/* Root variables */
:root{
  --bg1:#0b0b12;
  --bg2:#1f1f28;
  --accent1:#5f9cff;
  --accent2:#8b5cf6;
  --glass: rgba(255,255,255,0.06);
  --glass-blur: 15px;
  --muted: rgba(255,255,255,0.7);
  --max-width:1200px;
  font-family: 'Vazirmatn', system-ui, -apple-system, 'SF Pro Text', Inter, sans-serif;
}

/* Global */
*{box-sizing:border-box;}
html,body{height:100%;margin:0;color:#eaeaf2;line-height:1.45;scroll-behavior:smooth;}
body{position:relative;overflow-x:hidden;background:#0b0b12}

/* Canvas for animated background */
#bg-canvas{position:fixed;top:0;left:0;width:100%;height:100%;z-index:-1;}

/* Loader */
.loader-wrap{position:fixed;inset:0;display:flex;justify-content:center;align-items:center;z-index:9999;background:rgba(0,0,0,0.85);}
.morph{width:84px;height:84px;border-radius:24px;background:linear-gradient(135deg,var(--accent1),var(--accent2));animation:morph 1800ms infinite ease-in-out}
@keyframes morph{0%{transform:rotate(0) scale(1);border-radius:26% 74% 54% 46%/38% 46% 54% 62%}50%{transform:rotate(160deg) scale(1.06);border-radius:74% 26% 46% 54%/62% 54% 46% 38%}100%{transform:rotate(360deg) scale(1);border-radius:26% 74% 54% 46%/38% 46% 54% 62%}}

/* Glass effect */
.glass{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.05));border:1px solid var(--glass);backdrop-filter:blur(var(--glass-blur)) saturate(180%);border-radius:16px;transition:transform 0.3s ease}

/* Hover effect for cards */
.glass:hover{transform:translateY(-6px);box-shadow:0 20px 30px rgba(95,156,255,0.2)}

/* Nav */
.nav{position:fixed;top:18px;right:18px;left:auto;z-index:900;display:flex;align-items:center;justify-content:space-between;padding:10px 14px;width:calc(100% - 36px);max-width:var(--max-width);}
.logo{font-weight:700;font-size:1.2rem;}
/* اضافه کردن این استایل به CSS موجود شما */
.logo {
    font-weight: 700;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo img {
    width: 45px;
    height: 45px;
    object-fit: contain;
    border-radius: 8px; /* اختیاری - برای زیبایی */
}
.nav-links{display:flex;gap:12px;}
.nav-link{color:var(--muted);text-decoration:none;padding:8px;border-radius:10px;font-size:0.95rem;}
.nav-link:hover{background:rgba(255,255,255,0.05);}
.menu-toggle{display:none;font-size:1.5rem;background:transparent;border:none;color:var(--muted);cursor:pointer;}

/* Hero */
.hero{display:flex;gap:24px;align-items:center;padding:28px;flex-wrap:wrap;margin-top: 100px;}
.hero-left{flex:1;}
.hero-right{width:320px;display:flex;justify-content:center;}

/* Accent text */
.accent{color:var(--accent1);}

/* Section title */
.section-title{font-size:1.2rem;margin:18px 0 12px;}

/* Profile card */
.profile-card{width:280px;padding:18px;display:flex;gap:12px;align-items:center;}
.avatar {
    width: 72px;
    height: 72px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--accent1), var(--accent2));
    box-shadow: 0 8px 20px rgba(95, 156, 255, 0.12);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:12px;border:1px solid rgba(255,255,255,0.03);background:transparent;color:inherit;text-decoration:none;cursor:pointer;transition:all 0.3s;}
.btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(95,156,255,0.2);}
.btn-primary{background:linear-gradient(90deg,var(--accent1),var(--accent2));color:#0b0b12;border:none;box-shadow:0 8px 30px rgba(95,156,255,0.12);}

/* Projects grid */
.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.project-card{overflow:hidden;border-radius:14px;position:relative;min-height:180px;display:flex;flex-direction:column;opacity:0;transform:translateY(20px);transition:all 0.5s ease;}
.project-card.show{opacity:1;transform:translateY(0);}
.project-media{height:140px;background:linear-gradient(180deg, rgba(0,0,0,0.12), rgba(0,0,0,0.28));display:flex;align-items:center;justify-content:center;border-bottom:1px solid rgba(255,255,255,0.03);}
.project-media img{width:100%;height:100%;object-fit:cover;display:block;}
.project-body{padding:12px;display:flex;flex-direction:column;gap:8px;}
.tag-row{display:flex;gap:8px;flex-wrap:wrap;}
.tag{font-size:0.75rem;padding:6px 8px;border-radius:10px;background:rgba(255,255,255,0.02);color:var(--muted);}

/* Contact */
.contact{padding:18px;margin-top:20px;}
.contact-form{display:flex;flex-direction:column;gap:10px;}
.contact-form input,.contact-form textarea{background:transparent;border:1px solid rgba(255,255,255,0.04);padding:10px;border-radius:10px;color:inherit;outline:none;}
.actions{display:flex;gap:12px;align-items:center;}

/* Floating chat */
.floating{position:fixed;bottom:20px;left:20px;display:flex;flex-direction:column;gap:12px;z-index:950;}
.chat{width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;color:#0b0b12;font-weight:700;text-decoration:none;}
.wa{background:linear-gradient(135deg,#25D366,#128C7E);}
.tg{background:linear-gradient(135deg,#37AEE2,#1E9FE6);}

/* Footer */
.footer{margin:60px auto 40px;padding:12px;text-align:center;border-radius:12px;}

/* Responsive */
@media (max-width:1000px){.projects-grid{grid-template-columns:repeat(2,1fr)};.hero-right{display:none}}
@media (max-width:640px){
  .container{margin:60px 18px;padding:12px}
  .projects-grid{grid-template-columns:1fr}
  .nav{left:12px;right:12px;padding:8px}
  .menu-toggle{display:block}
  .nav-links{position:fixed;top:60px;right:-100%;background:rgba(0,0,0,0.8);backdrop-filter:blur(15px);flex-direction:column;gap:20px;padding:20px;width:200px;height:calc(100% - 60px);transition:right 0.3s;}
  .nav-links.active{right:0}
}

.project-card {
  overflow: hidden;
  border-radius: 14px;
  position: relative;
  min-height: 180px;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.5s ease;
  background: linear-gradient(145deg, rgba(255,255,255,0.02), rgba(255,255,255,0.05));
}

/* Glow wave overlay */
.project-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(120deg, rgba(95,156,255,0.15), rgba(139,92,246,0.15), rgba(95,156,255,0.15));
  transform: rotate(0deg);
  transition: all 0.6s ease;
  pointer-events: none;
  border-radius: 16px;
}

.project-card:hover::before {
  transform: rotate(45deg) translate(10px,10px);
  opacity: 0.8;
}

/* Show card animation */
.project-card.show {
  opacity: 1;
  transform: translateY(0);
}


/* Glow wave for buttons */
.btn {
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(120deg, rgba(95,156,255,0.2), rgba(139,92,246,0.2), rgba(95,156,255,0.2));
  transform: rotate(0deg);
  transition: all 0.6s ease;
  pointer-events: none;
}

.btn:hover::before {
  transform: rotate(45deg) translate(5px,5px);
  opacity: 0.8;
}

/* Glow wave on Hero accent text */
.hero-left .accent {
  position: relative;
  display: inline-block;
  z-index: 1;
  transition: all 0.5s ease;
}

.hero-left .accent::after {
  content: '';
  position: absolute;
  top: -5px;
  left: -5px;
  width: calc(100% + 10px);
  height: calc(100% + 10px);
  background: linear-gradient(120deg, rgba(95,156,255,0.25), rgba(139,92,246,0.25), rgba(95,156,255,0.25));
  z-index: -1;
  border-radius: 6px;
  opacity: 0;
  transform: rotate(0deg);
  transition: all 0.6s ease;
}

.hero-left .accent:hover::after {
  transform: rotate(15deg) translate(3px,3px);
  opacity: 1;
}


/* Language toggle button */
.lang-toggle {
  position: fixed;
  top: 85px;
  left: 330px;
  z-index: 1000;
  padding: 10px 18px;
  font-weight: 700;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.06);
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(12px) saturate(180%);
  color: #eaeaf2;
  cursor: pointer;
  transition: all 0.3s ease;
  overflow: hidden;
}

.lang-toggle::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(120deg, rgba(95,156,255,0.15), rgba(139,92,246,0.15), rgba(95,156,255,0.15));
  transform: rotate(0deg);
  transition: all 0.6s ease;
  pointer-events: none;
  border-radius: 16px;
}

.lang-toggle:hover::before {
  transform: rotate(30deg) translate(4px,4px);
  opacity: 0.9;
}

.lang-toggle:hover {
  border-color: rgba(95,156,255,0.6);
  box-shadow: 0 4px 20px rgba(95,156,255,0.3);
  transform: translateY(-2px);
}