/* ═══════════════════════════════════════════════════════
   Mohammad Ibrahim — .NET Developer Portfolio
   style.css — Complete Stylesheet
   ═══════════════════════════════════════════════════════ */

/* ── NRT Font (local) ───────────────────────────────── */
@font-face {
  font-family: 'NRT';
  src: url('/NRT-Reg.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'NRT';
  src: url('/NRT-Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'NRT';
  src: url('/NRT-Bold.ttf') format('truetype');
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}

/* ── CSS Variables ───────────────────────────────────── */
:root {
  --bg:          #f5f7ff;
  --bg2:         #ffffff;
  --blue:        #3b82f6;
  --purple:      #7c3aed;
  --cyan:        #0ea5e9;
  --text:        #1e293b;
  --text-muted:  #64748b;
  --border:      rgba(59,130,246,0.15);
  --shadow:      0 4px 24px rgba(59,130,246,0.08);
  --shadow-hover:0 12px 40px rgba(59,130,246,0.18);
  --radius:      16px;
  --radius-sm:   10px;
  --transition:  0.28s ease;
}

/* ── Reset & Base ────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'NRT', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

.portfolio-root,
.portfolio-root *:not(.code-word) {
  font-family: 'NRT', sans-serif;
}

/* ── Custom Scrollbar ────────────────────────────────── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(to bottom, var(--blue), var(--purple));
  border-radius: 10px;
}

/* ── Utility ─────────────────────────────────────────── */
.container { max-width: 1160px; margin: 0 auto; padding: 0 2rem; }

.gradient-text {
  background: linear-gradient(135deg, var(--blue) 0%, var(--purple) 60%, var(--cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Section Labels & Titles ─────────────────────────── */
.section-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: 'NRT', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--text);
  letter-spacing: -1.2px;
  margin-bottom: 1.2rem;
}

.section-divider {
  width: 48px;
  height: 4px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--blue), var(--purple));
  margin-bottom: 3rem;
}

section { padding: 6rem 0; }

/* ═══════════════════════════════════════════════════════
   LOADER
   ═══════════════════════════════════════════════════════ */
#loader {
  position: fixed;
  inset: 0;
  background: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  z-index: 9999;
  transition: opacity 0.5s ease;
}

.loader-ring {
  width: 52px;
  height: 52px;
  border: 3px solid rgba(59,130,246,0.15);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.loader-text {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 6px;
  color: var(--blue);
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ═══════════════════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════════════════ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2.5rem;
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  transition: box-shadow var(--transition);
}

#navbar.scrolled { box-shadow: 0 2px 24px rgba(59,130,246,0.1); }

.nav-logo {
  font-family: 'NRT', sans-serif;
  font-size: 1.35rem;
  font-weight: 800;
  text-decoration: none;
  color: var(--text);
  letter-spacing: -0.5px;
}
.nav-logo span {
  background: linear-gradient(135deg, var(--blue), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 0.25rem;
}

.nav-links a {
  display: block;
  padding: 0.45rem 0.9rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: 8px;
  transition: color var(--transition), background var(--transition);
}

.nav-links a:hover {
  color: var(--blue);
  background: rgba(59,130,246,0.06);
}

.nav-links a.active-link {
  color: var(--blue);
  background: rgba(59,130,246,0.08);
  font-weight: 600;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
}
.mobile-menu.open { transform: translateX(0); }

.mobile-menu ul { list-style: none; text-align: center; }
.mobile-menu ul li { margin: 1rem 0; }
.mobile-menu ul li a {
  font-family: 'NRT', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  transition: color var(--transition);
}
.mobile-menu ul li a:hover { color: var(--blue); }

.mobile-close {
  position: absolute;
  top: 1.5rem; right: 2rem;
  font-size: 1.5rem;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
}

/* ═══════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════ */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background: linear-gradient(135deg, #eff6ff 0%, #faf5ff 50%, #f0f9ff 100%);
  padding-top: 68px;
}

/* Dot grid */
#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(59,130,246,0.12) 1px, transparent 1px);
  background-size: 30px 30px;
  z-index: 0;
}

/* Glow blobs */
.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  pointer-events: none;
  z-index: 0;
}
.hero-blob-tr {
  width: 460px; height: 460px;
  top: -80px; right: -100px;
  background: radial-gradient(circle, rgba(124,58,237,0.25) 0%, rgba(59,130,246,0.15) 70%);
}
.hero-blob-bl {
  width: 380px; height: 380px;
  bottom: -60px; left: -80px;
  background: radial-gradient(circle, rgba(14,165,233,0.2) 0%, rgba(59,130,246,0.1) 70%);
}

/* Canvas → CSS code rain (pure C#/CSS, no JS) */
.hero-code-rain {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.code-word {
  position: absolute;
  bottom: -2rem;
  font-family: 'Courier New', monospace;
  font-weight: 600;
  font-size: calc(10px + (var(--i) % 5) * 1px);
  color: #3b82f6;
  opacity: calc(0.06 + (var(--i) % 10) * 0.012);
  animation: codeFloat 14s linear infinite;
  animation-delay: calc(var(--i) * -0.7s);
  white-space: nowrap;
}

@keyframes codeFloat {
  from { transform: translateY(0); }
  to   { transform: translateY(-110vh); }
}

.portfolio-root.menu-open {
  overflow: hidden;
  height: 100vh;
}

.portfolio-root {
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.footer-phone {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  direction: ltr;
}

.social-btn--facebook:hover { color: #1877f2; border-color: #1877f2; }
.social-btn--whatsapp:hover { color: #25d366; border-color: #25d366; }

/* Content */
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
  padding: 0 1.5rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 1.2rem;
  background: rgba(59,130,246,0.08);
  border: 1px solid rgba(59,130,246,0.25);
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--blue);
  margin-bottom: 1.5rem;
  letter-spacing: 0;
}
.badge-star {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  display: block;
}

.hero-title {
  font-family: 'NRT', sans-serif;
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -2.5px;
  color: var(--text);
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.18rem);
  color: var(--text-muted);
  font-weight: 400;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.hero-ctas {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-block;
  padding: 0.82rem 2rem;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 10px;
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(59,130,246,0.35);
}

.btn-outline {
  display: inline-block;
  padding: 0.82rem 2rem;
  background: #fff;
  color: var(--blue);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 10px;
  border: 1.5px solid var(--border);
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.btn-outline:hover {
  transform: translateY(-2px);
  border-color: var(--blue);
  box-shadow: 0 6px 20px rgba(59,130,246,0.15);
}

/* Scroll hint */
.scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.scroll-arrow {
  width: 22px;
  height: 22px;
  border-right: 2.5px solid var(--blue);
  border-bottom: 2.5px solid var(--blue);
  transform: rotate(45deg);
  animation: bounce 1.6s ease-in-out infinite;
  opacity: 0.6;
}
@keyframes bounce {
  0%, 100% { transform: rotate(45deg) translateY(0); }
  50%       { transform: rotate(45deg) translateY(8px); }
}

/* Hero reveal animation */
.reveal-hero {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.6s ease forwards;
  animation-delay: var(--d, 0s);
}
@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* ═══════════════════════════════════════════════════════
   ABOUT
   ═══════════════════════════════════════════════════════ */
#about { background: var(--bg2); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: center;
}

/* Avatar */
.about-avatar-wrap {
  display: flex;
  justify-content: center;
  position: relative;
}

.avatar-ring {
  width: 220px; height: 220px;
  border-radius: 50%;
  padding: 5px;
  background: linear-gradient(135deg, var(--blue), var(--purple), var(--cyan));
  animation: rotateBorder 8s linear infinite;
  flex-shrink: 0;
}

@keyframes rotateBorder {
  from { filter: hue-rotate(0deg); }
  to   { filter: hue-rotate(360deg); }
}

.avatar-inner {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: #e0f2fe;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.avatar-emoji { font-size: 4.5rem; }

/* If using a real photo: */
.profile-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

/* SVG Avatar */
.avatar-svg {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  display: block;
}

/* ═══════════════════════════════════════════════════════
   VIDEO MODAL
   ═══════════════════════════════════════════════════════ */
#videoModal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10,10,20,0.88);
  backdrop-filter: blur(12px);
  z-index: 9000;
  align-items: center;
  justify-content: center;
  animation: modalFadeIn 0.25s ease;
}
#videoModal.open { display: flex; }

@keyframes modalFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.modal-box {
  position: relative;
  width: min(90vw, 900px);
  background: #0f172a;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 32px 80px rgba(0,0,0,0.6);
  animation: modalSlideUp 0.3s cubic-bezier(0.34,1.56,0.64,1);
}

@keyframes modalSlideUp {
  from { transform: translateY(40px) scale(0.95); opacity: 0; }
  to   { transform: translateY(0) scale(1);       opacity: 1; }
}

.modal-close {
  position: absolute;
  top: 1rem; right: 1rem;
  z-index: 10;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  border: none;
  color: #fff;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.modal-close:hover { background: rgba(255,255,255,0.25); }

#modalVideo,
.portfolio-video {
  width: 100%;
  max-height: 70vh;
  display: block;
  background: #000;
}

.portfolio-video {
  pointer-events: none;
  -webkit-user-select: none;
  user-select: none;
}

.project-video-wrap .portfolio-video {
  max-height: none;
}

.portfolio-video::-webkit-media-controls,
.portfolio-video::-webkit-media-controls-enclosure,
.portfolio-video::-webkit-media-controls-panel,
.portfolio-video::-webkit-media-controls-play-button,
.portfolio-video::-webkit-media-controls-timeline,
.portfolio-video::-webkit-media-controls-current-time-display,
.portfolio-video::-webkit-media-controls-time-remaining-display,
.portfolio-video::-webkit-media-controls-mute-button,
.portfolio-video::-webkit-media-controls-volume-slider,
.portfolio-video::-webkit-media-controls-fullscreen-button,
.portfolio-video::-webkit-media-controls-overlay-play-button,
.portfolio-video::-webkit-media-controls-download-button {
  display: none !important;
  -webkit-appearance: none;
}

.project-video-wrap,
.modal-box {
  -webkit-user-select: none;
  user-select: none;
}

.modal-title {
  padding: 0.9rem 1.4rem;
  font-family: 'NRT', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
  background: linear-gradient(90deg, rgba(59,130,246,0.15), rgba(124,58,237,0.15));
  border-top: 1px solid rgba(255,255,255,0.08);
  letter-spacing: 0.3px;
}

.avatar-glow {
  position: absolute;
  inset: -15px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59,130,246,0.12) 0%, transparent 70%);
  pointer-events: none;
}

/* About content */
.about-content {}

.about-para {
  color: var(--text-muted);
  font-size: 1.02rem;
  line-height: 1.85;
  margin-bottom: 1.25rem;
}

.about-areas-heading {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
  margin: 1.5rem 0 0.75rem;
}

.about-areas {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.about-areas li {
  position: relative;
  padding-inline-start: 1.25rem;
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.75;
}

.about-areas li::before {
  content: '';
  position: absolute;
  inset-inline-start: 0;
  top: 0.55rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--purple));
}

.portfolio-root[dir="rtl"] .about-areas li {
  text-align: right;
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 2rem;
}

.stat-card {
  background: var(--bg2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.2rem 1rem;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.stat-card:hover {
  transform: translateY(-3px);
  border-color: var(--blue);
  box-shadow: var(--shadow-hover);
}

.stat-number {
  font-family: 'NRT', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 0.3rem;
}

.stat-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
}

/* ═══════════════════════════════════════════════════════
   TECHNOLOGIES
   ═══════════════════════════════════════════════════════ */
#technologies { background: var(--bg); }

.tech-buttons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(152px, 1fr));
  gap: 0.9rem;
  margin-bottom: 2rem;
}

.tech-btn {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1.1rem 0.75rem;
  background: var(--bg2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  font-family: inherit;
  color: var(--text);
  cursor: pointer;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.tech-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(59,130,246,0.06), rgba(124,58,237,0.06));
  opacity: 0;
  transition: opacity var(--transition);
}

.tech-btn:hover, .tech-btn.active {
  transform: translateY(-4px);
  border-color: var(--blue);
  box-shadow: var(--shadow-hover);
}
.tech-btn:hover::before, .tech-btn.active::before { opacity: 1; }
.tech-btn.active { border-color: var(--purple); }

.tech-icon { font-size: 1.5rem; }

/* Diagrams */
.diagram-wrap {
  display: none;
  background: var(--bg2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow);
  animation: expandIn 0.35s cubic-bezier(0.4,0,0.2,1);
  transform-origin: top center;
}
.diagram-wrap.active { display: block; }

@keyframes expandIn {
  from { opacity: 0; transform: scaleY(0.85); }
  to   { opacity: 1; transform: scaleY(1); }
}

.diag-root {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.diag-center-node {
  padding: 0.75rem 2rem;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  border-radius: 100px;
  box-shadow: 0 0 0 6px rgba(59,130,246,0.12);
  animation: glowPulse 2.4s ease-in-out infinite;
}
@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 0 6px rgba(59,130,246,0.12); }
  50%       { box-shadow: 0 0 0 12px rgba(59,130,246,0.06); }
}

.diag-line {
  width: 2px;
  height: 36px;
  background: linear-gradient(to bottom, var(--blue), var(--purple));
  margin: 0 auto;
}

.diag-children {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  width: 100%;
}

.diag-child {
  position: relative;
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.2rem 1rem;
  text-align: center;
  min-width: 150px;
  max-width: 200px;
  flex: 1;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.35s ease, transform 0.35s ease, box-shadow var(--transition);
}
.diag-child.visible { opacity: 1; transform: translateY(0); }
.diag-child:hover { box-shadow: var(--shadow-hover); }

.child-connector {
  position: absolute;
  top: -17px;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 16px;
  background: linear-gradient(to bottom, var(--blue), var(--purple));
}

.child-icon { font-size: 1.5rem; margin-bottom: 0.4rem; }
.child-name { font-weight: 700; font-size: 0.88rem; color: var(--text); margin-bottom: 0.25rem; }
.child-desc { font-size: 0.75rem; color: var(--text-muted); line-height: 1.4; }

/* Two-col diagrams (Desktop, Web) */
.diag-two-col {
  flex-direction: row;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
  padding-top: 0.5rem;
}
.diag-two-col .diag-child { min-width: 180px; }
.diag-two-col .child-connector { display: none; }

/* MudBlazor extras */
.mud-preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.8rem;
  margin-top: 2rem;
}
.mud-comp {
  background: #faf5ff;
  border: 1.5px solid rgba(124,58,237,0.15);
  border-radius: var(--radius-sm);
  padding: 0.9rem;
  text-align: center;
  transition: transform var(--transition);
}
.mud-comp:hover { transform: translateY(-3px); }
.mud-comp code {
  display: block;
  font-size: 0.78rem;
  color: var(--purple);
  font-weight: 600;
  margin-bottom: 0.3rem;
}
.mud-comp p { font-size: 0.73rem; color: var(--text-muted); }

.mud-link-btn {
  display: inline-block;
  padding: 0.6rem 1.5rem;
  background: linear-gradient(135deg, var(--purple), var(--blue));
  color: #fff;
  font-weight: 600;
  font-size: 0.88rem;
  border-radius: 8px;
  text-decoration: none;
  transition: opacity var(--transition), transform var(--transition);
}
.mud-link-btn:hover { opacity: 0.88; transform: translateY(-2px); }

/* ═══════════════════════════════════════════════════════
   AI FEATURES
   ═══════════════════════════════════════════════════════ */
#ai { background: var(--bg2); }

.ai-wrapper {
  background: linear-gradient(135deg, #eff6ff 0%, #faf5ff 50%, #f0f9ff 100%);
  border-radius: 24px;
  padding: 2.5rem;
  border: 1.5px solid var(--border);
}

.ai-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 1.2rem;
}

.ai-card {
  background: var(--bg2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.5rem 1rem;
  text-align: center;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow);
}
.ai-card:hover {
  transform: translateY(-3px);
  border-color: var(--purple);
  box-shadow: 0 10px 32px rgba(124,58,237,0.12);
}

.ai-icon { font-size: 2rem; margin-bottom: 0.6rem; }
.ai-name { font-weight: 700; font-size: 0.9rem; color: var(--text); margin-bottom: 0.5rem; }
.ai-desc { font-size: 0.78rem; color: var(--text-muted); line-height: 1.5; }

/* ═══════════════════════════════════════════════════════
   PROJECTS
   ═══════════════════════════════════════════════════════ */
#projects { background: var(--bg); }

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.project-card {
  background: var(--bg2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  box-shadow: var(--shadow);
}
.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(59,130,246,0.35);
}

.project-video-wrap {
  position: relative;
  height: 200px;
  background: #e8f0fe;
  overflow: hidden;
}

.demo-badge {
  position: absolute;
  top: 0.75rem; right: 0.75rem;
  z-index: 3;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 0.3rem 0.65rem;
  border-radius: 6px;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.7; }
}

.project-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.video-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(59,130,246,0.12), rgba(124,58,237,0.12));
  backdrop-filter: blur(2px);
  transition: opacity 0.35s ease;
}

.overlay-icon {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: rgba(255,255,255,0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--blue);
  box-shadow: 0 4px 16px rgba(59,130,246,0.3);
  margin-bottom: 0.6rem;
  padding-left: 3px;
}

.overlay-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  background: rgba(255,255,255,0.85);
  padding: 0.25rem 0.7rem;
  border-radius: 6px;
}

.svg-thumb {
  width: 100%;
  height: 100%;
  display: block;
}

/* Project Info */
.project-info { padding: 1.4rem; }
.project-title {
  font-family: 'NRT', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.5rem;
}
.project-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.tech-pills { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.tech-pills span {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  background: rgba(59,130,246,0.07);
  border: 1px solid rgba(59,130,246,0.2);
  border-radius: 6px;
  color: var(--blue);
}

/* ═══════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════ */
footer#contact {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 4rem 2rem;
}

.footer-inner {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.footer-name {
  font-family: 'NRT', sans-serif;
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 0.5rem;
}

.footer-sub {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.social-links { display: flex; justify-content: center; gap: 0.9rem; margin-bottom: 2rem; }

.social-btn {
  width: 44px; height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  color: var(--text-muted);
  text-decoration: none;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition), color var(--transition);
}
.social-btn svg { width: 18px; height: 18px; }
.social-btn:hover {
  transform: translateY(-3px);
  border-color: var(--blue);
  box-shadow: 0 6px 20px rgba(59,130,246,0.18);
  color: var(--blue);
}

.footer-copy { font-size: 0.8rem; color: var(--text-muted); opacity: 0.7; }

/* ═══════════════════════════════════════════════════════
   SCROLL REVEAL — visible by default (no JS needed)
   ═══════════════════════════════════════════════════════ */
.reveal {
  animation: revealIn 0.72s ease both;
}
@keyframes revealIn {
  from { opacity: 0; transform: translateY(26px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ═══════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .lang-switch { margin-right: 0.4rem; }
  .lang-btn { padding: 0.3rem 0.6rem; font-size: 0.7rem; }
  .theme-switch { margin-right: 0.4rem; }
  .theme-btn { width: 28px; height: 28px; }
  .theme-btn svg { width: 14px; height: 14px; }

  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-avatar-wrap { order: -1; }

  .stats-grid { grid-template-columns: 1fr 1fr; }

  .diag-children { gap: 0.6rem; }
  .diag-child { min-width: 120px; padding: 0.9rem 0.7rem; }

  .hero-ctas { flex-direction: column; align-items: center; }

  #ai .ai-wrapper { padding: 1.5rem; }
  .ai-grid { grid-template-columns: 1fr 1fr; }

  section { padding: 4rem 0; }
}

@media (max-width: 480px) {
  .tech-buttons { grid-template-columns: repeat(2, 1fr); }
  .ai-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}

/* ═══════════════════════════════════════════════════════
   LANGUAGE SWITCHER
   ═══════════════════════════════════════════════════════ */
.lang-switch {
  display: inline-flex;
  align-items: center;
  background: rgba(59,130,246,0.08);
  border: 1.5px solid var(--border);
  border-radius: 100px;
  padding: 3px;
  gap: 2px;
  margin-right: 1rem;
  transition: border-color var(--transition);
}
.lang-switch:hover { border-color: rgba(59,130,246,0.35); }

.lang-btn {
  position: relative;
  background: transparent;
  border: none;
  border-radius: 100px;
  padding: 0.35rem 0.75rem;
  font-family: 'NRT', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.25s ease, background 0.25s ease;
  letter-spacing: 0.5px;
}

.lang-btn.active {
  background: linear-gradient(135deg, var(--blue), var(--purple));
  color: #fff;
  box-shadow: 0 2px 10px rgba(59,130,246,0.25);
}

.lang-btn:not(.active):hover { color: var(--blue); }

/* ═══════════════════════════════════════════════════════
   RTL — KURDISH MODE
   ═══════════════════════════════════════════════════════ */
.portfolio-root[dir="rtl"] {
  font-family: 'NRT', sans-serif;
}

.portfolio-root[dir="rtl"] .hero-content,
.portfolio-root[dir="rtl"] .footer-inner {
  text-align: center;
}

.portfolio-root[dir="rtl"] .about-content,
.portfolio-root[dir="rtl"] .section-label,
.portfolio-root[dir="rtl"] .section-title,
.portfolio-root[dir="rtl"] .project-info,
.portfolio-root[dir="rtl"] .ai-card,
.portfolio-root[dir="rtl"] .diag-child,
.portfolio-root[dir="rtl"] .stat-card,
.portfolio-root[dir="rtl"] .tech-btn {
  text-align: right;
}

.portfolio-root[dir="rtl"] .hero-ctas {
  justify-content: center;
}

.portfolio-root[dir="rtl"] .about-grid {
  direction: rtl;
}

.portfolio-root[dir="rtl"] .about-content {
  direction: rtl;
}

.portfolio-root[dir="rtl"] .stats-grid {
  direction: rtl;
}

.portfolio-root[dir="rtl"] .tech-buttons {
  direction: rtl;
}

.portfolio-root[dir="rtl"] .ai-grid {
  direction: rtl;
}

.portfolio-root[dir="rtl"] .projects-grid {
  direction: rtl;
}

.portfolio-root[dir="rtl"] .diag-children {
  direction: rtl;
}

.portfolio-root[dir="rtl"] .mud-preview-grid {
  direction: rtl;
}

.portfolio-root[dir="rtl"] .nav-links {
  direction: rtl;
}

.portfolio-root[dir="rtl"] .project-info {
  direction: rtl;
}

.portfolio-root[dir="rtl"] .modal-title {
  text-align: right;
}

.portfolio-root[dir="rtl"] .hero-badge {
  font-family: 'NRT', sans-serif;
  font-weight: 500;
  letter-spacing: 0;
}

/* Smooth fade on language change */
[data-i18n] {
  transition: opacity 0.2s ease;
}
.i18n-swapping [data-i18n] {
  opacity: 0.4;
}

/* ═══════════════════════════════════════════════════════
   THEME SWITCHER
   ═══════════════════════════════════════════════════════ */
.theme-switch {
  display: inline-flex;
  align-items: center;
  background: rgba(59,130,246,0.08);
  border: 1.5px solid var(--border);
  border-radius: 100px;
  padding: 3px;
  gap: 2px;
  margin-right: 0.8rem;
  transition: border-color var(--transition);
}
.theme-switch:hover { border-color: rgba(59,130,246,0.35); }

.theme-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: 50%;
  width: 30px;
  height: 30px;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.25s ease, background 0.25s ease, transform 0.2s ease;
}
.theme-btn svg { width: 16px; height: 16px; }

.theme-btn.active {
  background: linear-gradient(135deg, var(--blue), var(--purple));
  color: #fff;
  box-shadow: 0 2px 10px rgba(59,130,246,0.25);
  transform: scale(1.05);
}
.theme-btn:not(.active):hover { color: var(--blue); }

/* ═══════════════════════════════════════════════════════
   DARK MODE
   ═══════════════════════════════════════════════════════ */
.portfolio-root[data-theme="dark"] {
  --bg:          #0b1021;
  --bg2:         #111827;
  --text:        #f1f5f9;
  --text-muted:  #94a3b8;
  --border:      rgba(59,130,246,0.22);
  --shadow:      0 4px 24px rgba(0,0,0,0.35);
  --shadow-hover:0 12px 40px rgba(0,0,0,0.45);
}

.portfolio-root[data-theme="dark"] #loader { background: var(--bg); }

.portfolio-root[data-theme="dark"] #navbar {
  background: rgba(11,16,33,0.88);
  border-bottom-color: var(--border);
}
.portfolio-root[data-theme="dark"] #navbar.scrolled { box-shadow: 0 2px 24px rgba(0,0,0,0.25); }

.portfolio-root[data-theme="dark"] .mobile-menu { background: var(--bg); }

.portfolio-root[data-theme="dark"] #hero {
  background: linear-gradient(135deg, #0a0f1e 0%, #0f172a 50%, #0c1322 100%);
}
.portfolio-root[data-theme="dark"] #hero::before {
  background-image: radial-gradient(circle, rgba(59,130,246,0.18) 1px, transparent 1px);
}
.portfolio-root[data-theme="dark"] .hero-blob-tr {
  background: radial-gradient(circle, rgba(124,58,237,0.22) 0%, rgba(59,130,246,0.12) 70%);
}
.portfolio-root[data-theme="dark"] .hero-blob-bl {
  background: radial-gradient(circle, rgba(14,165,233,0.18) 0%, rgba(59,130,246,0.08) 70%);
}
.portfolio-root[data-theme="dark"] .btn-outline {
  background: transparent;
  color: var(--blue);
  border-color: var(--border);
}
.portfolio-root[data-theme="dark"] .btn-outline:hover { border-color: var(--blue); }

.portfolio-root[data-theme="dark"] .avatar-inner { background: #1e293b; }

.portfolio-root[data-theme="dark"] .modal-box {
  background: #0f172a;
  box-shadow: 0 32px 80px rgba(0,0,0,0.7);
}
.portfolio-root[data-theme="dark"] .modal-close {
  background: rgba(255,255,255,0.08);
  color: #e2e8f0;
}
.portfolio-root[data-theme="dark"] .modal-close:hover { background: rgba(255,255,255,0.15); }
.portfolio-root[data-theme="dark"] .modal-title {
  color: #e2e8f0;
  background: linear-gradient(90deg, rgba(59,130,246,0.2), rgba(124,58,237,0.2));
  border-top-color: rgba(255,255,255,0.06);
}

.portfolio-root[data-theme="dark"] .mud-comp {
  background: #1e1b4b;
  border-color: rgba(124,58,237,0.25);
}
.portfolio-root[data-theme="dark"] .ai-wrapper {
  background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #0f172a 100%);
}
.portfolio-root[data-theme="dark"] .ai-card:hover {
  box-shadow: 0 10px 32px rgba(124,58,237,0.18);
}

.portfolio-root[data-theme="dark"] .project-video-wrap { background: #0f172a; }
.portfolio-root[data-theme="dark"] .video-overlay {
  background: linear-gradient(135deg, rgba(59,130,246,0.18), rgba(124,58,237,0.18));
}
.portfolio-root[data-theme="dark"] .overlay-icon {
  background: rgba(15,23,42,0.92);
  color: var(--blue);
}
.portfolio-root[data-theme="dark"] .overlay-label {
  background: rgba(15,23,42,0.85);
  color: var(--text-muted);
}

.portfolio-root[data-theme="dark"] .tech-pills span {
  background: rgba(59,130,246,0.12);
  border-color: rgba(59,130,246,0.25);
}

.portfolio-root[data-theme="dark"] .social-btn:hover {
  box-shadow: 0 6px 20px rgba(59,130,246,0.22);
}

.portfolio-root[data-theme="dark"] .lang-switch,
.portfolio-root[data-theme="dark"] .theme-switch {
  background: rgba(59,130,246,0.1);
}

.portfolio-root[data-theme="dark"] ::-webkit-scrollbar-track { background: var(--bg); }

/* Blazor reconnect / error UI — silent auto-reconnect */
#blazor-error-ui,
#components-reconnect-modal,
.components-reconnect-modal {
  display: none !important;
}