/* ===========================
   DEVIOZ — Design System
   =========================== */
:root{
  --bg:#0a0e1a;
  --bg-2:#0f1424;
  --surface:#ffffff;
  --surface-2:#f6f8fb;
  --ink:#0a1029;
  --ink-2:#3b4663;
  --muted:#8892a6;
  --primary:#16d4b8;
  --primary-2:#0fb29a;
  --primary-glow:rgba(22,212,184,.35);
  --accent:#7df9e1;
  --border:#e3e8f0;
  --radius:14px;
  --radius-lg:22px;
  --shadow-sm:0 4px 14px rgba(15,30,60,.06);
  --shadow-md:0 14px 40px rgba(15,30,60,.10);
  --shadow-glow:0 10px 40px rgba(22,212,184,.35);
  --grad:linear-gradient(135deg,#16d4b8 0%,#7df9e1 50%,#16d4b8 100%);
  --grad-dark:linear-gradient(135deg,#0a0e1a 0%,#0f1f2e 50%,#0a0e1a 100%);
  --font:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{font-family:var(--font);color:var(--ink);background:#fff;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{width:min(1200px,92%);margin-inline:auto}

/* ============ NAVBAR ============ */
.navbar-wrapper{position:fixed;inset:18px 0 auto 0;z-index:50;display:flex;justify-content:center;pointer-events:none}
.navbar{pointer-events:auto;display:flex;align-items:center;gap:24px;background:rgba(15,20,36,.85);backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.08);padding:10px 22px;border-radius:60px;box-shadow:0 12px 40px rgba(0,0,0,.35);width:min(1180px,94%)}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;letter-spacing:.06em}
.brand-mark{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:var(--grad);color:#0a0e1a;font-size:14px;box-shadow:var(--shadow-glow)}
.brand-name{font-size:18px}
.brand-dark{color:#fff}
.nav-links{display:flex;gap:6px;margin-left:auto;flex-wrap:wrap}
.nav-link{display:inline-block;padding:9px 16px;border-radius:30px;font-size:12.5px;font-weight:700;letter-spacing:.12em;color:#cdd5e3;transition:.25s}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav-link.active{background:var(--grad);color:#062821;box-shadow:0 6px 20px var(--primary-glow)}
.nav-toggle{display:none;background:transparent;color:#fff;border:none;font-size:22px;cursor:pointer}

/* ============ BUTTONS ============ */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 26px;border-radius:50px;font-weight:700;font-size:14px;letter-spacing:.04em;cursor:pointer;border:none;transition:.3s;text-transform:uppercase}
.btn-primary{background:var(--grad);color:#062821;box-shadow:0 10px 30px var(--primary-glow)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 40px var(--primary-glow)}
.btn-outline{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.25)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary)}
.btn-block{width:100%;justify-content:center}

/* ============ HERO ============ */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;background:var(--bg);color:#fff;overflow:hidden;padding:140px 0 80px}
.hero-bg{position:absolute;inset:0;background:url('../assets/img/bg-waves.jpg') center/cover no-repeat;opacity:.55;mix-blend-mode:screen}
.hero-bg::after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 30% 50%,rgba(22,212,184,.18),transparent 60%),linear-gradient(180deg,rgba(10,14,26,.4),rgba(10,14,26,.85))}
.hero-grid{position:relative;display:grid;grid-template-columns:1fr 1.05fr;gap:60px;align-items:center}
.eyebrow{color:var(--primary);font-weight:700;letter-spacing:.3em;font-size:13px;margin-bottom:20px;text-transform:uppercase}
.hero-title{font-size:clamp(2.5rem,5.5vw,5.2rem);font-weight:900;line-height:1.02;letter-spacing:-.02em;margin-bottom:24px}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:17px;color:#bcc6d8;max-width:520px;margin-bottom:36px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-visual{position:relative}
.hero-visual img{border-radius:var(--radius-lg);box-shadow:0 30px 80px rgba(0,0,0,.5),0 0 0 1px rgba(255,255,255,.05)}
.hero-glow{position:absolute;inset:-30px;background:radial-gradient(circle at 50% 50%,rgba(22,212,184,.25),transparent 60%);z-index:-1;filter:blur(40px)}

/* ============ SECTIONS ============ */
.section{padding:110px 0;position:relative}
.section-light{background:#fcfcfd}
.section-dark{background:var(--bg);color:#fff}
.section-head{text-align:center;max-width:760px;margin:0 auto 70px}
.section-head h2{font-size:clamp(2rem,4vw,3.2rem);font-weight:800;letter-spacing:-.02em;margin-bottom:16px}
.section-head p{color:var(--ink-2);font-size:17px}
.section-head-dark p{color:#9aa6bd}
.divider-line{display:block;width:80px;height:3px;background:var(--grad);border-radius:2px;margin:24px auto 0}
.pill-tag{display:inline-block;padding:6px 22px;border:2px solid var(--primary);border-radius:14px;color:var(--primary);font-weight:700;margin-left:8px;background:rgba(22,212,184,.06)}

/* ============ SERVICIOS ============ */
.services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:40px}
.service-item{text-align:center;padding:30px 16px;border-radius:var(--radius-lg);transition:.3s}
.service-item:hover{transform:translateY(-6px);background:#fff;box-shadow:var(--shadow-md)}
.service-icon{width:90px;height:90px;margin:0 auto 18px;display:grid;place-items:center;border-radius:24px;background:linear-gradient(135deg,#eafaf6,#d3f6ee);color:var(--primary-2);font-size:36px;box-shadow:inset 0 0 0 1px rgba(22,212,184,.15)}
.service-item h3{font-size:42px;font-weight:800;color:var(--ink);margin-bottom:6px}
.service-item p{color:var(--ink-2);font-weight:600;font-size:15px}

/* ============ CARACTERÍSTICAS ============ */
.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.feature-card{position:relative;height:280px;border-radius:var(--radius-lg);background-size:cover;background-position:center;overflow:hidden;cursor:pointer;transition:.4s;box-shadow:var(--shadow-sm)}
.feature-card::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.1) 0%,rgba(0,0,0,.85) 100%)}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.feature-tag{position:absolute;top:14px;right:14px;padding:6px 14px;border-radius:30px;font-size:11px;font-weight:800;letter-spacing:.08em;color:#fff;z-index:2}
.tag-cyan{background:linear-gradient(135deg,#16d4b8,#1cb5e0)}
.tag-blue{background:linear-gradient(135deg,#3b82f6,#6366f1)}
.tag-orange{background:linear-gradient(135deg,#f59e0b,#ef4444)}
.tag-pink{background:linear-gradient(135deg,#ec4899,#8b5cf6)}
.feature-overlay{position:absolute;left:0;right:0;bottom:0;padding:22px;color:#fff;z-index:2}
.feature-overlay h3{font-size:19px;font-weight:700;margin-bottom:10px}
.bar{display:block;width:60px;height:3px;border-radius:2px}
.bar-cyan{background:#16d4b8}
.bar-blue{background:#3b82f6}
.bar-orange{background:#f59e0b}
.bar-pink{background:#ec4899}

/* ============ PORTAFOLIO ============ */
.filter-tabs{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-bottom:50px}
.filter-tab{padding:10px 22px;border-radius:30px;background:transparent;border:1px solid var(--border);font-weight:700;font-size:13px;color:var(--ink-2);cursor:pointer;transition:.25s;display:inline-flex;align-items:center;gap:8px;letter-spacing:.06em}
.filter-tab .count{background:#eef1f6;color:var(--ink-2);padding:2px 9px;border-radius:20px;font-size:11px;font-weight:700}
.filter-tab.active{background:var(--primary-2);color:#fff;border-color:var(--primary-2)}
.filter-tab.active .count{background:rgba(255,255,255,.25);color:#fff}
.filter-tab:hover:not(.active){border-color:var(--primary)}
.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.portfolio-card{position:relative;height:300px;background-size:cover;background-position:center;border-radius:var(--radius-lg);overflow:hidden;cursor:pointer;transition:.4s;box-shadow:var(--shadow-sm)}
.portfolio-card::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,30,40,.1),rgba(10,30,40,.85))}
.portfolio-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.po-overlay{position:absolute;left:0;right:0;bottom:0;padding:22px;color:#fff;z-index:2}
.po-tag{display:inline-block;padding:5px 12px;border-radius:20px;background:rgba(22,212,184,.85);color:#062821;font-size:11px;font-weight:800;letter-spacing:.1em;margin-bottom:10px}
.po-overlay h3{font-size:18px;font-weight:700}
.portfolio-card.hidden{display:none}

/* ============ VENTAJAS ============ */
.advantages-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.adv-card{background:#f4f6fa;padding:40px 28px;border-radius:var(--radius-lg);text-align:center;transition:.3s;border:1px solid transparent}
.adv-card:hover{background:#fff;border-color:var(--border);box-shadow:var(--shadow-md);transform:translateY(-4px)}
.adv-icon{width:74px;height:74px;border-radius:50%;display:grid;place-items:center;margin:0 auto 22px;background:linear-gradient(135deg,#cdf3ea,#a7e9d6);color:var(--primary-2);font-size:28px}
.adv-card h3{font-size:18px;font-weight:700;margin-bottom:14px}
.adv-card p{color:var(--ink-2);font-size:14.5px}

/* ============ PRODUCTOS ============ */
.products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.product-card{position:relative;background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.08);padding:36px 30px;border-radius:var(--radius-lg);transition:.3s;backdrop-filter:blur(10px)}
.product-card:hover{transform:translateY(-6px);border-color:rgba(22,212,184,.4);box-shadow:0 20px 50px rgba(22,212,184,.15)}
.product-card.featured{border-color:rgba(22,212,184,.5);background:linear-gradient(180deg,rgba(22,212,184,.08),rgba(22,212,184,.02))}
.prod-badge{position:absolute;top:18px;right:18px;background:var(--grad);color:#062821;padding:5px 12px;border-radius:30px;font-size:10.5px;font-weight:800;letter-spacing:.1em}
.prod-icon{width:64px;height:64px;border-radius:18px;display:grid;place-items:center;background:rgba(22,212,184,.15);color:var(--primary);font-size:26px;margin-bottom:20px;border:1px solid rgba(22,212,184,.2)}
.product-card h3{font-size:22px;font-weight:800;margin-bottom:12px;color:#fff}
.product-card>p{color:#a3aec2;font-size:14.5px;margin-bottom:20px}
.prod-feats{display:flex;flex-direction:column;gap:8px;margin-bottom:24px}
.prod-feats li{font-size:13.5px;color:#cdd5e3;display:flex;align-items:center;gap:10px}
.prod-feats i{color:var(--primary);font-size:11px}
.prod-link{color:var(--primary);font-weight:700;font-size:14px;display:inline-flex;align-items:center;gap:8px;transition:.25s}
.prod-link:hover{gap:14px}

/* ============ CONTACTO ============ */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:60px;align-items:start}
.contact-info h2{font-size:clamp(2rem,4vw,3rem);font-weight:800;margin-bottom:16px}
.contact-info>p{color:var(--ink-2);margin-bottom:28px;font-size:16px}
.contact-list{display:flex;flex-direction:column;gap:14px;margin-bottom:30px}
.contact-list li{display:flex;align-items:center;gap:14px;color:var(--ink-2);font-size:15px}
.contact-list i{width:38px;height:38px;display:grid;place-items:center;border-radius:50%;background:#eafaf6;color:var(--primary-2)}
.socials{display:flex;gap:12px}
.socials a{width:42px;height:42px;display:grid;place-items:center;border-radius:50%;background:#f4f6fa;color:var(--ink-2);transition:.25s}
.socials a:hover{background:var(--grad);color:#062821;transform:translateY(-3px)}
.contact-form{background:#fff;padding:36px;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);display:flex;flex-direction:column;gap:14px;border:1px solid var(--border)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.contact-form input,.contact-form textarea{width:100%;padding:14px 18px;border:1.5px solid var(--border);border-radius:12px;font-family:inherit;font-size:14.5px;transition:.2s;background:#fafbfd}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--primary);background:#fff;box-shadow:0 0 0 4px rgba(22,212,184,.12)}
.contact-form textarea{resize:vertical;min-height:120px}

/* ============ FOOTER ============ */
.footer{background:var(--bg-2);color:#cdd5e3;padding-top:80px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:60px}
.foot-desc{margin-top:18px;font-size:14px;color:#94a0b8;max-width:300px}
.footer h4{color:#fff;font-size:13px;letter-spacing:.18em;margin-bottom:18px;font-weight:800}
.footer ul{display:flex;flex-direction:column;gap:10px}
.footer ul a{color:#94a0b8;font-size:14px;transition:.2s}
.footer ul a:hover{color:var(--primary)}
.foot-cta p{font-size:14px;color:#94a0b8;margin-bottom:18px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.06);padding:24px 0}
.footer-bottom .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13px;color:#7a849c}

/* ============ FLOATING HELP ============ */
.float-help{position:fixed;bottom:24px;right:24px;z-index:60;display:flex;align-items:center;gap:12px}
.help-bubble{background:#0f1424;color:#fff;border:1px solid rgba(22,212,184,.4);padding:10px 18px;border-radius:30px;font-size:13px;font-weight:600;box-shadow:var(--shadow-md)}
.help-btn{width:58px;height:58px;border-radius:50%;border:none;background:var(--grad);color:#062821;font-size:22px;cursor:pointer;box-shadow:var(--shadow-glow);transition:.3s}
.help-btn:hover{transform:scale(1.08) rotate(-6deg)}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .portfolio-grid{grid-template-columns:repeat(2,1fr)}
  .products-grid{grid-template-columns:repeat(2,1fr)}
  .advantages-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:780px){
  .nav-links{position:absolute;top:75px;left:0;right:0;background:#0f1424;flex-direction:column;align-items:stretch;padding:20px;border-radius:20px;border:1px solid rgba(255,255,255,.1);display:none}
  .nav-links.open{display:flex}
  .nav-toggle{display:block;margin-left:auto}
  .navbar{border-radius:20px;padding:14px 20px}
  .hero{padding:120px 0 60px}
  .hero-grid{grid-template-columns:1fr}
  .section{padding:80px 0}
  .contact-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .help-bubble{display:none}
}
@media (max-width:520px){
  .services-grid,.features-grid,.portfolio-grid,.products-grid,.advantages-grid{grid-template-columns:1fr}
}