/* ============================================================
   Brian Benham — Portfolio
   Dark cinematic theme · self-contained · no dependencies
   ============================================================ */

:root {
  --bg:         #0b0b0d;
  --bg-2:       #131316;
  --bg-3:       #1a1a1f;
  --ink:        #f4f1ea;
  --ink-dim:    #a8a39a;
  --ink-mute:   #6b6760;
  --accent:     #d4a24c;        /* warm brass — film-look accent */
  --accent-2:   #f0c878;
  --rule:       rgba(244,241,234,0.10);
  --rule-strong:rgba(244,241,234,0.22);
  --shadow:     0 30px 80px -20px rgba(0,0,0,0.7);
  --maxw:       1320px;
  --gutter:     clamp(20px, 4vw, 56px);
  --serif:      "Cormorant Garamond", "Playfair Display", Georgia, serif;
  --sans:       "Inter Tight", "Helvetica Neue", system-ui, sans-serif;
  --mono:       "JetBrains Mono", ui-monospace, monospace;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-weight:300;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,video{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .25s ease}
a:hover{color:var(--accent-2)}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}

/* Film-grain texture overlay — adds cinematic quality */
body::before{
  content:"";
  position:fixed;inset:0;
  pointer-events:none;
  z-index:1000;
  opacity:.035;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  mix-blend-mode:overlay;
}

/* ---------- Typography ---------- */
h1,h2,h3,h4{font-family:var(--serif);font-weight:500;line-height:1.1;letter-spacing:-0.01em;margin:0}
h1{font-size:clamp(2.5rem,7vw,5.5rem);font-weight:400}
h2{font-size:clamp(1.8rem,4vw,3rem)}
h3{font-size:clamp(1.2rem,2vw,1.5rem)}
.eyebrow{
  font-family:var(--mono);
  font-size:.72rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--ink-dim);
  font-weight:400;
}
.eyebrow .num{color:var(--accent)}

/* ---------- Layout ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
section{padding:clamp(60px,9vw,140px) 0;position:relative}
.divider{height:1px;background:var(--rule);max-width:var(--maxw);margin:0 auto}

/* ---------- Top utility bar ---------- */
.topbar{
  font-family:var(--mono);
  font-size:.72rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  border-bottom:1px solid var(--rule);
  color:var(--ink-dim);
}
.topbar .wrap{
  display:flex;justify-content:space-between;align-items:center;
  padding-top:14px;padding-bottom:14px;gap:20px;flex-wrap:wrap;
}
.topbar a:hover{color:var(--accent)}
.topbar .sep{color:var(--ink-mute);margin:0 14px}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(11,11,13,.78);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--rule);
}
.site-header .wrap{
  display:flex;align-items:center;justify-content:space-between;
  padding-top:22px;padding-bottom:22px;
}
.logo{
  font-family:var(--serif);
  font-size:1.5rem;
  letter-spacing:.02em;
  font-weight:500;
}
.logo .dot{color:var(--accent)}
nav ul{list-style:none;margin:0;padding:0;display:flex;gap:clamp(20px,3vw,48px)}
nav a{
  font-family:var(--mono);
  font-size:.78rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  position:relative;
  padding:6px 0;
}
nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform .35s cubic-bezier(.7,0,.2,1);
}
nav a:hover::after,nav a[aria-current="page"]::after{transform:scaleX(1)}
nav a[aria-current="page"]{color:var(--accent)}

/* Mobile nav toggle */
.nav-toggle{display:none;width:44px;height:44px;align-items:center;justify-content:center}
.nav-toggle span{width:22px;height:1px;background:var(--ink);position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:22px;height:1px;background:var(--ink);
  transition:transform .25s ease;
}
.nav-toggle span::before{top:-7px}
.nav-toggle span::after{top:7px}
.nav-toggle.open span{background:transparent}
.nav-toggle.open span::before{transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span::after{transform:translateY(-7px) rotate(-45deg)}

@media (max-width:780px){
  .nav-toggle{display:flex}
  nav{
    position:absolute;top:100%;left:0;right:0;
    background:var(--bg-2);border-bottom:1px solid var(--rule);
    max-height:0;overflow:hidden;transition:max-height .4s ease;
  }
  nav.open{max-height:400px}
  nav ul{flex-direction:column;padding:24px var(--gutter);gap:18px}
}

/* ---------- Hero ---------- */
.hero{
  padding-top:clamp(60px,10vw,140px);
  padding-bottom:clamp(40px,7vw,100px);
  position:relative;
}
.hero-grid{
  display:grid;
  grid-template-columns:1fr 1.3fr;
  gap:clamp(40px,6vw,90px);
  align-items:end;
}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr;gap:50px}}

.hero .eyebrow{margin-bottom:28px;display:block}
.hero h1{margin-bottom:24px}
.hero h1 .accent{color:var(--accent);font-style:italic}
.hero-intro{
  font-size:clamp(1.05rem,1.4vw,1.2rem);
  color:var(--ink-dim);
  max-width:48ch;
  line-height:1.65;
}
.hero-meta{
  margin-top:36px;
  display:flex;gap:32px;flex-wrap:wrap;
  font-family:var(--mono);font-size:.72rem;
  letter-spacing:.16em;text-transform:uppercase;color:var(--ink-dim);
}
.hero-meta strong{display:block;color:var(--ink);font-weight:400;letter-spacing:.08em;margin-top:6px}

.portrait{
  position:relative;
  aspect-ratio:4/5;
  overflow:hidden;
  background:var(--bg-2);
}
.portrait::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 40%,rgba(11,11,13,.5) 100%);
  pointer-events:none;
}
.portrait img{width:100%;height:100%;object-fit:cover;filter:contrast(1.05) saturate(.95)}
.portrait-tag{
  position:absolute;bottom:18px;left:18px;
  font-family:var(--mono);font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--ink);background:rgba(11,11,13,.6);backdrop-filter:blur(6px);
  padding:8px 12px;border:1px solid var(--rule-strong);z-index:1;
}

/* ---------- Section headings ---------- */
.section-head{
  display:flex;justify-content:space-between;align-items:baseline;
  margin-bottom:clamp(40px,5vw,72px);gap:30px;flex-wrap:wrap;
  padding-bottom:24px;border-bottom:1px solid var(--rule);
}
.section-head h2{flex:1;min-width:260px}
.section-head .meta{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--ink-dim);white-space:nowrap;
}

/* ---------- Video grid ---------- */
.video-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));
  gap:clamp(24px,3vw,40px);
}
.video-card{display:flex;flex-direction:column;gap:18px}
.video-frame{
  position:relative;aspect-ratio:16/9;overflow:hidden;
  background:var(--bg-2);border:1px solid var(--rule);
  transition:transform .5s cubic-bezier(.7,0,.2,1),border-color .3s ease;
}
.video-frame:hover{transform:translateY(-4px);border-color:var(--rule-strong)}
.video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-thumb{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;cursor:pointer;
}
.video-play{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(180deg,transparent,rgba(0,0,0,.35));
  cursor:pointer;transition:background .3s ease;
}
.video-play:hover{background:linear-gradient(180deg,transparent,rgba(0,0,0,.55))}
.video-play svg{
  width:64px;height:64px;color:var(--ink);
  filter:drop-shadow(0 4px 20px rgba(0,0,0,.5));transition:transform .3s ease,color .3s ease;
}
.video-play:hover svg{transform:scale(1.1);color:var(--accent-2)}
.video-meta h3{font-family:var(--sans);font-size:1.05rem;font-weight:500;letter-spacing:.01em;margin-bottom:6px}
.video-meta p{color:var(--ink-dim);font-size:.92rem;margin:0}

/* ---------- Photo gallery ---------- */
.photo-grid{
  column-count:3;
  column-gap:clamp(12px,1.6vw,20px);
}
@media (max-width:900px){.photo-grid{column-count:2}}
@media (max-width:540px){.photo-grid{column-count:1}}

.photo-item{
  break-inside:avoid;
  margin-bottom:clamp(12px,1.6vw,20px);
  position:relative;overflow:hidden;cursor:zoom-in;
  background:var(--bg-2);
  border:1px solid var(--rule);
  transition:border-color .3s ease;
}
.photo-item:hover{border-color:var(--rule-strong)}
.photo-item img{
  width:100%;height:auto;display:block;
  transition:transform .8s cubic-bezier(.7,0,.2,1),filter .4s ease;
  filter:saturate(.95) contrast(1.02);
}
.photo-item:hover img{transform:scale(1.04);filter:saturate(1.05) contrast(1.05)}
.photo-item::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 60%,rgba(11,11,13,.35) 100%);
  pointer-events:none;opacity:0;transition:opacity .3s ease;
}
.photo-item:hover::after{opacity:1}

/* ---------- Lightbox ---------- */
.lightbox{
  position:fixed;inset:0;z-index:200;
  background:rgba(11,11,13,.96);
  backdrop-filter:blur(20px);
  display:none;align-items:center;justify-content:center;
  padding:40px;animation:fadeIn .25s ease;
}
.lightbox.open{display:flex}
.lightbox img{max-width:100%;max-height:90vh;object-fit:contain;box-shadow:var(--shadow)}
.lightbox-close,.lightbox-prev,.lightbox-next{
  position:absolute;color:var(--ink);width:54px;height:54px;
  display:flex;align-items:center;justify-content:center;
  font-size:1.4rem;border:1px solid var(--rule-strong);
  background:rgba(11,11,13,.5);backdrop-filter:blur(8px);
  transition:background .25s ease,border-color .25s ease;
}
.lightbox-close:hover,.lightbox-prev:hover,.lightbox-next:hover{
  background:rgba(212,162,76,.15);border-color:var(--accent);
}
.lightbox-close{top:24px;right:24px}
.lightbox-prev{left:24px;top:50%;transform:translateY(-50%)}
.lightbox-next{right:24px;top:50%;transform:translateY(-50%)}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}

/* ---------- Buttons & links ---------- */
.btn{
  display:inline-flex;align-items:center;gap:12px;
  padding:16px 28px;
  font-family:var(--mono);font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;
  border:1px solid var(--ink);color:var(--ink);
  transition:background .3s ease,color .3s ease,border-color .3s ease;
}
.btn:hover{background:var(--accent);border-color:var(--accent);color:var(--bg)}
.btn-accent{background:var(--accent);border-color:var(--accent);color:var(--bg)}
.btn-accent:hover{background:var(--accent-2);border-color:var(--accent-2);color:var(--bg)}
.arrow{display:inline-block;transition:transform .3s ease}
.btn:hover .arrow{transform:translateX(4px)}

/* ---------- About page ---------- */
.about-hero{padding-top:clamp(60px,10vw,140px);padding-bottom:clamp(40px,6vw,90px)}
.about-grid{
  display:grid;grid-template-columns:1fr 1.4fr;
  gap:clamp(40px,6vw,90px);align-items:start;
}
@media (max-width:900px){.about-grid{grid-template-columns:1fr}}
.about-text p{font-size:1.05rem;line-height:1.75;color:var(--ink-dim);margin:0 0 1.4em}
.about-text p strong{color:var(--ink);font-weight:400}
.quote{
  border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);
  padding:clamp(40px,6vw,80px) 0;margin-top:60px;text-align:center;
}
.quote q{
  font-family:var(--serif);font-style:italic;font-weight:400;
  font-size:clamp(1.6rem,3.2vw,2.6rem);line-height:1.3;
  color:var(--ink);display:block;max-width:24ch;margin:0 auto 20px;
  quotes:"“" "”";
}
.quote cite{
  font-family:var(--mono);font-style:normal;font-size:.78rem;
  letter-spacing:.22em;text-transform:uppercase;color:var(--accent);
}

/* Skills/services list on about page */
.skills{margin-top:40px;border-top:1px solid var(--rule)}
.skills-item{
  display:flex;justify-content:space-between;align-items:baseline;gap:20px;
  padding:18px 0;border-bottom:1px solid var(--rule);
}
.skills-item .label{font-family:var(--sans);font-size:1rem;color:var(--ink)}
.skills-item .num{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;
  color:var(--accent);
}

/* ---------- Contact page ---------- */
.contact-grid{
  display:grid;grid-template-columns:1fr 1fr;
  gap:clamp(40px,6vw,90px);align-items:start;
}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}
.contact-info dt{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--ink-dim);margin-bottom:6px;
}
.contact-info dd{
  margin:0 0 28px;font-size:1.15rem;font-family:var(--serif);
}
.contact-info dd a:hover{color:var(--accent)}
.form-field{margin-bottom:22px}
.form-field label{
  display:block;font-family:var(--mono);font-size:.72rem;
  letter-spacing:.18em;text-transform:uppercase;color:var(--ink-dim);margin-bottom:8px;
}
.form-field input,.form-field textarea{
  width:100%;background:var(--bg-2);border:1px solid var(--rule);
  color:var(--ink);font:inherit;padding:14px 16px;
  transition:border-color .25s ease,background .25s ease;
}
.form-field input:focus,.form-field textarea:focus{
  outline:none;border-color:var(--accent);background:var(--bg-3);
}
.form-field textarea{min-height:160px;resize:vertical}

/* ---------- Footer ---------- */
.site-footer{
  border-top:1px solid var(--rule);
  padding:60px 0 40px;margin-top:40px;
  font-family:var(--mono);font-size:.74rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--ink-mute);
}
.site-footer .wrap{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}
.site-footer a:hover{color:var(--accent)}
.site-footer .socials{display:flex;gap:24px}

/* ---------- Reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .9s ease,transform .9s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}

/* ---------- Focus styles (accessibility) ---------- */
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}