/* WolfCore Tech — design system (dark tech premium) */
@import url('/assets/fonts/fonts.css');

:root {
  --bg: #05070d;
  --bg-1: #090d17;
  --bg-2: #0d1322;
  --line: rgba(120, 160, 255, .12);
  --line-2: rgba(120, 160, 255, .22);
  --tx: #e8edf8;
  --tx-2: #9aa7c4;
  --tx-3: #66738f;
  --cy: #38e1ff;
  --bl: #3b82f6;
  --grad: linear-gradient(100deg, #38e1ff, #3b82f6 60%, #7c5cff);
  --glow: 0 0 40px rgba(56, 225, 255, .18);
  --r: 18px;
  --wrap: 1180px;
  --hdr-h: 72px;
  --ff-d: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --ff-b: 'Inter', system-ui, -apple-system, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg); color: var(--tx);
  font: 400 16.5px/1.65 var(--ff-b);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
::selection { background: rgba(56, 225, 255, .3); }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.skip { position: absolute; left: -9999px; top: 0; background: var(--cy); color: #04121a; padding: 10px 18px; z-index: 200; border-radius: 0 0 10px 0; }
.skip:focus { left: 0; }

/* ---------- typography ---------- */
.h1 { font: 600 clamp(2.3rem, 5.2vw, 4.1rem)/1.08 var(--ff-d); letter-spacing: -.02em; }
.h2 { font: 600 clamp(1.7rem, 3.2vw, 2.5rem)/1.15 var(--ff-d); letter-spacing: -.015em; margin-bottom: 18px; }
h3 { font: 600 1.18rem/1.3 var(--ff-d); }
.eyebrow { font: 600 .78rem/1 var(--ff-d); letter-spacing: .22em; color: var(--cy); margin-bottom: 20px; }
.sec-sub { color: var(--tx-2); max-width: 640px; margin: -6px 0 14px; }

/* ---------- header ---------- */
.hdr { position: fixed; inset: 0 0 auto; z-index: 100; transition: background .3s, border-color .3s, backdrop-filter .3s; border-bottom: 1px solid transparent; }
.hdr.scrolled { background: rgba(5, 7, 13, .78); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-color: var(--line); }
.hdr-in { display: flex; align-items: center; gap: 26px; height: var(--hdr-h); }
.logo { display: flex; align-items: center; gap: 11px; }
.logo-mark { width: 36px; height: 36px; flex: none; }
.logo-word { font: 700 1.02rem/1 var(--ff-d); letter-spacing: .06em; white-space: nowrap; }
.logo-word b { color: var(--cy); font-weight: 700; }
.logo-word i { font-style: normal; font-weight: 500; font-size: .62em; color: var(--tx-3); letter-spacing: .3em; margin-left: 7px; vertical-align: 1px; }
.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav-a { font: 500 .92rem/1 var(--ff-b); color: var(--tx-2); padding: 10px 14px; border-radius: 10px; background: none; border: 0; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; transition: color .2s, background .2s; }
.nav-a:hover, .nav-a.on { color: var(--tx); background: rgba(120, 160, 255, .08); }
.chev { width: 10px; height: 10px; opacity: .7; transition: transform .2s; }
.dd { position: relative; }
.dd.open .chev { transform: rotate(180deg); }
.dd-menu { position: absolute; top: calc(100% + 10px); left: 0; min-width: 300px; background: var(--bg-1); border: 1px solid var(--line-2); border-radius: 16px; padding: 8px; box-shadow: 0 24px 60px rgba(0, 0, 0, .5); opacity: 0; visibility: hidden; transform: translateY(6px); transition: .22s; }
.dd.open .dd-menu { opacity: 1; visibility: visible; transform: none; }
.dd-item { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: 11px; font: 500 .93rem/1.3 var(--ff-b); color: var(--tx-2); transition: .2s; }
.dd-item:hover, .dd-item.on { color: var(--tx); background: rgba(56, 225, 255, .07); }
.dd-ic { width: 19px; height: 19px; color: var(--cy); flex: none; }
.hdr-x { display: flex; align-items: center; gap: 12px; }
.lang { position: relative; }
.lang-btn { display: flex; align-items: center; gap: 6px; background: none; border: 1px solid var(--line-2); color: var(--tx-2); border-radius: 10px; padding: 8px 11px; font: 600 .8rem/1 var(--ff-d); letter-spacing: .08em; cursor: pointer; transition: .2s; }
.lang-btn:hover { color: var(--tx); border-color: rgba(120, 160, 255, .4); }
.lang-ic { width: 15px; height: 15px; }
.lang-menu { position: absolute; top: calc(100% + 8px); right: 0; background: var(--bg-1); border: 1px solid var(--line-2); border-radius: 13px; padding: 6px; min-width: 150px; opacity: 0; visibility: hidden; transform: translateY(6px); transition: .2s; box-shadow: 0 20px 50px rgba(0, 0, 0, .5); }
.lang.open .lang-menu { opacity: 1; visibility: visible; transform: none; }
.lang-menu a { display: block; padding: 9px 13px; border-radius: 9px; font: 500 .9rem/1 var(--ff-b); color: var(--tx-2); }
.lang-menu a:hover { background: rgba(56, 225, 255, .07); color: var(--tx); }
.lang-menu a.on { color: var(--cy); }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: var(--grad); color: #051018; font: 600 .95rem/1 var(--ff-d); padding: 14px 26px; border-radius: 12px; border: 0; cursor: pointer; transition: transform .2s, box-shadow .2s, filter .2s; box-shadow: 0 4px 24px rgba(56, 225, 255, .25); white-space: nowrap; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 34px rgba(56, 225, 255, .4); filter: brightness(1.06); }
.btn-sm { padding: 10px 18px; font-size: .87rem; }
.btn-lg { padding: 17px 32px; font-size: 1.02rem; }
.btn-ghost { background: rgba(120, 160, 255, .06); color: var(--tx); border: 1px solid var(--line-2); box-shadow: none; }
.btn-ghost:hover { box-shadow: none; border-color: rgba(120, 160, 255, .45); background: rgba(120, 160, 255, .1); }

.burger { display: none; }
.mnav { display: none; }

/* ---------- hero ---------- */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; overflow: hidden; }
.hero-sub-page { min-height: 72svh; padding-top: var(--hdr-h); }
#hero-canvas, .ambient { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-veil { position: absolute; inset: 0; background: radial-gradient(1100px 520px at 28% 42%, transparent, rgba(5, 7, 13, .35) 55%, rgba(5, 7, 13, .92)), linear-gradient(to bottom, rgba(5, 7, 13, .34), transparent 30%, transparent 62%, var(--bg)); pointer-events: none; }
.hero-sub-page::after { content: ''; position: absolute; inset: 0; background: radial-gradient(900px 400px at 22% 30%, rgba(59, 130, 246, .12), transparent 60%), linear-gradient(to bottom, transparent 55%, var(--bg)); pointer-events: none; }
.hero-in { position: relative; z-index: 2; padding-top: calc(var(--hdr-h) + 40px); padding-bottom: 70px; max-width: var(--wrap); width: 100%; }
.hero .h1 { max-width: 15ch; text-wrap: balance; }
.hero-sub-page .h1 { max-width: 22ch; }
.hero-sub { color: var(--tx-2); font-size: 1.16rem; max-width: 600px; margin: 26px 0 34px; }
.hero-note { color: var(--tx-3); font-size: .88rem; margin-top: 26px; max-width: 520px; }
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.scroll-hint { position: absolute; bottom: 26px; left: 50%; width: 24px; height: 40px; border: 1.5px solid var(--line-2); border-radius: 14px; transform: translateX(-50%); z-index: 2; }
.scroll-hint span { position: absolute; top: 7px; left: 50%; width: 3px; height: 8px; margin-left: -1.5px; background: var(--cy); border-radius: 2px; animation: shint 1.8s infinite; }
@keyframes shint { 0% { transform: translateY(0); opacity: 1 } 70% { transform: translateY(14px); opacity: 0 } 100% { opacity: 0 } }

/* ---------- trust band ---------- */
.trust { border-block: 1px solid var(--line); background: linear-gradient(to bottom, rgba(13, 19, 34, .6), rgba(13, 19, 34, .2)); }
.trust-in { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; padding-block: 34px; }
.trust-item { text-align: center; }
.trust-n { display: block; font: 700 clamp(1.7rem, 3vw, 2.3rem)/1.1 var(--ff-d); background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.trust-l { color: var(--tx-3); font-size: .86rem; }

/* ---------- sections ---------- */
.sec { padding: clamp(70px, 9vw, 120px) 0; }
.sec-alt { background: linear-gradient(to bottom, transparent, rgba(13, 19, 34, .45) 18%, rgba(13, 19, 34, .45) 82%, transparent); }
.grid2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin-top: 40px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 40px; }

.card { position: relative; background: linear-gradient(160deg, rgba(20, 28, 48, .55), rgba(10, 14, 26, .65)); border: 1px solid var(--line); border-radius: var(--r); padding: 30px 28px; transition: transform .3s, border-color .3s, box-shadow .3s; overflow: hidden; }
.card::before { content: ''; position: absolute; inset: 0; background: radial-gradient(420px 180px at var(--mx, 50%) var(--my, 0%), rgba(56, 225, 255, .08), transparent 65%); opacity: 0; transition: opacity .3s; pointer-events: none; }
.card:hover { transform: translateY(-4px); border-color: var(--line-2); box-shadow: var(--glow); }
.card:hover::before { opacity: 1; }
.card h3 { margin: 16px 0 10px; }
.card p { color: var(--tx-2); font-size: .95rem; }
.card-ic { width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; background: rgba(56, 225, 255, .09); border: 1px solid rgba(56, 225, 255, .2); color: var(--cy); }
.card-ic .ic { width: 23px; height: 23px; }
.card-link .card-more { display: inline-block; margin-top: 16px; font: 600 .88rem/1 var(--ff-d); color: var(--cy); transition: transform .25s; }
.card-link:hover .card-more { transform: translateX(4px); }
.card-stat { text-align: left; }
.stat-n { font: 700 3rem/1 var(--ff-d); display: block; margin-bottom: 8px; }
.card-contact h3 { margin-top: 14px; }

/* steps */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 22px; margin-top: 40px; counter-reset: s; }
.step { position: relative; padding: 28px 24px 26px; border: 1px solid var(--line); border-radius: var(--r); background: rgba(10, 14, 26, .5); }
.step-n { font: 700 .95rem/1 var(--ff-d); color: var(--cy); letter-spacing: .12em; }
.step h3 { margin: 14px 0 8px; }
.step p { color: var(--tx-2); font-size: .94rem; }

/* band */
.band { border: 1px solid var(--line-2); border-radius: 24px; padding: clamp(36px, 5vw, 60px); background: radial-gradient(700px 300px at 12% 0%, rgba(56, 225, 255, .1), transparent 60%), linear-gradient(160deg, rgba(20, 28, 48, .6), rgba(10, 14, 26, .7)); }
.band p { color: var(--tx-2); max-width: 820px; font-size: 1.05rem; }

/* prose / about */
.prose p { color: var(--tx-2); max-width: 780px; margin-bottom: 18px; font-size: 1.05rem; }
.founder { display: grid; grid-template-columns: 340px 1fr; gap: clamp(30px, 5vw, 70px); align-items: center; }
.founder-photo img { border-radius: 50%; border: 1px solid var(--line-2); box-shadow: 0 0 0 8px rgba(56, 225, 255, .04), var(--glow); width: 100%; height: auto; }
.founder-role { font: 600 1.05rem/1 var(--ff-d); margin: 6px 0 18px; }
.founder-info p { color: var(--tx-2); max-width: 560px; }
.founder-info .cta-row { margin-top: 24px; }

/* FAQ */
.faq { max-width: 820px; margin-top: 34px; }
.faq-i { border: 1px solid var(--line); border-radius: 15px; margin-bottom: 12px; background: rgba(10, 14, 26, .5); transition: border-color .25s; }
.faq-i[open] { border-color: var(--line-2); }
.faq-i summary { list-style: none; cursor: pointer; padding: 20px 22px; font: 600 1.02rem/1.4 var(--ff-d); display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq-i summary::-webkit-details-marker { display: none; }
.faq-i .chev { flex: none; width: 13px; height: 13px; color: var(--cy); }
.faq-i[open] .chev { transform: rotate(180deg); }
.faq-i p { padding: 0 22px 22px; color: var(--tx-2); font-size: .97rem; max-width: 72ch; }

/* CTA */
.sec-cta { padding-bottom: clamp(90px, 11vw, 150px); }
.cta-card { position: relative; text-align: center; border: 1px solid var(--line-2); border-radius: 28px; padding: clamp(50px, 7vw, 90px) clamp(24px, 5vw, 80px); background: linear-gradient(170deg, rgba(20, 28, 48, .7), rgba(8, 11, 21, .8)); overflow: hidden; }
.cta-glow { position: absolute; inset: -40% -20% auto; height: 130%; background: radial-gradient(600px 320px at 50% 0%, rgba(56, 225, 255, .16), transparent 65%); pointer-events: none; animation: ctag 7s ease-in-out infinite alternate; }
@keyframes ctag { from { opacity: .6; transform: translateX(-6%) } to { opacity: 1; transform: translateX(6%) } }
.cta-card .h2 { max-width: 22ch; margin-inline: auto; }
.cta-text { color: var(--tx-2); max-width: 560px; margin: 0 auto 34px; font-size: 1.08rem; }
.cta-card .cta-row { justify-content: center; }

/* ---------- footer ---------- */
.ftr { border-top: 1px solid var(--line); background: #04060b; padding: 70px 0 34px; }
.ftr-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.4fr; gap: 40px; }
.ftr h4 { font: 600 .8rem/1 var(--ff-d); letter-spacing: .18em; text-transform: uppercase; color: var(--tx-3); margin-bottom: 18px; }
.ftr a { display: block; color: var(--tx-2); font-size: .93rem; padding: 5px 0; transition: color .2s; }
.ftr a:hover { color: var(--cy); }
.ftr .logo { margin-bottom: 18px; display: inline-flex; }
.ftr-blurb { color: var(--tx-2); font-size: .92rem; max-width: 360px; margin-bottom: 14px; }
.ftr-compliance { color: var(--tx-3); font-size: .82rem; max-width: 360px; }
.ftr-addr { color: var(--tx-3); font-size: .86rem; margin-top: 10px; }
.ftr-base { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; border-top: 1px solid var(--line); margin-top: 54px; padding-top: 26px; color: var(--tx-3); font-size: .84rem; }

/* ---------- WhatsApp FAB (3D glossy sphere) ---------- */
.wa-fab { position: fixed; right: 22px; bottom: 22px; z-index: 90; width: 62px; height: 62px; border-radius: 50%; color: #fff; display: grid; place-items: center;
  background: radial-gradient(circle at 30% 24%, #7bf7a1 0%, #34e274 28%, #25d366 55%, #0f9c50 88%, #0a7a3d 100%);
  box-shadow: 0 14px 30px rgba(9, 90, 45, .55), 0 4px 10px rgba(0, 0, 0, .35), inset 0 -7px 14px rgba(0, 55, 26, .45), inset 0 5px 10px rgba(255, 255, 255, .38);
  animation: wafloat 3.6s ease-in-out infinite; transition: box-shadow .25s; will-change: transform; }
.wa-fab svg { width: 33px; height: 33px; filter: drop-shadow(0 2px 3px rgba(0, 50, 24, .5)); transition: transform .25s; }
.wa-fab::before { content: ''; position: absolute; top: 7px; left: 12px; width: 26px; height: 15px; border-radius: 50%; background: linear-gradient(rgba(255, 255, 255, .55), rgba(255, 255, 255, 0)); filter: blur(1px); pointer-events: none; }
.wa-fab:hover { animation: none; transform: perspective(320px) rotateX(12deg) rotateY(-14deg) scale(1.12) translateY(-3px); box-shadow: 0 22px 44px rgba(9, 90, 45, .6), 0 6px 14px rgba(0, 0, 0, .4), inset 0 -7px 14px rgba(0, 55, 26, .45), inset 0 5px 10px rgba(255, 255, 255, .45); }
.wa-fab:hover svg { transform: scale(1.08) translateZ(20px); }
.wa-fab::after { content: ''; position: absolute; inset: 0; border-radius: 50%; border: 2px solid rgba(37, 211, 102, .6); animation: wapulse 2.4s infinite; }
@keyframes wapulse { 0% { transform: scale(1); opacity: .9 } 70% { transform: scale(1.55); opacity: 0 } 100% { opacity: 0 } }
@keyframes wafloat { 0%, 100% { transform: translateY(0) rotateZ(0deg) } 50% { transform: translateY(-7px) rotateZ(-2.5deg) } }
@media (prefers-reduced-motion: reduce) { .wa-fab { animation: none; } }
.wa-tip { position: absolute; right: calc(100% + 12px); top: 50%; transform: translateY(-50%); background: var(--bg-1); border: 1px solid var(--line-2); color: var(--tx); font: 500 .82rem/1 var(--ff-b); padding: 9px 13px; border-radius: 10px; white-space: nowrap; opacity: 0; visibility: hidden; transition: .2s; }
.wa-fab:hover .wa-tip { opacity: 1; visibility: visible; }

/* ---------- reveal animations ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s cubic-bezier(.2, .6, .2, 1), transform .8s cubic-bezier(.2, .6, .2, 1); transition-delay: var(--d, 0ms); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .wa-fab::after, .scroll-hint span, .cta-glow { animation: none; }
}

/* ---------- responsive ---------- */
@media (max-width: 1020px) {
  .grid3 { grid-template-columns: repeat(2, 1fr); }
  .founder { grid-template-columns: 260px 1fr; }
  .hero-veil { background: radial-gradient(900px 480px at 30% 45%, rgba(5, 7, 13, .38), rgba(5, 7, 13, .6) 55%, rgba(5, 7, 13, .94)), linear-gradient(to bottom, rgba(5, 7, 13, .4), transparent 30%, transparent 62%, var(--bg)); }
}
@media (max-width: 860px) {
  .nav, .hdr-x .btn { display: none; }
  .burger { display: flex; flex-direction: column; justify-content: center; gap: 5px; width: 42px; height: 42px; background: none; border: 1px solid var(--line-2); border-radius: 10px; cursor: pointer; align-items: center; }
  .burger span { display: block; width: 18px; height: 2px; background: var(--tx); border-radius: 2px; transition: .25s; }
  .burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .mnav { display: block; position: fixed; inset: var(--hdr-h) 0 auto; background: rgba(5, 7, 13, .97); backdrop-filter: blur(16px); border-bottom: 1px solid var(--line-2); padding: 14px 24px 26px; transform: translateY(calc(-100% - 120px)); visibility: hidden; transition: transform .32s cubic-bezier(.2, .6, .2, 1), visibility .32s; z-index: 99; max-height: calc(100svh - var(--hdr-h)); overflow: auto; }
  body.mnav-open .mnav { transform: none; visibility: visible; }
  .mnav a { display: block; padding: 15px 4px; font: 600 1.06rem/1 var(--ff-d); color: var(--tx); border-bottom: 1px solid var(--line); }
  .mnav-lang { display: flex; gap: 10px; padding-top: 18px; }
  .mnav-lang a { border: 1px solid var(--line-2); border-radius: 10px; padding: 10px 18px !important; font-size: .9rem !important; border-bottom: 1px solid var(--line-2) !important; }
  .grid2, .grid3 { grid-template-columns: 1fr; }
  .trust-in { grid-template-columns: repeat(2, 1fr); }
  .founder { grid-template-columns: 1fr; }
  .founder-photo { max-width: 260px; }
  .ftr-grid { grid-template-columns: 1fr 1fr; }
  .hero-sub { font-size: 1.05rem; }
}
@media (max-width: 520px) {
  .ftr-grid { grid-template-columns: 1fr; gap: 30px; }
  .btn-lg { width: 100%; }
  .wa-fab { width: 54px; height: 54px; right: 16px; bottom: 16px; }
  .logo-word i { display: none; }
}