/* Landing Page — docs/ui-screens.md section 1
   Sections: hero, URL bar, advanced options, stats, bento, pricing, mobile CTA */

/* ---- Entrance Animations ---- */

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.landing-hero__headline {
  animation: fade-up 0.6s ease both;
}

.landing-hero__subtitle {
  animation: fade-up 0.6s ease 0.1s both;
}

.landing-url-bar {
  animation: fade-up 0.6s ease 0.2s both;
}

.landing-stats {
  animation: fade-up 0.6s ease 0.3s both;
}

@media (prefers-reduced-motion: reduce) {
  .landing-hero__headline,
  .landing-hero__subtitle,
  .landing-url-bar,
  .landing-stats {
    animation: none;
  }
}

/* ---- Hero ---- */

.landing-hero {
  max-width: 900px;
  margin: 0 auto;
  padding: 64px 0 0;
  text-align: center;
}

.landing-hero__headline {
  font-family: var(--font-headline);
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--on-surface);
  margin-bottom: 20px;
}

.landing-hero__accent {
  color: var(--tertiary);
}

.landing-hero__subtitle {
  font-size: 18px;
  color: var(--on-surface-variant);
  line-height: 1.6;
  max-width: 480px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .landing-hero {
    padding-top: 80px;
  }
  .landing-hero__headline {
    font-size: 72px;
  }
  .landing-hero__subtitle {
    font-size: 20px;
  }
}

/* ---- Error Message ---- */

.landing-error {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  max-width: 640px;
  margin: 24px auto 0;
  padding: 12px 20px;
  background: var(--error-container);
  color: var(--on-error-container);
  border-radius: var(--radius-xl);
  font-size: 14px;
  font-weight: 500;
}

/* ---- URL Input Bar ---- */

.landing-url-bar {
  max-width: 640px;
  margin: 48px auto 0;
}

.landing-url-bar__form {
  background: var(--surface-container-lowest);
  padding: 8px;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.landing-url-bar__input-wrap {
  position: relative;
  flex: 1;
}

.landing-url-bar__icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--outline);
  pointer-events: none;
}

.landing-url-bar__input {
  width: 100%;
  border: none;
  background: transparent;
  padding: 14px 16px 14px 44px;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 500;
  color: var(--on-surface);
  outline: none;
}

.landing-url-bar__input::placeholder {
  color: var(--outline-variant);
}

.landing-url-bar__input:focus {
  outline: none;
}

.landing-url-bar__form:focus-within {
  box-shadow:
    var(--shadow-card),
    0 0 0 2px var(--tertiary);
}

.landing-url-bar__submit {
  width: 100%;
}

@media (min-width: 768px) {
  .landing-url-bar__form {
    flex-direction: row;
    align-items: center;
  }
  .landing-url-bar__submit {
    width: auto;
    flex-shrink: 0;
  }
}

/* ---- Advanced Options ---- */

.landing-advanced {
  max-width: 640px;
  margin: 24px auto 0;
}

.landing-advanced__summary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  color: var(--on-surface-variant);
  cursor: pointer;
  list-style: none;
  padding: 8px 0;
  user-select: none;
}

.landing-advanced__summary::-webkit-details-marker {
  display: none;
}

.landing-advanced__chevron {
  transition: transform var(--transition-normal);
}

details[open] .landing-advanced__chevron {
  transform: rotate(180deg);
}

.landing-advanced__body {
  background: var(--surface-container-low);
  border-radius: var(--radius-2xl);
  padding: 32px;
  margin-top: 16px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 768px) {
  .landing-advanced__body {
    grid-template-columns: 1fr 1fr;
  }
  /* The UTM builder holds five fields of its own; letting it sit in one half
     of the two-column advanced panel squeezed each field to ~130px and
     truncated the values. It spans the full width so its fields are readable. */
  .utm-builder {
    grid-column: 1 / -1;
  }
}

/* Redirect type toggle */
.landing-toggle {
  display: flex;
  gap: 0;
  background: var(--surface-container);
  border-radius: var(--radius-xl);
  padding: 4px;
}

.landing-toggle__option {
  flex: 1;
  padding: 10px 16px;
  border: none;
  background: transparent;
  border-radius: var(--radius-lg);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  color: var(--on-surface-variant);
  cursor: pointer;
  text-align: center;
  transition:
    background var(--transition-fast),
    color var(--transition-fast);
}

.landing-toggle__option:hover {
  color: var(--primary);
}

.landing-toggle__option--active {
  background: var(--surface-container-lowest);
  color: var(--primary);
  box-shadow: var(--shadow-subtle);
}

/* ---- Social Proof Stats ---- */

.landing-stats {
  display: flex;
  justify-content: center;
  align-items: center;
  /* Mobile-first: tighter gap/padding so the three items plus dividers fit
     390px even with the longer Danish/Ukrainian uppercase labels, which were
     pushing the row a few pixels past the viewport. The 768px rule widens it. */
  gap: 16px;
  padding: 56px 16px;
  max-width: 640px;
  margin: 0 auto;
}

.landing-stats__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  text-align: center;
  /* Let an item shrink and its label wrap rather than overflow the row. */
  min-width: 0;
  flex: 1 1 0;
}

.landing-stats__label {
  overflow-wrap: anywhere;
}

.landing-stats__value {
  font-family: var(--font-headline);
  font-size: 28px;
  font-weight: 800;
  color: var(--on-surface);
  letter-spacing: -0.02em;
}

.landing-stats__label {
  font-family: var(--font-label);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--outline);
}

.landing-stats__divider {
  width: 1px;
  height: 40px;
  background: var(--outline-variant);
  opacity: 0.3;
}

@media (min-width: 768px) {
  .landing-stats {
    gap: 64px;
  }
  .landing-stats__value {
    font-size: 36px;
  }
}

/* ---- Bento Feature Grid ---- */

.landing-bento {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  max-width: 1152px;
  margin: 0 auto;
  padding: 0 0 80px;
}

@media (min-width: 768px) {
  .landing-bento {
    grid-template-columns: repeat(12, 1fr);
  }
}

.landing-bento__card {
  background: var(--surface-container-low);
  border-radius: var(--radius-3xl);
  padding: 40px;
  position: relative;
  overflow: hidden;
  border: var(--ghost-border);
  box-shadow: var(--shadow-card);
  transition:
    transform var(--transition-normal),
    box-shadow var(--transition-normal);
}

.landing-bento__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-elevated);
}

@media (min-width: 768px) {
  .landing-bento__card--lg {
    grid-column: span 8;
  }
  .landing-bento__card--sm {
    grid-column: span 4;
  }
}

.landing-bento__card--dark {
  background: #1a1c1e;
  color: rgba(255, 255, 255, 0.75);
}

.landing-bento__card--dark .landing-bento__card-title {
  color: #ffffff;
}

.landing-bento__card--dark .landing-bento__card-desc {
  color: rgba(255, 255, 255, 0.65);
}

.landing-bento__card--alt {
  background: var(--surface-container-highest);
}

.landing-bento__icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-xl);
  background: var(--secondary-container);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--on-secondary-container);
  margin-bottom: 24px;
}

.landing-bento__card--dark .landing-bento__icon-wrap {
  background: rgba(255, 255, 255, 0.08);
  color: var(--secondary);
}

.landing-bento__card--alt .landing-bento__icon-wrap {
  background: var(--surface-container-lowest);
  color: var(--tertiary);
}

/* ---- Dark mode: dark bento card adapts ---- */

[data-theme="dark"] .landing-bento__card--dark {
  background: var(--surface-container-high);
  color: var(--on-surface-variant);
}

[data-theme="dark"] .landing-bento__card--dark .landing-bento__card-title {
  color: var(--on-surface);
}

[data-theme="dark"] .landing-bento__card--dark .landing-bento__card-desc {
  color: var(--on-surface-variant);
}

[data-theme="dark"] .landing-bento__card--dark .landing-bento__icon-wrap {
  background: var(--surface-container-highest);
  color: var(--secondary);
}

@media (prefers-color-scheme: dark) {
  [data-theme="auto"] .landing-bento__card--dark {
    background: var(--surface-container-high);
    color: var(--on-surface-variant);
  }

  [data-theme="auto"] .landing-bento__card--dark .landing-bento__card-title {
    color: var(--on-surface);
  }

  [data-theme="auto"] .landing-bento__card--dark .landing-bento__card-desc {
    color: var(--on-surface-variant);
  }

  [data-theme="auto"] .landing-bento__card--dark .landing-bento__icon-wrap {
    background: var(--surface-container-highest);
    color: var(--secondary);
  }
}

.landing-bento__card-title {
  font-family: var(--font-headline);
  font-size: 24px;
  font-weight: 700;
  color: var(--on-surface);
  margin-bottom: 12px;
  line-height: 1.2;
}

.landing-bento__card-desc {
  font-size: 14px;
  color: var(--on-surface-variant);
  line-height: 1.6;
  margin-bottom: 20px;
}

.landing-bento__card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--tertiary);
  text-decoration: none;
  transition: gap var(--transition-fast);
}

.landing-bento__card-link:hover {
  gap: 12px;
  opacity: 1;
}

.landing-bento__card--dark .landing-bento__card-link {
  color: var(--secondary-container);
}

.landing-bento__decoration {
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: var(--radius-full);
  filter: blur(48px);
  pointer-events: none;
}

/* QR card layout */
.landing-bento__card--qr {
  background: var(--surface-container-lowest);
  box-shadow: var(--shadow-card);
}

@media (min-width: 768px) {
  .landing-bento__card--qr {
    display: flex;
    align-items: center;
    gap: 40px;
  }
}

.landing-bento__qr-preview {
  width: 160px;
  height: 160px;
  background: var(--surface);
  border-radius: var(--radius-2xl);
  padding: 16px;
  border: 4px solid var(--surface-container);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--outline);
  flex-shrink: 0;
  margin: 0 auto 24px;
}

@media (min-width: 768px) {
  .landing-bento__qr-preview {
    margin: 0;
    width: 192px;
    height: 192px;
  }
}

/* ---- Positioning Pillars ---- */

.landing-pillars {
  max-width: 1024px;
  margin: 0 auto;
  padding: 8px 0 72px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 768px) {
  .landing-pillars {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .landing-pillars {
    grid-template-columns: repeat(4, 1fr);
  }
}

.landing-pillars__item {
  background: var(--surface-container-lowest);
  border-radius: var(--radius-xl);
  padding: 24px 20px;
  box-shadow: 0 12px 32px rgba(42, 52, 57, 0.04);
}

.landing-pillars__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg, 10px);
  background: var(--secondary-container);
  color: var(--secondary);
  margin-bottom: 14px;
}

.landing-pillars__title {
  font-family: var(--font-headline);
  font-size: 16px;
  font-weight: 700;
  color: var(--on-surface);
  margin-bottom: 6px;
}

.landing-pillars__desc {
  font-size: 14px;
  line-height: 1.5;
  color: var(--on-surface-variant);
}

/* ---- Testimonials ---- */

.landing-testimonials {
  max-width: 1024px;
  margin: 0 auto;
  padding: 0 0 80px;
}

.landing-testimonials__header {
  text-align: center;
  margin-bottom: 40px;
}

.landing-testimonials__title {
  font-family: var(--font-headline);
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--on-surface);
  margin-bottom: 8px;
}

.landing-testimonials__subtitle {
  font-size: 16px;
  color: var(--outline);
}

.landing-testimonials__grid {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 8px;
}

.landing-testimonials__card {
  background: var(--surface-container-lowest);
  border: 1px solid rgba(169, 180, 185, 0.2);
  border-radius: var(--radius-2xl);
  padding: 28px 24px;
  box-shadow: var(--shadow-card);
  min-width: 280px;
  flex: 1;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
}

.landing-testimonials__quote-icon {
  font-size: 28px;
  color: var(--secondary);
  margin-bottom: 12px;
  font-variation-settings: "FILL" 1;
}

.landing-testimonials__text {
  font-size: 15px;
  line-height: 1.6;
  color: var(--on-surface);
  flex-grow: 1;
  margin-bottom: 20px;
}

.landing-testimonials__author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.landing-testimonials__avatar img {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  object-fit: cover;
}

.landing-testimonials__author-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.landing-testimonials__author-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--on-surface);
}

.landing-testimonials__author-role {
  font-size: 12px;
  color: var(--outline);
}

@media (min-width: 768px) {
  .landing-testimonials__grid {
    overflow-x: visible;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    scroll-snap-type: none;
  }

  .landing-testimonials__card {
    min-width: auto;
  }
}

/* ---- Pricing Preview ---- */

.landing-pricing {
  max-width: 896px;
  margin: 0 auto;
  padding: 0 0 80px;
  text-align: center;
}

.landing-pricing__header {
  margin-bottom: 48px;
}

.landing-pricing__title {
  font-family: var(--font-headline);
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--on-surface);
  margin-bottom: 16px;
}

.landing-pricing__subtitle {
  font-size: 16px;
  color: var(--on-surface-variant);
}

.landing-pricing__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  text-align: left;
}

@media (min-width: 768px) {
  .landing-pricing__grid {
    grid-template-columns: 1fr 1fr;
  }
}

.landing-pricing__card {
  border-radius: var(--radius-3xl);
  padding: 40px;
  position: relative;
}

.landing-pricing__card--free {
  background: var(--surface-container-low);
  border: var(--ghost-border);
}

.landing-pricing__card--premium {
  background: var(--surface-container-lowest);
  box-shadow: var(--shadow-cta);
  border: 2px solid var(--tertiary);
  transform: scale(1.02);
}

.landing-pricing__card-tier {
  font-family: var(--font-label);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--outline);
  margin-bottom: 8px;
}

.landing-pricing__card--premium .landing-pricing__card-tier {
  color: var(--tertiary);
}

.landing-pricing__card-name {
  font-family: var(--font-headline);
  font-size: 30px;
  font-weight: 800;
  color: var(--on-surface);
  margin-bottom: 4px;
}

.landing-pricing__card-price {
  font-size: 14px;
  color: var(--on-surface-variant);
  margin-bottom: 32px;
}

.landing-pricing__card-price strong {
  font-family: var(--font-headline);
  font-size: 30px;
  font-weight: 800;
  color: var(--on-surface);
}

.landing-pricing__features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

.landing-pricing__feature {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--on-surface);
}

.landing-pricing__feature--disabled {
  color: var(--outline-variant);
}

.landing-pricing__feature-icon--check {
  color: var(--secondary);
}

.landing-pricing__feature-icon--cross {
  color: var(--outline-variant);
}

.landing-pricing__badge {
  position: absolute;
  top: 24px;
  right: 24px;
}

/* ---- Custom Slug Row ---- */

.landing-slug-row {
  display: flex;
  align-items: center;
}

.landing-slug-row__prefix {
  background: var(--surface-container-high);
  border: 1px solid rgba(169, 180, 185, 0.2);
  border-right: none;
  border-radius: var(--radius-xl) 0 0 var(--radius-xl);
  padding: 10px 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--on-surface-variant);
  white-space: nowrap;
}

.landing-slug-row__input {
  border-radius: 0 var(--radius-xl) var(--radius-xl) 0 !important;
  flex: 1;
  min-width: 0;
}

.landing-premium-tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  background: var(--tertiary-container);
  color: var(--on-tertiary-container);
  border-radius: var(--radius-full);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-left: 6px;
  vertical-align: middle;
}

.input-group__hint {
  font-size: 12px;
  color: var(--outline);
  margin-top: 4px;
}

/* ---- FAQ Section ---- */

.landing-faq {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px 64px;
}

.landing-faq__header {
  text-align: center;
  margin-bottom: 32px;
}

.landing-faq__title {
  font-family: var(--font-headline);
  font-size: 24px;
  font-weight: 800;
  color: var(--on-surface);
  margin: 0 0 8px;
}

.landing-faq__subtitle {
  font-size: 15px;
  color: var(--on-surface-variant);
  margin: 0;
}

.landing-faq__list {
  display: flex;
  flex-direction: column;
}

.landing-faq__item {
  border-bottom: 1px solid var(--surface-container);
}

.landing-faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--on-surface);
  cursor: pointer;
  list-style: none;
}

.landing-faq__question::-webkit-details-marker {
  display: none;
}

.landing-faq__chevron {
  font-size: 24px;
  color: var(--outline);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.landing-faq__item[open] .landing-faq__chevron {
  transform: rotate(180deg);
}

.landing-faq__answer {
  font-size: 14px;
  line-height: 1.6;
  color: var(--on-surface-variant);
  padding: 0 0 16px;
  margin: 0;
}

@media (min-width: 768px) {
  .landing-faq {
    padding: 0 32px 80px;
  }

  .landing-faq__title {
    font-size: 28px;
  }

  .landing-faq__question {
    font-size: 16px;
    padding: 20px 0;
  }

  .landing-faq__answer {
    font-size: 15px;
  }
}

/* ---- Mobile Sticky CTA ---- */

.landing-mobile-cta {
  position: fixed;
  bottom: 88px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 48px);
  max-width: 400px;
  z-index: 45;
}

.landing-mobile-cta .btn {
  box-shadow: 0 12px 32px rgba(0, 109, 75, 0.3);
}

@media (min-width: 768px) {
  .landing-mobile-cta {
    display: none;
  }
}

/* UTM builder */
.utm-builder__hint {
  font-size: 0.8rem;
  color: var(--on-surface-variant, #6b7580);
  margin: 0 0 8px;
}
.utm-builder__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px 16px;
  margin-top: 4px;
}
@media (min-width: 560px) {
  .utm-builder__grid {
    grid-template-columns: 1fr 1fr;
  }
  /* utm_content spans the full width on its own row instead of leaving a gap. */
  .utm-field--wide {
    grid-column: 1 / -1;
  }
}
.utm-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
}
.utm-field__key {
  font-family: ui-monospace, "SFMono-Regular", "Menlo", monospace;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--on-surface-variant, #6b7580);
}
.utm-field .input-field {
  width: 100%;
}

/* Saved UTM presets */
.utm-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 10px;
}
.utm-presets__select {
  flex: 1 1 200px;
  min-width: 160px;
}
.utm-presets__del {
  color: var(--error, #ba1a1a);
}