/* You Architecture — ana stil */

:root{
  --heading-font: 'Playfair Display', serif;
  --body-font: 'Jost', sans-serif;
  --accent: #b08d57;
  --dark: #14151a;
  --dark-soft: #1d1f26;
  --light: #f7f6f3;
  --text-muted: #8b8d94;
  --radius: 2px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--body-font);
  color:#2b2b2b;
  background:var(--light);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
.container{ max-width:1200px; margin:0 auto; padding:0 24px; }

h1,h2,h3,h4{ font-family: var(--heading-font); font-weight:600; line-height:1.2; margin:0 0 .5em; letter-spacing:.01em; }
h1{ font-size: clamp(2.2rem, 4vw, 3.4rem); }
h2{ font-size: clamp(1.7rem, 3vw, 2.4rem); }
h3{ font-size:1.3rem; }
p{ margin:0 0 1em; }

.eyebrow{ text-transform:uppercase; letter-spacing:.2em; font-size:.75rem; color:var(--accent); font-weight:600; margin-bottom:.8em; display:block; }

.btn{ display:inline-block; padding:14px 32px; border-radius:var(--radius); font-size:.85rem; text-transform:uppercase; letter-spacing:.12em; font-weight:600; cursor:pointer; border:1px solid transparent; transition:.2s; }
.btn-accent{ background:var(--accent); color:#fff; }
.btn-accent:hover{ background:#96733f; }
.btn-outline{ border-color:var(--accent); color:var(--accent); background:transparent; }
.btn-outline:hover{ background:var(--accent); color:#fff; }
.btn-ghost{ background:transparent; border-color:#ccc; color:#555; }

/* Header */
.site-header{ position:sticky; top:0; z-index:100; background:rgba(20,21,26,.96); }
.header-inner{ display:flex; align-items:center; justify-content:space-between; padding:18px 24px; position:relative; }
.logo{ display:flex; flex-direction:column; line-height:1; color:#fff; }
.logo-main{ font-family:var(--heading-font); font-size:1.4rem; letter-spacing:.15em; }
.logo-sub{ font-size:.65rem; letter-spacing:.25em; text-transform:uppercase; color:var(--accent); }
.main-nav{ display:flex; align-items:center; gap:34px; }
.main-nav a{ color:#e8e8e8; font-size:.85rem; text-transform:uppercase; letter-spacing:.08em; padding:6px 0; border-bottom:1px solid transparent; }
.main-nav a:hover, .main-nav a.active{ color:var(--accent); border-color:var(--accent); }
.main-nav a.btn-nav{ border:1px solid var(--accent); padding:10px 20px; color:#fff; }
.main-nav a.btn-nav:hover{ background:var(--accent); }
.nav-toggle{ display:none; position:relative; z-index:210; background:none; border:0; cursor:pointer; padding:8px; }
.nav-toggle span{ display:block; width:24px; height:2px; background:#fff; margin:5px 0; transition:.25s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }
.nav-backdrop{ display:none; }

/* Hero */
.hero{ position:relative; min-height:88vh; display:flex; align-items:center; color:#fff; background:var(--dark) center/cover no-repeat; }
.hero::after{ content:''; position:absolute; inset:0; background:linear-gradient(180deg, rgba(10,10,12,.55), rgba(10,10,12,.75)); }
.hero-inner{ position:relative; z-index:1; max-width:760px; }
.hero p.lead{ font-size:1.15rem; color:#d9d9d9; max-width:560px; }
.hero-actions{ display:flex; align-items:center; gap:14px; margin-top:8px; }
.hero-actions .btn{ text-align:center; }
.btn-outline-light{ color:#fff; border-color:#fff; }
.btn-outline-light:hover{ background:#fff; color:var(--dark); }

/* sections */
section{ padding:100px 0; }
.section-alt{ background:#fff; }
.section-dark{ background:var(--dark); color:#eee; }
.section-dark h2, .section-dark h3{ color:#fff; }
.section-head{ max-width:640px; margin-bottom:56px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

/* grid */
.grid{ display:grid; gap:32px; }
.grid-2{ grid-template-columns:repeat(2,1fr); }
.grid-3{ grid-template-columns:repeat(3,1fr); }
.grid-4{ grid-template-columns:repeat(4,1fr); }

/* cards */
.card{ background:#fff; border:1px solid #eee; }
.service-card{ padding:40px 30px; border-top:2px solid var(--accent); background:#fff; }
.service-card .num{ font-family:var(--heading-font); font-size:2rem; color:var(--accent); opacity:.5; }

.project-card{ position:relative; overflow:hidden; display:block; }
.project-card img{ width:100%; height:340px; object-fit:cover; transition:transform .5s; }
.project-card:hover img{ transform:scale(1.06); }
.project-card .overlay{ position:absolute; inset:0; background:linear-gradient(0deg, rgba(0,0,0,.75), transparent 60%); display:flex; flex-direction:column; justify-content:flex-end; padding:24px; color:#fff; }
.project-card .overlay .eyebrow{ color:#e3c48f; }
.project-card .overlay h3{ margin:0; color:#fff; }

.blog-card{ background:#fff; border:1px solid #eee; }
.blog-card img{ width:100%; height:220px; object-fit:cover; }
.blog-card .content{ padding:26px; }
.blog-card .meta{ font-size:.75rem; color:var(--text-muted); text-transform:uppercase; letter-spacing:.08em; margin-bottom:.6em; }

/* project detail */
.project-hero-meta{ display:flex; flex-wrap:wrap; gap:32px; margin-top:24px; }
.project-hero-meta div{ font-size:.85rem; }
.project-hero-meta strong{ display:block; text-transform:uppercase; letter-spacing:.1em; font-size:.7rem; color:var(--accent); margin-bottom:4px; }
.gallery{ display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin-top:40px; }
.gallery a{ position:relative; overflow:hidden; }
.gallery img, .gallery video{ width:100%; height:260px; object-fit:cover; }
.gallery .play{ position:absolute; inset:0; display:flex; align-items:center; justify-content:center; background:rgba(0,0,0,.3); color:#fff; font-size:2rem; }

/* lightbox */
.lightbox{ position:fixed; inset:0; background:rgba(10,10,12,.95); z-index:999; display:flex; align-items:center; justify-content:center; padding:40px; }
.lightbox[hidden]{ display:none; }
.lightbox img, .lightbox iframe{ max-width:90vw; max-height:85vh; }
.lightbox-close{ position:absolute; top:24px; right:32px; color:#fff; font-size:2rem; cursor:pointer; background:none; border:0; }

/* contact form */
.form-grid{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.form-field{ margin-bottom:20px; }
.form-field.full{ grid-column:1/-1; }
label{ display:block; font-size:.75rem; text-transform:uppercase; letter-spacing:.08em; margin-bottom:8px; color:#666; }
input, textarea, select{ width:100%; padding:14px 16px; border:1px solid #ddd; background:#fff; font-family:var(--body-font); font-size:1rem; border-radius:var(--radius); }
textarea{ min-height:150px; resize:vertical; }
input:focus, textarea:focus, select:focus{ outline:none; border-color:var(--accent); }
.hp-field{ position:absolute; left:-9999px; }

/* footer */
.site-footer{ background:var(--dark); color:#c9c9c9; padding-top:70px; }
.footer-inner{ display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:30px; padding-bottom:50px; border-bottom:1px solid #2c2d33; }
.footer-col h4{ color:#fff; font-size:.85rem; text-transform:uppercase; letter-spacing:.1em; margin-bottom:1.2em; }
.footer-col p{ font-size:.9rem; }
.footer-col a:hover{ color:var(--accent); }
.logo-footer{ margin-bottom:16px; }
.footer-bottom{ display:flex; justify-content:space-between; padding:24px 0; font-size:.8rem; color:#888; flex-wrap:wrap; gap:10px; }

/* cookie banner */
.cookie-banner{ position:fixed; bottom:0; left:0; right:0; background:#fff; border-top:1px solid #ddd; padding:20px 24px; display:flex; align-items:center; justify-content:space-between; gap:24px; z-index:998; flex-wrap:wrap; box-shadow:0 -4px 20px rgba(0,0,0,.08); }
.cookie-banner[hidden]{ display:none !important; }
.cookie-banner p{ margin:0; font-size:.85rem; max-width:640px; }
.cookie-actions{ display:flex; gap:10px; flex-shrink:0; }

/* reviews */
.reviews-section{ background:var(--dark-soft); color:#eee; }

/* utility */
.text-center{ text-align:center; }
.mt-lg{ margin-top:60px; }
.tag-list{ display:flex; gap:10px; flex-wrap:wrap; margin:20px 0; }
.tag-list span{ font-size:.75rem; text-transform:uppercase; letter-spacing:.06em; padding:6px 14px; border:1px solid #ddd; }

@media (max-width: 900px){
  .main-nav{ position:fixed; top:0; right:0; bottom:0; left:30%; z-index:200; background:var(--dark); flex-direction:column; justify-content:center; align-items:flex-start; padding:40px; transform:translateX(100%); transition:transform .3s; overflow-y:auto; }
  .main-nav.open{ transform:translateX(0); }
  .nav-toggle{ display:block; }
  .nav-backdrop{ display:block; position:fixed; inset:0; background:rgba(10,10,12,.5); opacity:0; visibility:hidden; transition:opacity .3s; z-index:150; }
  .nav-backdrop.open{ opacity:1; visibility:visible; }
  .hero-actions{ flex-direction:column; align-items:stretch; }
  .hero-actions .btn{ width:100%; }
  .grid-2, .grid-3, .grid-4{ grid-template-columns:1fr; }
  .form-grid{ grid-template-columns:1fr; }
  .footer-inner{ grid-template-columns:1fr 1fr; }
  .gallery{ grid-template-columns:1fr 1fr; }
  section{ padding:64px 0; }
}