/* === LEARNING MEDIA HUB - STYLESHEET (Dark mode + mobile-optimised animations) === */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

/* Light theme (default) */
:root{
  --navy:#0F172A;
  --royal-blue:#2563EB;
  --royal-blue-dark:#1d4ed8;
  --whatsapp-green:#25D366;
  --whatsapp-green-dark:#1EB954;
  --amber:#F59E0B;
  --amber-light:#FDE68A;
  --slate-bg:#F8FAFC;
  --white:#FFFFFF;
  --gray-100:#F1F5F9;
  --gray-200:#E2E8F0;
  --gray-300:#CBD5E1;
  --gray-400:#94A3B8;
  --gray-500:#64748B;
  --gray-600:#475569;
  --gray-700:#334155;
  --gray-800:#1E293B;
  --font-body:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  --font-heading:'Poppins','Inter',sans-serif;
  --shadow-sm:0 1px 2px rgba(15,23,42,0.05);
  --shadow-md:0 4px 6px -1px rgba(15,23,42,0.08),0 2px 4px -2px rgba(15,23,42,0.05);
  --shadow-lg:0 10px 15px -3px rgba(15,23,42,0.08),0 4px 6px -4px rgba(15,23,42,0.04);
  --shadow-xl:0 20px 25px -5px rgba(15,23,42,0.1),0 8px 10px -6px rgba(15,23,42,0.06);
  --shadow-glow-green:0 0 20px rgba(37,211,102,0.4),0 0 40px rgba(37,211,102,0.15);
  --shadow-glow-green-hover:0 0 30px rgba(37,211,102,0.6),0 0 60px rgba(37,211,102,0.25);
  --radius-sm:6px;
  --radius-md:10px;
  --radius-lg:16px;
  --radius-xl:24px;
  --transition-fast:0.2s ease;
  --transition-base:0.3s ease;
  /* Semantic tokens */
  --bg-body:var(--slate-bg);
  --bg-surface:var(--white);
  --bg-header:rgba(255,255,255,0.95);
  --bg-header-scrolled:rgba(255,255,255,0.98);
  --bg-mobile-menu:rgba(255,255,255,0.98);
  --text-primary:var(--navy);
  --text-body:var(--gray-700);
  --text-muted:var(--gray-500);
  --text-nav:var(--gray-600);
  --border-color:var(--gray-200);
  --card-border:var(--gray-200);
  --hero-gradient:linear-gradient(165deg,var(--navy) 0%,#1a2744 40%,#1e3a5f 70%,var(--royal-blue) 100%);
  --form-bg:rgba(255,255,255,0.06);
  --form-border:rgba(255,255,255,0.1);
  --form-input-bg:rgba(255,255,255,0.08);
  --form-input-border:rgba(255,255,255,0.15);
  --form-label:rgba(255,255,255,0.85);
  --form-placeholder:rgba(255,255,255,0.35);
  --footer-text:rgba(255,255,255,0.55);
  --footer-muted:rgba(255,255,255,0.4);
  --toggle-bg:var(--gray-100);
  --toggle-icon:var(--gray-600);
}

/* Dark theme */
[data-theme="dark"]{
  --slate-bg:#0B1220;
  --white:#111827;
  --navy:#F1F5F9;
  --gray-100:#1E293B;
  --gray-200:#334155;
  --gray-300:#475569;
  --gray-400:#64748B;
  --gray-500:#94A3B8;
  --gray-600:#CBD5E1;
  --gray-700:#E2E8F0;
  --gray-800:#F1F5F9;
  --bg-body:#0B1220;
  --bg-surface:#111827;
  --bg-header:rgba(11,18,32,0.92);
  --bg-header-scrolled:rgba(11,18,32,0.98);
  --bg-mobile-menu:rgba(11,18,32,0.98);
  --text-primary:#F1F5F9;
  --text-body:#CBD5E1;
  --text-muted:#94A3B8;
  --text-nav:#94A3B8;
  --border-color:#1E293B;
  --card-border:#1E293B;
  --hero-gradient:linear-gradient(165deg,#020617 0%,#0B1220 40%,#0F172A 70%,#1E3A5F 100%);
  --form-bg:rgba(255,255,255,0.04);
  --form-border:rgba(255,255,255,0.08);
  --form-input-bg:rgba(255,255,255,0.06);
  --form-input-border:rgba(255,255,255,0.12);
  --form-label:rgba(255,255,255,0.9);
  --form-placeholder:rgba(255,255,255,0.35);
  --footer-text:rgba(255,255,255,0.55);
  --footer-muted:rgba(255,255,255,0.35);
  --toggle-bg:#1E293B;
  --toggle-icon:#FDE68A;
  --shadow-sm:0 1px 2px rgba(0,0,0,0.3);
  --shadow-md:0 4px 6px -1px rgba(0,0,0,0.35),0 2px 4px -2px rgba(0,0,0,0.25);
  --shadow-lg:0 10px 15px -3px rgba(0,0,0,0.4),0 4px 6px -4px rgba(0,0,0,0.3);
  --shadow-xl:0 20px 25px -5px rgba(0,0,0,0.45),0 8px 10px -6px rgba(0,0,0,0.35);
  color-scheme:dark;
}

html{scroll-behavior:smooth;scroll-padding-top:80px}
body{
  font-family:var(--font-body);
  background-color:var(--bg-body);
  color:var(--text-body);
  line-height:1.7;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  transition:background-color var(--transition-base),color var(--transition-base);
}
h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);color:var(--text-primary);line-height:1.3;font-weight:700}
a{text-decoration:none;color:inherit;transition:color var(--transition-fast)}
img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* HEADER */
.header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:var(--bg-header);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border-color);
  transition:box-shadow var(--transition-base),background var(--transition-base),border-color var(--transition-base);
}
.header.scrolled{box-shadow:var(--shadow-lg);background:var(--bg-header-scrolled)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:12px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-heading);font-weight:800;font-size:1.3rem;color:var(--text-primary);white-space:nowrap}
.brand-icon{display:flex;align-items:center;justify-content:center;width:42px;height:42px;background:linear-gradient(135deg,var(--royal-blue),#1d4ed8);border-radius:var(--radius-md);color:#fff;font-size:1.15rem;flex-shrink:0}
.nav-links{display:flex;align-items:center;gap:28px;list-style:none}
.nav-links a{font-size:.935rem;font-weight:500;color:var(--text-nav);position:relative;padding:4px 0}
.nav-links a::after{content:'';position:absolute;bottom:-2px;left:0;width:0;height:2px;background:var(--royal-blue);border-radius:2px;transition:width var(--transition-base)}
.nav-links a:hover{color:var(--royal-blue)}
.nav-links a:hover::after{width:100%}
.header-actions{display:flex;align-items:center;gap:10px}
.header-cta{display:inline-flex;align-items:center;gap:6px;padding:10px 18px;background:var(--whatsapp-green);color:#fff;font-family:var(--font-body);font-size:.88rem;font-weight:600;border-radius:50px;box-shadow:var(--shadow-glow-green);transition:background var(--transition-base),box-shadow var(--transition-base),transform var(--transition-base);white-space:nowrap}
.header-cta:hover{background:var(--whatsapp-green-dark);box-shadow:var(--shadow-glow-green-hover);transform:translateY(-1px);color:#fff}
.header-cta i{font-size:1.05rem}

/* Dark mode toggle */
.theme-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:50%;
  background:var(--toggle-bg);border:1px solid var(--border-color);
  color:var(--toggle-icon);cursor:pointer;
  transition:background var(--transition-fast),color var(--transition-fast),border-color var(--transition-fast);
  flex-shrink:0;
}
.theme-toggle:hover{background:var(--gray-200);color:var(--royal-blue)}
.theme-toggle .icon-sun{display:none}
.theme-toggle .icon-moon{display:block}
[data-theme="dark"] .theme-toggle .icon-sun{display:block}
[data-theme="dark"] .theme-toggle .icon-moon{display:none}

.mobile-toggle{display:none;flex-direction:column;justify-content:center;align-items:center;width:44px;height:44px;background:none;border:none;cursor:pointer;border-radius:var(--radius-sm);transition:background var(--transition-fast)}
.mobile-toggle:hover{background:var(--gray-100)}
.mobile-toggle span{display:block;width:22px;height:2px;background:var(--text-primary);border-radius:2px;transition:transform var(--transition-base),opacity var(--transition-base)}
.mobile-toggle span:nth-child(2){margin:5px 0}
.mobile-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.mobile-toggle.active span:nth-child(2){opacity:0}
.mobile-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
.mobile-menu{display:none;position:fixed;top:72px;left:0;right:0;bottom:0;background:var(--bg-mobile-menu);backdrop-filter:blur(12px);z-index:999;padding:24px;flex-direction:column;gap:8px;overflow-y:auto}
.mobile-menu.active{display:flex}
.mobile-menu a{display:flex;align-items:center;gap:12px;padding:16px 20px;font-size:1.05rem;font-weight:500;color:var(--text-body);border-radius:var(--radius-md);transition:background var(--transition-fast),color var(--transition-fast)}
.mobile-menu a:hover{background:var(--gray-100);color:var(--royal-blue)}
.mobile-menu a i{width:20px;text-align:center;color:var(--royal-blue)}
.mobile-menu .mobile-cta{margin-top:16px;justify-content:center;background:var(--whatsapp-green);color:#fff;font-weight:600;box-shadow:var(--shadow-glow-green)}
.mobile-menu .mobile-cta i{color:#fff}

/* HERO */
.hero{padding:140px 0 80px;background:var(--hero-gradient);position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-50%;right:-20%;width:700px;height:700px;background:radial-gradient(circle,rgba(37,99,235,0.2) 0%,transparent 70%);border-radius:50%;pointer-events:none}
.hero::after{content:'';position:absolute;bottom:-30%;left:-10%;width:500px;height:500px;background:radial-gradient(circle,rgba(245,158,11,0.08) 0%,transparent 70%);border-radius:50%;pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;position:relative;z-index:1}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 18px;background:rgba(245,158,11,0.15);border:1px solid rgba(245,158,11,0.3);border-radius:50px;color:var(--amber);font-size:.85rem;font-weight:600;margin-bottom:24px}
.hero-badge i{font-size:.75rem}
.hero h1{font-size:clamp(2rem,4.5vw,3.2rem);font-weight:800;color:#fff;margin-bottom:20px;line-height:1.2}
.hero h1 span{background:linear-gradient(135deg,var(--amber-light),var(--amber));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-sub{font-size:clamp(1rem,2vw,1.15rem);color:rgba(255,255,255,0.8);line-height:1.8;margin-bottom:36px;max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.btn-primary{display:inline-flex;align-items:center;gap:8px;padding:15px 32px;background:var(--royal-blue);color:#fff;font-family:var(--font-body);font-size:.95rem;font-weight:600;border-radius:50px;border:none;cursor:pointer;box-shadow:0 4px 14px rgba(37,99,235,0.4);transition:background var(--transition-base),box-shadow var(--transition-base),transform var(--transition-base)}
.btn-primary:hover{background:var(--royal-blue-dark);box-shadow:0 6px 20px rgba(37,99,235,0.5);transform:translateY(-2px);color:#fff}
.btn-whatsapp{display:inline-flex;align-items:center;gap:8px;padding:15px 32px;background:var(--whatsapp-green);color:#fff;font-family:var(--font-body);font-size:.95rem;font-weight:600;border-radius:50px;border:none;cursor:pointer;box-shadow:var(--shadow-glow-green);transition:background var(--transition-base),box-shadow var(--transition-base),transform var(--transition-base)}
.btn-whatsapp:hover{background:var(--whatsapp-green-dark);box-shadow:var(--shadow-glow-green-hover);transform:translateY(-2px);color:#fff}
.hero-visual{display:flex;justify-content:center;align-items:center}
.hero-illustration{width:100%;max-width:440px;aspect-ratio:1;position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center}
.hero-card-main{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:280px;background:rgba(255,255,255,0.1);backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,0.15);border-radius:var(--radius-lg);padding:32px 28px;text-align:center}
.hero-card-main .icon-circle{width:72px;height:72px;border-radius:50%;background:linear-gradient(135deg,var(--royal-blue),#3b82f6);display:flex;align-items:center;justify-content:center;margin:0 auto 20px;font-size:1.8rem;color:#fff}
.hero-card-main h3{color:#fff;font-size:1.15rem;margin-bottom:8px}
.hero-card-main p{color:rgba(255,255,255,0.7);font-size:.9rem}
.hero-stat-card{position:absolute;background:rgba(255,255,255,0.95);border-radius:var(--radius-md);padding:14px 20px;box-shadow:var(--shadow-xl)}
[data-theme="dark"] .hero-stat-card{background:rgba(30,41,59,0.95)}
.hero-stat-card:nth-child(2){top:8%;right:0}
.hero-stat-card:nth-child(3){bottom:12%;left:0}
.hero-stat-card .stat-number{font-family:var(--font-heading);font-size:1.5rem;font-weight:800;color:var(--royal-blue)}
.hero-stat-card .stat-label{font-size:.78rem;color:var(--gray-500);font-weight:500}

/* Desktop-only entrance animations (GPU-friendly: opacity + transform only) */
@media (min-width:769px) and (prefers-reduced-motion:no-preference){
  .hero-badge{animation:fadeInUp .6s ease forwards}
  .hero-badge i{animation:pulse-dot 2s ease infinite}
  .hero h1{animation:fadeInUp .6s ease .1s forwards;opacity:0}
  .hero-sub{animation:fadeInUp .6s ease .2s forwards;opacity:0}
  .hero-actions{animation:fadeInUp .6s ease .3s forwards;opacity:0}
  .hero-visual{animation:fadeInRight .8s ease .3s forwards;opacity:0}
  .hero-stat-card{animation:float 6s ease-in-out infinite}
  .hero-stat-card:nth-child(2){animation-delay:-1s}
  .hero-stat-card:nth-child(3){animation-delay:-3s}
  .whatsapp-float{animation:float 3s ease-in-out infinite}
  .reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
  .reveal.visible{opacity:1;transform:translateY(0)}
}
@keyframes pulse-dot{0%,100%{opacity:1}50%{opacity:.4}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes fadeInUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeInRight{from{opacity:0;transform:translateX(30px)}to{opacity:1;transform:translateX(0)}}

/* SECTIONS */
.section{padding:80px 0}
.section-header{text-align:center;max-width:600px;margin:0 auto 48px}
.section-label{display:inline-flex;align-items:center;gap:6px;font-size:.82rem;font-weight:600;color:var(--royal-blue);text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px}
.section-label i{font-size:.7rem}
.section-header h2{font-size:clamp(1.6rem,3vw,2.2rem);margin-bottom:16px}
.section-header p{color:var(--text-muted);font-size:1.05rem}

/* VALUES */
.values-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.value-card{background:var(--bg-surface);border:1px solid var(--card-border);border-radius:var(--radius-lg);padding:32px 28px;transition:box-shadow var(--transition-base),transform var(--transition-base),border-color var(--transition-base);position:relative;overflow:hidden}
.value-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--royal-blue),#3b82f6);transform:scaleX(0);transform-origin:left;transition:transform var(--transition-base)}
.value-card:hover{box-shadow:var(--shadow-xl);transform:translateY(-4px);border-color:transparent}
.value-card:hover::before{transform:scaleX(1)}
.value-icon{display:flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:var(--radius-md);background:linear-gradient(135deg,rgba(37,99,235,0.08),rgba(37,99,235,0.15));color:var(--royal-blue);font-size:1.2rem;margin-bottom:20px;transition:background var(--transition-base),color var(--transition-base),transform var(--transition-base)}
.value-card:hover .value-icon{background:linear-gradient(135deg,var(--royal-blue),#3b82f6);color:#fff;transform:scale(1.05)}
.value-card h3{font-size:1.05rem;font-weight:700;margin-bottom:10px;color:var(--text-primary)}
.value-card p{font-size:.92rem;color:var(--text-muted);line-height:1.65}

/* PRICING */
.pricing{background:var(--bg-surface)}
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;max-width:1100px;margin:0 auto}
.pricing-card{background:var(--bg-surface);border:2px solid var(--card-border);border-radius:var(--radius-xl);padding:40px 32px;text-align:center;position:relative;transition:box-shadow var(--transition-base),transform var(--transition-base);display:flex;flex-direction:column}
.pricing-card:hover{box-shadow:var(--shadow-xl);transform:translateY(-4px)}
.pricing-card.popular{border-color:var(--royal-blue);box-shadow:0 0 0 1px var(--royal-blue),var(--shadow-xl);transform:scale(1.03)}
.pricing-card.popular:hover{transform:scale(1.03) translateY(-4px)}
.popular-badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);padding:6px 20px;background:linear-gradient(135deg,var(--royal-blue),#3b82f6);color:#fff;font-size:.78rem;font-weight:700;border-radius:50px;text-transform:uppercase;letter-spacing:.05em;white-space:nowrap}
.pricing-phase{font-size:.82rem;font-weight:600;color:var(--gray-400);text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px}
.pricing-card h3{font-size:1.3rem;margin-bottom:6px}
.pricing-grade{font-size:.95rem;color:var(--text-muted);margin-bottom:24px}
.pricing-price{margin-bottom:28px}
.pricing-price .currency{font-size:1.1rem;font-weight:700;color:var(--text-primary);vertical-align:super}
.pricing-price .amount{font-family:var(--font-heading);font-size:3rem;font-weight:800;color:var(--text-primary);line-height:1}
.pricing-price .period{font-size:.9rem;color:var(--gray-400);font-weight:500}
.pricing-features{list-style:none;text-align:left;margin-bottom:32px;flex:1}
.pricing-features li{display:flex;align-items:flex-start;gap:10px;padding:10px 0;font-size:.93rem;color:var(--text-body);border-bottom:1px solid var(--border-color)}
.pricing-features li:last-child{border-bottom:none}
.pricing-features li i{color:var(--whatsapp-green);font-size:.85rem;margin-top:4px;flex-shrink:0}
.pricing-card .btn-enroll{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:15px 24px;font-family:var(--font-body);font-size:.95rem;font-weight:600;border-radius:50px;border:2px solid var(--whatsapp-green);background:var(--whatsapp-green);color:#fff;cursor:pointer;transition:background var(--transition-base),border-color var(--transition-base),box-shadow var(--transition-base),transform var(--transition-base);text-decoration:none;box-shadow:var(--shadow-glow-green)}
.pricing-card .btn-enroll:hover{background:var(--whatsapp-green-dark);border-color:var(--whatsapp-green-dark);box-shadow:var(--shadow-glow-green-hover);transform:translateY(-2px)}
.pricing-card.popular .btn-enroll{background:var(--royal-blue);border-color:var(--royal-blue);box-shadow:0 4px 14px rgba(37,99,235,0.4)}
.pricing-card.popular .btn-enroll:hover{background:var(--royal-blue-dark);border-color:var(--royal-blue-dark);box-shadow:0 6px 20px rgba(37,99,235,0.5)}

/* FORM */
.form-section{background:linear-gradient(165deg,#0F172A 0%,#1a2744 100%);position:relative;overflow:hidden}
[data-theme="dark"] .form-section{background:linear-gradient(165deg,#020617 0%,#0B1220 100%)}
.form-section::before{content:'';position:absolute;top:-40%;right:-20%;width:600px;height:600px;background:radial-gradient(circle,rgba(37,99,235,0.12) 0%,transparent 70%);border-radius:50%;pointer-events:none}
.form-section .section-header h2{color:#fff}
.form-section .section-header p{color:rgba(255,255,255,0.6)}
.form-section .section-label{color:var(--amber)}
.form-wrapper{max-width:580px;margin:0 auto;background:var(--form-bg);backdrop-filter:blur(10px);border:1px solid var(--form-border);border-radius:var(--radius-xl);padding:44px 40px;position:relative;z-index:1}
.form-helper{font-size:.85rem;color:rgba(255,255,255,0.65);line-height:1.6;margin-bottom:20px;padding:12px 14px;background:rgba(245,158,11,0.1);border:1px solid rgba(245,158,11,0.25);border-radius:var(--radius-md)}
.form-helper strong{color:var(--amber-light);font-weight:600}
.form-group{margin-bottom:20px;position:relative}
.form-group label{display:block;font-size:.88rem;font-weight:500;color:var(--form-label);margin-bottom:8px}
.form-group label .required{color:var(--amber);margin-left:2px}
.form-consent{margin-bottom:24px}
.consent-label{display:flex;align-items:flex-start;gap:12px;cursor:pointer;font-size:.88rem;font-weight:400;color:var(--form-label);line-height:1.55;margin-bottom:0}
.consent-label input[type="checkbox"]{flex-shrink:0;width:18px;height:18px;margin-top:2px;accent-color:var(--whatsapp-green);cursor:pointer}
.consent-label a{color:var(--amber-light);text-decoration:underline;text-underline-offset:2px}
.consent-label a:hover{color:var(--amber)}
.form-consent .error-message{margin-left:30px}
.form-control{width:100%;padding:14px 18px;background:var(--form-input-bg);border:1px solid var(--form-input-border);border-radius:var(--radius-md);color:#fff;font-family:var(--font-body);font-size:.95rem;transition:border-color var(--transition-fast),background var(--transition-fast),box-shadow var(--transition-fast);outline:none;-webkit-appearance:none;appearance:none}
.form-control::placeholder{color:var(--form-placeholder)}
.form-control:focus{border-color:var(--royal-blue);background:rgba(255,255,255,0.12);box-shadow:0 0 0 3px rgba(37,99,235,0.2)}
.form-control.error{border-color:#ef4444}
.form-control.success{border-color:var(--whatsapp-green)}
.form-control option{background:#0F172A;color:#fff}
select.form-control{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394A3B8' d='M6 8.825L1.175 4 2.238 2.938 6 6.7 9.763 2.938 10.825 4z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;padding-right:40px;cursor:pointer}
.error-message{font-size:.78rem;color:#ef4444;margin-top:5px;opacity:0;transform:translateY(-4px);transition:opacity var(--transition-fast),transform var(--transition-fast);display:none}
.error-message.visible{opacity:1;transform:translateY(0);display:block}
.form-submit{width:100%;padding:16px 24px;background:var(--whatsapp-green);color:#fff;font-family:var(--font-body);font-size:1rem;font-weight:600;border:none;border-radius:50px;cursor:pointer;box-shadow:var(--shadow-glow-green);transition:background var(--transition-base),box-shadow var(--transition-base),transform var(--transition-base);display:flex;align-items:center;justify-content:center;gap:8px}
.form-submit:hover{background:var(--whatsapp-green-dark);box-shadow:var(--shadow-glow-green-hover);transform:translateY(-2px)}
.form-submit.loading{opacity:.7;pointer-events:none}
.form-submit .spinner{display:none;width:20px;height:20px;border:2px solid rgba(255,255,255,0.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}
.form-submit.loading .spinner{display:block}
.form-submit.loading .btn-text{display:none}
@keyframes spin{to{transform:rotate(360deg)}}
.success-alert{display:none;padding:28px 24px;background:rgba(37,211,102,0.1);border:1px solid rgba(37,211,102,0.3);border-radius:var(--radius-lg);text-align:center}
.success-alert.visible{display:block}
.success-alert .success-icon{width:56px;height:56px;border-radius:50%;background:var(--whatsapp-green);display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:1.5rem;color:#fff}
.success-alert h4{font-size:1.15rem;color:#fff;margin-bottom:8px}
.success-alert p{font-size:.92rem;color:rgba(255,255,255,0.7)}

/* FOOTER */
.footer{background:#0F172A;padding:60px 0 0}
[data-theme="dark"] .footer{background:#020617}
.footer-inner{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:48px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,0.08)}
.footer-brand .brand{margin-bottom:16px;color:#fff}
.footer-brand p{color:var(--footer-text);font-size:.92rem;line-height:1.7;max-width:320px}
.footer-heading{font-family:var(--font-heading);font-size:.95rem;font-weight:700;color:#fff;margin-bottom:20px;text-transform:uppercase;letter-spacing:.06em}
.footer-contact-list{list-style:none}
.footer-contact-list li{display:flex;align-items:center;gap:12px;padding:8px 0;font-size:.9rem;color:var(--footer-text)}
.footer-contact-list li i{width:16px;text-align:center;color:var(--whatsapp-green)}
.footer-contact-list a:hover{color:var(--whatsapp-green)}
.social-links{display:flex;gap:10px;flex-wrap:wrap}
.social-link{display:flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,0.08);color:rgba(255,255,255,0.6);font-size:.95rem;transition:background var(--transition-base),color var(--transition-base),transform var(--transition-base)}
.social-link:hover{background:var(--whatsapp-green);color:#fff;transform:translateY(-2px)}
.social-link.facebook:hover{background:#1877F2}
.social-link.instagram:hover{background:linear-gradient(135deg,#f09433,#e6683c,#dc2743,#cc2366,#bc1888)}
.social-link.tiktok:hover{background:#010101}
.social-link.linkedin:hover{background:#0A66C2}
.social-link.youtube:hover{background:#FF0000}
.footer-bottom{padding:24px 0;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}
.footer-bottom p{font-size:.82rem;color:var(--footer-muted)}
.footer-bottom .footer-links{display:flex;gap:16px}
.footer-bottom .footer-links a{font-size:.82rem;color:var(--footer-muted);transition:color var(--transition-fast)}
.footer-bottom .footer-links a:hover{color:#fff}

/* FLOATING WHATSAPP */
.whatsapp-float{position:fixed;bottom:24px;right:24px;width:60px;height:60px;background:var(--whatsapp-green);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.7rem;box-shadow:var(--shadow-glow-green);z-index:900;transition:background var(--transition-base),box-shadow var(--transition-base),transform var(--transition-base)}
.whatsapp-float:hover{background:var(--whatsapp-green-dark);box-shadow:var(--shadow-glow-green-hover);transform:scale(1.1) translateY(-2px);color:#fff}

/* Mobile: no continuous animations, instant reveal */
@media (max-width:768px){
  .reveal,.hero-badge,.hero h1,.hero-sub,.hero-actions,.hero-visual{opacity:1!important;transform:none!important;animation:none!important}
  .hero-stat-card,.whatsapp-float,.hero-badge i{animation:none!important}
  .value-card:hover,.pricing-card:hover{transform:none}
  .value-card:hover .value-icon{transform:none}
}

/* PRIVACY PAGE */
.header-back{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;background:var(--bg-surface);color:var(--text-nav);font-family:var(--font-body);font-size:.88rem;font-weight:500;border-radius:50px;border:1px solid var(--border-color);transition:all var(--transition-base);white-space:nowrap}
.header-back:hover{color:var(--royal-blue);border-color:var(--royal-blue);background:var(--bg-body)}
.page-hero{padding:120px 0 60px;background:var(--hero-gradient);position:relative;overflow:hidden}
.page-hero::before{content:'';position:absolute;top:-50%;right:-20%;width:600px;height:600px;background:radial-gradient(circle,rgba(37,99,235,0.15) 0%,transparent 70%);border-radius:50%;pointer-events:none}
.page-hero h1{font-size:clamp(1.6rem,3.5vw,2.4rem);color:#fff;margin-bottom:12px;text-align:center}
.page-hero p{color:rgba(255,255,255,0.7);text-align:center;font-size:1.05rem;max-width:600px;margin:0 auto}
.page-hero .section-label{justify-content:center;color:var(--amber)}
.privacy-content{max-width:800px;margin:0 auto;padding:60px 0 80px}
.privacy-content h2{font-size:1.15rem;margin:36px 0 12px;color:var(--text-primary)}
.privacy-content h2:first-of-type{margin-top:0}
.privacy-content p,.privacy-content li{font-size:.95rem;color:var(--text-body);line-height:1.8;margin-bottom:12px}
.privacy-content ul{padding-left:20px;margin-bottom:16px}
.privacy-content ul li{margin-bottom:8px}
.privacy-content strong{color:var(--text-primary)}
.privacy-content .last-updated{color:var(--text-muted);margin-bottom:24px;font-size:.9rem}
.footer-simple{background:#0F172A;padding:24px 0;text-align:center}
[data-theme="dark"] .footer-simple{background:#020617}
.footer-simple p{font-size:.82rem;color:var(--footer-muted)}
.footer-simple a{color:rgba(255,255,255,0.6);transition:color var(--transition-fast)}
.footer-simple a:hover{color:#fff}

/* RESPONSIVE */
@media (pointer:coarse){.btn-primary,.btn-whatsapp,.form-submit,.btn-enroll,.header-cta,.social-link,.mobile-menu a,.whatsapp-float,.theme-toggle{-webkit-tap-highlight-color:transparent}}
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;text-align:center;gap:48px}
  .hero-sub{margin-left:auto;margin-right:auto}
  .hero-actions{justify-content:center}
  .hero-visual{order:-1}
  .hero-illustration{max-width:100%;aspect-ratio:auto;gap:20px}
  .hero-card-main{position:relative;top:auto;left:auto;transform:none;width:100%;max-width:300px;margin:0 auto;padding:28px 24px}
  .hero-stat-card{position:relative;top:auto;right:auto;bottom:auto;left:auto}
  .values-grid{grid-template-columns:repeat(2,1fr)}
  .footer-inner{grid-template-columns:1fr 1fr;gap:36px}
  .footer-brand{grid-column:1/-1}
  .pricing-grid{max-width:780px}
}
@media (max-width:900px){
  .nav-links{gap:20px}
  .header-inner{height:64px}
  .brand{font-size:1.15rem}
  .hero{padding:110px 0 60px}
  .section{padding:64px 0}
  .pricing-grid{grid-template-columns:1fr;max-width:420px}
  .pricing-card.popular{transform:none}
  .pricing-card.popular:hover{transform:translateY(-4px)}
  .form-wrapper{padding:36px 28px}
  .footer-inner{grid-template-columns:1fr;gap:32px}
  .footer-brand{grid-column:auto}
}
@media (max-width:768px){
  :root{--safe-bottom:env(safe-area-inset-bottom,0px)}
  html{scroll-padding-top:64px}
  .nav-links,.header-cta{display:none}
  .mobile-toggle{display:flex}
  .header-inner{height:60px}
  .brand{font-size:1.1rem;gap:8px}
  .brand-icon{width:36px;height:36px}
  .hero{padding:100px 0 56px}
  .hero-badge{font-size:.78rem;padding:6px 14px;margin-bottom:20px}
  .hero h1{font-size:clamp(1.65rem,6vw,2.2rem);margin-bottom:16px}
  .hero-sub{font-size:.95rem;margin-bottom:28px}
  .hero-actions{flex-direction:column;align-items:center;gap:12px}
  .hero-actions a,.hero-actions button{width:100%;max-width:320px;justify-content:center;padding:14px 24px;font-size:.92rem}
  .hero-illustration{display:flex;flex-direction:row;flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;max-width:100%;aspect-ratio:auto}
  .hero-card-main{flex:1 1 100%;max-width:300px;padding:24px 20px}
  .hero-card-main .icon-circle{width:60px;height:60px;font-size:1.5rem}
  .hero-stat-card{flex:0 0 auto;padding:10px 16px}
  .hero-stat-card .stat-number{font-size:1rem}
  .section{padding:56px 0}
  .values-grid{grid-template-columns:1fr 1fr;gap:14px}
  .value-card{padding:22px 18px}
  .value-icon{width:44px;height:44px;font-size:1.05rem;margin-bottom:14px}
  .pricing-card{padding:32px 24px}
  .form-wrapper{padding:28px 20px}
  .footer{padding:48px 0 0}
  .footer-inner{grid-template-columns:1fr 1fr;gap:28px;padding-bottom:36px}
  .footer-brand{grid-column:1/-1}
  .footer-bottom{flex-direction:column;text-align:center;padding:20px 0}
  .whatsapp-float{bottom:calc(20px + var(--safe-bottom,0px));right:20px;width:56px;height:56px;font-size:1.45rem}
  .header-back{display:none}
  .page-hero{padding:100px 0 48px}
  .privacy-content{padding:40px 0 60px}
}
@media (max-width:480px){
  .container{padding:0 16px}
  .header-inner{height:56px}
  .brand{font-size:1rem}
  .brand-icon{width:34px;height:34px;border-radius:8px}
  .theme-toggle{width:38px;height:38px}
  .hero{padding:88px 0 48px}
  .hero h1{font-size:1.55rem}
  .hero-sub{font-size:.9rem}
  .hero-actions a,.hero-actions button{max-width:100%;padding:13px 20px;font-size:.88rem}
  .values-grid{grid-template-columns:1fr;gap:14px}
  .pricing-card{padding:28px 20px}
  .pricing-price .amount{font-size:2.4rem}
  .form-wrapper{padding:24px 16px;border-radius:16px}
  .form-control{padding:12px 14px;font-size:.9rem}
  .footer{padding:40px 0 0}
  .whatsapp-float{width:52px;height:52px;font-size:1.35rem;bottom:calc(16px + var(--safe-bottom,0px));right:16px}
}
@media (max-height:500px) and (orientation:landscape){
  .hero{padding:80px 0 40px}
  .hero-visual{display:none}
  .section{padding:40px 0}
  .mobile-menu{padding-top:12px}
  .mobile-menu a{padding:12px 16px}
}
/* Global reduced-motion respect */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}