/* ========================================
   کانفیگ سرور - استایل کامل
   ======================================== */

:root {
    --config-primary: #2563eb;
    --config-primary-dark: #1d4ed8;
    --config-primary-light: #3b82f6;
    --config-dark: #1e293b;
    --config-gray: #64748b;
    --config-light: #f8fafc;
    --config-white: #ffffff;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.05);
    --shadow-md: 0 5px 20px rgba(0,0,0,0.08);
    --radius: 12px;
    --radius-lg: 20px;
}

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

.config-page { direction: rtl; }

.config-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.config-section-header {
    text-align: center;
    margin-bottom: 50px;
}
.config-section-header h2 { font-size: 32px; color: var(--config-dark); margin-bottom: 10px; }
.config-section-header p { color: var(--config-gray); }

/* ========== هیرو ========== */
.config-hero {
    background: linear-gradient(135deg, #1e293b, #0f172a);
    padding: 80px 0;
    position: relative;
}
.config-hero__content { display: flex; align-items: center; gap: 60px; flex-wrap: wrap; }
.config-hero__text { flex: 1; }
.config-hero__badge {
    display: inline-block;
    background: rgba(59,130,246,0.2);
    padding: 6px 18px;
    border-radius: 30px;
    font-size: 13px;
    color: var(--config-primary-light);
    margin-bottom: 20px;
}
.config-hero__text h1 { font-size: 42px; color: white; margin-bottom: 20px; }
.config-hero__text h1 span { color: var(--config-primary-light); }
.config-hero__text p { font-size: 16px; color: rgba(255,255,255,0.8); line-height: 1.7; margin-bottom: 30px; }
.config-hero__stats { display: flex; gap: 40px; margin-bottom: 35px; }
.config-hero__stat { text-align: center; }
.config-hero__stat-number { display: block; font-size: 28px; font-weight: 800; color: var(--config-primary-light); }
.config-hero__stat-label { font-size: 13px; color: rgba(255,255,255,0.7); }
.config-hero__buttons { display: flex; gap: 15px; flex-wrap: wrap; }
.config-btn {
    padding: 12px 30px;
    border-radius: 40px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    display: inline-block;
    cursor: pointer;
}
.config-btn--primary { background: var(--config-primary); color: white; }
.config-btn--primary:hover { background: var(--config-primary-dark); transform: translateY(-2px); }
.config-btn--outline { border: 2px solid var(--config-primary); color: var(--config-primary); background: transparent; }
.config-btn--outline:hover { background: var(--config-primary); color: white; transform: translateY(-2px); }
.config-hero__image { flex: 1; text-align: center; }
.config-hero__image img { max-width: 100%; }

/* ========== سیستم عامل (تب) ========== */
.config-os { padding: 80px 0; background: var(--config-light); }
.config-os__buttons { display: flex; gap: 15px; justify-content: center; margin-bottom: 40px; }
.config-os__btn {
    padding: 10px 28px;
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 40px;
    cursor: pointer;
    font-weight: 600;
    color: var(--config-gray);
    transition: all 0.3s;
}
.config-os__btn:hover { border-color: var(--config-primary); color: var(--config-primary); }
.config-os__btn.active { background: var(--config-primary); color: white; border-color: var(--config-primary); }
.config-os-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 40px;
    text-align: center;
    box-shadow: var(--shadow-sm);
}
.config-os__icon { font-size: 64px; margin-bottom: 20px; }
.config-os-card h3 { font-size: 28px; color: var(--config-dark); margin-bottom: 15px; }
.config-os-card p { color: var(--config-gray); line-height: 1.7; margin-bottom: 25px; max-width: 700px; margin: 0 auto 25px; }
.config-os__features { list-style: none; display: flex; flex-wrap: wrap; justify-content: center; gap: 20px; }
.config-os__features li { padding: 8px 20px; background: var(--config-light); border-radius: 30px; font-size: 14px; }

/* ========== خدمات ========== */
.config-services { padding: 80px 0; background: white; }
.config-services__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 30px; }
.config-card {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: all 0.3s;
    box-shadow: var(--shadow-sm);
}
.config-card:hover { border-color: var(--config-primary); box-shadow: var(--shadow-md); }
.config-card__icon { font-size: 48px; margin-bottom: 18px; }
.config-card h3 { font-size: 20px; color: var(--config-dark); margin-bottom: 12px; }
.config-card p { color: var(--config-gray); font-size: 14px; line-height: 1.6; margin-bottom: 20px; }
.config-card__features { list-style: none; margin: 20px 0; }
.config-card__features li { padding: 6px 0; color: #475569; font-size: 13px; padding-right: 20px; position: relative; }
.config-card__features li::before { content: "✓"; position: absolute; right: 0; color: var(--config-primary); }
.config-card__footer { display: flex; justify-content: space-between; align-items: center; margin-top: 15px; }
.config-card__link { color: var(--config-primary); text-decoration: none; font-weight: 600; font-size: 14px; transition: 0.3s; }
.config-card__link:hover { transform: translateX(-5px); }
.config-card__info {
    width: 32px; height: 32px; border-radius: 50%;
    border: 1px solid #e2e8f0; background: var(--config-light);
    cursor: pointer; font-size: 16px; transition: 0.3s;
}
.config-card__info:hover { background: var(--config-primary); color: white; border-color: var(--config-primary); }

/* ========== کنترل پنل‌ها ========== */
.config-panels { padding: 80px 0; background: var(--config-light); }
.config-panels__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 25px; }
.config-panel-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 28px;
    text-align: center;
    transition: 0.3s;
    box-shadow: var(--shadow-sm);
}
.config-panel-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.config-panel-card__icon { font-size: 48px; margin-bottom: 15px; }
.config-panel-card h3 { font-size: 20px; color: var(--config-dark); margin-bottom: 10px; }
.config-panel-card p { color: var(--config-gray); font-size: 13px; margin-bottom: 15px; }
.config-panel-price { display: inline-block; background: var(--config-light); padding: 5px 15px; border-radius: 30px; font-size: 13px; font-weight: 600; color: var(--config-primary); margin-bottom: 15px; }
.config-panel-features { list-style: none; }
.config-panel-features li { padding: 6px 0; font-size: 13px; color: #475569; }

/* ========== نرم‌افزارها ========== */
.config-software { padding: 80px 0; background: white; }
.config-software__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; }
.config-soft-card {
    background: var(--config-light);
    border-radius: var(--radius);
    padding: 25px;
    text-align: center;
    transition: 0.3s;
}
.config-soft-card:hover { transform: translateY(-3px); background: white; box-shadow: var(--shadow-md); }
.config-soft-card__icon { font-size: 40px; margin-bottom: 12px; }
.config-soft-card h3 { font-size: 16px; color: var(--config-dark); margin-bottom: 8px; }
.config-soft-card p { font-size: 12px; color: var(--config-gray); }

/* ========== سوالات متداول ========== */
.config-faq { padding: 80px 0; background: var(--config-light); }
.config-faq__grid { max-width: 800px; margin: 0 auto; }
.config-faq-item { background: white; border-radius: var(--radius); margin-bottom: 15px; overflow: hidden; box-shadow: var(--shadow-sm); }
.config-faq__question { display: flex; justify-content: space-between; align-items: center; padding: 18px 24px; cursor: pointer; }
.config-faq__question span { font-weight: 600; color: var(--config-dark); font-size: 16px; }
.config-faq__toggle { width: 32px; height: 32px; border-radius: 50%; border: none; background: var(--config-light); cursor: pointer; font-size: 18px; color: var(--config-primary); }
.config-faq__answer { display: none; padding: 0 24px 20px; color: var(--config-gray); line-height: 1.7; font-size: 14px; border-top: 1px solid #e2e8f0; }

/* ========== فرم تماس ========== */
.config-contact { padding: 80px 0; background: linear-gradient(135deg, var(--config-primary), var(--config-primary-dark)); }
.config-contact__box { background: white; border-radius: var(--radius-lg); padding: 50px; box-shadow: var(--shadow-md); }
.config-contact__text { text-align: center; margin-bottom: 40px; }
.config-contact__text h2 { font-size: 28px; color: var(--config-dark); margin-bottom: 12px; }
.config-contact__form { max-width: 700px; margin: 0 auto; }
.config-form__row { display: flex; gap: 20px; margin-bottom: 20px; flex-wrap: wrap; }
.config-input, .config-select, .config-textarea {
    flex: 1; padding: 14px 18px; border: 1px solid #e2e8f0; border-radius: 12px; font-size: 14px; transition: 0.3s;
}
.config-input:focus, .config-select:focus, .config-textarea:focus {
    outline: none; border-color: var(--config-primary); box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}
.config-textarea { width: 100%; resize: vertical; margin-bottom: 20px; }
.config-submit { width: 100%; padding: 14px; background: var(--config-primary); color: white; border: none; border-radius: 12px; font-size: 16px; font-weight: 600; cursor: pointer; transition: 0.3s; }
.config-submit:hover { background: var(--config-primary-dark); }

/* ========== مودال ========== */
.config-modal { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.7); z-index: 1000; align-items: center; justify-content: center; }
.config-modal__content { background: white; max-width: 500px; width: 90%; border-radius: 20px; overflow: hidden; animation: modalFade 0.3s; }
@keyframes modalFade { from { opacity: 0; transform: scale(0.9); } to { opacity: 1; transform: scale(1); } }
.config-modal__header { display: flex; justify-content: space-between; align-items: center; padding: 20px 24px; background: var(--config-primary); color: white; }
.config-modal__close { width: 32px; height: 32px; border-radius: 50%; border: none; background: rgba(255,255,255,0.2); color: white; font-size: 24px; cursor: pointer; }
.config-modal__body { padding: 24px; color: var(--config-gray); line-height: 1.7; }

/* ========== اسکلتون ========== */
.skeleton-card, .skeleton-os, .skeleton-faq { background: white; border-radius: var(--radius-lg); padding: 28px; border: 1px solid #e2e8f0; animation: pulse 1.2s ease infinite; }
.skeleton-soft { background: var(--config-light); border-radius: var(--radius); padding: 25px; text-align: center; animation: pulse 1.2s ease infinite; }
.skeleton-icon { width: 50px; height: 50px; background: #e2e8f0; border-radius: 12px; margin: 0 auto 15px; }
.skeleton-title { width: 70%; height: 22px; background: #e2e8f0; border-radius: 8px; margin: 0 auto 12px; }
.skeleton-desc { width: 90%; height: 40px; background: #e2e8f0; border-radius: 8px; margin: 0 auto 15px; }
.skeleton-line { width: 85%; height: 16px; background: #e2e8f0; border-radius: 6px; margin: 8px auto; }
.skeleton-link { width: 40%; height: 20px; background: #e2e8f0; border-radius: 6px; margin: 15px auto 0; }
.skeleton-question { width: 90%; height: 24px; background: #e2e8f0; border-radius: 8px; margin: 0 auto; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.6; } }

/* ========== ریسپانسیو ========== */
@media (max-width: 768px) {
    .config-container { padding: 0 16px; }
    .config-hero__content { flex-direction: column; text-align: center; }
    .config-hero__stats { justify-content: center; flex-direction: column; gap: 15px; }
    .config-hero__buttons { justify-content: center; }
    .config-section-header h2 { font-size: 26px; }
    .config-hero__text h1 { font-size: 32px; }
    .config-services__grid { grid-template-columns: 1fr; }
    .config-panels__grid { grid-template-columns: 1fr; }
    .config-software__grid { grid-template-columns: repeat(2, 1fr); }
    .config-form__row { flex-direction: column; }
    .config-contact__box { padding: 30px 20px; }
}