:root {
    --primary: #2c7fb8;
    --primary-dark: #1d6fa5;
    --primary-light: #4a9bd8;
    --secondary: #7fcdbb;
    --accent: #edf8b1;
    --dark: #253237;
    --light: #f8f9fa;
    --success: #28a745;
    --danger: #dc3545;
    --warning: #ffc107;
    --info: #17a2b8;
    --gray: #6c757d;
    --light-gray: #e9ecef;
    --whatsapp-green: #25D366;
    --whatsapp-dark: #128C7E;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f5f7fa;
    color: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* ===== HEADER & NAVIGATION - MODIFIED ===== */
header {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 0.8rem 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    min-height: 70px;
    display: flex;
    align-items: center;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    white-space: nowrap;
}

.logo i {
    margin-right: 8px;
    font-size: 1.6rem;
}

/* تحسينات قائمة التنقل */
.nav-links {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    flex-wrap: nowrap;
    gap: 0.8rem;
    align-items: center;
}

.nav-links li {
    margin-left: 0;
    flex-shrink: 0;
}

.nav-links a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    padding: 6px 10px;
    border-radius: 6px;
    transition: all 0.3s;
    white-space: nowrap;
}

.nav-links a:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
}

/* تحسينات أزرار الهيدر فقط */
.header-buttons {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-left: auto;
    flex-shrink: 0;
}

/* زر TrustedBH.online في الهيدر */
.header-buttons .header-btn {
    padding: 8px 16px;
    font-size: 0.9rem;
    height: 40px;
    min-height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    white-space: nowrap;
    min-width: 100px;
    text-decoration: none;
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.header-buttons .header-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
}

/* زر WhatsApp في الهيدر فقط */
.header-buttons .whatsapp-header-btn {
    background: linear-gradient(135deg, var(--whatsapp-green), var(--whatsapp-dark));
    color: white;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.25);
    padding: 8px 16px;
    font-size: 0.9rem;
    height: 40px;
    min-height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    min-width: 100px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
}

.header-buttons .whatsapp-header-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(37, 211, 102, 0.35);
}

.mobile-menu {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.mobile-menu.active {
    background: rgba(255, 255, 255, 0.2);
}

/* ===== HERO SECTION - UNCHANGED ===== */
.hero {
    background: linear-gradient(rgba(44, 127, 184, 0.9), rgba(44, 127, 184, 0.8)), url('https://images.unsplash.com/photo-1576091160399-112ba8d25d1f?ixlib=rb-4.0.3&auto=format&fit=crop&w=1350&q=80');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 5rem 0;
    text-align: center;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    background: linear-gradient(135deg, #ffffff, #e6f2ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.3rem;
    max-width: 700px;
    margin: 0 auto 2rem;
    opacity: 0.95;
    line-height: 1.7;
}

/* Hero Stats */
.hero-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin: 3rem 0;
    flex-wrap: wrap;
}

.hero-stat {
    text-align: center;
    min-width: 120px;
}

.hero-stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    color: white;
    line-height: 1;
    margin-bottom: 10px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.hero-stat-label {
    display: block;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

/* Hero Buttons */
.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 30px;
}

.hero-buttons .btn {
    padding: 16px 35px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

/* Hero Features */
.hero-features {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.feature {
    display: flex;
    align-items: center;
    gap: 10px;
    color: white;
    font-weight: 500;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.feature i {
    color: var(--secondary);
}

/* Improved Buttons - GENERAL BUTTONS */
.btn {
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 1rem;
    cursor: pointer;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 5px;
    height: 5px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 0;
    border-radius: 100%;
    transform: scale(1, 1) translate(-50%);
    transform-origin: 50% 50%;
}

.btn:focus:not(:active)::after {
    animation: ripple 1s ease-out;
}

@keyframes ripple {
    0% {
        transform: scale(0, 0);
        opacity: 0.5;
    }
    100% {
        transform: scale(40, 40);
        opacity: 0;
    }
}

/* Primary Button */
.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    box-shadow: 0 4px 15px rgba(44, 127, 184, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(44, 127, 184, 0.4);
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(44, 127, 184, 0.3);
}

/* Secondary Button */
.btn-secondary {
    background: linear-gradient(135deg, var(--secondary), #6bb9a8);
    color: white;
    box-shadow: 0 4px 15px rgba(127, 205, 187, 0.3);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(127, 205, 187, 0.4);
    background: linear-gradient(135deg, #6bb9a8, var(--secondary));
}

/* WhatsApp Button */
.btn-whatsapp {
    background: linear-gradient(135deg, var(--whatsapp-green), var(--whatsapp-dark));
    color: white;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
    background: linear-gradient(135deg, var(--whatsapp-dark), var(--whatsapp-green));
}

/* Outline Button */
.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(44, 127, 184, 0.3);
}

/* Button Sizes */
.btn-lg {
    padding: 4px 8px;
    font-size: 1.0rem;
    border-radius: 8px;
}

.btn-sm {
    padding: 4px 8px;
    font-size: 0.9rem;
    border-radius: 6px;
}

/* Button Groups */
.btn-group {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
}

.btn-group .btn {
    flex: 1;
    min-width: 200px;
    max-width: 300px;
}

/* باقي أنماط الصفحة بدون تغيير */
/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    font-size: 2.5rem;
    color: var(--dark);
    margin-bottom: 10px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Diseases Information Section */
.diseases-info {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f8fcff 0%, #f0f7ff 100%);
    position: relative;
    overflow: hidden;
}

.diseases-info::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(44, 127, 184, 0.1) 0%, rgba(44, 127, 184, 0) 70%);
    border-radius: 50%;
}

/* Info Cards */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 4rem;
}

.info-card {
    background: white;
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(44, 127, 184, 0.1);
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.info-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.info-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: white;
    font-size: 1.8rem;
    box-shadow: 0 8px 20px rgba(44, 127, 184, 0.2);
}

.info-card h3 {
    font-size: 1.5rem;
    color: var(--dark);
    margin-bottom: 1rem;
    font-weight: 700;
}

.info-card p {
    color: var(--gray);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

/* Stats in Info Card */
.info-stats {
    display: flex;
    gap: 20px;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.stat-item {
    text-align: center;
    flex: 1;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--gray);
    line-height: 1.3;
}

/* Transmission Card */
.transmission-card .info-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 1.5rem;
}

.transmission-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.transmission-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 15px;
    background: rgba(44, 127, 184, 0.05);
    border-radius: 12px;
    transition: all 0.3s;
}

.transmission-item:hover {
    background: rgba(44, 127, 184, 0.1);
    transform: translateX(5px);
}

.transmission-icon {
    width: 50px;
    height: 50px;
    background: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.3rem;
    flex-shrink: 0;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
}

.transmission-content h4 {
    font-size: 1.1rem;
    color: var(--dark);
    margin-bottom: 5px;
}

.transmission-content p {
    color: var(--gray);
    font-size: 0.95rem;
    margin: 0;
}

/* Prevention Card */
.prevention-card .info-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 1.5rem;
}

.prevention-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 2rem;
}

.prevention-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px;
    background: rgba(127, 205, 187, 0.1);
    border-radius: 10px;
    transition: all 0.3s;
}

.prevention-item:hover {
    background: rgba(127, 205, 187, 0.2);
    transform: translateX(5px);
}

.prevention-check {
    color: var(--secondary);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.prevention-item span:last-child {
    color: var(--dark);
    font-weight: 500;
}

.prevention-note {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background: linear-gradient(135deg, rgba(255, 241, 189, 0.3), rgba(255, 232, 154, 0.3));
    border-radius: 15px;
    border-left: 4px solid var(--warning);
}

.prevention-note i {
    color: var(--warning);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.prevention-note p {
    margin: 0;
    color: #856404;
    font-weight: 500;
}

/* Testing Urgency Section */
.testing-urgency {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 25px;
    padding: 3rem;
    color: white;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    align-items: center;
    box-shadow: 0 20px 40px rgba(44, 127, 184, 0.3);
    position: relative;
    overflow: hidden;
}

.testing-urgency::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0) 70%);
    border-radius: 50%;
}

.urgency-content h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.urgency-content h3 i {
    color: var(--warning);
}

.urgency-content p {
    font-size: 1.1rem;
    line-height: 1.7;
    opacity: 0.9;
    margin-bottom: 2rem;
}

.urgency-stats {
    display: flex;
    gap: 30px;
    margin-top: 2rem;
}

.urgency-stat {
    text-align: center;
    flex: 1;
}

.urgency-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 5px;
    color: white;
}

.urgency-label {
    font-size: 0.9rem;
    opacity: 0.9;
}

.urgency-action {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.urgency-button {
    background: white;
    color: var(--primary);
    padding: 16px 25px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.urgency-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    background: #f0f0f0;
}

.urgency-action .secondary {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid white;
}

.urgency-action .secondary:hover {
    background: white;
    color: var(--primary);
}

/* Packages Section */
.packages-section {
    padding: 5rem 0;
    background: #f8f9fa;
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 3rem;
}

.package-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(44, 127, 184, 0.1);
}

.package-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.package-header {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: 2rem;
    text-align: center;
}

.package-name {
    font-size: 1.6rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.package-description {
    font-size: 0.95rem;
    opacity: 0.9;
    margin-bottom: 1rem;
    min-height: 40px;
    font-style: italic;
}

.price-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.original-price {
    text-decoration: line-through;
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.3rem;
}

.discounted-price {
    background: var(--warning);
    color: var(--dark);
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    font-size: 1.8rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.discounted-price span {
    font-size: 1rem;
    margin-left: 5px;
    color: var(--dark);
    font-weight: normal;
}

.package-content {
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.package-summary {
    background: var(--light-gray);
    padding: 1.2rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    line-height: 1.5;
    border-left: 4px solid var(--secondary);
}

.package-summary p {
    margin-bottom: 0.5rem;
}

.package-summary strong {
    color: var(--primary);
}

.package-tests {
    margin: 1rem 0;
    max-height: 250px;
    overflow-y: auto;
    padding-right: 10px;
    flex-grow: 1;
}

.test-item {
    margin-bottom: 0.8rem;
    padding-bottom: 0.8rem;
    border-bottom: 1px solid #eee;
    font-size: 0.9rem;
    padding-left: 1.5rem;
    position: relative;
}

.test-item::before {
    content: '•';
    color: var(--primary);
    position: absolute;
    left: 0;
    font-size: 1.2rem;
}

.package-details {
    display: flex;
    justify-content: space-between;
    background: var(--accent);
    padding: 1.2rem;
    border-radius: 12px;
    margin-top: 1.5rem;
    font-size: 0.9rem;
    border: 1px solid rgba(255, 193, 7, 0.2);
}

.result-time {
    color: var(--primary);
    font-weight: 600;
}

.book-btn {
    display: block;
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(44, 127, 184, 0.3);
}

.book-btn:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(44, 127, 184, 0.4);
}

/* Important Notes Section */
.important-notes {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f9f9f9 0%, #f0f0f0 100%);
}

.notes-header {
    text-align: center;
    margin-bottom: 3rem;
}

.notes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 4rem;
}

.note-card {
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.note-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 100%);
    z-index: 1;
}

.note-card > * {
    position: relative;
    z-index: 2;
}

.note-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.note-card-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
}

.note-card-secondary {
    background: linear-gradient(135deg, var(--secondary), #6bb9a8);
    color: white;
}

.note-card-accent {
    background: linear-gradient(135deg, #6c5ce7, #a29bfe);
    color: white;
}

.note-card-warning {
    background: linear-gradient(135deg, #fd7e14, #ff922b);
    color: white;
}

.note-icon {
    width: 70px;
    height: 70px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: white;
    font-size: 1.8rem;
    backdrop-filter: blur(10px);
}

.note-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.note-content p {
    opacity: 0.9;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

/* Note Features */
.note-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.note-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.note-features li i {
    color: var(--secondary);
}

/* Timeline */
.timeline {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 1.5rem;
}

.timeline-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    backdrop-filter: blur(10px);
}

.timeline-time {
    font-size: 1.2rem;
    font-weight: 700;
    min-width: 80px;
}

.timeline-label {
    opacity: 0.9;
}

/* Professional Features */
.professional-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-top: 1.5rem;
}

.professional-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    padding: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    backdrop-filter: blur(10px);
}

.professional-item i {
    font-size: 1rem;
}

/* Guidelines */
.guidelines {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.guideline {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    backdrop-filter: blur(10px);
}

.guideline i {
    font-size: 1.3rem;
    color: var(--warning);
    flex-shrink: 0;
}

.guideline div {
    flex: 1;
}

.guideline strong {
    display: block;
    margin-bottom: 5px;
}

.guideline p {
    margin: 0;
    opacity: 0.8;
    font-size: 0.9rem;
}

/* CTA Banner */
.cta-banner {
    background: linear-gradient(135deg, var(--dark), #1a252f);
    border-radius: 25px;
    padding: 3rem;
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(127, 205, 187, 0.2) 0%, rgba(127, 205, 187, 0) 70%);
    border-radius: 50%;
}

.cta-content h3 {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.cta-content p {
    font-size: 1.1rem;
    opacity: 0.9;
    max-width: 500px;
}

.cta-actions {
    display: flex;
    gap: 15px;
    flex-shrink: 0;
}

.cta-actions .cta-button {
    padding: 16px 30px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.cta-actions .cta-button:first-child {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
}

.cta-actions .cta-button:first-child:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(44, 127, 184, 0.3);
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
}

.cta-actions .cta-button.secondary {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid white;
}

.cta-actions .cta-button.secondary:hover {
    background: white;
    color: var(--dark);
}

/* How It Works */
.process {
    padding: 5rem 0;
    background: white;
}

.process-steps {
    display: flex;
    justify-content: space-between;
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
}

.process-steps::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 10%;
    right: 10%;
    height: 3px;
    background: var(--light-gray);
    z-index: 1;
}

.step {
    text-align: center;
    position: relative;
    z-index: 2;
    flex: 1;
    padding: 0 15px;
}

.step-number {
    width: 80px;
    height: 80px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: bold;
    margin: 0 auto 1rem;
    border: 5px solid white;
    box-shadow: 0 0 0 3px var(--primary-light);
}

.step h3 {
    margin-bottom: 0.5rem;
    color: var(--dark);
    font-size: 1.3rem;
}

.step p {
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* FAQ Section */
.faq {
    padding: 5rem 0;
    background: #f8f9fa;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border-radius: 15px;
    margin-bottom: 1rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.faq-question {
    padding: 1.5rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--light);
    transition: background 0.3s;
    font-size: 1.1rem;
}

.faq-question:hover {
    background: var(--light-gray);
}

.faq-answer {
    padding: 0 1.5rem 1.5rem;
    color: var(--gray);
    display: none;
    line-height: 1.7;
}

.faq-item.active .faq-answer {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Booking Modal */
.booking-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 2000;
    overflow-y: auto;
}

.modal-content {
    background: white;
    margin: 2% auto;
    width: 95%;
    max-width: 500px;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    animation: modalAppear 0.3s;
    max-height: 95vh;
    overflow-y: auto;
}

@keyframes modalAppear {
    from { opacity: 0; transform: translateY(-50px); }
    to { opacity: 1; transform: translateY(0); }
}

.modal-header {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 20px 20px 0 0;
    position: sticky;
    top: 0;
    z-index: 10;
}

.modal-header h2 {
    margin: 0;
    font-size: 1.5rem;
}

.close-modal {
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.3s;
}

.close-modal:hover {
    background: rgba(255, 255, 255, 0.2);
}

.modal-body {
    padding: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--dark);
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    transition: border 0.3s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(44, 127, 184, 0.1);
}

.phone-input {
    display: flex;
    gap: 10px;
}

.country-code {
    width: 140px;
}

.phone-number {
    flex: 1;
}

.form-row {
    display: flex;
    gap: 1rem;
}

.form-row .form-group {
    flex: 1;
}

.submit-btn {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border: none;
    padding: 14px 25px;
    border-radius: 10px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s;
    width: 100%;
    margin-top: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(44, 127, 184, 0.3);
}

.submit-btn:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(44, 127, 184, 0.4);
}

.whatsapp-icon {
    margin-right: 10px;
    font-size: 1.2rem;
}

.note {
    background: #fff9e6;
    padding: 12px 15px;
    border-radius: 8px;
    margin-top: 1rem;
    font-size: 0.9rem;
    border-left: 4px solid #ffc107;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.note i {
    color: #ffc107;
    margin-top: 2px;
}

/* Footer */
footer {
    background: linear-gradient(135deg, var(--dark), #1a252f);
    color: white;
    padding: 4rem 0 1.5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-column h3 {
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
    color: var(--secondary);
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: #ccc;
    text-decoration: none;
    transition: all 0.3s;
    display: block;
    padding: 3px 0;
}

.footer-links a:hover {
    color: white;
    padding-left: 5px;
}

.contact-info {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1rem;
    gap: 15px;
}

.contact-info i {
    color: var(--secondary);
    font-size: 1.2rem;
    margin-top: 3px;
}

.contact-label {
    display: block;
    font-size: 0.9rem;
    color: #aaa;
    margin-bottom: 2px;
}

.contact-value {
    display: block;
    color: white;
    font-weight: 500;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-link {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: transform 0.3s;
    font-size: 1.3rem;
}

.social-link.whatsapp {
    background: var(--whatsapp-green);
}

.social-link.email {
    background: var(--primary);
}

.social-link:hover {
    transform: translateY(-3px);
}

.copyright {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid #444;
    font-size: 0.9rem;
    color: #aaa;
}

.disclaimer {
    font-size: 0.8rem;
    margin-top: 10px;
    color: #888;
}

/* WhatsApp Float Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: var(--whatsapp-green);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
    z-index: 100;
    transition: all 0.3s;
    animation: float 3s ease-in-out infinite;
}

.whatsapp-float:hover {
    background: var(--whatsapp-dark);
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.whatsapp-float.pulse {
    animation: pulse 2s infinite, float 3s ease-in-out infinite;
}

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

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* ===== RESPONSIVE DESIGN - MODIFIED ===== */
@media (max-width: 1200px) {
    .container {
        padding: 0 30px;
    }
    
    .nav-links {
        gap: 0.6rem;
    }
    
    .nav-links a {
        font-size: 0.85rem;
        padding: 5px 8px;
    }
    
    .header-buttons .header-btn,
    .header-buttons .whatsapp-header-btn {
        padding: 7px 14px;
        font-size: 0.85rem;
        min-width: 90px;
        height: 38px;
        min-height: 38px;
    }
    
    .logo {
        font-size: 1.3rem;
    }
    
    .logo i {
        font-size: 1.4rem;
    }
}

@media (max-width: 992px) {
    .testing-urgency,
    .cta-banner {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .urgency-stats {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .cta-banner {
        flex-direction: column;
        text-align: center;
    }
    
    .cta-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .cta-actions .cta-button {
        width: 100%;
    }
    
    .process-steps {
        flex-wrap: wrap;
        gap: 2rem;
    }
    
    .process-steps::before {
        display: none;
    }
    
    .step {
        flex: 0 0 calc(50% - 1rem);
    }
    
    .nav-links {
        gap: 0.5rem;
    }
    
    .nav-links a {
        font-size: 0.8rem;
        padding: 4px 6px;
    }
    
    .header-buttons {
        gap: 8px;
    }
    
    .header-buttons .header-btn,
    .header-buttons .whatsapp-header-btn {
        padding: 6px 12px;
        font-size: 0.8rem;
        min-width: 80px;
        height: 36px;
        min-height: 36px;
    }
    
    .logo {
        font-size: 1.2rem;
    }
}

/* ===== تعديلات للجوّال - إخفاء الأزرار واستعادة القائمة ===== */
@media (max-width: 768px) {
    /* إخفاء أزرار الهيدر تماماً في الموبايل */
    .header-buttons {
        display: none !important;
    }
    
    /* إعادة القائمة إلى حالتها الأصلية */
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: linear-gradient(135deg, var(--primary), var(--secondary));
        flex-direction: column;
        padding: 1.5rem;
        text-align: center;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
        z-index: 1000;
        border-radius: 0 0 20px 20px;
        animation: slideDown 0.3s ease;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-links li {
        margin: 0;
        width: 100%;
    }
    
    .nav-links a {
        padding: 15px 20px;
        display: block;
        width: 100%;
        border-radius: 10px;
        margin: 8px 0;
        transition: all 0.3s;
        font-size: 1rem;
        background: rgba(255, 255, 255, 0.1);
        border: 1px solid rgba(255, 255, 255, 0.2);
    }
    
    .nav-links a:hover {
        background: rgba(255, 255, 255, 0.2);
        transform: translateX(5px);
    }
    
    /* تحسين ظهور القائمة المنبثقة */
    .nav-links.active {
        background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    }
    
    /* إظهار زر القائمة الجانبية */
    .mobile-menu {
        display: flex;
        order: 2;
        margin-left: 15px;
        background: rgba(255, 255, 255, 0.15);
        border: 1px solid rgba(255, 255, 255, 0.3);
        backdrop-filter: blur(10px);
        transition: all 0.3s;
        width: 45px;
        height: 45px;
    }
    
    .mobile-menu:hover {
        background: rgba(255, 255, 255, 0.25);
        transform: rotate(90deg);
    }
    
    .mobile-menu i {
        font-size: 1.3rem;
        color: white;
    }
    
    /* تحسين الهيدر في الموبايل */
    header {
        padding: 0.8rem 0;
        min-height: 65px;
    }
    
    .header-content {
        justify-content: space-between;
    }
    
    .logo {
        font-size: 1.2rem;
        order: 1;
        flex: 1;
    }
    
    /* حذف أي تعديلات سابقة للأزرار في الموبايل */
    .header-buttons .header-btn,
    .header-buttons .whatsapp-header-btn {
        display: none !important;
    }
    
    /* تعديلات أخرى للصفحة */
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    .hero-stats {
        gap: 20px;
    }
    
    .hero-stat {
        min-width: 100px;
    }
    
    .hero-stat-number {
        font-size: 2.5rem;
    }
    
    .hero-features {
        gap: 15px;
    }
    
    .feature {
        padding: 8px 15px;
        font-size: 0.9rem;
    }
    
    .info-grid,
    .notes-grid,
    .packages-grid {
        grid-template-columns: 1fr;
    }
    
    .professional-features {
        grid-template-columns: 1fr;
    }
    
    .section-header .section-title {
        font-size: 2rem;
    }
    
    .testing-urgency,
    .cta-banner {
        padding: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-buttons .btn {
        width: 100%;
        max-width: 300px;
        text-align: center;
        justify-content: center;
    }
    
    .step {
        flex: 0 0 100%;
    }
    
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .modal-content {
        width: 90%;
        margin: 5% auto;
    }
}

@media (max-width: 480px) {
    .info-card,
    .note-card,
    .package-card {
        padding: 1.5rem;
    }
    
    .urgency-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .transmission-item,
    .prevention-item,
    .guideline {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
    
    .transmission-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .modal-body {
        padding: 1rem;
    }
    
    .phone-input {
        flex-direction: column;
    }
    
    .country-code {
        width: 100%;
    }
    
    .price-container {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .hero {
        padding: 3rem 0;
    }
    
    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
        bottom: 20px;
        right: 20px;
    }
    
    /* تعديلات الهيدر للشاشات الصغيرة جداً */
    .mobile-menu {
        width: 40px;
        height: 40px;
    }
    
    .logo {
        font-size: 1.1rem;
    }
    
    .logo i {
        font-size: 1.3rem;
    }
    
    .nav-links a {
        font-size: 0.95rem;
        padding: 12px 15px;
    }
}

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

/* Scrollbar styling */
.package-tests::-webkit-scrollbar {
    width: 6px;
}

.package-tests::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

.package-tests::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 10px;
}

.package-tests::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* ===== تحسينات إضافية للهيدر ===== */
.nav-links a.active {
    background: rgba(255, 255, 255, 0.2);
    font-weight: 600;
}

/* إضافة فواصل بين مجموعات القوائم إذا لزم الأمر */
.nav-divider {
    width: 1px;
    height: 20px;
    background: rgba(255, 255, 255, 0.3);
    margin: 0 5px;
}

/* تحسين الظهور عند التمرير */
header.scrolled {
    padding: 0.5rem 0;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(10px);
    background: linear-gradient(135deg, rgba(44, 127, 184, 0.95), rgba(127, 205, 187, 0.95));
}