:root{
  --navy:#071d3a;
  --navy-2:#0d315c;
  --teal:#00a3b5;
  --teal-dark:#007e8c;
  --aqua:#8de7ef;
  --ice:#f1f8fb;
  --white:#fff;
  --ink:#13223a;
  --muted:#667085;
  --line:#dbe5eb;
  --accent:#f4d33d;
  --shadow:0 24px 70px rgba(7,29,58,.14);
  --radius:28px;
  --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff;line-height:1.6;-webkit-font-smoothing:antialiased}
img,video{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{color:inherit}
.container{width:min(calc(100% - 40px),var(--container));margin-inline:auto}
.section{padding:104px 0;position:relative}
.section-soft{background:var(--ice)}
.section-dark{background:linear-gradient(150deg,#06172e,#0a2f57 60%,#0b4965);color:#fff}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:fixed;left:16px;top:-60px;z-index:999;background:var(--navy);color:#fff;padding:10px 14px;border-radius:10px}
.skip-link:focus{top:16px}

.site-header{position:fixed;inset:0 0 auto;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,229,235,.7)}
.nav-wrap{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand img{width:102px;height:70px;object-fit:contain}
.main-nav{display:flex;align-items:center;gap:28px;font-size:14px;font-weight:800}
.main-nav a:not(.nav-cta){color:#31435c;position:relative}
.main-nav a:not(.nav-cta)::after{content:"";position:absolute;left:0;right:100%;bottom:-6px;height:2px;background:var(--teal);transition:right .25s ease}
.main-nav a:not(.nav-cta):hover::after{right:0}
.nav-cta{background:var(--navy);color:#fff;padding:12px 18px;border-radius:999px}
.menu-toggle{display:none;background:none;border:0;padding:8px}
.menu-toggle span:not(.sr-only){display:block;width:26px;height:2px;background:var(--navy);margin:5px 0}

.hero{min-height:860px;padding-top:88px;display:flex;align-items:center;position:relative;overflow:hidden;color:#fff}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,17,38,.92) 0%,rgba(3,17,38,.72) 48%,rgba(3,17,38,.25) 100%),linear-gradient(180deg,rgba(3,17,38,.05),rgba(3,17,38,.48))}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.2fr .62fr;gap:70px;align-items:center;padding-top:58px;padding-bottom:58px}
.hero-copy{max-width:760px}
.eyebrow{margin:0 0 16px;text-transform:uppercase;letter-spacing:.17em;font-size:12px;font-weight:900;color:var(--teal-dark)}
.eyebrow-light{color:#9beaf0}
h1,h2,h3,h4,p{margin-top:0}
h1{font-size:clamp(48px,6.2vw,82px);line-height:1.02;letter-spacing:-.055em;margin-bottom:26px}
h2{font-size:clamp(34px,4.2vw,58px);line-height:1.08;letter-spacing:-.045em;margin-bottom:0}
h3{line-height:1.25}
.hero-lead{font-size:20px;max-width:690px;color:rgba(255,255,255,.84)}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:34px 0 40px}
.button{display:inline-flex;justify-content:center;align-items:center;min-height:52px;padding:13px 22px;border-radius:999px;border:1px solid transparent;font-weight:900;font-size:14px;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}
.button:hover{transform:translateY(-2px)}
.button-primary{background:var(--navy);color:#fff;box-shadow:0 12px 26px rgba(7,29,58,.2)}
.button-accent{background:var(--accent);color:var(--navy);box-shadow:0 12px 30px rgba(244,211,61,.22)}
.button-glass{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.35);color:#fff;backdrop-filter:blur(10px)}
.button-light{background:#fff;color:var(--navy)}
.button-outline-light{border-color:rgba(255,255,255,.42);color:#fff}
.hero-facts{display:flex;gap:42px;flex-wrap:wrap}
.hero-facts div{display:grid}
.hero-facts strong{font-size:29px;color:#fff;letter-spacing:-.03em}
.hero-facts span{font-size:13px;color:rgba(255,255,255,.72)}
.hero-panel{background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.2);backdrop-filter:blur(18px);padding:34px;border-radius:32px;box-shadow:0 30px 80px rgba(0,0,0,.25)}
.panel-tag{display:inline-flex;background:rgba(141,231,239,.16);color:#aaf3f7;padding:7px 11px;border-radius:999px;font-size:11px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}
.hero-panel h2{font-size:30px;margin:20px 0 18px;letter-spacing:-.03em}
.hero-panel ul{margin:0;padding-left:20px;color:rgba(255,255,255,.82)}
.hero-panel li{margin:10px 0}
.hero-panel a{display:inline-flex;margin-top:24px;font-weight:900;color:#fff}

.intro-strip{padding:92px 0}
.intro-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:58px;align-items:center}
.intro-copy p:not(.eyebrow){font-size:18px;color:var(--muted);margin:24px 0 30px}
.intro-image img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:32px;box-shadow:var(--shadow)}

.section-heading{display:grid;grid-template-columns:1fr .72fr;gap:70px;align-items:end;margin-bottom:56px}
.section-heading>p{font-size:17px;color:var(--muted);margin-bottom:4px}
.section-heading.light>p{color:rgba(255,255,255,.72)}
.video-grid{display:grid;grid-template-columns:1.4fr .6fr;gap:24px;align-items:stretch}
.video-shell{background:#021225;padding:10px;border-radius:28px;overflow:hidden;box-shadow:0 28px 70px rgba(0,0,0,.28)}
.video-shell video{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:20px}
.experience-list{display:flex;flex-wrap:wrap;align-content:flex-start;gap:10px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);padding:30px;border-radius:28px}
.experience-list span{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.12);padding:10px 13px;border-radius:999px;font-size:13px;font-weight:800}
.gallery-grid{display:grid;grid-template-columns:1.4fr .7fr .7fr;grid-template-rows:260px 260px;gap:18px;margin-top:24px}
.gallery-grid figure{margin:0;position:relative;overflow:hidden;border-radius:24px;background:#0b2746}
.gallery-grid .gallery-large{grid-row:1/3}
.gallery-grid figure:nth-child(4){grid-column:2/4}
.gallery-grid img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.gallery-grid figure:hover img{transform:scale(1.04)}
.gallery-grid figcaption{position:absolute;left:18px;bottom:16px;background:rgba(3,17,38,.68);color:#fff;padding:8px 12px;border-radius:999px;font-size:12px;font-weight:800;backdrop-filter:blur(8px)}

.field-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:26px}
.field-grid article{padding:28px;border:1px solid var(--line);border-radius:22px;background:#fff;min-height:230px}
.field-grid span{color:var(--teal);font-weight:900}
.field-grid h3{font-size:20px;margin:28px 0 12px}
.field-grid p{color:var(--muted);font-size:14px;margin-bottom:0}
.phase-module{background:linear-gradient(135deg,var(--navy),var(--navy-2));border-radius:32px;padding:42px;color:#fff;box-shadow:var(--shadow)}
.phase-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:30px}
.phase-tab{border:1px solid rgba(255,255,255,.2);background:transparent;color:rgba(255,255,255,.72);padding:10px 16px;border-radius:999px;font-weight:900;cursor:pointer}
.phase-tab.active{background:#fff;color:var(--navy)}
.phase-content{display:grid;grid-template-columns:.72fr 1.28fr;gap:42px;min-height:220px;padding:24px 0 34px;outline:none}
.phase-title span{font-size:13px;color:#8ce0e7;text-transform:uppercase;letter-spacing:.12em;font-weight:900}
.phase-title h3{font-size:34px;margin:8px 0 10px}
.phase-title p{color:rgba(255,255,255,.7)}
.phase-details{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.phase-details div{border-left:1px solid rgba(255,255,255,.18);padding-left:22px}
.phase-details h4{margin-bottom:10px;font-size:14px;color:#9ee8ee}
.phase-details p{color:rgba(255,255,255,.8);margin:0}
.phase-downloads{display:flex;gap:12px;flex-wrap:wrap}

.doc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.doc-card{min-height:245px;display:flex;flex-direction:column;padding:28px;background:#fff;border:1px solid var(--line);border-radius:22px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.doc-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:transparent}
.doc-type{width:fit-content;color:var(--teal-dark);background:#e6f8fa;padding:6px 9px;border-radius:8px;font-size:10px;font-weight:900;letter-spacing:.08em}
.doc-card h3{font-size:20px;margin:22px 0 10px}
.doc-card p{color:var(--muted);font-size:14px}
.doc-card b{margin-top:auto;color:var(--navy)}
.materials-block{display:grid;grid-template-columns:.8fr 1.2fr;gap:30px;align-items:center;background:var(--navy);color:#fff;margin-top:22px;padding:38px;border-radius:28px}
.materials-block p:not(.eyebrow){color:rgba(255,255,255,.7)}
.materials-block h3{font-size:30px;margin-bottom:12px}
.material-links{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.material-links a{display:flex;justify-content:space-between;gap:18px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);padding:14px 16px;border-radius:14px;font-size:13px;font-weight:800}
.material-links b{color:#9ee8ee}

.packages-section{background:linear-gradient(180deg,#fff,#edf8fb)}
.package-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:32px}
.package-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:26px;display:flex;flex-direction:column;min-height:330px;box-shadow:0 16px 45px rgba(7,29,58,.06);transition:transform .2s ease,box-shadow .2s ease}
.package-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.package-card.featured{border-color:rgba(0,163,181,.45);box-shadow:0 20px 55px rgba(0,163,181,.14)}
.package-top{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}
.package-price{font-size:34px;font-weight:950;color:var(--navy);letter-spacing:-.04em}
.package-price small{font-size:12px;color:var(--muted);font-weight:700;letter-spacing:0}
.package-badge{background:#e7f8fa;color:var(--teal-dark);padding:6px 9px;border-radius:999px;font-size:10px;font-weight:900;text-transform:uppercase;letter-spacing:.08em}
.package-card h3{font-size:22px;margin:22px 0 10px}
.package-card p{color:var(--muted);font-size:14px}
.package-card ul{padding-left:18px;margin:8px 0 24px;color:#344054;font-size:14px}
.package-card .package-note{margin-top:auto;padding-top:16px;border-top:1px solid var(--line);font-size:12px;color:var(--teal-dark);font-weight:800}
.package-card button{margin-top:14px;background:none;border:0;padding:0;text-align:left;color:var(--navy);font-weight:900;cursor:pointer}
.quote-layout{display:grid;grid-template-columns:.78fr 1.22fr;background:linear-gradient(145deg,var(--navy),#0a4265);color:#fff;border-radius:34px;overflow:hidden;box-shadow:0 30px 80px rgba(7,29,58,.22)}
.quote-copy{padding:46px}
.quote-copy h3{font-size:38px;margin:0 0 18px;letter-spacing:-.035em}
.quote-copy>p{color:rgba(255,255,255,.72)}
.quote-copy ul{padding-left:20px;color:rgba(255,255,255,.8);margin-top:28px}
.quote-copy li{margin:10px 0}
.quote-card{background:#fff;color:var(--ink);padding:36px}
.form-row{display:grid;gap:16px;margin-bottom:16px}
.two-cols{grid-template-columns:1fr 1fr}
label{display:grid;gap:7px;font-size:13px;font-weight:800;color:#344054}
input,select,textarea{width:100%;border:1px solid #cfdbe3;background:#fff;border-radius:14px;padding:13px 14px;color:var(--ink);outline:none;transition:border-color .2s ease,box-shadow .2s ease}
input:focus,select:focus,textarea:focus{border-color:var(--teal);box-shadow:0 0 0 4px rgba(0,163,181,.12)}
input[type="date"]{min-width:0}
label small{color:var(--muted);font-weight:600}
.quote-summary{margin:24px 0 16px;border:1px solid var(--line);border-radius:18px;overflow:hidden}
.quote-summary>div{display:flex;justify-content:space-between;gap:16px;padding:13px 16px;border-bottom:1px solid var(--line)}
.quote-summary>div:last-child{border-bottom:0}
.quote-summary span{color:var(--muted);font-size:14px}
.quote-summary strong{color:var(--navy)}
.quote-summary .quote-total{background:#eef9fb;padding:18px 16px}
.quote-summary .quote-total span{color:var(--navy);font-weight:900}
.quote-summary .quote-total strong{font-size:28px;color:var(--teal-dark)}
.quote-note{background:#f7fafc;border-left:4px solid var(--teal);padding:12px 14px;border-radius:10px;color:#475467;font-size:13px}
.privacy-note{font-size:11px;color:var(--muted);text-align:center;margin:10px 0 0}

.process-section{background:#fff}
.process-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.process-steps article{background:var(--ice);padding:26px;border-radius:22px;border:1px solid #e0edf2}
.process-steps span{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--navy);color:#fff;font-weight:900}
.process-steps h3{font-size:19px;margin:22px 0 10px}
.process-steps p{font-size:14px;color:var(--muted);margin:0}

.reservation-section{background:linear-gradient(145deg,#06172e,#0b3d62);color:#fff}
.reservation-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:58px;align-items:start}
.reservation-copy>p:not(.eyebrow){color:rgba(255,255,255,.72);font-size:17px}
.reservation-copy img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:24px;margin:28px 0 18px;border:1px solid rgba(255,255,255,.15)}
.contact-box{display:grid;gap:3px;padding:20px;border:1px solid rgba(255,255,255,.16);border-radius:18px;background:rgba(255,255,255,.07)}
.contact-box span{font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:#9ee8ee;font-weight:900}
.contact-box a{font-weight:900}
.reservation-form{background:#fff;color:var(--ink);padding:34px;border-radius:28px;box-shadow:0 28px 70px rgba(0,0,0,.25)}
.reservation-form label{margin-bottom:14px}
.consent{display:flex;align-items:flex-start;gap:10px;font-size:12px;font-weight:600;color:#475467}
.consent input{width:auto;margin-top:3px}
.error{color:#b42318;min-height:16px}
.invalid{border-color:#d92d20}
.form-status{display:block;min-height:20px;margin:0 0 10px;color:#b42318}

.site-footer{background:#031326;color:#fff;padding:56px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:50px}
.footer-brand{display:grid;grid-template-columns:120px 1fr;gap:22px;align-items:center}
.footer-brand img{width:120px;background:#fff;border-radius:18px;padding:8px}
.footer-brand p{color:rgba(255,255,255,.65);margin:0}
.footer-grid>div:not(.footer-brand){display:grid;align-content:start;gap:8px}
.footer-grid strong{margin-bottom:8px}
.footer-grid a,.footer-grid span{color:rgba(255,255,255,.7);font-size:14px}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:28px;margin-top:34px;border-top:1px solid rgba(255,255,255,.12);font-size:12px;color:rgba(255,255,255,.5)}
.floating-whatsapp{position:fixed;z-index:90;right:18px;bottom:18px;background:var(--accent);color:var(--navy);padding:14px 18px;border-radius:999px;font-weight:900;box-shadow:0 14px 34px rgba(7,29,58,.24)}

.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
.delay-1{transition-delay:.08s}.delay-2{transition-delay:.16s}

@media(max-width:1020px){
  .section{padding:82px 0}
  .menu-toggle{display:block}
  .main-nav{display:none;position:absolute;top:88px;left:20px;right:20px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:12px}
  .main-nav.open{display:flex}.main-nav a{padding:8px}.nav-cta{text-align:center}
  .hero-inner,.intro-grid,.video-grid,.quote-layout,.reservation-grid{grid-template-columns:1fr}
  .hero{min-height:auto}.hero-panel{max-width:680px}.hero-overlay{background:linear-gradient(90deg,rgba(3,17,38,.92),rgba(3,17,38,.65))}
  .section-heading{grid-template-columns:1fr;gap:18px}
  .field-grid,.package-grid{grid-template-columns:1fr 1fr}
  .gallery-grid{grid-template-columns:1fr 1fr;grid-template-rows:300px 240px 240px}.gallery-grid .gallery-large{grid-row:auto;grid-column:1/3}.gallery-grid figure:nth-child(4){grid-column:1/3}
  .doc-grid{grid-template-columns:1fr 1fr}
  .materials-block{grid-template-columns:1fr}
  .phase-content{grid-template-columns:1fr}
  .process-steps{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}
}
@media(max-width:680px){
  .container{width:min(calc(100% - 28px),var(--container))}.section{padding:68px 0}.nav-wrap{min-height:76px}.brand img{width:88px;height:62px}.main-nav{top:76px}
  .hero{padding-top:76px}.hero-inner{padding-top:54px;padding-bottom:54px;gap:36px}h1{font-size:46px}h2{font-size:36px}.hero-lead{font-size:17px}.hero-actions,.phase-downloads{flex-direction:column;align-items:stretch}.hero-facts{gap:24px}
  .intro-grid{gap:30px}.intro-image img{aspect-ratio:4/3}
  .field-grid,.doc-grid,.package-grid,.process-steps,.two-cols,.phase-details,.material-links{grid-template-columns:1fr}
  .phase-module,.quote-copy,.quote-card,.reservation-form{padding:26px;border-radius:24px}
  .gallery-grid{grid-template-columns:1fr;grid-template-rows:280px 230px 230px 230px}.gallery-grid .gallery-large,.gallery-grid figure:nth-child(4){grid-column:auto}
  .materials-block{padding:28px}.footer-grid{grid-template-columns:1fr;gap:32px}.footer-brand{grid-column:auto;grid-template-columns:90px 1fr}.footer-brand img{width:90px}.footer-bottom{flex-direction:column}
  .floating-whatsapp{left:14px;right:14px;justify-content:center;bottom:12px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}.reveal{opacity:1;transform:none}}

/* V3: registro en Google Sheets + confirmación por WhatsApp */
.reservation-form button[disabled]{opacity:.62;cursor:wait;transform:none;box-shadow:none}
.whatsapp-confirm{margin-top:10px;width:100%}
.submission-frame{position:absolute;width:1px;height:1px;border:0;clip:rect(0 0 0 0);clip-path:inset(50%);overflow:hidden;white-space:nowrap}
.honeypot{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;overflow:hidden!important}
