/* ===========================================================================
   OARA EXCAVATION & CONSTRUCTION — site design system
   Real OARA identity: deep-space black + neon aurora spectrum, glowing wordmark.
   Excavation cut of the brand: cyan -> electric blue (heavier / industrial).
   =========================================================================== */
:root{
  --cyan:#2DDDD0; --cyan-br:#88FEFF; --green:#55E28A; --sky:#18A8D2;
  --blue:#3F54C5; --blue-br:#81A3F3; --violet:#643CC9; --violet-br:#B585F4;
  --black:#000000; --space:#05070d; --space-2:#080b14;
  --panel:#0c1018; --panel-2:#11151f; --steel:#141a24; --line:#1c2433; --line-2:#2a3445;
  --white:#ffffff; --ink-on-grad:#04121a;
  --text:#e7ecf4; --mist:#aeb7c6; --mist-2:#79839a;
  --grad:linear-gradient(100deg,var(--cyan),var(--sky) 50%,var(--blue));
  --grad-soft:linear-gradient(100deg,var(--cyan-br),var(--cyan) 40%,var(--blue));
  --grad-ring:linear-gradient(120deg,var(--cyan),var(--sky) 40%,var(--blue) 72%,var(--violet));
  --disp:"Space Grotesk",system-ui,sans-serif;
  --tech:"Orbitron",system-ui,sans-serif;
  --body:"Inter",system-ui,-apple-system,sans-serif;
  --wrap:1180px; --radius:12px;
  --glow-cy:0 0 24px -6px rgba(45,221,208,.55);
  --glow-bl:0 0 24px -6px rgba(63,84,197,.55);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--black);color:var(--text);font-family:var(--body);
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{width:min(var(--wrap),92%);margin-inline:auto}
.skip{position:absolute;left:-9999px}.skip:focus{left:1rem;top:1rem;z-index:200;background:var(--cyan);color:#04121a;padding:.6rem 1rem;border-radius:8px}
h1,h2,h3,h4{font-family:var(--disp);font-weight:700;line-height:1.06;margin:0;color:#fff;letter-spacing:-.4px}
h1{font-size:clamp(2.1rem,5.4vw,3.7rem)}
h2{font-size:clamp(1.7rem,3.7vw,2.5rem)}
h3{font-size:clamp(1.15rem,2vw,1.4rem)}
p{margin:0 0 1em}
.lead{font-size:1.14rem;color:var(--mist)}
.muted{color:var(--mist-2)}
.center{text-align:center}
.eyebrow{font-family:var(--tech);font-weight:600;text-transform:uppercase;letter-spacing:3px;
  font-size:.72rem;color:var(--cyan);display:inline-block;margin-bottom:.7rem}
.gradeline{position:relative;padding-bottom:.7rem;display:inline-block}
.gradeline::after{content:"";position:absolute;left:0;bottom:0;width:72px;height:2.5px;border-radius:2px;
  background:var(--grad-ring);box-shadow:0 0 16px 1px rgba(45,221,208,.5)}
.center .gradeline::after{left:50%;transform:translateX(-50%)}
.hazard{height:2.5px;border-radius:2px;background:var(--grad-ring);box-shadow:0 0 14px 1px rgba(45,221,208,.45);margin:.4rem 0}
.accent{color:var(--cyan)}
.grad-text{background:var(--grad-soft);-webkit-background-clip:text;background-clip:text;color:transparent}
.stars{color:var(--cyan);letter-spacing:3px;font-size:1.05rem;line-height:1;margin-bottom:.4rem;
  text-shadow:0 0 10px rgba(45,221,208,.5)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  font-family:var(--tech);font-weight:600;text-transform:uppercase;letter-spacing:1px;font-size:.92rem;
  padding:.9rem 1.5rem;border-radius:10px;cursor:pointer;border:0;line-height:1;transition:.16s ease;
  color:var(--ink-on-grad);background:var(--grad);box-shadow:var(--glow-cy)}
.btn:hover{transform:translateY(-2px);box-shadow:0 0 30px -4px rgba(45,221,208,.7)}
.btn svg{width:18px;height:18px}
.btn--lg{padding:1.1rem 1.9rem;font-size:1rem}
.btn--ghost{background:transparent;color:#fff;border:1.6px solid var(--cyan);box-shadow:none}
.btn--ghost:hover{background:rgba(45,221,208,.1)}
.btn--dark{background:#05070d;color:#fff;border:1.6px solid var(--line-2);box-shadow:none}
.btn--dark:hover{border-color:var(--cyan)}
.topbar{background:#05070d;border-bottom:1px solid var(--line);font-size:.84rem;color:var(--mist)}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:.45rem 0}
.tb-left{display:flex;gap:1.3rem;flex-wrap:wrap}
.tb-left span{display:inline-flex;align-items:center;gap:.4rem}
.tb-left svg{width:14px;height:14px;color:var(--cyan)}
.tb-phone{display:inline-flex;align-items:center;gap:.4rem;font-family:var(--tech);font-weight:600;color:#fff}
.tb-phone svg{width:14px;height:14px;color:var(--cyan)}
.site-header{position:sticky;top:0;z-index:100;background:rgba(5,7,13,.92);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.7rem 0}
.brand{display:flex;align-items:center;gap:.65rem}
.brand-logo{height:46px;width:auto;display:block}
.brand-logo--footer{height:62px;margin-bottom:.7rem}
.hero--logo .hero-inner{max-width:820px;margin-inline:auto;text-align:center}
.hero-logo{width:min(560px,92%);height:auto;margin:0 auto 1.5rem;display:block;
  filter:drop-shadow(0 0 34px rgba(45,221,208,.28))}
.hero--logo .hero-sub{margin-inline:auto}
.hero--logo .hero-cta,.hero--logo .hero-strip{justify-content:center}
.brand .mark{width:40px;height:40px;flex:none;filter:drop-shadow(0 0 6px rgba(45,221,208,.5))}
.brand .word b{font-family:var(--tech);font-weight:800;font-size:1.35rem;letter-spacing:1.5px;display:block;line-height:1;
  background:var(--grad-soft);-webkit-background-clip:text;background-clip:text;color:transparent}
.brand .word small{font-family:var(--tech);font-size:.54rem;letter-spacing:2.4px;text-transform:uppercase;color:var(--mist-2);display:block;margin-top:2px}
.nav-links{list-style:none;display:flex;align-items:center;gap:.3rem;margin:0;padding:0}
.nav-links>li>a{display:block;padding:.55rem .8rem;border-radius:8px;font-weight:600;font-size:.95rem;color:var(--text)}
.nav-links>li>a:hover{color:#fff;background:rgba(45,221,208,.08)}
.nav-links>li.current>a{color:var(--cyan)}
.nav-links .has-menu{position:relative}
.submenu{list-style:none;position:absolute;top:100%;left:0;min-width:230px;margin:0;padding:.4rem;
  background:var(--panel);border:1px solid var(--line);border-radius:10px;box-shadow:0 20px 50px -20px #000;
  opacity:0;visibility:hidden;transform:translateY(8px);transition:.16s}
.has-menu:hover .submenu,.has-menu:focus-within .submenu{opacity:1;visibility:visible;transform:none}
.submenu a{display:block;padding:.55rem .7rem;border-radius:7px;font-size:.9rem;color:var(--mist)}
.submenu a:hover{background:rgba(45,221,208,.08);color:#fff}
.nav-cta{display:inline-flex!important}
.m-cta{display:none}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:24px;height:2px;background:#fff;border-radius:2px;transition:.2s}
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);
  background:
    radial-gradient(900px 480px at 75% -10%,rgba(45,221,208,.12),transparent 60%),
    radial-gradient(760px 520px at 8% 12%,rgba(100,60,201,.14),transparent 60%),
    radial-gradient(700px 600px at 95% 90%,rgba(63,84,197,.12),transparent 60%),
    var(--space)}
.hero-inner{position:relative;padding:4.6rem 0 4rem;max-width:760px}
.hero h1{color:#fff}
.hero h1 .accent{background:var(--grad-soft);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:1.18rem;color:var(--mist);margin:1.1rem 0 1.6rem;max-width:60ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:.8rem;align-items:center}
.hero-strip{display:flex;flex-wrap:wrap;gap:.6rem 1.6rem;margin-top:1.8rem;padding-top:1.5rem;border-top:1px solid var(--line)}
.hero-strip span{display:inline-flex;align-items:center;gap:.5rem;font-size:.9rem;color:var(--text)}
.hero-strip svg{width:18px;height:18px;color:var(--cyan)}
.page-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);
  background:radial-gradient(800px 400px at 80% -20%,rgba(45,221,208,.1),transparent 60%),
    radial-gradient(600px 400px at 0% 0%,rgba(100,60,201,.12),transparent 60%),var(--space)}
.page-hero-inner{position:relative;padding:3.2rem 0}
.breadcrumb{font-size:.84rem;color:var(--mist-2);margin-bottom:.8rem;font-family:var(--tech);letter-spacing:.5px}
.breadcrumb a{color:var(--mist)}.breadcrumb a:hover{color:var(--cyan)}
.section{padding:clamp(2.8rem,6vw,4.6rem) 0}
.section--tight{padding:clamp(2rem,4vw,3rem) 0}
.section--dark{background:var(--black)}
.section--concrete{background:var(--space-2);border-block:1px solid var(--line)}
.section-head{max-width:680px;margin:0 auto 2.2rem}
.section-head.center{text-align:center}
.section-head p{color:var(--mist);margin-top:.6rem}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem}
.card{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.5rem;transition:.16s;overflow:hidden}
.card:hover{transform:translateY(-3px);border-color:rgba(45,221,208,.45);box-shadow:0 24px 50px -28px #000,var(--glow-cy)}
.card .ico{width:50px;height:50px;border-radius:12px;display:grid;place-items:center;margin-bottom:.9rem;
  background:rgba(45,221,208,.1);border:1px solid rgba(45,221,208,.3);color:var(--cyan)}
.card .ico svg{width:26px;height:26px;filter:drop-shadow(0 0 6px rgba(45,221,208,.4))}
.card h3{margin-bottom:.4rem}
.card p{margin:0;color:var(--mist);font-size:.96rem}
.card .more{display:inline-flex;align-items:center;gap:.4rem;margin-top:.9rem;font-family:var(--tech);
  font-weight:600;font-size:.82rem;text-transform:uppercase;letter-spacing:.5px;color:var(--cyan)}
.card .more svg{width:15px;height:15px}
.areas{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem}
.area-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:1.3rem;transition:.16s}
.area-card:hover{border-color:rgba(45,221,208,.45);transform:translateY(-3px)}
.area-card .city{font-family:var(--tech);font-weight:700;font-size:1.15rem;color:#fff;display:flex;align-items:center;gap:.5rem}
.area-card .city svg{width:18px;height:18px;color:var(--cyan)}
.area-card .st{color:var(--mist-2);font-size:.85rem}
.area-card p{margin:.5rem 0 0;color:var(--mist);font-size:.92rem}
.cta-band{position:relative;overflow:hidden;background:
   radial-gradient(700px 300px at 80% 0%,rgba(45,221,208,.16),transparent 60%),
   radial-gradient(600px 320px at 10% 100%,rgba(63,84,197,.18),transparent 60%),var(--space-2);
  border-block:1px solid var(--line)}
.cta-band .wrap{position:relative;padding:clamp(2.4rem,5vw,3.6rem) 0;text-align:center}
.cta-band h2{color:#fff}
.cta-band p{color:var(--mist);max-width:60ch;margin:.7rem auto 1.4rem}
.cta-actions{display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap}
.prose{max-width:760px}
.prose p{color:var(--mist)}
.prose h2,.prose h3{margin-top:1.6rem}
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:2.2rem;align-items:start}
.tick-list{list-style:none;padding:0;margin:0;display:grid;gap:.7rem}
.tick-list li{display:flex;gap:.65rem;color:var(--text)}
li svg{width:1.2em;height:1.2em;flex:none}
.tick-list svg{width:20px;height:20px;color:var(--cyan);flex:none;margin-top:3px}
.info-list{list-style:none;padding:0;margin:0;display:grid;gap:.6rem}
.info-list li{display:flex;gap:.6rem;color:var(--mist)}
.info-list b{margin-right:.4rem;color:var(--text)}
.info-list a:hover{color:var(--cyan)}
.info-list svg{width:18px;height:18px;color:var(--cyan);flex:none;margin-top:3px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.1rem;counter-reset:s}
.step{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem 1.2rem}
.step .num{font-family:var(--tech);font-weight:800;font-size:1.5rem;
  background:var(--grad-soft);-webkit-background-clip:text;background-clip:text;color:transparent;display:block;margin-bottom:.3rem}
.step h3{font-size:1.05rem;margin-bottom:.35rem}
.step p{margin:0;color:var(--mist);font-size:.92rem}
.specs{display:grid;grid-template-columns:repeat(2,1fr);gap:.7rem}
.spec{display:flex;gap:.6rem;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:.8rem 1rem}
.spec .sn{font-family:var(--tech);color:var(--cyan);font-weight:700}
.chips{display:flex;flex-wrap:wrap;gap:.5rem}
.chip{display:inline-flex;align-items:center;gap:.4rem;background:var(--panel);border:1px solid var(--line);
  border-radius:30px;padding:.45rem .9rem;font-size:.86rem;color:var(--text)}
.chip svg{width:15px;height:15px;color:var(--cyan)}
.tag{display:inline-block;font-family:var(--tech);font-size:.66rem;letter-spacing:1.5px;text-transform:uppercase;
  color:var(--cyan);border:1px solid rgba(45,221,208,.4);border-radius:4px;padding:.2rem .5rem}
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem}
.quote{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem}
.quote p{font-style:italic;color:var(--text)}
.quote .who{font-weight:700;font-size:.9rem;color:#fff;font-style:normal;font-family:var(--tech)}
.quote .who small{display:block;color:var(--mist-2);font-weight:400}
.quote .stars{color:var(--cyan);letter-spacing:2px;margin-bottom:.5rem}
.media-frame{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--panel)}
.media-img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.media-frame.tall .media-img{aspect-ratio:4/5}
.gallery{display:flex;flex-wrap:wrap;justify-content:center;gap:1rem}
.gallery-item{position:relative;flex:1 1 300px;max-width:calc(33.333% - .7rem);border-radius:12px;overflow:hidden;border:1px solid var(--line);aspect-ratio:4/3;background:var(--panel)}
.gallery-item img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .45s ease}
.gallery-item::after{content:"";position:absolute;inset:0;box-shadow:inset 0 0 0 1px rgba(45,221,208,0);transition:.25s;pointer-events:none}
.gallery-item:hover img{transform:scale(1.06)}
.gallery-item:hover::after{box-shadow:inset 0 0 0 1px rgba(45,221,208,.5)}
.media-ph,.map-ph{aspect-ratio:4/3;display:grid;place-items:center;color:var(--mist-2);
  background:
    radial-gradient(300px 200px at 30% 20%,rgba(45,221,208,.08),transparent),
    linear-gradient(135deg,#0c1018,#11151f)}
.media-ph svg,.map-ph svg{width:40px;height:40px;opacity:.5}
.map-ph{aspect-ratio:16/7}
.placeholder-note{font-size:.82rem;color:var(--mist-2);margin-top:.5rem;text-align:center}
.form-wrap{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem;
  border-top:3px solid transparent;border-image:var(--grad) 1}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:start}
.form-grid{display:grid;gap:.8rem}
.field label{display:block;font-family:var(--tech);font-size:.72rem;font-weight:600;text-transform:uppercase;
  letter-spacing:.5px;color:var(--mist);margin-bottom:.3rem}
.field input,.field select,.field textarea{width:100%;padding:.8rem .85rem;font-size:1rem;font-family:var(--body);
  background:#05070d;border:1.5px solid var(--line-2);border-radius:9px;color:#fff}
.field input::placeholder,.field textarea::placeholder{color:#5a647a}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(45,221,208,.15)}
.field textarea{min-height:120px;resize:vertical}
.form-note{font-size:.78rem;color:var(--mist-2);margin-top:.3rem}
.form-msg{display:none;background:rgba(45,221,208,.08);border:1px solid var(--cyan);border-radius:9px;
  padding:1rem;color:var(--cyan-br);margin-top:.8rem}
.form-msg.show{display:block}
.faq{max-width:820px;margin:0 auto;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:1.1rem .2rem;font-family:var(--disp);font-weight:600;
  font-size:1.08rem;color:#fff;display:flex;justify-content:space-between;gap:1rem;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--cyan);font-size:1.5rem;font-weight:300}
.faq details[open] summary::after{content:"\2013"}
.faq .prose,.faq-a{padding:0 .2rem 1.1rem;color:var(--mist)}
.full{width:100%}
.go{display:inline-flex;align-items:center;gap:.4rem;color:var(--cyan);font-family:var(--tech);font-weight:600;font-size:.85rem;text-transform:uppercase;letter-spacing:.5px}
.site-footer{background:#04060a;border-top:1px solid var(--line);padding:3rem 0 1.4rem;color:var(--mist)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:2rem}
.f-brand .brand{margin-bottom:.8rem}
.f-brand p{font-size:.92rem;color:var(--mist-2)}
.site-footer h4{font-family:var(--tech);font-size:.78rem;letter-spacing:1.5px;text-transform:uppercase;color:var(--cyan);margin-bottom:.8rem}
.site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:.5rem}
.site-footer a:hover{color:#fff}
.f-contact li{display:flex;gap:.5rem;font-size:.92rem;margin-bottom:.5rem}
.f-contact svg{width:16px;height:16px;color:var(--cyan);flex:none;margin-top:3px}
.footer-bottom{border-top:1px solid var(--line);margin-top:2rem;padding-top:1.2rem;font-size:.82rem;color:var(--mist-2);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:.6rem}
.sticky-call{position:fixed;left:0;right:0;bottom:0;z-index:120;display:none;grid-template-columns:1fr 1fr;
  background:#05070d;border-top:1px solid var(--line)}
.sticky-call a{display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.95rem;
  font-family:var(--tech);font-weight:600;text-transform:uppercase;letter-spacing:.6px;font-size:.95rem;color:#04121a}
.sticky-call a svg{width:18px;height:18px}
.sticky-call .call{background:var(--grad)}
.sticky-call .quote{background:transparent;color:#fff;border-left:1px solid var(--line)}
.js .reveal{opacity:0;transform:translateY(14px);transition:.6s ease}.reveal.in{opacity:1;transform:none}
@media(max-width:980px){
  .cards,.areas,.quotes{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .split,.contact-grid{grid-template-columns:1fr;gap:1.4rem}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .nav-toggle{display:flex}
  .nav-links{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;
    background:var(--panel);border-bottom:1px solid var(--line);padding:.6rem;display:none}
  .nav-links.open{display:flex}
  .nav-links .submenu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;background:transparent;padding-left:1rem}
  .nav-cta{display:none!important}
  .m-cta{display:block;margin-top:.4rem}
  .m-cta .btn{width:100%}
  .topbar .tb-left{display:none}
  .sticky-call{display:grid}
  .site-footer{padding-bottom:5rem}
  .cards,.areas,.quotes,.steps,.specs{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}
@media(max-width:420px){.tb-phone{font-size:.8rem}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}.reveal{opacity:1;transform:none}.btn:hover,.card:hover{transform:none}}

@media(max-width:760px){.brand-logo{height:38px}.brand-logo--footer{height:52px}}

@media(max-width:760px){.gallery-item{max-width:calc(50% - .5rem)}}

.media-art{width:100%;display:block;line-height:0}
.media-art svg{width:100%;height:auto;display:block}