/*
Theme Name: DelvaCode
Theme URI: https://delvacode.com
Author: DelvaCode
Author URI: https://delvacode.com
Description: Premium single-page agency theme for DelvaCode — dark, glassmorphism, developer-style design with animated hero code editor and scroll effects. Converted from a static HTML/CSS/JS build.
Version: 1.3
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: delvacode
*/


:root{
  --bg:#070B14;
  --card:#111827;
  --card-2:#0d1420;
  --blue:#2F80FF;
  --purple:#6C3BFF;
  --text:#F8FAFC;
  --text-dim:#98A2B3;
  --text-dimmer:#5b6472;
  --border:rgba(255,255,255,.08);
  --border-strong:rgba(255,255,255,.16);
  --radius:20px;
  --radius-sm:12px;
  --grad: linear-gradient(120deg, var(--blue), var(--purple));
  --shadow-glow: 0 0 60px -12px rgba(47,128,255,.35);
  --ease: cubic-bezier(.16,.8,.24,1);
}

*,*::before,*::after{ box-sizing:border-box; }

html{
  scroll-behavior:smooth;
  scroll-padding-top:90px;
}

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight:400;
  line-height:1.5;
  overflow-x:hidden;
  cursor:none;
}

@media (hover:none), (pointer:coarse){
  body{ cursor:auto; }
  .cursor-dot,.cursor-ring{ display:none !important; }
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button,input,textarea,select{ font-family:inherit; }
ul{ list-style:none; margin:0; padding:0; }

.container{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 32px;
}

/* ===== Custom cursor ===== */
.cursor-dot,.cursor-ring{
  position:fixed;
  top:0; left:0;
  pointer-events:none;
  z-index:9999;
  border-radius:50%;
  transform:translate(-50%,-50%);
  will-change:transform;
}
.cursor-dot{
  width:6px; height:6px;
  background:var(--text);
}
.cursor-ring{
  width:34px; height:34px;
  border:1.5px solid rgba(248,250,252,.35);
  transition:width .25s var(--ease), height .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease), box-shadow .25s var(--ease);
}
.cursor-ring.is-active{
  width:56px; height:56px;
  border-color:var(--blue);
  background:rgba(47,128,255,.08);
  box-shadow:0 0 30px rgba(47,128,255,.35);
}

/* ===== Background layers ===== */
.bg-layer{
  position:fixed; inset:0;
  z-index:0;
  pointer-events:none;
}
#grid{
  position:absolute; inset:0;
  width:100%; height:100%;
  opacity:.35;
}
.bg-glow{
  position:absolute;
  width:600px; height:600px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(47,128,255,.16), rgba(108,59,255,.10) 45%, transparent 70%);
  top:20%; left:50%;
  transform:translate(-50%,-50%);
  filter:blur(10px);
  transition:transform .4s var(--ease);
}
.bg-noise{
  position:absolute; inset:0;
  opacity:.03;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode:overlay;
}

/* Matrix rain */
#matrixRain{
  position:absolute; inset:0;
  width:100%; height:100%;
  opacity:.14;
}

/* CRT scanline sweep */
.scanline{
  position:fixed; left:0; right:0;
  top:0;
  height:140px;
  background:linear-gradient(180deg, rgba(47,128,255,0) 0%, rgba(47,128,255,.05) 40%, rgba(108,59,255,.09) 70%, rgba(47,128,255,0) 100%);
  z-index:2;
  pointer-events:none;
  animation:scanSweep 9s linear infinite;
  mix-blend-mode:screen;
}
@keyframes scanSweep{
  0%{ transform:translateY(-160px); }
  100%{ transform:translateY(100vh); }
}

main, header, footer{ position:relative; z-index:1; }

/* ---- Cursor trail particles ---- */
.trail-dot{
  position:fixed;
  top:0; left:0;
  width:5px; height:5px;
  border-radius:50%;
  background:var(--blue);
  box-shadow:0 0 8px 2px rgba(47,128,255,.7);
  pointer-events:none;
  z-index:9998;
  transform:translate(-50%,-50%);
  will-change:transform, opacity;
}

/* ---- Click / tap ripple ---- */
.click-ripple{
  position:fixed;
  top:0; left:0;
  width:16px; height:16px;
  border-radius:50%;
  border:1.5px solid var(--blue);
  box-shadow:0 0 20px rgba(47,128,255,.5), inset 0 0 14px rgba(108,59,255,.4);
  pointer-events:none;
  z-index:9997;
  transform:translate(-50%,-50%) scale(0.4);
  opacity:1;
  animation:rippleOut .6s var(--ease) forwards;
}
@keyframes rippleOut{
  to{ transform:translate(-50%,-50%) scale(3.6); opacity:0; }
}

/* ---- Glitch effect for headings on reveal ---- */
.glitch{ position:relative; display:inline-block; }
.glitch.is-glitching{ animation:glitchShake .32s linear 1; }
.glitch.is-glitching::before,
.glitch.is-glitching::after{
  content:attr(data-text);
  position:absolute; left:0; top:0;
  width:100%; height:100%;
  overflow:hidden;
  background:var(--bg);
  clip-path:inset(0 0 0 0);
}
.glitch.is-glitching::before{
  color:var(--blue);
  animation:glitchTop .32s linear 1;
}
.glitch.is-glitching::after{
  color:var(--purple);
  animation:glitchBottom .32s linear 1;
}
@keyframes glitchShake{
  0%{ transform:translate(0,0); }
  20%{ transform:translate(-2px,1px); }
  40%{ transform:translate(2px,-1px); }
  60%{ transform:translate(-1px,0); }
  80%{ transform:translate(1px,1px); }
  100%{ transform:translate(0,0); }
}
@keyframes glitchTop{
  0%{ clip-path:inset(0 0 85% 0); transform:translate(0,0); }
  20%{ clip-path:inset(10% 0 60% 0); transform:translate(-4px,0); }
  40%{ clip-path:inset(40% 0 20% 0); transform:translate(4px,0); }
  60%{ clip-path:inset(70% 0 5% 0); transform:translate(-3px,0); }
  100%{ clip-path:inset(0 0 100% 0); transform:translate(0,0); }
}
@keyframes glitchBottom{
  0%{ clip-path:inset(85% 0 0 0); transform:translate(0,0); }
  20%{ clip-path:inset(55% 0 15% 0); transform:translate(4px,0); }
  40%{ clip-path:inset(15% 0 55% 0); transform:translate(-4px,0); }
  60%{ clip-path:inset(5% 0 70% 0); transform:translate(3px,0); }
  100%{ clip-path:inset(100% 0 0 0); transform:translate(0,0); }
}

/* ===== Intro terminal ===== */
.intro{
  position:fixed; inset:0;
  z-index:10000;
  background:var(--bg);
  display:flex; align-items:center; justify-content:center;
  transition:opacity .6s var(--ease), visibility .6s var(--ease);
}
.intro.is-hidden{
  opacity:0;
  visibility:hidden;
  pointer-events:none;
}
.intro-window{
  width:min(560px, 90vw);
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  overflow:hidden;
  box-shadow:0 40px 100px -30px rgba(0,0,0,.7), var(--shadow-glow);
}
.intro-bar{
  display:flex; align-items:center; gap:8px;
  padding:12px 16px;
  background:var(--card-2);
  border-bottom:1px solid var(--border);
}
.intro-title{
  margin-left:8px;
  font-size:12px;
  color:var(--text-dim);
  font-family:'JetBrains Mono', monospace;
}
.dot{ width:10px; height:10px; border-radius:50%; display:inline-block; }
.dot.red{ background:#FF5F56; }
.dot.yellow{ background:#FFBD2E; }
.dot.green{ background:#27C93F; }

.intro-body{
  margin:0;
  padding:24px;
  min-height:160px;
  font-family:'JetBrains Mono', monospace;
  font-size:14px;
  color:#8fe89b;
  white-space:pre-wrap;
}
.intro-body .success{ color:#27C93F; font-weight:600; }
.intro-body .cursor-blink{
  display:inline-block;
  width:8px; height:16px;
  background:var(--blue);
  margin-left:2px;
  animation:blink 1s step-end infinite;
  vertical-align:middle;
}
@keyframes blink{ 50%{ opacity:0; } }

/* ===== Header ===== */
.site-header{
  position:fixed; top:0; left:0; right:0;
  z-index:100;
  padding:20px 0;
  transition:background .3s var(--ease), border-color .3s var(--ease), padding .3s var(--ease), backdrop-filter .3s var(--ease);
  border-bottom:1px solid transparent;
}
.site-header.is-scrolled{
  padding:14px 0;
  background:rgba(7,11,20,.72);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid var(--border);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:24px;
}
.logo{
  display:flex; align-items:center;
  font-size:18px; font-weight:700;
  letter-spacing:.02em;
  white-space:nowrap;
}
.logo-bracket{ color:var(--blue); }
.nav{
  display:flex; align-items:center; gap:36px;
}
.nav-link{
  position:relative;
  font-size:14px; font-weight:500;
  color:var(--text-dim);
  padding:6px 0;
  transition:color .25s var(--ease);
}
.nav-link::after{
  content:'';
  position:absolute; left:0; bottom:0;
  width:0; height:1px;
  background:var(--grad);
  transition:width .3s var(--ease);
}
.nav-link:hover, .nav-link.is-active{ color:var(--text); }
.nav-link:hover::after, .nav-link.is-active::after{ width:100%; }

.header-actions{ display:flex; align-items:center; gap:10px; }
.icon-btn{
  width:38px; height:38px;
  display:flex; align-items:center; justify-content:center;
  border-radius:50%;
  border:1px solid var(--border);
  color:var(--text-dim);
  transition:color .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease), background .25s var(--ease);
}
.icon-btn:hover{
  color:var(--text);
  border-color:var(--blue);
  background:rgba(47,128,255,.08);
  transform:translateY(-2px);
}
.menu-toggle{
  display:none;
  width:38px; height:38px;
  border:none; background:none;
  flex-direction:column; align-items:center; justify-content:center;
  gap:5px;
  cursor:pointer;
}
.menu-toggle span{
  width:20px; height:1.5px;
  background:var(--text);
  transition:transform .3s var(--ease), opacity .3s var(--ease);
}

/* ===== Buttons ===== */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:15px 28px;
  border-radius:14px;
  font-size:14px; font-weight:600;
  border:1px solid transparent;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease), border-color .3s var(--ease);
  white-space:nowrap;
}
.btn-primary{
  background:var(--grad);
  color:#fff;
  box-shadow:0 8px 30px -8px rgba(47,128,255,.55);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 14px 40px -8px rgba(47,128,255,.7);
}
.btn-ghost{
  background:rgba(255,255,255,.03);
  border-color:var(--border);
  color:var(--text);
}
.btn-ghost:hover{
  border-color:var(--border-strong);
  background:rgba(255,255,255,.06);
  transform:translateY(-2px);
}
.btn-block{ width:100%; }

/* ===== Typography helpers ===== */
.eyebrow{
  display:inline-block;
  font-family:'JetBrains Mono', monospace;
  font-size:12px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--blue);
  margin:0 0 16px;
}
.eyebrow::before{ content:'< '; color:var(--text-dimmer); }
.eyebrow::after{ content:' />'; color:var(--text-dimmer); }

.section-title{
  font-size:clamp(28px, 4vw, 42px);
  font-weight:700;
  letter-spacing:-.01em;
  margin:0 0 36px;
  max-width:640px;
}

.grad-text{
  background:var(--grad);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}

section{ padding:76px 0; position:relative; }

/* ===== Hero ===== */
.hero{
  min-height:92vh;
  display:flex; align-items:center;
  padding-top:110px;
}
.hero-inner{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
  align-items:center;
}
.hero-title{
  font-size:clamp(36px, 5vw, 58px);
  line-height:1.08;
  font-weight:700;
  letter-spacing:-.02em;
  margin:0 0 24px;
}
.hero-sub{
  font-size:18px;
  color:var(--text-dim);
  font-weight:300;
  margin:0 0 40px;
  max-width:420px;
}
.hero-actions{
  display:flex; gap:16px; flex-wrap:wrap;
  margin-bottom:36px;
}
.hero-stats{
  display:flex; gap:40px;
}
.stat{ display:flex; align-items:baseline; flex-wrap:wrap; gap:2px; position:relative; }
.stat-num{ font-size:28px; font-weight:700; }
.stat-label{
  display:block;
  width:100%;
  font-size:12px;
  color:var(--text-dimmer);
  margin-top:4px;
}

/* code editor */
.hero-right{ position:relative; }
.code-window{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:0 40px 100px -30px rgba(0,0,0,.6), var(--shadow-glow);
  position:relative;
}
.code-window::before{
  content:'';
  position:absolute; inset:-1px;
  border-radius:var(--radius);
  padding:1px;
  background:linear-gradient(120deg, rgba(47,128,255,.5), transparent 30%, transparent 70%, rgba(108,59,255,.5));
  -webkit-mask:linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;
  mask-composite:exclude;
  pointer-events:none;
  opacity:.7;
}
.code-bar{
  display:flex; align-items:center; gap:8px;
  padding:14px 18px;
  background:var(--card-2);
  border-bottom:1px solid var(--border);
}
.code-filename{
  margin-left:10px;
  font-size:12px;
  color:var(--text-dim);
  font-family:'JetBrains Mono', monospace;
}
.code-body{
  display:flex;
  padding:22px 0;
  min-height:340px;
}
.line-numbers{
  padding:0 14px;
  font-family:'JetBrains Mono', monospace;
  font-size:13px;
  line-height:1.7;
  color:var(--text-dimmer);
  text-align:right;
  user-select:none;
}
.line-numbers span{ display:block; }
.code-content{
  margin:0;
  padding:0 20px 0 6px;
  font-family:'JetBrains Mono', monospace;
  font-size:13px;
  line-height:1.7;
  color:#c9d1d9;
  white-space:pre;
  flex:1;
}
.typing-cursor{
  display:inline-block;
  width:7px; height:15px;
  background:var(--blue);
  vertical-align:middle;
  animation:blink 1s step-end infinite;
}
.tok-key{ color:#7ee787; }
.tok-str{ color:#a5d6ff; }
.tok-kw{ color:#ff7b72; }
.tok-bool{ color:#79c0ff; }
.tok-num{ color:#79c0ff; }
.tok-punct{ color:#8b949e; }

.floating-badge{
  position:absolute;
  padding:10px 16px;
  background:var(--card);
  border:1px solid var(--border-strong);
  border-radius:12px;
  font-size:12px; font-weight:600;
  box-shadow:0 20px 50px -15px rgba(0,0,0,.6);
  animation:floaty 5s ease-in-out infinite;
}
.badge-1{ top:-18px; right:24px; color:#27C93F; animation-delay:0s; }
.badge-2{ bottom:-18px; left:24px; color:var(--blue); animation-delay:1.2s; }
@keyframes floaty{
  0%,100%{ transform:translateY(0); }
  50%{ transform:translateY(-10px); }
}

.scroll-indicator{
  position:absolute;
  bottom:36px; left:50%;
  transform:translateX(-50%);
  display:flex; flex-direction:column; align-items:center;
  color:var(--text-dimmer);
}
.scroll-indicator span{
  display:block;
  width:22px; height:36px;
  border:1.5px solid var(--border-strong);
  border-radius:20px;
  position:relative;
  margin-top:8px;
}
.scroll-indicator span::before{
  content:'';
  position:absolute;
  top:6px; left:50%;
  width:3px; height:8px;
  background:var(--blue);
  border-radius:2px;
  transform:translateX(-50%);
  animation:scrollDot 1.6s ease-in-out infinite;
}
@keyframes scrollDot{
  0%{ opacity:1; top:6px; }
  70%{ opacity:0; top:18px; }
  100%{ opacity:0; top:6px; }
}

/* ===== Cards grid (services) ===== */
.cards-grid{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:24px;
}
.card{
  position:relative;
  background:rgba(17,24,39,.6);
  backdrop-filter:blur(8px);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:32px 26px;
  overflow:hidden;
  transition:transform .4s var(--ease), border-color .4s var(--ease), box-shadow .4s var(--ease);
}
.card:hover{
  transform:translateY(-8px);
  border-color:rgba(47,128,255,.4);
  box-shadow:0 30px 60px -20px rgba(0,0,0,.5), var(--shadow-glow);
}
.card-glow{
  position:absolute;
  width:160px; height:160px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(47,128,255,.25), transparent 70%);
  top:-60px; right:-60px;
  opacity:0;
  transition:opacity .4s var(--ease);
}
.card:hover .card-glow{ opacity:1; }
.card::after{
  content:'';
  position:absolute; left:0; right:0; top:-40%;
  height:40%;
  background:linear-gradient(180deg, rgba(47,128,255,.16), transparent);
  transform:translateY(-100%);
  transition:transform .7s var(--ease);
  pointer-events:none;
}
.card:hover::after{ transform:translateY(340%); }

/* Tap feedback for touch devices (no hover state available) */
@media (hover:none), (pointer:coarse){
  .card:active, .portfolio-card:active, .why-card:active{
    transform:scale(.97);
    border-color:rgba(47,128,255,.5);
  }
  .btn:active, .icon-btn:active{ transform:scale(.94); }
}
.card-icon{
  width:56px; height:56px;
  display:flex; align-items:center; justify-content:center;
  border-radius:14px;
  background:linear-gradient(135deg, rgba(47,128,255,.15), rgba(108,59,255,.15));
  color:var(--blue);
  margin-bottom:24px;
  transition:transform .4s var(--ease), color .4s var(--ease);
}
.card:hover .card-icon{ transform:scale(1.1) rotate(-4deg); color:#fff; }
.card h3{ font-size:19px; font-weight:600; margin:0 0 10px; }
.card p{ font-size:14px; color:var(--text-dim); margin:0; line-height:1.6; }

/* ===== Portfolio ===== */
.portfolio-grid{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:24px;
}
.portfolio-card{
  display:block;
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--border);
  background:var(--card);
  transition:transform .4s var(--ease), border-color .4s var(--ease), box-shadow .4s var(--ease);
}
.portfolio-card:hover{
  transform:translateY(-6px);
  border-color:rgba(108,59,255,.4);
  box-shadow:0 30px 70px -20px rgba(0,0,0,.55), var(--shadow-glow);
}
.portfolio-media{
  position:relative;
  aspect-ratio:16/10;
  overflow:hidden;
}
.portfolio-placeholder{
  width:100%; height:100%;
  background:linear-gradient(135deg, #0d1420, #161f30);
  position:relative;
  transition:transform .6s var(--ease);
}
/* Real project screenshots (an <img>) just need to cover the frame */
img.portfolio-placeholder{
  position:absolute;
  top:0; left:0;
  width:100%;
  height:auto;
  display:block;
  transition:transform .4s linear;
}
/* Empty placeholder divs (no image uploaded yet) get the fake grid + browser mockup */
div.portfolio-placeholder::before{
  content:'';
  position:absolute; inset:0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size:28px 28px;
  opacity:.5;
}
/* Fake browser-window mockup so empty placeholders still read as a "screen" */
div.portfolio-placeholder::after{
  content:'';
  position:absolute;
  left:8%; right:8%; top:14%; bottom:10%;
  border-radius:8px;
  background:rgba(7,11,20,.55);
  border:1px solid rgba(255,255,255,.08);
  box-shadow:0 20px 50px -20px rgba(0,0,0,.6);
  background-image:
    linear-gradient(rgba(255,255,255,.1) 22px, transparent 0),
    linear-gradient(90deg, rgba(47,128,255,.18) 0 18%, transparent 0),
    repeating-linear-gradient(rgba(255,255,255,.05) 0 8px, transparent 8px 20px);
  background-size:100% 100%, 100% 22px, calc(100% - 24px) auto;
  background-position:0 0, 0 0, 12px 40px;
  background-repeat:no-repeat, no-repeat, repeat-y;
}
.ph-1{ background:linear-gradient(135deg,#0d1a2e,#1a2a4a); }
.ph-2{ background:linear-gradient(135deg,#161029,#2a1a4a); }
.ph-3{ background:linear-gradient(135deg,#0d1e29,#163a4a); }
.ph-4{ background:linear-gradient(135deg,#151029,#241a4a); }
.portfolio-card:hover div.portfolio-placeholder{ transform:scale(1.06); }

/* ---- Under Design badge ---- */
.status-badge{
  position:absolute; top:16px; left:16px;
  z-index:2;
  display:inline-flex; align-items:center; gap:8px;
  padding:7px 14px 7px 10px;
  border-radius:999px;
  font-family:'JetBrains Mono', monospace;
  font-size:11px;
  font-weight:600;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:#F8FAFC;
  background:rgba(7,11,20,.75);
  backdrop-filter:blur(6px);
  border:1px solid transparent;
  background-image:
    linear-gradient(rgba(7,11,20,.8), rgba(7,11,20,.8)),
    var(--grad);
  background-origin:border-box;
  background-clip:padding-box, border-box;
  box-shadow:0 0 0 0 rgba(47,128,255,.6), 0 10px 30px -10px rgba(0,0,0,.6);
  animation:badgePulse 2.4s ease-in-out infinite;
}
.status-badge .badge-dot{
  width:7px; height:7px;
  border-radius:50%;
  background:var(--blue);
  box-shadow:0 0 8px 2px rgba(47,128,255,.9);
  animation:badgeBlink 1.2s ease-in-out infinite;
  flex-shrink:0;
}
@keyframes badgePulse{
  0%,100%{ box-shadow:0 0 0 0 rgba(47,128,255,.45), 0 10px 30px -10px rgba(0,0,0,.6); }
  50%{ box-shadow:0 0 0 6px rgba(47,128,255,0), 0 10px 30px -10px rgba(0,0,0,.6); }
}
@keyframes badgeBlink{
  0%,100%{ opacity:1; transform:scale(1); }
  50%{ opacity:.35; transform:scale(.75); }
}

.visit-icon{
  position:absolute; top:16px; right:16px;
  width:38px; height:38px;
  display:flex; align-items:center; justify-content:center;
  border-radius:50%;
  background:rgba(7,11,20,.7);
  backdrop-filter:blur(6px);
  border:1px solid var(--border-strong);
  font-size:16px;
  opacity:0;
  transform:translate(-6px,6px);
  transition:opacity .3s var(--ease), transform .3s var(--ease);
}
.portfolio-card:hover .visit-icon{ opacity:1; transform:translate(0,0); }
.portfolio-info{ padding:24px 26px 28px; }
.portfolio-cat{
  display:block;
  font-size:12px;
  font-family:'JetBrains Mono', monospace;
  color:var(--purple);
  margin-bottom:10px;
}
.portfolio-info h3{ font-size:19px; font-weight:600; margin:0 0 8px; }
.portfolio-info p{ font-size:14px; color:var(--text-dim); margin:0; }

/* ===== Why choose ===== */
.why-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:1px;
  background:var(--border);
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
}
.why-card{
  background:var(--card);
  padding:32px 28px;
  transition:background .3s var(--ease);
}
.why-card:hover{ background:#141c2c; }
.why-card svg{ color:var(--blue); margin-bottom:18px; transition:transform .4s var(--ease); }
.why-card:hover svg{ transform:scale(1.15) rotate(-6deg); }
.why-card h3{ font-size:17px; font-weight:600; margin:0 0 8px; }
.why-card p{ font-size:14px; color:var(--text-dim); margin:0; line-height:1.6; }

/* ===== Process timeline ===== */
.timeline{ position:relative; padding-top:20px; }
.timeline-line{
  position:absolute;
  top:36px; left:0; right:0;
  height:2px;
  background:var(--border);
}
.timeline-progress{
  position:absolute; top:0; left:0;
  height:100%; width:0%;
  background:var(--grad);
  transition:width .2s linear;
}
.timeline-steps{
  display:grid;
  grid-template-columns:repeat(5, 1fr);
  gap:24px;
  position:relative;
}
.timeline-step{ opacity:.45; transition:opacity .4s var(--ease); }
.timeline-step.is-active{ opacity:1; }
.step-num{
  display:inline-flex; align-items:center; justify-content:center;
  width:44px; height:44px;
  border-radius:50%;
  background:var(--card);
  border:1px solid var(--border-strong);
  font-family:'JetBrains Mono', monospace;
  font-size:13px; font-weight:600;
  margin-bottom:18px;
  transition:border-color .4s var(--ease), color .4s var(--ease), box-shadow .4s var(--ease);
}
.timeline-step.is-active .step-num{
  border-color:var(--blue);
  color:var(--blue);
  box-shadow:0 0 24px rgba(47,128,255,.4);
}
.timeline-step h4{ font-size:17px; font-weight:600; margin:0 0 8px; }
.timeline-step p{ font-size:13px; color:var(--text-dim); margin:0; line-height:1.6; }

/* ===== Contact ===== */
.contact-inner{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:64px;
  align-items:start;
}
.contact-desc{
  font-size:16px; color:var(--text-dim);
  max-width:420px;
  margin:0 0 32px;
}
.contact-detail{
  display:flex; align-items:center; gap:12px;
  margin-bottom:16px;
  color:var(--text-dim);
  font-size:15px;
}
.contact-detail svg{ color:var(--blue); flex-shrink:0; }
.social-row{ display:flex; gap:10px; margin-top:24px; }

.contact-form{
  background:rgba(17,24,39,.6);
  backdrop-filter:blur(10px);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:36px;
  display:flex; flex-direction:column; gap:20px;
}
.form-row{ display:flex; flex-direction:column; gap:8px; }
.form-row label{
  font-size:13px; font-weight:500;
  color:var(--text-dim);
}
.form-row input,.form-row select,.form-row textarea{
  background:rgba(255,255,255,.03);
  border:1px solid var(--border);
  border-radius:10px;
  padding:13px 16px;
  color:var(--text);
  font-size:14px;
  outline:none;
  transition:border-color .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease);
  resize:vertical;
}
.form-row input::placeholder,.form-row textarea::placeholder{ color:var(--text-dimmer); }
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{
  border-color:var(--blue);
  background:rgba(255,255,255,.05);
  box-shadow:0 0 0 4px rgba(47,128,255,.12);
}
.form-row select{ cursor:pointer; }
.form-status{
  margin:0; font-size:13px; min-height:18px;
  color:#7ee787;
}

/* ===== Footer ===== */
/* ===== Lightbox (full-screen scrollable project preview) ===== */
.lightbox{
  position:fixed; inset:0;
  z-index:10001;
  display:flex; align-items:center; justify-content:center;
  padding:40px 20px;
  background:rgba(7,11,20,.86);
  backdrop-filter:blur(10px);
  opacity:0;
  visibility:hidden;
  transition:opacity .35s var(--ease), visibility .35s var(--ease);
}
.lightbox.is-open{
  opacity:1;
  visibility:visible;
}
.lightbox-frame{
  position:relative;
  width:min(760px, 100%);
  max-height:88vh;
  overflow-y:auto;
  border-radius:16px;
  border:1px solid var(--border-strong);
  background:var(--card);
  box-shadow:0 60px 140px -30px rgba(0,0,0,.75), var(--shadow-glow);
  transform:translateY(16px) scale(.98);
  transition:transform .35s var(--ease);
  scrollbar-width:thin;
  scrollbar-color:var(--blue) rgba(255,255,255,.06);
}
.lightbox.is-open .lightbox-frame{ transform:translateY(0) scale(1); }
.lightbox-frame::-webkit-scrollbar{ width:8px; }
.lightbox-frame::-webkit-scrollbar-track{ background:rgba(255,255,255,.04); }
.lightbox-frame::-webkit-scrollbar-thumb{ background:var(--blue); border-radius:8px; }
.lightbox-frame img{
  display:block;
  width:100%;
  height:auto;
}
.lightbox-close{
  position:fixed;
  top:24px; right:24px;
  width:44px; height:44px;
  display:flex; align-items:center; justify-content:center;
  border-radius:50%;
  background:rgba(17,24,39,.85);
  border:1px solid var(--border-strong);
  color:var(--text);
  font-size:22px;
  line-height:1;
  cursor:none;
  transition:border-color .25s var(--ease), transform .25s var(--ease), color .25s var(--ease);
  z-index:10002;
}
.lightbox-close:hover{
  border-color:var(--blue);
  color:var(--blue);
  transform:rotate(90deg);
}
@media (hover:none), (pointer:coarse){
  .lightbox-close{ cursor:pointer; }
}
@media (max-width:600px){
  .lightbox{ padding:20px 12px; }
  .lightbox-frame{ max-height:92vh; }
  .lightbox-close{ top:14px; right:14px; width:38px; height:38px; font-size:18px; }
}

.site-footer{
  border-top:1px solid var(--border);
  padding:48px 0 28px;
}
.footer-inner{
  display:flex; align-items:center; justify-content:space-between;
  flex-wrap:wrap; gap:20px;
  padding-bottom:28px;
}
.footer-nav{ display:flex; gap:28px; }
.footer-nav a{ font-size:14px; color:var(--text-dim); transition:color .25s var(--ease); }
.footer-nav a:hover{ color:var(--text); }
.footer-tagline{
  font-family:'JetBrains Mono', monospace;
  font-size:13px;
  color:var(--text-dimmer);
  margin:0;
}
.footer-bottom{
  padding-top:24px;
  border-top:1px solid var(--border);
  font-size:13px;
  color:var(--text-dimmer);
}

/* ===== Reveal animation (Intersection Observer driven) ===== */
.reveal{
  opacity:0;
  transform:translateY(28px);
  transition:opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal.is-visible{
  opacity:1;
  transform:translateY(0);
}
.cards-grid .reveal:nth-child(2){ transition-delay:.08s; }
.cards-grid .reveal:nth-child(3){ transition-delay:.16s; }
.cards-grid .reveal:nth-child(4){ transition-delay:.24s; }
.portfolio-grid .reveal:nth-child(2){ transition-delay:.08s; }
.portfolio-grid .reveal:nth-child(3){ transition-delay:.16s; }
.portfolio-grid .reveal:nth-child(4){ transition-delay:.24s; }
.why-grid .reveal:nth-child(2){ transition-delay:.06s; }
.why-grid .reveal:nth-child(3){ transition-delay:.12s; }
.why-grid .reveal:nth-child(4){ transition-delay:.18s; }
.why-grid .reveal:nth-child(5){ transition-delay:.24s; }
.why-grid .reveal:nth-child(6){ transition-delay:.3s; }
.timeline-steps .reveal:nth-child(2){ transition-delay:.08s; }
.timeline-steps .reveal:nth-child(3){ transition-delay:.16s; }
.timeline-steps .reveal:nth-child(4){ transition-delay:.24s; }
.timeline-steps .reveal:nth-child(5){ transition-delay:.32s; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; }
  .reveal{ opacity:1; transform:none; }
}

/* ===== Responsive ===== */
@media (max-width: 1024px){
  .hero-inner{ grid-template-columns:1fr; }
  .hero-right{ order:-1; }
  .cards-grid{ grid-template-columns:repeat(2,1fr); }
  .why-grid{ grid-template-columns:repeat(2,1fr); }
  .contact-inner{ grid-template-columns:1fr; }
  .timeline-steps{ grid-template-columns:repeat(3,1fr); row-gap:32px; }
  .timeline-line{ display:none; }
}

@media (max-width: 768px){
  .container{ padding:0 20px; }
  section{ padding:48px 0; }
  .nav{
    position:fixed;
    top:0; right:0;
    height:100vh;
    width:min(280px, 80vw);
    background:rgba(7,11,20,.97);
    backdrop-filter:blur(20px);
    border-left:1px solid var(--border);
    flex-direction:column;
    justify-content:center;
    gap:32px;
    transform:translateX(100%);
    transition:transform .4s var(--ease);
    z-index:99;
  }
  .nav.is-open{ transform:translateX(0); }
  .menu-toggle{ display:flex; }
  .menu-toggle.is-open span:nth-child(1){ transform:translateY(6.5px) rotate(45deg); }
  .menu-toggle.is-open span:nth-child(2){ opacity:0; }
  .menu-toggle.is-open span:nth-child(3){ transform:translateY(-6.5px) rotate(-45deg); }
  .icon-btn{ display:none; }
  .hero{ padding-top:120px; }
  .hero-stats{ gap:24px; flex-wrap:wrap; }
  .cards-grid{ grid-template-columns:1fr; }
  .portfolio-grid{ grid-template-columns:1fr; }
  .why-grid{ grid-template-columns:1fr; }
  .timeline-steps{ grid-template-columns:1fr 1fr; }
  .code-body{ min-height:auto; }
  .contact-form{ padding:26px; }
}