:root {
  color-scheme: dark;
  --bg: #050a14;
  --bg-2: #08111f;
  --card: rgba(12, 23, 41, 0.72);
  --card-2: rgba(16, 31, 55, 0.92);
  --text: #f5f8ff;
  --muted: #aab9d2;
  --line: rgba(126, 197, 255, 0.18);
  --blue: #28a8ff;
  --cyan: #66e8ff;
  --white: #ffffff;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  --radius: 28px;
  --max: 1180px;
  --font-ar: "Tahoma", "Arial", sans-serif;
  --font-en: Inter, "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-ar);
  background:
    radial-gradient(circle at top left, rgba(40, 168, 255, 0.24), transparent 34rem),
    radial-gradient(circle at 80% 20%, rgba(102, 232, 255, 0.16), transparent 30rem),
    linear-gradient(180deg, #030712 0%, #07111f 48%, #030712 100%);
  color: var(--text);
  overflow-x: hidden;
}

body.en {
  direction: ltr;
  font-family: var(--font-en);
}

body:not(.en) [data-en], body.en [data-ar] { display: none !important; }
body.en [data-en], body:not(.en) [data-ar] { display: inline; }
p[data-en], p[data-ar], h2[data-en], h2[data-ar], h3[data-en], h3[data-ar], a[data-en], a[data-ar], button[data-en], button[data-ar], small[data-en], small[data-ar] { display: block; }
body.en a[data-en], body.en button[data-en], body:not(.en) a[data-ar], body:not(.en) button[data-ar] { display: inline-flex !important; }

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.06;
  z-index: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160' viewBox='0 0 160 160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  width: min(var(--max), calc(100% - 32px));
  margin: 16px auto 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(3, 8, 18, 0.72);
  backdrop-filter: blur(18px);
  box-shadow: 0 10px 30px rgba(0,0,0,.22);
}

.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 900; letter-spacing: .08em; }
.brand img { width: 36px; height: 36px; border-radius: 50%; border: 1px solid rgba(102,232,255,.45); }

.main-nav { display: flex; align-items: center; gap: 8px; }
.main-nav a, .lang-btn {
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--muted);
  background: transparent;
  padding: 10px 14px;
  cursor: pointer;
  font: inherit;
}
.main-nav a:hover, .lang-btn:hover {
  color: var(--white);
  border-color: var(--line);
  background: rgba(40,168,255,.08);
}

.nav-toggle { display: none; color: var(--white); background: transparent; border: 0; font-size: 28px; }

.section-pad { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; padding: 92px 0; position: relative; z-index: 2; }
.hero { display: grid; grid-template-columns: 1.04fr .96fr; align-items: center; min-height: calc(100vh - 78px); gap: 42px; padding-top: 72px; }
.eyebrow { color: var(--cyan); letter-spacing: .14em; text-transform: uppercase; font-size: 12px; font-weight: 700; margin: 0 0 16px; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(44px, 8vw, 96px); line-height: .94; margin-bottom: 24px; letter-spacing: -0.06em; }
body:not(.en) h1 { letter-spacing: -0.04em; }
h1 small { font-size: clamp(22px, 3vw, 36px); line-height: 1.35; color: var(--muted); margin-top: 18px; letter-spacing: normal; max-width: 850px; }
.hero-text { font-size: 18px; line-height: 1.9; color: #d6e2f3; max-width: 790px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 800;
  border: 1px solid var(--line);
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn.primary { color: #02111f; background: linear-gradient(135deg, var(--cyan), var(--blue)); box-shadow: 0 18px 45px rgba(40,168,255,.22); border: 0; }
.btn.ghost { color: var(--text); background: rgba(255,255,255,.045); }
.status-strip { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; color: var(--muted); font-size: 13px; }
.status-strip span { border: 1px solid var(--line); border-radius: 999px; padding: 9px 12px; background: rgba(12, 23, 41, .55); }

.hero-card { position: relative; }
.hero-card img {
  border-radius: 50%;
  border: 1px solid rgba(102,232,255,.35);
  box-shadow: 0 0 0 10px rgba(40,168,255,.04), 0 0 90px rgba(40,168,255,.3), var(--shadow);
}
.orb {
  position: absolute;
  inset: -24px;
  border-radius: 50%;
  background: conic-gradient(from 180deg, transparent, rgba(102,232,255,.34), transparent, rgba(40,168,255,.32), transparent);
  filter: blur(24px);
  animation: spin 12s linear infinite;
  z-index: -1;
}
@keyframes spin { to { transform: rotate(360deg); } }

.trust-band {
  position: relative;
  z-index: 2;
  width: min(var(--max), calc(100% - 32px));
  margin: -18px auto 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--line);
  box-shadow: var(--shadow);
}
.trust-band div { padding: 24px; background: rgba(8, 17, 31, .86); }
.trust-band strong { display: block; font-size: 28px; }
.trust-band span { color: var(--muted); font-size: 14px; }

.split { display: grid; grid-template-columns: .38fr .62fr; gap: 34px; align-items: start; }
.section-head h2 { font-size: clamp(34px, 5vw, 58px); margin-bottom: 12px; letter-spacing: -0.04em; }
.section-head p:not(.eyebrow) { color: var(--muted); line-height: 1.8; max-width: 760px; }
.section-head.center { text-align: center; display: grid; justify-items: center; }
.about-card, .cv-card, .contact-card, .contact-form, .skill-box, .seo-grid div, .project-card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.025));
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.about-card { padding: 34px; }
.about-card p { color: #dce8f8; line-height: 1.9; font-size: 17px; }
.mini-grid { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.mini-grid span { color: var(--cyan); border: 1px solid var(--line); border-radius: 999px; padding: 10px 12px; background: rgba(40,168,255,.06); }

.projects-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin-top: 38px; }
.project-card { overflow: hidden; display: grid; grid-template-rows: 250px auto; }
.project-card.featured { grid-column: span 2; grid-template-columns: .42fr .58fr; grid-template-rows: auto; min-height: 420px; }
.project-media { position: relative; min-height: 240px; display: grid; place-items: center; overflow: hidden; background: #07111f; }
.gradient-media { background: radial-gradient(circle at 60% 20%, rgba(102,232,255,.3), transparent 30%), linear-gradient(135deg, #07111f, #092b4d 45%, #06111f); }
.gradient-media span { font-size: clamp(52px, 8vw, 110px); font-weight: 900; letter-spacing: -.07em; color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,.6); text-shadow: 0 0 38px rgba(40,168,255,.7); }
.image-media img { width: 100%; height: 100%; object-fit: cover; opacity: .9; }
.code-media, .secure-media { background: linear-gradient(135deg, #06111f, #082b4a); }
.code-media code, .secure-media span { font-size: 80px; font-weight: 900; color: var(--cyan); text-shadow: 0 0 34px rgba(102,232,255,.55); }
.project-content { padding: 28px; }
.project-content .tag { color: var(--cyan); font-size: 13px; letter-spacing: .07em; text-transform: uppercase; font-weight: 800; margin-bottom: 12px; }
.project-content h3 { font-size: 25px; margin-bottom: 12px; }
.project-content p { color: #d4e1f1; line-height: 1.9; }
.project-content ul { margin: 18px 0 0; padding-inline-start: 22px; color: var(--muted); line-height: 1.8; }

.skills-grid, .seo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 34px; }
.skill-box, .seo-grid div { padding: 26px; }
.skill-box h3, .seo-grid strong { display: block; font-size: 20px; margin-bottom: 8px; }
.skill-box p, .seo-grid span { color: var(--muted); line-height: 1.75; }

.cv-card { padding: 34px; display: flex; align-items: center; justify-content: space-between; gap: 24px; background: linear-gradient(135deg, rgba(40,168,255,.16), rgba(255,255,255,.035)); }
.cv-card h2 { font-size: clamp(30px, 4vw, 48px); margin-bottom: 10px; }
.cv-card p { color: var(--muted); line-height: 1.8; }
.cv-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: flex-end; }

.contact-wrap { display: grid; grid-template-columns: .45fr .55fr; gap: 22px; margin-top: 34px; }
.contact-card, .contact-form { padding: 28px; }
.contact-card { display: grid; gap: 16px; align-content: start; }
.contact-card a { color: var(--cyan); overflow-wrap: anywhere; }
.contact-card p { color: var(--muted); line-height: 1.8; }
.contact-form { display: grid; gap: 14px; }
.contact-form label { display: grid; gap: 8px; color: var(--muted); }
input, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(3,8,18,.64);
  color: var(--text);
  padding: 14px 16px;
  font: inherit;
  outline: none;
}
input:focus, textarea:focus { border-color: rgba(102,232,255,.65); box-shadow: 0 0 0 4px rgba(40,168,255,.12); }

.site-footer {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 30px 0 46px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 20px;
}
.site-footer a { color: var(--cyan); }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 920px) {
  .hero, .split, .project-card.featured, .contact-wrap { grid-template-columns: 1fr; }
  .project-card.featured { grid-column: span 1; }
  .projects-grid, .skills-grid, .seo-grid { grid-template-columns: 1fr; }
  .trust-band { grid-template-columns: repeat(2, 1fr); }
  .cv-card { align-items: flex-start; flex-direction: column; }
  .cv-actions { justify-content: flex-start; }
  .nav-toggle { display: block; }
  .main-nav {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: rgba(3, 8, 18, 0.96);
    display: none;
  }
  .main-nav.open { display: flex; }
  .main-nav a, .lang-btn { width: 100%; text-align: center; }
}

@media (max-width: 560px) {
  .section-pad { padding: 64px 0; }
  .hero { min-height: unset; padding-top: 48px; }
  .trust-band { grid-template-columns: 1fr; }
  h1 { font-size: 48px; }
  .project-card { grid-template-rows: 210px auto; }
  .site-footer { flex-direction: column; }
}


/* ===== Mobile responsiveness refinements - added for small screens ===== */
html, body {
  width: 100%;
  max-width: 100%;
}

section, header, footer, nav, div, article, form {
  min-width: 0;
}

[id] {
  scroll-margin-top: 96px;
}

.hero-copy,
.project-content,
.about-card,
.cv-card,
.contact-card,
.contact-form,
.skill-box,
.seo-grid div {
  overflow-wrap: anywhere;
}

@media (max-width: 1024px) {
  :root {
    --radius: 24px;
  }

  .site-header,
  .section-pad,
  .trust-band,
  .site-footer {
    width: min(var(--max), calc(100% - 24px));
  }

  .hero {
    gap: 30px;
  }

  .hero-card {
    max-width: 520px;
    margin-inline: auto;
  }
}

@media (max-width: 920px) {
  .site-header {
    margin-top: 10px;
    border-radius: 24px;
  }

  .brand span {
    font-size: 13px;
    letter-spacing: .05em;
  }

  .main-nav {
    max-height: calc(100vh - 96px);
    overflow-y: auto;
    box-shadow: var(--shadow);
  }

  .hero {
    text-align: center;
    padding-top: 46px;
  }

  .hero-actions,
  .status-strip {
    justify-content: center;
  }

  .hero-text,
  h1 small,
  .section-head p:not(.eyebrow) {
    max-width: 100%;
  }

  .hero-card {
    width: min(100%, 460px);
  }

  .project-card.featured .project-media {
    min-height: 230px;
  }
}

@media (max-width: 640px) {
  :root {
    --radius: 20px;
  }

  body {
    background:
      radial-gradient(circle at top, rgba(40, 168, 255, 0.22), transparent 24rem),
      linear-gradient(180deg, #030712 0%, #07111f 52%, #030712 100%);
  }

  .site-header {
    width: calc(100% - 16px);
    padding: 9px 10px;
    gap: 8px;
    border-radius: 20px;
  }

  .brand {
    gap: 8px;
    min-width: 0;
  }

  .brand img {
    width: 32px;
    height: 32px;
    flex: 0 0 auto;
  }

  .brand span {
    font-size: 12px;
    max-width: 45vw;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .nav-toggle {
    width: 42px;
    height: 42px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(255,255,255,.04);
    display: grid;
    place-items: center;
    flex: 0 0 auto;
  }

  .main-nav {
    top: calc(100% + 8px);
    padding: 10px;
    border-radius: 20px;
  }

  .main-nav a,
  .lang-btn {
    padding: 13px 12px;
    font-size: 15px;
  }

  .section-pad,
  .trust-band,
  .site-footer {
    width: calc(100% - 20px);
  }

  .section-pad {
    padding: 56px 0;
  }

  .hero {
    min-height: auto;
    padding-top: 34px;
    gap: 24px;
  }

  .eyebrow {
    font-size: 10px;
    line-height: 1.6;
    letter-spacing: .1em;
    margin-bottom: 12px;
  }

  h1 {
    font-size: clamp(34px, 11vw, 44px);
    line-height: 1.1;
    margin-bottom: 18px;
    letter-spacing: -0.02em;
  }

  body:not(.en) h1 {
    letter-spacing: -0.01em;
  }

  h1 small {
    font-size: clamp(17px, 5vw, 20px);
    line-height: 1.55;
    margin-top: 12px;
  }

  .hero-text {
    font-size: 15px;
    line-height: 1.85;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    margin-top: 22px;
  }

  .hero-actions .btn,
  .cv-actions .btn,
  .contact-form .btn {
    width: 100%;
  }

  .btn {
    min-height: 46px;
    padding-inline: 16px;
  }

  .status-strip {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    margin-top: 20px;
  }

  .status-strip span {
    text-align: center;
    padding: 10px;
  }

  .hero-card {
    width: min(100%, 360px);
  }

  .orb {
    inset: -12px;
    filter: blur(16px);
  }

  .trust-band {
    margin-top: 8px;
    border-radius: 20px;
  }

  .trust-band div {
    padding: 18px;
    text-align: center;
  }

  .trust-band strong {
    font-size: 24px;
  }

  .section-head h2,
  .cv-card h2 {
    font-size: clamp(27px, 8vw, 36px);
    line-height: 1.25;
    letter-spacing: -0.02em;
  }

  .section-head.center {
    text-align: center;
  }

  .about-card,
  .cv-card,
  .contact-card,
  .contact-form,
  .skill-box,
  .seo-grid div,
  .project-card {
    border-radius: 20px;
  }

  .about-card,
  .cv-card,
  .contact-card,
  .contact-form {
    padding: 20px;
  }

  .about-card p,
  .project-content p,
  .contact-card p,
  .cv-card p,
  .section-head p:not(.eyebrow) {
    font-size: 15px;
    line-height: 1.85;
  }

  .mini-grid span {
    width: 100%;
    text-align: center;
  }

  .projects-grid {
    gap: 16px;
    margin-top: 26px;
  }

  .project-card,
  .project-card.featured {
    grid-template-rows: auto;
    min-height: unset;
  }

  .project-media,
  .project-card.featured .project-media {
    height: clamp(170px, 52vw, 240px);
    min-height: 170px;
  }

  .gradient-media span {
    font-size: clamp(48px, 18vw, 76px);
  }

  .code-media code,
  .secure-media span {
    font-size: 58px;
  }

  .project-content {
    padding: 20px;
  }

  .project-content h3 {
    font-size: 21px;
    line-height: 1.4;
  }

  .project-content ul {
    padding-inline-start: 18px;
    line-height: 1.75;
  }

  .skills-grid,
  .seo-grid {
    gap: 14px;
    margin-top: 24px;
  }

  .skill-box,
  .seo-grid div {
    padding: 20px;
    text-align: center;
  }

  .cv-actions {
    display: grid;
    grid-template-columns: 1fr;
    width: 100%;
    gap: 10px;
  }

  .contact-wrap {
    gap: 16px;
    margin-top: 24px;
  }

  input,
  textarea {
    border-radius: 15px;
    padding: 13px 14px;
    font-size: 15px;
  }

  .site-footer {
    padding: 24px 0 78px;
    text-align: center;
    align-items: center;
  }
}

@media (max-width: 380px) {
  .brand span {
    max-width: 39vw;
    font-size: 11px;
  }

  h1 {
    font-size: 32px;
  }

  h1 small {
    font-size: 16px;
  }

  .project-media,
  .project-card.featured .project-media {
    height: 160px;
    min-height: 160px;
  }

  .about-card,
  .cv-card,
  .contact-card,
  .contact-form,
  .project-content,
  .skill-box,
  .seo-grid div {
    padding: 16px;
  }
}