/* ==========================================================================
   giant-wordmark — dark cinematic one-page photographer portfolio
   Fonts: Helvetica Neue / Helvetica / Arial (system stack, weights 300/400/700)
   ========================================================================== */

:root{
  --bg: #050505;
  --bg-2: #0a0a0a;
  --ink: #ffffff;
  --ink-muted: rgba(255,255,255,.62);
  --ink-faint: rgba(255,255,255,.36);
  --line: rgba(255,255,255,.14);
  --accent: #ffc600;
  --header-h: 92px;
  --font: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font);
  font-weight:300;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
section{position:relative;}

/* ---------------- header ---------------- */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:100;
  height:var(--header-h);
  display:flex;align-items:center;
  background:transparent;
  transition:transform .45s cubic-bezier(.22,.61,.36,1), background-color .35s ease, border-color .35s ease;
  border-bottom:1px solid transparent;
}
.site-header.is-solid{
  background:rgba(5,5,5,.86);
  backdrop-filter:blur(10px);
  border-bottom-color:var(--line);
}
.site-header.is-hidden{transform:translateY(-100%);}

.header-inner{
  width:100%;
  max-width:1400px;
  margin:0 auto;
  padding:0 40px;
  display:flex;
  align-items:center;
  justify-content:space-between;
}

.logo{display:flex;align-items:center;gap:12px;}
.logo-mark{display:inline-flex;gap:4px;}
.logo-mark i{
  display:block;width:5px;height:26px;
  background:var(--accent);
  transform:skewX(-14deg);
}
.logo-word{
  font-weight:700;
  font-size:15px;
  letter-spacing:.08em;
  text-transform:uppercase;
}

.main-nav ul{display:flex;gap:36px;}
.main-nav a{
  font-size:13px;
  font-weight:700;
  letter-spacing:.1em;
  text-transform:uppercase;
  padding:8px 2px;
  position:relative;
}
.main-nav a::after{
  content:"";
  position:absolute;left:0;right:0;bottom:0;
  height:1px;background:var(--accent);
  transform:scaleX(0);transform-origin:right;
  transition:transform .3s ease;
}
.main-nav a:hover::after{transform:scaleX(1);transform-origin:left;}

.menu-toggle{
  display:none;
  width:40px;height:40px;
  background:none;border:0;cursor:pointer;
  position:relative;
}
.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after{
  content:"";
  position:absolute;left:8px;right:8px;
  height:2px;background:var(--ink);
  transition:transform .3s ease, opacity .3s ease, top .3s ease;
}
.menu-toggle span{top:19px;}
.menu-toggle span::before{top:-8px;}
.menu-toggle span::after{top:8px;}
.menu-toggle.is-open span{background:transparent;}
.menu-toggle.is-open span::before{top:0;transform:rotate(45deg);}
.menu-toggle.is-open span::after{top:0;transform:rotate(-45deg);}

.mobile-nav{
  position:fixed;inset:0;
  z-index:99;
  background:#000;
  display:flex;align-items:center;justify-content:center;
  transform:translateX(100%);
  transition:transform .45s cubic-bezier(.22,.61,.36,1);
}
.mobile-nav.is-open{transform:translateX(0);}
.mobile-nav ul{display:flex;flex-direction:column;gap:28px;text-align:center;}
.mobile-nav a{
  font-size:30px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;
}

/* ---------------- hero ---------------- */
.hero{
  position:relative;
  height:100vh;
  min-height:640px;
  display:flex;
  align-items:flex-end;
  overflow:hidden;
}
.hero-media{position:absolute;inset:0;}
.hero-media img{width:100%;height:100%;object-fit:cover;}
.hero-scrim{
  position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(0,0,0,.35) 0%, rgba(0,0,0,.05) 30%, rgba(0,0,0,.55) 100%);
}
.hero-content{
  position:relative;
  width:100%;
  padding:0 40px 72px;
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
}
.hero-word{
  font-size:clamp(48px, 9vw, 132px);
  font-weight:700;
  line-height:.92;
  letter-spacing:-.01em;
  text-transform:uppercase;
  color:var(--ink);
}
.hero-sub{
  font-size:clamp(14px, 1.6vw, 20px);
  font-weight:700;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--ink-muted);
  text-align:right;
  padding-bottom:10px;
}

/* ---------------- feature strip ---------------- */
.hero-feature{
  max-width:1400px;
  margin:0 auto;
  padding:64px 40px 0;
}
.hero-feature img{width:100%;object-fit:cover;max-height:640px;}

/* ---------------- portfolio grid ---------------- */
.portfolio{padding:64px 40px 96px;}
.portfolio-grid{
  max-width:1400px;
  margin:0 auto;
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:6px;
}
.port-item{
  position:relative;
  display:block;
  aspect-ratio:4/3;
  overflow:hidden;
  background:#111;
}
.port-item img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .6s cubic-bezier(.22,.61,.36,1);
}
.port-item:hover img{transform:scale(1.08);}
.port-overlay{
  position:absolute;inset:0;
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:22px;
  background:linear-gradient(0deg, rgba(0,0,0,.82) 0%, rgba(0,0,0,0) 55%);
  opacity:0;
  transition:opacity .35s ease;
}
.port-item:hover .port-overlay{opacity:1;}
.port-title{font-size:16px;font-weight:700;text-transform:uppercase;letter-spacing:.03em;}
.port-cta{font-size:12px;color:var(--ink-muted);margin-top:4px;}

.center-cta{display:flex;justify-content:center;margin-top:48px;}

/* ---------------- buttons ---------------- */
.btn{
  display:inline-block;
  background:var(--ink);
  color:#000;
  font-size:13px;
  font-weight:700;
  letter-spacing:.1em;
  text-transform:uppercase;
  padding:16px 30px;
  border:1px solid var(--ink);
  transition:background-color .3s ease, border-color .3s ease, color .3s ease;
}
.btn:hover{background:var(--accent);border-color:var(--accent);color:#000;}

/* ---------------- centered text sections ---------------- */
.credentials, .retouching{
  padding:104px 40px;
  border-top:1px solid var(--line);
  text-align:center;
}
.narrow{max-width:760px;margin:0 auto;}
.narrow p{
  color:var(--ink-muted);
  font-size:16px;
  margin-bottom:20px;
}
.narrow .btn{margin-top:12px;}

/* ---------------- before / after ---------------- */
.before-after{max-width:1100px;margin:56px auto 0;}
.ba-stage{
  position:relative;
  aspect-ratio:16/10;
  overflow:hidden;
  cursor:ew-resize;
  user-select:none;
}
.ba-before, .ba-after-wrap{position:absolute;inset:0;}
.ba-before img, .ba-after-wrap img{width:100%;height:100%;object-fit:cover;}
.ba-before img{filter:grayscale(1) contrast(.82) brightness(.85);}
.ba-before{width:100%;height:100%;}
.ba-before img{width:100%;height:100%;}
.ba-after-wrap{clip-path:inset(0 50% 0 0);}
.ba-after-wrap img{width:100%;height:100%;}
.ba-handle{
  position:absolute;top:0;bottom:0;left:50%;
  width:2px;background:var(--ink);
  transform:translateX(-50%);
  display:flex;align-items:center;justify-content:center;
  pointer-events:none;
}
.ba-grip{
  width:40px;height:40px;
  border-radius:50%;
  background:var(--ink);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 18px rgba(0,0,0,.4);
}
.ba-grip::before{
  content:"◂ ▸";
  font-size:11px;letter-spacing:4px;color:#000;
}
.ba-label{
  position:absolute;bottom:18px;
  font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  background:rgba(0,0,0,.55);
  padding:8px 14px;
}
.ba-label--before{left:18px;}
.ba-label--after{right:18px;}

/* ---------------- split sections ---------------- */
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  align-items:center;
  gap:64px;
  max-width:1400px;
  margin:0 auto;
  padding:104px 40px;
  border-top:1px solid var(--line);
}
.split-text h2{
  font-size:28px;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.02em;
  margin-bottom:22px;
}
.split-text p{
  color:var(--ink-muted);
  font-size:16px;
  margin-bottom:18px;
  max-width:520px;
}
.split-text .btn{margin-top:12px;}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/5;}

/* ---------------- wide photo band ---------------- */
.wide-photo{width:100%;}
.wide-photo img{width:100%;max-height:640px;object-fit:cover;}

/* ---------------- footer ---------------- */
.site-footer{
  border-top:1px solid var(--line);
  padding:64px 40px 28px;
  background:var(--bg-2);
}
.footer-inner{
  max-width:1400px;margin:0 auto;
  display:flex;flex-wrap:wrap;gap:24px;
  justify-content:space-between;
  padding-bottom:40px;
}
.f-name{font-size:18px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;}
.f-tag{font-size:13px;color:var(--ink-faint);margin-top:6px;letter-spacing:.04em;text-transform:uppercase;}
.footer-contact{text-align:right;}
.footer-contact p{margin-bottom:6px;font-size:14px;color:var(--ink-muted);}
.footer-contact a:hover{color:var(--ink);}
.socials{display:flex;gap:16px;justify-content:flex-end;margin-top:14px;}
.socials a{
  width:36px;height:36px;border-radius:50%;
  border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  transition:border-color .3s ease, background-color .3s ease;
}
.socials a:hover{border-color:var(--accent);background:rgba(255,198,0,.08);}

.footer-bottom{
  max-width:1400px;margin:0 auto;
  padding-top:24px;
  border-top:1px solid var(--line);
  display:flex;justify-content:space-between;align-items:center;
  flex-wrap:wrap;gap:12px;
}
.foot-fine{font-size:12px;color:var(--ink-faint);}
.foot-link{font-size:12px;color:var(--ink-faint);}
.foot-link:hover{color:var(--ink);}

/* ---------------- reveal-on-scroll ---------------- */
.reveal{
  opacity:0;
  transform:translateY(28px);
  transition:opacity .8s cubic-bezier(.22,.61,.36,1), transform .8s cubic-bezier(.22,.61,.36,1);
}
.reveal.in-view{opacity:1;transform:translateY(0);}

@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  html{scroll-behavior:auto;}
}

/* ---------------- responsive ---------------- */
@media (max-width: 960px){
  .main-nav{display:none;}
  .menu-toggle{display:block;}
  .portfolio-grid{grid-template-columns:repeat(2, 1fr);}
  .split{grid-template-columns:1fr;gap:36px;padding:80px 24px;}
  .split-media{order:-1;}
  .split-text p{max-width:none;}
  .hero-content{padding:0 24px 48px;}
  .hero-sub{text-align:left;}
  .credentials, .retouching{padding:80px 24px;}
  .hero-feature{padding:40px 24px 0;}
  .portfolio{padding:48px 24px 72px;}
  .footer-inner{flex-direction:column;text-align:left;}
  .footer-contact{text-align:left;}
  .socials{justify-content:flex-start;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

@media (max-width: 600px){
  .portfolio-grid{grid-template-columns:1fr;}
  .header-inner{padding:0 20px;}
  .logo-word{font-size:12px;}
  :root{--header-h:76px;}
}