/* ===== VARIABLES ===== */
:root{
  --navy:#0d3b66;
  --navy-dark:#092c4d;
  --gold:#f4a259;
  --gold-dark:#e0873b;
  --wa:#25d366;
  --wa-dark:#1da851;
  --ink:#1b2430;
  --muted:#5b6673;
  --line:#e6e9ee;
  --bg:#ffffff;
  --bg-alt:#f5f7fa;
  --radius:16px;
  --shadow:0 10px 30px rgba(13,59,102,.10);
  --shadow-lg:0 20px 50px rgba(13,59,102,.16);
  --max:1140px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,.brand strong{font-family:'Poppins',sans-serif;line-height:1.15}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}

/* ===== BOTONES ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:999px;font-weight:600;font-size:.98rem;
  cursor:pointer;border:none;transition:transform .15s ease,box-shadow .2s ease,background .2s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:var(--navy-dark)}
.btn-whatsapp{background:var(--wa);color:#fff;box-shadow:0 8px 20px rgba(37,211,102,.35)}
.btn-whatsapp:hover{background:var(--wa-dark)}
.btn.full{width:100%}
.eyebrow{
  display:inline-block;color:var(--gold-dark);font-weight:700;
  text-transform:uppercase;letter-spacing:.12em;font-size:.78rem;margin-bottom:10px;
}

/* ===== 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(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:16px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{
  width:44px;height:44px;border-radius:12px;flex:none;
  background:linear-gradient(135deg,var(--navy),#1b5a91);color:#fff;
  display:grid;place-items:center;font-family:'Poppins';font-weight:800;font-size:1.05rem;
  box-shadow:var(--shadow);
}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text strong{font-size:1.05rem;color:var(--navy)}
.brand-text small{color:var(--muted);font-size:.72rem}
.main-nav{display:flex;gap:26px}
.main-nav a{font-weight:500;color:var(--ink);font-size:.95rem;position:relative;padding:4px 0}
.main-nav a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--gold);transition:width .2s}
.main-nav a:hover{color:var(--navy)}
.main-nav a:hover::after{width:100%}
.header-actions{display:flex;align-items:center;gap:12px}
.btn-cart{
  position:relative;background:var(--gold);color:#3a2409;border:none;cursor:pointer;
  padding:10px 16px;border-radius:999px;font-weight:600;font-size:.9rem;display:flex;align-items:center;gap:6px;
  transition:transform .15s,background .2s;
}
.btn-cart:hover{transform:translateY(-2px);background:var(--gold-dark);color:#fff}
.cart-count{
  background:var(--navy);color:#fff;border-radius:999px;min-width:20px;height:20px;
  padding:0 5px;font-size:.72rem;display:grid;place-items:center;font-weight:700;
}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.nav-toggle span{width:24px;height:2px;background:var(--navy);border-radius:2px;transition:.3s}

/* ===== HERO ===== */
.hero{background:linear-gradient(160deg,#eef3f9 0%,#fff 60%);overflow:hidden}
.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;padding:70px 20px 80px}
.hero-copy h1{font-size:clamp(2.1rem,5vw,3.4rem);font-weight:800;color:var(--navy);margin:6px 0 18px}
.hero-copy h1 span{color:var(--gold-dark)}
.hero-copy p{color:var(--muted);font-size:1.08rem;max-width:560px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin:28px 0 22px}
.hero-badges{list-style:none;display:flex;gap:20px;flex-wrap:wrap;color:var(--navy);font-weight:600;font-size:.92rem}
.hero-art{position:relative;height:400px;display:grid;place-items:center}
.hero-blob{
  position:absolute;inset:0;margin:auto;width:360px;height:360px;border-radius:42% 58% 63% 37%/47% 42% 58% 53%;
  background:linear-gradient(135deg,var(--navy),var(--gold));opacity:.9;
  animation:morph 9s ease-in-out infinite;box-shadow:var(--shadow-lg);
}
.hero-img{
  position:relative;width:330px;height:330px;object-fit:cover;
  border-radius:42% 58% 63% 37%/47% 42% 58% 53%;
  animation:morph 9s ease-in-out infinite;box-shadow:var(--shadow-lg);
  border:6px solid #fff;
}
@keyframes morph{0%,100%{border-radius:42% 58% 63% 37%/47% 42% 58% 53%}50%{border-radius:63% 37% 42% 58%/42% 58% 47% 53%}}

/* ===== SECCIONES ===== */
.section{padding:80px 0}
.section-alt{background:var(--bg-alt)}
.section-head{text-align:center;max-width:640px;margin:0 auto 48px}
.section-head h2{font-size:clamp(1.7rem,3.5vw,2.4rem);color:var(--navy);margin-bottom:12px}
.section-head p{color:var(--muted)}

/* ===== SERVICIOS ===== */
.services-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:24px}
.service-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .18s,box-shadow .2s,border-color .2s;
}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.service-photo{position:relative;height:180px;overflow:hidden}
.service-photo img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.service-card:hover .service-photo img{transform:scale(1.07)}
.service-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(9,44,77,.35),transparent 55%)}
.service-icon{
  position:absolute;bottom:-22px;left:20px;z-index:2;width:48px;height:48px;border-radius:12px;
  background:#fff;display:grid;place-items:center;font-size:1.5rem;box-shadow:var(--shadow);
}
.service-content{padding:32px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.service-card h3{font-size:1.15rem;color:var(--navy)}
.service-card p{color:var(--muted);font-size:.92rem;flex:1}
.service-add{
  margin-top:4px;background:transparent;border:2px solid var(--navy);color:var(--navy);
  padding:9px 16px;border-radius:999px;font-weight:600;cursor:pointer;font-size:.9rem;
  transition:background .2s,color .2s;display:inline-flex;align-items:center;gap:6px;align-self:flex-start;
}
.service-add:hover{background:var(--navy);color:#fff}

/* ===== GALERIA ===== */
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.gallery-item{
  border-radius:var(--radius);aspect-ratio:1/1;position:relative;overflow:hidden;box-shadow:var(--shadow);
}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.gallery-item:hover img{transform:scale(1.08)}
.gallery-item span.gi-label{
  position:absolute;bottom:0;left:0;right:0;color:#fff;
  background:linear-gradient(to top,rgba(9,44,77,.9),transparent);
  padding:24px 14px 12px;font-weight:600;font-size:.92rem;
}

/* ===== PROCESO ===== */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:22px}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 22px;text-align:center;transition:transform .18s,box-shadow .2s}
.step:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.step-num{width:48px;height:48px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-family:'Poppins';font-weight:700;font-size:1.2rem;margin:0 auto 14px}
.step h3{color:var(--navy);font-size:1.1rem;margin-bottom:8px}
.step p{color:var(--muted);font-size:.92rem}

/* ===== NOSOTROS ===== */
.about{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center}
.about-copy p{color:var(--muted);margin-bottom:14px}
.stats{display:flex;gap:28px;flex-wrap:wrap;margin-top:24px}
.stat strong{display:block;font-family:'Poppins';font-size:1.6rem;color:var(--gold-dark)}
.stat span{color:var(--muted);font-size:.86rem}
.about-list{list-style:none;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.about-list li{padding:12px 0;border-bottom:1px solid var(--line);font-weight:500}
.about-list li:last-child{border-bottom:none}

/* ===== CONTACTO ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.contact-cards{display:flex;flex-direction:column;gap:16px}
.contact-card{display:flex;align-items:center;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;transition:box-shadow .2s,transform .15s}
a.contact-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.contact-card .ci{font-size:1.6rem;width:48px;height:48px;background:var(--bg-alt);border-radius:12px;display:grid;place-items:center;flex:none}
.contact-card strong{display:block;color:var(--navy)}
.contact-card span{color:var(--muted);font-size:.92rem}
.contact-map{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);min-height:380px}
.contact-map iframe{width:100%;height:100%;min-height:380px;border:0}

/* ===== FOOTER ===== */
.site-footer{background:var(--navy-dark);color:#cdd7e3;padding:56px 0 24px;margin-top:0}
.footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr;gap:36px}
.footer-brand .brand-text strong{color:#fff}
.footer-brand .brand-text small{color:#9db2c9}
.footer-desc{margin-top:14px;font-size:.9rem;max-width:340px;color:#9db2c9}
.footer-col h4{color:#fff;margin-bottom:14px;font-size:1rem}
.footer-col ul{list-style:none}
.footer-col li{padding:5px 0;font-size:.9rem}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:20px;text-align:center;font-size:.85rem;color:#9db2c9}

/* ===== FAB WHATSAPP ===== */
.fab-whatsapp{
  position:fixed;bottom:24px;right:24px;z-index:90;width:58px;height:58px;border-radius:50%;
  background:var(--wa);color:#fff;display:grid;place-items:center;box-shadow:0 10px 26px rgba(37,211,102,.5);
  animation:pulse 2.4s infinite;transition:transform .2s;
}
.fab-whatsapp:hover{transform:scale(1.08)}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.5)}70%{box-shadow:0 0 0 16px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}

/* ===== MODAL DE COTIZACIÓN ===== */
.modal-overlay{
  position:fixed;inset:0;background:rgba(9,44,77,.55);backdrop-filter:blur(3px);
  opacity:0;visibility:hidden;transition:.25s;z-index:200;
  display:grid;place-items:center;padding:20px;
}
.modal-overlay.open{opacity:1;visibility:visible}
.modal{
  background:#fff;width:100%;max-width:460px;border-radius:20px;padding:32px 30px 26px;
  position:relative;box-shadow:var(--shadow-lg);transform:translateY(20px) scale(.98);
  transition:transform .25s;max-height:92vh;overflow-y:auto;
}
.modal-overlay.open .modal{transform:translateY(0) scale(1)}
.modal-close{
  position:absolute;top:16px;right:16px;background:var(--bg-alt);border:none;
  width:34px;height:34px;border-radius:50%;cursor:pointer;font-size:1rem;color:var(--muted);transition:background .2s;
}
.modal-close:hover{background:#e2e6ec}
.modal-icon{
  width:60px;height:60px;border-radius:16px;background:linear-gradient(135deg,var(--navy),var(--gold));
  display:grid;place-items:center;font-size:2rem;margin-bottom:14px;box-shadow:var(--shadow);
}
.modal h3{color:var(--navy);font-size:1.4rem;margin-bottom:6px}
.modal-sub{color:var(--muted);font-size:.92rem;margin-bottom:20px}
.quote-form{display:flex;flex-direction:column;gap:14px}
.field{display:flex;flex-direction:column;gap:6px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.field label{font-size:.82rem;font-weight:600;color:var(--ink)}
.field input,.field textarea{
  border:1px solid var(--line);border-radius:10px;padding:11px 12px;
  font-family:inherit;font-size:.92rem;resize:vertical;transition:border-color .2s;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 3px rgba(13,59,102,.08)}
.modal-hint{text-align:center;font-size:.78rem;color:var(--muted);margin-top:2px}
@media(max-width:480px){
  .field-row{grid-template-columns:1fr}
  .modal{padding:26px 20px 22px}
}

/* ===== RESPONSIVE ===== */
@media(max-width:860px){
  .main-nav{
    position:fixed;top:72px;left:0;right:0;background:#fff;flex-direction:column;gap:0;
    padding:8px 20px 20px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);
    transform:translateY(-140%);transition:transform .3s;
  }
  .main-nav.open{transform:translateY(0)}
  .main-nav a{padding:14px 0;border-bottom:1px solid var(--line)}
  .nav-toggle{display:flex}
  .nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle.open span:nth-child(2){opacity:0}
  .nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .hero-inner{grid-template-columns:1fr;padding:48px 20px 60px}
  .hero-art{height:280px;order:-1}
  .hero-blob{width:250px;height:250px}
  .hero-img{width:230px;height:230px}
  .about{grid-template-columns:1fr;gap:28px}
  .contact-grid{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr;gap:28px}
  .btn-cart span:not(.cart-count){display:none}
}
@media(max-width:480px){
  .section{padding:56px 0}
  .hero-badges{gap:12px;font-size:.85rem}
}