/* Zanjireh v3 additions: cinematic intro, personas, before/after, product links. */

/* ---------- intro ---------- */
.intro { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; background: var(--bg); }
.intro__in { position: relative; z-index: 2; display: grid; justify-items: center; gap: 14px; transition: opacity .6s var(--ease), transform .9s var(--ease); }
.intro__mark { width: 120px; height: 120px; overflow: visible; filter: drop-shadow(0 0 24px rgba(42, 214, 217, .45)); }
.intro__mark .lk, .intro__mark .br { fill: none; stroke: url(#izg); stroke-linecap: round; stroke-dasharray: 1; stroke-dashoffset: 1; animation: draw .55s var(--ease) forwards; animation-delay: calc(var(--d) * 90ms + 150ms); }
.intro__mark .lk { stroke-width: 3.4; }
.intro__mark .br { stroke-width: 3.8; }
.intro__mark .gap { stroke: var(--bg); stroke-width: 7.8; stroke-linecap: round; opacity: 0; animation: show .1s linear forwards; animation-delay: calc(var(--d) * 90ms + 150ms); }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes show { to { opacity: 1; } }
.intro__word { display: flex; font-size: 2.2rem; font-weight: 900; letter-spacing: -.02em; }
.intro__word span { display: inline-block; clip-path: inset(0 0 0 100%); filter: blur(8px); opacity: .2; animation: wordin 1s var(--ease) .75s forwards; }
@keyframes wordin { to { clip-path: inset(0 0 0 0); filter: none; opacity: 1; } }
@keyframes letter { to { opacity: 1; transform: none; filter: none; } }
.intro__tag { font-size: .85rem; color: var(--text-3); letter-spacing: .04em; opacity: 0; animation: letter .8s var(--ease) 1.15s forwards; }
.intro__panel { position: absolute; inset: 0; background: radial-gradient(60% 50% at 50% 50%, rgba(42, 214, 217, .12), transparent 70%); }
.intro.is-out { pointer-events: none; animation: introOut 1s var(--ease-io) forwards; }
.intro.is-out .intro__in { opacity: 0; transform: scale(1.18); }
@keyframes introOut { 0% { clip-path: circle(150% at 50% 50%); } 100% { clip-path: circle(0% at 50% 50%); } }
.no-intro .intro { display: none; }

/* ---------- personas ---------- */
.ps-tabs { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; margin-bottom: 40px; }
.ps-tab { display: inline-flex; align-items: center; gap: 10px; height: 54px; padding: 0 20px 0 22px; border-radius: 999px; border: 1px solid var(--border-2); background: var(--tint-1); font-weight: 800; font-size: var(--fs-1); color: var(--text-2); transition: all var(--t-2) var(--ease); }
.ps-tab i { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: color-mix(in srgb, var(--a) 18%, transparent); color: var(--a); }
.ps-tab svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.ps-tab[aria-selected="true"] { color: var(--text); border-color: color-mix(in srgb, var(--a) 65%, transparent); background: color-mix(in srgb, var(--a) 12%, transparent); box-shadow: 0 10px 30px -14px var(--a); }
.ps-body { display: grid; gap: 34px; align-items: center; }
@media (min-width: 1000px) { .ps-body { grid-template-columns: 1.1fr .9fr; gap: 70px; } }
.ps-copy h3 { font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.4rem); font-weight: 900; line-height: 1.3; margin-bottom: 14px; }
.ps-copy > p { color: var(--text-2); margin-bottom: 22px; }
.ps-pains { display: grid; gap: 10px; margin: 0 0 26px; padding: 0; list-style: none; }
.ps-pains li { display: grid; grid-template-columns: auto 1fr; gap: 12px; align-items: start; padding: 14px 16px; border-radius: var(--r-2); background: var(--tint-1); border: 1px solid var(--border); font-size: var(--fs-1); color: var(--text-2); }
.ps-pains li b { color: var(--text); display: block; }
.ps-pains li > span:first-child { width: 28px; height: 28px; border-radius: 9px; display: grid; place-items: center; font-weight: 900; font-size: .8rem; background: color-mix(in srgb, var(--a) 18%, transparent); color: var(--a); }
:root[data-theme="light"] .ps-pains li > span:first-child { color: color-mix(in srgb, var(--a) 60%, #0A1517); }
.ps-stack { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 26px; }
.ps-app { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px 6px 6px; border-radius: 999px; border: 1px solid var(--border-2); background: var(--tint-1); font-weight: 700; font-size: .88rem; }
.ps-app i { width: 28px; height: 28px; border-radius: 9px; display: grid; place-items: center; font-style: normal; font-weight: 900; font-size: .8rem; color: #02110F; background: linear-gradient(140deg, color-mix(in srgb, var(--b) 60%, #fff), var(--b)); }
.ps-plan { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; padding: 16px 18px; border-radius: var(--r-2); background: var(--z-grad-soft); border: 1px solid rgba(42, 214, 217, .3); }
.ps-plan small { display: block; color: var(--text-3); font-size: var(--fs-0); }
.ps-plan b { font-size: 1.1rem; }
.ps-plan .btn { margin-inline-start: auto; }
.ps-vis { display: grid; place-items: center; position: relative; min-height: 600px; }
.ps-vis::before { content: ""; position: absolute; width: 90%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, color-mix(in srgb, var(--a) 26%, transparent), transparent 62%); filter: blur(16px); transition: background .8s; }
.ps-vis .dev { --wn: 290; }
.ps-swap { animation: psin .7s var(--ease) both; }
@keyframes psin { from { opacity: 0; transform: translateY(16px); } }
@media (max-width: 999px) { .ps-vis { min-height: 0; } .ps-vis .dev { --wn: 260; } .ps-tab { height: 48px; padding: 0 14px 0 16px; font-size: .85rem; } .ps-tab i { width: 28px; height: 28px; } }

/* ---------- before / after ---------- */
.ba__frame { position: relative; height: clamp(520px, 62vw, 640px); border-radius: var(--r-4); overflow: hidden; border: 1px solid var(--border-2); box-shadow: var(--shadow-2); user-select: none; touch-action: pan-y; }
.ba__before, .ba__after { position: absolute; inset: 0; }
.ba__before { background: radial-gradient(80% 80% at 70% 30%, #3B2F25, #1C1612 70%); overflow: hidden; }
.ba__before::after { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(0deg, rgba(255, 255, 255, .02) 0 2px, transparent 2px 5px); pointer-events: none; }
.ba__after { clip-path: inset(0 0 0 var(--x)); background: radial-gradient(90% 90% at 30% 20%, #0F2A2E, #050B0E 70%); display: grid; place-items: center; padding: 30px; }
.ba__label { position: absolute; top: 18px; padding: 6px 14px; border-radius: 999px; font-size: .8rem; font-weight: 800; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.ba__label--b { left: 18px; background: rgba(0, 0, 0, .45); color: #F2D6B0; border: 1px solid rgba(242, 214, 176, .3); }
.ba__label--a { right: 18px; background: rgba(42, 214, 217, .15); color: #BFF6FF; border: 1px solid rgba(42, 214, 217, .4); }
.ba__handle { position: absolute; top: 0; bottom: 0; left: var(--x); width: 2px; margin-left: -1px; background: linear-gradient(transparent, #fff 15%, #fff 85%, transparent); cursor: ew-resize; z-index: 5; }
.ba__handle i { position: absolute; top: 50%; left: 50%; width: 56px; height: 56px; margin: -28px 0 0 -28px; border-radius: 50%; display: grid; place-items: center; background: rgba(255, 255, 255, .92); color: #0A1517; box-shadow: 0 10px 30px rgba(0, 0, 0, .5), 0 0 0 8px rgba(255, 255, 255, .12); }
.ba__handle svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.ba__handle:focus-visible i { outline: 3px solid var(--z-cyan); outline-offset: 3px; }
.mess { position: absolute; font-size: .85rem; line-height: 1.6; color: #2A2118; box-shadow: 0 14px 30px rgba(0, 0, 0, .45); }
.mess--note { padding: 14px 16px; width: 150px; background: linear-gradient(170deg, #FFE98A, #F7D85A); font-weight: 600; }
.mess--note b { color: #C0392B; font-size: 1.05rem; }
.mess--note.n1 { top: 12%; right: 8%; transform: rotate(5deg); }
.mess--note.n2 { top: 52%; right: 22%; transform: rotate(-7deg); background: linear-gradient(170deg, #FFB6C8, #F58FAA); }
.mess--note.n3 { bottom: 9%; right: 4%; transform: rotate(3deg); background: linear-gradient(170deg, #A8E6FF, #7FD0F2); }
.mess--calc { top: 16%; left: 36%; width: 150px; padding: 12px; border-radius: 14px; background: #2B2B2E; transform: rotate(-9deg); display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.mess--calc i { grid-column: 1 / -1; font-style: normal; text-align: left; padding: 6px 8px; border-radius: 6px; background: #A9B79A; color: #1E2618; font-weight: 800; font-size: .9rem; direction: ltr; }
.mess--calc span { height: 22px; border-radius: 6px; background: #4A4A50; }
.mess--paper { bottom: 12%; left: 32%; width: 190px; padding: 16px; background: #F4EFE3; transform: rotate(8deg); display: grid; gap: 6px; color: #5D5245; }
.mess--paper span { letter-spacing: 2px; color: #A89B88; }
.mess--paper em { font-style: normal; color: #C0392B; font-weight: 800; transform: rotate(-6deg); justify-self: start; border: 2px solid #C0392B; padding: 0 8px; border-radius: 6px; }
.mess--chat { top: 10%; left: 4%; width: 230px; padding: 12px; border-radius: 18px; background: #1E2428; display: grid; gap: 6px; transform: rotate(-3deg); }
.mess--chat p { margin: 0; padding: 7px 10px; border-radius: 12px; background: #2E373D; color: #DDE5E8; font-size: .76rem; }
.mess--apps { bottom: 30%; left: 6%; display: grid; grid-template-columns: repeat(3, 44px); gap: 10px; padding: 14px; border-radius: 20px; background: rgba(0, 0, 0, .35); transform: rotate(4deg); }
.mess--apps span { position: relative; width: 44px; height: 44px; border-radius: 12px; background: linear-gradient(135deg, #6E6E78, #3B3B42); }
.mess--apps span::after { content: attr(data-n); }
.mess--apps span { font-size: 0; }
.mess--apps span::before { content: ""; position: absolute; top: -6px; right: -6px; width: 18px; height: 18px; border-radius: 50%; background: #E74C3C; box-shadow: 0 0 0 2px #1C1612; }
.calm { width: min(100%, 640px); padding: 22px; border-radius: 26px; background: rgba(14, 26, 31, .7); border: 1px solid rgba(42, 214, 217, .25); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); color: #EAF4F2; box-shadow: 0 40px 100px -30px rgba(0, 0, 0, .8); }
.calm__head { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.calm__head img { width: 40px; height: 40px; }
.calm__head b { display: block; font-size: 1.15rem; } .calm__head small { color: #8DA2A1; font-size: .78rem; }
.calm__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 10px; }
.calm__c { padding: 14px; border-radius: 16px; background: rgba(255, 255, 255, .04); border: 1px solid rgba(255, 255, 255, .07); border-top: 2px solid var(--a); display: grid; gap: 2px; }
.calm__c small { color: var(--a); font-size: .72rem; font-weight: 800; }
.calm__c b { font-size: .95rem; } .calm__c span { color: #8DA2A1; font-size: .76rem; }
@media (max-width: 700px) {
  .mess { transform-origin: center; scale: .72; }
  .mess--chat { left: -4%; top: 4%; } .mess--calc { left: 40%; top: 30%; } .mess--paper { left: 10%; bottom: 4%; } .mess--apps { bottom: 38%; left: -2%; }
  .mess--note.n1 { top: 6%; right: 0; } .mess--note.n2 { top: 48%; right: 4%; } .mess--note.n3 { bottom: 6%; right: -2%; }
  .ba__after { padding: 16px; } .calm { padding: 16px; } .calm__grid { grid-template-columns: 1fr 1fr; } .calm__c { padding: 10px; } .calm__c b { font-size: .82rem; }
}

/* ---------- product page links on flagships ---------- */
.flag__more { display: inline-flex; align-items: center; gap: 8px; margin-top: 24px; font-weight: 800; color: var(--text); padding: 10px 18px; border-radius: 999px; border: 1px solid color-mix(in srgb, var(--pa) 50%, transparent); background: color-mix(in srgb, var(--pa) 10%, transparent); transition: gap var(--t-2) var(--ease), background var(--t-2); }
.flag__more:hover { gap: 14px; background: color-mix(in srgb, var(--pa) 18%, transparent); }
.flag__more svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }

/* ---------- film ---------- */
.film__frame { position: relative; aspect-ratio: 16 / 9; border-radius: var(--r-4); overflow: hidden; border: 1px solid var(--border-2); box-shadow: var(--shadow-2), 0 0 120px -40px rgba(42, 214, 217, .45); background: #04070A; }
.film__frame video { width: 100%; height: 100%; object-fit: cover; display: block; }
.film__play { position: absolute; left: 50%; top: 50%; width: 92px; height: 92px; margin: -46px 0 0 -46px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .35); background: rgba(255, 255, 255, .1); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); color: #fff; display: grid; place-items: center; box-shadow: 0 0 0 14px rgba(255, 255, 255, .05), 0 0 60px rgba(42, 214, 217, .5); transition: transform var(--t-2) var(--ease), opacity .4s; }
.film__play svg { width: 32px; height: 32px; margin-left: 5px; }
.film__play:hover { transform: scale(1.06); }
.film.is-playing .film__play { opacity: 0; pointer-events: none; }
.film__cap { position: absolute; right: 24px; bottom: 20px; display: grid; color: #fff; text-shadow: 0 2px 12px rgba(0, 0, 0, .6); transition: opacity .4s; }
.film__cap b { font-size: 1.2rem; font-weight: 900; } .film__cap span { font-size: .78rem; opacity: .75; }
.film.is-playing .film__cap { opacity: 0; }