/* ============================================================
   ARROBA™ — ESTILOS PRINCIPALES
   arroba.massolagroup.com | Un proyecto de MassolaGroup
   ============================================================ */

:root {
    --primary: #3498db;
    --primary-dark: #2980b9;
    --primary-light: #5dade2;
    --secondary: #e74c3c;
    --secondary-dark: #c0392b;
    --dark: #2c3e50;
    --dark2: #34495e;
    --light: #ecf0f1;
    --white: #ffffff;
    --gray-bg: #f8f9fa;
    --gray-text: #6c757d;
    --border: rgba(0,0,0,0.08);
    --radius: 12px;
    --radius-lg: 20px;
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 20px 60px rgba(0,0,0,0.14);
    --transition: all 0.3s ease;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:var(--dark);background:var(--white);line-height:1.6;overflow-x:hidden;}
.container{max-width:1200px;margin:0 auto;padding:0 20px;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}

/* ── ANIMATIONS ── */
.fade-in{opacity:0;transform:translateY(28px);transition:opacity .6s ease,transform .6s ease;}
.fade-left{opacity:0;transform:translateX(-38px);transition:opacity .7s ease,transform .7s ease;}
.fade-right{opacity:0;transform:translateX(38px);transition:opacity .7s ease,transform .7s ease;}
.fade-in.visible,.fade-left.visible,.fade-right.visible{opacity:1;transform:none;}
.d1{transition-delay:.1s}.d2{transition-delay:.2s}.d3{transition-delay:.3s}
.d4{transition-delay:.4s}.d5{transition-delay:.5s}.d6{transition-delay:.6s}
.d7{transition-delay:.7s}.d8{transition-delay:.8s}

/* ── TOPBAR ── */
.topbar{background:var(--dark);color:rgba(255,255,255,.85);font-size:.8rem;padding:7px 0;}
.topbar .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;}
.topbar-left{display:flex;align-items:center;gap:12px;}
.topbar-left a,.topbar-right a{color:rgba(255,255,255,.85);transition:var(--transition);}
.topbar-left a:hover,.topbar-right a:hover{color:#fff;}
.topbar-left .sep{opacity:.4;}
.topbar-cta{background:var(--primary);color:#fff !important;padding:4px 12px;border-radius:20px;font-weight:600;font-size:.78rem;transition:var(--transition);}
.topbar-cta:hover{background:var(--primary-dark) !important;transform:none;}

/* ── HEADER ── */
header{background:var(--white);box-shadow:0 2px 12px rgba(0,0,0,.06);position:fixed;width:100%;top:36px;z-index:900;transition:var(--transition);}
header.scrolled{top:0;box-shadow:0 4px 25px rgba(0,0,0,.13);}
.navbar{display:flex;justify-content:space-between;align-items:center;padding:14px 0;transition:padding .3s;}
header.scrolled .navbar{padding:9px 0;}
.logo{display:flex;align-items:center;gap:10px;font-size:1.7rem;font-weight:900;color:var(--primary);letter-spacing:-.5px;}
.logo img{height:46px;width:auto;object-fit:contain;transition:height .3s;}
header.scrolled .logo img{height:38px;}
.nav-links{display:flex;list-style:none;gap:25px;align-items:center;}
.nav-links a{font-weight:600;font-size:.9rem;color:var(--dark);transition:var(--transition);position:relative;padding-bottom:3px;}
.nav-links a::after{content:'';position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--primary);transition:width .3s;border-radius:2px;}
.nav-links a:hover,.nav-links a.active{color:var(--primary);}
.nav-links a:hover::after,.nav-links a.active::after{width:100%;}
.nav-cta{background:var(--primary) !important;color:#fff !important;padding:8px 18px !important;border-radius:var(--radius) !important;font-weight:700 !important;}
.nav-cta::after{display:none !important;}
.nav-cta:hover{background:var(--primary-dark) !important;transform:translateY(-2px);box-shadow:0 5px 15px rgba(52,152,219,.4) !important;}

/* Hamburger */
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:5px;background:none;border:none;z-index:1100;}
.hamburger span{display:block;width:25px;height:3px;background:var(--dark);border-radius:3px;transition:var(--transition);}
.hamburger.open span:nth-child(1){transform:translateY(8px) rotate(45deg);}
.hamburger.open span:nth-child(2){opacity:0;transform:scaleX(0);}
.hamburger.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg);}

/* ── BUTTONS ── */
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 30px;border-radius:var(--radius);font-weight:700;font-size:.95rem;transition:var(--transition);border:none;cursor:pointer;text-decoration:none;}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 8px 22px rgba(52,152,219,.45);}
.btn-secondary{background:var(--secondary);color:#fff;}
.btn-secondary:hover{background:var(--secondary-dark);transform:translateY(-2px);box-shadow:0 8px 22px rgba(231,76,60,.35);}
.btn-outline{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.75);}
.btn-outline:hover{background:rgba(255,255,255,.15);border-color:#fff;transform:translateY(-2px);}
.btn-dark{background:var(--dark);color:#fff;}
.btn-dark:hover{background:var(--dark2);transform:translateY(-2px);}

/* ── HERO ── */
.hero{padding:160px 0 100px;margin-top:calc(36px + 74px);background:linear-gradient(140deg,#1a3a5c 0%,#2563eb 45%,#3498db 100%);color:#fff;position:relative;overflow:hidden;}
.hero::before{content:'';position:absolute;top:-20%;right:-8%;width:650px;height:650px;background:rgba(255,255,255,.04);border-radius:50%;pointer-events:none;}
.hero::after{content:'';position:absolute;bottom:-25%;left:-5%;width:420px;height:420px;background:rgba(255,255,255,.03);border-radius:50%;pointer-events:none;}
.hero-inner{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;background:rgba(255,255,255,.18);backdrop-filter:blur(8px);padding:8px 18px;border-radius:30px;font-size:.8rem;font-weight:700;margin-bottom:22px;text-transform:uppercase;letter-spacing:1px;border:1px solid rgba(255,255,255,.25);}
.hero-text h1{font-size:3.2rem;font-weight:900;line-height:1.12;margin-bottom:22px;}
.hero-text h1 span{color:#ffd700;}
.hero-text p{font-size:1.1rem;opacity:.92;margin-bottom:35px;line-height:1.75;}
.hero-actions{display:flex;gap:15px;flex-wrap:wrap;}
.hero-img{position:relative;}
.hero-img img{border-radius:var(--radius-lg);box-shadow:0 30px 70px rgba(0,0,0,.4);position:relative;z-index:1;}
.hero-img::before{content:'';position:absolute;top:14px;left:14px;right:-14px;bottom:-14px;background:rgba(255,255,255,.08);border:2px solid rgba(255,255,255,.15);border-radius:var(--radius-lg);pointer-events:none;}
/* Hero trust badges */
.hero-trust{display:flex;gap:25px;margin-top:30px;flex-wrap:wrap;}
.trust-item{display:flex;align-items:center;gap:8px;font-size:.82rem;opacity:.88;}
.trust-item i{color:#ffd700;}

/* ── STATS ── */
.stats{padding:55px 0;background:#fff;border-bottom:1px solid var(--border);}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.stat-card{padding:28px 20px;border-radius:var(--radius);background:var(--gray-bg);border:1px solid var(--border);text-align:center;transition:var(--transition);}
.stat-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(52,152,219,.2);}
.stat-num{font-size:2.8rem;font-weight:900;color:var(--primary);line-height:1;margin-bottom:6px;}
.stat-label{font-size:.8rem;color:var(--gray-text);font-weight:600;text-transform:uppercase;letter-spacing:.5px;}

/* ── SECTION SHARED ── */
.section-header{text-align:center;margin-bottom:55px;}
.section-tag{display:inline-block;background:rgba(52,152,219,.1);color:var(--primary);padding:6px 18px;border-radius:30px;font-size:.75rem;font-weight:700;margin-bottom:14px;text-transform:uppercase;letter-spacing:1px;}
.section-header h2{font-size:2.5rem;font-weight:900;color:var(--dark);margin-bottom:14px;line-height:1.2;}
.section-header p{color:var(--gray-text);font-size:1.05rem;max-width:580px;margin:0 auto;}

/* ── SERVICES ── */
.services{padding:90px 0;background:#fff;}
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:24px;}
.service-card{background:#fff;padding:36px 26px;border-radius:var(--radius);text-align:center;border:1px solid var(--border);box-shadow:0 3px 16px rgba(0,0,0,.05);transition:var(--transition);position:relative;overflow:hidden;}
.service-card::after{content:'';position:absolute;bottom:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--primary-light));transform:scaleX(0);transition:transform .35s ease;}
.service-card:hover{transform:translateY(-8px);box-shadow:0 18px 45px rgba(0,0,0,.11);border-color:rgba(52,152,219,.18);}
.service-card:hover::after{transform:scaleX(1);}
.service-icon{width:72px;height:72px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));border-radius:18px;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;color:#fff;font-size:28px;box-shadow:0 8px 20px rgba(52,152,219,.3);transition:var(--transition);}
.service-card:hover .service-icon{transform:scale(1.1) rotate(-5deg);}
.service-card h3{font-size:1.15rem;font-weight:700;margin-bottom:10px;color:var(--dark);}
.service-card p{color:var(--gray-text);font-size:.93rem;line-height:1.7;}

/* ── ENTERPRISE SECTION ── */
.enterprise{padding:100px 0;background:linear-gradient(140deg,#1a3a5c 0%,#2c3e50 100%);color:#fff;position:relative;overflow:hidden;}
.enterprise::before{content:'';position:absolute;top:-30%;right:-5%;width:500px;height:500px;background:rgba(52,152,219,.1);border-radius:50%;pointer-events:none;}
.enterprise .container{position:relative;z-index:1;}
.enterprise-inner{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;}
.enterprise-text .section-tag{background:rgba(255,255,255,.15);color:#fff;}
.enterprise-text h2{font-size:2.5rem;font-weight:900;margin-bottom:20px;line-height:1.2;}
.enterprise-text p{opacity:.88;font-size:1.05rem;margin-bottom:25px;line-height:1.75;}
.enterprise-features{list-style:none;margin-bottom:35px;}
.enterprise-features li{display:flex;align-items:flex-start;gap:14px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.1);font-size:1rem;opacity:.92;}
.enterprise-features li:last-child{border-bottom:none;}
.enterprise-features li i{color:#ffd700;font-size:18px;margin-top:2px;min-width:20px;}
.enterprise-cards{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.ent-card{background:rgba(255,255,255,.08);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.15);padding:24px 20px;border-radius:var(--radius);text-align:center;transition:var(--transition);}
.ent-card:hover{background:rgba(255,255,255,.15);transform:translateY(-4px);}
.ent-card i{font-size:2rem;margin-bottom:12px;color:#ffd700;}
.ent-card h4{font-size:1rem;font-weight:700;margin-bottom:6px;}
.ent-card p{font-size:.83rem;opacity:.8;line-height:1.5;}

/* ── BENEFITS ── */
.benefits{padding:100px 0;background:var(--gray-bg);}
.benefits-inner{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;}
.benefits-img{position:relative;}
.benefits-img img{border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);position:relative;z-index:1;}
.benefits-img::after{content:'';position:absolute;bottom:-14px;right:-14px;width:55%;height:55%;background:rgba(52,152,219,.07);border-radius:var(--radius);border:2px solid rgba(52,152,219,.12);pointer-events:none;}
.benefits-text h2{font-size:2.4rem;font-weight:900;margin-bottom:18px;line-height:1.22;}
.benefits-text>p{color:var(--gray-text);font-size:1.05rem;margin-bottom:28px;line-height:1.75;}
.benefits-list{list-style:none;margin-bottom:32px;}
.benefits-list li{display:flex;align-items:center;gap:14px;padding:12px 0;border-bottom:1px solid #e2e8f0;font-weight:500;font-size:1rem;transition:var(--transition);}
.benefits-list li:last-child{border-bottom:none;}
.benefits-list li:hover{padding-left:6px;color:var(--primary);}
.benefits-list li i{color:var(--secondary);font-size:17px;min-width:20px;}

/* ── TIENDA BANNER ── */
.tienda-banner{padding:70px 0;background:linear-gradient(135deg,var(--secondary) 0%,#c0392b 100%);color:#fff;text-align:center;position:relative;overflow:hidden;}
.tienda-banner::before{content:'';position:absolute;top:-40%;left:-10%;width:400px;height:400px;background:rgba(255,255,255,.06);border-radius:50%;pointer-events:none;}
.tienda-banner .container{position:relative;z-index:1;}
.tienda-banner h2{font-size:2.4rem;font-weight:900;margin-bottom:14px;}
.tienda-banner p{font-size:1.1rem;opacity:.92;margin-bottom:30px;}
.tienda-banner .btn-outline{border-color:#fff;font-size:1rem;}

/* ── BLOG ── */
.blog-section{padding:90px 0;background:#fff;}
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.blog-card{border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);box-shadow:0 3px 16px rgba(0,0,0,.05);transition:var(--transition);background:#fff;}
.blog-card:hover{transform:translateY(-6px);box-shadow:0 18px 45px rgba(0,0,0,.11);}
.blog-card-img{height:200px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));display:flex;align-items:center;justify-content:center;font-size:3rem;color:rgba(255,255,255,.6);}
.blog-card-body{padding:24px;}
.blog-tag{font-size:.72rem;font-weight:700;color:var(--primary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px;display:block;}
.blog-card-body h3{font-size:1.1rem;font-weight:700;margin-bottom:10px;line-height:1.4;color:var(--dark);}
.blog-card-body p{font-size:.9rem;color:var(--gray-text);line-height:1.65;margin-bottom:16px;}
.blog-read-more{font-size:.85rem;font-weight:700;color:var(--primary);}
.blog-read-more:hover{text-decoration:underline;}

/* ── CTA ── */
.cta-section{padding:100px 0;background:linear-gradient(140deg,#1a3a5c 0%,#2563eb 55%,#3498db 100%);text-align:center;color:#fff;position:relative;overflow:hidden;}
.cta-section::before{content:'';position:absolute;top:-30%;right:-8%;width:500px;height:500px;background:rgba(255,255,255,.04);border-radius:50%;pointer-events:none;}
.cta-section .container{position:relative;z-index:1;}
.cta-section h2{font-size:2.8rem;font-weight:900;margin-bottom:16px;line-height:1.2;}
.cta-section p{font-size:1.15rem;opacity:.92;margin-bottom:38px;}
.cta-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}

/* ── FOOTER ── */
footer{background:var(--dark);color:#fff;padding:65px 0 25px;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1.2fr 1.3fr 1fr;gap:35px;margin-bottom:45px;}
.footer-col h4{font-size:1rem;font-weight:700;margin-bottom:18px;position:relative;padding-bottom:12px;}
.footer-col h4::after{content:'';position:absolute;bottom:0;left:0;width:28px;height:2px;background:var(--primary);border-radius:2px;}
.footer-col ul{list-style:none;}
.footer-col ul li{margin-bottom:9px;}
.footer-col ul li a{color:rgba(255,255,255,.62);font-size:.9rem;transition:var(--transition);}
.footer-col ul li a:hover{color:#fff;padding-left:5px;}
.contact-list li{display:flex;align-items:center;gap:10px;}
.contact-list li i{color:var(--primary);width:16px;}
.contact-list li a{color:rgba(255,255,255,.75);}
.contact-list li a:hover{color:#fff;}
.logo-footer{display:flex;align-items:center;gap:10px;font-size:1.5rem;font-weight:900;color:var(--primary);margin-bottom:14px;}
.logo-footer img{height:42px;width:auto;object-fit:contain;}
.footer-brand p{color:rgba(255,255,255,.6);font-size:.88rem;line-height:1.7;margin-bottom:10px;}
.massolagroup-tag a{color:rgba(255,255,255,.55);font-size:.82rem;transition:var(--transition);}
.massolagroup-tag a:hover{color:#fff;}
.social-links{display:flex;gap:12px;margin-top:18px;}
.social-links a{width:36px;height:36px;background:rgba(255,255,255,.1);border-radius:50%;display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.75);font-size:.95rem;transition:var(--transition);}
.social-links a:hover{background:var(--primary);color:#fff;transform:translateY(-3px);}
.btn-footer-cta{display:inline-flex;align-items:center;gap:8px;background:var(--primary);color:#fff;padding:10px 18px;border-radius:var(--radius);font-size:.85rem;font-weight:700;margin-top:18px;transition:var(--transition);}
.btn-footer-cta:hover{background:var(--primary-dark);transform:translateY(-2px);}
.footer-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.08);padding:7px 12px;border-radius:6px;font-size:.77rem;color:rgba(255,255,255,.6);margin-top:14px;}
.footer-badge i{color:#4caf50;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:22px;text-align:center;color:rgba(255,255,255,.5);font-size:.85rem;}
.footer-bottom strong{color:rgba(255,255,255,.8);}
.footer-bottom a{color:rgba(255,255,255,.65);}
.footer-bottom a:hover{color:#fff;}
.footer-tagline{font-size:.78rem;margin-top:5px;opacity:.6;}

/* ── FORMS ── */
.form-card{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:45px 40px;max-width:720px;margin:0 auto;}
.form-title{font-size:1.7rem;font-weight:800;color:var(--dark);margin-bottom:6px;}
.form-subtitle{color:var(--gray-text);font-size:.95rem;margin-bottom:30px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.form-group{margin-bottom:20px;}
.form-group label{display:block;font-weight:600;font-size:.88rem;margin-bottom:7px;color:var(--dark);}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:12px 16px;border:2px solid #e2e8f0;border-radius:var(--radius);font-size:.95rem;color:var(--dark);font-family:inherit;transition:var(--transition);background:#fff;}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(52,152,219,.12);}
.form-group textarea{resize:vertical;min-height:100px;}
.checkbox-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:10px;}
.checkbox-item{display:flex;align-items:center;gap:10px;padding:10px 14px;border:2px solid #e2e8f0;border-radius:var(--radius);cursor:pointer;transition:var(--transition);font-size:.88rem;}
.checkbox-item:hover{border-color:var(--primary);background:rgba(52,152,219,.05);}
.checkbox-item input[type=checkbox]{accent-color:var(--primary);width:16px;height:16px;}
.alert{padding:14px 18px;border-radius:var(--radius);margin-bottom:20px;font-weight:500;font-size:.9rem;border-left:4px solid;}
.alert-success{background:#d4edda;color:#155724;border-color:#28a745;}
.alert-error{background:#f8d7da;color:#721c24;border-color:#dc3545;}
.alert-info{background:#d1ecf1;color:#0c5460;border-color:#17a2b8;}

/* ── ADMIN / LEGAL SHARED ── */
.page-hero{padding:80px 0 50px;background:linear-gradient(135deg,var(--dark),var(--dark2));color:#fff;text-align:center;margin-top:calc(36px + 74px);}
.page-hero h1{font-size:2.5rem;font-weight:900;margin-bottom:12px;}
.page-hero p{opacity:.85;font-size:1.05rem;}
.page-content{padding:70px 0;background:var(--gray-bg);}
.content-card{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:45px;max-width:900px;margin:0 auto;}
.content-card h2{font-size:1.5rem;font-weight:800;color:var(--dark);margin:28px 0 12px;padding-top:10px;border-top:1px solid var(--border);}
.content-card h2:first-child{border-top:none;margin-top:0;padding-top:0;}
.content-card p,.content-card li{color:var(--gray-text);line-height:1.8;margin-bottom:10px;font-size:.97rem;}
.content-card ul,.content-card ol{padding-left:22px;margin-bottom:14px;}

/* ── RESPONSIVE ── */
@media(max-width:1024px){
    .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
    .footer-col:first-child{grid-column:1/-1;}
    .blog-grid{grid-template-columns:1fr 1fr;}
}
@media(max-width:768px){
    .topbar .container{justify-content:center;flex-direction:column;gap:5px;}
    header{top:56px;}
    header.scrolled{top:0;}
    .hamburger{display:flex;}
    .nav-links{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:#fff;flex-direction:column;align-items:center;justify-content:center;gap:32px;z-index:1050;}
    .nav-links.open{display:flex;}
    .nav-links a{font-size:1.2rem;}
    .hero{padding:130px 0 70px;margin-top:calc(56px + 60px);}
    .hero-inner,.enterprise-inner,.benefits-inner{grid-template-columns:1fr;gap:40px;text-align:center;}
    .hero-text h1{font-size:2rem;}
    .hero-actions,.cta-btns{justify-content:center;}
    .hero-img::before{display:none;}
    .stats-grid{grid-template-columns:repeat(2,1fr);}
    .enterprise-cards{grid-template-columns:1fr;}
    .benefits-img::after{display:none;}
    .section-header h2{font-size:2rem;}
    .cta-section h2{font-size:2rem;}
    .blog-grid{grid-template-columns:1fr;}
    .form-row{grid-template-columns:1fr;}
    .form-card{padding:28px 20px;}
    .tienda-banner h2{font-size:1.8rem;}
}