:root{
  --bg: #0b1020;
  --bg-alt: #10162b;
  --surface: #141b34;
  --surface-light: #f7f8fc;
  --text: #eef1fb;
  --text-dim: #a6adc7;
  --text-dark: #12162a;
  --text-dark-dim: #4c5372;
  --accent: #5b8cff;
  --accent-2: #22d3c9;
  --gradient: linear-gradient(120deg, #5b8cff 0%, #8f6bff 45%, #22d3c9 100%);
  --radius: 16px;
  --max-width: 1120px;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Sora', 'Inter', sans-serif;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
h1,h2,h3{ font-family: var(--font-display); line-height:1.15; margin:0; }
p{ margin:0; }

.container{
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Progress bar */
.progress-bar{
  position: fixed; top:0; left:0; height:3px; width:0%;
  background: var(--gradient);
  z-index: 1000; transition: width .1s linear;
}

/* Header / Nav */
.site-header{
  position: fixed; top:0; left:0; right:0; z-index: 900;
  padding: 1rem 0;
  transition: background .3s ease, box-shadow .3s ease, padding .3s ease;
}
.site-header.scrolled{
  background: rgba(11,16,32,0.85);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
  padding: 0.65rem 0;
}
.nav{ display:flex; align-items:center; justify-content:space-between; }
.logo{
  font-family: var(--font-display); font-weight:800; font-size:1.3rem;
  letter-spacing: 0.02em; display:flex; align-items:center;
}
.logo-dot{ color: var(--accent-2); }
.logo-img{ height: 40px; width:auto; display:block; }
.nav-links{ display:flex; align-items:center; gap: 2rem; }
.nav-links a{
  font-size: 0.95rem; font-weight:500; color: var(--text-dim);
  transition: color .2s ease;
}
.nav-links a:hover{ color: var(--text); }
.nav-toggle{ display:none; flex-direction:column; gap:5px; background:none; border:0; cursor:pointer; padding:8px; }
.nav-toggle span{ width:22px; height:2px; background: var(--text); display:block; }

.btn{
  display:inline-block; padding: 0.75rem 1.6rem; border-radius: 999px;
  font-weight:600; font-size:0.95rem; transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
  border: 1px solid transparent;
}
.btn-small{ padding: 0.5rem 1.1rem; font-size:0.85rem; }
.btn-primary{
  background: var(--gradient); color:#0b1020;
}
.btn-primary:hover{ transform: translateY(-2px); box-shadow: 0 10px 25px rgba(91,140,255,0.35); }
.btn-outline{
  border-color: rgba(255,255,255,0.25); color: var(--text);
}
.btn-outline:hover{ border-color: var(--accent-2); color: var(--accent-2); }
.nav-links .btn{ color:#0b1020; }

/* Logo bar */
.logo-bar{ padding: 2.75rem 0; border-top: 1px solid rgba(255,255,255,0.06); border-bottom: 1px solid rgba(255,255,255,0.06); }
.logo-bar-label{
  text-align:center; font-size:0.78rem; font-weight:700; letter-spacing:0.12em;
  text-transform:uppercase; color: var(--text-dim); margin-bottom:1.75rem;
}
.logo-row{
  display:flex; flex-wrap:wrap; align-items:center; justify-content:center;
  gap: 2.75rem 3.25rem;
}
.logo-row img{
  height: 46px; width:auto; max-width:140px; object-fit:contain;
  filter: brightness(0) invert(1);
  opacity: 0.6;
  padding: 0.4rem 0.6rem;
  border-radius: 10px;
  background-color: transparent;
  transition: opacity .25s ease, filter .25s ease, background-color .25s ease;
}
.logo-row img:hover{
  opacity: 1;
  filter: none;
  background-color: #fff;
}
/* Walmart: native mark is white, so swap in a blue version on hover
   instead of revealing "true colors" (which would be invisible on white). */
.logo-swap{
  position:relative; display:inline-flex; align-items:center; justify-content:center;
  padding: 0.4rem 0.6rem; border-radius:10px; background-color:transparent;
  transition: background-color .25s ease;
}
.logo-swap:hover{ background-color:#fff; }
.logo-row .logo-swap-base{ padding:0; }
.logo-row .logo-swap-hover{
  position:absolute; inset:0; margin:auto;
  filter:none; opacity:0; padding:0; background-color:transparent;
  transition: opacity .25s ease;
}
.logo-swap:hover .logo-swap-base{ opacity:0; }
.logo-swap:hover .logo-swap-hover{ opacity:1; }

/* Hero */
.hero{
  position: relative; min-height: 100vh; display:flex; align-items:center;
  overflow:hidden; padding-top: 6rem;
}
.hero-bg{
  position:absolute; inset:0; z-index:0;
  background:
    radial-gradient(circle at 20% 20%, rgba(91,140,255,0.25), transparent 45%),
    radial-gradient(circle at 80% 70%, rgba(34,211,201,0.18), transparent 40%),
    var(--bg);
}
.hero-inner{ position:relative; z-index:1; max-width: 1040px; }
.hero-grid{ display:grid; grid-template-columns: 1.15fr 0.85fr; gap: 3rem; align-items:center; }
.hero-photo{ display:flex; justify-content:center; }
.hero-photo-img{
  width: min(280px, 85%); aspect-ratio: 1/1; object-fit:cover; border-radius:50%;
  border: 4px solid rgba(91,140,255,0.3); box-shadow: 0 24px 60px rgba(0,0,0,0.45);
}
.eyebrow{
  text-transform: uppercase; letter-spacing:0.14em; font-size:0.8rem;
  font-weight:600; color: var(--accent-2); margin-bottom: 1rem;
}
.hero-title{ font-size: clamp(2.2rem, 5vw, 2.6rem); font-weight:800; margin-bottom:1.25rem; }
.gradient-text{
  background: var(--gradient); -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero-sub{ font-size: 1.15rem; color: var(--text-dim); max-width: 620px; margin-bottom: 2rem; }
.hero-actions{ display:flex; gap:1rem; flex-wrap:wrap; margin-bottom: 2.5rem; }
.hero-meta{ font-size:0.95rem; color: var(--text-dim); }
.hero-meta a:hover{ color: var(--accent-2); }
.divider{ margin: 0 0.6rem; opacity:0.4; }

.scroll-cue{
  position:fixed; bottom: 2.2rem; left:50%; transform: translateX(-50%);
  z-index:800;
  opacity:1; transition: opacity .3s ease;
}
.scroll-cue.is-hidden{
  opacity:0; pointer-events:none;
}
.scroll-cue span{
  display:block; width:1px; height:40px; background: linear-gradient(var(--accent-2), transparent);
  animation: scrollcue 1.8s ease-in-out infinite;
}
@keyframes scrollcue{
  0%{ transform: translateY(0); opacity:0;}
  30%{ opacity:1;}
  100%{ transform: translateY(20px); opacity:0;}
}

/* Sections */
.section{ padding: 7rem 0; }
.section-alt{ background: var(--bg-alt); }
.section-eyebrow{
  text-transform: uppercase; letter-spacing:0.14em; font-size:0.8rem;
  font-weight:700; color: var(--accent); margin-bottom: 0.75rem;
}
.section-title{ font-size: clamp(1.8rem, 3.4vw, 2.6rem); font-weight:800; margin-bottom: 1.5rem; max-width: 700px; }
.section-lede{ color: var(--text-dim); max-width: 620px; margin-bottom: 3rem; font-size:1.05rem; }

/* About */
.about-grid{ display:grid; grid-template-columns: 1.4fr 1fr; gap: 3.5rem; align-items:start; }
.about-copy{ font-size:1.08rem; color: var(--text-dim); }
.industries-label{ font-weight:700; margin-bottom:0.75rem; font-size:0.95rem; }
.pill-list{ display:flex; flex-wrap:wrap; gap:0.6rem; }
.pill{
  padding: 0.45rem 1rem; border-radius: 999px; font-size:0.85rem; font-weight:600;
  background: var(--surface); border: 1px solid rgba(255,255,255,0.08); color: var(--text);
}
.brand-line{ color: var(--text-dim); font-size:0.95rem; }

/* Skills */
.skills-grid{
  display:grid; grid-template-columns: repeat(3, 1fr); gap:1.5rem; margin-bottom: 2.5rem;
}
.skill-card{
  background: var(--surface); border:1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius); padding: 1.75rem; transition: transform .25s ease, border-color .25s ease;
}
.skill-card:hover{ transform: translateY(-4px); border-color: rgba(91,140,255,0.35); }
.skill-icon{
  width:44px; height:44px; border-radius:12px; display:flex; align-items:center; justify-content:center;
  background: var(--gradient); color:#0b1020; font-weight:800; font-size:0.85rem; margin-bottom:1rem;
}
.skill-card h3{ font-size:1.05rem; margin-bottom:0.5rem; }
.skill-card p{ color: var(--text-dim); font-size:0.92rem; }
.cert-strip{ display:flex; justify-content:center; }
.cert-badge{
  background: var(--surface); border:1px solid rgba(34,211,201,0.35); color: var(--accent-2);
  padding: 0.7rem 1.4rem; border-radius:999px; font-size:0.9rem; font-weight:600;
}

/* Work / case studies */
.work-grid{ display:grid; grid-template-columns: repeat(2, 1fr); gap:1.75rem; margin-bottom: 2.5rem; }
.work-card{
  background: var(--surface); border:1px solid rgba(255,255,255,0.06); border-radius: var(--radius);
  overflow:hidden; transition: transform .25s ease, border-color .25s ease;
}
.work-card:hover{ transform: translateY(-4px); border-color: rgba(91,140,255,0.35); }
.work-thumb{
  aspect-ratio: 16/9; position:relative;
  background:
    linear-gradient(135deg, rgba(91,140,255,0.22), rgba(34,211,201,0.16));
  border-bottom: 1px solid rgba(255,255,255,0.08);
  display:flex; align-items:center; justify-content:center; text-align:center;
}
.work-thumb::before{
  /* Decorative monogram shown until a real screenshot is added.
     Not visible as a "to do" note to site visitors — see the
     HTML comment above each .work-thumb for the exact image to add. */
  content: attr(data-initials);
  font-family: var(--font-display); font-weight:800; font-size:2.2rem;
  color: rgba(255,255,255,0.35); letter-spacing:0.05em;
}
/* Once a real <img> is added inside .work-thumb, it fills the box
   and the monogram placeholder disappears automatically. */
.work-thumb img{
  width:100%; height:100%; object-fit:cover; display:block;
}
.work-thumb:has(img)::before{ content:none; }
.work-thumb:has(img)::before,
.work-thumb:has(img)::after{ content: none; }
.work-body{ padding: 1.5rem; }
.work-head{ display:flex; align-items:baseline; justify-content:space-between; gap:0.75rem; margin-bottom:0.15rem; flex-wrap:wrap; }
.work-head h3{ font-size:1.15rem; }
.work-date{ font-size:0.82rem; color: var(--text-dim); white-space:nowrap; }
.work-role{ color: var(--accent-2); font-size:0.85rem; font-weight:600; margin-bottom:0.6rem; }
.work-body p{ color: var(--text-dim); font-size:0.94rem; }
.tag-list{ display:flex; flex-wrap:wrap; gap:0.5rem; margin-top:1rem; }
.tag{
  font-size:0.75rem; font-weight:600; padding:0.3rem 0.7rem; border-radius:999px;
  background: rgba(255,255,255,0.06); color: var(--text-dim);
}
.more-clients{ color: var(--text-dim); font-size:0.9rem; text-align:center; font-style:italic; }

/* Timeline */
.timeline{ position:relative; padding-left: 2rem; }
.timeline::before{
  content:""; position:absolute; left:6px; top:6px; bottom:6px; width:2px;
  background: linear-gradient(var(--accent), var(--accent-2));
}
.timeline-item{ position:relative; padding-bottom: 2.5rem; }
.timeline-item:last-child{ padding-bottom:0; }
.timeline-dot{
  position:absolute; left:-2rem; top:6px; width:14px; height:14px; border-radius:50%;
  background: var(--gradient); box-shadow: 0 0 0 4px var(--bg-alt);
}
.timeline-content{
  background: var(--surface); border:1px solid rgba(255,255,255,0.06); border-radius: var(--radius);
  padding: 1.5rem 1.75rem;
}
.timeline-content .work-role{ margin-bottom:0.75rem; }
.timeline-content p:last-child{ color: var(--text-dim); font-size:0.94rem; }

/* Contact */
.contact{ text-align:center; }
.contact-inner{ display:flex; flex-direction:column; align-items:center; }
.contact-inner .section-lede{ margin-left:auto; margin-right:auto; text-align:center; }
.contact-cards{ display:flex; gap:1.25rem; flex-wrap:wrap; justify-content:center; margin-bottom:2.5rem; }
.contact-card{
  background: var(--surface); border:1px solid rgba(255,255,255,0.08); border-radius: var(--radius);
  padding: 1.25rem 2rem; min-width:220px; transition: transform .2s ease, border-color .2s ease;
}
.contact-card:hover{ transform: translateY(-3px); border-color: var(--accent-2); }
.contact-label{ display:block; font-size:0.78rem; text-transform:uppercase; letter-spacing:0.08em; color: var(--text-dim); margin-bottom:0.4rem; }
.contact-value{ font-weight:700; font-size:1rem; }

/* Footer */
.site-footer{ padding: 2.5rem 0; border-top: 1px solid rgba(255,255,255,0.06); }
.footer-inner{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:1rem; color: var(--text-dim); font-size:0.85rem; }
.back-to-top:hover{ color: var(--accent-2); }

/* Reveal animation (fallback without JS/GSAP still visible) */
.reveal{ opacity:1; }
.js-anim .reveal{ opacity:0; transform: translateY(24px); }

/* Responsive */
@media (max-width: 900px){
  .about-grid{ grid-template-columns: 1fr; }
  .work-grid{ grid-template-columns: 1fr; }
  .hero-grid{ grid-template-columns: 1fr; gap:2.5rem; }
  .hero-photo{ order:-1; }
  .hero-photo-img{ width:min(220px, 60%); }
}
@media (max-width: 880px){
  .nav-toggle{ display:flex; }
  .nav-links{
    position:fixed; top:0; right:0; height:100vh; width:min(78vw, 320px);
    background: var(--bg-alt); flex-direction:column; align-items:flex-start;
    padding: 6rem 2rem 2rem; gap:1.5rem; transform: translateX(100%);
    transition: transform .3s ease; box-shadow: -10px 0 30px rgba(0,0,0,0.3);
  }
  .nav-links.open{ transform: translateX(0); }
  .skills-grid{ grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 720px){
  .skills-grid{ grid-template-columns: 1fr; }
  .hero-actions{ flex-direction:column; align-items:flex-start; }
  .section{ padding: 4.5rem 0; }
  .logo-row{ gap: 1.75rem 2rem; }
  .logo-row img{ height: 34px; }
}
