/* ==========================================================================
   NIKA — Marketing portfólió | styles.css
   Tartalomjegyzék:
   1. Design tokenek (CSS custom properties)
   2. Reset & alapok
   3. Segédosztályok
   4. Tipográfia
   5. Fejléc / navigáció
   6. Gombok
   7. Kártyák (általános + spotlight hover)
   8. Hero szekció + sparkline animáció
   9. Statisztika grid
   10. Szakterület / eszköztár blokkok
   11. Csomag kártyák
   12. Esettanulmány kártyák
   13. Vélemény-szűrő (testimonial slider)
   14. Folyamat lépések (numbered steps)
   15. Kapcsolat form
   16. Lábléc
   17. Scroll-reveal animációk & keyframes
   18. Reszponzív töréspontok
   19. Kisegítő lehetőségek (accessibility)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design tokenek
   -------------------------------------------------------------------------- */
:root {
  /* Színek — a márka design rendszere */
  --bg: #080c16;
  --bg-panel: #0e1526;
  --bg-panel-2: #141d33;
  --text: #eef1f7;
  --text-dim: #8792a8;
  --line: #22293d;
  --accent: #6ea8fe;
  --accent-rgb: 110, 168, 254;
  --cyan: #5ecbd8;
  --cyan-rgb: 94, 203, 216;
  --danger: #ff8a8a;

  /* Betűtípusok */
  --font-display: "Space Grotesk", sans-serif;
  --font-body: "Inter", sans-serif;
  --font-mono: "JetBrains Mono", monospace;

  /* Térköz-skála */
  --space-3xs: 0.25rem;
  --space-2xs: 0.5rem;
  --space-xs: 0.75rem;
  --space-sm: 1.125rem;
  --space-md: 1.75rem;
  --space-lg: 2.75rem;
  --space-xl: 4.5rem;
  --space-2xl: 7rem;

  /* Layout */
  --container: 1180px;
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 26px;

  /* Mozgás */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --t-fast: 0.2s var(--ease);
  --t-med: 0.45s var(--ease);
  --t-slow: 0.9s var(--ease);

  /* Fejléc magassága (JS-ből is hivatkozva) */
  --header-h: 76px;
}

/* --------------------------------------------------------------------------
   2. Reset & alapok
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Halvány, statikus rács a háttérben — ad egy "adatlap" jelleget anélkül,
   hogy bármilyen fotóra szükség lenne. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(var(--accent-rgb), 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--accent-rgb), 0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black, transparent 70%);
}

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

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

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

button,
input,
textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0;
  letter-spacing: -0.01em;
}

p {
  margin: 0;
  color: var(--text-dim);
}

/* --------------------------------------------------------------------------
   3. Segédosztályok
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

.section {
  padding-block: var(--space-2xl);
  position: relative;
}

.section--tight {
  padding-block: var(--space-xl);
}

.section-header {
  max-width: 640px;
  margin-bottom: var(--space-lg);
}

.section-header--center {
  max-width: 640px;
  margin-inline: auto;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: var(--space-sm);
}

.eyebrow::before {
  content: "";
  width: 18px;
  height: 1px;
  background: var(--cyan);
  display: inline-block;
}

.mono {
  font-family: var(--font-mono);
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.4em 0.9em;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.82rem;
  color: var(--text-dim);
  background: var(--bg-panel);
  white-space: nowrap;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-block: var(--space-xl);
  color: var(--line);
}

.divider::before,
.divider::after {
  content: "";
  height: 1px;
  flex: 1;
  background: var(--line);
}

.text-balance {
  text-wrap: balance;
}

/* --------------------------------------------------------------------------
   4. Tipográfia
   -------------------------------------------------------------------------- */
.h-display {
  font-size: clamp(2.6rem, 5vw + 1rem, 4.6rem);
  letter-spacing: -0.03em;
}

.h-1 {
  font-size: clamp(2.1rem, 3vw + 1rem, 3rem);
}

.h-2 {
  font-size: clamp(1.5rem, 1.4vw + 1rem, 1.9rem);
}

.lede {
  font-size: clamp(1.05rem, 0.4vw + 1rem, 1.2rem);
  color: var(--text-dim);
  max-width: 54ch;
}

/* --------------------------------------------------------------------------
   5. Fejléc / navigáció
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  border-bottom: 1px solid transparent;
  background: transparent;
  transition: background var(--t-med), border-color var(--t-med), box-shadow var(--t-med);
}

.site-header.is-scrolled {
  background: rgba(8, 12, 22, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 12px 32px -20px rgba(0, 0, 0, 0.6);
}

.nav {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.logo svg {
  width: 30px;
  height: 30px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-links a {
  position: relative;
  font-size: 0.94rem;
  color: var(--text-dim);
  padding-block: 0.4rem;
  transition: color var(--t-fast);
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--t-med);
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text);
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after,
.nav-links a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-links a[aria-current="page"] {
  color: var(--text);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg-panel);
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  transition: transform var(--t-fast), opacity var(--t-fast);
  position: relative;
}

.nav-toggle span::before {
  position: absolute;
  top: -6px;
}

.nav-toggle span::after {
  position: absolute;
  top: 6px;
}

.nav-toggle[aria-expanded="true"] span {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] span::before {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span::after {
  transform: translateY(-6px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   6. Gombok
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 600;
  white-space: nowrap;
  transition: transform var(--t-fast), box-shadow var(--t-fast), background var(--t-fast), border-color var(--t-fast);
}

.btn:active {
  transform: translateY(1px) scale(0.99);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--cyan));
  color: #061019;
  box-shadow: 0 8px 24px -8px rgba(var(--accent-rgb), 0.55);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  box-shadow: 0 12px 32px -8px rgba(var(--accent-rgb), 0.75);
  transform: translateY(-2px);
}

.btn-ghost {
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(255, 255, 255, 0.02);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.6rem 1.15rem;
  font-size: 0.85rem;
}

.btn[disabled] {
  opacity: 0.55;
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   7. Kártyák (általános + spotlight hover)
   -------------------------------------------------------------------------- */
.card {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  transition: transform var(--t-med), border-color var(--t-med), box-shadow var(--t-med);
}

/* "Spotlight" hover: az egérhez igazodó finom fényfolt — a JS állítja be
   a --mx / --my egyedi tulajdonságokat mousemove-on. */
.card-spotlight {
  position: relative;
  overflow: hidden;
}

.card-spotlight::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    360px circle at var(--mx, 50%) var(--my, 0%),
    rgba(var(--accent-rgb), 0.14),
    transparent 65%
  );
  opacity: 0;
  transition: opacity var(--t-med);
  pointer-events: none;
}

.card-spotlight:hover::before,
.card-spotlight:focus-within::before {
  opacity: 1;
}

.card-spotlight:hover,
.card-spotlight:focus-within {
  transform: translateY(-4px);
  border-color: rgba(var(--accent-rgb), 0.4);
  box-shadow: 0 24px 48px -28px rgba(0, 0, 0, 0.65);
}

.card-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-sm);
  background: var(--accent-dim, rgba(var(--accent-rgb), 0.12));
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

.card-icon svg {
  width: 22px;
  height: 22px;
}

.card ul {
  display: grid;
  gap: 0.6rem;
  margin-top: var(--space-sm);
}

.card ul li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.92rem;
  color: var(--text-dim);
}

.card ul li svg {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  margin-top: 0.2rem;
  color: var(--cyan);
}

/* --------------------------------------------------------------------------
   8. Hero szekció + sparkline animáció
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  padding-top: calc(var(--header-h) + var(--space-2xl));
  padding-bottom: var(--space-2xl);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  gap: var(--space-xl);
  align-items: center;
}

.hero-copy .eyebrow {
  margin-bottom: var(--space-md);
}

.hero-copy h1 {
  margin-bottom: var(--space-md);
}

.hero-copy .lede {
  margin-bottom: var(--space-lg);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.hero-visual {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--bg-panel), var(--bg-panel-2));
  padding: var(--space-lg) var(--space-md) var(--space-md);
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background: radial-gradient(120% 100% at 100% 0%, rgba(var(--cyan-rgb), 0.16), transparent 60%);
  pointer-events: none;
}

.hero-visual-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 0.06em;
  margin-bottom: var(--space-sm);
}

/* Az emelkedő vonal — a márka aláírás-eleme. A stroke-dasharray/offset
   párossal "kirajzoljuk" a grafikont, amikor a hero a képernyőre kerül. */
.spark-path {
  fill: none;
  stroke: url(#sparkGradient);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 620;
  stroke-dashoffset: 620;
  transition: stroke-dashoffset 1.8s var(--ease);
}

.spark-fill {
  opacity: 0;
  transition: opacity 1s var(--ease) 0.6s;
}

.is-revealed .spark-path {
  stroke-dashoffset: 0;
}

.is-revealed .spark-fill {
  opacity: 1;
}

.spark-dot {
  opacity: 0;
  transform-origin: center;
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
}

.is-revealed .spark-dot {
  opacity: 1;
}

/* Halvány, lassan lebegő fénykörök a hero mögött — ambient mozgás */
.ambient-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  z-index: -1;
  opacity: 0.55;
  animation: floatY 12s ease-in-out infinite;
}

.ambient-glow--a {
  width: 340px;
  height: 340px;
  background: rgba(var(--accent-rgb), 0.28);
  top: -120px;
  right: -80px;
}

.ambient-glow--b {
  width: 260px;
  height: 260px;
  background: rgba(var(--cyan-rgb), 0.22);
  bottom: -100px;
  left: -60px;
  animation-delay: -6s;
}

/* --------------------------------------------------------------------------
   9. Statisztika grid
   -------------------------------------------------------------------------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.stat-card {
  background: var(--bg-panel);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.stat-number {
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 1.6vw + 1rem, 2.1rem);
  font-weight: 500;
  color: var(--text);
  letter-spacing: -0.02em;
}

.stat-number .unit {
  font-size: 0.6em;
  color: var(--cyan);
  margin-left: 0.15em;
}

.stat-label {
  font-size: 0.86rem;
  color: var(--text-dim);
}

.stat-sub {
  font-size: 0.78rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
  opacity: 0.75;
}

.growth-figure {
  font-family: var(--font-mono);
  font-size: clamp(2.4rem, 3vw + 1rem, 3.4rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: var(--space-md);
}

.growth-figure .unit {
  font-size: 0.4em;
  color: var(--cyan);
  margin-left: 0.2rem;
}

/* --------------------------------------------------------------------------
   10. Szakterület / eszköztár blokkok
   -------------------------------------------------------------------------- */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.toolkit-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.industry-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.reasons-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.reason-item {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-md);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg-panel);
}

.reason-item .card-icon {
  margin-bottom: 0;
  flex-shrink: 0;
}

.reason-item p {
  font-size: 0.9rem;
}

/* --------------------------------------------------------------------------
   11. Csomag kártyák
   -------------------------------------------------------------------------- */
.packages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  align-items: stretch;
}

.package-card {
  display: flex;
  flex-direction: column;
  position: relative;
}

.package-card--featured {
  border-color: rgba(var(--accent-rgb), 0.5);
  background: linear-gradient(180deg, var(--bg-panel-2), var(--bg-panel));
  box-shadow: 0 30px 60px -32px rgba(var(--accent-rgb), 0.35);
}

.package-badge {
  position: absolute;
  top: -13px;
  left: var(--space-md);
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--cyan));
  color: #061019;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 700;
}

.package-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.4rem;
}

.package-tagline {
  font-size: 0.9rem;
  margin-bottom: var(--space-sm);
}

.package-card ul {
  flex: 1;
}

.package-card .btn {
  margin-top: var(--space-md);
  width: 100%;
}

/* --------------------------------------------------------------------------
   12. Esettanulmány kártyák
   -------------------------------------------------------------------------- */
.case-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.case-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.case-card .tag {
  align-self: flex-start;
  color: var(--cyan);
  border-color: rgba(var(--cyan-rgb), 0.35);
}

.case-quote {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--text);
  line-height: 1.4;
}

.case-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: auto;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--line);
}

.case-metric {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--cyan);
  background: rgba(var(--cyan-rgb), 0.08);
  border-radius: 999px;
  padding: 0.3rem 0.7rem;
}

/* --------------------------------------------------------------------------
   13. Vélemény-szűrő (testimonial slider)
   -------------------------------------------------------------------------- */
.testimonial-slider {
  position: relative;
}

.testimonial-track {
  display: flex;
  transition: transform var(--t-slow);
}

.testimonial-slide {
  flex: 0 0 100%;
  padding: 0 var(--space-3xs);
}

.testimonial-card {
  padding: var(--space-lg);
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
}

.testimonial-card svg {
  width: 28px;
  height: 28px;
  color: var(--accent);
  margin-inline: auto;
  margin-bottom: var(--space-sm);
}

.testimonial-card p {
  font-size: 1.05rem;
  color: var(--text);
  line-height: 1.6;
}

.testimonial-card cite {
  display: block;
  margin-top: var(--space-sm);
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-dim);
}

.testimonial-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.testimonial-arrow {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  transition: border-color var(--t-fast), color var(--t-fast), transform var(--t-fast);
}

.testimonial-arrow:hover,
.testimonial-arrow:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
  transform: scale(1.08);
}

.testimonial-dots {
  display: flex;
  gap: 0.5rem;
}

.testimonial-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--line);
  transition: background var(--t-fast), transform var(--t-fast);
}

.testimonial-dot.is-active {
  background: var(--accent);
  transform: scale(1.3);
}

/* --------------------------------------------------------------------------
   14. Folyamat lépések (numbered steps) — ez egy valódi sorrend, ezért
   indokolt a számozás.
   -------------------------------------------------------------------------- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  counter-reset: step;
}

.step {
  position: relative;
  padding-top: var(--space-lg);
}

.step::before {
  counter-increment: step;
  content: "0" counter(step);
  position: absolute;
  top: 0;
  left: 0;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--cyan);
  letter-spacing: 0.05em;
}

.step::after {
  content: "";
  position: absolute;
  top: 0.35rem;
  left: 2.6rem;
  right: 0;
  height: 1px;
  background: var(--line);
}

.step h3 {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}

.step p {
  font-size: 0.92rem;
}

/* --------------------------------------------------------------------------
   15. Kapcsolat form
   -------------------------------------------------------------------------- */
.contact-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: var(--space-xl);
  align-items: start;
}

.contact-info-card {
  display: grid;
  gap: var(--space-md);
}

.contact-method {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg-panel);
  transition: border-color var(--t-fast), transform var(--t-fast);
}

.contact-method:hover,
.contact-method:focus-visible {
  border-color: var(--accent);
  transform: translateX(4px);
}

.contact-method-label {
  font-size: 0.78rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

.contact-method-value {
  font-size: 1rem;
  font-weight: 600;
}

.form-card {
  padding: var(--space-lg);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.form-group {
  margin-bottom: var(--space-sm);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.85rem;
  color: var(--text-dim);
}

.form-group .required {
  color: var(--cyan);
}

.form-group input,
.form-group textarea {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  color: var(--text);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  width: 100%;
}

.form-group textarea {
  resize: vertical;
  min-height: 110px;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.18);
}

.form-group input[aria-invalid="true"],
.form-group textarea[aria-invalid="true"] {
  border-color: var(--danger);
}

.form-error {
  font-size: 0.78rem;
  color: var(--danger);
  min-height: 1.1em;
}

/* Honeypot mező — botok elleni védelem, emberi szemnek láthatatlan,
   de a DOM-ban jelen van, így a legtöbb egyszerű bot kitölti. */
.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-status {
  margin-top: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  display: none;
  align-items: center;
  gap: 0.6rem;
}

.form-status.is-success {
  display: flex;
  background: rgba(var(--cyan-rgb), 0.12);
  border: 1px solid rgba(var(--cyan-rgb), 0.4);
  color: var(--cyan);
}

.form-status.is-error {
  display: flex;
  background: rgba(255, 138, 138, 0.1);
  border: 1px solid rgba(255, 138, 138, 0.4);
  color: var(--danger);
}

.form-note {
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-top: var(--space-sm);
}

/* --------------------------------------------------------------------------
   16. Lábléc
   -------------------------------------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding-block: var(--space-xl) var(--space-lg);
  background: var(--bg-panel);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.footer-brand p {
  margin-top: var(--space-sm);
  max-width: 32ch;
  font-size: 0.9rem;
}

.footer-col h4 {
  font-size: 0.85rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-sm);
  font-family: var(--font-mono);
  font-weight: 500;
}

.footer-col ul {
  display: grid;
  gap: 0.65rem;
}

.footer-col a {
  font-size: 0.92rem;
  color: var(--text-dim);
  transition: color var(--t-fast);
}

.footer-col a:hover,
.footer-col a:focus-visible {
  color: var(--accent);
}

.footer-bottom {
  padding-top: var(--space-md);
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* --------------------------------------------------------------------------
   17. Scroll-reveal animációk & keyframes
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Staggerelt megjelenés a csoportokban — a JS állítja be a
   --stagger-i egyedi tulajdonságot minden gyereken. */
.reveal-group > * {
  transition-delay: calc(var(--stagger-i, 0) * 90ms);
}

@keyframes floatY {
  0%, 100% { transform: translateY(0) translateX(0); }
  50% { transform: translateY(24px) translateX(-12px); }
}

@keyframes pulseGlow {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.15); }
}

.spark-dot.is-revealed,
.is-revealed .spark-dot {
  animation: pulseGlow 2.6s ease-in-out infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.btn-loading svg {
  animation: spin 0.8s linear infinite;
}

/* --------------------------------------------------------------------------
   18. Reszponzív töréspontok
   -------------------------------------------------------------------------- */
@media (max-width: 980px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

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

  .expertise-grid,
  .reasons-grid,
  .packages-grid,
  .case-grid {
    grid-template-columns: 1fr;
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .steps {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

@media (max-width: 720px) {
  .nav-links,
  .nav-cta .btn-ghost {
    display: none;
  }

  .site-header.is-open .nav-links {
    display: flex;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: rgba(8, 12, 22, 0.98);
    border-bottom: 1px solid var(--line);
    padding: var(--space-sm) clamp(1.25rem, 4vw, 2.5rem) var(--space-md);
  }

  .site-header.is-open .nav-links a {
    width: 100%;
    padding-block: var(--space-xs);
    border-bottom: 1px solid var(--line);
  }

  .nav-toggle {
    display: flex;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   19. Kisegítő lehetőségek (accessibility)
   -------------------------------------------------------------------------- */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--accent);
  color: #061019;
  padding: 0.8rem 1.2rem;
  border-radius: 0 0 var(--radius-sm) 0;
  font-weight: 600;
}

.skip-link:focus {
  left: 0;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .spark-path {
    stroke-dashoffset: 0;
  }
}