/* =========================================
   Modern UI/UX Design System (2025/2026)
   ========================================= */

:root {
  /* Light Theme Palette */
  --bg-main: #f0f4f8;
  --bg-glass: rgba(255, 255, 255, 0.7);
  --bg-card: rgba(255, 255, 255, 0.9);
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --border-color: rgba(15, 23, 42, 0.1);

  /* Brand Colors (AI Vibe: Cyan & Purple) */
  --accent-1: #3b82f6;
  --accent-2: #8b5cf6;
  --accent-3: #ec4899;
  --gradient-brand: linear-gradient(135deg, var(--accent-1), var(--accent-2));

  --glow-shadow: 0 0 20px rgba(139, 92, 246, 0.3);
  --box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] {
  /* Deep Dark Cyberpunk/AI Theme */
  --bg-main: #050505;
  --bg-glass: rgba(10, 10, 12, 0.6);
  --bg-card: rgba(18, 18, 20, 0.8);
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --border-color: rgba(255, 255, 255, 0.08);

  --accent-1: #00f2fe;
  --accent-2: #4facfe;
  --gradient-brand: linear-gradient(135deg, #00f2fe, #4facfe, #8b5cf6);

  --glow-shadow: 0 0 30px rgba(79, 172, 254, 0.4);
  --box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

/* =========================================
   Global, Typography & Strict Reset
   ========================================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden !important; /* جلوگیری قطعی از اسکرول افقی در موبایل */
  font-family: "Vazirmatn", sans-serif;
  background-color: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.7;
  transition: background-color 0.5s ease;
}

/* اعمال صریح فونت وزیر به تمامی المان‌هایی که فونت پیش‌فرض سیستم را می‌گیرند */
button,
input,
textarea,
select,
a {
  font-family: "Vazirmatn", sans-serif;
}

@media (pointer: fine) {
  * {
    cursor: none !important;
  }
}

.en-text {
  font-family: "Poppins", sans-serif !important;
  direction: ltr;
  display: inline-block;
}

.font-bold {
  font-weight: 700;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 5%;
}

.section {
  padding: 100px 0;
  overflow: hidden; /* جلوگیری از بیرون زدگی محتوا */
}

.section-title {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 60px;
  text-align: center;
}

.text-muted {
  color: var(--text-secondary);
  font-size: 0.9rem;
}
.mb-4 {
  margin-bottom: 1.5rem;
}
.mt-4 {
  margin-top: 1.5rem;
}
.w-100 {
  width: 100%;
}

/* =========================================
   Modern Effects (Noise, Gradients, Glass)
   ========================================= */
.noise-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  pointer-events: none;
  z-index: 9998;
  opacity: 0.04;
  background: url('data:image/svg+xml,%3Csvg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"%3E%3Cfilter id="noiseFilter"%3E%3CfeTurbulence type="fractalNoise" baseFrequency="0.65" numOctaves="3" stitchTiles="stitch"/%3E%3C/filter%3E%3Crect width="100%25" height="100%25" filter="url(%23noiseFilter)"/%3E%3C/svg%3E');
}

.gradient-text {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  box-shadow: var(--box-shadow);
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  width: 0%;
  background: var(--gradient-brand);
  z-index: 10001;
  transition: width 0.1s ease;
}

/* =========================================
   Custom Cursor
   ========================================= */
.cursor-dot,
.cursor-outline {
  position: fixed;
  top: 0;
  left: 0;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  z-index: 10000;
  pointer-events: none;
}
.cursor-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-1);
}
.cursor-outline {
  width: 40px;
  height: 40px;
  border: 1px solid var(--accent-2);
  transition:
    width 0.2s,
    height 0.2s,
    background-color 0.2s;
}

/* =========================================
   Header & Nav
   ========================================= */
.header {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  max-width: 1000px;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: 40px;
  z-index: 1000;
  transition: all 0.4s ease;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
  padding: 0 30px;
}

.logo {
  font-size: 1.5rem;
  font-family: "Poppins", sans-serif !important;
  font-weight: 800;
}
.nav-links {
  display: flex;
  gap: 30px;
}
.nav-item {
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  padding: 5px 0;
}
.nav-item::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-brand);
  transition: width 0.3s ease;
}
.nav-item:hover::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 15px;
}

.theme-btn {
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.2rem;
  padding: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  cursor: pointer;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}
/* ********************************************** */
.lang-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color); /* استفاده از متغیرهای خودت */
  color: var(--text-primary);
  padding: 8px 12px;
  border-radius: 20px;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  display: inline;
  align-items: center;
  gap: 5px;
  transition: all 0.3s ease;
}

.lang-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--gradient-brand);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 300px;
  height: 100vh;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  z-index: 9999;
  padding: 40px 30px;
  transition: right 0.4s cubic-bezier(0.77, 0, 0.175, 1);
  border-left: 1px solid var(--border-color);
}
.mobile-menu.active {
  right: 0;
}
.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(0, 0, 0, 0.5);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s;
}
.mobile-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}
.close-menu-btn {
  position: absolute;
  top: 25px;
  left: 25px;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}
.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 40px;
}
.mobile-nav-item {
  font-size: 1.2rem;
  font-weight: 600;
  display: block;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-color);
}

/* =========================================
   Buttons
   ========================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 28px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  border: none;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.btn-glow {
  background: var(--bg-main);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}
.btn-glow:hover {
  border-color: var(--accent-1);
  box-shadow: var(--glow-shadow);
}
.btn-primary {
  background: var(--gradient-brand);
  color: #fff;
  box-shadow: var(--glow-shadow);
}
.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
}

/* =========================================
   Hero Section
   ========================================= */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 120px;
}
.glow-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  z-index: -1;
  opacity: 0.5;
  animation: floatBlob 10s infinite alternate ease-in-out;
}
.blob-1 {
  width: 400px;
  height: 400px;
  background: var(--accent-1);
  top: 10%;
  right: 10%;
}
.blob-2 {
  width: 350px;
  height: 350px;
  background: var(--accent-2);
  bottom: 10%;
  left: 5%;
  animation-delay: -5s;
}
@keyframes floatBlob {
  0% {
    transform: translate(0, 0) scale(1);
  }
  100% {
    transform: translate(50px, 50px) scale(1.2);
  }
}

.hero-content {
  display: flex;
  align-items: center;
  gap: 60px;
}
.hero-text {
  flex: 1;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  border-radius: 20px;
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.3);
  color: var(--accent-2);
  font-size: 0.85rem;
  margin-bottom: 20px;
}
.pulse-dot {
  width: 8px;
  height: 8px;
  background: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 10px #10b981;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 6px rgba(16, 185, 129, 0);
  }
}

.name {
  font-size: 4.5rem;
  line-height: 1.2;
  margin-bottom: 10px;
}
.role {
  font-size: 2.5rem;
  margin-bottom: 25px;
  min-height: 60px;
}
.cursor {
  color: var(--accent-1);
  animation: blink 1s infinite;
}
@keyframes blink {
  50% {
    opacity: 0;
  }
}
.bio {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 550px;
}
.highlight-bg {
  background: rgba(59, 130, 246, 0.15);
  padding: 0 8px;
  border-radius: 6px;
  color: var(--accent-1);
  font-weight: 600;
}

.hero-buttons {
  display: flex;
  align-items: center;
  gap: 30px;
}
.social-hero {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}
.social-icon {
  width: 45px;
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  font-size: 1.2rem;
  transition: all 0.3s;
}
.social-icon:hover {
  background: var(--accent-1);
  color: #fff;
  border-color: var(--accent-1);
  transform: translateY(-3px);
}

.hero-visual {
  flex: 1;
  position: relative;
  display: flex;
  justify-content: center;
}
.image-wrapper {
  position: relative;
  width: 400px;
  height: 400px;
}
.profile-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 40px;
  filter: grayscale(20%);
  box-shadow: var(--glow-shadow);
}
.tech-float {
  position: absolute;
  width: 60px;
  height: 60px;
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--accent-1);
  box-shadow: var(--box-shadow);
  animation: float 4s ease-in-out infinite alternate;
}
.float-1 {
  top: -20px;
  right: -20px;
  animation-delay: 0s;
}
.float-2 {
  bottom: 40px;
  left: -30px;
  animation-delay: 1s;
}
.float-3 {
  bottom: -20px;
  right: 40px;
  animation-delay: 2s;
}
@keyframes float {
  100% {
    transform: translateY(-20px);
  }
}

/* =========================================
   Bento Box 
   ========================================= */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.bento-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 30px;
  padding: 35px;
  position: relative;
  overflow: hidden;
  transition: transform 0.4s;
}
.bento-box:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: var(--glow-shadow);
}
.bento-large {
  grid-column: span 2;
  grid-row: span 2;
}
.bento-medium {
  grid-column: span 2;
  grid-row: span 1;
}
.bento-small {
  grid-column: span 1;
  grid-row: span 1;
}
.bento-icon-bg {
  position: absolute;
  top: -20px;
  left: -20px;
  font-size: 8rem;
  opacity: 0.05;
  color: var(--text-primary);
}
.bento-box h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
}
.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 15px;
}
.tech-tags span {
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  font-size: 0.85rem;
  font-family: "Poppins", sans-serif !important;
}
.stat-box {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}
.stat-number {
  font-size: 4rem;
  font-weight: 800;
  color: var(--accent-1);
  line-height: 1;
}
.map-box {
  padding: 0;
  background: url("https://via.placeholder.com/600x300/1e293b/334155?text=Map")
    center/cover;
}
.map-overlay {
  position: absolute;
  bottom: 0;
  width: 100%;
  padding: 20px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
  color: #fff;
  display: flex;
  align-items: center;
  gap: 15px;
}

/* =========================================
   Services Section (NEW)
   ========================================= */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}
.service-card {
  padding: 40px 30px;
  text-align: right;
  transition:
    transform 0.4s,
    border-color 0.4s;
}
.service-card:hover {
  transform: translateY(-10px);
  border-color: var(--accent-1);
  box-shadow: var(--glow-shadow);
}
.service-icon {
  width: 70px;
  height: 70px;
  border-radius: 20px;
  background: rgba(59, 130, 246, 0.1);
  color: var(--accent-1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: 25px;
  border: 1px solid rgba(59, 130, 246, 0.2);
}
.service-card h3 {
  font-size: 1.4rem;
  margin-bottom: 15px;
}
.service-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* =========================================
   Skills Section (NEW)
   ========================================= */
.skills-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
  padding: 50px;
}
.skills-title {
  font-size: 2.2rem;
  margin-bottom: 20px;
}
.skills-bars {
  display: flex;
  flex-direction: column;
  gap: 25px;
  justify-content: center;
}
.skill-item {
  width: 100%;
}
.skill-info {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 1rem;
}
.progress-bg {
  width: 100%;
  height: 8px;
  background: var(--border-color);
  border-radius: 10px;
  overflow: hidden;
  position: relative;
}
.progress-bar {
  height: 100%;
  width: 0;
  background: var(--gradient-brand);
  border-radius: 10px;
  transition: width 1.5s cubic-bezier(0.1, 0.8, 0.2, 1);
}

/* =========================================
   Timeline (Experience)
   ========================================= */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding-right: 30px;
}
.timeline::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 2px;
  height: 100%;
  background: var(--border-color);
}
.timeline-item {
  position: relative;
  margin-bottom: 50px;
  padding-right: 40px;
}
.timeline-dot {
  position: absolute;
  right: -6px;
  top: 20px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent-1);
  box-shadow: 0 0 15px var(--accent-1);
}
.timeline-content {
  padding: 30px;
}
.timeline-date {
  color: var(--accent-2);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 10px;
  display: block;
}

/* =========================================
   Projects
   ========================================= */
.modern-projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 40px;
}
.modern-project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 15px;
  transition: all 0.4s;
}
.modern-project-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--glow-shadow);
  border-color: var(--accent-1);
}
.project-image-box {
  position: relative;
  width: 100%;
  height: 280px;
  border-radius: 16px;
  overflow: hidden;
}
.project-image-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s;
}
.modern-project-card:hover .project-image-box img {
  transform: scale(1.05);
}
.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  opacity: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.3s;
}
.modern-project-card:hover .project-overlay {
  opacity: 1;
}
.round-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #fff;
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transform: scale(0.5);
  transition: transform 0.4s;
}
.modern-project-card:hover .round-btn {
  transform: scale(1);
}
.project-details {
  padding: 25px 15px 10px;
}
.project-name {
  font-size: 1.5rem;
  margin-bottom: 10px;
}
.project-desc {
  color: var(--text-secondary);
  margin-bottom: 25px;
}
.project-footer {
  display: flex;
  align-items: center;
  gap: 10px;
  border-top: 1px solid var(--border-color);
  padding-top: 20px;
  flex-wrap: wrap;
}
.tech-pill {
  padding: 5px 12px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  font-size: 0.8rem;
  border: 1px solid var(--border-color);
  font-family: "Poppins", sans-serif !important;
}
.github-link {
  margin-right: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  direction: ltr;
}

/* =========================================
   Testimonials (NEW)
   ========================================= */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
}
.testimonial-card {
  padding: 40px;
  position: relative;
}
.quote-icon {
  font-size: 3rem;
  color: var(--accent-1);
  opacity: 0.2;
  position: absolute;
  top: 30px;
  right: 30px;
}
.testimonial-text {
  font-size: 1.1rem;
  font-style: italic;
  color: var(--text-primary);
  margin-bottom: 30px;
  position: relative;
  z-index: 1;
}
.client-info {
  display: flex;
  align-items: center;
  gap: 15px;
  border-top: 1px solid var(--border-color);
  padding-top: 20px;
}
.client-info img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
}
.client-info h4 {
  font-size: 1rem;
  margin-bottom: 3px;
}

/* =========================================
   Footer & Contact Form
   ========================================= */
.modern-footer {
  border-top: 1px solid var(--border-color);
  position: relative;
  padding-bottom: 40px;
}
.huge-text {
  font-size: 4rem;
  line-height: 1.1;
  margin-bottom: 20px;
  font-weight: 900;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  margin-bottom: 80px;
}
.email-link {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  display: inline-block;
  margin-top: 30px;
  border-bottom: 2px solid var(--accent-1);
  padding-bottom: 5px;
}
.email-link:hover {
  color: var(--accent-1);
}
.footer-form {
  padding: 40px;
}
.input-container {
  position: relative;
  margin-bottom: 30px;
}
.input-container input,
.input-container textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border-color);
  padding: 15px 0;
  color: var(--text-primary);
  font-size: 1rem;
  outline: none;
  transition: border-color 0.3s;
}
.input-container label {
  position: absolute;
  right: 0;
  top: 15px;
  color: var(--text-secondary);
  pointer-events: none;
  transition: all 0.3s;
}
.input-container input:focus,
.input-container textarea:focus {
  border-bottom-color: var(--accent-1);
}
.input-container input:focus ~ label,
.input-container input:not(:placeholder-shown) ~ label,
.input-container textarea:focus ~ label,
.input-container textarea:not(:placeholder-shown) ~ label {
  top: -10px;
  font-size: 0.8rem;
  color: var(--accent-1);
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-color);
  padding-top: 30px;
  color: var(--text-secondary);
}

/* =========================================
   Reveal Animations
   ========================================= */
.reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}
.reveal.active {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 {
  transition-delay: 0.2s;
}
.reveal-delay-2 {
  transition-delay: 0.4s;
}

/* =========================================
   Mobile Responsiveness & Strict Overflow Fix
   ========================================= */
@media (max-width: 1200px) {
  .bento-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .bento-large,
  .bento-medium {
    grid-column: span 2;
  }
  .bento-small {
    grid-column: span 1;
  }
  .edu-box {
    grid-column: span 3;
  }
}

@media (max-width: 992px) {
  .section {
    padding: 80px 0;
  }

  /* Strict Header Fix for Mobile */
  .header {
    width: calc(100% - 30px);
    padding: 5px 0;
  }
  .nav-container {
    padding: 0 15px;
  }
  .nav-links,
  .hidden-mobile {
    display: none;
  }
  .mobile-menu-btn {
    display: block;
  }

  .hero-content {
    flex-direction: column;
    text-align: center;
    gap: 40px;
    padding-top: 40px;
  }
  .hero-text {
    order: 2;
  }
  .hero-visual {
    order: 1;
  }
  .hero-buttons {
    justify-content: center;
  }
  .bio {
    margin: 0 auto 40px auto;
  }

  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .bento-large,
  .bento-medium,
  .edu-box {
    grid-column: span 2;
  }

  .skills-wrapper {
    grid-template-columns: 1fr;
    padding: 30px;
  }
  .footer-grid {
    flex-direction: column;
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .huge-text,
  .name {
    font-size: 3rem;
  }
  .role {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  .section-title {
    font-size: 2.2rem;
    margin-bottom: 40px;
  }
  .image-wrapper {
    width: 300px;
    height: 300px;
  }

  .bento-grid,
  .services-grid,
  .modern-projects-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  .bento-large,
  .bento-medium,
  .bento-small,
  .edu-box {
    grid-column: span 1;
  }

  .timeline {
    padding-right: 20px;
  }
  .timeline-item {
    padding-right: 30px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }
  .email-link {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }
  .btn-large {
    width: 100%;
    justify-content: center;
  }
  .image-wrapper {
    width: 250px;
    height: 250px;
  }
  .tech-float {
    width: 45px;
    height: 45px;
    font-size: 1.2rem;
  }
  .huge-text {
    font-size: 2.2rem;
  }
  .footer-form {
    padding: 25px;
  }
  .skill-info {
    flex-direction: column;
    gap: 5px;
  }
}

/* ───────────────────────────────────────
   Section Subtitle
─────────────────────────────────────── */
.section-subtitle {
  text-align: center;
  font-size: 1.05rem;
  margin-top: -40px;
  margin-bottom: 50px;
  opacity: 0.75;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ───────────────────────────────────────
   Bento Icon (نسخه معمولی، بدون پس‌زمینه)
─────────────────────────────────────── */
.bento-icon {
  font-size: 2.5rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 15px;
  display: block;
}

/* Neural Network Box Styles */
.nn-box {
  display: flex;
  flex-direction: column;
  padding: 25px;
  background: linear-gradient(
    180deg,
    var(--bg-card) 0%,
    rgba(10, 10, 12, 0.95) 100%
  );
}

.nn-header {
  margin-bottom: 15px;
  z-index: 2;
}

.canvas-container {
  flex-grow: 1;
  width: 100%;
  min-height: 150px;
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  /* ایجاد یک پس‌زمینه محو برای عمق دادن به شبکه */
  background: radial-gradient(
    circle at center,
    rgba(59, 130, 246, 0.05) 0%,
    transparent 70%
  );
}

#neural-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  cursor: crosshair;
}

/*  */
/* =========================================
   Live Terminal Box
   ========================================= */
.terminal-box {
  background: #0a0a0c !important; /* پس‌زمینه کاملا تاریک شبیه ترمینال */
  padding: 0 !important;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.terminal-header {
  display: flex;
  align-items: center;
  padding: 12px 20px;
  background: rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.term-dots {
  display: flex;
  gap: 8px;
  margin-right: 15px;
}

.term-dots .dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.dot.close {
  background-color: #ff5f56;
}
.dot.min {
  background-color: #ffbd2e;
}
.dot.max {
  background-color: #27c93f;
}

.term-title {
  font-size: 0.8rem;
  color: #8b949e;
  font-family: monospace;
}

.terminal-body {
  padding: 20px;
  flex-grow: 1;
  overflow: hidden;
  font-family: "Courier New", Courier, monospace !important;
  font-size: 0.85rem;
  line-height: 1.6;
  color: #c9d1d9;
  position: relative;
  /* ایجاد هاله تاریک در پایین ترمینال برای محو شدن متن */
  mask-image: linear-gradient(to bottom, black 50%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, black 50%, transparent 100%);
}

.term-line {
  margin-bottom: 4px;
  opacity: 0.9;
}

.term-line .keyword {
  color: #ff7b72;
}
.term-line .value {
  color: #79c0ff;
}
.term-line .success {
  color: #3fb950;
}
.term-line .warning {
  color: #d2a8ff;
}

.term-cursor {
  display: inline-block;
  width: 8px;
  height: 15px;
  background-color: #c9d1d9;
  vertical-align: middle;
  animation: term-blink 1s step-end infinite;
}

@keyframes term-blink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}

/*  */
/* =========================================
   Computer Vision Box Styles
   ========================================= */
.cv-box {
  background: #0d1117 !important;
  padding: 0 !important;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}

.cv-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
  background: rgba(0, 0, 0, 0.4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  z-index: 10;
}

.cv-status {
  display: flex;
  align-items: center;
  gap: 8px;
}

.live-dot {
  width: 8px;
  height: 8px;
  background-color: #ff5f56;
  border-radius: 50%;
  animation: pulse-red 1.5s infinite;
}

@keyframes pulse-red {
  0% {
    box-shadow: 0 0 0 0 rgba(255, 95, 86, 0.7);
  }
  70% {
    box-shadow: 0 0 0 6px rgba(255, 95, 86, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(255, 95, 86, 0);
  }
}

.cv-viewport {
  position: relative;
  flex-grow: 1;
  min-height: 200px;
  background-color: #050505;
  overflow: hidden;
}

/* شبکه پس‌زمینه (Grid) */
.cv-grid {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    linear-gradient(rgba(59, 130, 246, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.1) 1px, transparent 1px);
  background-size: 20px 20px;
  opacity: 0.5;
}

/* خط اسکنر */
.scan-line {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: #00f2fe;
  box-shadow:
    0 0 10px #00f2fe,
    0 20px 20px rgba(0, 242, 254, 0.2);
  animation: scan 3s linear infinite;
  z-index: 5;
}

@keyframes scan {
  0% {
    top: -10%;
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    top: 110%;
    opacity: 0;
  }
}

/* استایل مربع‌های تشخیص (Bounding Boxes) */
.bounding-box {
  position: absolute;
  border: 2px solid;
  box-sizing: border-box;
  background: rgba(255, 255, 255, 0.05);
  transition: opacity 0.3s ease;
  z-index: 2;
  /* افکت ظاهر شدن ناگهانی */
  animation: pop-in 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

.bb-label {
  position: absolute;
  top: -20px;
  left: -2px;
  padding: 2px 6px;
  font-family: monospace;
  font-size: 0.7rem;
  color: #000;
  font-weight: bold;
  white-space: nowrap;
}

@keyframes pop-in {
  0% {
    transform: scale(0.9);
    opacity: 0;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}
/*  */
/* Vector Space Box */
.vector-box {
  background: #0f0f13 !important;
  padding: 0 !important;
  display: flex;
  flex-direction: column;
  position: relative;
}

.vector-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  background: transparent;
  position: absolute;
  width: 100%;
  top: 0;
  z-index: 10;
}

#vector-container {
  flex-grow: 1;
  min-height: 220px;
  background: radial-gradient(circle at center, #1a1a24 0%, #0f0f13 100%);
  overflow: hidden;
}

#vector-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

/*  */
/* =========================================
   Fixes & New Sections (Added by Assistant)
   ========================================= */

/* ثابت کردن ارتفاع ترمینال و افزودن اسکرول سفارشی */
.terminal-box {
  height: 350px !important; /* ارتفاع ثابت */
}
.terminal-body {
  overflow-y: auto;
  max-height: calc(100% - 45px); /* کم کردن ارتفاع هدر ترمینال */
}
/* شخصی‌سازی اسکرول‌بار ترمینال */
.terminal-body::-webkit-scrollbar {
  width: 6px;
}
.terminal-body::-webkit-scrollbar-track {
  background: transparent;
}
.terminal-body::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 10px;
}

/* اصلاحات تراز‌بندی خط زمانی (Timeline) در حالت RTL */
.timeline-item {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: right;
}
.timeline-content {
  width: 100%;
}

/* استایل‌های بخش جدید مقالات (Publications) */
.publications-list {
  display: flex;
  flex-direction: column;
  gap: 25px;
  max-width: 900px;
  margin: 0 auto;
}
.publication-card {
  display: flex;
  gap: 25px;
  padding: 35px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  backdrop-filter: blur(16px);
}
.publication-card:hover {
  transform: translateX(-15px); /* حرکت به سمت راست در حالت RTL */
  border-color: var(--accent-1);
  box-shadow: var(--glow-shadow);
}
.pub-icon {
  font-size: 3rem;
  color: var(--accent-1);
  opacity: 0.8;
  flex-shrink: 0;
}
.pub-content {
  flex-grow: 1;
}
.pub-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}
.pub-meta {
  font-size: 0.9rem;
  color: var(--accent-2);
  margin-bottom: 15px;
  display: flex;
  gap: 15px;
  align-items: center;
  flex-wrap: wrap;
}
.pub-meta span {
  background: rgba(139, 92, 246, 0.1);
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid rgba(139, 92, 246, 0.2);
}
.pub-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
}

/* رسپانسیو برای مقالات */
@media (max-width: 768px) {
  .publication-card {
    flex-direction: column;
    gap: 15px;
    padding: 25px;
  }
  .publication-card:hover {
    transform: translateY(-10px);
  }
}

/* =========================================
   Light Theme Overrides for Live Models
   (اعمال رنگ‌های روشن برای مدل‌های زنده در تم لایت)
   ========================================= */

/* --- 1. Neural Network Box --- */
body:not([data-theme="dark"]) .nn-box {
  background: linear-gradient(180deg, #ffffff 0%, #f0f4f8 100%) !important;
}
body:not([data-theme="dark"]) .nn-box .canvas-container {
  background: radial-gradient(
    circle at center,
    rgba(59, 130, 246, 0.08) 0%,
    transparent 70%
  ) !important;
}

/* --- 2. Live Terminal Box --- */
body:not([data-theme="dark"]) .terminal-box {
  background: #ffffff !important;
  border-color: var(--border-color) !important;
}
body:not([data-theme="dark"]) .terminal-header {
  background: #f8fafc !important;
  border-bottom: 1px solid var(--border-color) !important;
}
body:not([data-theme="dark"]) .terminal-body {
  color: #334155 !important; /* رنگ متن تیره برای خوانایی در تم روشن */
  mask-image: linear-gradient(
    to bottom,
    black 60%,
    transparent 100%
  ) !important;
  -webkit-mask-image: linear-gradient(
    to bottom,
    black 60%,
    transparent 100%
  ) !important;
}
body:not([data-theme="dark"]) .term-cursor {
  background-color: #334155 !important;
}

/* --- 3. Computer Vision Box --- */
body:not([data-theme="dark"]) .cv-box {
  background: #ffffff !important;
}
body:not([data-theme="dark"]) .cv-header {
  background: #f8fafc !important;
  border-bottom: 1px solid var(--border-color) !important;
}
body:not([data-theme="dark"]) .cv-viewport {
  background-color: #f0f4f8 !important; /* پس‌زمینه روشن برای دوربین */
}
body:not([data-theme="dark"]) .cv-grid {
  /* تیره‌تر کردن خطوط شبکه برای دیده شدن روی پس‌زمینه سفید */
  background-image:
    linear-gradient(rgba(59, 130, 246, 0.15) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.15) 1px, transparent 1px) !important;
}
body:not([data-theme="dark"]) .bounding-box {
  background: rgba(59, 130, 246, 0.05) !important;
}

/* --- 4. Vector Space Box --- */
body:not([data-theme="dark"]) .vector-box {
  background: #ffffff !important;
}
body:not([data-theme="dark"]) #vector-container {
  background: radial-gradient(
    circle at center,
    #f8fafc 0%,
    #ffffff 100%
  ) !important;
}