/* ===== Giga Infrastructures — static landing page =====
   Self-contained, no theme/WordPress dependency. */

:root{
  --navy:#0a1f44;
  --navy-2:#0d2750;
  --navy-3:#081c3a;
  --orange:#ff5a14;
  --orange-d:#e54d0c;
  --ink:#1a2233;
  --muted:#5a6678;
  --line:#e6e9f0;
  --bg:#ffffff;
  --bg-soft:#f5f7fb;
  --radius:14px;
  --container:1180px;
  --shadow:0 18px 40px rgba(10,31,68,.10);
  --t:.25s ease;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{font-family:'Inter',system-ui,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}

h1,h2,h3,h4,.brand__mark{font-family:'Barlow Condensed',sans-serif;line-height:1.05;letter-spacing:.5px;text-transform:uppercase}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px}
.section{padding:84px 0}
.section--dark{background:var(--navy);color:#dfe6f2}
.section--dark .section__title{color:#fff}

/* ===== Buttons ===== */
.btn{display:inline-block;background:var(--orange);color:#fff;font-weight:700;padding:14px 30px;border-radius:8px;border:none;cursor:pointer;transition:var(--t);letter-spacing:.4px;font-size:.95rem}
.btn:hover{background:var(--orange-d);transform:translateY(-2px)}
.btn--ghost{background:transparent;border:2px solid rgba(255,255,255,.6);padding:12px 28px}
.btn--ghost:hover{background:#fff;color:var(--navy)}
.btn--sm{padding:9px 18px;font-size:.85rem}
.btn--block{width:100%}
.link-arrow{color:#fff;font-weight:700;border-bottom:2px solid var(--orange);padding-bottom:3px;transition:var(--t)}
.link-arrow:hover{color:var(--orange)}

/* ===== Top bar ===== */
.topbar{background:var(--navy);color:#c7d2e6;font-size:.85rem}
.topbar__inner{display:flex;justify-content:space-between;align-items:center;min-height:42px;flex-wrap:wrap;gap:6px}
.topbar__contacts{display:flex;gap:22px;flex-wrap:wrap}
.topbar__contacts li{display:flex;align-items:center;gap:7px}
.topbar__contacts a:hover{color:var(--orange)}
.ico{color:var(--orange);font-size:1rem}
.topbar__social{display:flex;gap:8px}
.topbar__social a{width:28px;height:28px;display:grid;place-items:center;background:rgba(255,255,255,.08);border-radius:6px;font-weight:700;font-size:.8rem;transition:var(--t)}
.topbar__social a:hover{background:var(--orange);color:#fff}

/* ===== Header ===== */
.header{position:sticky;top:0;z-index:50;background:#fff;box-shadow:0 4px 20px rgba(10,31,68,.07)}
.header__inner{display:flex;align-items:center;justify-content:space-between;min-height:74px}
.brand{display:flex;align-items:center;gap:8px;font-weight:700}
.brand__logo{height:48px;width:auto;display:block}
.brand--footer{display:inline-block;margin-bottom:16px}
.brand__logo--footer{height:54px;background:#fff;padding:8px 12px;border-radius:10px}
.brand__mark{font-size:1.7rem;color:var(--navy);background:linear-gradient(180deg,var(--orange),var(--orange-d));-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:800}
.brand__text{font-family:'Barlow Condensed',sans-serif;text-transform:uppercase;letter-spacing:1px;color:var(--navy);font-size:1.05rem}
.nav{display:flex;align-items:center;gap:26px}
.nav>a{font-weight:600;font-size:.95rem;color:var(--ink);position:relative;transition:var(--t)}
.nav>a:not(.nav__cta):after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--orange);transition:var(--t)}
.nav>a:not(.nav__cta):hover{color:var(--orange)}
.nav>a:not(.nav__cta):hover:after{width:100%}
.nav__cta{color:#fff}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.nav-toggle span{width:26px;height:3px;background:var(--navy);border-radius:3px;transition:var(--t)}

/* ===== Hero ===== */
.hero{position:relative;color:#fff;background:linear-gradient(120deg,#06183a 0%,#0a1f44 55%,#123 100%);overflow:hidden}
.hero:before{content:"";position:absolute;inset:0;background:
  radial-gradient(circle at 80% 20%,rgba(255,90,20,.35),transparent 45%),
  repeating-linear-gradient(135deg,rgba(255,255,255,.03) 0 2px,transparent 2px 22px)}
.hero__inner{position:relative;padding:120px 22px 130px;max-width:900px}
.hero__eyebrow{color:var(--orange);font-weight:700;text-transform:uppercase;letter-spacing:3px;font-size:.85rem;margin-bottom:18px}
.hero__title{font-size:clamp(2.6rem,6vw,4.6rem);font-weight:800}
.hero__title span{color:var(--orange)}
.hero__lead{margin:24px 0 34px;font-size:1.1rem;color:#cdd7e8;max-width:680px}
.hero__actions{display:flex;gap:14px;flex-wrap:wrap}

/* ===== Sectors ===== */
.sectors{margin-top:-60px;position:relative;z-index:5}
.sectors__grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.sector{background:var(--orange);color:#fff;padding:40px;border-radius:var(--radius);box-shadow:var(--shadow)}
.sector--alt{background:var(--navy-2)}
.sector__title{font-size:2rem}
.sector__sub{font-size:1.1rem;font-weight:600;margin:4px 0 14px;opacity:.95;text-transform:none;font-family:'Inter',sans-serif}
.sector p{margin-bottom:20px;font-size:.97rem;opacity:.95}

/* ===== Section heads ===== */
.section__head{text-align:center;max-width:720px;margin:0 auto 50px}
.section__head--left{text-align:left;margin-left:0}
.section__kicker{color:var(--orange);font-weight:700;text-transform:uppercase;letter-spacing:2px;font-size:.8rem;display:inline-block;margin-bottom:12px}
.section__title{font-size:clamp(1.8rem,3.4vw,2.6rem);color:var(--navy)}
.section__intro{margin-top:14px;color:var(--muted)}

/* ===== Cards ===== */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.cards--3{grid-template-columns:repeat(3,1fr)}
.cards--projects{grid-template-columns:repeat(3,1fr)}
.card{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);padding:32px 26px;text-align:center;transition:var(--t)}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.card__icon{width:64px;height:64px;margin:0 auto 18px;display:grid;place-items:center;font-size:1.7rem;color:#fff;background:linear-gradient(180deg,var(--orange),var(--orange-d));border-radius:16px}
.card h3{font-size:1.25rem;color:var(--navy);margin-bottom:8px}
.card p{color:var(--muted);font-size:.92rem}
.services__cta{text-align:center;margin-top:42px}

/* ===== About ===== */
.about__grid{display:grid;grid-template-columns:1.2fr .8fr;gap:46px;align-items:center}
.about p{color:#cdd7e8;margin:16px 0}
.ticks{margin:22px 0 28px;display:grid;gap:12px}
.ticks li{padding-left:34px;position:relative;color:#dfe6f2}
.ticks li:before{content:"\2713";position:absolute;left:0;top:0;width:22px;height:22px;background:var(--orange);color:#fff;border-radius:50%;display:grid;place-items:center;font-size:.75rem}
.about__quote blockquote{font-family:'Barlow Condensed',sans-serif;font-size:1.9rem;line-height:1.25;color:#fff;border-left:4px solid var(--orange);padding:6px 0 6px 26px}
.about__quote cite{display:block;margin-top:18px;font-family:'Inter',sans-serif;font-size:.95rem;font-style:normal;color:var(--orange);font-weight:600}

/* ===== Stats ===== */
.stats{background:var(--orange);color:#fff;padding:56px 0 38px}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stat{display:flex;flex-direction:column;align-items:center}
.stat__num,.stat__plus{font-family:'Barlow Condensed',sans-serif;font-size:3rem;font-weight:800;line-height:1}
.stat__plus{display:inline}
.stat p{margin-top:6px;font-weight:600;letter-spacing:.5px}
.stats__note{text-align:center;margin-top:26px;font-weight:500;opacity:.95}

/* ===== Projects ===== */
.filters{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-bottom:34px}
.filter{background:#fff;border:1px solid var(--line);padding:10px 22px;border-radius:30px;font-weight:600;cursor:pointer;color:var(--navy);transition:var(--t)}
.filter.is-active,.filter:hover{background:var(--navy);color:#fff;border-color:var(--navy)}
.pcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:var(--t)}
.pcard:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.pcard__img{position:relative;height:200px;overflow:hidden;background:var(--navy)}
.pcard__img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.pcard:hover .pcard__img img{transform:scale(1.07)}
.pcard__tag{position:absolute;left:14px;bottom:14px;background:var(--orange);color:#fff;font-family:'Barlow Condensed',sans-serif;text-transform:uppercase;letter-spacing:1.5px;font-size:.78rem;font-weight:600;padding:5px 12px;border-radius:5px}
.pcard h3{color:var(--navy);font-size:1.2rem;margin:18px 22px 6px}
.pcard p{color:var(--muted);font-size:.9rem;margin:0 22px 22px}
.pcard.is-hidden{display:none}

/* ===== Testimonials ===== */
.quote{background:var(--navy-2);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);padding:30px}
.quote p{color:#d7e0f0;font-style:italic;margin-bottom:18px}
.quote figcaption strong{color:#fff;font-size:1.05rem}
.quote figcaption span{display:block;color:var(--orange);font-size:.85rem}

/* ===== FAQ ===== */
.faq__wrap{display:grid;grid-template-columns:.7fr 1.3fr;gap:40px;align-items:start}
.accordion{display:grid;gap:12px}
.acc{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff}
.acc__q{width:100%;text-align:left;background:none;border:none;padding:18px 50px 18px 22px;font-weight:600;font-size:1.02rem;color:var(--navy);cursor:pointer;position:relative}
.acc__q:after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);color:var(--orange);font-size:1.4rem}
.acc.is-open .acc__q:after{content:"\2212"}
.acc__a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.acc__a p{padding:0 22px 18px;color:var(--muted)}

/* ===== Contact ===== */
.contact__grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.contact__list{margin-top:26px;display:grid;gap:20px}
.contact__list li{display:flex;gap:14px;align-items:flex-start}
.contact__list .ico{font-size:1.4rem;margin-top:2px}
.contact__list strong{display:block;color:#fff;margin-bottom:2px}
.contact__list a,.contact__list span{display:block;color:#cdd7e8;font-size:.95rem}
.contact__list a:hover{color:var(--orange)}
.contact__form{background:#fff;border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}
.field{margin-bottom:16px}
.field input,.field textarea{width:100%;padding:14px 16px;border:1px solid var(--line);border-radius:8px;font:inherit;color:var(--ink);background:var(--bg-soft);transition:var(--t)}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--orange);background:#fff}
.form__status{margin-top:10px;font-size:.9rem;font-weight:600;color:var(--orange)}
.hp-field{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0;pointer-events:none}

/* ===== Footer ===== */
.footer{background:#06183a;color:#aab8d4;padding:64px 0 0}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:40px}
.brand--footer{color:#fff;font-size:1.3rem;margin-bottom:16px;font-family:'Barlow Condensed',sans-serif;text-transform:uppercase}
.footer__col p{font-size:.93rem;margin-bottom:16px}
.footer__col h4{color:#fff;margin-bottom:18px;font-size:1.2rem}
.footer__links{display:grid;gap:10px}
.footer__links a:hover{color:var(--orange)}
.footer__social{margin-top:6px}
.footer__bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:50px;padding:20px 0;font-size:.85rem}
.footer__bottom-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}
.footer__bottom ul{display:flex;gap:18px}
.footer__bottom a:hover{color:var(--orange)}

/* ===== Back to top ===== */
.to-top{position:fixed;right:22px;bottom:22px;width:46px;height:46px;background:var(--orange);color:#fff;border-radius:50%;display:grid;place-items:center;font-size:1.3rem;box-shadow:var(--shadow);opacity:0;pointer-events:none;transform:translateY(14px);transition:var(--t);z-index:60}
.to-top.show{opacity:1;pointer-events:auto;transform:translateY(0)}

/* ===== Reveal animation (only when JS is active; content stays visible otherwise) ===== */
.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .6s ease,transform .6s ease}
.js .reveal.in{opacity:1;transform:none}

/* ===== Responsive ===== */
@media(max-width:980px){
  .cards,.cards--3,.cards--projects{grid-template-columns:repeat(2,1fr)}
  .about__grid,.contact__grid,.faq__wrap{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .nav-toggle{display:flex}
  .nav{position:fixed;inset:0 0 0 auto;width:min(78vw,320px);background:#fff;flex-direction:column;align-items:flex-start;gap:8px;padding:90px 28px;transform:translateX(100%);transition:transform .3s ease;box-shadow:-12px 0 40px rgba(0,0,0,.18)}
  .nav.open{transform:translateX(0)}
  .nav>a{width:100%;padding:10px 0;border-bottom:1px solid var(--line)}
  .nav__cta{text-align:center;margin-top:10px}
  .nav-toggle.active span:nth-child(1){transform:translateY(8px) rotate(45deg)}
  .nav-toggle.active span:nth-child(2){opacity:0}
  .nav-toggle.active span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
  .sectors__grid,.stats__grid{grid-template-columns:1fr}
  .cards,.cards--3,.cards--projects,.footer__grid{grid-template-columns:1fr}
  .topbar__contacts{gap:14px;font-size:.78rem}
  .hero__inner{padding:80px 22px 100px}
}

.about__photo{width:100%;max-width:340px;border-radius:var(--radius);display:block;margin:0 auto 26px;box-shadow:0 12px 34px rgba(0,0,0,.4)}