/* =====================================================
   ePotter — Main Stylesheet
   ===================================================== */

:root {
    --ep-primary:       #2563eb;
    --ep-primary-dark:  #1d4ed8;
    --ep-primary-light: #eff6ff;
    --ep-text:          #1a1a1a;
    --ep-text-muted:    #6c757d;
    --ep-border:        #e5e7eb;
    --ep-bg:            #ffffff;
    --ep-bg-alt:        #f8fafc;
    --ep-success:       #16a34a;
    --ep-danger:        #dc2626;
    --ep-warning:       #d97706;
    --ep-radius:        12px;
    --ep-radius-sm:     8px;
    --ep-shadow:        0 2px 12px rgba(0,0,0,.06);
    --ep-shadow-md:     0 4px 20px rgba(0,0,0,.1);
    --ep-shadow-hover:  0 8px 24px rgba(0,0,0,.12);
    --ep-transition:    .2s ease;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: 'IRANSans', 'Tahoma', 'Arial', sans-serif;
    font-size: 14px;
    color: var(--ep-text);
    background: var(--ep-bg);
    line-height: 1.6;
    margin: 0;
}

a { color: var(--ep-primary); text-decoration: none; }
a:hover { color: var(--ep-primary-dark); }

img { max-width: 100%; height: auto; }

/* ---- Buttons ---- */
.ep-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 20px;
    border-radius: var(--ep-radius-sm);
    font-family: inherit;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--ep-transition);
    text-decoration: none;
    white-space: nowrap;
}
.ep-btn:disabled { opacity: .65; pointer-events: none; }

.ep-btn-primary {
    background: var(--ep-primary);
    color: #fff;
    border-color: var(--ep-primary);
}
.ep-btn-primary:hover {
    background: var(--ep-primary-dark);
    border-color: var(--ep-primary-dark);
    color: #fff;
}

.ep-btn-outline {
    background: transparent;
    color: var(--ep-primary);
    border-color: var(--ep-primary);
}
.ep-btn-outline:hover {
    background: var(--ep-primary);
    color: #fff;
}

.ep-btn-text {
    background: transparent;
    color: var(--ep-text-muted);
    border-color: transparent;
    padding: 6px 10px;
    font-size: 13px;
}
.ep-btn-text:hover { color: var(--ep-primary); }

.ep-btn-lg  { padding: 13px 28px; font-size: 15px; }
.ep-btn-sm  { padding: 6px 14px; font-size: 13px; }
.ep-btn-block { width: 100%; }

/* ---- Alerts ---- */
.ep-alert {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    border-radius: var(--ep-radius-sm);
    margin-bottom: 16px;
    font-size: 13.5px;
}
.ep-alert-danger  { background: #fef2f2; color: var(--ep-danger);  border: 1px solid #fecaca; }
.ep-alert-success { background: #f0fdf4; color: var(--ep-success); border: 1px solid #bbf7d0; }

/* ---- Forms ---- */
.ep-form-label {
    display: block;
    margin-bottom: 6px;
    font-size: 13.5px;
    font-weight: 500;
    color: var(--ep-text);
}
.ep-required { color: var(--ep-danger); margin-right: 2px; }
.ep-optional  { color: var(--ep-text-muted); font-weight: 400; font-size: 12px; }

.ep-form-input {
    display: block;
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--ep-border);
    border-radius: var(--ep-radius-sm);
    font-family: inherit;
    font-size: 14px;
    color: var(--ep-text);
    background: var(--ep-bg);
    transition: border-color var(--ep-transition), box-shadow var(--ep-transition);
    outline: none;
}
.ep-form-input:focus {
    border-color: var(--ep-primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,.1);
}
.ep-form-input.is-invalid { border-color: var(--ep-danger); }
.ep-form-input.is-invalid:focus { box-shadow: 0 0 0 3px rgba(220,38,38,.1); }

.ep-form-select { appearance: none; cursor: pointer; }
.ep-form-textarea { resize: vertical; min-height: 80px; }

.ep-field-error {
    color: var(--ep-danger);
    font-size: 12px;
    margin-top: 4px;
}

/* ---- Top Bar ---- */
.ep-topbar {
    background: #f5f5f5;
    border-bottom: 1px solid #e0e0e0;
    padding: 6px 0;
    font-size: 13px;
}
.ep-topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.ep-topbar-phones {
    display: flex;
    gap: 20px;
    color: #555;
    direction: rtl;
}
.ep-topbar-phones span {
    display: flex;
    align-items: center;
    gap: 5px;
}
.ep-topbar-phones i { color: var(--ep-primary); font-size: 12px; }
.ep-topbar-nav {
    display: flex;
    align-items: center;
    gap: 2px;
}
.ep-topbar-nav a {
    padding: 4px 10px;
    color: #444;
    border-radius: 4px;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: all var(--ep-transition);
}
.ep-topbar-nav a:hover { color: var(--ep-primary); background: var(--ep-primary-light); }
.ep-topbar-cart { font-weight: 500; }
.ep-topbar-badge {
    background: var(--ep-danger);
    color: #fff;
    font-size: 10px;
    border-radius: 10px;
    padding: 1px 5px;
    min-width: 16px;
    height: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

/* ---- Header ---- */
.ep-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: #fff;
    border-bottom: 1px solid var(--ep-border);
    box-shadow: 0 2px 8px rgba(0,0,0,.05);
}
.ep-header-main {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 10px 0;
}

.ep-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 20px;
    font-weight: 700;
    color: var(--ep-text);
    text-decoration: none;
    flex-shrink: 0;
}
.ep-logo i { color: var(--ep-primary); font-size: 22px; }
.ep-logo:hover { color: var(--ep-primary); }
.ep-logo-img { height: 40px; width: auto; display: block; }
.ep-logo-img-footer { height: 32px; opacity: .85; }
.ep-logo-footer:hover .ep-logo-img-footer { opacity: 1; }

/* Search bar */
.ep-search-bar {
    flex: 1;
    display: flex;
    border: 1.5px solid var(--ep-border);
    border-radius: var(--ep-radius-sm);
    overflow: hidden;
    transition: border-color var(--ep-transition);
}
.ep-search-bar:focus-within { border-color: var(--ep-primary); }
.ep-search-input {
    flex: 1;
    padding: 9px 14px;
    border: none;
    outline: none;
    font-family: inherit;
    font-size: 13.5px;
    background: #fafafa;
    color: var(--ep-text);
}
.ep-search-btn {
    padding: 9px 18px;
    background: var(--ep-primary);
    color: #fff;
    border: none;
    cursor: pointer;
    font-size: 16px;
    transition: background var(--ep-transition);
}
.ep-search-btn:hover { background: var(--ep-primary-dark); }

.ep-header-actions {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}

.ep-cart-icon {
    position: relative;
    display: flex;
    align-items: center;
    padding: 8px 12px;
    color: var(--ep-text);
    font-size: 22px;
    border-radius: var(--ep-radius-sm);
    transition: all var(--ep-transition);
}
.ep-cart-icon:hover { color: var(--ep-primary); background: var(--ep-primary-light); }
.ep-cart-badge {
    position: absolute;
    top: 3px;
    left: 3px;
    min-width: 18px;
    height: 18px;
    background: var(--ep-danger);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    line-height: 1;
}

.ep-mobile-menu-btn {
    background: none;
    border: none;
    font-size: 24px;
    padding: 6px 8px;
    cursor: pointer;
    color: var(--ep-text);
    border-radius: var(--ep-radius-sm);
}

/* Category nav bar */
.ep-cat-nav {
    background: var(--ep-primary);
}
.ep-cat-nav-inner {
    display: flex;
    overflow-x: auto;
    scrollbar-width: none;
}
.ep-cat-nav-inner::-webkit-scrollbar { display: none; }
.ep-cat-nav-inner a {
    padding: 10px 16px;
    color: rgba(255,255,255,.85);
    font-size: 13.5px;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all var(--ep-transition);
    border-left: 1px solid rgba(255,255,255,.1);
}
.ep-cat-nav-inner a:last-child { border-left: none; }
.ep-cat-nav-inner a:hover { background: rgba(255,255,255,.15); color: #fff; }
.ep-cat-nav-inner a i { font-size: 14px; }

/* Mobile nav */
.ep-mobile-nav { border-top: 1px solid var(--ep-border); display: none; background: #fff; }
.ep-mobile-nav.show { display: block; }
.ep-mobile-nav a {
    display: block;
    padding: 12px 0;
    color: var(--ep-text);
    border-bottom: 1px solid var(--ep-border);
    font-size: 14px;
}
.ep-mobile-nav a:hover { color: var(--ep-primary); }

/* ---- Trust Badges ---- */
.ep-trust {
    padding: 32px 0;
    background: #f8fafc;
    border-top: 1px solid var(--ep-border);
    border-bottom: 1px solid var(--ep-border);
}
.ep-trust-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 8px;
}
.ep-trust-icon {
    font-size: 36px;
    color: var(--ep-primary);
}
.ep-trust-item p {
    font-size: 13.5px;
    font-weight: 500;
    margin: 0;
    color: var(--ep-text);
}

/* ---- Footer ---- */
.ep-footer {
    background: #111827;
    color: #9ca3af;
    padding: 48px 0 0;
    margin-top: 0;
}
.ep-footer-desc      { font-size: 13.5px; color: #9ca3af; line-height: 1.8; }
.ep-footer-title     { color: #fff; font-size: 14px; font-weight: 600; margin-bottom: 16px; }

.ep-footer-social-title { color: #9ca3af; font-size: 13px; margin-top: 14px; margin-bottom: 8px; }
.ep-footer-social { display: flex; gap: 8px; }
.ep-footer-social a {
    width: 34px; height: 34px;
    background: rgba(255,255,255,.08);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #9ca3af;
    font-size: 16px;
    transition: all var(--ep-transition);
}
.ep-footer-social a:hover { background: var(--ep-primary); color: #fff; }

.ep-footer-links, .ep-footer-contact {
    list-style: none;
    padding: 0; margin: 0;
    display: flex; flex-direction: column; gap: 10px;
}
.ep-footer-links a   { color: #9ca3af; font-size: 13.5px; transition: color var(--ep-transition); }
.ep-footer-links a:hover { color: #fff; }
.ep-footer-contact li { display: flex; align-items: flex-start; gap: 8px; font-size: 13.5px; color: #9ca3af; }
.ep-footer-contact i  { color: var(--ep-primary); margin-top: 3px; flex-shrink: 0; }

.ep-enamad-img { width: 80px; border-radius: 6px; }

.ep-footer-bottom {
    border-top: 1px solid #1f2937;
    margin-top: 40px;
    padding: 18px 0;
    text-align: center;
    font-size: 12.5px;
    color: #6b7280;
    line-height: 1.8;
}

/* ---- Page header ---- */
.ep-page-header { padding: 32px 0 24px; }
.ep-page-title  { font-size: 22px; font-weight: 600; margin: 0; display: flex; align-items: center; gap: 10px; }
.ep-page-title i { color: var(--ep-primary); }

/* ---- Section ---- */
.ep-section-header { text-align: center; margin-bottom: 32px; }
.ep-section-title  { font-size: 24px; font-weight: 700; margin-bottom: 6px; }
.ep-section-sub    { color: var(--ep-text-muted); font-size: 14px; }