/* ==============================================
   ParentalGuide.com.mx — Estilos v3.0
   Paleta: Azul confianza + Naranja acción + Verde seguridad
   ============================================== */

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

:root{
  /* ── Azul: confianza, protección, autoridad ── */
  --blue-950:#04122a;
  --blue-900:#071e3d;
  --blue-800:#0c2d5e;
  --blue-700:#1445a0;
  --blue-600:#1a5bc4;
  --blue-400:#5a8fe8;
  --blue-200:#a8c4f5;
  --blue-100:#d6e6ff;
  --blue-50: #eef4ff;

  /* ── Naranja: calidez, acción, familia ── */
  --orange-700:#c44e00;
  --orange-600:#e85d04;
  --orange-500:#f77f00;
  --orange-400:#ff9f24;
  --orange-200:#ffc878;
  --orange-100:#ffe8c0;
  --orange-50: #fff7ed;

  /* ── Verde: seguridad, éxito, tranquilidad ── */
  --green-800:#0b4d32;
  --green-700:#0f6840;
  --green-600:#14834f;
  --green-400:#22bb72;
  --green-100:#c9f0db;
  --green-50: #eafaf1;

  /* ── Rojos para riesgo ── */
  --red-600:#c0392b;
  --red-50: #fdf0ef;

  /* ── Neutros ── */
  --cream:    #faf9f5;
  --cream-mid:#f2ede0;
  --cream-dk: #e8e0cc;
  --text-900: #04122a;
  --text-700: #1a2d4a;
  --text-500: #4a6080;
  --text-300: #8fa4c0;
  --white:    #ffffff;

  /* ── Sistema ── */
  --r-sm:10px; --r-md:16px; --r-lg:24px; --r-xl:36px;
  --shadow-sm:0 2px 14px rgba(4,18,42,0.10);
  --shadow-md:0 6px 32px rgba(4,18,42,0.16);
  --shadow-lg:0 14px 56px rgba(4,18,42,0.22);
  --t:.22s ease;
}

html{scroll-behavior:smooth}
body{
  font-family:'DM Sans',sans-serif;
  background:var(--cream);
  color:var(--text-900);
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
img{display:block;max-width:100%}

/* ── Skip link ── */
.skip-link{position:absolute;top:-100px;left:0;background:var(--blue-700);color:#fff;padding:10px 18px;border-radius:0 0 var(--r-sm) 0;font-size:14px;font-weight:700;z-index:9999;transition:top .2s}
.skip-link:focus{top:0}

/* ════════════════════════════════════════
   HEADER
════════════════════════════════════════ */
header{
  background:linear-gradient(135deg, var(--blue-950) 0%, var(--blue-900) 100%);
  padding:0 5%;
  display:flex;align-items:center;justify-content:space-between;
  height:68px;position:sticky;top:0;z-index:300;
  box-shadow:0 2px 24px rgba(0,0,0,0.35);
}
.logo{
  font-family:'Nunito',sans-serif;font-size:21px;font-weight:900;
  color:var(--white);letter-spacing:-.5px;
  display:flex;align-items:center;gap:10px;
  transition:opacity var(--t);
}
.logo:hover{opacity:.88}
.logo-shield{
  width:38px;height:38px;
  background:linear-gradient(145deg, var(--orange-400), var(--orange-600));
  border-radius:10px 10px 18px 18px;
  display:flex;align-items:center;justify-content:center;
  font-size:19px;flex-shrink:0;
  box-shadow:0 4px 12px rgba(232,93,4,.45);
}
.logo-text span{color:var(--orange-400)}
.header-right{display:flex;align-items:center;gap:16px}

/* Selector de idioma — 4 botones */
.lang-wrap{
  display:flex;gap:2px;
  background:rgba(255,255,255,0.08);
  border:1px solid rgba(255,255,255,0.12);
  border-radius:30px;padding:3px;
}
.lang-btn{
  background:transparent;border:none;
  color:rgba(255,255,255,0.62);
  padding:5px 10px;border-radius:24px;
  font-size:11px;font-weight:800;letter-spacing:.6px;
  transition:all var(--t);white-space:nowrap;
}
.lang-btn.active{background:var(--orange-500);color:var(--white);box-shadow:0 2px 8px rgba(247,127,0,.5)}
.lang-btn:hover:not(.active){color:var(--white);background:rgba(255,255,255,0.1)}

.header-contact{
  color:rgba(255,255,255,0.6);font-size:13px;font-weight:500;
  display:flex;align-items:center;gap:6px;
  transition:color var(--t);white-space:nowrap;
}
.header-contact:hover{color:var(--orange-200)}

/* ════════════════════════════════════════
   HERO
════════════════════════════════════════ */
.hero{
  background:linear-gradient(160deg, var(--blue-950) 0%, var(--blue-900) 50%, var(--blue-800) 100%);
  padding:80px 6% 136px;
  text-align:center;position:relative;overflow:hidden;
}
/* Círculos decorativos */
.hero::before{
  content:'';position:absolute;
  width:700px;height:700px;border-radius:50%;
  border:1px solid rgba(255,255,255,0.04);
  top:-250px;left:-160px;pointer-events:none;
}
.hero::after{
  content:'';position:absolute;
  width:500px;height:500px;border-radius:50%;
  border:1px solid rgba(26,91,196,0.35);
  bottom:-220px;right:-100px;pointer-events:none;
}
/* Brillo central sutil */
.hero-glow{
  position:absolute;top:50%;left:50%;
  transform:translate(-50%,-50%);
  width:600px;height:400px;
  background:radial-gradient(ellipse, rgba(26,91,196,0.22) 0%, transparent 70%);
  pointer-events:none;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,0.08);
  border:1px solid rgba(255,255,255,0.16);
  color:rgba(255,255,255,0.9);
  padding:8px 20px;border-radius:40px;
  font-size:13px;font-weight:600;margin-bottom:28px;
  position:relative;z-index:1;
}
.hero h1{
  font-family:'Nunito',sans-serif;
  font-size:clamp(30px,5.8vw,68px);
  font-weight:900;color:var(--white);
  line-height:1.06;margin-bottom:20px;
  letter-spacing:-1.8px;position:relative;z-index:1;
}
.hero h1 em{
  color:var(--orange-400);font-style:normal;
  text-shadow:0 0 40px rgba(255,159,36,.4);
}
.hero-sub{
  font-size:clamp(14px,2vw,18px);
  color:rgba(255,255,255,0.74);
  max-width:540px;margin:0 auto 44px;
  line-height:1.7;position:relative;z-index:1;
}
.hero-pills{
  display:flex;justify-content:center;
  gap:10px;flex-wrap:wrap;position:relative;z-index:1;
}
.pill{
  background:rgba(255,255,255,0.09);
  border:1px solid rgba(255,255,255,0.14);
  border-radius:40px;padding:8px 16px;
  color:rgba(255,255,255,0.83);
  font-size:13px;font-weight:600;
  display:flex;align-items:center;gap:6px;
}
.pill em{color:var(--orange-200);font-style:normal;font-weight:800}

/* ════════════════════════════════════════
   CÓMO FUNCIONA (strip)
════════════════════════════════════════ */
.how-strip{
  display:grid;grid-template-columns:repeat(3,1fr);
  background:var(--blue-800);
  border-top:1px solid rgba(255,255,255,0.07);
}
.how-item{
  padding:26px 22px;text-align:center;
  border-right:1px solid rgba(255,255,255,0.07);
  transition:background var(--t);
}
.how-item:hover{background:rgba(255,255,255,0.04)}
.how-item:last-child{border-right:none}
.how-num{
  font-family:'Nunito',sans-serif;font-size:11px;
  font-weight:800;letter-spacing:2px;
  color:var(--orange-400);text-transform:uppercase;margin-bottom:6px;
}
.how-item p{font-family:'Nunito',sans-serif;font-size:15px;font-weight:800;color:var(--white);margin-bottom:4px}
.how-item small{font-size:12px;color:rgba(255,255,255,0.52);line-height:1.4}

/* ════════════════════════════════════════
   PANEL PRINCIPAL
════════════════════════════════════════ */
.panel{
  background:var(--white);
  margin:-60px 4% 0;
  border-radius:var(--r-xl) var(--r-xl) 0 0;
  padding:56px 7% 90px;
  box-shadow:0 -8px 60px rgba(4,18,42,0.12);
  position:relative;z-index:10;min-height:70vh;
}

/* ── Barra de pasos ── */
.steps-bar{display:flex;align-items:center;justify-content:center;gap:0;margin-bottom:52px}
.stp{display:flex;align-items:center;gap:8px}
.stp-circle{
  width:34px;height:34px;border-radius:50%;
  background:var(--blue-50);color:var(--blue-600);
  font-weight:800;font-size:14px;
  display:flex;align-items:center;justify-content:center;
  transition:all .3s;border:2px solid var(--blue-100);
}
.stp-circle.active{background:var(--blue-700);color:var(--white);border-color:var(--blue-700);box-shadow:0 0 0 4px rgba(20,69,160,.18)}
.stp-circle.done{background:var(--green-600);color:var(--white);border-color:var(--green-600)}
.stp-label{font-size:13px;font-weight:600;color:var(--text-300)}
.stp-label.active{color:var(--blue-700)}
.stp-line{width:52px;height:2px;background:var(--blue-50);margin:0 8px;border-radius:2px;transition:background .3s}
.stp-line.done{background:var(--green-600)}

/* ── Títulos ── */
.sec-title{font-family:'Nunito',sans-serif;font-size:22px;font-weight:800;color:var(--text-900);margin-bottom:6px}
.sec-sub{color:var(--text-500);font-size:14px;margin-bottom:28px;line-height:1.55}

/* ════════════════════════════════════════
   CARDS DE PLATAFORMA
════════════════════════════════════════ */
.platform-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(148px,1fr));gap:12px;margin-bottom:40px}
.pcard{
  border:2px solid var(--cream-dk);border-radius:var(--r-md);
  padding:22px 12px 18px;text-align:center;
  cursor:pointer;transition:all var(--t);background:var(--white);
  position:relative;outline:none;user-select:none;
}
.pcard:hover{border-color:var(--blue-200);transform:translateY(-3px);box-shadow:var(--shadow-sm)}
.pcard:focus-visible{outline:3px solid var(--blue-400);outline-offset:2px}
.pcard.sel{border-color:var(--blue-600);background:var(--blue-50);transform:translateY(-3px);box-shadow:var(--shadow-md)}
.pcard-check{
  position:absolute;top:9px;right:9px;
  width:22px;height:22px;
  background:var(--green-600);color:var(--white);
  border-radius:50%;font-size:12px;font-weight:900;
  display:none;align-items:center;justify-content:center;
}
.pcard.sel .pcard-check{display:flex}
.pcard-img{width:54px;height:54px;border-radius:14px;margin:0 auto 12px;overflow:hidden;display:flex;align-items:center;justify-content:center;background:var(--cream)}
.pcard-img img{width:100%;height:100%;object-fit:contain}
.pcard-name{font-family:'Nunito',sans-serif;font-size:14px;font-weight:800;color:var(--text-700);margin-bottom:4px}
.pcard-desc{font-size:11px;color:var(--text-300);line-height:1.45;margin-bottom:9px}
.risk-tag{display:inline-block;font-size:10px;font-weight:700;padding:3px 9px;border-radius:20px;letter-spacing:.2px}
.risk-high{background:var(--red-50);color:var(--red-600)}
.risk-med{background:var(--orange-50);color:var(--orange-700)}
.risk-low{background:var(--green-50);color:var(--green-800)}

/* ════════════════════════════════════════
   SELECTOR DE EDAD
════════════════════════════════════════ */
.age-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:40px}
.age-opt{
  border:2px solid var(--cream-dk);border-radius:40px;padding:9px 20px;
  font-size:13px;font-weight:700;color:var(--text-500);background:var(--white);
  transition:all var(--t);
}
.age-opt:hover{border-color:var(--blue-200);color:var(--blue-700)}
.age-opt.active{border-color:var(--orange-500);background:var(--orange-50);color:var(--orange-700);box-shadow:0 2px 10px rgba(247,127,0,.2)}

/* ════════════════════════════════════════
   BOTÓN GENERAR
════════════════════════════════════════ */
.gen-wrap{text-align:center;margin-top:8px}
.gen-btn{
  background:linear-gradient(135deg, var(--blue-700), var(--blue-600));
  color:var(--white);border:none;border-radius:50px;
  padding:18px 54px;
  font-family:'Nunito',sans-serif;font-size:18px;font-weight:800;
  transition:all .28s;
  box-shadow:0 8px 28px rgba(20,69,160,.42);
  display:inline-flex;align-items:center;gap:10px;
}
.gen-btn:hover:not(:disabled){
  background:linear-gradient(135deg, var(--blue-800), var(--blue-700));
  transform:translateY(-2px);box-shadow:0 14px 36px rgba(20,69,160,.52);
}
.gen-btn:active:not(:disabled){transform:translateY(0)}
.gen-btn:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.gen-hint{font-size:12px;color:var(--text-300);margin-top:12px;transition:color .2s}
.gen-hint.ready{color:var(--green-700);font-weight:600}

/* ════════════════════════════════════════
   CARGANDO
════════════════════════════════════════ */
.loading-wrap{display:none;text-align:center;padding:64px 20px}
.spinner{
  width:50px;height:50px;
  border:3px solid var(--blue-100);border-top-color:var(--blue-600);
  border-radius:50%;animation:spin .85s linear infinite;margin:0 auto 20px;
}
@keyframes spin{to{transform:rotate(360deg)}}
.loading-text strong{display:block;font-family:'Nunito',sans-serif;font-size:19px;font-weight:800;color:var(--blue-700);margin-bottom:8px}
.loading-text p{font-size:14px;color:var(--text-500);line-height:1.6}

/* ════════════════════════════════════════
   GUÍA GENERADA
════════════════════════════════════════ */
.guide-out{display:none;margin-top:40px;animation:fadeUp .5s ease both}
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}

.guide-header-bar{
  background:linear-gradient(135deg, var(--blue-950), var(--blue-800));
  border-radius:var(--r-md) var(--r-md) 0 0;
  padding:26px 32px;
  display:flex;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;gap:14px;
}
.guide-header-bar h2{font-family:'Nunito',sans-serif;font-size:20px;font-weight:800;color:var(--white)}
.guide-age-badge{
  display:inline-block;
  background:rgba(255,159,36,.22);border:1px solid rgba(255,159,36,.4);
  color:var(--orange-200);font-size:11px;font-weight:700;
  padding:3px 10px;border-radius:20px;margin-top:6px;letter-spacing:.3px;
}
.guide-actions{display:flex;gap:8px;flex-shrink:0}
.act-btn{
  background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.2);
  color:rgba(255,255,255,0.85);border-radius:8px;padding:8px 16px;
  font-size:13px;font-weight:600;transition:all var(--t);display:flex;align-items:center;gap:6px;
}
.act-btn:hover{background:rgba(255,255,255,0.2)}

.guide-body{
  border:2px solid var(--blue-50);border-top:none;
  border-radius:0 0 var(--r-md) var(--r-md);
  padding:32px;background:var(--white);
}
.guide-platform-chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:26px}
.plat-chip{
  background:var(--blue-50);color:var(--blue-700);
  border-radius:20px;padding:5px 13px;font-size:12px;font-weight:700;
  display:flex;align-items:center;gap:6px;
}
.plat-chip img{width:16px;height:16px;object-fit:contain;border-radius:4px}

/* ── Secciones de guía ── */
.guide-section{margin-bottom:28px}
.guide-section-title{
  font-family:'Nunito',sans-serif;font-size:16px;font-weight:800;
  color:var(--blue-700);margin-bottom:14px;
  display:flex;align-items:center;gap:8px;
  padding-bottom:8px;border-bottom:2px solid var(--blue-50);
}
.guide-plat-heading{
  font-family:'Nunito',sans-serif;font-size:20px;font-weight:900;
  color:var(--text-900);margin:32px 0 18px;
  padding-bottom:10px;border-bottom:3px solid var(--blue-50);
  display:flex;align-items:center;gap:10px;
}
.guide-plat-heading img{width:28px;height:28px;object-fit:contain;border-radius:6px}
.step-list{list-style:none}
.step-list li{display:flex;gap:12px;margin-bottom:11px;align-items:flex-start;font-size:14px;line-height:1.65;color:var(--text-700)}
.step-num{min-width:26px;height:26px;background:var(--blue-700);color:var(--white);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:800;margin-top:2px;flex-shrink:0}
.bullet-list{list-style:none}
.bullet-list li{display:flex;gap:10px;margin-bottom:9px;font-size:14px;line-height:1.65;color:var(--text-700)}
.bullet-dot{min-width:8px;height:8px;border-radius:50%;background:var(--orange-400);margin-top:8px;flex-shrink:0}
.bullet-dot.green{background:var(--green-400)}

.tip-box{background:var(--orange-50);border-left:4px solid var(--orange-500);border-radius:0 var(--r-sm) var(--r-sm) 0;padding:15px 20px}
.tip-box p{font-size:14px;color:var(--orange-700);line-height:1.68}

.age-tip-box{background:var(--blue-50);border-left:4px solid var(--blue-600);border-radius:0 var(--r-sm) var(--r-sm) 0;padding:15px 20px;margin-bottom:20px}
.age-tip-box strong{display:block;font-family:'Nunito',sans-serif;font-size:13px;font-weight:800;color:var(--blue-800);margin-bottom:4px;text-transform:uppercase;letter-spacing:.5px}
.age-tip-box p{font-size:13px;color:var(--blue-700);line-height:1.65}

.guide-divider{border:none;border-top:2px solid var(--blue-50);margin:30px 0}
.guide-footer-note{margin-top:30px;padding:16px 20px;background:var(--blue-50);border-radius:var(--r-sm);font-size:12px;color:var(--blue-800);line-height:1.65;display:flex;gap:10px;align-items:flex-start}

/* ════════════════════════════════════════
   SECCIÓN ¿POR QUÉ IMPORTA?
════════════════════════════════════════ */
.why-section{
  background:linear-gradient(160deg, var(--blue-950) 0%, var(--blue-900) 60%, var(--blue-800) 100%);
  padding:72px 6%;
}
.why-section .sec-title{color:var(--white);text-align:center;font-size:28px}
.why-section .sec-sub{color:rgba(255,255,255,0.58);text-align:center;margin-bottom:40px}
.why-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;max-width:960px;margin:0 auto}
.why-card{
  background:rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.1);
  border-radius:var(--r-md);padding:26px 22px;
  transition:all var(--t);
}
.why-card:hover{background:rgba(255,255,255,0.1);transform:translateY(-2px)}
.why-icon{font-size:30px;margin-bottom:14px}
.why-card h3{font-family:'Nunito',sans-serif;font-size:16px;font-weight:800;color:var(--white);margin-bottom:8px}
.why-card p{font-size:13px;color:rgba(255,255,255,0.6);line-height:1.65}
.why-card .why-stat{font-family:'Nunito',sans-serif;font-size:32px;font-weight:900;color:var(--orange-400);display:block;margin-bottom:4px}

/* ════════════════════════════════════════
   SECCIÓN DONACIÓN
════════════════════════════════════════ */
.donate-section{
  background:linear-gradient(135deg, var(--orange-600) 0%, var(--orange-500) 60%, var(--orange-400) 100%);
  padding:70px 6%;position:relative;overflow:hidden;
}
.donate-section::before{
  content:'❤️';position:absolute;font-size:280px;
  top:-40px;right:-30px;opacity:0.07;line-height:1;
  pointer-events:none;
}
.donate-inner{max-width:620px;margin:0 auto;text-align:center;position:relative;z-index:1}
.donate-badge{
  display:inline-flex;align-items:center;gap:7px;
  background:rgba(255,255,255,0.2);border:1px solid rgba(255,255,255,0.3);
  color:var(--white);padding:6px 16px;border-radius:40px;
  font-size:12px;font-weight:700;margin-bottom:20px;letter-spacing:.3px;
}
.donate-section .sec-title{color:var(--white);font-size:26px;margin-bottom:10px}
.donate-sub{color:rgba(255,255,255,0.88);font-size:15px;line-height:1.65;margin-bottom:32px}

.kofi-logo-wrap{margin-bottom:18px}
.kofi-cup{width:52px;height:52px;object-fit:contain;filter:brightness(0) invert(1);opacity:.9;margin:0 auto}

.donate-cta{
  display:inline-flex;align-items:center;gap:10px;
  background:var(--white);color:var(--orange-600);
  border-radius:50px;padding:16px 44px;
  font-family:'Nunito',sans-serif;font-size:18px;font-weight:800;
  transition:all .28s;
  box-shadow:0 8px 28px rgba(0,0,0,0.2);
  margin-bottom:14px;
}
.donate-cta:hover{transform:translateY(-2px);box-shadow:0 14px 36px rgba(0,0,0,0.28);background:var(--cream)}
.donate-note{font-size:12px;color:rgba(255,255,255,0.75);line-height:1.6}
.donate-secured{display:flex;align-items:center;justify-content:center;gap:6px;margin-top:8px;font-size:12px;color:rgba(255,255,255,0.65)}

/* ════════════════════════════════════════
   CONTACTO
════════════════════════════════════════ */
.contact-section{background:var(--cream);padding:70px 6%;border-top:2px solid var(--cream-mid)}
.contact-inner{max-width:560px;margin:0 auto;text-align:center}
.contact-card{background:var(--white);border:2px solid var(--cream-dk);border-radius:var(--r-lg);padding:36px 32px}
.contact-email-link{
  display:inline-flex;align-items:center;gap:10px;
  background:linear-gradient(135deg, var(--blue-700), var(--blue-600));
  color:var(--white);border-radius:50px;padding:14px 32px;
  font-family:'Nunito',sans-serif;font-size:16px;font-weight:800;
  transition:all var(--t);
  box-shadow:0 6px 22px rgba(20,69,160,.35);margin-bottom:16px;
}
.contact-email-link:hover{background:linear-gradient(135deg,var(--blue-800),var(--blue-700));transform:translateY(-2px);box-shadow:0 10px 30px rgba(20,69,160,.45)}
.contact-raw{font-size:13px;color:var(--text-300);margin-top:4px}
.contact-raw a{color:var(--blue-600);font-weight:600}
.contact-raw a:hover{color:var(--blue-700)}
.contact-note{font-size:12px;color:var(--text-300);margin-top:18px;line-height:1.65}

/* ════════════════════════════════════════
   FOOTER
════════════════════════════════════════ */
footer{background:var(--blue-950);padding:36px 6%}
.footer-inner{max-width:960px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px}
.footer-logo{font-family:'Nunito',sans-serif;font-size:17px;font-weight:900;color:var(--white);display:flex;align-items:center;gap:8px}
.footer-logo span{color:var(--orange-400)}
.footer-links{display:flex;gap:20px;flex-wrap:wrap}
.footer-links a{font-size:13px;color:rgba(255,255,255,0.45);transition:color var(--t)}
.footer-links a:hover{color:var(--orange-200)}
.footer-copy{width:100%;border-top:1px solid rgba(255,255,255,0.06);margin-top:20px;padding-top:20px;font-size:12px;color:rgba(255,255,255,0.32);text-align:center;line-height:1.7}

/* ════════════════════════════════════════
   PRINT
════════════════════════════════════════ */
@media print{
  header,.how-strip,.why-section,.donate-section,.contact-section,footer,
  .gen-wrap,.steps-bar,.platform-grid,.age-row{display:none!important}
  .panel{margin:0;padding:20px;box-shadow:none}
  .guide-out{display:block!important}
  .guide-header-bar{background:var(--blue-900)!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}
}

/* ════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════ */
@media(max-width:900px){
  .why-cards{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .how-strip{grid-template-columns:1fr}
  .how-item{border-right:none;border-bottom:1px solid rgba(255,255,255,0.07)}
  .how-item:last-child{border-bottom:none}
  .footer-inner{flex-direction:column;align-items:flex-start}
}
@media(max-width:640px){
  header{padding:0 4%}
  .header-contact span{display:none}
  .lang-btn{padding:5px 7px;font-size:10px}
  .hero{padding:48px 5% 100px}
  .panel{margin:-48px 0 0;border-radius:var(--r-lg) var(--r-lg) 0 0;padding:36px 5% 70px}
  .steps-bar{gap:2px}
  .stp-line{width:24px;margin:0 4px}
  .stp-label{display:none}
  .platform-grid{grid-template-columns:repeat(2,1fr)}
  .guide-header-bar{flex-direction:column}
  .guide-body{padding:20px 18px}
  .guide-actions{width:100%}
  .act-btn{flex:1;justify-content:center}
  .why-cards{grid-template-columns:1fr}
  .donate-section{padding:50px 5%}
  .contact-section{padding:50px 5%}
  .contact-card{padding:28px 20px}
  .why-section,.contact-section{padding:50px 5%}
}
@media(max-width:400px){
  .platform-grid{grid-template-columns:1fr}
  .hero h1{letter-spacing:-1px}
  .gen-btn{padding:16px 32px;font-size:16px}
}

/* ════════════════════════════════════════
   ICON MARKS (reemplazo de emojis en why-cards)
════════════════════════════════════════ */
.why-icon{margin-bottom:16px}
.icon-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;
  font-family:'Nunito',sans-serif;font-size:20px;font-weight:900;
  line-height:1;
}
.icon-mark.danger{background:rgba(192,57,43,0.18);color:#e74c3c}
.icon-mark.info{background:rgba(26,91,196,0.18);color:var(--blue-400)}
.icon-mark.warn{background:rgba(247,127,0,0.18);color:var(--orange-500)}
.icon-mark.safe{background:rgba(20,131,79,0.18);color:var(--green-600)}

/* Logo shield SVG (sin emoji) */
.logo-shield{
  width:38px;height:38px;
  background:linear-gradient(145deg, var(--orange-400), var(--orange-600));
  border-radius:10px 10px 18px 18px;
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
  box-shadow:0 4px 12px rgba(232,93,4,.4);
}
.logo-shield svg{display:block}

/* Guide section titles - sin emoji, con borde de color */
.guide-section-title::before{
  content:'';display:inline-block;
  width:4px;height:16px;border-radius:2px;
  background:var(--orange-500);margin-right:4px;flex-shrink:0;
}

/* Age tip box label */
.age-tip-box strong::before{
  content:'';display:inline-block;
  width:10px;height:10px;border-radius:50%;
  background:var(--blue-600);margin-right:8px;
  vertical-align:middle;
}

/* iOS critical warning - sin emoji, con fondo rojo */
.guide-section .step-list li:has(.critical-warn){
  background:var(--red-50);border-left:4px solid var(--red-600);
  border-radius:0 var(--r-sm) var(--r-sm) 0;padding:12px 14px;
  margin-left:-14px;
}

/* ════════════════════════════════════════
   COMPARTIR EN REDES SOCIALES
════════════════════════════════════════ */
.share-section{
  background:var(--blue-50);
  padding:60px 6%;
  border-top:2px solid var(--blue-100);
}
.share-inner{max-width:680px;margin:0 auto;text-align:center}
.share-title{
  font-family:'Nunito',sans-serif;
  font-size:24px;font-weight:900;
  color:var(--blue-900);margin-bottom:8px;
}
.share-sub{
  font-size:14px;color:var(--text-500);
  margin-bottom:32px;line-height:1.6;
}
.share-buttons{
  display:flex;justify-content:center;
  gap:10px;flex-wrap:wrap;
}
.share-btn{
  display:inline-flex;align-items:center;gap:8px;
  border:none;border-radius:50px;
  padding:11px 20px;
  font-family:'Nunito',sans-serif;font-size:14px;font-weight:700;
  transition:all var(--t);cursor:pointer;
  white-space:nowrap;
}
.share-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.share-x  {background:#000;color:#fff}
.share-fb {background:#1877f2;color:#fff}
.share-wa {background:#25d366;color:#fff}
.share-tg {background:#229ed9;color:#fff}
.share-li {background:#0a66c2;color:#fff}
.share-x:hover  {background:#1a1a1a}
.share-fb:hover {background:#1464d8}
.share-wa:hover {background:#20c45c}
.share-tg:hover {background:#1a8ec0}
.share-li:hover {background:#084e9a}

/* Fecha actualización en guía */
.guide-updated{
  font-size:11px;color:rgba(255,255,255,0.5);
  margin-top:4px;letter-spacing:.3px;
}

@media(max-width:500px){
  .share-btn span{display:none}
  .share-btn{padding:12px 14px;border-radius:50%}
  .share-buttons{gap:8px}
}

/* ════════════════════════════════════════
   COMPARTIR EN REDES SOCIALES
════════════════════════════════════════ */
.share-section{
  background: #071e3d;
  padding: 64px 6%;
  text-align: center;
}
.share-inner{max-width:640px;margin:0 auto}
.share-label{
  font-size:11px;font-weight:800;letter-spacing:2px;
  text-transform:uppercase;
  color:rgba(255,255,255,0.45);
  margin-bottom:12px;
}
.share-title{
  font-family:'Nunito',sans-serif;
  font-size:clamp(20px,3.5vw,30px);
  font-weight:900;color:#ffffff;
  margin-bottom:10px;letter-spacing:-.5px;
}
.share-sub{
  font-size:14px;
  color:rgba(255,255,255,0.6);
  margin-bottom:32px;line-height:1.65;
}
.share-grid{
  display:flex;justify-content:center;
  gap:10px;flex-wrap:wrap;
}
.sbtn{
  display:inline-flex;align-items:center;gap:8px;
  border-radius:50px;padding:12px 22px;
  font-family:'Nunito',sans-serif;font-size:14px;font-weight:700;
  text-decoration:none;transition:transform .2s, box-shadow .2s;
  white-space:nowrap;
}
.sbtn:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(0,0,0,0.35)}
.sbtn-x  {background:#000000;color:#ffffff}
.sbtn-fb {background:#1877f2;color:#ffffff}
.sbtn-wa {background:#25d366;color:#ffffff}
.sbtn-tg {background:#229ed9;color:#ffffff}
.sbtn-li {background:#0a66c2;color:#ffffff}

@media(max-width:480px){
  .share-grid{gap:8px}
  .sbtn{padding:10px 14px;font-size:13px}
}
@media(max-width:360px){
  .sbtn span.btn-txt{display:none}
  .sbtn{padding:12px;border-radius:50%}
}