/* ============================================
   PLANTILLA 04 — Formación / Academias
   Estilo: Moderno, dinámico y motivador
   Paleta: Índigo #4F46E5 · Amarillo #F59E0B · Blanco · Gris
   Hero: Tipo E (tarjetas flotantes)
   ============================================ */

/* --- Reset & Variables --- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --indigo:      #4F46E5;
  --indigo-dark:  #3730A3;
  --indigo-light: #818CF8;
  --indigo-50:    #EEF2FF;
  --accent:       #F59E0B;
  --accent-dark:  #D97706;
  --accent-light: #FDE68A;
  --white:        #FFFFFF;
  --gray-50:      #F9FAFB;
  --gray-100:     #F3F4F6;
  --gray-200:     #E5E7EB;
  --gray-300:     #D1D5DB;
  --gray-500:     #6B7280;
  --gray-600:     #4B5563;
  --gray-700:     #374151;
  --gray-800:     #1F2937;
  --gray-900:     #111827;
  --font:         'Inter', sans-serif;
  --radius:       12px;
  --radius-lg:    16px;
  --shadow:       0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:    0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);
  --shadow-lg:    0 10px 25px rgba(0,0,0,.1), 0 4px 10px rgba(0,0,0,.05);
  --shadow-xl:    0 20px 40px rgba(0,0,0,.12);
  --transition:   .3s cubic-bezier(.4,0,.2,1);
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font);color:var(--gray-700);line-height:1.6;background:var(--white);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit;transition:var(--transition)}
ul{list-style:none}
.container{width:90%;max-width:1200px;margin:0 auto}

/* --- Utilidades --- */
.section{padding:80px 0}
.section--gray{background:var(--gray-50)}
.section--indigo{background:var(--indigo);color:var(--white)}
.section-badge{display:inline-flex;align-items:center;gap:6px;background:var(--indigo-50);color:var(--indigo);font-size:.8rem;font-weight:600;padding:6px 14px;border-radius:50px;margin-bottom:16px;letter-spacing:.03em;text-transform:uppercase}
.section-badge--light{background:rgba(255,255,255,.15);color:var(--white)}
.section-title{font-size:clamp(1.8rem,4vw,2.5rem);font-weight:800;color:var(--gray-900);line-height:1.2;margin-bottom:16px}
.section-title--light{color:var(--white)}
.section-subtitle{font-size:1.05rem;color:var(--gray-500);max-width:600px;line-height:1.7}
.section-subtitle--light{color:rgba(255,255,255,.8)}
.section-header{text-align:center;margin-bottom:48px}
.section-header .section-subtitle{margin:0 auto}
.highlight{color:var(--indigo)}
.highlight--accent{color:var(--accent)}

/* --- Botones --- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:var(--radius);font-size:.95rem;font-weight:600;cursor:pointer;border:none;transition:var(--transition);white-space:nowrap}
.btn--primary{background:var(--indigo);color:var(--white)}
.btn--primary:hover{background:var(--indigo-dark);transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.btn--accent{background:var(--accent);color:var(--gray-900)}
.btn--accent:hover{background:var(--accent-dark);transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.btn--outline{background:transparent;color:var(--indigo);border:2px solid var(--indigo)}
.btn--outline:hover{background:var(--indigo);color:var(--white);transform:translateY(-2px)}
.btn--outline-light{background:transparent;color:var(--white);border:2px solid rgba(255,255,255,.4)}
.btn--outline-light:hover{background:var(--white);color:var(--indigo);transform:translateY(-2px)}
.btn--white{background:var(--white);color:var(--indigo)}
.btn--white:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.btn svg{width:18px;height:18px}

/* --- Header / Navbar --- */
.header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:var(--transition)}
.header.scrolled{border-bottom-color:var(--gray-200);box-shadow:var(--shadow)}
.header .container{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-size:1.3rem;font-weight:800;color:var(--gray-900)}
.logo-icon{width:38px;height:38px;background:var(--indigo);border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--white);font-weight:700;font-size:1.1rem}
.nav{display:flex;align-items:center;gap:32px}
.nav a{font-size:.9rem;font-weight:500;color:var(--gray-600);position:relative}
.nav a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--indigo);border-radius:2px;transition:var(--transition)}
.nav a:hover,
.nav a.active{color:var(--indigo)}
.nav a:hover::after,
.nav a.active::after{width:100%}
.nav .btn{padding:10px 22px;font-size:.85rem;color:var(--white)}
.nav .btn:hover{color:var(--white)}
.nav .btn::after,.nav .btn:hover::after{display:none}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}
.hamburger span{width:24px;height:2.5px;background:var(--gray-800);border-radius:2px;transition:var(--transition)}

/* --- Hero Tipo E --- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:120px 0 80px;overflow:hidden;background:linear-gradient(135deg,var(--indigo-50) 0%,var(--white) 50%,var(--indigo-50) 100%)}
.hero::before{content:'';position:absolute;top:-200px;right:-200px;width:600px;height:600px;background:radial-gradient(circle,rgba(79,70,229,.08) 0%,transparent 70%);border-radius:50%}
.hero::after{content:'';position:absolute;bottom:-150px;left:-150px;width:500px;height:500px;background:radial-gradient(circle,rgba(245,158,11,.06) 0%,transparent 70%);border-radius:50%}
.hero .container{position:relative;z-index:2}
.hero-content{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.hero-text .section-badge{margin-bottom:20px}
.hero-title{font-size:clamp(2.2rem,5vw,3.2rem);font-weight:800;color:var(--gray-900);line-height:1.15;margin-bottom:20px}
.hero-title .underline-accent{position:relative;display:inline-block}
.hero-title .underline-accent::after{content:'';position:absolute;bottom:2px;left:0;width:100%;height:8px;background:var(--accent-light);border-radius:4px;z-index:-1}
.hero-description{font-size:1.1rem;color:var(--gray-500);line-height:1.8;margin-bottom:32px;max-width:500px}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap}
.hero-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.hero-card{background:var(--white);border-radius:var(--radius-lg);padding:28px 24px;box-shadow:var(--shadow-lg);border:1px solid var(--gray-100);transition:var(--transition);position:relative;overflow:hidden}
.hero-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-xl)}
.hero-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:4px;background:var(--indigo);transition:var(--transition)}
.hero-card:nth-child(2)::before{background:var(--accent)}
.hero-card:nth-child(3)::before{background:var(--indigo-light)}
.hero-card:nth-child(4)::before{background:var(--accent-dark)}
.hero-card:nth-child(1){animation:floatCard 6s ease-in-out infinite}
.hero-card:nth-child(2){animation:floatCard 6s ease-in-out .5s infinite}
.hero-card:nth-child(3){animation:floatCard 6s ease-in-out 1s infinite}
.hero-card:nth-child(4){animation:floatCard 6s ease-in-out 1.5s infinite}
@keyframes floatCard{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.hero-card:hover{animation-play-state:paused;transform:translateY(-6px)}
.hero-card-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:14px;font-size:1.3rem}
.hero-card:nth-child(1) .hero-card-icon{background:var(--indigo-50);color:var(--indigo)}
.hero-card:nth-child(2) .hero-card-icon{background:#FEF3C7;color:var(--accent-dark)}
.hero-card:nth-child(3) .hero-card-icon{background:#E0E7FF;color:var(--indigo-light)}
.hero-card:nth-child(4) .hero-card-icon{background:#FDE68A;color:var(--accent-dark)}
.hero-card-title{font-size:1rem;font-weight:700;color:var(--gray-900);margin-bottom:6px}
.hero-card-text{font-size:.85rem;color:var(--gray-500);line-height:1.5}

/* --- Stats --- */
.stats{padding:0;margin-top:-40px;position:relative;z-index:3}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);border:1px solid var(--gray-100);overflow:hidden}
.stat-item{padding:32px 24px;text-align:center;position:relative}
.stat-item:not(:last-child)::after{content:'';position:absolute;right:0;top:20%;height:60%;width:1px;background:var(--gray-200)}
.stat-number{font-size:2rem;font-weight:800;color:var(--indigo);margin-bottom:4px}
.stat-number .accent{color:var(--accent)}
.stat-label{font-size:.85rem;color:var(--gray-500);font-weight:500}

/* --- Servicios (index) --- */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.service-card{background:var(--white);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--gray-100);transition:var(--transition);position:relative}
.service-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-xl)}
.service-card-img{height:200px;overflow:hidden}
.service-card-img img{width:100%;height:100%;object-fit:cover;transition:var(--transition)}
.service-card:hover .service-card-img img{transform:scale(1.05)}
.service-card-body{padding:28px 24px}
.service-card-icon{width:44px;height:44px;border-radius:10px;background:var(--indigo-50);color:var(--indigo);display:flex;align-items:center;justify-content:center;font-size:1.2rem;margin-bottom:14px;margin-top:-44px;position:relative;z-index:2;border:3px solid var(--white);box-shadow:var(--shadow)}
.service-card-title{font-size:1.15rem;font-weight:700;color:var(--gray-900);margin-bottom:8px}
.service-card-text{font-size:.9rem;color:var(--gray-500);line-height:1.6;margin-bottom:16px}
.service-card-link{font-size:.85rem;font-weight:600;color:var(--indigo);display:inline-flex;align-items:center;gap:6px}
.service-card-link:hover{gap:10px;color:var(--indigo-dark)}
.service-card-link svg{width:16px;height:16px;transition:var(--transition)}

/* --- Método / Proceso --- */
.method-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;margin-top:8px}
.method-step{text-align:center;position:relative}
.method-step:not(:last-child)::after{content:'';position:absolute;top:36px;left:calc(50% + 40px);width:calc(100% - 80px);height:2px;background:linear-gradient(90deg,var(--indigo),var(--accent));opacity:.3}
.method-number{width:72px;height:72px;border-radius:50%;background:linear-gradient(135deg,var(--indigo),var(--indigo-light));color:var(--white);font-size:1.5rem;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;box-shadow:0 8px 20px rgba(79,70,229,.3);position:relative;z-index:2}
.method-title{font-size:1.05rem;font-weight:700;color:var(--gray-900);margin-bottom:8px}
.method-text{font-size:.88rem;color:var(--gray-500);line-height:1.6}

/* --- Testimonios --- */
.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.testimonial-card{background:var(--white);border-radius:var(--radius-lg);padding:32px 28px;box-shadow:var(--shadow);border:1px solid var(--gray-100);transition:var(--transition)}
.testimonial-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.testimonial-stars{display:flex;gap:2px;margin-bottom:16px;color:var(--accent)}
.testimonial-stars svg{width:18px;height:18px}
.testimonial-text{font-size:.95rem;color:var(--gray-600);line-height:1.7;margin-bottom:20px;font-style:italic}
.testimonial-author{display:flex;align-items:center;gap:12px}
.testimonial-avatar{width:44px;height:44px;border-radius:50%;object-fit:cover}
.testimonial-name{font-size:.9rem;font-weight:700;color:var(--gray-900)}
.testimonial-role{font-size:.8rem;color:var(--gray-500)}

/* --- CTA Banner --- */
.cta-banner{background:linear-gradient(135deg,var(--indigo) 0%,var(--indigo-dark) 100%);border-radius:var(--radius-lg);padding:60px 48px;display:flex;align-items:center;justify-content:space-between;gap:40px;position:relative;overflow:hidden}
.cta-banner::before{content:'';position:absolute;top:-80px;right:-80px;width:300px;height:300px;background:rgba(255,255,255,.05);border-radius:50%}
.cta-banner::after{content:'';position:absolute;bottom:-60px;left:-60px;width:200px;height:200px;background:rgba(245,158,11,.1);border-radius:50%}
.cta-banner>*{position:relative;z-index:2}
.cta-banner-title{font-size:clamp(1.5rem,3vw,2rem);font-weight:800;color:var(--white);margin-bottom:8px}
.cta-banner-text{font-size:1rem;color:rgba(255,255,255,.8)}
.cta-banner-actions{display:flex;gap:12px;flex-shrink:0}

/* --- Page Hero (servicios, contacto) --- */
.page-hero{padding:140px 0 60px;background:linear-gradient(135deg,var(--indigo) 0%,var(--indigo-dark) 100%);color:var(--white);position:relative;overflow:hidden}
.page-hero::before{content:'';position:absolute;top:-100px;right:-100px;width:400px;height:400px;background:rgba(255,255,255,.04);border-radius:50%}
.page-hero::after{content:'';position:absolute;bottom:-80px;left:-80px;width:300px;height:300px;background:rgba(245,158,11,.06);border-radius:50%}
.page-hero .container{position:relative;z-index:2}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:.85rem;color:rgba(255,255,255,.6);margin-bottom:16px}
.breadcrumb a{color:rgba(255,255,255,.6);transition:var(--transition)}
.breadcrumb a:hover{color:var(--white)}
.breadcrumb svg{width:14px;height:14px}
.page-hero-title{font-size:clamp(2rem,4vw,2.8rem);font-weight:800;margin-bottom:12px}
.page-hero-text{font-size:1.1rem;color:rgba(255,255,255,.75);max-width:600px}

/* --- Servicios (page) --- */
.services-full-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}
.service-full-card{background:var(--white);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--gray-100);transition:var(--transition);display:flex;flex-direction:column}
.service-full-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-xl)}
.service-full-img{height:220px;overflow:hidden}
.service-full-img img{width:100%;height:100%;object-fit:cover;transition:var(--transition)}
.service-full-card:hover .service-full-img img{transform:scale(1.05)}
.service-full-body{padding:32px 28px;flex:1;display:flex;flex-direction:column}
.service-full-title{font-size:1.25rem;font-weight:700;color:var(--gray-900);margin-bottom:10px}
.service-full-text{font-size:.92rem;color:var(--gray-500);line-height:1.7;margin-bottom:16px;flex:1}
.service-full-features{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.service-full-tag{background:var(--indigo-50);color:var(--indigo);font-size:.78rem;font-weight:600;padding:5px 12px;border-radius:50px}
.service-full-link{font-size:.9rem;font-weight:600;color:var(--indigo);display:inline-flex;align-items:center;gap:6px}
.service-full-link:hover{gap:10px;color:var(--indigo-dark)}

/* --- Ventajas --- */
.advantages-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.advantage-item{text-align:center;padding:32px 24px}
.advantage-icon{width:64px;height:64px;border-radius:16px;background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:1.5rem}
.advantage-title{font-size:1.05rem;font-weight:700;margin-bottom:8px}
.advantage-text{font-size:.88rem;color:rgba(255,255,255,.75);line-height:1.6}

/* --- FAQ --- */
.faq-grid{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--white);border-radius:var(--radius);border:1px solid var(--gray-200);overflow:hidden;transition:var(--transition)}
.faq-item.active{border-color:var(--indigo);box-shadow:0 0 0 3px rgba(79,70,229,.1)}
.faq-question{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;cursor:pointer;font-size:.95rem;font-weight:600;color:var(--gray-800);background:none;border:none;width:100%;text-align:left;font-family:var(--font);transition:var(--transition)}
.faq-question:hover{color:var(--indigo)}
.faq-question svg{width:20px;height:20px;color:var(--gray-400);transition:var(--transition);flex-shrink:0}
.faq-item.active .faq-question svg{transform:rotate(180deg);color:var(--indigo)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-answer-inner{padding:0 24px 20px;font-size:.9rem;color:var(--gray-500);line-height:1.7}

/* --- Contacto --- */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:48px;align-items:start}
.contact-info-card{background:var(--indigo);border-radius:var(--radius-lg);padding:40px 36px;color:var(--white);position:relative;overflow:hidden}
.contact-info-card::before{content:'';position:absolute;top:-60px;right:-60px;width:200px;height:200px;background:rgba(255,255,255,.05);border-radius:50%}
.contact-info-title{font-size:1.4rem;font-weight:800;margin-bottom:8px;position:relative}
.contact-info-text{font-size:.92rem;color:rgba(255,255,255,.75);margin-bottom:32px;position:relative}
.contact-item{display:flex;align-items:flex-start;gap:14px;margin-bottom:24px;position:relative}
.contact-item-icon{width:44px;height:44px;border-radius:12px;background:rgba(255,255,255,.12);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.contact-item-icon svg{width:20px;height:20px}
.contact-item-label{font-size:.8rem;color:rgba(255,255,255,.6);margin-bottom:2px}
.contact-item-value{font-size:.95rem;font-weight:600}
.contact-schedule{margin-top:32px;padding-top:24px;border-top:1px solid rgba(255,255,255,.15);position:relative}
.contact-schedule-title{font-size:.9rem;font-weight:700;margin-bottom:12px}
.contact-schedule-row{display:flex;justify-content:space-between;font-size:.85rem;margin-bottom:6px;color:rgba(255,255,255,.8)}
.contact-form-card{background:var(--white);border-radius:var(--radius-lg);padding:40px 36px;box-shadow:var(--shadow-lg);border:1px solid var(--gray-100)}
.contact-form-title{font-size:1.3rem;font-weight:800;color:var(--gray-900);margin-bottom:4px}
.contact-form-text{font-size:.9rem;color:var(--gray-500);margin-bottom:28px}
.form-group{margin-bottom:20px}
.form-label{display:block;font-size:.85rem;font-weight:600;color:var(--gray-700);margin-bottom:6px}
.form-input,
.form-select,
.form-textarea{width:100%;padding:12px 16px;border:1.5px solid var(--gray-200);border-radius:var(--radius);font-size:.9rem;font-family:var(--font);color:var(--gray-800);background:var(--gray-50);transition:var(--transition);outline:none}
.form-input:focus,
.form-select:focus,
.form-textarea:focus{border-color:var(--indigo);box-shadow:0 0 0 3px rgba(79,70,229,.1);background:var(--white)}
.form-textarea{min-height:120px;resize:vertical}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-submit{width:100%;padding:14px;font-size:1rem;justify-content:center}
.form-note{font-size:.78rem;color:var(--gray-500);margin-top:12px;text-align:center}
.form-success{display:none;text-align:center;padding:40px 20px}
.form-success.show{display:block}
.form-success svg{width:56px;height:56px;color:var(--indigo);margin:0 auto 16px}
.form-success h3{font-size:1.3rem;font-weight:700;color:var(--gray-900);margin-bottom:8px}
.form-success p{font-size:.92rem;color:var(--gray-500)}

/* --- Map --- */
.contact-map{border-radius:var(--radius-lg);overflow:hidden;height:300px;background:var(--gray-100)}
.contact-map iframe{width:100%;height:100%;border:0}

/* --- Footer --- */
.footer{background:var(--gray-900);color:var(--white);padding:60px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px}
.footer-brand{max-width:280px}
.footer-logo{display:flex;align-items:center;gap:10px;font-size:1.2rem;font-weight:800;margin-bottom:14px}
.footer-logo .logo-icon{background:var(--indigo)}
.footer-desc{font-size:.88rem;color:rgba(255,255,255,.5);line-height:1.6;margin-bottom:20px}
.footer-social{display:flex;gap:10px}
.footer-social a{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;transition:var(--transition)}
.footer-social a:hover{background:var(--indigo);transform:translateY(-2px)}
.footer-social a svg{width:18px;height:18px;color:rgba(255,255,255,.6)}
.footer-social a:hover svg{color:var(--white)}
.footer-heading{font-size:.9rem;font-weight:700;margin-bottom:16px;text-transform:uppercase;letter-spacing:.05em;color:rgba(255,255,255,.4)}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:.88rem;color:rgba(255,255,255,.55);transition:var(--transition)}
.footer-links a:hover{color:var(--white);padding-left:4px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:20px 0;display:flex;align-items:center;justify-content:space-between;font-size:.82rem;color:rgba(255,255,255,.35)}
.footer-bottom a{color:rgba(255,255,255,.5)}
.footer-bottom a:hover{color:var(--white)}

/* --- Animaciones on Scroll --- */
.fade-up{opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s ease}
.fade-up.visible{opacity:1;transform:translateY(0)}

/* --- Responsive --- */
@media(max-width:1024px){
  .hero-content{grid-template-columns:1fr;gap:40px}
  .hero-cards{max-width:500px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat-item:nth-child(2)::after{display:none}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .method-grid{grid-template-columns:repeat(2,1fr);gap:40px 32px}
  .method-step:nth-child(2)::after,
  .method-step:nth-child(4)::after{display:none}
  .testimonials-grid{grid-template-columns:1fr 1fr}
  .cta-banner{flex-direction:column;text-align:center;padding:48px 32px}
  .cta-banner-actions{justify-content:center}
  .services-full-grid{grid-template-columns:1fr 1fr}
  .advantages-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .section{padding:60px 0}
  .nav{position:fixed;top:72px;right:-100%;width:260px;height:calc(100vh - 72px);background:var(--white);flex-direction:column;padding:32px 24px;gap:24px;box-shadow:-4px 0 20px rgba(0,0,0,.1);transition:var(--transition)}
  .nav.open{right:0}
  .nav .btn{width:100%;justify-content:center}
  .hamburger{display:flex}
  .hamburger.active span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
  .hamburger.active span:nth-child(2){opacity:0}
  .hamburger.active span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
  .hero{min-height:auto;padding:100px 0 60px}
  .hero-cards{grid-template-columns:1fr 1fr;max-width:100%}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .services-grid{grid-template-columns:1fr}
  .method-grid{grid-template-columns:1fr;gap:32px}
  .method-step::after{display:none!important}
  .testimonials-grid{grid-template-columns:1fr}
  .services-full-grid{grid-template-columns:1fr}
  .advantages-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;gap:8px;text-align:center}
}
@media(max-width:480px){
  .hero-cards{grid-template-columns:1fr}
  .hero-ctas{flex-direction:column}
  .hero-ctas .btn{width:100%;justify-content:center}
  .stats-grid{grid-template-columns:1fr}
  .stat-item::after{display:none!important}
}

/* FLOATING WHATSAPP */
.float-wa{position:fixed;bottom:24px;right:24px;z-index:150;width:56px;height:56px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px rgba(0,0,0,.18);transition:transform .2s,box-shadow .2s;text-decoration:none}
.float-wa:hover{transform:scale(1.1);box-shadow:0 6px 24px rgba(0,0,0,.25)}
.float-wa svg{width:26px;height:26px;fill:#fff}
@media(max-width:600px){.float-wa{bottom:16px;right:16px;width:50px;height:50px}.float-wa svg{width:22px;height:22px}}

/* ── NAV DROPDOWN ──────────────────────────────────────────── */
.has-dropdown{position:relative}
.has-dropdown>a::after{content:' ▾';font-size:.65em;opacity:.6;position:static;width:auto;height:auto;background:none;display:inline-block;transform:rotate(0deg) translate(0,-2px);transform-origin:center center;transition:transform 0.25s ease,opacity 0.2s ease;line-height:.8;vertical-align:middle}
.has-dropdown:hover>a::after,.has-dropdown.open>a::after{transform:rotate(180deg);opacity:.9}
.has-dropdown > .dropdown{display:none;position:absolute;top:100%;left:0;background:var(--white);border:1px solid var(--gray-200);border-radius:8px;box-shadow:0 4px 20px rgba(79,70,229,.1);min-width:220px;z-index:200;padding:10px 0 6px}
.has-dropdown > .dropdown::before{content:'';position:absolute;top:-10px;left:-8px;right:-8px;height:10px}
.has-dropdown:hover > .dropdown,.has-dropdown.open > .dropdown{display:block}
.has-dropdown > .dropdown li{display:block;width:100%}
.has-dropdown > .dropdown a{display:block;width:100%;padding:10px 18px;font-size:.85rem;font-weight:400;color:var(--gray-700);white-space:nowrap;box-sizing:border-box}
.has-dropdown > .dropdown a::after{display:none!important}
.has-dropdown > .dropdown a:hover{color:var(--indigo);background:var(--indigo-50)}
@media(max-width:768px){
  .nav ul li{display:block}
  .has-dropdown{display:block}
  .nav a{text-align:center;justify-content:center}
  .has-dropdown > .dropdown{display:none;position:static!important;box-shadow:none;border:none;background:transparent;border-radius:0;padding:0 0 8px;min-width:0;width:100%}
  .has-dropdown > .dropdown::before{display:none}
  .has-dropdown:hover > .dropdown{display:none}
  .has-dropdown.open > .dropdown{display:block}
  .has-dropdown > .dropdown a{padding:8px 0;text-align:center;width:100%}
  .has-dropdown:hover>a::after{transform:rotate(0deg) translate(0,-2px);opacity:.6}
  .has-dropdown.open>a::after{transform:rotate(180deg);opacity:.9}
}