/* =========================================================================
   Wiener Tours · Universidad Norbert Wiener
   Landing optimizada — UX/UI/CRO · Performance · Responsive
   ========================================================================= */

/* ---------- Tipografía self-hosted (Founders Grotesk · marca) ---------- */
@font-face{font-family:'Founders Grotesk';font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/FoundersGrotesk-Regular.woff2') format('woff2');}
@font-face{font-family:'Founders Grotesk';font-style:normal;font-weight:600;font-display:swap;src:url('../fonts/FoundersGrotesk-Semibold.woff2') format('woff2');}
@font-face{font-family:'Founders Grotesk';font-style:normal;font-weight:700;font-display:swap;src:url('../fonts/FoundersGrotesk-Bold.woff2') format('woff2');}

/* ---------- Tipografía N27 (títulos y subtítulos) ---------- */
@font-face{font-family:'N27';font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/N27-Regular.woff2') format('woff2');}
@font-face{font-family:'N27';font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/N27-Medium.woff2') format('woff2');}
@font-face{font-family:'N27';font-style:normal;font-weight:700;font-display:swap;src:url('../fonts/N27-Bold.woff2') format('woff2');}

/* ---------- Variables de marca ---------- */
:root{
  --teal:#07c8cc;
  --deep:#00877d;
  --aqua:#daf7f7;
  --aqua-soft:#eefbfb;
  --cta:#fac93d;
  --ink:#1f2733;
  --title:#15212b;
  --muted:#5b6675;
  --line:#d2d3d5;
  --white:#fff;
  --teal-text:#057074;
  --danger:#e53e3e;
  --danger-bg:#fff5f5;
  --field-bg:#f7f9fc;
  --wa:#25d366;
  --coral:#ec4134;
  --shadow-sm:0 4px 14px rgba(0,55,50,.08);
  --shadow-md:0 12px 30px rgba(0,55,50,.12);
  --shadow-lg:0 24px 60px rgba(0,55,50,.16);
  --radius:16px;
  --radius-lg:24px;
  --container:1180px;
  --header-h:72px;
  --logo-h:44px;--logo-h-hero:49px;--logo-h-footer:49px;
}
@media (max-width:767px){:root{--logo-h:36px;--logo-h-hero:36px;--logo-h-footer:36px;}}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;scroll-padding-top:var(--header-h);-webkit-text-size-adjust:100%;overflow-x:clip;}
body{font-family:'Founders Grotesk',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;color:var(--ink);background:var(--white);line-height:1.6;font-size:16px;overflow-x:clip;}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
h1,h2,h3,h4{line-height:1.18;color:var(--title);font-weight:700;font-family:'N27','Founders Grotesk',system-ui,sans-serif;}
button{font-family:inherit;cursor:pointer;border:0;background:none;}
fieldset{border:0;min-width:0;}
legend{padding:0;}

:focus-visible{outline:3px solid var(--teal);outline-offset:2px;}
.hero-copy :focus-visible,.footer-bottom :focus-visible,.benefit-band :focus-visible{outline-color:var(--cta);}

.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:20px;}

.skip-link{position:absolute;left:-999px;top:0;background:var(--deep);color:#fff;padding:10px 16px;z-index:1000;border-radius:0 0 8px 0;}
.skip-link:focus{left:0;}

.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;}

/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:1rem;padding:14px 26px;border-radius:50px;transition:transform .15s ease,box-shadow .2s ease,background .2s ease,color .2s ease;text-align:center;}
.btn-cta{background:var(--teal);color:var(--title);box-shadow:0 10px 22px rgba(7,200,204,.35);}
.btn-cta:hover{background:var(--title);color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(7,200,204,.45);}
.btn-cta:disabled{background:#c2c9d4;box-shadow:none;cursor:not-allowed;transform:none;}
.btn-sm{padding:10px 20px;font-size:.95rem;}
.btn-block{width:100%;}

/* ---------- Header / Nav ---------- */
.site-header{position:fixed;top:0;left:0;width:100%;height:var(--header-h);background:rgba(255,255,255,.96);-webkit-backdrop-filter:saturate(180%) blur(8px);backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--line);z-index:900;transition:transform .3s ease,box-shadow .25s ease,visibility .3s;}
.js .site-header{transform:translateY(-100%);visibility:hidden;}
.js body.header-shown .site-header{transform:translateY(0);visibility:visible;}
.site-header.is-scrolled{box-shadow:0 4px 18px rgba(14,27,61,.10);}
.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;}
.brand img{height:var(--logo-h);width:auto;}
.main-nav ul{display:flex;align-items:center;gap:6px;}
.main-nav ul a{display:block;padding:8px 12px;font-size:.93rem;font-weight:400;color:var(--title);border-radius:8px;transition:color .2s,background .2s;}
.main-nav ul a:hover{color:var(--teal-text);background:var(--aqua-soft);}
.nav-close{display:none;}
.header-actions{display:flex;align-items:center;gap:12px;}
.nav-cta{display:none;}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;border-radius:10px;}
.nav-toggle span{display:block;width:24px;height:2.5px;background:var(--teal);border-radius:3px;transition:.3s;margin-inline:auto;}
.nav-overlay{display:none;}

/* ---------- Hero ---------- */
.hero{position:relative;color:#fff;overflow:visible;display:grid;min-height:560px;background:#012b27;}
.hero-bg{position:absolute;inset:0;z-index:0;overflow:hidden;}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center;display:block;}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,28,26,.5) 0%,rgba(0,28,26,.38) 24%,rgba(0,28,26,.1) 36%,rgba(0,28,26,0) 42%);}
.hero::before{content:"";position:absolute;top:0;left:0;right:0;height:170px;z-index:1;pointer-events:none;background:linear-gradient(to bottom,rgba(0,30,27,.55) 0%,rgba(0,30,27,.18) 45%,transparent 100%);}
.hero-logo{display:none;position:absolute;top:22px;left:max(20px,(100% - var(--container)) / 2 + 20px);z-index:3;height:var(--logo-h-hero);width:auto;transition:opacity .3s ease,visibility .3s;filter:drop-shadow(0 1px 2px rgba(0,0,0,.45)) drop-shadow(0 2px 6px rgba(0,0,0,.30));}
.js .hero-logo{display:block;}
.js body.header-shown .hero-logo{opacity:0;visibility:hidden;pointer-events:none;}
.hero-copy{text-shadow:0 2px 14px rgba(0,28,26,.55);}
.hero-inner{position:relative;z-index:2;align-self:end;width:100%;display:grid;grid-template-columns:minmax(240px,1fr) minmax(300px,380px) minmax(360px,410px);grid-template-areas:"copy person form";column-gap:30px;align-items:end;padding:96px 20px 24px;}
.hero-copy{grid-area:copy;}
.hero-person{grid-area:person;}
.hero-form-wrap{grid-area:form;}
.hero-person{position:relative;z-index:2;align-self:end;justify-self:center;display:flex;align-items:flex-end;justify-content:center;margin-bottom:-24px;pointer-events:none;}
.hero-person img{display:block;width:100%;height:auto;max-height:82vh;object-fit:contain;object-position:bottom center;filter:drop-shadow(0 16px 26px rgba(0,20,18,.32));}
.hero-title{display:flex;flex-direction:column;align-items:flex-start;gap:16px;color:#fff;font-size:clamp(2rem,3.4vw,2.8rem);font-weight:700;letter-spacing:-.5px;margin-bottom:14px;text-shadow:0 1px 3px rgba(0,0,0,.92),0 2px 10px rgba(0,8,6,.6),0 0 2px rgba(0,0,0,.7);}
.tour-logo{width:clamp(150px,15vw,238px);height:auto;filter:drop-shadow(0 2px 8px rgba(0,0,0,.45));}
.hero-lead{max-width:540px;margin-bottom:20px;font-size:clamp(1rem,1.5vw,1.15rem);line-height:1.5;color:#eafaf8;}

/* ---------- Formulario (dentro del hero, lado derecho) ---------- */
.hero-form-wrap{position:relative;z-index:2;}
.form-card{position:relative;z-index:5;background:#fff;border-radius:var(--radius-lg);padding:26px 24px;box-shadow:var(--shadow-lg);max-width:470px;margin-left:auto;transform:translateY(30px);color:var(--ink);}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 14px;margin-bottom:6px;}
.form-grid .form-group{margin-bottom:0;}
.form-head{display:flex;align-items:center;gap:14px;background:var(--aqua);margin:-26px -24px 18px;padding:18px 22px;border-radius:var(--radius-lg) var(--radius-lg) 0 0;}
.form-head-icon{flex:none;display:flex;}
.form-head-icon svg{width:50px;height:50px;}
.form-title{font-size:1.32rem;font-weight:700;color:var(--teal-text);line-height:1.2;}
.form-subtitle{color:var(--muted);font-size:.9rem;margin:3px 0 0;}
.form-group{margin-bottom:13px;position:relative;}
.form-group--full{grid-column:1 / -1;}
.form-group > label:where(:not(.form-check):not(.form-radio)){position:absolute;left:15px;top:16px;font-size:.95rem;font-weight:400;color:var(--muted);pointer-events:none;transition:top .15s ease,font-size .15s ease,color .15s ease;}
.form-input:focus + label,
.form-input:not(:placeholder-shown) + label,
.form-select:focus + label,
.form-select:valid + label{top:6px;font-size:.7rem;font-weight:600;color:var(--teal-text);}
.form-select:invalid:not(:focus) + label{top:11px;}
.form-input,.form-select{width:100%;padding:20px 15px 6px;font-size:.95rem;font-family:inherit;color:var(--ink);background:var(--field-bg);border:1.5px solid var(--line);border-radius:11px;transition:border-color .2s,box-shadow .2s,background .2s;}
.form-input::placeholder{color:transparent;}
.form-input:focus,.form-select:focus{outline:none;border-color:var(--teal);background-color:#fff;box-shadow:0 0 0 3px rgba(7,200,204,.2);}
.form-input.invalid,.form-select.invalid{border-color:var(--danger);background-color:var(--danger-bg);}
.form-select{-webkit-appearance:none;-moz-appearance:none;appearance:none;min-height:47px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2315212b' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;background-size:12px;padding-right:34px;}
.form-error{display:none;color:var(--danger);font-size:.76rem;margin-top:4px;}
.form-error.show{display:block;}
.form-check{display:flex;align-items:center;gap:9px;font-size:.8rem;color:var(--muted);margin:6px 0 16px;line-height:1.4;cursor:pointer;}
.form-group-check{margin:6px 0 16px;}
.form-group-check .form-check{display:flex;align-items:center;gap:9px;margin:0;font-size:.8rem;font-weight:400;color:var(--muted);}
.form-group-check .form-error{margin-top:6px;}
.form-check input{width:22px;height:22px;flex:none;accent-color:var(--teal);cursor:pointer;}
.form-check input.invalid{outline:2px solid var(--danger);outline-offset:1px;}
.alt-contact{position:absolute!important;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden;}
.form-check a{color:var(--teal-text);font-weight:600;text-decoration:underline;}
#submit-btn .spinner{width:18px;height:18px;border:2.5px solid rgba(21,33,43,.3);border-top-color:var(--title);border-radius:50%;animation:spin .7s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}

/* Radios (R12: 22px + accent-color) */
.form-legend{font-size:.85rem;font-weight:700;color:var(--title);margin-bottom:6px;}
.form-radio{display:inline-flex;align-items:center;gap:8px;font-size:.92rem;color:var(--ink);cursor:pointer;}
.form-radio input{width:22px;height:22px;flex:none;margin:0;accent-color:var(--teal);cursor:pointer;}
.form-radio-row{display:flex;flex-wrap:wrap;align-items:center;gap:6px 18px;}
.form-radio-row .form-legend{float:left;margin:0 4px 0 0;}

/* Bloque del padre/madre: participa del grid; oculto con [hidden] */
.padre-fields{display:contents;}
[data-padre-block][hidden]{display:none !important;}
.form-subhead{grid-column:1 / -1;margin-top:2px;padding-top:12px;border-top:1.5px dashed var(--line);font-family:'N27','Founders Grotesk',system-ui,sans-serif;font-weight:700;font-size:.95rem;color:var(--teal-text);}

/* Elección del Wiener Tour */
.tour-pick{display:flex;flex-direction:column;gap:6px;}
.tour-option{width:100%;padding:9px 12px;border:1.5px solid var(--line);border-radius:11px;background:var(--field-bg);font-weight:600;font-size:.88rem;line-height:1.3;color:var(--title);transition:border-color .2s,background .2s;}
.tour-option[hidden]{display:none;}
.tour-option:has(input:checked){border-color:var(--teal);background:var(--aqua-soft);}
.tour-option:has(input:disabled){opacity:.5;cursor:not-allowed;}
.tour-pick.invalid .tour-option{border-color:var(--danger);}
.form-hint{font-size:.76rem;color:var(--teal-text);}
.form-hint[hidden]{display:none;}

/* Velo: sin fechas vigentes */
.form-veil{position:absolute;inset:0;z-index:6;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:28px;text-align:center;border-radius:var(--radius-lg);background:rgba(255,255,255,.94);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);}
.form-veil[hidden]{display:none;}
.form-veil-ico{width:56px;height:56px;padding:12px;border-radius:16px;background:var(--aqua);color:var(--teal-text);}
.form-veil-title{font-family:'N27','Founders Grotesk',system-ui,sans-serif;font-weight:700;font-size:1.4rem;color:var(--title);}
.form-veil-text{max-width:300px;color:var(--muted);}

/* ---------- Secciones genéricas ---------- */
.section{padding:72px 0;}
.section-head{text-align:center;max-width:720px;margin:0 auto 44px;}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--teal-text);margin-bottom:10px;}
.section-head h2{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:700;font-family:'N27','Founders Grotesk',system-ui,sans-serif;}
.section-sub{color:var(--muted);margin-top:12px;font-size:1.02rem;}
.eyebrow,.section-sub,.form-subtitle{font-family:'N27','Founders Grotesk',system-ui,sans-serif;}

/* ---------- Carrusel genérico reutilizable (.carousel) ---------- */
.carousel{position:relative;}
.carousel-track{display:flex;gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-padding-left:2px;scroll-behavior:smooth;padding:4px 2px 12px;scrollbar-width:none;}
.carousel-track::-webkit-scrollbar{display:none;}
.carousel-track > *{flex:0 0 calc((100% - 44px)/3);scroll-snap-align:start;}
.carousel-controls{display:contents;}
.carousel-arrow{position:absolute;top:var(--carousel-arrow-y,42%);transform:translateY(-50%);z-index:3;width:46px;height:46px;border:0;border-radius:50%;background:#fff;color:var(--teal-text);display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:var(--shadow-md);transition:transform .2s,opacity .2s;}
.carousel-arrow svg{display:block;}
.carousel-arrow:hover{transform:translateY(-50%) scale(1.08);}
.carousel-arrow--prev{left:-16px;}
.carousel-arrow--next{right:-16px;}
.carousel-arrow[disabled]{opacity:.3;cursor:default;pointer-events:none;}
.carousel.is-static .carousel-arrow{display:none;}
.carousel.is-static .carousel-track{justify-content:center;}
.carousel-counter{display:none;text-align:center;margin-top:10px;font-size:.85rem;font-weight:600;color:var(--muted);}

/* ---------- Espacios (carrusel) ---------- */
.spaces{background:#fff;}
.spaces .carousel{--carousel-arrow-y:50%;}
/* Tarjeta vertical 4:5 con el nombre sobre la foto (inferior, con degradado) */
.space-card{position:relative;border-radius:var(--radius-lg);overflow:hidden;background:var(--aqua-soft);box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s;}
.space-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.space-media{aspect-ratio:4/5;overflow:hidden;}
.space-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.space-card:hover .space-media img{transform:scale(1.04);}
.space-name{position:absolute;left:0;right:0;bottom:0;margin:0;padding:72px 22px 22px;font-size:1.15rem;line-height:1.25;color:#fff;text-shadow:0 1px 3px rgba(0,0,0,.4);background:linear-gradient(to top,rgba(0,24,22,.88) 0%,rgba(0,24,22,.6) 50%,rgba(0,24,22,0) 100%);}

/* ---------- ¿Qué vivirás? ---------- */
.experience{background:var(--aqua);}
.exp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.exp-card{display:flex;flex-direction:column;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);}
.exp-media{aspect-ratio:16/10;overflow:hidden;background:var(--aqua-soft);}
.exp-media img{width:100%;height:100%;object-fit:cover;}
.exp-body{padding:20px 22px 24px;}
.exp-body h3{font-size:1.18rem;margin-bottom:8px;}
.exp-body p{color:var(--muted);font-size:.95rem;line-height:1.55;}

/* ---------- ¿Por qué estudiar en Wiener? (panel oscuro + tarjetas glass) ---------- */
.why{background:#fff;}
.why-panel{position:relative;overflow:hidden;border-radius:var(--radius-lg);background:var(--deep);padding:52px 32px;}
.why-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;z-index:0;}
.why-panel::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(2,18,26,.2),rgba(4,34,42,.08));z-index:1;}
.why-panel .pillars{position:relative;z-index:2;display:flex;flex-wrap:wrap;justify-content:center;gap:22px;}
.pillar-card{position:relative;flex:0 1 calc((100% - 44px)/3);overflow:hidden;background:rgba(8,22,30,.5);border:1px solid rgba(255,255,255,.28);border-radius:22px;padding:32px 24px;text-align:center;}
.pillar-card::before{content:"";position:absolute;left:0;right:0;bottom:0;height:72%;background:linear-gradient(to top,rgba(4,15,20,.78) 30%,rgba(4,15,20,0));z-index:0;pointer-events:none;}
.pillar-card > *{position:relative;z-index:1;}
.pillar-svg{display:block;width:60px;height:60px;margin:0 auto 16px;color:#fff;}
.pillar-card h3{font-size:1.12rem;margin-bottom:10px;color:var(--teal);text-transform:uppercase;letter-spacing:.5px;}
.pillar-card p{color:rgba(255,255,255,.92);font-size:.93rem;line-height:1.5;}

/* ---------- Beneficio exclusivo ---------- */
.benefit-band{background:var(--title);color:#fff;padding:56px 0;}
.benefit-inner{display:flex;flex-direction:column;align-items:center;gap:16px;max-width:860px;text-align:center;}
.benefit-tag{display:inline-block;padding:8px 18px;border-radius:50px;background:linear-gradient(135deg,#ffd95a,var(--cta));color:var(--title);font-size:.95rem;letter-spacing:1.5px;text-transform:uppercase;}
.benefit-text{font-family:'N27','Founders Grotesk',system-ui,sans-serif;font-size:clamp(1.25rem,2.6vw,1.75rem);line-height:1.35;color:#fff;}
.benefit-text strong{color:var(--cta);}
.benefit-band .btn-cta:hover{background:#fff;color:var(--title);}
.benefit-note{max-width:640px;font-size:.78rem;color:rgba(255,255,255,.78);}

/* ---------- Footer ---------- */
.site-footer{font-size:.92rem;}
.footer-bottom{background:var(--teal-text);color:#fff;padding:18px 0;}
.footer-bottom .container{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;font-size:.84rem;}

/* ---------- WhatsApp flotante ---------- */
.wa-fixed{position:fixed;right:20px;bottom:20px;z-index:850;}
.whatsapp-link{position:relative;display:inline-flex;align-items:center;text-decoration:none;-webkit-tap-highlight-color:transparent;}
.wa-bubble{display:flex;align-items:center;gap:7px;white-space:nowrap;font-size:12.5px;font-weight:800;line-height:1.15;text-transform:uppercase;letter-spacing:.3px;margin-right:-18px;padding:9px 28px 9px 14px;border-radius:30px;color:#075e54;border:1px solid #dbeee2;box-shadow:0 6px 18px rgba(2,44,34,.12);background:linear-gradient(90deg,#fff 0%,#fff 34%,var(--aqua) 50%,#fff 66%,#fff 100%);background-size:220% 100%;animation:wa-grad 3.2s linear infinite;}
.wa-dot{flex:0 0 auto;width:9px;height:9px;border-radius:50%;background:var(--wa);position:relative;}
.wa-dot::after{content:"";position:absolute;inset:0;border-radius:50%;background:var(--wa);animation:wa-online 1.5s infinite ease-out;}
.wa-ring{position:relative;z-index:1;display:flex;align-items:center;justify-content:center;width:64px;height:64px;border-radius:50%;background:var(--wa);box-shadow:0 8px 20px rgba(2,44,34,.22);transform-origin:center;animation:wa-shake 4s infinite;}
.wa-ring::before,.wa-ring::after{content:"";position:absolute;inset:0;border-radius:50%;pointer-events:none;border:2.5px solid rgba(37,211,102,.6);animation:wa-ripple 2s infinite ease-out;}
.wa-ring::after{animation-delay:1s;}
.wa-img{width:100%;height:100%;object-fit:contain;padding:14px;filter:brightness(0) invert(1);}
.wa-badge{position:absolute;top:-3px;right:-3px;z-index:6;width:15px;height:15px;border-radius:50%;background:#ff3b30;border:2.5px solid #fff;}
.wa-badge::after{content:"";position:absolute;inset:0;border-radius:50%;background:#ff3b30;animation:wa-dot-ping 1.8s infinite ease-out;}
.whatsapp-link:active .wa-ring{transform:scale(.94);}
@keyframes wa-online{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(2.4);opacity:0}}
@keyframes wa-grad{0%{background-position:0% 50%}100%{background-position:200% 50%}}
@keyframes wa-shake{0%,88%,100%{transform:translateX(0) rotate(0)}90%{transform:translateX(-3px) rotate(-7deg)}92%{transform:translateX(3px) rotate(7deg)}94%{transform:translateX(-3px) rotate(-5deg)}96%{transform:translateX(2px) rotate(4deg)}98%{transform:translateX(-1px) rotate(0)}}
@keyframes wa-ripple{0%{transform:scale(.85);opacity:.55}100%{transform:scale(2.05);opacity:0}}
@keyframes wa-dot-ping{0%{transform:scale(.6);opacity:.9}70%,100%{transform:scale(2.3);opacity:0}}

/* ---------- CTA fija en móvil ---------- */
.mobile-cta{display:none;}

/* ---------- Scroll reveal (a prueba de fallos) ---------- */
.js .reveal{opacity:0;transform:translateY(28px);transition:opacity .6s ease,transform .6s ease;animation:reveal-fallback 0s linear 3s forwards;}
.js .reveal.is-visible{opacity:1;transform:none;animation:none;}
@keyframes reveal-fallback{to{opacity:1;transform:none;}}

/* ============================ SEDES / CAMPUS ============================ */
.sedes{background:var(--aqua);}
.sedes-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;}
.sede-card{background:#fff;border:1.5px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .25s,box-shadow .25s,border-color .25s;}
.sede-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--teal);}
.sede-media{aspect-ratio:540/242;overflow:hidden;background:var(--aqua-soft);}
.sede-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.sede-card:hover .sede-media img{transform:scale(1.04);}
.sede-body{padding:20px 22px 24px;}
.sede-name{margin:0 0 8px;font-size:1.15rem;font-weight:700;color:var(--title);text-transform:uppercase;letter-spacing:.01em;font-family:'N27','Founders Grotesk',system-ui,sans-serif;}
.sede-spaces{margin:0 0 10px;color:var(--ink);font-size:.95rem;line-height:1.5;}
.sede-spaces strong{color:var(--title);}
.sede-address{display:flex;align-items:center;gap:6px;margin:0 0 6px;color:var(--muted);font-size:.95rem;}
.sede-ico{flex:none;width:18px;height:18px;color:var(--teal-text);}
.sede-transit{margin:0;color:var(--muted);font-size:.9rem;}
.sede-cta{margin-top:16px;}

/* ============================ PREGUNTAS FRECUENTES ============================ */
.faq{background:#fff;}
.faq-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:12px;}
.faq-item{background:#fff;border:1.5px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .2s;}
.faq-item[open]{border-color:var(--teal);}
.faq-q{list-style:none;cursor:pointer;position:relative;padding:18px 52px 18px 20px;font-weight:700;color:var(--title);font-size:1rem;line-height:1.4;}
.faq-q::-webkit-details-marker{display:none;}
.faq-q::after{content:"";position:absolute;right:22px;top:50%;width:9px;height:9px;border-right:2.5px solid var(--teal-text);border-bottom:2.5px solid var(--teal-text);transform:translateY(-70%) rotate(45deg);transition:transform .2s;}
.faq-item[open] .faq-q::after{transform:translateY(-30%) rotate(-135deg);}
.faq-q:focus-visible{outline:2px solid var(--teal);outline-offset:-2px;border-radius:12px;}
.faq-a{padding:0 20px 18px;color:var(--muted);font-size:.95rem;line-height:1.65;}
.faq-a p{margin:0 0 10px;}
.faq-a p:last-child{margin-bottom:0;}
.faq-a strong{color:var(--title);}

/* =========================================================================
   RESPONSIVE · ≤1024 tablet · ≤767 móvil · ≤480 móvil pequeño
   ========================================================================= */
/* Escritorio: hero más bajo (menos margen superior + formulario compacto) */
@media (min-width:1025px){
  .hero-inner{padding-top:72px;}
  /* Texto centrado verticalmente en el hero (compensa la diferencia de margen 72 arriba / 24 abajo) */
  .hero-copy{align-self:center;margin-bottom:48px;}
  .tour-logo{width:clamp(180px,18vw,280px);}
  .form-card{padding:22px 24px;}
  .form-head{margin:-22px -24px 14px;padding:14px 22px;}
  .form-grid{row-gap:10px;}
  .form-group-check{margin:4px 0 12px;}
}

@media (max-width:1024px){
  /* Hero apilado (como la plantilla): fondo SOLO en el bloque texto + figura; debajo, fechas y formulario sobre --deep */
  .hero{background:var(--deep);display:block;min-height:auto;}
  .hero-bg{bottom:auto;height:max(44vh,340px);}
  .hero-bg::after{background:linear-gradient(90deg,rgba(0,28,26,.6) 0%,rgba(0,28,26,.55) 50%,rgba(0,28,26,0) 75%);}
  .hero-inner{grid-template-columns:1fr 42%;grid-template-areas:"copy person" "form form";grid-template-rows:auto;gap:0;padding:0;align-items:end;}
  /* Texto centrado en el espacio libre de la foto, debajo del logo UNW */
  .hero-copy{grid-area:copy;min-width:0;min-height:max(44vh,340px);display:flex;flex-direction:column;justify-content:center;padding:76px 10px 22px 20px;}
  .tour-logo{width:180px;}
  .hero-person{grid-area:person;align-self:end;justify-self:center;min-height:max(44vh,340px);display:flex;align-items:flex-end;justify-content:center;margin-bottom:0;}
  .hero-person img{width:100%;height:auto;max-height:calc(max(44vh,340px) - 48px);object-fit:contain;object-position:bottom center;filter:none;}
  .hero-form-wrap{grid-area:form;min-width:0;max-width:520px;margin-inline:auto;width:100%;padding:20px 16px 40px;}
  .form-card{margin-inline:auto;transform:none;}
  .pillar-card{flex-basis:calc((100% - 22px)/2);}
  .carousel-track > *{flex-basis:calc((100% - 22px)/2);}
  .exp-grid{grid-template-columns:repeat(2,1fr);}
  .exp-card:last-child{grid-column:1 / -1;justify-self:center;width:calc((100% - 24px) / 2);}
  .nav-toggle{display:flex;}
  .main-nav{position:fixed;top:0;right:-100%;width:min(80%,320px);height:100vh;background:#fff;flex-direction:column;padding:80px 26px 30px;box-shadow:-10px 0 40px rgba(0,0,0,.2);transition:right .32s ease;z-index:950;overflow-y:auto;}
  .main-nav.open{right:0;}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:4px;width:100%;}
  .main-nav ul a{padding:13px 14px;font-size:1rem;border-bottom:1px solid var(--line);border-radius:0;}
  .header-actions .btn-cta{display:none;}
  .nav-cta{display:flex;width:100%;margin-top:18px;}
  .nav-close{display:block;position:absolute;top:18px;right:20px;font-size:2rem;line-height:1;color:var(--teal);}
  .nav-overlay.show{display:block;position:fixed;inset:0;background:rgba(12,20,26,.5);z-index:890;}
  body.nav-open{overflow:hidden;}
  .nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7.5px) rotate(45deg);}
  .nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
  .nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg);}
}

@media (min-width:768px) and (max-width:1024px){
  .hero-person img{max-height:300px;}
}

@media (max-width:767px){
  /* Estudiantes más grandes: la figura toma el 58% del ancho; el texto se compacta (bajada ≥14px) */
  .hero-inner{grid-template-columns:1fr 58%;}
  .hero-person img{max-height:calc(max(44vh,340px) - 24px);}   /* no bajar: sin tope, en 480–767 la figura se sale de la foto */
  .hero-title{font-size:1.3rem;gap:10px;margin-bottom:10px;}
  .tour-logo{width:118px;}
  .hero-copy{padding-top:68px;padding-right:4px;}
  .hero-lead{font-size:.875rem;line-height:1.35;margin-bottom:0;}
  .section{padding:54px 0;}
  .pillar-card{flex-basis:100%;}
  .why-panel{padding:28px 18px;}
  .why-bg{bottom:auto;height:auto;-webkit-mask-image:linear-gradient(to bottom,#000 68%,transparent 100%);mask-image:linear-gradient(to bottom,#000 68%,transparent 100%);}
  .exp-grid{grid-template-columns:1fr;}
  .exp-card:last-child{width:auto;justify-self:stretch;}
  .carousel-track{gap:14px;}
  .carousel-track > *{flex:0 0 86%;}
  .carousel-controls{display:flex;justify-content:center;gap:16px;margin-top:16px;}
  .carousel-counter{display:block;}
  .carousel-arrow{position:static;transform:none;}
  .carousel-arrow:hover{transform:scale(1.08);}
  .sedes-grid{grid-template-columns:1fr;gap:18px;}
  .footer-bottom .container{flex-direction:column;text-align:center;}
  .mobile-cta{display:inline-flex;align-items:center;justify-content:center;position:fixed;right:12px;bottom:12px;z-index:850;padding:14px 22px;border-radius:50px;background:var(--teal);color:var(--title);font-weight:700;white-space:nowrap;box-shadow:0 10px 26px rgba(7,200,204,.45);transition:transform .3s ease;}
  .mobile-cta.is-hidden{transform:translateY(160%);}
  .wa-fixed{right:12px;bottom:78px;}
  .wa-ring{width:54px;height:54px;}
  .wa-img{padding:12px;}
  .wa-bubble{font-size:11px;padding:8px 24px 8px 12px;margin-right:-16px;}
}

@media (max-width:480px){
  .form-card{padding:22px 18px;}
  .form-head{margin:-22px -18px 16px;padding:16px 18px;}
  .form-grid{grid-template-columns:1fr;}
  .btn{width:100%;}
  .wa-ring{width:48px;height:48px;}
  .wa-img{padding:11px;}
  .wa-bubble{font-size:9.5px;letter-spacing:.2px;padding:7px 18px 7px 10px;margin-right:-14px;}
}

@media (max-width:360px){
  .hero-copy{padding-top:62px;}
  .form-radio-row{column-gap:12px;}
  .form-radio-row .form-legend{font-size:.8rem;margin-right:2px;}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
  .reveal{opacity:1;transform:none;}
}

/* =========================================================================
   PÁGINA DE GRACIAS — estilos ENCAPSULADOS bajo .lpgracias
   ========================================================================= */
.lpgracias{min-height:100vh;display:flex;flex-direction:column;
  background:radial-gradient(125% 85% at 100% 0,var(--aqua) 0%,var(--aqua-soft) 42%,#fff 100%);}
.lpgracias .site-header{position:relative;}
.lpgracias-main{flex:1;display:flex;align-items:center;padding:40px 0 56px;}
.lpgracias-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}
.lpgracias-copy{max-width:560px;animation:lpgracias-in .5s ease both;}
.lpgracias-badge{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);
  color:var(--teal-text);font-weight:700;font-size:.82rem;letter-spacing:.3px;
  padding:7px 16px 7px 8px;border-radius:50px;box-shadow:var(--shadow-sm);margin-bottom:18px;}
.lpgracias-badge svg{width:22px;height:22px;color:#fff;background:var(--teal);border-radius:50%;padding:4px;}
.lpgracias-title{font-size:clamp(2rem,4.6vw,3rem);line-height:1.08;margin-bottom:14px;}
.lpgracias-title span{color:var(--teal-text);}
.lpgracias-lead{color:var(--muted);font-size:1.08rem;line-height:1.6;margin-bottom:22px;}
.lpgracias-steps{display:flex;flex-direction:column;gap:12px;margin-bottom:28px;}
.lpgracias-steps[hidden]{display:none;}
.lpgracias-step{display:flex;align-items:center;gap:12px;color:var(--ink);font-weight:600;font-size:.96rem;}
.lpgracias-step svg{flex:none;width:34px;height:34px;padding:7px;border-radius:10px;background:var(--aqua);color:var(--teal-text);}
.lpgracias-figure{position:relative;margin:0;display:flex;justify-content:center;align-items:flex-end;
  animation:lpgracias-in .6s .1s ease both;}
.lpgracias-figure::before{content:"";position:absolute;bottom:4%;left:50%;transform:translateX(-50%);
  width:80%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(7,200,204,.30),transparent 66%);z-index:0;}
.lpgracias-norby{position:relative;z-index:1;width:100%;max-width:390px;height:auto;filter:drop-shadow(0 26px 42px rgba(0,55,50,.22));}
@keyframes lpgracias-in{from{opacity:0;transform:translateY(16px);}to{opacity:1;transform:none;}}
@media (max-width:860px){
  .lpgracias-inner{grid-template-columns:1fr;gap:6px;text-align:center;justify-items:center;}
  .lpgracias-copy{max-width:540px;}
  .lpgracias-figure{order:-1;}
  .lpgracias-norby{max-width:230px;}
  .lpgracias-steps{display:inline-flex;text-align:left;}
}
@media (max-width:480px){
  .lpgracias-main{padding:22px 0 40px;}
  .lpgracias-norby{max-width:186px;}
  .lpgracias-lead{font-size:1rem;}
}