@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&family=Noto+Kufi+Arabic:wght@500;600;700&family=Noto+Sans+Arabic:wght@400;500&display=swap");

:root {
  --paper: #f5f4ef;
  --card: #ffffff;
  --ink: #16181d;
  --ink-soft: #5e6169;
  --accent: #2f4b7c;
  --line: #e3e1d7;
  --line-strong: #d6d3c6;
  --shadow:
    0 1px 2px rgba(22, 24, 29, 0.05), 0 10px 28px -10px rgba(22, 24, 29, 0.1);
  --shadow-hover:
    0 4px 10px rgba(22, 24, 29, 0.06), 0 20px 40px -14px rgba(22, 24, 29, 0.16);
  --radius: 12px;
  --maxw: 760px;
  --nav-h: 3.4rem;
  --font-display: "Space Grotesk", "Segoe UI", Arial, sans-serif;
  --font-body:
    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  --font-mono:
    "IBM Plex Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --font-arabic-display: "Noto Kufi Arabic", Tahoma, Arial, sans-serif;
  --font-arabic-body: "Noto Sans Arabic", Tahoma, Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  padding-top: var(--nav-h);
}

html[lang="ar"] body {
  font-family: var(--font-arabic-body);
}
html[lang="ar"] .name,
html[lang="ar"] .section-heading h2,
html[lang="ar"] .card-body h3 {
  font-family: var(--font-arabic-display);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

img {
  max-width: 100%;
  display: block;
}

#home,
#about,
#projects,
#art,
#contact {
  scroll-margin-top: var(--nav-h);
}

/* ---------- top nav ---------- */
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 60;
  background: rgba(245, 244, 239, 0.93);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner {
  max-width: 980px;
  margin: 0 auto;
  padding: 0.65rem 1.25rem;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 0.5rem;
}
.topbar-links {
  grid-column: 2;
  min-width: 0;
  display: flex;
  flex-direction: row;
  gap: 1.4rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  white-space: nowrap;
}

.topbar-links a {
  color: var(--ink-soft);
  text-decoration: none;
  padding: 0.2rem 0;
  border-bottom: 2px solid transparent;
  transition:
    color 0.2s ease,
    border-color 0.2s ease;
}
.topbar-links a:hover {
  color: var(--ink);
}
.topbar-links a.is-active {
  color: var(--accent);
  border-color: var(--accent);
}
.topbar-lang {
  grid-column: 3;
  justify-self: end;
}

html[lang="ar"] .topbar-links {
  flex-direction: row-reverse;
  font-family: var(--font-arabic-body);
}
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  background: var(--card);
  border: 1px solid var(--line-strong);
  border-radius: 22px;
  padding: 0.25rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
}
.lang-btn {
  border: none;
  background: none;
  cursor: pointer;
  color: var(--ink-soft);
  padding: 0.28rem 0.6rem;
  border-radius: 16px;
  font-family: inherit;
  font-size: inherit;
  letter-spacing: 0.04em;
  transition:
    background 0.2s ease,
    color 0.2s ease;
}
.lang-btn.is-active {
  background: var(--accent);
  color: #fff;
}
.lang-btn:hover:not(.is-active) {
  color: var(--ink);
}

@media (max-width: 680px) {
  .topbar-inner {
    grid-template-columns: 1fr auto;
    padding: 0.55rem 0.9rem;
  }
  .topbar-links {
    grid-column: 1;
    overflow-x: auto;
    -ms-overflow-style: none;
    scrollbar-width: none;
    gap: 1rem;
  }
  .topbar-links::-webkit-scrollbar {
    display: none;
  }
  .topbar-lang {
    grid-column: 2;
  }
}

/* ---------- layout helpers ---------- */
.section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 4.5rem 1.5rem;
}
.section + .section {
  border-top: 1px solid var(--line);
}

.section-heading {
  text-align: center;
  margin-bottom: 2.75rem;
}
.section-heading h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.55rem, 4vw, 2.05rem);
  margin: 0;
  letter-spacing: -0.01em;
}

/* ---------- hero ---------- */
.hero {
  padding: 5.5rem 1.5rem 3.5rem;
  text-align: center;
}
.name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.1rem, 7vw, 3.3rem);
  margin: 0;
  letter-spacing: -0.01em;
  animation: fadeUp 0.6s ease both;
}
.role-line {
  font-family: var(--font-mono);
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-size: 0.92rem;
  margin: 0.9rem 0 0;
  animation: fadeUp 0.6s 0.12s ease both;
}
.tagline {
  color: var(--ink-soft);
  max-width: 38ch;
  margin: 1.15rem auto 0;
  font-size: 1.05rem;
  animation: fadeUp 0.6s 0.24s ease both;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- about ---------- */
.bio {
  text-align: center;
  max-width: 58ch;
  margin: 0 auto 2.5rem;
  color: var(--ink-soft);
}
.tag-group {
  margin-top: 1.75rem;
  text-align: center;
}
.tag-group-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  margin: 0 0 0.75rem;
}
.tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.55rem;
  padding: 0;
  margin: 0;
}
.tags li {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  background: var(--card);
  border: 1px solid var(--line-strong);
  border-radius: 20px;
  padding: 0.4rem 0.95rem;
  color: var(--ink);
}

/* ---------- cards (projects + art ) ---------- */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  margin-bottom: 2.5rem;
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease;
}
.card:last-child {
  margin-bottom: 0;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.media {
  position: relative;
  aspect-ratio: 4/3;
  background: #edebe2;
}
.carousel-viewport {
  position: absolute;
  inset: 0;
}
.carousel-track {
  display: flex;
  height: 100%;
  transition: transform 0.45s cubic-bezier(0.65, 0, 0.35, 1);
}
.slide {
  flex: 0 0 100%;
  height: 100%;
}
.slide img {
  width: 100%;
  height: 100%;
  display: block;
}
.slide video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.car-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.88);
  color: var(--ink);
  font-size: 1.15rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
  transition:
    background 0.2s ease,
    transform 0.2s ease;
}
.car-btn.prev {
  left: 0.6rem;
}
.car-btn.next {
  right: 0.6rem;
}
.car-btn:hover {
  background: #fff;
  transform: translateY(-50%) scale(1.06);
}

.car-btn.pause-toggle {
  position: absolute;
  top: 0.6rem;
  right: 0.6rem;
  transform: none;
  width: 1.9rem;
  height: 1.9rem;
  font-size: 0.8rem;
}
.car-btn.pause-toggle:hover {
  transform: scale(1.06);
}

.dots {
  position: absolute;
  bottom: 0.65rem;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 0.4rem;
}
.dot {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  border: none;
  background: rgba(255, 255, 255, 0.6);
  cursor: pointer;
  padding: 0;
  transition:
    background 0.2s ease,
    transform 0.2s ease;
}
.dot.is-active {
  background: var(--accent);
  transform: scale(1.2);
}

.card-body {
  padding: 1.6rem 1.75rem 1.85rem;
  text-align: start;
}
.card-body h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.22rem;
  margin: 0 0 0.4rem;
}

html[lang="ar"] .card-body {
  text-align: right;
}
.role {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.85rem;
}
.desc {
  margin: 0;
  color: var(--ink-soft);
}
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 1.1rem;
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.card-link:hover {
  border-color: var(--accent);
}

.art-card .card-body {
  text-align: center;
}
.art-card .desc {
  max-width: 48ch;
  margin: 0 auto;
}

/* ---------- contact ---------- */
.contact-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 2.25rem;
}
.contact-link {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.8rem 1.3rem;
  border: 1px solid var(--line-strong);
  border-radius: 30px;
  background: var(--card);
  color: var(--ink);
  text-decoration: none;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}
.contact-link:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.contact-link svg {
  width: 18px;
  height: 18px;
  flex: none;
  color: var(--accent);
}

/* ---------- footer ---------- */
.footer {
  text-align: center;
  padding: 3rem 1.5rem 4rem;
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 0.76rem;
}

/* ---------- responsive ---------- */
@media (max-width: 600px) {
  .hero {
    padding: 4.5rem 1.25rem 2.75rem;
  }
  .section {
    padding: 3.25rem 1.25rem;
  }
  .card-body {
    padding: 1.3rem 1.4rem 1.5rem;
  }
  .car-btn {
    width: 1.95rem;
    height: 1.95rem;
    font-size: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}
