/* Praus Software – layout and components shared by every page */

/* product font used on studio pages (app cards) */
@font-face { font-family: "Sora"; src: url("../fonts/Sora_600SemiBold.ttf") format("truetype"); font-weight: 600; font-style: normal; font-display: swap; }

:root { --stage: #0E1116; --stage-ink: #FFFFFF; --stage-soft: #A4ABBA; --stage-line: #2A303C; }

/* the visible grid: studio pages sit on a faint module raster */
[data-brand="studio"] body {
  background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 72px 72px;
  background-position: center top;
}

.wrap { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
@media (min-width: 900px) { .wrap { padding: 0 36px; } }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--paper); padding: 10px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }

/* header */
.site-header { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--paper) 82%, transparent); backdrop-filter: blur(14px) saturate(1.4); -webkit-backdrop-filter: blur(14px) saturate(1.4); border-bottom: 1px solid var(--line); }
.bar { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 12px; }
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font: 600 20px/1 "Space Grotesk", "Inter", sans-serif; letter-spacing: -0.03em; color: var(--ink); }
.logo svg { width: 26px; height: 26px; flex: none; fill: currentColor; }
.logo svg .bowl { fill: var(--accent); transition: transform .35s var(--ease); }
.logo small { font: inherit; font-weight: 400; color: var(--ink-soft); }
.js .site-header .logo svg rect, .js .site-header .logo svg .bowl { animation: block-in .7s var(--ease) both; }
.js .site-header .logo svg rect:nth-child(1) { animation-delay: .25s; }
.js .site-header .logo svg rect:nth-child(2) { animation-delay: .15s; }
.js .site-header .logo svg rect:nth-child(3) { animation-delay: .05s; }
.js .site-header .logo svg .bowl { animation-delay: .4s; }
@keyframes block-in { from { opacity: 0; transform: translateY(-14px); } }
.logo:hover svg .bowl { transform: translateX(3px); }
nav { display: flex; align-items: center; gap: 4px; }
.nav-link { font: 500 14.5px/1 var(--font-text); text-decoration: none; padding: 10px 12px; border-radius: 10px; color: var(--ink); transition: background .2s var(--ease); }
.nav-link:hover { background: var(--sand); }
.theme-toggle { width: 40px; height: 40px; display: grid; place-items: center; border: 0; background: none; color: var(--ink); cursor: pointer; border-radius: 10px; transition: transform .5s var(--ease), background .2s; }
.theme-toggle:hover { background: var(--sand); transform: rotate(180deg); }
.theme-toggle svg { width: 20px; height: 20px; }
[data-brand]:not([data-brand="studio"]) .theme-toggle { display: none; }
@media (max-width: 520px) { .logo small { display: none; } .nav-link { padding: 10px 8px; font-size: 14px; } }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 10px; font: 600 15px/1 var(--font-text); padding: 16px 22px; border-radius: 12px; border: 1px solid var(--line); background: var(--paper); color: var(--ink); cursor: pointer; text-decoration: none; transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease), box-shadow .25s var(--ease); }
.btn:hover { border-color: var(--ink); transform: translateY(-2px); }
.btn:active { transform: scale(.97); }
.btn.solid { background: var(--accent); border-color: var(--accent); color: var(--on-accent); box-shadow: 0 10px 30px -12px var(--accent); }
.btn.solid:hover { background: var(--accent-hover); border-color: var(--accent-hover); box-shadow: 0 16px 36px -12px var(--accent); }
.btn .arrow { transition: transform .25s var(--ease); }
.btn:hover .arrow { transform: translateY(3px); }

/* hero with live block field */
.hero-c { position: relative; min-height: min(100svh - 64px, 920px); display: flex; align-items: flex-end; overflow: hidden; border-bottom: 1px solid var(--line); background: var(--paper); }
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.hero-c::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(0deg, var(--paper) 22%, color-mix(in srgb, var(--paper) 55%, transparent) 48%, transparent 72%); }
.hero-inner { position: relative; z-index: 1; width: 100%; padding-block: var(--space-7) var(--space-7); }
.hero-inner h1 { font-size: clamp(54px, 10.5vw, 148px); letter-spacing: -0.055em; line-height: .92; margin: 22px 0 26px; }
.hero-inner h1 em { font-style: normal; color: var(--accent); }
.hero-inner .lead { margin-bottom: 30px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }
@media (min-width: 900px) {
  .hero-c { align-items: center; }
  .hero-c::after { background: linear-gradient(90deg, var(--paper) 0%, color-mix(in srgb, var(--paper) 88%, transparent) 34%, transparent 66%), linear-gradient(0deg, var(--paper) 0%, transparent 16%); }
  .hero-inner { padding-block: var(--space-8); }
  .hero-inner .lead { max-width: 30ch; font-size: 22px; }
}

/* sections */
.section { padding: var(--space-8) 0; }
.section h2 { font-size: clamp(38px, 5.8vw, 76px); margin: 18px 0 20px; max-width: 16ch; }
.lead { color: var(--ink-soft); font-size: 19px; max-width: 52ch; }
@media (min-width: 820px) { .section { padding: var(--space-9) 0; } }
.section.lined { border-top: 1px solid var(--line); }

/* reveal on scroll (only when JS is running) */
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: var(--d, 0s); }
.js .reveal.in { opacity: 1; transform: none; }

/* stage: dark module that presents the apps */
.stage { background-color: var(--stage); color: var(--stage-ink); margin: 16px 8px 0; border-radius: 28px; background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px); background-size: 72px 72px; background-position: center top; border: 1px solid var(--stage-line); }
@media (min-width: 900px) { .stage { margin: 20px 20px 0; border-radius: 36px; } }
.stage .eyebrow, .stage .lead { color: var(--stage-soft); }
.stage .eyebrow::before { background: #7C96FF; }
.app-grid { display: grid; gap: 16px; margin-top: var(--space-6); grid-template-columns: 1fr; }
@media (min-width: 820px) { .app-grid { grid-template-columns: 1.6fr 1fr; } }
.app-card { position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: space-between; gap: 48px; min-height: 360px; padding: 28px; border-radius: 24px; text-decoration: none; color: #EAF6F0; background: var(--card, #0B3D2E); transition: transform .5s var(--ease), box-shadow .5s var(--ease); isolation: isolate; }
.app-card::after { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(520px circle at var(--mx, 75%) var(--my, 15%), var(--glow, rgba(94,242,176,.34)), transparent 62%); opacity: .55; transition: opacity .4s; }
.app-card:hover { transform: translateY(-6px); box-shadow: 0 40px 80px -40px var(--glow, rgba(94,242,176,.5)); }
.app-card:hover::after { opacity: 1; }
.app-card .top { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.app-card .app-icon { width: 64px; height: 64px; border-radius: 16px; }
.app-card .status { font: 500 12px/1 var(--font-display); letter-spacing: .08em; text-transform: uppercase; padding: 9px 12px; border-radius: 8px; border: 1px solid currentColor; opacity: .85; }
.app-card h3 { font: 600 clamp(48px, 7.5vw, 88px)/1 "Sora", var(--font-text); letter-spacing: -0.04em; color: var(--card-accent, #5EF2B0); margin-bottom: 12px; }
.app-card p { max-width: 36ch; opacity: .9; }
.app-card .go { display: inline-flex; align-items: center; gap: 8px; margin-top: 18px; font: 600 15px/1 var(--font-text); }
.app-card .go span { transition: transform .3s var(--ease); }
.app-card:hover .go span { transform: translateX(6px); }
.app-card.soon { background: none; border: 1px dashed var(--stage-line); color: var(--stage-soft); justify-content: flex-end; min-height: 200px; }
.app-card.soon::after { display: none; }
.app-card.soon:hover { transform: none; box-shadow: none; }
.app-card.soon h3 { font: 500 32px/1.05 var(--font-display); letter-spacing: -0.03em; color: var(--stage-ink); }

/* principles: three modules */
.principles { display: grid; gap: 16px; margin-top: var(--space-6); grid-template-columns: 1fr; }
@media (min-width: 820px) { .principles { grid-template-columns: repeat(3, 1fr); } }
.principle { position: relative; padding: 28px; min-height: 260px; border: 1px solid var(--line); border-radius: 24px; background: var(--paper); display: flex; flex-direction: column; transition: border-color .3s var(--ease), box-shadow .4s var(--ease); }
.principle:hover { border-color: var(--accent); box-shadow: 0 30px 60px -36px var(--accent); }
.principle .n { font: 500 15px/1 var(--font-display); color: var(--accent); display: flex; align-items: center; gap: 10px; margin-bottom: auto; }
.principle .n::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.principle h3 { font-size: clamp(34px, 3.6vw, 46px); margin: 56px 0 12px; }
.principle p { color: var(--ink-soft); max-width: 30ch; min-height: 4.8em; }

/* name + about */
.name-block { display: grid; gap: 24px; }
.name-block .word { font: 500 clamp(72px, 15vw, 200px)/.95 var(--font-text); letter-spacing: -0.05em; color: var(--accent); }
.name-block .word small { display: block; font: 500 14px/1.2 var(--font-display); letter-spacing: .06em; text-transform: uppercase; color: var(--ink-soft); margin-top: 18px; }
.name-block p { font: 500 clamp(26px, 3.4vw, 44px)/1.12 var(--font-display); letter-spacing: -0.035em; max-width: 20ch; }
@media (min-width: 900px) { .name-block { grid-template-columns: 1fr 1fr; align-items: end; gap: 56px; } }
.about { display: grid; gap: 20px; }
.about p { max-width: 54ch; font-size: 19px; }
.about p + p { color: var(--ink-soft); margin-top: 18px; }
.about p + p:last-child { margin-top: 30px; }
@media (min-width: 900px) { .about { grid-template-columns: 1fr 1.2fr; gap: 56px; } .about h2 { margin-bottom: 0; } }

/* simple text pages (support, delete account, legal placeholders, 404) */
.page { padding-block: var(--space-8) var(--space-9); }
.page h1 { font-size: clamp(44px, 7vw, 88px); margin: 18px 0 26px; }
.prose { max-width: 66ch; }
.prose h2 { font-size: 30px; margin: 44px 0 12px; letter-spacing: -0.03em; }
.prose p, .prose ul, .prose ol { margin: 0 0 16px; }
.prose ul, .prose ol { padding-left: 22px; }
.prose li { margin-bottom: 8px; }
.prose a { color: var(--accent); text-underline-offset: 3px; }
.note { border: 1px dashed var(--accent); border-radius: var(--radius); padding: 16px 18px; margin: 0 0 28px; font-size: 15.5px; background: var(--surface); }
.note b { color: var(--accent); }
.contact-card { display: inline-flex; flex-direction: column; gap: 10px; padding: 22px 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); margin: 8px 0 20px; }
.contact-card a { font: 500 clamp(20px, 4vw, 28px)/1.2 var(--font-display); letter-spacing: -0.02em; color: var(--ink); text-decoration-color: var(--accent); text-underline-offset: 5px; word-break: break-word; }

/* FAQ */
.faq { max-width: 760px; margin-top: var(--space-6); border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 20px 0; font: 600 18px/1.3 var(--font-text); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; flex: none; width: 12px; height: 12px; border-right: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(45deg); transition: transform .3s var(--ease); margin-right: 6px; }
.faq details[open] summary::after { transform: rotate(-135deg); }
.faq details p { padding: 0 0 22px; color: var(--ink-soft); max-width: 60ch; }
.faq details a { color: var(--accent); }

/* footer */
.site-footer { border-top: 1px solid var(--line); padding: 56px 0 40px; font-size: 15px; background: var(--paper); }
.foot-grid { display: grid; gap: 28px; grid-template-columns: 1fr; }
@media (min-width: 720px) { .foot-grid { grid-template-columns: 1.6fr 1fr 1fr; } }
.promise { color: var(--ink-soft); margin-top: 14px; }
.foot-links { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; }
.foot-links a { text-decoration: none; padding: 7px 0; color: var(--ink); }
.foot-links a:hover { color: var(--accent); }
.legal-name { color: var(--ink-soft); margin-top: 36px; font-size: 14px; }

/* colour flood: page transition from studio to product */
.flood { position: fixed; inset: 0; z-index: 90; pointer-events: none; clip-path: circle(0 at var(--fx, 50%) var(--fy, 50%)); transition: clip-path .75s var(--ease); }
.flood.open { clip-path: circle(150% at var(--fx, 50%) var(--fy, 50%)); }