/* ==========================================================================
   24 HR EMERGENCY PLUMBER NASHVILLE — 3D site
   Clean water-blue trust palette + emergency red/amber accent
   ========================================================================== */
:root{
  --navy:#06121f; --navy-2:#0a1c2e; --panel:#0f2537; --panel-2:#173049;
  --line:rgba(255,255,255,.08); --line-2:rgba(255,255,255,.16);
  --teal:#19c8cf; --aqua:#5fe0e6; --blue:#2f8fe0; --blue-lite:#63b3ff; --deep:#0b3a6f;
  --red:#ff4d4d; --amber:#ffb020;
  --text:#eaf6fb; --muted:#8ba6bb; --faint:#566f82;
  --f-display:"Plus Jakarta Sans",system-ui,sans-serif; --f-body:"Inter",system-ui,-apple-system,sans-serif;
  --nav-h:76px; --maxw:1240px; --radius:18px;
  --ease:cubic-bezier(.22,.61,.36,1); --ease-out:cubic-bezier(.16,1,.3,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--f-body);background:var(--navy);color:var(--text);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer;border:none;background:none}
input,textarea,select{font:inherit;color:inherit}
::selection{background:var(--teal);color:#04131a}
::-webkit-scrollbar{width:11px}::-webkit-scrollbar-track{background:var(--navy)}
::-webkit-scrollbar-thumb{background:#1d3a52;border-radius:20px;border:3px solid var(--navy)}
::-webkit-scrollbar-thumb:hover{background:var(--teal)}
.wrap{width:min(100% - 44px,var(--maxw));margin-inline:auto}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:12px;letter-spacing:.26em;text-transform:uppercase;color:var(--aqua)}
.eyebrow::before{content:"";width:24px;height:2px;background:var(--teal)}
.section{padding:clamp(78px,10vw,140px) 0;position:relative}
.section-head{max-width:760px;margin-bottom:52px}
.section-head h2{font-family:var(--f-display);font-weight:800;font-size:clamp(34px,5.4vw,64px);line-height:1.03;letter-spacing:-.02em;margin-top:16px}
.section-head p{color:var(--muted);font-size:clamp(15px,1.6vw,18px);margin-top:18px;max-width:62ch}
.text-teal{color:var(--aqua)}.text-blue{color:var(--blue-lite)}.text-red{color:var(--red)}
.btn{position:relative;display:inline-flex;align-items:center;gap:10px;padding:15px 26px;border-radius:100px;font-weight:700;font-size:14.5px;letter-spacing:.01em;background:linear-gradient(135deg,var(--red),var(--amber));color:#1a0b00;overflow:hidden;transition:transform .35s var(--ease),box-shadow .35s var(--ease);box-shadow:0 12px 34px -12px rgba(255,77,77,.6);cursor:pointer;will-change:transform}
.btn svg{width:17px;height:17px}
.btn::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 20%,rgba(255,255,255,.4) 50%,transparent 80%);transform:translateX(-120%);transition:transform .7s var(--ease)}
.btn:hover{transform:translateY(-3px);box-shadow:0 18px 44px -12px rgba(255,77,77,.75)}
.btn:hover::after{transform:translateX(120%)}
.btn--teal{background:linear-gradient(135deg,var(--teal),#0e8fb0);color:#04131a;box-shadow:0 12px 34px -12px rgba(25,200,207,.55)}
.btn--ghost{background:transparent;color:var(--text);border:1px solid var(--line-2);box-shadow:none}
.btn--ghost:hover{border-color:var(--aqua);color:#fff;box-shadow:none}
/* LOADER */
#loader{position:fixed;inset:0;z-index:9999;background:var(--navy);display:grid;place-content:center;gap:22px;justify-items:center;transition:opacity .7s var(--ease),visibility .7s}
#loader.done{opacity:0;visibility:hidden}
.loader-mark{width:64px;height:64px;position:relative}
.loader-mark .drop{position:absolute;inset:0;margin:auto;width:26px;height:34px;background:linear-gradient(180deg,var(--aqua),var(--teal));border-radius:0 50% 50% 50%;transform:rotate(45deg);filter:drop-shadow(0 0 16px rgba(25,200,207,.8));animation:dropPulse 1.2s var(--ease) infinite}
@keyframes dropPulse{0%,100%{transform:rotate(45deg) scale(.82);opacity:.6}50%{transform:rotate(45deg) scale(1.05);opacity:1}}
.loader-mark .ring{position:absolute;inset:0;border:2px solid var(--line-2);border-top-color:var(--aqua);border-radius:50%;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.loader-txt{font-family:var(--f-display);text-transform:uppercase;letter-spacing:.26em;font-size:12px;color:var(--muted)}
.loader-bar{width:190px;height:3px;background:var(--panel-2);border-radius:10px;overflow:hidden}
.loader-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--teal),var(--aqua));transition:width .3s var(--ease)}
/* NAV */
header.nav{position:fixed;inset:0 0 auto 0;z-index:900;height:var(--nav-h);display:flex;align-items:center;transition:background .4s var(--ease),border-color .4s,backdrop-filter .4s;border-bottom:1px solid transparent}
header.nav.scrolled{background:rgba(6,18,31,.72);backdrop-filter:blur(16px) saturate(1.3);border-bottom-color:var(--line)}
.nav-inner{width:min(100% - 44px,var(--maxw));margin-inline:auto;display:flex;align-items:center;justify-content:space-between}
.brand-lock{display:flex;align-items:center;gap:12px}
.brand-mark{width:44px;height:44px;border-radius:13px;display:grid;place-content:center;background:linear-gradient(135deg,var(--teal),var(--deep));box-shadow:0 0 0 4px rgba(25,200,207,.1)}
.brand-mark svg{width:24px;color:#eafffb}
.brand-lock .bl{line-height:1.05}
.brand-lock .bl b{font-family:var(--f-display);font-weight:800;font-size:15px;letter-spacing:-.01em;display:block}
.brand-lock .bl span{font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--aqua);font-weight:700}
.nav-links{display:flex;align-items:center;gap:32px}
.nav-links a{font-weight:500;font-size:14.5px;color:var(--muted);position:relative;transition:color .25s}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-6px;height:2px;width:0;background:var(--teal);transition:width .3s var(--ease)}
.nav-links a:hover{color:#fff}.nav-links a:hover::after{width:100%}
.nav-cta{display:flex;align-items:center;gap:14px}
.nav-phone{display:inline-flex;align-items:center;gap:8px;font-weight:800;font-size:15px}
.nav-phone svg{width:16px;color:var(--amber)}
.burger{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line-2);place-content:center}
.burger span{display:block;width:20px;height:2px;background:#fff;margin:3px auto;transition:.3s var(--ease)}
body.menu-open .burger span:nth-child(1){transform:translateY(5px) rotate(45deg)}
body.menu-open .burger span:nth-child(2){opacity:0}
body.menu-open .burger span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}
.mobile-menu{position:fixed;inset:0;z-index:850;background:rgba(4,14,24,.97);backdrop-filter:blur(10px);display:grid;place-content:center;gap:6px;opacity:0;visibility:hidden;transition:opacity .4s var(--ease),visibility .4s}
body.menu-open .mobile-menu{opacity:1;visibility:visible}
.mobile-menu a{font-family:var(--f-display);font-weight:800;text-transform:uppercase;font-size:28px;color:var(--text);text-align:center;opacity:.5;transition:.3s}
.mobile-menu a:hover{opacity:1;color:var(--teal)}
/* HERO */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden}
#bg-canvas{position:fixed;inset:0;width:100%;height:100%;z-index:-2}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;pointer-events:none;transform-origin:center;will-change:transform;display:none}
.hero-video.on{display:block}
.hero-veil{position:absolute;inset:0;z-index:0;pointer-events:none;background:radial-gradient(120% 80% at 15% 40%,rgba(6,18,31,.72) 0%,transparent 55%),linear-gradient(180deg,rgba(6,18,31,.55) 0%,transparent 30%,transparent 55%,var(--navy) 100%)}
.hero-inner{position:relative;z-index:2;padding-top:var(--nav-h);width:min(100% - 44px,var(--maxw));margin-inline:auto;will-change:transform,opacity}
.hero-badge{display:inline-flex;align-items:center;gap:10px;padding:8px 15px;border-radius:100px;border:1px solid var(--line-2);background:rgba(255,255,255,.03);backdrop-filter:blur(6px);font-size:12.5px;font-weight:600;margin-bottom:24px}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--red);box-shadow:0 0 0 3px rgba(255,77,77,.25);animation:live 1.6s infinite}
@keyframes live{0%,100%{box-shadow:0 0 0 3px rgba(255,77,77,.25)}50%{box-shadow:0 0 0 6px rgba(255,77,77,0)}}
.hero h1{font-family:var(--f-display);font-weight:800;font-size:clamp(42px,7.6vw,98px);line-height:1;letter-spacing:-.03em;margin-bottom:10px;text-wrap:balance}
.hero h1 .line{display:block;overflow:hidden}
.hero h1 .line>span{display:block;transform:translateY(105%)}
.hero h1 .grad{background:linear-gradient(100deg,var(--aqua),var(--blue-lite) 55%,var(--teal));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{max-width:52ch;color:var(--muted);font-size:clamp(15px,1.7vw,19px);margin:20px 0 32px}
.hero-sub b{color:var(--text);font-weight:600}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero-trust{display:flex;flex-wrap:wrap;gap:26px;margin-top:48px}
.hero-trust .ht{display:flex;align-items:center;gap:10px}
.hero-trust .ht svg{width:20px;color:var(--aqua);flex:none}
.hero-trust .ht b{font-family:var(--f-display);font-size:18px;display:block;line-height:1}
.hero-trust .ht span{font-size:12px;color:var(--muted)}
.scroll-hint{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);z-index:3;display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--faint);font-size:10px;letter-spacing:.3em;text-transform:uppercase}
.scroll-hint .mouse{width:22px;height:34px;border:1.5px solid var(--line-2);border-radius:12px;position:relative}
.scroll-hint .mouse::after{content:"";position:absolute;top:6px;left:50%;transform:translateX(-50%);width:3px;height:7px;border-radius:3px;background:var(--aqua);animation:wheel 1.6s var(--ease) infinite}
@keyframes wheel{0%{opacity:0;transform:translate(-50%,0)}30%{opacity:1}100%{opacity:0;transform:translate(-50%,12px)}}
.ribbon{position:relative;z-index:2;background:linear-gradient(90deg,var(--red),var(--amber));color:#1a0b00}
.ribbon .wrap{display:flex;align-items:center;justify-content:center;gap:14px;padding:13px 0;font-weight:700;font-size:14.5px;flex-wrap:wrap;text-align:center}
.ribbon svg{width:18px}.ribbon a{text-decoration:underline;font-weight:800}
/* SERVICES */
.services{position:relative;z-index:2;background:var(--navy)}
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.svc-card{position:relative;padding:30px 26px;border-radius:var(--radius);background:linear-gradient(180deg,var(--panel),var(--navy-2));border:1px solid var(--line);overflow:hidden;transition:transform .5s var(--ease),border-color .5s}
.svc-card::before{content:"";position:absolute;inset:0;background:radial-gradient(110% 80% at 100% 0%,rgba(25,200,207,.14),transparent 55%);opacity:0;transition:opacity .5s}
.svc-card:hover{transform:translateY(-6px);border-color:var(--line-2)}
.svc-card:hover::before{opacity:1}
.svc-ic{width:52px;height:52px;border-radius:14px;display:grid;place-content:center;background:rgba(25,200,207,.12);border:1px solid rgba(25,200,207,.3);margin-bottom:18px}
.svc-ic svg{width:26px;height:26px;color:var(--aqua)}
.svc-card h3{font-family:var(--f-display);font-size:19px;font-weight:700}
.svc-card p{color:var(--muted);font-size:14px;margin-top:9px}
/* WHY */
.why{position:relative;z-index:2;background:var(--navy-2);overflow:hidden}
.why::after{content:"";position:absolute;left:-8%;top:-30%;width:560px;height:560px;background:radial-gradient(circle,rgba(25,200,207,.14),transparent 70%);pointer-events:none}
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,70px);align-items:center}
.why-list{display:grid;gap:2px;margin-top:6px}
.why-list .row{display:flex;gap:16px;padding:20px 0;border-top:1px solid var(--line)}
.why-list .row:last-child{border-bottom:1px solid var(--line)}
.why-list .ic{width:46px;height:46px;border-radius:12px;flex:none;display:grid;place-content:center;background:rgba(255,176,32,.12);border:1px solid rgba(255,176,32,.3)}
.why-list .ic svg{width:22px;color:var(--amber)}
.why-list h4{font-family:var(--f-display);font-size:17px;font-weight:700}
.why-list p{color:var(--muted);font-size:14px;margin-top:3px}
.why-stats{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.why-stats .st{padding:26px;border-radius:var(--radius);background:var(--panel);border:1px solid var(--line)}
.why-stats .st b{font-family:var(--f-display);font-weight:800;font-size:clamp(32px,4vw,46px);line-height:1;display:block;background:linear-gradient(120deg,var(--aqua),var(--blue-lite));-webkit-background-clip:text;background-clip:text;color:transparent}
.why-stats .st span{color:var(--muted);font-size:13px;margin-top:6px;display:block}
/* REVIEWS */
.reviews{position:relative;z-index:2;background:var(--navy)}
.rev-top{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:20px;margin-bottom:46px}
.rev-score{display:flex;align-items:center;gap:16px}
.rev-score .big{font-family:var(--f-display);font-weight:800;font-size:58px;line-height:1}
.stars{display:inline-flex;gap:3px;color:var(--amber);font-size:18px;letter-spacing:2px}
.rev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.rev-card{padding:28px 26px;border-radius:var(--radius);background:var(--panel);border:1px solid var(--line)}
.rev-card .stars{margin-bottom:14px}
.rev-card p{font-size:15px;line-height:1.6}
.rev-card .who{display:flex;align-items:center;gap:12px;margin-top:20px}
.rev-card .av{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--teal),var(--blue));display:grid;place-content:center;font-family:var(--f-display);font-weight:800;color:#04131a}
.rev-card .who b{font-size:14px;display:block}.rev-card .who span{font-size:12px;color:var(--muted)}
/* AREA */
.area{position:relative;z-index:2;background:var(--navy-2)}
.area-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,66px);align-items:center}
.area-map{position:relative;aspect-ratio:4/3;border-radius:20px;overflow:hidden;border:1px solid var(--line-2);background:radial-gradient(120% 120% at 50% 10%,#123049,var(--navy))}
.area-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.area-chips .chip{padding:10px 16px;border-radius:100px;border:1px solid var(--line-2);background:var(--panel);font-size:13.5px;font-weight:600;display:inline-flex;align-items:center;gap:8px;transition:.3s var(--ease)}
.area-chips .chip::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--teal)}
.area-chips .chip:hover{border-color:var(--teal);transform:translateY(-2px)}
/* BOOK */
.book{position:relative;z-index:2;background:var(--navy)}
.book-card{border-radius:26px;border:1px solid var(--line-2);overflow:hidden;display:grid;grid-template-columns:1fr 1.05fr;background:radial-gradient(90% 130% at 10% 0%,rgba(255,77,77,.12),transparent 52%),radial-gradient(90% 120% at 100% 100%,rgba(25,200,207,.16),transparent 55%),var(--panel)}
.book-l{padding:clamp(34px,5vw,58px)}
.book-l h2{font-family:var(--f-display);font-weight:800;font-size:clamp(32px,4.6vw,56px);line-height:1.03;letter-spacing:-.02em}
.book-l p{color:var(--muted);margin:16px 0 28px;max-width:42ch}
.book-meta{display:grid;gap:14px;margin-top:30px}
.book-meta .cm{display:flex;align-items:center;gap:14px}
.book-meta .ci{width:44px;height:44px;border-radius:12px;display:grid;place-content:center;background:rgba(255,255,255,.04);border:1px solid var(--line-2);flex:none}
.book-meta .ci svg{width:18px;color:var(--aqua)}
.book-meta b{display:block;font-size:15px}.book-meta span{color:var(--muted);font-size:13px}
.book-r{padding:clamp(30px,4vw,46px);border-left:1px solid var(--line-2);background:rgba(0,0,0,.15)}
.field{margin-bottom:16px}
.field label{display:block;font-size:12.5px;font-weight:600;color:var(--muted);margin-bottom:7px;letter-spacing:.02em}
.field input,.field select,.field textarea{width:100%;padding:13px 15px;border-radius:12px;background:var(--navy-2);border:1px solid var(--line-2);color:var(--text);transition:border-color .25s,box-shadow .25s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(25,200,207,.18)}
.field textarea{resize:vertical;min-height:92px}
.form-note{font-size:12px;color:var(--faint);margin-top:12px}
.form-ok{display:none;padding:16px;border-radius:12px;background:rgba(25,200,207,.12);border:1px solid rgba(25,200,207,.4);color:#b7f2f4;font-size:14px;font-weight:600}
.form-ok.show{display:block}
/* FOOTER */
footer.ft{background:var(--navy-2);border-top:1px solid var(--line);padding:58px 0 30px;position:relative;z-index:2}
.ft-top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;padding-bottom:38px;border-bottom:1px solid var(--line)}
.ft-brand{max-width:330px}.ft-brand p{color:var(--muted);font-size:14px;margin-top:15px}
.ft-cols{display:flex;gap:60px;flex-wrap:wrap}
.ft-col h5{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);margin-bottom:15px}
.ft-col a,.ft-col span{display:block;color:var(--muted);font-size:14px;padding:5px 0;transition:color .25s}
.ft-col a:hover{color:#fff}
.ft-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding-top:24px;color:var(--faint);font-size:12.5px}
.ft-bottom a{color:var(--aqua)}
[data-reveal]{opacity:0;transform:translateY(32px);transition:opacity .8s var(--ease-out),transform .8s var(--ease-out)}
[data-reveal].in{opacity:1;transform:none}
[data-reveal][data-delay="1"]{transition-delay:.08s}[data-reveal][data-delay="2"]{transition-delay:.16s}
[data-reveal][data-delay="3"]{transition-delay:.24s}[data-reveal][data-delay="4"]{transition-delay:.32s}
@media (max-width:1024px){
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .rev-grid{grid-template-columns:1fr}
  .why-grid,.area-grid,.book-card{grid-template-columns:1fr}
  .book-r{border-left:none;border-top:1px solid var(--line-2)}
}
@media (max-width:720px){
  .nav-links,.nav-phone{display:none}
  .burger{display:grid}
  .nav-cta .btn{display:none}
  .svc-grid{grid-template-columns:1fr 1fr}
  .why-stats{grid-template-columns:1fr 1fr}
  .hero-trust{gap:18px 24px}
  .hero-veil{background:
    radial-gradient(95% 62% at 50% 42%,rgba(6,18,31,.42),rgba(6,18,31,.85) 100%),
    linear-gradient(180deg,rgba(6,18,31,.7) 0%,transparent 34%,transparent 58%,var(--navy) 96%)}
  .hero h1{font-size:clamp(38px,11vw,64px)}
  .hero-sub{font-size:16px}
  .section-head h2,.book-l h2{font-size:clamp(30px,8vw,44px)}
}
@media (max-width:460px){
  .wrap{width:min(100% - 34px,var(--maxw))}
  .svc-grid{grid-template-columns:1fr}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{justify-content:center}
  .why-stats{grid-template-columns:1fr 1fr;gap:12px}
  .rev-score .big{font-size:46px}
  .book-r{padding:26px 20px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto}
  [data-reveal]{opacity:1;transform:none}
}