/* Coastal Interiors Studio — site stylesheet */
:root{
  --bg:#F7F3EC;
  --bg-2:#EFE8DA;
  --navy:#0F2A44;
  --navy-2:#173A5E;
  --sand:#D9C7A7;
  --sea:#7FA8A0;
  --ink:#1B1F23;
  --muted:#5C6470;
  --line:rgba(15,42,68,.12);
  --shadow:0 10px 30px -12px rgba(15,42,68,.18);
  --radius:14px;
  --container:1180px;
  --serif:"Cormorant Garamond", Georgia, "Times New Roman", serif;
  --sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--bg);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--navy);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--sea)}
h1,h2,h3,h4{font-family:var(--serif);font-weight:500;color:var(--navy);line-height:1.15;margin:0 0 .5em}
h1{font-size:clamp(2.2rem,4.6vw,3.8rem);letter-spacing:-.5px}
h2{font-size:clamp(1.8rem,3.2vw,2.6rem)}
h3{font-size:1.4rem}
p{margin:0 0 1em;color:#2a3038}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.eyebrow{font-family:var(--sans);text-transform:uppercase;letter-spacing:.22em;font-size:.78rem;color:var(--sea);font-weight:600;margin-bottom:14px;display:inline-block}
.section{padding:96px 0}
.section-tight{padding:64px 0}
.muted{color:var(--muted)}
.center{text-align:center}
hr.sep{border:0;border-top:1px solid var(--line);margin:48px 0}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(247,243,236,.85);backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid transparent;transition:all .25s ease}
.site-header.scrolled{background:rgba(247,243,236,.96);border-bottom-color:var(--line);box-shadow:0 4px 18px -10px rgba(15,42,68,.15)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:18px 0;transition:padding .25s ease}
.site-header.scrolled .nav{padding:12px 0}
.brand{display:flex;align-items:center;gap:10px}
.brand svg{height:38px;width:auto}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{font-size:.94rem;color:var(--ink);position:relative;padding:6px 0}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;height:1.5px;width:100%;background:var(--sea);transform:scaleX(0);transform-origin:right;transition:transform .3s ease}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1);transform-origin:left}
.nav-cta{display:inline-flex;align-items:center;gap:8px;background:var(--navy);color:#fff;padding:11px 18px;border-radius:999px;font-weight:500;font-size:.9rem;transition:transform .2s ease, background .2s ease}
.nav-cta:hover{background:var(--navy-2);color:#fff;transform:translateY(-1px)}
.menu-toggle{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer;color:var(--navy)}
.menu-toggle svg{width:26px;height:26px}

/* Mobile menu */
.mobile-menu{position:fixed;inset:0;background:var(--bg);z-index:60;display:flex;flex-direction:column;padding:24px;transform:translateX(100%);transition:transform .3s ease;visibility:hidden}
.mobile-menu.open{transform:translateX(0);visibility:visible}
.mobile-menu .top{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px}
.mobile-menu a{font-family:var(--serif);font-size:1.8rem;color:var(--navy);padding:10px 0;border-bottom:1px solid var(--line)}
.mobile-menu .nav-cta{margin-top:24px;align-self:flex-start;font-family:var(--sans);font-size:1rem}

/* Hero */
.hero{position:relative;padding:80px 0 100px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
.hero h1{margin-bottom:20px}
.hero p.lede{font-size:1.18rem;color:#3a414b;max-width:540px;margin-bottom:32px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 24px;border-radius:999px;font-weight:500;font-size:.96rem;border:1px solid transparent;cursor:pointer;transition:all .2s ease}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:var(--navy-2);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-ghost{background:transparent;color:var(--navy);border-color:var(--navy)}
.btn-ghost:hover{background:var(--navy);color:#fff}
.hero-img{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:4/5}
.hero-img img{width:100%;height:100%;object-fit:cover;transition:transform 8s ease}
.hero-img:hover img{transform:scale(1.05)}
.hero-badge{position:absolute;bottom:-26px;left:-26px;background:var(--sand);padding:18px 22px;border-radius:12px;font-family:var(--serif);font-size:1rem;color:var(--navy);box-shadow:var(--shadow);max-width:230px}
.hero-badge strong{display:block;font-size:1.6rem;line-height:1}

/* Trust strip */
.trust{background:var(--bg-2);padding:28px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.trust-row{display:flex;flex-wrap:wrap;justify-content:center;gap:42px;align-items:center;font-family:var(--serif);font-size:1.05rem;color:var(--navy);opacity:.75;letter-spacing:.04em}

/* Cards */
.grid{display:grid;gap:28px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .3s ease, box-shadow .3s ease}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.card .thumb{aspect-ratio:4/3;overflow:hidden}
.card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.card:hover .thumb img{transform:scale(1.07)}
.card .body{padding:22px 24px 26px}
.card h3{margin-bottom:8px}
.card .meta{font-size:.85rem;color:var(--muted);text-transform:uppercase;letter-spacing:.12em;margin-bottom:10px}

/* Service card */
.service{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px;transition:all .3s ease;height:100%}
.service:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.service .icon{width:46px;height:46px;border-radius:12px;background:var(--bg-2);color:var(--navy);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.service h3{font-size:1.35rem}
.service ul{padding-left:18px;margin:14px 0 0;color:#3a414b;font-size:.94rem}
.service ul li{margin-bottom:6px}
.service .price{display:block;margin-top:18px;font-family:var(--serif);font-size:1.1rem;color:var(--sea)}

/* Section heading */
.sec-head{max-width:680px;margin:0 auto 48px;text-align:center}
.sec-head p{color:var(--muted);font-size:1.05rem}

/* Testimonial */
.tm{background:#fff;border-radius:var(--radius);padding:30px 28px;border:1px solid var(--line);position:relative}
.tm::before{content:"“";position:absolute;top:6px;right:22px;font-family:var(--serif);font-size:5rem;color:var(--sand);line-height:1}
.tm p{font-family:var(--serif);font-size:1.18rem;color:var(--navy);line-height:1.5;margin-bottom:18px}
.tm .who{display:flex;align-items:center;gap:12px}
.tm .who img{width:44px;height:44px;border-radius:50%;object-fit:cover}
.tm .who strong{display:block;color:var(--ink);font-size:.95rem}
.tm .who span{font-size:.82rem;color:var(--muted)}

/* CTA band */
.cta-band{background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff;padding:80px 0;text-align:center;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 20%, rgba(127,168,160,.25), transparent 50%)}
.cta-band > .container{position:relative}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.85);font-size:1.1rem;max-width:580px;margin:0 auto 28px}
.cta-band .btn-primary{background:var(--sand);color:var(--navy)}
.cta-band .btn-primary:hover{background:#fff}

/* Footer */
.site-footer{background:#0B2238;color:#cbd5dd;padding:64px 0 24px;font-size:.92rem}
.site-footer a{color:#cbd5dd}
.site-footer a:hover{color:var(--sand)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.foot-grid h4{color:#fff;font-family:var(--sans);font-size:.85rem;letter-spacing:.18em;text-transform:uppercase;margin-bottom:18px}
.foot-grid ul{list-style:none;padding:0;margin:0}
.foot-grid li{margin-bottom:10px}
.foot-brand svg{height:42px;margin-bottom:16px}
.foot-brand p{color:#9aa9b6;max-width:300px;line-height:1.6}
.legal{border-top:1px solid rgba(255,255,255,.08);padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;color:#8a9aa8;font-size:.85rem}
.legal a{margin-left:14px}

/* Page hero */
.page-hero{padding:90px 0 60px;background:var(--bg-2);border-bottom:1px solid var(--line)}
.page-hero h1{margin-bottom:14px}
.page-hero p{font-size:1.1rem;color:var(--muted);max-width:640px}
.crumbs{font-size:.84rem;color:var(--muted);margin-bottom:16px;text-transform:uppercase;letter-spacing:.14em}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--navy)}

/* Portfolio */
.filters{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:36px}
.filters button{background:#fff;border:1px solid var(--line);padding:9px 18px;border-radius:999px;font-family:var(--sans);font-size:.88rem;color:var(--navy);cursor:pointer;transition:all .2s ease}
.filters button.active,.filters button:hover{background:var(--navy);color:#fff;border-color:var(--navy)}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.gallery .item{position:relative;border-radius:12px;overflow:hidden;aspect-ratio:4/5;cursor:pointer;background:#000}
.gallery .item img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease, opacity .4s ease}
.gallery .item:hover img{transform:scale(1.06);opacity:.85}
.gallery .cap{position:absolute;left:18px;bottom:16px;color:#fff;font-family:var(--serif);font-size:1.15rem;text-shadow:0 2px 12px rgba(0,0,0,.5);opacity:0;transform:translateY(8px);transition:all .3s ease}
.gallery .cap small{display:block;font-family:var(--sans);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;opacity:.85;margin-top:4px}
.gallery .item:hover .cap{opacity:1;transform:translateY(0)}

/* Lightbox */
.lightbox{position:fixed;inset:0;background:rgba(11,34,56,.94);z-index:100;display:none;align-items:center;justify-content:center;padding:24px}
.lightbox.open{display:flex;animation:fade .25s ease}
.lightbox img{max-width:92vw;max-height:88vh;border-radius:8px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.lightbox button{position:absolute;background:rgba(255,255,255,.12);border:0;color:#fff;width:48px;height:48px;border-radius:50%;font-size:1.4rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s}
.lightbox button:hover{background:rgba(255,255,255,.25)}
.lightbox .lb-close{top:20px;right:20px}
.lightbox .lb-prev{left:20px;top:50%;transform:translateY(-50%)}
.lightbox .lb-next{right:20px;top:50%;transform:translateY(-50%)}
@keyframes fade{from{opacity:0}to{opacity:1}}

/* Process timeline */
.timeline{display:grid;grid-template-columns:repeat(2,1fr);gap:30px}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;display:flex;gap:22px}
.step .num{font-family:var(--serif);font-size:2.6rem;color:var(--sea);line-height:1;min-width:54px}
.step h3{margin-bottom:8px}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px}
.form-row{margin-bottom:18px}
.form-row label{display:block;font-size:.85rem;color:var(--muted);margin-bottom:6px;text-transform:uppercase;letter-spacing:.1em}
.form-row input,.form-row textarea,.form-row select{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:8px;background:#fff;font-family:var(--sans);font-size:.96rem;color:var(--ink);transition:border-color .2s, box-shadow .2s}
.form-row input:focus,.form-row textarea:focus,.form-row select:focus{outline:none;border-color:var(--sea);box-shadow:0 0 0 4px rgba(127,168,160,.18)}
.form-row textarea{min-height:140px;resize:vertical}
.contact-info{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px}
.contact-info h3{margin-bottom:18px}
.contact-info .row{display:flex;gap:14px;margin-bottom:18px;align-items:flex-start}
.contact-info .row svg{flex-shrink:0;color:var(--sea);margin-top:3px}
.contact-info .row strong{display:block;color:var(--navy);margin-bottom:2px}
.map{margin-top:22px;border-radius:12px;overflow:hidden;border:1px solid var(--line)}
.map iframe{width:100%;height:260px;border:0;display:block}

/* FAQ */
.faq details{background:#fff;border:1px solid var(--line);border-radius:10px;padding:18px 22px;margin-bottom:12px;transition:box-shadow .2s}
.faq details[open]{box-shadow:var(--shadow)}
.faq summary{cursor:pointer;font-family:var(--serif);font-size:1.18rem;color:var(--navy);font-weight:500;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.6rem;color:var(--sea);transition:transform .2s}
.faq details[open] summary::after{content:"–"}
.faq details p{margin-top:12px;color:#3a414b}

/* Article */
.article{max-width:760px;margin:0 auto}
.article p{font-size:1.08rem;color:#2a3038;line-height:1.8}
.article h2{margin-top:36px}
.article .meta{color:var(--muted);font-size:.9rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:14px}
.article img{border-radius:12px;margin:28px 0}
.article blockquote{border-left:3px solid var(--sea);padding:8px 0 8px 22px;margin:24px 0;font-family:var(--serif);font-size:1.3rem;color:var(--navy);font-style:italic}

/* Stat row */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat .n{font-family:var(--serif);font-size:2.8rem;color:var(--navy);line-height:1}
.stat .l{color:var(--muted);font-size:.88rem;letter-spacing:.12em;text-transform:uppercase;margin-top:6px}

/* Cookie banner */
.cookie{position:fixed;left:20px;right:20px;bottom:20px;max-width:560px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 22px;box-shadow:0 18px 50px -10px rgba(15,42,68,.25);z-index:80;display:none;animation:rise .4s ease}
.cookie.show{display:block}
.cookie p{font-size:.92rem;margin:0 0 12px;color:#2a3038}
.cookie .row{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.cookie button{padding:9px 16px;border-radius:999px;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:.88rem}
.cookie button.accept{background:var(--navy);color:#fff;border-color:var(--navy)}
@keyframes rise{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}

/* Reveal animations */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease, transform .7s ease}
.reveal.in{opacity:1;transform:translateY(0)}
.reveal.delay-1{transition-delay:.08s}
.reveal.delay-2{transition-delay:.16s}
.reveal.delay-3{transition-delay:.24s}

/* 404 */
.notfound{min-height:60vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:80px 20px}
.notfound h1{font-size:6rem;margin-bottom:0;color:var(--sea)}
.notfound p{color:var(--muted);max-width:460px;margin-bottom:24px}

/* Responsive */
@media (max-width:980px){
  .hero-grid,.contact-grid{grid-template-columns:1fr;gap:40px}
  .grid-3,.gallery,.timeline{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .section{padding:72px 0}
}
@media (max-width:640px){
  .nav-links,.nav-cta.desktop{display:none}
  .menu-toggle{display:inline-flex;align-items:center;justify-content:center}
  .grid-3,.grid-2,.gallery,.timeline,.stats,.foot-grid{grid-template-columns:1fr}
  .hero{padding:48px 0 70px}
  .section{padding:56px 0}
  .hero-badge{left:0;bottom:-20px}
}