@import url('https://v1.fontapi.ir/css/Vazir');

:root {
    --bg: #050811;
    --primary: #00f2ff;
    --secondary: #8b5cf6;
    --text-dim: #94a3b8;
    --glass-bg: rgba(255, 255, 255, 0.02);
    --border: rgba(255, 255, 255, 0.1);
}

* {
    margin: 0; padding: 0; box-sizing: border-box;
    font-family: 'Vazir', sans-serif;
}

body {
    background-color: var(--bg);
    color: #fff;
    overflow-x: hidden;
    line-height: 1.8;
}

/* فاصله دهی محتوا از کناره ها */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 60px; /* افزایش فاصله از کناره‌ها */
}

/* Background Effects */
.grid-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background-image: linear-gradient(var(--border) 1px, transparent 1px), 
                      linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -2;
    mask-image: radial-gradient(circle, black, transparent 90%);
    opacity: 0.5;
}

.glow {
    position: fixed; width: 600px; height: 600px; filter: blur(130px);
    z-index: -1; opacity: 0.15; border-radius: 50%;
}
.b-purple { background: var(--secondary); top: -100px; right: -50px; }
.b-cyan { background: var(--primary); bottom: -100px; left: -50px; }

/* Header */
header { padding: 35px 0; border-bottom: 1px solid var(--border); }
nav { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 26px; font-weight: 900; letter-spacing: -1px; }
.logo span { color: var(--primary); }

.nav-right { display: flex; align-items: center; gap: 40px; }
.nav-links { display: flex; list-style: none; gap: 30px; }
.nav-links a { color: var(--text-dim); text-decoration: none; font-size: 15px; transition: 0.3s; }
.nav-links a:hover { color: var(--primary); }

.btn-glow {
    padding: 10px 28px; border-radius: 12px;
    background: transparent; border: 1px solid var(--primary);
    color: var(--primary); text-decoration: none; font-size: 14px;
    box-shadow: 0 0 20px rgba(0, 242, 255, 0.15);
    transition: 0.4s;
}
.btn-glow:hover { background: var(--primary); color: var(--bg); box-shadow: 0 0 35px rgba(0, 242, 255, 0.4); }

/* Hero */
.hero { padding: 120px 0 100px; text-align: center; }
.top-badge {
    font-size: 11px; letter-spacing: 3px; color: var(--primary);
    border: 1px solid var(--primary); padding: 6px 16px; border-radius: 50px;
    background: rgba(0, 242, 255, 0.05);
}
.hero h1 { font-size: 4.8rem; font-weight: 900; margin-top: 35px; line-height: 1.1; letter-spacing: -2px; }
.text-gradient {
    background: linear-gradient(to right, var(--primary), #a78bfa);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.hero p { color: var(--text-dim); max-width: 700px; margin: 35px auto; font-size: 1.25rem; }
.hero-btns { display: flex; gap: 20px; justify-content: center; }

.btn-main {
    background: #fff; color: #000; padding: 18px 45px; border-radius: 14px;
    text-decoration: none; font-weight: bold; transition: 0.3s;
}
.btn-glass {
    background: var(--glass-bg); border: 1px solid var(--border);
    color: #fff; padding: 18px 45px; border-radius: 14px;
    text-decoration: none; backdrop-filter: blur(15px);
}

/* Services Grid (دو ردیفه) */
.services-grid {
    display: grid; 
    grid-template-columns: repeat(3, 1fr); /* سه ستون */
    gap: 25px; 
    margin: 60px 0;
}

.card-glass {
    background: var(--glass-bg); border: 1px solid var(--border);
    padding: 50px 35px; border-radius: 32px; backdrop-filter: blur(10px);
    transition: 0.4s ease; text-align: center;
}
.card-glass:hover {
    transform: translateY(-12px); border-color: var(--primary);
    background: rgba(255, 255, 255, 0.05);
}
.card-icon { font-size: 45px; margin-bottom: 25px; }
.card-glass h3 { font-size: 1.4rem; margin-bottom: 15px; color: #fff; }
.card-glass p { color: var(--text-dim); font-size: 15px; }

/* Tech Stack Section */
.tech-stack { padding: 80px 0; text-align: center; border-top: 1px solid var(--border); }
.tech-label { font-size: 14px; letter-spacing: 5px; color: #444; margin-bottom: 40px; }
.tech-icons { display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; }
.tech-icons span {
    padding: 10px 22px; background: rgba(255,255,255,0.03); 
    border: 1px solid var(--border); border-radius: 10px; font-size: 14px; color: #888;
}

/* Footer */
footer { padding: 80px 0 40px; border-top: 1px solid var(--border); background: #02040a; }
.footer-content { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 30px; }
.footer-brand span { color: var(--primary); font-weight: bold; }
.footer-brand { color: #555; text-decoration: none; }

.social-links { display: flex; gap: 25px; }
.social-links a { color: var(--text-dim); text-decoration: none; font-size: 14px; transition: 0.3s; }
.social-links a:hover { color: var(--primary); }

/* Responsive */
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .container { padding: 0 30px; }
}
@media (max-width: 768px) {
    .services-grid { grid-template-columns: 1fr; }
    .hero h1 { font-size: 2.8rem; }
    .nav-links { display: none; }
    .footer-content { flex-direction: column; text-align: center; }
}