/* ==========================================================================
   components.css — Buttons, cards, forms, modal, lightbox, loader, swiper
   ========================================================================== */

/* ------------------------------ Buttons --------------------------------- */
.btn {
  --btn-bg: var(--accent);
  --btn-fg: var(--accent-contrast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.95rem 1.9rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  background: var(--btn-bg);
  color: var(--btn-fg);
  border: 1px solid transparent;
  transition: transform var(--dur) var(--ease-spring),
    box-shadow var(--dur) var(--ease-out), background-color var(--dur-fast);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.28), transparent);
  transform: translateX(-120%);
  transition: transform 0.6s var(--ease-out);
  z-index: -1;
}
.btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-accent);
}
.btn:hover::before {
  transform: translateX(120%);
}
.btn:active {
  transform: translateY(-1px);
}
.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--text);
  border-color: var(--border-strong);
}
.btn--ghost:hover {
  --btn-fg: var(--accent-strong);
  border-color: var(--accent);
  box-shadow: none;
}
.btn--light {
  --btn-bg: rgba(255, 255, 255, 0.12);
  --btn-fg: #fff;
  border-color: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(8px);
}
.btn--light:hover {
  --btn-bg: #fff;
  --btn-fg: var(--ink);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
}
.btn--block {
  width: 100%;
}
.btn--lg {
  padding: 1.1rem 2.4rem;
  font-size: 1.05rem;
}
.btn--sm {
  padding: 0.65rem 1.3rem;
  font-size: 0.85rem;
}
@media (max-width: 900px) {
  .cta-header {
    display: none;
  }
}
.btn[disabled] {
  opacity: 0.6;
  pointer-events: none;
}
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--accent-strong);
}
.link-arrow i {
  transition: transform var(--dur) var(--ease-out);
}
html[dir="rtl"] .link-arrow i {
  transform: scaleX(-1);
}
.link-arrow:hover i {
  transform: translateX(-5px) scaleX(var(--arrow-flip, 1));
}
html[dir="rtl"] .link-arrow:hover i {
  --arrow-flip: -1;
  transform: translateX(-5px) scaleX(-1);
}

/* -------------------------------- Cards --------------------------------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--dur) var(--ease-out),
    box-shadow var(--dur) var(--ease-out), border-color var(--dur-fast);
}
.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.card__media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
.card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out);
}
.card:hover .card__media img {
  transform: scale(1.08);
}
.card__body {
  padding: var(--space-md);
}

/* Glassmorphism service card */
.service-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 360px;
  display: flex;
  align-items: flex-end;
  isolation: isolate;
  color: #fff;
  border: 1px solid var(--border);
}
.service-card__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.service-card__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease-out);
}
.service-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(to top, rgba(15, 12, 10, 0.92) 8%, rgba(15, 12, 10, 0.25) 70%);
  transition: background var(--dur) var(--ease-out);
}
.service-card:hover .service-card__bg img {
  transform: scale(1.1);
}
.service-card__panel {
  width: 100%;
  padding: var(--space-md);
  background: var(--glass);
  border-block-start: 1px solid var(--glass-border);
  backdrop-filter: blur(16px) saturate(150%);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  transform: translateY(calc(100% - 96px));
  transition: transform var(--dur-slow) var(--ease-out);
  color: var(--text);
}
.service-card:hover .service-card__panel,
.service-card:focus-within .service-card__panel {
  transform: translateY(0);
}
.service-card__icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--accent);
  color: #fff;
  font-size: 1.3rem;
  margin-block-end: var(--space-sm);
  box-shadow: var(--shadow-accent);
}
.service-card h3 {
  font-size: var(--fs-600);
  margin-block-end: 0.5rem;
}
.service-card p {
  color: var(--text-soft);
  margin-block-end: var(--space-sm);
}

/* Stat block */
.stat {
  text-align: center;
}
.stat__num {
  font-family: var(--font-display);
  font-size: var(--fs-800);
  font-weight: 700;
  color: var(--accent-strong);
  line-height: 1;
  display: flex;
  justify-content: center;
  align-items: baseline;
}
.stat__suffix {
  font-size: 0.6em;
}
.stat__label {
  margin-block-start: 0.6rem;
  color: var(--text-soft);
  font-size: 0.95rem;
}

/* Badge / chip */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 600;
  background: var(--accent-tint);
  color: var(--accent-strong);
}

/* Filter pills */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
  margin-block-end: var(--space-xl);
}
.filter-btn {
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-strong);
  font-weight: 500;
  color: var(--text-soft);
  transition: all var(--dur-fast) var(--ease-out);
}
.filter-btn:hover {
  border-color: var(--accent);
  color: var(--accent-strong);
}
.filter-btn.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* ------------------------------- Forms ---------------------------------- */
.field {
  margin-block-end: var(--space-sm);
}
.field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-block-end: 0.4rem;
  color: var(--text-soft);
}
.field .req {
  color: var(--error);
}
.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 0.9rem 1.1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}
.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-tint);
}
.field textarea {
  resize: vertical;
  min-height: 140px;
}
.field--invalid input,
.field--invalid textarea,
.field--invalid select {
  border-color: var(--error);
}
.field__error {
  display: none;
  margin-block-start: 0.35rem;
  font-size: 0.8rem;
  color: var(--error);
}
.field--invalid .field__error {
  display: block;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}
.form-note {
  padding: 1rem 1.2rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  margin-block-start: var(--space-sm);
}
.form-note--success {
  background: rgba(79, 122, 85, 0.14);
  color: var(--success);
}
.form-note--error {
  background: rgba(179, 84, 63, 0.14);
  color: var(--error);
}

/* ------------------------------- Modal ---------------------------------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: grid;
  place-items: center;
  padding: var(--gutter);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur) var(--ease-out), visibility var(--dur);
}
.modal.is-open {
  opacity: 1;
  visibility: visible;
}
.modal__backdrop {
  position: absolute;
  inset: 0;
  background: var(--overlay);
  backdrop-filter: blur(6px);
}
.modal__dialog {
  position: relative;
  width: min(960px, 100%);
  max-height: 90vh;
  overflow: auto;
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transform: translateY(30px) scale(0.96);
  transition: transform var(--dur-slow) var(--ease-out);
}
.modal.is-open .modal__dialog {
  transform: translateY(0) scale(1);
}
.modal__close {
  position: absolute;
  inset-block-start: 1rem;
  inset-inline-end: 1rem;
  z-index: 2;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-pill);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  font-size: 1.2rem;
}
.modal__media {
  aspect-ratio: 16 / 9;
}
.modal__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.modal__body {
  padding: var(--space-lg);
}

/* ------------------------------ Lightbox -------------------------------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: grid;
  place-items: center;
  background: rgba(10, 8, 6, 0.94);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur) var(--ease-out), visibility var(--dur);
}
.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}
.lightbox img {
  max-width: 92vw;
  max-height: 86vh;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  transform: scale(0.92);
  transition: transform var(--dur-slow) var(--ease-spring);
  cursor: zoom-in;
}
.lightbox.is-open img {
  transform: scale(1);
}
.lightbox img.is-zoomed {
  transform: scale(1.6);
  cursor: zoom-out;
}
.lightbox__btn {
  position: absolute;
  inset-block-start: 50%;
  transform: translateY(-50%);
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 1.3rem;
  transition: background var(--dur-fast);
}
.lightbox__btn:hover {
  background: var(--accent);
}
.lightbox__prev {
  inset-inline-start: 2rem;
}
.lightbox__next {
  inset-inline-end: 2rem;
}
.lightbox__close {
  inset-block-start: 1.5rem;
  inset-inline-end: 1.5rem;
  transform: none;
  position: absolute;
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 1.4rem;
}
.lightbox__counter {
  position: absolute;
  inset-block-end: 1.5rem;
  inset-inline: 0;
  text-align: center;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
}

/* ------------------------------ Loader ---------------------------------- */
.page-loader {
  position: fixed;
  inset: 0;
  z-index: var(--z-loader);
  display: grid;
  place-items: center;
  background: var(--bg);
  transition: opacity var(--dur-slow) var(--ease-out), visibility var(--dur-slow);
}
.page-loader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.page-loader__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
}
.page-loader__mark {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--accent-strong);
  letter-spacing: 0.04em;
  animation: pulse 1.6s var(--ease-in-out) infinite;
}
.page-loader__bar {
  width: 160px;
  height: 3px;
  border-radius: 999px;
  background: var(--border);
  overflow: hidden;
}
.page-loader__fill {
  display: block;
  height: 100%;
  width: 40%;
  border-radius: inherit;
  background: var(--accent);
  animation: indeterminate 1.2s var(--ease-in-out) infinite;
}

/* Top route progress bar */
.scroll-progress {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  height: 3px;
  z-index: calc(var(--z-header) + 1);
  pointer-events: none;
}
.scroll-progress__bar {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-strong));
  box-shadow: 0 0 12px var(--accent);
}

/* Image skeleton while lazy loading */
.lazy {
  opacity: 0;
  transition: opacity var(--dur-slow) var(--ease-out);
}
.lazy.is-loaded {
  opacity: 1;
}

/* ------------------------- Swiper overrides ----------------------------- */
.swiper {
  padding-block-end: 3.5rem !important;
}
.swiper-pagination-bullet {
  background: var(--text-muted);
  opacity: 0.5;
}
.swiper-pagination-bullet-active {
  background: var(--accent);
  opacity: 1;
  width: 26px;
  border-radius: 6px;
}
.swiper-button-prev,
.swiper-button-next {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-pill);
  background: var(--surface);
  color: var(--accent-strong);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}
.swiper-button-prev::after,
.swiper-button-next::after {
  font-size: 1.1rem;
  font-weight: 700;
}