/* ============================================
   استایل سایت چندصفحه‌ای نور اریا
   شرکت نرم‌افزاری سلامت
   ============================================ */

.landing { background: #fff; }

/* ناوبری */
.lp-nav { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; padding: 16px 0; transition: all 0.4s ease; }
.lp-nav.scrolled { background: rgba(255,255,255,0.92); backdrop-filter: blur(16px); box-shadow: 0 4px 24px rgba(0,0,0,0.06); padding: 10px 0; }
.lp-nav-inner { max-width: 1200px; margin: 0 auto; padding: 0 20px; display: flex; align-items: center; justify-content: space-between; }
.lp-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.lp-logo img { width: 42px; height: 42px; }
.lp-logo span { font-weight: 800; font-size: 20px; color: #0f766e; }
.lp-nav.light .lp-logo span { color: #fff; }
.lp-links { display: flex; align-items: center; gap: 6px; list-style: none; }
.lp-links a { text-decoration: none; color: #334155; font-weight: 500; font-size: 14px; padding: 8px 14px; border-radius: 8px; transition: all 0.25s; }
.lp-links a:hover { background: rgba(13,148,136,0.08); color: #0f766e; }
.lp-links a.active-link { color: #0f766e; font-weight: 700; }
.lp-nav.light .lp-links a { color: rgba(255,255,255,0.85); }
.lp-nav.light .lp-links a:hover { background: rgba(255,255,255,0.12); color: #fff; }
.lp-nav.light .lp-links a.active-link { color: #fff; }

/* هیرو صفحه اصلی */
.lp-hero { position: relative; min-height: 100vh; display: flex; align-items: center; background: linear-gradient(150deg, #0f766e 0%, #134e4a 45%, #0b3532 100%); color: #fff; overflow: hidden; }
.lp-hero .orb { position: absolute; border-radius: 50%; filter: blur(60px); opacity: 0.5; }
.lp-hero .orb-1 { width: 500px; height: 500px; background: #14b8a6; top: -150px; left: -100px; animation: float 8s ease-in-out infinite; }
.lp-hero .orb-2 { width: 400px; height: 400px; background: #c9a227; bottom: -120px; right: -80px; animation: float 10s ease-in-out infinite reverse; }
.lp-hero-content { max-width: 1200px; margin: 0 auto; padding: 120px 20px 80px; position: relative; z-index: 2; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 50px; align-items: center; }
.lp-hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.2); padding: 8px 18px; border-radius: 50px; font-size: 13px; margin-bottom: 24px; }
.lp-hero-badge .pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: #c9a227; animation: pulse 2s infinite; }
.lp-hero h1 { font-size: 48px; font-weight: 900; line-height: 1.4; margin-bottom: 20px; }
.lp-hero h1 .highlight { background: linear-gradient(90deg, #fbbf24, #c9a227); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.lp-hero p { font-size: 18px; opacity: 0.88; line-height: 2; max-width: 520px; margin-bottom: 34px; }
.lp-hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.lp-btn-white { background: #fff; color: #0f766e; padding: 14px 32px; border-radius: 12px; font-weight: 700; text-decoration: none; font-size: 15px; transition: all 0.3s; display: inline-block; }
.lp-btn-white:hover { transform: translateY(-2px); box-shadow: 0 16px 32px rgba(0,0,0,0.2); }
.lp-btn-ghost { background: rgba(255,255,255,0.12); color: #fff; border: 1px solid rgba(255,255,255,0.25); padding: 14px 32px; border-radius: 12px; font-weight: 700; text-decoration: none; font-size: 15px; transition: all 0.3s; display: inline-block; }
.lp-btn-ghost:hover { background: rgba(255,255,255,0.2); }
.lp-btn-primary { background: #0f766e; color: #fff; padding: 14px 32px; border-radius: 12px; font-weight: 700; text-decoration: none; font-size: 15px; transition: all 0.3s; display: inline-block; }
.lp-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 24px rgba(13,148,136,0.3); }

.lp-hero-visual { position: relative; display: flex; justify-content: center; }
.lp-phone-mock { width: 300px; height: 560px; background: #0b3532; border-radius: 40px; padding: 16px; box-shadow: 0 40px 80px rgba(0,0,0,0.4); border: 1px solid rgba(255,255,255,0.15); position: relative; animation: float 6s ease-in-out infinite; }
.lp-phone-screen { background: #f8fafc; border-radius: 28px; height: 100%; padding: 20px; overflow: hidden; }
.lp-chat-bubble { background: #fff; border-radius: 14px; padding: 12px 14px; font-size: 12px; color: #334155; margin-bottom: 10px; box-shadow: 0 2px 8px rgba(0,0,0,0.04); line-height: 1.7; }
.lp-chat-bubble.user { background: #0d9488; color: #fff; margin-right: 30px; }
.lp-chat-bubble.ai { margin-left: 30px; }
.lp-stats { display: flex; gap: 30px; margin-top: 50px; position: relative; z-index: 2; }
.lp-stat { text-align: center; }
.lp-stat .num { font-size: 34px; font-weight: 900; display: block; }
.lp-stat .lbl { font-size: 13px; opacity: 0.75; }

/* سکشن‌ها */
.lp-section { padding: 90px 20px; }
.lp-section-inner { max-width: 1200px; margin: 0 auto; }
.lp-section-head { text-align: center; margin-bottom: 50px; }
.lp-section-head .kicker { color: #0f766e; font-weight: 700; font-size: 13px; letter-spacing: 1px; margin-bottom: 10px; text-transform: uppercase; }
.lp-section-head h2 { font-size: 34px; font-weight: 800; color: #0f172a; }
.lp-section-head p { color: #64748b; max-width: 600px; margin: 12px auto 0; line-height: 1.9; }

/* ویژگی‌ها */
.lp-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.lp-feature { background: #fff; border: 1px solid #e2e8f0; border-radius: 20px; padding: 34px 28px; transition: all 0.4s cubic-bezier(0.4,0,0.2,1); }
.lp-feature:hover { transform: translateY(-8px); box-shadow: 0 24px 48px rgba(13,148,136,0.12); border-color: #99f6e4; }
.lp-feature .ficon { width: 58px; height: 58px; border-radius: 16px; background: #ccfbf1; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }
.lp-feature .ficon svg { width: 28px; height: 28px; stroke: #0d9488; }
.lp-feature h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; color: #0f172a; }
.lp-feature p { color: #64748b; font-size: 14px; line-height: 1.9; }

/* هیرو صفحات داخلی */
.lp-page-hero { background: linear-gradient(150deg, #0f766e, #134e4a 60%, #0b3532); color: #fff; padding: 140px 20px 80px; text-align: center; position: relative; overflow: hidden; }
.lp-page-hero::before { content: ''; position: absolute; width: 400px; height: 400px; background: rgba(255,255,255,0.06); border-radius: 50%; top: -100px; right: -100px; }
.lp-page-hero h1 { font-size: 40px; font-weight: 900; margin-bottom: 12px; position: relative; z-index: 1; }
.lp-page-hero p { opacity: 0.88; max-width: 560px; margin: 0 auto; line-height: 1.9; position: relative; z-index: 1; }

/* تیم */
.lp-team { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.team-card { background: #fff; border: 1px solid #e2e8f0; border-radius: 20px; padding: 30px 20px; text-align: center; transition: all 0.3s; }
.team-card:hover { transform: translateY(-6px); box-shadow: 0 20px 40px rgba(0,0,0,0.1); }
.team-card .avatar { width: 90px; height: 90px; border-radius: 50%; margin: 0 auto 16px; background: linear-gradient(135deg, #0f766e, #134e4a); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 32px; font-weight: 800; }
.team-card h4 { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.team-card .role { color: #0f766e; font-size: 13px; font-weight: 600; margin-bottom: 10px; }
.team-card p { color: #64748b; font-size: 13px; line-height: 1.8; }

/* محصولات */
.lp-products { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.product-card { background: #fff; border: 1px solid #e2e8f0; border-radius: 20px; overflow: hidden; transition: all 0.3s; }
.product-card:hover { transform: translateY(-6px); box-shadow: 0 20px 40px rgba(0,0,0,0.1); }
.product-card .img { height: 180px; background: linear-gradient(135deg, #0f766e, #134e4a); display: flex; align-items: center; justify-content: center; }
.product-card .img img { width: 70px; height: 70px; opacity: 0.7; }
.product-card .body { padding: 22px; }
.product-card h4 { font-size: 17px; font-weight: 700; margin-bottom: 6px; }
.product-card .cat { color: #0f766e; font-size: 12px; font-weight: 600; margin-bottom: 8px; }
.product-card p { color: #64748b; font-size: 13px; line-height: 1.8; }
.product-card .price { font-weight: 700; color: #0f766e; margin-top: 10px; font-size: 15px; }

/* مقالات */
.lp-articles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.article-card { background: #fff; border: 1px solid #e2e8f0; border-radius: 20px; overflow: hidden; transition: all 0.3s; }
.article-card:hover { transform: translateY(-6px); box-shadow: 0 20px 40px rgba(0,0,0,0.1); }
.article-card .img { height: 160px; background: linear-gradient(135deg, #0f766e, #134e4a); }
.article-card .body { padding: 22px; }
.article-card .cat { color: #0f766e; font-size: 12px; font-weight: 600; margin-bottom: 8px; }
.article-card h4 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.article-card p { color: #64748b; font-size: 13px; line-height: 1.8; }

/* CTA */
.lp-cta { background: linear-gradient(150deg, #0f766e, #134e4a); border-radius: 28px; padding: 60px 40px; text-align: center; color: #fff; position: relative; overflow: hidden; }
.lp-cta h2 { font-size: 32px; font-weight: 800; margin-bottom: 14px; }
.lp-cta p { opacity: 0.88; max-width: 520px; margin: 0 auto 28px; line-height: 1.9; }

/* فوتر */
.lp-footer { background: #0b3532; color: rgba(255,255,255,0.7); padding: 50px 20px 30px; }
.lp-footer-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.lp-footer h4 { color: #fff; font-size: 15px; margin-bottom: 16px; }
.lp-footer a { color: rgba(255,255,255,0.65); text-decoration: none; display: block; padding: 5px 0; font-size: 13px; transition: color 0.2s; }
.lp-footer a:hover { color: #fff; }
.lp-footer .copyright { text-align: center; padding-top: 30px; margin-top: 30px; border-top: 1px solid rgba(255,255,255,0.1); font-size: 13px; }

/* اسکرول افکت */
.reveal { opacity: 0; transform: translateY(40px); transition: all 0.8s cubic-bezier(0.4,0,0.2,1); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.15s; }
.reveal-delay-2 { transition-delay: 0.3s; }
.reveal-delay-3 { transition-delay: 0.45s; }

/* فرم تماس */
.contact-form { max-width: 560px; margin: 0 auto; background: #fff; border: 1px solid #e2e8f0; border-radius: 20px; padding: 30px; }
.contact-form input, .contact-form textarea { width: 100%; padding: 13px 16px; border: 2px solid #e2e8f0; border-radius: 12px; font-family: inherit; font-size: 15px; margin-bottom: 16px; transition: all 0.3s; }
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: #0d9488; box-shadow: 0 0 0 4px rgba(13,148,136,0.1); }

@media (max-width: 900px) {
    .lp-hero-content { grid-template-columns: 1fr; padding-top: 100px; }
    .lp-hero-visual { display: none; }
    .lp-hero h1 { font-size: 34px; }
    .lp-features, .lp-products, .lp-articles { grid-template-columns: 1fr; }
    .lp-team { grid-template-columns: 1fr 1fr; }
    .lp-footer-grid { grid-template-columns: 1fr 1fr; }
    .lp-links { display: none; }
    .lp-stats { flex-wrap: wrap; gap: 20px; }
}

/* ============================================
   منوی موبایل و بهبودهای رسپانسیو لندینگ
   ============================================ */
.lp-menu-toggle { display: none; background: transparent; border: none; font-size: 26px; line-height: 1; cursor: pointer; color: #0f766e; padding: 6px 10px; }
.lp-nav.light .lp-menu-toggle { color: #fff; }
.lp-nav-inner { position: relative; }
img, svg { max-width: 100%; }

@media (max-width: 900px) {
    .lp-menu-toggle { display: block; }
    .lp-links {
        display: none; position: absolute; top: calc(100% + 10px); right: 0; left: 0;
        flex-direction: column; align-items: stretch; gap: 4px; padding: 12px;
        background: var(--card, #fff); border-radius: 16px; box-shadow: 0 18px 40px rgba(0,0,0,0.15); z-index: 1200;
    }
    .lp-links.open { display: flex; }
    .lp-links a { width: 100%; padding: 12px 14px; }
    .lp-nav.light .lp-links { background: #0f766e; }
    .lp-nav.light .lp-links a { color: #fff; }
}
@media (max-width: 600px) {
    .lp-hero h1 { font-size: 27px; }
    .lp-hero p { font-size: 16px; }
    .lp-hero-btns { flex-direction: column; }
    .lp-hero-btns a { width: 100%; text-align: center; }
    .lp-team { grid-template-columns: 1fr; }
    .lp-footer-grid { grid-template-columns: 1fr; }
    .lp-section { padding: 60px 0; }
    .contact-form { padding: 20px; }
    .lp-logo span { font-size: 17px; }
    .lp-nav .lp-btn-white { padding: 8px 14px !important; font-size: 12px !important; }
}