/* === فونت وزیرمتن === */
@font-face {
    font-family: 'Vazirmatn';
    src: url('https://visoft.ir/fonts/Vazirmatn-RD-Regular.woff2') format('woff2');
    font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
    font-family: 'Vazirmatn';
    src: url('https://visoft.ir/fonts/Vazirmatn-RD-Medium.woff2') format('woff2');
    font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
    font-family: 'Vazirmatn';
    src: url('https://visoft.ir/fonts/Vazirmatn-RD-SemiBold.woff2') format('woff2');
    font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
    font-family: 'Vazirmatn';
    src: url('https://visoft.ir/fonts/Vazirmatn-RD-Bold.woff2') format('woff2');
    font-weight: 700; font-style: normal; font-display: swap;
}
@font-face {
    font-family: 'Vazirmatn';
    src: url('https://visoft.ir/fonts/Vazirmatn-RD-ExtraBold.woff2') format('woff2');
    font-weight: 800; font-style: normal; font-display: swap;
}

/* === متغیرهای سراسری === */
:root {
    --primary: #1e40af;
    --primary-dark: #152e7a;
    --primary-light: #e8f0fe;
    --secondary: #1abab8;
    --secondary-dark: #128f8e;
    --text: #1e293b;
    --text-light: #64748b;
    --bg: #f8fafc;
    --white: #ffffff;
    --border: #e2e8f0;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
    --radius: 12px;
    --radius-lg: 20px;
    --transition: 0.3s ease;
    --max-width: 1200px;
}

/* === ریست === */
* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; font-size:16px; }
body {
    font-family: 'Vazirmatn', 'Tahoma', sans-serif;
    background: var(--bg); color: var(--text); line-height:1.9; direction:rtl;
}
.container { max-width: var(--max-width); margin:0 auto; padding:0 20px; }

/* === استایل عبارت کلیدی === */
.kw-bold {
    font-weight:800; color: var(--primary-dark);
    background: linear-gradient(120deg, rgba(30,64,175,0.08) 0%, rgba(26,186,184,0.1) 100%);
    padding: 0 6px; border-radius: 6px;
    white-space: nowrap;
}

/* === نوار بالایی === */
.top-bar {
    background: var(--primary-dark); color: #cbd5e1; font-size:0.85rem; padding:8px 0;
    border-bottom:2px solid var(--secondary);
}
.top-bar .container { display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:10px; }
.top-bar a { color: #93c5fd; text-decoration:none; margin-left:15px; }
.top-bar .trust-badge { background: var(--secondary); color:#fff; padding:4px 14px; border-radius:50px; font-weight:600; }

/* === هدر اصلی === */
.site-header { background: var(--white); position:sticky; top:0; z-index:100; box-shadow:var(--shadow-sm); }
.header-inner { display:flex; align-items:center; justify-content:space-between; height:72px; gap:20px; }
.logo { display:flex; align-items:center; text-decoration:none; }
.logo img { height: 48px; width: auto; }
.nav-links { display:flex; align-items:center; gap:24px; list-style:none; }
.nav-links a { text-decoration:none; color:var(--text); font-weight:500; font-size:0.95rem; transition:color var(--transition); }
.nav-links a:hover { color:var(--primary); }
.dropdown { position:relative; }
.dropdown-menu {
    display:none; position:absolute; top:100%; right:0; background:#fff; min-width:210px;
    border-radius:var(--radius); box-shadow:var(--shadow-lg); padding:10px 0; z-index:99;
    border:1px solid var(--border);
}
.dropdown:hover .dropdown-menu { display:block; }
.dropdown-menu a { display:block; padding:10px 20px; color:var(--text); white-space:nowrap; }
.dropdown-menu a:hover { background:var(--primary-light); }
.btn-nav { background:var(--primary); color:#fff !important; padding:10px 22px; border-radius:50px; font-weight:600; }
.btn-nav:hover { background:var(--primary-dark) !important; }
.menu-toggle { display:none; background:none; border:none; cursor:pointer; padding:8px; }
.menu-toggle span { display:block; width:26px; height:2.5px; background:var(--text); margin:5px 0; border-radius:3px; }

/* === هیرو === */
.hero { background:linear-gradient(160deg, #eff6ff 0%, #f0f9ff 40%, #f8fafc 100%); padding:60px 0 70px; position:relative; overflow:hidden; }
.hero-inner { display:flex; align-items:center; gap:40px; position:relative; z-index:1; }
.hero-content { flex:1; }
.hero-badge { display:inline-flex; align-items:center; gap:8px; background:rgba(26,186,184,0.1); color:var(--secondary-dark); padding:8px 18px; border-radius:50px; font-weight:600; margin-bottom:20px; border:1px solid rgba(26,186,184,0.25); }
.hero h1 { font-size:2.6rem; font-weight:800; line-height:1.5; margin-bottom:20px; color:var(--primary-dark); }
.hero h1 .highlight { color:var(--secondary); }
.hero-desc { font-size:1.15rem; color:var(--text-light); margin-bottom:30px; max-width:520px; line-height:2.1; }
.hero-buttons { display:flex; gap:14px; flex-wrap:wrap; margin-bottom:20px; }
.btn { display:inline-flex; align-items:center; gap:8px; padding:14px 28px; border-radius:50px; font-weight:600; text-decoration:none; transition:all var(--transition); border:none; cursor:pointer; font-family: inherit; font-size:1rem; }
.btn-primary { background:var(--primary); color:#fff; box-shadow:0 6px 20px rgba(30,64,175,0.35); }
.btn-primary:hover { background:var(--primary-dark); transform:translateY(-2px); }
.btn-outline { background:#fff; color:var(--primary); border:2px solid var(--primary); }
.btn-outline:hover { background:var(--primary-light); }
.hero-stats { display:flex; gap:25px; flex-wrap:wrap; color:var(--primary-dark); font-weight:600; }
.hero-visual { flex:0 0 420px; }
.hero-card { background:#fff; border-radius:var(--radius-lg); padding:28px; box-shadow:var(--shadow-lg); border:1px solid var(--border); }
.hero-card .badge-free { background:var(--secondary); color:#fff; padding:6px 16px; border-radius:50px; font-weight:700; display:inline-block; margin-bottom:16px; font-size:0.9rem; }
.hero-card ul { list-style:none; margin-top:15px; }
.hero-card li { padding:8px 0; border-bottom:1px dashed var(--border); color:var(--text); }
.hero-card li:last-child { border:none; }

/* === بخش‌ها === */
.section { padding:70px 0; }
.section-header { text-align:center; margin-bottom:50px; }
.section-label { display:inline-block; background:rgba(26,186,184,0.1); color:var(--secondary-dark); padding:6px 16px; border-radius:50px; font-weight:600; margin-bottom:10px; }
.section-header h2 { font-size:2rem; font-weight:800; color:var(--primary-dark); margin-bottom:10px; }
.section-header p { color:var(--text-light); max-width:600px; margin:0 auto; }
.features-detailed { display:flex; flex-wrap:wrap; gap:30px; align-items:center; }
.features-detailed .feature-text { flex:1; min-width:280px; }
.features-detailed .feature-text h3 { font-size:1.4rem; font-weight:700; color:var(--primary-dark); margin-bottom:12px; }
.features-detailed .feature-text p { color:var(--text-light); line-height:2; }
.features-detailed .feature-image { flex:1; min-width:280px; background:var(--primary-light); border-radius:var(--radius-lg); padding:20px; text-align:center; }
.feature-image img { max-width:100%; height:auto; border-radius:var(--radius); }

.modules-grid { display:grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap:20px; }
.module-card { background:#fff; border-radius:var(--radius); padding:24px 20px; text-align:center; border:1px solid var(--border); transition:all var(--transition); }
.module-card:hover { transform:translateY(-5px); box-shadow:var(--shadow-lg); border-color:var(--secondary); }
.module-emoji { font-size:2.5rem; margin-bottom:10px; }
.module-title { font-weight:700; color:var(--primary-dark); margin-bottom:8px; font-size:1.1rem; }
.module-card p { font-size:0.9rem; color:var(--text-light); }

/* === CTA === */
.cta { background:linear-gradient(135deg, #1e40af, #152e7a); color:#fff; text-align:center; padding:60px 0; }
.cta h2 { font-size:2rem; font-weight:800; margin-bottom:15px; }
.btn-cta { background:#fff; color:var(--primary); font-weight:700; padding:16px 34px; border-radius:50px; font-size:1.15rem; text-decoration:none; display:inline-flex; align-items:center; gap:8px; transition:all var(--transition); }
.btn-cta:hover { background:var(--secondary); color:#fff; transform:scale(1.02); }

/* === FAQ === */
.faq-list { max-width:800px; margin:0 auto; display:flex; flex-direction:column; gap:16px; }
.faq-item { background:#fff; padding:20px 24px; border-radius:var(--radius); border:1px solid var(--border); transition:all var(--transition); }
.faq-item:hover { border-color:var(--secondary); box-shadow:var(--shadow-sm); }
.faq-question { font-weight:700; margin-bottom:8px; color:var(--primary-dark); font-size:1.05rem; }
.faq-item p { color:var(--text-light); }

/* === فوتر === */
footer { background:#0f172a; color:#cbd5e1; padding:35px 0; text-align:center; font-size:0.9rem; }
footer a { color:var(--secondary); }

/* === کاروسل مقالات === */
.blog-carousel { background: var(--white); }
.blog-carousel .swiper { width: 100%; padding: 20px 0 50px; }
.blog-carousel .swiper-slide {
    height: auto; background: #f8fafc; border-radius: var(--radius-lg); border: 1px solid var(--border);
    padding: 24px; text-align: right; transition: all 0.3s; display: flex; flex-direction: column;
}
.blog-carousel .swiper-slide:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--secondary); }
.blog-carousel .slide-title { font-size: 1.1rem; font-weight: 700; color: var(--primary-dark); margin-bottom: 12px; text-decoration: none; }
.blog-carousel .slide-title:hover { color: var(--secondary); }
.blog-carousel .slide-desc { color: var(--text-light); font-size: 0.9rem; line-height: 1.9; margin-bottom: 12px; flex: 1; }
.blog-carousel .slide-date { color: var(--text-light); font-size: 0.8rem; margin-top: auto; }
.swiper-button-next, .swiper-button-prev { color: var(--primary) !important; background: rgba(255,255,255,0.9); width: 40px; height: 40px; border-radius: 50%; box-shadow: 0 4px 12px rgba(0,0,0,0.1); transition: 0.3s; }
.swiper-button-next:hover, .swiper-button-prev:hover { background: var(--primary); color: #fff !important; }
.swiper-pagination-bullet-active { background: var(--secondary) !important; }
.swiper-button-next { right: 10px !important; left: auto !important; }
.swiper-button-prev { left: 10px !important; right: auto !important; }

/* === Responsive === */
@media (max-width:900px) {
    .hero-inner { flex-direction:column; text-align:center; }
    .hero-visual { flex:0 0 auto; width:100%; max-width:400px; }
    .features-detailed { flex-direction:column; }
    .nav-links { display:none; position:absolute; top:72px; right:0; width:100%; background:#fff; flex-direction:column; padding:20px; gap:14px; box-shadow:var(--shadow-lg); }
    .nav-links.active { display:flex; }
    .menu-toggle { display:block; }
    .dropdown-menu { position:static; box-shadow:none; }
}