/* ── SEO-only text (visible to crawlers, hidden to users) ──────────────── */
.seo-only {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}
/* ── Variables – LIGHT THEME ───────────────────────────────────────────── */
:root {
  --bg:        #eef2f7;
  --bg-card:   #ffffff;
  --bg-card2:  #e4ecf4;
  --border:    rgba(0,120,160,0.13);
  --border-h:  rgba(0,150,190,0.45);
  --cyan:      #007fa3;
  --cyan-b:    #005f7a;
  --cyan-dim:  rgba(0,127,163,0.08);
  --cyan-mid:  rgba(0,127,163,0.16);
  --amber:     #d97706;
  --text:      #344a66;
  --text-dim:  #7a90ac;
  --text-head: #0d1e35;
  --nav-h:     72px;
  --radius:    12px;
  --radius-lg: 20px;
  --shadow:    0 4px 24px rgba(0,60,100,0.10);
  --shadow-lg: 0 8px 40px rgba(0,60,100,0.14);
  --glow:      0 0 24px rgba(0,127,163,0.14);
}


/* ── Progressive enhancement: show content if JS hasn't run ── */
body:not(.js-ready) .reveal {
  opacity: 1 !important;
  transform: none !important;
  transition: none !important;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Barlow', sans-serif;
  font-weight: 400;
  line-height: 1.7;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: radial-gradient(rgba(0,127,163,0.07) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
  z-index: 0;
}

img { max-width: 100%; display: block; }
a { color: var(--cyan); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--cyan-b); }

h1, h2, h3, h4 {
  font-family: 'Exo 2', sans-serif;
  color: var(--text-head);
  line-height: 1.2;
}

.container {
  width: 100%;
  max-width: 1160px;
  margin-inline: auto;
  padding-inline: 24px;
}

section { position: relative; z-index: 1; }

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.4em;
}
.section-title span { color: var(--cyan); }

.section-sub {
  color: var(--text-dim);
  font-size: 1.05rem;
  margin-bottom: 3rem;
}

.section-line {
  width: 48px;
  height: 3px;
  background: var(--cyan);
  border-radius: 2px;
  margin-bottom: 1.2rem;
}

/* ── Reveal animation system ──────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.7s cubic-bezier(0.22,1,0.36,1),
              transform 0.7s cubic-bezier(0.22,1,0.36,1);
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
/* Stagger delays */
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }

/* Card children auto-stagger: target direct children of a visible .reveal parent */
.reveal.visible > * { animation: none; }

/* Fade-up variant (default) already above */
/* Scale-up for stat items */
.reveal-scale {
  opacity: 0;
  transform: scale(0.88) translateY(16px);
  transition: opacity 0.6s cubic-bezier(0.22,1,0.36,1),
              transform 0.6s cubic-bezier(0.34,1.56,0.64,1);
}
.reveal-scale.visible { opacity: 1; transform: none; }

/* Slide-left for timeline */
.reveal-left {
  opacity: 0;
  transform: translateX(-28px);
  transition: opacity 0.65s cubic-bezier(0.22,1,0.36,1),
              transform 0.65s cubic-bezier(0.22,1,0.36,1);
}
.reveal-left.visible { opacity: 1; transform: none; }

/* ── NAV ───────────────────────────────────────────────────────────────── */
#main-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: rgba(255,255,255,0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  overflow: visible;
  border-bottom: 1px solid rgba(0,120,160,0.1);
  box-shadow: 0 2px 16px rgba(0,60,100,0.07);
  transition: background 0.3s, box-shadow 0.3s;
}
#main-nav.scrolled {
  background: rgba(255,255,255,0.97);
  box-shadow: 0 4px 24px rgba(0,60,100,0.10);
}

.nav-inner {
  display: flex;
  align-items: center;
  height: var(--nav-h);
  gap: 0;
  min-width: 0;
}
.nav-logo { flex-shrink: 0; margin-right: auto; min-width: 0; }

.nav-logo { flex-shrink: 0; margin-right: auto; }
.nav-logo img { height: 42px; width: auto; }

#nav-menu { display: flex; align-items: center; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.6rem;
  list-style: none;
}
.nav-links a {
  color: var(--text);
  font-family: 'Exo 2', sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color 0.25s ease;
  white-space: nowrap;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 2px;
  background: var(--cyan);
  border-radius: 1px;
  transition: width 0.3s cubic-bezier(0.22,1,0.36,1);
}
.nav-links a:hover { color: var(--cyan); }
.nav-links a:hover::after { width: 100%; }

.lang-switcher {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: 1.8rem;
  padding-left: 1.8rem;
  border-left: 1px solid var(--border);
  flex-shrink: 0;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-dim);
  font-family: 'Exo 2', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 5px 9px;
  border-radius: 6px;
  cursor: pointer;
  text-transform: uppercase;
  transition: all 0.2s;
}
.lang-btn img {
  width: 20px;
  height: 14px;
  object-fit: cover;
  border-radius: 2px;
  display: block;
  flex-shrink: 0;
  border: 1px solid rgba(0,0,0,0.1);
}
.lang-btn span { display: block; }
.lang-btn:hover { border-color: var(--border-h); color: var(--cyan); background: var(--cyan-dim); }
.lang-btn.active { border-color: var(--cyan); color: var(--cyan); background: var(--cyan-dim); }

#nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  z-index: 1010;
  background: transparent;
  border: none;
  margin-left: 8px;
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
}
#nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}
#nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
#nav-toggle.open span:nth-child(2) { opacity: 0; }
#nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── HERO ──────────────────────────────────────────────────────────────── */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, #0d1e35 0%, #0a3a52 55%, #0d2a40 100%);
}
#hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
#hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 70% at 50% 50%, transparent 30%, rgba(5,12,25,0.7) 100%);
  pointer-events: none;
}
.hero-content { position: relative; z-index: 2; max-width: 760px; }

/* ── Hero element animations ───────────────────────────────────────────── */
@keyframes hero-fade-up {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes hero-slide-right {
  from {
    opacity: 0;
    transform: translateX(-24px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes hero-title-in {
  from {
    opacity: 0;
    transform: translateY(40px) skewY(1.5deg);
    letter-spacing: 0.05em;
  }
  to {
    opacity: 1;
    transform: none;
    letter-spacing: -0.03em;
  }
}

@keyframes hero-accent-in {
  from {
    opacity: 0;
    transform: translateY(36px);
    filter: blur(8px);
  }
  to {
    opacity: 1;
    transform: none;
    filter: blur(0);
  }
}

@keyframes hero-actions-in {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* Base: hidden until animated */
.hero-anim {
  opacity: 0;
  animation-fill-mode: both;
  animation-timing-function: cubic-bezier(0.22, 1, 0.36, 1);
}

/* 1. Eyebrow – slide in from left */
.hero-anim--1 {
  animation-name: hero-slide-right;
  animation-duration: 0.7s;
  animation-delay: 0.15s;
}

/* 2. Title line 1 – fade up with slight skew */
.hero-anim--2 {
  animation-name: hero-title-in;
  animation-duration: 0.8s;
  animation-delay: 0.35s;
}

/* 3. Accent line (LoRaWAN · NB-IoT) – blur fade up */
.hero-anim--3 {
  animation-name: hero-accent-in;
  animation-duration: 0.9s;
  animation-delay: 0.55s;
}

/* 4. Subtitle – fade up */
.hero-anim--4 {
  animation-name: hero-fade-up;
  animation-duration: 0.7s;
  animation-delay: 0.75s;
}

/* 5. CTA buttons – scale + fade up */
.hero-anim--5 {
  animation-name: hero-actions-in;
  animation-duration: 0.7s;
  animation-delay: 0.95s;
}

/* Respect prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  .hero-anim {
    animation: none;
    opacity: 1;
  }
}

.hero-title-line { display: block; }

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'Exo 2', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #00d4f0;
  margin-bottom: 1.2rem;
}
.hero-eyebrow::before { content: ''; display: block; width: 28px; height: 1px; background: #00d4f0; }

.hero-title {
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: #fff;
  margin-bottom: 1.4rem;
}
.hero-title .accent { color: #00d4f0; }

.hero-sub {
  font-size: clamp(0.95rem, 1.5vw, 1.05rem);
  color: rgba(255,255,255,0.75);
  max-width: 580px;
  margin-bottom: 2.4rem;
  line-height: 1.8;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 8px;
  font-family: 'Exo 2', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.25s;
  border: none;
}
.btn-primary { background: #00d4f0; color: #0d1e35; }
.btn-primary:hover {
  background: #fff;
  color: #0d1e35;
  box-shadow: 0 4px 24px rgba(0,212,240,0.45);
  transform: translateY(-3px);
}
.btn-primary:active { transform: translateY(-1px); transition-duration: 0.1s; }
.btn-outline { background: transparent; border: 1px solid rgba(255,255,255,0.3); color: #fff; }
.btn-outline:hover { border-color: #00d4f0; color: #00d4f0; transform: translateY(-2px); }

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,0.4);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.hero-scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, #00d4f0, transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse { 0%,100%{opacity:0.3} 50%{opacity:1} }

/* ── STATS ─────────────────────────────────────────────────────────────── */
#stats {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 2.5rem 0;
  box-shadow: var(--shadow);
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; text-align: center; }
.stat-item {
  padding: 0.5rem;
  transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1);
}
.stat-item:hover { transform: scale(1.04); }
.stat-number {
  display: block;
  font-family: 'Exo 2', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--cyan);
  line-height: 1;
  margin-bottom: 0.3rem;
  transition: color 0.3s ease;
}
/* Text-only stat (pl. "Saját") – azonos méret mint a számok */
.stat-number--text {
  letter-spacing: -0.01em;
}
.stat-item:hover .stat-number { color: var(--cyan-b); }
.stat-label { font-size: 0.82rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.08em; }

/* ── ABOUT ─────────────────────────────────────────────────────────────── */
#about { padding: 6rem 0; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.about-text p { margin-bottom: 1.2rem; font-size: 1.02rem; }

.about-map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  position: relative;
}
#coverage-map { width: 100%; height: 420px; display: block; }
.map-caption {
  padding: 10px 16px;
  background: var(--bg-card2);
  font-size: 0.8rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.map-expand-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--primary);
  font-size: 0.78rem;
  font-family: inherit;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 4px;
  opacity: 0.8;
  transition: opacity 0.2s;
}
.map-expand-btn:hover { opacity: 1; }

/* Fullscreen modal */
.map-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10,20,40,0.72);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.map-modal-overlay.open { display: flex; }
.map-modal-inner {
  width: 100%;
  max-width: 1140px;
  height: 80vh;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5);
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
}
#coverage-map-modal { width: 100%; flex: 1; display: block; }
.map-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: var(--bg-card2);
  border-bottom: 1px solid var(--border);
  font-size: 0.82rem;
  color: var(--text-dim);
}
.map-modal-close {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.3rem;
  color: var(--text-dim);
  line-height: 1;
  padding: 2px 6px;
  border-radius: 4px;
  transition: background 0.15s;
}
.map-modal-close:hover { background: var(--border); }

/* ── SERVICES ──────────────────────────────────────────────────────────── */
#services {
  padding: 6rem 0;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.services-grid--3 { grid-template-columns: repeat(3, 1fr); }
.service-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  transition: border-color 0.35s cubic-bezier(0.22,1,0.36,1),
              transform 0.35s cubic-bezier(0.22,1,0.36,1),
              box-shadow 0.35s cubic-bezier(0.22,1,0.36,1),
              background 0.35s ease;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), transparent);
  opacity: 0;
  transition: opacity 0.35s ease;
}
.service-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(0,127,163,0.06) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}
.service-card:hover::before { opacity: 1; }
.service-card:hover::after { opacity: 1; }
.service-card:hover {
  border-color: var(--border-h);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(0,127,163,0.08);
}
.service-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: var(--cyan-dim);
  border: 1px solid var(--border-h);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.4rem;
  color: var(--cyan);
  font-size: 1.4rem;
  transition: background 0.35s ease, transform 0.35s cubic-bezier(0.34,1.56,0.64,1), border-color 0.35s ease;
}
.service-card:hover .service-icon {
  background: var(--cyan-mid);
  border-color: var(--cyan);
  transform: scale(1.15) rotate(-4deg);
}
.service-card h3 { font-size: 1.2rem; margin-bottom: 0.7rem; font-weight: 600; }
.service-card p { font-size: 0.95rem; color: var(--text); line-height: 1.7; }

/* ── TECHNOLOGY ────────────────────────────────────────────────────────── */
#technology { padding: 6rem 0; }
.tech-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin-bottom: 4rem; }
.tech-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.4rem;
  box-shadow: var(--shadow);
  transition: border-color 0.35s cubic-bezier(0.22,1,0.36,1),
              box-shadow 0.35s cubic-bezier(0.22,1,0.36,1),
              transform 0.35s cubic-bezier(0.22,1,0.36,1);
}
.tech-card:hover {
  border-color: var(--border-h);
  box-shadow: var(--shadow-lg), var(--glow);
  transform: translateY(-4px);
}
.tech-badge {
  display: inline-block;
  font-family: 'Exo 2', sans-serif;
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #fff;
  background: var(--cyan);
  padding: 3px 10px;
  border-radius: 4px;
  margin-bottom: 1.2rem;
}
.tech-card h3 { font-size: 1.6rem; font-weight: 700; margin-bottom: 1rem; }
.tech-card > p { font-size: 0.97rem; color: var(--text); margin-bottom: 1.6rem; line-height: 1.75; }
.tech-specs { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.tech-specs li { display: flex; align-items: center; gap: 10px; font-size: 0.92rem; color: var(--text); }
.tech-specs li::before { content: ''; flex-shrink: 0; width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); }
.tech-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 1.4rem; font-size: 0.85rem; color: var(--cyan); font-weight: 500; }
.tech-link:hover { color: var(--cyan-b); }

.use-cases-title { font-size: 1.3rem; font-weight: 600; margin-bottom: 1.4rem; color: var(--text-head); font-family: 'Exo 2', sans-serif; }
.use-cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.use-case-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.4rem;
  font-size: 0.9rem;
  display: flex; align-items: center; gap: 10px;
  box-shadow: var(--shadow);
  transition: border-color 0.3s cubic-bezier(0.22,1,0.36,1),
              box-shadow 0.3s ease,
              transform 0.3s cubic-bezier(0.22,1,0.36,1);
}
.use-case-item:hover {
  border-color: var(--border-h);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px) translateX(2px);
}
.use-case-item::before {
  content: '';
  flex-shrink: 0;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  opacity: 0.7;
  transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1), opacity 0.3s ease;
}
.use-case-item:hover::before { transform: scale(1.5); opacity: 1; }

/* ── DEVICES ───────────────────────────────────────────────────────────── */
#devices {
  padding: 6rem 0;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.devices-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; margin-top: 0.5rem; }
.device-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}
.device-card:hover { border-color: var(--border-h); transform: translateY(-5px); box-shadow: var(--shadow-lg), var(--glow); }
.device-img-wrap { width: 100%; aspect-ratio: 4/3; overflow: hidden; background: var(--bg-card2); position: relative; }
.device-img-wrap::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to bottom, transparent 60%, rgba(228,236,244,0.4) 100%); pointer-events: none; }
.device-img-wrap img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.4s ease; filter: brightness(0.96) saturate(0.9); }
.device-card:hover .device-img-wrap img { transform: scale(1.06); filter: brightness(1.02) saturate(1.05); }
.device-info { padding: 1rem 1.1rem 1.2rem; }
.device-cat { display: block; font-family: 'Exo 2', sans-serif; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--cyan); margin-bottom: 0.3rem; }
.device-info h4 { font-family: 'Exo 2', sans-serif; font-size: 0.95rem; font-weight: 600; color: var(--text-head); line-height: 1.3; }

/* ── REFERENCES ────────────────────────────────────────────────────────── */
#references { padding: 6rem 0; }
.timeline { position: relative; display: flex; flex-direction: column; }
.timeline::before { content: ''; position: absolute; left: 100px; top: 0; bottom: 0; width: 1px; background: linear-gradient(to bottom, transparent, var(--cyan) 10%, var(--cyan) 90%, transparent); opacity: 0.4; }
.timeline-item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 0 2.5rem;
  padding: 2.2rem 0;
  border-bottom: 1px solid var(--border);
  position: relative;
  transition: transform 0.35s cubic-bezier(0.22,1,0.36,1),
              border-color 0.35s ease;
}
.timeline-item:hover {
  transform: translateX(6px);
  border-color: rgba(0,127,163,0.3);
}
.timeline-date::after {
  transition: transform 0.35s cubic-bezier(0.34,1.56,0.64,1), background 0.35s ease;
}
.timeline-item:hover .timeline-date::after {
  transform: scale(1.4);
  background: var(--cyan);
}
.timeline-item:last-child { border-bottom: none; }
.timeline-date { font-family: 'Exo 2', sans-serif; font-size: 0.8rem; font-weight: 600; color: var(--cyan); letter-spacing: 0.04em; padding-top: 4px; text-align: right; padding-right: 2rem; position: relative; }
.timeline-date::after { content: ''; position: absolute; right: -7px; top: 8px; width: 14px; height: 14px; border-radius: 50%; background: var(--bg); border: 2.5px solid var(--cyan); box-shadow: 0 0 0 3px var(--cyan-dim); }
.timeline-body h3 { font-size: 1.15rem; font-weight: 600; margin-bottom: 0.5rem; }
.timeline-body p { font-size: 0.95rem; color: var(--text); line-height: 1.7; max-width: 680px; }

/* ── PARTNERS ──────────────────────────────────────────────────────────── */
#partners { padding: 5rem 0; background: var(--bg-card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.partners-grid { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; justify-content: center; }
.partner-logo-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.8rem;
  display: flex; align-items: center; justify-content: center;
  min-width: 140px; height: 68px;
  box-shadow: var(--shadow);
  transition: border-color 0.3s ease,
              box-shadow 0.3s ease,
              transform 0.3s cubic-bezier(0.22,1,0.36,1);
}
.partner-logo-card:hover {
  border-color: var(--border-h);
  box-shadow: var(--shadow-lg), var(--glow);
  transform: translateY(-3px) scale(1.04);
}
.partner-logo-card img {
  max-height: 36px; max-width: 120px; width: auto;
  object-fit: contain; display: block;
  filter: grayscale(100%) opacity(0.5);
  transition: filter 0.35s ease;
}
.partner-logo-card:hover img { filter: grayscale(0%) opacity(1); }

/* ── CONTACT ───────────────────────────────────────────────────────────── */
#contact { padding: 6rem 0; background: var(--bg); border-top: 1px solid var(--border); }
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-bottom: 3rem; }
.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: 0.8rem;
  box-shadow: var(--shadow);
  transition: border-color 0.35s cubic-bezier(0.22,1,0.36,1),
              box-shadow 0.35s cubic-bezier(0.22,1,0.36,1),
              transform 0.35s cubic-bezier(0.22,1,0.36,1);
  cursor: pointer;
}
.contact-card:hover {
  border-color: var(--border-h);
  box-shadow: var(--shadow-lg), var(--glow);
  transform: translateY(-5px);
}
.contact-card:active { transform: translateY(-2px); }
.contact-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: var(--cyan-dim); border: 1px solid var(--border-h);
  display: flex; align-items: center; justify-content: center;
  color: var(--cyan); font-size: 1.3rem;
  transition: background 0.3s ease, transform 0.3s cubic-bezier(0.22,1,0.36,1);
}
.contact-card:hover .contact-icon {
  background: var(--cyan-mid);
  transform: scale(1.12);
}
.contact-label { font-family: 'Exo 2', sans-serif; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-dim); }
.contact-value { font-size: 0.97rem; color: var(--text-head); font-weight: 500; }
.contact-cta { text-align: center; padding-top: 1rem; }

/* ── FOOTER ────────────────────────────────────────────────────────────── */
footer { background: #0d1e35; border-top: 1px solid rgba(0,150,190,0.2); padding: 2.5rem 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
.footer-logo img { height: 32px; opacity: 0.8; filter: brightness(2); }
.footer-tagline { font-size: 0.85rem; color: rgba(255,255,255,0.45); text-align: center; max-width: 380px; }
.footer-links { display: flex; gap: 1.5rem; list-style: none; }
.footer-links a { font-size: 0.82rem; color: rgba(255,255,255,0.45); font-family: 'Exo 2', sans-serif; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; transition: color 0.2s; }
.footer-links a:hover { color: #00d4f0; }
.footer-copy { text-align: center; margin-top: 1.5rem; font-size: 0.78rem; color: rgba(255,255,255,0.3); border-top: 1px solid rgba(255,255,255,0.08); padding-top: 1.5rem; }

/* ── Leaflet overrides ─────────────────────────────────────────────────── */
.leaflet-container { font-family: 'Barlow', sans-serif; }
.leaflet-popup-content-wrapper { border-radius: 10px; box-shadow: var(--shadow-lg); border: 1px solid var(--border); }
.leaflet-popup-content { font-family: 'Exo 2', sans-serif; font-size: 0.82rem; font-weight: 600; color: var(--text-head); margin: 8px 12px; }
.leaflet-popup-tip { background: #fff; }

/* ── RESPONSIVE ────────────────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .nav-links { gap: 1.2rem; }
  .nav-links a { font-size: 0.78rem; }
  .lang-switcher { margin-left: 1rem; padding-left: 1rem; }
  .devices-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .services-grid--3 { grid-template-columns: 1fr; }
  .tech-grid { grid-template-columns: 1fr; }
  .use-cases-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { flex-direction: column; align-items: center; text-align: center; }
  .devices-grid { grid-template-columns: repeat(2, 1fr); }
}
/* ── Nav menu: desktop = inline flex, mobile = fullscreen overlay ────────── */
#nav-menu {
  display: flex;
  align-items: center;
}

@media (max-width: 768px) {
  #main-nav { z-index: 1001; }
  /* Szülők ne hozzanak létre stacking context-et – különben a fixed child nem tud kilépni */
  #main-nav .container,
  #main-nav .nav-inner {
    transform: none !important;
    filter: none !important;
    perspective: none !important;
  }

  #nav-toggle { display: flex; z-index: 1100; position: relative; }

  #nav-menu {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(5, 20, 45, 0.97);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    z-index: 1050;
    opacity: 0;
    pointer-events: none;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.22,1,0.36,1),
                opacity 0.3s ease;
  }
  #nav-menu.open {
    opacity: 1;
    pointer-events: all;
    transform: translateX(0);
  }

  .nav-links { flex-direction: column; align-items: center; gap: 1.8rem; }
  .nav-links a { font-size: 1.3rem; letter-spacing: 0.1em; color: #ffffff; }
  .nav-links a:hover { color: var(--cyan); }
  .nav-logo img { height: 34px; }
  .lang-switcher { margin-left: 8px; padding-left: 0; border-left: none; gap: 2px; flex-shrink: 0; }
  .lang-btn span { display: none; }
  .lang-btn { padding: 4px 5px; }
  .lang-btn img { width: 22px; height: 15px; }
  .timeline::before { left: 0; }
  .timeline-item { grid-template-columns: 1fr; padding-left: 1.2rem; }
  .timeline-date { text-align: left; padding-right: 0; padding-left: 0.5rem; }
  .timeline-date::after { left: -1.5rem; right: auto; }
  .hero-title { font-size: clamp(2rem, 7vw, 2.8rem); }
  .use-cases-grid { grid-template-columns: 1fr; }
  .footer-links { flex-wrap: wrap; justify-content: center; }
  .devices-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .devices-grid { grid-template-columns: 1fr 1fr; gap: 0.8rem; }
  .device-info { padding: 0.7rem 0.8rem 0.9rem; }
  .device-info h4 { font-size: 0.82rem; }
}


/* ═══════════════════════════ DEVICE SLIDER ══════════════════════════════ */

#devices { padding: 6rem 0; }

.dev-subsection { margin-top: 3.5rem; }
.dev-sub-title {
  font-family: 'Exo 2', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 1.4rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.dev-sub-title::before {
  content: '';
  display: inline-block;
  width: 28px;
  height: 2px;
  background: var(--primary);
  opacity: 0.6;
  flex-shrink: 0;
}

.dev-slider-outer {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  position: relative;
}

.dev-slider-viewport {
  flex: 1;
  overflow: hidden;
  border-radius: var(--radius-lg);
  cursor: grab;
  user-select: none;
}
.dev-slider-viewport:active { cursor: grabbing; }

.dev-slider-track {
  display: flex;
  gap: 1.1rem;
  transition: transform 0.38s cubic-bezier(0.4,0,0.2,1);
  will-change: transform;
}

/* 4 cards visible: calc each card width = (100% - 3*gap) / 4 */
.dev-card {
  flex: 0 0 calc(25% - 0.83rem);
  min-width: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.3s cubic-bezier(0.22,1,0.36,1),
              transform 0.3s cubic-bezier(0.22,1,0.36,1),
              box-shadow 0.3s cubic-bezier(0.22,1,0.36,1);
}
.dev-card:hover {
  border-color: var(--cyan);
  transform: translateY(-6px) scale(1.015);
  box-shadow: 0 12px 32px rgba(0,100,140,0.14), 0 0 0 1px rgba(0,127,163,0.25);
}
.dev-card:active {
  transform: translateY(-2px) scale(1.005);
  transition-duration: 0.1s;
}
.dev-card-img {
  width: 100%;
  aspect-ratio: 4/3;
  background: var(--bg-card2);
  position: relative;
  overflow: hidden;
}
.dev-card-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.18) 50%, transparent 60%);
  transform: translateX(-100%);
  transition: transform 0s;
  pointer-events: none;
  z-index: 3;
}
.dev-card:hover .dev-card-img::after {
  transform: translateX(100%);
  transition: transform 0.55s ease;
}
.dev-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
  filter: brightness(0.96) saturate(0.9);
}
.dev-card:hover .dev-card-img img {
  transform: scale(1.08);
  filter: brightness(1.04) saturate(1.08);
}
/* Placeholder when no image loaded */
.dev-card-img::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--bg-card2) 0%, color-mix(in srgb, var(--primary) 12%, var(--bg-card2)) 100%);
  z-index: 0;
}
.dev-card-img img { position: relative; z-index: 1; }
.dev-card-brand {
  position: absolute;
  bottom: 8px;
  left: 8px;
  z-index: 2;
  background: rgba(10,20,36,0.72);
  color: var(--cyan);
  font-family: 'Exo 2', sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 4px;
  backdrop-filter: blur(6px);
}
.dev-card-info { padding: 0.9rem 1rem 1.05rem; }
.dev-card-cat {
  display: block;
  font-family: 'Exo 2', sans-serif;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 0.25rem;
}
.dev-card h4 {
  font-family: 'Exo 2', sans-serif;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-head);
  line-height: 1.3;
  margin: 0;
}

/* Slider arrows */
.slider-arrow {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1.5px solid var(--border-h);
  background: var(--bg-card);
  color: var(--cyan);
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.25s cubic-bezier(0.22,1,0.36,1),
              border-color 0.25s ease,
              transform 0.25s cubic-bezier(0.22,1,0.36,1),
              opacity 0.2s ease;
  line-height: 1;
  box-shadow: 0 2px 8px rgba(0,60,100,0.08);
}
.slider-arrow:hover {
  background: var(--cyan);
  color: #fff;
  border-color: var(--cyan);
  transform: scale(1.12);
  box-shadow: 0 4px 16px rgba(0,127,163,0.25);
}
.slider-arrow:active { transform: scale(0.96); }
.slider-arrow:disabled { opacity: 0.2; pointer-events: none; transform: none; }

/* Dots */
.slider-dots {
  display: flex;
  justify-content: center;
  gap: 7px;
  margin-top: 1rem;
}
.slider-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--border-h);
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}
.slider-dot.active { background: var(--primary); transform: scale(1.3); }

/* ═══════════════════════════ DEVICE MODAL ═══════════════════════════════ */

.dev-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(8,18,36,0.75);
  z-index: 10000;
  align-items: center;
  justify-content: center;
  padding: 20px;
  backdrop-filter: blur(3px);
}
.dev-modal-overlay.open { display: flex; }

.dev-modal-box {
  background: var(--bg-card);
  border: 1px solid var(--border-h);
  border-radius: var(--radius-lg);
  max-width: 680px;
  width: 100%;
  max-height: 88vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 24px 80px rgba(0,0,0,0.55);
  animation: dmc-in 0.22s ease;
}
@keyframes dmc-in {
  from { opacity: 0; transform: translateY(24px) scale(0.96); }
  to   { opacity: 1; transform: none; }
}
.dev-modal-overlay {
  animation: overlay-in 0.2s ease;
}
@keyframes overlay-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.dev-modal-close {
  position: sticky;
  top: 14px;
  float: right;
  margin: 14px 14px 0 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--border-h);
  background: var(--bg-card2);
  color: var(--text-dim);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  transition: background 0.15s, color 0.15s;
  line-height: 1;
}
.dev-modal-close:hover { background: var(--border-h); color: var(--text-head); }

.dev-modal-content { padding: 0 1.8rem 2rem; clear: both; }

/* Modal header */
.dmc-header {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 1.6rem;
  margin-bottom: 1.6rem;
}
.dmc-img-wrap {
  border-radius: 10px;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--bg-card2);
  position: relative;
}
.dmc-img-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--bg-card2) 0%, color-mix(in srgb, var(--primary) 15%, var(--bg-card2)) 100%);
}
.dmc-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  position: relative;
  z-index: 1;
}
.dmc-brand-tag {
  display: inline-block;
  background: color-mix(in srgb, var(--primary) 15%, transparent);
  color: var(--cyan);
  font-family: 'Exo 2', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 20px;
  border: 1px solid color-mix(in srgb, var(--primary) 30%, transparent);
  margin-bottom: 0.5rem;
}
.dmc-cat {
  display: block;
  font-family: 'Exo 2', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 0.4rem;
}
.dmc-name {
  font-family: 'Exo 2', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-head);
  line-height: 1.2;
  margin: 0 0 0.8rem;
}
.dmc-desc {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--text-body);
}

/* Specs table */
.dmc-specs { margin-top: 0.2rem; }
.dmc-specs-title {
  font-family: 'Exo 2', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 0.7rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}
.dmc-specs-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.1rem 1.5rem;
}
.dmc-specs-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.88rem;
  gap: 0.5rem;
}
.dmc-specs-list li:last-child { border-bottom: none; }
.dmc-spec-key { color: var(--text-dim); white-space: nowrap; flex-shrink: 0; }
.dmc-spec-val { color: var(--text-head); font-weight: 600; text-align: right; }

/* ─── Responsive ─────────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .dev-card { flex: 0 0 calc(33.33% - 0.74rem); }
}
@media (max-width: 768px) {
  .dev-card { flex: 0 0 calc(50% - 0.55rem); }
  .dmc-header { grid-template-columns: 1fr; }
  .dmc-img-wrap { max-height: 200px; }
  .dmc-specs-list { grid-template-columns: 1fr; }

  /* Modal: bottom sheet mobilon */
  .dev-modal-overlay {
    align-items: flex-end;
    padding: 0;
  }
  .dev-modal-box {
    max-width: 100%;
    width: 100%;
    max-height: 78vh;
    border-radius: 20px 20px 0 0;
    animation: dmc-in-mobile 0.32s cubic-bezier(0.22,1,0.36,1);
  }
  @keyframes dmc-in-mobile {
    from { transform: translateY(100%); opacity: 0.6; }
    to   { transform: none; opacity: 1; }
  }
  .dev-modal-close {
    top: 10px;
    margin: 10px 10px 0 0;
  }
  .dev-modal-content { padding: 0 1rem 1.4rem; }
  .dmc-header { gap: 0.7rem; padding-top: 0.4rem; }
  .dmc-name { font-size: 1.15rem; }
  .dmc-desc { font-size: 0.82rem; margin-top: 0.3rem; }
  .dmc-specs-list li { padding: 0.5rem 0; font-size: 0.82rem; }
}
@media (max-width: 480px) {
  .dev-card { flex: 0 0 calc(100% - 0rem); }
  .slider-arrow { display: none; }
  .dmc-img-wrap { max-height: 120px; }
  .dev-modal-box { max-height: 72vh; }
  .dmc-specs-title { font-size: 0.75rem; }
}

/* ── Contact modals ──────────────────────────────────────────────────── */
.cmodal {
  display: none;
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(5,15,30,0.82);
  backdrop-filter: blur(6px);
  align-items: center; justify-content: center;
}
.cmodal[aria-hidden="false"] { display: flex; }
.cmodal-box {
  background: var(--bg-card);
  border: 1px solid var(--border-h);
  border-radius: var(--radius-lg);
  padding: 2.2rem 2.4rem 2rem;
  width: 100%; max-width: 480px;
  position: relative;
  box-shadow: var(--shadow-lg), 0 0 40px rgba(0,229,255,0.08);
  animation: cmodal-in 0.22s cubic-bezier(0.34,1.56,0.64,1);
}
.cmodal-box--map { max-width: 600px; }
@keyframes cmodal-in {
  from { opacity: 0; transform: scale(0.93) translateY(12px); }
  to   { opacity: 1; transform: none; }
}
.cmodal-close {
  position: absolute; top: 1rem; right: 1rem;
  background: var(--cyan-dim); border: 1px solid var(--border-h);
  border-radius: 8px; width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  color: var(--cyan); cursor: pointer; font-size: 1rem;
  transition: background 0.2s;
}
.cmodal-close:hover { background: rgba(0,229,255,0.18); }
.cmodal-box h3 {
  font-family: 'Exo 2', sans-serif;
  font-size: 1.15rem; font-weight: 700;
  color: var(--text-head); margin-bottom: 1.4rem;
  display: flex; align-items: center; gap: 0.5rem;
}
.cmodal-box h3 i { color: var(--cyan); }
.cmodal-form { display: flex; flex-direction: column; gap: 1rem; }
.cmodal-field { display: flex; flex-direction: column; gap: 0.35rem; }
.cmodal-field label { font-size: 0.78rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-dim); }
.cmodal-field input, .cmodal-field textarea {
  background: var(--bg-section);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.65rem 0.9rem;
  font-size: 0.93rem; color: var(--text-head);
  font-family: inherit;
  transition: border-color 0.2s;
  resize: vertical;
}
.cmodal-field input:focus, .cmodal-field textarea:focus {
  outline: none; border-color: var(--cyan);
}
.cmodal-note { font-size: 0.75rem; color: var(--text-dim); text-align: center; margin-top: 0.25rem; }
.cmodal-map-wrap { margin-bottom: 1rem; }
.cmodal-addr { font-size: 0.92rem; color: var(--text-dim); display: flex; align-items: center; gap: 0.4rem; }
.cmodal-addr i { color: var(--cyan); }

/* GDPR checkbox row */
.cmodal-gdpr { margin-top: 0.2rem; }
.cmodal-check-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  font-size: 0.83rem;
  color: var(--text-dim);
  line-height: 1.55;
}
.cmodal-check-label input[type="checkbox"] {
  flex-shrink: 0;
  width: 16px; height: 16px;
  margin-top: 2px;
  accent-color: var(--cyan);
  cursor: pointer;
}
.cmodal-check-label a { color: var(--cyan); text-decoration: underline; }
.cmodal-check-label a:hover { color: var(--cyan-b); }

/* Feedback message */
#cf-feedback {
  min-height: 1.2em;
  font-size: 0.85rem;
  text-align: center;
  margin-top: 0.2rem;
  transition: color 0.2s;
}

/* Footer legal links */
.footer-legal-link {
  color: rgba(255,255,255,0.38) !important;
  font-size: 0.78rem;
  transition: color 0.2s;
}
.footer-legal-link:hover { color: #00d4f0 !important; }

/* ── IoT Full-Stack Solution Banner ─────────────────────────────────────── */
/* ── IoT Stack Banner – explicit dark island, független a theme-től ── */
.iot-stack-banner {
  background: linear-gradient(135deg, #0d2a45 0%, #0a1e35 100%);
  border: 1px solid rgba(0,180,220,0.3);
  border-radius: var(--radius-lg);
  padding: 2.4rem 2.6rem 2.2rem;
  margin-bottom: 3.5rem;
  position: relative;
  overflow: hidden;
  color: #e0eaf5;
}
.iot-stack-banner::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 85% 0%, rgba(0,229,255,0.09) 0%, transparent 60%);
  pointer-events: none;
}
.iot-stack-badge {
  display: inline-flex; align-items: center; gap: 0.7rem;
  background: rgba(0,229,255,0.12);
  border: 1px solid rgba(0,229,255,0.35);
  border-radius: 999px;
  padding: 0.35rem 1rem 0.35rem 0.45rem;
  margin-bottom: 1.4rem;
}
.iot-stack-badge-img {
  height: 22px; width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}
.iot-stack-badge-text {
  font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.07em; text-transform: uppercase;
  color: #00e5ff;
}
.iot-stack-lead {
  font-size: 1.05rem; color: #c8dff0; line-height: 1.75;
  max-width: 780px; margin-bottom: 2rem;
}
.iot-stack-lead strong { color: #ffffff; }
.iot-stack-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.85rem;
  align-items: stretch;
}
.iot-stack-step {
  display: flex; flex-direction: column; align-items: flex-start; gap: 0.65rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(0,180,220,0.2);
  border-radius: 12px;
  padding: 1.1rem 0.9rem;
  transition: border-color 0.25s, background 0.25s;
  min-height: 0;
}
.iot-stack-step:hover {
  border-color: rgba(0,229,255,0.5);
  background: rgba(0,229,255,0.08);
}
.iot-stack-icon {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: rgba(0,229,255,0.15);
  border: 1px solid rgba(0,229,255,0.35);
  display: flex; align-items: center; justify-content: center;
  color: #00e5ff; font-size: 1.05rem;
  flex-shrink: 0;
}
.iot-stack-step-body {
  display: flex; flex-direction: column; gap: 0.35rem;
}
.iot-stack-step-body strong {
  font-size: 0.88rem; font-weight: 700;
  color: #ffffff; line-height: 1.3;
}
.iot-stack-step-body span {
  font-size: 0.78rem; color: #9bbdd4; line-height: 1.55;
}

@media (max-width: 1100px) {
  .iot-stack-steps { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 680px) {
  .iot-stack-banner { padding: 1.6rem 1.2rem; }
  .iot-stack-steps { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 420px) {
  .iot-stack-steps { grid-template-columns: 1fr; }
}

/* ── Devices Disclaimer ─────────────────────────────────────────────────── */
.devices-disclaimer {
  margin-top: 3rem;
  background: var(--cyan-dim);
  border: 1px solid var(--border-h);
  border-radius: 14px;
  padding: 1.8rem 2rem;
}
.devices-disclaimer-inner {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  flex-wrap: wrap;
}
.devices-disclaimer-inner > i {
  font-size: 1.8rem;
  color: var(--cyan);
  flex-shrink: 0;
}
.devices-disclaimer-inner > p {
  flex: 1;
  min-width: 200px;
  margin: 0;
  color: var(--text);
  font-size: 0.93rem;
  line-height: 1.7;
}
.devices-disclaimer-inner > p strong {
  color: var(--text-head);
}
/* btn-outline override inside disclaimer (light background context) */
.devices-disclaimer .btn-outline {
  background: transparent;
  border: 1.5px solid var(--cyan);
  color: var(--cyan);
}
.devices-disclaimer .btn-outline:hover {
  background: var(--cyan);
  color: #fff;
  border-color: var(--cyan);
  transform: translateY(-2px);
}
.btn-sm {
  padding: 0.55rem 1.3rem;
  font-size: 0.85rem;
  white-space: nowrap;
}
@media (max-width: 600px) {
  .devices-disclaimer { padding: 1.4rem 1.2rem; }
  .devices-disclaimer-inner { gap: 0.8rem; }
}