-darkest);
  transform: translateY(-2px);
}

/* ---------- FEATURE CARDS ---------- */
.features {
  background: var(--bg-dark);
  padding: 80px 0;
  position: relative;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.feature-card:hover {
  border-color: var(--border-mid);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 24px;
  background: var(--bg-surface);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--border-dark);
}

.feature-icon svg {
  width: 28px;
  height: 28px;
  fill: var(--accent);
}

.feature-card h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-white);
  margin-bottom: 12px;
}

.feature-card p {
  color: var(--steel);
  font-size: 0.95rem;
  margin-bottom: 24px;
}

.feature-card .btn-outline {
  padding: 10px 24px;
  font-size: 0.85rem;
}

/* ---------- ABOUT SECTION ---------- */
.about-section {
  background: var(--bg-darkest);
  padding: 100px 0;
}

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

.about-text .section-title {
  margin-bottom: 24px;
}

.about-text p {
  margin-bottom: 16px;
  color: var(--steel-light);
  font-size: 0.98rem;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
}

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

.stat-number {
  display: block;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 2.5rem;
  color: var(--accent);
}

.stat-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--steel);
}

.about-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-dark);
}

.about-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.about-image::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(200,134,10,0.15);
  border-radius: var(--radius-lg);
  pointer-events: none;
}

/* ---------- CTA STRIP ---------- */
.cta-strip {
  background: linear-gradient(135deg, var(--accent-dark), var(--accent));
  padding: 60px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-strip::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 10px,
      rgba(0,0,0,0.05) 10px,
      rgba(0,0,0,0.05) 20px
    );
  pointer-events: none;
}

.cta-strip h2 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 2.2rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--bg-darkest);
  margin-bottom: 8px;
  position: relative;
  z-index: 2;
}

.cta-strip p {
  color: rgba(13,13,13,0.7);
  font-size: 1.1rem;
  margin-bottom: 24px;
  position: relative;
  z-index: 2;
}

.cta-strip .btn {
  background: var(--bg-darkest);
  color: var(--accent);
  position: relative;
  z-index: 2;
}

.cta-strip .btn:hover {
  background: var(--bg-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

/* ---------- PAGE HEADER (internal pages) ---------- */
.page-header {
  padding: 140px 0 60px;
  background: var(--bg-dark);
  text-align: center;
  position: relative;
  border-bottom: 1px solid var(--border-dark);
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center top, rgba(200,134,10,0.06) 0%, transparent 60%);
  pointer-events: none;
}

.page-header h1 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 3rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--text-white);
  position: relative;
}

.page-header p {
  color: var(--steel);
  font-size: 1.1rem;
  margin-top: 12px;
  position: relative;
}

/* ---------- O NAMA PAGE ---------- */
.history-section {
  padding: 80px 0;
  background: var(--bg-darkest);
}

.history-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.history-text h2 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 2rem;
  text-transform: uppercase;
  color: var(--text-white);
  margin-bottom: 24px;
}

.history-text p {
  color: var(--steel-light);
  margin-bottom: 16px;
  font-size: 0.95rem;
  line-height: 1.8;
}

.history-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-dark);
  position: sticky;
  top: 100px;
}

.history-image img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* Contact info table */
.contact-info-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 40px;
}

.contact-info-table td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-dark);
  font-size: 0.95rem;
}

.contact-info-table td:first-child {
  font-family: var(--font-heading);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent);
  width: 160px;
}

.contact-info-table td:last-child {
  color: var(--steel-light);
}

.contact-info-table tr:hover {
  background: var(--bg-card);
}

/* ---------- USLUGE / SERVICES PAGE ---------- */
.services-section {
  padding: 80px 0;
  background: var(--bg-darkest);
}

.services-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 60px;
}

.services-intro-text p {
  color: var(--steel-light);
  margin-bottom: 16px;
  line-height: 1.8;
}

.services-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-dark);
}

.services-image img {
  width: 100%;
  object-fit: cover;
}

/* Welding types grid */
.welding-section {
  padding: 80px 0;
  background: var(--bg-dark);
}

.welding-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.weld-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--transition);
}

.weld-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(200,134,10,0.1);
}

.weld-card h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.6rem;
  color: var(--accent);
  margin-bottom: 8px;
}

.weld-card .weld-full {
  font-size: 0.82rem;
  color: var(--steel);
  font-style: italic;
  margin-bottom: 12px;
}

.weld-card p {
  color: var(--steel-light);
  font-size: 0.9rem;
}

/* ---------- HIDROELEKTRANE PAGE ---------- */
.hydro-section {
  padding: 80px 0;
  background: var(--bg-darkest);
}

.hydro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.hydro-text h2 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 2rem;
  text-transform: uppercase;
  color: var(--text-white);
  margin-bottom: 24px;
}

.hydro-text p {
  color: var(--steel-light);
  margin-bottom: 16px;
  line-height: 1.8;
}

.turbine-types {
  padding: 80px 0;
  background: var(--bg-dark);
}

.turbine-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.turbine-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.turbine-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(200,134,10,0.1);
}

.turbine-card h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.8rem;
  color: var(--accent);
  margin-bottom: 16px;
  text-transform: uppercase;
}

.turbine-card p {
  color: var(--steel-light);
  font-size: 0.9rem;
}

/* Projects list */
.projects-section {
  padding: 80px 0;
  background: var(--bg-darkest);
}

.projects-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 48px;
}

.project-item {
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: all var(--transition);
}

.project-item:hover {
  border-color: var(--accent);
  background: var(--bg-card-alt);
}

.project-dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}

.project-dot.upcoming {
  background: var(--steel);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.project-item span {
  font-family: var(--font-heading);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.project-item small {
  font-size: 0.75rem;
  color: var(--steel);
  margin-left: auto;
  text-transform: uppercase;
}

/* ---------- GALLERY ---------- */
.gallery-section {
  padding: 80px 0;
  background: var(--bg-darkest);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-dark);
  cursor: pointer;
  transition: all var(--transition);
  aspect-ratio: 4/3;
}

.gallery-item:hover {
  border-color: var(--accent);
  transform: scale(1.02);
  box-shadow: var(--shadow);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13,13,13,0.7), transparent);
  opacity: 0;
  transition: opacity var(--transition);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 20px;
}

.gallery-item:hover .gallery-item-overlay {
  opacity: 1;
}

.gallery-item-overlay span {
  color: var(--text-white);
  font-family: var(--font-heading);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.85rem;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.95);
  display: flex;
  visibility: hidden;
  pointer-events: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.lightbox.active {
  visibility: visible;
  opacity: 1;
  pointer-events: all;
}

.lightbox-img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: 0 20px 60px rgba(0,0,0,0.8);
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 32px;
  width: 48px;
  height: 48px;
  border: none;
  background: var(--bg-card);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  border: 1px solid var(--border-dark);
}

.lightbox-close:hover {
  background: var(--accent);
}

.lightbox-close svg {
  width: 20px;
  height: 20px;
  fill: var(--text-white);
}

.lightbox-prev,
.lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border: 1px solid var(--border-mid);
  background: var(--bg-card);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.lightbox-prev:hover,
.lightbox-next:hover {
  background: var(--accent);
  border-color: var(--accent);
}

.lightbox-prev { left: 24px; }
.lightbox-next { right: 24px; }

.lightbox-prev svg,
.lightbox-next svg {
  width: 20px;
  height: 20px;
  fill: var(--text-white);
}

/* ---------- CONTACT PAGE ---------- */
.contact-section {
  padding: 80px 0;
  background: var(--bg-darkest);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-form-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--steel-light);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-primary);
  background: var(--bg-surface);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-group textarea {
  min-height: 160px;
  resize: vertical;
}

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

.contact-info-side h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  text-transform: uppercase;
  color: var(--text-white);
  margin-bottom: 24px;
}

.contact-detail {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
  align-items: flex-start;
}

.contact-detail-icon {
  width: 44px;
  height: 44px;
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail-icon svg {
  width: 20px;
  height: 20px;
  fill: var(--accent);
}

.contact-detail-content h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent);
  margin-bottom: 4px;
}

.contact-detail-content p,
.contact-detail-content a {
  color: var(--steel-light);
  font-size: 0.95rem;
}

/* Form messages */
.form-message {
  padding: 16px 20px;
  border-radius: var(--radius);
  margin-bottom: 24px;
  font-size: 0.95rem;
  font-weight: 500;
}

.form-message.success {
  background: rgba(46, 160, 67, 0.15);
  border: 1px solid rgba(46, 160, 67, 0.3);
  color: #3fb950;
}

.form-message.error {
  background: rgba(248, 81, 73, 0.15);
  border: 1px solid rgba(248, 81, 73, 0.3);
  color: #f85149;
}

/* ---------- FOOTER ---------- */
.site-footer {
  background: var(--bg-dark);
  border-top: 1px solid var(--border-dark);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}

.footer-about .logo {
  margin-bottom: 16px;
}

.footer-about p {
  color: var(--steel);
  font-size: 0.9rem;
  max-width: 360px;
}

.footer-nav h4,
.footer-social h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-white);
  margin-bottom: 20px;
}

.footer-nav ul li {
  margin-bottom: 10px;
}

.footer-nav a {
  color: var(--steel);
  font-size: 0.9rem;
  transition: color var(--transition);
}

.footer-nav a:hover {
  color: var(--accent);
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-link {
  width: 44px;
  height: 44px;
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.social-link:hover {
  background: var(--accent);
  border-color: var(--accent);
}

.social-link svg {
  width: 20px;
  height: 20px;
  fill: var(--steel-light);
  transition: fill var(--transition);
}

.social-link:hover svg {
  fill: var(--bg-darkest);
}

.footer-bottom {
  border-top: 1px solid var(--border-dark);
  padding: 20px 0;
  text-align: center;
}

.footer-bottom p {
  color: var(--steel-dark);
  font-size: 0.85rem;
}

.footer-bottom a {
  color: var(--accent);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: 1fr 1fr;
  }

  .about-grid,
  .history-grid,
  .services-intro,
  .hydro-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .welding-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .turbine-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
    margin-top: 48px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .about-stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .history-image {
    position: static;
  }
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--bg-dark);
    border-left: 1px solid var(--border-dark);
    padding: 80px 24px 40px;
    transition: right var(--transition);
    z-index: 999;
    overflow-y: auto;
  }

  .main-nav.open {
    right: 0;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 4px;
  }

  .main-nav a {
    padding: 12px 16px;
    font-size: 1.1rem;
  }

  .hero-content h1 {
    font-size: 2.4rem;
    letter-spacing: 2px;
  }

  .hero-content p {
    font-size: 1rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .page-header h1 {
    font-size: 2rem;
  }

  .welding-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  }

  .contact-form-wrapper {
    padding: 24px;
  }

  .about-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .stat-number {
    font-size: 1.8rem;
  }

  .lightbox-prev { left: 8px; }
  .lightbox-next { right: 8px; }
}

@media (max-width: 480px) {
  .hero {
    min-height: 500px;
  }

  .hero-content h1 {
    font-size: 1.8rem;
  }

  .section-pad {
    padding: 60px 0;
  }

  .projects-list {
    grid-template-columns: 1fr;
  }

  .features-grid {
    max-width: 100%;
  }
}

/* ---------- MOBILE NAV OVERLAY ---------- */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.nav-overlay.active {
  opacity: 1;
  pointer-events: all;
}

/* ---------- ANIMATIONS ---------- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  opacity: 0;
  animation: fadeInUp 0.6s ease forwards;
}

.fade-in-up:nth-child(2) { animation-delay: 0.1s; }
.fade-in-up:nth-child(3) { animation-delay: 0.2s; }
.fade-in-up:nth-child(4) { animation-delay: 0.3s; }