/*
 * Copyright 2026 Mist Tecnologia LTDA. All rights reserved.
 * SPDX-License-Identifier: Apache-2.0
 */

@font-face {
  font-family: "Space Grotesk";
  src: url("space-grotesk-latin.woff2") format("woff2");
  font-weight: 500 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Sans";
  src: url("ibm-plex-sans-latin.woff2") format("woff2");
  font-weight: 400 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("ibm-plex-mono-400-latin.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("ibm-plex-mono-500-latin.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #070b12;
  --bg-panel: #0f1622;
  --ink: #e7eef8;
  --muted: #8d9aaf;
  --line: rgba(231, 238, 248, 0.1);
  --accent: #5b8def;
  --accent-2: #3d9b8f;
  --pass: #3fbf8f;
  --fail: #e36b6b;
  --display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --body: "IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --radius: 12px;
  --max: 1120px;
  color-scheme: dark;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
  color: var(--ink);
}

body {
  margin: 0;
  font-family: var(--body);
  font-size: 1.05rem;
  line-height: 1.55;
  background: var(--bg);
}

a {
  color: inherit;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
  background: rgba(7, 11, 18, 0.82);
  border-bottom: 1px solid var(--line);
}

.topbar-inner,
.wrap {
  width: min(var(--max), calc(100% - 2.5rem));
  margin: 0 auto;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 3.4rem;
}

.mark {
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.topbar-links {
  display: flex;
  gap: 1.15rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.topbar-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
}

.topbar-links a:hover,
.topbar-links a:focus-visible {
  color: var(--ink);
}

.mist-link {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
}

.mist-link:hover {
  color: var(--accent);
}

/* Hero */
.hero {
  position: relative;
  min-height: min(72vh, 40rem);
  display: grid;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}

.hero-visual {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(900px 520px at 78% 18%, rgba(91, 141, 239, 0.28), transparent 60%),
    radial-gradient(700px 420px at 12% 80%, rgba(61, 155, 143, 0.18), transparent 55%),
    linear-gradient(180deg, #0b1220 0%, var(--bg) 100%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(231, 238, 248, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(231, 238, 248, 0.045) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 70% 30%, black 20%, transparent 70%);
  animation: grid-drift 28s linear infinite;
}

.hero-diagram {
  position: absolute;
  right: max(1rem, calc((100% - var(--max)) / 2));
  top: 18%;
  width: min(420px, 46vw);
  opacity: 0.9;
  animation: fade-in 900ms ease both;
}

.hero-copy {
  width: min(var(--max), calc(100% - 2.5rem));
  margin: 0 auto;
  padding: 3rem 0 3.5rem;
  animation: rise 700ms ease both;
}

.hero-copy h1 {
  margin: 0 0 0.85rem;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(3rem, 8vw, 5.4rem);
  letter-spacing: -0.04em;
  line-height: 0.95;
}

.hero-copy .lede {
  margin: 0;
  max-width: 28rem;
  color: var(--muted);
  font-size: 1.18rem;
}

/* Sections */
section.block {
  padding: 5.5rem 0;
  border-top: 1px solid var(--line);
}

.block h2 {
  margin: 0 0 0.75rem;
  font-family: var(--display);
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
  max-width: 16ch;
}

.block > .wrap > .sub {
  margin: 0 0 2rem;
  max-width: 38rem;
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1.5rem;
  align-items: start;
}

.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-panel);
  overflow: hidden;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
}

.panel-body {
  padding: 1rem;
}

.check {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.55rem 0.85rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
}

.check:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.check:first-child {
  padding-top: 0;
}

.badge {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 0.2rem 0.45rem;
  border-radius: 999px;
  align-self: start;
  margin-top: 0.15rem;
}

.badge-pass {
  color: var(--pass);
  background: rgba(63, 191, 143, 0.12);
}

.badge-fail {
  color: var(--fail);
  background: rgba(227, 107, 107, 0.12);
}

.check strong {
  display: block;
  font-family: var(--mono);
  font-size: 0.86rem;
  font-weight: 500;
  margin-bottom: 0.2rem;
}

.check p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.scenario-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1rem;
  margin-bottom: 1rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
}

.scenario-meta b {
  color: var(--ink);
  font-weight: 500;
}

/* Replay */
.replay-controls {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.replay-controls button {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink);
  background: rgba(231, 238, 248, 0.04);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.45rem 0.7rem;
  cursor: pointer;
}

.replay-controls button:hover,
.replay-controls button:focus-visible {
  border-color: rgba(231, 238, 248, 0.3);
  outline: none;
}

.scrub {
  width: 100%;
  accent-color: var(--accent);
}

.timeline {
  margin-top: 1rem;
  font-family: var(--mono);
  font-size: 0.8rem;
}

.event {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 0.75rem;
  padding: 0.45rem 0.5rem;
  border-radius: 8px;
  color: var(--muted);
}

.event.is-active {
  background: rgba(91, 141, 239, 0.12);
  color: var(--ink);
}

.event time {
  color: var(--accent-2);
}

/* Production + how */
.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 1.25rem 0 0;
}

.pill {
  font-family: var(--mono);
  font-size: 0.78rem;
  padding: 0.4rem 0.65rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.step {
  padding: 1.25rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent);
}

.step-n {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--accent);
  margin-bottom: 0.65rem;
}

.step h3 {
  margin: 0 0 0.45rem;
  font-family: var(--display);
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.step p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.coming {
  margin-top: 1.5rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.world-grid .step h3 {
  max-width: 16ch;
}

.world-grid .step p {
  font-size: 0.92rem;
}

.sdk-tabs {
  margin-top: 0.25rem;
}

.sdk-tablist {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
}

.sdk-tab {
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--muted);
  background: rgba(231, 238, 248, 0.04);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.45rem 0.85rem;
  cursor: pointer;
}

.sdk-tab:hover,
.sdk-tab:focus-visible {
  border-color: rgba(231, 238, 248, 0.3);
  color: var(--ink);
  outline: none;
}

.sdk-tab.is-active {
  color: var(--ink);
  border-color: rgba(91, 141, 239, 0.55);
  background: rgba(91, 141, 239, 0.12);
}

.sdk-panel .code,
pre.code {
  margin: 0;
  padding: 1.1rem 1.15rem 1.25rem;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 0.82rem;
  line-height: 1.55;
  color: #d7e0ee;
  background: #0a101a;
}

.sdk-panel .code code,
pre.code code {
  font-family: inherit;
  white-space: pre;
}

.coming code,
.block p code {
  font-family: var(--mono);
  font-size: 0.88em;
  color: #c5d4ea;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.5rem 0 2.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.site-footer a {
  color: var(--muted);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--accent);
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 0.9;
  }
}

@keyframes grid-drift {
  from {
    background-position: 0 0, 0 0;
  }
  to {
    background-position: 0 48px, 48px 0;
  }
}

@media (max-width: 860px) {
  .topbar-links {
    display: none;
  }

  .hero-diagram {
    width: min(320px, 70vw);
    top: 8%;
    right: 4%;
    opacity: 0.55;
  }

  .split,
  .steps {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-copy {
    padding: 6.5rem 0 3rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero-copy,
  .hero-diagram,
  .hero-grid,
  .reveal {
    animation: none;
    transition: none;
    opacity: 1;
    transform: none;
  }
}