/* =========================================================
   Cornkamwi Paragon Technologies — Portfolio Stylesheet
   Aesthetic: obsidian & molten gold, editorial-technical
   ========================================================= */

:root{
  --ink:        #0a0906;
  --ink-2:      #14120d;
  --panel:      #1b1812;
  --panel-2:    #221e16;
  --line:       rgba(201,161,94,0.16);
  --gold:       #c9a15e;
  --gold-2:     #e9c98a;
  --gold-dim:   #8a6d3f;
  --emerald:    #3fae8c;
  --paper:      #f3ede0;
  --paper-dim:  #b9b09c;
  --font-display: "Fraunces", "Georgia", serif;
  --font-body:  "Manrope", "Segoe UI", sans-serif;
  --radius:     14px;
  --ease:       cubic-bezier(.22,1,.36,1);
}

*{ box-sizing:border-box; }

html{ scroll-behavior:smooth; }

body{
  background:var(--ink);
  color:var(--paper);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  overflow-x:hidden;
  position:relative;
}

/* film-grain texture overlay */
body::before{
  content:"";
  position:fixed; inset:0;
  pointer-events:none;
  z-index:2;
  opacity:.05;
  mix-blend-mode:overlay;
  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");
}

a{ color:inherit; text-decoration:none; }
::selection{ background:var(--gold); color:var(--ink); }

.container-xl{ max-width:1240px; }

h1,h2,h3,h4{ font-family:var(--font-display); font-weight:600; letter-spacing:-0.01em; }

.eyebrow{
  font-family:var(--font-body);
  font-size:.72rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--gold);
  font-weight:700;
}

/* ---------------- Logo Mark ---------------- */
.brandmark{ display:flex; align-items:center; gap:.6rem; }
.brandmark svg{ width:38px; height:38px; display:block; }
.brandmark-word{ font-family:var(--font-display); font-size:1.05rem; letter-spacing:.02em; color:var(--paper); line-height:1.1; }
.brandmark-word small{ display:block; font-family:var(--font-body); font-size:.58rem; letter-spacing:.16em; color:var(--paper-dim); text-transform:uppercase; font-weight:600; margin-top:2px; }

.logo-glow{ filter:drop-shadow(0 0 6px rgba(201,161,94,.55)); animation:pulseGlow 4s ease-in-out infinite; }
@keyframes pulseGlow{
  0%,100%{ filter:drop-shadow(0 0 4px rgba(201,161,94,.35)); }
  50%{ filter:drop-shadow(0 0 14px rgba(201,161,94,.75)); }
}

/* ---------------- Navbar ---------------- */
.navbar-ckpt{
  position:fixed; top:0; left:0; right:0; z-index:1000;
  padding:.9rem 0;
  background:rgba(10,9,6,0);
  border-bottom:1px solid transparent;
  transition:background .4s var(--ease), border-color .4s var(--ease), padding .3s var(--ease);
}
.navbar-ckpt.scrolled{
  background:rgba(10,9,6,.86);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--line);
  padding:.6rem 0;
}
.nav-links a{
  font-size:.86rem; font-weight:600; color:var(--paper-dim);
  margin-left:1.9rem; position:relative; padding-bottom:4px;
  transition:color .25s var(--ease);
}
.nav-links a::after{
  content:""; position:absolute; left:0; bottom:0; width:0; height:1px;
  background:var(--gold); transition:width .3s var(--ease);
}
.nav-links a:hover, .nav-links a.active{ color:var(--paper); }
.nav-links a:hover::after, .nav-links a.active::after{ width:100%; }

.btn-ghost-gold{
  border:1px solid var(--gold-dim); color:var(--gold-2);
  padding:.5rem 1.1rem; border-radius:100px; font-size:.82rem; font-weight:700;
  transition:all .3s var(--ease); display:inline-block;
}
.btn-ghost-gold:hover{ background:var(--gold); color:var(--ink); border-color:var(--gold); box-shadow:0 0 24px rgba(201,161,94,.35); }

/* ---------------- Hero ---------------- */
.hero{
  position:relative;
  min-height:100vh;
  display:flex; align-items:center;
  padding-top:7rem; padding-bottom:5rem;
  overflow:hidden;
}
.hero-mesh{
  position:absolute; inset:-20%;
  z-index:0;
  background:
    radial-gradient(38% 42% at 18% 22%, rgba(201,161,94,.20), transparent 60%),
    radial-gradient(46% 46% at 82% 18%, rgba(63,174,140,.14), transparent 62%),
    radial-gradient(60% 60% at 50% 100%, rgba(201,161,94,.08), transparent 65%);
  animation:meshDrift 22s ease-in-out infinite alternate;
}
@keyframes meshDrift{
  0%{ transform:translate3d(0,0,0) scale(1); }
  100%{ transform:translate3d(2%,-3%,0) scale(1.08); }
}
.hero-grid-lines{
  position:absolute; inset:0; z-index:0; opacity:.35;
  background-image:
    linear-gradient(rgba(201,161,94,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,161,94,.06) 1px, transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 70% 60% at 50% 30%, #000 40%, transparent 90%);
}
.hero-content{ position:relative; z-index:1; }

.hero-title{
  font-size:clamp(2.6rem, 6vw, 5.1rem);
  line-height:1.02;
  color:var(--paper);
  margin:1rem 0 1.4rem;
}
.hero-title .accent{
  font-style:italic; color:var(--gold-2);
  background:linear-gradient(100deg, var(--gold-2), var(--gold) 60%, var(--emerald));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero-sub{
  max-width:560px; color:var(--paper-dim); font-size:1.08rem;
}
.hero-cta{ display:flex; gap:1rem; margin-top:2.2rem; flex-wrap:wrap; }

.btn-solid-gold{
  background:linear-gradient(135deg, var(--gold-2), var(--gold));
  color:var(--ink); font-weight:800; font-size:.9rem;
  padding:.85rem 1.7rem; border-radius:100px; border:none;
  display:inline-flex; align-items:center; gap:.5rem;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease);
  box-shadow:0 8px 24px rgba(201,161,94,.18);
}
.btn-solid-gold:hover{ transform:translateY(-3px); box-shadow:0 14px 32px rgba(201,161,94,.32); color:var(--ink); }
.btn-outline-line{
  border:1px solid var(--line); color:var(--paper);
  padding:.85rem 1.7rem; border-radius:100px; font-weight:700; font-size:.9rem;
  transition:all .3s var(--ease); display:inline-flex; align-items:center; gap:.5rem;
}
.btn-outline-line:hover{ border-color:var(--gold); color:var(--gold-2); background:rgba(201,161,94,.06); }

/* scroll cue */
.scroll-cue{
  position:absolute; bottom:2.2rem; left:50%; transform:translateX(-50%);
  z-index:1; display:flex; flex-direction:column; align-items:center; gap:.5rem;
  color:var(--paper-dim); font-size:.68rem; letter-spacing:.18em; text-transform:uppercase;
}
.scroll-cue .line{ width:1px; height:34px; background:linear-gradient(var(--gold), transparent); animation:scrollLine 2s ease-in-out infinite; }
@keyframes scrollLine{ 0%{ transform:scaleY(0); transform-origin:top; } 50%{ transform:scaleY(1); transform-origin:top; } 51%{ transform-origin:bottom; } 100%{ transform:scaleY(0); transform-origin:bottom; } }

/* ---------------- Stats ---------------- */
.stats-strip{ border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.stat-item{ padding:2.2rem 1rem; text-align:center; }
.stat-num{ font-family:var(--font-display); font-size:2.6rem; color:var(--gold-2); }
.stat-label{ font-size:.76rem; letter-spacing:.1em; text-transform:uppercase; color:var(--paper-dim); }

/* ---------------- Section headings ---------------- */
.section-pad{ padding:6rem 0; }
.section-head{ max-width:640px; margin-bottom:2.6rem; }
.section-head h2{ font-size:clamp(1.9rem,3.4vw,2.8rem); color:var(--paper); margin-top:.6rem; }
.section-head p{ color:var(--paper-dim); margin-top:.8rem; }

/* ---------------- Filters ---------------- */
.filter-bar{ display:flex; flex-wrap:wrap; gap:.6rem; margin-bottom:2.8rem; }
.filter-btn{
  border:1px solid var(--line); background:transparent; color:var(--paper-dim);
  padding:.5rem 1.15rem; border-radius:100px; font-size:.82rem; font-weight:700;
  transition:all .3s var(--ease); cursor:pointer;
}
.filter-btn:hover{ color:var(--paper); border-color:var(--gold-dim); }
.filter-btn.active{ background:var(--gold); color:var(--ink); border-color:var(--gold); }

/* ---------------- Project Cards ---------------- */
.project-grid{ display:grid; grid-template-columns:repeat(3, 1fr); gap:1.6rem; }
@media (max-width:991px){ .project-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:600px){ .project-grid{ grid-template-columns:1fr; } }

.project-card{
  background:linear-gradient(180deg, var(--panel), var(--panel-2));
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  position:relative;
  transition:transform .5s var(--ease), border-color .4s var(--ease), box-shadow .4s var(--ease);
  opacity:0; transform:translateY(28px);
}
.project-card.in-view{ opacity:1; transform:translateY(0); }
.project-card[hidden-filter="true"]{ display:none; }

.project-card:hover{
  transform:translateY(-8px);
  border-color:var(--gold-dim);
  box-shadow:0 20px 40px rgba(0,0,0,.45);
}

.project-cover{
  position:relative; aspect-ratio:16/10; overflow:hidden;
  background:linear-gradient(135deg, #241f16, #14120d 60%);
  display:flex; align-items:center; justify-content:center;
}
.project-cover img{
  width:100%; height:100%; object-fit:cover;
  transition:transform .7s var(--ease), filter .5s var(--ease);
}
.project-card:hover .project-cover img{ transform:scale(1.08); }

.project-cover .cover-mark{
  font-family:var(--font-display); font-size:2.6rem; color:rgba(201,161,94,.5);
  letter-spacing:.02em;
}
.project-cover .cover-grid{
  position:absolute; inset:0;
  background-image:linear-gradient(rgba(201,161,94,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(201,161,94,.08) 1px, transparent 1px);
  background-size:22px 22px;
  mask-image:radial-gradient(circle at 50% 50%, #000 20%, transparent 75%);
}

.badge-status{
  position:absolute; top:.8rem; left:.8rem; z-index:2;
  font-size:.66rem; font-weight:800; letter-spacing:.05em; text-transform:uppercase;
  padding:.28rem .65rem; border-radius:100px;
  background:rgba(10,9,6,.7); border:1px solid var(--line); color:var(--gold-2);
  backdrop-filter:blur(6px);
}
.badge-year{
  position:absolute; top:.8rem; right:.8rem; z-index:2;
  font-size:.66rem; font-weight:700; color:var(--paper-dim);
  background:rgba(10,9,6,.55); padding:.28rem .6rem; border-radius:100px;
}

.project-body{ padding:1.4rem 1.4rem 1.6rem; }
.project-cat{ font-size:.68rem; letter-spacing:.14em; text-transform:uppercase; color:var(--emerald); font-weight:700; }
.project-title{ font-family:var(--font-display); font-size:1.28rem; color:var(--paper); margin:.4rem 0 .3rem; }
.project-tagline{ color:var(--paper-dim); font-size:.88rem; margin-bottom:.9rem; }

.tech-badges{ display:flex; flex-wrap:wrap; gap:.4rem; margin-bottom:1.1rem; }
.tech-badge{
  font-size:.68rem; font-weight:700; color:var(--paper-dim);
  border:1px solid var(--line); padding:.2rem .55rem; border-radius:6px;
}

.project-actions{ display:flex; gap:.7rem; align-items:center; }
.link-visit{
  display:inline-flex; align-items:center; gap:.4rem;
  font-weight:800; font-size:.82rem; color:var(--gold-2);
  transition:gap .3s var(--ease);
}
.link-visit:hover{ gap:.7rem; color:var(--gold-2); }
.link-details{
  font-weight:700; font-size:.82rem; color:var(--paper-dim);
  transition:color .3s var(--ease);
}
.link-details:hover{ color:var(--paper); }

/* ---------------- Modal ---------------- */
.modal-content.ckpt-modal{
  background:var(--panel); color:var(--paper); border:1px solid var(--line); border-radius:var(--radius);
}
.ckpt-modal .modal-header{ border-bottom:1px solid var(--line); }
.ckpt-modal .modal-footer{ border-top:1px solid var(--line); }
.ckpt-modal .btn-close{ filter:invert(1) grayscale(1) brightness(1.6); }

/* ---------------- Footer ---------------- */
.site-footer{ border-top:1px solid var(--line); padding:3.4rem 0 2rem; }
.footer-cols h6{ font-size:.72rem; letter-spacing:.14em; text-transform:uppercase; color:var(--gold); margin-bottom:1rem; }
.footer-cols a{ display:block; color:var(--paper-dim); font-size:.9rem; padding:.28rem 0; transition:color .25s var(--ease); }
.footer-cols a:hover{ color:var(--paper); }
.footer-bottom{ border-top:1px solid var(--line); margin-top:2.4rem; padding-top:1.4rem; color:var(--paper-dim); font-size:.8rem; display:flex; justify-content:space-between; flex-wrap:wrap; gap:.6rem; }

/* ---------------- Reveal utility ---------------- */
.reveal{ opacity:0; transform:translateY(24px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in-view{ opacity:1; transform:translateY(0); }

/* counter font tabular */
.stat-num{ font-variant-numeric:tabular-nums; }

/* back to top */
.to-top{
  position:fixed; right:1.4rem; bottom:1.4rem; z-index:900;
  width:44px; height:44px; border-radius:50%;
  background:var(--gold); color:var(--ink);
  display:flex; align-items:center; justify-content:center;
  opacity:0; pointer-events:none; transform:translateY(10px);
  transition:all .35s var(--ease);
  box-shadow:0 8px 20px rgba(201,161,94,.3);
}
.to-top.show{ opacity:1; pointer-events:auto; transform:translateY(0); }