:root {
    --primary-color: #6b21a8;
    --secondary-color: #10b981;
    --accent-color: #f59e0b;
    --bg-gradient: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #312e81 100%);
    --glass-bg: rgba(255, 255, 255, 0.08);
    --glass-border: rgba(255, 255, 255, 0.15);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --text-light: #f8fafc;
    --text-muted: #cbd5e1;
    --radius: 16px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body { 
    font-family: 'Vazir', Tahoma, sans-serif; 
    background: var(--bg-gradient); 
    background-attachment: fixed; 
    color: var(--text-light); 
    line-height: 1.8; 
    direction: rtl; 
    min-height: 100vh; 
    overflow-x: hidden; /* جلوگیری از اسکرول افقی ناخواسته */
}

a { text-decoration: none; color: inherit; transition: 0.3s; }
ul { list-style: none; }
img { max-width: 100%; height: auto; border-radius: var(--radius); }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

.glass-header, .glass-section, .glass-box, .glass-footer { 
    background: var(--glass-bg); 
    backdrop-filter: blur(12px); 
    -webkit-backdrop-filter: blur(12px); 
    border: 1px solid var(--glass-border); 
    box-shadow: var(--glass-shadow); 
}

/* --- Header Styles --- */
.glass-header { position: sticky; top: 0; z-index: 1000; padding: 15px 0; }
.header-content { display: flex; justify-content: space-between; align-items: center; }
.logo { display: flex; align-items: center; gap: 10px; color: var(--secondary-color); }
.logo i { font-size: 2rem; }
.logo h1 { font-size: 1.5rem; }
.main-nav ul { display: flex; gap: 25px; }
.main-nav a { color: var(--text-light); padding: 8px 12px; border-radius: 8px; }
.main-nav a:hover, .main-nav a.active { background: rgba(16, 185, 129, 0.2); color: var(--secondary-color); }
.mobile-menu-btn { display: none; background: none; border: none; color: var(--text-light); font-size: 1.5rem; cursor: pointer; }

/* --- HERO SLIDER (FULL WIDTH) --- */
.hero-slider { 
    position: relative; 
    width: 100%; /* عرض کامل صفحه */
    max-width: 100%; /* حذف محدودیت 1200 پیکسلی */
    height: 380px; /* ارتفاع بیشتر برای حالت سینمایی */
    margin: 0; /* حذف فاصله از اطراف */
    border-radius: 0; /* حذف گردی گوشه‌ها */
    overflow: hidden; 
    border: none; /* حذف حاشیه شیشه‌ای دور اسلایدر */
    box-shadow: none; /* حذف سایه دور اسلایدر */
}

.slider-container { height: 100%; width: 100%; position: relative; }

.slide { 
    position: absolute; 
    inset: 0; 
    opacity: 0; 
    transition: opacity 0.8s; 
    background-size: cover; /* پوشش کامل تصویر */
    background-position: center; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    text-align: center; 
}

.slide.active { opacity: 1; }

/* لایه تاریک روی عکس برای خوانایی متن */
.slide::before { 
    content: ''; 
    position: absolute; 
    inset: 0; 
    background: rgba(0, 0, 0, 0.4); 
    z-index: 1;
}

.slide-content { 
    position: relative; 
    z-index: 2; 
    padding: 20px; 
    max-width: 100%; 
}

.slide-content h2 { 
    font-size: 3rem; /* فونت بزرگ‌تر برای بنر */
    margin-bottom: 15px; 
    color: #fff; 
    text-shadow: 0 4px 10px rgba(0,0,0,0.7); 
}

.slide-content p { 
    font-size: 1.4rem; 
    color: #eee;
    text-shadow: 0 2px 5px rgba(0,0,0,0.7);
}

.slider-btn { 
    position: absolute; 
    top: 50%; 
    transform: translateY(-50%); 
    background: rgba(255,255,255,0.1); 
    border: 1px solid rgba(255,255,255,0.2);
    color: white; 
    width: 50px; 
    height: 50px; 
    border-radius: 50%; 
    cursor: pointer; 
    font-size: 1.2rem; 
    z-index: 10; 
    backdrop-filter: blur(5px); 
    transition: 0.3s;
}

.slider-btn:hover { background: var(--secondary-color); border-color: var(--secondary-color); }
.prev-btn { right: 30px; }
.next-btn { left: 30px; }

.slider-dots { 
    position: absolute; 
    bottom: 30px; 
    left: 50%; 
    transform: translateX(-50%); 
    display: flex; 
    gap: 10px; 
    z-index: 10; 
}

.dot { 
    width: 12px; 
    height: 12px; 
    border-radius: 50%; 
    background: rgba(255,255,255,0.5); 
    cursor: pointer; 
    transition: 0.3s;
}

.dot.active { background: var(--secondary-color); transform: scale(1.3); }

/* --- Sections General --- */
.glass-section { margin: 40px auto; padding: 40px; border-radius: var(--radius); max-width: 1200px; }
.section-header { text-align: center; margin-bottom: 40px; }
.section-header h2 { font-size: 2rem; color: var(--secondary-color); margin-bottom: 10px; }
.divider { width: 80px; height: 4px; background: linear-gradient(90deg, var(--primary-color), var(--secondary-color)); margin: 0 auto; border-radius: 2px; }
.section-intro { text-align: center; color: var(--text-muted); margin-bottom: 30px; }

/* --- Grids & Cards --- */
.intro-content, .about-content { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.intro-image img, .about-image img { border: 2px solid var(--glass-border); }
.intro-text, .about-text, .export-text p { text-align: justify; line-height: 2; margin-bottom: 15px; }

.products-grid, .properties-grid, .why-us-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 25px; }

.product-card, .property-card, .why-us-card { 
    background: rgba(255,255,255,0.05); 
    padding: 25px; 
    border-radius: var(--radius); 
    border: 1px solid var(--glass-border); 
    transition: 0.3s; 
}

.product-card:hover, .property-card:hover, .why-us-card:hover { 
    transform: translateY(-5px); 
    border-color: var(--secondary-color); 
    box-shadow: 0 12px 40px rgba(16,185,129,0.2); 
}

.product-icon, .property-card > i, .why-us-card > i { font-size: 2.5rem; color: var(--secondary-color); margin-bottom: 15px; display: block; }
.product-card h3, .property-card h3, .why-us-card p { color: var(--text-light); }
.product-card h3, .property-card h3 { color: var(--secondary-color); margin-bottom: 10px; }
.product-card ul { margin-top: 15px; }
.product-card ul li { margin-bottom: 8px; color: var(--text-muted); }
.product-card ul li i { color: var(--secondary-color); margin-left: 5px; }

.export-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; text-align: center; margin-top: 30px; }
.stat-item { background: rgba(255,255,255,0.05); padding: 25px; border-radius: var(--radius); border: 1px solid var(--glass-border); }
.stat-item h3 { font-size: 2.5rem; color: var(--accent-color); }

.pharma-content { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.pharma-item { background: rgba(255,255,255,0.05); padding: 30px; border-radius: var(--radius); border: 1px solid var(--glass-border); }
.pharma-item i { font-size: 3rem; color: var(--secondary-color); margin-bottom: 15px; display: block; }
.pharma-item h3 { color: var(--secondary-color); margin-bottom: 15px; }
.pharma-item ul li { margin-bottom: 10px; padding-right: 20px; position: relative; }
.pharma-item ul li::before { content: '•'; color: var(--secondary-color); position: absolute; right: 0; }

/* --- Forms --- */
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; color: var(--text-muted); }
.form-group input, .form-group select, .form-group textarea { 
    width: 100%; 
    padding: 12px 15px; 
    background: rgba(255,255,255,0.05); 
    border: 1px solid var(--glass-border); 
    border-radius: 8px; 
    color: var(--text-light); 
    font-family: inherit; 
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { 
    outline: none; 
    border-color: var(--secondary-color); 
    background: rgba(255,255,255,0.1); 
}

.submit-btn { 
    width: 100%; 
    padding: 14px; 
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)); 
    border: none; 
    border-radius: 8px; 
    color: white; 
    font-size: 1.1rem; 
    font-weight: bold; 
    cursor: pointer; 
    font-family: inherit; 
    transition: 0.3s; 
}
.submit-btn:hover { transform: translateY(-2px); box-shadow: 0 5px 15px rgba(16,185,129,0.4); }

.order-note, .important-note { 
    background: rgba(245,158,11,0.15); 
    border: 1px solid var(--accent-color); 
    color: var(--accent-color); 
    padding: 15px; 
    border-radius: 8px; 
    margin-bottom: 25px; 
    display: flex; 
    align-items: center; 
    gap: 10px; 
}

/* --- Comments --- */
.comment-item { background: rgba(255,255,255,0.05); padding: 20px; border-radius: var(--radius); margin-bottom: 15px; border: 1px solid var(--glass-border); }
.comment-header { display: flex; justify-content: space-between; margin-bottom: 10px; color: var(--text-muted); font-size: 0.9rem; }
.comment-item h4 { color: var(--secondary-color); margin-bottom: 10px; }
.comment-form { margin-top: 30px; padding-top: 30px; border-top: 1px solid var(--glass-border); }

/* --- Page Header (About/Contact) --- */
.page-header { padding: 60px 0; text-align: center; background: rgba(0,0,0,0.3); margin-bottom: 40px; }
.page-header h1 { color: var(--secondary-color); font-size: 2.5rem; margin-bottom: 10px; }

.mission-section { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; margin-top: 40px; }
.mission-item { background: rgba(255,255,255,0.05); padding: 30px; border-radius: var(--radius); text-align: center; border: 1px solid var(--glass-border); }
.mission-item i { font-size: 3rem; color: var(--secondary-color); margin-bottom: 15px; display: block; }
.mission-item h3 { color: var(--secondary-color); margin-bottom: 15px; }
.mission-item ul { text-align: right; }
.mission-item ul li { margin-bottom: 8px; padding-right: 20px; position: relative; }
.mission-item ul li::before { content: '✓'; color: var(--secondary-color); position: absolute; right: 0; }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.info-item { display: flex; gap: 15px; margin-bottom: 20px; align-items: flex-start; }
.info-item > i { font-size: 1.5rem; color: var(--secondary-color); margin-top: 5px; }
.info-item h3 { color: var(--secondary-color); margin-bottom: 5px; }

.quick-contact { margin-top: 40px; text-align: center; }
.contact-options { display: flex; gap: 15px; justify-content: center; flex-wrap: wrap; margin-top: 20px; }
.contact-option { display: flex; align-items: center; gap: 10px; padding: 15px 25px; border-radius: 8px; background: rgba(255,255,255,0.1); transition: 0.3s; }
.contact-option:hover { transform: translateY(-3px); background: rgba(255,255,255,0.2); }
.contact-option.eitaa { color: #e67e22; }
.contact-option.whatsapp { color: #25D366; }
.contact-option.phone { color: #3498db; }

/* --- Floating Contact --- */
.floating-contact { position: fixed; bottom: 30px; left: 30px; z-index: 9999; }
.floating-btn { 
    width: 60px; 
    height: 60px; 
    border-radius: 50%; 
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color)); 
    border: none; 
    color: white; 
    font-size: 1.5rem; 
    cursor: pointer; 
    box-shadow: 0 4px 15px rgba(16,185,129,0.5); 
    animation: pulse 2s infinite; 
}
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(16,185,129,0.7); } 70% { box-shadow: 0 0 0 15px rgba(16,185,129,0); } 100% { box-shadow: 0 0 0 0 rgba(16,185,129,0); } }
.floating-btn:hover { transform: scale(1.1); }

.floating-box { 
    position: absolute; 
    bottom: 80px; 
    left: 0; 
    width: 280px; 
    border-radius: var(--radius); 
    padding: 20px; 
    display: none; 
}
.floating-box.show { display: block; animation: slideUp 0.3s; }
@keyframes slideUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

.floating-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 15px; border-bottom: 1px solid var(--glass-border); padding-bottom: 10px; }
.floating-note { font-size: 0.85rem; color: var(--accent-color); margin-bottom: 15px; text-align: center; }
.floating-box .contact-options { flex-direction: column; }
.close-btn { background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 1.2rem; }

/* --- Footer --- */
.glass-footer { margin-top: 60px; padding: 40px 0 20px; border-top: 1px solid var(--glass-border); }
.footer-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 30px; margin-bottom: 30px; }
.footer-section h3 { color: var(--secondary-color); margin-bottom: 15px; }
.footer-section ul li { margin-bottom: 8px; }
.footer-section ul li a:hover { color: var(--secondary-color); padding-right: 5px; }
.social-links { display: flex; gap: 15px; }
.social-links a { width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: center; }
.social-links a:hover { background: var(--secondary-color); }
.footer-bottom { text-align: center; padding-top: 20px; border-top: 1px solid var(--glass-border); color: var(--text-muted); font-size: 0.9rem; }

/* --- Responsive Design --- */
@media (max-width: 768px) {
    .main-nav { 
        position: fixed; 
        top: 80px; 
        right: -100%; 
        width: 250px; 
        height: calc(100vh - 80px); 
        background: rgba(15,23,42,0.95); 
        backdrop-filter: blur(15px); 
        padding: 20px; 
        border-left: 1px solid var(--glass-border); 
        transition: 0.3s; 
        z-index: 999; 
    }
    .main-nav.active { right: 0; }
    .main-nav ul { flex-direction: column; gap: 15px; }
    .mobile-menu-btn { display: block; }
    
    /* تنظیمات ریسپانسیو اسلایدر تمام صفحه */
    .hero-slider { 
        height: 400px; /* ارتفاع کمتر در موبایل */
        margin: 0; 
    }
    .slide-content h2 { font-size: 1.8rem; }
    .slide-content p { font-size: 1rem; }
    .prev-btn { right: 10px; }
    .next-btn { left: 10px; }
    
    .intro-content, .about-content, .contact-grid, .form-row, .pharma-content { grid-template-columns: 1fr; }
    .mission-section { grid-template-columns: 1fr; }
    .export-stats { grid-template-columns: 1fr; }
    .floating-contact { bottom: 20px; left: 20px; }
    .floating-box { width: 260px; }
    .glass-section { padding: 20px; margin: 20px 10px; }
}