/* Piper Mechanic & Welding LLC. Navy, blue and steel come from their logo; orange is the weld arc. */
:root {
  --navy: #384c65;
  --blue: #1e5e81;
  --blue-lt: #4fa3cf;
  --steel: #4a4a4a;
  --deep: #16212f;
  --deeper: #0e1620;
  --ink: #1f2933;
  --line: #d9dee4;
  --soft: #f3f5f7;
  --white: #ffffff;
  --hot: #ff9a2e;
  --hot2: #ffd27a;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  margin: 0;
  font-family: "Segoe UI", Arial, Helvetica, sans-serif;
  font-size: 18px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--white);
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); }
a:focus-visible { outline: 3px solid var(--hot); outline-offset: 3px; border-radius: 4px; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; position: relative; }
.skip { position: absolute; left: -999px; top: 0; background: var(--white); padding: 8px 12px; z-index: 50; }
.skip:focus { left: 8px; top: 8px; }

/* ---------- top bar ---------- */
.top { position: fixed; inset: 0 0 auto 0; z-index: 20; transition: background .3s, box-shadow .3s, backdrop-filter .3s; }
.top.scrolled { background: rgba(14, 22, 32, .88); backdrop-filter: blur(10px); box-shadow: 0 6px 24px rgba(0, 0, 0, .28); }
.top-row { display: flex; align-items: center; gap: 22px; min-height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--white); text-decoration: none; font-weight: 800; text-transform: uppercase; letter-spacing: .04em; font-size: 17px; margin-right: auto; }
.brand em { font-style: normal; color: var(--blue-lt); }
.brand-gear { width: 30px; height: 30px; fill: var(--white); animation: spin 14s linear infinite; }
.top nav { display: flex; gap: 22px; }
.top nav a { color: rgba(255, 255, 255, .86); text-decoration: none; font-size: 15px; font-weight: 600; letter-spacing: .03em; position: relative; padding: 4px 0; }
.top nav a::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 100%; height: 2px; background: var(--hot); transform: scaleX(0); transform-origin: left; transition: transform .25s; }
.top nav a:hover::after { transform: scaleX(1); }

.btn { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; font-weight: 800; border-radius: 8px; white-space: nowrap; transition: transform .2s, box-shadow .2s, background .2s; }
.btn svg { width: 18px; height: 18px; fill: currentColor; }
.btn-call { background: var(--hot); color: var(--deeper); padding: 9px 16px; font-size: 16px; }
.btn-call:hover, .btn-big:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(255, 154, 46, .38); }
.btn-big { background: linear-gradient(135deg, var(--hot), #ff7a1a); color: var(--deeper); font-size: 21px; padding: 15px 28px; position: relative; overflow: hidden; }
.btn-big::after { content: ""; position: absolute; top: 0; left: -60%; width: 40%; height: 100%; background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .55), transparent); transform: skewX(-20deg); animation: sheen 3.6s ease-in-out infinite; }
.btn-ghost { color: var(--white); border: 2px solid rgba(255, 255, 255, .45); padding: 13px 24px; font-size: 18px; }
.btn-ghost:hover { border-color: var(--white); background: rgba(255, 255, 255, .08); }

/* ---------- hero ---------- */
.hero {
  position: relative; overflow: hidden; color: var(--white);
  padding: 132px 0 92px;
  background:
    radial-gradient(900px 500px at 78% 30%, rgba(30, 94, 129, .55), transparent 65%),
    linear-gradient(160deg, var(--deeper) 0%, var(--deep) 45%, #22344a 100%);
}
.hero::before { /* faint steel plate grid */
  content: ""; position: absolute; inset: 0; opacity: .5;
  background-image: linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: linear-gradient(180deg, #000 30%, transparent 95%);
  -webkit-mask-image: linear-gradient(180deg, #000 30%, transparent 95%);
}
.hero-gears { position: absolute; inset: 0; pointer-events: none; }
.hero-gears .g { position: absolute; fill: rgba(255, 255, 255, .055); }
.g1 { width: 520px; right: -150px; top: -130px; animation: spin 48s linear infinite; }
.g2 { width: 300px; right: 300px; top: -110px; animation: spin 30s linear infinite reverse; }
.g3 { width: 240px; left: -90px; bottom: -90px; animation: spin 24s linear infinite; }
#sparks { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }

.hero-row { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.eyebrow { margin: 0 0 14px; text-transform: uppercase; letter-spacing: .28em; font-size: 14px; font-weight: 700; color: var(--blue-lt); }
h1 { margin: 0; font-size: clamp(38px, 6.2vw, 74px); line-height: 1.02; font-weight: 900; text-transform: uppercase; letter-spacing: -.01em; }
h1 .line { display: block; }
h1 .hot { background: linear-gradient(90deg, var(--hot2), var(--hot) 55%, #ff6a1a); -webkit-background-clip: text; background-clip: text; color: transparent; }

.weld { position: relative; height: 6px; width: min(460px, 100%); margin: 22px 0 22px; }
.bead { position: absolute; inset: 0; border-radius: 3px; transform-origin: left; transform: scaleX(0);
  background: repeating-linear-gradient(90deg, #9aa7b5 0 7px, #6c7a89 7px 10px);
  animation: bead 3.2s cubic-bezier(.4, 0, .6, 1) .7s infinite; }
.arc { position: absolute; top: 50%; left: 0; width: 14px; height: 14px; margin: -7px 0 0 -7px; border-radius: 50%; background: #fff; opacity: 0;
  box-shadow: 0 0 10px 4px var(--hot2), 0 0 34px 14px rgba(255, 154, 46, .75), 0 0 80px 30px rgba(255, 122, 26, .35);
  animation: arc 3.2s cubic-bezier(.4, 0, .6, 1) .7s infinite; }

.lead { font-size: 21px; margin: 0 0 28px; color: rgba(255, 255, 255, .84); max-width: 30em; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }

.mesh { position: relative; width: min(400px, 100%); aspect-ratio: 1; margin: 0 auto; animation-name: rise, float; animation-duration: .8s, 7s; animation-delay: var(--d, 0s), 1.2s; animation-timing-function: cubic-bezier(.2, .7, .2, 1), ease-in-out; animation-iteration-count: 1, infinite; animation-fill-mode: both, none; }
.mesh .glow { position: absolute; inset: 12%; border-radius: 50%; background: radial-gradient(circle, rgba(255, 154, 46, .28), rgba(30, 94, 129, .25) 45%, transparent 70%); filter: blur(18px); }
.mesh .m { position: absolute; filter: drop-shadow(0 14px 22px rgba(0, 0, 0, .45)); }
.mesh .m path { stroke-width: .8; stroke-linejoin: round; }
.m1 { width: 62%; left: 0; top: 30%; animation: spin 28s linear infinite; }
.m1 path { fill: #c9d2dc; stroke: #ffffff; }
.m2 { width: 44%; left: 52%; top: 4%; animation: spin 20s linear infinite reverse; }
.m2 path { fill: var(--blue-lt); stroke: #cfe9f7; }
.m3 { width: 34%; left: 60%; top: 58%; animation: spin 16s linear infinite reverse; }
.m3 path { fill: var(--hot); stroke: var(--hot2); }

.rise { opacity: 0; animation: rise .8s cubic-bezier(.2, .7, .2, 1) var(--d, 0s) both; }

/* ---------- ticker ---------- */
.ticker { background: var(--hot); color: var(--deeper); overflow: hidden; border-top: 3px solid var(--deeper); border-bottom: 3px solid var(--deeper); }
.ticker-track { display: flex; align-items: center; gap: 30px; width: max-content; padding: 11px 0; animation: ticker 26s linear infinite; font-weight: 900; text-transform: uppercase; letter-spacing: .14em; font-size: 15px; }
.ticker-track i { width: 9px; height: 9px; background: var(--deeper); transform: rotate(45deg); flex: none; }

/* ---------- bands ---------- */
.band { padding: 84px 0; position: relative; }
.band.alt { background: var(--soft); }
.band.dark { background: linear-gradient(170deg, var(--deep), #22344a); color: var(--white); }
.kicker { margin: 0 0 6px; text-transform: uppercase; letter-spacing: .24em; font-size: 13px; font-weight: 800; color: var(--blue); }
.dark .kicker, .cta .kicker { color: var(--hot); }
h2 { font-size: clamp(30px, 4vw, 44px); line-height: 1.1; margin: 0 0 34px; color: var(--navy); text-transform: uppercase; font-weight: 900; letter-spacing: .01em; }
.dark h2, .cta h2 { color: var(--white); }
h3 { font-size: 23px; margin: 0 0 8px; color: var(--navy); }

.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s cubic-bezier(.2, .7, .2, 1) var(--rd, 0s), transform .7s cubic-bezier(.2, .7, .2, 1) var(--rd, 0s); }
.reveal.in { opacity: 1; transform: none; }

/* services */
.sign { width: min(340px, 78%); margin: 0 auto 40px; }
.center { text-align: center; }
.cards { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.card { background: var(--white); border: 1px solid var(--line); border-radius: 16px; padding: 34px 32px 30px; position: relative; overflow: hidden; box-shadow: 0 6px 20px rgba(22, 33, 47, .06); }
.card.in { transition: opacity .7s var(--rd, 0s), transform .35s, box-shadow .35s; }
.card::before { content: ""; position: absolute; left: 0; top: 0; height: 5px; width: 100%; background: linear-gradient(90deg, var(--navy), var(--blue), var(--hot)); transform: scaleX(0); transform-origin: left; transition: transform .45s; }
.card:hover { transform: translateY(-8px); box-shadow: 0 22px 46px rgba(22, 33, 47, .16); }
.card:hover::before { transform: scaleX(1); }
.icon { width: 72px; height: 72px; border-radius: 16px; display: grid; place-items: center; margin-bottom: 20px; background: linear-gradient(140deg, var(--navy), var(--blue)); transition: transform .45s; }
.icon svg { width: 40px; height: 40px; fill: var(--white); }
.icon-hot .spark { fill: var(--hot2); transform-origin: 54px 32px; animation: twinkle 1.6s ease-in-out infinite; }
.card:hover .icon { transform: rotate(-8deg) scale(1.08); }
.card p { margin: 0 0 18px; color: #3d4a57; }
.card-link { font-weight: 800; text-decoration: none; color: var(--blue); display: inline-flex; align-items: center; gap: 8px; }
.card-link::after { content: "\2192"; transition: transform .25s; }
.card-link:hover::after { transform: translateX(6px); }

.photos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.photos img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 12px; transition: transform .4s; }
.photos img:hover { transform: scale(1.03); }

/* steps */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; position: relative; }
.steps::before { content: ""; position: absolute; top: 31px; left: 8%; right: 8%; height: 3px; background: repeating-linear-gradient(90deg, rgba(255, 255, 255, .28) 0 10px, transparent 10px 18px); }
.steps li { position: relative; }
.num { width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center; font-size: 26px; font-weight: 900; color: var(--deeper); background: linear-gradient(135deg, var(--hot2), var(--hot)); margin-bottom: 18px; box-shadow: 0 0 0 6px var(--deep), 0 0 26px rgba(255, 154, 46, .45); position: relative; }
.steps h3 { color: var(--white); }
.steps p { margin: 0; color: rgba(255, 255, 255, .78); }

/* service area */
.area-row { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
.big { font-size: 26px; font-weight: 800; margin: 0 0 6px; color: var(--navy); }
.radar { position: relative; aspect-ratio: 1; width: min(340px, 100%); margin: 0 auto; border-radius: 50%;
  background: radial-gradient(circle, rgba(30, 94, 129, .16) 0 34%, rgba(30, 94, 129, .09) 34% 66%, rgba(30, 94, 129, .04) 66% 100%); }
.ring { position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--blue); opacity: 0; animation: ping 3.6s ease-out infinite; }
.r2 { animation-delay: 1.2s; } .r3 { animation-delay: 2.4s; }
.pin { position: absolute; left: 50%; top: 50%; width: 20px; height: 20px; margin: -10px 0 0 -10px; border-radius: 50%; background: var(--hot); border: 4px solid var(--white); box-shadow: 0 4px 14px rgba(0, 0, 0, .3); }
.pin-label { position: absolute; left: 50%; top: calc(50% + 20px); transform: translateX(-50%); font-weight: 800; color: var(--navy); background: var(--white); padding: 4px 12px; border-radius: 20px; font-size: 15px; box-shadow: 0 4px 14px rgba(0, 0, 0, .12); white-space: nowrap; }

/* contact */
.cta { background: linear-gradient(160deg, var(--deeper), var(--deep) 60%, #1b3a52); color: var(--white); text-align: center; overflow: hidden; }
.cta-gear { position: absolute; width: 520px; left: 50%; top: 50%; margin: -260px 0 0 -260px; pointer-events: none; }
.cta-gear svg { width: 100%; fill: rgba(255, 255, 255, .04); animation: spin 60s linear infinite; }
.cta h2 { margin-bottom: 18px; }
.phone { display: inline-block; font-size: clamp(40px, 8vw, 84px); font-weight: 900; line-height: 1.05; text-decoration: none; letter-spacing: -.01em; color: var(--hot);
  background: linear-gradient(90deg, var(--hot2), var(--hot) 50%, var(--hot2)); background-size: 200% 100%; -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.phone.in { animation: shimmer 4s linear infinite; transition: opacity .7s, transform .3s; }
.phone:hover { transform: scale(1.04); }
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 44px; }
.contact-grid > div { background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .12); border-radius: 14px; padding: 22px 16px; }
.label { margin: 0 0 4px; font-size: 13px; text-transform: uppercase; letter-spacing: .14em; color: var(--blue-lt); font-weight: 700; }
.val { margin: 0; font-size: 20px; font-weight: 700; overflow-wrap: anywhere; }
.val a { color: var(--white); text-decoration: none; border-bottom: 2px solid var(--hot); }

.foot { background: var(--deeper); color: rgba(255, 255, 255, .7); padding: 22px 0; font-size: 15px; text-align: center; }
.foot a { color: var(--white); }
.foot p { margin: 0; }

.call-fab { display: none; }

/* ---------- motion ---------- */
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes rise { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: none; } }
@keyframes float { 0%, 100% { translate: 0 0; } 50% { translate: 0 -10px; } }
@keyframes sheen { 0%, 55% { left: -60%; } 100% { left: 130%; } }
@keyframes bead { 0% { transform: scaleX(0); opacity: 1; } 55% { transform: scaleX(1); opacity: 1; } 88% { transform: scaleX(1); opacity: 1; } 100% { transform: scaleX(1); opacity: 0; } }
@keyframes arc { 0% { left: 0; opacity: 1; } 55% { left: 100%; opacity: 1; } 60%, 100% { left: 100%; opacity: 0; } }
@keyframes ticker { to { transform: translateX(-50%); } }
@keyframes ping { 0% { transform: scale(.12); opacity: .9; } 100% { transform: scale(1); opacity: 0; } }
@keyframes twinkle { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: .35; transform: scale(.8); } }
@keyframes shimmer { to { background-position: -200% 0; } }
@keyframes pulse { 0% { box-shadow: 0 8px 22px rgba(0, 0, 0, .35), 0 0 0 0 rgba(255, 154, 46, .6); } 100% { box-shadow: 0 8px 22px rgba(0, 0, 0, .35), 0 0 0 16px rgba(255, 154, 46, 0); } }

/* ---------- phone ---------- */
@media (max-width: 820px) {
  .top nav, .btn-call { display: none; }
  .top-row { min-height: 58px; }
  .hero { padding: 96px 0 64px; }
  .hero-row { grid-template-columns: 1fr; gap: 34px; }
  .mesh { width: 230px; }
  .g1 { width: 340px; right: -140px; top: -90px; } .g2 { display: none; }
  .lead { font-size: 19px; }
  .btn-big, .btn-ghost { flex: 1 1 100%; justify-content: center; }
  .band { padding: 60px 0; }
  .cards, .steps, .contact-grid, .area-row { grid-template-columns: 1fr; }
  .steps::before { display: none; }
  .photos { grid-template-columns: 1fr 1fr; }
  .foot { padding-bottom: 92px; }
  .call-fab { display: inline-flex; align-items: center; gap: 10px; position: fixed; left: 16px; right: 16px; bottom: 14px; z-index: 30; justify-content: center;
    background: linear-gradient(135deg, var(--hot), #ff7a1a); color: var(--deeper); font-weight: 900; font-size: 19px; text-decoration: none; padding: 15px; border-radius: 12px; animation: pulse 2s ease-out infinite; }
  .call-fab svg { width: 20px; height: 20px; fill: currentColor; }
}

/* people who turn animation off in their phone or computer settings get a still page */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
  .rise, .reveal { opacity: 1; transform: none; }
  .bead { transform: none; }
  #sparks { display: none; }
}