/* ==============================================
   MJT Acevalme SPA — styles.css
   Agencia de desarrollo · Tech Dark Premium
   ============================================== */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{
  font-family:'Inter',system-ui,sans-serif;
  background:#080c1a;color:#e2e8f0;
  line-height:1.7;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;cursor:none
}
@media(hover:none) and (pointer:coarse){body{cursor:auto}}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
ul,ol{list-style:none}
address{font-style:normal}
button{background:none;border:none;cursor:pointer;font:inherit;color:inherit}
input,textarea,select{font:inherit;color:inherit;background:none;border:none;outline:none}

:root{
  --bg:#080c1a;--bg2:#0d1226;--bg3:#111836;
  --accent:#0ea5e9;--accent2:#06b6d4;--accent3:#8b5cf6;
  --accent4:#f59e0b;--accent5:#22c55e;--accent6:#f43f5e;
  --text:#e2e8f0;--text2:#94a3b8;--text3:#64748b;
  --font-mono:'JetBrains Mono','Courier New',monospace;
  --font-display:'Inter',system-ui,sans-serif;
  --nav-height:70px;--max-w:1200px;--pad:120px 24px;--ease:cubic-bezier(0.16,1,0.3,1)
}
@media(min-width:768px){:root{--pad:140px 48px}}

/* ===== SPLASH ===== */
.splash{
  position:fixed;inset:0;z-index:10000;
  display:flex;align-items:center;justify-content:center;
  background:var(--bg);pointer-events:none;
  opacity:1;transition:opacity .6s var(--ease)
}
.splash.hidden{opacity:0}
.splash-content{text-align:center}
.splash-letters{display:flex;gap:8px;justify-content:center;margin-bottom:12px}
.splash-letters span{
  font-size:clamp(3.5rem,14vw,8rem);font-weight:900;color:transparent;
  background:linear-gradient(135deg,#0ea5e9,#8b5cf6,#06b6d4);
  -webkit-background-clip:text;background-clip:text;
  opacity:0;transform:translateY(30px) scale(.9)
}
.splash-sub{
  font-family:var(--font-mono);font-size:.8rem;color:var(--text3);
  letter-spacing:.3em;text-transform:uppercase;opacity:0
}
.splash-bar{width:180px;height:2px;margin:24px auto 0;background:rgba(255,255,255,.06);border-radius:2px;overflow:hidden}
.splash-bar-fill{width:0%;height:100%;background:linear-gradient(90deg,#0ea5e9,#8b5cf6);border-radius:2px;animation:splash-fill 3.5s var(--ease) forwards}
@keyframes splash-fill{to{width:100%}}
.splash-letters span:nth-child(1){animation:letter-in .5s .1s var(--ease) forwards}
.splash-letters span:nth-child(2){animation:letter-in .5s .3s var(--ease) forwards}
.splash-letters span:nth-child(3){animation:letter-in .5s .5s var(--ease) forwards}
.splash-sub{animation:fade-in .6s .8s var(--ease) forwards}
@keyframes letter-in{to{opacity:1;transform:translateY(0) scale(1)}}
@keyframes fade-in{to{opacity:1}}

/* ===== BG EFFECTS ===== */
.aurora-bg{
  position:fixed;inset:0;z-index:-2;
  background:radial-gradient(ellipse 60% 50% at 20% 30%,rgba(14,165,233,.06) 0%,transparent 70%),
              radial-gradient(ellipse 40% 40% at 80% 60%,rgba(139,92,246,.05) 0%,transparent 70%),
              radial-gradient(ellipse 30% 30% at 50% 80%,rgba(6,182,212,.04) 0%,transparent 70%);
  animation:aurora-shift 25s ease-in-out infinite alternate
}
@keyframes aurora-shift{0%{transform:translate(0,0) scale(1)}100%{transform:translate(-1%,2%) scale(1.03)}}
.grid-overlay{
  position:fixed;inset:0;z-index:-1;opacity:.03;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.1) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.1) 1px,transparent 1px);
  background-size:60px 60px
}

/* ===== CURSOR ===== */
.cursor{display:none}
@media(hover:hover) and (pointer:fine){
  .cursor{display:block;position:fixed;z-index:9999;pointer-events:none;transform:translate(-50%,-50%)}
  .cursor-ring{width:32px;height:32px;border:1.5px solid var(--accent);border-radius:50%;transition:width .3s,height .3s,border-color .3s;transform:translate(-50%,-50%)}
  .cursor-label{position:absolute;top:-24px;left:20px;font-family:var(--font-mono);font-size:10px;text-transform:uppercase;letter-spacing:.1em;color:var(--accent);opacity:0;transition:opacity .3s;white-space:nowrap}
  .cursor.active .cursor-ring{width:48px;height:48px;border-color:var(--accent2)}
  .cursor.label-visible .cursor-label{opacity:1}
}

/* ===== SIDE MARK ===== */
.side-mark{
  position:fixed;right:0;top:50%;z-index:100;
  transform:translateY(-50%) rotate(90deg) translateX(50%);transform-origin:right center;
  display:flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:9px;letter-spacing:.15em;text-transform:uppercase;
  color:var(--text3);padding:8px 16px;
  background:rgba(8,12,26,.7);backdrop-filter:blur(8px);
  border-left:1px solid rgba(255,255,255,.06);white-space:nowrap
}
.side-mark-dot{width:6px;height:6px;border-radius:50%;background:#22c55e;animation:pulse-dot 2s ease-in-out infinite}
@keyframes pulse-dot{0%,100%{opacity:1}50%{opacity:.4}}
.side-mark-text{transform:rotate(180deg)}

/* ===== NAV ===== */
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;padding:0 24px;transition:background .4s,backdrop-filter .4s}
.nav.scrolled{background:rgba(8,12,26,.85);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.04)}
.nav-inner{max-width:var(--max-w);margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:var(--nav-height)}
.nav-logo{font-size:1.5rem;font-weight:800;letter-spacing:-.04em}
.nav-logo span{color:var(--accent)}
.nav-links{display:none}
@media(min-width:768px){
  .nav-links{display:flex;gap:28px}
  .nav-links a{font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--text2);transition:color .3s;display:flex;align-items:center;gap:6px;position:relative}
  .nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:1.5px;background:var(--accent);transition:width .3s}
  .nav-links a:hover,.nav-links a.active{color:var(--text)}
  .nav-links a:hover::after,.nav-links a.active::after{width:100%}
  .nav-num{color:var(--accent);font-size:9px;font-weight:700}
}
.nav-actions{display:flex;align-items:center;gap:16px}
.nav-burger{width:24px;height:18px;display:flex;flex-direction:column;justify-content:space-between}
@media(min-width:768px){.nav-burger{display:none}}
.nav-burger span{display:block;width:100%;height:2px;background:var(--text);border-radius:2px;transition:.3s}
.nav-burger.active span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav-burger.active span:nth-child(2){opacity:0}
.nav-burger.active span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ===== MOBILE MENU ===== */
.mobile-menu{
  position:fixed;inset:0;z-index:999;
  background:rgba(8,12,26,.97);backdrop-filter:blur(24px);
  display:flex;align-items:center;justify-content:center;
  opacity:0;pointer-events:none;transition:opacity .4s var(--ease)
}
.mobile-menu.open{opacity:1;pointer-events:all}
.mobile-menu-inner{text-align:center}
.mobile-menu-inner li{margin-bottom:24px}
.mobile-menu-inner a{font-size:1.5rem;font-weight:600;color:var(--text);display:inline-flex;align-items:center;gap:12px}
.mobile-menu-inner .btn{font-size:1rem}
.mobile-menu-close{position:absolute;top:20px;right:20px;font-size:2.5rem;color:var(--text);width:48px;height:48px}

/* ===== BTN ===== */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-weight:600;border-radius:6px;transition:all .3s var(--ease);
  font-size:.9rem;text-decoration:none
}
.btn-primary{background:var(--accent);color:#080c1a;padding:12px 28px}
.btn-primary:hover{background:#38bdf8;transform:translateY(-2px);box-shadow:0 8px 30px rgba(14,165,233,.25)}
.btn-outline{border:1.5px solid var(--text3);color:var(--text);padding:12px 28px}
.btn-outline:hover{border-color:var(--accent);color:var(--accent)}
.btn-small{padding:8px 20px;font-size:.8rem}
.btn-large{padding:14px 32px;font-size:.95rem}
.btn-block{width:100%;justify-content:center}
.btn-arrow{display:inline-block;transition:transform .3s}
.btn:hover .btn-arrow{transform:translateX(4px)}

/* ===== SECTION SHARED ===== */
.section{padding:var(--pad);position:relative;max-width:var(--max-w);margin:0 auto}
.section-number{
  position:absolute;top:40px;right:24px;
  font-size:clamp(6rem,20vw,14rem);font-weight:900;line-height:1;
  color:rgba(255,255,255,.03);pointer-events:none;user-select:none
}
@media(min-width:768px){.section-number{right:48px}}
.section-header{max-width:640px;margin-bottom:60px}
.section-kicker{
  font-family:var(--font-mono);font-size:.7rem;text-transform:uppercase;
  letter-spacing:.2em;color:var(--accent);margin-bottom:12px
}
.section-title{font-size:clamp(2rem,5vw,3.5rem);font-weight:800;line-height:1.1;letter-spacing:-.03em;margin-bottom:16px}
.section-title .accent{background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.section-desc{font-size:1.05rem;color:var(--text2);line-height:1.7}
.reveal{opacity:1;transform:none}
.reveal[data-split]{opacity:1;transform:none}

/* ===== HERO ===== */
.hero-section{
  min-height:100vh;min-height:100dvh;
  display:flex;flex-direction:column;justify-content:center;
  max-width:none;padding:0;position:relative;overflow:hidden
}
.hero-bg{
  position:absolute;inset:0;z-index:0;
  background:linear-gradient(135deg,#080c1a 0%,#0d1a2e 40%,#080c1a 100%)
}
.hero-veil{
  position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,transparent 40%,#080c1a 100%)
}
.hero-content{
  position:relative;z-index:2;
  padding:var(--pad);max-width:var(--max-w);margin:0 auto;width:100%
}
.hero-kicker{
  font-family:var(--font-mono);font-size:clamp(.7rem,1.5vw,.85rem);
  letter-spacing:.15em;text-transform:uppercase;
  color:var(--text3);margin-bottom:24px
}
.hero-kicker-brand{color:var(--accent)}
.sep{color:var(--text3);margin:0 8px}
.hero-title{font-weight:900;line-height:1.05;margin-bottom:20px}
.hero-line{display:block;font-size:clamp(2.5rem,9vw,5.5rem);letter-spacing:-.03em}
.hero-line--first{color:var(--text)}
.hero-line--second{color:var(--text2)}
.hero-line--third{color:var(--text)}
.hero-highlight{
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text
}
.hero-desc{font-size:clamp(1rem,2vw,1.2rem);color:var(--text2);max-width:600px;line-height:1.7;margin-bottom:36px}
.hero-ctas{display:flex;gap:16px;flex-wrap:wrap}
.hero-scroll{
  position:absolute;bottom:40px;left:50%;z-index:2;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:8px;
  color:var(--text3);font-family:var(--font-mono);font-size:10px;text-transform:uppercase;letter-spacing:.15em
}
.scroll-dot{animation:scroll-dot 2s ease-in-out infinite}
@keyframes scroll-dot{0%,100%{transform:translateY(0);opacity:1}50%{transform:translateY(6px);opacity:.3}}

/* ===== MARQUEE TECH ===== */
.marquee-tech{
  overflow:hidden;background:rgba(255,255,255,.02);
  border-top:1px solid rgba(255,255,255,.04);border-bottom:1px solid rgba(255,255,255,.04);
  padding:12px 0
}
.marquee-tech-track{display:flex;width:fit-content;animation:marquee-scroll 40s linear infinite}
.marquee-tech-track span{
  display:flex;white-space:nowrap;
  font-family:var(--font-mono);font-size:.7rem;
  text-transform:uppercase;letter-spacing:.12em;
  color:var(--text3);padding-right:48px
}
@keyframes marquee-scroll{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* ===== SERVICIOS ===== */
.servicios-grid{display:grid;gap:24px}
@media(min-width:768px){.servicios-grid{grid-template-columns:repeat(3,1fr)}}
.servicio-card{
  background:var(--bg2);border:1px solid rgba(255,255,255,.04);
  border-radius:12px;padding:40px 32px;
  transition:all .4s var(--ease);position:relative;overflow:hidden
}
.servicio-card::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,transparent,var(--accent));
  opacity:0;transition:opacity .4s;pointer-events:none
}
.servicio-card:hover{transform:translateY(-6px);border-color:rgba(14,165,233,.2)}
.servicio-card:hover::before{opacity:.03}
.servicio-icon{margin-bottom:20px}
.servicio-icon svg{width:48px;height:48px}
.servicio-title{font-size:1.4rem;font-weight:700;margin-bottom:6px}
.servicio-sub{font-size:.85rem;color:var(--text3);margin-bottom:16px;font-family:var(--font-mono)}
.servicio-desc{font-size:.9rem;color:var(--text2);line-height:1.7;margin-bottom:20px}
.servicio-feats{display:flex;flex-direction:column;gap:8px}
.servicio-feats li{font-size:.82rem;color:var(--text3);padding-left:16px;position:relative}
.servicio-feats li::before{content:'▹';position:absolute;left:0;color:var(--accent)}

/* ===== STACK ===== */
.stack-grid{display:grid;gap:16px;grid-template-columns:repeat(2,1fr)}
@media(min-width:600px){.stack-grid{grid-template-columns:repeat(3,1fr)}}
.stack-card{
  background:var(--bg2);border:1px solid rgba(255,255,255,.04);
  border-radius:10px;padding:24px 20px;
  transition:all .3s var(--ease)
}
.stack-card:hover{transform:translateY(-4px);border-color:rgba(14,165,233,.15)}
.stack-card-icon{margin-bottom:12px;color:var(--text3)}
.stack-card-icon svg{width:32px;height:32px}
.stack-card-title{font-size:.95rem;font-weight:600;margin-bottom:6px}
.stack-card-desc{font-size:.8rem;color:var(--text3);line-height:1.5}
.stack-card[data-accent="#0ea5e9"]:hover{border-color:rgba(14,165,233,.3)}
.stack-card[data-accent="#06b6d4"]:hover{border-color:rgba(6,182,212,.3)}
.stack-card[data-accent="#8b5cf6"]:hover{border-color:rgba(139,92,246,.3)}
.stack-card[data-accent="#f59e0b"]:hover{border-color:rgba(245,158,11,.3)}
.stack-card[data-accent="#22c55e"]:hover{border-color:rgba(34,197,94,.3)}
.stack-card[data-accent="#f43f5e"]:hover{border-color:rgba(244,63,94,.3)}

/* ===== PORTFOLIO ===== */
.portfolio-section{max-width:none}
.portfolio-section .section-header{max-width:var(--max-w);margin:0 auto 60px;padding:0 24px}
@media(min-width:768px){.portfolio-section .section-header{padding:0 48px}}
.portfolio-grid{
  display:grid;gap:20px;max-width:var(--max-w);margin:0 auto 60px;padding:0 24px;
  grid-template-columns:repeat(auto-fill,minmax(260px,1fr))
}
@media(min-width:600px){.portfolio-grid{padding:0 48px}}
.portfolio-card{
  display:flex;flex-direction:column;gap:8px;
  background:var(--bg2);border:1px solid rgba(255,255,255,.04);
  border-radius:14px;padding:28px 24px;
  transition:all .4s var(--ease);position:relative;overflow:hidden
}
.portfolio-card:hover{background:var(--bg3);border-color:rgba(255,255,255,.08);transform:translateY(-4px)}
.portfolio-card-badge{
  width:40px;height:4px;border-radius:2px;
  background:var(--badge,#0ea5e9);margin-bottom:4px
}
.portfolio-card-title{font-size:1.15rem;font-weight:700}
.portfolio-card-sub{font-size:.8rem;color:var(--text3);font-family:var(--font-mono)}
.portfolio-card-desc{font-size:.85rem;color:var(--text2);line-height:1.6;margin-top:4px;flex:1}
.portfolio-card-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.portfolio-card-tags span{
  font-size:.65rem;font-family:var(--font-mono);padding:3px 10px;
  border-radius:20px;background:rgba(255,255,255,.04);color:var(--text3);
  border:1px solid rgba(255,255,255,.06)
}
.portfolio-card-link{
  font-size:.8rem;font-weight:600;color:var(--accent);
  display:inline-flex;align-items:center;gap:4px;margin-top:4px
}
.portfolio-marquees{overflow:hidden}
.portfolio-row{margin-bottom:8px;overflow:hidden}
.portfolio-row-track{display:flex;gap:12px;width:fit-content}
.portfolio-row--fast .portfolio-row-track{animation:pf-fast 25s linear infinite}
.portfolio-row--slow .portfolio-row-track{animation:pf-slow 45s linear infinite}
.portfolio-row--reverse .portfolio-row-track{animation:pf-reverse 35s linear infinite}
@keyframes pf-fast{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
@keyframes pf-slow{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
@keyframes pf-reverse{0%{transform:translateX(-50%)}100%{transform:translateX(0)}}
.portfolio-row-item{
  width:220px;height:140px;flex-shrink:0;
  border-radius:8px;overflow:hidden;
  background:var(--bg2);border:1px solid rgba(255,255,255,.04);
  display:flex;align-items:center;justify-content:center;
  color:var(--text3);font-family:var(--font-mono);font-size:.65rem;text-align:center;padding:16px
}
.portfolio-cta{
  text-align:center;margin-top:40px;font-size:1.1rem;color:var(--text2)
}
.portfolio-cta a{color:var(--accent);font-weight:600}
.portfolio-cta a:hover{text-decoration:underline}

/* ===== PROCESO ===== */
.proceso-grid{display:grid;gap:16px}
@media(min-width:600px){.proceso-grid{grid-template-columns:repeat(2,1fr)}}
.proceso-step{
  background:var(--bg2);border:1px solid rgba(255,255,255,.04);
  border-radius:12px;padding:32px 28px;display:flex;gap:20px;
  transition:all .3s var(--ease)
}
.proceso-step:hover{background:var(--bg3);border-color:rgba(14,165,233,.12)}
.proceso-num{
  font-family:var(--font-mono);font-size:1.6rem;font-weight:700;
  color:var(--accent);line-height:1;min-width:40px
}
.proceso-content h3{font-size:1.15rem;font-weight:600;margin-bottom:8px}
.proceso-content p{font-size:.88rem;color:var(--text2);line-height:1.6}

/* ===== CONTACTO ===== */
.contacto-inner{display:grid;gap:48px}
@media(min-width:768px){.contacto-inner{grid-template-columns:1fr 1fr;gap:80px}}
.contacto-desc{font-size:1rem;color:var(--text2);line-height:1.7;margin-bottom:32px}
.contacto-info{display:flex;flex-direction:column;gap:12px}
.contacto-item{
  padding:16px 20px;background:var(--bg2);
  border-radius:8px;border:1px solid rgba(255,255,255,.04)
}
.contacto-label{font-family:var(--font-mono);font-size:.65rem;text-transform:uppercase;letter-spacing:.12em;color:var(--text3);display:block;margin-bottom:4px}
.contacto-value{font-size:.95rem;color:var(--text);transition:color .3s}
.contacto-value:hover{color:var(--accent)}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-family:var(--font-mono);font-size:.65rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text3);margin-bottom:6px}
.form-group input,.form-group textarea,.form-group select{
  width:100%;padding:12px 16px;
  background:var(--bg2);border:1px solid rgba(255,255,255,.06);
  border-radius:8px;color:var(--text);transition:border-color .3s;
  font-size:.9rem
}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(14,165,233,.1)}
.form-group select option{background:var(--bg)}
.form-row{display:grid;gap:16px}
@media(min-width:500px){.form-row{grid-template-columns:1fr 1fr}}
.form-alt{margin-top:12px;text-align:center;font-size:.85rem;color:var(--text3)}
.form-alt a{color:var(--accent)}
.form-alt a:hover{text-decoration:underline}

/* ===== FOOTER ===== */
.footer{margin-top:80px;border-top:1px solid rgba(255,255,255,.04)}
.footer-display{overflow:hidden;padding:20px 0;border-bottom:1px solid rgba(255,255,255,.04)}
.footer-display span{display:block;white-space:nowrap;font-size:clamp(2rem,8vw,4.5rem);font-weight:900;color:rgba(255,255,255,.03);animation:footer-marquee 30s linear infinite}
.footer-display span:last-child{margin-top:-.3em;animation:footer-marquee 30s linear infinite reverse}
@keyframes footer-marquee{0%{transform:translateX(0)}100%{transform:translateX(-100%)}}
.footer-inner{max-width:var(--max-w);margin:0 auto;padding:48px 24px;display:grid;gap:40px}
@media(min-width:600px){.footer-inner{grid-template-columns:2fr 1fr 1fr;padding:64px 48px}}
.footer-brand p{font-size:.85rem;color:var(--text2);line-height:1.6;margin-top:12px}
.footer-logo{font-size:1.3rem;font-weight:800}
.footer-logo span{color:var(--accent)}
.footer-col h3{font-family:var(--font-mono);font-size:.65rem;text-transform:uppercase;letter-spacing:.12em;color:var(--text3);margin-bottom:16px}
.footer-col li{margin-bottom:8px}
.footer-col a{font-size:.85rem;color:var(--text2);transition:color .3s}
.footer-col a:hover{color:var(--accent)}
.footer-legal{max-width:var(--max-w);margin:0 auto;padding:20px 24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;border-top:1px solid rgba(255,255,255,.04);font-size:.75rem;color:var(--text3)}
.footer-back{color:var(--text2);transition:color .3s}
.footer-back:hover{color:var(--accent)}

/* ===== RESPONSIVE ===== */
@media(max-width:399px){
  .hero-ctas .btn{width:100%;justify-content:center}
  .servicio-card{padding:28px 20px}
  .stack-grid{grid-template-columns:1fr}
  .proceso-step{padding:24px 20px}
}

/* ===== REDUCED MOTION ===== */
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;animation-iteration-count:1!important}
  .splash{display:none}
  html{scroll-behavior:auto}
}