/* ============================================================
   RoyalFlow ERP — Unified Public Styles
   ============================================================ */

:root {
    /* --- متغيرات النظام الأساسية --- */
    --primary-color: #800000;
    --accent-color:  #C5A059;
    --btn-start:     #800000;
    --btn-end:       #4a070a;
    --btn-gradient:  linear-gradient(135deg, #800000, #4a070a);
    --btn-text:      #ffffff;
    --text-color:    #212529;
    --sys-font:      "Cairo", sans-serif;
    --sidebar-bg:    #ffffff;
    --body-bg:       #f8f9fa;
    --border-color:  #dee2e6;
    --royal-shadow:  0 10px 30px rgba(128,0,0, 0.08);

    /* --- متغيرات الواجهة العامة المتقدمة (RF System) --- */
    --rf-primary: #800000;
    --rf-accent:  #C5A059;
    --rf-white: #FFFFFF;
    --rf-black: #000000;
    --rf-font: var(--sys-font);
    --rf-text: var(--text-color);
    --rf-page-bg: var(--body-bg);

    /* Brand ladder: 5 tones only */
    --rf-brand-1: var(--rf-primary);
    --rf-brand-2: color-mix(in srgb, var(--rf-primary) 72%, var(--rf-accent) 28%);
    --rf-brand-3: color-mix(in srgb, var(--rf-primary) 30%, var(--rf-white) 70%);
    --rf-brand-4: color-mix(in srgb, var(--rf-primary) 12%, var(--rf-white) 88%);
    --rf-brand-5: var(--rf-white);

    /* Supporting surfaces */
    --rf-surface: var(--rf-white);
    --rf-surface-soft: color-mix(in srgb, var(--rf-primary) 6%, var(--rf-white) 94%);
    --rf-surface-accent: color-mix(in srgb, var(--rf-accent) 10%, var(--rf-white) 90%);
    --rf-surface-dark: color-mix(in srgb, var(--rf-primary) 88%, var(--rf-black) 12%);

    --rf-border-soft: color-mix(in srgb, var(--rf-primary) 14%, var(--rf-white) 86%);
    --rf-border-mid: color-mix(in srgb, var(--rf-primary) 24%, var(--rf-white) 76%);

    --rf-shadow-sm: 0 6px 20px rgba(15, 23, 42, 0.06);
    --rf-shadow-md: 0 14px 40px rgba(15, 23, 42, 0.10);
    --rf-shadow-lg: 0 22px 60px rgba(15, 23, 42, 0.14);

    --rf-radius-sm: 10px;
    --rf-radius-md: 16px;
    --rf-radius-lg: 24px;
    --rf-radius-xl: 32px;

    --rf-transition-fast: 0.2s ease;
    --rf-transition: 0.32s ease;
}

[data-theme="dark"] {
    --sidebar-bg:   #1a1d20;
    --body-bg:      #121212;
    --text-color:   #e9ecef;
    --border-color: #343a40;
    --rf-page-bg:   #121212;
    --rf-text:      #e9ecef;
}

/* ==========================================================================
   1. Base Reset & Typography
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--sys-font) !important;
    background-color: var(--body-bg);
    color: var(--text-color);
    direction: rtl;
    line-height: 1.8;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* حماية أيقونات Font Awesome */
.fa, .fas, .far, .fab, .fal, .fad, [class^="fa-"], [class*=" fa-"] {
    font-family: "Font Awesome 5 Free", "Font Awesome 5 Brands" !important;
}

a {
    color: var(--btn-start) !important;
    text-decoration: none;
    transition: color var(--rf-transition-fast);
}
a:hover { color: var(--btn-end) !important; opacity: 0.85; }
h1,h2,h3,h4,h5,h6 { color: var(--primary-color); font-weight: 700; }

::selection {
    background: color-mix(in srgb, var(--rf-primary) 18%, var(--rf-white) 82%);
    color: var(--rf-text);
}

/* === Utilities === */
.rf-reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.rf-revealed { opacity: 1; transform: translateY(0); }

/* ==========================================================================
   2. Buttons & Actions
   ========================================================================== */
.btn-primary, .btn-royal,
button[type="submit"]:not(.btn-secondary):not(.btn-danger):not(.btn-warning):not(.btn-link) {
    background: var(--btn-gradient) !important;
    color: var(--btn-text) !important;
    border: none !important;
    border-radius: 12px;
    padding: 10px 24px;
    font-weight: 700;
    font-family: var(--sys-font) !important;
    transition: 0.3s;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}
.btn-primary:hover, .btn-royal:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.25) !important;
    color: var(--btn-text) !important;
    opacity: 0.92;
}
.btn-royal-outline, .btn-outline-primary {
    background: transparent !important;
    color: var(--btn-start) !important;
    border: 2px solid var(--btn-start) !important;
    border-radius: 12px;
    padding: 9px 22px;
    font-weight: 700;
    transition: 0.3s;
}
.btn-royal-outline:hover, .btn-outline-primary:hover {
    background: var(--btn-gradient) !important;
    color: var(--btn-text) !important;
    border-color: transparent !important;
}

.rf-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 46px;
    padding: 0 18px;
    border-radius: 999px;
    border: 1px solid transparent;
    font-family: var(--rf-font);
    font-weight: 800;
    font-size: 0.94rem;
    line-height: 1;
    cursor: pointer;
    transition: transform var(--rf-transition-fast), box-shadow var(--rf-transition-fast), background var(--rf-transition-fast), color var(--rf-transition-fast), border-color var(--rf-transition-fast);
}
.rf-btn:hover { transform: translateY(-2px); text-decoration: none; }
.rf-btn--primary {
    color: var(--rf-white) !important;
    background: linear-gradient(135deg, var(--rf-brand-1), var(--rf-brand-2));
    box-shadow: 0 12px 30px color-mix(in srgb, var(--rf-primary) 24%, transparent 76%);
}
.rf-btn--outline {
    color: var(--rf-primary) !important;
    background: var(--rf-white);
    border-color: var(--rf-border-mid);
}

/* ==========================================================================
   3. Header & Navigation
   ========================================================================== */
header, .site-header, .public-header { background: var(--btn-gradient) !important; color: var(--btn-text) !important; }
header *, .site-header *, .public-header * { color: var(--btn-text) !important; }

.navbar {
    background: rgba(128,0,0, 0.08) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(128,0,0, 0.15);
    box-shadow: 0 4px 30px rgba(0,0,0,0.08);
}
.navbar-brand, .navbar-brand span { color: var(--primary-color) !important; font-weight: 800; }
.navbar a, .navbar .nav-link, .nav-item .nav-link { color: #333 !important; font-weight: 600; transition: 0.3s; }
.navbar a:hover, .navbar .nav-link:hover, .nav-item .nav-link:hover { color: var(--primary-color) !important; opacity: 1; }
.nav-item .nav-link.active { color: var(--primary-color) !important; font-weight: 700; }
.navbar .btn-royal, .navbar .btn-royal:hover { color: #fff !important; }

/* RF Nav & Topbar */
.rf-topbar { background: var(--rf-header-bg); color: var(--rf-header-text); padding: 7px 0; font-size: 0.82rem; border-bottom: 1px solid color-mix(in srgb, var(--rf-header-text) 12%, transparent 88%); }
.rf-topbar__inner, .rf-topbar__contact, .rf-topbar__actions, .rf-topbar__socials { display: flex; align-items: center; }
.rf-topbar__inner { justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.rf-topbar__contact { gap: 16px; flex-wrap: wrap; }
.rf-topbar__actions { gap: 12px; }
.rf-topbar__link { display: inline-flex; align-items: center; gap: 6px; opacity: 0.92; color: inherit; }
.rf-nav { background: rgba(255,255,255,0.92); backdrop-filter: blur(16px); box-shadow: 0 2px 18px rgba(15, 23, 42, 0.06); position: relative; z-index: 1000; transition: all var(--rf-transition); }

/* ==========================================================================
   4. Cards & Glassmorphism
   ========================================================================== */
.card-hover, .card {
    background: rgba(255,255,255,0.75) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(128,0,0, 0.12) !important;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(128,0,0, 0.08), 0 2px 8px rgba(0,0,0,0.06);
    transition: transform .3s, box-shadow .3s;
}
.card-hover:hover, .card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(128,0,0, 0.15), 0 4px 12px rgba(0,0,0,0.08) !important;
    border-color: rgba(128,0,0, 0.25) !important;
}

.rf-card {
    background: var(--rf-white);
    border-radius: var(--rf-radius-lg);
    overflow: hidden;
    box-shadow: var(--rf-shadow-sm);
    transition: transform var(--rf-transition), box-shadow var(--rf-transition), border-color var(--rf-transition);
    height: 100%;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--rf-border-soft);
}
.rf-card:hover { transform: translateY(-8px); box-shadow: var(--rf-shadow-md); border-color: color-mix(in srgb, var(--rf-primary) 20%, var(--rf-white) 80%); }

/* ==========================================================================
   5. General Sections (Hero, Forms, Partners)
   ========================================================================== */
.rf-hero {
    position: relative; min-height: 85vh; display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--rf-brand-1), var(--rf-brand-2));
    color: var(--rf-white); overflow: hidden; padding: 120px 0 100px;
}
.rf-section { position: relative; padding: 86px 0; }
.rf-section__title { font-size: clamp(1.45rem, 3vw, 2.1rem); font-weight: 900; margin: 0 0 12px; }
.rf-section__divider { width: 72px; height: 4px; border-radius: 999px; margin: 0 auto 18px; background: linear-gradient(90deg, var(--rf-brand-1), var(--rf-brand-2)); }

/* Legacy About & Partners */
.about-section { padding: 80px 0; background-color: var(--body-bg); }
.royal-about-img { float: left !important; margin-right: 30px; max-width: 450px; border-radius: 20px; box-shadow: var(--royal-shadow); border: 3px solid var(--accent-color); transition: 0.5s; }
.royal-about-img:hover { transform: scale(1.02); }

.marquee-container { display: flex; overflow: hidden; user-select: none; padding: 40px 0; mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent); }
.marquee-content { display: flex; flex-shrink: 0; align-items: center; gap: 60px; animation: scroll 35s linear infinite; }
.marquee-container:hover .marquee-content { animation-play-state: paused !important; }
.partner-logo { max-height: 55px; width: auto; filter: grayscale(100%); opacity: 0.6; transition: 0.4s ease-in-out; }
.partner-logo:hover { filter: grayscale(0%); opacity: 1; transform: translateY(-5px); }
@keyframes scroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* ==========================================================================
   6. Footer & Floating Actions
   ========================================================================== */
footer, .site-footer { background: var(--btn-gradient) !important; color: var(--btn-text) !important; }
footer *, .site-footer * { color: var(--btn-text) !important; }
footer a, .site-footer a { color: rgba(255,255,255,0.75) !important; }
footer a:hover, .site-footer a:hover { color: #fff !important; opacity: 1; }

.rf-whatsapp-float {
    position: fixed; z-index: 999; width: 56px; height: 56px; display: inline-flex; align-items: center; justify-content: center;
    border-radius: 999px; box-shadow: 0 12px 28px rgba(15, 23, 42, 0.18); inset-inline-end: 28px; bottom: 28px;
    background: #25D366; color: var(--rf-white); font-size: 1.55rem; animation: rfPulseWa 2s infinite; transition: 0.3s;
}
.rf-whatsapp-float:hover { color: var(--rf-white); transform: translateY(-3px); }
@keyframes rfPulseWa { 0% { box-shadow: 0 0 0 0 rgba(37,211,102,0.38); } 70% { box-shadow: 0 0 0 16px rgba(37,211,102,0); } 100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); } }

/* ==========================================================================
   7. Responsive & Mobile Specifics
   ========================================================================== */
@media (max-width: 991.98px) {
    .rf-hero__row { flex-direction: column !important; text-align: center; }
}

@media (max-width: 768px) {
    .royal-about-img { float: none !important; margin-right: 0; width: 100%; margin-bottom: 30px; }
    .public-hero, .site-hero, .public-page-hero { padding: 18px; }
    .rf-section { padding: 68px 0; }
    
    /* أزرار السلة الثابتة في الجوال (Sticky Mobile Buttons) */
    .rf-mobile-sticky-btn {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: #ffffff;
        padding: 15px;
        box-shadow: 0 -5px 15px rgba(0,0,0,0.1);
        z-index: 1000;
        margin: 0 !important;
        display: flex;
        justify-content: center;
    }
}

@media (max-width: 575.98px) {
    .rf-btn { width: 100%; }
}