/* ===========================================================
   VAAS — Value-Driven Applications As Services
   Glassmorphism theme + animations  |  shared stylesheet
   =========================================================== */

:root {
  --bg: #0b0612;
  --bg-2: #140a24;
  --purple: #8b5cf6;
  --pink: #ec4899;
  --violet: #a855f7;
  --indigo: #6366f1;
  --text: #f4f1fa;
  --muted: #b9b1cc;
  --glass: rgba(255, 255, 255, 0.06);
  --glass-border: rgba(255, 255, 255, 0.12);
  --grad: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);
  --grad-soft: linear-gradient(135deg, rgba(139,92,246,.18), rgba(236,72,153,.18));
  --shadow: 0 20px 50px -20px rgba(139, 92, 246, .55);
  --radius: 20px;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --maxw: 1180px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: "Plus Jakarta Sans", "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* animated aurora background */
body::before {
  content: "";
  position: fixed;
  inset: -20%;
  z-index: -2;
  background:
    radial-gradient(40% 40% at 15% 20%, rgba(139,92,246,.35), transparent 60%),
    radial-gradient(45% 45% at 85% 15%, rgba(236,72,153,.30), transparent 60%),
    radial-gradient(50% 50% at 50% 90%, rgba(99,102,241,.28), transparent 60%);
  filter: blur(20px);
  animation: drift 22s ease-in-out infinite alternate;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
  opacity: .9;
}
@keyframes drift {
  0%   { transform: translate3d(0,0,0) scale(1); }
  50%  { transform: translate3d(3%, -2%, 0) scale(1.08); }
  100% { transform: translate3d(-3%, 2%, 0) scale(1.04); }
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.wrap { width: min(92%, var(--maxw)); margin-inline: auto; }
.section { padding: 96px 0; }
.center { text-align: center; }

/* ---------- typography ---------- */
h1, h2, h3 { line-height: 1.15; font-weight: 800; letter-spacing: -.02em; }
.eyebrow {
  display: inline-block;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--violet);
  padding: 7px 16px;
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  background: var(--glass);
  backdrop-filter: blur(10px);
  margin-bottom: 18px;
}
.section h2 { font-size: clamp(1.9rem, 4vw, 2.9rem); margin-bottom: 14px; }
.section .lead { color: var(--muted); max-width: 620px; margin: 0 auto; font-size: 1.05rem; }
.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- glass primitive ---------- */
.glass {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

/* ---------- navbar ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  transition: padding .3s var(--ease), background .3s var(--ease);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 16px;
  padding: 12px 22px;
  border-radius: 999px;
}
.nav.scrolled .nav-inner { background: rgba(20,10,36,.75); box-shadow: var(--shadow); }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 800; font-size: 1.15rem; }
.brand .logo {
  width: 38px; height: 38px; border-radius: 12px;
  background: var(--grad);
  display: grid; place-items: center;
  font-weight: 900; color: #fff;
  box-shadow: 0 8px 22px -6px rgba(236,72,153,.7);
}
.brand small { display: block; font-size: .62rem; letter-spacing: .12em; color: var(--muted); font-weight: 600; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  padding: 9px 16px; border-radius: 999px; font-weight: 600; font-size: .95rem;
  color: var(--muted); transition: color .2s, background .2s;
}
.nav-links a:hover, .nav-links a.active { color: #fff; background: var(--glass); }
.nav-cta {
  padding: 10px 20px !important; color: #fff !important;
  background: var(--grad) !important;
  box-shadow: 0 8px 20px -6px rgba(236,72,153,.6);
}
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; flex-direction: column; gap: 5px; }
.nav-toggle span { width: 24px; height: 2px; background: #fff; border-radius: 2px; transition: .3s; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 14px 28px; border-radius: 999px; font-weight: 700; font-size: .98rem;
  cursor: pointer; border: 1px solid transparent; transition: transform .25s var(--ease), box-shadow .25s;
}
.btn:hover { transform: translateY(-3px); }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 14px 34px -12px rgba(236,72,153,.8); }
.btn-ghost { background: var(--glass); border-color: var(--glass-border); color: #fff; backdrop-filter: blur(10px); }

/* ---------- hero ---------- */
.hero { position: relative; padding: 70px 0 60px; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 50px; align-items: center; }
.hero h1 { font-size: clamp(2.4rem, 5.5vw, 4.1rem); }
.hero p.sub { color: var(--muted); font-size: 1.15rem; margin: 22px 0 32px; max-width: 540px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 34px; margin-top: 46px; flex-wrap: wrap; }
.hero-stats .num { font-size: 2rem; font-weight: 800; }
.hero-stats .lbl { color: var(--muted); font-size: .9rem; }

/* floating mock card */
.hero-visual { position: relative; }
.float-card {
  padding: 26px; position: relative; z-index: 2;
  animation: float 6s ease-in-out infinite;
}
.float-card .row { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.dot { width: 11px; height: 11px; border-radius: 50%; }
.float-card .bar { height: 11px; border-radius: 6px; background: var(--grad-soft); margin: 9px 0; }
.float-card .bar.s { width: 60%; }
.float-card .bar.m { width: 85%; }
.mini-badge {
  position: absolute; padding: 12px 16px; border-radius: 16px; font-weight: 700; font-size: .85rem;
  z-index: 3; display: flex; align-items: center; gap: 8px;
}
.mini-badge.one { top: -18px; right: 6%; animation: float 5s ease-in-out infinite; }
.mini-badge.two { bottom: -16px; left: -4%; animation: float 7s ease-in-out infinite reverse; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-16px); } }

/* ---------- cards / grids ---------- */
.grid { display: grid; gap: 26px; }
.g-3 { grid-template-columns: repeat(3, 1fr); }
.g-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  padding: 30px; position: relative; overflow: hidden;
  transition: transform .4s var(--ease), box-shadow .4s, border-color .4s;
}
.card::before {
  content: ""; position: absolute; inset: 0;
  background: var(--grad-soft); opacity: 0; transition: opacity .4s; z-index: -1;
}
.card:hover { transform: translateY(-8px); box-shadow: var(--shadow); border-color: rgba(236,72,153,.4); }
.card:hover::before { opacity: 1; }
.card .ico {
  width: 58px; height: 58px; border-radius: 16px; display: grid; place-items: center;
  font-size: 1.6rem; margin-bottom: 18px; background: var(--grad-soft);
  border: 1px solid var(--glass-border);
}
.card h3 { font-size: 1.25rem; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: .96rem; }
.card .tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.card .tags span {
  font-size: .76rem; padding: 5px 12px; border-radius: 999px;
  background: var(--glass); border: 1px solid var(--glass-border); color: var(--muted);
}

/* ---------- pricing ---------- */
.price-grid { grid-template-columns: repeat(3, 1fr); align-items: stretch; }
.price {
  padding: 36px 30px; display: flex; flex-direction: column;
  transition: transform .4s var(--ease), box-shadow .4s;
}
.price:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
.price.featured { border-color: rgba(236,72,153,.5); box-shadow: var(--shadow); position: relative; }
.price.featured::after {
  content: "Most Popular"; position: absolute; top: 18px; right: 18px;
  font-size: .7rem; font-weight: 700; padding: 5px 12px; border-radius: 999px;
  background: var(--grad); color: #fff;
}
.price .tier { font-size: .85rem; letter-spacing: .14em; text-transform: uppercase; color: var(--violet); font-weight: 700; }
.price .amt { font-size: 2.6rem; font-weight: 800; margin: 14px 0 4px; }
.price .amt small { font-size: .9rem; color: var(--muted); font-weight: 500; }
.price ul { list-style: none; margin: 22px 0 28px; display: grid; gap: 12px; }
.price li { display: flex; gap: 10px; color: var(--muted); font-size: .95rem; }
.price li::before { content: "✓"; color: var(--pink); font-weight: 800; }
.price .btn { width: 100%; justify-content: center; margin-top: auto; }

/* ---------- portfolio ---------- */
.filters { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin: 30px 0 40px; }
.filter-btn {
  padding: 9px 20px; border-radius: 999px; font-weight: 600; font-size: .9rem; cursor: pointer;
  background: var(--glass); border: 1px solid var(--glass-border); color: var(--muted); transition: .25s;
}
.filter-btn:hover, .filter-btn.active { color: #fff; background: var(--grad); border-color: transparent; }
.portfolio-grid { grid-template-columns: repeat(3, 1fr); }
.work {
  border-radius: var(--radius); overflow: hidden; position: relative; min-height: 230px;
  display: flex; flex-direction: column; justify-content: flex-end; padding: 24px;
  border: 1px solid var(--glass-border); transition: transform .4s var(--ease), box-shadow .4s;
}
.work:hover { transform: translateY(-8px) scale(1.01); box-shadow: var(--shadow); }
.work .badge { font-size: .72rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: #fff; opacity: .9; }
.work h3 { font-size: 1.25rem; margin-top: 6px; }
.work p { color: rgba(255,255,255,.85); font-size: .9rem; }
.work.hide { display: none; }

/* ---------- contact ---------- */
.contact-grid { grid-template-columns: 1fr 1.1fr; gap: 40px; align-items: start; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: .88rem; font-weight: 600; margin-bottom: 8px; color: var(--muted); }
.field input, .field select, .field textarea {
  width: 100%; padding: 14px 16px; border-radius: 14px; font: inherit; color: #fff;
  background: rgba(255,255,255,.05); border: 1px solid var(--glass-border); transition: border .2s, box-shadow .2s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--pink); box-shadow: 0 0 0 4px rgba(236,72,153,.15);
}
.field textarea { resize: vertical; min-height: 130px; }
.field select option { background: var(--bg-2); }
.contact-info .item { display: flex; gap: 14px; margin-bottom: 22px; align-items: flex-start; }
.contact-info .item .ico { width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; background: var(--grad-soft); border: 1px solid var(--glass-border); font-size: 1.2rem; flex-shrink: 0; }
.form-note { font-size: .85rem; color: var(--muted); margin-top: 8px; }
.toast {
  display: none; margin-top: 16px; padding: 14px 18px; border-radius: 14px;
  background: var(--grad-soft); border: 1px solid rgba(236,72,153,.4); color: #fff; font-weight: 600;
}
.toast.show { display: block; animation: reveal .5s var(--ease); }

/* ---------- CTA band ---------- */
.cta-band { padding: 60px; text-align: center; border-radius: 28px; position: relative; overflow: hidden; }
.cta-band::before { content: ""; position: absolute; inset: 0; background: var(--grad); opacity: .14; z-index: -1; }
.cta-band h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
.cta-band p { color: var(--muted); margin: 12px auto 26px; max-width: 520px; }

/* ---------- footer ---------- */
.footer { padding: 50px 0 34px; margin-top: 40px; border-top: 1px solid var(--glass-border); }
.footer-grid { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; margin-bottom: 30px; }
.footer .col h4 { font-size: .85rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; }
.footer .col a { display: block; color: var(--muted); padding: 4px 0; transition: color .2s; }
.footer .col a:hover { color: #fff; }
.footer-bottom { text-align: center; color: var(--muted); font-size: .88rem; padding-top: 22px; border-top: 1px solid var(--glass-border); }

/* ---------- scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; }
.reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; }
@keyframes reveal { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .hero-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .g-3, .g-2, .price-grid, .portfolio-grid { grid-template-columns: 1fr; }
  .nav-links {
    position: absolute; top: 78px; right: 4%; left: 4%; flex-direction: column; align-items: stretch;
    padding: 14px; border-radius: 20px; background: rgba(20,10,36,.96); border: 1px solid var(--glass-border);
    transform: translateY(-12px); opacity: 0; pointer-events: none; transition: .3s;
  }
  .nav-links.open { transform: none; opacity: 1; pointer-events: auto; }
  .nav-toggle { display: flex; }
  .section { padding: 70px 0; }
  .cta-band { padding: 40px 24px; }
}
@media (min-width: 560px) and (max-width: 900px) {
  .g-3, .g-2, .portfolio-grid { grid-template-columns: 1fr 1fr; }
}