/* JazzIT — static site styles. No frameworks. */

:root {
  --yellow: #f9a825;
  --yellow-dark: #d18d1f;
  --brown: #321907;
  --red: #cb0000;
  --navy: #14114e;
  --font-body: 'Lato', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --container: 1366px;
  --header-h: 76px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.55;
  color: #000;
  background: #fff;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3, p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

.container {
  width: min(var(--container), 100% - 3rem);
  min-width: 0;
  margin-inline: auto;
}

/* ---------- Header / navigation ---------- */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  padding: .9rem 0;
  transition: background .3s;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo { display: block; line-height: 0; }
.logo img { height: 47px; width: auto; }
.logo img { display: none; }
.site-header[data-theme="dark"] .logo-light,
.site-header[data-theme="warm"] .logo-mono,
.site-header[data-theme="light"] .logo-dark { display: block; }

.nav-list {
  display: flex;
  align-items: center;
  gap: .25rem;
}
.nav-list a {
  display: inline-block;
  padding: .4em .75em;
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
  color: #fff;
  transition: color .3s, opacity .2s;
}
.nav-list a:hover { opacity: .75; }

.site-header[data-theme="light"] .nav-list a { color: #000; }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  border: 0; background: transparent; padding: 0;
  color: inherit;
  cursor: pointer; position: relative;
  margin-left: auto;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  position: absolute; left: 9px; width: 26px; height: 2px;
  background: currentColor; transition: transform .3s, top .3s, opacity .3s;
  content: "";
}
.nav-toggle span { top: 21px; }
.nav-toggle span::before { left: 0; top: -7px; }
.nav-toggle span::after { left: 0; top: 7px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { top: 0; transform: rotate(-45deg); }
.site-header { color: #fff; }
.site-header[data-theme="light"] { color: #000; }

/* ---------- Generic section pieces ---------- */

.section { position: relative; }

.title {
  font-family: var(--font-display);
  font-weight: 800;
  text-transform: uppercase;
  line-height: .95;
  letter-spacing: -.01em;
}
.title .eyebrow { display: block; color: var(--eyebrow, currentColor); }

.subtitle {
  font-weight: 800;
  font-size: 1.3rem;
  text-transform: uppercase;
  margin: 1.6em 0 .3em;
}
.subtitle:first-child { margin-top: 0; }

.lead { font-size: 1.25rem; line-height: 1.6; }
.lead p + p { margin-top: 1.2em; }

.list li { font-size: 1.1rem; padding-left: 1.2em; position: relative; line-height: 1.5; }
.list li::before { content: "+"; position: absolute; left: 0; font-weight: 800; }

.logos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 2.3rem;
  margin-top: 1rem;
}
.logos img { max-height: 54px; width: auto; }

/* ---------- Reveal animations ---------- */

.js .reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
}
.js .in-view .reveal { opacity: 1; transform: none; }

.js .logos img {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .6s ease, transform .6s var(--ease);
  transition-delay: calc(var(--i, 0) * 120ms);
}
.js .in-view .logos img { opacity: 1; transform: none; }

/* ---------- Hero ---------- */

.hero {
  min-height: 100vh;
  min-height: 100svh;
  background: var(--brown);
  color: #fff;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: calc(var(--header-h) + 2rem) 0 3rem;
}
.hero .container { position: relative; z-index: 1; }
.hero-text { max-width: 54rem; }
.hero h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2rem, 5vw, 4.5rem);
  letter-spacing: .05em;
  line-height: 1.05;
  text-transform: uppercase;
}
.hero-tagline { font-size: 1.3rem; line-height: 1.55; margin: 2.4rem 0 2.2rem; max-width: 40rem; }
.hero-art {
  position: absolute;
  right: 0; bottom: 0;
  height: min(90vh, 636px);
  width: auto;
  max-width: 60vw;
  object-fit: contain;
  object-position: right bottom;
  pointer-events: none;
}

/* ---------- Expertise sections ---------- */

.expertise {
  background: var(--bg);
  color: var(--fg, #000);
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 2rem) 0 4rem;
}
.expertise .container { padding-left: clamp(0px, 9vw, 13rem); }
.expertise .title {
  font-size: clamp(2.4rem, 6.2vw, 5.4rem);
  margin-bottom: clamp(1rem, 3vh, 2rem);
}
.cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 24rem), 1fr));
  gap: 1.5rem 4rem;
  max-width: 72rem;
}

/* ---------- Technologies ---------- */

.technologies { background: #fff; padding: calc(var(--header-h) + 2rem) 0 4rem; }
.technologies .title { text-align: center; font-size: clamp(2.4rem, 6.5vw, 5.25rem); margin-bottom: 3rem; }
.tech-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem 3rem;
  padding: 2.2rem 0;
  border-top: 1px solid #eee;
  width: min(100%, 86%);
  margin-inline: auto;
}
.tech-row:last-child { border-bottom: 1px solid #eee; }
.tech-row h3 { font-size: 1.75rem; font-weight: 800; min-width: 9rem; }
.tech-row .logos { margin: 0; gap: 1.5rem 3.5rem; }
.tech-row .logos img { max-height: 56px; }

/* ---------- Company ---------- */

.company {
  background: var(--navy);
  color: #fff;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 2rem) 0 4rem;
  overflow: hidden;
}
.company-art {
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  height: 100%;
  width: auto;
  max-width: 55vw;
  object-fit: contain;
  object-position: left center;
  pointer-events: none;
}
.company .container { position: relative; }
.company-text { margin-left: auto; width: min(100%, 50%); }
.company .title { font-size: clamp(2.4rem, 6.5vw, 5.9rem); font-weight: 600; margin-bottom: 2rem; }
.company .lead b { font-weight: 800; }

/* ---------- Projects ---------- */

.projects { background: #fff; padding: calc(var(--header-h) + 3rem) 0 4rem; }
.projects .title { font-size: clamp(2.4rem, 6vw, 5.15rem); letter-spacing: .08em; margin-bottom: 2.5rem; }
.projects-list { max-width: 70rem; padding-left: clamp(0px, 4vw, 5rem); }

.project {
  box-shadow: 0 10px 50px rgba(0, 0, 0, .15);
  margin-bottom: 2.8rem;
  padding: 2.2rem 3rem;
  background: #fff;
}
.project summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  cursor: pointer;
  list-style: none;
}
.project summary::-webkit-details-marker { display: none; }
.project summary:focus-visible { outline: 2px solid var(--red); outline-offset: 6px; }
.project h3 {
  font-family: var(--font-display);
  color: var(--red);
  font-size: 1.7rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: .35em;
}
.project .desc { font-size: 1.05rem; }
.plus {
  flex: none;
  width: 50px; height: 50px;
  border: 3px solid var(--red);
  border-radius: 50%;
  position: relative;
}
.plus::before, .plus::after {
  content: "";
  position: absolute; top: 50%; left: 50%;
  width: 24px; height: 3px;
  background: var(--red);
  transform: translate(-50%, -50%);
  transition: transform .35s;
}
.plus::after { transform: translate(-50%, -50%) rotate(90deg); }
.project[open] .plus::after { transform: translate(-50%, -50%) rotate(0); }
.project-body { padding-top: 1.5rem; }
.project-body p { font-size: 1.05rem; }
.project table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1.5rem;
  font-size: 1rem;
}
.project th, .project td {
  text-align: left;
  vertical-align: top;
  padding: .7rem .6rem;
  border-top: 1px solid #ddd;
}
.project th { border-top: 0; border-bottom: 2px solid #ddd; }
.project tbody tr:hover { background: #f7f7f7; }

/* ---------- Contacts / footer ---------- */

.contacts { background: #fff; padding: calc(var(--header-h) + 2rem) 0 0; }
.contacts-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2rem 5rem;
  padding: 0 0 2.5rem clamp(0px, 4vw, 5rem);
}
.contacts .title { font-size: clamp(2.4rem, 6vw, 5.3rem); letter-spacing: .05em; }
.contact-cards { display: flex; flex-wrap: wrap; gap: 1.5rem 3.5rem; font-size: 1.2rem; line-height: 1.6; }
.contact-card { display: flex; gap: 1rem; }
.contact-card svg { flex: none; width: 34px; height: 34px; margin-top: .3rem; fill: none; stroke: #000; stroke-width: 1.6; }
.contact-card a { text-decoration: none; }
.contact-card a:hover { text-decoration: underline; }

.map { display: block; width: 100%; height: clamp(240px, 45vh, 520px); border: 0; }

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: .5rem 2rem;
  padding: 1.2rem 4rem;
  font-size: 1.1rem;
}
.site-footer .made-by { display: flex; align-items: center; gap: .8rem; }
.site-footer .made-by img { width: 90px; }

/* ---------- Responsive ---------- */

@media (min-width: 992px) and (min-height: 700px) {
  .snap { scroll-snap-type: y proximity; }
  .snap .hero, .snap .expertise, .snap .company { scroll-snap-align: start; }
}

@media (max-width: 991px) {
  :root { --header-h: 64px; }
  .nav-toggle { display: block; }
  .nav-list {
    display: none;
    position: fixed;
    inset: 0;
    flex-direction: column;
    justify-content: center;
    gap: .5rem;
    background: rgba(0, 0, 0, .92);
    padding: 2rem;
    text-align: center;
  }
  .nav-list.is-open { display: flex; }
  .nav-list a { font-family: var(--font-display); font-size: 1.5rem; color: #fff !important; }
  .nav-list.is-open { z-index: 1; }
  .site-header .logo, .site-header .nav-toggle { position: relative; z-index: 2; }
  .site-header:has(.nav-list.is-open) { color: #fff; }
  .site-header:has(.nav-list.is-open) .logo img { display: none; }
  .site-header:has(.nav-list.is-open) .logo img.logo-light { display: block; }

  .hero-art { opacity: .55; max-width: 85vw; height: 70vh; }
  .hero h1 { letter-spacing: .02em; }
  .hero-tagline { font-size: 1.1rem; }
  .expertise, .company { min-height: 0; }
  .expertise .container { padding-left: 0; }
  .lead { font-size: 1.1rem; }
  .company-art { opacity: .35; max-width: 100vw; }
  .company-text { width: 100%; }
  .tech-row { width: 100%; }
  .project { padding: 1.5rem 1.5rem; }
  .project h3 { font-size: 1.4rem; }
  .site-footer { padding: 1rem 1.5rem; justify-content: center; text-align: center; }
  .contacts-head { padding-left: 0; }
}

@media (max-width: 600px) {
  .project table, .project thead, .project tbody, .project tr, .project th, .project td { display: block; }
  .project thead { display: none; }
  .project td { border: 0; padding: .3rem 0; }
  .project td:first-child { font-weight: 700; padding-top: .8rem; border-top: 1px solid #ddd; }
  .project td::before { content: attr(data-label); display: block; font-size: .8rem; color: #777; text-transform: uppercase; }
  .plus { width: 40px; height: 40px; }
  .plus::before, .plus::after { width: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal, .js .logos img { opacity: 1; transform: none; transition: none; }
  .nav-list a, .plus::before, .plus::after { transition: none; }
}