/* ============================================
   REUSABLE COMPONENTS
   Buttons, Cards, Badges, Accordion, Modal, Forms
   ============================================ */

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  min-height: 44px;
  padding: var(--sp-3) var(--sp-6);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  line-height: 1;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition:
    transform var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out),
    background var(--dur-base) ease,
    border-color var(--dur-base) ease;
  white-space: nowrap;
  text-decoration: none;
}

.btn--primary {
  background: var(--c-gradient-cta);
  color: #fff;
  box-shadow: var(--c-glow-sm);
  border-radius: var(--radius-full);
}
.btn--primary:hover {
  box-shadow: var(--c-glow-violet);
  transform: translateY(-1px);
}
.btn--primary:active {
  transform: scale(0.98);
  box-shadow: var(--c-glow-sm);
}

.btn--secondary {
  background: transparent;
  color: var(--c-text-primary);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
}
.btn--secondary:hover {
  border-color: rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.05);
}
.btn--secondary:active {
  transform: scale(0.98);
}

.btn--lg {
  min-height: 52px;
  padding: var(--sp-4) var(--sp-8);
  font-size: var(--fs-base);
}

/* ---- BADGE ---- */
.badge {
  display: inline-block;
  padding: var(--sp-1) var(--sp-3);
  background: var(--c-gradient-cta);
  color: #fff;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.02em;
  border-radius: var(--radius-full);
  line-height: 1.4;
}
.badge--sm {
  background: transparent;
  color: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.10);
  padding: 3px 10px;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  vertical-align: middle;
  margin-left: 0;
}

/* ---- CARDS ---- */
.card {
  background: var(--c-card-bg);
  border: 1px solid var(--c-card-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-8);
  transition:
    border-color var(--dur-base) ease,
    transform var(--dur-base) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out);
}
.card:hover {
  border-color: rgba(184, 126, 95, 0.3);
  box-shadow: var(--c-glow-sm);
  transform: translateY(-2px);
}

/* Card Icon */
.card__icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--sp-4);
  color: var(--c-violet);
}
.card__icon--lg {
  width: 64px;
  height: 64px;
}

/* Card Text */
.card__title {
  font-size: var(--fs-lg);
  margin-bottom: var(--sp-2);
}
.card__subtitle {
  font-size: var(--fs-sm);
  color: var(--c-text-muted);
  margin-bottom: var(--sp-3);
}
.card__text {
  color: var(--c-text-body);
  line-height: var(--lh-relaxed);
}

/* ---- CARD: Problem ---- */
.card--problem {
  text-align: center;
  padding: var(--sp-6);
}
.card--problem .card__icon {
  margin-inline: auto;
}

/* ---- CARD: Package (Preview) ---- */
.card--package {
  display: flex;
  flex-direction: column;
  text-align: center;
  padding: var(--sp-8) var(--sp-6);
}
.card--package .card__badge-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-4);
  min-height: 70px;
}
.card--package .card__package-icon {
  width: 40px;
  height: 40px;
  color: var(--c-violet);
}
.card--package .card__subtitle {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-violet);
  margin-bottom: var(--sp-2);
}
.card--package .card__price {
  margin-bottom: var(--sp-4);
}
.card__price-amount {
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: var(--fw-bold);
  color: var(--c-text-primary);
}
.card__price-detail {
  display: block;
  font-size: var(--fs-sm);
  color: var(--c-text-muted);
  margin-top: var(--sp-1);
}
.card--package .card__text {
  flex: 1;
  margin-bottom: var(--sp-3);
  font-size: var(--fs-sm);
}
.card__ideal {
  font-size: var(--fs-xs);
  color: var(--c-text-muted);
  margin-bottom: var(--sp-6);
}
.card--package .btn {
  width: 100%;
}

/* Featured package */
.card--featured {
  border-color: rgba(184, 126, 95, 0.3);
  box-shadow: 0 0 30px rgba(184, 126, 95, 0.08);
  position: relative;
}
.card--featured::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: var(--c-gradient-cta);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0.5;
}

/* ---- CARD: Branche ---- */
.card--branche {
  padding: var(--sp-6);
}
.card--branche .card__title {
  margin-bottom: var(--sp-3);
}

/* ---- CARD: Case Study ---- */
.card--case {
  padding: var(--sp-6);
}
.card--case .badge {
  margin-bottom: var(--sp-4);
}
.card--case .card__title {
  margin-bottom: var(--sp-1);
}
.card--case .card__subtitle {
  margin-bottom: var(--sp-3);
}
.card--case .card__text {
  margin-bottom: var(--sp-4);
  font-size: var(--fs-sm);
}
.card__metric {
  padding-top: var(--sp-4);
  border-top: 1px solid var(--c-card-border);
}
.card__metric-value {
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: var(--fw-bold);
  color: var(--c-violet);
}
.card__metric-label {
  font-size: var(--fs-sm);
  color: var(--c-text-muted);
}

/* ---- CARD: Blog ---- */
.card--blog {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.card__thumb {
  height: 180px;
  background: linear-gradient(
    135deg,
    hsl(var(--thumb-hue, 217) 60% 15%),
    hsl(calc(var(--thumb-hue, 217) + 40) 50% 10%)
  );
  position: relative;
}
.card__thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 20px,
    rgba(184, 126, 95, 0.04) 20px,
    rgba(184, 126, 95, 0.04) 21px
  );
}
.card--blog .card__body {
  padding: var(--sp-6);
  display: flex;
  flex-direction: column;
  flex: 1;
}
.card__date {
  font-size: var(--fs-xs);
  color: var(--c-text-muted);
  margin-bottom: var(--sp-2);
}
.card--blog .card__title {
  font-size: var(--fs-lg);
  margin-bottom: var(--sp-3);
}
.card--blog .card__text {
  flex: 1;
  font-size: var(--fs-sm);
  margin-bottom: var(--sp-4);
}
.card__link {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--c-violet);
  transition: color var(--dur-fast) ease;
}
.card__link:hover {
  color: var(--c-magenta);
}

/* ---- SECTION HEADING ---- */
.section-heading {
  margin-bottom: var(--sp-12);
}
.section-heading__overline {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--c-violet);
  margin-bottom: var(--sp-3);
}
.section-heading__title {
  margin-bottom: var(--sp-4);
}
.section-heading__subtitle {
  max-width: 600px;
  font-size: var(--fs-lg);
  color: var(--c-text-body);
  line-height: var(--lh-relaxed);
}

/* Kleine Variante — für Nebensektionen */
.section-heading--compact {
  margin-bottom: var(--sp-10);
}
.section-heading--compact .section-heading__overline {
  display: none;
}
.section-heading--compact .section-heading__title {
  font-size: var(--fs-2xl);
  max-width: 22ch;
  margin-inline: auto;
}
.section-heading--compact .section-heading__subtitle {
  display: none;
}

/* Linksbündige Variante */
.section-heading--left {
  text-align: left;
}
.section-heading--left .section-heading__subtitle {
  margin-inline: 0;
}

/* ---- ACCORDION ---- */
.accordion {
  border: 1px solid var(--c-card-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--sp-3);
  overflow: hidden;
  transition: border-color var(--dur-base) ease;
}
.accordion[open] {
  border-color: rgba(184, 126, 95, 0.25);
}
.accordion__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-4) var(--sp-5);
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: var(--fw-medium);
  font-size: var(--fs-base);
  color: var(--c-text-primary);
  transition: color var(--dur-fast) ease;
  min-height: 44px;
}
.accordion__header:hover {
  color: var(--c-violet);
}
.accordion__header::after {
  content: '';
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-left: var(--sp-4);
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' fill='none' stroke='%23B87E5F' stroke-width='2' stroke-linecap='round' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: contain;
  transition: transform var(--dur-base) var(--ease-out);
}
.accordion[open] > .accordion__header::after {
  transform: rotate(180deg);
}
.accordion__body {
  padding: 0 var(--sp-5) var(--sp-5);
  color: var(--c-text-body);
  line-height: var(--lh-relaxed);
}

/* Grid-rows smooth height animation wrapper */
.accordion__body-wrap {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.accordion[open] .accordion__body-wrap {
  grid-template-rows: 1fr;
}
.accordion__body-wrap > .accordion__body {
  overflow: hidden;
}

/* ---- MODAL ---- */
.modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-4);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--dur-base) var(--ease-out),
    visibility var(--dur-base);
}
.modal.is-open {
  opacity: 1;
  visibility: visible;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(18, 18, 18, 0.92);
  cursor: pointer;
}

.modal__panel {
  position: relative;
  max-width: 700px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  background: var(--c-bg-card);
  border: 1px solid var(--c-card-border);
  border-radius: var(--radius-lg);
  transform: scale(0.95) translateY(10px);
  transition: transform var(--dur-base) var(--ease-out);
}
.modal.is-open .modal__panel {
  transform: scale(1) translateY(0);
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-6) var(--sp-8);
  border-bottom: 1px solid rgba(39, 39, 42, 0.5);
  position: sticky;
  top: 0;
  background: var(--c-bg-card);
  z-index: 1;
}
.modal__title {
  font-size: var(--fs-xl);
}
.modal__close {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-text-muted);
  border-radius: var(--radius-sm);
  transition: color var(--dur-fast) ease, background var(--dur-fast) ease;
}
.modal__close:hover {
  color: var(--c-text-primary);
  background: rgba(255,255,255,0.05);
}
.modal__close svg {
  width: 20px;
  height: 20px;
}

.modal__body {
  padding: var(--sp-8);
  line-height: var(--lh-relaxed);
}
.modal__body h3 {
  font-size: var(--fs-lg);
  margin-top: var(--sp-6);
  margin-bottom: var(--sp-3);
}
.modal__body h3:first-child {
  margin-top: 0;
}
.modal__body h4 {
  font-size: var(--fs-base);
  margin-top: var(--sp-4);
  margin-bottom: var(--sp-2);
}
.modal__body p {
  margin-bottom: var(--sp-3);
}
.modal__note {
  margin-top: var(--sp-6);
  padding: var(--sp-4);
  background: rgba(184, 126, 95, 0.06);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--c-violet);
  font-size: var(--fs-sm);
}

/* ---- FORM ---- */
.form-honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
  height: 0;
  overflow: hidden;
}

.form-group {
  margin-bottom: var(--sp-5);
}

.form-label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--c-text-primary);
  margin-bottom: var(--sp-2);
}
.form-required {
  color: var(--c-violet);
}
.form-optional {
  color: var(--c-text-muted);
  font-weight: var(--fw-regular);
  font-size: var(--fs-xs);
}

.form-input {
  display: block;
  width: 100%;
  min-height: 44px;
  padding: var(--sp-3) var(--sp-4);
  background: var(--c-input-bg);
  border: 1px solid var(--c-border-subtle);
  border-radius: var(--radius-md);
  color: var(--c-text-primary);
  font-size: var(--fs-base);
  transition: border-color var(--dur-fast) ease, box-shadow var(--dur-fast) ease;
}
.form-input::placeholder {
  color: var(--c-text-muted);
}
.form-input:focus {
  outline: none;
  border-color: var(--c-violet);
  box-shadow: 0 0 0 3px rgba(184, 126, 95, 0.15);
}
.form-input.is-invalid {
  border-color: var(--c-error);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}
/* Autofill: dunkles Theme erhalten (Browser übermalt Felder sonst weiß) */
.form-input:-webkit-autofill,
.form-input:-webkit-autofill:hover,
.form-input:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--c-text-primary);
  -webkit-box-shadow: 0 0 0 1000px #121212 inset;
  caret-color: var(--c-text-primary);
  transition: background-color 9999s ease-in-out 0s;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' fill='none' stroke='%239CA3AF' stroke-width='2' stroke-linecap='round' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--sp-3) center;
  background-size: 20px;
  padding-right: var(--sp-10);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-error {
  display: block;
  font-size: var(--fs-xs);
  color: var(--c-error);
  margin-top: var(--sp-1);
  min-height: 0;
}
.form-error:empty {
  display: none;
}

/* Checkbox */
.form-group--checkbox {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: var(--sp-2);
}
.form-checkbox {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  accent-color: var(--c-violet);
  flex-shrink: 0;
}
.form-label--checkbox {
  flex: 1;
  margin-bottom: 0;
  font-weight: var(--fw-regular);
  color: var(--c-text-body);
  font-size: var(--fs-sm);
}
.form-group--checkbox .form-error {
  width: 100%;
}

/* Submit button states */
.form-submit {
  width: 100%;
  position: relative;
}
.form-submit.is-loading .form-submit__text {
  opacity: 0;
}
.form-submit__loading {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
}
.form-submit__loading svg {
  width: 24px;
  height: 24px;
}
.form-submit.is-loading .form-submit__loading {
  display: flex;
}

/* Success message */
.form-success[hidden] {
  display: none;
}
.form-success {
  display: flex;
  gap: var(--sp-4);
  align-items: flex-start;
  padding: var(--sp-5);
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: var(--radius-md);
  color: var(--c-success);
  margin-top: var(--sp-4);
}
.form-success svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--c-success);
}
.form-success p {
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  color: var(--c-text-body);
}
.form-success strong {
  color: var(--c-success);
}