/* =========================================================================
   SnapRes marketing site — base + layout + components
   ========================================================================= */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text-main);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body {
  /* faint pixel/resolution grid — the one visual texture we allow
     ourselves, tied directly to "resolution" as the subject */
  background-image:
    radial-gradient(var(--border-soft) 1px, transparent 1px);
  background-size: 28px 28px;
  background-position: -14px -14px;
  transition: background-color var(--dur-med) var(--ease-out), color var(--dur-med) var(--ease-out);
}

[data-theme="light"] body { background-image: radial-gradient(var(--border) 1px, transparent 1px); }

::selection { background: var(--text-main); color: var(--bg); }

h1, h2, h3, h4 {
  font-family: var(--font-title);
  font-weight: 900;
  margin: 0;
  letter-spacing: -0.01em;
}

p { margin: 0; line-height: 1.65; color: var(--text-dim); }

a { color: inherit; text-decoration: none; }

img { max-width: 100%; display: block; }

button { font-family: var(--font-body); border: none; background: none; cursor: pointer; color: inherit; }

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 28px;
}

/* -------------------------------------------------------------------- */
/* Page transition veil                                                  */
/* -------------------------------------------------------------------- */
.page-veil {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 9999;
  pointer-events: none;
  opacity: 0;
  transition: opacity .38s var(--ease-out);
}
.page-veil.is-active { opacity: 1; pointer-events: all; }
body.is-loaded .page-veil { opacity: 0; }
body { opacity: 0; }
body.is-loaded { opacity: 1; transition: opacity .5s var(--ease-out); }

/* -------------------------------------------------------------------- */
/* Nav                                                                    */
/* -------------------------------------------------------------------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 28px;
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-fast) var(--ease-out), background var(--dur-med) var(--ease-out);
}
.nav.is-scrolled { border-bottom-color: var(--border); }

.nav__brand { display: flex; align-items: center; gap: 10px; }
.nav__mark { width: 26px; height: 26px; }
.nav__mark img { width: 100%; height: 100%; }
.nav__word {
  font-family: var(--font-title);
  font-size: 17px;
  letter-spacing: -0.02em;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 5px;
  border: 1px solid var(--border);
  border-radius: 999px;
}
.nav__link {
  font-family: var(--font-title);
  font-size: 12.5px;
  padding: 9px 18px;
  border-radius: 999px;
  color: var(--text-dim);
  transition: color .35s var(--ease-out), background .35s var(--ease-out), box-shadow .35s var(--ease-out);
}
.nav__link:hover { color: var(--text-main); box-shadow: 0 0 0 6px var(--glow); }
.nav__link.is-active { background: var(--text-main); color: var(--bg); }

.nav__tools { display: flex; align-items: center; gap: 8px; }

.icon-btn {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text-main);
  transition: box-shadow .4s var(--ease-out), border-color .4s var(--ease-out), transform .3s var(--ease-snap);
}
.icon-btn:hover { box-shadow: 0 0 0 9px var(--glow); border-color: var(--text-main); transform: translateY(-2px); }
.icon-btn:active { transform: translateY(0) scale(.94); }
.icon-btn svg { width: 17px; height: 17px; }

.nav__burger { display: none; }

/* -------------------------------------------------------------------- */
/* Buttons                                                                */
/* -------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-title);
  font-size: 13.5px;
  letter-spacing: .01em;
  padding: 15px 28px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  position: relative;
  transition: transform var(--dur-fast) var(--ease-snap), box-shadow var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.btn:active { transform: scale(.96); }

.btn--primary {
  background: var(--btn-idle);
  color: var(--btn-text);
}
.btn--primary:hover {
  background: var(--btn-hover);
  color: var(--btn-hover-text);
  box-shadow: 0 0 0 11px var(--glow), 0 24px 52px -18px var(--glow-strong);
  transform: translateY(-3px);
}

.btn--ghost {
  background: transparent;
  color: var(--text-main);
  border-color: var(--border);
}
.btn--ghost:hover {
  border-color: var(--text-main);
  box-shadow: 0 0 0 11px var(--glow), 0 20px 44px -20px var(--glow-strong);
  transform: translateY(-3px);
}

.btn--lg { padding: 19px 38px; font-size: 15px; border-radius: var(--radius-md); }

.btn__bracket-frame { position: relative; display: inline-flex; }

/* Corner brackets that "snap" onto buttons on hover — echoes the
   SnapRes app-icon crosshair and the product's core verb: snap. */
.bracket {
  position: absolute;
  width: 12px; height: 12px;
  border: 0 solid var(--text-main);
  opacity: 0;
  transition: opacity var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-snap);
}
.bracket--tl { top: -8px; left: -8px; border-top-width: 2px; border-left-width: 2px; transform: translate(6px,6px); }
.bracket--tr { top: -8px; right: -8px; border-top-width: 2px; border-right-width: 2px; transform: translate(-6px,6px); }
.bracket--bl { bottom: -8px; left: -8px; border-bottom-width: 2px; border-left-width: 2px; transform: translate(6px,-6px); }
.bracket--br { bottom: -8px; right: -8px; border-bottom-width: 2px; border-right-width: 2px; transform: translate(-6px,-6px); }
.btn__bracket-frame:hover .bracket,
.snap-target:hover .bracket,
.snap-target.is-active .bracket {
  opacity: 1;
  transform: translate(0,0);
}

/* -------------------------------------------------------------------- */
/* Snap-frame — the site's signature reveal, used around screenshots     */
/* -------------------------------------------------------------------- */
.snapframe {
  position: relative;
  display: inline-block;
  line-height: 0;
}
.snapframe::before,
.snapframe::after,
.snapframe .sf-corner {
  content: "";
  position: absolute;
  width: 34px; height: 34px;
  border: 3px solid var(--text-main);
  opacity: 0;
  transition: opacity .5s var(--ease-out), transform .7s var(--ease-snap);
  transition-delay: .05s;
}
.snapframe::before { top: -14px; left: -14px; border-right: 0; border-bottom: 0; transform: translate(-26px,-26px); }
.snapframe::after { bottom: -14px; right: -14px; border-left: 0; border-top: 0; transform: translate(26px,26px); }
.snapframe .sf-corner--tr { top: -14px; right: -14px; border-left: 0; border-bottom: 0; transform: translate(26px,-26px); }
.snapframe .sf-corner--bl { bottom: -14px; left: -14px; border-right: 0; border-top: 0; transform: translate(-26px,26px); }

.snapframe.is-snapped::before,
.snapframe.is-snapped::after,
.snapframe.is-snapped .sf-corner {
  opacity: 1;
  transform: translate(0,0);
}

.snapframe__shot {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: 0 40px 80px -32px rgba(0,0,0,.55);
  background: var(--panel);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 26px;
}
[data-theme="light"] .snapframe__shot { box-shadow: 0 40px 80px -36px rgba(15,15,15,.28); }
.snapframe__shot img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-md);
}

/* Showcase screenshots are already tightly cropped to just the in-app
   panel, so the frame should hug the image at its own aspect ratio
   instead of forcing a fixed height — the old fixed-height + object-fit:
   contain combo left visible --panel letterboxing around any screenshot
   that didn't match the box's ratio (worst on the tall setup-guide one). */
.showrow__image .snapframe__shot {
  padding: 0;
  height: auto;
}
.showrow__image .snapframe__shot img {
  width: 100%;
  height: auto;
  object-fit: initial;
}

.showrow {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 56px;
  margin-bottom: 130px;
}
.showrow:last-child { margin-bottom: 0; }
.showrow__text { flex: 0.82 1 300px; }
.showrow__image { flex: 1.18 1 380px; }

/* -------------------------------------------------------------------- */
/* Reveal-on-scroll utilities                                            */
/* -------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
}
.reveal.is-in { opacity: 1; transform: translateY(0); }
.reveal-up { transform: translateY(48px); }
.reveal-down { transform: translateY(-32px); }
.reveal-left { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }
.reveal.is-in.reveal-left,
.reveal.is-in.reveal-right { transform: translateX(0); }

.stagger > * { transition-delay: calc(var(--i, 0) * 90ms); }

/* -------------------------------------------------------------------- */
/* Section rhythm                                                        */
/* -------------------------------------------------------------------- */
.section { padding: 128px 0; position: relative; }
.section--tight { padding: 88px 0; }
.eyebrow {
  font-family: var(--font-title);
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--text-dimmer);
  display: flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--text-main);
  display: inline-block;
}

hr.rule {
  border: none;
  height: 1px;
  background: var(--border);
  margin: 0;
}

/* -------------------------------------------------------------------- */
/* Contact form (About page)                                             */
/* -------------------------------------------------------------------- */
.contact-form { display: flex; flex-direction: column; gap: 12px; }
.contact-form__row { display: flex; gap: 12px; flex-wrap: wrap; }
.contact-form input,
.contact-form textarea {
  flex: 1;
  min-width: 180px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 13px 15px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text-main);
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: var(--text-dimmer); }
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--text-main);
  box-shadow: 0 0 0 6px var(--glow);
}
.contact-form textarea { resize: vertical; font-family: var(--font-body); }
.contact-form .btn { align-self: flex-start; margin-top: 4px; }

/* -------------------------------------------------------------------- */
/* Fixed 2x2 tile grid — used where item count is known (4), so we don't  */
/* get orphan empty cells the way auto-fit can leave behind.              */
/* -------------------------------------------------------------------- */
.grid-2x2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  max-width: 760px;
  margin: 0 auto;
}
@media (max-width: 640px) {
  .grid-2x2 { grid-template-columns: 1fr; }
}

/* -------------------------------------------------------------------- */
/* Footer                                                                 */
/* -------------------------------------------------------------------- */
.footer { padding: 56px 0 64px; }
.footer__top {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 36px;
}
.footer__brand p { max-width: 320px; margin-top: 10px; font-size: 13.5px; }
.footer__cols { display: flex; gap: 64px; flex-wrap: wrap; }
.footer__col h4 { font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--text-dimmer); margin-bottom: 14px; }
.footer__col a, .footer__col button {
  display: block;
  font-size: 13.5px;
  color: var(--text-dim);
  padding: 5px 0;
  transition: color var(--dur-fast) var(--ease-out);
  text-align: left;
}
.footer__col a:hover, .footer__col button:hover { color: var(--text-main); }

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  padding-top: 26px;
}
.footer__copy { font-size: 12px; color: var(--text-dimmer); }

/* language switcher */
.lang-select {
  position: relative;
}
.lang-select__btn {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  font-family: var(--font-title);
  padding: 9px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-main);
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
.lang-select__btn:hover { border-color: var(--text-main); box-shadow: 0 0 0 6px var(--glow); }
.lang-select__btn svg { width: 12px; height: 12px; transition: transform var(--dur-fast) var(--ease-out); }
.lang-select.is-open .lang-select__btn svg { transform: rotate(180deg); }

.lang-select__menu {
  position: absolute;
  bottom: calc(100% + 10px);
  right: 0;
  min-width: 168px;
  max-height: 260px;
  overflow-y: auto;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 6px;
  display: grid;
  gap: 2px;
  opacity: 0;
  transform: translateY(8px) scale(.98);
  pointer-events: none;
  transition: opacity var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-snap);
  box-shadow: 0 24px 48px -20px rgba(0,0,0,.5);
}
.lang-select.is-open .lang-select__menu { opacity: 1; transform: translateY(0) scale(1); pointer-events: all; }
.lang-select__opt {
  font-size: 13px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-dim);
  text-align: left;
  width: 100%;
}
.lang-select__opt:hover { background: var(--bg); color: var(--text-main); }
.lang-select__opt.is-active { color: var(--text-main); font-family: var(--font-title); }

/* -------------------------------------------------------------------- */
/* Responsive                                                             */
/* -------------------------------------------------------------------- */
@media (max-width: 860px) {
  .nav__links { position: fixed; top: 74px; left: 16px; right: 16px; flex-direction: column; align-items: stretch; padding: 8px; border-radius: var(--radius-md); background: var(--panel); opacity: 0; pointer-events: none; transform: translateY(-8px); transition: opacity var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out); }
  .nav__links.is-open { opacity: 1; pointer-events: all; transform: translateY(0); }
  .nav__link { text-align: center; padding: 13px 18px; }
  .nav__burger { display: grid; place-items: center; }
  .section { padding: 84px 0; }
  .footer__top { flex-direction: column; }
  .showrow { flex-direction: column !important; gap: 28px !important; margin-bottom: 68px !important; }
  .showrow__text, .showrow__image { order: initial !important; flex-basis: auto !important; }
  .showrow__image { order: 2 !important; }
  .showrow__text { order: 1 !important; }
  .showrow > .reveal-left, .showrow > .reveal-right { transform: translateY(28px) !important; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}
