:root{
  --bg:#f7f5f0;
  --text:#1f2433;
  --muted:#5b6275;
  --brand:#2b5a7a;
  --brand-2:#1f4459;
  --accent:#c87a4a;
  --sage:#6b8e7a;
  --plum:#6c5b8a;
  --gold:#b89559;
  --line:rgba(31,36,51,.10);
  --radius:14px;
  --filigree:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180' viewBox='0 0 180 180'><g fill='none' stroke='%23ffffff' stroke-width='1.4' stroke-opacity='0.85'><circle cx='90' cy='90' r='42'/><circle cx='90' cy='90' r='66'/><circle cx='90' cy='90' r='86'/><path d='M90 18 C115 50 115 130 90 162 C65 130 65 50 90 18 Z'/><path d='M18 90 C50 65 130 65 162 90 C130 115 50 115 18 90 Z'/><circle cx='90' cy='90' r='8'/><path d='M40 40 Q90 18 140 40 Q162 90 140 140 Q90 162 40 140 Q18 90 40 40 Z'/><path d='M30 90 Q60 60 90 90 Q120 120 150 90'/></g></svg>");
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Nunito','Inter',sans-serif;background:var(--bg);color:var(--text);line-height:1.65;overflow-x:hidden}
h1,h2,h3,h4{font-family:'Fredoka','Space Grotesk',sans-serif;font-weight:600;line-height:1.2;color:#fff}
h1{font-size:clamp(2.2rem,5vw,4rem)}
h2{font-size:clamp(1.7rem,3.4vw,2.6rem);margin-bottom:1rem}
h3{font-size:1.25rem}
a{color:inherit;text-decoration:none;transition:.25s}
img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 1.25rem}
.eyebrow{display:inline-block;font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;font-weight:800;margin-bottom:.75rem;color:#ffd9a8}
.muted{color:rgba(255,255,255,.78)}

/* TOPBAR */
.topbar{background:#15303f;color:#f4ece1;font-size:.88rem;padding:.55rem 0}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}
.topbar-info{display:flex;gap:1.5rem;flex-wrap:wrap}
.topbar-info a{color:#f4ece1;font-weight:600}
.topbar-info a:hover{color:var(--gold)}
.topbar-info i{margin-right:.4rem;color:var(--gold)}
.topbar-social{display:flex;gap:.5rem}
.topbar-social a{width:32px;height:32px;display:grid;place-items:center;border-radius:50%;background:rgba(255,255,255,.1);color:#f4ece1}
.topbar-social a:hover{background:var(--gold);color:#15303f;transform:translateY(-2px)}

/* HEADER */
.header{position:sticky;top:0;z-index:100;background:rgba(247,245,240,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:.3s}
.header.scrolled{box-shadow:0 6px 20px rgba(31,68,89,.10)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:.6rem 0;gap:1rem}
.logo img{height:58px;width:auto;transition:.3s}
.logo:hover img{transform:scale(1.04)}
.nav{display:flex;gap:.15rem}
.nav-link{padding:.55rem .95rem;border-radius:8px;font-weight:700;font-size:.93rem;color:var(--brand-2);transition:.2s}
.nav-link:hover{color:var(--accent);background:rgba(200,122,74,.08)}
.nav-link.active{color:#fff;background:var(--brand)}
.burger{display:none;background:none;border:none;color:var(--brand-2);font-size:1.5rem;cursor:pointer;padding:.4rem}

/* HERO con slider */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;overflow:hidden;isolation:isolate;background:#0f2a3a}
.hero-slider{position:absolute;inset:0;z-index:-2}
.hero-slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transition:opacity 1.4s ease;transform:scale(1.06);animation:none}
.hero-slide.active{opacity:1;animation:kenburns 9s ease-in-out forwards}
@keyframes kenburns{0%{transform:scale(1.04)}100%{transform:scale(1.14)}}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(120deg,rgba(15,42,58,.85),rgba(15,42,58,.55) 60%,rgba(31,68,89,.4));z-index:-1}
.hero-content{max-width:880px;padding:5rem 1.25rem;color:#fff}
.hero-content h1{margin-bottom:1.25rem;color:#fff}
.hero-content .grad{color:#ffb277}
.hero-content p{font-size:1.12rem;color:rgba(255,255,255,.88);margin-bottom:2rem;max-width:620px;font-weight:500}
.hero-cta{display:flex;gap:.85rem;flex-wrap:wrap;margin-bottom:1.4rem}
.hero-dots{display:flex;gap:.5rem;margin-top:1rem}
.hero-dots .dot{width:28px;height:5px;border-radius:3px;border:0;background:rgba(255,255,255,.35);cursor:pointer;padding:0;transition:.25s}
.hero-dots .dot.active{background:#ffb277;width:42px}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 1.6rem;border-radius:8px;font-weight:700;font-size:.93rem;border:2px solid transparent;cursor:pointer;transition:.25s;font-family:inherit}
.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-primary:hover{background:#a86238;border-color:#a86238;transform:translateY(-2px);box-shadow:0 8px 18px -8px rgba(200,122,74,.6)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.btn-ghost:hover{background:#fff;color:var(--brand-2)}
.btn-book{background:transparent;border:2px solid var(--gold);color:var(--gold);padding:.6rem 1.05rem;font-size:.82rem;border-radius:8px;cursor:pointer;font-family:inherit;font-weight:700}
.btn-book:hover{background:var(--gold);color:#1f2433}

/* SECTIONS — colores oscuros e intercalados, filigrana visible */
.section{padding:5.5rem 0;position:relative;overflow:hidden;color:#fff}
.section::before{content:'';position:absolute;inset:0;background-image:var(--filigree);background-size:240px;opacity:.10;pointer-events:none;mix-blend-mode:overlay}
.section > .container{position:relative;z-index:1}
.section h2,.section h3,.section h4{color:#fff}
.section p{color:rgba(255,255,255,.85)}

#quienes{background:linear-gradient(160deg,#1f4459,#2b5a7a)}        /* azul petróleo profundo */
#servicios{background:linear-gradient(160deg,#3a5a48,#4d7a5f)}      /* sage oscuro */
#clientes{background:linear-gradient(160deg,#7a3f23,#a35a35)}       /* terracota oscuro */
#contacto{background:linear-gradient(160deg,#3d3357,#564677)}       /* plum oscuro */

#quienes .eyebrow{color:#ffd9a8}
#servicios .eyebrow{color:#d4e8c4}
#clientes .eyebrow{color:#ffd6b3}
#contacto .eyebrow{color:#e0d4ff}

.section-head{text-align:center;max-width:720px;margin:0 auto 3rem}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:3.5rem;align-items:center}

/* QUIENES */
.stats{display:flex;gap:2rem;margin-top:2rem;flex-wrap:wrap}
.stats h3{font-size:2.2rem;color:#ffb277}
.stats span{color:rgba(255,255,255,.8);font-size:.9rem;font-weight:600}
.card-stack{display:flex;flex-direction:column;gap:1rem}
.float-card{background:rgba(255,255,255,.08);backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.15);border-left:4px solid #ffb277;border-radius:var(--radius);padding:1.4rem;transition:.25s}
.float-card:nth-child(2){border-left-color:#a9c2b3}
.float-card:nth-child(3){border-left-color:#ffd9a8}
.float-card:hover{transform:translateX(4px);background:rgba(255,255,255,.13)}
.float-card i{font-size:1.2rem;width:44px;height:44px;border-radius:10px;display:grid;place-items:center;margin-bottom:.7rem;color:#1f4459;background:#ffb277}
.float-card:nth-child(2) i{background:#a9c2b3}
.float-card:nth-child(3) i{background:#ffd9a8}
.float-card h4{margin-bottom:.4rem}

/* SERVICES */
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.4rem}
.service{background:#fff;color:var(--text);border-radius:var(--radius);padding:0 0 1.6rem;transition:.3s;border:1px solid var(--line);overflow:hidden;box-shadow:0 8px 22px -14px rgba(0,0,0,.35)}
.service:hover{transform:translateY(-6px);box-shadow:0 18px 36px -18px rgba(0,0,0,.4)}
.service-img{aspect-ratio:16/10;overflow:hidden}
.service-img img{width:100%;height:100%;object-fit:cover;transition:.5s}
.service:hover .service-img img{transform:scale(1.07)}
.service i{font-size:1.6rem;margin:1.2rem 1.6rem .5rem;display:block;color:#3a5a48}
.service h3{margin:0 1.6rem .4rem;color:var(--brand-2)}
.service p{color:var(--muted);font-size:.93rem;margin:0 1.6rem}

/* CLIENTS */
.clients-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:1rem;margin-bottom:3rem}
.client{background:rgba(255,255,255,.92);border-radius:var(--radius);padding:1.3rem;text-align:center;font-weight:800;letter-spacing:.1em;color:#7a3f23;font-family:'Fredoka','Space Grotesk',sans-serif;transition:.25s;font-size:.9rem}
.client:hover{transform:translateY(-3px);background:#fff;color:#a35a35}
.testimonials{text-align:center;max-width:720px;margin:0 auto}
.testimonials blockquote{background:rgba(255,255,255,.95);color:var(--text);border-left:4px solid #ffb277;padding:1.8rem;border-radius:var(--radius);font-style:italic;font-size:1.05rem}
.testimonials cite{display:block;margin-top:1rem;color:var(--muted);font-style:normal;font-size:.88rem;font-weight:700}

/* CONTACT */
.contact-list{list-style:none;margin:1.5rem 0}
.contact-list li{padding:.5rem 0;color:#fff;font-weight:600}
.contact-list li a{color:#fff}
.contact-list i{color:#e0d4ff;margin-right:.75rem;width:20px}
.contact-list a:hover{color:#ffd9a8}
.contact-form{background:#fff;color:var(--text);border:1px solid var(--line);border-radius:var(--radius);padding:1.8rem;display:flex;flex-direction:column;gap:.9rem;box-shadow:0 14px 36px -16px rgba(0,0,0,.45)}
.contact-form input,.contact-form textarea,.book-form input,.book-form textarea,.book-form select{background:#faf9f6;border:1.5px solid var(--line);border-radius:8px;padding:.85rem 1rem;color:var(--text);font-family:inherit;font-size:.94rem;transition:.2s;width:100%}
.contact-form input:focus,.contact-form textarea:focus,.book-form input:focus,.book-form textarea:focus,.book-form select:focus{outline:none;border-color:var(--brand);background:#fff}
.topbar-social.inline{margin-top:1rem;display:flex;gap:.5rem}
.topbar-social.inline a{width:38px;height:38px;background:rgba(255,255,255,.15);color:#fff;border-radius:50%;display:grid;place-items:center}
.topbar-social.inline a:hover{background:#fff;color:var(--brand-2);transform:translateY(-2px)}

/* FOOTER — interlineado ajustado y fuentes más pequeñas */
.footer{background:#15303f;color:#e6e3da;padding:2.8rem 0 0;position:relative;overflow:hidden;font-size:.84rem;line-height:1.45}
.footer::before{content:'';position:absolute;inset:0;background-image:var(--filigree);background-size:260px;opacity:.07;pointer-events:none}
.footer::after{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent)}
.footer > *{position:relative;z-index:1}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:2rem;padding-bottom:2rem}
.footer-logo{height:60px;margin-bottom:.7rem}
.footer h4{font-size:.78rem;letter-spacing:.16em;margin-bottom:.7rem;color:var(--gold);font-weight:700;line-height:1.3}
.footer p{font-size:.82rem;line-height:1.45;color:rgba(230,227,218,.7)}
.footer ul{list-style:none}
.footer ul li{padding:.15rem 0;color:rgba(230,227,218,.78);font-size:.82rem;line-height:1.4}
.footer ul li i{color:var(--accent);margin-right:.45rem;width:14px;font-size:.78rem}
.footer ul li a{color:rgba(230,227,218,.78);transition:.2s}
.footer ul li a:hover{color:var(--gold)}
.footer .muted{color:rgba(230,227,218,.55)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:.85rem 0;color:rgba(230,227,218,.5);font-size:.78rem;text-align:center}

/* FLOATING */
.float-whatsapp{position:fixed;bottom:22px;right:22px;width:58px;height:58px;background:#25d366;color:#fff;border-radius:50%;display:grid;place-items:center;font-size:1.7rem;box-shadow:0 8px 22px rgba(37,211,102,.45);z-index:90;animation:pulse 2.4s infinite}
.float-whatsapp:hover{transform:scale(1.08)}
@keyframes pulse{0%,100%{box-shadow:0 8px 22px rgba(37,211,102,.45)}50%{box-shadow:0 8px 32px rgba(37,211,102,.8)}}
.float-social{position:fixed;right:14px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:.5rem;z-index:90}
.float-social a{width:40px;height:40px;background:#fff;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;color:var(--brand-2);transition:.25s;box-shadow:0 4px 12px -4px rgba(0,0,0,.15)}
.float-social a:nth-child(1):hover{background:#000;color:#fff;border-color:#000}
.float-social a:nth-child(2):hover{background:#1877f2;color:#fff;border-color:#1877f2}
.float-social a:nth-child(3):hover{background:#dc2743;color:#fff;border-color:#dc2743}
.float-social a:nth-child(4):hover{background:#0a66c2;color:#fff;border-color:#0a66c2}
.float-social a:hover{transform:translateX(-3px)}

/* MODAL */
.modal{position:fixed;inset:0;background:rgba(15,42,58,.7);backdrop-filter:blur(4px);display:none;z-index:200;align-items:flex-start;justify-content:center;padding:2rem 1rem;overflow-y:auto}
.modal.open{display:flex;animation:fadeIn .25s ease}
.modal-card{background:#fff;color:var(--text);border-radius:var(--radius);max-width:680px;width:100%;padding:2rem;position:relative;animation:slideUp .35s ease;border-top:4px solid var(--accent)}
.modal-card h3{color:var(--brand-2)}
.modal-card .muted{color:var(--muted)}
.modal-close{position:absolute;top:.6rem;right:.9rem;background:none;border:none;color:var(--brand-2);font-size:1.8rem;cursor:pointer;line-height:1}
.book-form{display:flex;flex-direction:column;gap:1rem;margin-top:1.4rem}
.book-form fieldset{border:1px solid var(--line);border-radius:10px;padding:1rem;display:flex;flex-direction:column;gap:.7rem}
.book-form legend{padding:0 .5rem;color:var(--accent);font-size:.78rem;font-weight:800;text-transform:uppercase;letter-spacing:.12em}
.book-form .row{display:grid;grid-template-columns:1fr 1fr;gap:.7rem}
.book-form .radio{display:flex;align-items:center;gap:.4rem;color:var(--text);font-size:.9rem;cursor:pointer;font-weight:600}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes slideUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}

/* REVEAL */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

/* RESPONSIVE */
@media (max-width:900px){
  .grid-2{grid-template-columns:1fr;gap:2rem}
  .footer-grid{grid-template-columns:1fr 1fr;gap:1.6rem}
  .header{overflow:visible}
  .header-inner{position:relative;padding:.55rem 0}
  .logo img{height:50px}
  .nav{position:absolute;top:calc(100% + .45rem);left:0;right:0;width:100%;max-height:0;background:#fff;flex-direction:column;padding:0 .75rem;transition:max-height .3s ease,opacity .25s ease,padding .25s ease;border:1px solid rgba(31,36,51,.12);border-top:3px solid var(--accent);border-radius:0 0 14px 14px;box-shadow:0 14px 28px rgba(31,68,89,.18);overflow:hidden;gap:.2rem;opacity:0;transform:none}
  .nav.open{max-height:72vh;padding:.75rem;opacity:1;overflow-y:auto}
  .nav-link{width:100%;padding:.78rem .95rem;font-size:.98rem;color:var(--brand-2);border-radius:8px}
  .nav-link.active{background:var(--brand);color:#fff}
  .burger{display:block;position:relative;z-index:110}
  .burger.open i::before{content:'\f00d'}
  .topbar-info{font-size:.78rem;gap:.8rem}
  body.nav-open{overflow-x:hidden}
}
@media (max-width:560px){
  .footer{text-align:center}
  .footer-grid{grid-template-columns:1fr;gap:1.4rem;padding-bottom:1.5rem}
  .footer ul{padding:0}
  .footer ul li i{display:inline-block}
  .footer-logo{margin:0 auto .6rem}
  .footer .btn-book{margin:0 auto}
  .stats{gap:1.2rem;justify-content:center}
  .book-form .row{grid-template-columns:1fr}
  .float-social{display:none}
  .float-whatsapp{bottom:calc(18px + env(safe-area-inset-bottom));right:calc(14px + env(safe-area-inset-right));width:52px;height:52px;font-size:1.48rem;z-index:160}
  .hero-content{padding:3rem 1rem}
  .container{padding:0 1rem}
  .topbar-inner{justify-content:center;text-align:center}
}