/* =====================================================================
   TORQUE MECÁNICA — tema CLARO PROFESIONAL
   Azul confianza + acero + amarillo seguridad. Vanilla CSS, sin build.
   Tipografías: Sora (títulos) · Inter (texto) · Rajdhani (números/técnico)
   ===================================================================== */

:root{
  --bg:#ffffff;
  --bg2:#f3f5fa;          /* acero muy claro (secciones alt) */
  --ink:#14181f;          /* grafito texto */
  --ink-deep:#0e1116;     /* grafito profundo (hero/footer) */
  --muted:#5b6472;        /* acero */
  --line:#e3e7ee;
  --line2:#d3d9e4;
  --blue:#1d4ed8;         /* confianza (primario) */
  --blue-2:#2563eb;
  --blue-deep:#12266b;
  --blue-soft:#eaf0ff;
  --amber:#f5a524;        /* seguridad (acento / acción) */
  --amber-2:#ffb838;
  --amber-deep:#c97e0a;
  --wa:#25d366;
  --rad:16px;
  --cont:1180px;
  --shadow:0 18px 44px rgba(20,32,64,.10);
}

*{ margin:0; padding:0; box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  font-family:'Inter', system-ui, sans-serif;
  background:var(--bg); color:var(--ink); line-height:1.65;
  overflow-x:hidden; -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
.cont{ width:90%; max-width:var(--cont); margin:0 auto; }
h1,h2,h3{ font-family:'Sora',sans-serif; line-height:1.08; }

.kicker{
  display:inline-flex; align-items:center; gap:9px; font-weight:700;
  text-transform:uppercase; letter-spacing:2.5px; font-size:.78rem;
  color:var(--blue); margin-bottom:16px;
}
.kicker::before{ content:""; width:26px; height:2px; background:var(--amber); }

.sec{ padding:104px 0; position:relative; }
.sec-alt{ background:var(--bg2); }
.sec-head{ max-width:720px; margin-bottom:52px; }
.sec-head.center{ margin-inline:auto; text-align:center; }
.sec-head.center .kicker{ justify-content:center; }
.sec-head h2, .porque-txt h2, .cont-info h2{
  font-weight:800; font-size:clamp(1.7rem,3.8vw,2.7rem); letter-spacing:-.5px;
}

/* ===== BOTONES ===== */
.btn{
  display:inline-flex; align-items:center; gap:10px; cursor:pointer; border:none;
  font-family:'Sora',sans-serif; font-weight:700; letter-spacing:.2px;
  font-size:.95rem; padding:13px 24px; border-radius:12px; transition:.22s ease;
}
.btn-lg{ padding:16px 30px; font-size:1.02rem; }
.btn-amber{ background:var(--amber); color:#20160a; box-shadow:0 10px 26px rgba(245,165,36,.38); }
.btn-amber:hover{ background:var(--amber-2); transform:translateY(-2px); box-shadow:0 14px 34px rgba(245,165,36,.5); }
.btn-blue{ background:var(--blue); color:#fff; box-shadow:0 10px 26px rgba(29,78,216,.32); }
.btn-blue:hover{ background:var(--blue-2); transform:translateY(-2px); box-shadow:0 14px 34px rgba(29,78,216,.42); }
.btn-ghost{ background:transparent; color:#fff; border:1.5px solid rgba(255,255,255,.35); }
.btn-ghost:hover{ border-color:#fff; background:rgba(255,255,255,.08); }
.btn-dark{ background:var(--ink-deep); color:#fff; }
.btn-dark:hover{ background:#20242e; transform:translateY(-2px); }
.wa-ico{ font-size:1.05rem; }

/* ===== NAVBAR ===== */
#navbar{ position:fixed; inset:0 0 auto 0; z-index:50; padding:18px 0; transition:.35s; }
#navbar.scrolled{
  background:rgba(255,255,255,.9); backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line); padding:11px 0; box-shadow:0 6px 24px rgba(20,32,64,.06);
}
.nav-inner{ display:flex; align-items:center; justify-content:space-between; gap:24px; }
.brand{ display:flex; align-items:center; gap:11px; }
.brand-mark{
  width:38px; height:38px; border-radius:10px; display:grid; place-items:center;
  background:linear-gradient(135deg,var(--blue),var(--blue-deep)); color:#fff;
  font-size:1.35rem; transform:rotate(-8deg); box-shadow:0 6px 16px rgba(29,78,216,.35);
}
.brand-txt{ font-family:'Sora',sans-serif; font-weight:800; letter-spacing:1px; font-size:1.18rem; color:var(--ink); line-height:1; }
.brand-txt i{ display:block; font-style:normal; font-weight:600; font-size:.62rem; letter-spacing:3px;
  text-transform:uppercase; color:var(--muted); margin-top:3px; }
/* navbar sobre hero (claro) — arranca en blanco por el hero oscuro */
#navbar:not(.scrolled) .brand-txt{ color:#fff; }
#navbar:not(.scrolled) .brand-txt i{ color:rgba(255,255,255,.7); }
#navbar:not(.scrolled) .nav-links a{ color:rgba(255,255,255,.82); }
#navbar:not(.scrolled) .nav-links a:hover{ color:#fff; }
#navbar:not(.scrolled) .menu-toggle{ color:#fff; }
.nav-links{ display:flex; gap:28px; margin-left:auto; }
.nav-links a{ font-family:'Sora',sans-serif; font-weight:600; font-size:.9rem; color:var(--ink); transition:.2s; }
.nav-links a:hover{ color:var(--blue); }
.nav-cta{ padding:10px 20px; font-size:.9rem; }
.menu-toggle{ display:none; background:none; border:none; color:var(--ink); font-size:1.55rem; cursor:pointer; line-height:1; }

/* ===== HERO (franja grafito) ===== */
.hero{
  position:relative; min-height:100vh; display:flex; align-items:center;
  padding:140px 0 90px; overflow:hidden; background:var(--ink-deep); color:#fff;
}
.hero-bg{
  position:absolute; inset:0; z-index:0;
  background:url('img/hero.jpg') center 35%/cover no-repeat;
  transform:scale(1.05); filter:grayscale(.15) contrast(1.03);
}
.hero-overlay{
  position:absolute; inset:0; z-index:1;
  background:
    linear-gradient(180deg, rgba(14,17,22,.6) 0%, rgba(14,17,22,.82) 55%, var(--ink-deep) 100%),
    linear-gradient(90deg, rgba(14,17,22,.92) 0%, rgba(14,17,22,.4) 60%, transparent 100%);
}
.hero-grid{
  position:absolute; inset:0; z-index:1; opacity:.6;
  background-image:linear-gradient(rgba(120,160,255,.08) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(120,160,255,.08) 1px,transparent 1px);
  background-size:60px 60px;
  -webkit-mask-image:radial-gradient(ellipse 75% 65% at 28% 42%,#000 45%,transparent 100%);
          mask-image:radial-gradient(ellipse 75% 65% at 28% 42%,#000 45%,transparent 100%);
}
.hero-inner{ position:relative; z-index:2; max-width:760px; }
.eyebrow{
  display:inline-flex; align-items:center; gap:10px; font-family:'Sora',sans-serif; font-weight:600;
  text-transform:uppercase; letter-spacing:1.5px; font-size:.75rem;
  padding:8px 16px; border:1px solid rgba(255,255,255,.22); border-radius:999px;
  background:rgba(255,255,255,.05); margin-bottom:24px; color:#eef1f6;
}
.eyebrow .dot{ width:8px; height:8px; border-radius:50%; background:var(--amber);
  box-shadow:0 0 12px var(--amber); animation:pulse 1.8s infinite; }
@keyframes pulse{ 0%,100%{opacity:1;} 50%{opacity:.35;} }
.hero-title{
  font-weight:800; font-size:clamp(2.4rem,6vw,4.2rem); letter-spacing:-1px; margin-bottom:20px;
}
.hero-title .hl{ color:var(--amber-2); }
.hero-sub{ font-size:clamp(1.02rem,1.5vw,1.2rem); color:#d5dae4; max-width:600px; margin-bottom:34px; }
.hero-sub b{ color:#fff; }
.hero-cta{ display:flex; flex-wrap:wrap; gap:14px; margin-bottom:52px; }

.hero-stats{ display:flex; gap:40px; flex-wrap:wrap; }
.stat{ position:relative; }
.stat-num{ font-family:'Rajdhani',sans-serif; font-weight:700; font-size:1.9rem; line-height:1; color:#fff; }
.stat-num i{ font-style:normal; font-size:1rem; color:var(--amber-2); margin-left:3px; }
.stat-lbl{ font-size:.82rem; color:#aab2c0; margin-top:7px; max-width:170px; }

/* ===== MARQUEE ===== */
.marquee{ background:var(--blue); color:#fff; overflow:hidden; white-space:nowrap; }
.marquee-track{
  display:inline-flex; align-items:center; gap:24px; padding:13px 0;
  font-family:'Sora',sans-serif; text-transform:uppercase; letter-spacing:1.5px;
  font-weight:700; font-size:.92rem; animation:scroll 30s linear infinite;
}
.marquee-track .sep{ color:var(--amber-2); font-size:.7rem; }
@keyframes scroll{ from{transform:translateX(0);} to{transform:translateX(-50%);} }

/* ===== EL PLUS ===== */
.plus-grid{ display:grid; grid-template-columns:1fr 1fr; gap:24px; }
.plus-card{
  position:relative; background:var(--bg); border:1px solid var(--line);
  border-radius:20px; padding:38px 34px; box-shadow:var(--shadow); overflow:hidden;
  border-top:4px solid var(--blue);
}
.plus-card.accent{ border-top-color:var(--amber); }
.plus-card::after{
  content:""; position:absolute; right:-40px; top:-40px; width:150px; height:150px; border-radius:50%;
  background:radial-gradient(circle, rgba(29,78,216,.10), transparent 70%);
}
.plus-card.accent::after{ background:radial-gradient(circle, rgba(245,165,36,.16), transparent 70%); }
.plus-ico{ font-size:2.4rem; margin-bottom:16px; }
.plus-card h3{ font-weight:800; font-size:1.5rem; margin-bottom:10px; }
.plus-card p{ color:var(--muted); margin-bottom:22px; }
.plus-card p b{ color:var(--ink); }

/* ===== SERVICIOS ===== */
.serv-grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(290px,1fr)); gap:20px; }
.serv-card{
  position:relative; background:var(--bg); border:1px solid var(--line);
  border-radius:var(--rad); padding:32px 28px; transition:.28s; overflow:hidden;
}
.serv-card::before{
  content:""; position:absolute; left:0; top:0; bottom:0; width:3px; background:var(--blue);
  transform:scaleY(0); transform-origin:top; transition:.3s;
}
.serv-card:hover{ transform:translateY(-6px); box-shadow:var(--shadow); border-color:var(--line2); }
.serv-card:hover::before{ transform:scaleY(1); }
.serv-card.highlight{ background:linear-gradient(180deg,#fff7ea,#fff); border-color:#f6dfb0; }
.serv-card.highlight::before{ background:var(--amber); }
.serv-num{
  position:absolute; top:22px; right:24px; font-family:'Rajdhani',sans-serif; font-weight:700;
  font-size:2.1rem; color:var(--line2); letter-spacing:1px;
}
.serv-ico{
  width:56px; height:56px; display:flex; align-items:center; justify-content:center;
  font-size:1.7rem; border-radius:13px; background:var(--blue-soft); margin-bottom:20px;
}
.serv-card.highlight .serv-ico{ background:#fdecc8; }
.serv-card h3{ font-weight:700; font-size:1.16rem; margin-bottom:9px; }
.serv-card p{ color:var(--muted); font-size:.96rem; margin-bottom:16px; }
.serv-wa{ font-family:'Sora',sans-serif; font-weight:700; font-size:.86rem; color:var(--blue); }
.serv-card.highlight .serv-wa{ color:var(--amber-deep); }
.serv-wa:hover{ letter-spacing:.5px; }

/* ===== POR QUÉ ===== */
.porque-grid{ display:grid; grid-template-columns:1.05fr .95fr; gap:56px; align-items:center; }
.porque-txt .lead{ color:#3c434f; font-size:1.1rem; margin:8px 0 24px; }
.porque-txt .lead b{ color:var(--ink); }
.check{ list-style:none; margin-bottom:30px; }
.check li{ position:relative; padding:11px 0 11px 34px; color:var(--muted); border-bottom:1px solid var(--line); }
.check li:last-child{ border-bottom:none; }
.check li b{ color:var(--ink); font-weight:700; }
.check li::before{
  content:"✓"; position:absolute; left:0; top:11px; width:22px; height:22px;
  display:flex; align-items:center; justify-content:center; font-size:.72rem; font-weight:800;
  color:#fff; background:var(--blue); border-radius:50%;
}
.porque-img{ position:relative; }
.porque-img img{ width:100%; height:470px; object-fit:cover; border-radius:22px; border:1px solid var(--line); }
.img-badge{
  position:absolute; bottom:-20px; left:-20px; display:flex; align-items:center; gap:12px;
  background:var(--amber); color:#20160a; padding:16px 22px; border-radius:16px;
  box-shadow:0 16px 36px rgba(245,165,36,.4);
}
.badge-big{ font-family:'Rajdhani',sans-serif; font-weight:700; font-size:2.1rem; line-height:1; }
.badge-sml{ font-family:'Sora',sans-serif; font-weight:700; text-transform:uppercase; font-size:.72rem; letter-spacing:1px; line-height:1.25; }

/* ===== GALERÍA (mosaico 2x2) ===== */
.gal-grid{ display:grid; grid-template-columns:repeat(4,1fr); grid-auto-rows:220px; gap:16px; }
.gal-item{ position:relative; overflow:hidden; border-radius:var(--rad); border:1px solid var(--line); }
.gal-item:nth-child(1){ grid-column:span 2; grid-row:span 2; }
.gal-item:nth-child(2){ grid-column:span 2; }
.gal-item:nth-child(3){ grid-column:span 1; }
.gal-item:nth-child(4){ grid-column:span 1; }
.gal-item img{ width:100%; height:100%; object-fit:cover; transition:.6s ease; }
.gal-item:hover img{ transform:scale(1.06); }
.gal-note{ text-align:center; color:var(--muted); font-size:.82rem; margin-top:18px; font-style:italic; }

/* ===== OPINIONES ===== */
.op-grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(270px,1fr)); gap:20px; }
.op-card{ background:var(--bg); border:1px solid var(--line); border-radius:var(--rad); padding:28px; box-shadow:0 8px 22px rgba(20,32,64,.05); }
.op-stars{ color:var(--amber); letter-spacing:3px; margin-bottom:12px; font-size:1.05rem; }
.op-card p{ font-size:1rem; color:#2c333f; margin-bottom:20px; }
.op-card footer{ display:flex; align-items:center; gap:12px; }
.op-card footer b{ font-family:'Sora',sans-serif; font-size:.95rem; display:block; }
.op-card footer span{ font-size:.8rem; color:var(--muted); }
.op-av{
  width:42px; height:42px; border-radius:50%; background:linear-gradient(135deg,var(--blue),var(--blue-deep));
  color:#fff; display:flex; align-items:center; justify-content:center; font-weight:800;
  font-family:'Sora',sans-serif; flex-shrink:0;
}

/* ===== CTA ===== */
.cta-band{ background:linear-gradient(120deg, var(--blue-deep), var(--blue)); position:relative; overflow:hidden; }
.cta-band::after{
  content:""; position:absolute; right:-8%; top:-60%; width:46%; height:220%;
  background:radial-gradient(circle, rgba(245,165,36,.22), transparent 62%);
}
.cta-inner{ position:relative; z-index:1; display:flex; align-items:center; justify-content:space-between;
  gap:30px; flex-wrap:wrap; padding:60px 0; }
.cta-inner h2{ font-weight:800; font-size:clamp(1.6rem,3vw,2.3rem); color:#fff; }
.cta-inner p{ color:rgba(255,255,255,.9); max-width:540px; margin-top:8px; }

/* ===== CONTACTO ===== */
.cont-grid{ display:grid; grid-template-columns:1fr 1.1fr; gap:48px; align-items:start; }
.cont-list{ list-style:none; margin:14px 0 24px; }
.cont-list li{ display:flex; align-items:center; gap:12px; padding:12px 0; border-bottom:1px solid var(--line); color:#3c434f; }
.cont-list .ci{ font-size:1.15rem; }
.cont-list b{ color:var(--blue); }
.cont-list a{ font-weight:600; }
.cont-list a:hover{ color:var(--blue); }
.cont-redes{ display:flex; gap:12px; flex-wrap:wrap; }
.cont-redes a{
  font-family:'Sora',sans-serif; font-weight:600; font-size:.82rem;
  padding:10px 18px; border:1px solid var(--line2); border-radius:999px; transition:.2s;
}
.cont-redes a:first-child:hover{ background:var(--wa); border-color:var(--wa); color:#fff; }
.cont-redes a[data-soon]{ color:var(--muted); cursor:default; }
.cont-map iframe{ width:100%; height:380px; border:0; border-radius:var(--rad); border:1px solid var(--line); }

/* ===== FOOTER ===== */
.foot{ background:var(--ink-deep); color:#aab2c0; padding:26px 0; }
.foot-inner{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; font-size:.86rem; }
.foot-cred{ color:#fff; font-weight:700; }
.foot-cred:hover{ color:var(--amber-2); }

/* ===== WHATSAPP FLOTANTE ===== */
.wa-float{
  position:fixed; bottom:22px; right:22px; z-index:60; width:58px; height:58px;
  border-radius:50%; background:var(--wa); color:#fff; display:flex; align-items:center;
  justify-content:center; box-shadow:0 10px 28px rgba(37,211,102,.5); transition:.2s;
}
.wa-float:hover{ transform:scale(1.08); }

/* ===== REVEAL ===== */
.reveal{ opacity:0; transform:translateY(28px); transition:.7s cubic-bezier(.2,.7,.2,1); }
.reveal.visible{ opacity:1; transform:none; }

/* ===== RESPONSIVE ===== */
@media (max-width:940px){
  .porque-grid, .cont-grid{ grid-template-columns:1fr; }
  .porque-img img{ height:380px; }
  .plus-grid{ grid-template-columns:1fr; }
}
@media (max-width:720px){
  .nav-links{
    position:fixed; inset:0 -100% 0 auto; width:80%; max-width:320px; background:#fff;
    flex-direction:column; justify-content:center; align-items:center; gap:26px; transition:.35s; margin:0;
    box-shadow:-20px 0 60px rgba(0,0,0,.15);
  }
  .nav-links.abierto{ right:0; }
  .nav-links a{ font-size:1.1rem; color:var(--ink) !important; }
  .menu-toggle{ display:block; z-index:70; }
  .nav-cta{ display:none; }
  .sec{ padding:74px 0; }
  .hero{ padding:120px 0 70px; }
  .hero-stats{ gap:26px; }
  .gal-grid{ grid-template-columns:1fr 1fr; grid-auto-rows:170px; }
  .gal-item:nth-child(1){ grid-column:span 2; grid-row:span 1; }
  .gal-item:nth-child(2){ grid-column:span 2; }
  .cta-inner{ flex-direction:column; align-items:flex-start; }
}