/* ====== المتغيرات ====== */
:root {
    --primary: #0a1628;
    --primary-light: #1a2744;
    --primary-dark: #050e1c;
    --secondary: #c9a227;
    --secondary-light: #e8c84a;
    --secondary-dark: #a07d1a;
    --accent: #f5e6c8;
    --accent-light: #fdf8f0;
    --white: #ffffff;
    --off-white: #f8f7f4;
    --gray-100: #f0f0f0;
    --gray-200: #e0e0e0;
    --gray-300: #cccccc;
    --gray-400: #999999;
    --gray-500: #666666;
    --gray-600: #444444;
    --gray-700: #333333;
    --gray-800: #222222;
    --text: #2d2d2d;
    --text-light: #666666;
    --border: #e5e5e5;
    --shadow: 0 5px 30px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 10px 50px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 20px 80px rgba(0, 0, 0, 0.12);
    --radius: 12px;
    --radius-lg: 20px;
    --radius-full: 50px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --font-main: 'Noto Kufi Arabic', sans-serif;
    --font-accent: 'Amiri', serif;
    --container: 1200px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    color: var(--text);
    background: var(--white);
    line-height: 1.8;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

* { cursor: default; outline: none; caret-color: transparent; }
*:focus-visible { outline: 2px solid var(--secondary); outline-offset: 2px; }
input, textarea, select, [contenteditable] { cursor: text; caret-color: auto; }
a, button, summary, [role="button"], [role="link"] { cursor: pointer; }

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

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

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 20px;
}

/* ====== أنميشن ====== */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
    from { opacity: 0; transform: translateX(-40px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(40px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* ====== أزرار ====== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: var(--radius-full);
    font-family: var(--font-main);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    letter-spacing: 0.3px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
    color: var(--primary);
    border-color: var(--secondary);
}
.btn-primary:hover {
    background: linear-gradient(135deg, var(--secondary-light), var(--secondary));
    color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(201, 162, 39, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.5);
}
.btn-outline:hover {
    background: var(--white);
    color: var(--primary);
    border-color: var(--white);
    transform: translateY(-2px);
}

.btn-sm {
    padding: 10px 24px;
    font-size: 0.8rem;
}

.btn-link {
    color: var(--secondary);
    padding: 0;
    font-weight: 600;
    gap: 5px;
}
.btn-link:hover {
    color: var(--secondary-dark);
    gap: 10px;
}

/* ====== قسم عام ====== */
.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
    color: var(--primary);
    padding: 6px 20px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
}

.section-desc {
    color: var(--text-light);
    font-size: 1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* ====== الشريط العلوي ====== */
.top-bar {
    background: var(--primary);
    color: var(--white);
    padding: 10px 0;
    font-size: 0.8rem;
    border-bottom: 2px solid var(--secondary);
}

/* تصحيح اتجاه الأرقام في المواقع العربية */
.phone-num { unicode-bidi: embed; direction: ltr; display: inline-block; }
[dir="ltr"] { unicode-bidi: embed; direction: ltr; display: inline-block; }

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.top-bar-info {
    display: flex;
    gap: 25px;
    flex-wrap: wrap;
}

.top-bar-info span {
    display: flex;
    align-items: center;
    gap: 6px;
    opacity: 0.9;
}

.top-bar-info i {
    color: var(--secondary);
}

.top-bar-social {
    display: flex;
    gap: 12px;
}

.top-bar-social a {
    width: 30px;
    height: 30px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 0.8rem;
    transition: var(--transition);
}
.top-bar-social a:hover {
    background: var(--secondary);
    color: var(--primary);
    transform: translateY(-2px);
}

/* ====== شريط التنقل ====== */
.navbar {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.08);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1001;
}

.logo-img {
    height: 45px;
    width: auto;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-title {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-light);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.logo-subtitle {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--primary);
    font-family: var(--font-accent);
}

.nav-menu {
    display: flex;
    gap: 5px;
}

.nav-link {
    padding: 8px 16px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gray-600);
    border-radius: var(--radius-full);
    transition: var(--transition);
    position: relative;
}

.nav-link:hover, .nav-link.active {
    color: var(--secondary);
    background: rgba(201, 162, 39, 0.08);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
    transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active span:nth-child(2) {
    opacity: 0;
}
.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ====== الهيرو ====== */
.hero {
    position: relative;
    height: calc(100vh - 120px);
    min-height: 600px;
    overflow: hidden;
}

.hero-slider {
    position: relative;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transform: scale(1.05);
    transition: opacity 0.9s cubic-bezier(0.4, 0, 0.2, 1), transform 0.9s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    padding: 80px 0 40px;
}

.slide.active {
    opacity: 1;
    transform: scale(1);
}

.slide::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at 25% 50%, rgba(201, 162, 39, 0.1) 0%, transparent 55%),
                radial-gradient(ellipse at 75% 50%, rgba(255, 255, 255, 0.04) 0%, transparent 45%);
    pointer-events: none;
    z-index: 1;
}

.hero-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    opacity: 0.15;
    background-image: 
        radial-gradient(circle at 20% 20%, var(--secondary) 1px, transparent 1px),
        radial-gradient(circle at 80% 80%, var(--secondary) 1px, transparent 1px),
        radial-gradient(circle at 50% 50%, rgba(255,255,255,0.5) 1px, transparent 1px);
    background-size: 60px 60px, 80px 80px, 40px 40px;
    background-position: 0 0, 30px 30px, 15px 15px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.2) 40%, rgba(0,0,0,0.5) 100%);
    z-index: 0;
}

.slide.active .hero-content {
    animation: heroContentIn 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.slide.active .hero-badge {
    animation: heroBadgeIn 0.6s 0.2s both;
}

.slide.active .hero-content h1 {
    animation: heroTitleIn 0.8s 0.35s both;
}

@keyframes heroContentIn {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes heroBadgeIn {
    from { opacity: 0; transform: translateY(-20px) scale(0.9); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes heroTitleIn {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 720px;
    margin-top: -30px;
}

.hero-badge {
    display: inline-block;
    background: linear-gradient(135deg, rgba(201, 162, 39, 0.15), rgba(201, 162, 39, 0.08));
    border: 1px solid rgba(201, 162, 39, 0.4);
    color: var(--secondary);
    padding: 8px 24px;
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 16px;
    backdrop-filter: blur(12px);
    letter-spacing: 1px;
}

.hero-content h1 {
    font-size: 4rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 16px;
    font-family: var(--font-accent);
    text-shadow: 0 2px 30px rgba(0,0,0,0.3);
    position: relative;
}

.hero-content h1::after {
    content: '';
    display: block;
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--secondary), transparent);
    border-radius: 2px;
    margin-top: 16px;
}

.hero-content h1 span {
    color: var(--secondary);
}

.hero-content p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.9;
    margin-bottom: 32px;
    max-width: 580px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 45px;
}

.hero-buttons .btn {
    padding: 15px 34px;
    font-size: 0.92rem;
}

.hero-stats {
    display: flex;
    gap: 40px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--secondary);
    line-height: 1;
}

.stat-label {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 5px;
}

/* === أزرار التنقل === */
.slider-nav {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.35);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.slider-dot::before {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    border-radius: 50%;
    border: 1px solid transparent;
    transition: all 0.4s ease;
}

.slider-dot.active {
    background: var(--secondary);
    width: 36px;
    border-radius: 10px;
    border-color: rgba(201, 162, 39, 0.3);
}

.slider-dot.active::before {
    border-color: rgba(201, 162, 39, 0.2);
}

.slider-dot:hover:not(.active) {
    background: rgba(255, 255, 255, 0.6);
}

/* === أسهم التنقل === */
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--white);
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
}

.hero:hover .slider-arrow {
    opacity: 1;
}

.slider-arrow:hover {
    background: var(--secondary);
    color: var(--primary);
    border-color: var(--secondary);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 8px 25px rgba(201, 162, 39, 0.3);
}

.slider-arrow:active {
    transform: translateY(-50%) scale(0.95);
}

.slider-arrow.prev { right: 25px; }
.slider-arrow.next { left: 25px; }

/* === عناصر زخرفية للسلايدر === */
.slide::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    background: 
        radial-gradient(circle at 20% 80%, rgba(201, 162, 39, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.03) 0%, transparent 40%);
}

.slide .hero-shape {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    z-index: 1;
    opacity: 0.06;
}

.slide .hero-shape:nth-child(1) {
    width: 400px;
    height: 400px;
    background: var(--secondary);
    top: -100px;
    right: -100px;
    animation: floatShape 8s ease-in-out infinite;
}

.slide .hero-shape:nth-child(2) {
    width: 250px;
    height: 250px;
    background: rgba(255,255,255,0.5);
    bottom: -60px;
    left: -60px;
    animation: floatShape 10s ease-in-out infinite reverse;
}

@keyframes floatShape {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(20px, -20px) rotate(5deg); }
    66% { transform: translate(-10px, 15px) rotate(-3deg); }
}

/* === دعم الصور في السلايدر === */
.slide[style*="url("] {
    background-size: cover !important;
    background-position: center !important;
    background-blend-mode: overlay;
}

.slide[style*="url("] .hero-overlay {
    background: linear-gradient(135deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.3) 40%, rgba(0,0,0,0.6) 100%);
}



/* ====== عن الدار ====== */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text h3 {
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 15px;
}

.about-text p {
    color: var(--text-light);
    margin-bottom: 15px;
    line-height: 1.9;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin: 25px 0;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--text);
}

.about-feature i {
    color: var(--secondary);
    font-size: 1rem;
}

.about-image-wrapper {
    position: relative;
}

.about-img-placeholder {
    width: 100%;
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 5rem;
    opacity: 0.8;
}

.about-exp {
    position: absolute;
    bottom: -20px;
    left: -20px;
    background: var(--secondary);
    color: var(--primary);
    padding: 20px 25px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: var(--shadow-lg);
}

.exp-number {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
}

.exp-text {
    font-size: 0.85rem;
    font-weight: 600;
    line-height: 1.3;
}

/* ====== الخدمات ====== */
.services {
    background: var(--off-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
    border-color: var(--secondary);
}

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--accent), var(--white));
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.8rem;
    color: var(--secondary);
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
    color: var(--white);
    transform: rotateY(180deg);
}

.service-card h3 {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 12px;
}

.service-card p {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.7;
}

/* ====== الكتب - مكتبة ====== */
.books {
    background: var(--off-white);
}

.books-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.book-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--border);
    box-shadow: 0 2px 10px rgba(0,0,0,0.04);
}

.book-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.book-cover {
    position: relative;
    overflow: hidden;
}

.book-cover-placeholder {
    aspect-ratio: 3/4;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.4);
    font-size: 3rem;
    gap: 8px;
}

.book-cover-placeholder i {
    opacity: 0.6;
}

.book-cover-placeholder span {
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 1px;
    opacity: 0.5;
}

.book-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.65);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
    backdrop-filter: blur(2px);
}

.book-card:hover .book-overlay {
    opacity: 1;
}

.book-info {
    padding: 18px 20px 20px;
}

.book-category {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent), #fdf0d8);
    color: var(--secondary-dark);
    padding: 2px 12px;
    border-radius: var(--radius-full);
    font-size: 0.65rem;
    font-weight: 600;
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.book-info h3 {
    font-size: 1.05rem;
    color: var(--primary);
    margin-bottom: 4px;
    font-weight: 700;
}

.book-author {
    font-size: 0.8rem;
    color: var(--secondary);
    margin-bottom: 8px;
    font-family: var(--font-accent);
    font-style: italic;
}

.book-author::before {
    content: "تأليف: ";
    color: var(--text-light);
    font-style: normal;
    font-family: var(--font-main);
    font-size: 0.7rem;
}

.book-card-price {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--secondary-dark);
    margin: 6px 0 0;
    padding-top: 10px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 6px;
}
.book-card-price::before {
    content: '\f02b';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 0.85rem;
    opacity: 0.7;
}

.book-desc {
    font-size: 0.78rem;
    color: var(--text-light);
    line-height: 1.7;
}

.books-cta {
    text-align: center;
    margin-top: 45px;
}
.books-cta .btn-outline {
    color: var(--primary);
    border-color: var(--secondary);
    background: var(--white);
}
.books-cta .btn-outline:hover {
    background: var(--secondary);
    color: var(--white);
    border-color: var(--secondary);
}

/* ====== الإحصائيات ====== */
.stats {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    padding: 80px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.stat-card {
    text-align: center;
    color: var(--white);
    padding: 30px;
}

.stat-card i {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 15px;
}

.stat-card .stat-num {
    display: block;
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 5px;
    font-family: var(--font-accent);
}

.stat-card .stat-title {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

/* ====== للمؤلفين ====== */
.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    position: relative;
}

.step {
    text-align: center;
    padding: 40px 25px;
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    position: relative;
    transition: var(--transition);
}

.step:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--secondary);
}

.step-number {
    position: absolute;
    top: -15px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.1rem;
    box-shadow: 0 5px 20px rgba(201, 162, 39, 0.3);
}

.step-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 15px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--secondary);
}

.step h3 {
    font-size: 1.1rem;
    color: var(--primary);
    margin-bottom: 10px;
}

.step p {
    color: var(--text-light);
    font-size: 0.85rem;
    line-height: 1.7;
}

.authors-cta {
    text-align: center;
    margin-top: 50px;
}

/* ====== آراء العملاء ====== */
.testimonials {
    background: var(--off-white);
}

.testimonials-slider {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    min-height: 300px;
}

.testimonial-card {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid var(--border);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.testimonial-card.active {
    opacity: 1;
    position: relative;
}

.testimonial-stars {
    margin-bottom: 20px;
    color: #ffc107;
    font-size: 1.2rem;
}

.testimonial-text {
    font-size: 1.1rem;
    color: var(--text);
    line-height: 1.9;
    margin-bottom: 25px;
    font-family: var(--font-accent);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.testimonial-avatar {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    background: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary);
    font-size: 1.3rem;
}

.testimonial-author h4 {
    font-size: 1rem;
    color: var(--primary);
    margin-bottom: 3px;
}

.testimonial-author span {
    font-size: 0.8rem;
    color: var(--text-light);
}

.testimonials-nav {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 30px;
}

.testimonial-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--gray-300);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}
.testimonial-dot.active {
    background: var(--secondary);
    width: 35px;
    border-radius: 10px;
}

/* ====== الأخبار ====== */
.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.news-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--border);
}

.news-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.news-image {
    position: relative;
    overflow: hidden;
}

.news-img-placeholder {
    height: 220px;
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.3);
}

.news-date {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: var(--secondary);
    color: var(--primary);
    padding: 8px 15px;
    border-radius: var(--radius);
    text-align: center;
    line-height: 1.2;
}

.news-date .day {
    display: block;
    font-size: 1.3rem;
    font-weight: 800;
}

.news-date .month {
    font-size: 0.7rem;
    font-weight: 600;
}

.news-content {
    padding: 25px;
}

.news-category {
    display: inline-block;
    background: var(--accent);
    color: var(--secondary-dark);
    padding: 3px 12px;
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.news-content h3 {
    font-size: 1.1rem;
    color: var(--primary);
    margin-bottom: 10px;
    line-height: 1.5;
}

.news-content p {
    font-size: 0.85rem;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 15px;
}

/* ====== الاتصال ====== */
.contact {
    background: var(--off-white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
}

.contact-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    align-content: start;
}

.contact-card {
    background: var(--white);
    padding: 25px;
    border-radius: var(--radius);
    text-align: center;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    border-color: var(--secondary);
}

.contact-icon {
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, var(--accent), var(--white));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
    font-size: 1.3rem;
    color: var(--secondary);
}

.contact-card h3 {
    font-size: 0.95rem;
    color: var(--primary);
    margin-bottom: 8px;
}

.contact-card p, .contact-card a {
    font-size: 0.85rem;
    color: var(--text-light);
}

.contact-card a:hover {
    color: var(--secondary);
}

.contact-form {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    font-family: var(--font-main);
    font-size: 0.9rem;
    color: var(--text);
    background: var(--white);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary);
    box-shadow: 0 0 0 4px rgba(201, 162, 39, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.btn-submit {
    width: 100%;
    justify-content: center;
    font-size: 1rem;
    padding: 16px;
}

/* ====== الخريطة ====== */
.map { width: 100%; }
.map-placeholder { overflow: hidden; }
#map { width: 100%; height: 400px; z-index: 1; }

/* ====== التذييل ====== */
.footer {
    background: var(--primary);
    color: var(--white);
    padding: 80px 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo .logo-text .logo-title {
    color: rgba(255, 255, 255, 0.6);
}

.footer-logo .logo-text .logo-subtitle {
    color: var(--white);
}

.footer-col p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
    line-height: 1.8;
    margin: 15px 0;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 38px;
    height: 38px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 0.9rem;
    transition: var(--transition);
}
.footer-social a:hover {
    background: var(--secondary);
    color: var(--primary);
}

.footer-col h4 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--white);
    font-weight: 700;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 5px;
}

.footer-links a:hover {
    color: var(--secondary);
    padding-right: 5px;
}

.footer-contact li {
    display: flex;
    gap: 12px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
    margin-bottom: 15px;
}

.footer-contact li i {
    color: var(--secondary);
    margin-top: 4px;
}

.footer-bottom {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 25px 0;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
    text-align: center;
}

.footer-bottom i {
    color: #e74c3c;
}

/* ====== زر العودة للأعلى ====== */
.scroll-top {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
    color: var(--primary);
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: 0 5px 20px rgba(201, 162, 39, 0.3);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.scroll-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(201, 162, 39, 0.4);
}

/* ====== نافذة تفاصيل الكتاب (للصفحة الرئيسية) ====== */
.book-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(4px);
    padding: 20px;
}
.book-modal-overlay.open { opacity: 1; visibility: visible; }
.book-modal {
    background: var(--white);
    border-radius: var(--radius-lg);
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: scale(0.9) translateY(20px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.book-modal-overlay.open .book-modal { transform: scale(1) translateY(0); }
.book-modal-close {
    position: absolute;
    top: 15px;
    left: 15px;
    width: 38px;
    height: 38px;
    background: var(--gray-100);
    border: none;
    border-radius: 50%;
    color: var(--gray-600);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: var(--transition);
    z-index: 10;
}
.book-modal-close:hover { background: #fee2e2; color: #dc2626; }
.book-modal-content {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 0;
}
.book-modal-cover {
    background: var(--off-white);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px;
}
.book-modal-placeholder {
    width: 100%;
    aspect-ratio: 3/4;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    border-radius: var(--radius);
    color: rgba(255,255,255,0.5);
    overflow: hidden;
}
.book-modal-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}
.book-modal-info { padding: 40px; }
.book-modal-info .book-category { margin-bottom: 10px; }
.book-modal-price {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--secondary-dark);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.book-modal-price i {
    color: var(--secondary);
    font-size: 1.1rem;
}
.book-modal-info h2 {
    font-size: 1.6rem;
    color: var(--primary);
    margin-bottom: 5px;
    font-weight: 800;
}
.book-modal-info .book-author {
    font-size: 0.9rem;
    margin-bottom: 20px;
}
.book-modal-info .book-author::before { font-size: 0.75rem; }
.book-modal-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    flex-wrap: wrap;
    padding: 15px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.book-modal-meta span {
    font-size: 0.82rem;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 6px;
}
.book-modal-meta i { color: var(--secondary); width: 16px; }
.book-modal-desc {
    font-size: 0.9rem;
    color: var(--text);
    line-height: 1.9;
    margin-bottom: 25px;
}
.book-modal-actions {
    display: flex;
    gap: 12px;
    margin-top: 25px;
    flex-wrap: nowrap;
}
.book-modal-actions .btn {
    flex: 1;
    padding: 14px 20px;
    border-radius: 12px;
    justify-content: center;
    white-space: nowrap;
}
.book-modal-actions .btn i {
    margin-left: 8px;
    font-size: 1.05rem;
}
.book-modal-actions .btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--white);
    border: none;
    box-shadow: 0 4px 15px rgba(26,39,68,0.3);
}
.book-modal-actions .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(26,39,68,0.4);
}
.book-modal-actions .btn-outline {
    color: var(--primary);
    border: 2px solid var(--secondary);
    background: transparent;
}
.book-modal-actions .btn-outline:hover {
    background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
    color: var(--primary);
    border-color: var(--secondary);
    transform: translateY(-2px);
}

/* ====== ريسبونسيف محسّن للهاتف ====== */

/* شاشات متوسطة */
@media (max-width: 1024px) {
    .hero-content h1 { font-size: 2.8rem; }
    .about-content { grid-template-columns: 1fr; gap: 40px; }
    .about-image-wrapper { max-width: 500px; margin: 0 auto; }
    .services-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .books-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .steps { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .news-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .footer-content { grid-template-columns: repeat(2, 1fr); gap: 30px; }
    .contact-content { gap: 30px; }
    .section { padding: 80px 0; }
}

/* شاشات التابلت والهاتف الكبير */
@media (max-width: 768px) {
    .container { padding: 0 15px; }
    .section { padding: 50px 0; }
    .section-header { margin-bottom: 35px; }
    .section-header h2 { font-size: 1.5rem; }
    .section-desc { font-size: 0.85rem; }

    /* الشريط العلوي */
    .top-bar { padding: 6px 0; font-size: 0.65rem; }
    .top-bar-content { justify-content: space-between; }
    .top-bar-info { gap: 6px; }
    .top-bar-info i { font-size: 0.6rem; }
    .top-bar-social a { width: 26px; height: 26px; font-size: 0.7rem; }

    /* القائمة */
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 75%;
        max-width: 300px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        padding: 80px 20px 20px;
        gap: 2px;
        box-shadow: -5px 0 30px rgba(0,0,0,0.15);
        transition: all 0.4s ease;
        z-index: 1000;
    }
    .nav-menu.open { right: 0; }
    .nav-link {
        font-size: 0.9rem;
        padding: 10px 14px;
        width: 100%;
        border-radius: 8px;
    }
    .hamburger { display: flex; }
    .navbar .container { height: 60px; }
    .logo-img { height: 35px; }
    .logo-subtitle { font-size: 1.1rem; }
    .logo-title { font-size: 0.65rem; }
    .nav-actions .btn { display: none; }
    .nav-actions { gap: 4px; }
    .cart-icon { width: 34px; height: 34px; }
    .cart-icon i { font-size: 1rem; }
    .cart-badge { width: 17px; height: 17px; font-size: 0.5rem; top: -5px; right: -5px; }

    /* الهيرو */
    .hero { height: 85vh; height: 85dvh; min-height: 450px; }
    .slide { padding: 70px 0 40px; }
    .hero-content { text-align: center; padding: 0; max-width: 100%; margin-top: 0; }
    .hero-content h1 { font-size: 1.5rem; margin-bottom: 10px; text-align: center; }
    .hero-content h1::after { margin: 10px auto 0; }
    .hero-content p { font-size: 0.82rem; margin-bottom: 18px; line-height: 1.7; display: none; }
    .hero-badge { font-size: 0.65rem; padding: 4px 14px; margin-bottom: 10px; }
    .hero-buttons { justify-content: center; flex-direction: column; gap: 10px; margin-bottom: 0; }
    .hero-buttons .btn { width: 100%; justify-content: center; padding: 12px; font-size: 0.85rem; }
    .hero-stats { justify-content: center; gap: 15px; margin-top: 20px; }
    .stat-item { align-items: center; }
    .stat-number { font-size: 1.2rem; }
    .stat-label { font-size: 0.65rem; }
    .slider-arrow { display: none; }
    .slider-nav { bottom: 15px; gap: 6px; }
    .slider-dot { width: 8px; height: 8px; }
    .slider-dot.active { width: 24px; }
    .slide.active .hero-content p { display: block; }


    /* عن الدار */
    .about-text h3 { font-size: 1.3rem; }
    .about-text p { font-size: 0.85rem; }
    .about-features { grid-template-columns: 1fr; gap: 6px; }
    .about-feature { font-size: 0.8rem; }
    .about-img-placeholder { aspect-ratio: 16/9; font-size: 3rem; }
    .about-exp { position: relative; bottom: 0; left: 0; margin-top: 15px; justify-content: center; }

    /* الخدمات */
    .services-grid { grid-template-columns: 1fr; gap: 15px; }
    .service-card { padding: 25px 20px; }
    .service-card h3 { font-size: 1rem; }
    .service-card p { font-size: 0.8rem; }
    .service-icon { width: 50px; height: 50px; font-size: 1.3rem; margin-bottom: 12px; }

    /* الكتب */
    .books-grid { grid-template-columns: 1fr; gap: 15px; }
    .book-info { padding: 15px; }
    .book-info h3 { font-size: 0.95rem; }
    .book-author { font-size: 0.75rem; }
    .book-desc { font-size: 0.75rem; }

    /* الإحصائيات */
    .stats { padding: 50px 0; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .stat-card { padding: 20px 10px; }
    .stat-card i { font-size: 1.8rem; margin-bottom: 8px; }
    .stat-card .stat-num { font-size: 2rem; }
    .stat-card .stat-title { font-size: 0.75rem; }

    /* للمؤلفين */
    .steps { grid-template-columns: 1fr; gap: 15px; }
    .step { padding: 25px 20px; }
    .step h3 { font-size: 0.95rem; }
    .step p { font-size: 0.8rem; }
    .step-icon { width: 45px; height: 45px; font-size: 1.1rem; }
    .step-number { width: 32px; height: 32px; font-size: 0.9rem; top: -12px; right: 12px; }

    /* آراء العملاء */
    .testimonials-slider { min-height: 320px; }
    .testimonial-card { padding: 20px; }
    .testimonial-text { font-size: 0.9rem; }
    .testimonial-author h4 { font-size: 0.85rem; }
    .testimonial-author span { font-size: 0.7rem; }
    .testimonial-avatar { width: 40px; height: 40px; font-size: 1rem; }
    .testimonial-stars { font-size: 0.9rem; }

    /* الأخبار */
    .news-grid { grid-template-columns: 1fr; gap: 15px; }
    .news-img-placeholder { height: 160px; font-size: 2rem; }
    .news-content { padding: 15px; }
    .news-content h3 { font-size: 0.9rem; }
    .news-content p { font-size: 0.78rem; }
    .news-date { padding: 5px 10px; }
    .news-date .day { font-size: 1rem; }
    .news-date .month { font-size: 0.6rem; }

    /* الاتصال */
    .contact-content { grid-template-columns: 1fr; gap: 25px; }
    .contact-info { grid-template-columns: 1fr 1fr; gap: 10px; }
    .contact-card { padding: 15px; }
    .contact-card h3 { font-size: 0.8rem; }
    .contact-card p, .contact-card a { font-size: 0.75rem; }
    .contact-icon { width: 40px; height: 40px; font-size: 1rem; }
    .form-row { grid-template-columns: 1fr; gap: 0; }
    .contact-form { padding: 20px; }
    .form-group { margin-bottom: 12px; }
    .form-group label { font-size: 0.78rem; }
    .form-group input, .form-group select, .form-group textarea { padding: 10px 12px; font-size: 0.82rem; }
    .btn-submit { padding: 12px; font-size: 0.9rem; }

    /* الخريطة */
    .map-placeholder iframe { height: 250px; }
    #map { height: 250px; }

    /* التذييل */
    .footer { padding: 50px 0 0; }
    .footer-content { grid-template-columns: 1fr; gap: 25px; }
    .footer-col h4 { font-size: 0.95rem; margin-bottom: 12px; }
    .footer-col p { font-size: 0.78rem; }
    .footer-links a { font-size: 0.78rem; }
    .footer-contact li { font-size: 0.78rem; }
    .footer-bottom { flex-direction: column; gap: 8px; text-align: center; font-size: 0.7rem; padding: 18px 0; }
    .footer-social a { width: 32px; height: 32px; font-size: 0.75rem; }

    /* نافذة الكتاب */
    .book-modal-content { grid-template-columns: 1fr; }
    .book-modal-cover { padding: 20px; }
    .book-modal-placeholder { max-width: 200px; margin: 0 auto; font-size: 3rem; }
    .book-modal-info { padding: 25px; }
    .book-modal-info h2 { font-size: 1.2rem; }
    .book-modal-desc { font-size: 0.82rem; }
    .book-modal-meta { gap: 10px; }
    .book-modal-meta span { font-size: 0.75rem; }

    /* العودة للأعلى */
    .scroll-top { width: 40px; height: 40px; font-size: 0.9rem; bottom: 20px; left: 20px; }

    /* أزرار عامة */
    .btn { padding: 10px 20px; font-size: 0.8rem; }
    .btn-sm { padding: 8px 16px; font-size: 0.75rem; }
}

/* شاشات صغيرة جداً (هواتف) */
@media (max-width: 480px) {
    .container { padding: 0 12px; }
    .section { padding: 40px 0; }
    .section-header { margin-bottom: 25px; }
    .section-header h2 { font-size: 1.2rem; }
    .section-tag { font-size: 0.65rem; padding: 4px 12px; }

    .hero { height: 70vh; height: 70dvh; min-height: 350px; }
    .slide { padding: 60px 0 40px; }
    .hero-content h1 { font-size: 1.2rem; }
    .hero-content h1::after { height: 2px; width: 50px; }
    .hero-content p { font-size: 0.75rem; margin-bottom: 14px; display: none; }
    .hero-badge { font-size: 0.55rem; padding: 3px 10px; margin-bottom: 8px; }
    .hero-stats { gap: 10px; display: none; }
    .stat-number { font-size: 1rem; }
    .stat-label { font-size: 0.55rem; }
    .hero-buttons .btn { padding: 10px; font-size: 0.78rem; }
    .slider-dot { width: 6px; height: 6px; }
    .slider-dot.active { width: 18px; }
    .slider-nav { bottom: 10px; }
    .cart-icon { width: 30px; height: 30px; }
    .cart-icon i { font-size: 0.9rem; }
    .cart-badge { width: 15px; height: 15px; font-size: 0.45rem; top: -4px; right: -4px; }

    .about-text h3 { font-size: 1.1rem; }
    .about-text p { font-size: 0.78rem; }
    .about-feature { font-size: 0.75rem; }

    .service-card { padding: 20px 15px; }
    .service-card h3 { font-size: 0.9rem; }
    .service-icon { width: 42px; height: 42px; font-size: 1.1rem; }

    .stats { padding: 40px 0; }
    .stat-card { padding: 15px 5px; }
    .stat-card i { font-size: 1.4rem; }
    .stat-card .stat-num { font-size: 1.5rem; }

    .step { padding: 20px 15px; }

    .testimonial-card { padding: 15px; }
    .testimonial-text { font-size: 0.82rem; }

    .contact-info { grid-template-columns: 1fr; gap: 8px; }
    .contact-card { padding: 12px; display: flex; align-items: center; gap: 10px; text-align: right; }
    .contact-icon { width: 35px; height: 35px; font-size: 0.85rem; margin: 0; flex-shrink: 0; }
    .contact-card h3 { font-size: 0.75rem; margin-bottom: 2px; }
    .contact-card p { font-size: 0.7rem; }
    .contact-form { padding: 15px; }

    .news-img-placeholder { height: 130px; }

    .about-exp { padding: 12px 18px; }
    .exp-number { font-size: 1.5rem; }
    .exp-text { font-size: 0.7rem; }

    .slider-dot { width: 6px; height: 6px; }
    .slider-dot.active { width: 20px; }

    .books-cta { margin-top: 20px; }
    .authors-cta { margin-top: 25px; }

    .scroll-top { width: 35px; height: 35px; font-size: 0.8rem; bottom: 15px; left: 15px; }
    .book-modal { margin: 10px; }
    .book-modal-info { padding: 20px; }
    .book-modal-info h2 { font-size: 1.1rem; }
    .book-modal-actions { flex-direction: column; }
    .book-modal-actions .btn { padding: 12px 14px; font-size: 0.82rem; }
    .book-modal-meta { flex-direction: column; gap: 6px; }
}

/* ====== أيقونة السلة ====== */
.cart-icon {
    position: relative;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #0a1628;
    font-size: 1.2rem;
    transition: var(--transition);
    border-radius: 50%;
    background: var(--secondary);
    margin: 0 4px;
}
.cart-icon i { font-weight: 900; font-size: 1.3rem; }
.cart-icon:active { transform: scale(0.92); }
.cart-icon:hover { background: #b8922a; }
.cart-badge {
    position: absolute;
    top: -6px;
    right: -6px;
    background: #dc2626;
    color: #ffffff;
    font-size: 0.6rem;
    font-weight: 900;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(220,38,38,0.4);
    line-height: 1;
}

/* ====== لوحة السلة ====== */
.cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 3000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(3px);
}
.cart-overlay.open { opacity: 1; visibility: visible; }
.cart-panel {
    position: fixed;
    top: 0;
    left: -380px;
    width: 380px;
    height: 100%;
    background: var(--white);
    z-index: 3001;
    display: flex;
    flex-direction: column;
    transition: left 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: -5px 0 30px rgba(0,0,0,0.15);
}
.cart-panel.open { left: 0; }
.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    border-bottom: 1px solid var(--border);
}
.cart-header h3 { font-size: 1.1rem; color: var(--primary); display: flex; align-items: center; gap: 8px; }
.cart-header h3 i { color: var(--secondary); }
.cart-close {
    width: 34px;
    height: 34px;
    border: none;
    background: var(--gray-100);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-600);
    transition: var(--transition);
}
.cart-close:hover { background: #fee2e2; color: #dc2626; }
.cart-body { flex: 1; overflow-y: auto; padding: 20px 25px; }
.cart-empty { text-align: center; padding: 60px 20px; }
.cart-empty i { font-size: 4rem; color: var(--gray-300); margin-bottom: 15px; }
.cart-empty p { font-size: 1.1rem; color: var(--text); font-weight: 600; }
.cart-empty span { font-size: 0.85rem; color: var(--text-light); }
.cart-items { display: flex; flex-direction: column; gap: 12px; }
.cart-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: var(--transition);
}
.cart-item:hover { border-color: var(--gray-300); }
.cart-item-cover {
    width: 50px;
    height: 65px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.4);
    font-size: 1.2rem;
    flex-shrink: 0;
    overflow: hidden;
}
.cart-item-cover img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.cart-item-info { flex: 1; min-width: 0; }
.cart-item-info h4 { font-size: 0.85rem; color: var(--primary); font-weight: 600; margin-bottom: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cart-item-author { font-size: 0.7rem; color: var(--text-light); display: block; margin-bottom: 4px; }
.cart-item-price { font-size: 0.8rem; color: var(--secondary); font-weight: 700; }
.cart-item-qty { display: flex; align-items: center; gap: 6px; }
.cart-qty-btn {
    width: 26px;
    height: 26px;
    border: 1px solid var(--border);
    background: var(--white);
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    color: var(--text);
    transition: var(--transition);
}
.cart-qty-btn:hover { background: var(--gray-100); border-color: var(--secondary); color: var(--secondary); }
.cart-item-qty span { font-size: 0.85rem; font-weight: 600; min-width: 20px; text-align: center; }
.cart-item-remove {
    width: 30px;
    height: 30px;
    border: none;
    background: transparent;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    transition: var(--transition);
    flex-shrink: 0;
}
.cart-item-remove:hover { background: #fee2e2; color: #dc2626; }
.cart-footer { padding: 15px 25px 20px; border-top: 1px solid var(--border); }
.cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary);
}
.cart-total-price { color: var(--secondary); font-size: 1.1rem; }
.btn-block { width: 100%; justify-content: center; }

/* ====== نافذة الفاتورة ====== */
.billing-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.55);
    z-index: 4000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(4px);
    padding: 20px;
}
.billing-overlay.open { opacity: 1; visibility: visible; }
.billing-modal {
    background: var(--white);
    border-radius: var(--radius-lg);
    max-width: 700px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9) translateY(20px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.billing-overlay.open .billing-modal { transform: scale(1) translateY(0); }
.billing-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 22px 30px;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    background: var(--white);
    z-index: 5;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.billing-header h3 { font-size: 1.15rem; color: var(--primary); display: flex; align-items: center; gap: 8px; }
.billing-header h3 i { color: var(--secondary); }
.billing-close {
    width: 34px;
    height: 34px;
    border: none;
    background: var(--gray-100);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-600);
    transition: var(--transition);
}
.billing-close:hover { background: #fee2e2; color: #dc2626; }
.billing-form { padding: 25px 30px 30px; }
.billing-summary {
    background: var(--off-white);
    padding: 18px 20px;
    border-radius: var(--radius);
    margin-bottom: 25px;
}
.billing-summary h4 { font-size: 0.95rem; color: var(--primary); margin-bottom: 12px; }
.billing-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    font-size: 0.85rem;
    color: var(--text);
    border-bottom: 1px dashed var(--border);
}
.billing-item:last-child { border-bottom: none; }
.billing-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 12px;
    margin-top: 8px;
    border-top: 2px solid var(--secondary);
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary);
}
.billing-total span:last-child { color: var(--secondary); font-size: 1.1rem; }
.billing-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.billing-fields .form-group:has(textarea) { grid-column: 1 / -1; }
.billing-fields .form-group label { display: block; font-size: 0.8rem; font-weight: 600; color: var(--text); margin-bottom: 5px; }
.billing-fields .form-group label .required { color: #dc2626; }
.billing-fields .form-group input,
.billing-fields .form-group select,
.billing-fields .form-group textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 0.85rem;
    color: var(--text);
    transition: var(--transition);
    background: var(--white);
}
.billing-fields .form-group input:focus,
.billing-fields .form-group select:focus,
.billing-fields .form-group textarea:focus {
    outline: none;
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(201,162,39,0.15);
}
.billing-fields .form-group textarea { resize: vertical; min-height: 60px; }
.billing-actions { display: flex; gap: 12px; margin-top: 25px; }
.billing-actions .btn { flex: 1; justify-content: center; }
.billing-actions .btn-outline {
    color: var(--primary);
    border-color: var(--secondary);
    background: transparent;
}
.billing-actions .btn-outline:hover {
    background: var(--secondary);
    color: var(--primary);
    border-color: var(--secondary);
}

/* ====== إشعار ====== */
.toast-notification {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--primary);
    color: var(--white);
    padding: 14px 24px;
    border-radius: var(--radius);
    box-shadow: 0 8px 30px rgba(0,0,0,0.2);
    font-size: 0.9rem;
    font-weight: 500;
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 10px;
    transform: translateX(120%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.toast-notification.show { transform: translateX(0); }
.toast-notification i { color: #4ade80; font-size: 1.1rem; }

/* ====== نافذة تأكيد الطلب ====== */
.order-confirm-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.55);
    z-index: 5000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(4px);
    padding: 20px;
}
.order-confirm-overlay.open { opacity: 1; visibility: visible; }

.order-confirm-modal {
    background: var(--white);
    border-radius: var(--radius-lg);
    max-width: 480px;
    width: 100%;
    padding: 40px 35px 30px;
    text-align: center;
    transform: scale(0.9) translateY(20px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    max-height: 90vh;
    overflow-y: auto;
}
.order-confirm-overlay.open .order-confirm-modal { transform: scale(1) translateY(0); }
.order-confirm-icon i { font-size: 4rem; color: #27ae60; margin-bottom: 15px; }
.order-confirm-modal h2 { font-size: 1.3rem; color: var(--primary); font-weight: 800; margin-bottom: 5px; }
.order-confirm-sub { font-size: 0.85rem; color: var(--text-light); margin-bottom: 20px; }
.order-confirm-sub strong { color: var(--secondary); font-family: monospace; font-size: 0.9rem; letter-spacing: 1px; }
.order-confirm-details {
    background: var(--off-white);
    border-radius: var(--radius);
    padding: 15px 18px;
    margin-bottom: 18px;
    text-align: right;
}
.order-confirm-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    font-size: 0.85rem;
    color: var(--text);
    border-bottom: 1px dashed var(--border);
}
.order-confirm-row:last-child { border-bottom: none; }
.order-confirm-total { font-weight: 700; color: var(--primary); }
.order-confirm-total span:last-child { color: var(--secondary); font-size: 1rem; }
.order-confirm-msg { font-size: 0.82rem; color: var(--text-light); margin-bottom: 18px; line-height: 1.7; }
.order-confirm-actions { display: flex; gap: 12px; margin-bottom: 18px; }
.order-confirm-actions .btn { flex: 1; justify-content: center; }
.btn-whatsapp { background: #25D366; color: white; border: none; }
.btn-whatsapp:hover { background: #1da851; color: white; }
.order-confirm-close { width: 100%; justify-content: center; }

@media (max-width: 768px) {
    .cart-panel { width: 100%; left: -100%; }
    .billing-fields { grid-template-columns: 1fr; }
    .billing-actions { flex-direction: column; }
    .billing-form { padding: 20px; }
    .billing-header { padding: 18px 20px; }
    .toast-notification { right: 15px; bottom: 15px; left: 15px; }
    .order-confirm-modal { padding: 25px 18px 20px; }
    .order-confirm-modal h2 { font-size: 1.05rem; }
    .order-confirm-icon i { font-size: 2.8rem; }
    .order-confirm-actions { flex-direction: column; gap: 8px; }
    .order-confirm-row { font-size: 0.78rem; }
}

@media (max-width: 480px) {
    .cart-panel { width: 100%; left: -100%; }
    .cart-header h3 { font-size: 0.95rem; }
    .cart-item { padding: 8px; gap: 8px; }
    .cart-item-cover { width: 38px; height: 50px; font-size: 0.9rem; }
    .cart-item-info h4 { font-size: 0.75rem; }
    .cart-item-price { font-size: 0.72rem; }
    .cart-item-qty { gap: 4px; }
    .cart-qty-btn { width: 22px; height: 22px; font-size: 0.75rem; }
    .cart-item-qty span { font-size: 0.75rem; min-width: 16px; }
    .cart-body { padding: 12px 14px; }
    .cart-header { padding: 14px 16px; }
    .cart-footer { padding: 10px 14px 14px; }
    .billing-fields { grid-template-columns: 1fr; gap: 10px; }
    .billing-actions { flex-direction: column; gap: 8px; }
    .billing-form { padding: 14px; }
    .billing-header { padding: 14px 16px; }
    .billing-header h3 { font-size: 0.95rem; }
    .billing-summary { padding: 12px 14px; }
    .billing-item { font-size: 0.75rem; padding: 6px 0; }
    .billing-total { font-size: 0.85rem; }
    .billing-fields .form-group input,
    .billing-fields .form-group select,
    .billing-fields .form-group textarea { padding: 8px 10px; font-size: 0.78rem; }
    .order-confirm-modal { padding: 20px 14px 18px; }
    .order-confirm-modal h2 { font-size: 0.95rem; }
    .order-confirm-icon i { font-size: 2.2rem; }
    .order-confirm-details { padding: 10px 12px; }
    .order-confirm-row { font-size: 0.72rem; padding: 4px 0; }
    .order-confirm-actions .btn { font-size: 0.78rem; padding: 10px; }
}

/* شاشات صغيرة جداً (أقل من 360px) */
@media (max-width: 360px) {
    .hero-content h1 { font-size: 1.1rem; }
    .stat-card .stat-num { font-size: 1.2rem; }
    .stat-card i { font-size: 1.1rem; }
    .section-header h2 { font-size: 1rem; }
    .cart-item { flex-wrap: wrap; }
    .cart-item-remove { position: absolute; top: 4px; left: 4px; }
    .cart-item { position: relative; }
    .billing-fields .form-group input,
    .billing-fields .form-group select,
    .billing-fields .form-group textarea { font-size: 0.72rem; padding: 6px 8px; }
}

/* ====== Skeleton Loaders ====== */
.skeleton {
    background: linear-gradient(90deg, #e5e7eb 25%, #f3f4f6 50%, #e5e7eb 75%);
    background-size: 200% 100%;
    animation: skeleton-pulse 1.5s ease-in-out infinite;
    border-radius: 6px;
}
@keyframes skeleton-pulse {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}
.skeleton-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
}
.skeleton-img {
    width: 100%;
    aspect-ratio: 3/4;
}
.skeleton-text {
    padding: 18px 20px 20px;
}
.skeleton-line {
    height: 12px;
    margin-bottom: 10px;
    border-radius: 4px;
}
.skeleton-line:last-child { width: 60%; margin-bottom: 0; }
.skeleton-line-sm { height: 8px; width: 40%; margin-bottom: 12px; }
.skeleton-line-lg { height: 16px; width: 80%; margin-bottom: 14px; }
.skeleton-service {
    background: var(--white);
    border-radius: var(--radius);
    padding: 30px 25px;
    border: 1px solid var(--border);
}
.skeleton-icon {
    width: 50px; height: 50px;
    border-radius: 12px;
    margin-bottom: 15px;
}
.skeleton-testimonial {
    background: var(--white);
    border-radius: var(--radius);
    padding: 25px;
    border: 1px solid var(--border);
    max-width: 550px;
    margin: 0 auto;
}
.skeleton-avatar {
    width: 50px; height: 50px;
    border-radius: 50%;
    margin-bottom: 12px;
}
.skeleton-news-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
}
.skeleton-news-img {
    width: 100%; height: 180px;
}
.skeleton-news-content {
    padding: 18px;
}
@media (max-width: 480px) {
    .skeleton-news-img { height: 130px; }
}