/* ===========================================================
   DARIO ANGELUCCI — Director & Author
   Design tokens
   =========================================================== */
:root{
  --bg: #0b0b0c;
  --bg-alt: #131315;
  --bg-raise: #1a1a1d;
  --ink: #f1ece2;
  --ink-dim: #b9b3a6;
  --ink-faint: #7a756a;
  --crimson: #a8283f;
  --crimson-bright: #d13a52;
  --gold: #c9a227;
  --line: rgba(241,236,226,0.12);

  --font-display: 'Bodoni Moda', 'Times New Roman', serif;
  --font-body: 'Archivo', -apple-system, BlinkMacSystemFont, sans-serif;

  --ease: cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important; scroll-behavior:auto !important; }
}

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  font-weight:400;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
button{ font-family:inherit; cursor:pointer; background:none; border:none; color:inherit; }

::selection{ background:var(--crimson); color:var(--ink); }

/* focus visibility */
a:focus-visible, button:focus-visible{
  outline:2px solid var(--gold);
  outline-offset:3px;
}

/* film grain overlay */
.grain{
  position:fixed; inset:0; z-index:100; pointer-events:none;
  opacity:0.05; 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");
}

/* ambient light beams (signature element) */
.beams{ position:fixed; inset:0; z-index:1; pointer-events:none; overflow:hidden; opacity:0.5; }
.beam{
  position:absolute; top:-20%; width:2px; height:140%;
  background:linear-gradient(to bottom, rgba(241,236,226,0.16), rgba(241,236,226,0));
  transform-origin:top center;
  filter:blur(1px);
  animation:sway 14s ease-in-out infinite;
}
.b1{ left:12%; transform:rotate(8deg); animation-delay:0s; }
.b2{ left:34%; transform:rotate(-6deg); animation-delay:-4s; width:3px; }
.b3{ left:68%; transform:rotate(10deg); animation-delay:-8s; }
.b4{ left:86%; transform:rotate(-9deg); animation-delay:-2s; width:1.5px; }
@keyframes sway{
  0%,100%{ transform:rotate(6deg); opacity:0.4; }
  50%{ transform:rotate(-6deg); opacity:0.7; }
}

.eyebrow{
  font-family:var(--font-body);
  font-size:0.72rem;
  letter-spacing:0.28em;
  text-transform:uppercase;
  color:var(--gold);
  margin:0 0 1rem;
}
.eyebrow.center{ text-align:center; }
.center{ text-align:center; }

.accent{ color:var(--crimson-bright); font-style:italic; }

/* ===========================================================
   TOPBAR
   =========================================================== */
.topbar{
  position:fixed; top:0; left:0; right:0; z-index:50;
  display:flex; align-items:center; justify-content:space-between;
  padding:1.4rem clamp(1.2rem, 4vw, 3rem);
  transition:background .4s var(--ease), padding .4s var(--ease), border-color .4s var(--ease);
  border-bottom:1px solid transparent;
}
.topbar.scrolled{
  background:rgba(11,11,12,0.86);
  backdrop-filter:blur(10px);
  padding-top:0.9rem; padding-bottom:0.9rem;
  border-color:var(--line);
}
.brand{
  font-family:var(--font-display);
  font-size:1.05rem;
  letter-spacing:0.12em;
  font-weight:600;
}
.nav{ display:flex; gap:clamp(1.2rem,3vw,2.4rem); }
.nav a{
  font-size:0.82rem;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:var(--ink-dim);
  position:relative;
  padding-bottom:4px;
  transition:color .3s;
}
.nav a::after{
  content:''; position:absolute; left:0; bottom:0; height:1px; width:0;
  background:var(--gold); transition:width .35s var(--ease);
}
.nav a:hover{ color:var(--ink); }
.nav a:hover::after{ width:100%; }

.nav-socials{
  display:flex; gap:0.9rem; margin-left:0.4rem;
  padding-left:1.2rem; border-left:1px solid var(--line);
}
.nav-socials a{
  font-size:0.72rem; letter-spacing:0.06em; color:var(--ink-faint);
  transition:color .3s;
}
.nav-socials a:hover{ color:var(--gold); }
.nav-socials a::after{ display:none; }

.menu-toggle{ display:none; flex-direction:column; gap:5px; padding:6px; z-index:60; }
.menu-toggle span{ width:22px; height:1.5px; background:var(--ink); transition:transform .3s, opacity .3s; }
.menu-toggle.open span:nth-child(1){ transform:translateY(6.5px) rotate(45deg); }
.menu-toggle.open span:nth-child(2){ opacity:0; }
.menu-toggle.open span:nth-child(3){ transform:translateY(-6.5px) rotate(-45deg); }

/* ===========================================================
   HERO
   =========================================================== */
.hero{
  position:relative;
  height:100svh;
  min-height:560px;
  display:flex; align-items:flex-end;
  overflow:hidden;
}
.hero-slides{ position:absolute; inset:0; }
.slide{
  position:absolute; inset:0;
  background-size:cover; background-position:center;
  opacity:0;
  transform:scale(1.08);
  transition:opacity 2.2s ease, transform 9s linear;
  filter:grayscale(15%) contrast(1.05);
}
.slide.active{
  opacity:1;
  transform:scale(1);
}
.hero-scrim{
  position:absolute; inset:0;
  background:
    linear-gradient(to top, rgba(11,11,12,0.98) 0%, rgba(11,11,12,0.55) 42%, rgba(11,11,12,0.35) 68%, rgba(11,11,12,0.55) 100%),
    linear-gradient(to right, rgba(11,11,12,0.5) 0%, rgba(11,11,12,0) 40%);
}
.hero-content{
  position:relative; z-index:2;
  padding:0 clamp(1.2rem,5vw,4rem) clamp(3rem,8vw,6rem);
  max-width:900px;
}
.hero-title{
  font-family:var(--font-display);
  font-weight:500;
  font-size:clamp(2.6rem, 8vw, 6rem);
  line-height:1.02;
  margin:0 0 1.3rem;
}
.hero-title .line{ display:block; }
.hero-sub{
  font-size:clamp(1rem,1.6vw,1.2rem);
  color:var(--ink-dim);
  max-width:34ch;
  margin:0 0 2.2rem;
}
.cta{
  display:inline-flex; align-items:center; gap:0.6rem;
  font-size:0.85rem; letter-spacing:0.1em; text-transform:uppercase;
  padding:0.95rem 1.6rem;
  border:1px solid var(--ink);
  transition:background .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease);
}
.cta:hover{ background:var(--ink); color:var(--bg); }
.cta-arrow{ transition:transform .3s var(--ease); }
.cta:hover .cta-arrow{ transform:translateY(3px); }

/* reveal-on-load animation */
.reveal{
  opacity:0;
  transform:translateY(22px);
  animation:reveal-in 1s var(--ease) forwards;
}
.hero-title .line:nth-child(1){ animation-delay:.15s; }
.hero-title .line:nth-child(2){ animation-delay:.30s; }
.hero-title .line:nth-child(3){ animation-delay:.45s; }
.hero-sub{ animation-delay:.6s; }
.hero-sub.reveal{ animation-delay:.6s; }
.cta.reveal{ animation-delay:.75s; }
.eyebrow.reveal{ animation-delay:0s; }
@keyframes reveal-in{ to{ opacity:1; transform:translateY(0); } }

.scroll-cue{
  position:absolute; bottom:1.6rem; left:50%; transform:translateX(-50%);
  z-index:2; width:1px; height:44px; background:var(--line);
  overflow:hidden;
}
.scroll-cue span{
  display:block; width:100%; height:14px; background:var(--gold);
  animation:cue 2.2s ease-in-out infinite;
}
@keyframes cue{
  0%{ transform:translateY(-14px); }
  60%,100%{ transform:translateY(44px); }
}

/* ===========================================================
   SECTION SHELL
   =========================================================== */
main > section{
  position:relative; z-index:2;
  padding:clamp(4.5rem,10vw,8rem) clamp(1.2rem,5vw,4rem);
}
.section-title{
  font-family:var(--font-display);
  font-weight:500;
  font-size:clamp(2rem,4.4vw,3.2rem);
  margin:0 0 3.2rem;
}

/* ===========================================================
   ABOUT
   =========================================================== */
.about{
  display:grid;
  grid-template-columns:0.85fr 1.15fr;
  gap:clamp(2.5rem,6vw,5rem);
  align-items:center;
  background:var(--bg-alt);
}
.about-media{ position:relative; }
.about-media img{
  width:100%; aspect-ratio:4/5; object-fit:cover;
  filter:grayscale(25%) contrast(1.08);
}
.about-frame{
  position:absolute; top:18px; left:18px; right:-18px; bottom:-18px;
  border:1px solid var(--gold);
  z-index:-1;
}
.about-copy h2{
  font-family:var(--font-display);
  font-weight:500;
  font-size:clamp(2.2rem,4.6vw,3.4rem);
  margin:0 0 1.4rem;
}
.lead{
  font-size:1.15rem;
  color:var(--ink);
  margin:0 0 1.1rem;
}
.about-copy p{ color:var(--ink-dim); max-width:56ch; }
.about-stats{
  display:flex; flex-wrap:wrap; gap:clamp(1.6rem,4vw,3rem);
  margin-top:2.4rem; padding-top:2rem; border-top:1px solid var(--line);
}
.about-stats li{ display:flex; flex-direction:column; }
.about-stats .num{
  font-family:var(--font-display); font-size:1.9rem; color:var(--gold);
}
.about-stats .lbl{ font-size:0.8rem; color:var(--ink-faint); max-width:16ch; }

/* ===========================================================
   SERVICES
   =========================================================== */
.services{ background:var(--bg); }
.service-grid{
  display:grid; grid-template-columns:repeat(3,1fr);
  gap:1px; background:var(--line);
  border:1px solid var(--line);
  max-width:1200px; margin:0 auto;
}
.service-card{
  background:var(--bg); padding:2.6rem 2rem;
  transition:background .35s var(--ease);
}
.service-card:hover{ background:var(--bg-alt); }
.service-mark{
  display:inline-block; font-family:var(--font-display); font-style:italic;
  color:var(--crimson-bright); font-size:0.95rem; margin-bottom:1.4rem;
}
.service-card h3{
  font-family:var(--font-display); font-weight:500;
  font-size:1.35rem; margin:0 0 0.8rem;
}
.service-card p{ color:var(--ink-dim); font-size:0.94rem; margin:0; }

/* ===========================================================
   PORTFOLIO
   =========================================================== */
.portfolio{ background:var(--bg-alt); }
.filters{
  display:flex; flex-wrap:wrap; gap:0.6rem; justify-content:center;
  margin-bottom:3rem;
}
.filter-btn{
  font-size:0.78rem; letter-spacing:0.06em; text-transform:uppercase;
  padding:0.6rem 1.15rem; border:1px solid var(--line); color:var(--ink-dim);
  transition:all .3s var(--ease);
}
.filter-btn:hover{ color:var(--ink); border-color:var(--ink-faint); }
.filter-btn.active{ background:var(--crimson); border-color:var(--crimson); color:var(--ink); }

.grid{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:0.6rem;
  max-width:1400px; margin:0 auto;
}
.tile{
  position:relative; margin:0; overflow:hidden;
  aspect-ratio:4/5; cursor:pointer;
  grid-column:span 1;
}
.tile.large{ grid-column:span 2; aspect-ratio:8/5; }
.tile img{
  width:100%; height:100%; object-fit:cover;
  transition:transform .7s var(--ease), filter .5s;
  filter:grayscale(35%) contrast(1.05) brightness(0.92);
}
.tile:hover img{ transform:scale(1.06); filter:grayscale(0%) contrast(1.05) brightness(1); }
.tile figcaption{
  position:absolute; left:0; right:0; bottom:0;
  padding:1.4rem 1.2rem 1.1rem;
  background:linear-gradient(to top, rgba(11,11,12,0.92), rgba(11,11,12,0));
  transform:translateY(12px); opacity:0;
  transition:transform .4s var(--ease), opacity .4s var(--ease);
}
.tile:hover figcaption{ transform:translateY(0); opacity:1; }
.tile figcaption span{ display:block; font-family:var(--font-display); font-size:1.05rem; }
.tile figcaption small{ color:var(--ink-faint); font-size:0.75rem; letter-spacing:0.04em; }

.tile.hidden{ display:none; }

/* ===========================================================
   CONTACT
   =========================================================== */
.contact{
  background:var(--bg);
  min-height:70vh;
  display:flex; align-items:center; justify-content:center;
  text-align:center;
  border-top:1px solid var(--line);
}
.contact-inner h2{
  font-family:var(--font-display); font-weight:500;
  font-size:clamp(2.4rem,7vw,5rem); line-height:1.05; margin:0 0 2.2rem;
}
.contact-email{
  font-family:var(--font-display); font-style:italic;
  font-size:clamp(1.3rem,3vw,2rem);
  border-bottom:1px solid var(--gold); padding-bottom:0.3rem;
  transition:color .3s;
}
.contact-email:hover{ color:var(--gold); }
.contact-meta{
  margin-top:2rem; color:var(--ink-faint); font-size:0.85rem;
  display:flex; gap:0.7rem; justify-content:center; flex-wrap:wrap;
}
.dot{ color:var(--crimson-bright); }
.contact-socials{
  display:flex; gap:1.6rem; justify-content:center;
  margin-top:1.6rem;
}
.contact-socials a{
  font-size:0.78rem; letter-spacing:0.1em; text-transform:uppercase;
  color:var(--ink-dim); position:relative; padding-bottom:3px;
  transition:color .3s;
}
.contact-socials a::after{
  content:''; position:absolute; left:0; bottom:0; height:1px; width:0;
  background:var(--gold); transition:width .35s var(--ease);
}
.contact-socials a:hover{ color:var(--ink); }
.contact-socials a:hover::after{ width:100%; }

/* ===========================================================
   FOOTER
   =========================================================== */
.site-footer{
  position:relative; z-index:2;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:1rem;
  padding:1.6rem clamp(1.2rem,5vw,4rem) 2rem;
  font-size:0.78rem; color:var(--ink-faint);
  border-top:1px solid var(--line);
}
.footer-links a{ color:var(--ink-faint); transition:color .3s; }
.footer-links a:hover{ color:var(--ink); }

/* ===========================================================
   LIGHTBOX
   =========================================================== */
.lightbox{
  position:fixed; inset:0; z-index:200;
  background:rgba(6,6,7,0.96);
  display:flex; align-items:center; justify-content:center;
  opacity:0; pointer-events:none;
  transition:opacity .35s var(--ease);
}
.lightbox.open{ opacity:1; pointer-events:auto; }
.lightbox img{
  max-width:88vw; max-height:84vh; object-fit:contain;
  box-shadow:0 30px 80px rgba(0,0,0,0.6);
}
.lightbox-close{
  position:absolute; top:1.4rem; right:1.6rem; font-size:1.3rem;
  color:var(--ink); width:44px; height:44px;
}
.lightbox-nav{
  position:absolute; top:50%; transform:translateY(-50%);
  font-size:2.6rem; color:var(--ink-dim); padding:0.5rem 1rem;
  transition:color .3s;
}
.lightbox-nav:hover{ color:var(--ink); }
.lightbox-nav.prev{ left:0.6rem; }
.lightbox-nav.next{ right:0.6rem; }

/* ===========================================================
   RESPONSIVE
   =========================================================== */
@media (max-width:980px){
  .about{ grid-template-columns:1fr; }
  .about-media{ max-width:420px; }
  .service-grid{ grid-template-columns:repeat(2,1fr); }
  .grid{ grid-template-columns:repeat(3,1fr); }
}

@media (max-width:720px){
  .menu-toggle{ display:flex; }
  .nav{
    position:fixed; top:0; right:0; height:100svh; width:min(78vw,320px);
    background:var(--bg-raise);
    flex-direction:column; align-items:flex-start; justify-content:center;
    gap:2rem; padding:2rem;
    transform:translateX(100%); transition:transform .4s var(--ease);
    border-left:1px solid var(--line);
  }
  .nav.open{ transform:translateX(0); }
  .nav a{ font-size:1.1rem; }
  .nav-socials{
    margin-left:0; padding-left:0; border-left:none;
    border-top:1px solid var(--line); padding-top:1.6rem; margin-top:0.4rem;
    gap:1.4rem;
  }
  .nav-socials a{ font-size:0.85rem; }

  .service-grid{ grid-template-columns:1fr; }
  .grid{ grid-template-columns:repeat(2,1fr); }
  .tile.large{ grid-column:span 2; }

  .lightbox-nav{ font-size:2rem; }
}

@media (max-width:460px){
  .grid{ grid-template-columns:repeat(2,1fr); gap:0.4rem; }
  .contact-meta{ flex-direction:column; gap:0.3rem; }
}