@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,300&display=swap');

:root {
  --red:#E8001C;--red-dark:#B0000F;--red-light:#FF3348;
  --blue:#0D2060;--blue-mid:#1A3280;--blue-light:#2A4ACC;--blue-pale:#E8EDF8;
  --bg:#F4F6FC;--bg-section:#EEF1FA;
  --text:#0A1628;--text-mid:#2E3D5A;--text-soft:#5A6E8A;
  --border:rgba(13,32,96,0.1);
  --green:#22C55E;--green-dk:#16A34A;
  --shadow:0 4px 24px rgba(13,32,96,0.10);--shadow-lg:0 8px 40px rgba(13,32,96,0.14);
  --radius:14px;--radius-lg:22px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Poppins',sans-serif;background:var(--bg);color:var(--text);overflow-x:hidden;line-height:1.6}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{max-width:1100px;margin:0 auto;padding:0 24px}

/* ── NAVBAR ─────────────────────────────────────────────── */
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,0.96);backdrop-filter:blur(12px);border-bottom:2px solid var(--red);padding:12px 0;box-shadow:0 2px 16px rgba(13,32,96,0.08)}
.navbar .container{display:flex;align-items:center;justify-content:space-between;gap:12px}
.logo-img{height:40px;width:auto}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none}
.nav-links a{font-size:0.85rem;font-weight:600;color:var(--text-mid);padding:7px 14px;border-radius:8px;transition:all 0.2s}
.nav-links a:hover{background:var(--blue-pale);color:var(--blue)}
.nav-links a.active{background:var(--blue);color:#fff}
.btn-nav-cta{background:var(--green);color:#fff;font-family:'Poppins',sans-serif;font-weight:700;font-size:0.85rem;padding:9px 22px;border-radius:50px;border:none;cursor:pointer;transition:all 0.2s;white-space:nowrap;letter-spacing:0.04em;text-transform:uppercase}
.btn-nav-cta:hover{background:var(--green-dk);transform:translateY(-1px)}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px;background:none;border:none}
.hamburger span{display:block;width:24px;height:2px;background:var(--text);border-radius:2px}

/* ── BUTTONS ─────────────────────────────────────────────── */
.btn-red{display:inline-flex;align-items:center;gap:8px;background:var(--red);color:#fff;font-family:'Poppins',sans-serif;font-weight:700;font-size:1rem;padding:14px 32px;border-radius:50px;border:none;cursor:pointer;transition:all 0.2s;text-decoration:none}
.btn-red:hover{background:var(--red-dark);transform:translateY(-2px);box-shadow:0 8px 24px rgba(232,0,28,0.3)}
.btn-blue{display:inline-flex;align-items:center;gap:8px;background:var(--blue);color:#fff;font-family:'Poppins',sans-serif;font-weight:700;font-size:1rem;padding:14px 32px;border-radius:50px;border:none;cursor:pointer;transition:all 0.2s;text-decoration:none}
.btn-blue:hover{background:var(--blue-mid);transform:translateY(-2px);box-shadow:0 8px 24px rgba(13,32,96,0.3)}
.btn-outline{display:inline-flex;align-items:center;gap:8px;background:transparent;color:var(--blue);font-family:'Poppins',sans-serif;font-weight:700;font-size:1rem;padding:13px 32px;border-radius:50px;border:2px solid var(--blue);cursor:pointer;transition:all 0.2s;text-decoration:none}
.btn-outline:hover{background:var(--blue);color:#fff}
.btn-outline-white{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,0.15);color:#fff;font-family:'Poppins',sans-serif;font-weight:700;font-size:1rem;padding:13px 32px;border-radius:50px;border:2px solid rgba(255,255,255,0.6);cursor:pointer;transition:all 0.2s;text-decoration:none;backdrop-filter:blur(4px)}
.btn-outline-white:hover{background:rgba(255,255,255,0.28)}
.btn-green{display:inline-flex;align-items:center;gap:8px;background:var(--green);color:#fff;font-family:'Poppins',sans-serif;font-weight:700;font-size:1rem;padding:14px 32px;border-radius:50px;border:none;cursor:pointer;transition:all 0.2s;text-decoration:none}
.btn-green:hover{background:var(--green-dk);transform:translateY(-2px);box-shadow:0 8px 24px rgba(34,197,94,0.3)}
.btn-wa{display:inline-flex;align-items:center;gap:10px;background:#25D366;color:#fff;font-family:'Poppins',sans-serif;font-weight:700;font-size:1rem;padding:14px 32px;border-radius:50px;border:none;cursor:pointer;transition:all 0.2s;text-decoration:none}
.btn-wa:hover{background:#1ebe5a;transform:translateY(-2px);box-shadow:0 8px 24px rgba(37,211,102,0.3)}
.btn-icon{width:22px;height:22px;object-fit:contain;flex-shrink:0}

/* ── SECTION HEADERS ─────────────────────────────────────── */
.section-tag{display:inline-flex;align-items:center;gap:8px;font-size:0.72rem;font-weight:700;letter-spacing:0.14em;text-transform:uppercase;color:var(--red);margin-bottom:12px}
.section-tag::before,.section-tag::after{content:'';display:inline-block;width:22px;height:2px;background:var(--red);border-radius:2px}
.section-title{font-size:clamp(1.8rem,3.8vw,2.8rem);font-weight:900;color:var(--text);line-height:1.12;margin-bottom:14px}
.section-sub{font-size:1rem;color:var(--text-soft);max-width:560px;font-weight:400;line-height:1.65}
.section-header{text-align:center;margin-bottom:48px}
.section-header .section-sub{margin:0 auto}
.accent-red{color:var(--red)}
.accent-blue{color:var(--blue)}

/* ── HERO — always 100% wide, 16:9, student anchored to bottom ── */
.hero{
  position:relative;
  width:100%;
  /* Height = 9/16 of viewport width, max 95vh, min 500px */
  height:clamp(500px, 56.25vw, 95vh);
  overflow:hidden;
  background:var(--blue);
}
.hero-bg{
  position:absolute;inset:0;z-index:0;
  background-image:url('../img/Portada_Baldor.png');
  background-size:cover;background-position:center;
}
.hero-bg::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(90deg,
    rgba(5,10,20,0.88) 0%,
    rgba(5,10,20,0.60) 45%,
    rgba(5,10,20,0.05) 100%
  );
}
/* Text: absolute left half */
.hero .container{
  position:absolute;
  left:0;top:0;bottom:0;
  width:50%;
  max-width:none;
  padding:0 0 0 5vw;
  z-index:2;
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.hero-text{padding-bottom:0}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(232,0,28,0.18);border:1px solid rgba(232,0,28,0.4);
  color:#FF8896;font-size:0.73rem;font-weight:700;
  padding:5px 14px;border-radius:50px;margin-bottom:14px;
  letter-spacing:0.06em;text-transform:uppercase;width:fit-content;
}
.hero-text h1{font-size:clamp(1.6rem,3.2vw,3rem);font-weight:900;line-height:1.05;color:#fff;margin-bottom:12px}
.hero-text p{font-size:clamp(0.82rem,1.1vw,1rem);color:rgba(255,255,255,0.85);margin-bottom:22px;max-width:440px}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap;align-items:center}

/* Slider: absolute right half, student pinned to bottom */
.hero-slider-wrap{
  position:absolute;
  right:0;bottom:0;top:0;
  width:52%; /* slightly wider than 50% for visual overlap */
  z-index:1;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  align-items:flex-end;
}
.hero-slider-card{
  width:100%;height:100%;
  display:flex;align-items:flex-end;justify-content:flex-end;
  overflow:hidden;
}
.hero-slide{display:none;animation:fadeIn 0.5s ease;width:100%;height:100%;display:none}
.hero-slide.active{display:flex;align-items:flex-end;justify-content:flex-end}
@keyframes fadeIn{from{opacity:0;transform:translateX(12px)}to{opacity:1;transform:translateX(0)}}
.hero-slide img{
  /* Image fills right half, anchored to bottom-right */
  height:100%;
  width:auto;
  max-width:100%;
  object-fit:contain;
  object-position:bottom right;
  display:block;
}

/* Nav dots: centered at bottom of full hero */
.hero-slider-nav{
  position:absolute;
  bottom:16px;left:0;right:0;
  display:flex;align-items:center;justify-content:center;
  gap:10px;z-index:3;
}
.slider-btn{
  width:34px;height:34px;border-radius:50%;
  border:2px solid rgba(255,255,255,0.45);background:rgba(0,0,0,0.3);
  color:#fff;cursor:pointer;font-size:0.85rem;
  display:flex;align-items:center;justify-content:center;transition:all 0.2s;
}
.slider-btn:hover{border-color:#fff;background:rgba(255,255,255,0.25)}
.slider-dots{display:flex;gap:6px}
.dot{width:7px;height:7px;border-radius:50%;background:rgba(255,255,255,0.35);cursor:pointer;transition:all 0.2s}
.dot.active{background:var(--red);width:20px;border-radius:4px}

/* ── SIMULADOR TEASER — imagen visible, texto blanco ────── */
.sim-teaser{padding:80px 0;position:relative;overflow:hidden;background:var(--bg)}
.sim-teaser-bg{
  position:absolute;inset:0;z-index:0;
  background-image:url('../img/Class.png');
  background-size:cover;background-position:center;
  /* NO opacity reduction — image shows fully */
}
/* Only a subtle dark gradient at top for text readability */
.sim-teaser-bg::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,10,20,0.55) 0%,rgba(5,10,20,0.35) 40%,rgba(5,10,20,0.20) 100%);
}
.sim-teaser .container{position:relative;z-index:1}
/* Text on top of image needs to be white */
.sim-teaser .section-tag{color:rgba(255,255,255,0.85)}
.sim-teaser .section-tag::before,.sim-teaser .section-tag::after{background:rgba(255,255,255,0.6)}
.sim-teaser .section-title{color:#fff}
.sim-teaser .section-sub{color:rgba(255,255,255,0.85)}

.sim-card{background:#fff;border-radius:var(--radius-lg);box-shadow:0 8px 48px rgba(0,0,0,0.25);display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;padding:48px;border:1px solid var(--border)}
.sim-card-left h3{font-size:1.4rem;font-weight:800;color:var(--text);margin-bottom:16px;line-height:1.2}
.sim-checklist{list-style:none;display:flex;flex-direction:column;gap:10px;margin-bottom:24px}
.sim-checklist li{display:flex;align-items:center;gap:10px;font-size:0.92rem;color:var(--text-mid)}
.sim-checklist li::before{content:'✓';color:var(--green);font-weight:800}
.sim-preview{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:22px}
.sim-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.sim-uni-tag{font-size:0.75rem;font-weight:700;color:var(--blue);text-transform:uppercase;letter-spacing:0.06em}
.sim-bar{height:4px;background:var(--border);border-radius:4px;margin-bottom:14px;overflow:hidden}
.sim-bar .fill{height:100%;background:var(--red);border-radius:4px;transition:width 0.4s}
.sim-q-count{font-size:0.72rem;color:var(--text-soft);margin-bottom:8px}
.sim-q{font-size:0.9rem;font-weight:600;color:var(--text);margin-bottom:12px;line-height:1.5}
.teaser-questions{display:flex;flex-direction:column;gap:7px}
.teaser-opt{background:#fff;border:1.5px solid var(--border);border-radius:8px;padding:9px 14px;font-size:0.84rem;color:var(--text-mid);cursor:pointer;transition:all 0.2s;display:flex;align-items:center;gap:10px;font-weight:500}
.teaser-opt:hover{border-color:var(--blue);background:var(--blue-pale)}
.teaser-opt.sel{border-color:var(--blue);background:var(--blue-pale);color:var(--blue)}
.teaser-opt.correct{border-color:var(--green);background:rgba(34,197,94,0.08);color:var(--green-dk)}
.teaser-opt.wrong{border-color:var(--red);background:rgba(232,0,28,0.06);color:var(--red)}
.opt-letter{width:26px;height:26px;border-radius:50%;background:rgba(13,32,96,0.08);display:flex;align-items:center;justify-content:center;font-size:0.75rem;font-weight:800;flex-shrink:0;transition:all 0.2s}
.teaser-opt.sel .opt-letter,.teaser-opt:hover .opt-letter{background:var(--blue);color:#fff}
.teaser-opt.correct .opt-letter{background:var(--green);color:#fff}
.teaser-opt.wrong .opt-letter{background:var(--red);color:#fff}
.teaser-feedback{display:none;font-size:0.82rem;font-weight:600;padding:8px 12px;border-radius:8px;margin-top:10px}
.teaser-feedback.show{display:block}
.teaser-feedback.ok{background:rgba(34,197,94,0.1);color:var(--green-dk)}
.teaser-feedback.fail{background:rgba(232,0,28,0.07);color:var(--red)}
.teaser-next{display:none;margin-top:10px;font-size:0.85rem;font-weight:700;color:var(--blue);cursor:pointer;text-decoration:underline}
.teaser-next.show{display:inline-block}
.sim-cta-banner{margin-top:36px;background:linear-gradient(135deg,var(--red-dark) 0%,var(--red) 100%);border-radius:var(--radius-lg);padding:36px 48px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.sim-cta-banner h3{font-size:1.4rem;font-weight:800;color:#fff;margin-bottom:4px}
.sim-cta-banner p{font-size:0.92rem;color:rgba(255,255,255,0.85)}
.btn-sim{display:inline-flex;align-items:center;gap:10px;background:#fff;color:var(--blue);font-family:'Poppins',sans-serif;font-weight:800;font-size:0.95rem;padding:13px 28px;border-radius:50px;border:none;cursor:pointer;transition:all 0.2s;white-space:nowrap;text-decoration:none;box-shadow:0 4px 16px rgba(0,0,0,0.15)}
.btn-sim:hover{background:var(--bg);transform:translateY(-2px)}
.pulse-dot{width:10px;height:10px;background:var(--red);border-radius:50%;animation:pulse-dot 1.4s infinite;flex-shrink:0}
@keyframes pulse-dot{0%,100%{transform:scale(1)}50%{transform:scale(1.4);opacity:0.7}}

/* ── CONTADORES ─────────────────────────────────────────── */
.contadores{padding:72px 0;background:linear-gradient(135deg,var(--blue) 0%,var(--blue-mid) 100%)}
.contadores-grid{display:grid;grid-template-columns:repeat(3,1fr)}
.contador-item{text-align:center;padding:40px 24px;position:relative}
.contador-item+.contador-item::before{content:'';position:absolute;left:0;top:20%;bottom:20%;width:1px;background:rgba(255,255,255,0.15)}
.contador-num{font-size:clamp(3rem,6vw,5rem);font-weight:900;color:#fff;line-height:1;margin-bottom:6px}
.contador-label{font-size:0.9rem;color:rgba(255,255,255,0.75);max-width:150px;margin:0 auto;line-height:1.4}

/* ── QUÉ INCLUYE — solid colored icon wraps so white SVGs are visible ── */
.que-incluye{padding:80px 0;background:var(--bg)}
.incluye-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.incluye-card{
  background:#fff;border-radius:var(--radius);padding:28px 24px;
  box-shadow:var(--shadow);border:1px solid var(--border);
  transition:all 0.35s;position:relative;overflow:hidden;
}
.incluye-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;transform:scaleX(0);transition:transform 0.35s;transform-origin:left}
.incluye-card:nth-child(1)::before{background:var(--red)}
.incluye-card:nth-child(2)::before{background:var(--blue)}
.incluye-card:nth-child(3)::before{background:var(--green-dk)}
.incluye-card:nth-child(4)::before{background:#D97706}
.incluye-card:nth-child(5)::before{background:var(--blue-light)}
.incluye-card:nth-child(6)::before{background:#7C3AED}
.incluye-card:hover::before{transform:scaleX(1)}
.incluye-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
/* Icon wraps: SOLID colored background so white SVG is visible */
.incluye-icon-wrap{
  width:52px;height:52px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  margin-bottom:14px;transition:transform 0.3s;
}
.incluye-card:hover .incluye-icon-wrap{transform:scale(1.08)}
.incluye-card:nth-child(1) .incluye-icon-wrap{background:var(--red)}
.incluye-card:nth-child(2) .incluye-icon-wrap{background:var(--blue)}
.incluye-card:nth-child(3) .incluye-icon-wrap{background:var(--green-dk)}
.incluye-card:nth-child(4) .incluye-icon-wrap{background:#D97706}
.incluye-card:nth-child(5) .incluye-icon-wrap{background:var(--blue-light)}
.incluye-card:nth-child(6) .incluye-icon-wrap{background:#7C3AED}
.incluye-icon-wrap img{width:28px;height:28px;object-fit:contain;filter:brightness(0) invert(1)}
.incluye-card h3{font-size:0.98rem;font-weight:700;color:var(--text);margin-bottom:8px}
.incluye-card p{font-size:0.86rem;color:var(--text-soft);line-height:1.6}

/* ── CLASE GRATUITA ─────────────────────────────────────── */
.clase-cta{padding:80px 0;background:var(--bg-section)}
.clase-card{
  border-radius:var(--radius-lg);overflow:hidden;position:relative;
  min-height:300px;display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  padding:60px 48px;text-align:center;
}
/* Image background — NO overlay on top */
.clase-card::before{
  content:'';position:absolute;inset:0;z-index:0;
  background:linear-gradient(135deg,var(--blue-mid) 0%,var(--blue-light) 100%);
  background-image:url('../img/Clase_gratis.png');
  background-size:cover;background-position:center;
}
.clase-card-content{position:relative;z-index:1}
.clase-card h2{font-size:clamp(1.8rem,3.5vw,2.6rem);font-weight:900;color:#fff;margin-bottom:12px}
.clase-card h2 .green-accent{color:#86efac}
.clase-card p{font-size:1rem;color:rgba(255,255,255,0.92);max-width:500px;margin:0 auto 28px}

/* ── TESTIMONIOS ─────────────────────────────────────────── */
.test-padres{padding:80px 0;background:#fff}
.test-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.test-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:all 0.3s}
.test-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(232,0,28,0.15)}
.stars{color:#F5A623;font-size:0.86rem;letter-spacing:2px;margin-bottom:10px}
.test-card p{font-size:0.86rem;color:var(--text-mid);font-style:italic;line-height:1.7;margin-bottom:16px;border-left:3px solid var(--red);padding-left:12px}
.test-autor{display:flex;align-items:center;gap:10px}
.test-avatar{width:46px;height:46px;border-radius:50%;overflow:hidden;flex-shrink:0;border:2px solid var(--border)}
.test-avatar img{width:100%;height:100%;object-fit:cover}
/* Initial avatar for when no photo available */
.test-avatar-initial{
  width:46px;height:46px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:1.1rem;color:#fff;
}
.test-info strong{display:block;font-size:0.88rem;font-weight:700;color:var(--text)}
.test-info span{font-size:0.76rem;color:var(--text-soft)}

/* ── MATERIAS — image cards (used in nosotros) ──────────── */
.materias-section{padding:80px 0;background:var(--bg-section)}
.materias-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.materia-card{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;cursor:default;background:var(--blue)}
.materia-card img{width:100%;height:100%;object-fit:cover;display:block;transition:transform 0.45s}
.materia-card:hover img{transform:scale(1.06)}
.materia-card::after{content:'';position:absolute;inset:0;background:linear-gradient(to top,rgba(5,10,20,0.88) 0%,rgba(5,10,20,0.2) 55%,transparent 100%);transition:background 0.3s}
.materia-card:hover::after{background:linear-gradient(to top,rgba(13,32,96,0.92) 0%,rgba(13,32,96,0.5) 60%,rgba(13,32,96,0.15) 100%)}
.materia-card::before{content:'';position:absolute;bottom:0;left:0;right:0;height:3px;background:var(--red);z-index:2;transform:scaleX(0);transform-origin:left;transition:transform 0.35s}
.materia-card:hover::before{transform:scaleX(1)}
.materia-label{position:absolute;bottom:0;left:0;right:0;z-index:1;padding:12px 14px}
.materia-label h4{font-size:0.88rem;font-weight:800;color:#fff;text-shadow:0 1px 4px rgba(0,0,0,0.5);transition:color 0.2s}
.materia-card:hover .materia-label h4{color:var(--red-light)}
/* Fallback for missing images */
.materia-card.no-img{background:linear-gradient(135deg,var(--blue),var(--blue-light))}

/* ── CTA FINAL ──────────────────────────────────────────── */
.cta-final{padding:96px 0;text-align:center;background:linear-gradient(135deg,#FFF0F2 0%,#F4F6FC 50%,#EEF1FA 100%)}
.cta-final h2{font-size:clamp(2rem,5vw,3.2rem);font-weight:900;color:var(--text);margin-bottom:14px}
.cta-final p{font-size:1.05rem;color:var(--text-soft);margin-bottom:36px}
.cta-btns{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}

/* ── FOOTER ─────────────────────────────────────────────── */
footer{background:var(--blue);color:#fff;padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:1.8fr 1fr 1fr 1.4fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,0.1)}
.footer-brand .footer-logo{height:36px;width:auto;margin-bottom:16px;filter:brightness(0) invert(1)}
.footer-brand p{font-size:0.84rem;color:rgba(255,255,255,0.65);line-height:1.65;margin-bottom:20px}
.footer-social{display:flex;gap:10px;flex-wrap:wrap}
.fsocial-btn{width:38px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,0.15);background:rgba(255,255,255,0.06);display:flex;align-items:center;justify-content:center;transition:all 0.2s;text-decoration:none;color:#fff}
.fsocial-btn:hover{background:var(--red);border-color:var(--red)}
.fsocial-btn img{width:20px;height:20px;object-fit:contain;filter:brightness(0) invert(1)}
.footer-col h4{font-size:0.82rem;font-weight:700;text-transform:uppercase;letter-spacing:0.1em;color:rgba(255,255,255,0.5);margin-bottom:16px}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-col ul li a{font-size:0.86rem;color:rgba(255,255,255,0.75);transition:color 0.2s}
.footer-col ul li a:hover{color:#fff}
.footer-contact-item{display:flex;align-items:flex-start;gap:10px;margin-bottom:12px}
.footer-contact-item .fc-icon{width:20px;height:20px;flex-shrink:0;margin-top:3px}
.footer-contact-item .fc-icon img{width:100%;height:100%;object-fit:contain;filter:brightness(0) invert(1)}
.footer-contact-item p{font-size:0.84rem;color:rgba(255,255,255,0.75);line-height:1.5}
.footer-contact-item strong{color:#fff;display:block;margin-bottom:2px;font-size:0.82rem}
.footer-bottom{padding:18px 0;text-align:center;font-size:0.8rem;color:rgba(255,255,255,0.4);border-top:1px solid rgba(255,255,255,0.06)}

/* ── WHATSAPP FLOAT ─────────────────────────────────────── */
.wa-float{position:fixed;bottom:28px;right:28px;z-index:999;width:58px;height:58px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(37,211,102,0.4);text-decoration:none;transition:transform 0.2s;animation:wa-pulse 2s infinite}
.wa-float img{width:34px;height:34px;object-fit:contain}
.wa-float:hover{transform:scale(1.1)}
@keyframes wa-pulse{0%,100%{box-shadow:0 4px 20px rgba(37,211,102,0.4)}50%{box-shadow:0 4px 32px rgba(37,211,102,0.65)}}

/* ── MODAL ──────────────────────────────────────────────── */
.modal-overlay{position:fixed;inset:0;background:rgba(10,22,40,0.7);backdrop-filter:blur(6px);z-index:2000;display:flex;align-items:center;justify-content:center;padding:20px;opacity:0;pointer-events:none;transition:opacity 0.3s}
.modal-overlay.active{opacity:1;pointer-events:all}
.modal{background:#fff;border-radius:var(--radius-lg);padding:40px 36px;max-width:440px;width:100%;position:relative;transform:translateY(16px);transition:transform 0.3s;box-shadow:0 24px 64px rgba(13,32,96,0.18)}
.modal-overlay.active .modal{transform:translateY(0)}
.modal-close{position:absolute;top:14px;right:14px;background:var(--bg);border:1px solid var(--border);color:var(--text-soft);width:30px;height:30px;border-radius:50%;cursor:pointer;font-size:0.9rem;display:flex;align-items:center;justify-content:center;transition:all 0.2s}
.modal-close:hover{background:var(--red);color:#fff;border-color:var(--red)}
.modal h3{font-size:1.45rem;font-weight:800;color:var(--text);margin-bottom:6px}
.modal .modal-sub{font-size:0.88rem;color:var(--text-soft);margin-bottom:24px}
.form-group{margin-bottom:14px}
.form-group label{display:block;font-size:0.75rem;font-weight:700;color:var(--text-mid);margin-bottom:5px;text-transform:uppercase;letter-spacing:0.05em}
.form-group input,.form-group select,.form-group textarea{width:100%;background:var(--bg);border:1.5px solid var(--border);border-radius:10px;padding:11px 16px;font-family:'Poppins',sans-serif;font-size:0.92rem;color:var(--text);outline:none;transition:border-color 0.2s;-webkit-appearance:none}
.form-group input::placeholder{color:var(--text-soft)}
.form-group input:focus,.form-group select:focus{border-color:var(--red);background:#fff}
.form-group select option{background:#fff;color:var(--text)}
.btn-submit{width:100%;background:var(--green);color:#fff;font-family:'Poppins',sans-serif;font-weight:700;font-size:0.95rem;padding:13px;border-radius:10px;border:none;cursor:pointer;transition:all 0.2s;text-transform:uppercase;letter-spacing:0.05em;margin-top:6px}
.btn-submit:hover{background:var(--green-dk);transform:translateY(-1px)}
.form-note{font-size:0.73rem;color:var(--text-soft);text-align:center;margin-top:10px}
.toast{position:fixed;bottom:96px;right:28px;background:var(--blue);color:#fff;padding:14px 20px;border-radius:12px;font-size:0.86rem;z-index:3000;transform:translateY(20px);opacity:0;transition:all 0.3s;max-width:280px;box-shadow:var(--shadow)}
.toast.show{transform:translateY(0);opacity:1}

/* ── PAGE HERO (inner pages) ────────────────────────────── */
.page-hero{padding:100px 0 60px;position:relative;text-align:center;overflow:hidden;min-height:260px;display:flex;align-items:center;justify-content:center}
.page-hero-bg{position:absolute;inset:0;z-index:0;background-image:url('../img/Class.png');background-size:cover;background-position:center}
.page-hero-content{position:relative;z-index:1}
.page-hero h1{font-size:clamp(2rem,5vw,3.2rem);font-weight:900;color:#fff;margin-bottom:12px}
.page-hero p{font-size:1rem;color:rgba(255,255,255,0.88);max-width:520px;margin:0 auto}
.page-hero .section-tag{color:rgba(255,255,255,0.8)}
.page-hero .section-tag::before,.page-hero .section-tag::after{background:rgba(255,255,255,0.5)}

/* ── NOSOTROS about ─────────────────────────────────────── */
.about-section{padding:80px 0;background:#fff}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.about-text h2{font-size:clamp(1.8rem,3.5vw,2.4rem);font-weight:900;color:var(--text);margin-bottom:16px;line-height:1.12}
.about-text p{font-size:0.95rem;color:var(--text-soft);line-height:1.75;margin-bottom:14px}
.about-text p strong{color:var(--text);font-weight:700}

/* ── NOSOTROS gallery ───────────────────────────────────── */
.about-gallery{padding:72px 0;background:var(--bg-section)}
.about-gallery-slider{position:relative;overflow:hidden;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}
.about-gslide{display:none;animation:fadeIn 0.5s ease}
.about-gslide.active{display:block}
.about-gslide img{width:100%;height:440px;object-fit:cover;display:block}
.about-gallery-nav{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:16px}
.about-gallery-nav .g-btn{width:36px;height:36px;border-radius:50%;border:2px solid var(--border);background:#fff;color:var(--text-mid);cursor:pointer;font-size:0.9rem;display:flex;align-items:center;justify-content:center;transition:all 0.2s}
.about-gallery-nav .g-btn:hover{border-color:var(--red);color:var(--red)}
.g-dots{display:flex;gap:8px}
.g-dot{width:8px;height:8px;border-radius:50%;background:var(--border);cursor:pointer;transition:all 0.2s}
.g-dot.active{background:var(--red);width:22px;border-radius:4px}
.about-gallery-caption{text-align:center;font-size:0.82rem;color:var(--text-soft);font-weight:500;margin-top:10px}

/* ── PROF cards ─────────────────────────────────────────── */
.prof-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.prof-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:28px 22px;text-align:center;transition:all 0.3s}
.prof-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.prof-avatar{width:80px;height:80px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--blue-light));display:flex;align-items:center;justify-content:center;font-size:2rem;margin:0 auto 14px}
.prof-card h4{font-size:1rem;font-weight:700;color:var(--text);margin-bottom:4px}
.prof-materia{font-size:0.78rem;font-weight:700;color:var(--red);text-transform:uppercase;letter-spacing:0.06em;margin-bottom:10px}
.prof-card p{font-size:0.84rem;color:var(--text-soft);line-height:1.6}

/* ── ANIMATIONS ─────────────────────────────────────────── */
.fade-up{opacity:0;transform:translateY(28px);transition:opacity 0.6s ease,transform 0.6s ease}
.fade-up.visible{opacity:1;transform:translateY(0)}
.stagger-1{transition-delay:0.1s}.stagger-2{transition-delay:0.2s}
.stagger-3{transition-delay:0.3s}.stagger-4{transition-delay:0.4s}
.stagger-5{transition-delay:0.5s}.stagger-6{transition-delay:0.6s}

/* ── RESPONSIVE ─────────────────────────────────────────── */
@media(max-width:960px){
  .hero{height:clamp(480px,70vw,90vh)}
  .hero .container{width:55%;padding-left:4vw}
  .hero-slider-wrap{width:55%}
  .sim-card{grid-template-columns:1fr;padding:28px;gap:24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .incluye-grid,.test-grid{grid-template-columns:repeat(2,1fr)}
  .materias-grid{grid-template-columns:repeat(3,1fr)}
  .sim-cta-banner{flex-direction:column;text-align:center;padding:28px 24px}
  .about-grid{grid-template-columns:1fr}
  .about-gslide img{height:300px}
  .prof-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
  /* NAV */
  .nav-links{display:none;flex-direction:column;position:fixed;top:66px;left:0;right:0;background:#fff;padding:20px 24px;gap:4px;border-bottom:2px solid var(--red);box-shadow:0 8px 24px rgba(13,32,96,0.1)}
  .nav-links.open{display:flex}
  .hamburger{display:flex}

  /* ── HERO MOBILE: stack vertical, text centered top, image bottom ── */
  .hero{
    position:relative;
    height:100svh;        /* full screen on mobile */
    min-height:580px;
    aspect-ratio:auto;
    display:flex;
    flex-direction:column;
    overflow:hidden;
  }
  /* Text: relative (not absolute), full width, centered */
  .hero .container{
    position:relative;
    left:auto;top:auto;bottom:auto;
    width:100%;max-width:100%;
    padding:90px 6vw 28px;
    display:flex;flex-direction:column;
    align-items:center;
    text-align:center;
    z-index:2;
    background:linear-gradient(180deg,rgba(5,10,20,0.85) 0%,rgba(5,10,20,0.60) 80%,transparent 100%);
  }
  .hero-text{width:100%;padding-bottom:0}
  .hero-badge{margin:0 auto 14px}
  .hero-text h1{font-size:clamp(1.55rem,6.5vw,2.2rem);text-align:center}
  .hero-text p{text-align:center;font-size:0.86rem;max-width:none;margin-bottom:18px}
  .hero-ctas{
    justify-content:center;
    flex-direction:row;
    gap:8px;flex-wrap:nowrap;
  }
  .hero-ctas .btn-green{font-size:0.78rem;padding:10px 16px;border-radius:50px}
  .hero-ctas .btn-outline-white{font-size:0.78rem;padding:9px 14px;border-radius:50px}

  /* Student slider: fills all remaining hero height */
  .hero-slider-wrap{
    position:relative;
    right:auto;bottom:auto;top:auto;
    width:100%;
    flex:1;                /* takes all space below text */
    min-height:260px;
    display:flex;flex-direction:column;
    justify-content:flex-end;
    z-index:1;
  }
  .hero-slider-card{
    width:100%;height:100%;
    overflow:hidden;
    border-radius:0;
    display:flex;align-items:flex-end;justify-content:center;
  }
  .hero-slide{animation:fadeIn 0.5s ease}
  .hero-slide.active{display:flex;align-items:flex-end;justify-content:center}
  .hero-slide img{
    width:auto;
    height:100%;
    max-width:90%;
    object-fit:contain;
    object-position:bottom center;
    display:block;
  }

  /* Dots: inside the slider area at bottom */
  .hero-slider-nav{
    position:absolute;
    bottom:8px;left:0;right:0;
  }

  /* CONTADORES en fila */
  .contadores-grid{grid-template-columns:repeat(3,1fr)}
  .contador-num{font-size:1.8rem}
  .contador-label{font-size:0.65rem;max-width:76px}
  .contador-item{padding:22px 6px}
  .contador-item+.contador-item::before{
    position:absolute;left:0;top:15%;bottom:15%;width:1px;height:auto;
  }

  /* SIM CTA BANNER */
  .sim-cta-banner{
    flex-direction:column;
    text-align:center;
    padding:24px 20px;
  }
  .sim-cta-banner h3{font-size:1.1rem}
  .sim-cta-banner p{font-size:0.84rem}
  .btn-sim{
    width:100%;
    justify-content:center;
    font-size:0.88rem;
    padding:12px 20px;
  }

  /* REST */
  .incluye-grid{grid-template-columns:1fr}
  .test-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .clase-card{padding:36px 20px}
  .cta-btns{flex-direction:column;align-items:center}
  .materias-grid{grid-template-columns:repeat(2,1fr)}
  .prof-grid{grid-template-columns:1fr}
  .sim-card{padding:20px 16px;gap:20px}
  .about-grid{grid-template-columns:1fr}
  .about-gslide img{height:240px}
}