/* ========================================================
   SYNERGIA PROYECTOS E INGENIERÍA — Estilos del sitio
   Paleta tomada del brochure corporativo de la marca.
   ======================================================== */

:root{
  /* Paleta oficial de marca Synergia */
  --navy-900:#0b1a28;
  --navy-800:#0f2236;
  --navy-700:#2c3d4e;
  --navy-600:#495766;
  --green:#4aa532;
  --green-dark:#3a8127;
  --gray:#888d92;
  --gray-text:#6a6e72; /* variante oscurecida del gris de marca, para texto legible */
  --gray-light:#e6e6e6;
  --gray-line:#dcdde0;
  --white:#ffffff;

  --font-display:'Montserrat', sans-serif;
  --font-body:'Inter', sans-serif;

  --container:1180px;
  --radius:14px;
  --shadow:0 20px 50px -20px rgba(15,34,54,.25);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--navy-800);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
h1,h2,h3,h4{ font-family:var(--font-display); margin:0 0 .5em; line-height:1.15; color:var(--navy-800); }
p{ margin:0 0 1em; line-height:1.65; color:var(--gray-text); }
ul{ margin:0; padding:0; list-style:none; }
.container{ width:100%; max-width:var(--container); margin:0 auto; padding:0 24px; }

/* ---------- Reveal on scroll ---------- */
.reveal{ opacity:0; transform:translateY(28px); transition:opacity .7s ease, transform .7s ease; }
.reveal.in{ opacity:1; transform:translateY(0); }
@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1; transform:none; transition:none; }
  html{ scroll-behavior:auto; }
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:14px 28px; border-radius:999px; font-weight:700; font-size:.95rem;
  border:2px solid transparent; cursor:pointer; transition:transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  white-space:nowrap;
}
.btn-primary{ background:var(--green); color:var(--white); }
.btn-primary:hover{ background:var(--green-dark); transform:translateY(-2px); box-shadow:0 12px 24px -8px rgba(63,174,52,.5); }
.btn-outline-light{ border-color:rgba(255,255,255,.5); color:var(--white); }
.btn-outline-light:hover{ background:rgba(255,255,255,.12); transform:translateY(-2px); }
.btn-ghost{ border-color:var(--gray-line); color:var(--navy-800); padding:10px 18px; font-size:.9rem; }
.btn-ghost:hover{ border-color:var(--green); color:var(--green-dark); }

/* ---------- Circuit decoration (brand signature) ---------- */
.circuit{ position:absolute; pointer-events:none; opacity:.35; }
.circuit path{ fill:none; stroke:var(--green); stroke-width:1.4; stroke-dasharray:6 6; }
.circuit circle{ fill:var(--green); }
.circuit-hero{ top:0; right:0; width:340px; height:340px; opacity:.5; }
.circuit-mv{ top:0; left:0; width:280px; }
.circuit-contact{ bottom:0; right:0; width:280px; transform:scaleX(-1); }

/* ================= HEADER ================= */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(255,255,255,.92); backdrop-filter:blur(10px);
  border-bottom:1px solid var(--gray-line);
}
.header-inner{ display:flex; align-items:center; gap:24px; padding:12px 24px; }
.brand{ display:flex; align-items:center; gap:12px; }
.brand-icon{ height:44px; width:auto; }
.brand-wordmark{ height:32px; width:auto; }
.main-nav{ display:flex; gap:28px; margin-left:auto; }
.main-nav a{ font-weight:600; font-size:.92rem; color:var(--navy-800); position:relative; padding:6px 0; }
.main-nav a::after{
  content:''; position:absolute; left:0; bottom:0; width:0; height:2px; background:var(--green);
  transition:width .25s ease;
}
.main-nav a:hover::after{ width:100%; }
.header-phone{ margin-left:8px; }
.hamburger{ display:none; flex-direction:column; gap:5px; background:none; border:0; cursor:pointer; padding:8px; margin-left:8px; }
.hamburger span{ width:24px; height:2px; background:var(--navy-800); transition:all .25s ease; }
.hamburger.active span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2){ opacity:0; }
.hamburger.active span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

/* ================= HERO ================= */
.hero{
  position:relative; overflow:hidden;
  background:linear-gradient(155deg, var(--navy-800) 0%, var(--navy-700) 55%, var(--navy-600) 100%);
  padding-top:56px;
}
.hero-grid{
  display:grid; grid-template-columns:1.05fr .95fr; align-items:stretch;
  min-height:640px;
}
.hero-copy{
  position:relative; z-index:2;
  display:flex; flex-direction:column; justify-content:center;
  padding:64px 24px 64px clamp(24px,6vw,80px);
}
.eyebrow{
  color:var(--green); font-weight:700; letter-spacing:.08em; text-transform:uppercase;
  font-size:.82rem; margin-bottom:14px;
}
.eyebrow-dark{ color:var(--green-dark); }
.hero-copy h1{
  color:var(--white); font-size:clamp(2.1rem, 4vw, 3.2rem); font-weight:800; max-width:14ch;
}
.hero-copy h1 span{ color:var(--green); }
.hero-lead{ color:rgba(255,255,255,.78); max-width:46ch; font-size:1.05rem; }
.hero-tags{ display:flex; gap:10px; align-items:center; margin-bottom:28px; }
.hero-tags span{ color:var(--white); font-weight:700; font-size:.85rem; letter-spacing:.03em; }
.hero-tags span:nth-child(even){ color:var(--green); font-weight:900; }
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; }

.hero-media{ position:relative; clip-path:polygon(18% 0, 100% 0, 100% 100%, 0% 100%); }
.hero-media img{ width:100%; height:100%; object-fit:cover; min-height:420px; }
.hero-media-cut{
  position:absolute; inset:0;
  background:linear-gradient(135deg, transparent 55%, rgba(63,174,52,.55) 56%, rgba(63,174,52,.35) 100%);
}

.hero-badges{
  position:relative; z-index:2;
  display:grid; grid-template-columns:repeat(3,1fr); gap:20px;
  padding:0 24px 56px;
  margin-top:-8px;
}
.hero-badge{
  display:flex; align-items:center; gap:14px;
  background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius); padding:18px 20px;
}
.hero-badge svg{ width:30px; height:30px; color:var(--green); flex-shrink:0; }
.hero-badge span{ color:var(--white); font-weight:700; font-size:.92rem; }

/* ================= SECTIONS ================= */
.section{ padding:96px 0; position:relative; overflow:hidden; }
.section-dark{ background:var(--navy-800); }
.section-dark p{ color:rgba(255,255,255,.7); }
.section-dark h2, .section-dark h3, .section-dark h4{ color:var(--white); }
.section-head{ max-width:680px; margin:0 auto 56px; text-align:center; }
.section-head h2{ font-size:clamp(1.6rem,3vw,2.3rem); }
.section-lead{ font-size:1.05rem; }
.on-dark{ color:var(--white); }

/* ---- Split block (Nosotros) ---- */
.split-block{ display:grid; grid-template-columns:.85fr 1.15fr; gap:56px; align-items:center; margin-bottom:72px; }
.split-media{ clip-path:polygon(0 0, 100% 8%, 100% 100%, 0% 92%); border-radius:2px; overflow:hidden; box-shadow:var(--shadow); }
.split-media img{ width:100%; height:100%; object-fit:cover; min-height:340px; }
.split-copy h2{ font-size:clamp(1.5rem,2.6vw,2rem); }

/* ---- Pillars ---- */
.pillars{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-bottom:48px; }
.pillar-card{
  background:var(--gray-light); border-radius:var(--radius); padding:32px 26px; text-align:center;
  transition:transform .25s ease, box-shadow .25s ease;
}
.pillar-card:hover{ transform:translateY(-6px); box-shadow:var(--shadow); }
.pillar-icon{
  width:64px; height:64px; margin:0 auto 18px; border-radius:50%;
  background:var(--white); display:flex; align-items:center; justify-content:center;
  box-shadow:0 8px 20px -8px rgba(15,34,54,.25);
}
.pillar-icon svg{ width:30px; height:30px; color:var(--green); }
.pillar-card h3{ font-size:1.1rem; }
.pillar-card p{ margin:0; font-size:.92rem; }

/* ---- Feature strip ---- */
.feature-strip{
  display:grid; grid-template-columns:repeat(4,1fr); gap:24px;
  border-top:1px solid var(--gray-line); padding-top:44px;
}
.feature-item{ display:flex; flex-direction:column; align-items:center; gap:12px; text-align:center; }
.feature-item svg{ width:34px; height:34px; color:var(--navy-800); }
.feature-item span{ font-weight:700; font-size:.85rem; color:var(--navy-800); }

/* ---- Mision / Vision ---- */
.mv-grid{ display:grid; grid-template-columns:1fr auto 1fr; gap:40px; margin-bottom:56px; }
.mv-divider{ width:1px; background:rgba(255,255,255,.15); }
.mv-card{ text-align:left; }
.mv-icon{
  width:56px; height:56px; border-radius:50%; background:rgba(63,174,52,.12);
  display:flex; align-items:center; justify-content:center; margin-bottom:18px;
}
.mv-icon svg{ width:28px; height:28px; color:var(--green); }
.mv-card h3{ font-size:1.4rem; }

.value-prop{
  display:flex; gap:28px; align-items:flex-start;
  background:rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius); padding:36px; margin-bottom:64px;
}
.value-prop-icon{
  width:56px; height:56px; border-radius:50%; background:rgba(63,174,52,.15);
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.value-prop-icon svg{ width:28px; height:28px; color:var(--green); }
.value-prop h3{ font-size:1.2rem; }
.value-prop p{ margin-bottom:.6em; }

.values-title{ text-align:center; color:var(--white); font-size:1.4rem; margin-bottom:36px; }
.values-grid{ display:grid; grid-template-columns:repeat(6,1fr); gap:20px; }
.value-item{
  text-align:center; padding:22px 14px; border-radius:var(--radius);
  background:rgba(255,255,255,.04); transition:background .25s ease, transform .25s ease;
}
.value-item:hover{ background:rgba(63,174,52,.12); transform:translateY(-4px); }
.value-item svg{ width:30px; height:30px; color:var(--green); margin-bottom:12px; }
.value-item h4{ color:var(--white); font-size:.95rem; margin-bottom:6px; }
.value-item p{ font-size:.8rem; margin:0; }

/* ---- Servicios ---- */
.services-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:28px; }
.service-card{
  background:var(--white); border:1px solid var(--gray-line); border-radius:var(--radius);
  overflow:hidden; transition:transform .25s ease, box-shadow .25s ease;
}
.service-card:hover{ transform:translateY(-6px); box-shadow:var(--shadow); border-color:transparent; }
.service-media{ height:170px; overflow:hidden; }
.service-media img{ width:100%; height:100%; object-fit:cover; transition:transform .4s ease; }
.service-card:hover .service-media img{ transform:scale(1.06); }
.service-body{ padding:24px 24px 28px; }
.service-icon{
  width:48px; height:48px; border-radius:50%; background:var(--gray-light);
  display:flex; align-items:center; justify-content:center; margin-bottom:16px; margin-top:-46px;
  border:4px solid var(--white); position:relative; z-index:2;
}
.service-icon svg{ width:24px; height:24px; color:var(--green); }
.service-body h3{ font-size:1.08rem; }
.service-body p{ font-size:.92rem; margin:0; }

/* ---- CTA strip ---- */
.cta-strip{ position:relative; min-height:340px; display:flex; align-items:center; overflow:hidden; }
.cta-strip img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.cta-strip-overlay{
  position:relative; z-index:2; width:100%;
  background:linear-gradient(90deg, rgba(15,34,54,.94) 0%, rgba(15,34,54,.75) 55%, rgba(15,34,54,.35) 100%);
  padding:64px 0;
}
.cta-strip-overlay h2{ color:var(--white); max-width:14ch; font-size:clamp(1.5rem,3vw,2.1rem); }
.cta-strip-overlay p{ color:rgba(255,255,255,.75); max-width:40ch; }

/* ---- Marcas ---- */
.brands-list{
  display:flex; flex-wrap:wrap; gap:14px; justify-content:center;
}
.brands-list li{
  padding:14px 24px; border-radius:999px; background:var(--gray-light);
  font-weight:700; font-size:.92rem; color:var(--navy-800);
  border:1px solid var(--gray-line); transition:all .25s ease;
}
.brands-list li:hover{ background:var(--navy-800); color:var(--white); border-color:var(--navy-800); transform:translateY(-3px); }

/* ---- Contacto ---- */
.contact-grid{ display:grid; grid-template-columns:.85fr 1.15fr; gap:56px; }
.contact-info{ display:flex; flex-direction:column; gap:26px; }
.contact-item{ display:flex; gap:16px; align-items:flex-start; }
.contact-item svg{ width:26px; height:26px; color:var(--green); flex-shrink:0; margin-top:2px; }
.contact-item h4{ color:var(--white); font-size:.95rem; margin-bottom:6px; }
.contact-item a, .contact-item p{ display:block; color:rgba(255,255,255,.7); font-size:.95rem; margin:0; }
.contact-item a:hover{ color:var(--green); }
.social-row{ margin-top:8px; }
.social-btn{
  width:44px; height:44px; border-radius:50%; background:rgba(255,255,255,.08);
  display:inline-flex; align-items:center; justify-content:center; color:var(--white);
  transition:background .25s ease, transform .25s ease;
}
.social-btn:hover{ background:var(--green); transform:translateY(-3px); }
.social-btn svg{ width:20px; height:20px; }

.contact-form{
  background:var(--white); border-radius:var(--radius); padding:36px; box-shadow:var(--shadow);
}
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.contact-form label{ display:block; font-size:.85rem; font-weight:700; color:var(--navy-800); margin-bottom:16px; }
.contact-form input, .contact-form textarea{
  width:100%; margin-top:8px; padding:12px 14px; border-radius:10px; border:1.5px solid var(--gray-line);
  font-family:var(--font-body); font-size:.95rem; color:var(--navy-800); resize:vertical;
  transition:border-color .2s ease;
}
.contact-form input:focus, .contact-form textarea:focus{ outline:none; border-color:var(--green); }
.form-note{ font-size:.78rem; color:var(--gray-text); margin:12px 0 0; }

/* ================= FOOTER ================= */
.site-footer{ background:var(--navy-900); }
.footer-inner{
  display:grid; grid-template-columns:1.2fr 1fr 1fr; gap:40px;
  padding:44px 24px 40px; align-items:start;
}
.footer-logo-banner{
  width:100%; background:var(--white);
  display:flex; align-items:center; justify-content:center;
  padding:22px 24px;
}
.footer-logo-banner img{ height:64px; width:auto; }
.footer-brand p{ font-size:.85rem; margin:0; }
.footer-nav{ display:flex; flex-direction:column; gap:10px; }
.footer-nav a{ color:rgba(255,255,255,.7); font-size:.9rem; }
.footer-nav a:hover{ color:var(--green); }
.footer-contact{ display:flex; flex-direction:column; gap:10px; }
.footer-contact a, .footer-contact p{ color:rgba(255,255,255,.7); font-size:.9rem; margin:0; }
.footer-contact a:hover{ color:var(--green); }
.footer-bottom{ border-top:1px solid rgba(255,255,255,.08); padding:20px 0; }
.footer-bottom p{ margin:0; font-size:.8rem; color:rgba(255,255,255,.5); text-align:center; }

/* ================= WHATSAPP FLOAT ================= */
.whatsapp-float{
  position:fixed; bottom:24px; right:24px; z-index:200;
  width:58px; height:58px; border-radius:50%; background:#25D366; color:var(--white);
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 10px 24px -6px rgba(37,211,102,.6);
  transition:transform .25s ease;
}
.whatsapp-float:hover{ transform:scale(1.08); }
.whatsapp-float svg{ width:30px; height:30px; }

/* ================= RESPONSIVE ================= */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns:1fr; }
  .hero-media{ clip-path:none; min-height:320px; order:-1; }
  .hero-media img{ min-height:320px; }
  .hero-copy{ padding:48px 24px; }
  .hero-badges{ grid-template-columns:1fr; }
  .split-block{ grid-template-columns:1fr; }
  .split-media{ order:-1; clip-path:none; }
  .pillars{ grid-template-columns:1fr; }
  .feature-strip{ grid-template-columns:repeat(2,1fr); }
  .mv-grid{ grid-template-columns:1fr; }
  .mv-divider{ display:none; }
  .values-grid{ grid-template-columns:repeat(3,1fr); }
  .services-grid{ grid-template-columns:1fr 1fr; }
  .contact-grid{ grid-template-columns:1fr; }
  .footer-inner{ grid-template-columns:1fr; text-align:center; }
  .footer-logo-banner img{ height:52px; }
}
@media (max-width: 680px){
  .main-nav{ position:fixed; top:66px; left:0; right:0; bottom:0;
    height:calc(100vh - 66px); height:calc(100dvh - 66px);
    background:var(--white); margin:0; z-index:99;
    flex-direction:column; padding:32px 24px; gap:8px; transform:translateX(100%);
    transition:transform .3s ease; overflow-y:auto; }
  .main-nav.open{ transform:translateX(0); }
  .main-nav a{ font-size:1.1rem; padding:14px 0; border-bottom:1px solid var(--gray-line); }
  .hamburger{ display:flex; }
  .header-phone{ display:none; }
  .values-grid{ grid-template-columns:repeat(2,1fr); }
  .services-grid{ grid-template-columns:1fr; }
  .form-row{ grid-template-columns:1fr; }
  .feature-strip{ grid-template-columns:1fr 1fr; }
  .hero-tags{ flex-wrap:wrap; }
}