/* ---------- RESET ---------- */
*,
*::before,
*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
:focus-visible { outline: 2px dashed var(--clr-accent); outline-offset: 3px; }

/* ---------- THEME ---------- */
:root{
  --clr-bg: #0b1020;
  --clr-ink: #121733;
  --clr-card: #0f1630;
  --clr-primary: #7C5CFF;   /* фіолетовий перламутр */
  --clr-accent: #22E1A7;    /* м'ятний */
  --clr-text: #E6F1FF;
  --clr-muted: #A5B3C7;
  --radius: 12px;
  --shadow: 0 10px 30px rgba(10, 15, 40, .45);
  --speed: .35s;
  --font-title: 'Montserrat', system-ui, sans-serif;
  --font-body: 'Open Sans', system-ui, sans-serif;
}

/* ---------- BASE ---------- */
body{
  background: radial-gradient(1200px 600px at 70% -10%, rgba(124,92,255,.22), transparent 60%) fixed,
              radial-gradient(1000px 600px at 20% 110%, rgba(34,225,167,.12), transparent 60%) fixed,
              var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.65;
  font-family: var(--font-body);
}

.wrap{ width: min(92%, 1180px); margin-inline: auto; }

.skip-link{
  position: absolute; left: -999px; top: 0;
  background: var(--clr-primary); color: #fff; padding: .5rem .8rem; border-radius: 6px;
}
.skip-link:focus{ left: .5rem; top: .5rem; z-index: 1001; }

/* ---------- HEADER ---------- */
.site-header{ position: fixed; inset: 0 0 auto; backdrop-filter: blur(10px);
  background: linear-gradient(180deg, rgba(10,12,24,.75), rgba(10,12,24,.45));
  border-bottom: 1px solid rgba(255,255,255,.08); z-index: 1000;
}
.nav{ height: 76px; display: flex; align-items: center; justify-content: space-between; }
.brand{ display: inline-flex; align-items: center; gap: .6rem; font: 900 1.6rem var(--font-title); }
.brand__svg{ height: 28px; width: auto; }
.brand__dot{ fill: var(--clr-accent); }
.brand__sr{ position: absolute; left: -10000px; }

.nav-toggle{ display: none; }
.burger{ width: 30px; display: none; flex-direction: column; gap: 6px; cursor: pointer; }
.burger span{ height: 3px; border-radius: 2px; background: var(--clr-text); transition: transform var(--speed), opacity var(--speed); }
.nav-toggle:checked + .burger span:nth-child(1){ transform: translateY(9px) rotate(45deg); }
.nav-toggle:checked + .burger span:nth-child(2){ opacity: 0; }
.nav-toggle:checked + .burger span:nth-child(3){ transform: translateY(-9px) rotate(-45deg); }

.menu{ display: flex; align-items: center; gap: 2.2rem; font-weight: 600; }
.menu a{ position: relative; transition: color var(--speed); color: var(--clr-muted); }
.menu a:hover{ color: var(--clr-text); }
.menu a::after{ content: ''; position: absolute; left: 50%; transform: translateX(-50%);
  bottom: -8px; width: 0; height: 2px; background: var(--clr-accent); transition: width var(--speed);
}
.menu a:hover::after{ width: 40%; }

/* ---------- BUTTONS ---------- */
.btn{ display:inline-block; padding: .85rem 1.5rem; font-weight: 700; border-radius: var(--radius);
  transition: transform var(--speed), box-shadow var(--speed), background var(--speed), color var(--speed), border-color var(--speed);
  border: 2px solid transparent; letter-spacing: .3px;
}
.btn--primary{ background: var(--clr-primary); color: white; box-shadow: 0 0 0 rgba(0,0,0,0); }
.btn--primary:hover{ transform: translateY(-2px); box-shadow: 0 12px 30px rgba(124,92,255,.35); }
.btn--outline{ border-color: var(--clr-text); color: var(--clr-text); background: transparent; }
.btn--outline:hover{ background: var(--clr-text); color: var(--clr-bg); }
.btn--ghost{ background: transparent; color: var(--clr-accent); border-color: var(--clr-accent); }
.btn--ghost:hover{ background: var(--clr-accent); color: var(--clr-bg); }

.center{ margin: 2.6rem auto 0; display: table; }

/* ---------- HERO ---------- */
.hero{ position: relative; min-height: 92vh; display: grid; place-items: center; overflow: clip; }
#starfield{ position: absolute; inset: 0; }
.hero__inner{ position: relative; z-index: 1; text-align: left; padding-top: 8rem; }
.hero__title{ font: 900 clamp(2.6rem, 6vw, 5.2rem) / 1.06 var(--font-title); letter-spacing: -.5px; }
.hero__lead{ max-width: 60ch; margin-top: 1.2rem; font-size: clamp(1.05rem, 2vw, 1.3rem); color: var(--clr-muted); }
.hero__cta{ display: flex; gap: 1rem; margin-top: 2rem; flex-wrap: wrap; }

/* ---------- SECTION ---------- */
.section{ padding: 7rem 0; }
.section--ink{ background: var(--clr-ink); }
.section__title{ font: 900 clamp(2rem, 4.5vw, 3.2rem) / 1.1 var(--font-title); text-align: center; margin-bottom: .8rem; }
.section__subtitle{ text-align: center; color: var(--clr-muted); margin-bottom: 2.8rem; }

/* ---------- GRID / CARDS ---------- */
.grid{ display: grid; gap: 2rem; }
.cards{ grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card{ position: relative; background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01));
  border: 1px solid rgba(255,255,255,.06); border-radius: var(--radius); padding: 2rem; box-shadow: var(--shadow);
  transition: transform var(--speed), box-shadow var(--speed), border-color var(--speed);
}
.card:hover{ transform: translateY(-8px); box-shadow: 0 20px 50px rgba(8,12,32,.55); border-color: rgba(255,255,255,.12); }
.card__icon{ width: 48px; height: 48px; margin-bottom: 1rem; }
.card__icon .icon{ display: block; width: 100%; height: 100%; background: var(--clr-accent);
  mask-size: contain; mask-position: center; mask-repeat: no-repeat;
}




.card h3{ font: 800 1.1rem var(--font-title); margin-bottom: .4rem; }
.card p{ color: var(--clr-muted); }

/* ---------- GALLERY ---------- */
.gallery{ grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.gallery__item{ position: relative; overflow: hidden; border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.08);
}
.gallery__item--wide{ grid-column: span 2; }
.gallery__item img{ width: 100%; height: 100%; object-fit: cover; transition: transform .8s ease, filter .5s ease; filter: saturate(.85) contrast(1.02); }
.gallery__item:hover img{ transform: scale(1.12); filter: saturate(1); }
.gallery__item figcaption{ position: absolute; inset: auto 0 0; padding: 2.2rem 1.2rem 1.2rem;
  background: linear-gradient(180deg, transparent, rgba(0,0,0,.85)); font-weight: 600; transform: translateY(100%);
  transition: transform .45s ease;
}
.gallery__item:hover figcaption{ transform: translateY(0); }

/* ---------- ABOUT ---------- */
.about{ display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 3rem; align-items: center; }
.about__img img{ border-radius: var(--radius); box-shadow: var(--shadow); }
.badges{ display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.6rem; }
.badge{ padding: .55rem 1.1rem; background: var(--clr-primary); color: #fff; border-radius: 999px; font-size: .9rem; font-weight: 700; }

/* ---------- POSTS ---------- */
.posts{ grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.post{ background: var(--clr-card); border-radius: var(--radius); overflow: hidden; border: 1px solid rgba(255,255,255,.06);
  transition: transform var(--speed), box-shadow var(--speed);
}
.post:hover{ transform: translateY(-6px); box-shadow: 0 14px 30px rgba(8,12,32,.45); }
.post img{ aspect-ratio: 16/10; object-fit: cover; width: 100%; filter: grayscale(40%); transition: filter var(--speed); }
.post:hover img{ filter: grayscale(0); }
.post h3{ font-size: 1.1rem; margin: 1rem 1rem .3rem; }
.post time{ display: block; color: var(--clr-accent); margin: 0 1rem 1.2rem; font-size: .9rem; }

/* ---------- CONTACT ---------- */
.contact{ background: radial-gradient(800px 500px at 80% -10%, rgba(124,92,255,.25), transparent 60%), var(--clr-ink); text-align: center; }
.contact__inner{ max-width: 650px; margin-inline: auto; }
.contact__form{ display: grid; gap: 1rem; margin-top: 1.4rem; }
.contact__form input,
.contact__form textarea{
  width: 100%; padding: 1rem 1.2rem; border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04); color: var(--clr-text); border-radius: var(--radius);
  transition: border-color var(--speed), background var(--speed), box-shadow var(--speed);
}
.contact__form input:focus,
.contact__form textarea:focus{
  border-color: var(--clr-accent); box-shadow: 0 0 0 4px rgba(34,225,167,.18);
}
.contact__form ::placeholder{ color: rgba(230,241,255,.6); }
.sr{ position: absolute; left: -10000px; }

/* ---------- FOOTER ---------- */
.footer{ background: #050815; padding: 2rem 0; text-align: center; font-size: .95rem;
  border-top: 1px solid rgba(255,255,255,.08);
}
.to-top{ position: fixed; right: 22px; bottom: 22px; width: 48px; height: 48px; display: grid; place-items: center;
  border-radius: 50%; background: var(--clr-accent); color: #051019; font-size: 1.2rem;
  transition: transform var(--speed), box-shadow var(--speed);
}
.to-top:hover{ transform: translateY(-2px); box-shadow: 0 12px 30px rgba(34,225,167,.35); }

/* ---------- MEDIA ---------- */
@media (max-width: 900px){
  .menu{ position: fixed; inset: 76px 0 0; background: rgba(5,8,21,.98);
    flex-direction: column; align-items: center; padding-top: 1.5rem;
    transform: translateY(-120%); transition: transform var(--speed) ease;
  }
  .burger{ display: flex; }
  .nav-toggle:checked ~ .menu{ transform: none; }
  .gallery__item--wide{ grid-column: span 1; }
}

/* ---------- THANKS ---------- */
.thanks{ min-height: 100vh; display: grid; place-items: center; background: var(--clr-bg); }
.thanks__box{ background: var(--clr-ink); border: 1px solid rgba(255,255,255,.08); padding: 2.2rem; border-radius: var(--radius); text-align: center; box-shadow: var(--shadow); }
.thanks__icon{ width: 64px; height: 64px; margin-inline: auto; margin-bottom: 1rem; color: var(--clr-accent); }
.thanks__icon svg{ width: 100%; height: 100%; }

/* ---- ICON OVERRIDE (no external image URLs) ---- */
.card__icon .icon{
  border-radius: 12px;
  background:
    conic-gradient(from 0deg, var(--clr-accent), transparent 70%),
    radial-gradient(circle at 35% 30%, rgba(255,255,255,.35), rgba(255,255,255,0) 60%);
  -webkit-mask-image: none !important;
  mask-image: none !important;
}