:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --accent-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --text-color: #333;
    --light-bg: #f8f9fa;
    --white: #ffffff;
    --shadow: 0 4px 20px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.15);
    --gradient-primary: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    --gradient-secondary: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    --gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: var(--white);
    direction: rtl;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    overflow: hidden;
    padding: 2rem 0;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0.95;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem;
    animation: fadeInUp 1s ease-out;
}

.hero-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    animation: fadeInDown 1s ease-out;
}

.hero-logo i {
    font-size: 4rem;
    color: white;
    animation: pulse 2s infinite;
}

.hero-logo h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin: 0;
    text-shadow: 2px 2px 10px rgba(0,0,0,0.2);
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 10px rgba(0,0,0,0.2);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 3rem;
    opacity: 0.95;
    line-height: 1.8;
}

/* Store Search Banner */
.store-search-banner {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 2rem;
    margin: 2rem 0;
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.search-container {
    max-width: 700px;
    margin: 0 auto;
}

.search-input-wrapper {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    background: white;
    border-radius: 15px;
    padding: 0.75rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    transition: all 0.3s ease;
    gap: 0.75rem;
}

.search-input-wrapper:focus-within {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(0,0,0,0.2);
}

.domain-container {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 0.5rem 0;
    border-bottom: 1px solid #e9ecef;
    padding-bottom: 0.75rem;
    white-space: nowrap;
}

.domain-name {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: -0.5px;
}

.domain-slash {
    color: var(--text-color);
    font-weight: 400;
    font-size: 1rem;
    margin: 0 0.25rem;
    opacity: 0.6;
}

.store-name-input {
    width: 100%;
    border: 1px solid #e9ecef;
    outline: none;
    padding: 0.75rem;
    font-size: 1.1rem;
    color: var(--text-color);
    background: transparent;
    direction: ltr;
    text-align: center;
    border-radius: 10px;
    margin: 0;
    min-width: 0;
}

.store-name-input::placeholder {
    color: #999;
    opacity: 0.7;
}

.check-btn {
    background: var(--gradient-accent);
    color: white;
    border: none;
    padding: 0.875rem;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    white-space: nowrap;
    width: 100%;
    margin-left: 0;
}

.check-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(79, 172, 254, 0.4);
}

.check-btn:active {
    transform: scale(0.98);
}

.check-btn i {
    font-size: 1rem;
}

/* Availability Result */
.availability-result {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 12px;
    text-align: center;
    font-weight: 600;
    font-size: 1.1rem;
    min-height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(-10px);
}

.availability-result.show {
    opacity: 1;
    transform: translateY(0);
}

.availability-result.available {
    background: rgba(40, 167, 69, 0.2);
    color: #155724;
    border: 2px solid #28a745;
}

.availability-result.unavailable {
    background: rgba(220, 53, 69, 0.2);
    color: #721c24;
    border: 2px solid #dc3545;
}

.availability-result.checking {
    background: rgba(0, 123, 255, 0.2);
    color: #004085;
    border: 2px solid #007bff;
}

.availability-result i {
    margin-left: 0.5rem;
    font-size: 1.2rem;
}

/* Hero CTA */
.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(0,0,0,0.3);
}

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

.btn-secondary:hover {
    background: white;
    color: var(--primary-color);
    transform: translateY(-3px);
}

.btn-large {
    padding: 1.25rem 3rem;
    font-size: 1.2rem;
}

/* Hero Shapes Animation */
.hero-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    animation: float 20s infinite;
    box-shadow: 0 0 40px rgba(255, 255, 255, 0.1);
}

.shape-1 {
    width: 400px;
    height: 400px;
    top: -200px;
    right: -200px;
    animation-delay: 0s;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.05) 100%);
}

.shape-2 {
    width: 300px;
    height: 300px;
    bottom: -150px;
    left: -150px;
    animation-delay: 5s;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.03) 100%);
}

.shape-3 {
    width: 250px;
    height: 250px;
    top: 50%;
    left: 10%;
    animation-delay: 10s;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.18) 0%, rgba(255, 255, 255, 0.04) 100%);
}

/* Features Section */
.features-section {
    padding: 5rem 0;
    background: var(--light-bg);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.2rem;
    color: var(--secondary-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
    border: 1px solid rgba(0,0,0,0.05);
}

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

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

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

.feature-card p {
    color: var(--secondary-color);
    line-height: 1.8;
    font-size: 1rem;
}

/* Pricing Section */
.pricing-section {
    padding: 5rem 0;
    background: white;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.pricing-card {
    position: relative;
    background: white;
    border-radius: 30px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 50px rgba(0,0,0,0.15);
}

.pricing-card-featured {
    border: 2px solid var(--primary-color);
    transform: scale(1.05);
}

.pricing-card-featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.popular-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    background: var(--gradient-secondary);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    z-index: 10;
    box-shadow: 0 2px 10px rgba(40, 167, 69, 0.3);
    white-space: nowrap;
}

@media (max-width: 768px) {
    .popular-badge {
        top: 10px;
        left: 10px;
        padding: 0.35rem 0.7rem;
        font-size: 0.7rem;
        border-radius: 15px;
    }
}

@media (max-width: 480px) {
    .popular-badge {
        top: 8px;
        left: 8px;
        padding: 0.3rem 0.6rem;
        font-size: 0.65rem;
        border-radius: 12px;
    }
}

.pricing-header {
    background: var(--gradient-primary);
    color: white;
    padding: 3rem 2rem;
    text-align: center;
    position: relative;
}

.pricing-card-featured .pricing-header {
    padding-top: 4rem;
}

@media (max-width: 768px) {
    .pricing-card-featured .pricing-header {
        padding-top: 3.5rem;
    }
}

@media (max-width: 480px) {
    .pricing-card-featured .pricing-header {
        padding-top: 3rem;
    }
}

.pricing-header h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.plan-description {
    font-size: 0.95rem;
    opacity: 0.9;
    margin-top: 0.5rem;
    font-weight: 400;
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.5rem;
}

.price .amount {
    font-size: 4rem;
    font-weight: 700;
}

.price .currency {
    font-size: 2rem;
    font-weight: 600;
}

.price .period {
    font-size: 1.2rem;
    opacity: 0.9;
}

.pricing-features {
    list-style: none;
    padding: 2rem;
}

.pricing-features li {
    padding: 1rem 0;
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.1rem;
    border-bottom: 1px solid #e9ecef;
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features i {
    color: var(--accent-color);
    font-size: 1.2rem;
}

.pricing-card .btn-large {
    width: calc(100% - 4rem);
    justify-content: center;
    margin: auto 2rem 2rem;
    background: var(--gradient-primary);
    color: white;
    padding: 1.25rem 2rem;
    font-size: 1.2rem;
    border-radius: 50px;
    box-shadow: 0 4px 20px rgba(0, 123, 255, 0.3);
    transition: all 0.3s ease;
    margin-top: auto;
}

.pricing-card-featured .btn-large {
    background: var(--gradient-secondary);
    box-shadow: 0 4px 20px rgba(40, 167, 69, 0.3);
}

.pricing-card .btn-large:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 30px rgba(0, 123, 255, 0.4);
    background: linear-gradient(135deg, #0056b3 0%, #004085 100%);
}

.pricing-card-featured .btn-large:hover {
    box-shadow: 0 6px 30px rgba(40, 167, 69, 0.4);
    background: linear-gradient(135deg, #20c997 0%, #28a745 100%);
}

.pricing-card .btn-large:active {
    transform: translateY(-1px);
}

/* How It Works Section */
.how-it-works-section {
    padding: 5rem 0;
    background: var(--light-bg);
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.step-card {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 20px;
    text-align: center;
    position: relative;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

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

.step-number {
    position: absolute;
    top: -30px;
    right: 50%;
    transform: translateX(50%);
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.step-icon {
    width: 100px;
    height: 100px;
    margin: 1rem auto 1.5rem;
    background: var(--gradient-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
}

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

.step-card p {
    color: var(--secondary-color);
    line-height: 1.8;
}

/* CTA Section */
.cta-section {
    padding: 5rem 0;
    background: var(--gradient-primary);
    color: white;
}

.cta-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.cta-search {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
}

/* Footer */
.main-footer {
    background: #2c3e50;
    color: white;
    padding: 3rem 0;
}

.footer-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.footer-content h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    color: white;
}

.footer-content p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
    font-size: 1rem;
}

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

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

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg) scale(1);
        opacity: 0.6;
    }
    25% {
        transform: translate(40px, -40px) rotate(90deg) scale(1.1);
        opacity: 0.8;
    }
    50% {
        transform: translate(-30px, 30px) rotate(180deg) scale(0.9);
        opacity: 0.7;
    }
    75% {
        transform: translate(20px, -20px) rotate(270deg) scale(1.05);
        opacity: 0.75;
    }
}

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-logo h1 {
        font-size: 2.5rem;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .store-search-banner {
        padding: 1.5rem;
    }
    
    /* تم تطبيق تصميم الهواتف على جميع الشاشات - لا حاجة لتعديلات إضافية */
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .steps-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .pricing-card-featured {
        transform: scale(1);
    }
    
    .pricing-card-featured:hover {
        transform: translateY(-10px);
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-logo h1 {
        font-size: 2rem;
    }
    
    .hero-logo i {
        font-size: 3rem;
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .section-header h2 {
        font-size: 1.75rem;
    }
    
    .pricing-header {
        padding: 2rem 1.5rem;
    }
    
    .price .amount {
        font-size: 3rem;
    }
}

/* Subscription Modal */
.subscription-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.subscription-modal.show {
    opacity: 1;
    visibility: visible;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
}

.modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    transition: transform 0.3s ease;
}

.subscription-modal.show .modal-content {
    transform: translate(-50%, -50%) scale(1);
}

.modal-header {
    padding: 2rem;
    border-bottom: 1px solid #e9ecef;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    background: white;
    z-index: 1;
    border-radius: 20px 20px 0 0;
}

.modal-header h2 {
    margin: 0;
    color: var(--text-color);
    font-size: 1.75rem;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--secondary-color);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: var(--light-bg);
    color: var(--danger-color);
}

.modal-body {
    padding: 2rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-color);
    font-size: 1rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid #e9ecef;
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
    direction: ltr;
    text-align: left;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
    direction: rtl;
    text-align: right;
}

.store-name-display {
    background: var(--light-bg);
    padding: 1rem;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border: 2px solid var(--primary-color);
}

.domain-prefix-small {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1rem;
}

.store-name-value {
    color: var(--text-color);
    font-weight: 700;
    font-size: 1.1rem;
    direction: ltr;
    text-align: left;
}

.form-help {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: var(--secondary-color);
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.form-actions .btn {
    flex: 1;
    min-width: 150px;
    justify-content: center;
}

.form-actions .btn-secondary {
    background: var(--light-bg);
    color: var(--text-color);
    box-shadow: none;
}

.form-actions .btn-secondary:hover {
    background: #e9ecef;
    transform: translateY(-2px);
}

/* Success Message */
.success-message {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    z-index: 10001;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.success-message.show {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.success-content {
    background: white;
    padding: 3rem 2rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    min-width: 300px;
}

.success-content i {
    font-size: 4rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.success-content h3 {
    font-size: 1.5rem;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.success-content p {
    color: var(--secondary-color);
    font-size: 1rem;
}

/* Responsive Modal */
@media (max-width: 768px) {
    .modal-content {
        width: 95%;
        max-height: 95vh;
    }
    
    .modal-header {
        padding: 1.5rem;
    }
    
    .modal-header h2 {
        font-size: 1.5rem;
    }
    
    .modal-body {
        padding: 1.5rem;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .form-actions .btn {
        width: 100%;
    }
    
    /* Footer Responsive */
    .footer-content {
        padding: 0 1rem;
    }
    
    .footer-content h3 {
        font-size: 1.5rem;
    }
    
    .footer-content p {
        font-size: 0.95rem;
    }
    
    /* Floating WhatsApp Button Responsive */
    .floating-whatsapp {
        width: 55px;
        height: 55px;
        font-size: 1.75rem;
        bottom: 20px;
        left: 20px;
    }
}

/* Floating WhatsApp Button */
.floating-whatsapp {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 9999;
    transition: all 0.3s ease;
    animation: pulse-whatsapp 2s infinite;
}

.floating-whatsapp:hover {
    background: #20BA5A;
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
    animation: none;
}

.floating-whatsapp:active {
    transform: translateY(-2px) scale(1.05);
}

@keyframes pulse-whatsapp {
    0% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4), 0 0 0 10px rgba(37, 211, 102, 0.1);
    }
    100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }
}