/* ===========================================================
   SAAD KHAWAJA — PORTFOLIO
   Premium dark gaming theme · Blue/Purple neon · Glassmorphism
   =========================================================== */

:root{
  --bg: #0B0F19;
  --bg-alt: #0E1424;
  --card: rgba(255,255,255,0.08);
  --card-border: rgba(255,255,255,0.12);
  --primary: #4F8BFF;
  --secondary: #8B5CF6;
  --accent: #00E5FF;
  --text: #FFFFFF;
  --muted: #AAB3C5;

  --font-display: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius: 18px;
  --radius-sm: 10px;
  --ease: cubic-bezier(.16,.84,.44,1);
}

*{ margin:0; padding:0; box-sizing:border-box; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.001s !important; animation-iteration-count:1 !important; transition-duration:.001s !important; scroll-behavior:auto !important; }
}

html{ scroll-behavior:smooth; }

body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  line-height:1.6;
  overflow-x:hidden;
  min-height:100vh;
}

body.no-scroll{ overflow:hidden; }

a{ color:inherit; text-decoration:none; }
ul{ list-style:none; }
img{ max-width:100%; display:block; }
button{ font-family:inherit; cursor:pointer; border:none; background:none; color:inherit; }
input, textarea{ font-family:inherit; }

::selection{ background:var(--secondary); color:#fff; }

/* Custom scrollbar */
::-webkit-scrollbar{ width:10px; }
::-webkit-scrollbar-track{ background:var(--bg); }
::-webkit-scrollbar-thumb{
  background:linear-gradient(180deg, var(--primary), var(--secondary));
  border-radius:10px;
  border:2px solid var(--bg);
}
html{ scrollbar-color: var(--secondary) var(--bg); scrollbar-width:thin; }

:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;
  border-radius:4px;
}

/* Background gradient wash */
body::before{
  content:'';
  position:fixed; inset:0;
  background:
    radial-gradient(ellipse 900px 600px at 15% 10%, rgba(79,139,255,.16), transparent 60%),
    radial-gradient(ellipse 900px 700px at 90% 30%, rgba(139,92,246,.14), transparent 60%),
    radial-gradient(ellipse 800px 600px at 50% 100%, rgba(0,229,255,.08), transparent 60%);
  pointer-events:none;
  z-index:0;
}

.gradient-text{
  background:linear-gradient(90deg, var(--primary), var(--secondary) 60%, var(--accent));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}

.glass{
  background:var(--card);
  border:1px solid var(--card-border);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
}

/* ============ LOADER ============ */
#loader{
  position:fixed; inset:0; z-index:9999;
  background:var(--bg);
  display:flex; align-items:center; justify-content:center;
  transition:opacity .6s var(--ease), visibility .6s var(--ease);
}
#loader.hidden{ opacity:0; visibility:hidden; }
.loader-inner{ text-align:center; }
.loader-cube{
  width:56px; height:56px; margin:0 auto 22px;
  position:relative;
  transform-style:preserve-3d;
  animation:cube-spin 2.4s linear infinite;
}
.loader-cube span{
  position:absolute; width:56px; height:56px;
  border:2px solid var(--primary);
  background:rgba(79,139,255,.12);
}
.loader-cube span:nth-child(1){ transform:rotateY(0deg) translateZ(28px); border-color:var(--primary); }
.loader-cube span:nth-child(2){ transform:rotateY(90deg) translateZ(28px); border-color:var(--secondary); background:rgba(139,92,246,.12); }
.loader-cube span:nth-child(3){ transform:rotateY(180deg) translateZ(28px); border-color:var(--accent); background:rgba(0,229,255,.1); }
.loader-cube span:nth-child(4){ transform:rotateX(90deg) translateZ(28px); border-color:var(--primary); }
@keyframes cube-spin{
  0%{ transform:rotateX(-20deg) rotateY(0deg); }
  100%{ transform:rotateX(-20deg) rotateY(360deg); }
}
.loader-text{ color:var(--muted); font-family:var(--font-display); letter-spacing:.05em; font-size:.9rem; }

/* ============ SCROLL PROGRESS ============ */
#scroll-progress{
  position:fixed; top:0; left:0; height:3px; width:0%;
  background:linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
  z-index:2000;
  box-shadow:0 0 10px var(--accent);
  transition:width .1s linear;
}

/* ============ CURSOR GLOW ============ */
#cursor-glow{
  position:fixed; top:0; left:0; width:420px; height:420px;
  background:radial-gradient(circle, rgba(79,139,255,.14), rgba(139,92,246,.06) 40%, transparent 70%);
  border-radius:50%;
  pointer-events:none;
  transform:translate(-50%,-50%);
  z-index:1;
  transition:opacity .3s ease;
  will-change:transform;
}
@media (hover:none){ #cursor-glow{ display:none; } }

/* ============ PARTICLES CANVAS ============ */
#particles{
  position:fixed; inset:0; z-index:0; pointer-events:none;
}

/* ============ NAVIGATION ============ */
#site-header{
  position:fixed; top:0; left:0; right:0; z-index:1000;
  padding:16px 0;
  transition:background .35s ease, border-color .35s ease, padding .35s ease;
  border-bottom:1px solid transparent;
}
#site-header.scrolled{
  background:rgba(11,15,25,.75);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom-color:var(--card-border);
  padding:10px 0;
}
.nav-wrap{
  max-width:1240px; margin:0 auto; padding:0 32px;
  display:flex; align-items:center; justify-content:space-between;
}
.logo{ display:flex; align-items:center; gap:10px; font-family:var(--font-display); font-weight:700; font-size:1.15rem; z-index:1001;}
.logo-block{
  width:14px; height:14px; border-radius:4px;
  background:linear-gradient(135deg, var(--primary), var(--secondary));
  box-shadow:0 0 12px rgba(79,139,255,.7);
}
.logo-text .accent{ color:var(--accent); font-weight:800; }

.nav-links{ display:flex; align-items:center; gap:6px; }
.nav-link{
  position:relative; padding:8px 14px; font-size:.92rem; font-weight:500;
  color:var(--muted); border-radius:999px; transition:color .25s ease;
}
.nav-link::after{
  content:''; position:absolute; left:14px; right:14px; bottom:4px; height:2px;
  background:linear-gradient(90deg, var(--primary), var(--accent));
  transform:scaleX(0); transform-origin:left; transition:transform .3s var(--ease);
  border-radius:2px;
}
.nav-link:hover{ color:var(--text); }
.nav-link.active{ color:var(--text); }
.nav-link.active::after{ transform:scaleX(1); }

#nav-toggle{ display:none; flex-direction:column; gap:5px; z-index:1001; padding:6px; }
#nav-toggle span{ width:24px; height:2px; background:var(--text); border-radius:2px; transition:transform .3s ease, opacity .3s ease; }
#nav-toggle.open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
#nav-toggle.open span:nth-child(2){ opacity:0; }
#nav-toggle.open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex; align-items:center; gap:9px; justify-content:center;
  padding:13px 26px; border-radius:999px; font-weight:600; font-size:.95rem;
  font-family:var(--font-body); transition:transform .25s var(--ease), box-shadow .25s var(--ease), background .25s ease, border-color .25s ease;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(90deg, var(--primary), var(--secondary));
  color:#fff;
  box-shadow:0 0 0 rgba(79,139,255,0);
}
.btn-primary:hover{
  transform:translateY(-3px);
  box-shadow:0 10px 30px rgba(79,139,255,.35), 0 0 20px rgba(139,92,246,.25);
}
.btn-secondary{
  background:rgba(139,92,246,.14);
  color:#fff;
  border:1px solid rgba(139,92,246,.45);
}
.btn-secondary:hover{
  transform:translateY(-3px);
  border-color:var(--secondary);
  box-shadow:0 10px 26px rgba(139,92,246,.28);
}
.btn-ghost{
  background:transparent;
  color:var(--text);
  border:1px solid var(--card-border);
}
.btn-ghost:hover{ border-color:var(--accent); color:var(--accent); transform:translateY(-3px); }
.btn-small{ padding:9px 18px; font-size:.85rem; }
.btn-full{ width:100%; }

/* ============ HERO ============ */
.hero{
  position:relative; z-index:2;
  min-height:100vh;
  display:flex; align-items:center; justify-content:center;
  padding:140px 24px 80px;
  text-align:center;
}
.hero-inner{ max-width:820px; display:flex; flex-direction:column; align-items:center; }

.hero-avatar-wrap{ position:relative; margin-bottom:28px; }
.hero-avatar-glow{
  position:absolute; inset:-18px; border-radius:50%;
  background:conic-gradient(from 0deg, var(--primary), var(--secondary), var(--accent), var(--primary));
  filter:blur(22px); opacity:.55;
  animation:spin-glow 6s linear infinite;
}
@keyframes spin-glow{ to{ transform:rotate(360deg); } }
.hero-avatar{
  position:relative; width:150px; height:150px; border-radius:50%;
  border:3px solid rgba(255,255,255,.15);
  object-fit:cover;
}
.live-badge{
  position:absolute; bottom:2px; right:2px;
  display:flex; align-items:center; gap:5px;
  background:rgba(11,15,25,.9); border:1px solid var(--card-border);
  padding:5px 10px 5px 8px; border-radius:999px; font-size:.72rem; font-weight:600;
}
.live-badge .dot{ width:7px; height:7px; border-radius:50%; background:#3CE87A; box-shadow:0 0 8px #3CE87A; animation:pulse-dot 1.6s ease-in-out infinite; }
@keyframes pulse-dot{ 0%,100%{ opacity:1; } 50%{ opacity:.4; } }

.hero-eyebrow{
  font-family:var(--font-display); text-transform:uppercase; letter-spacing:.18em;
  font-size:.8rem; color:var(--accent); margin-bottom:14px; font-weight:600;
}
.hero-title{
  font-family:var(--font-display); font-weight:800;
  font-size:clamp(2.4rem, 6vw, 4.2rem); line-height:1.1; margin-bottom:18px;
}
.hero-typing{
  font-family:var(--font-display); font-weight:600; font-size:clamp(1.2rem,3vw,1.7rem);
  color:var(--text); min-height:2.4rem; margin-bottom:14px;
}
.cursor-blink{ color:var(--accent); animation:blink 1s step-end infinite; }
@keyframes blink{ 50%{ opacity:0; } }
.hero-sub{ color:var(--muted); font-size:1.05rem; margin-bottom:36px; }
.hero-buttons{ display:flex; flex-wrap:wrap; gap:14px; justify-content:center; }

.scroll-hint{
  position:absolute; bottom:34px; left:50%; transform:translateX(-50%);
  width:26px; height:42px; border:2px solid var(--card-border); border-radius:16px;
  display:flex; justify-content:center; padding-top:8px;
}
.scroll-hint span{ width:4px; height:8px; border-radius:2px; background:var(--accent); animation:scroll-dot 1.6s ease-in-out infinite; }
@keyframes scroll-dot{ 0%{ opacity:1; transform:translateY(0); } 70%,100%{ opacity:0; transform:translateY(14px); } }

/* ============ SECTIONS ============ */
.section{ position:relative; z-index:2; padding:120px 24px; }
.section-inner{ max-width:1200px; margin:0 auto; }
.section-eyebrow{
  font-family:var(--font-display); text-transform:uppercase; letter-spacing:.18em;
  font-size:.78rem; color:var(--primary); font-weight:600; margin-bottom:10px;
  text-align:center;
}
.section-title{
  font-family:var(--font-display); font-weight:700;
  font-size:clamp(1.8rem, 4vw, 2.6rem); text-align:center; margin-bottom:64px;
}

/* ============ ABOUT ============ */
.about-grid{ display:grid; grid-template-columns:1.5fr 1fr; gap:28px; }
.about-card{ border-radius:var(--radius); padding:44px; }
.about-text{ font-size:1.08rem; color:var(--muted); line-height:1.85; }
.about-text strong{ color:var(--text); }
.about-tags{ display:flex; flex-wrap:wrap; gap:10px; margin-top:28px; }
.tag{
  padding:8px 16px; border-radius:999px; font-size:.82rem; font-weight:600;
  background:rgba(79,139,255,.12); border:1px solid rgba(79,139,255,.3); color:var(--accent);
}
.about-stats-mini{ display:flex; flex-direction:column; gap:20px; }
.mini-stat{ border-radius:var(--radius); padding:24px; text-align:center; flex:1; display:flex; flex-direction:column; justify-content:center; }
.mini-num{ display:block; font-family:var(--font-display); font-size:1.9rem; font-weight:800; color:var(--accent); margin-bottom:6px; }
.mini-label{ color:var(--muted); font-size:.85rem; }

/* ============ CONTENT CARDS ============ */
.content-grid{ display:grid; grid-template-columns:repeat(3, 1fr); gap:22px; }
.content-card{
  border-radius:var(--radius); padding:30px; transition:transform .3s var(--ease), border-color .3s ease, box-shadow .3s ease;
}
.content-card:hover{
  transform:translateY(-8px);
  border-color:rgba(79,139,255,.5);
  box-shadow:0 16px 40px rgba(79,139,255,.15);
}
.content-icon{ font-size:2.1rem; margin-bottom:16px; }
.content-card h3{ font-family:var(--font-display); font-size:1.08rem; margin-bottom:8px; font-weight:600; }
.content-card p{ color:var(--muted); font-size:.92rem; }

/* ============ VIDEOS ============ */
.video-grid{ display:grid; grid-template-columns:repeat(3, 1fr); gap:26px; }
.video-card{ border-radius:var(--radius); overflow:hidden; transition:transform .3s var(--ease), box-shadow .3s ease; }
.video-card:hover{ transform:translateY(-6px); box-shadow:0 18px 40px rgba(139,92,246,.2); }
.video-thumb{ position:relative; overflow:hidden; aspect-ratio:16/9; }
.video-thumb img{ width:100%; height:100%; object-fit:cover; transition:transform .5s ease; }
.video-card:hover .video-thumb img{ transform:scale(1.08); }
.play-overlay{
  position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
  font-size:1.6rem; color:#fff; background:rgba(11,15,25,.35);
  opacity:0; transition:opacity .3s ease;
}
.video-card:hover .play-overlay{ opacity:1; }
.video-info{ padding:20px; display:flex; align-items:center; justify-content:space-between; gap:12px; }
.video-info h3{ font-family:var(--font-display); font-size:.98rem; font-weight:600; }

/* ============ SKILLS ============ */
.skills-list{ max-width:760px; margin:0 auto; display:flex; flex-direction:column; gap:26px; }
.skill-head{ display:flex; justify-content:space-between; margin-bottom:10px; font-family:var(--font-display); font-weight:600; }
.skill-percent{ color:var(--accent); }
.skill-track{ height:10px; border-radius:999px; background:rgba(255,255,255,.07); overflow:hidden; }
.skill-fill{
  height:100%; width:0%; border-radius:999px;
  background:linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
  box-shadow:0 0 12px rgba(79,139,255,.5);
  transition:width 1.4s var(--ease);
}

/* ============ STATS ============ */
.stats-section{ padding:100px 24px; }
.stats-grid{ display:grid; grid-template-columns:repeat(5, 1fr); gap:20px; }
.stat-card{ border-radius:var(--radius); padding:30px 16px; text-align:center; }
.stat-num{ display:block; font-family:var(--font-display); font-weight:800; font-size:clamp(1.6rem,3vw,2.2rem); background:linear-gradient(90deg,var(--primary),var(--accent)); -webkit-background-clip:text; background-clip:text; color:transparent; }
.stat-label{ color:var(--muted); font-size:.82rem; margin-top:8px; display:block; }

/* ============ GALLERY ============ */
.gallery-grid{ display:grid; grid-template-columns:repeat(4, 1fr); gap:16px; }
.gallery-item{ border-radius:var(--radius-sm); overflow:hidden; aspect-ratio:1; position:relative; }
.gallery-item img{ width:100%; height:100%; object-fit:cover; transition:transform .5s var(--ease), filter .4s ease; }
.gallery-item::after{
  content:''; position:absolute; inset:0;
  background:linear-gradient(180deg, transparent 40%, rgba(11,15,25,.7));
  opacity:0; transition:opacity .35s ease;
}
.gallery-item:hover::after{ opacity:1; }
.gallery-item:hover img{ transform:scale(1.12); }

/* ============ SOCIALS ============ */
.social-grid{ display:grid; grid-template-columns:repeat(4, 1fr); gap:18px; }
.social-btn{
  display:flex; align-items:center; gap:12px; padding:20px 22px; border-radius:var(--radius);
  font-family:var(--font-display); font-weight:600; transition:transform .3s var(--ease), box-shadow .3s ease, border-color .3s ease;
}
.social-btn svg{ flex-shrink:0; filter:drop-shadow(0 0 6px var(--glow, var(--primary))); }
.social-btn:hover{
  transform:translateY(-6px);
  border-color:var(--glow, var(--primary));
  box-shadow:0 14px 34px -6px var(--glow, var(--primary));
}

/* ============ CONTACT ============ */
.contact-form{ max-width:640px; margin:0 auto; border-radius:var(--radius); padding:44px; display:flex; flex-direction:column; gap:22px; }
.form-row{ display:flex; flex-direction:column; gap:8px; text-align:left; }
.form-row label{ font-size:.85rem; font-weight:600; color:var(--muted); }
.form-row input, .form-row textarea{
  background:rgba(255,255,255,.05); border:1px solid var(--card-border); border-radius:var(--radius-sm);
  padding:13px 16px; color:var(--text); font-size:.95rem; resize:vertical; transition:border-color .25s ease, box-shadow .25s ease;
}
.form-row input:focus, .form-row textarea:focus{
  outline:none; border-color:var(--primary); box-shadow:0 0 0 3px rgba(79,139,255,.18);
}
.form-row input::placeholder, .form-row textarea::placeholder{ color:rgba(170,179,197,.6); }
.form-status{ text-align:center; font-size:.88rem; color:var(--accent); min-height:1.2em; }

/* ============ FOOTER ============ */
.site-footer{ position:relative; z-index:2; border-top:1px solid var(--card-border); padding:48px 24px; text-align:center; }
.footer-logo{ display:flex; align-items:center; justify-content:center; gap:10px; font-family:var(--font-display); font-weight:700; margin-bottom:14px; }
.footer-copy{ color:var(--muted); font-size:.88rem; }
.footer-love{ color:var(--muted); font-size:.82rem; margin-top:4px; }

/* ============ SCROLL TO TOP ============ */
#scroll-top{
  position:fixed; bottom:28px; right:28px; z-index:900;
  width:48px; height:48px; border-radius:50%;
  background:linear-gradient(135deg, var(--primary), var(--secondary));
  color:#fff; font-size:1.2rem; display:flex; align-items:center; justify-content:center;
  box-shadow:0 8px 24px rgba(79,139,255,.35);
  opacity:0; visibility:hidden; transform:translateY(12px);
  transition:opacity .3s ease, transform .3s ease, visibility .3s ease;
}
#scroll-top.visible{ opacity:1; visibility:visible; transform:translateY(0); }
#scroll-top:hover{ transform:translateY(-4px); }

/* ============ FADE-IN SCROLL ANIMATIONS ============ */
.fade-in{ opacity:0; transform:translateY(28px); transition:opacity .8s var(--ease), transform .8s var(--ease); }
.fade-in.in-view{ opacity:1; transform:translateY(0); }

/* ============ RESPONSIVE ============ */
@media (max-width:1000px){
  .about-grid{ grid-template-columns:1fr; }
  .content-grid{ grid-template-columns:repeat(2,1fr); }
  .video-grid{ grid-template-columns:repeat(2,1fr); }
  .stats-grid{ grid-template-columns:repeat(3,1fr); }
  .gallery-grid{ grid-template-columns:repeat(3,1fr); }
  .social-grid{ grid-template-columns:repeat(2,1fr); }
}

@media (max-width:760px){
  #nav-toggle{ display:flex; }
  .nav-links{
    position:fixed; top:0; right:0; height:100vh; width:min(78vw,320px);
    background:rgba(11,15,25,.97); backdrop-filter:blur(20px);
    flex-direction:column; align-items:flex-start; justify-content:center; gap:6px;
    padding:32px; transform:translateX(100%); transition:transform .4s var(--ease);
    border-left:1px solid var(--card-border);
  }
  .nav-links.open{ transform:translateX(0); }
  .nav-link{ width:100%; padding:14px 10px; font-size:1.05rem; }

  .hero{ padding-top:120px; }
  .content-grid{ grid-template-columns:1fr; }
  .video-grid{ grid-template-columns:1fr; }
  .stats-grid{ grid-template-columns:repeat(2,1fr); }
  .gallery-grid{ grid-template-columns:repeat(2,1fr); }
  .social-grid{ grid-template-columns:1fr; }
  .section{ padding:80px 20px; }
  .about-card, .contact-form{ padding:28px; }
}