/* =============================================
   مستر اير - Base Styles
   ============================================= */
@import url('https://fonts.googleapis.com/css2?family=Tajawal:wght@300;400;500;700;800;900&display=swap');

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height);
    color: var(--text-body);
    background-color: var(--bg-body);
    direction: rtl;
    text-align: right;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Links */
a { color: var(--primary); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--primary-hover); }

/* Headings */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    color: var(--text-dark);
    line-height: 1.3;
    margin-bottom: var(--space-sm);
}
h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

/* Images */
img { max-width: 100%; height: auto; display: block; }

/* Lists */
ul, ol { list-style: none; }

/* Forms */
input, select, textarea, button {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    outline: none;
}

input[type="text"], input[type="email"], input[type="tel"],
input[type="password"], input[type="number"], input[type="search"],
select, textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    background: var(--bg-white);
    color: var(--text-dark);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
input:focus, select:focus, textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0,119,200,0.1);
}

/* Buttons — Premium */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--border-radius);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    line-height: 1;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0) scale(0.98); }

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-light);
    box-shadow: 0 3px 12px rgba(0,119,200,0.25);
}
.btn-primary:hover { box-shadow: 0 5px 18px rgba(0,119,200,0.35); color: var(--text-light); }

.btn-accent {
    background: var(--gradient-accent);
    color: var(--text-light);
    box-shadow: 0 3px 12px rgba(255,138,0,0.25);
}
.btn-accent:hover { box-shadow: 0 5px 18px rgba(255,138,0,0.35); color: var(--text-light); }

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}
.btn-outline:hover { background: var(--primary); color: var(--text-light); box-shadow: 0 3px 12px rgba(0,119,200,0.2); }

.btn-success { background: var(--success); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }

.btn-sm { padding: 0.5rem 1rem; font-size: var(--font-size-sm); }
.btn-lg { padding: 1rem 2rem; font-size: var(--font-size-lg); }
.btn-block { width: 100%; }
.btn-pill { border-radius: var(--border-radius-pill); }

/* Container */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Grid */
.grid {
    display: grid;
    gap: var(--space-lg);
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* Flex */
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }

/* Cards — Premium */
.card {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(0,0,0,0.04);
    overflow: hidden;
    transition: all var(--transition);
}
.card:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-4px);
    border-color: transparent;
}
.card-body { padding: var(--space-lg); }

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius-pill);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    line-height: 1;
    white-space: nowrap;
}
.badge-danger { background: var(--danger); color: #fff; }
.badge-success { background: var(--success); color: #fff; }
.badge-primary { background: var(--primary); color: #fff; }
.badge-accent { background: var(--accent); color: #fff; }
.badge-dark { background: var(--primary-dark); color: #fff; }

/* Section */
.section {
    padding: var(--space-3xl) 0;
}
.section-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--primary-dark);
    text-align: center;
    margin-bottom: var(--space-sm);
}
.section-subtitle {
    font-size: var(--font-size-base);
    color: var(--text-muted);
    text-align: center;
    margin-bottom: var(--space-2xl);
}

/* Price */
.price-current {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--primary);
}
.price-old {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    text-decoration: line-through;
    margin-right: 0.5rem;
}

/* Stars */
.stars { display: inline-flex; gap: 2px; color: #FFC107; font-size: 0.875rem; }
.stars .empty { color: var(--border); }

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 1rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    pointer-events: none;
}
.toast {
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: var(--font-weight-medium);
    box-shadow: var(--shadow-md);
    pointer-events: auto;
    animation: toastIn 0.3s ease, toastOut 0.3s ease 2.7s forwards;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.toast-success { background: var(--success); color: #fff; }
.toast-error { background: var(--danger); color: #fff; }
.toast-info { background: var(--primary); color: #fff; }

@keyframes toastIn { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes toastOut { from { opacity: 1; } to { opacity: 0; transform: translateY(-20px); } }

/* Overlay */
.overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: var(--z-drawer);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
}
.overlay.active { opacity: 1; visibility: visible; }

/* Loader */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--border-radius);
}
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* Scroll to top — Premium */
.scroll-top {
    position: fixed;
    bottom: 145px;
    left: 1rem;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: #fff;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: var(--z-fixed);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
    box-shadow: 0 4px 15px rgba(0,119,200,0.3);
    font-size: 1.1rem;
}
.scroll-top.visible { opacity: 1; visibility: visible; }
.scroll-top:hover { transform: translateY(-3px); box-shadow: 0 6px 20px rgba(0,119,200,0.4); }

/* WhatsApp button — Premium Animated */
.whatsapp-float {
    position: fixed;
    bottom: 80px;
    left: 1rem;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #25D366;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    cursor: pointer;
    z-index: var(--z-fixed);
    box-shadow: 0 4px 15px rgba(37,211,102,0.35);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-decoration: none;
}
.whatsapp-float:hover {
    transform: scale(1.1) translateY(-2px);
    color: #fff;
    box-shadow: 0 6px 25px rgba(37,211,102,0.55);
}

/* Ripple ring around button */
.whatsapp-float::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid rgba(37,211,102,0.4);
    animation: wa-ring 3s ease-in-out infinite;
}
@keyframes wa-ring {
    0%, 100% { transform: scale(1); opacity: 0.4; }
    50% { transform: scale(1.15); opacity: 0; }
}

/* Icon wrapper — carries all icon animations */
.wa-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    animation: wa-sequence 10s ease-in-out infinite;
    will-change: transform;
}

/* Main sequence: pop at 0s, wiggle at 3s, vibrate at 6s, rest */
@keyframes wa-sequence {
    /* 0-3%: Pop */
    0%   { transform: scale(1) rotate(0deg); }
    1.5% { transform: scale(1.25) rotate(0deg); }
    3%   { transform: scale(1) rotate(0deg); }

    /* 28-34%: Wiggle (at ~3s of 10s) */
    28%  { transform: scale(1) rotate(0deg); }
    29%  { transform: scale(1) rotate(-12deg); }
    30.5%{ transform: scale(1) rotate(10deg); }
    32%  { transform: scale(1) rotate(-8deg); }
    33%  { transform: scale(1) rotate(5deg); }
    34%  { transform: scale(1) rotate(0deg); }

    /* 58-63%: Vibration (at ~6s of 10s) */
    58%  { transform: scale(1) rotate(0deg); }
    58.5%{ transform: scale(1) translate(2px, 0); }
    59%  { transform: scale(1) translate(-2px, 0); }
    59.5%{ transform: scale(1) translate(2px, -1px); }
    60%  { transform: scale(1) translate(-1px, 1px); }
    60.5%{ transform: scale(1) translate(1px, 0); }
    61%  { transform: scale(1) translate(0, 0); }

    /* 80-83%: Mini bounce */
    80%  { transform: scale(1) translateY(0); }
    81%  { transform: scale(1) translateY(-4px); }
    82%  { transform: scale(1) translateY(1px); }
    83%  { transform: scale(1) translateY(0); }

    100% { transform: scale(1) rotate(0deg); }
}

/* Hover: instant pop + wiggle */
.whatsapp-float:hover .wa-icon {
    animation: wa-hover-pop 0.5s ease;
}
@keyframes wa-hover-pop {
    0%   { transform: scale(1) rotate(0deg); }
    20%  { transform: scale(1.3) rotate(-8deg); }
    40%  { transform: scale(1.1) rotate(6deg); }
    60%  { transform: scale(1.15) rotate(-4deg); }
    80%  { transform: scale(1.05) rotate(2deg); }
    100% { transform: scale(1) rotate(0deg); }
}

/* Tooltip */
.wa-tooltip {
    position: absolute;
    left: calc(100% + 12px);
    top: 50%;
    transform: translateY(-50%);
    background: #333;
    color: #fff;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 0.4rem 0.85rem;
    border-radius: 6px;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s, visibility 0.25s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.wa-tooltip::after {
    content: '';
    position: absolute;
    right: 100%;
    top: 50%;
    transform: translateY(-50%);
    border: 5px solid transparent;
    border-left-color: #333;
}
.whatsapp-float:hover .wa-tooltip {
    opacity: 1;
    visibility: visible;
}

/* Accessibility: disable animations for users who prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
    .wa-icon { animation: none; }
    .whatsapp-float::before { animation: none; }
    .whatsapp-float:hover .wa-icon { animation: none; }
}

@media (min-width: 1025px) {
    .whatsapp-float { left: calc(72px + 1rem); }
    /* RTL: tooltip goes to the left on desktop */
    .wa-tooltip {
        right: auto;
        left: calc(100% + 12px);
    }
    .wa-tooltip::after {
        left: auto;
        right: 100%;
        border-right-color: transparent;
        border-left-color: #333;
    }
}

/* Test content banner */
.test-content-banner {
    background: #FFF3CD;
    color: #856404;
    padding: 0.5rem 1rem;
    text-align: center;
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    border-bottom: 2px solid #FFE69C;
}
.test-content-banner i { margin-left: 0.5rem; }

/* Utility */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--text-muted); }
.text-primary { color: var(--primary); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-accent { color: var(--accent); }
.fw-bold { font-weight: var(--font-weight-bold); }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-sm); }
.mb-2 { margin-bottom: var(--space-md); }
.mb-3 { margin-bottom: var(--space-lg); }
.mb-4 { margin-bottom: var(--space-xl); }
.mt-2 { margin-top: var(--space-md); }
.mt-3 { margin-top: var(--space-lg); }
.p-2 { padding: var(--space-md); }
.p-3 { padding: var(--space-lg); }
.d-none { display: none !important; }
.d-block { display: block !important; }
.d-flex { display: flex !important; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }