/* ReRiseIT — brand stylesheet
   Concept: night to dawn. The page is ink; the accent is a sunrise gradient
   used sparingly, so it still means something when it appears. */

:root {
  /* ink scale */
  --ink-900: #07090D;
  --ink-800: #0B0D12;
  --ink-700: #10131A;
  --ink-600: #161A23;
  --line:    #232833;
  --line-soft: #1a1e28;

  /* type */
  --fg:      #F2F4F8;
  --fg-mut:  #9AA3B2;
  --fg-dim:  #6B7484;

  /* accent — sunrise */
  --acc-1: #FF6A3D;
  --acc-2: #FFC24B;
  --acc-grad: linear-gradient(100deg, var(--acc-1), var(--acc-2));

  --measure: 68ch;
  --wrap: 1140px;
  --pad: clamp(20px, 5vw, 48px);
  --r: 14px;

  --font-display: "Space Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, monospace;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--ink-800);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.025em;
  margin: 0;
  text-wrap: balance;
}

h1 { font-size: clamp(2.6rem, 6.4vw, 4.5rem); }
h2 { font-size: clamp(1.95rem, 4vw, 2.9rem); }
h3 { font-size: 1.14rem; letter-spacing: -0.01em; line-height: 1.35; }

p { margin: 0; text-wrap: pretty; }

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

::selection { background: var(--acc-1); color: #140A05; }

:focus-visible {
  outline: 2px solid var(--acc-2);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ── layout primitives ─────────────────────────────────────────── */

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--pad);
}

section { position: relative; }

.section-pad { padding-block: clamp(72px, 11vw, 132px); }

.rule { border: 0; border-top: 1px solid var(--line-soft); margin: 0; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin: 0 0 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: var(--acc-grad);
  flex: none;
}

.lede {
  font-size: clamp(1.05rem, 1.6vw, 1.22rem);
  color: var(--fg-mut);
  max-width: 58ch;
  line-height: 1.6;
}

.grad-text {
  background: var(--acc-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ── buttons ───────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 22px;
  border-radius: 10px;
  font-family: var(--font-display);
  font-size: 0.96rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  border: 1px solid transparent;
  transition: transform .18s ease, background-color .18s ease,
              border-color .18s ease, color .18s ease, box-shadow .18s ease;
  will-change: transform;
  cursor: pointer;
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--acc-grad);
  color: #180B04;
  box-shadow: 0 8px 28px -12px rgba(255, 122, 61, .75);
}
.btn--primary:hover { box-shadow: 0 14px 34px -12px rgba(255, 122, 61, .9); }

.btn--ghost {
  border-color: var(--line);
  color: var(--fg);
  background: transparent;
}
.btn--ghost:hover { border-color: #37404f; background: var(--ink-700); }

.btn .arr { transition: transform .18s ease; }
.btn:hover .arr { transform: translateX(3px); }

/* ── header ────────────────────────────────────────────────────── */

.site-head {
  position: sticky;
  top: 0;
  z-index: 60;
  background: color-mix(in srgb, var(--ink-800) 82%, transparent);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, background-color .25s ease;
}

.site-head[data-stuck="true"] {
  border-bottom-color: var(--line-soft);
  background: color-mix(in srgb, var(--ink-900) 88%, transparent);
}

.head-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 70px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.06rem;
  letter-spacing: -0.02em;
  flex: none;
}

.brand svg { width: 24px; height: 24px; }
.brand .it { color: var(--fg-dim); }

.nav {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 0.93rem;
}

.nav a {
  color: var(--fg-mut);
  transition: color .16s ease;
  position: relative;
}
.nav a:hover { color: var(--fg); }

.head-cta { flex: none; }

.nav-toggle { display: none; }

/* only surfaces inside the mobile dropdown */
.nav-contact { display: none; }

/* ── hero ──────────────────────────────────────────────────────── */

.hero {
  position: relative;
  padding-block: clamp(72px, 13vw, 148px) clamp(64px, 9vw, 104px);
  overflow: hidden;
  isolation: isolate;
}

/* the dawn: a warm horizon rising out of the ink */
.hero::before {
  content: "";
  position: absolute;
  inset: auto 50% -58% auto;
  transform: translateX(50%);
  width: min(1500px, 155vw);
  aspect-ratio: 2 / 1;
  background: radial-gradient(
    ellipse at 50% 100%,
    rgba(255, 122, 61, .28) 0%,
    rgba(255, 150, 70, .12) 32%,
    rgba(255, 194, 75, .045) 52%,
    transparent 72%
  );
  z-index: -2;
  pointer-events: none;
}

/* faint engineering grid */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.028) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.028) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: radial-gradient(ellipse 90% 65% at 50% 42%, #000 15%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 90% 65% at 50% 42%, #000 15%, transparent 78%);
  z-index: -1;
  pointer-events: none;
}

.hero h1 { max-width: 15ch; }

.hero h1 .line { display: block; }

.hero .lede {
  margin-top: 26px;
  font-size: clamp(1.08rem, 1.8vw, 1.3rem);
  max-width: 56ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin-top: 38px;
}

.hero-meta {
  margin-top: 52px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--fg-dim);
}

.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.hero-meta span::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--acc-1);
  flex: none;
}

/* ── section header ────────────────────────────────────────────── */

.sec-head {
  display: grid;
  gap: 22px;
  margin-bottom: clamp(40px, 5.5vw, 64px);
}

@media (min-width: 900px) {
  .sec-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: end;
    gap: 48px;
  }
}

/* ── services ──────────────────────────────────────────────────── */

.cards {
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--r);
  overflow: hidden;
}

@media (min-width: 720px) { .cards { grid-template-columns: 1fr 1fr; } }

.card {
  background: var(--ink-800);
  padding: clamp(26px, 3.4vw, 38px);
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  transition: background-color .22s ease;
}

.card:hover { background: var(--ink-700); }

.card-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--fg-dim);
}

.card:hover .card-num { color: var(--acc-2); }

.card p { color: var(--fg-mut); font-size: 0.97rem; }

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: auto;
  padding-top: 10px;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--fg-dim);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 10px;
}

/* ── process ───────────────────────────────────────────────────── */

.steps { display: grid; gap: 0; counter-reset: step; }

.step {
  display: grid;
  gap: 8px 34px;
  padding-block: 30px;
  border-top: 1px solid var(--line-soft);
  align-items: start;
}

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

@media (min-width: 800px) {
  .step { grid-template-columns: 90px minmax(0, 240px) minmax(0, 1fr); gap: 34px; align-items: baseline; }
}

.step-n {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  color: var(--acc-1);
}

.step p { color: var(--fg-mut); font-size: 0.97rem; max-width: var(--measure); }

/* ── principles ────────────────────────────────────────────────── */

.principles {
  display: grid;
  gap: 30px 44px;
}

@media (min-width: 700px) { .principles { grid-template-columns: 1fr 1fr; } }

.principle { display: grid; gap: 9px; }

.principle h3 {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.principle h3::before {
  content: "";
  width: 7px;
  height: 7px;
  flex: none;
  border-radius: 2px;
  background: var(--acc-grad);
  transform: translateY(-1px);
}

.principle p { color: var(--fg-mut); font-size: 0.97rem; }

/* ── about ─────────────────────────────────────────────────────── */

.about-grid { display: grid; gap: 40px; }

@media (min-width: 900px) {
  .about-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 72px; }
}

.about-body { display: grid; gap: 20px; }
.about-body p { color: var(--fg-mut); max-width: var(--measure); }

.stack-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-soft);
}

.stack-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 20px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 0.95rem;
}

.stack-list dt, .stack-list .k {
  font-family: var(--font-mono);
  font-size: 0.73rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--fg-dim);
  flex: none;
}

.stack-list .v { color: var(--fg); text-align: right; }

/* ── contact ───────────────────────────────────────────────────── */

.contact {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.contact::before {
  content: "";
  position: absolute;
  inset: auto 50% -70% auto;
  transform: translateX(50%);
  width: min(1200px, 140vw);
  aspect-ratio: 2 / 1;
  background: radial-gradient(ellipse at 50% 100%,
    rgba(255,122,61,.20) 0%, rgba(255,194,75,.06) 42%, transparent 70%);
  z-index: -1;
  pointer-events: none;
}

.contact-inner { text-align: center; display: grid; gap: 24px; justify-items: center; }
.contact-inner .lede { max-width: 52ch; }

.mail-link {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.6vw, 2.2rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: border-color .2s ease;
}

.mail-link:hover { border-bottom-color: var(--acc-1); }

/* ── footer ────────────────────────────────────────────────────── */

.site-foot {
  border-top: 1px solid var(--line-soft);
  padding-block: 34px 40px;
  font-size: 0.88rem;
  color: var(--fg-dim);
}

.foot-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 28px;
  align-items: center;
  justify-content: space-between;
}

.foot-links { display: flex; flex-wrap: wrap; gap: 22px; }
.foot-links a { transition: color .16s ease; }
.foot-links a:hover { color: var(--fg); }

/* ── legal pages ───────────────────────────────────────────────── */

.legal { padding-block: clamp(56px, 8vw, 92px) clamp(64px, 9vw, 104px); }
.legal .doc { max-width: 74ch; }
.legal h1 { font-size: clamp(2.1rem, 5vw, 3rem); margin-bottom: 10px; }
.legal .updated {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin-bottom: 44px;
}
.legal h2 { font-size: clamp(1.25rem, 2.2vw, 1.5rem); margin-top: 46px; margin-bottom: 14px; }
.legal p, .legal li { color: var(--fg-mut); font-size: 1rem; }
.legal p + p { margin-top: 14px; }
.legal ul { margin: 14px 0 0; padding-left: 22px; display: grid; gap: 9px; }
.legal a.inline { color: var(--fg); border-bottom: 1px solid var(--acc-1); }
.legal a.inline:hover { color: var(--acc-2); }
.back-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: .74rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--fg-dim); margin-bottom: 30px;
  transition: color .16s ease;
}
.back-link:hover { color: var(--fg); }

/* ── reveal on scroll ──────────────────────────────────────────── */

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .6s cubic-bezier(.22,.61,.36,1),
              transform .6s cubic-bezier(.22,.61,.36,1);
}
.reveal.in { opacity: 1; transform: none; }

/* ── mobile nav ────────────────────────────────────────────────── */

@media (max-width: 860px) {
  .nav, .head-cta { display: none; }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px; height: 40px;
    border: 1px solid var(--line);
    border-radius: 9px;
    background: transparent;
    color: var(--fg);
    cursor: pointer;
  }

  .site-head[data-open="true"] .nav {
    display: flex;
    position: absolute;
    top: 70px; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px var(--pad) 22px;
    background: var(--ink-900);
    border-bottom: 1px solid var(--line-soft);
    font-size: 1.02rem;
  }

  .site-head[data-open="true"] .nav a {
    padding: 14px 0;
    border-bottom: 1px solid var(--line-soft);
    color: var(--fg);
  }

  /* the CTA that lives inside the dropdown, not the header row */
  .site-head[data-open="true"] .nav-contact {
    display: inline-flex;
    justify-content: center;
    margin-top: 18px;
    border-bottom: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

@media print {
  .site-head, .hero::before, .hero::after, .contact::before { display: none; }
  body { background: #fff; color: #000; }
}

.legal ul + p { margin-top: 16px; }