/* ============================================================
   ID Group — Ирина Писаревская
   Design system: deep corporate blue, institutional, restrained
   ============================================================ */

:root{
  /* Brand blue */
  --navy-900:#06203f;
  --navy-800:#0a2c55;
  --navy-700:#0d3b73;
  --blue-700:#0a47a0;
  --blue-600:#1259c3;
  --blue-500:#2e74e0;
  --blue-200:#bcd3f4;
  --blue-100:#e9f0fb;
  --blue-050:#f4f8fe;
  /* Accent */
  --gold:#b6883c;
  --gold-soft:#cda866;
  /* Neutrals */
  --ink:#13202f;
  --ink-70:#3c4a5a;
  --ink-50:#697686;
  --line:#e3e9f2;
  --line-strong:#cfd8e6;
  --paper:#ffffff;
  --paper-soft:#f6f8fc;

  --serif:"Source Serif 4","Noto Serif SC",Georgia,"Times New Roman",serif;
  --sans:"Manrope","Noto Sans SC","PingFang SC","Microsoft YaHei",-apple-system,system-ui,sans-serif;

  --container:1200px;
  --pad:clamp(20px,5vw,40px);
  --section-y:clamp(60px,8.5vw,124px);
  --radius:4px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--ink);
  background:var(--paper);
  font-size:17px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
:lang(zh) body, html[data-lang="zh"] body{line-height:1.8;}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.12;margin:0;letter-spacing:-.01em}
p{margin:0}
strong{font-weight:700}

.container{max-width:var(--container);margin:0 auto;padding-inline:var(--pad)}
.section{padding-block:var(--section-y)}
.section--soft{background:var(--paper-soft)}
.section--navy{background:var(--navy-900);color:#fff}

/* ---- shared bits ---- */
.eyebrow{
  font-family:var(--sans);
  font-weight:700;font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--blue-600);
  display:inline-flex;align-items:center;gap:.7em;margin:0 0 18px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--gold);display:inline-block}
.section--navy .eyebrow{color:var(--gold-soft)}
.section-title{font-size:clamp(1.7rem,3.2vw,2.7rem);max-width:18ch}
.section-title.wide{max-width:24ch}
.lead{font-size:clamp(1.05rem,1.5vw,1.22rem);color:var(--ink-70);max-width:60ch;margin-top:18px}
.section--navy .lead{color:var(--blue-200)}

.btn{
  display:inline-flex;align-items:center;gap:.6em;justify-content:center;
  font-family:var(--sans);font-weight:600;font-size:.95rem;letter-spacing:.01em;
  padding:15px 28px;border-radius:var(--radius);cursor:pointer;border:1px solid transparent;
  transition:.2s ease;white-space:nowrap;
}
.btn--primary{background:var(--blue-600);color:#fff}
.btn--primary:hover{background:var(--blue-700)}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn--ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn--dark{background:var(--ink);color:#fff}
.btn--dark:hover{background:var(--navy-800)}
.btn--outline{border-color:var(--line-strong);color:var(--ink)}
.btn--outline:hover{border-color:var(--blue-600);color:var(--blue-700)}

/* ============================================================
   NAV
   ============================================================ */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.92);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav__inner{display:flex;align-items:center;gap:28px;height:72px}
.brand{display:flex;align-items:center;gap:12px;margin-right:auto}
.brand__mark{
  width:42px;height:42px;border-radius:5px;background:var(--blue-700);
  color:#fff;font-family:var(--serif);font-weight:700;font-size:1.15rem;
  display:grid;place-items:center;letter-spacing:.02em;
}
.brand__name{font-family:var(--serif);font-weight:700;font-size:1.15rem;letter-spacing:.04em;line-height:1}
.brand__sub{font-family:var(--sans);font-size:.6rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-50);margin-top:3px}
.nav__links{display:flex;gap:26px;list-style:none;margin:0;padding:0}
.nav__links a{font-size:.92rem;font-weight:500;color:var(--ink-70);transition:.2s}
.nav__links a:hover{color:var(--blue-700)}
.nav__right{display:flex;align-items:center;gap:14px}
.lang{display:inline-flex;border:1px solid var(--line-strong);border-radius:var(--radius);overflow:hidden}
.lang button{
  border:0;background:transparent;font-family:var(--sans);font-weight:600;font-size:.82rem;
  padding:7px 12px;cursor:pointer;color:var(--ink-50);transition:.18s;
}
.lang button.is-active{background:var(--blue-700);color:#fff}
.nav__cta{font-size:.88rem;padding:11px 20px}
.nav__burger{display:none;border:0;background:none;cursor:pointer;flex-direction:column;gap:5px;padding:8px}
.nav__burger span{width:24px;height:2px;background:var(--ink);display:block}

/* ============================================================
   HERO (3 variants, toggled by html[data-hero])
   ============================================================ */
.hero{display:none;position:relative;color:#fff;overflow:hidden}
html[data-hero="a"] .hero--a{display:block}
html[data-hero="b"] .hero--b{display:block}
html[data-hero="c"] .hero--c{display:block}
/* default */
html:not([data-hero]) .hero--b{display:block}

.hero__eyebrow{
  font-weight:700;font-size:.74rem;letter-spacing:.24em;text-transform:uppercase;
  color:var(--gold-soft);display:inline-flex;align-items:center;gap:.7em;margin-bottom:24px;
}
.hero__eyebrow::before{content:"";width:30px;height:1px;background:var(--gold-soft)}
.hero h1{font-size:clamp(2.1rem,4.6vw,3.9rem);font-weight:600;line-height:1.06;max-width:16ch}
.hero__role{font-family:var(--sans);font-weight:600;color:#fff;margin-top:24px;
  font-size:clamp(1.05rem,1.65vw,1.32rem);line-height:1.4;max-width:44ch}
.hero__role+.hero__sub{margin-top:12px}
.hero__sub{font-size:clamp(1.02rem,1.5vw,1.2rem);color:var(--blue-200);max-width:48ch;margin-top:24px;line-height:1.65}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px}
.hero__credentials{display:flex;flex-wrap:wrap;gap:10px;margin-top:40px}
.cred{font-size:.8rem;color:#dce7f7;border:1px solid rgba(255,255,255,.22);border-radius:40px;padding:7px 15px;backdrop-filter:blur(3px);white-space:nowrap}

/* Variant A — split */
.hero--a{background:var(--navy-900)}
.hero--a .hero__grid{display:grid;grid-template-columns:1.05fr .95fr;min-height:640px;align-items:center}
.hero--a .hero__text{padding-block:clamp(50px,7vw,90px);padding-right:clamp(24px,4vw,64px)}
.hero--a .hero__media{position:relative;align-self:stretch;min-height:420px}
.hero--a .hero__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 18%}
.hero--a .hero__media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--navy-900) 0%,transparent 22%)}

/* Variant B — full-bleed council */
.hero--b{min-height:660px;display:none;align-items:center}
html[data-hero="b"] .hero--b,html:not([data-hero]) .hero--b{display:flex}
.hero--b .hero__bg,.hero--c .hero__bg{position:absolute;inset:0;z-index:0}
.hero--b .hero__bg img,.hero--c .hero__bg img{width:100%;height:100%;object-fit:cover}
.hero--b .hero__bg img{object-position:70% 52%}
.hero__scrim{position:absolute;inset:0;z-index:0;
  background:linear-gradient(96deg,rgba(5,20,44,.97) 0%,rgba(5,20,44,.93) 34%,rgba(6,26,56,.74) 62%,rgba(6,26,56,.30) 100%),
            linear-gradient(0deg,rgba(4,16,38,.6),transparent 50%)}
.hero__scrim--c{background:linear-gradient(96deg,rgba(4,16,40,.96) 0%,rgba(5,22,54,.9) 36%,rgba(7,34,82,.6) 70%,rgba(8,42,104,.25) 100%),
            linear-gradient(0deg,rgba(4,16,38,.5),transparent 55%)}
.hero--b .container,.hero--c .container{position:relative;z-index:1;padding-block:clamp(70px,9vw,120px)}
.hero--b .hero__text,.hero--c .hero__text{max-width:640px}
.hero--b .hero__sub,.hero--c .hero__sub{color:#dbe6f7}

/* Variant C — international stage (China) */
.hero--c{min-height:660px;align-items:center}

/* ============================================================
   STATS BAND
   ============================================================ */
.stats{background:var(--navy-800);color:#fff;border-top:1px solid rgba(255,255,255,.08)}
.stats__grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:rgba(255,255,255,.1)}
.stat{background:var(--navy-800);padding:34px 26px;text-align:left}
.stat__num{font-family:var(--serif);font-weight:600;font-size:clamp(1.9rem,3.4vw,2.9rem);color:#fff;line-height:1;white-space:nowrap}
.stat__num em{color:var(--gold-soft);font-style:normal}
.stat__label{font-size:.82rem;color:var(--blue-200);margin-top:12px;line-height:1.4}

/* ============================================================
   ABOUT
   ============================================================ */
.about__grid{display:grid;grid-template-columns:0.85fr 1.15fr;gap:clamp(32px,5vw,72px);align-items:start}
.about__portrait{position:relative}
.about__portrait img{width:100%;border-radius:var(--radius);aspect-ratio:3/4;object-fit:cover;object-position:center 22%}
.about__portrait figcaption{font-size:.78rem;color:var(--ink-50);margin-top:12px;padding-left:14px;border-left:2px solid var(--gold)}
.about__name{font-size:clamp(1.9rem,3vw,2.5rem);margin-top:6px}
.about__role{font-family:var(--sans);font-weight:600;color:var(--blue-700);margin-top:10px;font-size:1.05rem}
.about__bio{margin-top:24px;display:flex;flex-direction:column;gap:16px;color:var(--ink-70);max-width:62ch}
.regalia{list-style:none;margin:28px 0 0;padding:0;display:grid;gap:14px}
.regalia li{display:flex;gap:14px;align-items:flex-start;font-size:.98rem}
.regalia li::before{content:"";flex:none;width:8px;height:8px;margin-top:8px;background:var(--gold);transform:rotate(45deg)}

/* ============================================================
   PRESENCE GALLERY
   ============================================================ */
.gallery{display:grid;grid-template-columns:repeat(12,1fr);gap:14px;grid-auto-rows:200px}
.gallery figure{margin:0;position:relative;overflow:hidden;border-radius:var(--radius)}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.gallery figure:hover img{transform:scale(1.05)}
.gallery figcaption{position:absolute;left:0;right:0;bottom:0;padding:32px 18px 14px;color:#fff;
  font-size:.82rem;font-weight:500;background:linear-gradient(transparent,rgba(6,28,58,.85))}
.g-a{grid-column:span 5;grid-row:span 2}
.g-b{grid-column:span 4}
.g-c{grid-column:span 3}
.g-d{grid-column:span 4}
.g-e{grid-column:span 5}
.g-f{grid-column:span 3}

/* ============================================================
   SERVICES
   ============================================================ */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-top:48px}
.svc{background:var(--paper);padding:34px 30px;transition:.2s}
.svc:hover{background:var(--blue-050)}
.svc__num{font-family:var(--serif);font-size:.95rem;color:var(--blue-500);font-weight:600}
.svc h3{font-size:1.22rem;margin-top:16px;font-family:var(--serif)}
.svc p{font-size:.95rem;color:var(--ink-70);margin-top:12px}
.svc__tag{display:inline-block;margin-top:18px;font-size:.74rem;letter-spacing:.04em;color:var(--gold);font-weight:600;text-transform:uppercase}

/* ============================================================
   PROJECTS (в фокусе) — expandable detail
   ============================================================ */
.proj-filters{display:flex;flex-wrap:wrap;gap:10px;margin-top:40px}
.proj-filter{font-family:var(--sans);font-weight:600;font-size:.85rem;padding:9px 18px;border-radius:40px;
  border:1px solid var(--line-strong);background:#fff;color:var(--ink-70);cursor:pointer;transition:.18s}
.proj-filter:hover{border-color:var(--blue-500);color:var(--blue-700)}
.proj-filter.is-active{background:var(--navy-900);color:#fff;border-color:var(--navy-900)}

.proj-list{margin-top:36px;border-top:1px solid var(--line)}
.proj{border-bottom:1px solid var(--line)}
.proj.is-hidden{display:none}
.proj__head{display:grid;grid-template-columns:auto 1fr auto;gap:24px;align-items:center;
  width:100%;text-align:left;background:none;border:0;cursor:pointer;padding:30px 4px;font-family:inherit;color:inherit}
.proj__sector{font-size:.74rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--blue-600);
  width:130px;flex:none}
.proj__title{font-family:var(--serif);font-size:clamp(1.15rem,1.9vw,1.55rem);font-weight:600;transition:.2s}
.proj__head:hover .proj__title{color:var(--blue-700)}
.proj__toggle{width:38px;height:38px;border-radius:50%;border:1px solid var(--line-strong);
  display:grid;place-items:center;flex:none;transition:.25s;color:var(--blue-700)}
.proj__toggle svg{width:16px;height:16px;transition:.25s}
.proj.is-open .proj__toggle{background:var(--navy-900);border-color:var(--navy-900);color:#fff}
.proj.is-open .proj__toggle svg{transform:rotate(45deg)}
.proj__body{display:grid;grid-template-rows:0fr;transition:grid-template-rows .35s ease}
.proj.is-open .proj__body{grid-template-rows:1fr}
.proj__bodyInner{overflow:hidden}
.proj__detail{padding:6px 4px 38px;max-width:760px}
.proj__desc p{color:var(--ink-70);margin-bottom:14px}
.proj__metrics{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.proj__metric{background:var(--paper-soft);padding:18px 20px}
.proj__metric b{display:block;font-family:var(--serif);font-size:1.5rem;color:var(--navy-900);font-weight:600}
.proj__metric span{font-size:.82rem;color:var(--ink-50)}
.proj__partners{margin-top:18px;font-size:.82rem;color:var(--ink-50)}
.proj__partners b{color:var(--ink-70);font-weight:600}

/* ============================================================
   INDUSTRIES
   ============================================================ */
.ind-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:48px}
.ind{border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);padding:26px 24px;transition:.2s}
.ind:hover{background:rgba(255,255,255,.05);border-color:var(--gold-soft)}
.ind h3{font-size:1.18rem;color:#fff}
.ind p{font-size:.86rem;color:var(--blue-200);margin-top:10px}

/* ============================================================
   COURSES
   ============================================================ */
.course{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,68px);align-items:center}
.course__modules{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.course__mod{background:#fff;padding:22px 24px;display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:start}
.course__mod span{font-family:var(--serif);font-weight:600;color:var(--blue-500);font-size:1.05rem}
.course__mod b{font-weight:600;display:block;margin-bottom:4px}
.course__mod p{font-size:.88rem;color:var(--ink-50)}
.course__meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.chip{font-size:.8rem;background:var(--blue-100);color:var(--blue-700);padding:7px 14px;border-radius:40px;font-weight:600}

/* ============================================================
   PARTNERS / GEOGRAPHY
   ============================================================ */
.part-grid{display:grid;grid-template-columns:2fr 1fr;gap:clamp(30px,4vw,60px);margin-top:48px}
.logos{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.logo-cell{border:1px solid var(--line);border-radius:var(--radius);padding:20px 14px;text-align:center;
  font-weight:700;font-size:.95rem;color:var(--ink-70);background:#fff;display:grid;place-items:center;min-height:74px}
.logo-cell small{display:block;font-weight:500;font-size:.7rem;color:var(--ink-50);margin-top:3px}
.logo-cell.is-hidden{display:none}
.proj-logos{margin:26px 0 6px;padding:26px 0 34px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.proj-logos__title{font-family:var(--sans);font-weight:700;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-50);text-align:center;margin:0 0 22px}
.proj-logos .logos{grid-template-columns:repeat(6,1fr)}
@media(max-width:900px){.proj-logos .logos{grid-template-columns:repeat(3,1fr)}}
@media(max-width:560px){.proj-logos .logos{grid-template-columns:repeat(2,1fr)}}
.regions{display:flex;flex-wrap:wrap;gap:8px}
.region{font-size:.82rem;padding:6px 12px;background:#fff;border:1px solid var(--line);border-radius:40px;color:var(--ink-70)}

/* ============================================================
   RECOGNITION
   ============================================================ */
.rec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px}
.rec-head{display:grid;grid-template-columns:1fr auto;gap:36px;align-items:start}
.rec-photo{margin:0;width:clamp(260px,30vw,360px);flex:none}
.rec-photo img{width:100%;height:clamp(180px,20vw,236px);object-fit:cover;object-position:58% 62%;display:block;border-radius:8px}
.rec-photo figcaption{margin-top:10px;font-size:.76rem;letter-spacing:.04em;color:var(--blue-200);
  padding-left:12px;border-left:2px solid var(--gold-soft)}
@media(max-width:900px){
  .rec-head{grid-template-columns:1fr}
  .rec-photo{width:100%;max-width:420px}
}
.rec{padding:30px;border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);background:rgba(255,255,255,.03)}
.rec h3{font-size:1.18rem;color:#fff}
.rec p{font-size:.9rem;color:var(--blue-200);margin-top:12px}

/* ============================================================
   VIDEO REVIEW
   ============================================================ */
.video-frame{position:relative;margin-top:42px;aspect-ratio:16/9;max-width:940px;border-radius:8px;overflow:hidden;
  background:var(--navy-900);display:grid;place-items:center;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.035) 0 14px,transparent 14px 28px)}
.video-frame video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;background:#000}
.video-frame video:not([src]){opacity:0}
.video-frame__play{position:relative;z-index:2;width:88px;height:88px;border-radius:50%;border:0;cursor:pointer;
  background:rgba(255,255,255,.94);color:var(--navy-900);display:grid;place-items:center;transition:.2s;box-shadow:0 14px 44px rgba(0,0,0,.4)}
.video-frame__play:hover{transform:scale(1.06);background:#fff}
.video-frame__play svg{width:36px;height:36px;margin-left:5px}
.video-frame__hint{position:absolute;z-index:2;bottom:16px;left:50%;transform:translateX(-50%);
  font-family:ui-monospace,monospace;font-size:.74rem;letter-spacing:.04em;color:rgba(255,255,255,.62);
  background:rgba(0,0,0,.4);padding:6px 14px;border-radius:20px;white-space:nowrap}
.video-frame.is-playing .video-frame__play,.video-frame.is-playing .video-frame__hint{display:none}
.video-frame.is-playing video{opacity:1}

/* ============================================================
   CONTACT
   ============================================================ */
.contact__grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(36px,5vw,72px);align-items:center}
.contact__title{font-size:clamp(1.9rem,3.4vw,2.8rem);max-width:18ch}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:clamp(28px,4vw,42px);box-shadow:0 24px 60px -40px rgba(6,28,58,.4)}
.contact-row{display:flex;gap:16px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}
.contact-row:last-child{border-bottom:0}
.contact-row__ic{width:42px;height:42px;flex:none;border-radius:50%;background:var(--blue-100);color:var(--blue-700);display:grid;place-items:center}
.contact-row__ic svg{width:20px;height:20px}
.contact-row small{display:block;font-size:.74rem;color:var(--ink-50);text-transform:uppercase;letter-spacing:.1em}
.contact-row b{font-weight:600;font-size:1.05rem}
.contact__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.contact__info .contact__rows{margin-top:30px}

/* Request form */
.req-form{display:flex;flex-direction:column;gap:14px;align-items:stretch;position:relative}
.req-form__title{font-family:var(--serif);font-size:1.5rem;font-weight:600}
.req-form__sub{font-size:.92rem;color:var(--ink-50);margin-top:-6px}
.field{display:flex;flex-direction:column;gap:6px}
.field>span{font-size:.78rem;font-weight:600;color:var(--ink-70);letter-spacing:.02em}
.field input,.field textarea{font-family:var(--sans);font-size:1rem;color:var(--ink);
  border:1px solid var(--line-strong);border-radius:var(--radius);padding:12px 14px;background:var(--paper-soft);transition:.18s;width:100%;resize:vertical}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--blue-600);background:#fff;box-shadow:0 0 0 3px rgba(18,89,195,.12)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.req-form__submit{margin-top:6px;width:100%}
.req-form__note{font-size:.74rem;color:var(--ink-50);line-height:1.5}
.req-form__ok{display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center;padding:30px 10px}
.req-form__ok svg{width:48px;height:48px;color:var(--blue-600);border:2px solid var(--blue-100);border-radius:50%;padding:10px}
.req-form__ok p{color:var(--ink-70);font-size:.95rem;max-width:36ch}
.req-form.is-sent .field,.req-form.is-sent .req-form__submit,.req-form.is-sent .req-form__note,
.req-form.is-sent .field-row,.req-form.is-sent .req-form__title,.req-form.is-sent .req-form__sub{display:none}

/* PROJECTS MODAL */
.modal{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;padding:24px}
.modal[hidden]{display:none}
.modal__overlay{position:absolute;inset:0;background:rgba(5,18,40,.62);backdrop-filter:blur(4px);animation:fadeIn .25s ease}
.modal__dialog{position:relative;z-index:1;background:#fff;border-radius:8px;max-width:680px;width:100%;
  max-height:88vh;overflow-y:auto;padding:clamp(28px,4vw,46px);box-shadow:0 40px 90px -30px rgba(5,18,40,.6);animation:popIn .28s cubic-bezier(.2,.8,.3,1)}
.modal__x{position:absolute;top:18px;right:18px;width:38px;height:38px;border-radius:50%;border:1px solid var(--line-strong);
  background:#fff;color:var(--ink-70);display:grid;place-items:center;cursor:pointer;transition:.18s}
.modal__x:hover{background:var(--navy-900);color:#fff;border-color:var(--navy-900)}
.modal__x svg{width:18px;height:18px}
.modal__title{font-size:clamp(1.5rem,3vw,2rem);margin:6px 0 22px}
.modal__list{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.modal__list .proj__head{grid-template-columns:1fr auto;gap:5px 18px;align-items:start;padding:22px 2px}
.modal__list .proj__sector{grid-column:1;grid-row:1;width:auto;margin-bottom:2px}
.modal__list .proj__title{grid-column:1;grid-row:2;font-size:1.18rem;line-height:1.28}
.modal__list .proj__toggle{grid-column:2;grid-row:1/3;align-self:center}
.modal__list .proj__detail{padding:2px 2px 26px}
.modal__all{margin-top:26px;width:100%}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes popIn{from{opacity:0;transform:translateY(16px) scale(.98)}to{opacity:1;transform:none}}

/* ============================================================
   FOOTER
   ============================================================ */
.footer{background:var(--navy-900);color:#cdd9ec;padding-block:56px 36px}
.footer__top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer h4{color:#fff;font-family:var(--sans);font-weight:700;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:18px}
.footer a,.footer p{font-size:.92rem;color:#aebfd8;line-height:2}
.footer a:hover{color:#fff}
.footer__brand .brand__mark{background:#fff;color:var(--navy-900)}
.footer__brand .brand__name{color:#fff}
.footer__bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding-top:24px;font-size:.82rem;color:#7e91b3}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:1000px){
  .nav__links{display:none}
  .nav__burger{display:flex}
  .hero--a .hero__grid{grid-template-columns:1fr;min-height:0}
  .hero--a .hero__media{min-height:340px;order:-1}
  .hero--a .hero__media::after{background:linear-gradient(0deg,var(--navy-900) 0%,transparent 40%)}
  .stats__grid{grid-template-columns:repeat(2,1fr)}
  .about__grid{grid-template-columns:1fr;gap:36px}
  .about__portrait{max-width:380px}
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-auto-rows:160px}
  .ind-grid{grid-template-columns:repeat(2,1fr)}
  .proj__detail{grid-template-columns:1fr;gap:24px}
  .course{grid-template-columns:1fr;gap:32px}
  .part-grid{grid-template-columns:1fr}
  .contact__grid{grid-template-columns:1fr;gap:32px}
  .footer__top{grid-template-columns:1fr 1fr}
}
@media(max-width:620px){
  body{font-size:16px}
  .svc-grid{grid-template-columns:1fr}
  .stats__grid{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:repeat(2,1fr);grid-auto-rows:150px}
  .g-a,.g-b,.g-c,.g-d,.g-e,.g-f{grid-column:span 1;grid-row:span 1}
  .ind-grid,.logos{grid-template-columns:1fr 1fr}
  .footer__top{grid-template-columns:1fr}
  .proj__head{grid-template-columns:1fr auto;gap:14px}
  .proj__sector{width:auto;grid-column:1/-1;margin-bottom:-14px}
  .hero__actions .btn{flex:1}
  .field-row{grid-template-columns:1fr}
  .modal__item{grid-template-columns:1fr}
}

/* Reveal on scroll */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}