/* Halo Digital — holographic glass */

@font-face { font-family: "Sora"; src: url(../fonts/sora.woff2) format("woff2"); font-weight: 300 800; font-display: swap; }
@font-face { font-family: "Inter"; src: url(../fonts/inter.woff2) format("woff2"); font-weight: 100 900; font-display: swap; }

:root {
  --bg: #05060f;
  --ink: #eef0ff;
  --muted: #a3a8c7;
  --dim: #6d7299;
  --violet: #8b7bff;
  --cyan: #3fe0f5;
  --pink: #ff7ac6;
  --glass: rgba(255, 255, 255, .055);
  --glass-hi: rgba(255, 255, 255, .09);
  --line: rgba(255, 255, 255, .12);
  --holo: linear-gradient(110deg, var(--violet), var(--cyan) 40%, var(--pink) 70%, var(--violet));
  --radius: 22px;
  --ease: cubic-bezier(.2, .7, .1, 1);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 17px/1.6 Inter, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3 { font-family: Sora, Inter, sans-serif; letter-spacing: -.03em; line-height: 1.08; margin: 0; }
a { color: inherit; }
img { max-width: 100%; display: block; }
::selection { background: var(--violet); color: #fff; }

/* ---------- background layers ---------- */
.aurora { position: fixed; inset: 0; z-index: -3; overflow: hidden; filter: blur(90px) saturate(140%); opacity: .55; }
.aurora i { position: absolute; width: 55vmax; height: 55vmax; border-radius: 50%; mix-blend-mode: screen; animation: drift 26s var(--ease) infinite alternate; }
.aurora i:nth-child(1) { background: #4b2dff; top: -20vmax; left: -15vmax; }
.aurora i:nth-child(2) { background: #00b7d6; top: 10vmax; right: -20vmax; animation-duration: 32s; animation-delay: -8s; }
.aurora i:nth-child(3) { background: #d6338f; bottom: -25vmax; left: 15vmax; animation-duration: 38s; animation-delay: -14s; opacity: .7; }
.aurora i:nth-child(4) { background: #1b2a9c; bottom: -10vmax; right: 5vmax; animation-duration: 30s; animation-delay: -4s; }
@keyframes drift {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(12vmax, 8vmax) scale(1.15); }
  100% { transform: translate(-8vmax, 14vmax) scale(.9); }
}
#halo { position: fixed; inset: 0; width: 100%; height: 100%; z-index: -2; pointer-events: none; opacity: 0; transition: opacity 1.6s ease; }
#halo.ready { opacity: 1; transition: none; }
.grain {
  position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .07;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- glass ---------- */
.glass {
  position: relative;
  background: linear-gradient(160deg, var(--glass-hi), var(--glass) 60%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  backdrop-filter: blur(22px) saturate(160%);
  -webkit-backdrop-filter: blur(22px) saturate(160%);
  box-shadow: 0 20px 60px -20px rgba(0, 0, 0, .6), inset 0 1px 0 rgba(255, 255, 255, .12);
  isolation: isolate;
}
/* cursor spotlight */
.glass::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; z-index: -1; pointer-events: none;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, -20%), rgba(139, 123, 255, .18), transparent 60%);
  opacity: 0; transition: opacity .4s;
}
.glass:hover::before { opacity: 1; }

.shine {
  background: var(--holo); background-size: 250% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: shine 8s linear infinite;
}
@keyframes shine { to { background-position: -250% 0; } }

.eyebrow { font: 600 12.5px/1 Inter, sans-serif; letter-spacing: .22em; text-transform: uppercase; color: var(--cyan); margin: 0 0 18px; }

/* ---------- buttons ---------- */
.btn {
  --b: var(--holo);
  display: inline-flex; align-items: center; gap: .5em; justify-content: center;
  padding: 15px 26px; border-radius: 999px; border: 0; cursor: pointer;
  font: 600 15.5px/1 Inter, sans-serif; color: #06071a; text-decoration: none;
  background: var(--b); background-size: 200% 100%;
  box-shadow: 0 10px 40px -10px rgba(63, 224, 245, .55);
  transition: transform .3s var(--ease), background-position .6s var(--ease), box-shadow .3s;
}
.btn:hover { transform: translateY(-2px); background-position: 100% 0; box-shadow: 0 14px 50px -10px rgba(255, 122, 198, .6); }
.btn:focus-visible, a:focus-visible, summary:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
.btn-ghost {
  background: rgba(255, 255, 255, .06); color: var(--ink); box-shadow: inset 0 0 0 1px var(--line);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.btn-ghost:hover { background: rgba(255, 255, 255, .12); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .28); }
.btn-sm { padding: 11px 18px; font-size: 14px; }

/* ---------- nav ---------- */
.nav {
  position: fixed; top: 16px; left: 50%; transform: translateX(-50%); z-index: 50;
  width: min(1120px, calc(100% - 32px));
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 10px 10px 10px 20px; border-radius: 999px;
  background: rgba(10, 12, 30, .45); border: 1px solid var(--line);
  backdrop-filter: blur(20px) saturate(160%); -webkit-backdrop-filter: blur(20px) saturate(160%);
  transition: background .3s;
}
.nav.scrolled { background: rgba(10, 12, 30, .72); }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font: 600 18px/1 Sora, sans-serif; letter-spacing: -.02em; }
.brand b { font-weight: 300; margin-left: 4px; color: var(--muted); }
.brand-mark { width: 26px; height: 26px; animation: spin 12s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.nav-links { display: flex; gap: 6px; }
.nav-links a { padding: 8px 14px; border-radius: 999px; text-decoration: none; color: var(--muted); font-size: 14.5px; transition: color .2s, background .2s; }
.nav-links a:hover { color: var(--ink); background: rgba(255, 255, 255, .07); }

/* ---------- layout ---------- */
.section { width: min(1120px, calc(100% - 32px)); margin: 0 auto; padding: 120px 0; }
.section.narrow { width: min(820px, calc(100% - 32px)); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 60px; }
.section-head h2, .demo-copy h2, .contact h2 { font-size: clamp(34px, 5vw, 58px); font-weight: 600; }
.section-head p:not(.eyebrow) { color: var(--muted); font-size: 18px; margin: 20px 0 0; }

/* ---------- hero ---------- */
.hero {
  min-height: 100svh; display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 140px 16px 100px; position: relative;
}
.hero h1 { font-size: clamp(48px, 10vw, 128px); font-weight: 600; letter-spacing: -.05em; line-height: .98; text-shadow: 0 0 80px rgba(139, 123, 255, .35); }
.lede { max-width: 620px; color: var(--muted); font-size: clamp(17px, 2vw, 20px); margin: 28px 0 0; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; margin-top: 38px; }
.trust { list-style: none; padding: 0; margin: 44px 0 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 28px; color: var(--dim); font-size: 14.5px; }
.trust b { color: var(--ink); font-weight: 600; }
.scroll-cue { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); width: 26px; height: 42px; border: 1.5px solid var(--line); border-radius: 20px; }
.scroll-cue span { position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; margin-left: -2px; border-radius: 4px; background: var(--cyan); animation: cue 2s var(--ease) infinite; }
@keyframes cue { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }

/* ---------- marquee ---------- */
.marquee {
  overflow: hidden; border-block: 1px solid var(--line); background: rgba(255, 255, 255, .025);
  -webkit-mask: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee-track { display: flex; width: max-content; animation: marquee 40s linear infinite; }
.marquee span { padding: 22px 28px; font: 500 15px/1 Sora, sans-serif; color: var(--muted); white-space: nowrap; display: flex; align-items: center; gap: 56px; }
.marquee span::after { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--holo); box-shadow: 0 0 12px var(--cyan); margin-right: -28px; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- service cards ---------- */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.card { padding: 30px 26px 32px; transform-style: preserve-3d; transition: transform .5s var(--ease), border-color .3s; }
.card:hover { border-color: rgba(255, 255, 255, .25); }
.card h3 { font-size: 21px; font-weight: 600; margin: 22px 0 10px; }
.card p { margin: 0; color: var(--muted); font-size: 15.5px; }
.card em { font-style: normal; color: var(--ink); }
.card-icon {
  width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center;
  background: linear-gradient(140deg, rgba(139, 123, 255, .35), rgba(63, 224, 245, .2)); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .18), 0 10px 30px -8px rgba(139, 123, 255, .6);
}
.card-icon svg, .url svg, .direct svg { width: 26px; height: 26px; fill: none; stroke: #fff; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- demo ---------- */
.demo-section { display: grid; grid-template-columns: 1fr 1.15fr; gap: 64px; align-items: center; }
.demo-copy p:not(.eyebrow) { color: var(--muted); font-size: 18px; margin: 22px 0 0; }
.ticks { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 12px; }
.ticks li { display: flex; gap: 12px; align-items: center; }
.ticks li::before { content: "✓"; flex: none; width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; font-size: 13px; font-weight: 700; color: #06071a; background: var(--holo); }

.browser { overflow: hidden; padding: 0; transform: perspective(1400px) rotateY(-10deg) rotateX(4deg); transition: transform .8s var(--ease); }
.browser:hover { transform: perspective(1400px) rotateY(0) rotateX(0); }
.browser-bar { display: flex; align-items: center; gap: 16px; padding: 14px 16px; border-bottom: 1px solid var(--line); background: rgba(0, 0, 0, .2); }
.dots { display: flex; gap: 7px; }
.dots i { width: 11px; height: 11px; border-radius: 50%; background: rgba(255, 255, 255, .18); }
.url { flex: 1; display: flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 10px; background: rgba(255, 255, 255, .06); font: 500 14px/1 Inter, sans-serif; color: var(--ink); min-width: 0; white-space: nowrap; overflow: hidden; }
.url svg { width: 14px; height: 14px; stroke: #6ef0a5; flex: none; }
.caret { width: 1.5px; height: 16px; background: var(--cyan); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.browser-body { --accent: #8b7bff; padding: 22px 24px 26px; }
.mock-nav { display: flex; align-items: center; gap: 12px; font: 600 14px/1 Sora, sans-serif; }
.mock-nav b { margin-right: auto; color: var(--accent); transition: color .6s; }
.mock-nav span { width: 38px; height: 7px; border-radius: 4px; background: rgba(255, 255, 255, .15); }
.mock-hero {
  margin-top: 22px; padding: 36px 26px; border-radius: 16px; min-height: 210px;
  background: radial-gradient(120% 140% at 0% 0%, color-mix(in srgb, var(--accent) 55%, transparent), transparent 60%), rgba(255, 255, 255, .04);
  transition: background .6s;
}
.mock-title { font: 600 clamp(20px, 2.6vw, 30px)/1.15 Sora, sans-serif; letter-spacing: -.02em; max-width: 360px; transition: opacity .4s; }
.mock-sub { height: 8px; border-radius: 4px; background: rgba(255, 255, 255, .2); margin-top: 16px; width: 70%; }
.mock-sub.short { width: 45%; margin-top: 9px; }
.mock-btn { display: inline-block; margin-top: 22px; padding: 10px 18px; border-radius: 999px; font: 600 13px/1 Inter, sans-serif; background: var(--accent); color: #fff; transition: background .6s; }
.mock-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 14px; }
.mock-grid i { height: 70px; border-radius: 12px; background: rgba(255, 255, 255, .06); }

/* ---------- process ---------- */
.timeline { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; position: relative; counter-reset: s; }
.timeline::before {
  content: ""; position: absolute; top: 52px; left: 8%; right: 8%; height: 2px; z-index: -1;
  background: linear-gradient(90deg, var(--violet), var(--cyan), var(--pink)); transform-origin: left; transform: scaleX(var(--progress, 0)); box-shadow: 0 0 18px var(--cyan);
}
.step { padding: 28px 24px; }
.step-no {
  display: inline-grid; place-items: center; width: 48px; height: 48px; border-radius: 50%;
  font: 600 15px/1 Sora, sans-serif; color: #06071a; background: var(--holo); box-shadow: 0 0 30px rgba(63, 224, 245, .5);
}
.step h3 { font-size: 22px; margin: 20px 0 8px; }
.step p { margin: 0; color: var(--muted); font-size: 15.5px; }

/* ---------- pricing ---------- */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.plan { padding: 36px 30px; display: flex; flex-direction: column; }
.plan h3 { font-size: 24px; }
.plan-for { color: var(--muted); margin: 6px 0 0; font-size: 15px; }
.price { font: 600 52px/1 Sora, sans-serif; letter-spacing: -.04em; margin: 26px 0 26px; display: flex; align-items: baseline; gap: 4px; flex-wrap: wrap; }
.price span { font-size: .55em; color: var(--muted); }
.price small { font: 500 14px/1 Inter, sans-serif; letter-spacing: 0; color: var(--muted); margin-left: 8px; }
.price small.from { margin: 0 6px 0 0; }
.plan ul { list-style: none; padding: 0; margin: 0 0 32px; display: grid; gap: 12px; flex: 1; align-content: start; }
.plan li { display: flex; gap: 12px; font-size: 15.5px; color: #d6d9f2; }
.plan li::before { content: ""; flex: none; width: 18px; height: 18px; margin-top: 3px; border-radius: 50%; background: radial-gradient(circle, var(--cyan) 30%, transparent 32%), rgba(63, 224, 245, .15); }
.plan .btn { width: 100%; }
.plan-hot { border-color: transparent; transform: translateY(-14px); background: linear-gradient(160deg, rgba(139, 123, 255, .2), rgba(63, 224, 245, .06) 60%); }
.plan-hot::after {
  content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1.5px; z-index: -2; pointer-events: none;
  background: conic-gradient(from var(--a, 0deg), var(--violet), var(--cyan), var(--pink), var(--violet));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude;
  animation: rotate 6s linear infinite;
}
@property --a { syntax: "<angle>"; initial-value: 0deg; inherits: false; }
@keyframes rotate { to { --a: 360deg; } }
.badge { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); padding: 7px 14px; border-radius: 999px; font: 600 12px/1 Inter, sans-serif; letter-spacing: .08em; text-transform: uppercase; color: #06071a; background: var(--holo); white-space: nowrap; }
.running-head { text-align: center; font-size: 26px; margin: 72px 0 24px; }
.running { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.run { padding: 28px 26px; }
.run-price { font: 600 34px/1 Sora, sans-serif; letter-spacing: -.03em; margin: 0; background: var(--holo); background-size: 250% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; }
.run-price small { font: 500 14px Inter, sans-serif; letter-spacing: 0; margin-left: 4px; }
.run h4 { font: 600 19px/1.2 Sora, sans-serif; margin: 16px 0 8px; }
.run p:not(.run-price) { margin: 0; color: var(--muted); font-size: 15.5px; }
.run em { font-style: normal; color: var(--ink); }
.fineprint { text-align: center; color: var(--dim); font-size: 13.5px; margin: 22px auto 0; max-width: 640px; }

/* ---------- work ---------- */
.work { display: grid; grid-template-columns: 1.3fr 1fr; overflow: hidden; text-decoration: none; transition: transform .5s var(--ease), border-color .3s; }
.work:hover { border-color: rgba(255, 255, 255, .25); }
.work-shot { overflow: hidden; border-right: 1px solid var(--line); }
.work-shot img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform 1.2s var(--ease); }
.work:hover .work-shot img { transform: scale(1.04); }
.work-info { padding: 40px 36px; display: flex; flex-direction: column; justify-content: center; }
.work-info h3 { font-size: 34px; }
.work-info p:not(.eyebrow) { color: var(--muted); margin: 14px 0 0; }
.tags { list-style: none; padding: 0; margin: 22px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.tags li { padding: 7px 12px; border-radius: 999px; font-size: 13px; border: 1px solid var(--line); color: #d6d9f2; }
.work-link { margin-top: 28px; font-weight: 600; color: var(--cyan); }

/* ---------- faq ---------- */
.faq { display: grid; gap: 12px; }
.faq details { padding: 0; border-radius: 18px; }
.faq summary { cursor: pointer; list-style: none; padding: 22px 60px 22px 26px; font: 600 17.5px/1.35 Sora, sans-serif; letter-spacing: -.01em; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 24px; top: 50%; transform: translateY(-50%); font: 300 26px/1 Inter, sans-serif; color: var(--cyan); transition: transform .3s var(--ease); }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { margin: 0; padding: 0 26px 24px; color: var(--muted); }

/* ---------- contact ---------- */
.contact { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; padding: 56px; overflow: hidden; }
.contact::after { content: ""; position: absolute; width: 420px; height: 420px; right: -160px; top: -160px; border-radius: 50%; background: radial-gradient(circle, rgba(255, 122, 198, .35), transparent 65%); z-index: -1; pointer-events: none; }
.contact-copy p:not(.eyebrow) { color: var(--muted); font-size: 18px; margin: 20px 0 0; }
.contact-direct { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.direct { display: inline-flex; align-items: center; gap: 10px; padding: 12px 18px; border-radius: 14px; text-decoration: none; border: 1px solid var(--line); background: rgba(255, 255, 255, .05); transition: background .2s, border-color .2s; }
.direct:hover { background: rgba(255, 255, 255, .1); border-color: rgba(255, 255, 255, .25); }
.direct svg { width: 20px; height: 20px; }
.direct[data-contact="whatsapp"] svg { fill: #fff; stroke: none; }
.form { display: grid; gap: 16px; }
.form label { display: grid; gap: 8px; font-size: 14px; color: var(--muted); font-weight: 500; }
.form input, .form select, .form textarea {
  width: 100%; padding: 14px 16px; border-radius: 14px; border: 1px solid var(--line);
  background: rgba(0, 0, 0, .25); color: var(--ink); font: 400 16px/1.4 Inter, sans-serif; transition: border-color .2s, box-shadow .2s;
}
.form select option { background: #11132a; }
.form input:focus, .form select:focus, .form textarea:focus { border-color: var(--cyan); box-shadow: 0 0 0 4px rgba(63, 224, 245, .15); outline: none; }
.form textarea { resize: vertical; }
.form-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.form-actions .btn { flex: 1 1 180px; }
.form-note { margin: 0; min-height: 1.2em; font-size: 14px; color: var(--pink); }

/* ---------- footer ---------- */
.footer { width: min(1120px, calc(100% - 32px)); margin: 0 auto; padding: 40px 0 50px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; align-items: center; gap: 12px 28px; color: var(--dim); font-size: 14px; }
.footer p { margin: 0; }
.footer .copy { margin-left: auto; }

/* ---------- reveal ---------- */
.js .reveal { opacity: 0; transform: translateY(34px); filter: blur(8px); transition: opacity 1s var(--ease), transform 1s var(--ease), filter 1s var(--ease); transition-delay: var(--d, 0s); }
.js .reveal.in { opacity: 1; transform: none; filter: none; }
.js .plan-hot.reveal.in { transform: translateY(-14px); }

/* ---------- responsive ---------- */
@media (max-width: 1000px) {
  .cards, .timeline { grid-template-columns: repeat(2, 1fr); }
  .timeline::before { display: none; }
  .demo-section, .contact, .work { grid-template-columns: 1fr; }
  .browser { transform: none; }
  .work-shot { border-right: 0; border-bottom: 1px solid var(--line); aspect-ratio: 16 / 10; }
  .plans { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
  .plan-hot, .js .plan-hot.reveal.in { transform: none; margin-top: 10px; }
}
@media (max-width: 760px) {
  .nav-links, .scroll-cue { display: none; }
  .nav { padding-left: 16px; }
  .section { padding: 84px 0; }
  .cards, .timeline { grid-template-columns: 1fr; }
  .contact { padding: 32px 22px; gap: 32px; }
  .running { grid-template-columns: 1fr; }
  .work-info { padding: 28px 24px; }
  .footer .copy { margin-left: 0; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001s !important; animation-iteration-count: 1 !important; transition-duration: .001s !important; }
  html { scroll-behavior: auto; }
}