/*
Theme Name: Arthur 3D Starter
Theme URI: https://arthur3d.co.uk/
Author: Perithia
Description: Private preview theme for Arthur 3D — Creative 3D Art & Gifts. Approved brand artwork preserved; no ecommerce or sending functionality.
Version: 0.1.0
Requires at least: 6.0
Requires PHP: 7.4
License: Proprietary brand artwork / project source. Do not redistribute without permission.
Text Domain: arthur3d-starter
*/
/* Arthur 3D — website concept V01. The approved logo artwork is an unmodified source image crop. */
:root{--navy:#0D1B2A;--blue:#1E88E5;--orange:#FF8A00;--aqua:#00BFA6;--ice:#F2F4F7;--ink:#15263b;--muted:#657184;--white:#fff;--line:#e4e8f0;--container:1192px;--round:22px;--shadow:0 20px 48px rgba(20,38,70,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;color:var(--ink);background:#fff;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}img{max-width:100%;height:auto}svg{max-width:100%}::selection{background:#ffe1b3;color:var(--navy)}.site-container{width:min(var(--container),calc(100% - 64px));margin-inline:auto}.skip-link{position:absolute;top:-100px;left:12px;padding:10px;background:#fff;color:#000;z-index:100}.skip-link:focus{top:8px}.preview-ribbon{height:29px;display:flex;align-items:center;justify-content:center;gap:13px;background:#fff4df;color:#764803;font-size:10px;letter-spacing:.13em;font-weight:800}.ribbon-dot{width:7px;height:7px;border-radius:50%;background:var(--orange)}.ribbon-sep{color:#d8b67b}.site-header{position:relative;background:#fff;z-index:20;box-shadow:0 1px 0 rgba(13,27,42,.07)}.nav{min-height:88px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px}.brand-badge{height:49px;width:49px;overflow:hidden;border-radius:50%;background:#eef6fd;border:2px solid #dcecfb;display:grid;place-items:center}.brand-badge img{height:100%;width:100%;object-fit:cover}.brand-words{font-size:23px;font-weight:900;color:var(--navy);letter-spacing:-.06em;line-height:.92}.brand-words>span{color:var(--orange)}.brand-words small{display:block;margin-top:7px;font-size:8px;letter-spacing:.18em;font-weight:850;color:#687789}.nav-links{display:flex;align-items:center;gap:36px}.nav-links a{font-size:13px;font-weight:750;color:#263b51;transition:color .2s}.nav-links a:hover{color:var(--blue)}.nav-links .nav-contact{padding:13px 19px;border-radius:99px;color:var(--navy);background:#fff1dd}.nav-links .nav-contact:hover{color:var(--navy);background:#ffdcab}.nav-toggle{display:none}.hero{position:relative;isolation:isolate;overflow:hidden;background:radial-gradient(circle at 74% 44%,#1e4f82 0%,#102a49 37%,#0D1B2A 82%);color:#fff}.hero-grid{position:absolute;inset:0;background-image:linear-gradient(to right,rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(to bottom,rgba(255,255,255,.05) 1px,transparent 1px);background-size:54px 54px;mask-image:linear-gradient(to right,transparent 5%,#000 65%);z-index:-1}.hero-orb{position:absolute;border-radius:50%;pointer-events:none;filter:blur(2px)}.orb-one{width:400px;height:400px;right:-130px;top:-150px;background:radial-gradient(circle,#138cdd50,transparent 65%)}.orb-two{width:390px;height:390px;left:-220px;bottom:-220px;background:radial-gradient(circle,#07baa540,transparent 70%)}.hero-layout{display:grid;grid-template-columns:1fr 1.04fr;align-items:center;gap:42px;min-height:650px;padding-top:62px;padding-bottom:48px}.eyebrow,.kicker{font-size:11px;letter-spacing:.17em;font-weight:900}.eyebrow{display:flex;align-items:center;gap:10px;color:#b9d9fb}.eyebrow-star{color:var(--orange);font-size:21px}.eyebrow-line{width:28px;height:1px;background:#547392}.hero h1{margin:25px 0 20px;font-size:clamp(48px,5vw,79px);line-height:1.06;letter-spacing:-.07em;font-weight:900}.hero h1 span{color:var(--orange)}.hero-copy>p{max-width:480px;margin:0;color:#c7d6e9;font-size:17px;line-height:1.82}.hero-actions{display:flex;align-items:center;gap:12px;margin-top:32px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:19px;padding:16px 22px;border-radius:13px;font-weight:850;font-size:13px;white-space:nowrap;border:1px solid transparent;transition:transform .16s,box-shadow .16s,background .16s}.btn:hover{transform:translateY(-2px)}.btn-orange{background:var(--orange);color:#12233b;box-shadow:0 10px 24px #ff8a0038}.btn-orange:hover{background:#ffab42;box-shadow:0 14px 29px #ff8a0045}.btn-outline{border-color:#54708f;color:#fff;background:#ffffff0a}.btn-outline:hover{background:#ffffff1f}.hero-footnote{margin-top:38px;color:#94b3ce;font-size:12px;display:flex;align-items:center;gap:9px}.little-light{height:8px;width:8px;display:block;border-radius:100%;background:var(--aqua);box-shadow:0 0 0 5px #00bfa623}.hero-art-wrap{position:relative;display:flex;justify-content:center;align-items:center;min-height:510px}.hero-sticker{position:relative;z-index:2;transform:rotate(-3deg);width:min(100%,545px);background:#fff;border:7px solid #fff;border-radius:30px;padding:14px 13px 9px;box-shadow:0 36px 70px rgba(0,0,0,.27),0 0 0 1px #ffffff33;animation:floatin 800ms ease both}.hero-sticker img{display:block;width:100%;border-radius:15px}.orbit{position:absolute;left:50%;top:50%;border:1px solid #ffffff18;border-radius:50%;transform:translate(-50%,-50%);pointer-events:none}.orbit-a{height:500px;width:500px}.orbit-b{height:610px;width:610px;border-style:dashed}.float-label{position:absolute;z-index:3;border-radius:13px;box-shadow:0 20px 30px #08172b77;font-size:11px;font-weight:700}.label-a{right:-7px;top:15px;background:#fff;color:var(--navy);display:flex;align-items:center;gap:10px;transform:rotate(5deg);padding:12px 15px;line-height:1.5}.label-a strong{font-size:13px}.floating-gem{display:grid;place-items:center;width:35px;height:35px;background:#fff0db;border-radius:10px;color:var(--orange);font-size:27px}.label-b{left:0;bottom:16px;background:var(--aqua);color:var(--navy);padding:14px 17px;transform:rotate(3deg);letter-spacing:.05em}.floating-box{font-size:25px;vertical-align:middle}.hero-bottomline{display:flex;justify-content:center;gap:23px;align-items:center;padding-bottom:28px;color:#7390b2;font-size:9px;letter-spacing:.2em;font-weight:750}.mini-line{width:19px;height:1px;background:#436183}.features-strip{background:#fff;box-shadow:0 5px 20px #1829430b}.feature-row{display:flex;justify-content:space-between;gap:18px;padding-top:23px;padding-bottom:23px;color:#40546b;font-size:13px;font-weight:700}.feature-row span{display:flex;gap:9px;align-items:center}.feature-symbol{font-size:23px}.feature-symbol.blue{color:var(--blue)}.feature-symbol.orange{color:var(--orange)}.feature-symbol.aqua{color:var(--aqua)}.section-pad{padding:106px 0}.kicker{color:var(--blue);margin:0 0 22px}.split-intro{display:flex;align-items:end;justify-content:space-between;gap:48px;margin-bottom:40px}h2{margin:0;color:var(--navy);font-size:clamp(37px,4vw,58px);line-height:1.11;letter-spacing:-.065em;font-weight:900}h2 em{color:var(--blue);font-style:normal}.intro-aside{max-width:360px}.intro-aside p,.process-head>p{color:#66788c;line-height:1.75;font-size:15px}.concept-note{display:inline-flex;background:#eef5fc;border:1px solid #d8e7f6;color:#4a6b8b;padding:7px 11px;border-radius:999px;font-size:11px;font-weight:750}.category-filters{display:flex;gap:8px;margin-bottom:27px;flex-wrap:wrap}.filter{border:1px solid #e2e8f0;background:white;color:#52647a;border-radius:100px;padding:11px 17px;font-weight:800;font-size:12px}.filter:hover,.filter.is-active{border-color:var(--navy);background:var(--navy);color:white}.collection-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.collection-card{border:1px solid #e7ebf1;background:#fff;border-radius:21px;overflow:hidden;box-shadow:0 6px 12px #0D1B2A06;transition:transform .18s,box-shadow .18s;cursor:pointer}.collection-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.collection-card[hidden]{display:none}.artpanel{height:235px;position:relative;display:grid;place-items:center;overflow:hidden}.artpanel:before{content:"";position:absolute;width:280px;height:280px;border-radius:50%;background:#fff6;right:-130px;top:-125px}.artpanel svg{width:80%;height:80%;position:relative;filter:drop-shadow(0 10px 10px #102e5625);transition:transform .25s}.collection-card:hover .artpanel svg{transform:scale(1.04) rotate(-1deg)}.concept-chip{position:absolute;top:15px;left:15px;z-index:1;font-size:9px;letter-spacing:.11em;font-weight:900;background:#ffffffdc;color:#425569;padding:8px 10px;border-radius:99px}.art-blue{background:linear-gradient(135deg,#d3f2ff,#afcfff)}.art-peach{background:linear-gradient(135deg,#fff0dc,#ffe0c9)}.art-turquoise{background:linear-gradient(135deg,#dcfbf1,#b2f0eb)}.art-lavender{background:linear-gradient(135deg,#f0eaff,#dcdafa)}.art-gold{background:linear-gradient(135deg,#fff6d4,#ffe9a7)}.art-slate{background:linear-gradient(135deg,#c9e3ed,#a0c5d1)}.card-details{padding:25px 25px 27px}.card-meta{color:var(--blue);font-size:10px;letter-spacing:.16em;font-weight:850}.card-details h3{font-size:21px;letter-spacing:-.04em;margin:9px 0 8px;color:var(--navy)}.card-details p{color:#7a8795;font-size:13px;line-height:1.7;min-height:44px;margin:0 0 18px}.card-action{font-size:12px;color:var(--navy);font-weight:850}.card-action span{color:var(--orange);font-weight:900;margin-left:7px}.gallery-disclaimer{margin:22px 0 0;color:#8895a5;font-size:11px;line-height:1.6}.process-section{background:#0D1B2A;color:#fff;position:relative;overflow:hidden}.process-section:after{content:"";position:absolute;right:-180px;top:-170px;border:1px solid #ffffff1a;border-radius:50%;height:580px;width:580px;pointer-events:none}.kicker-cyan{color:var(--aqua)}.process-head{display:flex;align-items:end;justify-content:space-between;gap:50px;margin-bottom:50px}.process-head h2{color:#fff}.process-head h2 em{color:var(--orange)}.process-head>p{max-width:360px;color:#b4c5da}.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.step{background:#132b48;border:1px solid #29415b;border-radius:23px;padding:30px;position:relative}.step-count{font-size:12px;color:#7191b2;font-weight:800;letter-spacing:.12em}.step-symbol{display:grid;place-items:center;background:#1f4267;border-radius:17px;color:var(--orange);font-size:37px;width:71px;height:71px;margin:29px 0 24px}.step:nth-child(2) .step-symbol{color:var(--aqua)}.step:nth-child(3) .step-symbol{color:#8ec3fa}.step h3{font-size:20px;margin:0 0 13px}.step p{color:#a8bed3;font-size:14px;line-height:1.75;margin:0}.story-grid{display:grid;grid-template-columns:1fr 1fr;gap:85px;align-items:center}.story-visual{position:relative}.story-visual:before{content:"";position:absolute;inset:28px -14px -28px 28px;background:repeating-linear-gradient(45deg,#e8f4ff,#e8f4ff 8px,#f6fbff 8px,#f6fbff 16px);border-radius:25px}.story-card{position:relative;background:#eef6ff;border-radius:24px;padding:24px;transform:rotate(-2deg);box-shadow:var(--shadow)}.story-card-label{font-size:10px;font-weight:800;letter-spacing:.14em;color:#4c6b8c}.story-card img{width:100%;border-radius:14px;display:block;margin-top:13px}.sticker-tag{position:absolute;right:-19px;bottom:-16px;background:var(--orange);color:var(--navy);border-radius:8px;transform:rotate(6deg);padding:13px 16px;font-weight:900;font-size:11px;letter-spacing:.08em;box-shadow:0 8px 14px #cf740833}.sticker-tag span{font-size:16px}.story-copy>p:not(.kicker){color:#63758a;font-size:15px;line-height:1.85}.story-copy h2{margin-bottom:25px}.story-signoff{margin-top:33px;display:flex;align-items:center;gap:16px;color:#607389;font-size:13px;line-height:1.6}.signoff-star{font-size:30px;color:var(--orange)}.story-signoff b{color:var(--navy)}.ideas-section{background:#f1f7fd}.ideas-box{background:radial-gradient(circle at 12% 95%,#1e5a865b,transparent 42%),var(--navy);border-radius:30px;padding:65px;display:grid;grid-template-columns:1fr 1fr;gap:65px;box-shadow:0 26px 45px #14325322}.ideas-heading h2{color:#fff;margin-bottom:22px}.ideas-heading h2 em{color:var(--orange)}.ideas-heading>p:not(.kicker){color:#aabfd4;line-height:1.8;max-width:400px;font-size:15px}.idea-form{display:flex;flex-direction:column;gap:10px}.idea-form label{color:#e6eef9;font-size:13px;font-weight:800}.idea-form select,.idea-form textarea{width:100%;border:1px solid #38516b;border-radius:11px;padding:15px 17px;color:#fff;background:#193552;outline:none;resize:vertical;margin:1px 0 12px}.idea-form select{color-scheme:dark}.idea-form textarea::placeholder{color:#8da7bf}.idea-form select:focus,.idea-form textarea:focus{border-color:var(--orange);box-shadow:0 0 0 3px #ff8a0022}.full-width{width:100%}.brief-result{margin-top:10px;padding:20px;background:#fff;color:var(--navy);border-radius:13px}.brief-result h3{margin:0 0 8px}.brief-result pre{white-space:pre-wrap;word-break:break-word;font-size:12px;line-height:1.7;font-family:inherit}.btn-small{padding:10px 15px;font-size:12px}.btn-light{background:#eaf4fc;color:#0d1b2a}.brief-small{font-size:11px;color:#647389}.site-footer{background:#fff}.footer-top{display:flex;justify-content:space-between;gap:60px;padding-top:69px;padding-bottom:59px}.footer-logo{font-size:35px;font-weight:950;letter-spacing:-.08em;color:var(--navy)}.footer-logo span{color:var(--orange)}.footer-top p{font-size:13px;line-height:1.8;color:#63758a}.footer-links{display:flex;gap:90px}.footer-links>div{max-width:180px;display:flex;flex-direction:column;gap:12px;color:#748297;font-size:13px}.footer-links strong{color:var(--navy);font-size:13px}.footer-links a:hover{color:var(--blue)}.footer-bottom{border-top:1px solid #e8edf2;padding:22px 0 26px;display:flex;justify-content:space-between;gap:16px;color:#8b97a5;font-size:11px}
@keyframes floatin{0%{opacity:0;transform:translateY(14px) rotate(-3deg)}100%{opacity:1;transform:translateY(0) rotate(-3deg)}}
@media(max-width:1050px){.hero-layout{gap:0}.hero h1{font-size:55px}.hero-sticker{width:95%}.collection-grid{gap:16px}.story-grid{gap:45px}.ideas-box{padding:48px;gap:40px}}
@media(max-width:770px){.site-container{width:min(var(--container),calc(100% - 38px))}.nav{min-height:74px}.nav-toggle{border:0;background:#f0f6fc;border-radius:9px;height:42px;width:45px;display:grid;gap:4px;place-content:center}.nav-toggle span{width:20px;height:2px;background:var(--navy);display:block}.nav-links{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;box-shadow:0 15px 18px #0d1b2a10;padding:22px;flex-direction:column;align-items:stretch;gap:0}.nav-links.is-open{display:flex}.nav-links a{padding:13px 10px}.nav-links .nav-contact{margin-top:9px}.hero-layout{grid-template-columns:1fr;padding-top:68px;padding-bottom:32px;gap:42px}.hero-copy{text-align:center}.eyebrow,.hero-actions,.hero-footnote{justify-content:center}.hero h1{font-size:clamp(44px,9vw,69px)}.hero-copy>p{margin:0 auto}.hero-art-wrap{min-height:360px}.hero-sticker{max-width:490px;transform:rotate(-2deg)}.label-a{right:0;top:-12px}.label-b{left:0;bottom:-14px}.orbit-a{width:390px;height:390px}.orbit-b{width:480px;height:480px}.hero-bottomline{flex-wrap:wrap;gap:9px;padding-bottom:22px}.feature-row{flex-wrap:wrap;justify-content:center}.section-pad{padding:77px 0}.split-intro,.process-head{align-items:start;flex-direction:column;gap:10px}.collection-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.steps{grid-template-columns:1fr;gap:13px}.step{padding:25px}.step-symbol{margin:15px 0}.story-grid{grid-template-columns:1fr;gap:65px}.story-visual{max-width:500px;margin:0 auto}.ideas-box{grid-template-columns:1fr;gap:23px}.footer-top{gap:30px}.footer-links{gap:35px}}
@media(max-width:520px){.preview-ribbon{font-size:8px;letter-spacing:.05em;gap:7px}.brand-badge{height:42px;width:42px}.brand-words{font-size:20px}.brand-words small{font-size:7px}.hero-layout{padding-top:46px;gap:30px}.hero h1{font-size:clamp(43px,12vw,59px)}.hero-copy>p{font-size:14px;line-height:1.8}.hero-actions{gap:8px}.btn{padding:14px 15px;font-size:12px;gap:9px}.hero-art-wrap{min-height:280px}.hero-sticker{border:4px solid #fff;padding:5px;border-radius:18px}.float-label{font-size:9px}.label-a{padding:7px;top:0}.label-a strong{font-size:10px}.floating-gem{height:26px;width:26px;font-size:22px}.label-b{padding:8px;bottom:-10px}.hero-bottomline{font-size:8px;letter-spacing:.04em}.features-strip .site-container{padding:15px 0}.feature-row{font-size:11px;gap:8px}.feature-symbol{font-size:14px}.section-pad{padding:64px 0}.split-intro{margin-bottom:30px}.kicker{font-size:10px}.category-filters{gap:6px}.filter{padding:10px 11px;font-size:11px}.collection-grid{grid-template-columns:1fr}.artpanel{height:225px}.card-details{padding:20px}.card-details p{min-height:0}.process-head>p{font-size:14px}.story-visual{max-width:calc(100% - 20px)}.ideas-box{padding:31px 23px;border-radius:22px}.idea-form textarea{min-height:140px}.footer-top{padding-top:47px;flex-direction:column}.footer-links{justify-content:space-between;gap:20px}.footer-bottom{flex-direction:column;gap:6px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;scroll-behavior:auto!important;transition:none!important}}
