/* ==========================================================
   کد نگاران پارسی — سیستم طراحی
   رنگ‌ها و فونت طبق بریف پروژه:
   Primary #2563EB | Secondary #7C3AED | Accent #06B6D4
   Background #F8FAFC | Dark #0F172A
   ========================================================== */

:root {
    --c-primary: #2563EB;
    --c-primary-rgb: 37, 99, 235;
    --c-secondary: #7C3AED;
    --c-accent: #06B6D4;
    --c-bg: #F8FAFC;
    --c-dark: #0F172A;
    --c-surface: #FFFFFF;
    --c-border: #E2E8F0;
    --c-text: #1E293B;
    --c-text-light: #64748B;
    --radius: 16px;
    --radius-sm: 10px;
    --shadow-soft: 0 10px 30px -12px rgba(15, 23, 42, 0.12);
    --shadow-hover: 0 20px 40px -15px rgba(37, 99, 235, 0.25);
    --font-main: 'Vazirmatn', -apple-system, sans-serif;
}

[data-bs-theme="dark"] {
    --c-bg: #0B1220;
    --c-surface: #101A2E;
    --c-border: #1E293B;
    --c-text: #E2E8F0;
    --c-text-light: #94A3B8;
    --shadow-soft: 0 10px 30px -12px rgba(0, 0, 0, 0.5);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-main);
    background-color: var(--c-bg);
    color: var(--c-text);
    transition: background-color .3s ease, color .3s ease;
    line-height: 1.9;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

a { text-decoration: none; }

.text-secondary-light { color: var(--c-text-light); }

/* ---------- نوار بالا و منو ---------- */
.top-strip {
    background: var(--c-dark);
    color: #CBD5E1;
    font-size: 0.85rem;
}
.top-social { color: #CBD5E1; font-size: 0.95rem; }
.top-social:hover { color: var(--c-accent); }

.main-nav {
    background: color-mix(in srgb, var(--c-surface) 92%, transparent);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--c-border);
    padding-top: .7rem;
    padding-bottom: .7rem;
}

.brand-logo {
    width: 40px; height: 40px;
    border-radius: 10px;
    box-shadow: 0 4px 12px -4px rgba(var(--c-primary-rgb), 0.5);
}

/* ---------- دکمه همبرگری بهبودیافته ---------- */
.navbar-toggler {
    border: 1px solid var(--c-border) !important;
    width: 42px; height: 42px;
    border-radius: 10px;
    display: inline-flex; align-items: center; justify-content: center;
    color: var(--c-text);
    font-size: 1.3rem;
    box-shadow: none !important;
    transition: all .2s ease;
}
.navbar-toggler:hover { background: rgba(var(--c-primary-rgb), 0.08); color: var(--c-primary); }
.navbar-toggler i { line-height: 1; }

/* ---------- تعویض‌کننده تم ---------- */
.theme-menu { border-radius: var(--radius-sm); border-color: var(--c-border); }
.theme-menu .theme-option { display: flex; align-items: center; font-size: .88rem; }
.theme-menu .theme-option.active { color: var(--c-primary); font-weight: 700; background: rgba(var(--c-primary-rgb), 0.08); }

/* ---------- منوی کشویی موبایل پنل مدیریت ---------- */
#adminSidebarOverlay {
    display: none;
    position: fixed; inset: 0;
    background: rgba(15, 23, 42, 0.55);
    z-index: 1040;
}
#adminSidebarOverlay.show { display: block; }
@media (max-width: 991px) {
    .admin-sidebar-close { display: inline-flex !important; }
}
.admin-sidebar-close { display: none; }

/* ---------- چت پشتیبانی ---------- */
.chat-box {
    height: 60vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: .7rem;
    padding: 1rem;
    background: var(--c-bg);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-sm);
}
.chat-bubble {
    max-width: 75%;
    padding: .6rem 1rem;
    border-radius: 14px;
    font-size: .9rem;
    line-height: 1.7;
}
.chat-bubble.from-user { align-self: flex-start; background: var(--c-surface); border: 1px solid var(--c-border); border-bottom-left-radius: 4px; }
.chat-bubble.from-admin { align-self: flex-end; background: linear-gradient(135deg, var(--c-primary), var(--c-secondary)); color: #fff; border-bottom-right-radius: 4px; }
.chat-time { font-size: .7rem; opacity: .7; margin-top: .25rem; display: block; }
.chat-thread-item { cursor: pointer; border-radius: var(--radius-sm); padding: .8rem 1rem; transition: background .2s ease; }
.chat-thread-item:hover, .chat-thread-item.active { background: rgba(var(--c-primary-rgb), 0.08); }
.google-btn {
    display: flex; align-items: center; justify-content: center; gap: .6rem;
    border: 1px solid var(--c-border);
    background: var(--c-surface);
    color: var(--c-text);
    padding: .65rem 1rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    width: 100%;
    transition: all .2s ease;
}
.google-btn:hover { background: rgba(var(--c-primary-rgb), 0.06); }
.divider-text {
    display: flex; align-items: center; text-align: center;
    color: var(--c-text-light); font-size: .8rem; margin: 1.2rem 0;
}
.divider-text::before, .divider-text::after { content:''; flex:1; border-bottom: 1px solid var(--c-border); }
.divider-text:not(:empty)::before { margin-left: .8rem; }
.divider-text:not(:empty)::after { margin-right: .8rem; }

.brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--c-primary), var(--c-secondary));
    color: #fff;
    font-weight: 700;
    font-family: monospace;
    font-size: 0.95rem;
}
.brand-text { color: var(--c-text); font-weight: 500; font-size: 1.05rem; }
.brand-text strong { color: var(--c-primary); }

.main-nav .nav-link {
    color: var(--c-text);
    font-weight: 500;
    padding: .5rem 1rem !important;
    border-radius: 8px;
    transition: all .2s ease;
}
.main-nav .nav-link:hover, .main-nav .nav-link.active {
    color: var(--c-primary);
    background: rgba(var(--c-primary-rgb), 0.08);
}

.btn-icon {
    width: 40px; height: 40px; border-radius: 50%;
    border: 1px solid var(--c-border);
    background: transparent;
    color: var(--c-text);
    display: inline-flex; align-items: center; justify-content: center;
    transition: all .2s ease;
}
.btn-icon:hover { background: rgba(var(--c-primary-rgb), 0.1); color: var(--c-primary); }

.btn-primary {
    background: linear-gradient(135deg, var(--c-primary), var(--c-secondary));
    border: none;
    box-shadow: 0 6px 16px -4px rgba(var(--c-primary-rgb), 0.5);
}
.btn-primary:hover { filter: brightness(1.08); transform: translateY(-1px); }
.btn-outline-primary { border-color: var(--c-primary); color: var(--c-primary); }
.btn-outline-primary:hover { background: var(--c-primary); }

/* ---------- Hero ---------- */
.hero {
    position: relative;
    overflow: hidden;
    padding: 6rem 0 5rem;
    background:
        radial-gradient(circle at 85% 15%, rgba(var(--c-primary-rgb), 0.12), transparent 45%),
        radial-gradient(circle at 10% 85%, rgba(124, 58, 237, 0.10), transparent 45%);
}

.hero .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background: rgba(var(--c-primary-rgb), 0.08);
    color: var(--c-primary);
    padding: .4rem 1rem;
    border-radius: 50px;
    font-size: .85rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-size: clamp(2rem, 4.2vw, 3.4rem);
    font-weight: 800;
    line-height: 1.4;
    margin-bottom: 1.2rem;
}
.hero h1 .gradient-text {
    background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* شبیه‌سازی محیط ادیتور کد به‌عنوان عنصر تصویری امضادار برند */
.code-mock {
    background: var(--c-dark);
    border-radius: var(--radius);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.08);
    transform: perspective(1000px) rotateY(-6deg) rotateX(2deg);
    transition: transform .5s ease;
}
.code-mock:hover { transform: perspective(1000px) rotateY(0) rotateX(0); }
.code-mock-bar {
    display: flex; gap: 6px;
    padding: .8rem 1rem;
    background: rgba(255,255,255,0.04);
}
.code-mock-bar span { width: 11px; height: 11px; border-radius: 50%; }
.code-mock-bar span:nth-child(1) { background: #FF5F56; }
.code-mock-bar span:nth-child(2) { background: #FFBD2E; }
.code-mock-bar span:nth-child(3) { background: #27C93F; }
.code-mock pre {
    margin: 0;
    padding: 1.4rem;
    font-family: 'Courier New', monospace;
    font-size: .82rem;
    line-height: 1.8;
    color: #A5B4FC;
    direction: ltr;
    text-align: left;
    white-space: pre-wrap;
}
.code-mock .tok-key { color: #F472B6; }
.code-mock .tok-str { color: #34D399; }
.code-mock .tok-fn { color: #60A5FA; }
.code-mock .tok-cm { color: #64748B; }
.code-mock .cursor { display: inline-block; width: 7px; height: 1rem; background: var(--c-accent); vertical-align: middle; animation: blink 1s step-end infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* ---------- بخش‌ها ---------- */
.section { padding: 5rem 0; }
.section-title {
    font-weight: 800;
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    margin-bottom: .75rem;
}
.section-eyebrow {
    color: var(--c-primary);
    font-weight: 700;
    letter-spacing: .5px;
    font-size: .85rem;
    text-transform: uppercase;
}
.section-subtitle { color: var(--c-text-light); max-width: 640px; }

/* ---------- کارت‌ها ---------- */
.knp-card {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 2rem;
    height: 100%;
    transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.knp-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(var(--c-primary-rgb), 0.3);
}
.knp-card .icon-wrap {
    width: 56px; height: 56px;
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, rgba(var(--c-primary-rgb),0.12), rgba(124,58,237,0.12));
    color: var(--c-primary);
    font-size: 1.5rem;
    margin-bottom: 1.2rem;
}
.knp-card h5 { font-weight: 700; margin-bottom: .6rem; }
.knp-card p { color: var(--c-text-light); font-size: .93rem; margin-bottom: 0; }

/* ---------- نمونه‌کار ---------- */
.portfolio-card {
    border-radius: var(--radius);
    overflow: hidden;
    position: relative;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    transition: transform .3s ease, box-shadow .3s ease;
}
.portfolio-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.portfolio-thumb {
    height: 200px;
    background: linear-gradient(135deg, var(--c-primary), var(--c-secondary));
    display: flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,0.75);
    font-size: 2.2rem;
}
.portfolio-card .body { padding: 1.4rem; }
.badge-cat {
    background: rgba(var(--c-primary-rgb), 0.1);
    color: var(--c-primary);
    font-weight: 600;
    font-size: .75rem;
    padding: .35rem .8rem;
    border-radius: 50px;
}
.filter-btn {
    border: 1px solid var(--c-border);
    background: var(--c-surface);
    color: var(--c-text);
    padding: .5rem 1.2rem;
    border-radius: 50px;
    font-size: .88rem;
    font-weight: 600;
    transition: all .2s ease;
}
.filter-btn.active, .filter-btn:hover { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }

/* ---------- تعرفه‌ها ---------- */
.price-card {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 2.4rem 2rem;
    height: 100%;
    text-align: center;
    transition: transform .3s ease, box-shadow .3s ease;
}
.price-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-soft); }
.price-card.featured {
    border: 2px solid var(--c-primary);
    background: linear-gradient(180deg, rgba(var(--c-primary-rgb),0.05), var(--c-surface) 30%);
    position: relative;
}
.price-card.featured::before {
    content: 'پیشنهاد ویژه';
    position: absolute; top: -14px; right: 50%; transform: translateX(50%);
    background: linear-gradient(135deg, var(--c-primary), var(--c-secondary));
    color: #fff; font-size: .78rem; font-weight: 700;
    padding: .3rem 1.1rem; border-radius: 50px;
}
.price-amount { font-size: 2rem; font-weight: 800; color: var(--c-primary); margin: .8rem 0; }
.price-card ul { list-style: none; padding: 0; margin: 1.5rem 0; text-align: right; }
.price-card ul li { padding: .5rem 0; border-bottom: 1px dashed var(--c-border); color: var(--c-text-light); }
.price-card ul li i { color: var(--c-accent); margin-left: .5rem; }

/* ---------- نظرات مشتریان ---------- */
.testimonial-card {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 2rem;
    height: 100%;
}
.testimonial-avatar {
    width: 48px; height: 48px; border-radius: 50%;
    background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-weight: 700;
}
.stars { color: #F59E0B; font-size: .85rem; }

/* ---------- فرم‌ها ---------- */
.form-card {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 2.5rem;
    box-shadow: var(--shadow-soft);
}
.form-control, .form-select {
    background: var(--c-bg);
    border: 1px solid var(--c-border);
    color: var(--c-text);
    border-radius: var(--radius-sm);
    padding: .7rem 1rem;
}
.form-control:focus, .form-select:focus {
    border-color: var(--c-primary);
    box-shadow: 0 0 0 4px rgba(var(--c-primary-rgb), 0.12);
    background: var(--c-surface);
    color: var(--c-text);
}
label.form-label { font-weight: 600; font-size: .9rem; }

/* ---------- CTA ---------- */
.cta-banner {
    background: linear-gradient(135deg, var(--c-dark), #1E293B);
    border-radius: var(--radius);
    padding: 3.5rem 2rem;
    position: relative;
    overflow: hidden;
    color: #fff;
}
.cta-banner::after {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(circle at 80% 20%, rgba(37,99,235,0.35), transparent 50%);
}
.cta-banner > * { position: relative; z-index: 1; }

/* ---------- فوتر ---------- */
.site-footer { background: var(--c-dark); color: #CBD5E1; }
.footer-heading { color: #fff; font-weight: 700; margin-bottom: 1.1rem; font-size: .95rem; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: .7rem; font-size: .9rem; color: #94A3B8; }
.footer-links a { color: #94A3B8; transition: color .2s ease; }
.footer-links a:hover { color: var(--c-accent); }
.footer-social {
    width: 38px; height: 38px; border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.15);
    display: flex; align-items: center; justify-content: center;
    color: #CBD5E1;
    transition: all .2s ease;
}
.footer-social:hover { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); color: #94A3B8; }

/* ---------- صفحات داخلی عمومی ---------- */
.page-header {
    background: linear-gradient(135deg, rgba(var(--c-primary-rgb),0.06), rgba(124,58,237,0.06));
    padding: 3.5rem 0;
    border-bottom: 1px solid var(--c-border);
}
.breadcrumb-simple { font-size: .88rem; color: var(--c-text-light); }
.breadcrumb-simple a { color: var(--c-primary); }

.stat-box { text-align: center; }
.stat-box .num { font-size: 2.1rem; font-weight: 800; color: var(--c-primary); }
.stat-box .label { color: var(--c-text-light); font-size: .88rem; }

.value-card { border-right: 3px solid var(--c-primary); padding: 1rem 1.3rem; background: var(--c-surface); border-radius: var(--radius-sm); margin-bottom: 1rem; }

/* ---------- پنل‌ها (مشتری/مدیر) ---------- */
.dash-sidebar {
    background: var(--c-surface);
    border-radius: var(--radius);
    border: 1px solid var(--c-border);
    padding: 1.5rem;
}
.dash-sidebar .nav-link {
    color: var(--c-text);
    padding: .7rem 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: .3rem;
    font-weight: 500;
    display: flex; align-items: center; gap: .6rem;
}
.dash-sidebar .nav-link.active, .dash-sidebar .nav-link:hover { background: rgba(var(--c-primary-rgb), 0.1); color: var(--c-primary); }
.dash-widget {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 1.6rem;
}
.dash-widget .num { font-size: 1.8rem; font-weight: 800; }
.progress { height: 10px; border-radius: 50px; background: var(--c-border); }
.progress-bar { background: linear-gradient(90deg, var(--c-primary), var(--c-accent)); }

.table { color: var(--c-text); }
.table > :not(caption) > * > * { background: var(--c-surface); border-color: var(--c-border); }

/* ---------- ورود / ثبت‌نام ---------- */
.auth-wrapper { min-height: 80vh; display: flex; align-items: center; padding: 3rem 0; }
.auth-side {
    background: linear-gradient(160deg, var(--c-dark), #1E293B);
    border-radius: var(--radius) 0 0 var(--radius);
    color: #fff;
    padding: 3rem;
    display: flex; flex-direction: column; justify-content: center;
    position: relative; overflow: hidden;
}
.auth-side::after { content:''; position:absolute; inset:0; background: radial-gradient(circle at 20% 80%, rgba(6,182,212,0.25), transparent 50%); }
.auth-side > * { position: relative; z-index: 1; }

@media (max-width: 991px) {
    .auth-side { border-radius: var(--radius) var(--radius) 0 0; }
}

.status-badge { padding: .4rem 1rem; border-radius: 50px; font-size: .8rem; font-weight: 700; }
.status-badge.status-new { background: rgba(37,99,235,.12); color: #2563EB; }
.status-badge.status-progress { background: rgba(245,158,11,.12); color: #B45309; }
.status-badge.status-done { background: rgba(16,185,129,.12); color: #047857; }
.status-badge.status-stopped { background: rgba(239,68,68,.12); color: #B91C1C; }

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-thumb { background: var(--c-border); border-radius: 10px; }

.fade-up { animation: fadeUp .6s ease both; }
@keyframes fadeUp { from { opacity:0; transform: translateY(16px); } to { opacity:1; transform:none; } }