/* =========================================================
   EVALTEX DATA — styles.css
   Paleta y tipografía inspiradas en la identidad de evaltex.com
   ========================================================= */

:root{
  --navy-deep:#081d40;
  --navy:#0d2b5c;
  --navy-mid:#123a72;
  --navy-soft:#1e4d8c;
  --orange:#F4900C;
  --orange-dark:#d97a06;
  --orange-light:#ffb44d;
  --wa:#25d366;
  --wa-dark:#1da851;
  --ink:#0d2b5c;
  --slate:#5b6b84;
  --slate-light:#93a5bd;
  --paper:#f5f8fc;
  --paper-2:#eaf1f9;
  --line:#e1e8f2;
  --white:#ffffff;
  --radius-sm:8px;
  --radius:16px;
  --maxw:1180px;
  --shadow:0 24px 48px -26px rgba(8,29,64,.35);
  --font-display:'Poppins',sans-serif;
  --font-body:'Inter',system-ui,-apple-system,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  background:var(--paper);
  color:var(--ink);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.15;font-weight:700;color:var(--navy)}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
ul{list-style:none}
button{font-family:inherit}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
section{padding:84px 0}
.section-head{max-width:640px;margin-bottom:48px}
.kicker{
  display:inline-block;font-weight:700;font-size:.86rem;letter-spacing:.04em;
  color:var(--orange-dark);background:rgba(244,144,12,.1);
  padding:6px 14px;border-radius:999px;margin-bottom:14px;
}
.section-head h2{font-size:clamp(1.85rem,3.4vw,2.5rem);letter-spacing:-.01em}
.section-head p{color:var(--slate);font-size:1.04rem;margin-top:14px;max-width:56ch}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:var(--font-display);font-weight:600;font-size:1rem;
  padding:15px 28px;border-radius:999px;border:none;cursor:pointer;
  transition:transform .15s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
  line-height:1;
}
.btn svg{width:19px;height:19px;flex:none}
.btn-primary{
  background:linear-gradient(155deg,var(--orange-light),var(--orange));color:#fff;
  box-shadow:0 12px 24px -10px rgba(244,144,12,.55);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 28px -10px rgba(244,144,12,.65)}
.btn-wa{background:linear-gradient(155deg,#2fe07a,var(--wa));color:#04331c;box-shadow:0 12px 24px -10px rgba(37,211,102,.5)}
.btn-wa:hover{transform:translateY(-2px)}
.btn-outline-dark{background:transparent;color:var(--navy);border:1.5px solid var(--line)}
.btn-outline-dark:hover{border-color:var(--orange);color:var(--orange-dark)}
.btn-outline-light{background:transparent;color:var(--white);border:1.5px solid rgba(255,255,255,.35)}
.btn-outline-light:hover{border-color:var(--orange-light);color:var(--orange-light)}
.btn-lg{font-size:1.08rem;padding:17px 30px}

/* ---------- Header / Nav ---------- */
.topbar{
  position:sticky;top:0;z-index:60;
  background:var(--navy);
}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:10px}
.brand .mark{width:34px;height:34px;flex:none}
.brand .word{font-family:var(--font-display);font-weight:700;font-size:1.28rem;color:var(--white);letter-spacing:.02em;line-height:1}
.brand .word b{color:var(--orange);font-weight:700}
.nav-links{display:none;align-items:center;gap:30px}
.nav-links a{font-size:.94rem;font-weight:500;color:#c7d5e8;transition:color .15s ease}
.nav-links a:hover{color:var(--white)}
.nav-links a.active{color:var(--orange)}
.nav-cta-mobile{display:none}
.nav-toggle{display:inline-flex;position:relative;width:38px;height:38px;align-items:center;justify-content:center;background:none;border:1px solid rgba(255,255,255,.3);border-radius:8px;padding:8px;color:var(--white)}
.nav-toggle svg{transition:opacity .15s ease,transform .15s ease}
.nav-toggle .icon-close{position:absolute;opacity:0;transform:rotate(-45deg)}
.nav-toggle.is-active .icon-open{opacity:0;transform:rotate(45deg)}
.nav-toggle.is-active .icon-close{opacity:1;transform:rotate(0)}
@media(max-width:919px){
  .topbar .btn-primary{display:none}
  .nav-links{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--navy);
    border-top:1px solid rgba(255,255,255,.12);
    box-shadow:0 20px 32px -18px rgba(0,0,0,.55);
    padding:6px 24px 22px;
    max-height:0;overflow:hidden;opacity:0;
    transition:max-height .25s ease, opacity .2s ease;
  }
  .nav-links.open{display:flex;max-height:70vh;opacity:1;overflow-y:auto}
  .nav-links a{padding:14px 0;border-bottom:1px solid rgba(255,255,255,.08);font-size:1.02rem}
  .nav-cta-mobile{display:flex;margin-top:16px;width:100%}
}
@media(min-width:920px){
  .nav-links{display:flex}
  .nav-toggle{display:none}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background:linear-gradient(180deg,var(--paper),var(--paper) 70%,var(--paper-2));
  padding:60px 0 0;
  overflow:hidden;
}
.hero-grid{position:relative;display:grid;gap:44px;align-items:center}
.hero-nav-btn{
  position:absolute;top:50%;transform:translateY(-50%);
  width:44px;height:44px;border-radius:50%;background:var(--white);
  box-shadow:var(--shadow);display:flex;align-items:center;justify-content:center;
  color:var(--navy);z-index:5;border:none;cursor:pointer;
}
.hero-nav-btn.prev{left:-4px}
.hero-nav-btn.next{right:-4px}
.hero-nav-btn svg{width:20px;height:20px}
.hero h1{
  font-size:clamp(2.15rem,4.6vw,3.2rem);letter-spacing:-.01em;
  color:var(--navy);max-width:15ch;
}
.hero h1 .hl{color:var(--orange)}
.hero-lede{font-size:1.06rem;color:var(--slate);max-width:52ch;margin-top:18px}
.check-list{margin-top:22px;display:flex;flex-direction:column;gap:12px}
.check-list li{display:flex;align-items:flex-start;gap:10px;font-size:1rem;color:var(--ink);font-weight:500}
.check-list .ck{width:22px;height:22px;border-radius:50%;background:rgba(244,144,12,.12);color:var(--orange-dark);display:flex;align-items:center;justify-content:center;flex:none;margin-top:1px}
.check-list .ck svg{width:12px;height:12px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}

.hero-visual{position:relative;padding:10px}
.hero-visual .panel{
  position:relative;border-radius:var(--radius);overflow:hidden;
  background:linear-gradient(155deg,var(--navy-mid),var(--navy-deep));
  aspect-ratio:4/3.1;display:flex;align-items:center;justify-content:center;padding:30px;
}
.hero-visual .panel svg{width:100%;height:100%}
.hero-dots{display:flex;justify-content:center;gap:8px;margin-top:22px}
.hero-dots span{width:8px;height:8px;border-radius:50%;background:var(--line)}
.hero-dots span.on{background:var(--orange)}

/* stats bar */
.stats-bar{background:var(--navy);margin-top:56px}
.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:32px;padding:38px 0}
.stat-item{display:flex;align-items:center;gap:14px}
.stat-item .icon{width:46px;height:46px;border-radius:12px;background:rgba(244,144,12,.15);color:var(--orange);display:flex;align-items:center;justify-content:center;flex:none}
.stat-item .icon svg{width:22px;height:22px}
.stat-item .num{font-family:var(--font-display);font-weight:700;font-size:1.5rem;color:var(--white);line-height:1}
.stat-item .label{font-size:.86rem;color:#b7c8de;margin-top:4px}
@media(min-width:760px){.stats-grid{grid-template-columns:repeat(4,1fr)}}
@media(min-width:960px){.hero-grid{grid-template-columns:1.05fr .95fr}}

/* ---------- Herramientas ---------- */
.tools-section{background:var(--white)}
.tool-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.tool-card{
  border:1.5px solid var(--line);border-radius:var(--radius);padding:22px;
  display:flex;flex-direction:column;align-items:flex-start;gap:10px;
}
.tool-card .tool-icon{width:44px;height:44px;border-radius:10px;background:var(--paper-2);color:var(--navy);display:flex;align-items:center;justify-content:center}
.tool-card .tool-icon svg{width:22px;height:22px}
.tool-card h4{font-size:1.05rem}
.tool-card p{font-size:.88rem;color:var(--slate)}
@media(min-width:700px){.tool-grid{grid-template-columns:repeat(4,1fr)}}

/* ---------- Dos clases (niveles por día) ---------- */
.classes-section{background:var(--paper)}
.class-grid{display:grid;gap:24px}
.class-card{
  border:1.5px solid var(--line);border-radius:var(--radius);padding:32px;background:var(--white);
}
.class-card.advanced{background:linear-gradient(165deg,var(--navy),var(--navy-deep));border-color:transparent}
.class-tag{
  display:inline-flex;font-family:var(--font-display);font-weight:600;font-size:.82rem;
  padding:5px 13px;border-radius:999px;background:rgba(244,144,12,.12);color:var(--orange-dark);
}
.class-card.advanced .class-tag{background:rgba(255,255,255,.12);color:#cfe0f5}
.class-card h3{font-size:1.45rem;margin-top:14px}
.class-card.advanced h3{color:var(--white)}
.class-card .level{font-size:.88rem;color:var(--slate);margin-top:4px;font-weight:500}
.class-card.advanced .level{color:#a9c1de}
.class-card p.desc{margin-top:14px;color:var(--slate);font-size:.97rem}
.class-card.advanced p.desc{color:#c7d8ec}
.class-list{margin-top:20px;display:flex;flex-direction:column;gap:11px}
.class-list li{display:flex;gap:10px;font-size:.94rem;color:var(--ink)}
.class-card.advanced .class-list li{color:#e3edf8}
.class-list svg{width:18px;height:18px;flex:none;color:var(--orange);margin-top:2px}
.class-tools{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.class-tools span{font-size:.8rem;font-weight:600;padding:5px 11px;border-radius:7px;background:var(--paper-2);color:var(--slate)}
.class-card.advanced .class-tools span{background:rgba(255,255,255,.1);color:#cfe0f5}
@media(min-width:820px){.class-grid{grid-template-columns:1fr 1fr}}

/* ---------- Beneficios ---------- */
.benefits-section{background:var(--white)}
.benefit-grid{display:grid;gap:22px}
.benefit-card{background:var(--paper);border-radius:var(--radius);padding:26px;border:1px solid var(--line)}
.benefit-card .icon{width:42px;height:42px;border-radius:10px;background:rgba(244,144,12,.12);display:flex;align-items:center;justify-content:center;color:var(--orange-dark);margin-bottom:16px}
.benefit-card .icon svg{width:22px;height:22px}
.benefit-card h4{font-size:1.1rem;color:var(--navy)}
.benefit-card p{font-size:.93rem;color:var(--slate);margin-top:8px}
@media(min-width:640px){.benefit-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:980px){.benefit-grid{grid-template-columns:repeat(3,1fr)}}

/* ---------- Ruta / escalera ---------- */
.route-section{background:linear-gradient(180deg,var(--navy-deep),var(--navy))}
.route-section .section-head h2{color:var(--white)}
.route-section .kicker{background:rgba(244,144,12,.16);color:var(--orange-light)}
.route-section .section-head p{color:#c3d5e8}
.route-list{display:flex;flex-direction:column;border-top:1px solid rgba(255,255,255,.14)}
.route-item{
  display:grid;grid-template-columns:52px 1fr;gap:20px;padding:24px 0;
  border-bottom:1px solid rgba(255,255,255,.14);
}
.route-item .num{font-family:var(--font-display);font-weight:700;font-size:1.4rem;color:var(--orange-light)}
.route-item .stage-tag{font-size:.76rem;font-weight:600;letter-spacing:.05em;color:#8fabce;text-transform:uppercase}
.route-item h4{color:var(--white);font-size:1.15rem;margin-top:4px}
.route-item p{color:#c3d5e8;font-size:.94rem;margin-top:8px;max-width:60ch}
.route-item .stack{margin-top:10px;font-size:.8rem;color:var(--orange-light);font-weight:600}

/* ---------- Cómo entras ---------- */
.steps-section{background:var(--white)}
.steps-grid{display:grid;gap:24px}
.step-card{position:relative;padding-top:8px}
.step-card .snum{font-family:var(--font-display);font-weight:700;font-size:2.2rem;color:transparent;-webkit-text-stroke:1.6px var(--orange)}
.step-card h4{margin-top:8px;font-size:1.1rem}
.step-card p{color:var(--slate);font-size:.94rem;margin-top:8px}
@media(min-width:820px){.steps-grid{grid-template-columns:repeat(3,1fr)}}

/* ---------- Instructor ---------- */
.instructor-section{background:var(--paper)}
.instructor-grid{display:grid;gap:36px;align-items:center}
.instructor-photo{
  position:relative;aspect-ratio:201/205;max-width:340px;margin:0 auto;border-radius:var(--radius);
  background:linear-gradient(160deg,var(--navy-mid),var(--navy-deep));
  overflow:hidden;box-shadow:var(--shadow);
}
.instructor-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
@media(min-width:880px){.instructor-photo{max-width:none;margin:0}}
.instructor-name{font-size:1.85rem;color:var(--navy)}
.instructor-title{color:var(--orange-dark);font-weight:600;font-size:.96rem;margin-top:6px}
.instructor-bio p{color:var(--slate);margin-top:16px;font-size:.98rem}
.instructor-bio b{color:var(--ink)}
.chip-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}
.chip{font-size:.83rem;font-weight:600;padding:7px 13px;border-radius:8px;background:var(--white);border:1px solid var(--line);color:var(--navy-mid)}
@media(min-width:880px){.instructor-grid{grid-template-columns:.85fr 1.15fr}}

/* ---------- FAQ ---------- */
.faq-section{background:var(--white)}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  cursor:pointer;padding:22px 0;font-family:var(--font-display);font-weight:600;
  font-size:1.05rem;color:var(--navy);display:flex;justify-content:space-between;align-items:center;gap:16px;
  list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .plus{width:26px;height:26px;border-radius:50%;border:1.5px solid var(--line);display:flex;align-items:center;justify-content:center;flex:none;transition:transform .2s ease}
.faq-item[open] summary .plus{transform:rotate(45deg);border-color:var(--orange);color:var(--orange)}
.faq-item p{color:var(--slate);font-size:.97rem;padding-bottom:22px;max-width:70ch}

/* ---------- CTA final ---------- */
.cta-final{background:linear-gradient(160deg,var(--navy),var(--navy-deep));color:var(--white);text-align:center}
.cta-final h2{color:var(--white);font-size:clamp(1.8rem,3.2vw,2.3rem)}
.cta-final p{color:#c3d5e8;margin:14px auto 0;max-width:48ch}
.cta-final .btn{margin-top:28px}

/* ---------- Footer ---------- */
footer{background:var(--navy-deep);color:#9db6d1;padding:60px 0 26px}
.foot-grid{display:grid;gap:40px}
.foot-brand p{margin-top:14px;font-size:.9rem;max-width:38ch;color:#9db6d1}
.foot-col h5{font-family:var(--font-display);color:var(--white);font-size:.96rem;margin-bottom:14px}
.foot-col ul{display:flex;flex-direction:column;gap:10px}
.foot-col a{font-size:.9rem;color:#9db6d1;transition:color .15s ease}
.foot-col a:hover{color:var(--orange-light)}
.foot-bottom{margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);font-size:.83rem;color:#7a93ae}
@media(min-width:700px){.foot-grid{grid-template-columns:1.4fr repeat(3,1fr)}}

/* ---------- Floating WhatsApp button ---------- */
.wa-float{
  position:fixed;bottom:24px;right:24px;z-index:80;
  width:58px;height:58px;border-radius:50%;
  background:linear-gradient(155deg,#2fe07a,var(--wa));
  display:flex;align-items:center;justify-content:center;color:#04331c;
  box-shadow:0 14px 28px -10px rgba(37,211,102,.65);
}
.wa-float svg{width:28px;height:28px}
.wa-float:hover{transform:translateY(-2px)}

@media (prefers-reduced-motion: reduce){
  .btn,.faq-item summary .plus,.wa-float{transition:none}
}