/* ═══════════════════════════════════════════════════════
   XKILL STUDIO — SHARED DESIGN SYSTEM v2.1
   Terminal/Hacker meets High-End Agency 2026
═══════════════════════════════════════════════════════ */
:root {
  --ink:       #020408;
  --ink2:      #0a0f16;
  --ink3:      #0d1320;
  --surface:   #0d1117;
  --surface2:  #161b22;
  --surface3:  #21262d;
  --white:     #f0f4ff;
  --white2:    #c9d1d9;
  --muted:     #6e7681;
  --muted2:    #4a5568;
  --acid:      #00ff88;
  --acid2:     #00ffcc;
  --acid3:     #00e676;
  --cyan:      #00d4ff;
  --cyan2:     #0099ff;
  --purple:    #7c3aff;
  --purple2:   #a855f7;
  --orange:    #ff6b35;
  --pink:      #ff006e;
  --gold:      #ffd700;
  --glass:     rgba(13,17,23,0.7);
  --glass-b:   rgba(0,255,136,0.1);
  --glow-acid: 0 0 40px rgba(0,255,136,0.25), 0 0 80px rgba(0,255,136,0.08);
  --glow-cyan: 0 0 40px rgba(0,212,255,0.25), 0 0 80px rgba(0,212,255,0.08);
  --radius:    4px;
  --ease-out:  cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in:   cubic-bezier(0.76, 0, 0.24, 1);
}

/* ═══ RESET ═══ */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html {
  scroll-behavior:smooth;
  font-size:16px;
  -webkit-text-size-adjust:100%;
  scrollbar-width: thin;
  scrollbar-color: var(--acid) var(--surface);
}
html::-webkit-scrollbar { width:4px; }
html::-webkit-scrollbar-track { background: var(--surface); }
html::-webkit-scrollbar-thumb { background: var(--acid); border-radius:2px; }
body {
  background: var(--ink);
  color: var(--white);
  font-family: 'Inter', sans-serif;
  overflow-x: hidden;
  cursor: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, video { max-width:100%; display:block; }
a { text-decoration:none; color:inherit; }
ul { list-style:none; }

/* ═══ CUSTOM CURSOR ═══ */
#cur-dot {
  width:5px; height:5px;
  background: var(--acid);
  border-radius:50%;
  position:fixed; top:0; left:0;
  pointer-events:none; z-index:9999;
  mix-blend-mode:screen;
  box-shadow: 0 0 8px var(--acid), 0 0 16px var(--acid);
  will-change:transform;
}
#cur-ring {
  width:34px; height:34px;
  border:1.5px solid rgba(0,255,136,0.5);
  border-radius:50%;
  position:fixed; top:0; left:0;
  pointer-events:none; z-index:9998;
  will-change:transform;
  transition: width .25s var(--ease-out), height .25s var(--ease-out),
              border-color .25s, background .25s;
}
#cur-trail {
  width:180px; height:180px;
  border-radius:50%;
  position:fixed; top:0; left:0;
  pointer-events:none; z-index:9996;
  background: radial-gradient(ellipse, rgba(0,255,136,0.05) 0%, transparent 70%);
  will-change:transform;
}

/* ═══ PAGE TRANSITION OVERLAY ═══ */
#page-overlay {
  position:fixed; inset:0; z-index:8000;
  background: var(--acid);
  pointer-events:none;
  clip-path: inset(100% 0 0 0);
  transition: clip-path .5s var(--ease-in);
}
#page-overlay.enter { clip-path: inset(0% 0 0 0); }
#page-overlay.exit  { clip-path: inset(0 0 100% 0); }

/* ═══ SCAN LINE EFFECT ═══ */
.page-scanlines {
  position:fixed; inset:0; pointer-events:none; z-index:1;
  background:repeating-linear-gradient(
    0deg, transparent, transparent 3px,
    rgba(0,255,136,0.004) 3px, rgba(0,255,136,0.004) 4px
  );
}

/* ═══ VERTICAL NAV — DESKTOP ═══ */
#vnav {
  position:fixed; left:0; top:0; bottom:0;
  width:72px; z-index:500;
  background: rgba(2,4,8,0.92);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-right: 1px solid rgba(0,255,136,0.07);
  display:flex; flex-direction:column;
  align-items:center; padding:24px 0;
  transition: width .35s var(--ease-out);
}
#vnav:hover { width:200px; }
#vnav::after {
  content:'';
  position:absolute; top:0; right:0; bottom:0; width:1px;
  background:linear-gradient(to bottom, transparent, rgba(0,255,136,0.12), transparent);
}

.vnav-logo {
  font-family:'Orbitron',monospace;
  font-size:11px; font-weight:900; color:var(--acid);
  letter-spacing:3px; writing-mode:vertical-rl;
  text-orientation:mixed; transform:rotate(180deg);
  margin-bottom:32px;
  text-shadow: var(--glow-acid);
  white-space:nowrap; overflow:hidden;
  transition: opacity .3s;
}
#vnav:hover .vnav-logo { writing-mode:horizontal-tb; transform:none; font-size:13px; letter-spacing:2px; padding:0 12px; }

.vnav-links {
  flex:1; display:flex; flex-direction:column;
  align-items:center; gap:4px; width:100%;
}

.vnav-link {
  display:flex; align-items:center; gap:12px;
  width:100%; padding:12px 0; justify-content:center;
  font-family:'Space Mono',monospace;
  font-size:8px; letter-spacing:2px; text-transform:uppercase;
  color:var(--muted); position:relative;
  transition:color .2s, background .2s; overflow:hidden;
  white-space:nowrap;
}
#vnav:hover .vnav-link { justify-content:flex-start; padding:12px 18px; }
.vnav-link::before {
  content:''; position:absolute; left:0; top:0; bottom:0; width:2px;
  background:var(--acid); transform:scaleY(0);
  transform-origin:bottom; transition:transform .3s var(--ease-out);
}
.vnav-link:hover, .vnav-link.active { color:var(--acid); background:rgba(0,255,136,0.04); }
.vnav-link:hover::before, .vnav-link.active::before { transform:scaleY(1); }
.vnav-icon { font-size:14px; flex-shrink:0; }
.vnav-label { opacity:0; transition:opacity .2s; width:0; overflow:hidden; }
#vnav:hover .vnav-label { opacity:1; width:auto; }

.vnav-bottom {
  display:flex; flex-direction:column; align-items:center; gap:8px; width:100%; padding:0 10px;
}

/* LANG BTN — inside vnav */
.lang-btn {
  font-family:'Space Mono',monospace;
  font-size:9px; letter-spacing:2px; text-transform:uppercase;
  padding:7px 10px; border:1px solid rgba(0,255,136,.35);
  color:var(--muted); background:transparent; cursor:pointer;
  clip-path:polygon(5px 0,100% 0,calc(100% - 5px) 100%,0 100%);
  transition:all .25s var(--ease-out);
  display:flex; align-items:center; gap:5px;
  width:100%; justify-content:center;
}
.lang-btn:hover { color:var(--acid); border-color:var(--acid); }
.lang-active { color:var(--acid); font-weight:700; }
.lang-sep { color:rgba(0,255,136,.25); }

/* ═══ MOBILE NAV ═══ */
#mnav {
  display:none;
  position:fixed; top:0; left:0; right:0;
  z-index:500;
  padding:14px 20px;
  background: rgba(2,4,8,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0,255,136,0.07);
  align-items:center; justify-content:space-between;
}
.mnav-logo {
  font-family:'Orbitron',monospace; font-size:13px; font-weight:900;
  color:var(--acid); letter-spacing:3px;
  text-shadow: var(--glow-acid);
}
.mnav-right { display:flex; align-items:center; gap:10px; }
.hamburger {
  background:none; border:none; cursor:pointer;
  display:flex; flex-direction:column; gap:5px; padding:4px;
}
.hamburger span {
  width:22px; height:1.5px; background:var(--acid);
  transition:all .3s;
  display:block;
}
.hamburger.open span:nth-child(1) { transform:translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity:0; }
.hamburger.open span:nth-child(3) { transform:translateY(-6.5px) rotate(-45deg); }

#mobile-menu {
  display:none; position:fixed; inset:0; z-index:490;
  background: rgba(2,4,8,0.97);
  backdrop-filter:blur(30px);
  flex-direction:column; align-items:center; justify-content:center;
  gap:8px; padding:80px 20px 40px;
}
#mobile-menu.open { display:flex; }
.mm-link {
  font-family:'Bebas Neue',sans-serif; font-size:clamp(36px,8vw,52px);
  color:var(--muted); letter-spacing:4px; text-transform:uppercase;
  transition:color .2s; text-align:center;
  display:flex; align-items:center; gap:12px;
}
.mm-link:hover, .mm-link.active { color:var(--acid); }
.mm-icon { font-size:24px; }
.mm-lang { margin-top:20px; }

/* ═══ MAIN CONTENT OFFSET ═══ */
.page-body {
  margin-left:72px;
  min-height:100vh;
}

/* ═══ LOADING SCREEN ═══ */
#loader {
  position:fixed; inset:0; z-index:9000;
  background:var(--ink); display:flex;
  align-items:center; justify-content:center;
  flex-direction:column; gap:20px;
  transition:opacity .7s var(--ease-out), visibility .7s;
}
#loader.hidden { opacity:0; visibility:hidden; pointer-events:none; }

/* Loader: imagen limpia sin bordes ni burbujas */
.loader-img-wrap {
  position:relative;
  display:flex; align-items:center; justify-content:center;
  margin-bottom:4px;
}
.loader-img-wrap::before, .loader-img-wrap::after { display:none; }
.loader-img {
  width:110px; height:110px;
  object-fit:contain;
  animation:loaderImgPulse 2.4s ease-in-out infinite;
}
@keyframes loaderImgPulse {
  0%,100%{opacity:.85;transform:scale(1);}
  50%{opacity:1;transform:scale(1.04);}
}

.loader-logo {
  font-family:'Orbitron',monospace; font-size:20px; font-weight:900;
  color:var(--acid); letter-spacing:5px;
  text-shadow:var(--glow-acid);
}
.loader-bar { width:220px; height:1px; background:var(--surface3); overflow:hidden; position:relative; }
.loader-bar::before {
  content:''; position:absolute; inset:0;
  background: linear-gradient(90deg, transparent, rgba(0,255,136,.08), transparent);
  animation:loaderShimmer 1.5s linear infinite;
}
@keyframes loaderShimmer { from{transform:translateX(-100%);} to{transform:translateX(100%);} }
.loader-progress {
  height:100%; background:linear-gradient(90deg,var(--acid),var(--cyan));
  width:0%; box-shadow:0 0 10px var(--acid);
  transition:width .08s linear;
}
.loader-txt {
  font-family:'Space Mono',monospace; font-size:9px;
  color:var(--muted); letter-spacing:3px; text-transform:uppercase;
}

/* ═══ SECTION BASE ═══ */
section { padding:100px 80px; position:relative; }
.s-label {
  font-family:'Space Mono',monospace; font-size:9px;
  letter-spacing:5px; color:var(--acid); text-transform:uppercase;
  display:flex; align-items:center; gap:12px; margin-bottom:14px;
}
.s-label-line { width:28px; height:1px; background:var(--acid); }
.s-label-num { color:rgba(0,255,136,.45); }
.s-title {
  font-family:'Bebas Neue',sans-serif;
  font-size:clamp(46px,6.5vw,88px); line-height:.92;
  letter-spacing:-1px; margin-bottom:60px;
}

/* ═══ MARQUEE BAR ═══ */
.marquee-bar {
  background:linear-gradient(90deg, var(--acid) 0%, var(--acid2) 50%, var(--acid) 100%);
  padding:10px 0; overflow:hidden; position:relative; z-index:50;
}
.marquee-track {
  display:inline-flex; white-space:nowrap;
  animation:marqueeAnim 22s linear infinite;
}
.m-item {
  font-family:'Orbitron',monospace; font-size:11px; font-weight:700;
  color:var(--ink); letter-spacing:3px; padding:0 24px; text-transform:uppercase;
}
.m-sep { color:rgba(2,4,8,0.3); padding:0 4px; font-size:14px; }

/* ═══ FOOTER ═══ */
footer {
  padding:28px 80px 28px 80px; background:var(--ink);
  border-top:1px solid var(--surface3);
  display:flex; justify-content:space-between; align-items:center;
}
.foot-logo {
  font-family:'Orbitron',monospace; font-size:14px;
  font-weight:900; color:var(--acid); letter-spacing:3px;
  text-shadow:var(--glow-acid);
}
.foot-copy {
  font-family:'Space Mono',monospace; font-size:8px;
  color:var(--muted); letter-spacing:1px;
}
.foot-links { display:flex; gap:20px; }
.foot-links a {
  font-family:'Space Mono',monospace; font-size:8px;
  color:var(--muted); letter-spacing:2px; text-transform:uppercase;
  transition:color .2s;
}
.foot-links a:hover { color:var(--acid); }

/* ═══ BUTTONS ═══ */
.btn-p {
  background:var(--acid); color:var(--ink);
  font-family:'Space Mono',monospace; font-size:10px;
  letter-spacing:2px; text-transform:uppercase; font-weight:700;
  padding:13px 30px;
  clip-path:polygon(8px 0,100% 0,calc(100% - 8px) 100%,0 100%);
  transition:all .3s var(--ease-out);
  box-shadow:0 0 30px rgba(0,255,136,0.2);
  position:relative; overflow:hidden; display:inline-block;
}
.btn-p:hover {
  background:var(--acid2);
  box-shadow:0 0 60px rgba(0,255,136,0.45);
  transform:translateY(-2px);
}
.btn-o {
  border:1.5px solid rgba(0,255,136,0.3);
  color:var(--acid); font-family:'Space Mono',monospace;
  font-size:10px; letter-spacing:2px; text-transform:uppercase;
  padding:13px 30px; display:inline-block;
  transition:all .3s var(--ease-out);
}
.btn-o:hover {
  border-color:var(--acid);
  background:rgba(0,255,136,0.06);
  transform:translateY(-2px);
}

/* ═══ HUD ELEMENTS ═══ */
.hud-coords {
  font-family:'Space Mono',monospace; font-size:8px;
  color:rgba(0,255,136,.25); letter-spacing:2px;
}
.hud-status {
  display:inline-flex; align-items:center; gap:6px;
  font-family:'Space Mono',monospace; font-size:8px;
  color:var(--acid); letter-spacing:2px; text-transform:uppercase;
}
.hud-dot {
  width:6px; height:6px; border-radius:50%; background:var(--acid);
  animation:pulseDot 2s ease-in-out infinite;
  box-shadow:0 0 8px var(--acid);
}
@keyframes pulseDot{0%,100%{transform:scale(1);opacity:1;}50%{transform:scale(1.6);opacity:.4;}}

/* ═══ GLITCH TEXT ═══ */
.glitch { position:relative; }
.glitch::before, .glitch::after {
  content:attr(data-text);
  position:absolute; top:0; left:0; width:100%;
  overflow:hidden;
}
.glitch::before {
  color:var(--cyan);
  animation:glitch1 3.5s infinite;
  clip-path:polygon(0 0,100% 0,100% 35%,0 35%);
}
.glitch::after {
  color:var(--pink);
  animation:glitch2 3.5s infinite;
  clip-path:polygon(0 60%,100% 60%,100% 100%,0 100%);
}
@keyframes glitch1 {
  0%,92%,100%{transform:none;opacity:0;}
  93%{transform:translateX(-3px);opacity:.7;}
  94%{transform:translateX(3px);opacity:.7;}
  95%{transform:translateX(-2px) skewX(2deg);opacity:.7;}
  96%{transform:none;opacity:0;}
}
@keyframes glitch2 {
  0%,88%,100%{transform:none;opacity:0;}
  89%{transform:translateX(3px);opacity:.6;}
  90%{transform:translateX(-3px) skewX(-2deg);opacity:.6;}
  91%{transform:none;opacity:0;}
}

/* ═══ REVEAL ANIMATIONS ═══ */
.reveal { opacity:0; transform:translateY(36px); transition:opacity .85s var(--ease-out), transform .85s var(--ease-out); }
.reveal.visible { opacity:1; transform:translateY(0); }
.reveal-left { opacity:0; transform:translateX(-36px); transition:opacity .85s var(--ease-out), transform .85s var(--ease-out); }
.reveal-left.visible { opacity:1; transform:translateX(0); }

@keyframes fadeUp{from{opacity:0;transform:translateY(28px);}to{opacity:1;transform:translateY(0);}}
@keyframes fadeIn{from{opacity:0;}to{opacity:1;}}
@keyframes marqueeAnim{from{transform:translateX(0);}to{transform:translateX(-50%);}}

/* ═══ WHATSAPP FLOAT ═══ */
.wa-float {
  position:fixed; bottom:28px; right:28px; z-index:9999;
  display:flex; align-items:center; gap:10px;
  background:#25D366; color:#fff; border-radius:50px;
  padding:13px 18px 13px 14px; text-decoration:none;
  box-shadow:0 4px 24px rgba(37,211,102,.45);
  animation:wa-pulse 2.5s infinite;
  transition:transform .2s var(--ease-out), box-shadow .2s;
}
.wa-float:hover { transform:scale(1.07) translateY(-2px); box-shadow:0 8px 32px rgba(37,211,102,.6); }
.wa-label { font-family:'Inter',sans-serif; font-size:13px; font-weight:600; white-space:nowrap; }
@keyframes wa-pulse {
  0%  {box-shadow:0 4px 24px rgba(37,211,102,.45),0 0 0 0 rgba(37,211,102,.4);}
  70% {box-shadow:0 4px 24px rgba(37,211,102,.45),0 0 0 14px rgba(37,211,102,0);}
  100%{box-shadow:0 4px 24px rgba(37,211,102,.45),0 0 0 0 rgba(37,211,102,0);}
}

/* ═══ RESPONSIVE ═══ */
@media(max-width:1024px){
  #vnav { display:none; }
  #mnav { display:flex; }
  .page-body { margin-left:0; padding-top:54px; }
  section { padding:70px 28px; }
  footer { padding:22px 28px; }
}
@media(max-width:768px){
  body { cursor:auto; }
  #cur-dot, #cur-ring, #cur-trail { display:none !important; }
  section { padding:60px 20px; }
  .s-title { font-size:clamp(36px,10vw,58px); }
  footer { flex-direction:column; gap:10px; text-align:center; padding:18px 20px; }
  .foot-links { display:none; }
  .wa-float { padding:12px 14px; bottom:16px; right:16px; }
  .wa-label { display:none; }
  .ph { min-height:55vmax !important; padding-top:54px !important; }
}

/* ═══════════════════════════════════════════════════════
   NEW HORIZONTAL NAV — about / services / contact pages
═══════════════════════════════════════════════════════ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 900;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 6vw; height: 70px;
  background: rgba(10,10,10,0);
  border-bottom: 1px solid transparent;
  transition: background .35s, border-color .35s, height .35s;
}
.nav.scrolled {
  background: rgba(10,10,10,.92);
  border-color: rgba(255,255,255,.07);
  height: 60px;
  backdrop-filter: blur(18px);
}
.nav-logo {
  font-family: 'Space Mono', monospace;
  font-size: .85rem; font-weight: 700;
  letter-spacing: .18em; color: #fff;
  text-decoration: none;
}
.nav-links { display: flex; gap: 2.4rem; }
.nav-links a {
  font-family: 'Space Mono', monospace;
  font-size: .65rem; letter-spacing: .18em;
  text-transform: uppercase; color: rgba(255,255,255,.45);
  text-decoration: none; transition: color .2s;
}
.nav-links a:hover, .nav-links a.active { color: #e8ff00; }
.nav-actions { display: flex; align-items: center; gap: 1rem; }
.nav-cta {
  background: #e8ff00; color: #0a0a0a;
  font-family: 'Space Mono', monospace; font-size: .65rem;
  font-weight: 700; letter-spacing: .1em;
  padding: .5rem 1.2rem; border-radius: 6px;
  text-decoration: none; transition: opacity .2s, transform .2s;
}
.nav-cta:hover { opacity: .88; transform: translateY(-1px); }
.nav-actions .hamburger {
  display: none; background: none; border: none;
  cursor: pointer; flex-direction: column; gap: 5px; padding: 4px;
}
.nav-actions .hamburger span {
  width: 22px; height: 1.5px; background: #fff;
  display: block; transition: all .3s;
}
.nav-actions .hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-actions .hamburger.open span:nth-child(2) { opacity: 0; }
.nav-actions .hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
.mobile-menu {
  display: none; position: fixed; inset: 0; z-index: 800;
  background: rgba(10,10,10,.97); backdrop-filter: blur(24px);
  flex-direction: column; align-items: center; justify-content: center;
  gap: 1.4rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: 'Space Mono', monospace;
  font-size: 1.4rem; letter-spacing: .1em;
  text-transform: uppercase; color: rgba(255,255,255,.45);
  text-decoration: none; transition: color .2s;
}
.mobile-menu a:hover, .mobile-menu a.active { color: #e8ff00; }
.footer {
  display: flex; align-items: center; justify-content: space-between;
  padding: 2rem 6vw;
  border-top: 1px solid rgba(255,255,255,.06);
  font-family: 'Space Mono', monospace; font-size: .65rem;
  color: rgba(255,255,255,.25); letter-spacing: .1em;
}
.foot-logo { color: rgba(255,255,255,.45); }
[data-animate] { opacity: 0; transform: translateY(22px); transition: opacity .7s, transform .7s; }
[data-animate].animated { opacity: 1; transform: none; }
[data-animate]:nth-child(2) { transition-delay: .1s; }
[data-animate]:nth-child(3) { transition-delay: .2s; }
@media(max-width:860px){
  .nav-links { display: none; }
  .nav-actions .hamburger { display: flex; }
  .nav-cta { display: none; }
  .footer { flex-direction: column; gap: .8rem; text-align: center; }
  .foot-links { display: none; }
}