/* ===================================================================
   GABION KERÍTÉSEK – Egyedi stíluslap
   Színpaletta (Alpen):
   - Black      #141414
   - Terracotta #f04e23  (fő kiemelőszín)
   - Dark Red   #772008
   - Khaki      #3d403a
   - White      #f7f6f4
   - Steel      #a3a39b
=================================================================== */

:root {
  --c-black:      #141414;
  --c-terracotta: #f04e23;
  --c-terra-dark: #d23c14;
  --c-darkred:    #772008;
  --c-khaki:      #3d403a;
  --c-white:      #f7f6f4;
  --c-steel:      #a3a39b;
  --c-steel-light:#d6d6d0;

  --font-head: 'Archivo', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;

  --radius-lg: 22px;
  --radius-sm: 4px;

  /* === LOGO MÉRET === itt állítható a saját logó magassága === */
  --logo-h: 92px;          /* fejléc logó magassága */
  --logo-h-scrolled: 70px; /* logó magassága görgetés után */
  --logo-h-footer: 104px;  /* lábléc logó magassága */
  --shadow: 0 18px 50px -20px rgba(20,20,20,.35);
  --transition: .35s cubic-bezier(.16,.84,.44,1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--c-black);
  background: var(--c-white);
  overflow-x: hidden;
  margin: 0;
}

h1, h2, h3, h4, h5, .display-head {
  font-family: var(--font-head);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.05;
}

.section { padding: 96px 0; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: .76rem;
  color: var(--c-terracotta);
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--c-terracotta);
}

.text-terra   { color: var(--c-terracotta) !important; }
.bg-terra     { background: var(--c-terracotta) !important; }
.bg-black-2   { background: var(--c-black) !important; }
.bg-khaki     { background: var(--c-khaki) !important; }
.bg-steel-l   { background: var(--c-steel-light) !important; }

/* ----------  GOMBOK  ---------- */
.btn {
  font-family: var(--font-head);
  font-weight: 700;
  letter-spacing: .02em;
  padding: 14px 30px;
  border: 0;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.btn-terra {
  background: var(--c-terracotta);
  color: #fff;
}
.btn-terra:hover {
  background: var(--c-darkred);
  color: #fff;
  transform: translateY(-2px);
}
.btn-outline-light {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,.4);
}
.btn-outline-light:hover {
  background: #fff;
  color: var(--c-black);
}
.btn-outline-dark {
  background: transparent;
  color: var(--c-black);
  border: 2px solid var(--c-black);
}
.btn-outline-dark:hover {
  background: var(--c-black);
  color: #fff;
}
.btn-pill { border-radius: 60px; }

/* ----------  NAVBAR  ---------- */
.navbar {
  background: rgba(20,20,20,.0);
  transition: var(--transition);
  padding: 20px 0;
}
.navbar.scrolled {
  background: rgba(20,20,20,.96);
  padding: 12px 0;
  box-shadow: 0 8px 30px -12px rgba(0,0,0,.6);
}
.navbar-brand {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.35rem;
  color: #fff !important;
  display: flex;
  align-items: center;
  gap: 12px;
}
/* === SAJÁT LOGÓ (assets/logo.png) === */
.brand-logo {
  height: var(--logo-h);
  width: auto;
  display: block;
  transition: var(--transition);
}
.navbar.scrolled .brand-logo { height: var(--logo-h-scrolled); }
.brand-logo-footer { height: var(--logo-h-footer); }
.brand-mark {
  width: 38px; height: 38px;
  border-radius: var(--radius-sm);
  background: var(--c-terracotta);
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}
.brand-mark::before,
.brand-mark::after {
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.35) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.35) 1px, transparent 1px);
  background-size: 9px 9px;
}
.brand-mark span {
  position: relative;
  font-weight: 900;
  color:#fff;
  font-family: var(--font-head);
}
.navbar .nav-link {
  color: rgba(255,255,255,.85) !important;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: .95rem;
  margin: 0 4px;
  position: relative;
}
.navbar .nav-link:hover { color:#fff !important; }
.navbar .nav-link::after {
  content:"";
  position:absolute;
  left:12px; right:12px; bottom:2px;
  height:2px;
  background: var(--c-terracotta);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}
.navbar .nav-link:hover::after { transform: scaleX(1); }

/* ----------  HERO / SLIDER  ---------- */
.hero-carousel .carousel-item {
  height: 100vh;
  min-height: 640px;
}
.hero-slide {
  height: 100%;
  position: relative;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
}
.hero-slide::after {
  content:"";
  position:absolute;
  inset:0;
  background: linear-gradient(100deg, rgba(20,20,20,.92) 0%, rgba(20,20,20,.7) 40%, rgba(20,20,20,.25) 100%);
}
.hero-content {
  position: relative;
  z-index: 3;
  color:#fff;
  max-width: 760px;
}
.hero-content h1 {
  font-size: clamp(2.6rem, 6vw, 5rem);
  margin-bottom: 22px;
}
.hero-content h1 .hl { color: var(--c-terracotta); }
.hero-content p {
  font-size: 1.15rem;
  color: rgba(255,255,255,.82);
  max-width: 540px;
  margin-bottom: 34px;
}
/* technikai rács háttér a hero felett */
.grid-overlay {
  position:absolute; inset:0; z-index:2;
  background-image:
    linear-gradient(rgba(240,78,35,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(240,78,35,.06) 1px, transparent 1px);
  background-size: 46px 46px;
  pointer-events:none;
}
.carousel-indicators [data-bs-target] {
  width: 36px; height: 4px; border-radius: 2px;
  background: rgba(255,255,255,.4);
}
.carousel-indicators .active { background: var(--c-terracotta); }
.carousel-control-prev, .carousel-control-next { width: 6%; z-index: 4; }

.hero-stats {
  position: relative;
  z-index: 3;
  border-top: 1px solid rgba(255,255,255,.15);
  padding-top: 22px;
  margin-top: 34px;
  display:flex;
  gap: 42px;
  flex-wrap: wrap;
}
.hero-stats .num {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 2rem;
  color:#fff;
}
.hero-stats .lbl { color: rgba(255,255,255,.6); font-size:.85rem; }

/* ----------  INFÓ SÁV  ---------- */
.infobar {
  background: var(--c-terracotta);
  color:#fff;
}
.infobar .item {
  display:flex; align-items:center; gap:14px;
  padding: 26px 0;
}
.infobar .ic {
  width:46px; height:46px;
  border-radius: 50%;
  background: rgba(255,255,255,.15);
  display:grid; place-items:center;
  flex: 0 0 auto;
}
.infobar small { opacity:.8; display:block; font-size:.75rem; text-transform:uppercase; letter-spacing:.1em; }
.infobar strong { font-family: var(--font-head); font-size:1.05rem; }

/* ----------  KÁRTYÁK / KATEGÓRIÁK  ---------- */
.cat-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  background: var(--c-black);
  min-height: 320px;
  display: flex;
  align-items: flex-end;
  color:#fff;
  text-decoration: none;
  box-shadow: var(--shadow);
}
.cat-card .img {
  position:absolute; inset:0;
  background-size: cover; background-position:center;
  transition: var(--transition);
}
.cat-card::after {
  content:"";
  position:absolute; inset:0;
  background: linear-gradient(0deg, rgba(20,20,20,.92) 0%, rgba(20,20,20,.1) 60%, transparent 100%);
}
.cat-card:hover .img { transform: scale(1.07); }
.cat-card .body { position:relative; z-index:2; padding: 28px; width:100%; }
.cat-card .tag {
  display:inline-block;
  font-family: var(--font-head);
  font-weight:700; font-size:.72rem;
  letter-spacing:.1em; text-transform:uppercase;
  background: var(--c-terracotta);
  color:#fff; padding: 5px 12px; border-radius: var(--radius-sm);
  margin-bottom: 14px;
}
.cat-card h3 { font-size: 1.45rem; color:#fff; margin-bottom: 8px; }
.cat-card p { color: rgba(255,255,255,.7); font-size:.92rem; margin:0; }
.cat-card .arrow {
  position:absolute; top:24px; right:24px; z-index:2;
  width:44px; height:44px; border-radius:50%;
  background: rgba(255,255,255,.12);
  display:grid; place-items:center;
  color:#fff; transition: var(--transition);
}
.cat-card:hover .arrow { background: var(--c-terracotta); transform: rotate(-45deg); }

/* ----------  TULAJDONSÁGOK / FEATURE  ---------- */
.feature {
  background:#fff;
  border: 1px solid var(--c-steel-light);
  border-radius: var(--radius-lg);
  padding: 34px 30px;
  height: 100%;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.feature::before {
  content:"";
  position:absolute; top:0; left:0;
  width:100%; height:4px;
  background: var(--c-terracotta);
  transform: scaleX(0);
  transform-origin:left;
  transition: var(--transition);
}
.feature:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.feature:hover::before { transform: scaleX(1); }
.feature .ic {
  width:60px; height:60px;
  border-radius: var(--radius-sm);
  background: var(--c-khaki);
  color:#fff;
  display:grid; place-items:center;
  margin-bottom: 22px;
}
.feature h4 { font-size:1.2rem; margin-bottom:10px; }
.feature p { color:#5d5d57; margin:0; font-size:.95rem; }

/* ----------  SZÁMLÁLÓ / TECH SÁV  ---------- */
.tech-band {
  background: var(--c-black);
  color:#fff;
  position: relative;
  overflow: hidden;
}
.tech-band::before {
  content:"";
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(240,78,35,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(240,78,35,.08) 1px, transparent 1px);
  background-size: 40px 40px;
}
.counter-num {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  color: var(--c-terracotta);
  line-height:1;
}
.counter-lbl { color: rgba(255,255,255,.65); margin-top:8px; }

/* ----------  GALÉRIA  ---------- */
.gallery-item {
  border-radius: var(--radius-sm);
  overflow:hidden;
  position:relative;
  display:block;
  height: 260px;
  background-size:cover; background-position:center;
}
.gallery-item::after {
  content:"";
  position:absolute; inset:0;
  background: var(--c-terracotta);
  opacity:0; transition: var(--transition);
  mix-blend-mode: multiply;
}
.gallery-item:hover::after { opacity:.5; }
.gallery-item .plus {
  position:absolute; inset:0;
  display:grid; place-items:center;
  color:#fff; opacity:0; transform: scale(.6);
  transition: var(--transition); z-index:2;
}
.gallery-item:hover .plus { opacity:1; transform: scale(1); }

/* ----------  FOLYAMAT  ---------- */
.step {
  position: relative;
  padding-left: 78px;
  margin-bottom: 38px;
}
.step .n {
  position:absolute; left:0; top:0;
  width:56px; height:56px;
  border-radius: var(--radius-sm);
  background:#fff;
  border:2px solid var(--c-terracotta);
  color: var(--c-terracotta);
  font-family: var(--font-head);
  font-weight:800; font-size:1.3rem;
  display:grid; place-items:center;
}
.step h4 { font-size:1.15rem; margin-bottom:6px; }
.step p  { color:#5d5d57; margin:0; }

/* ----------  CTA  ---------- */
.cta-block {
  background: linear-gradient(120deg, var(--c-darkred), var(--c-terracotta));
  border-radius: var(--radius-lg);
  padding: 64px 56px;
  color:#fff;
  position: relative;
  overflow: hidden;
}
.cta-block::after {
  content:"";
  position:absolute; right:-60px; top:-60px;
  width:280px; height:280px;
  border-radius:50%;
  background: rgba(255,255,255,.08);
}

/* ----------  KAPCSOLAT / ŰRLAP  ---------- */
.form-control, .form-select {
  border-radius: var(--radius-sm);
  border: 1px solid var(--c-steel);
  padding: 13px 16px;
  background:#fff;
}
.form-control:focus, .form-select:focus {
  border-color: var(--c-terracotta);
  box-shadow: 0 0 0 .2rem rgba(240,78,35,.18);
}
.contact-info-card {
  background: var(--c-black);
  color:#fff;
  border-radius: var(--radius-lg);
  padding: 44px 38px;
  height:100%;
}
.contact-info-card .row-item {
  display:flex; gap:16px; align-items:flex-start;
  padding: 18px 0;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.contact-info-card .row-item:last-child { border-bottom:0; }
.contact-info-card .ic {
  width:46px; height:46px; flex:0 0 auto;
  border-radius: var(--radius-sm);
  background: var(--c-terracotta);
  display:grid; place-items:center;
}
.contact-info-card a { color:#fff; text-decoration:none; }
.contact-info-card a:hover { color: var(--c-terracotta); }

/* ----------  LÁBLÉC  ---------- */
.footer {
  background: var(--c-black);
  color: rgba(255,255,255,.7);
  padding: 70px 0 30px;
}
.footer h5 { color:#fff; font-size:1rem; margin-bottom:20px; }
.footer a { color: rgba(255,255,255,.7); text-decoration:none; }
.footer a:hover { color: var(--c-terracotta); }
.footer ul { list-style:none; padding:0; margin:0; }
.footer ul li { margin-bottom:10px; }
.social-ic {
  width:42px; height:42px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.08);
  display:grid; place-items:center;
  color:#fff; transition: var(--transition);
}
.social-ic:hover { background: var(--c-terracotta); color:#fff; transform: translateY(-3px); }
.footer-bottom {
  border-top:1px solid rgba(255,255,255,.1);
  margin-top:50px; padding-top:24px;
  font-size:.85rem;
}

/* ----------  ÚSZÓ KAPCSOLAT  ---------- */
.float-call {
  position: fixed; right: 22px; bottom: 22px; z-index: 1050;
  width: 60px; height:60px; border-radius:50%;
  background: var(--c-terracotta);
  color:#fff; display:grid; place-items:center;
  box-shadow: 0 12px 30px -8px rgba(240,78,35,.7);
  animation: pulse 2.4s infinite;
}
.float-call:hover { background: var(--c-darkred); color:#fff; }
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(240,78,35,.55); }
  70%  { box-shadow: 0 0 0 18px rgba(240,78,35,0); }
  100% { box-shadow: 0 0 0 0 rgba(240,78,35,0); }
}

/* ----------  REVEAL ANIMÁCIÓ  ---------- */
.reveal { opacity:0; transform: translateY(34px); transition: .7s cubic-bezier(.16,.84,.44,1); }
.reveal.in { opacity:1; transform:none; }

/* ----------  RESZPONZÍV  ---------- */
@media (max-width: 991px){
  .section { padding: 64px 0; }
  .navbar { background: rgba(20,20,20,.96); }
  .hero-carousel .carousel-item { height: auto; min-height: 560px; padding: 120px 0 70px; }
  .cta-block { padding: 44px 28px; }
}