/* ==========================================================================
   components.css — دکمه‌ها، چیپ‌ها، کارت‌ها، فرم‌ها، لایت‌باکس، دیالوگ و ...
   ========================================================================== */

/* --------------------------------------------------------------------------
   ۱. دکمه‌ها و لینک‌ها
   -------------------------------------------------------------------------- */
.btn {
  --btn-bg: var(--ink);
  --btn-fg: var(--bg);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  min-height: 3.25rem;
  padding: 0 1.75rem;
  border-radius: var(--radius-pill);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
  overflow: hidden;
  isolation: isolate;
  transition: color 0.6s var(--ease), background-color 0.6s var(--ease), border-color 0.6s var(--ease);
}

html[lang="en"] .btn { font-family: var(--font-display-en); font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; }

/* پر شدن دایره‌ای در هاور */
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  background: var(--accent);
  transform: scale(0, 1);
  transform-origin: right;
  transition: transform 0.7s var(--ease);
}

html[dir="ltr"] .btn::before { transform-origin: left; }
.btn:hover::before { transform: scale(1, 1); }
.btn .icon { transition: transform 0.7s var(--ease); }
.btn:hover .icon { transform: translateX(-4px); }
html[dir="ltr"] .btn:hover .icon { transform: translateX(4px); }

.btn--outline { --btn-bg: transparent; --btn-fg: var(--ink); border: 1px solid var(--line-2); }
.btn--outline:hover { color: #fff; border-color: var(--accent); }
.btn--light { --btn-bg: var(--on-image); --btn-fg: #121211; }
.btn--light:hover { color: #fff; }
.btn--ghost-light { --btn-bg: transparent; --btn-fg: var(--on-image); border: 1px solid rgba(246, 244, 239, 0.45); }
.btn--ghost-light:hover { border-color: var(--accent); }
.btn--sm { min-height: 2.6rem; padding: 0 1.2rem; }
.btn--block { width: 100%; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.92rem;
  font-weight: 500;
  white-space: nowrap;
}

html[lang="en"] .link-arrow { font-family: var(--font-display-en); font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; }

.link-arrow__circle {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--line-2);
  border-radius: 50%;
  transition: background-color 0.6s var(--ease), color 0.6s var(--ease), border-color 0.6s var(--ease);
}

.link-arrow:hover .link-arrow__circle { background: var(--ink); border-color: var(--ink); color: var(--bg); }

.link-line {
  background: linear-gradient(currentColor, currentColor) no-repeat 0 100% / 100% 1px;
  padding-block-end: 0.12em;
  transition: background-size 0.6s var(--ease);
}

.link-line:hover { background-size: 0 1px; background-position: 100% 100%; }

/* --------------------------------------------------------------------------
   ۲. کارت پروژه — شبکه‌ای
   -------------------------------------------------------------------------- */
.pcard { position: relative; }

.pcard__link { display: grid; gap: clamp(0.85rem, 1vw, 1.15rem); }

/* نسبت ۶:۵ — نزدیک به قاب عکس‌های مرجع (campobaeza) و بلندتر از ۴:۳ */
.pcard__media { aspect-ratio: 6 / 5; }
.pcard--landscape .pcard__media { aspect-ratio: 16 / 11; }
.pcard--portrait .pcard__media { aspect-ratio: 4 / 5; }

.pcard__media img { transition: transform 1.6s var(--ease), opacity 1s var(--ease); }
.pcard__link:hover .pcard__media img { transform: scale(1.035); }

/* هیچ برچسب یا متنی روی تصویر نمی‌نشیند؛ همه مشخصات زیر تصویر می‌آیند. */
.pcard__body { display: grid; gap: 0.2rem; align-content: start; }

.pcard__title { font-family: var(--font-display); font-size: clamp(1.05rem, 0.8vw + 0.75rem, 1.3rem); font-weight: 400; line-height: 1.4; }
html[lang="en"] .pcard__title { font-size: clamp(0.98rem, 0.75vw + 0.72rem, 1.22rem); letter-spacing: 0.01em; }

/* داخل ستون تکی، تصویر خیلی بزرگ است و عنوان باید هم‌وزن آن باشد. */
.pgrid .pcard__title { font-size: clamp(1.2rem, 1vw + 0.85rem, 1.7rem); }
html[lang="en"] .pgrid .pcard__title { font-size: clamp(1.12rem, 0.95vw + 0.8rem, 1.6rem); }
.pgrid .pcard__meta { font-size: clamp(0.88rem, 0.35vw + 0.78rem, 1.02rem); }
.pgrid .pcard__link { gap: clamp(1rem, 1.4vw, 1.5rem); }

.pcard__index { font-family: var(--font-mono); font-size: 0.7rem; color: var(--muted); }
.pcard__meta { font-size: clamp(0.82rem, 0.3vw + 0.74rem, 0.94rem); color: var(--muted); }

.pcard__status { justify-self: start; margin-block-start: 0.15rem; font-size: 0.72rem; color: var(--accent); }
.pcard__status::before { content: "● "; font-size: 0.6em; vertical-align: 0.2em; }

/* --------------------------------------------------------------------------
   ۳. کارت عضو تیم
   -------------------------------------------------------------------------- */
.member { display: grid; gap: 1rem; align-content: start; text-align: start; width: 100%; }

.member__media { aspect-ratio: 3 / 4; }
.member__media img { filter: grayscale(1); transition: filter 1s var(--ease), transform 1.6s var(--ease), opacity 1s; }
.member:hover .member__media img { filter: none; transform: scale(1.04); }

.member__monogram {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background:
    radial-gradient(120% 80% at 80% 0%, color-mix(in srgb, var(--accent) 28%, transparent), transparent 60%),
    linear-gradient(160deg, var(--bg-2), var(--bg-3));
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 200;
  letter-spacing: 0.04em;
  color: var(--ink-2);
  transition: letter-spacing 1s var(--ease);
}

.member:hover .member__monogram { letter-spacing: 0.18em; }

.member__name { font-size: var(--fs-h4); font-weight: 400; line-height: 1.3; }
.member__role { font-size: 0.88rem; color: var(--muted); }

.member__more {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-block-start: 0.2rem;
  font-size: 0.8rem;
  color: var(--accent);
}

/* --------------------------------------------------------------------------
   ۴. فرم‌ها — برچسب شناور و خط زیرین
   -------------------------------------------------------------------------- */
.field { position: relative; display: grid; }

.field__input {
  width: 100%;
  min-height: 3.6rem;
  padding: 1.35rem 0 0.55rem;
  background: transparent;
  border: 0;
  border-block-end: 1px solid var(--line-2);
  border-radius: 0;
  font-size: 1.05rem;
  color: var(--ink);
  transition: border-color 0.4s var(--ease);
  -webkit-appearance: none;
  appearance: none;
}

textarea.field__input { min-height: 9rem; resize: vertical; line-height: 1.8; }

.field__input:focus { outline: none; border-color: var(--ink); }

.field__label {
  position: absolute;
  inset-inline-start: 0;
  inset-block-start: 1.3rem;
  font-size: 1rem;
  color: var(--muted);
  pointer-events: none;
  transform-origin: right top;
  transition: transform 0.5s var(--ease), color 0.4s;
}

html[dir="ltr"] .field__label { transform-origin: left top; }

.field__input:focus + .field__label,
.field__input:not(:placeholder-shown) + .field__label {
  transform: translateY(-1.15rem) scale(0.78);
  color: var(--ink-2);
}

.field__line {
  position: absolute;
  inset-inline: 0;
  inset-block-end: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform 0.7s var(--ease);
}

.field__input:focus ~ .field__line { transform: scaleX(1); }

.field__error { margin-block-start: 0.45rem; font-size: 0.82rem; color: var(--danger); }
.field.has-error .field__input { border-color: var(--danger); }
.field__help { margin-block-start: 0.4rem; font-size: 0.8rem; color: var(--muted); }

.field-grid { display: grid; gap: 0.5rem clamp(1.5rem, 3vw, 2.75rem); }
@media (min-width: 720px) { .field-grid--2 { grid-template-columns: 1fr 1fr; } }

/* ---- انتخاب‌های دکمه‌ای (رادیو/چک‌باکس) ---- */
.choice-group { display: grid; gap: 0.9rem; border: 0; padding: 0; min-width: 0; }
.choice-group legend { padding: 0; margin-block-end: 0.9rem; }
.choice-list { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.choice { position: relative; }

.choice input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}

.choice__box {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 2.75rem;
  padding: 0 1.15rem;
  border: 1px solid var(--line-2);
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  cursor: pointer;
  transition: background-color 0.4s var(--ease), color 0.4s var(--ease), border-color 0.4s var(--ease);
}

.choice__box:hover { border-color: var(--ink); }
.choice input:checked + .choice__box { background: var(--ink); border-color: var(--ink); color: var(--bg); }
.choice input:focus-visible + .choice__box { outline: 1.5px solid var(--accent); outline-offset: 3px; }

.check {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  font-size: 0.9rem;
  color: var(--ink-2);
  cursor: pointer;
}

.check input {
  flex: none;
  width: 1.15rem;
  height: 1.15rem;
  margin-block-start: 0.3rem;
  accent-color: var(--ink);
}

/* ---- select ---- */
.select { position: relative; }

.select select {
  width: 100%;
  min-height: 3.1rem;
  padding-inline: 0 2rem;
  background: transparent;
  border: 0;
  border-block-end: 1px solid var(--line-2);
  border-radius: 0;
  font-size: 1rem;
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
}

.select select:focus { outline: none; border-color: var(--ink); }
.select select option { color: #111; }

.select::after {
  content: "";
  position: absolute;
  inset-inline-end: 0.35rem;
  top: 50%;
  width: 0.5rem;
  height: 0.5rem;
  border-inline-end: 1.5px solid currentColor;
  border-block-end: 1.5px solid currentColor;
  transform: translateY(-70%) rotate(45deg);
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   ۵. صفحه‌بندی
   -------------------------------------------------------------------------- */
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-block-start: var(--gap-lg);
  padding-block-start: var(--gap-md);
  border-block-start: 1px solid var(--line);
}

.pagination__pages { display: flex; gap: 0.25rem; }

.pagination__page {
  display: grid;
  place-items: center;
  min-width: 2.6rem;
  height: 2.6rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  transition: background-color 0.4s var(--ease), color 0.4s;
}

.pagination__page:hover { background: var(--bg-2); }
.pagination__page.is-active { background: var(--ink); color: var(--bg); }
.pagination__gap { align-self: center; color: var(--muted); }
.pagination .is-disabled { opacity: 0.3; pointer-events: none; }

@media (max-width: 560px) { .pagination__pages { display: none; } }

/* --------------------------------------------------------------------------
   ۶. لایت‌باکس
   -------------------------------------------------------------------------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: grid;
  grid-template-rows: auto 1fr auto;
  background: #0a0a09;
  color: #f1efea;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.6s var(--ease), visibility 0s linear 0.6s;
}

.lightbox[hidden] { display: grid; }
.lightbox.is-open { opacity: 1; visibility: visible; transition: opacity 0.6s var(--ease), visibility 0s; }

.lightbox__top,
.lightbox__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem var(--gutter);
}

.lightbox__counter { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.1em; opacity: 0.7; }
.lightbox__caption { font-size: 0.9rem; opacity: 0.75; }

.lightbox__stage {
  position: relative;
  display: grid;
  place-items: center;
  padding-inline: clamp(0.5rem, 5vw, 5rem);
  overflow: hidden;
  touch-action: pan-y;
}

.lightbox__image {
  max-width: 100%;
  max-height: calc(100vh - 11rem);
  width: auto;
  height: auto;
  object-fit: contain;
  user-select: none;
  transition: opacity 0.45s var(--ease), transform 0.8s var(--ease);
}

.lightbox__image.is-switching { opacity: 0; transform: scale(0.98); }

.lightbox__btn {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border: 1px solid rgba(241, 239, 234, 0.25);
  border-radius: 50%;
  transition: background-color 0.4s var(--ease), border-color 0.4s;
}

.lightbox__btn:hover { background: rgba(241, 239, 234, 0.1); border-color: rgba(241, 239, 234, 0.6); }

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
}

.lightbox__nav--prev { inset-inline-start: var(--gutter); }
.lightbox__nav--next { inset-inline-end: var(--gutter); }

@media (max-width: 700px) { .lightbox__nav { display: none; } }

/* --------------------------------------------------------------------------
   ۷. دیالوگ (بیوگرافی تیم)
   -------------------------------------------------------------------------- */
.dialog {
  width: min(62rem, 100%);
  max-width: 100%;
  max-height: 100%;
  margin: auto;
  margin-inline-end: 0;
  height: 100%;
  padding: 0;
  border: 0;
  background: var(--bg);
  color: var(--ink);
  overflow: hidden;
}

.dialog[open] { animation: dialog-in 0.8s var(--ease) both; }
.dialog::backdrop { background: rgba(0, 0, 0, 0.5); backdrop-filter: blur(4px); animation: fade-in 0.5s var(--ease) both; }

@keyframes dialog-in { from { transform: translateX(-100%); } }
html[dir="ltr"] .dialog[open] { animation-name: dialog-in-ltr; }
@keyframes dialog-in-ltr { from { transform: translateX(100%); } }
@keyframes fade-in { from { opacity: 0; } }

.dialog__inner { display: grid; height: 100%; overflow-y: auto; }
@media (min-width: 760px) { .dialog__inner { grid-template-columns: 0.9fr 1.1fr; } }

.dialog__media { min-height: 18rem; }
.dialog__body { display: grid; align-content: start; gap: 1.25rem; padding: clamp(1.5rem, 4vw, 3.5rem); }
.dialog__close { justify-self: end; }

/* --------------------------------------------------------------------------
   ۸. کنترل‌های اسلایدر (صفحه اصلی و صفحه پروژه‌ها)
   -------------------------------------------------------------------------- */
.hero__arrows { display: flex; gap: 0.6rem; flex: none; }

.arrow-btn {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--line-2);
  border-radius: 50%;
  color: var(--ink);
  transition: background-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}

.arrow-btn:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }

/* آیکون پایه در rtl.css قرینه می‌شود و همیشه «به جلو» را نشان می‌دهد؛
   دکمه «قبلی» با چرخش ۱۸۰ درجه به عقب اشاره می‌کند. */
.arrow-btn svg { transition: transform var(--dur-fast) var(--ease); }
.arrow-btn--prev svg { transform: rotate(180deg); }
.arrow-btn:hover svg { transform: translateX(0.15rem); }
.arrow-btn--prev:hover svg { transform: rotate(180deg) translateX(0.15rem); }

.hero__index { display: flex; gap: 0.45rem; }

.hero__dot {
  display: grid;
  gap: 0.35rem;
  width: 2.6rem;
  color: var(--muted);
  text-align: start;
  transition: color 0.4s var(--ease);
}

.hero__dot.is-active, .hero__dot:hover { color: var(--ink); }
.hero__dot-num { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.04em; }
html[lang="fa"] .hero__dot-num { font-family: var(--font-fa); }
.hero__dot-bar { display: block; height: 1px; background: var(--line-2); overflow: hidden; }
.hero__dot-bar i { display: block; height: 100%; background: var(--ink); transform: scaleX(0); transform-origin: right; }
html[dir="ltr"] .hero__dot-bar i { transform-origin: left; }
.hero__dot.is-done .hero__dot-bar i { transform: scaleX(1); }

@media (max-width: 899px) {
  /* شماره اسلایدها حذف و نوارها فشرده می‌شوند تا ردیف کنترل‌ها عرض صفحه را نشکند */
  .hero__index { flex: 1 1 8rem; min-width: 0; gap: 0.3rem; }
  .hero__index li { flex: 1 1 0; min-width: 0; }
  .hero__dot { width: auto; min-width: 0; }
  .hero__dot-num { display: none; }
  .hero__dot-bar { min-width: 0; }
}

/* --------------------------------------------------------------------------
   ۸. متفرقه
   -------------------------------------------------------------------------- */
.empty {
  display: grid;
  justify-items: center;
  gap: 1rem;
  padding-block: var(--gap-lg);
  border-block: 1px solid var(--line);
  text-align: center;
}

.empty__title { font-size: var(--fs-d3); }

.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 11rem), 1fr));
  border-block-start: 1px solid var(--line);
}

.stat {
  display: grid;
  align-content: start;
  gap: 0.6rem;
  padding: var(--gap-md) 0;
  padding-inline-end: 1rem;
}

.stat + .stat { padding-inline-start: clamp(1rem, 2vw, 2rem); border-inline-start: 1px solid var(--line); }

@media (max-width: 560px) {
  .stat-row { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(odd) { border-inline-start: 0; padding-inline-start: 0; }
  .stat { border-block-end: 1px solid var(--line); }
}

.stat__figure { display: flex; align-items: baseline; gap: 0.3rem; }
.stat__value { font-family: var(--font-display); font-size: clamp(2.6rem, 5vw, 4.6rem); font-weight: 200; line-height: 1; letter-spacing: -0.04em; }
html[lang="fa"] .stat__value { letter-spacing: 0; font-weight: 250; }
.stat__suffix { font-size: 1.1rem; color: var(--accent); }
.stat__label { font-size: 0.88rem; color: var(--muted); }

.social-text { display: grid; gap: 0.45rem; }
.social-text a { display: inline-flex; align-items: center; gap: 0.35rem; color: var(--ink-2); transition: color var(--dur-fast); }
.social-text a:hover { color: var(--ink); }
.menu .social-text { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; }
.menu .social-text a { color: inherit; opacity: 0.75; }

.social-icons { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.social-icons a {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--line-2);
  border-radius: 50%;
  transition: background-color 0.5s var(--ease), color 0.5s var(--ease), border-color 0.5s;
}

.social-icons a:hover { background: var(--ink); border-color: var(--ink); color: var(--bg); }

.scroll-cue {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.scroll-cue__line {
  position: relative;
  width: 1px;
  height: 3.25rem;
  overflow: hidden;
  background: rgba(246, 244, 239, 0.25);
}

.scroll-cue__line::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 45%;
  background: currentColor;
  animation: scroll-cue 2.2s var(--ease-in-out) infinite;
}

@keyframes scroll-cue { from { transform: translateY(-100%); } to { transform: translateY(240%); } }

.badge-dot {
  display: inline-block;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--accent);
}