/* ════════════════════════════════════════════
   STUDIO LUMIN — MASTER STYLESHEET
   Clean rebuild — May 2026
════════════════════════════════════════════ */

/* ── RESET & ROOT ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
:root{
  --ivory:#F8F4EE;--ivory2:#EFE8DC;--ivory3:#E4D9C8;
  --gold:#C9A84C;--goldk:#9A7A2A;--goldlt:#E2C97E;
  --char:#1A1410;--brown:#6B5240;--muted:#9C8878;
  --serif:'Cormorant Garamond',Georgia,serif;
  --sans:'Jost',system-ui,sans-serif;
}
html{scroll-behavior:smooth;overflow-x:hidden;-webkit-text-size-adjust:100%;}
body{font-family:var(--sans);background:var(--char);color:var(--ivory);overflow-x:hidden;-webkit-overflow-scrolling:touch;-webkit-font-smoothing:antialiased;}

/* ── NAV ── */
nav{position:fixed;top:0;left:0;right:0;z-index:200;display:flex;align-items:center;justify-content:space-between;padding:1.25rem 3rem;transition:background 0.4s,backdrop-filter 0.4s;background:linear-gradient(to bottom,rgba(26,20,16,0.75) 0%,rgba(26,20,16,0.0) 100%);}
nav.scrolled{background:rgba(26,20,16,0.92);backdrop-filter:blur(12px);}
.nav-logo{height:48px;width:auto;display:block;}
.nav-links{display:flex;align-items:center;gap:2.5rem;}
.nav-links a{font-size:10px;letter-spacing:0.2em;text-transform:uppercase;color:rgba(248,244,238,0.7);text-decoration:none;transition:color 0.2s;}
.nav-links a:hover{color:var(--gold);}
.nav-menu-btn{font-size:10px;letter-spacing:0.2em;text-transform:uppercase;color:rgba(248,244,238,0.7);background:none;border:none;cursor:pointer;display:flex;align-items:center;gap:8px;padding:0;}
.nav-menu-btn:hover{color:var(--gold);}
.hamburger-btn{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px;}
.hamburger-btn span{width:22px;height:1px;background:var(--ivory);display:block;transition:all 0.3s;}
.nav-dropdown{position:fixed;top:0;right:0;bottom:0;width:320px;background:var(--char);z-index:250;transform:translateX(100%);transition:transform 0.4s cubic-bezier(0.16,1,0.3,1);padding:5rem 3rem 3rem;border-left:1px solid rgba(201,168,76,0.1);}
.nav-dropdown.open{transform:translateX(0);}
.nav-dropdown a{display:block;font-family:var(--serif);font-size:2rem;font-weight:300;color:var(--ivory);text-decoration:none;padding:0.75rem 0;border-bottom:1px solid rgba(201,168,76,0.1);transition:color 0.2s;}
.nav-dropdown a:hover{color:var(--gold);font-style:italic;}
.nav-overlay{position:fixed;inset:0;background:rgba(26,20,16,0.5);z-index:149;display:none;backdrop-filter:blur(3px);}
.nav-overlay.open{display:block;}
.nav-drop-gold{color:var(--gold) !important;}

/* ── HERO ── */
#hero{position:relative;height:100svh;min-height:600px;display:flex;align-items:center;overflow:hidden;}
.bg{position:absolute;inset:0;background-image:url("images/hero-bg.webp");background-size:cover;background-position:center;background-attachment:fixed;}
.bg::after{content:'';position:absolute;inset:0;background:linear-gradient(105deg,rgba(26,20,16,0.82) 0%,rgba(26,20,16,0.4) 60%,rgba(26,20,16,0.2) 100%);}
.hero-content{position:relative;z-index:2;padding:0 4rem;max-width:780px;}
.hero-tag{display:flex;align-items:center;gap:14px;margin-bottom:2rem;opacity:0;animation:fadeUp 0.8s 0.3s forwards;}
.tag-line{width:32px;height:1px;background:var(--gold);}
.tag-text{font-size:10px;letter-spacing:0.25em;text-transform:uppercase;color:var(--gold);white-space:nowrap;}
.hero-title{font-family:var(--serif);font-size:clamp(2rem,6vw,5.5rem);font-weight:300;line-height:1.05;color:var(--ivory);margin-bottom:1.75rem;}
.title-line{display:block;opacity:0;animation:fadeUp 0.8s forwards;}
.title-line:nth-child(1){animation-delay:0.4s;}
.title-line:nth-child(2){animation-delay:0.6s;}
.title-line:nth-child(3){animation-delay:0.8s;}
.title-em{color:var(--gold);font-style:italic;}
.hero-sub{font-size:clamp(0.75rem,1.2vw,0.95rem);letter-spacing:0.06em;color:rgba(248,244,238,0.55);max-width:420px;line-height:1.8;margin-bottom:2.5rem;opacity:0;animation:fadeUp 0.9s 0.7s forwards;}
.hero-cta{display:inline-flex;align-items:center;gap:12px;font-size:10px;letter-spacing:0.2em;text-transform:uppercase;color:var(--ivory);border:1px solid rgba(201,168,76,0.5);padding:14px 28px;text-decoration:none;transition:all 0.3s;opacity:0;animation:fadeUp 0.9s 1.1s forwards;}
.hero-cta:hover{border-color:var(--gold);color:var(--gold);}
.scroll-hint{position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;opacity:0.4;}
.scroll-line{width:1px;height:40px;background:var(--ivory);animation:scrollPulse 2s infinite;}
.scroll-text{font-size:8px;letter-spacing:0.2em;text-transform:uppercase;color:var(--ivory);}
@keyframes fadeUp{from{opacity:0;transform:translateY(20px);}to{opacity:1;transform:translateY(0);}}
@keyframes scrollPulse{0%,100%{opacity:0.2;transform:scaleY(1);}50%{opacity:0.8;transform:scaleY(1.2);}}

/* ── ABOUT / PHILOSOPHY ── */
#about{background:var(--char);padding:7rem 4rem;}
.sec-tag{display:flex;align-items:center;gap:10px;margin-bottom:1.25rem;}
.sec-tag-line{width:28px;height:1px;background:var(--gold);}
.sec-title{font-family:var(--serif);font-size:clamp(1.8rem,5vw,4rem);font-weight:300;color:var(--char);line-height:1.05;}
#about .sec-title{color:var(--ivory);}
.sec-title em{font-style:italic;color:var(--gold);}

/* ── PROJECTS ── */
#projects{background:var(--ivory3);padding:0;}
.proj-hd{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:2rem;padding:5rem 4rem 0;}
.filter-tabs{display:flex;gap:0;margin-bottom:2.5rem;border-bottom:1px solid var(--ivory3);padding:0 4rem;}
.ftab{font-size:10px;letter-spacing:0.15em;text-transform:uppercase;color:var(--muted);background:none;border:none;padding:0.75rem 1.5rem 0.6rem;cursor:pointer;position:relative;transition:color 0.2s;}
.ftab::after{content:'';position:absolute;bottom:-1px;left:0;right:0;height:1px;background:var(--gold);transform:scaleX(0);transition:transform 0.25s;}
.ftab.active{color:var(--char);font-weight:500;}
.ftab.active::after{transform:scaleX(1);}

/* ── MAGAZINE GRID ── */
.mag-grid{display:flex;flex-direction:column;gap:3px;}
.mag-row{display:grid;grid-template-columns:repeat(3,1fr);gap:3px;}
.mag-row .pc{height:440px;}
.mag-row .pc .thumb,.mag-row .pc .thumb-in{height:100%;}

/* ── PROJECT CARDS ── */
.pc{cursor:pointer;overflow:hidden;position:relative;background:var(--char);-webkit-tap-highlight-color:rgba(201,168,76,0.2);}
.pc.hidden{display:none !important;}
.thumb{position:relative;overflow:hidden;width:100%;}
.thumb-in{width:100%;display:flex;align-items:center;justify-content:center;overflow:hidden;}
.thumb-photo{width:100%;height:100%;object-fit:cover;object-position:center;display:block;transition:transform 0.6s ease;}
.pc:hover .thumb-photo{transform:scale(1.04);}
.pc-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(26,20,16,0.92) 0%,rgba(26,20,16,0.55) 50%,rgba(26,20,16,0.05) 100%);opacity:0;transition:opacity 0.45s ease;display:flex;flex-direction:column;justify-content:flex-end;padding:1.75rem;pointer-events:none;}
.pc:hover .pc-overlay{opacity:1;}
.ov-type{font-size:9px;letter-spacing:0.2em;text-transform:uppercase;color:var(--gold);margin-bottom:0.5rem;transform:translateY(10px);transition:transform 0.4s ease;opacity:0;}
.ov-rule{width:24px;height:1px;background:var(--gold);margin-bottom:0.6rem;transform:scaleX(0);transform-origin:left;transition:transform 0.4s ease 0.05s;}
.ov-name{font-family:var(--serif);font-size:1.3rem;font-weight:300;font-style:italic;color:var(--ivory);line-height:1.05;transform:translateY(14px);transition:transform 0.45s ease 0.1s,opacity 0.45s ease 0.1s;opacity:0;}
.ov-loc{font-size:9px;letter-spacing:0.12em;text-transform:uppercase;color:rgba(248,244,238,0.5);margin-top:0.4rem;transform:translateY(10px);transition:transform 0.4s ease 0.15s,opacity 0.4s ease 0.15s;opacity:0;}
.pc:hover .ov-type,.pc:hover .ov-name,.pc:hover .ov-loc{transform:translateY(0);opacity:1;}
.pc:hover .ov-rule{transform:scaleX(1);}

/* ── STATS BAR ── */
.stats-bar{background:var(--char);padding:4rem;display:grid;grid-template-columns:repeat(2,1fr);gap:2rem;border-top:1px solid rgba(201,168,76,0.15);border-bottom:1px solid rgba(201,168,76,0.1);}
.stats-bar-item{display:flex;flex-direction:column;align-items:center;text-align:center;}
.stats-bar-num{font-family:var(--serif);font-size:3.5rem;font-weight:300;color:var(--gold);line-height:1;}
.stats-bar-label{font-size:10px;letter-spacing:0.15em;text-transform:uppercase;color:var(--muted);margin-top:0.4rem;}

/* ── FOOTER ── */
footer{background:var(--char);padding:3rem 4rem;display:flex;justify-content:space-between;align-items:center;border-top:1px solid rgba(201,168,76,0.15);}
.fl2{font-family:var(--serif);font-size:1.5rem;font-weight:300;color:var(--ivory);}
.fl2 span{color:var(--gold);}
.fc{font-size:10px;letter-spacing:0.12em;text-transform:uppercase;color:rgba(248,244,238,0.35);}

/* ── PROJECT DETAIL PAGES ── */
.pd-hero-type{font-size:11px;letter-spacing:0.2em;text-transform:uppercase;color:var(--gold);margin-bottom:0.75rem;}
.pd-close{position:fixed;top:1.5rem;right:2rem;font-size:10px;letter-spacing:0.18em;text-transform:uppercase;color:var(--brown);border:1px solid var(--ivory3);padding:10px 20px;min-height:44px;background:var(--ivory);cursor:pointer;z-index:501;transition:all 0.2s;-webkit-tap-highlight-color:transparent;}
.pd-close:hover{border-color:var(--gold);color:var(--goldk);}
.pd-hero{position:relative;height:55vh;min-height:320px;overflow:hidden;}
.pd-hero img{width:100%;height:100%;object-fit:cover;display:block;}
.pd-hero-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(26,20,16,0.88) 0%,rgba(26,20,16,0.3) 50%,rgba(26,20,16,0.1) 100%);display:flex;align-items:flex-end;padding:3rem 4rem;}
.pd-hero-title{font-family:var(--serif);font-size:clamp(2.5rem,6vw,5rem);font-weight:300;color:var(--ivory);line-height:1.0;}
.pd-hero-title em{font-style:italic;}
.pd-meta{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:var(--char);padding:2.5rem 4rem;}
.pd-meta-item{padding:0.5rem 2rem 0.5rem 0;border-right:1px solid rgba(201,168,76,0.15);}
.pd-meta-item:last-child{border-right:none;}
.pd-meta-label{display:block;font-size:9px;letter-spacing:0.2em;text-transform:uppercase;color:var(--gold);margin-bottom:0.6rem;}
.pd-meta-value{font-size:1rem;color:var(--ivory);font-family:var(--serif);font-weight:300;}
.pd-body{padding:4rem;max-width:1200px;margin:0 auto;}
.pd-intro{display:grid;grid-template-columns:1fr 1fr;gap:4rem;margin-bottom:4rem;}
.pd-intro-title{font-family:var(--serif);font-size:clamp(1.5rem,3vw,2.5rem);font-weight:300;color:var(--char);line-height:1.1;margin-top:1rem;}
.pd-intro-title em{font-style:italic;color:var(--goldk);}
.pd-intro-text{font-size:0.9rem;line-height:1.9;color:var(--brown);}
.pd-gallery{display:grid;grid-template-columns:1fr 1fr;gap:3px;margin-bottom:4rem;}
.pd-gallery-item{position:relative;overflow:hidden;cursor:zoom-in;}
.pd-gallery-item img{width:100%;height:100%;object-fit:cover;display:block;transition:transform 0.4s;}
.pd-gallery-item:hover img{transform:scale(1.03);}
.pd-img-cap{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(to top,rgba(26,20,16,0.8),transparent);padding:1rem 1.25rem;opacity:0;transition:opacity 0.3s;}
.pd-gallery-item:hover .pd-img-cap{opacity:1;}
.pd-img-cap-title{font-family:var(--serif);font-size:0.95rem;font-style:italic;color:var(--ivory);}
.pd-img-cap-desc{font-size:10px;color:rgba(248,244,238,0.6);margin-top:3px;}
.gallery-img-1{grid-column:span 2;}
.gallery-img-2,.gallery-img-3,.gallery-img-4{grid-column:span 1;}
.pd-cta-row{display:flex;align-items:center;justify-content:space-between;padding:3rem 0;border-top:1px solid var(--ivory3);}
.pd-cta-text{font-family:var(--serif);font-size:1.8rem;font-weight:300;color:var(--char);}
.pd-cta-text em{font-style:italic;color:var(--goldk);}
.pd-cta-btn{font-size:10px;letter-spacing:0.2em;text-transform:uppercase;color:var(--char);border:1px solid var(--ivory3);padding:12px 24px;text-decoration:none;transition:all 0.25s;}
.pd-cta-btn:hover{border-color:var(--gold);color:var(--goldk);}

/* ── LIGHTBOX (unified) ── */
.lightbox{position:fixed;inset:0;z-index:700;background:rgba(26,20,16,0.96);display:none;align-items:center;justify-content:center;padding:2rem;}
.lightbox img{max-width:90vw;max-height:88vh;object-fit:contain;transition:opacity 0.22s ease;}
.lb-fading{opacity:0 !important;}
.lb-close{position:absolute;top:1.5rem;right:2rem;font-size:11px;letter-spacing:0.2em;text-transform:uppercase;color:rgba(248,244,238,0.5);cursor:pointer;}
.lb-prev,.lb-next{position:absolute;top:50%;transform:translateY(-50%);font-size:11px;letter-spacing:0.15em;text-transform:uppercase;color:rgba(248,244,238,0.4);cursor:pointer;padding:1rem;}
.lb-prev{left:1.5rem;}
.lb-next{right:1.5rem;}

/* ── MOBILE NAV ── */
#mobile-nav{position:fixed;top:0;right:0;bottom:0;width:75vw;max-width:300px;background:var(--char);z-index:300;transform:translateX(100%);transition:transform 0.4s cubic-bezier(0.16,1,0.3,1);will-change:transform;backface-visibility:hidden;padding:4rem 2rem 2rem;border-left:1px solid rgba(201,168,76,0.1);}
#mobile-nav.open{transform:translateX(0);}
#mobile-nav a{display:block;font-family:var(--serif);font-size:1.8rem;font-weight:300;color:var(--ivory);text-decoration:none;padding:0.6rem 0;border-bottom:1px solid rgba(201,168,76,0.1);}
#mobile-nav a:hover{color:var(--gold);font-style:italic;}

/* ── ABOUT / DISCIPLINES ── */
.phil-disciplines{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid rgba(201,168,76,0.15);padding-top:3rem;}
.phil-col{padding:2.5rem 2rem 2.5rem 0;border-right:1px solid rgba(201,168,76,0.1);}
.phil-col:last-child{border-right:none;}
.phil-col-title{font-family:var(--serif);font-size:1.4rem;font-weight:300;font-style:italic;color:var(--ivory);margin-bottom:1rem;}
.phil-col-text{font-size:0.85rem;line-height:1.8;color:rgba(248,244,238,0.5);}

/* ── CONTACT ── */
#contact{
  background:var(--ivory2);
  color:var(--char);
  padding:7rem 4rem;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:8rem;
  align-items:start;
}
#contact .sec-tag span{color:var(--goldk);}
#contact .sec-title{color:var(--char);}
#contact .sec-title em{color:var(--gold);font-style:italic;}
.ci{font-size:0.85rem;line-height:1.9;color:var(--brown);margin:1.5rem 0 2.5rem;max-width:380px;}
.cdet{display:flex;flex-direction:column;gap:1.75rem;}
.citm{display:grid;grid-template-columns:80px 1fr;gap:0;align-items:start;}
.clbl{font-size:9px;letter-spacing:0.2em;text-transform:uppercase;color:var(--gold);padding-top:2px;}
.cval{font-size:0.85rem;color:var(--brown);line-height:1.7;}
.cval a{color:var(--brown);text-decoration:none;}
.cval a:hover{color:var(--goldk);}

/* ── FORM ── */
.form{display:flex;flex-direction:column;gap:0;padding-top:0.5rem;}
.fg{display:flex;flex-direction:column;gap:0.4rem;padding:1.25rem 0;border-bottom:1px solid rgba(107,82,64,0.18);transition:border-color 0.25s;}
.fg:first-child{padding-top:0;}
.fg:focus-within{border-bottom-color:var(--gold);}
.fg:focus-within .fl{color:var(--goldk);}
.fl{font-size:9px;letter-spacing:0.2em;text-transform:uppercase;color:var(--gold);transition:color 0.25s;}
.fi{background:transparent;border:none;outline:none;font-family:var(--sans);font-size:0.875rem;color:var(--brown);padding:0.3rem 0;width:100%;}
.fi::placeholder{color:rgba(107,82,64,0.55);}
.ft{background:transparent;border:none;outline:none;font-family:var(--sans);font-size:0.875rem;color:var(--brown);resize:none;min-height:90px;width:100%;line-height:1.7;padding:0.3rem 0;}
.ft::placeholder{color:rgba(107,82,64,0.55);}
.fsub{margin-top:2.5rem;align-self:flex-start;font-size:10px;letter-spacing:0.2em;text-transform:uppercase;color:var(--char);background:transparent;border:1px solid rgba(107,82,64,0.35);padding:14px 28px;cursor:pointer;transition:all 0.25s;}
.fsub:hover{border-color:var(--gold);color:var(--goldk);}

/* ── MENU LINES ── */
.menu-lines{display:flex;flex-direction:column;gap:4px;justify-content:center;}
.menu-lines span{display:block;height:1.5px;background:rgba(248,244,238,0.8);border-radius:1px;transition:width 0.2s ease;}
.menu-lines span:nth-child(1){width:22px;}
.menu-lines span:nth-child(2){width:22px;}
.menu-lines span.short{width:14px;}
.nav-menu-btn:hover .menu-lines span{background:var(--gold);}
.nav-menu-btn:hover .menu-lines span.short{width:22px;}

/* ── MISC UTILITIES ── */
.meta{display:flex;flex-direction:column;gap:0.5rem;}
.enq{font-size:11px;letter-spacing:0.15em;text-transform:uppercase;color:var(--brown);text-decoration:none;border-bottom:1px solid var(--ivory3);padding-bottom:2px;}
.enq:hover{color:var(--gold);border-color:var(--gold);}

/* ── SCROLL REVEAL ── */
.reveal{opacity:0;transform:translateY(26px);transition:opacity 0.75s ease,transform 0.75s ease;}
.reveal.in-view{opacity:1;transform:translateY(0);}


/* ── NAV LINK UNDERLINE DRAW ── */
.nav-links a{position:relative;}
.nav-links a::after{content:'';position:absolute;bottom:-2px;left:0;width:100%;height:1px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform 0.25s ease;}
.nav-links a:hover::after{transform:scaleX(1);}

/* ── MOBILE RESPONSIVE ── */
@media(max-width:900px){
  nav{padding:0.85rem 1.25rem;}
  .hamburger-btn{display:flex !important;}
  .nav-menu-btn,.nav-links{display:none !important;}
  .bg{background-attachment:scroll;}

  #hero{min-height:100svh;}
  .hero-content{padding:0 1.5rem;}
  .hero-tag{font-size:9px;}
  .tag-text{font-size:8px;letter-spacing:0.18em;}
  .hero-title{font-size:clamp(2.2rem,10vw,3.5rem);}
  .hero-sub{font-size:clamp(0.75rem,3vw,0.9rem);}

  #about{padding:4rem 1.5rem;}

  #projects{padding:0;}
  .proj-hd{padding:3.5rem 1.5rem 0 !important;margin-bottom:1.5rem;}
  .filter-tabs{padding:0 1.5rem !important;overflow-x:auto;-webkit-overflow-scrolling:touch;flex-wrap:nowrap;margin-bottom:1.5rem;}
  .filter-tabs::-webkit-scrollbar{display:none;}
  .mag-grid{gap:2px;}
  .mag-row{grid-template-columns:1fr;gap:2px;}
  .mag-row .pc{height:280px;}
  .ov-name{font-size:1.2rem;}

  .stats-bar{grid-template-columns:1fr 1fr;padding:2.5rem 1.5rem;}

  #contact{grid-template-columns:1fr;gap:3rem;padding:4rem 1.5rem;}
  .fsub{width:100%;text-align:center;}

  footer{padding:2rem 1.5rem;flex-direction:column;gap:1rem;align-items:flex-start;}

  .phil-disciplines{grid-template-columns:1fr !important;padding-top:0 !important;margin-top:2rem !important;}
  .phil-disciplines>div{border-right:none !important;padding:1.5rem 0 !important;border-bottom:1px solid rgba(201,168,76,0.1);}
  .phil-disciplines>div:last-child{border-bottom:none;}

  .pd-close{top:1rem;right:1rem;font-size:10px;padding:8px 14px;}
  .pd-hero{height:55vw;min-height:240px;}
  .pd-hero-overlay{padding:1.5rem;}
  .pd-hero-title{font-size:clamp(1.8rem,7vw,3rem);}
  .pd-meta{grid-template-columns:1fr 1fr;padding:1.5rem 1.25rem;background:var(--char);}
  .pd-body{padding:2rem 1.25rem;}
  .pd-intro{grid-template-columns:1fr;gap:1.5rem;margin-bottom:2rem;}
  .pd-gallery{grid-template-columns:1fr;}
  .gallery-img-1{grid-column:span 1;}
  .pd-gallery-item{height:260px !important;}
  .pd-cta-row{flex-direction:column;gap:1rem;padding:2rem 0;}
}

@media(max-width:480px){
  .hero-title{font-size:clamp(1.8rem,9vw,2.8rem);}
  .mag-row .pc{height:240px;}
  .pd-meta{grid-template-columns:1fr;}
  .stats-bar{grid-template-columns:1fr;}
  footer{gap:0.75rem;}
}