/* Cookie Banner Pro - Landing Page Styles */

/* === Variables === */
:root {
  --brand: #2271b1;
  --brand-dark: #135e96;
  --brand-light: #e7f3ff;
  --premium: #d4a017;
  --premium-light: #fef9e7;
  --banner-dark: #1a1a2e;
  --bg: #f9fafb;
  --card: #ffffff;
  --text: #1e293b;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --success: #16a34a;
  --radius: 12px;
  --radius-sm: 8px;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;
  --nav-h: 64px;
}

/* === Language switching === */
html.lang-pl [data-lang="en"] { display: none !important; }
html.lang-en [data-lang="pl"] { display: none !important; }

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

html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); }

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

img, svg { display: block; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

/* === Container === */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.3;
  cursor: pointer;
  transition: transform .15s, box-shadow .15s, background .15s;
  text-decoration: none !important;
  white-space: nowrap;
}
.btn:active { transform: scale(.97); }
.btn svg { flex-shrink: 0; }

.btn--primary {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
}
.btn--primary:hover {
  background: var(--brand-dark);
  border-color: var(--brand-dark);
  box-shadow: 0 4px 12px rgba(34,113,177,.3);
}

.btn--outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.4);
}
.btn--outline:hover {
  background: rgba(255,255,255,.1);
  border-color: rgba(255,255,255,.7);
}

.btn--premium {
  background: var(--premium);
  color: #fff;
  border-color: var(--premium);
}
.btn--premium:hover {
  background: #c4920e;
  border-color: #c4920e;
  box-shadow: 0 4px 12px rgba(212,160,23,.3);
}

.btn--sm { padding: 8px 20px; font-size: 14px; }
.btn--lg { padding: 14px 32px; font-size: 16px; }
.btn--block { width: 100%; }

/* === Navigation === */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-h);
  transition: background .3s, box-shadow .3s, backdrop-filter .3s;
}
.nav.nav--scrolled {
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 8px rgba(0,0,0,.08);
}

.nav__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 17px;
  color: #fff;
  text-decoration: none !important;
  flex-shrink: 0;
}
.nav--scrolled .nav__logo { color: var(--brand); }

.nav__links {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-left: auto;
}

.nav__link {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,.85);
  text-decoration: none !important;
  transition: color .15s;
  position: relative;
}
.nav__link:hover,
.nav__link.active { color: #fff; }
.nav--scrolled .nav__link { color: var(--text-muted); }
.nav--scrolled .nav__link:hover,
.nav--scrolled .nav__link.active { color: var(--brand); }

.nav__link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
}

.nav__lang {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav__lang-btn {
  background: none;
  border: none;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,.6);
  cursor: pointer;
  padding: 4px 6px;
  border-radius: 4px;
  transition: color .15s, background .15s;
}
.nav__lang-btn:hover { color: #fff; }
.nav__lang-btn.active {
  color: #fff;
  background: rgba(255,255,255,.15);
}
.nav--scrolled .nav__lang-btn { color: var(--text-muted); }
.nav--scrolled .nav__lang-btn:hover { color: var(--brand); }
.nav--scrolled .nav__lang-btn.active {
  color: var(--brand);
  background: var(--brand-light);
}
.nav__lang-sep {
  color: rgba(255,255,255,.3);
  font-size: 13px;
}
.nav--scrolled .nav__lang-sep { color: var(--border); }

.nav__cta {
  margin-left: 4px;
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.nav__hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform .25s, opacity .25s;
}
.nav--scrolled .nav__hamburger span { background: var(--text); }
.nav__hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav__hamburger.active span:nth-child(2) { opacity: 0; }
.nav__hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* === Hero === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-h) + 48px) 0 80px;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--banner-dark) 0%, var(--brand-dark) 100%);
  z-index: -2;
}
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 24px 24px;
  z-index: -1;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero__title {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  line-height: 1.15;
  color: #fff;
  letter-spacing: -0.5px;
  margin-bottom: 20px;
}

.hero__subtitle {
  font-size: 18px;
  color: rgba(255,255,255,.8);
  line-height: 1.6;
  margin-bottom: 32px;
  max-width: 520px;
}

.hero__stats {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 36px;
}
.hero__stat {
  text-align: center;
}
.hero__stat strong {
  display: block;
  font-size: 24px;
  font-weight: 800;
  color: #fff;
}
.hero__stat span {
  font-size: 13px;
  color: rgba(255,255,255,.6);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.hero__stat-sep {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,.15);
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.hero__free-note {
  font-size: 13px;
  color: rgba(255,255,255,.5);
}

/* Hero Mockup */
.hero__mockup {
  display: flex;
  justify-content: center;
}

.mockup-banner {
  background: var(--banner-dark);
  border-radius: var(--radius);
  box-shadow: 0 24px 48px rgba(0,0,0,.4), 0 0 0 1px rgba(255,255,255,.08);
  max-width: 400px;
  width: 100%;
  transform: perspective(800px) rotateY(-4deg) rotateX(2deg);
  transition: transform .4s;
}
.mockup-banner:hover {
  transform: perspective(800px) rotateY(0deg) rotateX(0deg);
}
.mockup-banner__inner {
  padding: 24px;
}
.mockup-banner__logo {
  color: rgba(255,255,255,.7);
  margin-bottom: 12px;
}
.mockup-banner__logo svg { display: inline-block; }
.mockup-banner__title {
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  margin-bottom: 8px;
}
.mockup-banner__text {
  color: rgba(255,255,255,.7);
  font-size: 13px;
  line-height: 1.5;
  margin-bottom: 16px;
}
.mockup-banner__actions {
  display: flex;
  gap: 8px;
}
.mockup-btn {
  display: inline-block;
  flex: 1;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  cursor: default;
  text-align: center;
}
.mockup-btn--accept { background: #16a085; color: #fff; }
.mockup-btn--reject { background: #e74c3c; color: #fff; }
.mockup-btn--settings { background: #34495e; color: #fff; }

/* === Sections === */
.section {
  padding: 96px 0;
}
.section--light {
  background: #fff;
}
.section--dark {
  background: var(--banner-dark);
}

.section__title {
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 800;
  text-align: center;
  margin-bottom: 12px;
  letter-spacing: -0.3px;
}
.section__title--light { color: #fff; }

.section__subtitle {
  font-size: 17px;
  color: var(--text-muted);
  text-align: center;
  max-width: 560px;
  margin: 0 auto 56px;
}
.section__subtitle--light { color: rgba(255,255,255,.65); }

/* === Features Grid === */
.features__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: transform .2s, box-shadow .2s;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,.08);
}

.feature-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--brand-light);
  color: var(--brand);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.feature-card__icon--brand {
  background: var(--brand);
  color: #fff;
}

.feature-card__title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}

.feature-card__desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* === How It Works === */
.steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
}

.step {
  text-align: center;
  max-width: 280px;
  padding: 0 20px;
}

.step__number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--brand);
  color: #fff;
  font-size: 18px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.step__icon {
  color: var(--brand);
  margin-bottom: 16px;
  display: flex;
  justify-content: center;
}

.step__title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}

.step__desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
}

.step__connector {
  color: var(--border);
  padding-top: 56px;
  flex-shrink: 0;
}

/* === GCM Section === */
.gcm__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.gcm__list {
  list-style: none;
  padding: 0;
}
.gcm__list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
  color: rgba(255,255,255,.85);
  font-size: 15px;
}
.gcm__list li:last-child { border-bottom: none; }
.gcm__list li svg { flex-shrink: 0; }

.code-block {
  background: #0f172a;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.08);
}
.code-block__header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  background: rgba(255,255,255,.04);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.code-block__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,.15);
}
.code-block__dot:first-child { background: #ff5f57; }
.code-block__dot:nth-child(2) { background: #febc2e; }
.code-block__dot:nth-child(3) { background: #28c840; }
.code-block__title {
  margin-left: 8px;
  font-size: 12px;
  color: rgba(255,255,255,.4);
  font-family: 'SF Mono', 'Fira Code', Consolas, monospace;
}
.code-block__pre {
  margin: 0;
  padding: 20px;
  overflow-x: auto;
  font-family: 'SF Mono', 'Fira Code', Consolas, monospace;
  font-size: 13px;
  line-height: 1.7;
  color: #e2e8f0;
}
.code-block__pre code {
  background: none;
  padding: 0;
}
.code-key { color: #93c5fd; }
.code-str { color: #86efac; }
.code-num { color: #fbbf24; }

/* === Pricing === */
.pricing__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 800px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--card);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  position: relative;
  transition: transform .2s, box-shadow .2s;
}
.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,.08);
}

.pricing-card--premium {
  border-color: var(--premium);
}

.pricing-card__badge {
  position: absolute;
  top: -12px;
  right: 24px;
  background: var(--premium);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pricing-card__header {
  margin-bottom: 28px;
}

.pricing-card__name {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 8px;
}
.pricing-card--premium .pricing-card__name { color: var(--premium); }

.pricing-card__price {
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.pricing-card__amount {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -1px;
}
.pricing-card--premium .pricing-card__amount { color: var(--premium); }

.pricing-card__period {
  font-size: 14px;
  color: var(--text-muted);
}

.pricing-card__features {
  list-style: none;
  padding: 0;
  margin-bottom: 28px;
}
.pricing-card__features li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  font-size: 14px;
  border-bottom: 1px solid var(--border);
}
.pricing-card__features li:last-child { border-bottom: none; }
.pricing-card__features li svg { flex-shrink: 0; }

/* === GDPR === */
.gdpr__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.gdpr-item {
  display: flex;
  gap: 14px;
  padding: 20px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform .2s;
}
.gdpr-item:hover { transform: translateY(-2px); }
.gdpr-item svg { flex-shrink: 0; margin-top: 2px; }
.gdpr-item strong {
  display: block;
  font-size: 15px;
  margin-bottom: 4px;
}
.gdpr-item p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.4;
}

/* === Support === */
.support__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.support-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  transition: transform .2s, box-shadow .2s;
}
.support-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,.08);
}

.support-card__icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--brand-light);
  color: var(--brand);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.support-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}

.support-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
}
.support-card a { color: var(--brand); }

/* === Footer === */
.footer {
  background: linear-gradient(135deg, var(--banner-dark) 0%, var(--brand-dark) 100%);
  color: rgba(255,255,255,.7);
  padding: 56px 0 32px;
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 16px;
  color: #fff;
  margin-bottom: 12px;
}
.footer__logo svg { color: rgba(255,255,255,.8); }

.footer__copy {
  font-size: 13px;
  color: rgba(255,255,255,.4);
}

.footer__col h4 {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer__col ul {
  list-style: none;
  padding: 0;
}
.footer__col li { margin-bottom: 8px; }
.footer__col a {
  color: rgba(255,255,255,.6);
  font-size: 14px;
  text-decoration: none;
  transition: color .15s;
}
.footer__col a:hover { color: #fff; text-decoration: none; }

/* === Modal === */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal--open {
  display: flex;
}
.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, .55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.modal__content {
  position: relative;
  background: var(--card);
  border-radius: var(--radius);
  padding: 36px 32px;
  max-width: 440px;
  width: 100%;
  box-shadow: 0 24px 64px rgba(0, 0, 0, .2);
  z-index: 1;
}
.modal__close {
  position: absolute;
  top: 12px;
  right: 16px;
  background: none;
  border: none;
  font-size: 28px;
  color: var(--text-muted);
  cursor: pointer;
  line-height: 1;
  padding: 4px;
}
.modal__close:hover { color: var(--text); }
.modal__title {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 8px;
}
.modal__desc {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 24px;
  line-height: 1.5;
}
.modal__form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.modal__label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}
.modal__input {
  padding: 10px 14px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 15px;
  color: var(--text);
  transition: border-color .15s;
  outline: none;
}
.modal__input:focus {
  border-color: var(--brand);
}
.modal__error {
  font-size: 13px;
  color: #dc2626;
  background: #fef2f2;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
}
.modal__submit {
  margin-top: 4px;
}
.modal__note {
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
  margin-top: 16px;
  line-height: 1.4;
}

/* === Animations === */
.fade-in-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* === content-visibility for below-fold === */
.features,
.how-it-works,
.gcm,
.pricing,
.gdpr,
.support,
.footer {
  content-visibility: auto;
  contain-intrinsic-size: auto 600px;
}

/* === Responsive === */

/* Tablet */
@media (max-width: 1024px) {
  .features__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero__inner {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }
  .hero__subtitle { margin-left: auto; margin-right: auto; }
  .hero__stats { justify-content: center; }
  .hero__actions { justify-content: center; }
  .hero__free-note { text-align: center; }
  .hero__mockup { order: 2; }

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

  .footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .footer__col--brand {
    grid-column: 1 / -1;
  }
}

/* Mobile */
@media (max-width: 768px) {
  :root { --nav-h: 56px; }

  .nav__hamburger { display: flex; }

  .nav__links {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 16px 24px 24px;
    gap: 0;
    box-shadow: 0 8px 24px rgba(0,0,0,.1);
    border-top: 1px solid var(--border);
  }
  .nav__links.open { display: flex; }
  .nav__links .nav__link {
    color: var(--text);
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    width: 100%;
  }
  .nav__links .nav__link:hover,
  .nav__links .nav__link.active { color: var(--brand); }
  .nav__links .nav__lang {
    padding: 12px 0;
  }
  .nav__links .nav__lang-btn { color: var(--text-muted); }
  .nav__links .nav__lang-btn.active { color: var(--brand); background: var(--brand-light); }
  .nav__links .nav__lang-sep { color: var(--border); }
  .nav__links .nav__cta {
    margin: 8px 0 0;
    width: 100%;
  }

  .section { padding: 64px 0; }
  .section__subtitle { margin-bottom: 40px; }

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

  .steps {
    flex-direction: column;
    align-items: center;
    gap: 32px;
  }
  .step__connector {
    transform: rotate(90deg);
    padding-top: 0;
  }

  .pricing__grid {
    grid-template-columns: 1fr;
    max-width: 440px;
  }

  .gdpr__grid { grid-template-columns: 1fr; }
  .support__grid { grid-template-columns: 1fr; }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: 28px;
    text-align: center;
  }
  .footer__col--brand { grid-column: auto; }
  .footer__logo { justify-content: center; }

  .hero {
    min-height: auto;
    padding: calc(var(--nav-h) + 32px) 0 56px;
  }

  .mockup-banner {
    transform: none;
    max-width: 340px;
  }
  .mockup-banner:hover { transform: none; }
}

/* Small mobile */
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero__stats { gap: 16px; }
  .hero__stat strong { font-size: 20px; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; }
}
