/* =========================================================
   AKYAZICILAR İNŞAAT — Kurumsal Tasarım
   Renkler: #1E5F9E (vurgu) | #2F3437 (koyu) | #6F767A (ikincil)
   Arka plan: #D9D9D9 / #FFFFFF
   ========================================================= */

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

:root {
  --accent: #1E5F9E;
  --accent-dark: #164E80;
  --dark: #2F3437;
  --dark-2: #24282B;
  --muted: #6F767A;
  --line: #E2E2E2;
  --bg: #FFFFFF;
  --bg-2: #F4F4F4;
  --bg-3: #D9D9D9;
  --white: #FFFFFF;

  --container: 1240px;
  --radius: 4px;
  --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.10);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.18);

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'Inter', 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--dark);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

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

ul {
  list-style: none;
}

h1, h2, h3, h4, h5 {
  font-family: 'Montserrat', 'Oswald', sans-serif;
  font-weight: 800;
  line-height: 1.15;
  color: var(--dark);
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: 1.25rem; }

p { color: var(--muted); }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Bölüm Başlıkları ---------- */
.section {
  padding: 100px 0;
}

.section-head {
  margin-bottom: 56px;
  max-width: 760px;
}

.section-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 4px;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 14px;
  position: relative;
  padding-left: 36px;
}

.section-tag::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 24px;
  height: 2px;
  background: var(--accent);
  transform: translateY(-50%);
}

.section-head h2 {
  text-transform: uppercase;
  margin-bottom: 14px;
}

.section-head p {
  font-size: 1.05rem;
}

.section.dark {
  background: var(--dark);
}
.section.dark h2,
.section.dark h3 { color: var(--white); }
.section.dark p { color: rgba(255,255,255,0.7); }

.section.alt {
  background: var(--bg-2);
}

/* ---------- Buton ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: all 0.25s var(--ease);
  border: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(30, 95, 158, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.4);
}
.btn-outline:hover {
  background: var(--white);
  color: var(--dark);
  border-color: var(--white);
}

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

.btn-ghost {
  background: transparent;
  color: var(--dark);
  border-color: var(--dark);
}
.btn-ghost:hover {
  background: var(--dark);
  color: var(--white);
}

.btn .arrow {
  transition: transform 0.25s var(--ease);
}
.btn:hover .arrow { transform: translateX(4px); }

/* ---------- Top Bar ---------- */
.topbar {
  background: var(--dark);
  color: rgba(255,255,255,0.75);
  font-size: 0.82rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 40px;
  gap: 24px;
}
.topbar-info {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}
.topbar-info span { display: inline-flex; align-items: center; gap: 8px; }
.topbar-info svg { color: var(--accent); }
.topbar-social {
  display: flex;
  gap: 14px;
}
.topbar-social a {
  color: rgba(255,255,255,0.7);
  transition: color 0.2s var(--ease);
}
.topbar-social a:hover { color: var(--accent); }

/* ---------- Navbar ---------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--white);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.3s var(--ease);
}
.navbar.scrolled { box-shadow: var(--shadow-sm); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  height: 96px;
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  padding: 0;
  height: 100%;
}
.logo img {
  height: 84px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links a {
  position: relative;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--dark);
  letter-spacing: 0.5px;
  padding: 8px 0;
  transition: color 0.2s var(--ease);
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.25s var(--ease);
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
}
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.btn-catalog {
  background: var(--dark);
  color: var(--white);
  padding: 12px 22px;
  font-size: 0.82rem;
  letter-spacing: 1.5px;
  font-weight: 700;
  text-transform: uppercase;
  border-radius: var(--radius);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  line-height: 1;
  transition: all 0.25s var(--ease);
}
.btn-catalog svg { flex-shrink: 0; }
.btn-catalog .cat-label { white-space: nowrap; }
.btn-catalog:hover {
  background: var(--accent);
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0;
  cursor: pointer;
  transition: border-color 0.2s var(--ease);
}
.menu-toggle:hover { border-color: var(--accent); }
.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.menu-toggle.open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
  background: var(--accent);
}
.menu-toggle.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.menu-toggle.open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
  background: var(--accent);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  color: var(--white);
  overflow: hidden;
  background-color: #1a1d1f;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(135deg, rgba(20,22,24,0.85) 0%, rgba(47,52,55,0.65) 60%, rgba(30,95,158,0.35) 100%),
    url('https://images.unsplash.com/photo-1503387762-592deb58ef4e?auto=format&fit=crop&w=2000&q=80');
  background-size: cover;
  background-position: center;
  z-index: 0;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 1;
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 2;
  padding-top: 60px;
  padding-bottom: 60px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-size: 0.78rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 22px;
  color: rgba(255,255,255,0.85);
}
.hero-eyebrow::before {
  content: '';
  width: 50px;
  height: 2px;
  background: var(--accent);
}

.hero h1 {
  color: var(--white);
  text-transform: uppercase;
  font-size: clamp(2.4rem, 5.5vw, 4.4rem);
  font-weight: 900;
  max-width: 920px;
  margin-bottom: 24px;
  line-height: 1.05;
}
.hero h1 .accent { color: var(--accent); }

.hero-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.85);
  max-width: 620px;
  margin-bottom: 38px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 60px;
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid rgba(255,255,255,0.15);
  max-width: 720px;
}
.hero-meta-item {
  padding: 22px 24px 6px 0;
  border-right: 1px solid rgba(255,255,255,0.15);
}
.hero-meta-item:last-child { border-right: none; }
.hero-meta-num {
  font-family: 'Montserrat', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.hero-meta-num span { color: var(--accent); }
.hero-meta-label {
  font-size: 0.78rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  margin-top: 8px;
}

.hero-side-logo {
  position: absolute;
  right: 6%;
  bottom: 8%;
  opacity: 0.10;
  pointer-events: none;
  z-index: 1;
  width: 320px;
  filter: brightness(0) invert(1);
}

/* ---------- Page Header (alt sayfalar) ---------- */
.page-header {
  position: relative;
  background: var(--dark);
  color: var(--white);
  padding: 90px 0 80px;
  overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(135deg, rgba(47,52,55,0.92), rgba(47,52,55,0.78)),
    url('https://images.unsplash.com/photo-1590725140246-20acdee442be?auto=format&fit=crop&w=2000&q=80');
  background-size: cover;
  background-position: center;
}
.page-header::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.page-header .container { position: relative; z-index: 2; }
.page-header h1 {
  color: var(--white);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.breadcrumb {
  font-size: 0.85rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
}
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { margin: 0 10px; color: var(--accent); }

/* ---------- About Preview ---------- */
.about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-img {
  position: relative;
}
.about-img img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}
.about-img::before {
  content: '';
  position: absolute;
  top: -20px;
  left: -20px;
  width: 50%;
  height: 50%;
  border: 4px solid var(--accent);
  z-index: -1;
  border-radius: var(--radius);
}
.about-experience {
  position: absolute;
  right: -30px;
  bottom: 40px;
  background: var(--accent);
  color: var(--white);
  padding: 28px 36px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  text-align: center;
}
.about-experience strong {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
}
.about-experience span {
  display: block;
  margin-top: 6px;
  font-size: 0.78rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.about-text h2 { margin-bottom: 24px; text-transform: uppercase; }
.about-text p { margin-bottom: 18px; font-size: 1.02rem; }

.about-bullets {
  margin: 30px 0 36px;
  display: grid;
  gap: 16px;
}
.about-bullets li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  font-weight: 600;
  color: var(--dark);
}
.about-bullets li::before {
  content: '';
  width: 22px;
  height: 22px;
  background: var(--accent);
  flex-shrink: 0;
  border-radius: 2px;
  position: relative;
  margin-top: 2px;
  background-image: linear-gradient(45deg, transparent 45%, var(--white) 45% 55%, transparent 55%),
                    linear-gradient(-45deg, transparent 45%, var(--white) 45% 55%, transparent 55%);
}

/* ---------- Services ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
}
.service {
  position: relative;
  padding: 48px 36px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: all 0.3s var(--ease);
  background: var(--white);
  overflow: hidden;
}
.service:nth-child(3n) { border-right: none; }
.service:nth-last-child(-n+3) { border-bottom: none; }
.service::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 0;
  background: var(--dark);
  transition: height 0.35s var(--ease);
  z-index: 0;
}
.service > * { position: relative; z-index: 1; }
.service:hover {
  color: var(--white);
}
.service:hover::before { height: 100%; }
.service:hover h3 { color: var(--white); }
.service:hover p { color: rgba(255,255,255,0.75); }
.service:hover .service-num { color: rgba(255,255,255,0.15); }
.service:hover .service-icon { background: var(--accent); color: var(--white); border-color: var(--accent); }
.service:hover .service-link { color: var(--accent); }

.service-num {
  position: absolute;
  top: 16px;
  right: 24px;
  font-family: 'Montserrat', sans-serif;
  font-size: 4.5rem;
  font-weight: 800;
  color: rgba(47,52,55,0.06);
  line-height: 1;
  transition: color 0.3s var(--ease);
}

.service-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-2);
  color: var(--accent);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 24px;
  transition: all 0.3s var(--ease);
}
.service h3 {
  margin-bottom: 12px;
  text-transform: uppercase;
  font-size: 1.15rem;
  transition: color 0.3s var(--ease);
}
.service p {
  font-size: 0.95rem;
  margin-bottom: 22px;
  transition: color 0.3s var(--ease);
}
.service-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  transition: gap 0.25s var(--ease);
}
.service-link:hover { gap: 14px; }

/* ---------- Projects ---------- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.project {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 4/5;
  background: var(--dark);
  cursor: pointer;
}
.project img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease), filter 0.4s var(--ease);
  filter: grayscale(20%) brightness(0.85);
}
.project:hover img {
  transform: scale(1.06);
  filter: grayscale(0) brightness(1);
}
.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(20,22,24,0.95) 0%, rgba(20,22,24,0.4) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 32px 30px;
  color: var(--white);
  transition: background 0.3s var(--ease);
}
.project-cat {
  font-size: 0.72rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 8px;
}
.project h3 {
  color: var(--white);
  font-size: 1.2rem;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.project-meta {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.75);
  display: flex;
  gap: 16px;
  margin-bottom: 0;
  opacity: 0;
  max-height: 0;
  transition: all 0.35s var(--ease);
}
.project:hover .project-meta {
  opacity: 1;
  max-height: 60px;
  margin-top: 4px;
}
.project-icon {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  background: var(--accent);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 2px;
  opacity: 0;
  transform: translateY(-10px);
  transition: all 0.3s var(--ease);
}
.project:hover .project-icon {
  opacity: 1;
  transform: translateY(0);
}

.projects-cta {
  text-align: center;
  margin-top: 56px;
}

/* ---------- Trust / Stats ---------- */
.trust {
  position: relative;
  background: var(--dark);
  color: var(--white);
  padding: 100px 0;
  overflow: hidden;
}
.trust::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(135deg, rgba(47,52,55,0.96), rgba(36,40,43,0.92)),
    url('https://images.unsplash.com/photo-1487958449943-2429e8be8625?auto=format&fit=crop&w=2000&q=80');
  background-size: cover;
  background-position: center;
}
.trust .container { position: relative; z-index: 2; }

.trust-head {
  text-align: center;
  margin-bottom: 70px;
}
.trust-head .section-tag { color: var(--accent); }
.trust-head .section-tag::before { background: var(--accent); }
.trust-head h2 {
  color: var(--white);
  text-transform: uppercase;
  max-width: 900px;
  margin: 0 auto;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid rgba(255,255,255,0.15);
  border-bottom: 1px solid rgba(255,255,255,0.15);
}
.stat {
  text-align: center;
  padding: 40px 20px;
  border-right: 1px solid rgba(255,255,255,0.15);
}
.stat:last-child { border-right: none; }
.stat-num {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  display: inline-flex;
  align-items: baseline;
}
.stat-num span {
  color: var(--accent);
  font-size: 0.7em;
  margin-left: 4px;
}
.stat-label {
  margin-top: 12px;
  font-size: 0.85rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  font-weight: 600;
}

.trust-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 70px;
}
.trust-feature {
  text-align: center;
  padding: 0 16px;
}
.trust-feature-icon {
  width: 70px;
  height: 70px;
  background: var(--accent);
  color: var(--white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  margin-bottom: 22px;
}
.trust-feature h3 {
  color: var(--white);
  text-transform: uppercase;
  font-size: 1.1rem;
  margin-bottom: 10px;
}
.trust-feature p {
  color: rgba(255,255,255,0.7);
  font-size: 0.95rem;
}

/* ---------- Map + Social ---------- */
.location-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
}
.location-map {
  min-height: 460px;
  background: var(--dark);
  position: relative;
}
.location-map iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
  filter: grayscale(20%);
}
.location-info {
  padding: 56px 48px;
  background: var(--white);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.location-info h3 {
  text-transform: uppercase;
  margin-bottom: 24px;
  font-size: 1.4rem;
}
.location-list {
  display: grid;
  gap: 22px;
  margin-bottom: 32px;
}
.location-list li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.location-list .ico {
  width: 42px;
  height: 42px;
  background: var(--bg-2);
  color: var(--accent);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.location-list strong {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 2px;
  font-weight: 700;
}
.location-list span { color: var(--dark); font-weight: 600; }

.social-row {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}
.social-row a {
  width: 44px;
  height: 44px;
  background: var(--bg-2);
  color: var(--dark);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  transition: all 0.25s var(--ease);
}
.social-row a:hover {
  background: var(--accent);
  color: var(--white);
  transform: translateY(-3px);
}

/* ---------- Strong CTA ---------- */
.cta {
  position: relative;
  padding: 120px 0;
  background: var(--accent);
  color: var(--white);
  overflow: hidden;
}
.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('https://images.unsplash.com/photo-1504917595217-d4dc5ebe6122?auto=format&fit=crop&w=2000&q=80');
  background-size: cover;
  background-position: center;
  opacity: 0.18;
  mix-blend-mode: luminosity;
}
.cta .container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
  align-items: center;
}
.cta h2 {
  color: var(--white);
  text-transform: uppercase;
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin-bottom: 8px;
}
.cta p {
  color: rgba(255,255,255,0.9);
  font-size: 1.05rem;
  max-width: 640px;
}
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: flex-end;
}
.cta .btn-primary {
  background: var(--white);
  color: var(--accent);
}
.cta .btn-primary:hover {
  background: var(--dark);
  color: var(--white);
  box-shadow: 0 12px 28px rgba(0,0,0,0.25);
}

/* ---------- Contact Form ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
  align-items: stretch;
}
.contact-info {
  background: var(--dark);
  color: var(--white);
  padding: 50px 40px;
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
}
.contact-info::after {
  content: '';
  position: absolute;
  right: -60px;
  bottom: -60px;
  width: 220px;
  height: 220px;
  background: var(--accent);
  border-radius: 50%;
  opacity: 0.15;
}
.contact-info h3 {
  color: var(--white);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.contact-info > p {
  color: rgba(255,255,255,0.75);
  margin-bottom: 32px;
}
.contact-info ul { display: grid; gap: 22px; position: relative; z-index: 1; }
.contact-info li { display: flex; gap: 14px; align-items: flex-start; }
.contact-info .ico {
  width: 42px;
  height: 42px;
  background: var(--accent);
  color: var(--white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  flex-shrink: 0;
}
.contact-info strong {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  margin-bottom: 2px;
  font-weight: 700;
}
.contact-info span { color: var(--white); }

.contact-form {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 50px 40px;
  border-radius: var(--radius);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 18px;
}
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
.form-control {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.98rem;
  color: var(--dark);
  background: var(--white);
  transition: all 0.2s var(--ease);
}
.form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(30, 95, 158, 0.12);
}
textarea.form-control {
  min-height: 140px;
  resize: vertical;
}
.form-note {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 14px;
}

.form-status {
  display: none;
  margin-top: 18px;
  padding: 14px 18px;
  border-radius: var(--radius);
  font-size: 0.92rem;
  font-weight: 600;
}
.form-status.show { display: block; }
.form-status.success {
  background: #E8F5E9;
  color: #1B5E20;
  border-left: 4px solid #2E7D32;
}
.form-status.error {
  background: #FDECEA;
  color: #8B1410;
  border-left: 4px solid var(--accent);
}

/* ---------- Footer ---------- */
.footer {
  background: var(--dark-2);
  color: rgba(255,255,255,0.7);
  padding: 80px 0 0;
  overflow: hidden;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 60px;
  align-items: start;
}
.footer-col h4 {
  color: var(--white);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 22px;
  position: relative;
  padding-bottom: 14px;
}
.footer-col h4::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 32px;
  height: 2px;
  background: var(--accent);
}

.footer-brand .logo {
  background: var(--white);
  padding: 4px 8px;
  border-radius: var(--radius);
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: auto;
  width: fit-content;
  max-width: 100%;
  box-sizing: border-box;
  line-height: 0;
}
.footer-brand .logo img {
  height: 44px;
  width: auto;
  max-height: 44px;
  display: block;
}
.footer-brand p { font-size: 0.95rem; line-height: 1.7; margin-top: 18px; color: rgba(255,255,255,0.65); }

.footer-col ul { display: grid; gap: 12px; }
.footer-col a {
  color: rgba(255,255,255,0.7);
  font-size: 0.95rem;
  transition: all 0.2s var(--ease);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.footer-col a:hover {
  color: var(--accent);
  transform: translateX(4px);
}

.footer-contact li {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.7);
}
.footer-contact .ico { color: var(--accent); flex-shrink: 0; margin-top: 2px; }

.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 22px;
}
.footer-social a {
  width: 38px;
  height: 38px;
  background: rgba(255,255,255,0.06);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  color: var(--white);
}
.footer-social a:hover {
  background: var(--accent);
  transform: translateY(-3px) translateX(0);
}

.footer-bottom {
  background: var(--dark-2);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- Catalog Modal ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(20, 22, 24, 0.85);
  backdrop-filter: blur(6px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 20px;
  animation: fadeIn 0.25s var(--ease);
}
.modal-overlay.active { display: flex; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal {
  background: var(--white);
  border-radius: var(--radius);
  max-width: 460px;
  width: 100%;
  padding: 44px 40px 36px;
  position: relative;
  box-shadow: var(--shadow-lg);
  animation: popIn 0.3s var(--ease);
}
@keyframes popIn {
  from { opacity: 0; transform: scale(0.95) translateY(20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}
.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--muted);
  transition: all 0.2s var(--ease);
}
.modal-close:hover { background: var(--bg-2); color: var(--accent); }
.modal-icon {
  width: 64px;
  height: 64px;
  background: var(--accent);
  color: var(--white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  margin-bottom: 18px;
}
.modal h3 {
  text-transform: uppercase;
  margin-bottom: 8px;
}
.modal p {
  margin-bottom: 22px;
  font-size: 0.95rem;
}
.modal .form-control { margin-bottom: 8px; }
.modal-error {
  display: none;
  color: var(--accent);
  font-size: 0.88rem;
  margin-bottom: 14px;
  font-weight: 600;
}
.modal-error.show { display: block; }
.modal-actions {
  display: flex;
  gap: 12px;
  margin-top: 14px;
}
.modal-actions .btn { flex: 1; justify-content: center; }

/* ---------- Catalog (Hidden Content) ---------- */
.catalog-content {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 2100;
  overflow-y: auto;
  display: none;
  animation: fadeIn 0.4s var(--ease);
}
.catalog-content.active { display: block; }
.catalog-header {
  background: var(--dark);
  color: var(--white);
  padding: 20px 0;
  position: sticky;
  top: 0;
  z-index: 5;
}
.catalog-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.catalog-header h2 {
  color: var(--white);
  text-transform: uppercase;
  font-size: 1.4rem;
  margin: 0;
}
.catalog-close {
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: var(--radius);
  transition: all 0.2s var(--ease);
}
.catalog-close:hover { background: var(--accent); border-color: var(--accent); }

.catalog-body { padding: 60px 0 100px; }
.catalog-intro { text-align: center; margin-bottom: 50px; max-width: 760px; margin-left: auto; margin-right: auto; }
.catalog-intro h1 { text-transform: uppercase; margin-bottom: 14px; }
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.catalog-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.3s var(--ease);
}
.catalog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
}
.catalog-card img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}
.catalog-card-body { padding: 24px; }
.catalog-card-cat {
  font-size: 0.72rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 8px;
}
.catalog-card h3 { font-size: 1.05rem; text-transform: uppercase; margin-bottom: 10px; }
.catalog-card p { font-size: 0.92rem; margin-bottom: 16px; }
.catalog-card .specs {
  display: flex;
  gap: 14px;
  font-size: 0.82rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: 14px;
}
.catalog-card .specs strong { color: var(--dark); margin-right: 4px; }

/* ---------- Animation: scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .section { padding: 80px 0; }
  .about { grid-template-columns: 1fr; gap: 60px; }
  .about-img { max-width: 600px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .service:nth-child(3n) { border-right: 1px solid var(--line); }
  .service:nth-child(2n) { border-right: none; }
  .service:nth-last-child(-n+3) { border-bottom: 1px solid var(--line); }
  .service:nth-last-child(-n+2) { border-bottom: none; }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: none; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,0.15); }
  .trust-features { grid-template-columns: 1fr; gap: 40px; }
  .location-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .cta .container { grid-template-columns: 1fr; text-align: center; }
  .cta-actions { justify-content: center; }
  .catalog-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .topbar-info { display: none; }
  .topbar-inner { justify-content: center; }
  .topbar { font-size: 0.78rem; }
}

@media (max-width: 768px) {
  .nav-inner {
    height: 76px;
    gap: 10px;
  }
  .logo img { height: 64px; }

  .nav-links {
    position: fixed;
    inset: 76px 0 0;
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    padding: 24px 24px 40px;
    gap: 0;
    transform: translateX(-100%);
    transition: transform 0.3s var(--ease);
    border-top: 1px solid var(--line);
    overflow-y: auto;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a {
    width: 100%;
    padding: 16px 0;
    border-bottom: 1px solid var(--line);
    font-size: 1rem;
  }
  .nav-links a::after { display: none; }

  .menu-toggle { display: inline-flex; width: 42px; height: 42px; }

  .nav-actions { gap: 8px; }
  .nav-actions .btn-catalog {
    padding: 10px 14px;
    font-size: 0.74rem;
    letter-spacing: 1px;
    gap: 6px;
  }

  .section { padding: 64px 0; }
  .section-head { margin-bottom: 36px; }
  .container { padding: 0 20px; }

  .hero { min-height: 78vh; }
  .hero .container { padding-top: 40px; padding-bottom: 40px; }
  .hero h1 { font-size: clamp(1.9rem, 7vw, 3rem); margin-bottom: 18px; }
  .hero-sub { font-size: 1rem; margin-bottom: 28px; }
  .hero-cta { margin-bottom: 40px; }
  .hero-meta { grid-template-columns: 1fr; }
  .hero-meta-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.15); padding: 18px 0; }
  .hero-meta-item:last-child { border-bottom: none; }
  .hero-meta-num { font-size: 1.7rem; }
  .hero-side-logo { display: none; }

  .page-header { padding: 60px 0 50px; }

  .services-grid { grid-template-columns: 1fr; }
  .service { padding: 38px 28px; border-right: none !important; border-bottom: 1px solid var(--line) !important; }
  .service:last-child { border-bottom: none !important; }

  .projects-grid,
  .all-projects-grid { grid-template-columns: 1fr; gap: 18px; }
  .project { aspect-ratio: 4/3.4; }

  .stats-grid { grid-template-columns: 1fr; }
  .stat { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.15); padding: 30px 16px; }
  .stat:last-child { border-bottom: none; }

  .trust { padding: 70px 0; }
  .trust-features { margin-top: 50px; }

  .footer { padding: 60px 0 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; padding-bottom: 40px; }
  .footer-bottom > .container { flex-direction: column; text-align: center; }

  .form-row { grid-template-columns: 1fr; gap: 0; }
  .contact-form, .contact-info { padding: 32px 22px; }
  .contact-info ul { gap: 18px; }
  .location-info { padding: 32px 22px; }
  .location-map { min-height: 320px; }

  .about { gap: 50px; }
  .about-img { max-width: 100%; }
  .about-experience {
    right: 14px;
    bottom: 14px;
    padding: 14px 18px;
  }
  .about-experience strong { font-size: 1.8rem; }
  .about-img::before { top: -10px; left: -10px; border-width: 3px; }

  .cta { padding: 80px 0; }
  .cta h2 { font-size: clamp(1.8rem, 6vw, 2.4rem); }
  .cta-actions { justify-content: center; }
  .cta-actions .btn { width: 100%; justify-content: center; }

  .catalog-grid { grid-template-columns: 1fr; }
  .catalog-body { padding: 40px 0 70px; }
  .catalog-header h2 { font-size: 1rem; }

  .modal { padding: 36px 28px 28px; }
  .modal-actions { flex-direction: column; }
}

@media (max-width: 480px) {
  .topbar { display: none; }

  .nav-inner { gap: 6px; height: 68px; }
  .logo img { height: 52px; }
  .nav-links { inset: 68px 0 0; }

  .nav-actions { gap: 6px; }
  .nav-actions .btn-catalog {
    padding: 8px 11px;
    font-size: 0.68rem;
    letter-spacing: 0.5px;
    gap: 5px;
  }
  .nav-actions .btn-catalog svg { width: 12px; height: 12px; }
  .menu-toggle { width: 38px; height: 38px; }

  h1 { font-size: clamp(1.8rem, 8vw, 2.4rem); }
  h2 { font-size: clamp(1.5rem, 6vw, 2rem); }

  .container { padding: 0 16px; }
  .section { padding: 56px 0; }

  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { justify-content: center; }
  .btn { padding: 14px 22px; font-size: 0.82rem; letter-spacing: 1px; }

  .filter-bar { gap: 6px; margin-bottom: 36px; }
  .filter-bar button { padding: 10px 16px; font-size: 0.74rem; letter-spacing: 1px; }

  .service { padding: 32px 22px; }
  .service-num { font-size: 3.5rem; }

  .footer-col h4 { margin-bottom: 18px; }
  .footer-bottom { padding: 18px 0; font-size: 0.78rem; }

  .breadcrumb { font-size: 0.78rem; }

  .stat-num { font-size: 2.2rem; }

  .page-header h1 { font-size: clamp(1.8rem, 8vw, 2.6rem); }

  .contact-cards { gap: 14px; margin-bottom: 36px; }
  .c-card { padding: 28px 20px; }

  .full-map { height: 320px; margin-top: 36px; }

  .about-text h2 { margin-bottom: 18px; }
}