:root {
  --bg: #f4efe6;
  --surface: rgba(255, 252, 247, 0.86);
  --surface-strong: #fffaf2;
  --text: #1e1e1e;
  --muted: #5e5548;
  --line: rgba(60, 42, 18, 0.12);
  --accent: #0d5c63;
  --accent-strong: #083d42;
  --accent-soft: #dcefee;
  --secondary: #c97b3d;
  --shadow: 0 24px 60px rgba(24, 20, 14, 0.12);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --container: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(201, 123, 61, 0.16), transparent 28%),
    radial-gradient(circle at top right, rgba(13, 92, 99, 0.18), transparent 26%),
    linear-gradient(180deg, #f7f1e8 0%, #efe6d7 100%);
  min-height: 100vh;
}

body.rtl {
  font-family: Tahoma, "Segoe UI", sans-serif;
}

a {
  color: inherit;
}

.page-shell {
  width: min(var(--container), calc(100% - 2rem));
  margin: 0 auto;
  padding: 32px 0 56px;
}

.site-header {
  background: rgba(12, 30, 33, 0.92);
  color: #fffdf8;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  padding: 24px 28px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.brand h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: 0.04em;
}

.brand p {
  margin: 0;
  color: rgba(255, 250, 242, 0.8);
}

.language-switcher {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255, 250, 242, 0.85);
  font-size: 0.96rem;
}

.language-switcher select {
  appearance: none;
  background: #fffaf2;
  color: #172225;
  border: 1px solid rgba(0, 0, 0, 0.14);
  border-radius: 999px;
  padding: 10px 16px;
  font: inherit;
  min-width: 140px;
  cursor: pointer;
}

.site-nav {
  margin-top: 22px;
}

.site-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 0;
  margin: 0;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  border-radius: 999px;
  text-decoration: none;
  color: #fffaf2;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a.active {
  transform: translateY(-1px);
  background: rgba(201, 123, 61, 0.22);
  border-color: rgba(201, 123, 61, 0.45);
}

main {
  display: grid;
  gap: 24px;
  margin-top: 24px;
}

.panel,
.hero-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.hero-card {
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 24px;
  padding: 34px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.hero-title {
  font-size: clamp(2.1rem, 5vw, 4rem);
  line-height: 1.04;
  margin: 18px 0 14px;
  max-width: 11ch;
}

.hero-copy {
  max-width: 62ch;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.hero-actions,
.button-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.btn,
.btn-secondary,
.project-link,
.contact-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn {
  background: var(--accent);
  color: white;
  border: 0;
  box-shadow: 0 12px 24px rgba(13, 92, 99, 0.24);
}

.btn:hover,
.project-link:hover,
.contact-link:hover {
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: var(--accent-strong);
  border: 1px solid rgba(13, 92, 99, 0.2);
}

.stats-card {
  background: linear-gradient(160deg, #0d5c63 0%, #124147 100%);
  color: #fdf8f1;
  border-radius: calc(var(--radius-xl) - 6px);
  padding: 28px;
  display: grid;
  gap: 18px;
  align-content: start;
}

.stats-card h3,
.panel h2,
.project-card h3,
.timeline-card h3,
.contact-card h3 {
  margin: 0;
}

.stats-list,
.bullet-list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.stats-list li,
.bullet-list li {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.08);
}

.panel {
  padding: 28px;
}

.panel h2 {
  font-size: 1.7rem;
  margin-bottom: 10px;
}

.panel-intro {
  margin: 0 0 22px;
  color: var(--muted);
  line-height: 1.7;
}

.projects-grid,
.info-grid,
.contact-grid,
.timeline-grid {
  display: grid;
  gap: 18px;
}

.projects-grid,
.info-grid,
.contact-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.timeline-grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.project-card,
.info-card,
.contact-card,
.timeline-card {
  background: var(--surface-strong);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 22px;
}

.project-card p,
.info-card p,
.timeline-card p,
.contact-card p,
.panel p {
  color: var(--muted);
  line-height: 1.7;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(13, 92, 99, 0.08);
  color: var(--accent-strong);
  font-size: 0.92rem;
  font-weight: 700;
}

.project-link,
.contact-link {
  background: rgba(13, 92, 99, 0.08);
  color: var(--accent-strong);
  width: fit-content;
}

.project-link.external::after,
.contact-link.external::after {
  content: "\2197";
}

.two-column {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 24px;
}

.timeline-card .meta {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--accent-strong);
  font-weight: 700;
}

.contact-card form {
  display: grid;
  gap: 14px;
}

.form-field {
  display: grid;
  gap: 8px;
}

.form-field label {
  font-weight: 700;
}

.form-field input,
.form-field textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(13, 92, 99, 0.16);
  background: white;
  font: inherit;
  color: var(--text);
}

.form-field textarea {
  min-height: 140px;
  resize: vertical;
}

.footer {
  margin-top: 24px;
  padding: 18px 22px;
  text-align: center;
  color: var(--muted);
  border-radius: var(--radius-xl);
  background: rgba(255, 250, 242, 0.72);
  border: 1px solid var(--line);
}

@media (max-width: 860px) {
  .hero-grid,
  .two-column {
    grid-template-columns: 1fr;
  }

  .page-shell {
    width: min(var(--container), calc(100% - 1rem));
    padding-top: 12px;
  }

  .site-header,
  .panel,
  .hero-grid {
    padding: 22px;
  }
}

@media (max-width: 560px) {
  .site-nav ul,
  .hero-actions,
  .button-row {
    flex-direction: column;
  }

  .site-nav a,
  .btn,
  .btn-secondary,
  .project-link,
  .contact-link {
    width: 100%;
  }

  .language-switcher {
    width: 100%;
    justify-content: space-between;
  }

  .language-switcher select {
    min-width: 0;
    flex: 1;
  }
}