/* ============================================
   THR33 IT SOLUTIONS - Main Stylesheet
   Tecnología al alcance de todos
   ============================================ */

:root {
    --color-black: #08080b;
    --color-black-surface: #0e0e12;
    --color-dark: #121216;
    --color-dark-card: #18181f;
    --color-dark-border: #252530;
    --color-purple: #7c3aed;
    --color-purple-light: #a78bfa;
    --color-purple-glow: rgba(124, 58, 237, 0.25);
    --color-white: #f5f5f6;
    --color-gray-400: #a1a1aa;
    --color-gray-500: #71717a;
    --color-gray-600: #52525b;
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
    --max-width: 1200px;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font-sans);background:var(--color-black);color:var(--color-white);line-height:1.6;overflow-x:hidden;min-height:100vh}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{cursor:pointer;font:inherit;border:none;background:none;color:inherit}

.skip-link{position:absolute;top:-100px;left:16px;background:var(--color-purple);color:#fff;padding:12px 20px;border-radius:var(--radius-sm);z-index:1000;font-weight:600;transition:top 0.2s}
.skip-link:focus{top:16px}
:focus-visible{outline:2px solid var(--color-purple);outline-offset:3px;border-radius:4px}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:0.01ms!important;transition-duration:0.01ms!important}}

.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 32px}}
@media(min-width:1024px){.container{padding:0 40px}}

h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;line-height:1.15;letter-spacing:-0.02em}
.section-title{font-size:clamp(1.75rem,4vw,2.75rem);margin-bottom:1rem;color:var(--color-white)}
.section-tag{display:inline-block;font-size:0.8rem;font-weight:600;text-transform:uppercase;letter-spacing:0.08em;color:var(--color-purple-light);margin-bottom:0.75rem}
.section-header{text-align:center;margin-bottom:3rem}
.section-description{color:var(--color-gray-400);font-size:1.05rem;max-width:600px;margin:0 auto}
.category-title{font-size:1.5rem;margin-bottom:1.5rem;color:var(--color-white);text-align:center}

.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:0.95rem;padding:14px 28px;border-radius:var(--radius-sm);transition:all var(--transition);white-space:nowrap}
.btn-primary{background:var(--color-purple);color:#fff}
.btn-primary:hover{background:#8b5cf6;transform:translateY(-1px);box-shadow:0 8px 30px var(--color-purple-glow)}
.btn-outline{border:1.5px solid var(--color-dark-border);color:var(--color-white);background:transparent}
.btn-outline:hover{border-color:var(--color-purple);background:rgba(124,58,237,0.08)}
.btn-text{color:var(--color-purple-light);padding:0;gap:6px;font-weight:500}
.btn-text:hover{color:var(--color-purple)}
.btn-sm{padding:10px 20px;font-size:0.85rem}
.btn-full{width:100%;justify-content:center}

.section{padding:80px 0}
.section-dark{background:var(--color-black-surface)}
@media(min-width:768px){.section{padding:100px 0}}

.header{position:sticky;top:0;z-index:100;background:rgba(8,8,11,0.85);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--color-dark-border)}
.navbar{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo-img{height:32px;width:auto}
.nav-list{display:none;gap:8px;align-items:center}
.nav-link{padding:8px 14px;border-radius:var(--radius-sm);font-size:0.88rem;font-weight:500;color:var(--color-gray-400);transition:all var(--transition)}
.nav-link:hover,.nav-link.active{color:var(--color-white);background:var(--color-dark-card)}
.nav-link-cta{background:var(--color-purple)!important;color:#fff!important;font-weight:600}
.mobile-menu-btn{display:flex;flex-direction:column;gap:5px;padding:8px}
.hamburger-line{width:22px;height:2px;background:var(--color-white);border-radius:1px;transition:all var(--transition)}
.mobile-menu-btn[aria-expanded="true"] .hamburger-line:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.mobile-menu-btn[aria-expanded="true"] .hamburger-line:nth-child(2){opacity:0}
.mobile-menu-btn[aria-expanded="true"] .hamburger-line:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
@media(min-width:1024px){.nav-list{display:flex}.mobile-menu-btn{display:none}}
.nav-list.mobile-open{display:flex;flex-direction:column;position:absolute;top:64px;left:0;right:0;background:var(--color-black-surface);padding:24px;gap:4px;border-bottom:1px solid var(--color-dark-border);z-index:99}

.hero{position:relative;padding:80px 0 60px;overflow:hidden}
.hero-bg-pattern{position:absolute;inset:0;background:radial-gradient(ellipse 60% 50% at 50% 0%,rgba(124,58,237,0.08),transparent 60%);pointer-events:none}
.hero-content{position:relative;z-index:1;max-width:700px}
.hero-badge{display:inline-block;padding:6px 14px;border:1px solid var(--color-dark-border);border-radius:20px;font-size:0.8rem;color:var(--color-gray-400);margin-bottom:1.5rem}
.hero-title{font-size:clamp(2.5rem,7vw,4.5rem);font-weight:900;letter-spacing:-0.03em;margin-bottom:1.25rem;line-height:1.05}
.hero-subtitle{font-size:1.1rem;color:var(--color-gray-400);max-width:500px;margin-bottom:2rem}
.hero-cta-group{display:flex;flex-wrap:wrap;gap:12px}
.hero-visual{position:absolute;right:-40px;top:50%;transform:translateY(-50%);pointer-events:none;display:none}
.hero-glow{width:400px;height:400px;background:radial-gradient(circle,rgba(124,58,237,0.15),transparent 70%);border-radius:50%}
@media(min-width:768px){.hero{padding:100px 0 80px}.hero-visual{display:block}}

.presentation-grid{display:grid;gap:40px}
.presentation-values{display:grid;gap:16px}
.value-card{background:var(--color-dark-card);padding:24px;border-radius:var(--radius-md);border:1px solid var(--color-dark-border);transition:border-color var(--transition)}
.value-card:hover{border-color:var(--color-purple)}
.value-card h3{font-size:1.1rem;margin-bottom:6px;color:var(--color-purple-light)}
.value-card p{font-size:0.9rem;color:var(--color-gray-400)}
@media(min-width:768px){.presentation-grid{grid-template-columns:1fr 1fr;align-items:center}}

.services-grid,.products-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.service-card{background:var(--color-dark-card);padding:28px;border-radius:var(--radius-md);border:1px solid var(--color-dark-border);transition:all var(--transition);display:flex;flex-direction:column;gap:10px}
.service-card:hover{border-color:var(--color-purple);transform:translateY(-2px);box-shadow:0 12px 40px rgba(0,0,0,0.3)}
.service-card h3{font-size:1.15rem}
.service-card p{font-size:0.9rem;color:var(--color-gray-400);flex:1}
.card-arrow{color:var(--color-purple);font-weight:700;align-self:flex-end}

.product-card{background:var(--color-dark-card);border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--color-dark-border);transition:all var(--transition);padding:24px}
.product-card:hover{border-color:var(--color-purple)}
.product-image-placeholder{background:var(--color-dark);height:180px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);margin-bottom:16px;color:var(--color-gray-500);font-weight:500}
.product-card h3,.product-card h2{font-size:1.15rem;margin-bottom:8px}
.product-card p{font-size:0.9rem;color:var(--color-gray-400);margin-bottom:16px}
.product-features{list-style:disc;padding-left:20px;margin-bottom:16px;font-size:0.9rem;color:var(--color-gray-400)}
.product-features li{margin-bottom:4px}
.section-cta-center{text-align:center;margin-top:2.5rem}

.why-us-grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}
.why-us-item{background:var(--color-dark-card);padding:24px;border-radius:var(--radius-md);border:1px solid var(--color-dark-border)}
.why-us-item h3{font-size:1.05rem;margin-bottom:6px}
.why-us-item p{font-size:0.9rem;color:var(--color-gray-400)}

.process-steps{display:grid;gap:24px;grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}
.process-step{text-align:center;padding:24px;background:var(--color-dark-card);border-radius:var(--radius-md);border:1px solid var(--color-dark-border)}
.step-number{font-size:2.5rem;font-weight:900;color:var(--color-purple);font-family:var(--font-display);display:block;margin-bottom:8px}
.process-step h3{font-size:1rem;margin-bottom:6px}
.process-step p{font-size:0.85rem;color:var(--color-gray-400)}

.web-highlight-grid{display:grid;gap:40px;align-items:center}
.web-features-list{list-style:none;display:grid;gap:8px;margin:16px 0}
.web-features-list li{padding-left:16px;border-left:2px solid var(--color-purple);font-size:0.95rem;color:var(--color-gray-400)}
.web-mockup{background:var(--color-dark-card);border-radius:var(--radius-lg);padding:20px;border:1px solid var(--color-dark-border)}
.mockup-browser{background:var(--color-black);border-radius:var(--radius-sm);overflow:hidden}
.mockup-dots{padding:12px;display:flex;gap:6px;background:var(--color-dark)}
.mockup-dots span{width:10px;height:10px;border-radius:50%;background:var(--color-gray-600)}
.mockup-body{padding:20px;min-height:200px;display:flex;flex-direction:column;gap:10px}
.mockup-line{height:12px;background:var(--color-dark-border);border-radius:4px}
.w-60{width:60%}.w-80{width:80%}.w-40{width:40%}.w-70{width:70%}.w-50{width:50%}
.mockup-image{width:100%;height:80px;background:var(--color-dark);border-radius:4px}
@media(min-width:768px){.web-highlight-grid{grid-template-columns:1fr 1fr}}

.pos-highlight-grid{display:grid;gap:40px;align-items:center}
.pos-visual{width:100%;height:200px;background:var(--color-dark-card);border-radius:var(--radius-lg);border:1px solid var(--color-dark-border)}
@media(min-width:768px){.pos-highlight-grid{grid-template-columns:1fr 1fr}}

.privacy-cards{display:grid;gap:20px;grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.privacy-card{background:var(--color-dark-card);padding:28px;border-radius:var(--radius-md);border:1px solid var(--color-dark-border);transition:border-color var(--transition)}
.privacy-card:hover{border-color:var(--color-purple)}
.privacy-card h2,.privacy-card h3{font-size:1.15rem;margin-bottom:10px}
.privacy-card p,.privacy-card li{font-size:0.9rem;color:var(--color-gray-400);margin-bottom:8px}
.privacy-card ul{list-style:disc;padding-left:20px;margin-bottom:16px}
.privacy-card .btn{margin-top:8px}

.empty-state{text-align:center;padding:48px 24px;background:var(--color-dark-card);border-radius:var(--radius-lg);border:1px solid var(--color-dark-border)}
.empty-state p{font-size:1.1rem;color:var(--color-gray-400)}
.empty-sub{font-size:0.9rem!important;color:var(--color-gray-500)!important;margin-top:8px}

.faq-list{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:8px}
.faq-item{background:var(--color-dark-card);border-radius:var(--radius-sm);border:1px solid var(--color-dark-border);overflow:hidden}
.faq-item summary{padding:18px 24px;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';font-size:1.3rem;color:var(--color-purple);transition:transform var(--transition)}
.faq-item[open] summary::after{content:'−'}
.faq-item .faq-answer,.faq-item p{padding:0 24px 18px;font-size:0.9rem;color:var(--color-gray-400)}

.contact-grid{display:grid;gap:40px}
.contact-info{display:flex;flex-direction:column;gap:16px}
.contact-methods{display:flex;flex-direction:column;gap:8px}
.contact-method-card{display:flex;align-items:center;gap:12px;padding:16px;background:var(--color-dark-card);border-radius:var(--radius-sm);border:1px solid var(--color-dark-border);font-weight:500;transition:all var(--transition)}
.contact-method-card:hover{border-color:var(--color-purple)}
.contact-hours h3,.contact-coverage h3{font-size:0.85rem;text-transform:uppercase;letter-spacing:0.05em;color:var(--color-gray-400);margin-bottom:6px}
.contact-hours p,.contact-coverage p{font-size:0.95rem;color:var(--color-gray-400);margin-bottom:4px}
.contact-form{display:flex;flex-direction:column;gap:16px;background:var(--color-dark-card);padding:28px;border-radius:var(--radius-md);border:1px solid var(--color-dark-border)}
.form-group{display:flex;flex-direction:column;gap:4px}
.form-group label{font-size:0.85rem;font-weight:500}
.form-group input,.form-group select,.form-group textarea{padding:12px 16px;background:var(--color-dark);border:1px solid var(--color-dark-border);border-radius:var(--radius-sm);color:var(--color-white);font:inherit;transition:border-color var(--transition)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--color-purple);outline:none}
.form-alt{text-align:center;font-size:0.85rem;color:var(--color-gray-400)}
.form-alt a{color:var(--color-purple-light)}
.map-placeholder{margin-top:40px;background:var(--color-dark-card);border-radius:var(--radius-lg);padding:48px;text-align:center;border:1px dashed var(--color-dark-border)}
.map-placeholder p{color:var(--color-gray-400);margin-bottom:8px}
.map-placeholder span{font-size:0.85rem;color:var(--color-gray-500)}
@media(min-width:768px){.contact-grid{grid-template-columns:1fr 1.2fr}}

.service-category{margin-bottom:48px}
.service-category .category-title{margin-bottom:1.5rem}

.footer{background:var(--color-black-surface);border-top:1px solid var(--color-dark-border);padding:48px 0 24px}
.footer-grid{display:grid;gap:32px;grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}
.footer-brand p{font-size:0.9rem;color:var(--color-gray-400);margin-top:8px}
.footer-logo{height:28px;width:auto}
.footer-links h4,.footer-contact h4{font-size:0.85rem;text-transform:uppercase;letter-spacing:0.05em;color:var(--color-gray-400);margin-bottom:12px}
.footer-links a,.footer-contact a{font-size:0.9rem;color:var(--color-gray-400);transition:color var(--transition);display:block;margin-bottom:6px}
.footer-links a:hover,.footer-contact a:hover{color:var(--color-white)}
.footer-contact p{font-size:0.9rem;color:var(--color-gray-400);margin-bottom:4px}
.footer-social{display:flex;gap:12px;margin:12px 0}
.footer-social a{padding:8px 12px;background:var(--color-dark-card);border-radius:var(--radius-sm);font-size:0.8rem;transition:background var(--transition)}
.footer-social a:hover{background:var(--color-purple)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:24px;margin-top:32px;border-top:1px solid var(--color-dark-border);font-size:0.8rem;color:var(--color-gray-500);flex-wrap:wrap;gap:8px}
.footer-credit{color:var(--color-purple-light);font-weight:500}

.whatsapp-float{position:fixed;bottom:24px;right:24px;z-index:90;background:#25D366;color:#fff;width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 30px rgba(37,211,102,0.35);transition:all var(--transition);font-size:0.75rem;font-weight:700}
.whatsapp-float:hover{transform:scale(1.08);box-shadow:0 12px 40px rgba(37,211,102,0.45)}
.whatsapp-tooltip{display:none}
@media(min-width:768px){.whatsapp-float{width:auto;border-radius:28px;padding:14px 22px;gap:8px}.whatsapp-tooltip{display:inline}}

@media(max-width:480px){.hero-title{font-size:2rem}.section{padding:56px 0}}

.product-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    background: var(--color-dark);
}

.product-image-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* ============ IMÁGENES DE SERVICIOS ============ */

.service-image {
    width: 100%;
    height: 350px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-dark-border);
    transition: all var(--transition);
}

.service-image:hover {
    border-color: var(--color-purple);
    transform: scale(1.02);
    box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}

/* ============ LOGO GRANDE ============ */

.logo-img {
    height: 56px !important;  /* Antes era 32px */
    width: auto !important;
}

.logo-link {
    display: flex;
    align-items: center;
}

/* En móvil, ligeramente más pequeño */
@media (max-width: 480px) {
    .logo-img {
        height: 40px !important;
    }
}