/* =========================================================
   RASHIF PORTFOLIO — THEME: BLACK x ICE BLUE NEON
   ========================================================= */

:root{
  --bg: #05070a;
  --bg-soft: #0a0e14;
  --panel: rgba(255,255,255,0.03);
  --panel-border: rgba(125, 249, 255, 0.18);
  --ice: #7df9ff;
  --ice-2: #00e5ff;
  --ice-deep: #0ea5c4;
  --text: #eaf6f8;
  --text-dim: #9fb4bb;
  --danger: #ff5470;
  --radius: 18px;
  --transition: .35s cubic-bezier(.2,.8,.2,1);
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }

body{
  background:var(--bg);
  color:var(--text);
  font-family:'Poppins', 'Segoe UI', sans-serif;
  overflow-x:hidden;
  position:relative;
  cursor:none;
}

::selection{ background:var(--ice-2); color:#001014; }

a{ text-decoration:none; color:inherit; }
ul{ list-style:none; }
img{ max-width:100%; display:block; }

/* ---------- SCROLLBAR ---------- */
::-webkit-scrollbar{ width:9px; }
::-webkit-scrollbar-track{ background:var(--bg); }
::-webkit-scrollbar-thumb{ background:linear-gradient(var(--ice),var(--ice-deep)); border-radius:10px; }

/* ---------- 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%);
  transition: transform .12s ease, opacity .2s ease;
}
.cursor-dot{ width:6px; height:6px; background:var(--ice); box-shadow:0 0 8px var(--ice), 0 0 16px var(--ice); }
.cursor-ring{ width:34px; height:34px; border:1.5px solid var(--ice-2); opacity:.6; transition: width .2s, height .2s, transform .08s linear, opacity .2s; }
body.cursor-active .cursor-ring{ width:50px; height:50px; border-color:var(--ice); box-shadow:0 0 20px rgba(125,249,255,.5); }
@media (hover:none){ .cursor-dot,.cursor-ring{ display:none; } body{ cursor:auto; } }

/* ---------- PARTICLE BACKGROUND CANVAS ---------- */
#bg-canvas{
  position:fixed; inset:0; width:100%; height:100%; z-index:0;
  background:
    radial-gradient(circle at 20% 20%, rgba(0,229,255,.08), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(125,249,255,.06), transparent 45%),
    var(--bg);
}

.blob{
  position:fixed; border-radius:50%; filter:blur(90px); z-index:0; opacity:.35;
  animation: float 14s ease-in-out infinite;
}
.blob-1{ width:420px; height:420px; background:var(--ice-2); top:-120px; left:-100px; }
.blob-2{ width:360px; height:360px; background:var(--ice-deep); bottom:-140px; right:-100px; animation-delay:-6s; }
.blob-3{ width:260px; height:260px; background:#3b82f6; top:40%; left:60%; animation-delay:-3s; opacity:.2; }

@keyframes float{
  0%,100%{ transform:translate(0,0) scale(1); }
  33%{ transform:translate(40px,-30px) scale(1.08); }
  66%{ transform:translate(-30px,25px) scale(.94); }
}

main, header, footer{ position:relative; z-index:2; }

/* ---------- INTRO / WELCOME SCREEN ---------- */
body.intro-active{ overflow:hidden; height:100vh; }
.intro-screen{
  position:fixed; inset:0; z-index:10000; background:var(--bg);
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:20px;
  text-align:center; padding:20px; cursor:pointer;
  transition:opacity .8s ease, visibility .8s ease;
}
.intro-screen.hide{ opacity:0; visibility:hidden; pointer-events:none; }
.intro-glow{
  position:absolute; width:520px; height:520px; border-radius:50%;
  background:radial-gradient(circle, rgba(0,229,255,.16), transparent 70%);
  filter:blur(40px); animation:introPulse 3s ease-in-out infinite;
}
@keyframes introPulse{ 0%,100%{ transform:scale(1); opacity:.6; } 50%{ transform:scale(1.15); opacity:1; } }

.intro-logo{
  font-family:'Orbitron',sans-serif; font-size:.85rem; letter-spacing:6px; color:var(--text-dim);
  text-transform:uppercase; opacity:0; animation:introFade .8s ease forwards .1s; z-index:2;
}
.intro-title{
  font-family:'Orbitron',sans-serif; font-size:clamp(1.5rem,5.5vw,2.8rem);
  display:flex; flex-wrap:wrap; justify-content:center; z-index:2;
}
.intro-word{ display:inline-flex; margin-right:.45em; }
.intro-title span span{ display:inline-block; opacity:0; transform:translateY(30px); animation:introLetter .6s ease forwards; }
.intro-title span span.ice{ color:var(--ice); text-shadow:0 0 20px var(--ice-2); }
@keyframes introLetter{ to{ opacity:1; transform:translateY(0); } }
@keyframes introFade{ to{ opacity:1; } }

.intro-sub{
  color:var(--text-dim); font-size:.85rem; letter-spacing:1px; opacity:0; z-index:2;
  animation:introFade .6s ease forwards 1.3s;
}
.intro-bar{
  width:220px; height:3px; background:rgba(125,249,255,.15); border-radius:4px; overflow:hidden;
  opacity:0; z-index:2; animation:introFade .6s ease forwards 1s;
}
.intro-bar-fill{
  height:100%; width:0%; background:linear-gradient(90deg,var(--ice),var(--ice-deep));
  box-shadow:0 0 10px var(--ice); animation:introBarFill 1.6s ease forwards 1.1s;
}
@keyframes introBarFill{ to{ width:100%; } }
.intro-skip{
  position:absolute; bottom:34px; font-size:.75rem; color:var(--text-dim); opacity:0; z-index:2;
  animation:introFade .6s ease forwards 1.7s;
}
.intro-skip:hover{ color:var(--ice); }

/* ---------- TOP UTILITY BAR (E-BOOK BUTTON) ---------- */
.topbar{
  background:linear-gradient(90deg, rgba(0,229,255,.08), rgba(5,7,10,.9), rgba(0,229,255,.08));
  border-bottom:1px solid var(--panel-border);
  text-align:center;
  padding:7px 12px;
  font-size:.82rem;
  letter-spacing:.5px;
}
.topbar a{
  color:var(--ice);
  font-weight:600;
  transition:var(--transition);
  padding:3px 10px;
  border-radius:20px;
}
.topbar a:hover{ background:rgba(125,249,255,.12); text-shadow:0 0 10px var(--ice); }
.topbar i{ margin-right:6px; }

/* ---------- NAVBAR ---------- */
.navbar{
  position:sticky; top:0; z-index:100;
  display:flex; align-items:center; justify-content:space-between;
  padding:18px 6%;
  background:rgba(5,7,10,.55);
  backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:var(--transition);
}
.navbar.scrolled{
  padding:10px 6%;
  border-bottom:1px solid var(--panel-border);
  background:rgba(5,7,10,.85);
}
.logo{
  font-family:'Orbitron', sans-serif;
  font-weight:700; font-size:1.4rem; letter-spacing:2px;
  color:var(--text);
}
.logo span{ color:var(--ice); text-shadow:0 0 12px var(--ice-2); }

.nav-links{ display:flex; gap:32px; }
.nav-links a{
  position:relative; font-size:.95rem; color:var(--text-dim); font-weight:500;
  transition:var(--transition);
}
.nav-links a::after{
  content:''; position:absolute; left:0; bottom:-6px; width:0; height:2px;
  background:linear-gradient(90deg,var(--ice),var(--ice-deep));
  box-shadow:0 0 8px var(--ice);
  transition:width .3s ease;
}
.nav-links a:hover, .nav-links a.active{ color:var(--text); }
.nav-links a:hover::after, .nav-links a.active::after{ width:100%; }

.burger{ display:none; flex-direction:column; gap:5px; cursor:pointer; }
.burger span{ width:26px; height:2px; background:var(--ice); border-radius:2px; transition:var(--transition); }

/* ---------- BUTTONS ---------- */
.btn{
  position:relative; overflow:hidden; display:inline-flex; align-items:center; gap:8px;
  padding:13px 28px; border-radius:50px; font-weight:600; font-size:.92rem;
  border:1px solid var(--ice-2); color:var(--ice);
  background:rgba(125,249,255,.05);
  cursor:pointer; transition:var(--transition);
  isolation:isolate;
}
.btn::before{
  content:''; position:absolute; inset:0; z-index:-1;
  background:linear-gradient(90deg,var(--ice-2),var(--ice));
  transform:scaleX(0); transform-origin:left; transition:transform .35s ease;
}
.btn:hover{ color:#00131a; box-shadow:0 0 25px rgba(0,229,255,.55); transform:translateY(-2px); }
.btn:hover::before{ transform:scaleX(1); }
.btn-solid{ background:linear-gradient(90deg,var(--ice-2),var(--ice-deep)); color:#00131a; border:none; }
.btn-solid:hover{ box-shadow:0 0 30px rgba(0,229,255,.6); }
.btn-ghost{ background:transparent; }
.btn-sm{ padding:9px 18px; font-size:.82rem; }

.ripple{ position:absolute; border-radius:50%; background:rgba(255,255,255,.5); transform:scale(0); animation:ripple .6s ease-out; pointer-events:none; }
@keyframes ripple{ to{ transform:scale(3); opacity:0; } }

/* ---------- HERO ---------- */
.hero{
  min-height:92vh; display:flex; align-items:center; justify-content:center;
  padding:80px 6% 40px; text-align:center; flex-direction:column; gap:26px;
}
.hero-photo{
  width:190px; height:190px; border-radius:50%; position:relative;
  padding:6px;
  background:conic-gradient(var(--ice), transparent, var(--ice-deep), transparent, var(--ice));
  animation:spin 6s linear infinite;
}
.hero-photo .inner{
  width:100%; height:100%; border-radius:50%; overflow:hidden;
  background:var(--bg-soft) center/cover no-repeat;
  border:4px solid var(--bg);
  display:flex; align-items:center; justify-content:center;
  animation:spin-reverse 6s linear infinite; /* melawan arah putaran cincin luar, supaya foto tidak ikut berputar */
}
.hero-photo .inner img{ width:100%; height:100%; object-fit:cover; }
.hero-photo .inner .placeholder-txt{ font-size:.75rem; color:var(--text-dim); padding:10px; text-align:center; }
@keyframes spin{ to{ transform:rotate(360deg); } }
@keyframes spin-reverse{ to{ transform:rotate(-360deg); } }

.hero h1{
  font-family:'Orbitron', sans-serif;
  font-size:clamp(2rem, 5vw, 3.4rem);
  letter-spacing:2px;
}
.hero h1 .glow{ color:var(--ice); text-shadow:0 0 20px var(--ice-2), 0 0 50px rgba(0,229,255,.5); }
.hero p.tagline{
  color:var(--text-dim); font-size:1.05rem; max-width:560px;
  border-right:2px solid var(--ice); white-space:nowrap; overflow:hidden;
  margin:0 auto; animation: typing 3.2s steps(40,end) 1, blink .8s step-end infinite;
}
@keyframes typing{ from{ width:0; } to{ width:100%; } }
@keyframes blink{ 50%{ border-color:transparent; } }

.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; justify-content:center; }
.scroll-hint{ margin-top:10px; font-size:1.4rem; color:var(--ice); animation:bounce 1.8s infinite; }
@keyframes bounce{ 0%,100%{ transform:translateY(0);} 50%{ transform:translateY(10px);} }

/* ---------- SECTION GENERIC ---------- */
section{ padding:90px 6%; }
.section-title{
  text-align:center; margin-bottom:50px;
}
.section-title span.tag{
  color:var(--ice); letter-spacing:4px; font-size:.78rem; font-weight:700; text-transform:uppercase;
}
.section-title h2{
  font-family:'Orbitron', sans-serif; font-size:clamp(1.6rem,4vw,2.4rem); margin-top:8px;
}

.reveal{ opacity:0; transform:translateY(40px); transition:opacity .8s ease, transform .8s ease; }
.reveal.show{ opacity:1; transform:translateY(0); }
.reveal-left{ opacity:0; transform:translateX(-50px); transition:opacity .8s ease, transform .8s ease; }
.reveal-left.show{ opacity:1; transform:translateX(0); }
.reveal-right{ opacity:0; transform:translateX(50px); transition:opacity .8s ease, transform .8s ease; }
.reveal-right.show{ opacity:1; transform:translateX(0); }

/* ---------- GLASS CARD ---------- */
.card{
  background:var(--panel);
  border:1px solid var(--panel-border);
  border-radius:var(--radius);
  padding:30px;
  backdrop-filter:blur(10px);
  transition:var(--transition);
  will-change:transform;
}
.card:hover{
  border-color:var(--ice-2);
  box-shadow:0 15px 40px rgba(0,229,255,.15), 0 0 0 1px rgba(125,249,255,.2) inset;
  transform:translateY(-6px);
}

/* ---------- ABOUT ---------- */
.about-grid{ display:grid; grid-template-columns:1fr 1fr; gap:50px; align-items:center; }
.about-grid p{ color:var(--text-dim); line-height:1.9; margin-bottom:16px; }
.stat-row{ display:flex; gap:30px; margin-top:24px; flex-wrap:wrap; }
.stat{ text-align:center; }
.stat b{ display:block; font-size:1.8rem; color:var(--ice); font-family:'Orbitron',sans-serif; text-shadow:0 0 12px rgba(0,229,255,.5); }
.stat span{ font-size:.8rem; color:var(--text-dim); }

/* ---------- SKILLS ---------- */
.skills-grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(230px,1fr)); gap:26px; }
.skill-card{ text-align:center; }
.skill-icon{
  width:64px; height:64px; margin:0 auto 18px; border-radius:16px;
  display:flex; align-items:center; justify-content:center; font-size:1.6rem;
  background:linear-gradient(135deg, rgba(125,249,255,.15), rgba(14,165,196,.1));
  color:var(--ice); border:1px solid var(--panel-border);
  transition:var(--transition);
}
.skill-card:hover .skill-icon{ transform:rotate(-8deg) scale(1.1); box-shadow:0 0 25px rgba(0,229,255,.4); }
.skill-card h3{ margin-bottom:8px; font-size:1.05rem; }
.skill-card p{ color:var(--text-dim); font-size:.86rem; line-height:1.6; }

/* ---------- PREVIEW CARDS (index) ---------- */
.preview-grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:28px; }
.preview-card{ overflow:hidden; position:relative; }
.preview-card .ph-cover{
  height:170px; border-radius:12px; margin-bottom:18px; position:relative; overflow:hidden;
  background:linear-gradient(135deg, rgba(0,229,255,.15), rgba(5,7,10,.9));
  display:flex; align-items:center; justify-content:center;
  border:1px dashed var(--panel-border);
}
.preview-card .ph-cover i{ font-size:2.4rem; color:var(--ice); opacity:.7; }
.preview-card h3{ margin-bottom:6px; font-size:1.15rem; }
.preview-card p{ color:var(--text-dim); font-size:.88rem; margin-bottom:18px; line-height:1.6; }
.preview-card .btn-row{ display:flex; gap:10px; flex-wrap:wrap; }

/* ---------- CONTACT / SOCIAL ---------- */
.social-row{ display:flex; gap:20px; justify-content:center; margin-top:10px; }
.social-icon{
  width:52px; height:52px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  border:1px solid var(--panel-border); color:var(--ice); font-size:1.25rem;
  transition:var(--transition);
}
.social-icon:hover{ background:var(--ice); color:#00131a; box-shadow:0 0 25px rgba(0,229,255,.6); transform:translateY(-4px) scale(1.05); }

/* ---------- FOOTER ---------- */
footer{
  text-align:center; padding:30px 6%; border-top:1px solid var(--panel-border);
  color:var(--text-dim); font-size:.85rem;
}
footer span{ color:var(--ice); }

/* ---------- PAGE HEADER (inner pages) ---------- */
.page-hero{
  padding:150px 6% 70px; text-align:center;
}
.page-hero span.tag{ color:var(--ice); letter-spacing:4px; font-size:.78rem; font-weight:700; text-transform:uppercase; }
.page-hero h1{ font-family:'Orbitron',sans-serif; font-size:clamp(1.8rem,5vw,3rem); margin-top:10px; }
.page-hero p{ color:var(--text-dim); max-width:600px; margin:14px auto 0; line-height:1.8; }
.breadcrumb{ margin-top:18px; font-size:.85rem; color:var(--text-dim); }
.breadcrumb a{ color:var(--ice); }

/* ---------- NOTEPAD CODE VIEW ---------- */
.notepad{
  max-width:900px; margin:0 auto; border-radius:14px; overflow:hidden;
  border:1px solid var(--panel-border); box-shadow:0 25px 60px rgba(0,0,0,.5);
}
.notepad-bar{
  background:#10151b; padding:12px 16px; display:flex; align-items:center; gap:8px;
  border-bottom:1px solid var(--panel-border);
}
.notepad-bar .dot{ width:12px; height:12px; border-radius:50%; }
.dot.red{ background:#ff5f57; } .dot.yellow{ background:#febc2e; } .dot.green{ background:#28c840; }
.notepad-bar .filename{ margin-left:14px; color:var(--text-dim); font-size:.82rem; font-family:monospace; }
.notepad-body{
  background:#0b1015; padding:24px; max-height:70vh; overflow:auto; font-family:'Fira Code','Consolas',monospace;
  font-size:.88rem; line-height:1.7; color:#c9f7fb;
}
.notepad-body .ln{ color:#4a6570; display:inline-block; width:32px; user-select:none; }
.notepad-body .kw{ color:#ff7ac6; } .notepad-body .str{ color:#7df9ff; } .notepad-body .cm{ color:#5b7480; font-style:italic; }
.notepad-body .fn{ color:#ffd479; }

/* ---------- GALLERY / SLIDESHOW ---------- */
.slideshow{
  position:relative; max-width:820px; margin:0 auto; border-radius:var(--radius);
  overflow:hidden; border:1px solid var(--panel-border); box-shadow:0 25px 60px rgba(0,0,0,.5);
}
.slides{ position:relative; height:460px; }
.slide{
  position:absolute; inset:0; opacity:0; transition:opacity .8s ease, transform .8s ease;
  display:flex; align-items:center; justify-content:center; flex-direction:column; gap:10px;
  background:linear-gradient(135deg, rgba(0,229,255,.08), rgba(5,7,10,.95));
  transform:scale(1.03);
}
.slide.active{ opacity:1; transform:scale(1); z-index:2; }
.slide img{ width:100%; height:100%; object-fit:cover; position:absolute; inset:0; }
.slide .ph-icon{ font-size:3rem; color:var(--ice); opacity:.6; }
.slide .ph-text{ color:var(--text-dim); font-size:.85rem; z-index:2; background:rgba(5,7,10,.6); padding:6px 14px; border-radius:20px; }
.slide-caption{
  position:absolute; bottom:0; left:0; right:0; padding:18px 24px; z-index:3;
  background:linear-gradient(0deg, rgba(0,0,0,.75), transparent);
  font-size:.9rem; color:var(--text);
}
.slide-arrow{
  position:absolute; top:50%; transform:translateY(-50%); z-index:5; cursor:pointer;
  width:44px; height:44px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  background:rgba(5,7,10,.6); border:1px solid var(--panel-border); color:var(--ice); transition:var(--transition);
}
.slide-arrow:hover{ background:var(--ice); color:#00131a; box-shadow:0 0 20px rgba(0,229,255,.5); }
.slide-arrow.prev{ left:16px; } .slide-arrow.next{ right:16px; }
.slide-dots{ display:flex; gap:8px; justify-content:center; margin-top:18px; }
.slide-dots span{
  width:9px; height:9px; border-radius:50%; background:rgba(125,249,255,.25); cursor:pointer; transition:var(--transition);
}
.slide-dots span.active{ background:var(--ice); box-shadow:0 0 10px var(--ice); width:22px; border-radius:6px; }

.gallery-note{
  max-width:820px; margin:22px auto 0; text-align:center; color:var(--text-dim); font-size:.82rem;
  border:1px dashed var(--panel-border); padding:12px 18px; border-radius:12px;
}
.gallery-note code{ color:var(--ice); }

.thumb-grid{
  max-width:820px; margin:26px auto 0; display:grid; grid-template-columns:repeat(auto-fill,minmax(120px,1fr)); gap:10px;
}
.thumb-grid .thumb{
  height:80px; border-radius:8px; border:1px solid var(--panel-border); cursor:pointer;
  background:linear-gradient(135deg, rgba(0,229,255,.1), rgba(5,7,10,.9));
  display:flex; align-items:center; justify-content:center; color:var(--ice); opacity:.6; transition:var(--transition);
}
.thumb.active, .thumb:hover{ opacity:1; border-color:var(--ice-2); box-shadow:0 0 15px rgba(0,229,255,.3); }

/* ---------- MAP / LOCATION ---------- */
.map-box{
  max-width:820px; margin:0 auto; border-radius:var(--radius); overflow:hidden;
  border:1px solid var(--panel-border);
}
.map-box iframe{ width:100%; height:380px; border:0; filter:grayscale(.3) invert(.92) contrast(.9); }

/* ---------- RESPONSIVE ---------- */
@media(max-width:860px){
  .about-grid{ grid-template-columns:1fr; }
  .nav-links{
    position:fixed; top:0; right:-100%; height:100vh; width:70%; max-width:300px;
    background:rgba(5,7,10,.97); backdrop-filter:blur(20px);
    flex-direction:column; align-items:flex-start; padding:100px 30px; gap:26px;
    transition:right .4s ease; border-left:1px solid var(--panel-border);
  }
  .nav-links.open{ right:0; }
  .burger{ display:flex; z-index:110; }
  .slides{ height:320px; }
}