/* ============================================================
   Joe's Plumbing, "Atelier" Premium Dark Editorial System
   Warm near-black · Cream · Brass · Bodoni + Inter
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Bodoni+Moda:ital,opsz,wght@0,6..96,400;0,6..96,500;0,6..96,600;0,6..96,700;1,6..96,400;1,6..96,500&display=swap');

:root {
  --bg:        #100E0B;   /* warm near-black            (tailwind: porcelain) */
  --bg-2:      #16130E;   /* raised surface             (porcelain-2)         */
  --surface:   #1A1712;   /* cards                      (paper)               */
  --surface-2: #211D16;
  --cream:     #ECE6DA;   /* primary text               (ink)                 */
  --cream-dim: #C9C2B4;
  --muted:     #948C7C;   /* secondary text             (muted)               */
  --muted-2:   #6E665A;
  --line:      #2B2720;   /* hairline border            (line / line-dark)    */
  --line-soft: #221E18;
  --brass:     #C9A063;   /* accent                     (copper)              */
  --brass-light:#E2C58C;  /* (copper-light)             */
  --brass-dim: #A07C3E;   /* (copper-dark)              */
  --emergency: #E0573A;
  /* legacy aliases used inline on some pages */
  --ink: var(--cream); --ink-soft:#1A1712; --ink-deep:#0C0A07;
  --porcelain: var(--bg); --porcelain-2: var(--bg-2); --paper: var(--surface);
  --copper: var(--brass); --copper-light: var(--brass-light); --copper-dark: var(--brass-light);
  --muted-light: var(--muted); --line-dark: var(--line); --water:#7FB0B8; --water-light:#9CC6CD;
}

* { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--cream);
  margin: 0;
  overflow-x: hidden;
  position: relative;
}
/* subtle film grain for tactile depth */
body::before {
  content: "";
  position: fixed; inset: 0; z-index: 1; pointer-events: none; opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
body > * { position: relative; z-index: 2; }

::selection { background: var(--brass); color: #14110B; }

h1,h2,h3,h4,h5 { font-family: 'Bodoni Moda', Georgia, serif; font-weight: 500; }
.font-display { font-family: 'Bodoni Moda', Georgia, serif; }
.font-serif-italic { font-family: 'Bodoni Moda', Georgia, serif; font-style: italic; font-weight: 400; }
.display-serif { font-family: 'Bodoni Moda', Georgia, serif; }

/* ── Eyebrow / label (mono-ish small caps) ───────────────── */
.eyebrow {
  display: inline-flex; align-items: center; gap: .7rem;
  font-family: 'Inter', sans-serif;
  font-size: .7rem; font-weight: 500;
  letter-spacing: .32em; text-transform: uppercase;
  color: var(--brass);
}
.eyebrow::before { content: ""; width: 30px; height: 1px; background: var(--brass); opacity: .6; display: inline-block; }
.eyebrow.on-dark { color: var(--brass-light); }
.eyebrow.plain::before { display: none; }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  font-family: 'Inter', sans-serif; font-weight: 500; font-size: .82rem;
  letter-spacing: .12em; text-transform: uppercase;
  padding: 1.05rem 2rem; border-radius: 0;
  cursor: pointer; border: 1px solid transparent;
  transition: background .35s ease, color .35s ease, border-color .35s ease, transform .35s ease;
  text-decoration: none; white-space: nowrap;
}
.btn-copper { background: var(--brass); color: #14110B; }
.btn-copper:hover { background: var(--brass-light); }
.btn-ink { background: var(--cream); color: var(--bg); }
.btn-ink:hover { background: #fff; }
.btn-emergency { background: var(--emergency); color: #fff; }
.btn-emergency:hover { background: #c5462b; }
.btn-ghost { background: transparent; color: var(--cream); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--brass); color: var(--brass-light); }
.btn-ghost-light { background: transparent; color: var(--cream); border-color: rgba(236,230,218,.3); }
.btn-ghost-light:hover { background: var(--cream); color: var(--bg); border-color: var(--cream); }
.btn-sm { padding: .7rem 1.25rem; font-size: .72rem; }

/* ── Navigation ──────────────────────────────────────────── */
#main-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  transition: background .4s ease, box-shadow .4s ease, border-color .4s ease, padding .4s ease;
  border-bottom: 1px solid transparent;
}
#main-nav.scrolled {
  background: rgba(16,14,11,.72);
  backdrop-filter: saturate(160%) blur(16px);
  -webkit-backdrop-filter: saturate(160%) blur(16px);
  border-bottom-color: var(--line);
}
.nav-link {
  position: relative; font-family: 'Inter', sans-serif;
  font-size: .76rem; font-weight: 500; letter-spacing: .14em; text-transform: uppercase;
  color: var(--cream-dim); text-decoration: none; padding: .4rem 0; transition: color .3s ease;
}
.nav-link::after { content: ""; position: absolute; left: 0; bottom: -3px; width: 0; height: 1px; background: var(--brass); transition: width .35s cubic-bezier(.22,.61,.36,1); }
.nav-link:hover { color: var(--cream); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.nav-link.active { color: var(--brass-light); }

#mobile-menu {
  position: fixed; inset: 0; z-index: 60; background: var(--bg);
  display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 1.3rem;
  opacity: 0; pointer-events: none; transform: scale(1.02);
  transition: opacity .4s ease, transform .4s ease;
}
#mobile-menu.open { opacity: 1; pointer-events: auto; transform: none; }
#mobile-menu a { color: var(--cream); font-family: 'Bodoni Moda', serif; font-size: 2rem; font-weight: 500; text-decoration: none; transition: color .25s ease; }
#mobile-menu a:hover { color: var(--brass-light); font-style: italic; }

/* ── Cards ───────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 4px;
  transition: transform .45s cubic-bezier(.22,.61,.36,1), box-shadow .45s ease, border-color .45s ease;
}
.card-hover:hover {
  transform: translateY(-5px);
  border-color: rgba(201,160,99,.45);
  box-shadow: 0 30px 60px -34px rgba(0,0,0,.8);
}
.icon-chip {
  display: inline-flex; align-items: center; justify-content: center;
  width: 50px; height: 50px; border-radius: 50%;
  background: transparent; color: var(--brass);
  border: 1px solid var(--line);
}

/* ── Editorial index list (services) ─────────────────────── */
.index-row {
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 1.5rem;
  padding: 2rem 0; border-top: 1px solid var(--line);
  text-decoration: none; color: var(--cream); transition: padding .4s ease;
  position: relative;
}
.index-row:last-child { border-bottom: 1px solid var(--line); }
.index-row .idx { font-family: 'Inter',sans-serif; font-size: .78rem; letter-spacing: .1em; color: var(--muted-2); transition: color .4s ease; }
.index-row .ttl { font-family: 'Bodoni Moda', serif; font-size: clamp(1.5rem,3.2vw,2.4rem); font-weight: 500; transition: transform .4s cubic-bezier(.22,.61,.36,1), color .4s ease; line-height: 1.1; }
.index-row .meta { font-size: .85rem; color: var(--muted); max-width: 22rem; transition: color .4s ease; }
.index-row .arr { color: var(--muted-2); transition: color .4s ease, transform .4s ease; }
.index-row:hover { padding-left: 1.5rem; }
.index-row:hover .ttl { color: var(--brass-light); font-style: italic; }
.index-row:hover .idx { color: var(--brass); }
.index-row:hover .arr { color: var(--brass); transform: translateX(6px); }
@media (max-width: 760px) { .index-row { grid-template-columns: auto 1fr; } .index-row .meta { display:none; } }

/* ── Section helpers ─────────────────────────────────────── */
.section { padding: 8rem 1.5rem; }
.container { max-width: 78rem; margin: 0 auto; }
.divider-dot { width: 4px; height: 4px; border-radius: 50%; background: var(--brass); display: inline-block; }
.hairline { height: 1px; background: var(--line); border: none; }
.hairline-dark { height: 1px; background: var(--line); border: none; }

/* ── FAQ accordion ───────────────────────────────────────── */
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.7rem 0; background: none; border: none; cursor: pointer; text-align: left;
  font-family: 'Bodoni Moda', serif; font-size: 1.25rem; font-weight: 500; color: var(--cream);
  transition: color .3s ease;
}
.faq-q:hover { color: var(--brass-light); }
.faq-icon { flex-shrink: 0; transition: transform .4s ease; color: var(--brass); }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .45s ease, padding .45s ease; color: var(--muted); line-height: 1.8; font-size: .95rem; }
.faq-item.open .faq-a { padding-bottom: 1.7rem; }

/* ── Forms ───────────────────────────────────────────────── */
.field-label { display: block; font-size: .68rem; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); margin-bottom: .55rem; }
.field {
  width: 100%; padding: .95rem 1rem;
  border: 1px solid var(--line); border-radius: 3px;
  background: var(--surface); color: var(--cream);
  font-family: 'Inter', sans-serif; font-size: .95rem;
  transition: border-color .3s ease, box-shadow .3s ease;
}
.field::placeholder { color: var(--muted-2); }
.field:focus { outline: none; border-color: var(--brass); box-shadow: 0 0 0 1px var(--brass); }
select.field { appearance: none; -webkit-appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23948C7C' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.4rem; }
textarea.field { resize: vertical; min-height: 130px; }

/* ── Scroll reveal ───────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s cubic-bezier(.22,.61,.36,1), transform .9s cubic-bezier(.22,.61,.36,1); will-change: opacity, transform; }
.reveal.in { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity:1!important; transform:none!important; transition:none!important; } html { scroll-behavior:auto; } }

.stat-num { font-family: 'Bodoni Moda', serif; font-weight: 500; line-height: 1; }

/* ── Marquee ─────────────────────────────────────────────── */
.marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track { display: flex; gap: 1.25rem; width: max-content; animation: marquee 50s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* word marquee (hero band) */
.word-marquee { display: flex; width: max-content; animation: marquee 40s linear infinite; }
.word-marquee span { font-family: 'Bodoni Moda', serif; font-style: italic; font-size: clamp(2rem,5vw,4rem); color: var(--line); padding: 0 1.5rem; white-space: nowrap; }
.word-marquee .dot { color: var(--brass); font-style: normal; }

/* ── Footer ──────────────────────────────────────────────── */
#main-footer { background: var(--bg-2); color: var(--cream); border-top: 1px solid var(--line); }
.footer-link { color: var(--muted); text-decoration: none; font-size: .88rem; transition: color .3s ease; }
.footer-link:hover { color: var(--brass-light); }

/* ── Toast ───────────────────────────────────────────────── */
#toast-container { position: fixed; bottom: 1.5rem; left: 50%; transform: translateX(-50%); z-index: 100; display: flex; flex-direction: column; gap: .6rem; align-items: center; }
.toast { background: var(--surface-2); color: var(--cream); padding: .9rem 1.5rem; border-radius: 3px; font-size: .85rem; letter-spacing: .02em; box-shadow: 0 20px 50px -18px rgba(0,0,0,.8); border: 1px solid var(--line); border-left: 2px solid var(--brass); animation: toast-in .4s cubic-bezier(.22,.61,.36,1); }
.toast.success { border-left-color: #6FB58C; }
.toast.error { border-left-color: var(--emergency); }
@keyframes toast-in { from { opacity:0; transform: translateY(14px);} to {opacity:1; transform:none;} }

/* ── Chatbot ─────────────────────────────────────────────── */
#chatbot-btn { position: fixed; bottom: 1.6rem; right: 1.6rem; z-index: 80; width: 58px; height: 58px; border-radius: 50%; background: var(--brass); border: none; cursor: pointer; display: flex; align-items: center; justify-content: center; box-shadow: 0 16px 36px -12px rgba(0,0,0,.7); transition: transform .3s ease, background .3s ease; }
#chatbot-btn:hover { transform: scale(1.06); background: var(--brass-light); }
#chatbot-btn svg { stroke: #14110B; }
#chatbot-panel { position: fixed; bottom: 6.4rem; right: 1.6rem; z-index: 80; width: 372px; max-width: calc(100vw - 2rem); height: 540px; max-height: calc(100vh - 9rem); background: var(--surface); border: 1px solid var(--line); border-radius: 6px; overflow: hidden; display: flex; flex-direction: column; box-shadow: 0 40px 80px -28px rgba(0,0,0,.85); opacity: 0; pointer-events: none; transform: translateY(16px) scale(.98); transition: opacity .35s ease, transform .35s ease; }
#chatbot-panel.open { opacity: 1; pointer-events: auto; transform: none; }
.chatbot-header { background: var(--bg-2); color: var(--cream); padding: 1.1rem 1.2rem; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.chatbot-messages { flex: 1; overflow-y: auto; padding: 1.1rem; display: flex; flex-direction: column; gap: .7rem; background: var(--bg); }
.chat-msg { max-width: 82%; padding: .75rem 1rem; border-radius: 4px; font-size: .9rem; line-height: 1.55; }
.chat-msg.bot { background: var(--surface); border: 1px solid var(--line); color: var(--cream); align-self: flex-start; }
.chat-msg.user { background: var(--brass); color: #14110B; align-self: flex-end; }
.typing-indicator { align-self: flex-start; display: flex; gap: 4px; padding: .85rem 1rem; background: var(--surface); border: 1px solid var(--line); border-radius: 4px; }
.typing-indicator span { width: 7px; height: 7px; border-radius: 50%; background: var(--muted-2); animation: typing 1.2s infinite; }
.typing-indicator span:nth-child(2){animation-delay:.2s;} .typing-indicator span:nth-child(3){animation-delay:.4s;}
@keyframes typing { 0%,60%,100%{opacity:.3;transform:translateY(0);} 30%{opacity:1;transform:translateY(-3px);} }
.chatbot-input-row { display: flex; gap: .5rem; padding: .8rem; border-top: 1px solid var(--line); background: var(--surface); }
#chat-input { flex: 1; padding: .75rem .9rem; border: 1px solid var(--line); border-radius: 3px; font-size: .9rem; font-family: 'Inter',sans-serif; background: var(--bg); color: var(--cream); }
#chat-input:focus { outline: none; border-color: var(--brass); }
.chatbot-send-btn { width: 44px; height: 44px; flex-shrink: 0; border: none; border-radius: 3px; background: var(--brass); cursor: pointer; display: flex; align-items: center; justify-content: center; transition: background .25s ease; }
.chatbot-send-btn:hover { background: var(--brass-light); }
.chatbot-send-btn svg { stroke: #14110B; }

/* ── Utility ─────────────────────────────────────────────── */
.text-balance { text-wrap: balance; }
.link-arrow { display: inline-flex; align-items: center; gap: .5rem; font-family: 'Inter',sans-serif; font-weight: 500; font-size: .75rem; letter-spacing: .16em; text-transform: uppercase; color: var(--brass); text-decoration: none; transition: gap .3s ease, color .3s ease; }
.link-arrow:hover { gap: .85rem; color: var(--brass-light); }

@media (max-width: 768px) { .section { padding: 5rem 1.25rem; } }