/* ═══════════════════════════════════════════════════
   Prez Electric — dark & premium
   ═══════════════════════════════════════════════════ */

:root{
  --bg:          #0b0d10;
  --bg-alt:      #101317;
  --surface:     #14181d;
  --surface-2:   #1a1f26;
  --line:        #232a33;
  --line-soft:   #1b2129;

  --text:        #e8eaed;
  --text-dim:    #9aa3ae;
  --text-faint:  #6b7480;

  --amber:       #f5a524;
  --amber-soft:  #ffc861;
  --copper:      #c97b3c;

  --radius:      14px;
  --radius-lg:   22px;
  --wrap:        1160px;

  --ease:        cubic-bezier(.22,.61,.36,1);
  --font: 'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

*,*::before,*::after{ box-sizing:border-box; }
[hidden]{ display:none !important; }

html{ scroll-behavior:smooth; scroll-padding-top:88px; -webkit-text-size-adjust:100%; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } }

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

img,svg{ max-width:100%; }
a{ color:inherit; }

h1,h2,h3,h4{
  margin:0;
  line-height:1.1;
  letter-spacing:-.025em;
  font-weight:600;
}
h1{ font-size:clamp(2.6rem, 6.4vw, 4.6rem); letter-spacing:-.04em; }
h2{ font-size:clamp(1.9rem, 3.6vw, 2.9rem); letter-spacing:-.03em; }
h3{ font-size:1.14rem; letter-spacing:-.015em; }
p{ margin:0; }

em{ font-style:italic; color:var(--amber); }

.wrap{ width:100%; max-width:var(--wrap); margin-inline:auto; padding-inline:24px; }
.wrap-narrow{ max-width:820px; }

.skip{
  position:absolute; left:-9999px; top:0; z-index:200;
  background:var(--amber); color:#111; padding:12px 20px; border-radius:0 0 8px 0; font-weight:600;
}
.skip:focus{ left:0; }

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

/* ── Buttons ─────────────────────────────────────── */
.btn{
  --btn-bg: linear-gradient(180deg, var(--amber-soft), var(--amber));
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  background:var(--btn-bg);
  color:#14100a;
  font-weight:640; font-size:.95rem; letter-spacing:-.01em;
  padding:12px 22px;
  border:none; border-radius:100px;
  text-decoration:none; cursor:pointer;
  box-shadow:0 1px 0 rgba(255,255,255,.28) inset, 0 8px 24px -10px rgba(245,165,36,.7);
  transition:transform .22s var(--ease), box-shadow .22s var(--ease), filter .22s var(--ease);
  white-space:nowrap;
}
.btn:hover{ transform:translateY(-2px); box-shadow:0 1px 0 rgba(255,255,255,.35) inset, 0 14px 30px -10px rgba(245,165,36,.85); filter:saturate(1.06); }
.btn:active{ transform:translateY(0); }
.btn-sm{ padding:9px 17px; font-size:.875rem; }
.btn-lg{ padding:15px 30px; font-size:1rem; }
.btn-block{ width:100%; }
.btn-ghost{
  background:transparent; color:var(--text);
  border:1px solid var(--line); box-shadow:none;
}
.btn-ghost:hover{ background:var(--surface-2); border-color:#39424f; box-shadow:none; }

.eyebrow{
  text-transform:uppercase; letter-spacing:.16em;
  font-size:.735rem; font-weight:660;
  color:var(--amber);
  margin-bottom:14px;
}

/* ── Nav ─────────────────────────────────────────── */
.nav{
  position:fixed; inset:0 0 auto 0; z-index:100;
  transition:background .3s var(--ease), border-color .3s var(--ease), backdrop-filter .3s;
  border-bottom:1px solid transparent;
}
.nav.stuck{
  background:rgba(11,13,16,.82);
  backdrop-filter:blur(16px) saturate(1.4);
  -webkit-backdrop-filter:blur(16px) saturate(1.4);
  border-bottom-color:var(--line-soft);
}
.nav-inner{ display:flex; align-items:center; gap:28px; height:72px; }

.brand{ display:inline-flex; align-items:center; gap:10px; text-decoration:none; margin-right:auto; }
.brand-mark{ width:26px; height:26px; fill:var(--amber); flex:none; filter:drop-shadow(0 0 12px rgba(245,165,36,.45)); }
.brand-text{ font-weight:680; font-size:1.06rem; letter-spacing:-.03em; }
.brand-text span{ color:var(--text-dim); font-weight:500; }

.nav-links{ display:flex; gap:30px; }
.nav-links a{
  text-decoration:none; color:var(--text-dim);
  font-size:.925rem; font-weight:500;
  transition:color .2s var(--ease);
}
.nav-links a:hover{ color:var(--text); }

.menu-btn{
  display:none; flex-direction:column; justify-content:center; gap:5px;
  width:40px; height:40px; padding:0 9px;
  background:transparent; border:1px solid var(--line); border-radius:10px; cursor:pointer;
}
.menu-btn span{ display:block; height:1.5px; background:var(--text); border-radius:2px; transition:transform .25s var(--ease), opacity .2s; }
.menu-btn[aria-expanded="true"] span:first-child{ transform:translateY(3.2px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:last-child{ transform:translateY(-3.2px) rotate(-45deg); }

.mobile-nav{
  display:flex; flex-direction:column; gap:2px;
  padding:8px 24px 22px;
  background:rgba(11,13,16,.96);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line-soft);
}
.mobile-nav a{ text-decoration:none; color:var(--text-dim); padding:12px 0; border-bottom:1px solid var(--line-soft); font-weight:500; }
.mobile-nav a:last-child{ border:none; }
.mobile-cta{ color:var(--amber) !important; font-weight:640 !important; }

/* ── Hero ────────────────────────────────────────── */
.hero{
  position:relative;
  min-height:min(100svh, 900px);
  display:flex; align-items:center;
  padding:150px 0 110px;
  overflow:hidden;
}
.hero-bg{ position:absolute; inset:0; pointer-events:none; }
.grid-lines{
  position:absolute; inset:-20%;
  background-image:
    linear-gradient(rgba(255,255,255,.032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.032) 1px, transparent 1px);
  background-size:64px 64px;
  transform:perspective(600px) rotateX(52deg) translateY(22%);
  transform-origin:center bottom;
  mask-image:radial-gradient(ellipse 90% 62% at 50% 78%, #000 8%, transparent 72%);
  -webkit-mask-image:radial-gradient(ellipse 90% 62% at 50% 78%, #000 8%, transparent 72%);
  opacity:.9;
}
.glow{ position:absolute; border-radius:50%; filter:blur(90px); }
.glow-a{ width:620px; height:620px; top:-190px; left:-130px; background:radial-gradient(circle, rgba(245,165,36,.19), transparent 65%); }
.glow-b{ width:760px; height:560px; top:-60px; right:-220px; background:radial-gradient(circle, rgba(201,123,60,.15), transparent 66%); }

.hero-inner{ position:relative; }
.hero h1{ max-width:15ch; margin-bottom:26px; }
.lede{
  max-width:56ch; font-size:clamp(1.03rem, 1.5vw, 1.2rem);
  color:var(--text-dim); margin-bottom:38px;
}
.hero-cta{ display:flex; flex-wrap:wrap; gap:13px; margin-bottom:64px; }

.stats{
  display:flex; flex-wrap:wrap; gap:14px 52px; margin:0;
  padding-top:32px; border-top:1px solid var(--line-soft);
  max-width:760px;
}
.stats div{ min-width:130px; }
.stats dt{ font-size:.735rem; text-transform:uppercase; letter-spacing:.14em; color:var(--text-faint); margin-bottom:5px; }
.stats dd{ margin:0; font-size:1.06rem; font-weight:600; letter-spacing:-.02em; }

.scroll-hint{
  position:absolute; bottom:30px; left:50%; transform:translateX(-50%);
  width:22px; height:36px; border:1.5px solid var(--line); border-radius:12px;
}
.scroll-hint span{
  position:absolute; top:7px; left:50%; margin-left:-2px;
  width:4px; height:7px; border-radius:2px; background:var(--amber);
  animation:scrollDot 1.9s var(--ease) infinite;
}
@keyframes scrollDot{ 0%,100%{ transform:translateY(0); opacity:1 } 55%{ transform:translateY(12px); opacity:.15 } }

/* ── Trust strip ─────────────────────────────────── */
.strip{ border-block:1px solid var(--line-soft); background:var(--bg-alt); }
.strip-inner{ display:grid; grid-template-columns:repeat(4,1fr); gap:8px; padding-block:26px; }
.strip-item{ display:flex; align-items:center; gap:11px; justify-content:center; color:var(--text-dim); font-size:.9rem; font-weight:500; }
.strip-item svg{ width:19px; height:19px; flex:none; fill:none; stroke:var(--amber); stroke-width:1.6; stroke-linecap:round; stroke-linejoin:round; }

/* ── Sections ────────────────────────────────────── */
.section{ padding:clamp(72px, 10vw, 130px) 0; }
.section-alt{ background:var(--bg-alt); border-block:1px solid var(--line-soft); }

.sec-head{ max-width:640px; margin-bottom:56px; }
.sec-head h2{ margin-bottom:16px; }
.sec-sub{ color:var(--text-dim); font-size:1.05rem; }

/* ── Service cards ───────────────────────────────── */
.cards{ display:grid; grid-template-columns:repeat(auto-fit, minmax(300px,1fr)); gap:20px; }
.card{
  position:relative;
  background:linear-gradient(180deg, var(--surface), var(--bg-alt));
  border:1px solid var(--line-soft);
  border-radius:var(--radius-lg);
  padding:30px 28px 28px;
  overflow:hidden;
  transition:border-color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
}
.card::before{
  content:''; position:absolute; inset:0 0 auto 0; height:1px;
  background:linear-gradient(90deg, transparent, rgba(245,165,36,.55), transparent);
  opacity:0; transition:opacity .3s var(--ease);
}
.card:hover{ transform:translateY(-4px); border-color:#2e3742; box-shadow:0 26px 50px -30px rgba(0,0,0,.9); }
.card:hover::before{ opacity:1; }

.card-ico{
  width:44px; height:44px; display:grid; place-items:center;
  border-radius:12px; margin-bottom:20px;
  background:linear-gradient(150deg, rgba(245,165,36,.16), rgba(245,165,36,.04));
  border:1px solid rgba(245,165,36,.2);
}
.card-ico svg{ width:21px; height:21px; fill:none; stroke:var(--amber); stroke-width:1.6; stroke-linecap:round; stroke-linejoin:round; }
.card h3{ margin-bottom:10px; }
.card > p{ color:var(--text-dim); font-size:.95rem; margin-bottom:18px; }
.card ul{ list-style:none; margin:0; padding:0; border-top:1px solid var(--line-soft); padding-top:15px; }
.card li{ position:relative; padding-left:18px; font-size:.875rem; color:var(--text-faint); margin-bottom:6px; }
.card li::before{ content:''; position:absolute; left:0; top:.62em; width:6px; height:6px; border-radius:50%; background:var(--copper); }

/* ── Steps ───────────────────────────────────────── */
.steps{ list-style:none; margin:0; padding:0; display:grid; grid-template-columns:repeat(auto-fit,minmax(230px,1fr)); gap:26px; counter-reset:s; }
.step{ position:relative; padding-top:26px; border-top:1px solid var(--line); }
.step::after{
  content:''; position:absolute; top:-1px; left:0; width:34px; height:2px; background:var(--amber);
}
.step-n{ display:block; font-size:.78rem; font-weight:700; letter-spacing:.12em; color:var(--amber); margin-bottom:12px; }
.step h3{ margin-bottom:9px; }
.step p{ color:var(--text-dim); font-size:.93rem; }

/* ── Why ─────────────────────────────────────────── */
.why-grid{ display:grid; grid-template-columns:1.05fr .95fr; gap:clamp(36px,6vw,76px); align-items:center; }
.why-copy h2{ margin-bottom:20px; }
.why-copy p{ color:var(--text-dim); margin-bottom:18px; }
.why-copy .btn{ margin-top:12px; }

.why-list{ list-style:none; margin:0; padding:0; }
.why-list li{
  display:grid; gap:5px;
  padding:20px 0; border-bottom:1px solid var(--line-soft);
}
.why-list li:first-child{ border-top:1px solid var(--line-soft); }
.why-list strong{ font-weight:620; font-size:1rem; letter-spacing:-.015em; }
.why-list span{ color:var(--text-dim); font-size:.92rem; }

/* ── FAQ ─────────────────────────────────────────── */
.faq details{
  border-bottom:1px solid var(--line-soft);
  padding:4px 0;
}
.faq summary{
  list-style:none; cursor:pointer;
  padding:19px 44px 19px 0; position:relative;
  font-weight:560; font-size:1.03rem; letter-spacing:-.015em;
  transition:color .2s var(--ease);
}
.faq summary::-webkit-details-marker{ display:none; }
.faq summary:hover{ color:var(--amber); }
.faq summary::after{
  content:''; position:absolute; right:6px; top:50%;
  width:10px; height:10px; margin-top:-5px;
  border-right:1.8px solid var(--amber); border-bottom:1.8px solid var(--amber);
  transform:rotate(45deg); transform-origin:center;
  transition:transform .28s var(--ease);
}
.faq details[open] summary::after{ transform:rotate(-135deg); }
.faq details p{ color:var(--text-dim); font-size:.95rem; padding:0 20px 20px 0; max-width:68ch; }

/* ── Contact ─────────────────────────────────────── */
.contact{ position:relative; overflow:hidden; }
.contact::before{
  content:''; position:absolute; top:-30%; left:50%; transform:translateX(-50%);
  width:900px; height:620px; border-radius:50%; filter:blur(110px);
  background:radial-gradient(circle, rgba(245,165,36,.11), transparent 68%);
  pointer-events:none;
}
.contact-grid{ position:relative; display:grid; grid-template-columns:1fr 1.05fr; gap:clamp(36px,6vw,72px); align-items:start; }
.contact-copy h2{ margin-bottom:16px; }
.contact-copy .sec-sub{ margin-bottom:36px; }

.contact-list{ list-style:none; margin:0; padding:0; }
.contact-list li{ padding:16px 0; border-top:1px solid var(--line-soft); display:grid; gap:3px; }
.cl-label{ font-size:.72rem; text-transform:uppercase; letter-spacing:.14em; color:var(--text-faint); }
.contact-list a{ text-decoration:none; font-weight:560; transition:color .2s; }
.contact-list a:hover{ color:var(--amber); }
.contact-list em{ font-size:.78rem; color:var(--text-faint); font-style:normal; letter-spacing:.06em; text-transform:uppercase; }
.contact-list > li > span:last-child{ color:var(--text-dim); font-size:.93rem; }

.form{
  background:linear-gradient(180deg, var(--surface), var(--bg-alt));
  border:1px solid var(--line-soft);
  border-radius:var(--radius-lg);
  padding:clamp(24px,3.4vw,36px);
  display:grid; gap:16px;
}
.row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.field{ display:grid; gap:7px; }
.field > span{ font-size:.8rem; font-weight:560; color:var(--text-dim); letter-spacing:-.005em; }
.field input, .field select, .field textarea{
  width:100%;
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:11px;
  color:var(--text);
  font:inherit; font-size:.95rem;
  padding:12px 14px;
  transition:border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.field textarea{ resize:vertical; min-height:104px; }
.field select{ appearance:none; cursor:pointer;
  background-image:linear-gradient(45deg,transparent 50%,var(--text-faint) 50%),linear-gradient(135deg,var(--text-faint) 50%,transparent 50%);
  background-position:calc(100% - 19px) 50%, calc(100% - 14px) 50%;
  background-size:5px 5px, 5px 5px; background-repeat:no-repeat;
}
.field input::placeholder, .field textarea::placeholder{ color:var(--text-faint); }
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none; border-color:var(--amber);
  box-shadow:0 0 0 3px rgba(245,165,36,.13);
}
.field input[aria-invalid="true"], .field textarea[aria-invalid="true"]{ border-color:#e5484d; }
.form .btn{ margin-top:6px; }
.form-note{ font-size:.8rem; color:var(--text-faint); text-align:center; }
.form-note code{ background:var(--surface-2); padding:2px 6px; border-radius:5px; font-size:.92em; }
.form-note.ok{ color:var(--amber); }

/* ── Footer ──────────────────────────────────────── */
.footer{ background:var(--bg-alt); border-top:1px solid var(--line-soft); padding-top:64px; }
.footer-inner{ display:grid; grid-template-columns:2fr 1fr 1fr 1.2fr; gap:40px 32px; padding-bottom:48px; }
.footer-brand p{ color:var(--text-faint); font-size:.88rem; margin-top:16px; }
.footer-col h4{ font-size:.76rem; text-transform:uppercase; letter-spacing:.14em; color:var(--text-faint); margin-bottom:16px; font-weight:600; }
.footer-col{ display:flex; flex-direction:column; gap:9px; }
.footer-col a, .footer-col span{ text-decoration:none; color:var(--text-dim); font-size:.9rem; transition:color .2s; }
.footer-col a:hover{ color:var(--amber); }

.footer-bottom{
  display:flex; flex-wrap:wrap; gap:10px 24px; justify-content:space-between;
  padding-block:22px; border-top:1px solid var(--line-soft);
  font-size:.82rem; color:var(--text-faint);
}
.footer-note{ color:var(--copper); }

/* ── Reveal animation ────────────────────────────── */
.reveal{ opacity:0; transform:translateY(22px); transition:opacity .75s var(--ease), transform .75s var(--ease); }
.reveal.in{ opacity:1; transform:none; }
.reveal[data-d="1"]{ transition-delay:.09s }
.reveal[data-d="2"]{ transition-delay:.18s }
.reveal[data-d="3"]{ transition-delay:.27s }
.reveal[data-d="4"]{ transition-delay:.36s }

@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1; transform:none; transition:none; }
  .scroll-hint span{ animation:none; }
  *{ transition-duration:.01ms !important; }
}

/* ── Responsive ──────────────────────────────────── */
@media (max-width: 960px){
  .why-grid, .contact-grid{ grid-template-columns:1fr; }
  .footer-inner{ grid-template-columns:1fr 1fr; }
  .strip-inner{ grid-template-columns:repeat(2,1fr); gap:18px 8px; }
}

@media (max-width: 780px){
  .nav-links{ display:none; }
  .nav .btn-sm{ display:none; }
  .menu-btn{ display:flex; }
  .nav{ background:rgba(11,13,16,.82); backdrop-filter:blur(16px); }
  .hero{ padding:128px 0 92px; min-height:auto; }
  .hero h1{ max-width:100%; }
  .scroll-hint{ display:none; }
  .stats{ gap:20px 36px; }
}

@media (max-width: 560px){
  body{ font-size:16px; }
  .wrap{ padding-inline:20px; }
  .row{ grid-template-columns:1fr; }
  .hero-cta{ flex-direction:column; align-items:stretch; }
  .hero-cta .btn{ width:100%; }
  .footer-inner{ grid-template-columns:1fr; gap:32px; }
  .strip-inner{ grid-template-columns:1fr; }
  .strip-item{ justify-content:flex-start; }
}