:root{
  --bg: #d9d9dd;
  --surface: #ffffff;
  --surface-soft: #f3f5f7;
  --text: #111111;
  --muted: #4d5562;
  --accent: #f0a63a;
  --accent-dark: #d88f24;
  --nav: #1b1b1e;
  --max: 1180px;
  --radius: 18px;
  --shadow: 0 16px 40px rgba(0,0,0,0.08);
}

*{ box-sizing: border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: Arial, sans-serif;
  background: #f5f5f5;
  color:var(--text);
}

header{
  position: relative;
  overflow: hidden;
  min-height: 540px;
  background:
    radial-gradient(circle at top right, rgba(94,173,221,0.18), transparent 24%),
    linear-gradient(135deg, #dedee2 0%, #cfcfd4 100%);
  display:flex;
  align-items:center;
  justify-content:center;
  padding: 88px 18px 56px;
  color: var(--text);
}

header::after{
  content:"";
  position:absolute;
  inset:0;
  background: linear-gradient(90deg, rgba(255,255,255,0.42), rgba(255,255,255,0));
  pointer-events:none;
}

.hero-wrap{
  width: min(var(--max), 100%);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 44px;
  position:relative;
  z-index:1;
}

.hero-copy{
  flex: 1 1 58%;
  max-width: 640px;
}

.hero-kicker{
  display:inline-block;
  margin-bottom: 16px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.72);
  border: 1px solid rgba(0,0,0,0.08);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #1e3557;
}

.hero-title{
  margin: 0;
  font-size: clamp(40px, 6vw, 68px);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.hero-sub{
  margin: 18px 0 0;
  font-size: 22px;
  line-height: 1.55;
  color: var(--muted);
  max-width: 560px;
}

.hero-logo-box{
  flex: 0 1 380px;
  display:flex;
  align-items:center;
  justify-content:center;
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  box-shadow: none;
  backdrop-filter: none;
}

.hero-logo{
  width: min(100%, 430px);
  height:auto;
  display:block;
}

.lang-switch{
  position:absolute;
  top: 18px;
  right: 18px;
  z-index:2;
  display:flex;
  gap:10px;
  align-items:center;
  background: rgba(17,17,17,0.72);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 8px 10px;
  border-radius: 999px;
  backdrop-filter: blur(6px);
}
.lang-btn{
  width: 28px;
  height: 20px;
  border-radius: 4px;
  border: 1px solid rgba(255,255,255,0.20);
  cursor:pointer;
  opacity: 0.9;
  transition: transform .15s ease, opacity .15s ease;
  display:block;
}
.lang-btn:hover{ opacity:1; transform:scale(1.06); }
.lang-btn.active{
  opacity: 1;
  outline: 2px solid rgba(240,166,58,0.95);
  outline-offset: 2px;
}

nav{
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--nav);
  padding: 16px 10px;
  text-align:center;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  box-shadow: 0 6px 18px rgba(0,0,0,0.08);
}
nav a{
  color:white;
  margin: 0 16px;
  text-decoration:none;
  font-weight:bold;
  font-size: 16px;
  opacity: 0.94;
}
nav a:hover{ opacity: 1; }

main{
  width: min(var(--max), 100%);
  margin: 0 auto;
  padding: 38px 18px 64px;
}

.card{
  background: var(--surface);
  border-radius: var(--radius);
  padding: 28px 22px;
  margin: 18px 0;
  box-shadow: 0 10px 26px rgba(0,0,0,0.06);
}

.cta{
  display:flex;
  gap: 14px;
  align-items:center;
  justify-content: flex-start;
  flex-wrap: wrap;
  margin-top: 28px;
}

.btn{
  display:inline-block;
  padding: 14px 24px;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  font-weight: 700;
  text-decoration:none;
  color:#111;
  background: var(--accent);
  box-shadow: 0 10px 22px rgba(240,166,58,0.24);
  transition: transform .12s ease, background .12s ease;
}
.btn:hover{
  transform: translateY(-1px);
  background: var(--accent-dark);
}
.btn.secondary{
  background: #edf0f2;
  color:#111;
  box-shadow:none;
}
.btn.secondary:hover{ background:#e1e5e9; }

h2{
  margin: 0 0 10px;
  font-size: 28px;
}
p{
  margin: 10px 0 0;
  line-height: 1.7;
  color: #333;
}

.grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 18px;
}

.service-link{
  text-decoration:none;
  color: inherit;
  display:block;
}
.service{
  background: var(--surface-soft);
  border-radius: 14px;
  padding: 18px;
  text-align:left;
  border: 1px solid rgba(0,0,0,0.05);
  transition: transform .12s ease, box-shadow .12s ease;
  height:100%;
}
.service:hover{
  transform: translateY(-3px);
  box-shadow: 0 12px 22px rgba(0,0,0,0.08);
}
.service strong{
  display:block;
  margin-bottom: 8px;
  font-size: 17px;
}
.service span{
  color:#444;
  font-size: 14px;
  line-height: 1.6;
}

.contact-box{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 16px;
}
.contact-item{
  background:var(--surface-soft);
  border-radius: 12px;
  padding: 16px;
  border: 1px solid rgba(0,0,0,0.05);
}

.note{
  margin-top: 10px;
  font-size: 13px;
  color:#555;
}

.form-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 14px;
}
label{
  display:block;
  font-weight:700;
  font-size: 13px;
  margin-bottom: 6px;
}
input, select, textarea{
  width:100%;
  padding: 12px 12px;
  border-radius: 10px;
  border: 1px solid rgba(0,0,0,0.15);
  outline: none;
  font-size: 14px;
}
textarea{ min-height: 120px; resize: vertical; }
.form-actions{
  margin-top: 12px;
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
}
.small{
  font-size: 12px;
  color:#555;
  margin-top: 10px;
}

footer{
  background:#111;
  color:white;
  text-align:center;
  padding: 16px 10px;
}
footer p{ margin:0; color: rgba(255,255,255,0.75); }

@media (max-width: 900px){
  header{ min-height: auto; padding: 92px 18px 46px; }
  .hero-wrap{ flex-direction:column; text-align:center; }
  .hero-copy{ max-width: 100%; }
  .hero-sub{ margin-left:auto; margin-right:auto; }
  .hero-logo-box{ width:100%; max-width: 420px; }
  .cta{ justify-content:center; }
  .grid{ grid-template-columns: 1fr; }
  .contact-box{ grid-template-columns: 1fr; }
  .form-grid{ grid-template-columns: 1fr; }
  nav a{ margin: 0 10px; }
}


input[type="file"]{
  padding: 10px;
  background: #fff;
}

.form-status{
  display:none;
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 14px;
  line-height: 1.5;
}

.form-status.success,
.form-status.error{
  display:block;
}

.form-status.success{
  background: #edf8ef;
  border: 1px solid #b9dfc0;
  color: #1d5c2a;
}

.form-status.error{
  background: #fff1f1;
  border: 1px solid #efc1c1;
  color: #8a1f1f;
}

.btn:disabled{
  opacity: 0.75;
  cursor: not-allowed;
  transform: none;
}


.project-hero{
  display:grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 22px;
  align-items: start;
  margin-top: 22px;
}

.project-meta{
  display:grid;
  gap: 14px;
}

.project-chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  width:fit-content;
  padding:8px 14px;
  border-radius:999px;
  background:#fff3df;
  color:#805214;
  font-size:13px;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.04em;
}

.project-title{
  margin: 0;
  font-size: clamp(30px, 4vw, 42px);
  line-height: 1.1;
}

.project-summary{
  margin:0;
  font-size:16px;
}

.project-stats{
  display:grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap:12px;
}

.project-stat{
  background:var(--surface-soft);
  border:1px solid rgba(0,0,0,0.05);
  border-radius:14px;
  padding:16px;
}

.project-stat strong,
.project-stat span{
  display:block;
}

.project-stat strong{
  font-size:13px;
  color:#5d6571;
  text-transform:uppercase;
  letter-spacing:.05em;
  margin-bottom:6px;
}

.project-stat span{
  font-size:16px;
  color:#111;
  line-height:1.45;
}

.project-cover{
  width:100%;
  border-radius:18px;
  overflow:hidden;
  box-shadow: 0 16px 34px rgba(0,0,0,0.10);
  background:#e9ecef;
}

.project-cover img{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
  aspect-ratio: 4 / 5;
}

.project-gallery{
  margin-top:24px;
  display:grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap:18px;
}

.project-gallery figure{
  margin:0;
  background:var(--surface-soft);
  border-radius:16px;
  overflow:hidden;
  border:1px solid rgba(0,0,0,0.05);
  box-shadow: 0 8px 20px rgba(0,0,0,0.05);
}

.project-gallery img{
  display:block;
  width:100%;
  aspect-ratio: 4 / 5;
  object-fit:cover;
  background:#eceff2;
}

.project-gallery figcaption{
  padding:14px 16px 16px;
  font-size:14px;
  line-height:1.55;
  color:#3f4650;
}

@media (max-width: 900px){
  .project-hero,
  .project-gallery,
  .project-stats{
    grid-template-columns: 1fr;
  }
}