/* Pixazon - Professional Web Development Agency with Green Design */

/* CSS Variables - Professional Green Color Scheme */
:root {
    --primary-color: #25d366;
    --primary-dark: #1ebe5d;
    --primary-light: #4ddb7f;
    --accent-color: #25d366;
    --accent-dark: #1ebe5d;
    --secondary-color: #1ebe5d;
    --text-dark: #1A1A2E;
    --text-light: #6B7280;
    --text-muted: #9CA3AF;
    --bg-white: #FFFFFF;
    --bg-light: #F8F9FC;
    --bg-dark: #1a1a1a;
    --border-color: #E5E7EB;
    --shadow-sm: 0 2px 4px rgba(37, 211, 102, 0.08);
    --shadow-md: 0 4px 12px rgba(37, 211, 102, 0.12);
    --shadow-lg: 0 10px 24px rgba(37, 211, 102, 0.15);
    --shadow-xl: 0 20px 40px rgba(37, 211, 102, 0.2);
    --gradient-purple: linear-gradient(135deg, #25d366 0%, #1ebe5d 100%);
    --gradient-lime: linear-gradient(135deg, #25d366 0%, #1ebe5d 100%);
    --gradient-dark: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
    background: var(--bg-white);
}

html {
    scroll-behavior: smooth;
}

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

/* 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 fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@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);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes shimmer {
    0% { background-position: -1000px 0; }
    100% { background-position: 1000px 0; }
}

@keyframes bounceIn {
    0% { transform: scale(0.3); opacity: 0; }
    50% { transform: scale(1.05); }
    70% { transform: scale(0.9); }
    100% { transform: scale(1); opacity: 1; }
}

/* Animation Classes */
.animate-fadeInUp { animation: fadeInUp 0.6s ease-out forwards; }
.animate-fadeInDown { animation: fadeInDown 0.6s ease-out forwards; }
.animate-fadeIn { animation: fadeIn 0.8s ease-out forwards; }
.animate-slideInLeft { animation: slideInLeft 0.6s ease-out forwards; }
.animate-slideInRight { animation: slideInRight 0.6s ease-out forwards; }
.animate-scaleIn { animation: scaleIn 0.5s ease-out forwards; }
.animate-float { animation: float 3s ease-in-out infinite; }
.animate-pulse { animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite; }
.animate-bounceIn { animation: bounceIn 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards; }

/* Delay Classes */
.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }
.delay-500 { animation-delay: 0.5s; }
.delay-600 { animation-delay: 0.6s; }

.animate-on-scroll {
    opacity: 0;
}

/* Navigation - Professional with Green Accents */
.navbar {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(37, 211, 102, 0.1);
    backdrop-filter: blur(10px);
}

.navbar.scrolled {
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    background: rgba(255, 255, 255, 0.95);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, #25d366 0%, #1ebe5d 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    transition: transform 0.3s ease;
    letter-spacing: -1px;
}

.logo:hover {
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    font-size: 0.9375rem;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, #25d366 0%, #1ebe5d 100%);
    transition: width 0.3s ease;
    border-radius: 2px;
}

.nav-menu a:hover {
    color: #25d366;
}

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

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.75rem;
    cursor: pointer;
    color: var(--text-dark);
}

/* Hero Section - Professional Dark with Green Accents */
.hero {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    color: white;
    padding: 140px 20px 120px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Hero with background image support */
.hero.hero-with-image {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

/* Overlay for hero images to ensure text readability */
.hero.hero-with-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.9) 0%, rgba(45, 45, 45, 0.8) 100%);
    z-index: 0;
}

/* Animated decorative elements for non-image heroes */
.hero:not(.hero-with-image)::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(37, 211, 102, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 8s ease-in-out infinite;
    z-index: 0;
}

.hero:not(.hero-with-image)::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(37, 211, 102, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 6s ease-in-out infinite reverse;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -2px;
}

.hero p {
    font-size: 1.375rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    font-weight: 500;
}

/* Buttons - Modern Design */
.btn {
    display: inline-block;
    padding: 16px 36px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 1.0625rem;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(135deg, #25d366 0%, #1ebe5d 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
}

.btn-white {
    background: white;
    color: #25d366;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.btn-white:hover {
    background: var(--bg-light);
    transform: translateY(-3px);
}

.btn-lime {
    background: linear-gradient(135deg, #25d366 0%, #1ebe5d 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
    font-weight: 700;
}

.btn-lime:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
}

.btn-secondary {
    background: #1ebe5d;
    color: white;
}

.btn-secondary:hover {
    background: #25d366;
    transform: translateY(-3px);
}

.btn-outline {
    background: transparent;
    border: 2px solid #25d366;
    color: #25d366;
}

.btn-outline:hover {
    background: #25d366;
    color: white;
}

/* Section Styles */
.section {
    padding: 100px 20px;
    background: var(--bg-white);
    position: relative;
    z-index: 1;
}

.section-light {
    background: var(--bg-light);
}

.section-dark {
    background: var(--gradient-dark);
    color: white;
}

.section-title {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 1rem;
    font-weight: 900;
    color: var(--text-dark);
    letter-spacing: -1px;
}

.section-dark .section-title {
    color: white;
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 1.25rem;
    margin-bottom: 4rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 500;
}

.section-dark .section-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

/* Grid Layouts */
.grid {
    display: grid;
    gap: 2.5rem;
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

/* Cards - Modern Purple Design */
.card {
    background: var(--bg-white);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
    transition: all 0.4s ease;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-lime);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

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

.card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-light);
}

.card-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-purple);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease;
}

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

.card h3 {
    font-size: 1.625rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
    font-weight: 800;
}

.card p {
    color: var(--text-light);
    line-height: 1.8;
    font-size: 1.0625rem;
}

/* Feature Boxes */
.feature-box {
    text-align: center;
    padding: 2rem;
    transition: transform 0.3s ease;
}

.feature-box:hover {
    transform: translateY(-5px);
}

.feature-icon {
    width: 90px;
    height: 90px;
    background: var(--gradient-purple);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
    margin: 0 auto 1.5rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
}

.feature-box:hover .feature-icon {
    transform: scale(1.15) rotate(5deg);
    box-shadow: var(--shadow-lg);
}

.feature-box h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 800;
}

.feature-box p {
    color: var(--text-light);
    line-height: 1.8;
}

/* Testimonials */
.testimonial {
    background: var(--bg-white);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    transition: all 0.4s ease;
    border: 1px solid var(--border-color);
    position: relative;
}

.testimonial::before {
    content: '"';
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 5rem;
    color: var(--primary-color);
    opacity: 0.1;
    font-family: Georgia, serif;
}

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

.testimonial-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.testimonial-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-purple);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.375rem;
    box-shadow: var(--shadow-md);
}

.testimonial-info h4 {
    font-size: 1.25rem;
    color: var(--text-dark);
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.testimonial-info p {
    color: var(--text-muted);
    font-size: 0.9375rem;
}

.stars {
    color: #FFB800;
    margin-bottom: 1rem;
    font-size: 1.125rem;
}

.testimonial-text {
    color: var(--text-light);
    line-height: 1.8;
    font-size: 1.0625rem;
}

/* Pricing Cards - Purple Theme */
.pricing-card {
    background: var(--bg-white);
    border-radius: 24px;
    padding: 3rem 2.5rem;
    box-shadow: var(--shadow-lg);
    text-align: center;
    transition: all 0.4s ease;
    border: 2px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: var(--gradient-lime);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

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

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

.pricing-badge {
    display: inline-block;
    background: var(--gradient-lime);
    color: var(--text-dark);
    padding: 0.625rem 1.25rem;
    border-radius: 30px;
    font-size: 0.875rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pricing-card h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
    font-weight: 800;
}

.price {
    font-size: 3.5rem;
    font-weight: 900;
    background: var(--gradient-purple);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
    letter-spacing: -2px;
}

.price-period {
    color: var(--text-muted);
    font-size: 1.0625rem;
    margin-bottom: 2rem;
}

.features-list {
    list-style: none;
    margin-bottom: 2.5rem;
    text-align: left;
}

.features-list li {
    padding: 1rem 0;
    color: var(--text-dark);
    position: relative;
    padding-left: 2.5rem;
    font-size: 1.0625rem;
    font-weight: 500;
}

.features-list li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-size: 1.125rem;
    width: 28px;
    height: 28px;
    background: rgba(196, 248, 42, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Contact Form */
.contact-form {
    max-width: 650px;
    margin: 0 auto;
    background: var(--bg-white);
    padding: 3rem;
    border-radius: 24px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: 1.75rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.75rem;
    font-weight: 700;
    color: var(--text-dark);
    font-size: 1.0625rem;
}

.form-control {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    font-size: 1.0625rem;
    transition: all 0.3s ease;
    font-family: inherit;
    background: var(--bg-white);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(91, 79, 233, 0.1);
}

textarea.form-control {
    resize: vertical;
    min-height: 140px;
}

/* FAQ Accordion */
.faq-item {
    background: var(--bg-white);
    border-radius: 16px;
    margin-bottom: 1.25rem;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary-light);
}

.faq-question {
    padding: 1.75rem 2rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 700;
    color: var(--text-dark);
    transition: all 0.3s ease;
    font-size: 1.125rem;
}

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

.faq-icon {
    font-size: 1.75rem;
    transition: transform 0.3s ease;
    color: var(--primary-color);
    font-weight: 300;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-item.active .faq-question {
    background: var(--bg-light);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 2rem 1.75rem;
}

.faq-answer p {
    color: var(--text-light);
    line-height: 1.8;
    font-size: 1.0625rem;
}

/* Portfolio Items */
.portfolio-item {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.4s ease;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
}

.portfolio-item:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-xl);
}

.portfolio-image {
    width: 100%;
    height: 280px;
    background: var(--gradient-purple);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 4rem;
    position: relative;
    overflow: hidden;
}

.portfolio-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(91, 79, 233, 0.9), rgba(112, 102, 237, 0.9));
    opacity: 0;
    transition: opacity 0.4s ease;
}

.portfolio-item:hover .portfolio-image::after {
    opacity: 1;
}

.portfolio-content {
    padding: 2rem;
}

.portfolio-category {
    color: var(--primary-color);
    font-size: 0.875rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.portfolio-content h3 {
    margin: 0.75rem 0 1rem;
    color: var(--text-dark);
    font-size: 1.5rem;
    font-weight: 800;
}

.portfolio-content p {
    color: var(--text-light);
    font-size: 1.0625rem;
    line-height: 1.7;
}

.portfolio-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.625rem;
    margin-top: 1.25rem;
}

.tag {
    background: var(--bg-light);
    color: var(--text-dark);
    padding: 0.5rem 1rem;
    border-radius: 30px;
    font-size: 0.875rem;
    font-weight: 600;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.tag:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Stats Section */
.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2.5rem;
    text-align: center;
}

.stat-box {
    padding: 2rem;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 900;
    background: var(--gradient-purple);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
    letter-spacing: -2px;
}

.stat-label {
    color: var(--text-light);
    font-size: 1.125rem;
    font-weight: 600;
}

/* Footer - Professional Dark with Green Accents */
.footer {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
    color: white;
    padding: 80px 20px 30px;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, #25d366 50%, transparent 100%);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto 3rem;
}

.footer-section h3 {
    margin-bottom: 1.5rem;
    color: white;
    font-weight: 700;
    font-size: 1.25rem;
    background: linear-gradient(135deg, #25d366 0%, #1ebe5d 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-section p,
.footer-section a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    line-height: 2;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.footer-section a:hover {
    color: #25d366;
    padding-left: 5px;
}

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

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-icon {
    width: 46px;
    height: 46px;
    background: rgba(37, 211, 102, 0.1);
    border: 1px solid rgba(37, 211, 102, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #25d366;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1.1rem;
}

.social-icon:hover {
    background: linear-gradient(135deg, #25d366 0%, #1ebe5d 100%);
    color: white;
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.3);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    right: 30px;
    background-color: #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: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    cursor: pointer;
}

.whatsapp-float:hover {
    background-color: #1ebe5d;
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5);
}

/* CTA Section - Purple Background */
.cta-section {
    background: var(--gradient-purple);
    color: white;
    padding: 100px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(196, 248, 42, 0.2) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-section h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 900;
    position: relative;
    z-index: 1;
}

.cta-section p {
    font-size: 1.375rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    position: relative;
    z-index: 1;
}

/* Responsive Design */
@media (max-width: 768px) {
    .menu-toggle { display: block; }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        flex-direction: column;
        background: var(--bg-white);
        width: 100%;
        text-align: center;
        transition: left 0.3s ease;
        box-shadow: var(--shadow-lg);
        padding: 2rem 0;
    }

    .nav-menu.active { left: 0; }

    .hero h1 { font-size: 2.5rem; }
    .hero p { font-size: 1.125rem; }
    .section-title { font-size: 2.25rem; }
    .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .pricing-card { margin-bottom: 2rem; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 2rem; }
    .btn { padding: 14px 28px; font-size: 1rem; }
    .price { font-size: 3rem; }
}

/* 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;
}

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

/* Selection Color */
::selection {
    background: var(--primary-color);
    color: white;
}

/* Scrollbar - Purple Theme */
::-webkit-scrollbar { width: 12px; }
::-webkit-scrollbar-track { background: var(--bg-light); }
::-webkit-scrollbar-thumb {
    background: var(--gradient-purple);
    border-radius: 6px;
}
::-webkit-scrollbar-thumb:hover { background: var(--primary-dark); }

/* Icon Styles */
.icon {
    width: 24px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Utility Classes */
.text-purple { color: var(--primary-color); }
.text-lime { color: var(--accent-color); }
.bg-purple { background: var(--gradient-purple); }
.bg-lime { background: var(--gradient-lime); }

/* Badge */
.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--gradient-lime);
    color: var(--text-dark);
    border-radius: 30px;
    font-weight: 800;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}