/* ═══════════════════════════════════════
   RELIABLE FLOW — EDITORIAL EDITION
   Bespoke. Not a template.
   ═══════════════════════════════════════ */

:root {
  /* One theme — warm stone, ink text, copper accent */
  --bg: #F0EBE4;
  --text: #1A1714;
  --muted: #5A554F;
  --accent: #A35A32;
  --border: rgba(26, 23, 20, 0.14);
  --accent-soft: rgba(163, 90, 50, 0.12);
  --accent-glow: rgba(163, 90, 50, 0.26);
  --on-accent: #F0EBE4;

  /* Type */
  --font: 'Instrument Sans', system-ui, -apple-system, sans-serif;
  --size-sm: 0.875rem;
  --size-base: 1rem;
  --size-lg: 1.25rem;
  --size-xl: clamp(1.75rem, 4vw, 2.25rem);
  --size-2xl: clamp(2rem, 5vw, 2.75rem);
  --size-hero: clamp(2.75rem, 6.5vw, 4.25rem);

  --radius: 12px;
  --radius-pill: 100px;
  --shadow: 0 8px 32px rgba(26, 23, 20, 0.06);
  --shadow-accent: 0 12px 40px var(--accent-soft);

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --float: 72px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font);
  font-size: var(--size-base);
  font-weight: 400;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}

h1 { font-size: var(--size-hero); }
h2 { font-size: var(--size-xl); }
h3 { font-size: var(--size-lg); }

h1, h2, h3 {
  font-family: var(--font);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text);
}

p { color: var(--muted); }

.eyebrow {
  font-size: var(--size-sm);
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

::selection {
  background: var(--accent);
  color: var(--on-accent);
}

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

/* Shared buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-family: var(--font);
  font-size: var(--size-sm);
  font-weight: 600;
  line-height: 1;
  border-radius: var(--radius-pill);
  min-height: 52px;
  border: none;
  cursor: pointer;
  transition: transform 0.2s var(--ease), opacity 0.2s, background 0.2s;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-solid {
  background: var(--accent);
  color: var(--on-accent);
}

.btn-solid:hover { opacity: 0.92; }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
}

/* Cursor glow — desktop only */
.cursor-glow {
  position: fixed;
  width: 440px;
  height: 440px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    var(--accent-glow) 0%,
    rgba(163, 90, 50, 0.1) 42%,
    transparent 68%
  );
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s;
  opacity: 0;
}

body:hover .cursor-glow { opacity: 1; }

/* ─── TOP BAR ─── */
.top {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 1.25rem 2rem;
  color: var(--text);
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s, box-shadow 0.3s, padding 0.3s;
}

.top.scrolled {
  background: color-mix(in srgb, var(--bg) 97%, transparent);
  box-shadow: var(--shadow);
  padding-top: 0.875rem;
  padding-bottom: 0.875rem;
}

.mark {
  font-size: var(--size-base);
  font-weight: 700;
  justify-self: start;
}

.top-call {
  font-size: var(--size-sm);
  font-weight: 600;
  justify-self: center;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  border-radius: 100px;
  transition: background 0.2s, border-color 0.2s;
}

.top-call:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
}

.top-nav {
  display: flex;
  gap: 2rem;
  justify-self: end;
}

.top-nav a {
  font-size: var(--size-sm);
  font-weight: 600;
}

.burger {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  justify-self: end;
}

.burger i {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
}

/* ─── FRAMES ─── */
.frame { position: relative; }

.hero-lead {
  font-size: var(--size-lg);
  margin-top: 1.25rem;
  max-width: 32rem;
  line-height: 1.55;
}

/* ─── HERO ─── */
.frame-hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding: 7rem 2rem 5rem;
  overflow: hidden;
}

.hero-texture {
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  pointer-events: none;
}

.mesh {
  position: absolute;
  inset: -50%;
  background:
    radial-gradient(ellipse 55% 50% at 15% 45%, var(--accent-soft) 0%, transparent 55%),
    radial-gradient(ellipse 45% 40% at 85% 55%, rgba(163, 90, 50, 0.08) 0%, transparent 50%);
  animation: mesh-drift 18s ease-in-out infinite alternate;
}

.frame-hero::after {
  content: "24/7";
  position: absolute;
  right: clamp(1rem, 8vw, 6rem);
  top: 50%;
  transform: translateY(-52%);
  font-size: clamp(7rem, 18vw, 13rem);
  font-weight: 700;
  letter-spacing: -0.05em;
  color: var(--accent);
  opacity: 0.055;
  pointer-events: none;
  line-height: 1;
  z-index: 0;
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr minmax(280px, 360px);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}

.hero-copy h1 {
  max-width: 13ch;
}

.hero-trust {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.hero-trust li {
  padding: 0.625rem 1.125rem;
  font-size: var(--size-sm);
  color: var(--muted);
  background: color-mix(in srgb, var(--bg) 75%, white);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
}

.hero-trust span {
  font-size: var(--size-lg);
  font-weight: 700;
  color: var(--text);
}

.hero-card-label {
  font-size: var(--size-sm);
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.hero-dial {
  display: block;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--text);
  transition: color 0.2s;
  letter-spacing: -0.02em;
}

.hero-dial:hover { color: var(--accent); }

.hero-card {
  background: color-mix(in srgb, var(--bg) 82%, white);
  color: var(--text);
  padding: 2.25rem 2rem;
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow), 8px 8px 0 var(--accent);
}

.hero-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--accent);
  border-radius: var(--radius) var(--radius) 0 0;
}

.hero-card-actions {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  margin-bottom: 1.25rem;
}

.hero-card-actions .btn {
  width: 100%;
}

.hero-card-note {
  font-size: var(--size-sm);
  color: var(--muted);
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  text-align: center;
}

@keyframes mesh-drift {
  0% { transform: translate(0, 0) rotate(0deg); }
  100% { transform: translate(3%, -2%) rotate(2deg); }
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: var(--size-lg);
  animation: bob 2s ease-in-out infinite;
  opacity: 0.4;
}

@keyframes bob {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ─── MARQUEE ─── */
.marquee {
  position: relative;
  background: var(--bg);
  color: var(--text);
  padding: 1.125rem 0;
  overflow: hidden;
  border-top: 2px solid var(--accent);
  border-bottom: 1px solid var(--border);
}

.marquee::before,
.marquee::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 5rem;
  z-index: 2;
  pointer-events: none;
}

.marquee::before {
  left: 0;
  background: linear-gradient(to right, var(--bg), transparent);
}

.marquee::after {
  right: 0;
  background: linear-gradient(to left, var(--bg), transparent);
}

.marquee-row {
  display: flex;
  width: max-content;
  animation: marquee-scroll 20s linear infinite;
}

.marquee:hover .marquee-row {
  animation-play-state: paused;
}

.marquee-set {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-shrink: 0;
  padding-right: 2rem;
  font-size: var(--size-sm);
  font-weight: 500;
}

.marquee-set span:not(.marquee-dot) {
  color: var(--muted);
  white-space: nowrap;
}

.marquee-dot {
  color: var(--accent);
  flex-shrink: 0;
}

@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ─── WORK / CHAPTERS ─── */
.frame-work {
  padding: 6rem 2rem 7rem;
  max-width: 900px;
  margin: 0 auto;
}

.work-header h2 {
  margin-bottom: 2.5rem;
}

.chapters {
  list-style: none;
}

.chapter {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem 2rem;
  align-items: start;
  padding: 1.75rem 1.25rem;
  margin: 0 -1.25rem;
  border-top: 1px solid var(--border);
  border-radius: var(--radius);
  transition: background 0.35s var(--ease), transform 0.35s var(--ease);
}

.chapter:last-child { border-bottom: 1px solid var(--border); }

.chapter:hover {
  background: var(--accent-soft);
  transform: translateX(4px);
}

.ch-num {
  font-size: var(--size-2xl);
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  user-select: none;
  opacity: 0.85;
}

.ch-body h3 {
  margin-bottom: 0.375rem;
}

.ch-body p {
  max-width: 42ch;
}

/* ─── MANIFESTO ─── */
.frame-manifesto {
  background: var(--bg);
  color: var(--text);
  padding: 6rem 2rem 7rem;
  border-top: 1px solid var(--border);
}

.manifesto-inner {
  max-width: 900px;
  margin: 0 auto;
}

.manifesto-inner blockquote {
  font-size: var(--size-lg);
  font-weight: 500;
  line-height: 1.5;
  margin-bottom: 3rem;
  max-width: 40ch;
  color: var(--text);
  padding-left: 1.25rem;
  border-left: 3px solid var(--accent);
}

.manifesto-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border);
}

.big-num {
  display: block;
  font-size: var(--size-2xl);
  font-weight: 700;
  line-height: 1.1;
  color: var(--text);
}

.big-label {
  font-size: var(--size-sm);
  color: var(--muted);
  margin-top: 0.375rem;
  display: block;
}

/* ─── SOS ─── */
.frame-sos {
  padding: 4rem 2rem 7rem;
  border-top: 1px solid var(--border);
  background:
    radial-gradient(ellipse 80% 60% at 50% 100%, var(--accent-soft) 0%, transparent 70%),
    var(--bg);
}

.sos-panel {
  max-width: 720px;
  margin: 0 auto;
  padding: 3.5rem 2.5rem;
  text-align: center;
  background: color-mix(in srgb, var(--bg) 85%, white);
  border: 2px solid var(--accent);
  border-radius: var(--radius);
  box-shadow: var(--shadow-accent);
}

.frame-sos h2 {
  margin-bottom: 1rem;
  font-size: clamp(1.875rem, 4.5vw, 2.5rem);
}

.sos-sub {
  font-size: var(--size-base);
  margin-bottom: 2rem;
  max-width: 36ch;
  margin-left: auto;
  margin-right: auto;
}

.sos-btn {
  position: relative;
  min-width: 16rem;
  border-radius: var(--radius-pill);
}

.sos-ring {
  position: absolute;
  inset: -8px;
  border: 2px solid var(--accent);
  border-radius: var(--radius-pill);
  opacity: 0.4;
  animation: ring-pulse 2s ease-out infinite;
}

@keyframes ring-pulse {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(1.15); opacity: 0; }
}

/* ─── CONTACT ─── */
.frame-contact {
  padding: 6rem 2rem 7rem;
  background: var(--bg);
}

.contact-split {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 4rem;
  align-items: start;
}

.contact-form-card {
  padding: 2.5rem 2rem;
  background: color-mix(in srgb, var(--bg) 82%, white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.contact-form-card h3 {
  font-size: var(--size-lg);
  margin-bottom: 1.5rem;
}

.contact-copy h2 {
  margin-bottom: 1.25rem;
}

.contact-tel {
  display: block;
  font-size: var(--size-xl);
  font-weight: 700;
  margin-bottom: 1.25rem;
  border-bottom: 3px solid var(--accent);
  padding-bottom: 0.5rem;
  width: fit-content;
  transition: color 0.2s;
}

.contact-tel:hover { color: var(--accent); }

.contact-area {
  font-size: var(--size-sm);
  line-height: 1.7;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-form label span {
  display: block;
  font-size: var(--size-sm);
  font-weight: 600;
  margin-bottom: 0.375rem;
  color: var(--muted);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.75rem 0.875rem;
  font-family: var(--font);
  font-size: var(--size-base);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  min-height: 48px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.contact-form input.error {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.contact-form textarea { resize: none; min-height: 96px; }

.contact-form button {
  align-self: stretch;
  margin-top: 0.25rem;
  width: 100%;
}

.form-status {
  font-size: var(--size-sm);
  min-height: 1.25rem;
}

.form-status.success { color: var(--accent); }
.form-status.error { color: var(--accent); }

/* ─── FOOTER ─── */
.foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem calc(1.5rem + env(safe-area-inset-bottom, 0px));
  font-size: var(--size-sm);
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.foot a { font-weight: 600; transition: color 0.2s; }
.foot a:hover { color: var(--accent); }

/* ─── FLOAT CALL ─── */
.float-call {
  display: none;
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 200;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--on-accent);
  font-size: var(--size-sm);
  font-weight: 700;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px var(--accent-soft);
}

.float-pulse {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  animation: ring-pulse 2s ease-out infinite;
}

/* ─── SCROLL REVEAL ─── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
  transition-delay: var(--reveal-delay, 0s);
}

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

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    max-width: 32rem;
  }

  .hero-copy h1 { max-width: none; }

  .frame-hero::after { display: none; }

  .hero-card { box-shadow: var(--shadow), 6px 6px 0 var(--accent); }

  .hero-card-actions { flex-direction: row; }

  .hero-card-actions .btn { flex: 1; width: auto; }

  .contact-split { grid-template-columns: 1fr; gap: 2.5rem; }
  .manifesto-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .sos-panel { padding: 2.5rem 1.5rem; }
}

@media (max-width: 768px) {
  body {
    cursor: auto;
    padding-bottom: var(--float);
  }

  .cursor-glow { display: none; }

  .top {
    color: var(--text);
    background: color-mix(in srgb, var(--bg) 95%, transparent);
    backdrop-filter: blur(12px);
    padding: 1rem 1.25rem;
    grid-template-columns: 1fr auto;
  }

  .top-call { display: none; }
  .top-nav {
    position: fixed;
    inset: 0;
    top: 60px;
    background: var(--bg);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    transform: translateX(100%);
    transition: transform 0.35s var(--ease);
  }

  .top-nav.open { transform: translateX(0); }

  .burger { display: flex; }

  .frame-hero { padding: 5rem 1.25rem 3rem; }

  .mark { font-size: var(--size-sm); }

  .frame-work,
  .frame-contact { padding: 4.5rem 1.25rem; }

  .frame-manifesto,
  .frame-sos { padding: 4.5rem 1.25rem; }

  .frame-sos { padding-bottom: 5rem; }

  .chapter {
    grid-template-columns: auto 1fr;
    gap: 1rem;
    margin: 0;
    padding: 1.5rem 1rem;
  }

  .contact-form-card { padding: 2rem 1.25rem; }

  .foot {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
    padding-bottom: calc(5rem + env(safe-area-inset-bottom, 0px));
  }

  .float-call { display: flex; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
  }
}