/* =========================================================
   NevjegyQR.hu – Stylesheet
   ========================================================= */

:root {
  --bg:           #05090f;
  --bg-card:      #0d1420;
  --bg-input:     #111827;
  --border:       rgba(255,255,255,0.07);
  --border-hover: rgba(255,255,255,0.13);
  --accent:       #22d3ee;
  --accent-dim:   rgba(34,211,238,0.08);
  --purple:       #a78bfa;
  --purple-dim:   rgba(167,139,250,0.08);
  --green:        #34d399;
  --orange:       #fb923c;
  --text-primary: #e2e8f0;
  --text-secondary:#94a3b8;
  --text-muted:   #4a5568;
  --radius:       10px;
  --radius-lg:    16px;
  --font:         'Inter', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', monospace;
  --transition:   0.2s ease;
  --shadow:       0 4px 24px rgba(0,0,0,0.4);
  --glow:         0 0 24px rgba(34,211,238,0.12);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

/* Scroll progress */
.scroll-progress {
  position: fixed; top: 0; left: 0; right: 0;
  height: 2px; background: linear-gradient(90deg, var(--accent), var(--purple));
  transform-origin: left; transform: scaleX(0);
  z-index: 9999; transition: transform 0.1s linear;
}

/* Container */
.container { max-width: 1180px; margin: 0 auto; padding: 0 1.5rem; }

/* ── Header ── */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(5,9,15,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  height: 64px;
  display: flex; align-items: center;
}

.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}

.nav__logo {
  font-size: 1.1rem; font-weight: 800; letter-spacing: -0.02em;
  color: var(--text-primary);
}
.nav__logo-dot { color: var(--accent); }

.nav__list {
  display: flex; list-style: none; gap: 0.25rem;
}

.nav__link {
  font-size: 0.85rem; font-weight: 500;
  color: var(--text-secondary);
  padding: 0.4rem 0.85rem;
  border-radius: 6px;
  transition: all var(--transition);
}
.nav__link:hover { color: var(--text-primary); background: rgba(255,255,255,0.05); }
.nav__link--cta {
  color: var(--accent);
  border: 1px solid rgba(34,211,238,0.3);
  background: var(--accent-dim);
}
.nav__link--cta:hover { background: rgba(34,211,238,0.12); }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font); font-size: 0.9rem; font-weight: 600;
  padding: 0.7rem 1.5rem; border-radius: var(--radius);
  border: none; cursor: pointer;
  transition: all var(--transition); text-decoration: none;
}

.btn--primary {
  background: var(--accent); color: #05090f;
}
.btn--primary:hover { background: #38bdf8; box-shadow: 0 0 20px rgba(34,211,238,0.3); transform: translateY(-1px); }

.btn--outline {
  background: transparent; color: var(--accent);
  border: 1px solid rgba(34,211,238,0.35);
}
.btn--outline:hover { background: var(--accent-dim); }

.btn--ghost {
  background: transparent; color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn--ghost:hover { color: var(--text-primary); border-color: var(--border-hover); }

.btn--sm { padding: 0.5rem 1rem; font-size: 0.82rem; }

.btn--premium {
  background: linear-gradient(135deg, #fb923c, #f59e0b);
  color: #1a0a00; border: none;
}
.btn--premium:hover {
  background: linear-gradient(135deg, #f97316, #d97706);
  box-shadow: 0 0 20px rgba(251,146,60,0.35);
  transform: translateY(-1px);
}

.btn--checkout {
  width: 100%; margin-top: 1.5rem;
  padding: 0.85rem 1.5rem; font-size: 0.95rem;
  justify-content: center;
}

/* ── Hero ── */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding: 100px 0 60px;
}

.hero__orb {
  position: absolute; border-radius: 50%; filter: blur(80px); pointer-events: none;
}
.hero__orb--1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(34,211,238,0.12) 0%, transparent 70%);
  top: -100px; right: -100px;
}
.hero__orb--2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(167,139,250,0.1) 0%, transparent 70%);
  bottom: -50px; left: -50px;
}

.hero__inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: center;
  position: relative; z-index: 1;
}

.hero__badge {
  display: inline-block;
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 600;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(34,211,238,0.2);
  padding: 0.25rem 0.75rem; border-radius: 20px;
  margin-bottom: 1.25rem;
  letter-spacing: 0.03em;
}

.hero__title {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: 800; line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

.hero__accent { color: var(--accent); }

.hero__desc {
  font-size: 1.05rem; color: var(--text-secondary);
  max-width: 480px; line-height: 1.7;
  margin-bottom: 2rem;
}

.hero__visual {
  display: flex; justify-content: center; align-items: center;
}

.hero__phone {
  width: 200px; height: 300px;
  background: var(--bg-card);
  border: 1px solid var(--border-hover);
  border-radius: 24px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow), var(--glow);
  position: relative;
}

.hero__phone::before {
  content: '';
  position: absolute; top: 16px;
  width: 60px; height: 6px;
  background: var(--border-hover);
  border-radius: 3px;
}

.hero__phone-screen {
  display: flex; align-items: center; justify-content: center;
  margin-top: 20px;
}

.hero__qr-placeholder {
  display: flex; flex-direction: column; align-items: center;
  gap: 0.25rem;
}

/* ── Sections ── */
.section { padding: 5rem 0; }
.section--alt { background: rgba(255,255,255,0.015); }

.section__header { text-align: center; margin-bottom: 3rem; }

.section__tag {
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 600;
  color: var(--accent); letter-spacing: 0.08em; text-transform: uppercase;
  display: block; margin-bottom: 0.75rem;
}

.section__title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800; letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.section__subtitle {
  font-size: 1rem; color: var(--text-secondary);
  max-width: 560px; margin: 0 auto; line-height: 1.7;
}

/* ── Generator ── */
.gen__grid {
  display: grid; grid-template-columns: 1fr 420px;
  gap: 2.5rem; align-items: start;
}

/* Form */
.form__group { margin-bottom: 1rem; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

.form__label {
  display: block; font-size: 0.78rem; font-weight: 600;
  color: var(--text-secondary); margin-bottom: 0.4rem;
  letter-spacing: 0.02em;
}
.form__req { color: var(--accent); }

.form__input {
  width: 100%; padding: 0.6rem 0.9rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-family: var(--font); font-size: 0.88rem;
  transition: all var(--transition);
  outline: none;
}
.form__input:focus {
  border-color: rgba(34,211,238,0.4);
  background: rgba(34,211,238,0.04);
  box-shadow: 0 0 0 3px rgba(34,211,238,0.08);
}
.form__input::placeholder { color: var(--text-muted); }

.form__textarea { resize: vertical; min-height: 80px; }

.form__optional { color: var(--text-muted); font-weight: 400; }

.form__section-divider {
  display: flex; align-items: center; gap: 0.75rem;
  margin: 1.25rem 0 1rem;
  font-size: 0.72rem; font-weight: 600;
  color: var(--text-muted); letter-spacing: 0.06em; text-transform: uppercase;
}
.form__section-divider::before,
.form__section-divider::after {
  content: ''; flex: 1; height: 1px; background: var(--border);
}

/* QR color picker */
.qr__colors {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--border);
}
.qr__colors-label {
  font-family: var(--font-mono); font-size: 0.68rem;
  color: var(--text-muted); letter-spacing: 0.06em; text-transform: uppercase;
  flex-shrink: 0;
}
.qr__swatches { display: flex; gap: 0.4rem; align-items: center; flex-wrap: wrap; }
.qr__swatch {
  width: 20px; height: 20px; border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer; transition: transform 0.15s, border-color 0.15s;
  padding: 0; flex-shrink: 0;
}
.qr__swatch:hover { transform: scale(1.2); }
.qr__swatch.active { border-color: rgba(255,255,255,0.7); transform: scale(1.15); }
.qr__color-input {
  width: 20px; height: 20px; border-radius: 50%;
  border: 2px solid var(--border); padding: 0; cursor: pointer;
  background: none; overflow: hidden; flex-shrink: 0;
  transition: border-color 0.15s;
}
.qr__color-input:hover { border-color: var(--border-hover); }

/* QR Preview */
.qr__card {
  background: var(--bg-card);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.qr__status {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono); font-size: 0.7rem;
  color: var(--text-muted);
}

.qr__status-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--text-muted);
  transition: background 0.3s ease;
}
.qr__status-dot--active { background: var(--green); box-shadow: 0 0 6px var(--green); animation: pulse 2s infinite; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.qr__canvas-wrap {
  display: flex; align-items: center; justify-content: center;
  padding: 1.5rem;
  min-height: 220px;
  position: relative;
}

.qr__canvas-wrap canvas {
  border-radius: 8px;
  max-width: 100%;
}

.qr__empty {
  display: flex; flex-direction: column; align-items: center; gap: 0.75rem;
  color: var(--text-muted); font-size: 0.82rem;
  position: absolute;
}

.qr__actions {
  display: flex; gap: 0.5rem; flex-wrap: wrap;
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--border);
}

/* vCard preview */
.vcard-preview {
  background: var(--bg-card);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 1rem;
}

.vcard-preview__header {
  padding: 0.6rem 1rem;
  font-family: var(--font-mono); font-size: 0.7rem;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}

.vcard-preview__card {
  padding: 1.25rem;
}

.vcard-preview__name {
  font-size: 1.05rem; font-weight: 700;
  color: var(--text-primary); margin-bottom: 0.2rem;
}

.vcard-preview__title {
  font-size: 0.82rem; color: var(--accent); font-weight: 500;
  margin-bottom: 0.1rem;
}

.vcard-preview__company {
  font-size: 0.8rem; color: var(--text-secondary);
  margin-bottom: 0.75rem;
}

.vcard-preview__details { display: flex; flex-direction: column; gap: 0.35rem; }

.vcard-detail {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.78rem; color: var(--text-secondary);
}
.vcard-detail svg { color: var(--accent); flex-shrink: 0; }

/* ── How it works ── */
.steps__grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: all var(--transition);
  position: relative;
}
.step-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.step-card__num {
  font-family: var(--font-mono); font-size: 0.68rem; font-weight: 700;
  color: var(--accent); letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.step-card__icon { font-size: 1.75rem; margin-bottom: 1rem; }

.step-card__title {
  font-size: 1rem; font-weight: 700;
  margin-bottom: 0.5rem; color: var(--text-primary);
}

.step-card__desc { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.6; }

/* ── Order ── */
.order__grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 3rem; align-items: start;
}

.order__features { display: flex; flex-direction: column; gap: 1.5rem; }

.order__feature {
  display: flex; gap: 1rem; align-items: flex-start;
}

.order__feature-icon { font-size: 1.5rem; flex-shrink: 0; }

.order__feature h4 {
  font-size: 0.95rem; font-weight: 700;
  margin-bottom: 0.2rem; color: var(--text-primary);
}

.order__feature p { font-size: 0.83rem; color: var(--text-secondary); }

.order__form-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.order__form {}

.order__result {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  font-size: 0.85rem; font-weight: 500;
}
.order__result--ok {
  background: rgba(52,211,153,0.1);
  border: 1px solid rgba(52,211,153,0.3);
  color: var(--green);
}
.order__result--err {
  background: rgba(248,113,113,0.1);
  border: 1px solid rgba(248,113,113,0.3);
  color: #f87171;
}

/* ── Footer ── */
.footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
}
.footer__inner {
  display: flex; justify-content: space-between; align-items: center;
}
.footer__copy { font-size: 0.82rem; color: var(--text-muted); }

/* ── Scroll progress ── */
.scroll-progress {
  position: fixed; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--purple));
  transform-origin: left; transform: scaleX(0);
  z-index: 9999; transition: transform 0.1s linear;
}

/* ── Hamburger ── */
.nav__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  padding: 7px 8px;
  transition: border-color var(--transition);
}
.nav__burger:hover { border-color: var(--border-hover); }
.nav__burger span {
  display: block;
  width: 20px; height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav__burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── GDPR footer button ── */
.footer__gdpr-btn {
  background: none; border: none; cursor: pointer;
  color: var(--text-muted); font-size: inherit;
  text-decoration: underline; text-underline-offset: 3px;
  transition: color var(--transition);
  font-family: var(--font);
}
.footer__gdpr-btn:hover { color: var(--text-secondary); }

/* ── Modal ── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 500;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  padding: 1.5rem;
  animation: fadeIn 0.18s ease;
}
@keyframes fadeIn { from { opacity:0 } to { opacity:1 } }

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-lg);
  max-width: 640px; width: 100%;
  max-height: 85vh;
  display: flex; flex-direction: column;
  box-shadow: 0 24px 64px rgba(0,0,0,0.6);
  animation: slideUp 0.2s ease;
}
@keyframes slideUp { from { transform: translateY(16px); opacity:0 } to { transform: none; opacity:1 } }

.modal__header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.modal__title { font-size: 1rem; font-weight: 700; }
.modal__close {
  background: none; border: none; cursor: pointer;
  color: var(--text-muted); font-size: 1.4rem; line-height: 1;
  transition: color var(--transition);
  padding: 2px 6px; border-radius: 4px;
}
.modal__close:hover { color: var(--text-primary); background: rgba(255,255,255,0.06); }

.modal__body {
  padding: 1.5rem;
  overflow-y: auto;
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
  display: flex; flex-direction: column; gap: 0.75rem;
}
.modal--premium { max-width: 700px; }

.deposit-hint {
  font-size: 0.75rem; color: var(--text-muted); text-align: center;
  margin-top: 0.35rem; font-family: var(--font-mono);
}

/* Product cards */
.product-cards {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1rem; margin-top: 0.5rem;
}
.product-cards--4 {
  grid-template-columns: repeat(4, 1fr);
}
.product-card {
  background: var(--bg-input);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.25rem;
  cursor: pointer; position: relative;
  transition: border-color 0.2s, box-shadow 0.2s;
  display: flex; flex-direction: column;
}
.product-card:has(input:checked) {
  border-color: var(--orange);
  box-shadow: 0 0 0 1px var(--orange), 0 0 20px rgba(251,146,60,0.12);
}
.product-card:hover { border-color: var(--border-hover); }
.product-card__badge {
  position: absolute; top: -1px; right: 1rem;
  background: var(--orange); color: #1a0a00;
  font-size: 0.62rem; font-weight: 800; letter-spacing: 0.06em;
  text-transform: uppercase; padding: 0.15rem 0.5rem; border-radius: 0 0 6px 6px;
}
.product-card__icon { font-size: 1.75rem; margin-bottom: 0.75rem; }
.product-card__title { font-size: 0.95rem; font-weight: 700; margin-bottom: 0.75rem; }
.product-card__features {
  list-style: none; padding: 0; font-size: 0.8rem;
  color: var(--text-secondary); display: flex; flex-direction: column; gap: 0.3rem;
  flex: 1;
}
.product-card__features li::before { content: '✓ '; color: var(--green); }
.product-card__price {
  font-size: 1.4rem; font-weight: 800; color: var(--orange);
  margin-top: 1rem; font-family: var(--font-mono);
}
.product-card__logo-input { display: none; }
.product-card:has(input:checked) .product-card__logo-input { display: block; }

.modal__note {
  text-align: center; font-size: 0.72rem; color: var(--text-muted);
  margin-top: 0.75rem; font-family: var(--font-mono);
}

@media (max-width: 900px) {
  .product-cards--4 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 540px) {
  .product-cards, .product-cards--4 { grid-template-columns: 1fr; }
  .modal--premium { max-width: 100%; }
}

.modal__body h3 {
  font-size: 0.82rem; font-weight: 700;
  color: var(--accent); letter-spacing: 0.03em;
  text-transform: uppercase; margin-top: 0.5rem;
}
.modal__body p { margin: 0; }
.modal__body ul { padding-left: 1.25rem; display: flex; flex-direction: column; gap: 0.2rem; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; text-align: center; }
  .hero__desc { margin: 0 auto 2rem; }
  .hero__visual { display: none; }
  .gen__grid { grid-template-columns: 1fr; }
  .steps__grid { grid-template-columns: 1fr; }
  .order__grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .nav__burger { display: flex; }
  .nav__list {
    display: none;
    position: fixed;
    top: 64px; left: 0; right: 0;
    background: rgba(5,9,15,0.97);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    flex-direction: column;
    padding: 0.75rem 1rem 1rem;
    border-bottom: 1px solid var(--border);
    gap: 0.15rem;
    z-index: 99;
  }
  .nav__list.open { display: flex; }
  .nav__link { padding: 0.6rem 0.85rem; }
  .form__row { grid-template-columns: 1fr; }
  .qr__actions { flex-direction: column; }
  .footer__inner { flex-direction: column; gap: 0.5rem; text-align: center; }
}