/* ============================================================
   Solvence — dark 3D showpiece stylesheet
   Dark navy + baby blue + glass. Mobile-first.
   IMPORTANT: content is NEVER hidden by CSS. All entrance
   animation is driven from JS (gsap.set/from) and only runs when
   GSAP is present AND prefers-reduced-motion is not set. No-JS,
   reduced-motion, and GSAP-load-failure all render a complete,
   readable static page.
   ============================================================ */

:root {
  /* Base navy palette */
  --bg:          #070C18;
  --bg-2:        #0A1122;
  --panel:       #0E1730;
  --panel-2:     #121D3A;
  --line:        rgba(126, 200, 255, 0.14);
  --line-strong: rgba(126, 200, 255, 0.30);

  /* Blues */
  --primary:      #1E86E6;
  --primary-dark: #0B5FB3;
  --accent:       #2FA7FF;
  --baby:         #7EC8FF;
  --baby-soft:    #A9D8FF;

  /* Text (readable on navy) */
  --heading: #F4F9FF;
  --text:    #E4EDF9;
  --muted:   #9FB4CC;
  --faint:   #6E829C;

  /* Glass */
  --glass:      rgba(255, 255, 255, 0.045);
  --glass-2:    rgba(255, 255, 255, 0.07);
  --glass-brd:  rgba(146, 196, 250, 0.16);
  --glass-brd2: rgba(146, 196, 250, 0.30);

  /* Shadows / glow */
  --shadow:     0 24px 60px -24px rgba(0, 0, 0, 0.75);
  --shadow-lg:  0 44px 90px -30px rgba(0, 0, 0, 0.80);
  --glow-blue:  0 0 44px rgba(47, 167, 255, 0.22);
  --glow-cta:   0 10px 30px -6px rgba(30, 134, 230, 0.55);

  /* Spacing */
  --s-1: .5rem; --s-2: 1rem; --s-3: 1.5rem; --s-4: 2rem;
  --s-6: 3rem;  --s-8: 4rem; --s-12: 6rem;

  --r-sm: 10px; --r-md: 16px; --r-lg: 22px; --r-xl: 30px; --r-pill: 999px;
  --maxw: 1180px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  font-size: 1.0625rem;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--baby); text-decoration: none; }
h1, h2, h3, h4 { color: var(--heading); line-height: 1.1; margin: 0 0 var(--s-2); letter-spacing: -0.02em; font-weight: 700; }
p { margin: 0 0 var(--s-2); color: var(--muted); }
ul { margin: 0; padding: 0; list-style: none; }
strong { color: var(--text); }

/* ---------- Fixed animated background ---------- */
.bg { position: fixed; inset: 0; z-index: -3; overflow: hidden; pointer-events: none;
  background:
    radial-gradient(120% 90% at 82% -8%, rgba(30, 90, 170, 0.30) 0%, rgba(10, 17, 34, 0) 55%),
    radial-gradient(90% 80% at 10% 100%, rgba(47, 167, 255, 0.12) 0%, rgba(10, 17, 34, 0) 55%),
    linear-gradient(180deg, #070C18 0%, #060A14 100%);
}
.bg-grid { position: absolute; inset: -2px; z-index: -2;
  background-image:
    linear-gradient(to right, rgba(126, 200, 255, 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(126, 200, 255, 0.06) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(120% 90% at 50% 0%, #000 0%, transparent 72%);
  mask-image: radial-gradient(120% 90% at 50% 0%, #000 0%, transparent 72%);
}
.bg-orb { position: absolute; border-radius: 50%; filter: blur(60px); opacity: .5; will-change: transform; }
.bg-orb.a { width: 46vw; height: 46vw; top: -12%; right: -8%; background: radial-gradient(circle, rgba(47,167,255,.42), transparent 68%); animation: orbA 22s var(--ease) infinite alternate; }
.bg-orb.b { width: 40vw; height: 40vw; bottom: -14%; left: -10%; background: radial-gradient(circle, rgba(11,95,179,.40), transparent 68%); animation: orbB 27s var(--ease) infinite alternate; }
@keyframes orbA { from { transform: translate3d(0,0,0) scale(1); } to { transform: translate3d(-6%, 5%, 0) scale(1.12); } }
@keyframes orbB { from { transform: translate3d(0,0,0) scale(1); } to { transform: translate3d(7%, -4%, 0) scale(1.15); } }
.bg-beam { position: absolute; top: -20%; left: 50%; width: 60vw; height: 140%;
  transform: translateX(-50%) rotate(14deg);
  background: linear-gradient(90deg, transparent, rgba(126,200,255,.05) 45%, rgba(126,200,255,.09) 50%, rgba(126,200,255,.05) 55%, transparent);
  filter: blur(6px); animation: beam 12s var(--ease) infinite alternate; }
@keyframes beam { from { opacity: .5; transform: translateX(-52%) rotate(14deg); } to { opacity: 1; transform: translateX(-48%) rotate(16deg); } }
#fx { position: fixed; inset: 0; z-index: -1; pointer-events: none; }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--s-3); }
.section { padding: var(--s-12) 0; position: relative; }
.section-tight { padding: var(--s-8) 0; position: relative; }
.center { text-align: center; }
.section-head { max-width: 52ch; margin: 0 auto var(--s-6); }
.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: 0.74rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--baby); background: var(--glass); border: 1px solid var(--glass-brd);
  padding: 0.4rem 0.85rem; border-radius: var(--r-pill); margin-bottom: var(--s-3);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
}
.eyebrow::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 8px var(--accent); }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 46ch; }
.center .lead, .center .section-head { margin-left: auto; margin-right: auto; }
.grad { background: linear-gradient(100deg, var(--baby) 0%, var(--accent) 55%, var(--primary) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent; }

/* Type scale (mobile) */
h1, .h1 { font-size: 2.3rem; }
h2, .h2 { font-size: 1.8rem; }
h3, .h3 { font-size: 1.2rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  font-weight: 600; font-size: 1rem; padding: .9rem 1.5rem; border-radius: var(--r-sm);
  border: 1px solid transparent; cursor: pointer; white-space: nowrap;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}
.btn svg { width: 18px; height: 18px; }
.btn:active { transform: translateY(0) scale(.985); }
.btn-primary { background: linear-gradient(180deg, var(--accent), var(--primary)); color: #fff; box-shadow: var(--glow-cta); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -8px rgba(30,134,230,.7); color: #fff; }
.btn-ghost { background: var(--glass); color: var(--baby-soft); border-color: var(--glass-brd); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.btn-ghost:hover { transform: translateY(-2px); border-color: var(--glass-brd2); background: var(--glass-2); color: #fff; }
.btn-lg { padding: 1.05rem 1.8rem; font-size: 1.05rem; }
.btn-block { width: 100%; }

/* ---------- Header / nav ---------- */
.site-header { position: sticky; top: 0; z-index: 60; border-bottom: 1px solid var(--line);
  background: rgba(8, 13, 26, 0.62); -webkit-backdrop-filter: saturate(160%) blur(14px); backdrop-filter: saturate(160%) blur(14px); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.brand { display: inline-flex; align-items: center; gap: .6rem; font-weight: 700; font-size: 1.2rem; color: var(--heading); letter-spacing: -0.02em; }
.brand:hover { color: var(--heading); }
.brand .glyph { width: 30px; height: 30px; flex: none; filter: drop-shadow(0 0 10px rgba(47,167,255,.5)); }
.nav-links { display: none; }
.nav-cta { display: none; }
.nav-toggle { display: inline-flex; flex-direction: column; gap: 5px; background: none; border: 0; padding: 10px; cursor: pointer; border-radius: var(--r-sm); }
.nav-toggle span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .2s var(--ease), opacity .2s var(--ease); }
.nav.open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav.open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav.open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-menu { display: none; border-bottom: 1px solid var(--line); background: rgba(10,17,34,.96);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); padding: var(--s-2) var(--s-3) var(--s-3); }
.mobile-menu.open { display: block; }
.mobile-menu a { display: block; padding: .8rem .25rem; color: var(--text); font-weight: 500; border-bottom: 1px solid var(--line); }
.mobile-menu a[aria-current="page"] { color: var(--baby); }
.mobile-menu .btn { margin-top: var(--s-2); }

/* ---------- Hero ---------- */
.hero { position: relative; padding: var(--s-8) 0 var(--s-6); overflow: clip; }
.hero-grid { display: grid; gap: var(--s-6); align-items: center; }
.hero-copy { max-width: 40ch; }
.hero h1 { font-size: clamp(2.4rem, 8vw, 3rem); margin-bottom: var(--s-3); }
.hero .lead { font-size: 1.18rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: var(--s-2); margin-top: var(--s-4); }
.trust-row { display: flex; flex-wrap: wrap; gap: .5rem 1.2rem; margin-top: var(--s-4); font-size: .88rem; color: var(--muted); }
.trust-row span { display: inline-flex; align-items: center; gap: .45rem; }
.trust-row svg { width: 15px; height: 15px; color: var(--accent); }

/* Floating 3D hexagon / molecular network (the brand shape) */
.hero-3d { perspective: 1100px; display: flex; justify-content: center; align-items: center; min-height: min(88vw, 460px); touch-action: pan-y; }
.hero-shape { position: relative; width: min(460px, 86vw); aspect-ratio: 1; transform-style: preserve-3d; will-change: transform; cursor: grab; }
.hero-shape:active { cursor: grabbing; }
.hero-shape > * { position: absolute; inset: 0; }
.shape-glow { border-radius: 50%; transform: translateZ(-90px); filter: blur(52px);
  background: radial-gradient(circle at 52% 46%, rgba(47,167,255,.55) 0%, rgba(20,120,212,.20) 42%, transparent 70%); }
.shape-net { transform: translateZ(-16px); filter: drop-shadow(0 0 7px rgba(126,200,255,.45)); }
.shape-hex { transform: translateZ(34px); filter: drop-shadow(0 14px 40px rgba(47,167,255,.35)); }
.shape-core { display: grid; place-items: center; transform: translateZ(88px); pointer-events: none; }
.shape-core .glyph { width: 21%; filter: drop-shadow(0 0 20px rgba(47,167,255,.85)); }
/* pulsing molecular nodes */
.hero-shape .nd { transform-box: fill-box; transform-origin: center; animation: nodePulse 5.5s var(--ease) infinite; }
.hero-shape .nd:nth-of-type(3n)   { animation-duration: 7s;   animation-delay: -2s; }
.hero-shape .nd:nth-of-type(3n+1) { animation-duration: 6.2s; animation-delay: -3.3s; }
@keyframes nodePulse { 0%,100% { opacity: .35; transform: scale(1); } 50% { opacity: 1; transform: scale(1.5); } }

/* ---------- Glass cards / tilt ---------- */
.grid { display: grid; gap: var(--s-3); }
.card {
  position: relative; background: var(--glass); border: 1px solid var(--glass-brd);
  border-radius: var(--r-md); padding: var(--s-4);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  box-shadow: var(--shadow); transition: transform .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease);
}
.tilt { transform-style: preserve-3d; will-change: transform; }
.tilt .tilt-inner { transform: translateZ(30px); }
.card-hover:hover { border-color: var(--glass-brd2); background: var(--glass-2); box-shadow: var(--shadow), var(--glow-blue); }
.card .ico {
  width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center; margin-bottom: var(--s-3);
  background: radial-gradient(circle at 30% 25%, rgba(126,200,255,.22), rgba(11,95,179,.18));
  border: 1px solid var(--glass-brd2); color: var(--baby);
  box-shadow: inset 0 0 18px rgba(47,167,255,.18), 0 6px 18px -6px rgba(0,0,0,.6);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), color .25s var(--ease);
}
.card .ico svg { width: 24px; height: 24px; }
.card-hover:hover .ico { transform: translateY(-2px) scale(1.06); color: #fff;
  background: linear-gradient(160deg, var(--accent), var(--primary-dark)); box-shadow: 0 10px 26px -6px rgba(30,134,230,.7); }
.card h3 { margin-bottom: .4rem; }
.card p { margin-bottom: 0; font-size: .98rem; }

/* ---------- Capability chips (What I do) ---------- */
.chip-row { display: flex; flex-wrap: wrap; gap: .6rem; justify-content: center; margin-top: var(--s-4); }
.pill { display: inline-flex; align-items: center; gap: .5rem; font-size: .92rem; color: var(--baby-soft);
  background: var(--glass); border: 1px solid var(--glass-brd); padding: .55rem 1rem; border-radius: var(--r-pill); }
.pill svg { width: 16px; height: 16px; color: var(--accent); }

/* ---------- Why / value panels ---------- */
.value-num { font-size: .8rem; font-weight: 700; letter-spacing: .1em; color: var(--accent); }
.value-panel h3 { margin-top: .6rem; }

/* ---------- Pricing / options ---------- */
.price-card { display: flex; flex-direction: column; }
.price-card.featured { border-color: var(--glass-brd2); box-shadow: var(--shadow), var(--glow-blue); }
.price-tag { position: absolute; top: -.8rem; left: var(--s-4); white-space: nowrap; font-size: .7rem; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase; color: #04101f;
  background: linear-gradient(180deg, var(--baby), var(--accent)); padding: .32rem .8rem; border-radius: var(--r-pill);
  box-shadow: 0 8px 20px -6px rgba(47,167,255,.7); }
.price { display: flex; flex-wrap: wrap; align-items: baseline; gap: .35rem; margin: var(--s-1) 0 var(--s-3); }
.price .amt { font-size: 1.7rem; font-weight: 700; color: var(--heading); letter-spacing: -.02em; }
.price .per { color: var(--muted); font-size: .95rem; }
.feature-list { margin: var(--s-2) 0 var(--s-4); }
.feature-list li { display: flex; gap: .6rem; align-items: flex-start; padding: .4rem 0; font-size: .97rem; color: var(--text); }
.feature-list li::before { content: ""; flex: none; margin-top: .3rem; width: 18px; height: 18px; border-radius: 50%;
  background: var(--glass-2) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%237EC8FF' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/12px no-repeat;
  border: 1px solid var(--glass-brd); }
.price-card .btn { margin-top: auto; }
.pay-note { font-size: .82rem; color: var(--faint); margin-top: .7rem; }

/* ---------- CTA band ---------- */
.cta-band { position: relative; overflow: hidden; border-radius: var(--r-xl); padding: var(--s-8) var(--s-4); text-align: center;
  background: radial-gradient(120% 130% at 80% 0%, rgba(30,90,170,.5), rgba(10,18,38,.6)); border: 1px solid var(--glass-brd2);
  box-shadow: var(--shadow-lg), var(--glow-blue); }
.cta-band h2, .cta-band p { color: #fff; }
.cta-band p { color: var(--baby-soft); max-width: 48ch; margin-left: auto; margin-right: auto; }

/* ---------- Forms ---------- */
.form-card { max-width: 560px; margin: 0 auto; }
.field { margin-bottom: var(--s-2); }
.field label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: .4rem; color: var(--text); }
.field input, .field textarea, .field select {
  width: 100%; font: inherit; color: var(--text); padding: .85rem .9rem; border: 1px solid var(--glass-brd); border-radius: var(--r-sm);
  background: rgba(6, 11, 24, 0.6); transition: border-color .15s var(--ease), box-shadow .15s var(--ease); }
.field input::placeholder, .field textarea::placeholder { color: var(--faint); }
.field select { appearance: none; }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(47,167,255,.22); }
.field textarea { min-height: 130px; resize: vertical; }

/* ---------- Contact meta ---------- */
.contact-meta li { display: flex; gap: .8rem; align-items: center; padding: .55rem 0; color: var(--text); font-size: .98rem; }
.contact-meta .ico { width: 42px; height: 42px; flex: none; border-radius: 50%; display: grid; place-items: center;
  background: linear-gradient(160deg, var(--accent), var(--primary-dark)); color: #fff; box-shadow: 0 6px 16px -4px rgba(30,134,230,.6); }
.contact-meta .ico svg { width: 19px; height: 19px; }
.contact-meta a { color: var(--baby-soft); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); margin-top: var(--s-12); background: linear-gradient(180deg, rgba(10,17,34,0), rgba(8,13,26,.7)); }
.footer-grid { display: grid; gap: var(--s-4); padding: var(--s-8) 0 var(--s-6); }
.footer-brand p { font-size: .95rem; max-width: 34ch; }
.footer-col h4 { font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; color: var(--faint); margin-bottom: var(--s-1); }
.footer-col a { display: block; padding: .3rem 0; color: var(--text); font-size: .95rem; }
.footer-col a:hover { color: var(--baby); }
.footer-bottom { border-top: 1px solid var(--line); padding: var(--s-3) 0; display: flex; flex-direction: column; gap: .6rem; font-size: .86rem; color: var(--faint); }

/* ---------- Misc ---------- */
.tag-list { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: var(--s-3); }
.tag { font-size: .84rem; color: var(--baby-soft); background: var(--glass); border: 1px solid var(--glass-brd); padding: .35rem .8rem; border-radius: var(--r-pill); }
.split { display: grid; gap: var(--s-4); }
.stack-2 > * + * { margin-top: var(--s-3); }
.muted { color: var(--muted); }

/* ============================================================
   Breakpoints
   ============================================================ */
@media (min-width: 640px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .hero-cta .btn { min-width: 160px; }
}
@media (min-width: 900px) {
  h1, .h1 { font-size: 3.4rem; }
  h2, .h2 { font-size: 2.4rem; }
  .hero h1 { font-size: clamp(3rem, 4.4vw, 3.9rem); }
  .nav-toggle { display: none; }
  .nav-links { display: flex; align-items: center; gap: var(--s-3); }
  .nav-links a { color: var(--muted); font-weight: 500; font-size: .96rem; transition: color .15s var(--ease); }
  .nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--heading); }
  .nav-cta { display: inline-flex; }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .hero-grid { grid-template-columns: 1.05fr .95fr; gap: var(--s-8); }
  .split { grid-template-columns: 1.05fr .95fr; align-items: center; gap: var(--s-8); }
  .contact-split { display: grid; grid-template-columns: .82fr 1.18fr; gap: var(--s-6); align-items: start; }
  .footer-grid { grid-template-columns: 1.6fr 1fr 1fr 1.2fr; }
  .footer-bottom { flex-direction: row; justify-content: space-between; align-items: center; }
}
@media (min-width: 1100px) { .grid-4 { grid-template-columns: repeat(4, 1fr); } }

/* ============================================================
   Reduced motion: kill all animation, keep everything visible.
   (Content is never hidden by CSS, so this is fully safe.)
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
/* Calm ambient layers on small screens */
@media (max-width: 899px) {
  .bg-beam { display: none; }
  .bg-orb { opacity: .38; }
}