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

:root {
  --crimson: #1a1a1a;
  --crimson-light: #C8A96E;
  --crimson-deep: #111111;
  --crimson-glow: rgba(200, 169, 110, 0.12);
  --gold: #C8A96E;
  --dark: #0e0e0e;
  --dark2: #161616;
  --dark3: #222222;
  --gray: #6b6b6b;
  --light: #f7f5f2;
  --white: #ffffff;
  --font: 'Inter', sans-serif;
  --font-serif: 'Playfair Display', serif;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --radius: 4px;
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--white);
  color: var(--dark);
  line-height: 1.65;
  overflow-x: hidden;
}

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--dark); }
::-webkit-scrollbar-thumb { background: var(--crimson); border-radius: 2px; }

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(10, 10, 10, 0.90);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(139, 26, 42, 0.15);
  transition: var(--transition);
}
.header.scrolled {
  background: rgba(10, 10, 10, 0.98);
  border-bottom-color: rgba(139, 26, 42, 0.35);
}
.header-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 72px;
  display: flex;
  align-items: center;
  gap: 2rem;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-img {
  height: 44px;
  width: auto;
  transition: opacity var(--transition);
}
.logo:hover .logo-img { opacity: 0.85; }

.footer-logo-wrap { margin-bottom: 1rem; }
.footer-logo-img {
  height: 72px;
  width: auto;
}

/* ===== SOSYAL MEDYA ===== */
.contact-social {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.5rem;
}
.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1rem;
  border: 1px solid rgba(139,26,42,0.25);
  border-radius: var(--radius);
  color: var(--dark);
  font-size: 0.8rem;
  font-weight: 500;
  text-decoration: none;
  transition: all var(--transition);
}
.social-btn:hover {
  background: var(--crimson);
  border-color: var(--crimson);
  color: var(--white);
}

.footer-social {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0.5rem;
}
.social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  transition: color var(--transition);
}
.social-link:hover { color: var(--white); }

/* Nav */
.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-left: auto;
}
.nav a {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: color var(--transition);
}
.nav a:hover { color: var(--white); }

.btn-header {
  margin-left: 1.5rem;
  padding: 0.5rem 1.25rem;
  background: var(--crimson);
  color: var(--white);
  border-radius: var(--radius);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: background var(--transition);
  white-space: nowrap;
}
.btn-header:hover { background: var(--crimson-light); }

/* Hamburger */
.menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
}
.menu-btn.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-btn.open span:nth-child(2) { opacity: 0; }
.menu-btn.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(8,8,8,0.88) 0%,
    rgba(40,8,12,0.80) 40%,
    rgba(8,8,8,0.65) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 2rem;
  padding-top: 100px;
  padding-bottom: 160px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.55);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1.75rem;
}
.hero-badge svg { width: 6px; height: 6px; color: var(--crimson-light); }

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.6rem, 5.5vw, 4.8rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.12;
  margin-bottom: 1.5rem;
}
.hero-title em {
  font-style: italic;
  color: var(--crimson-light);
}
.hero-sub {
  color: rgba(255,255,255,0.62);
  font-size: clamp(0.95rem, 1.6vw, 1.1rem);
  max-width: 580px;
  line-height: 1.75;
  margin-bottom: 2.5rem;
}
.hero-br { display: block; }

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Butonlar */
.btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--crimson);
  color: var(--white);
}
.btn-primary:hover { background: var(--crimson-light); transform: translateY(-1px); }

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.3);
}
.btn-outline:hover {
  border-color: rgba(255,255,255,0.7);
  background: rgba(255,255,255,0.06);
}
.full-width { width: 100%; text-align: center; }

/* Hero stat bar */
.hero-stat-bar {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  z-index: 2;
  background: rgba(10,10,10,0.85);
  backdrop-filter: blur(12px);
  border-top: 1px solid rgba(139,26,42,0.2);
  display: flex;
  align-items: center;
  max-width: 100%;
  padding: 0 2rem;
}
.hero-stat {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.25rem 1rem;
  gap: 0.2rem;
}
.hero-stat strong {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.02em;
}
.hero-stat span {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.45);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.hero-stat-div {
  width: 1px;
  height: 32px;
  background: rgba(139,26,42,0.3);
}

/* Scroll ok */
.hero-scroll {
  position: absolute;
  bottom: 90px;
  right: 2.5rem;
  z-index: 2;
}
.hero-scroll span {
  display: block;
  width: 1px;
  height: 56px;
  background: linear-gradient(to bottom, transparent, var(--crimson-light));
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.15); }
}

/* ===== SECTIONS ===== */
.section { padding: 100px 0; background: #141414; }
.section-dark { background: var(--dark2); }
.section-crimson {
  background: #0e0e0e;
  position: relative;
  overflow: hidden;
}
.section-crimson::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(200,169,110,0.08) 0%, transparent 70%);
}

.container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}
.section-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--crimson-light);
  margin-bottom: 0.75rem;
}
.section-tag.light { color: var(--crimson-light); }

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--white);
}
.section-title.light { color: var(--white); }

.body-text {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.8;
  margin-bottom: 1.1rem;
}
.body-text.light { color: rgba(255,255,255,0.6); }

/* ===== HAKKIMIZDA ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.about-img-wrap {
  position: relative;
  border-radius: var(--radius);
  overflow: visible;
}
.about-img-wrap img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: var(--radius);
  display: block;
  filter: grayscale(100%) contrast(1.05);
}
.about-img-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--crimson-deep);
  color: var(--white);
  padding: 1rem 1.4rem;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}
.about-img-badge svg { color: var(--crimson-light); }

.about-text .section-tag { display: block; margin-bottom: 0.5rem; }
.about-text .section-title { margin-bottom: 1.5rem; }
.about-text .body-text {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: rgba(255,255,255,0.65);
  line-height: 2;
  letter-spacing: 0.01em;
}

.about-quote {
  border-left: 3px solid var(--gold);
  padding-left: 1.25rem;
  margin: 1.5rem 0;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.6;
}

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}
.about-tags span {
  padding: 0.35rem 0.9rem;
  border: 1px solid rgba(200,169,110,0.4);
  border-radius: 2rem;
  font-size: 0.73rem;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  background: rgba(200,169,110,0.08);
}

/* ===== HİZMETLER ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5px;
  background: rgba(139,26,42,0.12);
  border: 1px solid rgba(139,26,42,0.12);
}
.service-card {
  background: var(--dark2);
  padding: 2.5rem 2rem;
  transition: background var(--transition);
}
.service-card:hover { background: var(--dark3); }

.service-icon {
  width: 44px;
  height: 44px;
  color: var(--crimson-light);
  margin-bottom: 1.25rem;
}
.service-icon svg { width: 100%; height: 100%; }

.service-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.75rem;
  letter-spacing: 0.01em;
}
.service-card p {
  font-size: 0.83rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.75;
}

/* ===== PROJELER ===== */
.project-filter {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}
.filter-btn {
  padding: 0.45rem 1.1rem;
  border-radius: 2rem;
  border: 1px solid rgba(200,169,110,0.25);
  background: transparent;
  color: var(--gray);
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--dark);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.project-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.06);
  transition: transform var(--transition), box-shadow var(--transition);
  background: #1c1c1c;
}
.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(200,169,110,0.15);
}
.project-card.hidden { display: none; }

.project-img {
  position: relative;
  overflow: hidden;
}
.project-img img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease, filter 0.5s ease;
  filter: grayscale(100%) contrast(1.05);
}
.project-card:hover .project-img img {
  filter: grayscale(60%) contrast(1.05);
}
.project-card:hover .project-img img { transform: scale(1.04); }

.project-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(200,169,110,0.9);
  color: var(--white);
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 0.7rem;
  border-radius: 2rem;
}
.project-badge.kamu { background: rgba(180,150,90,0.95); color: #111; }
.project-badge.konut { background: rgba(160,140,80,0.95); color: #111; }

.project-info { padding: 1.5rem; }
.project-type {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.5rem;
}
.project-info h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.6rem;
  line-height: 1.3;
}
.project-info p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.7;
  margin-bottom: 0.9rem;
}
.project-loc {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
}

/* ===== RAKAMLAR ===== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
  z-index: 1;
}
.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 3rem 1rem;
  border-right: 1px solid rgba(255,255,255,0.1);
  text-align: center;
}
.stat-item:last-child { border-right: none; }

.stat-num {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}
.stat-plus {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--crimson-light);
  margin-left: 2px;
  vertical-align: super;
  font-size: 0.9em;
}
.stat-label {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.45);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.6rem;
}

/* ===== BÖLGELER — Hub & Spoke ===== */
.regions-sub {
  color: rgba(255,255,255,0.45);
  font-size: 0.9rem;
  margin-top: 0.75rem;
}

.regions-hub {
  position: relative;
  width: 100%;
  max-width: 560px;
  margin: 7rem auto 8rem;
  aspect-ratio: 1;
  overflow: visible;
}

/* Merkez */
.hub-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 30;
}
.hub-core {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  background: var(--crimson-deep);
  border: 2px solid var(--crimson-light);
  border-radius: 50%;
  width: 110px;
  height: 110px;
  justify-content: center;
  box-shadow: 0 0 40px rgba(139,26,42,0.5);
}
.hub-core svg { color: var(--crimson-light); }
.hub-core span {
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.45);
  text-transform: uppercase;
}
.hub-core strong {
  font-size: 0.78rem;
  color: var(--white);
  font-weight: 700;
  letter-spacing: 0.06em;
}

/* Şehirler */
.hub-cities {
  position: absolute;
  inset: 0;
}

.hub-city {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 82%;
  transform-origin: 0 0;
  transform: rotate(var(--angle));
  z-index: 25;
}
/* Gümüşhane (90°) ve Bodrum (270°) — kısa kol */
.hub-cities .hub-city:nth-child(3),
.hub-cities .hub-city:nth-child(7) {
  width: 52%;
}

/* Ok çizgisi */
.hub-arrow {
  position: absolute;
  top: -1px;
  left: 58px;
  right: 130px;
  height: 1px;
  background: linear-gradient(to right, rgba(139,26,42,0.6), rgba(139,26,42,0.15));
}
.hub-arrow::after {
  content: '';
  position: absolute;
  right: 0;
  top: -4px;
  width: 0;
  height: 0;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  border-left: 8px solid rgba(139,26,42,0.5);
}

/* Şehir kartı */
.hub-city-card {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%) rotate(calc(-1 * var(--angle)));
  background: rgba(30,10,14,0.9);
  border: 1px solid rgba(139,26,42,0.3);
  border-radius: var(--radius);
  padding: 0.55rem 0.9rem;
  min-width: 110px;
  text-align: center;
  backdrop-filter: blur(8px);
  transition: border-color var(--transition), background var(--transition);
}
.hub-city-card:hover {
  border-color: var(--crimson-light);
  background: rgba(60,10,18,0.95);
}
.hub-city-card strong {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.15rem;
}
.hub-city-card span {
  font-size: 0.65rem;
  color: rgba(255,255,255,0.35);
}

/* Mini yuvarlak logo — hover'da çıkar, layout'a etkisi yok */
.city-logo {
  position: absolute;
  top: -52px;
  left: 50%;
  transform: translateX(-50%) scale(0.3);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--crimson-deep);
  border: 1.5px solid var(--crimson-light);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.25s ease, transform 0.25s ease;
  box-shadow: 0 0 14px rgba(139,26,42,0.6);
  pointer-events: none;
}
.hub-city-card:hover .city-logo {
  opacity: 1;
  transform: translateX(-50%) scale(1);
}
.city-logo img {
  height: 22px;
  width: auto;
}

/* Merkez hub spin */
@keyframes hub-spin {
  0%   { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
.hub-core.is-spinning {
  animation: hub-spin 0.65s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Şehir alt çubuğu */
.city-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(139,26,42,0.15);
  border: 1px solid rgba(139,26,42,0.15);
  border-radius: var(--radius);
  overflow: hidden;
}
.city-bar-item {
  background: rgba(20,6,10,0.8);
  padding: 1.1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  transition: background var(--transition);
}
.city-bar-item:hover { background: rgba(40,10,18,0.95); }

.city-dot {
  width: 6px;
  height: 6px;
  background: var(--crimson-light);
  border-radius: 50%;
  margin-bottom: 0.1rem;
}
.city-bar-item span {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--white);
}
.city-bar-item em {
  font-style: normal;
  font-size: 0.7rem;
  color: rgba(255,255,255,0.35);
}

/* ===== İLETİŞİM ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}
.contact-left .section-tag { display: block; margin-bottom: 0.5rem; }
.contact-left .section-title { margin-bottom: 1.25rem; }

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 2rem;
}
.contact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.contact-icon { font-size: 1.1rem; line-height: 1.4; }
.contact-item strong {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 0.2rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.contact-item p {
  font-size: 0.875rem;
  color: var(--gray);
  line-height: 1.55;
}

/* Form */
.contact-form {
  background: var(--light);
  border-radius: var(--radius);
  padding: 2.5rem;
  border: 1px solid rgba(0,0,0,0.06);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1rem;
}
.form-group label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--dark);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.75rem 1rem;
  border: 1px solid rgba(0,0,0,0.12);
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 0.875rem;
  color: var(--dark);
  background: var(--white);
  outline: none;
  transition: border-color var(--transition);
  resize: vertical;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--crimson);
}

/* ===== KATALOG ===== */
.katalog-section { background: #141414; }
.katalog-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.katalog-text .section-tag { display: block; margin-bottom: 0.5rem; }
.katalog-text .section-title { margin-bottom: 1.25rem; }
.katalog-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 1.5rem;
}
.katalog-cover {
  position: relative;
  display: block;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
  max-width: 320px;
  margin: 0 auto;
}
.katalog-cover img {
  width: 100%;
  display: block;
  transition: transform 0.4s ease;
  filter: grayscale(100%) contrast(1.05);
}
.katalog-cover:hover img { transform: scale(1.03); }
.katalog-overlay {
  position: absolute;
  inset: 0;
  background: rgba(200,169,110,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
}
.katalog-cover:hover .katalog-overlay { opacity: 1; }
.katalog-overlay span {
  color: white;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.1em;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--dark);
  border-top: 1px solid rgba(139,26,42,0.2);
  padding: 4rem 0 0;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 4rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  color: var(--crimson-light);
}
.footer-brand-name {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--white);
}
.footer-brand-sub {
  display: block;
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  color: rgba(255,255,255,0.35);
  text-transform: uppercase;
}
.footer-desc {
  font-size: 0.83rem;
  color: rgba(255,255,255,0.35);
  line-height: 1.75;
  max-width: 360px;
  margin-bottom: 0.75rem;
}
.footer-est {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.22);
  letter-spacing: 0.06em;
}
.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.footer-col {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.footer-col strong {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.35);
  margin-bottom: 0.25rem;
}
.footer-col a {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--white); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 0;
  gap: 1rem;
}
.footer-bottom p {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.2);
}
.footer-right { text-align: right; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .about-grid, .contact-grid, .katalog-grid { grid-template-columns: 1fr; gap: 3rem; }
  .about-visual { order: -1; }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.1); }
  .footer-top { grid-template-columns: 1fr; gap: 2.5rem; }
}

@media (max-width: 768px) {
  .nav, .btn-header { display: none; }
  .nav.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: rgba(10,10,10,0.98);
    padding: 2rem;
    gap: 1.5rem;
    border-bottom: 1px solid rgba(139,26,42,0.2);
  }
  .nav.open a { font-size: 1rem; color: var(--white); }
  .menu-btn { display: flex; }

  .section { padding: 64px 0; }
  .projects-grid, .services-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-stat-bar { flex-wrap: wrap; }
  .hero-stat-div { display: none; }
  .hero-stat { min-width: 50%; }
  .form-row { grid-template-columns: 1fr; }

  .regions-hub { max-width: 340px; }
  .hub-core { width: 80px; height: 80px; }
  .hub-city-card { min-width: 80px; padding: 0.4rem 0.6rem; }
  .hub-city-card strong { font-size: 0.68rem; }
  .hub-city-card span { display: none; }
  .hub-arrow { left: 42px; right: 90px; }

  .city-bar { grid-template-columns: repeat(2, 1fr); }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero-br { display: none; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2.1rem; }
  .about-img-wrap img { height: 280px; }
  .about-img-badge { display: none; }
  .city-bar { grid-template-columns: 1fr 1fr; }
}