:root {
  --bg: #faf9f7;
  --surface: #ffffff;
  --text-primary: #17181c;
  --text-secondary: rgba(23, 24, 28, 0.62);
  --accent: #3454d1;
  --accent-light: #5b76e0;
  --border: rgba(23, 24, 28, 0.09);
  --font-display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-ar: "Tajawal", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  scroll-behavior: smooth;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

body[dir="rtl"] { font-family: var(--font-ar); }
body[dir="rtl"] .wordmark,
body[dir="rtl"] .hero h1,
body[dir="rtl"] .work h2,
body[dir="rtl"] h2.panel-title,
body[dir="rtl"] .work-card-body h3,
body[dir="rtl"] .project-hero-content h1,
body[dir="rtl"] .confirm-panel h3,
body[dir="rtl"] .project-meta .stat-value,
body[dir="rtl"] .pull-quote,
body[dir="rtl"] .manifesto-lead,
body[dir="rtl"] .principle-row h3,
body[dir="rtl"] .project-body h2,
body[dir="rtl"] .contact-info h2,
body[dir="rtl"] .project-nav-link .label { font-family: var(--font-ar); font-weight: 700; }
body[dir="rtl"] .section-eyebrow,
body[dir="rtl"] .work-card-body .cat,
body[dir="rtl"] .project-hero-content .cat,
body[dir="rtl"] .project-meta .stat-label,
body[dir="rtl"] .contact-info .info-row .label,
body[dir="rtl"] .form-group label { letter-spacing: 0; text-transform: none; }

/* ── Language toggle ───────────────────────────────────────── */
.nav-actions { display: flex; align-items: center; gap: 14px; }
.lang-toggle {
  border: 1px solid var(--border); background: transparent; color: var(--text-primary);
  padding: 9px 16px; border-radius: 999px; font-size: 13px; cursor: pointer;
  font-family: var(--font-body);
}
.lang-toggle:hover { border-color: var(--accent); }

.container {
  max-width: 1160px;
  margin-inline: auto;
  padding-inline: 32px;
}

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 40px;
  border-bottom: 1px solid var(--border);
}
.nav::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(250, 249, 247, 0.85);
  backdrop-filter: blur(10px);
}

.wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: 0.04em;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
}
.nav-links a:hover { color: var(--text-primary); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 34px;
  height: 34px;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
}
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--text-primary); transition: transform 0.25s ease, opacity 0.2s ease; }
.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); }

.btn {
  display: inline-flex;
  align-items: center;
  padding: 12px 24px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1), background 0.25s ease;
}
.btn-primary { background: var(--accent); color: #ffffff; }
.btn-primary:hover { transform: translateY(-2px); background: var(--accent-light); }

/* Hero */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(23,24,28,0.05) 0%, rgba(23,24,28,0.55) 75%, rgba(23,24,28,0.78) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 40px 80px;
  max-width: 900px;
}
.eyebrow {
  color: #cfd8ff;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 22px;
}
.hero h1 {
  font-family: var(--font-display);
  color: #ffffff;
  font-size: clamp(40px, 6vw, 68px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-weight: 700;
  margin-bottom: 24px;
}
.hero p.lead {
  color: rgba(255,255,255,0.82);
  font-size: 18px;
  line-height: 1.6;
  max-width: 520px;
  margin-bottom: 36px;
}
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-ghost {
  border: 1px solid rgba(255,255,255,0.4);
  color: #ffffff;
}
.btn-ghost:hover { transform: translateY(-2px); border-color: #fff; }

/* Work section */
.work {
  padding: 120px 0;
}
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 56px;
  gap: 24px;
  flex-wrap: wrap;
}
.section-eyebrow {
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.work h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.4vw, 40px);
  font-weight: 700;
  letter-spacing: -0.01em;
}
.section-head p {
  color: var(--text-secondary);
  font-size: 16px;
  max-width: 380px;
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.work-card {
  border-radius: 6px;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
}
.work-card img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
}
.work-card-body { padding: 20px 22px; }
.work-card-body .cat {
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.work-card-body h3 {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
}

@media (max-width: 900px) {
  .work-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .work-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .nav { padding: 18px 20px; }
  .nav-toggle { display: flex; }
  .nav-menu {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bg);
    padding: 8px 24px 32px;
    overflow-y: auto;
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease;
    z-index: 19;
  }
  .nav-menu.open { opacity: 1; transform: translateY(0); visibility: visible; pointer-events: auto; }
  .nav-links { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-links a { padding: 16px 0; border-top: 1px solid var(--border); font-size: 16px; }
  .nav-actions { flex-direction: column; align-items: stretch; gap: 12px; margin-top: 20px; }
  .nav-actions .lang-toggle { width: 100%; text-align: center; padding: 12px 16px; }
  .nav-actions .btn-primary { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
  .container { padding-inline: 20px; }
  .hero-content { padding: 0 20px 56px; }
  .project-hero-content { padding: 0 20px 48px; }
  .form-card { padding: 28px 22px; }
  .form-row { grid-template-columns: 1fr; }
}

.work-card-link { display: block; text-decoration: none; color: inherit; }
.work-card-link .work-card { transition: transform 0.3s cubic-bezier(0.22,1,0.36,1), box-shadow 0.3s ease; }
.work-card-link:hover .work-card { transform: translateY(-4px); box-shadow: 0 20px 40px rgba(23,24,28,0.10); }

/* Footer */
footer {
  border-top: 1px solid var(--border);
  padding: 44px 0;
  text-align: center;
  color: var(--text-secondary);
  font-size: 13px;
}

/* ── Project page hero ─────────────────────────────────────── */
.project-hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.project-hero-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.project-hero-veil { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(23,24,28,0.05) 0%, rgba(23,24,28,0.55) 75%, rgba(23,24,28,0.82) 100%); }
.project-hero-content { position: relative; z-index: 2; padding: 0 40px 64px; max-width: 820px; }
.project-hero-content .cat { color: #cfd8ff; font-size: 13px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 18px; }
.project-hero-content h1 { font-family: var(--font-display); color: #fff; font-size: clamp(36px,6vw,60px); line-height: 1.08; font-weight: 700; }
.project-hero-content p.lead { color: rgba(255,255,255,0.82); font-size: 17px; line-height: 1.65; max-width: 560px; margin-top: 20px; }

/* ── Project meta row ──────────────────────────────────────── */
.project-meta { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding: 56px 0; border-bottom: 1px solid var(--border); }
.project-meta .stat-label { font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-secondary); margin-bottom: 8px; }
.project-meta .stat-value { font-family: var(--font-display); font-size: 20px; font-weight: 600; }
@media (max-width: 700px) { .project-meta { grid-template-columns: repeat(2, 1fr); } }

/* ── Project body ──────────────────────────────────────────── */
.project-body { max-width: 720px; padding: 64px 0 0; }
.project-body h2 { font-family: var(--font-display); font-size: 21px; font-weight: 700; letter-spacing: -0.01em; color: var(--text-primary); margin-bottom: 14px; margin-top: 48px; }
.project-body h2:first-child { margin-top: 0; }
.project-body p { font-size: 17px; line-height: 1.8; color: var(--text-secondary); margin-bottom: 20px; }
.pull-quote { font-family: var(--font-display); font-size: clamp(21px, 2.2vw, 26px); line-height: 1.5; font-weight: 600; letter-spacing: -0.01em; color: var(--text-primary); margin: 40px 0; max-width: 620px; }

/* ── Project gallery ───────────────────────────────────────── */
.project-gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; padding: 56px 0 110px; }
.project-gallery img { width: 100%; height: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: 6px; }
.project-gallery .wide { grid-column: 1 / -1; aspect-ratio: 16/8; }
@media (max-width: 700px) { .project-gallery { grid-template-columns: 1fr; } }

/* ── Prev/next project nav ─────────────────────────────────── */
.project-nav { border-top: 1px solid var(--border); padding: 40px 0 100px; display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.project-nav .back-link { color: var(--text-secondary); font-weight: 500; text-decoration: none; font-size: 14px; display: flex; align-items: center; gap: 10px; }
.project-nav .back-link:hover { color: var(--accent); }
.project-nav-link { display: flex; align-items: center; gap: 14px; text-decoration: none; color: var(--text-primary); }
.project-nav-link .thumb { width: 64px; height: 64px; border-radius: 6px; object-fit: cover; flex-shrink: 0; transition: transform 0.3s cubic-bezier(0.22,1,0.36,1); }
.project-nav-link:hover .thumb { transform: scale(1.05); }
.project-nav-link .meta { display: flex; flex-direction: column; gap: 4px; }
.project-nav-link .eyebrow-sm { font-size: 11px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-secondary); }
.project-nav-link .label { font-family: var(--font-display); font-size: 16px; font-weight: 600; }
body[dir="rtl"] .project-nav-link .eyebrow-sm { letter-spacing: 0; text-transform: none; }
@media (max-width: 560px) { .project-nav-link .meta { max-width: 140px; } }

/* ── Studio page ───────────────────────────────────────────── */
.studio-manifesto { display: grid; grid-template-columns: 1.1fr 1fr; gap: 64px; padding: 100px 0 88px; border-bottom: 1px solid var(--border); }
.manifesto-lead { font-family: var(--font-display); font-size: clamp(24px, 2.6vw, 32px); line-height: 1.4; font-weight: 600; letter-spacing: -0.01em; }
.manifesto-lead .accent { color: var(--accent); }
.studio-manifesto .manifesto-support p { font-size: 16px; line-height: 1.75; color: var(--text-secondary); margin-bottom: 18px; }
.studio-manifesto .manifesto-support p:last-child { margin-bottom: 0; }
@media (max-width: 800px) { .studio-manifesto { grid-template-columns: 1fr; gap: 32px; padding: 64px 0 56px; } }

.principles-list { padding: 8px 0 96px; }
.principles-heading { font-family: var(--font-display); font-size: clamp(24px, 2.6vw, 30px); font-weight: 700; letter-spacing: -0.01em; margin-bottom: 12px; }
body[dir="rtl"] .principles-heading { font-family: var(--font-ar); font-weight: 700; }
.principle-row { display: grid; grid-template-columns: 260px 1fr; gap: 40px; padding: 36px 0; border-top: 1px solid var(--border); }
.principle-row:last-child { border-bottom: 1px solid var(--border); }
.principle-row h3 { font-family: var(--font-display); font-size: 20px; font-weight: 600; letter-spacing: -0.01em; }
.principle-row p { font-size: 15px; line-height: 1.7; color: var(--text-secondary); max-width: 46ch; }
@media (max-width: 700px) { .principle-row { grid-template-columns: 1fr; gap: 10px; } }

.cta-band { border-top: 1px solid var(--border); padding: 96px 0; display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.cta-band h2 { font-family: var(--font-display); font-size: clamp(26px, 3vw, 36px); font-weight: 700; letter-spacing: -0.01em; max-width: 480px; }
body[dir="rtl"] .cta-band h2 { font-family: var(--font-ar); font-weight: 700; }
.cta-band .btn-primary { flex-shrink: 0; }

/* ── Contact / inquiry form ────────────────────────────────── */
.contact-columns { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 72px; padding: 96px 0 130px; }
.contact-info h2 { font-family: var(--font-display); font-size: clamp(24px, 2.6vw, 30px); font-weight: 700; letter-spacing: -0.01em; margin-bottom: 18px; }
.contact-info > p { font-size: 16px; line-height: 1.7; color: var(--text-secondary); margin-bottom: 40px; max-width: 42ch; }
.contact-info .info-row { padding: 22px 0; border-top: 1px solid var(--border); }
.contact-info .info-row:last-child { border-bottom: 1px solid var(--border); }
.contact-info .info-row .label { display: block; font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-secondary); margin-bottom: 6px; }
.contact-info .info-row .value { font-size: 16px; font-weight: 500; }
.contact-info .info-row a.value:hover { color: var(--accent); }
@media (max-width: 860px) { .contact-columns { grid-template-columns: 1fr; gap: 8px; padding: 64px 0 100px; } .contact-info { padding-bottom: 48px; } }

.form-card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 44px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 18px; }
@media (max-width: 480px) {
  .form-row { grid-template-columns: 1fr; }
}
.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; min-width: 0; }
.form-group label { font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-secondary); }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; background: var(--bg); border: 1px solid var(--border); border-radius: 6px; padding: 13px 15px;
  color: var(--text-primary); font-family: var(--font-body); font-size: 15px;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--accent); }
.form-group textarea { resize: vertical; min-height: 100px; }
.form-submit {
  width: 100%; padding: 15px; border-radius: 4px; background: var(--accent); color: #fff;
  font-weight: 600; font-size: 15px; border: none; cursor: pointer; margin-top: 8px;
  transition: transform 0.25s ease, background 0.25s ease;
}
.form-submit:hover { transform: translateY(-2px); background: var(--accent-light); }

.confirm-panel { display: none; text-align: center; padding: 20px 0; }
.confirm-panel.show { display: block; }
.confirm-icon {
  width: 60px; height: 60px; border-radius: 50%; background: rgba(52,84,209,0.10);
  display: flex; align-items: center; justify-content: center; margin: 0 auto 22px;
}
.confirm-panel h3 { font-family: var(--font-display); font-size: 24px; font-weight: 700; margin-bottom: 12px; }
.confirm-panel p { color: var(--text-secondary); font-size: 14px; line-height: 1.6; margin-bottom: 6px; }
.confirm-ref { font-size: 13px; color: var(--accent); letter-spacing: 0.04em; margin-top: 16px; }