:root {
  --bg-base: #0a77ca;
  --bg-deep: #052c57;
  --glass-bg: rgba(15, 23, 42, 0.42);
  --glass-bg-strong: rgba(10, 20, 40, 0.55);
  --glass-border: rgba(255, 255, 255, 0.09);
  --primary: #3b82f6;
  --primary-glow: rgba(59, 130, 246, 0.5);
  --accent: #7dd3fc;
  --text-main: #f8fafc;
  --text-muted: #a9bdd6;
  --radius-lg: 28px;
  --radius-sm: 16px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Vazirmatn', sans-serif;
  background-color: var(--bg-base);
  background-image: linear-gradient(180deg, var(--bg-base) 0%, var(--bg-deep) 100%);
  color: var(--text-main);
  overflow-x: hidden;
  line-height: 1.75;
}

a {
  color: inherit;
}

.bg-pattern {
  position: fixed;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background-image: url('cat.png');
  background-size: 150px;
  opacity: 0.045;
  animation: panPattern 100s linear infinite;
  z-index: -2;
  pointer-events: none;
}

.bg-glow {
  position: fixed;
  top: 10%;
  left: 50%;
  width: 90vw;
  height: 90vw;
  background: radial-gradient(circle, rgba(59,130,246,0.18) 0%, rgba(2,6,23,0) 70%);
  transform: translateX(-50%);
  z-index: -1;
  pointer-events: none;
}

.bg-glow-2 {
  position: fixed;
  bottom: -10%;
  right: -10%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, rgba(125,211,252,0.10) 0%, rgba(2,6,23,0) 70%);
  z-index: -1;
  pointer-events: none;
}

@keyframes panPattern {
  0% { transform: rotate(-10deg) translate3d(0, 0, 0); }
  100% { transform: rotate(-10deg) translate3d(200px, 200px, 0); }
}

.skip-link {
  position: absolute;
  right: -999px;
  top: 0;
  z-index: 2000;
  background: #fff;
  color: #022330;
  padding: 10px 18px;
  border-radius: 0 0 12px 12px;
}

.skip-link:focus {
  right: 20px;
}

.dynamic-island {
  position: fixed;
  top: 15px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(8, 33, 75, 0.5);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50px;
  padding: 10px 14px 10px 22px;
  display: flex;
  align-items: center;
  gap: 22px;
  z-index: 1000;
  box-shadow: 0 10px 40px rgba(5, 20, 45, 0.5);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.island-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  text-decoration: none;
}

.island-text {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 1px;
  background: linear-gradient(90deg, #fff, #93c5fd);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-family: monospace;
  white-space: nowrap;
}

.island-dot {
  width: 6px;
  height: 6px;
  background-color: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 10px #10b981;
  flex: none;
}

.island-nav {
  display: flex;
  gap: 4px;
}

.island-nav a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.88rem;
  padding: 8px 12px;
  border-radius: 30px;
  transition: color .25s ease, background .25s ease;
  white-space: nowrap;
}

.island-nav a:hover,
.island-nav a:focus-visible {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.dynamic-island:hover {
  border-color: rgba(255, 255, 255, 0.2);
}

.wrapper {
  max-width: 1020px;
  margin: 0 auto;
  padding: 0 20px;
}

.hero {
  text-align: center;
  padding: 150px 20px 60px;
  animation: fadeInDown 1s ease-out;
}

.eyebrow {
  display: inline-block;
  font-family: monospace;
  font-size: 0.85rem;
  letter-spacing: 3px;
  color: var(--accent);
  border: 1px solid rgba(125,211,252,0.3);
  background: rgba(125,211,252,0.08);
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 22px;
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 900;
  letter-spacing: -1.5px;
  margin-bottom: 18px;
  line-height: 1.15;
}

.hero h1 span {
  color: var(--accent);
}

.hero p {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 auto;
}

.hero-badges {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 32px;
}

.hero-badge {
  font-size: 0.85rem;
  color: var(--text-main);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 8px 16px;
  border-radius: 50px;
}

main {
  padding-bottom: 40px;
}

section {
  padding: 10px 0 50px;
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 34px;
}

.section-head h2 {
  font-size: clamp(1.7rem, 3.5vw, 2.3rem);
  font-weight: 800;
  margin-bottom: 12px;
}

.section-head p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 38px;
  position: relative;
  overflow: hidden;
  transition: transform 0.4s ease, border-color 0.4s ease;
  opacity: 0;
  transform: translateY(30px);
  will-change: transform, opacity;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.glass-card:hover {
  transform: translateY(-5px);
  border-color: rgba(59, 130, 246, 0.3);
}

.glass-card:hover::before {
  opacity: 1;
}

.about-card {
  margin-bottom: 22px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 22px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 22px;
}

.card-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  margin-bottom: 20px;
  border-radius: var(--radius-sm);
  background: rgba(59,130,246,0.12);
  border: 1px solid rgba(59,130,246,0.2);
}

.glass-card h2 {
  font-size: 1.7rem;
  font-weight: 800;
  margin-bottom: 15px;
  color: #fff;
}

.glass-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: #bfdbfe;
}

.glass-card p {
  font-size: 1.02rem;
  color: var(--text-muted);
}

.glass-card ul {
  margin-top: 16px;
  padding-inline-start: 20px;
  color: var(--text-muted);
  font-size: 0.98rem;
}

.glass-card ul li {
  margin-bottom: 6px;
}

.tag-container {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.tech-tag {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.82rem;
  color: #93c5fd;
  font-family: monospace;
}

.project-card {
  display: flex;
  flex-direction: column;
}

.btn-card-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  background: rgba(59, 130, 246, 0.2);
  border: 1px solid rgba(125, 211, 252, 0.3);
  color: #fff;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  margin-top: 20px;
}

.btn-card-action:hover,
.btn-card-action:focus-visible {
  background: var(--primary);
  border-color: var(--accent);
  box-shadow: 0 0 15px var(--primary-glow);
  transform: translateY(-2px);
}

.btn-premium {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: #fff;
  color: #022330;
  padding: 16px 40px;
  border-radius: 50px;
  font-weight: 800;
  font-size: 1.15rem;
  text-decoration: none;
  margin-top: 28px;
  transition: all 0.3s ease;
  box-shadow: 0 0 20px rgba(255,255,255,0.2);
}

.btn-premium:hover,
.btn-premium:focus-visible {
  transform: scale(1.05);
  box-shadow: 0 0 30px rgba(255,255,255,0.4);
}

.contact-card {
  text-align: center;
  padding: 54px 30px;
}

.enamad-container {
  margin-top: 22px;
  text-align: center;
}

.enamad-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 28px 20px;
}

.enamad-badge {
  background: #ffffff;
  padding: 12px;
  border-radius: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
}

.enamad-badge:hover {
  transform: scale(1.05);
}

.enamad-badge img {
  max-width: 120px;
  height: auto;
  display: block;
}

.enamad-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  margin-top: 14px;
}

.enamad-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 34px 20px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  background: rgba(2, 6, 23, 0.75);
  backdrop-filter: blur(10px);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 18px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.footer-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.88rem;
  transition: color .2s;
}

.footer-links a:hover {
  color: #fff;
}

.footer span {
  font-family: monospace;
  color: var(--primary);
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.show-on-scroll {
  opacity: 1;
  transform: translateY(0);
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .bg-pattern {
    animation: none;
  }
  .glass-card {
    opacity: 1 !important;
    transform: none !important;
    transition: none;
  }
  html {
    scroll-behavior: auto;
  }
}

@media (max-width: 860px) {
  .grid-3 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .dynamic-island {
    top: 10px;
    padding: 8px 10px 8px 16px;
    gap: 10px;
  }
  .island-nav {
    display: none;
  }
  .island-text {
    font-size: 0.95rem;
  }
  .hero {
    padding: 110px 15px 40px;
  }
  .wrapper {
    padding: 0 15px;
  }
  .grid-2 {
    grid-template-columns: 1fr;
  }
  .glass-card {
    padding: 28px 22px;
    border-radius: 24px;
  }
  .glass-card h2 {
    font-size: 1.4rem;
  }
  .glass-card h3 {
    font-size: 1.2rem;
  }
  .btn-premium {
    width: 100%;
    padding: 15px 20px;
    font-size: 1.05rem;
  }
}