/* ==========================================================================
   Puig Group — design system
   Palette carried from the JGP mark: navy + gold.
   Gold is treated as a seal: rules, one CTA, the mark. Never body text.
   ========================================================================== */

:root {
  --ink:        #0B1F3F;
  --ink-deep:   #071630;
  --blueprint:  #2E5C9A;
  --gold:       #C9A227;
  --gold-lift:  #E3C878;
  --paper:      #F5F5F0;
  --paper-warm: #EDEDE5;
  --graphite:   #2B2F36;
  --muted:      #6B7280;
  --rule:       rgba(11, 31, 63, 0.14);
  --rule-dark:  rgba(245, 245, 240, 0.16);

  --display: "Archivo", system-ui, sans-serif;
  --body:    "Spectral", Georgia, serif;
  --mono:    "IBM Plex Mono", ui-monospace, monospace;

  --gut: clamp(1.25rem, 4vw, 3.5rem);
  --max: 1240px;
}

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--graphite);
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: var(--max); margin: 0 auto; padding-inline: var(--gut); }

/* --- Type ---------------------------------------------------------------- */

h1, h2, h3, h4 {
  font-family: var(--display);
  color: var(--ink);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0 0 0.5em;
}

h1 { font-size: clamp(2.5rem, 6.5vw, 4.75rem); }
h2 { font-size: clamp(1.85rem, 3.6vw, 2.9rem); }
h3 { font-size: clamp(1.15rem, 1.8vw, 1.4rem); letter-spacing: -0.01em; }

p { margin: 0 0 1.1em; max-width: 68ch; }

a { color: var(--blueprint); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--ink); }

.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blueprint);
  margin: 0 0 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.eyebrow::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--rule);
}
.on-dark .eyebrow { color: var(--gold); }
.on-dark .eyebrow::after { background: var(--rule-dark); }

.lede { font-size: clamp(1.15rem, 1.9vw, 1.4rem); line-height: 1.5; color: var(--ink); }

.mono { font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.04em; }

/* --- Buttons ------------------------------------------------------------- */

.btn {
  display: inline-block;
  font-family: var(--display);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  padding: 0.95rem 1.6rem;
  border: 1px solid transparent;
  text-decoration: none;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}
.btn-primary { background: var(--gold); color: var(--ink-deep); }
.btn-primary:hover { background: var(--gold-lift); color: var(--ink-deep); }
.btn-ghost { border-color: currentColor; color: var(--ink); background: transparent; }
.on-dark .btn-ghost { color: var(--paper); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.on-dark .btn-ghost:hover { background: var(--paper); color: var(--ink); border-color: var(--paper); }

:where(a, button, input, textarea, select):focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

.skip {
  position: absolute; left: -9999px;
  background: var(--ink); color: var(--paper); padding: 0.75rem 1rem; z-index: 100;
}
.skip:focus { left: 1rem; top: 1rem; }

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

.site-head {
  position: sticky; top: 0; z-index: 50;
  background: var(--ink);
  border-bottom: 1px solid var(--rule-dark);
}
.head-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 2rem; padding-block: 0.9rem;
}
.brand { display: flex; align-items: center; gap: 0.85rem; text-decoration: none; }
.brand svg { display: block; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-name {
  font-family: var(--display); font-weight: 700; font-size: 1.05rem;
  letter-spacing: 0.16em; color: var(--paper); text-transform: uppercase;
}
.brand-sub {
  font-family: var(--mono); font-size: 0.58rem; letter-spacing: 0.22em;
  color: var(--gold); text-transform: uppercase; margin-top: 0.35rem;
}

.nav { display: flex; align-items: center; gap: 1.75rem; }
.nav a {
  font-family: var(--display); font-size: 0.85rem; font-weight: 500;
  color: rgba(245,245,240,0.82); text-decoration: none; letter-spacing: 0.01em;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--gold); }
.nav .btn { padding: 0.65rem 1.15rem; }

.nav-toggle { display: none; background: none; border: 1px solid var(--rule-dark);
  color: var(--paper); font-family: var(--mono); font-size: 0.72rem;
  letter-spacing: 0.14em; padding: 0.6rem 0.9rem; cursor: pointer; }

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--ink); flex-direction: column; align-items: stretch;
    gap: 0; padding: 0.5rem var(--gut) 1.5rem;
    border-bottom: 1px solid var(--rule-dark);
  }
  .nav.open { display: flex; }
  .nav a { padding: 0.85rem 0; border-bottom: 1px solid var(--rule-dark); }
  .nav .btn { margin-top: 1rem; text-align: center; border-bottom: 0; }
}

/* --- Hero + systems overlay (the signature) ------------------------------ */

.hero { background: var(--ink); color: var(--paper); position: relative; overflow: hidden; }
.hero .wrap { position: relative; z-index: 2; padding-block: clamp(4rem, 11vh, 8rem) clamp(3rem, 8vh, 5.5rem); }
.hero h1 { color: var(--paper); max-width: 15ch; }
.hero .lede { color: rgba(245,245,240,0.78); max-width: 46ch; font-family: var(--body); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-top: 2.25rem; }

.hero-art {
  position: absolute; inset: 0; z-index: 1;
  opacity: 0.9; pointer-events: none;
}
.hero-art svg { width: 100%; height: 100%; }
@media (max-width: 900px) { .hero-art { opacity: 0.35; } }

/* draw-in animation for the MEP risers */
.riser { stroke-dasharray: 1400; stroke-dashoffset: 1400; }
.drawn .riser { animation: draw 1.6s cubic-bezier(.22,.61,.36,1) forwards; }
.drawn .riser.e { animation-delay: 0.25s; }
.drawn .riser.p { animation-delay: 0.5s; }
@keyframes draw { to { stroke-dashoffset: 0; } }
@media (prefers-reduced-motion: reduce) {
  .riser { stroke-dashoffset: 0; }
  .drawn .riser { animation: none; }
}

/* --- Principal promise --------------------------------------------------- */

.promise { background: var(--paper-warm); border-block: 1px solid var(--rule); }
.promise .wrap { padding-block: clamp(3rem, 7vw, 5rem); }
.promise-quote {
  font-family: var(--display); font-weight: 600;
  font-size: clamp(1.5rem, 3.1vw, 2.35rem); line-height: 1.2;
  letter-spacing: -0.02em; color: var(--ink); max-width: 26ch; margin: 0;
  border-left: 3px solid var(--gold); padding-left: clamp(1rem, 2.5vw, 2rem);
}
.promise-note { margin-top: 1.5rem; max-width: 46ch; color: var(--muted); }

/* --- Facts strip --------------------------------------------------------- */

.facts { background: var(--ink); color: var(--paper); }
.facts .wrap { padding-block: clamp(2.75rem, 6vw, 4rem); }
.facts-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: var(--rule-dark);
  border: 1px solid var(--rule-dark);
}
.fact { background: var(--ink); padding: 1.75rem 1.5rem; }
.fact-num {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(2rem, 4.2vw, 3.1rem); color: var(--gold);
  line-height: 1; letter-spacing: -0.03em;
}
.fact-label {
  font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.11em;
  text-transform: uppercase; color: rgba(245,245,240,0.72);
  margin-top: 0.85rem; line-height: 1.5;
}
@media (max-width: 760px) { .facts-grid { grid-template-columns: repeat(2, 1fr); } }

/* --- Sections ------------------------------------------------------------ */

section > .wrap { padding-block: clamp(3.5rem, 8vw, 6rem); }
.on-dark { background: var(--ink); color: rgba(245,245,240,0.82); }
.on-dark h2, .on-dark h3 { color: var(--paper); }

.sec-head { display: flex; align-items: baseline; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.sec-head h2 { max-width: 20ch; }

/* --- Project cards ------------------------------------------------------- */

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1rem, 2.2vw, 1.75rem); margin-top: 2.5rem; }
@media (max-width: 900px) { .cards { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .cards { grid-template-columns: 1fr; } }

.card { display: flex; flex-direction: column; text-decoration: none; color: inherit; }
.card .ph { aspect-ratio: 4 / 3; }
.card-body { padding-top: 1.1rem; border-top: 1px solid var(--rule); margin-top: 1rem; }
.card h3 { margin-bottom: 0.35rem; transition: color 0.15s ease; }
.card:hover h3 { color: var(--blueprint); }
.card-meta { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.06em;
  color: var(--muted); text-transform: uppercase; }
.card-arch { font-size: 0.9rem; color: var(--muted); margin-top: 0.5rem; }

/* --- Image placeholders (replace with real photography) ------------------ */

.ph {
  position: relative;
  background:
    repeating-linear-gradient(0deg, rgba(46,92,154,0.16) 0 1px, transparent 1px 28px),
    repeating-linear-gradient(90deg, rgba(46,92,154,0.16) 0 1px, transparent 1px 28px),
    linear-gradient(150deg, #0F2A52 0%, #0B1F3F 60%, #071630 100%);
  display: flex; align-items: flex-end; justify-content: flex-start;
  overflow: hidden;
}
.ph::before {
  content: attr(data-label);
  font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--gold);
  padding: 0.9rem 1rem; line-height: 1.4;
}
.ph::after {
  content: "IMAGE PENDING";
  position: absolute; top: 0.9rem; right: 1rem;
  font-family: var(--mono); font-size: 0.58rem; letter-spacing: 0.16em;
  color: rgba(245,245,240,0.45);
  border: 1px solid rgba(245,245,240,0.28); padding: 0.25rem 0.5rem;
}

/* --- Client roster ------------------------------------------------------- */

.roster { display: flex; flex-wrap: wrap; gap: 0.55rem 0; margin-top: 2rem; }
.roster span {
  font-family: var(--display); font-weight: 500; font-size: clamp(1rem, 1.7vw, 1.3rem);
  color: var(--ink); padding-right: 1.1rem; margin-right: 1.1rem;
  border-right: 1px solid var(--rule); line-height: 1.3;
}
.roster span:last-child { border-right: 0; }
.on-dark .roster span { color: var(--paper); border-color: var(--rule-dark); }

/* --- Services ------------------------------------------------------------ */

.svc { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--rule); border: 1px solid var(--rule); margin-top: 2.5rem; }
.svc > div { background: var(--paper); padding: clamp(1.5rem, 3vw, 2.25rem); }
.svc .n { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.16em; color: var(--gold); }
.svc h3 { margin-top: 1rem; }
.svc p { font-size: 0.98rem; margin-bottom: 0; color: var(--muted); }
@media (max-width: 820px) { .svc { grid-template-columns: 1fr; } }

/* --- Team ---------------------------------------------------------------- */

.people { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(1rem, 2.2vw, 1.75rem); margin-top: 2.5rem; }
@media (max-width: 980px) { .people { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .people { grid-template-columns: 1fr; } }
.person .ph { aspect-ratio: 3 / 4; }
.person h3 { margin: 1rem 0 0.2rem; font-size: 1.1rem; }
.person .role { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--blueprint); }
.person .lic { font-family: var(--mono); font-size: 0.68rem; color: var(--muted); margin-top: 0.45rem; }
.person p { font-size: 0.95rem; margin-top: 0.8rem; }

/* --- Data panel (project detail) ----------------------------------------- */

.data {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: var(--rule); border: 1px solid var(--rule);
}
.data div { background: var(--paper); padding: 1.1rem 1.25rem; }
.data dt { font-family: var(--mono); font-size: 0.64rem; letter-spacing: 0.13em;
  text-transform: uppercase; color: var(--muted); margin: 0 0 0.4rem; }
.data dd { margin: 0; font-family: var(--display); font-weight: 600; font-size: 1.02rem; color: var(--ink); }
@media (max-width: 860px) { .data { grid-template-columns: 1fr 1fr; } }

.todo {
  display: inline-block; font-family: var(--mono); font-size: 0.66rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  background: #FDF3D3; color: #7A5B00; border: 1px solid #E0C879;
  padding: 0.2rem 0.45rem;
}

.callout {
  border-left: 3px solid var(--gold); background: var(--paper-warm);
  padding: 1.25rem 1.5rem; margin: 2rem 0;
}
.callout p:last-child { margin-bottom: 0; }
.callout strong { font-family: var(--display); color: var(--ink); }

.prose { max-width: 68ch; }
.prose h3 { margin-top: 2.5rem; }

/* --- CTA band ------------------------------------------------------------ */

.cta { background: var(--ink); color: var(--paper); }
.cta .wrap { padding-block: clamp(3rem, 7vw, 5rem); display: flex;
  align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.cta h2 { color: var(--paper); margin: 0; max-width: 18ch; }

/* --- Forms --------------------------------------------------------------- */

.form { display: grid; gap: 1.1rem; max-width: 32rem; margin-top: 2rem; }
.form label { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--muted); display: block; margin-bottom: 0.4rem; }
.form input, .form textarea, .form select {
  width: 100%; padding: 0.8rem 0.9rem; font-family: var(--body); font-size: 1rem;
  border: 1px solid var(--rule); background: #fff; color: var(--graphite);
}
.form textarea { min-height: 8rem; resize: vertical; }

/* --- Footer -------------------------------------------------------------- */

.site-foot { background: var(--ink-deep); color: rgba(245,245,240,0.7); }
.site-foot .wrap { padding-block: clamp(3rem, 6vw, 4.5rem) 2rem; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2.5rem; }
@media (max-width: 780px) { .foot-grid { grid-template-columns: 1fr; } }
.site-foot h4 { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--gold); margin-bottom: 1rem; }
.site-foot a { color: rgba(245,245,240,0.7); text-decoration: none; }
.site-foot a:hover { color: var(--gold); }
.site-foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.6rem; font-size: 0.95rem; }
.foot-bar { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--rule-dark);
  display: flex; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap;
  font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.06em;
  color: rgba(245,245,240,0.5); }

/* --- Page header (interior pages) ---------------------------------------- */

.page-head { background: var(--ink); color: var(--paper); }
.page-head .wrap { padding-block: clamp(3rem, 7vw, 5rem) clamp(2.5rem, 5vw, 3.5rem); }
.page-head h1 { color: var(--paper); font-size: clamp(2.1rem, 5vw, 3.6rem); }
.page-head .lede { color: rgba(245,245,240,0.78); max-width: 52ch; }

/* --- Two column utility (contact) ---------------------------------------- */
.two-col { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(2rem, 4vw, 3.5rem); }
@media (max-width: 820px) { .two-col { grid-template-columns: 1fr; } }

/* --- Logo carousel ------------------------------------------------------- */

.carousel-section {
  background: var(--paper-warm);
  border-block: 1px solid var(--rule);
  padding-block: clamp(2rem, 5vw, 3.5rem);
}
.carousel-section .wrap { padding-bottom: 1.5rem; }

.carousel-mask {
  overflow: hidden;
  position: relative;
  /* fade edges */
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
}

.carousel-track {
  display: flex;
  gap: 0;
  width: max-content;
  animation: ticker 32s linear infinite;
}
.carousel-track:hover { animation-play-state: paused; }

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

@media (prefers-reduced-motion: reduce) {
  .carousel-track {
    animation: none;
    flex-wrap: wrap;
    width: 100%;
    justify-content: center;
    padding-inline: var(--gut);
  }
}

.logo-tile {
  flex: 0 0 180px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-inline: 1rem;
  border-right: 1px solid var(--rule);
  transition: background 0.18s ease;
}
.logo-tile:hover { background: var(--paper); }
.logo-tile svg { width: 100%; height: 100%; display: block; }