/* =========================================================
   SYNTAX — Design Portfolio
   Tokens: Signal Blue #0057FF · Porcelain #F8F7F4
   ========================================================= */

:root{
  --blue: #0057FF;
  --blue-deep: #0041C4;
  --blue-light: #4C86FF;
  --porcelain: #F8F7F4;
  --ink: #0B1220;
  --ink-soft: #4A5468;
  --white: #FFFFFF;
  --glass: rgba(255,255,255,0.55);
  --glass-border: rgba(255,255,255,0.75);
  --shadow-blue: 0 12px 28px rgba(0,87,255,0.28);
  --radius-pill: 999px;
  --radius-lg: 26px;
  --radius-md: 18px;
  font-size: 16px;
}

*{ box-sizing: border-box; }

html{ scroll-behavior: smooth; }

body{
  margin:0;
  min-height:100vh;
  background: var(--porcelain);
  color: var(--ink);
  font-family: 'Rubik', 'Segoe UI', sans-serif;
  overflow-x: hidden;
  position: relative;
}

h1,h2,h3,h4{ margin:0; font-weight:800; letter-spacing:-0.01em; }
p{ margin:0; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; cursor:pointer; border:none; background:none; }
ul{ list-style:none; margin:0; padding:0; }

::selection{ background: var(--blue); color:#fff; }

/* focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible{
  outline: 2px solid var(--blue-deep);
  outline-offset: 2px;
}

/* ===== background orbs ===== */
.bg-orb{
  position: fixed;
  border-radius: 50%;
  filter: blur(70px);
  z-index: -1;
  pointer-events: none;
}
.bg-orb--a{
  width: 620px; height: 620px;
  top: -220px; inset-inline-start: -180px;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.9), rgba(0,87,255,0.35) 60%, transparent 75%);
}
.bg-orb--b{
  width: 520px; height: 520px;
  bottom: -260px; inset-inline-end: -160px;
  background: radial-gradient(circle at 60% 60%, rgba(0,87,255,0.25), transparent 70%);
}

/* ===== glossy pill buttons ===== */
.pill-btn{
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.4rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: .95rem;
  white-space: nowrap;
  transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
  position: relative;
}
.pill-btn--lg{ padding: .95rem 1.9rem; font-size: 1.02rem; }
.pill-btn--full{ width:100%; justify-content:center; }

.pill-btn--glossy{
  color:#fff;
  background: linear-gradient(180deg, var(--blue-light) 0%, var(--blue) 55%, var(--blue-deep) 100%);
  box-shadow:
    inset 0 1px 1px rgba(255,255,255,0.65),
    inset 0 -6px 10px rgba(0,20,90,0.35),
    var(--shadow-blue);
}
.pill-btn--glossy::before{
  content:"";
  position:absolute;
  inset: 3px 6px auto 6px;
  height: 40%;
  border-radius: var(--radius-pill);
  background: linear-gradient(180deg, rgba(255,255,255,0.85), rgba(255,255,255,0));
  pointer-events:none;
}
.pill-btn--glossy:hover{ transform: translateY(-2px); box-shadow: inset 0 1px 1px rgba(255,255,255,0.65), inset 0 -6px 10px rgba(0,20,90,0.35), 0 16px 34px rgba(0,87,255,0.36); }
.pill-btn--glossy:active{ transform: translateY(0); filter: brightness(.97); }

.pill-btn--outline{
  color: var(--blue-deep);
  background: var(--glass);
  border: 1px solid rgba(0,87,255,0.25);
  backdrop-filter: blur(6px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.8), 0 6px 16px rgba(0,20,90,0.06);
}
.pill-btn--outline:hover{ background: rgba(255,255,255,0.85); }

.pill-btn--ghost{
  color: var(--blue-deep);
  background: rgba(255,255,255,0.5);
  border: 1px solid rgba(0,87,255,0.18);
  padding: .55rem 1rem;
  font-size: .85rem;
}

/* ===== header ===== */
.topbar{
  position: sticky; top: 14px; z-index: 40;
  display:flex; justify-content:center;
  padding: 0 16px;
}
.topbar__inner{
  width:100%; max-width: 1180px;
  display:flex; align-items:center; justify-content:space-between;
  gap: 1rem;
  padding: .6rem .9rem .6rem 1.3rem;
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,0.72);
  backdrop-filter: blur(14px);
  border: 1px solid var(--glass-border);
  box-shadow: 0 10px 30px rgba(0,20,90,0.08);
}
.brand{ display:flex; align-items:center; gap:.55rem; font-weight:800; font-size:1.05rem; }
.brand__mark{
  width: 34px; height:34px; border-radius: 10px;
  display:flex; align-items:center; justify-content:center;
  color:#fff; font-weight:900;
  background: linear-gradient(160deg, var(--blue-light), var(--blue-deep));
  box-shadow: inset 0 1px 1px rgba(255,255,255,.6), 0 6px 14px rgba(0,87,255,.35);
}
.nav{ display:flex; align-items:center; gap: 1.6rem; }
.nav a{ font-weight:600; font-size:.92rem; color: var(--ink-soft); transition: color .15s ease; }
.nav a:hover{ color: var(--blue-deep); }
.topbar__actions{ display:flex; align-items:center; gap:.6rem; }

/* ===== hero ===== */
.hero{
  max-width: 1180px; margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 5.5rem) 20px 2rem;
  display:grid; grid-template-columns: 1.1fr .9fr; gap: 2.5rem;
  align-items:center;
}
.eyebrow{
  display:inline-block; padding:.35rem .85rem; border-radius: var(--radius-pill);
  background: rgba(0,87,255,0.08); color: var(--blue-deep);
  font-size:.8rem; font-weight:700; margin-bottom:1.1rem;
}
.hero__title{
  font-size: clamp(2.1rem, 4.6vw, 3.4rem);
  line-height: 1.12;
  display:flex; flex-direction:column; gap:.15em;
}
.hero__title--accent{
  background: linear-gradient(95deg, var(--blue-deep), var(--blue-light));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero__sub{
  margin-top: 1.3rem; max-width: 46ch;
  color: var(--ink-soft); font-size: 1.05rem; line-height:1.65;
}
.hero__cta{ display:flex; gap:.9rem; margin-top: 1.9rem; flex-wrap:wrap; }

.hero__stage{
  position:relative; height: 360px;
}
.stage-card{
  position:absolute; border-radius: var(--radius-lg);
  background: linear-gradient(160deg, var(--blue-light), var(--blue-deep));
  box-shadow: inset 0 1px 1px rgba(255,255,255,.5), 0 24px 50px rgba(0,45,150,0.28);
}
.stage-card--1{ width:76%; height:60%; top:0; inset-inline-end:0; }
.stage-card--2{ width:58%; height:44%; bottom: 4%; inset-inline-start:0; background: linear-gradient(160deg,#ffffff,#dfe8ff); box-shadow: inset 0 1px 1px rgba(255,255,255,.9), 0 20px 40px rgba(0,45,150,0.15); }
.stage-card--3{ width:40%; height:30%; top: 34%; inset-inline-start: 8%; background: var(--porcelain); border: 1px solid rgba(0,87,255,0.15); box-shadow: 0 16px 30px rgba(0,45,150,0.1); }

/* ===== sections ===== */
.section{ max-width: 1180px; margin: 0 auto; padding: 3.5rem 20px; }
.section__head{ margin-bottom: 2.2rem; }
.section__eyebrow{ color: var(--blue-deep); font-weight:700; font-size:.85rem; margin-bottom:.4rem; }
.section__head h2{ font-size: clamp(1.7rem, 3.4vw, 2.3rem); }
.section__note{ margin-top: .7rem; color: var(--ink-soft); max-width: 62ch; line-height:1.6; }

/* ===== filter bar ===== */
.filter-bar{ display:flex; flex-wrap:wrap; gap:.6rem; margin-bottom: 1.8rem; }
.filter-pill{
  padding: .5rem 1.05rem; border-radius: var(--radius-pill);
  font-weight:700; font-size:.85rem; color: var(--blue-deep);
  background: rgba(255,255,255,0.7); border:1px solid rgba(0,87,255,0.15);
  transition: all .15s ease;
}
.filter-pill.is-active{
  color:#fff;
  background: linear-gradient(180deg, var(--blue-light), var(--blue-deep));
  box-shadow: inset 0 1px 1px rgba(255,255,255,.5), 0 8px 18px rgba(0,87,255,.3);
  border-color: transparent;
}

/* ===== works grid ===== */
.works-grid{
  display:grid; grid-template-columns: repeat(auto-fill, minmax(240px,1fr)); gap: 1.2rem;
}
.work-card{
  border-radius: var(--radius-lg);
  overflow:hidden;
  background: rgba(255,255,255,0.7);
  border:1px solid var(--glass-border);
  box-shadow: 0 12px 26px rgba(0,20,90,0.08);
  transition: transform .2s ease, box-shadow .2s ease;
}
.work-card:hover{ transform: translateY(-4px); box-shadow: 0 20px 36px rgba(0,45,150,.16); }
.work-card__media{
  height: 150px; width:100%;
  background-size: cover; background-position:center;
  display:flex; align-items:center; justify-content:center;
  color:#fff; font-weight:800; font-size:1.4rem;
}
.work-card__body{ padding: .9rem 1.05rem 1.1rem; }
.work-card__title{ font-weight:700; font-size:.98rem; }
.work-card__cat{ margin-top:.25rem; font-size:.78rem; color: var(--blue-deep); font-weight:600; }
.works-empty{ color: var(--ink-soft); padding: 2rem 0; text-align:center; }

/* ===== pricing ===== */
.price-grid{
  display:grid; grid-template-columns: repeat(4, 1fr); gap: 1rem;
}
.price-card{
  position:relative;
  padding: 1.6rem 1.4rem;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.85);
  border: 1px solid var(--glass-border);
  box-shadow: 0 12px 26px rgba(0,20,90,0.07);
}
.price-card--star{ border: 2px solid var(--blue); }
.price-card__star{ position:absolute; top:1rem; inset-inline-end:1.1rem; color: var(--blue); }
.price-card__label{ font-weight:700; font-size:.95rem; min-height: 2.6em; }
.price-card__amount{ margin-top: .9rem; font-size: 1.7rem; font-weight:800; color: var(--blue-deep); }
.price-cta{ display:flex; justify-content:center; margin-top: 2.2rem; }

/* ===== contact ===== */
.section--contact{ text-align:center; }
.contact-card{
  max-width: 420px; margin: 0 auto;
  background: rgba(255,255,255,0.85);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 2.2rem 1.6rem;
  display:flex; flex-direction:column; align-items:center; gap: .9rem;
  box-shadow: 0 16px 34px rgba(0,20,90,0.08);
}
.contact-card__note{ color: var(--ink-soft); font-size:.85rem; }

/* ===== footer ===== */
.footer{
  max-width:1180px; margin:0 auto; padding: 2rem 20px 3rem;
  display:flex; align-items:center; justify-content:space-between;
  color: var(--ink-soft); font-size:.85rem;
}
.footer__admin{
  width:34px; height:34px; border-radius:50%;
  background: rgba(255,255,255,0.7); border:1px solid rgba(0,87,255,0.15);
  color: var(--blue-deep); font-size: 1rem;
  transition: transform .3s ease;
}
.footer__admin:hover{ transform: rotate(90deg); }

/* ===== modals ===== */
.modal{
  position: fixed; inset:0; z-index:100;
  display:flex; align-items:center; justify-content:center;
  background: rgba(11,18,32,0.45);
  backdrop-filter: blur(4px);
  padding: 20px;
}
.modal__card{
  position:relative;
  width: 100%; max-width: 380px;
  background: var(--porcelain);
  border-radius: var(--radius-lg);
  padding: 2rem 1.7rem;
  box-shadow: 0 30px 60px rgba(0,20,90,0.3);
  display:flex; flex-direction:column; gap: .9rem;
}
.modal__card--wide{ max-width: 760px; max-height: 85vh; overflow-y:auto; }
.modal__close{
  position:absolute; top: 14px; inset-inline-end:14px;
  width:30px; height:30px; border-radius:50%;
  background: rgba(0,87,255,0.08); color: var(--blue-deep);
}
.modal__error{ color:#D6224A; font-size:.85rem; font-weight:600; }

.glass-input{
  width:100%; padding: .8rem 1rem; border-radius: var(--radius-md);
  border: 1px solid rgba(0,87,255,0.2);
  background: rgba(255,255,255,0.85);
  font-family:inherit; font-size:.92rem; color: var(--ink);
}
.glass-input:focus{ outline:none; border-color: var(--blue); }

/* ===== admin panel ===== */
.admin-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 1.4rem; margin: 1rem 0 1.6rem; }
.admin-block{ display:flex; flex-direction:column; gap:.6rem; }
.admin-block h4{ font-size:.95rem; }
.admin-row{ display:flex; gap:.5rem; flex-wrap:wrap; }
.admin-row .glass-input{ flex:1; min-width: 120px; }
.admin-form{ display:flex; flex-direction:column; gap:.6rem; }
.admin-tag-list{ display:flex; flex-wrap:wrap; gap:.5rem; }
.admin-tag{
  display:flex; align-items:center; gap:.4rem;
  padding:.35rem .7rem; border-radius: var(--radius-pill);
  background: rgba(0,87,255,0.08); color: var(--blue-deep);
  font-size:.8rem; font-weight:600;
}
.admin-tag button{ color:#D6224A; font-weight:800; }

.admin-works-list{ display:flex; flex-direction:column; gap:.6rem; max-height: 220px; overflow-y:auto; }
.admin-work-row{
  display:flex; align-items:center; justify-content:space-between; gap:.8rem;
  padding: .6rem .9rem; border-radius: var(--radius-md);
  background: rgba(255,255,255,0.7); border:1px solid rgba(0,87,255,0.1);
  font-size:.85rem;
}
.admin-work-row__del{ color:#D6224A; font-weight:700; }

/* ===== responsive ===== */
@media (max-width: 900px){
  .nav{ display:none; }
  .hero{ grid-template-columns: 1fr; }
  .hero__stage{ height: 260px; order:-1; }
  .price-grid{ grid-template-columns: repeat(2,1fr); }
  .admin-grid{ grid-template-columns: 1fr; }
}
@media (max-width: 520px){
  .price-grid{ grid-template-columns: 1fr; }
  .topbar__inner{ flex-wrap:wrap; }
}

/* reduced motion */
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  .pill-btn, .work-card, .footer__admin{ transition:none; }
}