/* ============================================================
   Ordódy Mérnöki Iroda Kft.
   Épületgépészeti tervezőiroda — képdominanciás, technikai, mérnöki
============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600;700&display=swap');

:root {
  /* Világos felületek */
  --bg: #f6f7f9;
  --bg-warm: #fafbfc;
  --surface: #ffffff;
  --bg-alt: #eef1f5;

  /* Sötét szekciók / hero */
  --ink: #0d1520;
  --ink-alt: #131c2a;
  --ink-soft: #1a2435;

  /* Szöveg */
  --text: #1a2332;
  --text-strong: #081018;
  --text-muted: #586472;
  --text-muted-soft: #8892a0;
  --text-on-dark: #e7ebf0;
  --text-on-dark-muted: #a2acba;
  --text-on-dark-soft: #6b7788;

  /* Akcent */
  --accent: #0b8a82;
  --accent-strong: #0a6f68;
  --accent-light: #4fc4b8;
  --accent-soft: #e7f6f4;

  /* Keretek, árnyék */
  --border: #e3e7ed;
  --border-strong: #ced5de;
  --border-dark: #1f2b3d;
  --shadow-xs: 0 1px 2px rgba(10, 18, 28, 0.05);
  --shadow-sm: 0 2px 6px rgba(10, 18, 28, 0.06), 0 1px 2px rgba(10, 18, 28, 0.04);
  --shadow-md: 0 8px 24px rgba(10, 18, 28, 0.08);
  --shadow-lg: 0 24px 60px rgba(10, 18, 28, 0.12);
  --shadow-hover: 0 30px 70px rgba(10, 18, 28, 0.16);

  /* Layout */
  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 14px;
  --max-width: 1280px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);

  /* Font */
  --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  font-weight: 400;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
}

::selection { background: var(--accent); color: #fff; }

/* ============================
   Tipográfia
============================ */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--text-strong);
  letter-spacing: -0.022em;
  line-height: 1.12;
  font-weight: 600;
}

h1 {
  font-size: clamp(2.6rem, 4.8vw + 0.5rem, 5rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.02;
}

h2 {
  font-size: clamp(1.9rem, 2.6vw + 0.8rem, 2.9rem);
  font-weight: 600;
  margin-bottom: 20px;
  letter-spacing: -0.028em;
}

h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: -0.015em;
}

h4 {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--accent);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.26em;
  margin-bottom: 22px;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 1.5px;
  background: var(--accent);
}

.eyebrow--light {
  color: var(--accent-light);
}

.eyebrow--light::before {
  background: var(--accent-light);
}

.section-head {
  max-width: 760px;
  margin: 0 auto 72px;
  text-align: center;
}

.section-head.left {
  margin-left: 0;
  margin-right: 0;
  text-align: left;
}

.section-head p {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-top: 14px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.section-head.left p { margin-left: 0; }

section { padding: 120px 0; position: relative; }

/* ============================
   Navigáció — transzparens → fehér
============================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
}

.site-header .nav-links a,
.site-header .menu-toggle span {
  color: rgba(255, 255, 255, 0.9);
  transition: color 0.4s ease;
}

.site-header .menu-toggle {
  border-color: rgba(255, 255, 255, 0.3);
}

.site-header .menu-toggle span {
  background: #fff;
}

.site-header .nav-links a.nav-cta {
  background: rgba(255, 255, 255, 0.08) !important;
  border: 1px solid rgba(255, 255, 255, 0.35) !important;
  backdrop-filter: blur(10px);
  color: #fff !important;
}

.site-header .nav-links a.nav-cta:hover {
  background: var(--accent) !important;
  border-color: var(--accent) !important;
}

.site-header .brand__logo {
  filter: brightness(0) invert(1);
  transition: filter 0.4s ease;
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-xs);
}

.site-header.scrolled .nav-links a,
.site-header.scrolled .menu-toggle span {
  color: var(--text);
}

.site-header.scrolled .menu-toggle {
  border-color: var(--border-strong);
}

.site-header.scrolled .menu-toggle span {
  background: var(--text-strong);
}

.site-header.scrolled .nav-links a.nav-cta {
  background: var(--ink) !important;
  border-color: var(--ink) !important;
  color: #fff !important;
  backdrop-filter: none;
}

.site-header.scrolled .nav-links a.nav-cta:hover {
  background: var(--accent) !important;
  border-color: var(--accent) !important;
}

.site-header.scrolled .brand__logo {
  filter: none;
}

/* Belső oldalakon nem transzparens — azonnal fehér */
.site-header.solid {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: saturate(180%) blur(18px);
  border-bottom-color: var(--border);
}

.site-header.solid .nav-links a,
.site-header.solid .menu-toggle span {
  color: var(--text);
}

.site-header.solid .menu-toggle {
  border-color: var(--border-strong);
}

.site-header.solid .menu-toggle span {
  background: var(--text-strong);
}

.site-header.solid .nav-links a.nav-cta {
  background: var(--ink) !important;
  border-color: var(--ink) !important;
  color: #fff !important;
  backdrop-filter: none;
}

.site-header.solid .brand__logo {
  filter: none;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 124px;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 18px;
}

/* ============================
   Téma-váltó gomb
============================ */
.theme-toggle {
  width: 42px;
  height: 42px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: grid;
  place-items: center;
  padding: 0;
  color: #fff;
  position: relative;
  flex-shrink: 0;
  transition: background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

.theme-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.55);
}

.site-header.scrolled .theme-toggle,
.site-header.solid .theme-toggle {
  border-color: var(--border-strong);
  color: var(--text-strong);
}

.site-header.scrolled .theme-toggle:hover,
.site-header.solid .theme-toggle:hover {
  background: rgba(10, 18, 28, 0.05);
  border-color: var(--accent);
  color: var(--accent);
}

.theme-toggle__icon {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0;
  transform: translate(-50%, -50%) rotate(90deg);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.theme-toggle__icon--moon {
  opacity: 1;
  transform: translate(-50%, -50%) rotate(0deg);
}

body.dark-mode .theme-toggle__icon--moon {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(-90deg);
}

body.dark-mode .theme-toggle__icon--sun {
  opacity: 1;
  transform: translate(-50%, -50%) rotate(0deg);
}

/* ============================
   Nyelvválasztó (HU / EN)
============================ */
.lang-switch {
  display: inline-flex;
  align-items: stretch;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
  transition: border-color 0.25s ease;
}

.lang-btn {
  background: transparent;
  border: 0;
  color: rgba(255, 255, 255, 0.7);
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  padding: 0 10px;
  min-width: 34px;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease;
}

.lang-btn + .lang-btn {
  border-left: 1px solid rgba(255, 255, 255, 0.18);
}

.lang-btn[aria-pressed="true"] {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
}

.lang-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.site-header.scrolled .lang-switch,
.site-header.solid .lang-switch {
  border-color: var(--border-strong);
}

.site-header.scrolled .lang-btn,
.site-header.solid .lang-btn {
  color: var(--text-muted);
}

.site-header.scrolled .lang-btn + .lang-btn,
.site-header.solid .lang-btn + .lang-btn {
  border-left-color: var(--border);
}

.site-header.scrolled .lang-btn[aria-pressed="true"],
.site-header.solid .lang-btn[aria-pressed="true"] {
  background: var(--ink);
  color: #fff;
}

.site-header.scrolled .lang-btn:hover,
.site-header.solid .lang-btn:hover {
  background: rgba(10, 18, 28, 0.04);
  color: var(--text-strong);
}

body.dark-mode .site-header.scrolled .lang-btn[aria-pressed="true"],
body.dark-mode .site-header.solid .lang-btn[aria-pressed="true"] {
  background: var(--accent);
  color: #fff;
}

body.dark-mode .site-header.scrolled .lang-btn:hover,
body.dark-mode .site-header.solid .lang-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
}

/* Finom fade a nyelvváltáskor */
body.lang-switching main {
  transition: opacity 0.16s ease;
  opacity: 0.72;
}

@media (max-width: 768px) {
  .lang-switch { height: 38px; }
  .lang-btn { font-size: 0.68rem; min-width: 30px; padding: 0 8px; }
}

.brand {
  display: inline-flex;
  align-items: center;
  transition: opacity var(--transition);
}

.brand:hover { opacity: 0.82; }

.brand__logo {
  display: block;
  width: auto;
  height: 92px;
  max-height: 92px;
  object-fit: contain;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 40px;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.88rem;
  padding: 10px 0;
  letter-spacing: 0.02em;
  position: relative;
}

.nav-links a:hover { opacity: 0.75; }

.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 4px;
  height: 1.5px;
  background: var(--accent-light);
}

.site-header.scrolled .nav-links a.active::after,
.site-header.solid .nav-links a.active::after {
  background: var(--accent);
}

.nav-cta {
  padding: 11px 22px !important;
  border-radius: 2px;
  font-weight: 500 !important;
  letter-spacing: 0.04em;
  font-size: 0.82rem !important;
  text-transform: uppercase;
}

.nav-cta.active::after { display: none !important; }

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid;
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 0;
  align-items: center;
}

.menu-toggle span {
  width: 20px;
  height: 1.5px;
  transition: transform var(--transition), opacity var(--transition);
}

.menu-toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ============================
   Gombok
============================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 28px;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
  border-radius: 2px;
}

.btn-primary {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}
.btn-primary:hover { background: var(--accent); border-color: var(--accent); color: #fff; }

.btn-accent {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-accent:hover { background: var(--accent-strong); border-color: var(--accent-strong); color: #fff; }

.btn-ghost {
  background: transparent;
  color: var(--text-strong);
  border-color: var(--border-strong);
}
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); background: rgba(10, 18, 28, 0.03); }

.btn-light {
  background: #fff;
  color: var(--ink);
  border-color: #fff;
}
.btn-light:hover { background: var(--accent); border-color: var(--accent); color: #fff; }

.btn-outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(10px);
}
.btn-outline-light:hover { background: #fff; color: var(--ink); border-color: #fff; }

.btn .arrow { transition: transform var(--transition); font-size: 1.05rem; letter-spacing: 0; }
.btn:hover .arrow { transform: translateX(4px); }

/* ============================
   HERO SLIDER (fullscreen carousel)
============================ */
.hero-slider {
  position: relative;
  height: 100vh;
  min-height: 640px;
  max-height: 960px;
  overflow: hidden;
  background: var(--ink);
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1.3s cubic-bezier(0.4, 0, 0.2, 1), visibility 0s linear 1.3s;
}

.slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 2;
  transition: opacity 1.3s cubic-bezier(0.4, 0, 0.2, 1), visibility 0s linear 0s;
}

.slide__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.02);
  transition: transform 8s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.slide.active .slide__image {
  transform: scale(1.1);
  transition: transform 10s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.slide__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(8, 15, 25, 0.88) 0%, rgba(8, 15, 25, 0.6) 42%, rgba(8, 15, 25, 0.2) 82%, rgba(8, 15, 25, 0.45) 100%),
    linear-gradient(180deg, rgba(8, 15, 25, 0.3) 0%, transparent 35%, rgba(8, 15, 25, 0.5) 100%);
}

.slide__content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 0 140px;
  color: #fff;
}

.slide__content .container {
  width: 100%;
}

.slide__meta {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-sans);
  font-size: 0.74rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent-light);
  font-weight: 600;
  margin-bottom: 28px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.9s ease 0.3s, transform 0.9s ease 0.3s;
}

.slide.active .slide__meta {
  opacity: 1;
  transform: translateY(0);
}

.slide__meta::before {
  content: "";
  width: 38px;
  height: 1.5px;
  background: var(--accent-light);
}

.slide__meta .dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  display: inline-block;
}

.slide__title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4.8rem);
  font-weight: 600;
  color: #fff;
  letter-spacing: -0.032em;
  line-height: 1.05;
  max-width: 860px;
  margin-bottom: 30px;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1s ease 0.4s, transform 1s ease 0.4s;
}

.slide.active .slide__title {
  opacity: 1;
  transform: translateY(0);
}

.slide__project {
  display: inline-block;
  padding-left: 16px;
  border-left: 2px solid var(--accent-light);
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 500;
  color: #fff;
  letter-spacing: -0.015em;
  margin-bottom: 42px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.9s ease 0.55s, transform 0.9s ease 0.55s;
}

.slide.active .slide__project {
  opacity: 1;
  transform: translateY(0);
}

.slide__cta {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.9s ease 0.7s, transform 0.9s ease 0.7s;
}

.slide.active .slide__cta {
  opacity: 1;
  transform: translateY(0);
}

/* Slider navigáció (oldalsó pöttyök) */
.slider-nav {
  position: absolute;
  right: 40px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 18px;
  z-index: 10;
}

.slider-dot {
  width: 28px;
  height: 28px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  position: relative;
  display: grid;
  place-items: center;
}

.slider-dot::before {
  content: "";
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid transparent;
  transition: all 0.3s;
}

.slider-dot::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  transition: all 0.3s;
}

.slider-dot.active::before {
  border-color: var(--accent-light);
}

.slider-dot.active::after {
  background: var(--accent-light);
  width: 10px;
  height: 10px;
}

.slider-dot:hover::after {
  background: #fff;
}

/* Slider alsó rész — számláló + előző/következő */
.slider-chrome {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 40px;
  z-index: 10;
  pointer-events: none;
}

.slider-chrome .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.slider-progress {
  display: flex;
  align-items: center;
  gap: 20px;
  color: rgba(255, 255, 255, 0.8);
  pointer-events: auto;
}

.slider-count {
  font-family: var(--font-display);
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  font-weight: 500;
}

.slider-count .total {
  color: rgba(255, 255, 255, 0.4);
  margin-left: 2px;
}

.slider-line {
  width: 60px;
  height: 1px;
  background: rgba(255, 255, 255, 0.25);
  position: relative;
  overflow: hidden;
}

.slider-line::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--accent-light);
  transform-origin: left;
  animation: sliderProgress 6s linear infinite;
}

@keyframes sliderProgress {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

.slider-arrows {
  display: flex;
  gap: 10px;
  pointer-events: auto;
}

.slider-arrow {
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(10px);
  color: #fff;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: all var(--transition);
  border-radius: 2px;
}

.slider-arrow:hover {
  background: var(--accent);
  border-color: var(--accent);
}

.slider-arrow svg {
  width: 18px;
  height: 18px;
  stroke-width: 1.25;
}

/* ============================
   INTRO SPLIT
============================ */
.intro-split {
  background: var(--surface);
}

.intro-split__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 88px;
  align-items: center;
}

.intro-split__text h2 { max-width: 520px; }

.intro-split__text > p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 16px;
  line-height: 1.75;
}

.intro-split__image {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

.intro-split__image-bg {
  position: absolute;
  inset: 0;
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  background-color: var(--bg);
  transition: transform 1.2s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 0;
}

.intro-split__image:hover .intro-split__image-bg {
  transform: scale(1.05);
}

.intro-split__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.intro-split__image:hover img {
  transform: scale(1.04);
}

.intro-split__image::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, transparent 60%, rgba(13, 21, 32, 0.5) 100%);
  pointer-events: none;
}

.intro-split__badge {
  position: absolute;
  bottom: 28px;
  left: 28px;
  right: 28px;
  background: rgba(13, 21, 32, 0.9);
  backdrop-filter: blur(10px);
  padding: 20px 24px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.08);
  z-index: 2;
  color: #fff;
}

.intro-split__badge .label {
  font-size: 0.66rem;
  letter-spacing: 0.26em;
  color: var(--accent-light);
  text-transform: uppercase;
  margin-bottom: 6px;
  font-weight: 700;
}

.intro-split__badge .value {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 400;
  line-height: 1.45;
  letter-spacing: 0.01em;
}

.domains {
  margin-top: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--border);
}

.domain {
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.domain:nth-child(odd) {
  padding-right: 24px;
  border-right: 1px solid var(--border);
}

.domain:nth-child(even) { padding-left: 24px; }

.domain__num {
  font-family: var(--font-display);
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  min-width: 30px;
  padding-top: 2px;
}

.domain__icon {
  width: 38px;
  height: 38px;
  color: var(--accent);
  flex-shrink: 0;
  display: grid;
  place-items: center;
  margin-top: 1px;
}

.domain__icon svg {
  width: 36px;
  height: 36px;
  display: block;
}

.domain h4 {
  letter-spacing: 0;
  text-transform: none;
  font-size: 1.05rem;
  margin-bottom: 4px;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--text-strong);
}

.domain p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}

/* ============================
   SZOLGÁLTATÁSOK sötét kép háttéren
============================ */
.services-on-image {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  padding: 130px 0;
  color: #fff;
}

.services-on-image__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.22;
  filter: grayscale(0.4);
}

.services-on-image::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13, 21, 32, 0.94), rgba(13, 21, 32, 0.78));
  z-index: 1;
}

.services-on-image .container {
  position: relative;
  z-index: 2;
}

.services-on-image h2 { color: #fff; }

.services-on-image .section-head p {
  color: var(--text-on-dark-muted);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.service-card {
  background: rgba(15, 25, 38, 0.75);
  backdrop-filter: blur(8px);
  padding: 44px 36px;
  transition: background var(--transition);
  position: relative;
}

.service-card:hover {
  background: rgba(22, 36, 54, 0.85);
}

.service-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 1px;
  width: 0;
  background: var(--accent-light);
  transition: width var(--transition);
}

.service-card:hover::after { width: 100%; }

.service-card__number {
  font-family: var(--font-display);
  font-size: 0.78rem;
  color: var(--accent-light);
  margin-bottom: 28px;
  display: block;
  letter-spacing: 0.1em;
  font-weight: 600;
}

.service-card__icon {
  width: 44px;
  height: 44px;
  margin-bottom: 26px;
  color: var(--accent-light);
}

.service-card__icon svg {
  width: 100%;
  height: 100%;
  stroke-width: 1.25;
}

.service-card h3 {
  color: #fff;
  margin-bottom: 10px;
  font-size: 1.2rem;
}

.service-card p {
  color: var(--text-on-dark-muted);
  font-size: 0.93rem;
  line-height: 1.65;
}

.service-card ul {
  list-style: none;
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.service-card li {
  color: var(--text-on-dark-muted);
  font-size: 0.88rem;
  padding: 5px 0;
  display: flex;
  gap: 10px;
}

.service-card li::before {
  content: "—";
  color: var(--accent-light);
}

/* ============================
   SZOLGÁLTATÁSOK — világos verzió (inner oldalakhoz)
============================ */
.services-light {
  background: var(--bg-alt);
}

.services-light .services-grid {
  background: transparent;
  border: none;
  gap: 20px;
}

.services-light .service-card {
  background: var(--surface);
  color: var(--text);
  padding: 40px 34px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: none;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.services-light .service-card:hover {
  background: var(--surface);
  box-shadow: var(--shadow-md);
  border-color: transparent;
  transform: translateY(-4px);
}

.services-light .service-card::after {
  background: var(--accent);
}

.services-light .service-card__number { color: var(--accent); }
.services-light .service-card__icon { color: var(--accent); }
.services-light .service-card h3 { color: var(--text-strong); }
.services-light .service-card p { color: var(--text-muted); }

.services-light .service-card ul {
  border-top: 1px solid var(--border);
}

.services-light .service-card li {
  color: var(--text-muted);
}

.services-light .service-card li::before {
  color: var(--accent);
}

/* ============================
   REFERENCIÁK grid — kép overlay
============================ */
.refs-section {
  background: var(--bg);
}

.refs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.ref {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  cursor: default;
  border-radius: 2px;
  background: var(--ink);
}

.ref__image {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.ref__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.1s cubic-bezier(0.4, 0, 0.2, 1);
  filter: brightness(0.88);
}

.ref:hover .ref__image img {
  transform: scale(1.08);
  filter: brightness(0.7);
}

.ref::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(8, 15, 25, 0.9) 100%);
  z-index: 1;
  transition: background 0.4s;
}

.ref:hover::after {
  background: linear-gradient(180deg, rgba(8, 15, 25, 0.2) 0%, rgba(8, 15, 25, 0.92) 100%);
}

.ref__body {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 24px;
  z-index: 2;
  color: #fff;
}

.ref__tag {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-light);
  font-weight: 700;
  margin-bottom: 10px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.ref__tag::before {
  content: "";
  width: 22px;
  height: 1.5px;
  background: var(--accent-light);
}

.ref__title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 500;
  color: #fff;
  margin-bottom: 6px;
  letter-spacing: -0.015em;
  line-height: 1.2;
}

.ref__sub {
  font-family: var(--font-sans);
  font-size: 0.86rem;
  color: rgba(255, 255, 255, 0.72);
  font-weight: 400;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.5s, opacity 0.5s;
}

.ref:hover .ref__sub {
  max-height: 60px;
  opacity: 1;
  margin-top: 4px;
}

/* ============================
   IMAGE BAND STATEMENT
============================ */
.image-band {
  position: relative;
  padding: 130px 0;
  background: var(--ink);
  color: #fff;
  overflow: hidden;
  text-align: center;
}

.image-band__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.28;
  filter: grayscale(0.3);
  transform: scale(1.04);
}

.image-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(8, 15, 25, 0.7), rgba(8, 15, 25, 0.88));
  z-index: 1;
}

.image-band .container {
  position: relative;
  z-index: 2;
}

.image-band h2 {
  color: #fff;
  font-size: clamp(2rem, 3.6vw + 0.5rem, 4rem);
  font-weight: 600;
  max-width: 900px;
  margin: 0 auto 24px;
  letter-spacing: -0.03em;
  line-height: 1.12;
}

.image-band h2 .accent { color: var(--accent-light); }

.image-band p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 1.08rem;
  max-width: 640px;
  margin: 0 auto 36px;
}

/* ============================
   ABOUT SPLIT (kép + szöveg)
============================ */
.about-split {
  background: var(--surface);
}

.about-split__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 88px;
  align-items: center;
}

.about-split--reverse .about-split__grid {
  direction: rtl;
}

.about-split--reverse .about-split__grid > * {
  direction: ltr;
}

.about-split__text h2 { max-width: 520px; }

.about-split__text p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 16px;
  line-height: 1.75;
}

.about-split__image {
  position: relative;
  aspect-ratio: 5 / 6;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

.about-split__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.about-split__image:hover img {
  transform: scale(1.04);
}

.about-split__image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(13, 21, 32, 0.5) 100%);
}

.about-split__badge {
  position: absolute;
  top: 28px;
  left: 28px;
  padding: 16px 22px;
  background: rgba(13, 21, 32, 0.88);
  backdrop-filter: blur(10px);
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 2;
  color: #fff;
}

.about-split__badge .yr {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 500;
  line-height: 1;
  color: var(--accent-light);
  letter-spacing: -0.02em;
}

.about-split__badge .tx {
  font-family: var(--font-sans);
  font-size: 0.66rem;
  letter-spacing: 0.24em;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  margin-top: 4px;
  font-weight: 600;
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0;
  margin-top: 40px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.about-stat {
  padding: 24px 0;
  border-right: 1px solid var(--border);
  padding-right: 20px;
}

.about-stat:last-child { border-right: none; padding-right: 0; padding-left: 20px; }
.about-stat:nth-child(2) { padding-left: 20px; padding-right: 20px; }

.about-stat__value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  color: var(--text-strong);
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

.about-stat__value .accent { color: var(--accent); }

.about-stat__label {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
}

/* ============================
   FINAL CTA — full image
============================ */
.cta {
  position: relative;
  padding: 150px 0;
  background: var(--ink);
  color: #fff;
  overflow: hidden;
}

.cta__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.28;
  filter: grayscale(0.3);
}

.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(8, 15, 25, 0.78), rgba(8, 15, 25, 0.9)),
    radial-gradient(700px 500px at 30% 70%, rgba(11, 138, 130, 0.18), transparent 60%);
}

.cta .container {
  position: relative;
  z-index: 2;
  text-align: center;
}

.cta h2 {
  color: #fff;
  max-width: 740px;
  margin: 0 auto 24px;
  font-size: clamp(2.1rem, 3.4vw + 0.5rem, 3.6rem);
}

.cta p {
  color: rgba(255, 255, 255, 0.78);
  max-width: 580px;
  margin: 0 auto 40px;
  font-size: 1.04rem;
}

/* ============================
   Belső oldal header
============================ */
.page-header {
  position: relative;
  padding: 220px 0 110px;
  overflow: hidden;
  background: var(--ink);
  color: #fff;
}

.page-header__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.35;
  filter: grayscale(0.35);
}

.page-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(8, 15, 25, 0.9) 0%, rgba(8, 15, 25, 0.68) 60%, rgba(8, 15, 25, 0.82) 100%);
}

.page-header .container {
  position: relative;
  z-index: 2;
  max-width: 920px;
  text-align: center;
}

.page-header h1 {
  color: #fff;
  font-size: clamp(2.2rem, 4vw + 0.8rem, 3.8rem);
}

.page-header p {
  margin: 20px auto 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.08rem;
  max-width: 680px;
}

.page-header .eyebrow { color: var(--accent-light); }
.page-header .eyebrow::before { background: var(--accent-light); }

/* ============================
   ÉRTÉKEK / PROCESS / CSAPAT / TYPES
============================ */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.process-step {
  padding: 44px 30px;
  border-right: 1px solid var(--border);
  background: var(--surface);
  transition: background var(--transition);
}

.process-step:last-child { border-right: none; }

.process-step:hover { background: var(--bg-warm); }

.process-step .num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--accent);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 22px;
  display: block;
}

.process-step h3 { font-size: 1.06rem; margin-bottom: 10px; }
.process-step p { font-size: 0.9rem; color: var(--text-muted); }

.types-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}

.type-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 18px;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.type-item:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
}

.type-icon {
  width: 36px;
  height: 36px;
  margin: 0 auto 14px;
  color: var(--accent);
}

.type-icon svg { width: 100%; height: 100%; stroke-width: 1.25; }

.type-item h4 {
  font-size: 0.92rem;
  letter-spacing: 0;
  text-transform: none;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--text-strong);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.value-card {
  background: var(--surface);
  padding: 40px 34px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
}

.value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.value-card .service-card__icon {
  color: var(--accent);
  margin-bottom: 22px;
}

.value-card h3 { color: var(--text-strong); }
.value-card p { color: var(--text-muted); font-size: 0.96rem; }

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* ============================
   Vezetőség (leadership)
============================ */
.leadership-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 920px;
  margin: 0 auto;
}

.leadership-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 44px 40px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.leadership-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.leadership-card .avatar {
  width: 54px;
  height: 54px;
  font-size: 0.92rem;
  letter-spacing: 0.08em;
  margin-bottom: 26px;
}

.leader-name {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--text-strong);
  margin-bottom: 22px;
  line-height: 1.1;
}

.leader-roles {
  list-style: none;
  padding: 20px 0 0;
  margin: 0;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.leader-roles li {
  font-family: var(--font-sans);
  font-size: 0.96rem;
  color: var(--text-muted);
  letter-spacing: 0.01em;
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 400;
}

.leader-roles li::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 1px;
  background: var(--accent);
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .leadership-grid { grid-template-columns: 1fr; }
  .leadership-card { padding: 36px 28px; }
  .leader-name { font-size: 1.4rem; }
}

.team-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.team-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  margin-bottom: 22px;
  display: grid;
  place-items: center;
  color: #fff;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.2rem;
  background: var(--ink);
}

.team-role {
  color: var(--accent);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.team-card h3 { font-size: 1.1rem; margin-bottom: 10px; }
.team-card p { color: var(--text-muted); font-size: 0.92rem; }

/* ============================
   STATS BAND (belső oldalak)
============================ */
.stats-band {
  position: relative;
  padding: 120px 0;
  background: var(--ink);
  color: #fff;
  overflow: hidden;
}

.stats-band__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.3;
  filter: grayscale(0.4);
}

.stats-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(8, 15, 25, 0.92), rgba(8, 15, 25, 0.78));
}

.stats-band .container {
  position: relative;
  z-index: 2;
}

.stats-band h2 { color: #fff; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.stat {
  padding: 44px 28px;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}

.stat:last-child { border-right: none; }

.stat__value {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  color: #fff;
  font-weight: 500;
  letter-spacing: -0.028em;
  line-height: 1;
  margin-bottom: 14px;
}

.stat__value .accent { color: var(--accent-light); }

.stat__label {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 600;
}

/* ============================
   KAPCSOLAT
============================ */
.contact { background: var(--surface); }

.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 64px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-item {
  display: flex;
  gap: 18px;
  padding: 22px 24px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.contact-item:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  background: var(--surface);
  box-shadow: var(--shadow-xs);
}

.contact-item__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid;
  place-items: center;
}

.contact-item__icon svg { width: 20px; height: 20px; stroke-width: 1.25; }

.contact-item h3 {
  margin-bottom: 6px;
  font-size: 0.72rem;
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.contact-item p,
.contact-item a {
  color: var(--text-strong);
  font-size: 1rem;
  display: block;
  line-height: 1.55;
  font-family: var(--font-display);
  font-weight: 500;
}

.contact-item a:hover { color: var(--accent); }

.contact-item .sub {
  color: var(--text-muted);
  font-size: 0.88rem;
  font-family: var(--font-sans);
  font-weight: 400;
  margin-top: 4px;
}

.contact-form {
  background: var(--bg);
  padding: 44px 42px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group { margin-bottom: 22px; }

.form-group label {
  display: block;
  margin-bottom: 10px;
  font-size: 0.72rem;
  color: var(--text-muted);
  font-family: var(--font-sans);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.98rem;
  font-family: inherit;
  background: var(--surface);
  color: var(--text-strong);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted-soft); }

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(11, 138, 130, 0.1);
}

.form-group textarea { min-height: 140px; resize: vertical; }

.form-message {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  display: none;
}

.form-message.success {
  display: block;
  background: var(--accent-soft);
  color: var(--accent-strong);
  border: 1px solid var(--accent-light);
}

.form-message.error {
  display: block;
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

.map-wrap {
  margin-top: 56px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.map-wrap iframe {
  display: block;
  width: 100%;
  height: 400px;
  border: 0;
}

/* ============================
   FOOTER
============================ */
.site-footer {
  background: var(--ink-alt);
  color: var(--text-on-dark);
  padding: 90px 0 32px;
  border-top: 1px solid var(--border-dark);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 56px;
  margin-bottom: 64px;
}

.footer-top h4 {
  color: #fff;
  font-size: 0.74rem;
  margin-bottom: 22px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 600;
  font-family: var(--font-sans);
}

.site-footer .brand {
  margin-bottom: 24px;
}

.footer__logo {
  height: 92px;
  max-height: 92px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1);
}

.site-footer p {
  color: var(--text-on-dark-muted);
  font-size: 0.94rem;
  line-height: 1.75;
  max-width: 340px;
}

.site-footer ul { list-style: none; }

.site-footer ul li {
  margin-bottom: 12px;
  color: var(--text-on-dark-muted);
  font-size: 0.92rem;
}

.site-footer ul a {
  color: var(--text-on-dark-muted);
  transition: color var(--transition);
}

.site-footer ul a:hover { color: var(--accent-light); }

.footer-bottom {
  border-top: 1px solid var(--border-dark);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.84rem;
  color: var(--text-on-dark-soft);
}

.footer-bottom a {
  color: var(--text-on-dark-soft);
  margin-left: 22px;
}

.footer-bottom a:hover { color: #fff; }

/* ============================
   Reszponzív
============================ */
@media (max-width: 1100px) {
  section { padding: 90px 0; }
  .services-on-image,
  .image-band,
  .cta,
  .stats-band { padding: 90px 0; }

  .intro-split__grid,
  .about-split__grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 56px;
  }

  .about-split--reverse .about-split__grid {
    direction: ltr;
  }

  .intro-split__image,
  .about-split__image {
    max-width: 580px;
    margin: 0 auto;
    aspect-ratio: 16 / 10;
  }

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

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

  .types-grid { grid-template-columns: repeat(3, 1fr); }
  .values-grid,
  .team-grid { grid-template-columns: repeat(2, 1fr); }

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

  .process-step,
  .stat {
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }

  .stat { border-color: rgba(255, 255, 255, 0.15); }

  .process-step:nth-child(2n),
  .stat:nth-child(2n) { border-right: none; }

  .process-step:nth-last-child(-n+2),
  .stat:nth-last-child(-n+2) { border-bottom: none; }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 44px;
  }

  .about-stats {
    grid-template-columns: 1fr;
  }

  .about-stat {
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 18px 0 !important;
  }

  .about-stat:last-child { border-bottom: none; }
}

@media (max-width: 900px) {
  .hero-slider { height: 92vh; min-height: 580px; }
  .slide__content { padding: 0 0 120px; }
  .slider-nav { right: 18px; }
  .slider-chrome { bottom: 24px; padding: 0 12px; }
  .slider-line { width: 40px; }
}

@media (max-width: 768px) {
  section { padding: 72px 0; }
  .services-on-image,
  .image-band,
  .cta,
  .stats-band { padding: 72px 0; }

  .page-header { padding: 150px 0 80px; }

  .nav { height: 96px; }

  .brand__logo {
    height: 66px;
    max-height: 66px;
  }

  .menu-toggle { display: flex; }

  .nav-links {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100dvh;
    max-width: 100%;
    background: #0d1520;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 104px 0 48px; /* 96px header bar + 8px breathe */
    border: none;
    transform: translateX(100%);
    transition: transform 0.38s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: none;
    overflow-y: auto;
    z-index: 99;
  }

  /* Keep hamburger above the panel within the header stacking context */
  .menu-toggle { position: relative; z-index: 100; }

  .nav-links.open {
    transform: translateX(0);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
  }

  .nav-links li { width: 100%; }

  .nav-links a {
    display: block;
    width: 100%;
    padding: 18px 32px;
    font-size: 1.08rem;
    font-weight: 500;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    color: #fff !important;
    letter-spacing: 0.01em;
  }

  .site-header .nav-links a {
    color: #fff !important;
  }

  .site-header .nav-links a.nav-cta {
    background: var(--accent) !important;
    border: none !important;
    color: #fff !important;
    margin: 28px 32px 0;
    width: calc(100% - 64px);
    padding: 16px 28px;
    border-radius: var(--radius);
    text-align: center;
    font-weight: 600;
    letter-spacing: 0.03em;
    display: block;
    backdrop-filter: none;
  }

  /* Lock header to solid dark whenever the mobile menu is open */
  .site-header.menu-open {
    background: #0d1520 !important;
    border-bottom-color: rgba(255, 255, 255, 0.08) !important;
    box-shadow: none !important;
  }
  .site-header.menu-open .brand__logo      { filter: brightness(0) invert(1) !important; }
  .site-header.menu-open .menu-toggle      { border-color: rgba(255, 255, 255, 0.3) !important; }
  .site-header.menu-open .menu-toggle span { background: #fff !important; }
  .site-header.menu-open .lang-switch      { border-color: rgba(255, 255, 255, 0.3) !important; }
  .site-header.menu-open .lang-btn         { color: rgba(255, 255, 255, 0.7) !important; }
  .site-header.menu-open .lang-btn[aria-pressed="true"] {
    background: rgba(255, 255, 255, 0.14) !important;
    color: #fff !important;
  }
  .site-header.menu-open .theme-toggle {
    border-color: rgba(255, 255, 255, 0.3) !important;
    color: rgba(255, 255, 255, 0.9) !important;
  }

  .nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 98;
    opacity: 0;
    transition: opacity 0.35s ease;
  }

  .nav-overlay.open {
    display: block;
    opacity: 1;
  }

  .slide__title { font-size: clamp(2rem, 7vw, 3rem); }
  .slide__project { font-size: 1.15rem; }

  .slider-nav {
    flex-direction: row;
    right: auto;
    left: 50%;
    top: auto;
    bottom: 70px;
    transform: translateX(-50%);
  }

  .slider-chrome { bottom: 24px; }
  .slider-arrows { display: none; }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .services-grid,
  .refs-grid,
  .types-grid,
  .values-grid,
  .team-grid {
    grid-template-columns: 1fr;
  }

  .process-grid,
  .stats-grid { grid-template-columns: 1fr; }

  .process-step,
  .stat { border-right: none !important; }

  .domains { grid-template-columns: 1fr; }
  .domain:nth-child(odd),
  .domain:nth-child(even) {
    padding-left: 0;
    padding-right: 0;
    border-right: none;
  }

  .footer-top { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom {
    flex-direction: column;
    gap: 14px;
    text-align: center;
  }
  .footer-bottom > div:last-child a { margin: 0 12px; }

  .contact-form { padding: 32px 24px; }
  .service-card { padding: 36px 28px; }
}

@media (max-width: 480px) {
  h1 { font-size: 2.2rem; }
  h2 { font-size: 1.7rem; }

  .hero-slider { min-height: 520px; }

  .brand__logo { height: 56px; max-height: 56px; }
  .nav { height: 82px; }
  .nav-links { padding-top: 90px; } /* 82px header bar + 8px breathe */
}

/* ============================================================
   DARK MODE — világos → sötét átváltás
   (csak változó-felülírások, layout nem változik)
============================================================ */
body.dark-mode {
  /* Világos felületek átfordítva mély szürkébe */
  --bg: #151a22;
  --bg-warm: #1a2030;
  --surface: #1e242f;
  --bg-alt: #12171f;

  /* Szöveg */
  --text: #dde2e8;
  --text-strong: #f2f5f9;
  --text-muted: #98a2af;
  --text-muted-soft: #68717e;

  /* Keretek — kicsit kontrasztosabbak sötét hátteren */
  --border: #2a313d;
  --border-strong: #3b434f;

  /* Accent-soft alpha-alapú, hogy automatikusan újraszínezve jól nézzen ki */
  --accent-soft: rgba(11, 138, 130, 0.16);

  /* Árnyékok — mélyebb, sötét alapra igazítva */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4), 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 24px 64px rgba(0, 0, 0, 0.55);
  --shadow-hover: 0 32px 80px rgba(0, 0, 0, 0.65);
}

/* Header "scrolled" / "solid" állapotai sötét módban */
body.dark-mode .site-header.scrolled {
  background: rgba(21, 26, 34, 0.92);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-bottom-color: var(--border);
}

body.dark-mode .site-header.solid {
  background: rgba(21, 26, 34, 0.96);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-bottom-color: var(--border);
}

body.dark-mode .site-header.scrolled .theme-toggle,
body.dark-mode .site-header.solid .theme-toggle {
  border-color: var(--border-strong);
  color: var(--text-strong);
  background: rgba(255, 255, 255, 0.03);
}

body.dark-mode .site-header.scrolled .theme-toggle:hover,
body.dark-mode .site-header.solid .theme-toggle:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--accent-light);
  color: var(--accent-light);
}

/* Mobil nav panel sötét módban */
@media (max-width: 768px) {
  body.dark-mode .nav-links {
    background: #0d1520;
    border-top-color: rgba(255, 255, 255, 0.08);
    box-shadow: none;
  }

  body.dark-mode .site-header .nav-links a {
    color: #fff !important;
    border-bottom-color: rgba(255, 255, 255, 0.07);
  }

  body.dark-mode .site-header .nav-links a.nav-cta {
    background: var(--accent) !important;
    color: #fff !important;
    border-color: transparent !important;
  }
}

/* Finom átmenet a téma-váltásnál — csak az átváltás ~350ms-os ablakában */
body {
  transition: background-color 0.3s ease, color 0.3s ease;
}

html.theme-switching,
html.theme-switching body,
html.theme-switching body *,
html.theme-switching body *::before,
html.theme-switching body *::after {
  transition: background-color 0.3s ease,
              color 0.3s ease,
              border-color 0.3s ease,
              fill 0.3s ease,
              box-shadow 0.3s ease !important;
}