/* ==========================================================
   MODERN HOME — головна сторінка
   Додається ПІСЛЯ index_styles.css та menu.css
   ========================================================== */

:root{
  --home-bg: #08111f;
  --home-bg-2: #0d1728;
  --home-text: #eaf1ff;
  --home-muted: #9aaac0;
  --home-line: rgba(255,255,255,.10);
  --home-accent: #5bc0ff;
  --home-accent-2: #7867ff;
  --home-radius: 30px;
  --home-shadow: 0 30px 80px rgba(0,0,0,.24);
}

*{
  box-sizing: border-box;
}

html{
  scroll-behavior: smooth;
}

body{
  overflow-x: hidden;
}

.home{
  background:
    radial-gradient(circle at 15% 0%, rgba(79, 121, 255, .08), transparent 30%),
    #f5f7fb;
}

.home-shell{
  width: min(1240px, calc(100% - 40px));
  margin-inline: auto;
}

/* ---------- hero ---------- */

.home-hero{
  position: relative;
  overflow: hidden;
  min-height: 680px;
  display: flex;
  align-items: center;
  background:
    linear-gradient(120deg, rgba(8,17,31,.98), rgba(10,25,47,.95)),
    #08111f;
  color: var(--home-text);
}

.home-hero::before{
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.026) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.9), transparent);
  pointer-events: none;
}

.home-hero__glow{
  position: absolute;
  border-radius: 999px;
  filter: blur(12px);
  opacity: .7;
}

.home-hero__glow--one{
  width: 420px;
  height: 420px;
  background: rgba(56, 144, 255, .18);
  top: -160px;
  right: 8%;
}

.home-hero__glow--two{
  width: 360px;
  height: 360px;
  background: rgba(128, 87, 255, .14);
  bottom: -180px;
  left: 16%;
}

.home-hero__inner{
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 70px;
  align-items: center;
  padding-block: 90px;
}

.eyebrow{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: #a9cfff;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: .77rem;
}

.eyebrow::before{
  content: "";
  width: 26px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, #5bc0ff, #7867ff);
}

.eyebrow--dark{
  color: #2a63a6;
}

.home-hero h1{
  margin: 0;
  max-width: 820px;
  font-size: clamp(2.7rem, 6vw, 5.8rem);
  line-height: .96;
  letter-spacing: -.055em;
  font-weight: 850;
}

.home-hero h1 span{
  display: block;
  color: transparent;
  background: linear-gradient(90deg, #6fcaff, #9d88ff 55%, #58e0d0);
  -webkit-background-clip: text;
  background-clip: text;
}

.home-hero__lead{
  max-width: 760px;
  margin: 28px 0 0;
  color: var(--home-muted);
  font-size: 1.08rem;
  line-height: 1.8;
}

.home-hero__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.home-btn{
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border-radius: 14px;
  text-decoration: none;
  font-weight: 800;
  transition: .25s ease;
}

.home-btn--primary{
  background: linear-gradient(135deg, #58bfff, #6c67ff);
  color: white;
  box-shadow: 0 16px 34px rgba(64, 114, 255, .28);
}

.home-btn--primary:hover{
  transform: translateY(-3px);
  box-shadow: 0 22px 44px rgba(64, 114, 255, .34);
}

.home-btn--ghost{
  color: white;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.045);
}

.home-btn--ghost:hover{
  background: rgba(255,255,255,.09);
}

.home-hero__meta{
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 30px;
}

.home-hero__meta span{
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.08);
  color: #b8c5d8;
  background: rgba(255,255,255,.035);
  font-size: .82rem;
}

.home-hero__visual{
  position: relative;
  min-height: 440px;
  display: grid;
  place-items: center;
}

.home-hero__visual::before{
  content: "";
  position: absolute;
  width: 330px;
  height: 330px;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(101,183,255,.15) 0 34%, transparent 35%),
    repeating-radial-gradient(circle, rgba(255,255,255,.06) 0 1px, transparent 2px 40px);
}

.tech-orbit{
  position: absolute;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 50%;
}

.tech-orbit--one{
  width: 390px;
  height: 390px;
  transform: rotate(18deg);
}

.tech-orbit--two{
  width: 300px;
  height: 430px;
  transform: rotate(-34deg);
}

.tech-card{
  position: relative;
  z-index: 3;
  width: min(390px, 92%);
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(9, 18, 34, .74);
  backdrop-filter: blur(18px);
  box-shadow: 0 24px 70px rgba(0,0,0,.35);
}

.tech-card--main{
  border-radius: 24px;
  overflow: hidden;
  transform: rotate(-4deg);
}

.tech-card__bar{
  display: flex;
  gap: 7px;
  padding: 15px 16px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.tech-card__bar i{
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255,255,255,.2);
}

.tech-card__code{
  min-height: 220px;
  padding: 38px 34px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.tech-card__code span{
  color: #6bd2ff;
  font-family: Consolas, monospace;
  font-size: 1.3rem;
}

.tech-card__code strong{
  margin: 16px 0;
  font-family: Consolas, monospace;
  font-size: clamp(2rem, 4vw, 3.3rem);
  color: white;
}

.tech-card__code small{
  color: #8fa2bc;
  font-family: Consolas, monospace;
}

.tech-chip{
  position: absolute;
  z-index: 5;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(16, 28, 49, .85);
  box-shadow: 0 18px 36px rgba(0,0,0,.28);
  backdrop-filter: blur(12px);
  color: white;
  font-weight: 900;
}

.tech-chip--code{
  width: 74px;
  height: 74px;
  border-radius: 23px;
  top: 17%;
  left: 1%;
  color: #6bd2ff;
}

.tech-chip--art{
  width: 70px;
  height: 70px;
  border-radius: 50%;
  right: 4%;
  top: 22%;
  color: #ac8dff;
  font-size: 1.8rem;
}

.tech-chip--cube{
  width: 82px;
  height: 62px;
  border-radius: 20px;
  right: 10%;
  bottom: 12%;
  color: #74ead6;
}

/* ---------- section heads ---------- */

.section-head{
  max-width: 850px;
  margin-bottom: 34px;
}

.section-head h2{
  margin: 0;
  color: #111c2e;
  font-size: clamp(2rem, 4vw, 3.55rem);
  line-height: 1.03;
  letter-spacing: -.035em;
}

.section-head p{
  max-width: 760px;
  margin: 18px 0 0;
  color: #657286;
  font-size: 1rem;
  line-height: 1.75;
}

.section-head--light h2{
  color: white;
}

.section-head--light p{
  color: #9eb0c9;
}

/* ---------- education ---------- */

.edu-section{
  padding: 100px 0 70px;
}

.edu-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.edu-card{
  position: relative;
  min-height: 560px;
  overflow: hidden;
  border-radius: var(--home-radius);
  color: white;
  box-shadow: var(--home-shadow);
  isolation: isolate;
}

.edu-card--college{
  background:
    linear-gradient(145deg, rgba(12,36,72,.97), rgba(18,87,132,.88)),
    #0f3156;
}

.edu-card--art{
  background:
    linear-gradient(145deg, rgba(44,23,70,.97), rgba(140,45,101,.84)),
    #4d285e;
}

.edu-card__art,
.edu-card__overlay{
  position: absolute;
  inset: 0;
}

.edu-card__overlay{
  z-index: 2;
  background:
    linear-gradient(to top, rgba(4,10,20,.88), rgba(4,10,20,.10) 70%),
    linear-gradient(120deg, rgba(255,255,255,.05), transparent 45%);
}

.edu-card__content{
  position: absolute;
  z-index: 3;
  inset: auto 34px 34px;
}

.edu-card__label{
  display: inline-block;
  margin-bottom: 13px;
  padding: 7px 10px;
  border-radius: 9px;
  background: rgba(255,255,255,.11);
  border: 1px solid rgba(255,255,255,.12);
  color: rgba(255,255,255,.83);
  font-size: .74rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .07em;
}

.edu-card h3{
  margin: 0;
  font-size: clamp(1.55rem, 2.2vw, 2.45rem);
  line-height: 1.12;
  letter-spacing: -.025em;
}

.edu-card p{
  max-width: 680px;
  margin: 17px 0 0;
  color: rgba(255,255,255,.72);
  line-height: 1.7;
}

.edu-card__tags{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.edu-card__tags span{
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.09);
  color: rgba(255,255,255,.78);
  font-size: .78rem;
}

/* graphic — college */

.edu-gridlines{
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 32px 32px;
  transform: perspective(560px) rotateX(60deg) scale(1.5);
  transform-origin: 50% 20%;
  opacity: .7;
}

.edu-building{
  position: absolute;
  top: 52px;
  right: 42px;
  width: 58%;
  height: 53%;
  border: 2px solid rgba(255,255,255,.16);
  border-radius: 10px 10px 4px 4px;
  transform: skewY(-4deg);
  box-shadow:
    inset 0 0 0 22px rgba(255,255,255,.018),
    0 0 70px rgba(92,189,255,.12);
}

.edu-building::before,
.edu-building::after{
  content: "";
  position: absolute;
  background:
    repeating-linear-gradient(
      90deg,
      rgba(255,255,255,.16) 0 20px,
      transparent 20px 37px
    );
}

.edu-building::before{
  inset: 24px 18px 55%;
}

.edu-building::after{
  inset: 49% 18px 25px;
}

.edu-code{
  position: absolute;
  top: 92px;
  left: 46px;
  color: rgba(118,219,255,.65);
  font-family: Consolas, monospace;
  font-size: 2.4rem;
  font-weight: 900;
}

/* graphic — art */

.art-circle{
  position: absolute;
  display: block;
  border-radius: 50%;
  filter: blur(.2px);
}

.art-circle--one{
  width: 330px;
  height: 330px;
  top: -65px;
  right: -70px;
  border: 44px solid rgba(255,255,255,.075);
}

.art-circle--two{
  width: 230px;
  height: 230px;
  top: 100px;
  left: 38px;
  background: radial-gradient(circle at 35% 30%, rgba(255,198,235,.25), rgba(87,81,255,.03) 72%);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.11);
}

.art-stroke{
  position: absolute;
  top: 55px;
  left: 15%;
  width: 70%;
  height: 230px;
  border: 26px solid rgba(255,255,255,.08);
  border-left-color: transparent;
  border-bottom-color: transparent;
  border-radius: 50%;
  transform: rotate(-18deg);
}

.art-star{
  position: absolute;
  right: 24%;
  top: 28%;
  color: rgba(255,213,246,.72);
  font-size: 5rem;
  text-shadow: 0 0 50px rgba(255,255,255,.18);
}

/* ---------- quick cards ---------- */

.quick-section{
  padding: 20px 0 100px;
}

.quick-grid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.quick-card{
  min-height: 240px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px;
  border-radius: 24px;
  text-decoration: none;
  background: white;
  border: 1px solid #e6ebf2;
  box-shadow: 0 15px 45px rgba(18,34,58,.06);
  color: #0e1828;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.quick-card:hover{
  transform: translateY(-6px);
  box-shadow: 0 24px 54px rgba(18,34,58,.11);
  border-color: #ccd8e8;
}

.quick-card__icon{
  color: #74849a;
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .11em;
}

.quick-card h3{
  margin: 0 0 11px;
  font-size: 1.22rem;
}

.quick-card p{
  margin: 0;
  color: #68768b;
  line-height: 1.62;
  font-size: .93rem;
}

.quick-card b{
  margin-top: 20px;
  font-size: 1.5rem;
  color: #5b68f5;
}

/* ---------- projects ---------- */

.projects-section{
  padding: 100px 0;
  background:
    radial-gradient(circle at 90% 5%, rgba(87,104,255,.16), transparent 27%),
    radial-gradient(circle at 0% 90%, rgba(48,190,213,.11), transparent 26%),
    #09111f;
}

.project-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.project-card{
  min-height: 300px;
  display: flex;
  flex-direction: column;
  padding: 26px;
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,.09);
  background:
    linear-gradient(145deg, rgba(255,255,255,.07), rgba(255,255,255,.025));
  box-shadow: 0 18px 50px rgba(0,0,0,.16);
}

.project-card__top{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.project-card__number{
  color: #7285a2;
  font-weight: 900;
  letter-spacing: .12em;
  font-size: .77rem;
}

.project-card__type{
  padding: 6px 9px;
  border-radius: 8px;
  background: rgba(106,126,255,.10);
  border: 1px solid rgba(106,126,255,.15);
  color: #9fb3ff;
  font-size: .72rem;
}

.project-card h3{
  margin: 48px 0 14px;
  color: white;
  font-size: 1.35rem;
}

.project-card p{
  margin: 0;
  color: #94a5bd;
  line-height: 1.7;
}

.project-card a{
  margin-top: auto;
  padding-top: 25px;
  color: #7ecaff;
  text-decoration: none;
  font-weight: 800;
}

.project-card a span{
  margin-left: 7px;
}

/* ---------- commission ---------- */

.commission-card{
  position: relative;
  min-height: 390px;
  display: grid;
  grid-template-columns: .88fr 1.12fr;
  overflow: hidden;
  margin-top: 22px;
  border-radius: 30px;
  border: 1px solid rgba(255,255,255,.12);
  background:
    linear-gradient(115deg, rgba(13,39,69,.94), rgba(16,87,110,.92));
  color: white;
  text-decoration: none;
  box-shadow: 0 28px 70px rgba(0,0,0,.26);
  transition: transform .25s ease, box-shadow .25s ease;
}

.commission-card:hover{
  transform: translateY(-5px);
  box-shadow: 0 34px 80px rgba(0,0,0,.34);
}

.commission-card__visual{
  position: relative;
  min-height: 390px;
  overflow: hidden;
  border-right: 1px solid rgba(255,255,255,.08);
}

.blueprint-grid{
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px);
  background-size: 28px 28px;
}

.building-line{
  position: absolute;
  bottom: 58px;
  border: 2px solid rgba(179,232,255,.40);
  border-bottom: 0;
}

.building-line::before,
.building-line::after{
  content: "";
  position: absolute;
  left: 10%;
  right: 10%;
  height: 1px;
  background: rgba(179,232,255,.22);
}

.building-line::before{ top: 33%; }
.building-line::after{ top: 66%; }

.building-line--one{
  left: 11%;
  width: 25%;
  height: 130px;
}

.building-line--two{
  left: 34%;
  width: 30%;
  height: 205px;
}

.building-line--three{
  right: 9%;
  width: 29%;
  height: 165px;
}

.crane-line{
  position: absolute;
  top: 66px;
  left: 21%;
  width: 52%;
  height: 2px;
  background: rgba(194,238,255,.45);
}

.crane-line::before{
  content: "";
  position: absolute;
  width: 2px;
  height: 240px;
  left: 16%;
  top: -8px;
  background: rgba(194,238,255,.45);
}

.crane-line::after{
  content: "";
  position: absolute;
  width: 44%;
  height: 2px;
  right: 0;
  top: 35px;
  background: rgba(194,238,255,.32);
  transform: rotate(15deg);
  transform-origin: right;
}

.commission-card__content{
  position: relative;
  z-index: 2;
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.commission-card__label{
  width: max-content;
  padding: 7px 10px;
  border-radius: 8px;
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.10);
  color: #b8e7ff;
  font-size: .74rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.commission-card h3{
  margin: 18px 0 0;
  max-width: 760px;
  font-size: clamp(1.7rem, 3vw, 2.85rem);
  line-height: 1.1;
  letter-spacing: -.03em;
}

.commission-card p{
  max-width: 760px;
  margin: 18px 0 0;
  color: #b6c9d8;
  line-height: 1.72;
}

.commission-card__action{
  margin-top: 28px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #7fe5ff;
  font-weight: 900;
}

.commission-card__action b{
  font-size: 1.3rem;
}

/* ---------- responsive ---------- */

@media (max-width: 1050px){
  .home-hero__inner{
    grid-template-columns: 1fr;
    gap: 35px;
  }

  .home-hero__visual{
    min-height: 360px;
  }

  .edu-grid{
    grid-template-columns: 1fr;
  }

  .edu-card{
    min-height: 520px;
  }

  .quick-grid{
    grid-template-columns: repeat(2, 1fr);
  }

  .project-grid{
    grid-template-columns: 1fr;
  }

  .commission-card{
    grid-template-columns: 1fr;
  }

  .commission-card__visual{
    min-height: 280px;
    border-right: 0;
    border-bottom: 1px solid rgba(255,255,255,.08);
  }
}

@media (max-width: 700px){
  .home-shell{
    width: min(100% - 24px, 1240px);
  }

  .home-hero{
    min-height: auto;
  }

  .home-hero__inner{
    padding-block: 72px 58px;
  }

  .home-hero h1{
    font-size: clamp(2.5rem, 13vw, 4.2rem);
  }

  .home-hero__lead{
    font-size: 1rem;
  }

  .home-hero__visual{
    min-height: 315px;
  }

  .tech-orbit--one{
    width: 290px;
    height: 290px;
  }

  .tech-orbit--two{
    width: 230px;
    height: 320px;
  }

  .edu-section{
    padding: 76px 0 52px;
  }

  .edu-card{
    min-height: 610px;
    border-radius: 24px;
  }

  .edu-card__content{
    inset: auto 23px 24px;
  }

  .edu-building{
    width: 72%;
    right: 18px;
  }

  .quick-section{
    padding-bottom: 76px;
  }

  .quick-grid{
    grid-template-columns: 1fr;
  }

  .quick-card{
    min-height: 205px;
  }

  .projects-section{
    padding: 76px 0;
  }

  .commission-card{
    border-radius: 24px;
  }

  .commission-card__content{
    padding: 28px 24px 32px;
  }

  .commission-card__visual{
    min-height: 245px;
  }
}

@media (prefers-reduced-motion: reduce){
  *{
    scroll-behavior: auto !important;
    transition: none !important;
  }
}