/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #2E7D32;
    --primary-light: #4CAF50;
    --primary-dark: #1B5E20;
    --primary-bg: #E8F5E9;
    --white: #FFFFFF;
    --gray-50: #FAFAFA;
    --gray-100: #F5F5F5;
    --gray-200: #EEEEEE;
    --gray-300: #E0E0E0;
    --gray-400: #BDBDBD;
    --gray-500: #9E9E9E;
    --gray-600: #757575;
    --gray-700: #616161;
    --gray-800: #424242;
    --gray-900: #212121;
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-hover: 0 8px 30px rgba(0,0,0,0.12);
    --radius: 16px;
    --radius-sm: 8px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Cairo', 'Tajawal', sans-serif;
    background: var(--gray-50);
    color: var(--gray-900);
    line-height: 1.7;
    direction: rtl;
    transition: background 0.3s, color 0.3s;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--gray-200);
}
::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes spin {
    to { transform: rotate(360deg); }
}

.animate-on-scroll {
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

/* ===== HEADER ===== */
.header {
    background: var(--white);
    box-shadow: 0 2px 20px rgba(0,0,0,0.06);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 12px 0;
    backdrop-filter: blur(10px);
    background: rgba(255,255,255,0.95);
    transition: background 0.3s;
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 15px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo img {
    height: 50px;
    width: auto;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-dark);
    transition: color 0.3s;
}

.logo-text span {
    color: var(--primary-light);
}

/* ===== NAVIGATION ===== */
.nav {
    display: flex;
    align-items: center;
    gap: 5px;
    flex-wrap: wrap;
}

.nav a {
    text-decoration: none;
    color: var(--gray-700);
    padding: 8px 18px;
    border-radius: 50px;
    transition: var(--transition);
    font-weight: 500;
    font-size: 0.95rem;
}

.nav a:hover,
.nav a.active {
    background: var(--primary);
    color: var(--white);
}

.nav a i {
    margin-left: 8px;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.8rem;
    color: var(--primary);
    cursor: pointer;
    padding: 5px;
}

/* ===== HERO ===== */
.hero {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: var(--white);
    padding: 80px 0 100px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
    animation: pulse 8s infinite;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: rgba(255,255,255,0.03);
    border-radius: 50%;
    animation: pulse 10s infinite reverse;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero h1 i {
    color: #FFD700;
}

.hero p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto 30px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 35px;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    font-family: inherit;
}

.btn-primary {
    background: var(--white);
    color: var(--primary-dark);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.4);
}

.btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--white);
    transform: translateY(-3px);
}

.btn-success {
    background: var(--primary);
    color: var(--white);
}

.btn-success:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(46,125,50,0.3);
}

.btn-outline-dark {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-outline-dark:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-whatsapp {
    background: #25D366;
    color: white;
}

.btn-whatsapp:hover {
    background: #1DA851;
    transform: translateY(-2px);
}

.btn-sm {
    padding: 8px 18px;
    font-size: 0.85rem;
}

/* ===== SECTION ===== */
.section {
    padding: 70px 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2.2rem;
    color: var(--primary-dark);
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--primary-light);
    border-radius: 2px;
}

.section-title p {
    color: var(--gray-600);
    margin-top: 15px;
}

/* ===== SERVICES GRID ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
}

.service-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 30px 25px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--gray-200);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 5px;
    height: 100%;
    background: var(--primary);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-light);
}

.service-card .icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 15px;
    display: block;
}

.service-card h3 {
    font-size: 1.1rem;
    color: var(--gray-900);
    margin-bottom: 10px;
}

.service-card p {
    color: var(--gray-600);
    font-size: 0.9rem;
}

.service-card .badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: var(--primary-bg);
    color: var(--primary);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 600;
}

/* ===== STATS ===== */
.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    background: var(--white);
    padding: 50px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: background 0.3s;
}

.stat-item {
    text-align: center;
}

.stat-item .number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
}

.stat-item .label {
    color: var(--gray-600);
    font-size: 0.95rem;
}

/* ===== FORM ===== */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--gray-800);
}

.form-control {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    transition: var(--transition);
    font-family: inherit;
    background: var(--white);
    color: var(--gray-900);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(46,125,50,0.1);
}

.form-control::placeholder {
    color: var(--gray-400);
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23757575' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: left 18px center;
    padding-left: 45px;
}

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

/* ===== CONTACT CARDS ===== */
.contact-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 25px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 20px;
    transition: var(--transition);
    border: 1px solid var(--gray-200);
}

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

.contact-card .avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--primary-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--primary);
    flex-shrink: 0;
}

.contact-card .info h4 {
    font-size: 1rem;
    color: var(--gray-900);
}

.contact-card .info .phone {
    color: var(--primary);
    font-weight: 600;
    direction: ltr;
    display: inline-block;
}

.contact-actions {
    display: flex;
    gap: 8px;
    margin-top: 8px;
    flex-wrap: wrap;
}

.contact-actions .btn {
    padding: 6px 14px;
    font-size: 0.8rem;
}

/* ===== WHATSAPP FLOATING ===== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    left: 30px;
    z-index: 999;
}

.whatsapp-float .main-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #25D366;
    color: white;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(37,211,102,0.4);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.whatsapp-float .main-btn:hover {
    transform: scale(1.1);
}

.whatsapp-popup {
    position: absolute;
    bottom: 75px;
    left: 0;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
    padding: 15px;
    width: 280px;
    display: none;
    animation: fadeInUp 0.3s ease;
}

.whatsapp-popup.active {
    display: block;
}

.whatsapp-popup .contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 15px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    color: var(--gray-900);
}

.whatsapp-popup .contact-item:hover {
    background: var(--gray-100);
}

.whatsapp-popup .contact-item img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.whatsapp-popup .contact-item .name {
    font-weight: 600;
    font-size: 0.9rem;
}

.whatsapp-popup .contact-item .role {
    font-size: 0.75rem;
    color: var(--gray-500);
}

/* ===== NOTIFICATION ===== */
.notification {
    position: fixed;
    top: 100px;
    left: 20px;
    padding: 18px 28px;
    border-radius: var(--radius-sm);
    color: white;
    font-weight: 600;
    z-index: 9999;
    animation: fadeInUp 0.4s ease;
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
    max-width: 400px;
}

.notification.success {
    background: var(--primary);
}

.notification.error {
    background: #DC3545;
}

.notification.info {
    background: #17A2B8;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--gray-900);
    color: var(--gray-400);
    padding: 50px 0 20px;
}

.footer .container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
}

.footer h4 {
    color: var(--white);
    margin-bottom: 15px;
}

.footer a {
    color: var(--gray-400);
    text-decoration: none;
    transition: var(--transition);
    display: block;
    padding: 4px 0;
}

.footer a:hover {
    color: var(--primary-light);
}

.footer .bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--gray-700);
    margin-top: 30px;
    font-size: 0.9rem;
}

/* ===== DARK MODE TOGGLE ===== */
.dark-mode-toggle {
    position: fixed;
    top: 80px;
    left: 20px;
    z-index: 999;
    background: var(--white);
    border: none;
    border-radius: 50%;
    width: 45px;
    height: 45px;
    font-size: 1.3rem;
    cursor: pointer;
    box-shadow: var(--shadow);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-700);
}

.dark-mode-toggle:hover {
    transform: scale(1.1);
}

/* ===== ABOUT PAGE ===== */
.about-content {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.about-content h3 {
    color: var(--primary-dark);
    margin-top: 25px;
    margin-bottom: 15px;
}

.about-content h3:first-child {
    margin-top: 0;
}

.about-content ul {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 10px;
}

.about-content ul li {
    padding: 8px 15px;
    background: var(--primary-bg);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 10px;
}

.about-content ul li i {
    color: var(--primary);
}

.about-content .highlight {
    background: var(--primary-bg);
    padding: 20px;
    border-radius: var(--radius-sm);
    border-right: 4px solid var(--primary);
    margin: 20px 0;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
    .hero h1 {
        font-size: 2.2rem;
    }
    .stats {
        grid-template-columns: repeat(2, 1fr);
        padding: 30px;
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }
    .nav {
        display: none;
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        padding: 15px 0;
        border-top: 1px solid var(--gray-200);
        margin-top: 10px;
    }
    .nav.active {
        display: flex;
    }
    .nav a {
        padding: 12px 18px;
        border-radius: var(--radius-sm);
    }
    .hero {
        padding: 50px 0 70px;
    }
    .hero h1 {
        font-size: 1.8rem;
    }
    .section {
        padding: 40px 0;
    }
    .section-title h2 {
        font-size: 1.6rem;
    }
    .services-grid {
        grid-template-columns: 1fr;
    }
    .stats {
        grid-template-columns: 1fr 1fr;
        padding: 20px;
        gap: 15px;
    }
    .contact-card {
        flex-direction: column;
        text-align: center;
    }
    .whatsapp-popup {
        left: -50px;
        width: 260px;
    }
    .footer .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .dark-mode-toggle {
        top: 70px;
        left: 10px;
        width: 38px;
        height: 38px;
        font-size: 1rem;
    }
    .about-content {
        padding: 20px;
    }
    .about-content ul {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.5rem;
    }
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
        width: 100%;
        justify-content: center;
    }
    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    .stats {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
        padding: 15px;
    }
    .stat-item .number {
        font-size: 1.8rem;
    }
    .logo-text {
        font-size: 1.2rem;
    }
    .container {
        padding: 0 15px;
    }
}