/* ── ATA GALLERY — SHARED STYLES · Navy Blue Edition ── */
:root {
  --bg:      #061e44;
  --surface: #0e264c;
  --card:    #152d53;
  --faint:   #223a60;
  --border:  rgba(100,150,230,.15);
  --gold:    #c9a15b;
  --gold-d:  #8a6a35;
  --cream:   #f0ece1;
  --muted:   #7088af;
  --serif:   'Cormorant Garamond',Georgia,serif;
  --sans:    'DM Sans',system-ui,sans-serif;
  --ease:    cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--cream);font-family:var(--sans);font-weight:300;line-height:1.65;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
ul{list-style:none}
body::after{content:'';position:fixed;inset:0;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");opacity:.03;pointer-events:none;z-index:999}

/* HEADER */
header{position:fixed;top:0;left:0;right:0;z-index:200;display:flex;align-items:center;justify-content:space-between;padding:0 3rem;height:72px;border-bottom:1px solid var(--border);background:rgba(6,30,68,.9);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);transition:background .3s}
.logo{display:flex;align-items:center;gap:.9rem;font-family:var(--serif);font-size:1.05rem;letter-spacing:.2em;text-transform:uppercase}
.logo img{height:32px}
.logo .g{color:var(--gold)}
.nav-main{display:flex;align-items:center}
.nav-item{position:relative}
.nav-item>a,.nav-item>button{display:flex;align-items:center;gap:.3rem;padding:.5rem .9rem;font-size:.7rem;letter-spacing:.15em;text-transform:uppercase;color:var(--muted);background:none;border:none;cursor:pointer;font-family:var(--sans);transition:color .2s}
.nav-item>a:hover,.nav-item>button:hover{color:var(--cream)}
.nav-item>a.active{color:var(--gold)}
.chev{font-size:.48rem;opacity:.5;transition:transform .2s}
.nav-item:hover .chev{transform:rotate(180deg)}
.dropdown{position:absolute;top:calc(100% + 1px);left:0;min-width:220px;background:rgba(6,28,60,.97);border:1px solid var(--border);border-top:2px solid var(--gold-d);opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .22s var(--ease),transform .22s var(--ease),visibility .22s;z-index:300}
.nav-item:hover .dropdown,.nav-item:focus-within .dropdown{opacity:1;visibility:visible;transform:none}
.dropdown a{display:block;padding:.75rem 1.2rem;font-size:.7rem;letter-spacing:.13em;text-transform:uppercase;color:var(--muted);border-bottom:1px solid var(--border);transition:color .2s,background .2s}
.dropdown a:last-child{border-bottom:none}
.dropdown a:hover{color:var(--cream);background:rgba(100,150,230,.07)}
.nav-social{display:flex;gap:.7rem;margin-left:.8rem}
.nav-social a{display:flex;align-items:center;justify-content:center;width:30px;height:30px;border:1px solid var(--border);border-radius:2px;color:var(--muted);transition:color .2s,border-color .2s}
.nav-social a:hover{color:var(--gold);border-color:var(--gold-d)}
.nav-social svg{width:14px;height:14px;fill:currentColor}
.hamburger{display:none;flex-direction:column;justify-content:center;gap:5px;width:36px;height:36px;background:none;border:none;cursor:pointer;padding:4px}
.hamburger span{display:block;height:1px;background:var(--cream);transition:transform .3s,opacity .3s}
.hamburger.open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.mobile-menu{display:none;position:fixed;inset:72px 0 0;background:rgba(6,30,68,.98);z-index:150;padding:2rem;overflow-y:auto}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;padding:.9rem 0;font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);border-bottom:1px solid var(--border);transition:color .2s}
.mobile-menu a:hover{color:var(--cream)}
.mobile-menu .sub a{padding-left:1.5rem;font-size:.72rem}
.sub-lbl{display:block;padding:.9rem 0 .4rem;font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);border-bottom:1px solid var(--border)}

/* PAGE HEADER */
.page-hero{margin-top:72px;border-bottom:1px solid var(--border);background:linear-gradient(135deg,var(--bg) 0%,var(--surface) 100%)}
.page-hero-inner{padding:4rem 3rem 3.5rem;max-width:800px}
.page-eyebrow{font-size:.62rem;letter-spacing:.28em;text-transform:uppercase;color:var(--gold);margin-bottom:1.2rem}
.page-title{font-family:var(--serif);font-size:clamp(2.2rem,4vw,4.5rem);font-weight:300;line-height:1.08}
.page-title em{font-style:italic;color:var(--gold)}
.page-subtitle{margin-top:1rem;font-family:var(--serif);font-size:clamp(1rem,1.5vw,1.3rem);font-style:italic;color:rgba(240,236,225,.6);line-height:1.5}

/* BREADCRUMB */
.breadcrumb{padding:.75rem 3rem;font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);border-bottom:1px solid var(--border);background:var(--surface);display:flex;gap:.8rem;align-items:center}
.breadcrumb a{color:var(--muted);transition:color .2s}
.breadcrumb a:hover{color:var(--cream)}
.breadcrumb span{color:rgba(100,150,230,.5)}

/* COMMON LAYOUT */
.two-col{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--border)}
.three-col{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--border)}
.content-block{padding:4rem 3rem;border-right:1px solid var(--border)}
.content-block:last-child{border-right:none}
.sec-label{font-size:.62rem;letter-spacing:.25em;text-transform:uppercase;color:var(--gold);margin-bottom:.6rem}
.sec-title{font-family:var(--serif);font-size:clamp(1.6rem,2.5vw,2.4rem);font-weight:300}
.body-text p{font-size:.88rem;color:var(--muted);line-height:1.95;margin-bottom:1.1rem}
.body-text p:last-child{margin-bottom:0}
.body-text strong{color:var(--cream);font-weight:400}

/* IMAGE BLOCKS */
.img-block{position:relative;overflow:hidden;background:var(--surface)}
.img-block img{width:100%;height:100%;object-fit:cover;object-position:center}
.img-block-ov{position:absolute;inset:0;background:linear-gradient(to top,rgba(6,30,68,.65) 0%,transparent 50%)}
.img-block-cap{position:absolute;bottom:1.2rem;left:1.5rem;font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);z-index:2}

/* BOOK DISPLAY */
.book-display{display:flex;align-items:center;justify-content:center;padding:3rem 2rem;background:var(--card)}
.book-display img{max-height:320px;width:auto;object-fit:contain;filter:drop-shadow(0 16px 40px rgba(0,0,0,.7));transition:transform .5s var(--ease)}
.book-display img:hover{transform:translateY(-8px) scale(1.02)}

/* QUOTE */
.quote-block{padding:3rem;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:center;background:var(--surface)}
blockquote{font-family:var(--serif);font-size:clamp(1.1rem,1.8vw,1.6rem);font-weight:300;font-style:italic;line-height:1.45;color:var(--cream);max-width:700px;text-align:center;position:relative}
blockquote::before{content:'\201C';font-size:4rem;color:var(--gold-d);line-height:0;position:absolute;top:1.5rem;left:-1.5rem;font-style:normal}

/* DETAIL TABLE */
.det-table{width:100%;border-collapse:collapse}
.det-table tr{border-bottom:1px solid var(--border)}
.det-table tr:last-child{border-bottom:none}
.det-table td{padding:.85rem 0;font-size:.84rem;line-height:1.5;color:var(--cream)}
.det-table td:first-child{font-size:.6rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);width:35%;padding-right:1rem}
.det-table em{font-style:italic;color:rgba(240,236,225,.45)}

/* PROCESS STEPS */
.steps{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--border)}
.step{padding:3rem 2.5rem;border-right:1px solid var(--border);position:relative;background:var(--surface)}
.step:last-child{border-right:none}
.step-num{font-family:var(--serif);font-size:4rem;font-weight:300;color:rgba(100,150,230,.1);line-height:1;margin-bottom:1rem}
.step-label{font-size:.6rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);margin-bottom:.5rem}
.step-title{font-family:var(--serif);font-size:1.3rem;font-weight:300;color:var(--cream);margin-bottom:.8rem}
.step-desc{font-size:.82rem;color:var(--muted);line-height:1.8}

/* TRIPTYQUE CARDS */
.trip-cards{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--border)}
.trip-card{border-right:1px solid var(--border);overflow:hidden;cursor:pointer;transition:background .3s}
.trip-card:last-child{border-right:none}
.trip-card:hover{background:var(--card)}
.trip-book{padding:2.5rem 2rem 1.5rem;display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--border);background:var(--card);transition:background .3s}
.trip-card:hover .trip-book{background:var(--faint)}
.trip-book img{max-height:240px;width:auto;filter:drop-shadow(0 12px 28px rgba(0,0,0,.6));transition:transform .5s var(--ease)}
.trip-card:hover .trip-book img{transform:translateY(-5px)}
.trip-body{padding:1.5rem 1.8rem}
.trip-num{font-family:var(--serif);font-size:.85rem;font-style:italic;color:var(--gold);margin-bottom:.4rem}
.trip-title{font-family:var(--serif);font-size:1.1rem;color:var(--cream);margin-bottom:.5rem;line-height:1.3}
.trip-desc{font-size:.78rem;color:var(--muted);line-height:1.7;margin-bottom:1rem}
.trip-link{font-size:.65rem;letter-spacing:.15em;text-transform:uppercase;color:var(--gold);display:inline-flex;align-items:center;gap:.4rem;transition:gap .25s var(--ease)}
.trip-card:hover .trip-link{gap:.8rem}
.hover-bar{height:2px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease)}
.trip-card:hover .hover-bar{transform:scaleX(1)}

/* BADGE / CTA */
.badge{display:inline-flex;align-items:center;gap:1rem;padding:.75rem 1.4rem;border:1px solid var(--gold-d);font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold)}
.badge strong{font-family:var(--serif);font-size:2rem;font-weight:300;color:var(--gold)}
.btn-primary{display:inline-flex;align-items:center;gap:.7rem;padding:.8rem 2rem;font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;background:var(--gold);color:#061e44;font-weight:500;border-radius:2px;transition:opacity .2s,transform .2s var(--ease);border:none;cursor:pointer;font-family:var(--sans)}
.btn-primary:hover{opacity:.88;transform:translateY(-1px)}
.btn-ghost{display:inline-flex;align-items:center;gap:.6rem;font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);border:1px solid var(--gold-d);padding:.65rem 1.4rem;border-radius:2px;transition:background .2s,color .2s}
.btn-ghost:hover{background:var(--gold);color:#061e44}

/* CTA BAR */
.cta-bar{padding:4rem 3rem;display:flex;align-items:center;justify-content:space-between;background:var(--surface);border-bottom:1px solid var(--border)}
.cta-bar h2{font-family:var(--serif);font-size:clamp(1.4rem,2.2vw,2.2rem);font-weight:300}
.cta-bar p{font-size:.82rem;color:var(--muted);margin-top:.4rem}

/* FOOTER */
footer{padding:2rem 3rem;display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--border);background:var(--surface);flex-wrap:wrap;gap:1.5rem}
.foot-logo{font-family:var(--serif);font-size:.95rem;letter-spacing:.15em;text-transform:uppercase}
.foot-logo .g{color:var(--gold)}
.foot-links{display:flex;flex-wrap:wrap;gap:1.5rem}
.foot-links a{font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);transition:color .2s}
.foot-links a:hover{color:var(--cream)}
.foot-copy{font-size:.6rem;letter-spacing:.1em;color:var(--muted);text-align:right}
.foot-copy a{color:var(--muted)}
.foot-copy a:hover{color:var(--cream)}

/* CONTACT FORM */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;margin-bottom:1.2rem}
.form-field{display:flex;flex-direction:column;gap:.4rem}
.form-field.full{grid-column:1/-1}
.form-field label{font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.form-field input,.form-field textarea,.form-field select{background:var(--card);border:1px solid var(--border);color:var(--cream);font-family:var(--sans);font-size:.84rem;font-weight:300;padding:.75rem 1rem;outline:none;transition:border-color .2s;border-radius:2px;width:100%}
.form-field input:focus,.form-field textarea:focus{border-color:var(--gold-d)}
.form-field textarea{resize:vertical;min-height:140px}
.form-note{font-size:.72rem;color:var(--muted);line-height:1.7;margin-top:.8rem}

/* SECTION HEAD */
.section-head{padding:3.5rem 3rem 2rem;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:flex-end}
.sec-link{font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);display:flex;align-items:center;gap:.4rem;transition:gap .25s var(--ease)}
.sec-link:hover{gap:.8rem}

/* SPECS BAR */
.specs-bar{display:flex;border-bottom:1px solid var(--border);background:var(--surface)}
.spec{flex:1;padding:1.6rem 2.5rem;border-right:1px solid var(--border)}
.spec:last-child{border-right:none}
.spec-n{font-family:var(--serif);font-size:2rem;font-weight:300;color:var(--gold);line-height:1}
.spec-l{font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-top:.4rem}

/* PROCESS BANNER */
.process-banner{border-bottom:1px solid var(--border)}
.process-banner a{display:flex;align-items:center;justify-content:space-between;padding:2rem 3rem;background:var(--surface);transition:background .25s}
.process-banner a:hover{background:var(--card)}
.proc-left{display:flex;align-items:center;gap:2rem}
.proc-icon{width:46px;height:46px;border:1px solid var(--gold-d);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--gold);font-size:1.1rem;flex-shrink:0}
.proc-label{font-size:.62rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);margin-bottom:.25rem}
.proc-title{font-family:var(--serif);font-size:1.2rem;font-style:italic;color:var(--cream)}
.proc-desc{font-size:.78rem;color:var(--muted);margin-top:.2rem}
.proc-arrow{font-family:var(--serif);font-size:2rem;color:var(--gold-d);transition:transform .3s var(--ease)}
.process-banner a:hover .proc-arrow{transform:translateX(6px)}

/* ATELIER CARDS */
.atelier-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;border-bottom:1px solid var(--border)}
.ac{position:relative;overflow:hidden;border-right:1px solid var(--border);cursor:pointer}
.ac:last-child{border-right:none}
.ac img{width:100%;height:100%;object-fit:cover;object-position:center top;transition:transform .7s var(--ease);min-height:360px}
.ac:hover img{transform:scale(1.04)}
.ac-ov{position:absolute;inset:0;background:linear-gradient(to top,rgba(6,30,68,.85) 0%,transparent 55%)}
.ac-body{position:absolute;bottom:0;left:0;right:0;padding:1.5rem}
.ac-step{font-size:.58rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);margin-bottom:.35rem}
.ac-cap{font-family:var(--serif);font-size:.95rem;font-style:italic;color:var(--cream);line-height:1.3}

/* SLIDESHOW */
.slide{position:absolute;inset:0;opacity:0;transition:opacity 1.2s ease}
.slide.active{opacity:1}
.slide img{width:100%;height:100%;object-fit:cover;object-position:center top}
.slide-overlay{position:absolute;inset:0;z-index:2;background:linear-gradient(to top,rgba(6,30,68,.75) 0%,rgba(6,30,68,.15) 55%,transparent 100%)}
.slide-foot{position:absolute;bottom:1.5rem;left:1.5rem;right:1.5rem;z-index:3;display:flex;justify-content:space-between;align-items:flex-end}
.slide-cap{font-family:var(--serif);font-size:.88rem;font-style:italic;color:rgba(240,236,225,.55)}
.slide-dots{display:flex;gap:.5rem}
.dot{width:20px;height:2px;background:rgba(100,150,230,.3);border:none;cursor:pointer;transition:background .3s,width .3s;padding:0}
.dot.active{background:var(--gold);width:32px}

/* OEUVRE DETAILS */
.det-list{display:flex;flex-direction:column;gap:.85rem;margin-bottom:2rem}
.det{display:flex;gap:1rem;padding-bottom:.85rem;border-bottom:1px solid var(--border)}
.det:last-child{border-bottom:none;padding-bottom:0}
.det-k{font-size:.6rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);min-width:90px;padding-top:.1rem}
.det-v{font-size:.84rem;color:var(--cream);line-height:1.5}
.det-v em{font-style:italic;color:rgba(240,236,225,.45)}

/* HERO TICKER */
.hero-ticker{border-bottom:1px solid var(--border);padding:.75rem 3rem;font-size:.6rem;letter-spacing:.28em;text-transform:uppercase;color:var(--muted);display:flex;justify-content:space-between;background:var(--surface)}

/* BIO */
.bio-img-ov{position:absolute;inset:0;background:linear-gradient(to top,rgba(6,30,68,.6) 0%,transparent 50%)}

/* REVEAL */
.r{opacity:0;transform:translateY(20px);transition:opacity .75s var(--ease),transform .75s var(--ease)}
.r.in{opacity:1;transform:none}
.d1{transition-delay:.1s}.d2{transition-delay:.2s}.d3{transition-delay:.3s}

@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}

/* ── RESPONSIVE ── */
@media(max-width:860px){
  header{padding:0 1.5rem}
  .nav-main,.nav-social{display:none}
  .hamburger{display:flex}
  .breadcrumb{padding:.7rem 1.5rem}
  .page-hero-inner{padding:2.5rem 1.5rem}
  .two-col{grid-template-columns:1fr}
  .three-col{grid-template-columns:1fr}
  .content-block{border-right:none;padding:2.5rem 1.5rem;border-bottom:1px solid var(--border)}
  .steps{grid-template-columns:1fr}
  .step{border-right:none;border-bottom:1px solid var(--border)}
  .trip-cards{grid-template-columns:1fr}
  .trip-card{border-right:none;border-bottom:1px solid var(--border)}
  .specs-bar{flex-wrap:wrap}
  .spec{flex:1 1 50%}
  .spec:nth-child(2){border-right:none}
  .spec:nth-child(3){border-top:1px solid var(--border)}
  .spec:nth-child(4){border-right:none;border-top:1px solid var(--border)}
  .cta-bar{flex-direction:column;text-align:center;padding:2.5rem 1.5rem;gap:2rem}
  footer{padding:1.5rem;flex-direction:column;text-align:center}
  .foot-links{justify-content:center}
  .foot-copy{text-align:center}
  .form-grid{grid-template-columns:1fr}
  .section-head{padding:2.5rem 1.5rem 1.5rem;flex-direction:column;gap:1rem;align-items:flex-start}
  .img-block{min-height:55vw}
  .quote-block{padding:2rem 1.5rem}
  blockquote::before{display:none}
  .book-display img{max-height:220px}
  .atelier-grid{grid-template-columns:1fr}
  .ac{border-right:none;border-bottom:1px solid var(--border)}
  .ac img{min-height:55vw}
  .hero-ticker{padding:.7rem 1.5rem;font-size:.55rem}
  .process-banner a{padding:1.5rem}
}
