/* ===== KAITimer · Презентация по шаблону КАИТ №20 (светлая, академическая) ===== */
@import url('https://fonts.googleapis.com/css2?family=PT+Sans:ital,wght@0,400;0,700;1,400&family=PT+Mono&display=swap');

:root{
  --paper:#FFFFFF;
  --ink:#1E1B2E;
  --body:#33304A;
  --indigo:#4C4291;        /* heading color from template */
  --indigo-deep:#3B3475;
  --pink:#A23C8E;
  --blue:#2E4E9E;
  --muted:#6E6A85;
  --line:#E3E0EE;
  --soft:#F4F3FA;
  --soft-line:#E9E7F2;
  --grad:linear-gradient(90deg,#A23C8E 0%,#6E4A9A 50%,#2E4E9E 100%);
  --ok:#1F8A5B; --no:#C2415E;
  --pad:120px;
  --font:'PT Sans',sans-serif;
  --mono:'PT Mono',monospace;
}
*{box-sizing:border-box;}
deck-stage:not(:defined){visibility:hidden;}
html,body{margin:0;background:#3a3650;}
deck-stage{ --deck-bg:#2b2740; }
section{ font-family:var(--font); background:var(--paper); color:var(--body); overflow:hidden; -webkit-font-smoothing:antialiased; }

/* ---------- title slide (official КАИТ image) ---------- */
.title-kait{ position:absolute; inset:0; background:#fff; }
.title-kait .bg{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.title-kait .ov{ position:absolute; left:7.2%; color:var(--indigo); }
.title-kait .theme{ top:35.5%; width:50%; }
.title-kait .theme .v{ font-size:30px; font-weight:700; line-height:1.22; color:var(--indigo-deep); }
.title-kait .stud{ top:62.5%; width:46%; }
.title-kait .stud .v{ font-size:26px; font-weight:700; color:var(--ink); }
.title-kait .stud .v small{ display:block; font-weight:400; font-size:20px; color:var(--muted); margin-top:3px; }
.title-kait .ruk{ top:80.5%; width:46%; }
.title-kait .ruk .v{ font-size:26px; font-weight:700; color:var(--ink); }
.title-kait .place{ position:absolute; left:7.2%; bottom:5%; font-size:20px; font-weight:700; color:var(--muted); letter-spacing:.04em; }

/* ---------- content scaffolding ---------- */
.slide{ position:absolute; inset:0; padding:70px var(--pad) 96px; display:flex; flex-direction:column; }
.head{ display:flex; align-items:flex-start; justify-content:space-between; gap:30px; }
h1.title{ font-size:52px; font-weight:700; color:var(--indigo); letter-spacing:-.01em; line-height:1.1; margin:0; max-width:1380px; text-wrap:balance; }
h1.title.sm{ font-size:44px; }
.head .emblem{ width:96px; height:96px; flex:none; opacity:.92; }
.rule{ height:5px; width:150px; background:var(--grad); border-radius:3px; margin:22px 0 0; }
.body{ margin-top:46px; flex:1; min-height:0; }
.intro{ font-size:27px; line-height:1.5; color:var(--body); max-width:1500px; }
.intro b{ color:var(--indigo-deep); }
.accent{ color:var(--indigo); font-weight:700; }
.mono{ font-family:var(--mono); }

/* bullets (template style) */
.lead-line{ font-size:25px; font-weight:700; color:var(--indigo-deep); margin:0 0 26px; }
ul.bul{ list-style:none; margin:0; padding:0; display:grid; gap:22px; max-width:1500px; }
ul.bul li{ position:relative; padding-left:42px; font-size:26px; line-height:1.4; color:var(--body); }
ul.bul li::before{ content:''; position:absolute; left:6px; top:.62em; width:14px; height:14px; border-radius:3px; background:var(--grad); transform:rotate(45deg); }
ul.bul.sm li{ font-size:23px; }

/* numbered task cards */
.tasks{ display:grid; gap:18px; max-width:1560px; }
.task{ display:grid; grid-template-columns:62px 1fr; align-items:center; gap:26px;
  background:var(--soft); border:1px solid var(--soft-line); border-radius:14px; padding:20px 30px; }
.task .n{ font-size:34px; font-weight:700; color:var(--indigo); font-family:var(--mono); }
.task .t{ font-size:23px; line-height:1.35; color:var(--ink); }

/* generic cards */
.grid{ display:grid; gap:24px; }
.card{ background:var(--soft); border:1px solid var(--soft-line); border-radius:14px; padding:28px 30px; }
.card h3{ font-size:24px; font-weight:700; color:var(--indigo-deep); margin:0 0 12px; }
.card p{ font-size:19px; line-height:1.5; color:var(--body); margin:0; }

/* figure caption */
.figcap{ text-align:center; font-size:19px; font-style:italic; color:var(--muted); margin-top:18px; }

/* architecture boxes diagram */
.diag{ display:flex; align-items:center; justify-content:center; gap:0; margin-top:10px; }
.dcol{ display:flex; flex-direction:column; gap:18px; }
.dbox{ background:var(--paper); border:2px solid var(--indigo); border-radius:12px; padding:18px 26px; text-align:center; min-width:260px; }
.dbox.man{ background:var(--indigo); color:#fff; border-color:var(--indigo); }
.dbox .bt{ font-size:22px; font-weight:700; color:var(--indigo-deep); font-family:var(--mono); }
.dbox.man .bt{ color:#fff; }
.dbox .bs{ font-size:16px; color:var(--muted); margin-top:5px; }
.dbox.man .bs{ color:rgba(255,255,255,.85); }
.dconn{ width:64px; height:3px; background:var(--grad); position:relative; }
.dconn::after{ content:''; position:absolute; right:0; top:50%; transform:translateY(-50%); border-left:9px solid var(--blue); border-top:6px solid transparent; border-bottom:6px solid transparent; }
.dstore{ display:flex; gap:14px; margin-top:30px; justify-content:center; flex-wrap:wrap; }
.dstore code{ font-family:var(--mono); font-size:18px; color:var(--indigo-deep); background:var(--soft); border:1px solid var(--soft-line); padding:9px 16px; border-radius:9px; white-space:nowrap; }

/* tech */
.tech{ display:grid; grid-template-columns:repeat(4,1fr); gap:22px; }
.tech .t{ background:var(--soft); border:1px solid var(--soft-line); border-radius:14px; padding:24px 24px 22px; display:flex; flex-direction:column; gap:14px; }
.tech .t .lg{ height:60px; display:flex; align-items:center; }
.tech .t .lg img{ height:60px; width:auto; border-radius:8px; }
.tech .t .lg .wext{ width:60px; height:60px; border-radius:12px; background:var(--grad); display:flex; align-items:center; justify-content:center; }
.tech .t .lg .wext svg{ width:34px; height:34px; fill:#fff; }
.tech .t h4{ font-size:22px; font-weight:700; color:var(--indigo-deep); margin:0; }
.tech .t p{ font-size:16px; line-height:1.45; color:var(--body); margin:0; }

/* tables */
table.t{ width:100%; border-collapse:collapse; font-size:19px; }
table.t th, table.t td{ text-align:left; padding:14px 20px; border-bottom:1px solid var(--line); vertical-align:middle; }
table.t thead th{ background:var(--indigo); color:#fff; font-weight:700; font-size:18px; border-bottom:none; }
table.t thead th:first-child{ border-top-left-radius:10px; }
table.t thead th:last-child{ border-top-right-radius:10px; }
table.t thead th.us{ background:var(--indigo-deep); }
table.t tbody tr:nth-child(even){ background:var(--soft); }
table.t td.rh{ font-weight:700; color:var(--ink); }
table.t td.us{ background:rgba(76,66,145,.08); font-weight:700; color:var(--indigo-deep); }
.yes{ color:var(--ok); font-weight:700; } .no{ color:var(--no); font-weight:700; }

/* stats */
.stats{ display:grid; grid-template-columns:repeat(4,1fr); gap:22px; }
.stat{ background:var(--soft); border:1px solid var(--soft-line); border-radius:14px; padding:26px 28px; }
.stat .big{ font-size:50px; font-weight:700; color:var(--indigo); line-height:1; letter-spacing:-.02em; }
.stat .lbl{ font-size:17px; color:var(--body); margin-top:12px; line-height:1.4; }

/* screenshots */
.screens{ display:flex; gap:34px; justify-content:center; align-items:flex-start; }
.shot{ display:flex; flex-direction:column; align-items:center; gap:14px; }
.shot img{ width:252px; border-radius:18px; border:1px solid var(--line); box-shadow:0 16px 40px rgba(30,27,46,.18); }
.shot .cap{ font-size:17px; color:var(--muted); text-align:center; }
.shot .cap b{ display:block; color:var(--indigo-deep); font-weight:700; font-size:18px; margin-bottom:2px; }

/* logo slide */
.brandrow{ display:grid; grid-template-columns:0.85fr 1.15fr; gap:64px; align-items:center; }
.logobox{ display:flex; flex-direction:column; align-items:center; gap:22px; background:var(--soft); border:1px solid var(--soft-line); border-radius:18px; padding:46px; }
.logobox>img{ width:210px; }
.blend{ font-size:40px; font-weight:700; }
.blend .o{ color:var(--muted); } .blend .h{ color:var(--indigo); }

/* file tree */
.tree{ font-family:var(--mono); font-size:19px; line-height:1.8; color:var(--body); background:var(--soft); border:1px solid var(--soft-line); border-radius:14px; padding:30px 34px; white-space:pre; }
.tree b{ color:var(--indigo-deep); }
.tree .c{ color:var(--muted); }

/* reviews */
.revrow{ display:grid; grid-template-columns:1.05fr 0.95fr; gap:48px; align-items:center; }
.revrow img.rev{ width:100%; border-radius:14px; border:1px solid var(--line); box-shadow:0 14px 36px rgba(30,27,46,.14); }
.quote{ font-size:42px; font-weight:700; color:var(--indigo); line-height:1.12; }
.quote .g{ color:var(--pink); }
.qsub{ font-size:21px; color:var(--body); margin-top:20px; line-height:1.5; }
.qsub b{ color:var(--indigo-deep); }
.brow{ display:flex; gap:18px; margin-top:28px; }
.bd{ background:var(--soft); border:1px solid var(--soft-line); border-radius:12px; padding:18px 24px; }
.bd .b1{ font-size:30px; font-weight:700; color:var(--indigo); }
.bd .b2{ font-size:15px; color:var(--muted); margin-top:4px; }

/* store pages */
.stores{ display:grid; grid-template-columns:1fr 1fr; gap:36px; }
.store{ background:var(--soft); border:1px solid var(--soft-line); border-radius:16px; padding:18px 18px 16px; display:flex; flex-direction:column; gap:14px; }
.store .ss{ width:100%; height:402px; object-fit:contain; object-position:top center; background:#fff; border-radius:10px; border:1px solid var(--line); display:block; }
.store .sf{ display:flex; align-items:baseline; gap:12px; padding:0 6px; }
.store .sf .nm{ font-size:22px; font-weight:700; color:var(--indigo-deep); }
.store .sf .rt{ margin-left:auto; font-size:15px; color:var(--muted); font-weight:700; }

/* conclusion */
.checks{ display:grid; grid-template-columns:1fr 1fr; gap:18px 44px; }
.chk{ display:flex; gap:16px; align-items:flex-start; font-size:22px; line-height:1.4; color:var(--body); }
.chk .ck{ flex:none; width:32px; height:32px; border-radius:50%; background:rgba(31,138,91,.12); border:1px solid rgba(31,138,91,.4); display:flex; align-items:center; justify-content:center; margin-top:2px; }
.chk .ck svg{ width:17px; height:17px; stroke:var(--ok); fill:none; stroke-width:2.6; }

/* footer */
.foot{ position:absolute; left:var(--pad); right:var(--pad); bottom:38px; display:flex; justify-content:space-between; align-items:center;
  font-size:16px; color:var(--muted); border-top:1px solid var(--line); padding-top:14px; }
.foot>div{ white-space:nowrap; }
.foot .l{ display:flex; align-items:center; gap:10px; }
.foot .l img{ width:20px; height:20px; }

/* thank-you */
.thanks{ position:absolute; inset:0; background:#fff; display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center; }
.thanks img{ width:120px; margin-bottom:36px; }
.thanks h1{ font-size:80px; font-weight:700; color:var(--indigo); letter-spacing:-.01em; margin:0; }
.thanks h1 .g{ color:var(--pink); }
.thanks p{ font-size:22px; color:var(--muted); margin-top:24px; }

/* ===== smooth entrance transitions ===== */
@media (prefers-reduced-motion:no-preference){
  [data-deck-active] .anim{ animation:rise .58s cubic-bezier(.2,.75,.25,1) both; }
  [data-deck-active] .anim.d1{animation-delay:.06s}
  [data-deck-active] .anim.d2{animation-delay:.12s}
  [data-deck-active] .anim.d3{animation-delay:.18s}
  [data-deck-active] .anim.d4{animation-delay:.24s}
  [data-deck-active] .anim.d5{animation-delay:.30s}
  [data-deck-active] .anim.d6{animation-delay:.36s}
  [data-deck-active] .fade{ animation:fade .7s ease both; }
  @keyframes rise{ from{opacity:0;transform:translateY(22px)} to{opacity:1;transform:translateY(0)} }
  @keyframes fade{ from{opacity:0} to{opacity:1} }
}