/* =========================
   Lighting Landing (Netlify + GitHub)
   Author: Cristian Reyes (portfolio project)
   ========================= */

:root{
  --bg: #0B0F1A;
  --bg2:#0F172A;
  --card:#111827;
  --text:#E5E7EB;
  --muted:#9CA3AF;
  --line:#243041;
  --accent:#F59E0B; /* dorado */
  --accent2:#FBBF24;
  --shadow: 0 12px 28px rgba(0,0,0,.35);
  --radius: 18px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(900px 400px at 10% 10%, rgba(245,158,11,.20), transparent 60%),
              radial-gradient(900px 400px at 90% 20%, rgba(59,130,246,.18), transparent 60%),
              var(--bg);
  color:var(--text);
  line-height:1.6;
}

a{ color:inherit; }
.container{ width:min(1100px, 92%); margin-inline:auto; }

.skip-link{
  position:absolute; left:-999px; top:8px;
  background:var(--accent); color:#111; padding:10px 12px; border-radius:10px;
}
.skip-link:focus{ left:12px; z-index:999; }

/* Header */
.header{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(11,15,26,.75);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.header__inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:14px; padding:14px 0;
}

.brand{
  display:flex; align-items:center; gap:10px;
  text-decoration:none;
}
.brand__mark{
  width:40px; height:40px; display:grid; place-items:center;
  background: rgba(245,158,11,.14);
  border: 1px solid rgba(245,158,11,.35);
  border-radius: 14px;
}
.brand__text{ display:flex; flex-direction:column; line-height:1.1; }
.brand__text span{ color:var(--muted); font-size:12px; margin-top:2px; }

.nav{ display:flex; align-items:center; gap:12px; }
.nav__toggle{
  display:none;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.06);
  color:var(--text);
  padding:10px 12px;
  border-radius: 12px;
}
.nav__list{
  list-style:none; display:flex; gap:16px; margin:0; padding:0;
}
.nav__list a{
  text-decoration:none;
  color:var(--muted);
  padding:10px 10px;
  border-radius: 12px;
}
.nav__list a:hover{ color:var(--text); background: rgba(255,255,255,.06); }

.header__cta{ display:inline-flex; }

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:8px;
  padding:12px 14px;
  border-radius: 14px;
  text-decoration:none;
  border: 1px solid rgba(255,255,255,.10);
  transition: transform .12s ease, background .12s ease, border-color .12s ease;
  font-weight: 600;
}
.btn:active{ transform: translateY(1px); }

.btn--primary{
  background: linear-gradient(180deg, var(--accent2), var(--accent));
  color:#111;
  border-color: rgba(245,158,11,.45);
  box-shadow: 0 12px 30px rgba(245,158,11,.18);
}
.btn--primary:hover{ filter: brightness(1.03); }

.btn--ghost{
  background: rgba(255,255,255,.06);
}
.btn--ghost:hover{
  background: rgba(255,255,255,.10);
}

/* Hero */
.hero{ padding: 52px 0 24px; }
.hero__grid{
  display:grid; grid-template-columns: 1.15fr .85fr;
  gap: 22px; align-items:center;
}
.pill{
  display:inline-flex;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid rgba(245,158,11,.35);
  background: rgba(245,158,11,.12);
  color: #FDE68A;
  font-weight: 600;
  font-size: 13px;
}
.hero h1{
  margin:12px 0 10px;
  font-size: clamp(28px, 4vw, 44px);
  line-height:1.08;
}
.lead{ color: var(--muted); font-size: 16px; max-width: 55ch; }

.hero__actions{ display:flex; gap:12px; flex-wrap:wrap; margin:16px 0 10px; }

.trust{
  display:grid; grid-template-columns: repeat(3, 1fr);
  gap: 10px; margin-top: 16px;
}
.trust__item{
  padding: 12px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.08);
}
.trust__item strong{ display:block; }
.trust__item span{ color:var(--muted); font-size: 12.5px; }

.hero__media{
  border-radius: 24px;
  overflow:hidden;
  border: 1px solid rgba(255,255,255,.10);
  box-shadow: var(--shadow);
  background: rgba(255,255,255,.04);
}
.hero__media img{
  width:100%; height: 360px; object-fit: cover; display:block;
}

/* Sections */
.section{ padding: 56px 0; }
.section--alt{
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
  border-top: 1px solid rgba(255,255,255,.05);
  border-bottom: 1px solid rgba(255,255,255,.05);
}
.section__head{
  margin-bottom: 18px;
}
.section__head h2{
  margin:0 0 6px;
  font-size: 26px;
}
.section__head p{ margin:0; color: var(--muted); }

/* Cards */
.cards{
  display:grid; grid-template-columns: repeat(4, 1fr);
  gap: 14px; margin-top: 18px;
}
.card{
  padding: 18px;
  background: rgba(17,24,39,.72);
  border:1px solid rgba(255,255,255,.09);
  border-radius: var(--radius);
  box-shadow: 0 8px 22px rgba(0,0,0,.25);
}
.card h3{ margin:0 0 8px; }
.card p{ margin:0; color: var(--muted); }

/* Gallery */
.gallery{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 18px;
}
.gallery__item{
  margin:0;
  border-radius: 18px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
}
.gallery__item img{ width:100%; height:160px; object-fit:cover; display:block; }
.gallery__item figcaption{
  padding: 10px 12px;
  color: var(--muted);
  font-size: 13px;
}

/* Reviews */
.reviews{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 18px;
}
.review{
  padding: 18px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.08);
}
.review__stars{ margin:0 0 8px; color: #FDE68A; letter-spacing: 1px; }
.review__who{ margin:10px 0 0; color: var(--muted); font-size: 13px; }

/* Steps */
.steps{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}
.steps li{
  padding: 16px;
  border-radius: var(--radius);
  border:1px solid rgba(255,255,255,.08);
  background: rgba(17,24,39,.50);
}
.steps strong{ display:block; margin-bottom: 6px; }
.steps span{ color: var(--muted); font-size: 13px; }

/* FAQ */
.faq details{
  border-radius: var(--radius);
  border:1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.05);
  padding: 14px 16px;
  margin-top: 10px;
}
.faq summary{
  cursor:pointer;
  font-weight: 700;
}
.faq p{ margin: 10px 0 0; color: var(--muted); }

/* Contact */
.contact{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 14px;
  align-items:start;
}
.form{
  margin-top: 14px;
  display:grid;
  gap: 10px;
}
.form label{ display:grid; gap:6px; font-weight: 600; }
.form input, .form select, .form textarea{
  width:100%;
  padding: 12px 12px;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(11,15,26,.55);
  color: var(--text);
}
.form input:focus, .form select:focus, .form textarea:focus{
  outline: 2px solid rgba(245,158,11,.35);
  border-color: rgba(245,158,11,.45);
}
.form__grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.form__note{ margin: 6px 0 0; color: var(--muted); font-size: 12.5px; }

.contact__card{
  padding: 18px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.08);
  margin-bottom: 12px;
}
.contact__card h3{ margin: 0 0 10px; }
.contact__card a{ color: #FDE68A; }

/* Footer */
.footer{
  padding: 26px 0;
  border-top:1px solid rgba(255,255,255,.06);
}
.footer__inner{
  display:flex;
  justify-content:space-between;
  gap: 10px;
  flex-wrap:wrap;
  color: var(--muted);
  font-size: 13px;
}
.footer__links a{ color: var(--muted); text-decoration:none; }
.footer__links a:hover{ color: var(--text); }

.center{ display:flex; justify-content:center; margin-top: 18px; }

.floating-cta{
  position: fixed;
  right: 16px;
  bottom: 16px;
  padding: 12px 14px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--accent2), var(--accent));
  color:#111;
  text-decoration:none;
  font-weight: 800;
  border:1px solid rgba(245,158,11,.45);
  box-shadow: 0 12px 28px rgba(0,0,0,.35);
}

/* Utilities */
.sr-only{ position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); border:0; }

/* Responsive */
@media (max-width: 980px){
  .hero__grid{ grid-template-columns: 1fr; }
  .hero__media img{ height: 280px; }
  .cards{ grid-template-columns: repeat(2, 1fr); }
  .gallery{ grid-template-columns: repeat(2, 1fr); }
  .reviews{ grid-template-columns: 1fr; }
  .steps{ grid-template-columns: repeat(2, 1fr); }
  .contact{ grid-template-columns: 1fr; }
}

@media (max-width: 720px){
  .nav__toggle{ display:inline-flex; }
  .nav__list{
    position:absolute;
    top: 64px;
    right: 4%;
    left: 4%;
    display:none;
    flex-direction:column;
    gap: 6px;
    padding: 12px;
    background: rgba(11,15,26,.92);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 16px;
  }
  .nav__list.is-open{ display:flex; }
  .header__cta{ display:none; }
  .trust{ grid-template-columns: 1fr; }
  .steps{ grid-template-columns: 1fr; }
}