/* Base Styles */
:root {
    --primary: #0066cc;
    --secondary: #004499;
    --accent: #00aaff;
    --light: #f5f9ff;
    --dark: #1a1a1a;
    --gray: #666;
    --light-gray: #f8f9fa;
    --border: #e0e0e0;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.15);
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.7;
    color: var(--dark);
    background-color: #fff;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-feature-settings: "kern" 1;
    text-rendering: optimizeLegibility;
}

html {
    scroll-behavior: smooth;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
    animation: fadeInUp 0.8s ease;
}

.section-title h2 {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
    letter-spacing: -0.5px;
    font-family: 'Poppins', sans-serif;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 2px;
}

.section-title p {
    color: var(--gray);
    font-size: 1.15rem;
    max-width: 700px;
    margin: 20px auto 0;
    line-height: 1.8;
}

.btn {
    display: inline-block;
    padding: 14px 35px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    transition: var(--transition);
    z-index: -1;
}

.btn:hover::before {
    left: 0;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
    box-shadow: none;
}

.btn-outline::before {
    background: var(--primary);
}

.btn-outline:hover {
    color: white;
    border-color: transparent;
}

/* Header Styles */
header {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(15px) saturate(180%);
    -webkit-backdrop-filter: blur(15px) saturate(180%);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

header.scrolled {
    padding: 5px 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.12);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 22px 0;
    transition: var(--transition);
}

.logo {
    display: flex;
    align-items: center;
    transition: var(--transition);
}

.logo-text {
    font-size: 1.85rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
    font-family: 'Poppins', sans-serif;
    transition: var(--transition);
}

.logo:hover .logo-text {
    transform: scale(1.02);
}

.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
}

.nav-menu li {
    margin-left: 35px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    padding: 8px 0;
    transition: var(--transition);
}

.nav-menu a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

.nav-menu a:not(.btn):hover::after {
    width: 100%;
}

.nav-menu a:hover {
    color: var(--primary);
}

.nav-menu a.active {
    color: var(--primary);
}

.nav-menu a.active::after {
    width: 100%;
}

.mobile-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--dark);
    transition: var(--transition);
}

.mobile-toggle:hover {
    color: var(--primary);
}

/* Hero Section */
.hero {
    position: relative;
    background: linear-gradient(135deg, #0052a3 0%, #0066cc 50%, #0080ff 100%);
    color: white;
    padding: 200px 0 120px;
    text-align: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.08) 0%, transparent 50%);
    animation: pulse 15s ease-in-out infinite;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 3.8rem;
    font-weight: 900;
    margin-bottom: 25px;
    line-height: 1.15;
    animation: fadeInUp 1s ease;
    letter-spacing: -1.5px;
    font-family: 'Poppins', sans-serif;
}

.hero p {
    font-size: 1.3rem;
    max-width: 750px;
    margin: 0 auto 40px;
    opacity: 0.95;
    line-height: 1.8;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-btns {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.4s both;
}

.hero-btns .btn {
    background: white;
    color: var(--primary);
    font-weight: 600;
    padding: 16px 40px;
    font-size: 1.05rem;
}

.hero-btns .btn:hover {
    transform: translateY(-3px) scale(1.05);
}

.hero-btns .btn-outline {
    background: transparent;
    border: 2px solid white;
    color: white;
}

.hero-btns .btn-outline:hover {
    background: white;
    color: var(--primary);
}

/* Services Section */
.services {
    background: var(--light-gray);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 35px;
}

.service-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    border: 1px solid rgba(0, 0, 0, 0.06);
    backdrop-filter: blur(10px);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0, 102, 204, 0.2);
}

.service-icon {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    font-size: 3rem;
    padding: 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.service-icon::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.2) 0%, transparent 70%);
    transition: var(--transition);
}

.service-card:hover .service-icon::after {
    top: -100%;
    right: -100%;
}

.service-content {
    padding: 30px;
}

.service-content h3 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--dark);
    transition: var(--transition);
    font-family: 'Poppins', sans-serif;
}

.service-card:hover .service-content h3 {
    color: var(--primary);
}

.service-content p {
    color: var(--gray);
    line-height: 1.8;
}

/* Features Section */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.feature {
    display: flex;
    align-items: flex-start;
    gap: 25px;
    padding: 30px;
    background: white;
    border-radius: 12px;
    transition: var(--transition);
    border: 1px solid transparent;
}

.feature:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
    transform: translateX(10px);
}

.feature-icon {
    background: linear-gradient(135deg, var(--light), #e3f2fd);
    color: var(--primary);
    width: 75px;
    height: 75px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    flex-shrink: 0;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    opacity: 0;
    transition: var(--transition);
}

.feature:hover .feature-icon::before {
    opacity: 1;
}

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

.feature-icon i {
    position: relative;
    z-index: 1;
}

.feature-content h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--dark);
}

.feature-content p {
    color: var(--gray);
    line-height: 1.8;
}

/* Plans Section */
.plans {
    background: var(--light-gray);
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 35px;
    align-items: stretch;
}

.plan-card {
    background: white;
    border-radius: 20px;
    overflow: visible;
    box-shadow: var(--shadow-sm);
    text-align: center;
    border: 2px solid rgba(0, 0, 0, 0.06);
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
}

.plan-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.plan-popular {
    position: absolute;
    top: -12px;
    right: 20px;
    background: linear-gradient(135deg, #ff6b6b, #ee5a6f);
    color: white;
    padding: 8px 20px;
    font-size: 0.85rem;
    font-weight: 700;
    border-radius: 20px;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(238, 90, 111, 0.4);
    text-transform: uppercase;
}

.plan-header {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 40px 30px;
    position: relative;
    overflow: hidden;
}

.plan-header::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
}

.plan-name {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.plan-price {
    font-size: 3rem;
    font-weight: 800;
    position: relative;
    z-index: 1;
}

.plan-period {
    font-size: 1.1rem;
    opacity: 0.9;
    font-weight: 400;
}

.plan-features {
    padding: 35px 30px;
    list-style: none;
    flex-grow: 1;
}

.plan-features li {
    padding: 14px 0;
    border-bottom: 1px solid #f0f0f0;
    color: var(--gray);
    font-size: 0.95rem;
    transition: var(--transition);
}

.plan-features li:hover {
    color: var(--primary);
    padding-left: 10px;
}

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

.plan-footer {
    padding: 0 30px 35px;
}

.plan-card .btn {
    width: 100%;
}

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

.about-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 25px;
    color: var(--dark);
    line-height: 1.3;
}

.about-text p {
    margin-bottom: 20px;
    color: var(--gray);
    line-height: 1.9;
    font-size: 1.05rem;
}

.about-text .btn {
    margin-top: 15px;
}

.about-image {
    position: relative;
}

.about-image::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 16px;
    z-index: -1;
    opacity: 0.2;
}

.about-image img {
    width: 100%;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.about-image img:hover {
    transform: scale(1.02);
}

/* Contact Section */
.contact {
    background: var(--light-gray);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 25px;
    color: var(--dark);
}

.contact-details {
    margin-bottom: 35px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
    padding: 15px;
    background: white;
    border-radius: 12px;
    transition: var(--transition);
    border-left: 4px solid transparent;
}

.contact-item:hover {
    border-left-color: var(--primary);
    box-shadow: var(--shadow-sm);
    transform: translateX(5px);
}

.contact-icon {
    color: var(--primary);
    margin-right: 20px;
    font-size: 1.3rem;
    width: 24px;
    flex-shrink: 0;
}

.contact-item h4 {
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--dark);
}

.contact-item p {
    color: var(--gray);
    margin: 0;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 16px 20px;
    margin-bottom: 22px;
    border: 2px solid var(--border);
    border-radius: 12px;
    font-size: 1rem;
    transition: var(--transition);
    font-family: inherit;
    background: #fafafa;
}

.contact-form input:hover,
.contact-form textarea:hover {
    border-color: var(--primary);
    background: white;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: white;
    box-shadow: 0 0 0 4px rgba(0, 102, 204, 0.12);
    transform: translateY(-2px);
}

.contact-form textarea {
    height: 150px;
    resize: vertical;
}

.contact-form button {
    width: 100%;
}

/* Footer */
footer {
    background: var(--dark);
    color: white;
    padding: 70px 0 0;
}

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

.footer-col h3 {
    font-size: 1.3rem;
    margin-bottom: 25px;
    position: relative;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -10px;
    width: 50px;
    height: 2px;
    background: var(--accent);
}

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

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #bbb;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: white;
}

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

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    transition: all 0.3s;
}

.social-links a:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.copyright {
    text-align: center;
    padding: 20px 0;
    margin-top: 50px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #bbb;
    font-size: 0.9rem;
}

/* Responsive Styles */
@media (max-width: 1200px) {
    .container {
        width: 95%;
    }
    
    .services-grid,
    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 992px) {
    .about-content,
    .contact-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-image {
        order: -1;
    }
    
    .section-title h2 {
        font-size: 2.3rem;
    }
    
    .plans-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .mobile-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 90px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 90px);
        background: white;
        flex-direction: column;
        align-items: center;
        padding-top: 50px;
        transition: var(--transition);
        box-shadow: var(--shadow-lg);
        overflow-y: auto;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin: 0;
        margin-bottom: 20px;
    }
    
    .nav-menu a {
        font-size: 1.1rem;
    }
    
    .hero {
        padding: 150px 0 80px;
    }
    
    .hero h1 {
        font-size: 2.5rem;
        letter-spacing: -0.5px;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    .hero-btns {
        flex-direction: column;
        align-items: stretch;
        gap: 15px;
    }
    
    .hero-btns .btn {
        width: 100%;
        max-width: 350px;
        margin: 0 auto;
    }
    
    section {
        padding: 60px 0;
    }
    
    .section-title h2 {
        font-size: 2rem;
    }
    
    .section-title p {
        font-size: 1rem;
    }
    
    .services-grid,
    .features-grid,
    .plans-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .feature {
        flex-direction: column;
        text-align: center;
        padding: 25px;
    }
    
    .feature:hover {
        transform: translateY(-10px);
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .stat-number {
        font-size: 3rem;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .newsletter h2 {
        font-size: 2rem;
    }
    
    .newsletter-form {
        flex-direction: column;
        max-width: 100%;
    }
    
    .newsletter-form input,
    .newsletter-form .btn {
        width: 100%;
    }
    
    .footer-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .scroll-top {
        width: 45px;
        height: 45px;
        bottom: 20px;
        right: 20px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .section-title h2 {
        font-size: 1.8rem;
    }
    
    .logo-text {
        font-size: 1.5rem;
    }
    
    .service-icon {
        font-size: 2.5rem;
        padding: 30px;
    }
    
    .plan-price {
        font-size: 2.5rem;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
}

/* Dynamic Page Styles */
.dynamic-page {
    line-height: 1.8;
}

.dynamic-page h1,
.dynamic-page h2,
.dynamic-page h3,
.dynamic-page h4,
.dynamic-page h5,
.dynamic-page h6 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.dynamic-page h2 {
    border-bottom: 2px solid var(--primary);
    padding-bottom: 0.5rem;
}

.dynamic-page p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.dynamic-page ul,
.dynamic-page ol {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.dynamic-page li {
    margin-bottom: 0.5rem;
}

.dynamic-page blockquote {
    border-left: 4px solid var(--primary);
    padding-left: 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    color: var(--gray);
}

.dynamic-page table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
}

.dynamic-page table th,
.dynamic-page table td {
    padding: 0.75rem;
    border: 1px solid #dee2e6;
    text-align: left;
}

.dynamic-page table th {
    background-color: var(--primary);
    color: white;
    font-weight: 600;
}

.dynamic-page table tr:nth-child(even) {
    background-color: var(--light);
}

/* Responsive images in content */
.dynamic-page img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 1rem 0;
}

/* Code blocks */
.dynamic-page pre {
    background: #f8f9fa;
    padding: 1rem;
    border-radius: 8px;
    overflow-x: auto;
    margin: 1.5rem 0;
}

.dynamic-page code {
    background: #f8f9fa;
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
}

/* Statistics Section */
.stats {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.stats::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="rgba(255,255,255,0.05)" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,138.7C960,139,1056,117,1152,101.3C1248,85,1344,75,1392,69.3L1440,64L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
    background-size: cover;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    position: relative;
    z-index: 1;
}

.stat-item {
    text-align: center;
    padding: 20px;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 10px;
    display: block;
    line-height: 1;
}

.stat-label {
    font-size: 1.1rem;
    opacity: 0.95;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}

/* Testimonials Section */
.testimonials {
    background: white;
    padding: 100px 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 35px;
    margin-top: 50px;
}

.testimonial-card {
    background: var(--light-gray);
    padding: 35px;
    border-radius: 16px;
    position: relative;
    transition: var(--transition);
    border: 2px solid transparent;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: -20px;
    left: 30px;
    font-size: 100px;
    color: var(--primary);
    opacity: 0.1;
    font-family: Georgia, serif;
    line-height: 1;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
    background: white;
}

.testimonial-text {
    font-style: italic;
    color: var(--gray);
    line-height: 1.8;
    margin-bottom: 25px;
}

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

.author-image {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary);
}

.author-info h4 {
    color: var(--dark);
    font-weight: 600;
    margin-bottom: 5px;
}

.author-info p {
    color: var(--gray);
    font-size: 0.9rem;
}

/* Scroll to Top Button */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    z-index: 999;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

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

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

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
}

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

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Fade in on scroll */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Newsletter Section */
.newsletter {
    background: linear-gradient(135deg, var(--dark) 0%, #2c3e50 100%);
    padding: 80px 0;
    color: white;
    text-align: center;
}

.newsletter h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    font-weight: 700;
}

.newsletter p {
    font-size: 1.15rem;
    margin-bottom: 35px;
    opacity: 0.9;
}

.newsletter-form {
    display: flex;
    max-width: 600px;
    margin: 0 auto;
    gap: 15px;
}

.newsletter-form input {
    flex: 1;
    padding: 16px 25px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    outline: none;
}

.newsletter-form .btn {
    padding: 16px 40px;
    background: var(--accent);
    white-space: nowrap;
}

.newsletter-form .btn:hover {
    background: var(--primary);
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 150px;
    right: 30px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    text-align: center;
    font-size: 30px;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    text-decoration: none;
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    background: #128C7E;
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
}

.whatsapp-float i {
    color: white;
}

.whatsapp-tooltip {
    position: absolute;
    right: 70px;
    top: 50%;
    transform: translateY(-50%);
    background: #128C7E;
    color: white;
    padding: 8px 15px;
    border-radius: 8px;
    font-size: 14px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: none;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.whatsapp-tooltip::after {
    content: '';
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-left-color: #128C7E;
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    visibility: visible;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

@media (max-width: 768px) {
    .whatsapp-float {
        width: 55px;
        height: 55px;
        bottom: 140px;
        right: 20px;
        font-size: 28px;
    }
    
    .whatsapp-tooltip {
        display: none;
    }
}

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