/* ==========================================================================
   components.css
   Reusable UI components: buttons, cards, forms, badges, accordion, slider,
   filters, lightbox, toast, newsletter, back-to-top, scroll progress.
   ========================================================================== */

/* ---- Buttons ------------------------------------------------------------ */
.btn {
  --btn-bg: var(--brand-500);
  --btn-color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-pill);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-base);
  line-height: 1;
  color: var(--btn-color);
  background: var(--btn-bg);
  border: 1px solid transparent;
  transition: transform var(--t-fast) var(--ease-spring),
    box-shadow var(--t-base) var(--ease-out), background var(--t-base),
    color var(--t-base);
  will-change: transform;
}
.btn:hover {
  transform: translateY(-2px);
  color: var(--btn-color);
}
.btn:active {
  transform: translateY(0);
}

.btn--primary {
  background: var(--gradient-primary);
  box-shadow: var(--shadow-glow);
}
.btn--primary:hover {
  box-shadow: 0 10px 46px hsl(258deg 80% 60% / 0.5);
}

.btn--secondary {
  background: var(--bg-elevated);
  color: var(--text);
  border-color: var(--border);
  box-shadow: var(--shadow-sm);
}
.btn--secondary:hover {
  color: var(--text);
  box-shadow: var(--shadow-md);
}

.btn--ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn--ghost:hover {
  color: var(--text);
  background: var(--bg-muted);
}

.btn--lg {
  padding: var(--space-4) var(--space-7);
  font-size: var(--fs-md);
}
.btn--block {
  width: 100%;
}
.btn:disabled,
.btn[aria-disabled='true'] {
  opacity: 0.6;
  pointer-events: none;
}
.btn svg {
  width: 18px;
  height: 18px;
}

/* ---- Glass card --------------------------------------------------------- */
.card {
  position: relative;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: transform var(--t-base) var(--ease-out),
    box-shadow var(--t-base) var(--ease-out), border-color var(--t-base);
  overflow: hidden;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: color-mix(in srgb, var(--brand-500) 40%, transparent);
}

.card--glass {
  background: var(--surface);
  backdrop-filter: blur(14px) saturate(150%);
  -webkit-backdrop-filter: blur(14px) saturate(150%);
  border-color: var(--surface-border);
}

/* Icon tile used on service/feature cards */
.icon-tile {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--gradient-soft);
  color: #fff;
  margin-bottom: var(--space-5);
  box-shadow: var(--shadow-glow);
}
.icon-tile svg {
  width: 28px;
  height: 28px;
}
.card h3 {
  font-size: var(--fs-lg);
  margin-bottom: var(--space-3);
}
.card p {
  color: var(--text-muted);
}
.card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-5);
  font-weight: var(--fw-semibold);
}
.card__link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--t-fast) var(--ease-out);
}
.card:hover .card__link svg {
  transform: translateX(4px);
}

/* Auto-fit card grids */
.cards-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr));
}
.cards-grid--center {
  /* auto-fit: a short row stretches to fill the width instead of leaving empty slots on the right */
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
}
.cards-grid--center .card {
  text-align: center;
}
.cards-grid--center .icon-tile {
  margin-inline: auto;
}

/* ---- Badge / pill ------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.3em 0.8em;
  border-radius: var(--radius-pill);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  background: color-mix(in srgb, var(--brand-500) 14%, transparent);
  color: var(--brand-500);
}

/* ---- Stats / counters --------------------------------------------------- */
.stats {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  text-align: center;
}
.stat-card {
  padding: var(--space-6) var(--space-4);
}
.stat-card .num {
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-3xl);
  font-weight: var(--fw-extrabold);
  line-height: 1;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat-card .label {
  display: block;
  color: var(--text-muted);
  margin-top: var(--space-3);
  font-weight: var(--fw-medium);
}

/* ---- CTA band ----------------------------------------------------------- */
.cta {
  position: relative;
  text-align: center;
  padding: var(--space-8) var(--space-5);
  border-radius: var(--radius-xl);
  background: var(--gradient-primary);
  color: #fff;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
      circle at 20% 20%,
      rgba(255, 255, 255, 0.25),
      transparent 40%
    ),
    radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.2), transparent 45%);
  pointer-events: none;
}
.cta > * {
  position: relative;
}
.cta h2 {
  font-size: var(--fs-2xl);
  margin-bottom: var(--space-4);
}
.cta p {
  opacity: 0.92;
  max-width: 48ch;
  margin: 0 auto var(--space-6);
}
.cta .btn--secondary {
  background: #fff;
  color: var(--brand-600);
}

/* ---- Newsletter --------------------------------------------------------- */
.newsletter {
  display: grid;
  gap: var(--space-6);
  align-items: center;
  padding: var(--space-7);
  border-radius: var(--radius-xl);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
}
@media (min-width: 800px) {
  .newsletter {
    grid-template-columns: 1fr 1fr;
  }
}
.newsletter h2 {
  font-size: var(--fs-xl);
  margin-bottom: var(--space-3);
}
.newsletter p {
  color: var(--text-muted);
}
.newsletter__form {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.newsletter__form input {
  flex: 1 1 220px;
}
.newsletter .form-status {
  margin: var(--space-4) 0 0;
}

/* ---- Forms -------------------------------------------------------------- */
.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}
.field label {
  font-weight: var(--fw-medium);
  font-size: var(--fs-sm);
}
.field .req {
  color: var(--pink-500);
}

.input,
.textarea,
.select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  background: var(--bg);
  border: 1.5px solid var(--border);
  color: var(--text);
  transition: border-color var(--t-fast) var(--ease-out),
    box-shadow var(--t-fast) var(--ease-out), background var(--t-fast);
}
.input::placeholder,
.textarea::placeholder {
  color: var(--text-faint);
}
.input:focus,
.textarea:focus,
.select:focus {
  outline: none;
  border-color: var(--brand-500);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--brand-500) 18%, transparent);
}
.textarea {
  min-height: 140px;
  resize: vertical;
}

/* Validation states */
.field.is-invalid .input,
.field.is-invalid .textarea,
.field.is-invalid .select {
  border-color: #e74c3c;
}
.field.is-valid .input,
.field.is-valid .textarea,
.field.is-valid .select {
  border-color: #27ae60;
}
.field__error {
  font-size: var(--fs-xs);
  color: #e74c3c;
  min-height: 1em;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity var(--t-fast), transform var(--t-fast);
}
.field.is-invalid .field__error {
  opacity: 1;
  transform: translateY(0);
}

.form-grid {
  display: grid;
  gap: 0 var(--space-5);
}
@media (min-width: 640px) {
  .form-grid--2 {
    grid-template-columns: 1fr 1fr;
  }
}

/* Toast / feedback */
.form-status {
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-5);
  font-weight: var(--fw-medium);
  display: none;
}
.form-status.is-visible {
  display: block;
  animation: fade-in-up 0.4s var(--ease-out);
}
.form-status--success {
  background: color-mix(in srgb, #27ae60 15%, transparent);
  color: #1e8449;
  border: 1px solid color-mix(in srgb, #27ae60 40%, transparent);
}
.form-status--error {
  background: color-mix(in srgb, #e74c3c 15%, transparent);
  color: #c0392b;
  border: 1px solid color-mix(in srgb, #e74c3c 40%, transparent);
}

/* ---- FAQ accordion ------------------------------------------------------ */
.accordion {
  max-width: 760px;
  margin-inline: auto;
  display: grid;
  gap: var(--space-3);
}
.accordion__item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  overflow: hidden;
  transition: border-color var(--t-base), box-shadow var(--t-base);
}
.accordion__item.is-open {
  border-color: color-mix(in srgb, var(--brand-500) 45%, transparent);
  box-shadow: var(--shadow-sm);
}
.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5);
  text-align: left;
  font-weight: var(--fw-semibold);
  font-size: var(--fs-md);
  color: var(--text);
}
.accordion__icon {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  position: relative;
  transition: transform var(--t-base) var(--ease-out);
}
.accordion__icon::before,
.accordion__icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 14px;
  height: 2px;
  background: var(--brand-500);
  border-radius: 2px;
  transform: translate(-50%, -50%);
  transition: transform var(--t-base) var(--ease-out);
}
.accordion__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}
.accordion__item.is-open .accordion__icon::after {
  transform: translate(-50%, -50%) rotate(0);
}
.accordion__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--t-base) var(--ease-out);
}
.accordion__item.is-open .accordion__panel {
  grid-template-rows: 1fr;
}
.accordion__panel > div {
  overflow: hidden;
}
.accordion__panel p {
  padding: 0 var(--space-5) var(--space-5);
  color: var(--text-muted);
}
.accordion__panel .credit-breakdown > p {
  padding-bottom: var(--space-3);
}
.credit-breakdown ul {
  margin: 0;
  padding: 0 var(--space-5) var(--space-5) calc(var(--space-5) + 1.15rem);
  color: var(--text-muted);
}
.credit-breakdown li + li {
  margin-top: var(--space-2);
}
.credit-breakdown strong {
  color: var(--text);
}

/* ---- Testimonial slider ------------------------------------------------- */
.slider {
  position: relative;
  max-width: 760px;
  margin-inline: auto;
}
.slider__viewport {
  overflow: hidden;
  border-radius: var(--radius-lg);
}
.slider__track {
  display: flex;
  transition: transform var(--t-slow) var(--ease-out);
}
.slide {
  flex: 0 0 100%;
  padding: var(--space-7);
  text-align: center;
}
.slide__quote {
  font-size: var(--fs-lg);
  font-family: var(--font-display);
  line-height: var(--lh-snug);
  margin-bottom: var(--space-6);
}
.slide__author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
}
.slide__avatar {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: var(--fw-bold);
}
.slide__meta strong {
  display: block;
}
.slide__meta span {
  color: var(--text-muted);
  font-size: var(--fs-sm);
}
.slider__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-5);
}
.slider__btn {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text);
  box-shadow: var(--shadow-sm);
  transition: transform var(--t-fast) var(--ease-spring), background var(--t-fast);
}
.slider__btn:hover {
  background: var(--gradient-primary);
  color: #fff;
  transform: scale(1.08);
}
.slider__dots {
  display: flex;
  gap: var(--space-2);
}
.slider__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--border);
  transition: width var(--t-base) var(--ease-out), background var(--t-base);
}
.slider__dot.is-active {
  width: 26px;
  border-radius: var(--radius-pill);
  background: var(--gradient-primary);
}

/* ---- Portfolio filters + grid ------------------------------------------- */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
  margin-bottom: var(--space-7);
}
.filter-btn {
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-pill);
  font-weight: var(--fw-medium);
  color: var(--text-muted);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  transition: color var(--t-fast), background var(--t-fast),
    border-color var(--t-fast);
}
.filter-btn:hover {
  color: var(--text);
}
.filter-btn.is-active {
  color: #fff;
  background: var(--gradient-primary);
  border-color: transparent;
}

.portfolio-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr));
}
.portfolio-item {
  transition: opacity var(--t-base) var(--ease-out),
    transform var(--t-base) var(--ease-out);
}
.portfolio-item.is-hidden {
  display: none;
}
.portfolio-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}
.portfolio-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow) var(--ease-out);
}
.portfolio-card:hover img {
  transform: scale(1.08);
}
.portfolio-card__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-5);
  background: linear-gradient(
    to top,
    rgba(13, 13, 26, 0.85) 0%,
    rgba(13, 13, 26, 0.1) 60%,
    transparent 100%
  );
  color: #fff;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity var(--t-base) var(--ease-out),
    transform var(--t-base) var(--ease-out);
}
.portfolio-card:hover .portfolio-card__overlay,
.portfolio-card:focus-within .portfolio-card__overlay {
  opacity: 1;
  transform: translateY(0);
}
.portfolio-card__cat {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-400);
  font-weight: var(--fw-semibold);
}
.portfolio-card__title {
  font-size: var(--fs-lg);
  margin-top: var(--space-1);
}
.portfolio-card__view {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  color: #fff;
  opacity: 0;
  transform: scale(0.8);
  transition: opacity var(--t-base), transform var(--t-base) var(--ease-spring);
}
.portfolio-card:hover .portfolio-card__view {
  opacity: 1;
  transform: scale(1);
}

/* ---- Lightbox ----------------------------------------------------------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: var(--z-lightbox);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
  background: rgba(5, 5, 15, 0.85);
  backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--t-base) var(--ease-out), visibility var(--t-base);
}
.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}
.lightbox__content {
  position: relative;
  max-width: 900px;
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-elevated);
  box-shadow: var(--shadow-lg);
  transform: scale(0.94);
  transition: transform var(--t-base) var(--ease-spring);
}
.lightbox.is-open .lightbox__content {
  transform: scale(1);
}
.lightbox__content img {
  width: 100%;
  max-height: 70vh;
  object-fit: cover;
}
.lightbox__caption {
  padding: var(--space-5);
}
.lightbox__caption h3 {
  margin-bottom: var(--space-2);
}
.lightbox__caption p {
  color: var(--text-muted);
}
.lightbox__close,
.lightbox__nav {
  position: absolute;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(8px);
  color: #fff;
  z-index: 2;
  transition: background var(--t-fast), transform var(--t-fast) var(--ease-spring);
}
.lightbox__close:hover,
.lightbox__nav:hover {
  background: var(--brand-500);
  transform: scale(1.08);
}
.lightbox__close {
  top: var(--space-4);
  right: var(--space-4);
}
.lightbox__nav {
  top: 40%;
}
.lightbox__nav--prev {
  left: var(--space-4);
}
.lightbox__nav--next {
  right: var(--space-4);
}

/* ---- Blog cards --------------------------------------------------------- */
.blog-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr));
}
.post-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--t-base) var(--ease-out),
    box-shadow var(--t-base) var(--ease-out);
}
.post-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.post-card__media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.post-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow) var(--ease-out);
}
.post-card:hover .post-card__media img {
  transform: scale(1.06);
}
.post-card__body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  flex: 1;
}
.post-card__meta {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  font-size: var(--fs-xs);
  color: var(--text-faint);
  margin-bottom: var(--space-3);
}
.post-card__title {
  font-size: var(--fs-lg);
  margin-bottom: var(--space-3);
}
.post-card__title a {
  color: var(--text);
}
.post-card__title a:hover {
  color: var(--brand-500);
}
.post-card__excerpt {
  color: var(--text-muted);
  font-size: var(--fs-sm);
  flex: 1;
}
.post-card__footer {
  margin-top: var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.post-card__avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: grid;
  place-items: center;
  color: #fff;
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
}

/* ---- Process / timeline ------------------------------------------------- */
.steps {
  display: grid;
  gap: var(--space-6);
  counter-reset: step;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
}
.step {
  position: relative;
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
}
.step::before {
  counter-increment: step;
  content: '0' counter(step);
  font-family: var(--font-display);
  font-weight: var(--fw-extrabold);
  font-size: var(--fs-2xl);
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: block;
  margin-bottom: var(--space-4);
}
.step h3 {
  font-size: var(--fs-md);
  margin-bottom: var(--space-2);
}
.step p {
  color: var(--text-muted);
  font-size: var(--fs-sm);
}

/* ---- Pricing ------------------------------------------------------------ */
.pricing {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  align-items: stretch;
}
.price-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-7);
  border-radius: var(--radius-lg);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--t-base), box-shadow var(--t-base);
}
.price-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.price-card.is-featured {
  background: var(--gradient-primary);
  color: #fff;
  border-color: transparent;
  box-shadow: var(--shadow-lg);
}
.price-card.is-featured .price-card__price small,
.price-card.is-featured li {
  color: rgba(255, 255, 255, 0.9);
}
.price-card__name {
  font-size: var(--fs-md);
  font-weight: var(--fw-semibold);
}
.price-card__price {
  font-family: var(--font-display);
  font-size: var(--fs-3xl);
  font-weight: var(--fw-extrabold);
  margin-block: var(--space-3);
}
.price-card__price small {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--text-muted);
}
.price-card ul {
  display: grid;
  gap: var(--space-3);
  margin-block: var(--space-5);
  flex: 1;
}
.price-card li {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  color: var(--text-muted);
  font-size: var(--fs-sm);
}
.price-card li svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--accent-500);
}
.price-card.is-featured li svg {
  color: #fff;
}

/* ---- Team --------------------------------------------------------------- */
.team-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
}
.team-card {
  text-align: center;
  padding: var(--space-6);
}
.team-card__avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  margin: 0 auto var(--space-4);
  background: var(--gradient-soft);
  display: grid;
  place-items: center;
  color: #fff;
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
}
.team-card h3 {
  font-size: var(--fs-md);
}
.team-card .role {
  color: var(--brand-500);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
}

/* ---- Scroll progress bar ------------------------------------------------ */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: var(--gradient-primary);
  z-index: var(--z-progress);
  transition: width 0.1s linear;
}

/* ---- Back to top -------------------------------------------------------- */
.to-top {
  position: fixed;
  right: var(--space-5);
  bottom: var(--space-5);
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: var(--shadow-md);
  z-index: var(--z-toTop);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: opacity var(--t-base), transform var(--t-base) var(--ease-spring),
    visibility var(--t-base);
}
.to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.to-top:hover {
  transform: translateY(-3px);
  color: #fff;
}

/* ---- Toast (form / newsletter feedback) --------------------------------- */
.toast-region {
  position: fixed;
  right: var(--space-5);
  bottom: var(--space-8);
  z-index: var(--z-toast);
  display: grid;
  gap: var(--space-3);
  max-width: 340px;
}
.toast {
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  animation: fade-in-up 0.35s var(--ease-out);
}
.toast--success {
  border-left: 4px solid #27ae60;
}
.toast--error {
  border-left: 4px solid #e74c3c;
}

/* ---- Value / feature list ----------------------------------------------- */
.feature-list {
  display: grid;
  gap: var(--space-4);
}
.feature-list li {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}
.feature-list .check {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: color-mix(in srgb, var(--accent-500) 18%, transparent);
  color: var(--accent-500);
}
.feature-list .check svg {
  width: 16px;
  height: 16px;
}
.feature-list strong {
  display: block;
  margin-bottom: 2px;
}
.feature-list span {
  color: var(--text-muted);
  font-size: var(--fs-sm);
}

/* Two-column media/text block */
.split {
  display: grid;
  gap: var(--space-7);
  align-items: center;
}
@media (min-width: 860px) {
  .split {
    grid-template-columns: 1fr 1fr;
  }
  .split--reverse .split__media {
    order: 2;
  }
}
.split__media {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 3;
  background: var(--gradient-soft);
}
.split__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}