/* =========================================
   كن داعيا — App UI Design System
   نفس الثيم + تخطيط تطبيق
   ========================================= */

:root {
    /* نفس لوحة ألوان الموقع الرئيسي */
    --clr-emerald:       #386651;
    --clr-emerald-light: #50866A;
    --clr-emerald-dark:  #1E3B2E;
    --clr-sage:          #81A891;
    --clr-gold:          #D4AF37;
    --clr-gold-light:    #FBE58F;
    --clr-gold-dark:     #b8860b;

    --clr-bg:            #F8F9F5;
    --clr-surface:       #FFFFFF;
    --clr-surface-2:     #F2F4F0;
    --clr-border:        #E8EAE4;
    --clr-text:          #1C1917;
    --clr-text-muted:    #57534E;
    --clr-text-subtle:   #A8A29E;

    /* تايبوغرافي */
    --font-main:  'Alexandria', sans-serif;
    --font-quran: 'Amiri', serif;

    /* ظلال */
    --shadow-soft:  0 2px 12px rgba(27, 67, 50, 0.06);
    --shadow-card:  0 4px 24px rgba(27, 67, 50, 0.08);
    --shadow-float: 0 8px 40px rgba(27, 67, 50, 0.14);

    /* نصف قطر */
    --r-sm: 0.5rem;
    --r-md: 0.875rem;
    --r-lg: 1.25rem;
    --r-xl: 1.75rem;
    --r-full: 999px;

    /* حركة */
    --ease: cubic-bezier(0.16, 1, 0.3, 1);
    --transition: all 0.35s var(--ease);

    /* تخطيط التطبيق */
    --sidebar-w:    260px;
    --topbar-h:     60px;
    --bottomnav-h:  64px;
}

/* =========================================
   أساس
   ========================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: var(--font-main);
    background: var(--clr-bg);
    color: var(--clr-text);
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { font-family: var(--font-main); cursor: pointer; border: none; background: none; }

/* =========================================
   أزرار
   ========================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.7rem 1.6rem;
    border-radius: var(--r-full);
    font-family: var(--font-main);
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    white-space: nowrap;
}
.btn-primary {
    background: linear-gradient(135deg, var(--clr-emerald), var(--clr-emerald-light));
    color: #fff;
    box-shadow: 0 3px 14px rgba(56, 102, 81, 0.28);
    position: relative;
    overflow: hidden;
}
.btn-primary::after {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 50%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transform: skewX(-20deg);
    transition: 0.7s ease;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 22px rgba(56,102,81,0.35); }
.btn-primary:hover::after { left: 140%; }

.btn-ghost {
    background: transparent;
    color: var(--clr-emerald);
    font-weight: 700;
}
.btn-ghost:hover { background: rgba(56,102,81,0.07); }

.btn-outline {
    background: transparent;
    border: 1.5px solid var(--clr-border);
    color: var(--clr-text);
}
.btn-outline:hover { border-color: var(--clr-emerald); color: var(--clr-emerald); }

.btn-gold {
    background: linear-gradient(135deg, var(--clr-gold-dark), var(--clr-gold));
    color: #fff;
    box-shadow: 0 3px 14px rgba(184,134,11,0.22);
}
.btn-gold:hover { transform: translateY(-1px); }

.btn-lg { padding: 0.9rem 2rem; font-size: 1rem; }
.btn-sm { padding: 0.45rem 1rem; font-size: 0.8rem; }
.btn-icon {
    padding: 0.6rem;
    border-radius: var(--r-md);
    aspect-ratio: 1;
}
.btn:disabled { opacity: 0.5; pointer-events: none; }

/* =========================================
   بطاقات
   ========================================= */
.card {
    background: var(--clr-surface);
    border-radius: var(--r-lg);
    border: 1px solid var(--clr-border);
    padding: 1.5rem;
    box-shadow: var(--shadow-soft);
}
.card-hover {
    transition: var(--transition);
}
.card-hover:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-card);
}

/* =========================================
   شارات
   ========================================= */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.25rem 0.75rem;
    border-radius: var(--r-full);
    font-size: 0.75rem;
    font-weight: 600;
}
.badge-emerald {
    background: rgba(56,102,81,0.1);
    color: var(--clr-emerald);
}
.badge-gold {
    background: rgba(212,175,55,0.15);
    color: var(--clr-gold-dark);
}
.badge-surface {
    background: var(--clr-surface-2);
    color: var(--clr-text-muted);
}

/* =========================================
   شريط التنقل العلوي (App Topbar)
   ========================================= */
.app-topbar {
    height: var(--topbar-h);
    background: rgba(248,249,245,0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--clr-border);
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    gap: 1rem;
    position: sticky;
    top: 0;
    z-index: 100;
}
.app-topbar .brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}
.app-topbar .brand img {
    height: 32px;
}
.app-topbar .spacer { flex: 1; }
.app-topbar .topbar-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.topbar-icon-btn {
    width: 38px;
    height: 38px;
    border-radius: var(--r-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-text-muted);
    transition: var(--transition);
}
.topbar-icon-btn:hover {
    background: var(--clr-surface-2);
    color: var(--clr-text);
}
.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--clr-emerald), var(--clr-sage));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
}

/* =========================================
   تخطيط التطبيق (Sidebar Layout)
   ========================================= */
.app-layout {
    display: flex;
    min-height: 100vh;
}
.app-sidebar {
    width: var(--sidebar-w);
    background: var(--clr-surface);
    border-left: 1px solid var(--clr-border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    z-index: 200;
    transition: transform 0.35s var(--ease);
    overflow-y: auto;
}
.sidebar-header {
    padding: 1.25rem 1.25rem 0.75rem;
    border-bottom: 1px solid var(--clr-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.sidebar-header img { height: 34px; }
.sidebar-close {
    display: none;
    color: var(--clr-text-muted);
    padding: 0.25rem;
    border-radius: var(--r-sm);
}
.sidebar-nav {
    padding: 1rem 0.75rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}
.nav-section-label {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--clr-text-subtle);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.75rem 0.75rem 0.35rem;
}
.nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 0.875rem;
    border-radius: var(--r-md);
    color: var(--clr-text-muted);
    font-weight: 500;
    font-size: 0.88rem;
    transition: var(--transition);
    position: relative;
}
.nav-item:hover {
    background: var(--clr-bg);
    color: var(--clr-text);
}
.nav-item.active {
    background: rgba(56,102,81,0.09);
    color: var(--clr-emerald);
    font-weight: 600;
}
.nav-item.active .nav-icon { color: var(--clr-emerald); }
.nav-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}
.nav-badge {
    margin-right: auto;
    background: var(--clr-emerald);
    color: #fff;
    font-size: 0.68rem;
    font-weight: 700;
    padding: 0.1rem 0.45rem;
    border-radius: var(--r-full);
    min-width: 18px;
    text-align: center;
}
.sidebar-footer {
    padding: 0.875rem 0.75rem;
    border-top: 1px solid var(--clr-border);
}

/* المحتوى الرئيسي */
.app-main {
    flex: 1;
    margin-right: var(--sidebar-w);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
.app-content {
    flex: 1;
    padding: 2rem 1.75rem;
    max-width: 1100px;
}

/* =========================================
   تنقل الموبايل السفلي
   ========================================= */
.bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--bottomnav-h);
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid var(--clr-border);
    z-index: 150;
    padding: 0 0.5rem;
}
.bottom-nav-inner {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-around;
}
.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
    padding: 0.4rem 0.75rem;
    border-radius: var(--r-md);
    color: var(--clr-text-subtle);
    font-size: 0.68rem;
    font-weight: 600;
    transition: var(--transition);
    min-width: 52px;
}
.bottom-nav-item svg { width: 22px; height: 22px; }
.bottom-nav-item.active { color: var(--clr-emerald); }
.bottom-nav-item:hover { color: var(--clr-emerald); }

/* =========================================
   بيان — الذكاء الاصطناعي (Chatbot)
   ========================================= */
.bayan-widget {
    position: fixed;
    bottom: 1.5rem;
    left: 1.5rem;
    z-index: 500;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
}
.bayan-toggle {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--clr-emerald-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-float);
    cursor: pointer;
    transition: var(--transition);
    border: none;
    overflow: hidden;
    flex-shrink: 0;
}
.bayan-toggle:hover { transform: scale(1.06); }
.bayan-toggle img { width: 32px; height: 32px; object-fit: contain; filter: brightness(0) invert(1); }
.bayan-toggle .bayan-icon {
    width: 28px;
    height: 28px;
    color: #fff;
}

.bayan-bubble {
    background: var(--clr-emerald-dark);
    color: #fff;
    border-radius: var(--r-lg);
    border-bottom-right-radius: var(--r-sm);
    padding: 1rem 1.25rem;
    max-width: 260px;
    box-shadow: var(--shadow-float);
    animation: bubbleIn 0.4s var(--ease) both;
    position: relative;
}
.bayan-bubble p {
    font-size: 0.88rem;
    line-height: 1.6;
    margin-bottom: 0.75rem;
}
.bayan-bubble p:last-of-type { margin-bottom: 0; }
.bayan-bubble .bayan-name {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--clr-sage);
    margin-bottom: 0.35rem;
    display: block;
}
.bayan-choices {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-top: 0.75rem;
}
.bayan-choice {
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.2);
    color: #fff;
    border-radius: var(--r-full);
    padding: 0.45rem 0.875rem;
    font-size: 0.8rem;
    font-weight: 600;
    font-family: var(--font-main);
    cursor: pointer;
    transition: var(--transition);
    text-align: right;
}
.bayan-choice:hover { background: rgba(255,255,255,0.22); }
.bayan-close-btn {
    position: absolute;
    top: 0.5rem;
    left: 0.5rem;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    color: rgba(255,255,255,0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    cursor: pointer;
    border: none;
    font-family: var(--font-main);
}

.bayan-widget.hidden .bayan-bubble { display: none; }
.bayan-widget.hidden { bottom: 1.5rem; }

@keyframes bubbleIn {
    from { opacity: 0; transform: translateY(10px) scale(0.95); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* =========================================
   صفحة الانضمام — Onboarding
   ========================================= */
.join-layout {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
.join-header {
    height: 60px;
    display: flex;
    align-items: center;
    padding: 0 2rem;
    border-bottom: 1px solid var(--clr-border);
    gap: 1rem;
}
.join-header img { height: 32px; }
.join-progress {
    flex: 1;
    display: flex;
    justify-content: center;
}
.progress-steps {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.progress-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--clr-border);
    transition: var(--transition);
}
.progress-dot.active { background: var(--clr-emerald); }
.progress-dot.done { background: var(--clr-sage); }

.join-body {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.5rem;
}
.join-step {
    width: 100%;
    max-width: 460px;
    display: none;
    flex-direction: column;
    gap: 1.5rem;
    animation: stepIn 0.4s var(--ease) both;
}
.join-step.active { display: flex; }

@keyframes stepIn {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

.step-eyebrow {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--clr-emerald);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.step-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--clr-text);
    line-height: 1.4;
}
.step-subtitle {
    font-size: 0.9rem;
    color: var(--clr-text-muted);
    line-height: 1.6;
}

/* بطاقات الاختيار */
.choice-cards {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}
.choice-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.875rem 1.125rem;
    border-radius: var(--r-lg);
    border: 1.5px solid var(--clr-border);
    background: var(--clr-surface);
    cursor: pointer;
    transition: var(--transition);
    text-align: right;
}
.choice-card:hover {
    border-color: var(--clr-emerald);
    background: rgba(56,102,81,0.03);
}
.choice-card.selected {
    border-color: var(--clr-emerald);
    background: rgba(56,102,81,0.06);
}
.choice-card.selected .choice-check {
    background: var(--clr-emerald);
    border-color: var(--clr-emerald);
}
.choice-card.selected .choice-check::after { display: block; }
.choice-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--r-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    background: var(--clr-bg);
    flex-shrink: 0;
}
.choice-text { flex: 1; }
.choice-title { font-weight: 600; font-size: 0.9rem; color: var(--clr-text); }
.choice-desc  { font-size: 0.78rem; color: var(--clr-text-muted); margin-top: 0.1rem; }
.choice-check {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 1.5px solid var(--clr-border);
    flex-shrink: 0;
    position: relative;
    transition: var(--transition);
}
.choice-check::after {
    content: '';
    display: none;
    width: 6px;
    height: 10px;
    border: 2px solid #fff;
    border-top: none;
    border-right: none;
    transform: rotate(-45deg) translate(1px, -1px);
    position: absolute;
    top: 3px;
    left: 5px;
}

/* Auth buttons */
.auth-options {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.auth-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.85rem 1.5rem;
    border-radius: var(--r-full);
    font-family: var(--font-main);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
}
.auth-btn-google {
    background: var(--clr-surface);
    border: 1.5px solid var(--clr-border);
    color: var(--clr-text);
}
.auth-btn-google:hover {
    border-color: #4285F4;
    background: rgba(66,133,244,0.04);
}
.auth-btn-email {
    background: var(--clr-emerald-dark);
    color: #fff;
    border: none;
}
.auth-btn-email:hover { background: var(--clr-emerald); }

.auth-divider {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--clr-text-subtle);
    font-size: 0.8rem;
}
.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--clr-border);
}

/* =========================================
   بطاقات المسار (Path announcement)
   ========================================= */
.path-card {
    background: linear-gradient(135deg, var(--clr-emerald-dark), var(--clr-emerald));
    color: #fff;
    border-radius: var(--r-xl);
    padding: 1.75rem;
    position: relative;
    overflow: hidden;
}
.path-card::before {
    content: '';
    position: absolute;
    top: -30%;
    left: -20%;
    width: 200px;
    height: 200px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
}
.path-card-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--clr-gold-light);
    margin-bottom: 0.5rem;
}
.path-card-title {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}
.path-card-desc {
    font-size: 0.85rem;
    opacity: 0.8;
    margin-bottom: 1.25rem;
}
.path-stats {
    display: flex;
    gap: 1.25rem;
}
.path-stat-value {
    font-size: 1.5rem;
    font-weight: 800;
    display: block;
}
.path-stat-label {
    font-size: 0.72rem;
    opacity: 0.7;
}

/* =========================================
   مؤشرات الإحصاء
   ========================================= */
.stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}
.stat-card {
    background: var(--clr-surface);
    border-radius: var(--r-lg);
    border: 1px solid var(--clr-border);
    padding: 1.25rem;
    text-align: center;
}
.stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--clr-emerald);
    line-height: 1;
    margin-bottom: 0.35rem;
}
.stat-label {
    font-size: 0.78rem;
    color: var(--clr-text-muted);
    font-weight: 500;
}

/* =========================================
   بطاقات المحتوى (فيديو / أداة)
   ========================================= */
.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
}
.video-card {
    background: var(--clr-surface);
    border-radius: var(--r-lg);
    border: 1px solid var(--clr-border);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
}
.video-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-card); }
.video-thumb {
    aspect-ratio: 16/9;
    background: var(--clr-emerald-dark);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}
.video-thumb img { width: 100%; height: 100%; object-fit: cover; }
.video-thumb-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--clr-emerald-dark), var(--clr-emerald));
}
.play-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    transition: var(--transition);
}
.video-card:hover .play-btn { background: rgba(255,255,255,0.3); transform: scale(1.1); }
.video-duration {
    position: absolute;
    bottom: 0.5rem;
    left: 0.5rem;
    background: rgba(0,0,0,0.65);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.15rem 0.45rem;
    border-radius: var(--r-sm);
}
.video-info { padding: 0.875rem; }
.video-title {
    font-size: 0.88rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 0.4rem;
    color: var(--clr-text);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.video-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--clr-text-subtle);
}

/* بطاقات الأدوات */
.tool-card {
    background: var(--clr-surface);
    border-radius: var(--r-lg);
    border: 1px solid var(--clr-border);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    cursor: pointer;
    transition: var(--transition);
}
.tool-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-card); border-color: var(--clr-emerald); }
.tool-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--r-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
}
.tool-name { font-weight: 600; font-size: 0.9rem; color: var(--clr-text); }
.tool-desc { font-size: 0.78rem; color: var(--clr-text-muted); line-height: 1.5; }

/* =========================================
   ترويسة القسم
   ========================================= */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}
.section-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--clr-text);
}
.section-link {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--clr-emerald);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}
.section-link:hover { text-decoration: underline; }

/* =========================================
   Overlay للجوال
   ========================================= */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 190;
    backdrop-filter: blur(2px);
}
.sidebar-overlay.active { display: block; }

/* =========================================
   صفحة الهبوط (app/index.html)
   ========================================= */
.landing-hero {
    min-height: calc(100vh - var(--topbar-h));
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(160deg, var(--clr-emerald-dark) 0%, #0d2318 100%);
    color: #fff;
    padding: 4rem 2rem;
}
.landing-hero .container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 3rem;
    width: 100%;
}
.landing-hero-content { position: relative; z-index: 2; }
.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.15);
    padding: 0.35rem 0.875rem;
    border-radius: var(--r-full);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--clr-gold-light);
    margin-bottom: 1.25rem;
}
.hero-h1 {
    font-size: clamp(1.75rem, 4vw, 2.8rem);
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 1rem;
}
.hero-h1 .accent { color: var(--clr-gold-light); }
.hero-p {
    font-size: 1rem;
    opacity: 0.8;
    max-width: 420px;
    line-height: 1.7;
    margin-bottom: 2rem;
}
.hero-actions {
    display: flex;
    gap: 0.875rem;
    flex-wrap: wrap;
}
.landing-hero-art {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: center;
    align-items: center;
}
.landing-hero-art img {
    max-height: 420px;
    filter: drop-shadow(0 20px 50px rgba(0,0,0,0.3));
}

/* تأثير الخلفية */
.hero-bg-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.12;
    pointer-events: none;
}
.hero-bg-orb-1 {
    width: 500px; height: 500px;
    background: var(--clr-emerald);
    top: -20%; right: 20%;
}
.hero-bg-orb-2 {
    width: 300px; height: 300px;
    background: var(--clr-gold);
    bottom: -10%; left: 10%;
}

/* ميزات الصفحة الرئيسية */
.features-section {
    padding: 4rem 2rem;
    background: var(--clr-bg);
}
.features-section .container {
    max-width: 1100px;
    margin: 0 auto;
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-top: 2.5rem;
}
.feature-card {
    background: var(--clr-surface);
    border-radius: var(--r-xl);
    border: 1px solid var(--clr-border);
    padding: 1.75rem;
    transition: var(--transition);
}
.feature-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-card);
    border-color: rgba(56,102,81,0.3);
}
.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--r-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}
.feature-icon-emerald { background: rgba(56,102,81,0.1); }
.feature-icon-gold    { background: rgba(212,175,55,0.12); }
.feature-icon-sage    { background: rgba(129,168,145,0.15); }
.feature-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--clr-text);
}
.feature-desc {
    font-size: 0.85rem;
    color: var(--clr-text-muted);
    line-height: 1.65;
}

/* قسم CTA */
.cta-section {
    padding: 4rem 2rem;
    background: linear-gradient(135deg, var(--clr-emerald-dark), var(--clr-emerald));
    color: #fff;
    text-align: center;
}
.cta-title {
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 800;
    margin-bottom: 0.75rem;
}
.cta-sub {
    font-size: 0.95rem;
    opacity: 0.8;
    margin-bottom: 2rem;
}

/* =========================================
   الاستجابة للموبايل
   ========================================= */
@media (max-width: 900px) {
    .app-sidebar {
        transform: translateX(100%);
    }
    .app-sidebar.open {
        transform: translateX(0);
        box-shadow: -8px 0 40px rgba(0,0,0,0.15);
    }
    .sidebar-close { display: flex; }
    .app-main { margin-right: 0; }
    .bottom-nav { display: flex; }
    .app-content { padding: 1.25rem 1rem; padding-bottom: calc(var(--bottomnav-h) + 1rem); }

    .features-grid { grid-template-columns: 1fr; }
    .landing-hero .container { grid-template-columns: 1fr; }
    .landing-hero-art { display: none; }
    .stats-row { grid-template-columns: repeat(3, 1fr); gap: 0.6rem; }
    .content-grid { grid-template-columns: repeat(2, 1fr); }

    .bayan-widget { bottom: calc(var(--bottomnav-h) + 1rem); left: 1rem; }
}

@media (max-width: 480px) {
    .stats-row { grid-template-columns: 1fr; }
    .content-grid { grid-template-columns: 1fr; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; }
}

/* =========================================
   أنيميشن Fade-in عند التمرير
   ========================================= */
.fade-up {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
}
.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }