:root {
    /* Color Palette - Technological Purple & Modern Dark */
    --bg-dark: #0f0914;
    --bg-card: rgba(25, 15, 36, 0.6);
    --bg-card-hover: rgba(35, 20, 50, 0.8);
    
    --primary: #9333ea; /* Purple 600 */
    --primary-light: #c084fc; /* Purple 400 */
    --primary-glow: rgba(147, 51, 234, 0.5);
    
    --secondary: #3b0764; /* Purple 900 */
    
    --text-main: #f8fafc;
    --text-muted: #cbd5e1;
    
    --accent: #06b6d4; /* Cyan 500 */
    
    --border-color: rgba(147, 51, 234, 0.2);
    
    --font-main: 'Outfit', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.highlight {
    color: var(--primary-light);
}

.highlight-gradient {
    background: linear-gradient(135deg, var(--primary-light), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    text-align: center;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
}
.btn-primary:hover {
    background-color: #a855f7;
    box-shadow: 0 0 20px var(--primary-glow);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-light);
    border: 1px solid var(--primary);
}
.btn-secondary:hover {
    background-color: rgba(147, 51, 234, 0.1);
}

.btn-outline {
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
}
.btn-outline:hover {
    border-color: var(--primary-light);
    color: var(--primary-light);
}

.btn-gradient {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
}
.btn-gradient:hover {
    box-shadow: 0 0 25px rgba(6, 182, 212, 0.5);
    transform: translateY(-2px);
}

.btn-block {
    display: block;
    width: 100%;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: -1;
    background: radial-gradient(circle at center, #1b0f2e 0%, var(--bg-dark) 100%);
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.5;
    animation: float 10s infinite alternate ease-in-out;
}

.orb-1 {
    width: 400px; height: 400px;
    background: var(--primary);
    top: -100px; left: -100px;
}

.orb-2 {
    width: 500px; height: 500px;
    background: var(--accent);
    bottom: -200px; right: -100px;
    animation-delay: -5s;
}

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

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    z-index: 10;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.hero-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 20px;
    z-index: 10;
    margin-top: -50px;
}

.hero-content h1 {
    font-size: clamp(2.5rem, 5vw, 5rem);
    line-height: 1.1;
    margin-bottom: 1.5rem;
    font-weight: 800;
}

.hero-content .subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 700px;
    margin-bottom: 2.5rem;
}

/* Pricing Section */
.pricing-section {
    padding: 100px 0;
    position: relative;
    z-index: 5;
}

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

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: white;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    align-items: stretch;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    backdrop-filter: blur(12px);
}

.pricing-card:hover {
    transform: translateY(-10px);
    background: var(--bg-card-hover);
    border-color: var(--primary-light);
    box-shadow: 0 10px 40px rgba(147, 51, 234, 0.15);
}

.pricing-card.popular {
    border-color: var(--primary);
    transform: scale(1.05);
    z-index: 2;
    background: linear-gradient(180deg, rgba(59, 7, 100, 0.8) 0%, rgba(25, 15, 36, 0.8) 100%);
}
.pricing-card.popular:hover {
    transform: scale(1.05) translateY(-10px);
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: white;
    padding: 5px 20px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.pricing-card.premium {
    border-color: var(--accent);
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.8) 0%, rgba(25, 15, 36, 0.8) 100%);
}

.card-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.card-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.price {
    font-size: 1.2rem;
    color: var(--primary-light);
    font-weight: 700;
}
.premium .price {
    color: var(--accent);
}

.card-body {
    flex: 1;
}

.plan-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    min-height: 45px;
}

.features {
    list-style: none;
    margin-bottom: 2rem;
}

.features li {
    margin-bottom: 1rem;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: #e2e8f0;
}

.features .icon {
    color: var(--primary-light);
    font-weight: bold;
}
.features .icon.highlight {
    color: var(--accent);
}

.card-footer {
    margin-top: auto;
}

/* Benefits Section */
.benefits-section {
    padding: 100px 0;
    background: var(--bg-dark);
    position: relative;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

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

.benefit-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 15px;
    transition: all 0.3s ease;
}

.benefit-item:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-5px);
    border-color: var(--primary-glow);
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.benefit-item h3 {
    color: var(--primary-light);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.benefit-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* FAQ Section */
.faq-section {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg-dark) 0%, rgba(20, 10, 30, 1) 100%);
    position: relative;
}

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

.faq-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    margin-bottom: 1rem;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-item:hover {
    background: rgba(255, 255, 255, 0.05);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
}

.faq-question h4 {
    font-size: 1.1rem;
    font-weight: 600;
}

.toggle-icon {
    font-size: 1.5rem;
    color: var(--primary-light);
    transition: transform 0.3s ease;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 1.5rem;
    background: rgba(0, 0, 0, 0.2);
}

.faq-answer p {
    color: var(--text-muted);
    padding-bottom: 1.5rem;
}

.faq-item.active .faq-answer {
    max-height: 300px;
    padding: 1rem 1.5rem 1.5rem;
}

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

/* Footer */
.footer {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 3rem 0;
    background: #0a060f;
}

.footer-content {
    text-align: center;
}

.footer .brand p {
    color: var(--text-muted);
    margin-top: 0.5rem;
    margin-bottom: 2rem;
}

.copyright {
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.9rem;
}

/* Animations */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in {
    opacity: 0;
    transition: opacity 1s ease;
}

.slide-up {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }

/* Responsive */
@media (max-width: 992px) {
    .pricing-card.popular {
        transform: none;
    }
    .pricing-card.popular:hover {
        transform: translateY(-10px);
    }
}

@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }
}

/* WhatsApp Float Button */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    box-shadow: 0px 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
}

.whatsapp-float:hover {
    background-color: #128c7e;
    transform: scale(1.1);
    box-shadow: 0px 6px 20px rgba(37, 211, 102, 0.6);
}