/* ============================================================
   الاستوديو (custom.html): الاختيارات + الدعوة التجريبية
   الدعوة التجريبية كلها بالـ cqi (نسبة من عرض الموبايل)، وألوانها من
   --bg (الخلفية) و --ac (اللون المميز) و --ink (الكلام)
   ============================================================ */
.studio { padding: 40px 0 96px; }
.studio__head { margin-bottom: 28px; }
.studio__head .eyebrow { margin-bottom: 6px; }
.studio__grid { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 48px; align-items: start; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip-path: inset(50%); border: 0; white-space: nowrap; }

.sblock { padding-bottom: 30px; }
.sblock .chips { margin-top: 0; }
.sblock .chips + .chips { margin-top: 16px; }
.sblock .tryf { margin-top: 0; max-width: none; }

/* الفكرة بالكلام */
.sblock--idea textarea {
  width: 100%; min-height: 96px; padding: 12px 14px; resize: vertical; line-height: 1.7;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--r); font-size: 1rem;
}
.sblock--idea textarea:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 1px var(--green); }
.ideas { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.ideas button {
  padding: 6px 12px; border: 1px dashed #b9b0a0; border-radius: 20px; background: none; cursor: pointer;
  color: var(--muted); font-size: .86rem;
}
.ideas button:hover { border-color: var(--green); color: var(--green); }
.idea__go { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; margin-top: 16px; }
.idea__msg { color: var(--muted); font-size: .9rem; }
.idea__msg:empty { display: none; }
.ainote {
  margin-top: 16px; padding: 14px 16px; border-radius: var(--r);
  background: var(--paper); border: 1px solid var(--line); border-inline-start: 3px solid var(--gold);
}
.ainote__k { color: var(--muted); font-size: .8rem; }
.ainote p + p { margin-top: 2px; font-size: .95rem; }

/* فكرة محتاجة الفريق (3D وغيره) */
.hnote {
  display: grid; gap: 10px; margin-top: 16px; padding: 16px 18px; border-radius: var(--r);
  background: #fdf6e8; border: 1px solid #ecd9b0; border-inline-start: 3px solid #c98a1a;
}
.hnote__k { font-weight: 600; }
.hnote p { font-size: .94rem; }
.hnote__eg-k { color: var(--muted); font-size: .85rem !important; }
.hnote__eg { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.hnote__eg a { display: flex; flex-direction: column; gap: 4px; text-decoration: none; font-size: .84rem; font-weight: 500; line-height: 1.35; }
.hnote__eg img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 4px; background: var(--soft); }
.hnote .btn { justify-self: start; }
.hnote--sm { margin-top: 12px; padding: 12px 14px; }

/* الأشكال والألوان */
.themes span { display: inline-flex; align-items: center; gap: 8px; }
.sw { display: inline-block; width: 14px; height: 14px; border-radius: 50%; background: linear-gradient(135deg, var(--bg) 50%, var(--ac) 50%); box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .15); }
.pals { display: flex; flex-wrap: wrap; gap: 10px; }
.pal {
  width: 44px; height: 44px; padding: 4px; border-radius: 50%; cursor: pointer;
  background: var(--paper); border: 1px solid var(--line);
}
.pal i { display: block; width: 100%; height: 100%; border-radius: 50%; background: conic-gradient(var(--bg) 0 50%, var(--ac) 50% 80%, var(--ink) 80% 100%); box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .12); }
.pal[aria-pressed="true"] { border-color: var(--ink); box-shadow: 0 0 0 1px var(--ink); }
.colors { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 16px; }
.color { display: inline-flex; align-items: center; gap: 8px; font-size: .9rem; cursor: pointer; }
.color input { width: 36px; height: 36px; padding: 0; border: 1px solid var(--line); border-radius: 50%; background: none; cursor: pointer; overflow: hidden; }
.color input::-webkit-color-swatch-wrapper { padding: 0; }
.color input::-webkit-color-swatch { border: 0; border-radius: 50%; }
.color input::-moz-color-swatch { border: 0; border-radius: 50%; }
.sblock .cats .opt__box { padding: 12px 14px; }

/* المسرح */
.studio__stage { position: sticky; top: 84px; display: flex; flex-direction: column; align-items: center; }
.studio__phone { width: min(320px, calc((100vh - 230px) * .462)); min-width: 240px; }
.stage__tools { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 6px 16px; margin-top: 12px; font-size: .88rem; }
.stage__note { color: var(--muted); font-size: .8rem; }
.stage__cta { display: flex; flex-direction: column; align-items: center; gap: 10px; margin-top: 16px; width: 100%; }
.stage__cta .btn { width: min(320px, 100%); }
.stage__cta button.link { font-size: .92rem; }

/* ============================================================
   الدعوة التجريبية
   ============================================================ */
.demo {
  --bg: #fdf8f3; --ac: #c2665b; --ink: #6e5a52;
  position: relative; overflow: hidden; aspect-ratio: 390 / 844; border-radius: 24px;
  container-type: inline-size; background: var(--bg); color: var(--ink);
  font-family: "IBM Plex Sans Arabic", "IBM Plex Sans", system-ui, sans-serif; line-height: 1.6;
  transition: background-color .4s;
}
.demo[lang="en"] { font-family: "IBM Plex Sans", system-ui, sans-serif; }
.dm__decor, .dm__svg { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.demo .fa { fill: var(--ac); }
.demo .fi { fill: var(--ink); }
.demo .fw { fill: #fff; }
.demo .fl { fill: #8aa07c; opacity: .85; }
.demo .sa { fill: none; stroke: var(--ac); }
.demo .si { fill: none; stroke: var(--ink); }
.demo .swh { fill: none; stroke: #fff; }
.demo .sl { fill: none; stroke: #8aa07c; stroke-width: 2; stroke-linecap: round; }

.dm__card {
  position: relative; z-index: 2; height: 100%;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 16cqi 12cqi; text-align: center;
}
.dm__pre { font-family: "Amiri", serif; font-size: 3.8cqi; line-height: 1.9; opacity: .85; }
.demo[lang="en"] .dm__pre { font-family: "Cormorant Garamond", serif; font-size: 4.6cqi; font-style: italic; }
.dm__mid { font-size: 3.5cqi; margin-top: 3cqi; line-height: 1.7; }
.dm__names {
  display: flex; flex-direction: column; align-items: center; margin: 3cqi 0 1cqi;
  font-family: "Aref Ruqaa", "Amiri", serif; font-size: 12.5cqi; line-height: 1.2; color: var(--ac);
  overflow-wrap: anywhere;
}
.dm__names i { font-style: normal; font-size: .45em; line-height: 1.2; opacity: .8; }
.demo[lang="en"].dm--f-script .dm__names { font-family: "Great Vibes", cursive; font-size: 13.5cqi; line-height: 1.05; }
.dm--f-classic .dm__names { font-family: "Amiri", serif; font-weight: 700; font-size: 11cqi; }
.demo[lang="en"].dm--f-classic .dm__names { font-family: "Cormorant Garamond", serif; font-weight: 600; font-size: 11.5cqi; }
.dm--f-modern .dm__names { font-family: "IBM Plex Sans Arabic", sans-serif; font-weight: 600; font-size: 9cqi; letter-spacing: .02em; }
.demo[lang="en"].dm--f-modern .dm__names { font-family: "IBM Plex Sans", sans-serif; font-weight: 500; font-size: 7.4cqi; text-transform: uppercase; letter-spacing: .14em; line-height: 1.5; }
.dm__tl { font-size: 3.6cqi; font-style: italic; opacity: .85; margin-top: 1cqi; }
.dm__post { font-size: 3.5cqi; margin-top: 1.5cqi; }
.dm__date { display: flex; align-items: center; justify-content: center; gap: 3.5cqi; margin-top: 5cqi; font-size: 3.5cqi; }
.dm__date span { min-width: 22cqi; padding: 1.3cqi 0; border-block: 1px solid color-mix(in srgb, var(--ac) 60%, transparent); white-space: nowrap; }
.dm__date b { font-family: "Amiri", serif; font-weight: 400; font-size: 11cqi; line-height: 1; color: var(--ac); }
.demo[lang="en"] .dm__date b { font-family: "Cormorant Garamond", serif; font-weight: 600; }
.dm__time { font-size: 3.4cqi; margin-top: 2.6cqi; }
.dm__time:empty { display: none; }
.dm__venue { font-size: 4cqi; font-weight: 500; margin-top: .6cqi; }
.demo .is-empty { opacity: .45; }
.dm__cd { display: flex; justify-content: center; gap: 4cqi; margin-top: 4cqi; font-size: 2.8cqi; }
.dm__cd span { display: flex; flex-direction: column; align-items: center; min-width: 13cqi; padding: 1.6cqi 1cqi; border-radius: 2cqi; background: color-mix(in srgb, var(--ac) 12%, transparent); }
.dm__cd b { font-size: 5.4cqi; font-weight: 600; line-height: 1.1; color: var(--ac); }
.dm__btns { display: flex; justify-content: center; flex-wrap: wrap; gap: 2.4cqi; margin-top: 5cqi; }
.dm__btns button {
  display: inline-flex; align-items: center; gap: 1.4cqi; padding: 1.8cqi 4cqi; cursor: pointer;
  border: 1px solid var(--ac); border-radius: 10cqi; background: color-mix(in srgb, var(--bg) 85%, transparent);
  color: var(--ac); font: inherit; font-size: 3.2cqi; font-weight: 500;
}
.dm__btns button:last-child { background: var(--ac); color: var(--bg); }
.dm__btns svg { width: 3.8cqi; height: 3.8cqi; }
.dm__photo {
  display: grid; place-items: center; width: 24cqi; height: 24cqi; margin-bottom: 3cqi; border-radius: 50%;
  border: 1.5px solid var(--ac); background: color-mix(in srgb, var(--ac) 14%, var(--bg));
  font-family: "Aref Ruqaa", "Great Vibes", serif; font-size: 7cqi; color: var(--ac);
}
.dm__photo span { display: flex; align-items: baseline; gap: 1cqi; }
.dm__photo i, .op__mono i { font-style: normal; font-size: .55em; }
.dm__music {
  position: absolute; z-index: 3; top: 5cqi; inset-inline-end: 5cqi; display: grid; place-items: center;
  width: 10cqi; height: 10cqi; border: 0; border-radius: 50%; background: var(--ac); color: var(--bg); cursor: pointer;
}
.dm__music svg { width: 5cqi; height: 5cqi; }
.dm__music.is-on { animation: dmSpin 3s linear infinite; }
.dm__toast {
  position: absolute; z-index: 6; left: 8cqi; right: 8cqi; bottom: 5cqi; padding: 2.4cqi 3cqi;
  border-radius: 2cqi; background: rgba(20, 20, 20, .82); color: #fff; font-size: 3.1cqi; text-align: center;
}
.demo.is-arrived .dm__card { animation: dmIn .8s ease both; }

/* خلفيات الأشكال */
.dm--night { background: radial-gradient(130% 75% at 50% 0%, color-mix(in srgb, var(--bg) 70%, #6c7bc0) 0%, var(--bg) 58%, color-mix(in srgb, var(--bg) 70%, #000) 100%); }
.dm--night .tw { animation: dmTwinkle 2.6s ease-in-out infinite alternate; }
.dm--night .dm__card, .dm--royal .dm__card { padding-inline: 13cqi; }
.dm--beach { background: linear-gradient(180deg, color-mix(in srgb, var(--bg) 70%, #fff) 0%, var(--bg) 50%, color-mix(in srgb, var(--bg) 78%, var(--ac)) 82%); }
.dm--beach .dm__card { justify-content: flex-start; padding-top: 34cqi; }
.dm--royal {
  background:
    radial-gradient(circle, color-mix(in srgb, var(--ac) 16%, transparent) 1px, transparent 1.6px) 0 0 / 5cqi 5cqi,
    radial-gradient(120% 70% at 50% 45%, color-mix(in srgb, var(--bg) 82%, #fff), var(--bg) 70%);
}
.dm--royal .dm__card { padding-top: 26cqi; }
.dm--minimal .dm__card { padding-top: 30cqi; }
.dm--minimal .dm__names { color: var(--ink); }
.dm--minimal .dm__date span { border-color: color-mix(in srgb, var(--ink) 30%, transparent); }
.dm--boho .dm__card { padding: 44cqi 17cqi 24cqi; justify-content: flex-start; }
.dm--pharaonic { background: repeating-linear-gradient(90deg, color-mix(in srgb, var(--bg) 96%, #000) 0 1px, transparent 1px 7px), var(--bg); }
.dm--pharaonic .dm__card { padding: 34cqi 12cqi 42cqi; }
.dm--winter { background: linear-gradient(180deg, color-mix(in srgb, var(--bg) 60%, #fff), var(--bg)); }
.dm--sky { background: linear-gradient(180deg, var(--bg) 0%, color-mix(in srgb, var(--bg) 55%, #fff) 70%, color-mix(in srgb, var(--bg) 70%, var(--ac)) 100%); }
.dm--sky .drift { animation: dmDrift 9s ease-in-out infinite alternate; }
.dm--sky .drift2 { animation: dmDrift 12s ease-in-out infinite alternate-reverse; }
.dm--sky .dm__card { padding-top: 36cqi; justify-content: flex-start; }
.dm--travel { background: linear-gradient(180deg, color-mix(in srgb, var(--bg) 85%, #fff), var(--bg)); }
.dm--travel .dm__card { padding-top: 40cqi; justify-content: flex-start; }

.snow { position: absolute; inset: 0; overflow: hidden; }
.snow i { position: absolute; top: -3cqi; border-radius: 50%; background: #fff; box-shadow: 0 0 1.5cqi rgba(255, 255, 255, .8); opacity: .9; animation: dmFall linear infinite; }
.dm--winter .snow i { background: color-mix(in srgb, var(--ac) 30%, #fff); }

/* ---------- طريقة الفتح ---------- */
.op {
  position: absolute; inset: 0; z-index: 5; display: flex; flex-direction: column; align-items: center; justify-content: center;
  width: 100%; padding: 0; border: 0; cursor: pointer; overflow: hidden;
  background: var(--bg); color: var(--ink); font: inherit;
}
.op__hint {
  position: absolute; bottom: 12cqi; left: 0; right: 0; text-align: center;
  font-size: 3.4cqi; letter-spacing: .04em; opacity: .75; animation: dmPulse 1.8s ease-in-out infinite;
}
.op__mono { display: inline-flex; align-items: baseline; gap: 1cqi; font-family: "Aref Ruqaa", "Great Vibes", serif; font-size: 8cqi; line-height: 1; }
.demo[lang="en"] .op__mono { font-family: "Great Vibes", cursive; font-size: 10cqi; }
.op.is-opening .op__hint { opacity: 0; transition: opacity .2s; animation: none; }

/* ظرف */
.env { position: relative; width: 78cqi; height: 54cqi; margin-top: -6cqi; }
.env i { position: absolute; display: block; }
.env__back { inset: 0; border-radius: 2cqi; background: color-mix(in srgb, var(--ac) 26%, var(--bg)); }
.env__paper {
  left: 6cqi; right: 6cqi; top: 4cqi; bottom: 4cqi; border-radius: 1.4cqi; background: color-mix(in srgb, var(--bg) 70%, #fff);
  box-shadow: 0 1cqi 3cqi rgba(0, 0, 0, .08); transition: transform .8s cubic-bezier(.3, .7, .3, 1) .45s;
}
.env__front { inset: 0; border-radius: 2cqi; background: color-mix(in srgb, var(--ac) 34%, var(--bg)); clip-path: polygon(0 0, 50% 56%, 100% 0, 100% 100%, 0 100%); }
.env__flap {
  left: 0; right: 0; top: 0; height: 62%; z-index: 3; transform-origin: top center;
  background: color-mix(in srgb, var(--ac) 44%, var(--bg)); clip-path: polygon(0 0, 100% 0, 50% 100%);
  transition: transform .55s ease, z-index 0s .28s;
}
.env__seal {
  position: absolute; z-index: 4; top: 56%; left: 50%; transform: translate(-50%, -50%);
  display: grid; place-items: center; width: 17cqi; height: 17cqi; border-radius: 50%;
  background: var(--ac); color: var(--bg); box-shadow: 0 .6cqi 2cqi rgba(0, 0, 0, .2); transition: transform .3s, opacity .3s;
}
.env__seal .op__mono { font-size: 5.4cqi; }
.op--envelope.is-opening .env__seal { transform: translate(-50%, -50%) scale(.4); opacity: 0; }
.op--envelope.is-opening .env__flap { transform: rotateX(180deg); z-index: 0; }
.op--envelope.is-opening .env__paper { transform: translateY(-34cqi); }
.op--envelope.is-opening, .op--seal.is-opening, .op--fade.is-opening { animation: dmOut .45s ease 1.05s forwards; }

/* ستارة */
.op--curtain, .op--doors { background: transparent; }
.op__half { position: absolute; top: 0; bottom: 0; width: 50.5%; display: block; }
.op--curtain .op__half {
  background:
    linear-gradient(180deg, rgba(0, 0, 0, .12), transparent 20%),
    repeating-linear-gradient(90deg, color-mix(in srgb, var(--ac) 78%, #000) 0 3cqi, var(--ac) 3cqi 7cqi, color-mix(in srgb, var(--ac) 88%, #fff) 7cqi 9cqi);
  transition: transform 1.3s cubic-bezier(.6, 0, .3, 1);
}
.op__half--a { left: 0; }
.op__half--b { right: 0; }
.op--curtain.is-opening .op__half--a { transform: translateX(-100%); }
.op--curtain.is-opening .op__half--b { transform: translateX(100%); }
.op__center {
  position: relative; z-index: 2; display: grid; place-items: center; width: 26cqi; height: 26cqi; border-radius: 50%;
  background: var(--bg); color: var(--ac); box-shadow: 0 1cqi 4cqi rgba(0, 0, 0, .25); transition: opacity .3s, transform .3s;
}
.op__center--soft { width: auto; height: auto; padding: 0; background: none; box-shadow: none; }
.op__center--soft .op__mono { font-size: 16cqi; color: var(--ac); }
.op.is-opening .op__center { opacity: 0; transform: scale(.8); }
.op--curtain .op__hint, .op--doors .op__hint { z-index: 2; color: var(--bg); opacity: .95; }

/* باب */
.op--doors { perspective: 220cqi; }
.op--doors .op__half { background: var(--ac); transition: transform 1.3s cubic-bezier(.6, 0, .3, 1); }
.op--doors .op__half b { position: absolute; inset: 7cqi 5cqi; border: 1px solid color-mix(in srgb, var(--bg) 55%, transparent); border-radius: 30cqi 30cqi 1cqi 1cqi; }
.op--doors .op__half--a { transform-origin: left center; box-shadow: inset -1px 0 0 rgba(0, 0, 0, .2); }
.op--doors .op__half--b { transform-origin: right center; }
.op--doors.is-opening .op__half--a { transform: rotateY(-105deg); }
.op--doors.is-opening .op__half--b { transform: rotateY(105deg); }

/* ختم */
.bigseal {
  display: grid; place-items: center; width: 40cqi; height: 40cqi; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, color-mix(in srgb, var(--ac) 70%, #fff), var(--ac) 55%, color-mix(in srgb, var(--ac) 75%, #000));
  color: var(--bg); box-shadow: 0 1.5cqi 5cqi rgba(0, 0, 0, .25), inset 0 0 0 2.4cqi color-mix(in srgb, var(--ac) 85%, #000);
  transition: transform .7s cubic-bezier(.5, -.4, .5, 1), opacity .5s .3s;
}
.bigseal .op__mono { font-size: 11cqi; }
.op--seal.is-opening .bigseal { transform: scale(1.4) rotate(-18deg); opacity: 0; }
.op--fade.is-opening .op__center { opacity: 0; transform: scale(1.3); transition-duration: .8s; }

@keyframes dmOut { to { opacity: 0; visibility: hidden; } }
@keyframes dmIn { from { opacity: 0; transform: translateY(3cqi); } to { opacity: 1; transform: none; } }
@keyframes dmPulse { 50% { opacity: .35; } }
@keyframes dmSpin { to { transform: rotate(360deg); } }
@keyframes dmTwinkle { to { opacity: .15; } }
@keyframes dmDrift { to { transform: translateX(6cqi); } }
@keyframes dmFall { from { transform: translateY(0); } to { transform: translateY(240cqi); } }

/* ============================================================
   الموبايل: الفكرة الأول، بعدها الموبايل، بعدها باقي الاختيارات
   ============================================================ */
@media (max-width: 1000px) {
  .studio__grid { grid-template-columns: 1fr; gap: 0; }
  .studio__form { display: contents; }
  .sblock { order: 3; }
  .sblock.sblock--idea { order: 1; }
  .studio__stage { order: 2; position: static; margin: 4px 0 36px; }
  .studio__phone { width: min(300px, 78%); min-width: 0; }
}
@media (max-width: 760px) {
  .studio { padding-top: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  .snow, .dm--night .tw, .drift, .drift2, .op__hint { animation: none !important; }
}