:root {
    --primary-gradient: linear-gradient(135deg, #E91E63 0%, #FF9800 100%);
    --secondary-gradient: linear-gradient(135deg, #FF9800 0%, #E91E63 100%);
    --bg-color: #0f172a;
    --card-bg: rgba(255, 255, 255, 0.05);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --accent: #FF9800;
    --font-main: 'Inter', system-ui, -apple-system, sans-serif;
}

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

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

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s ease;
}

ul {
    list-style: none;
}

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

.btn {
    display: inline-block;
    padding: 12px 32px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 4px 15px rgba(233, 30, 99, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(233, 30, 99, 0.5);
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 1rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
}

.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 4rem;
    font-size: 1.1rem;
}

/* Header */
header {
    padding: 20px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    /* Essential for absolute centering */
    height: 60px;
    /* Fix height to prevent shifts */
}

.logo {
    height: 40px;
    filter: drop-shadow(0 0 10px rgba(233, 30, 99, 0.5));
}

.nav-links {
    display: flex;
    gap: 30px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.nav-links a:hover {
    color: var(--accent);
}

.mobile-menu-btn {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    z-index: 1001;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background-color: var(--text-main);
    transition: 0.3s;
    border-radius: 2px;
}

/* Mobile Menu Active State Animation */
.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}


/* Hero */
.hero {
    display: flex;
    align-items: center;
    padding-top: 100px;
    background: radial-gradient(circle at top right, rgba(233, 30, 99, 0.1), transparent 40%),
        radial-gradient(circle at bottom left, rgba(255, 152, 0, 0.1), transparent 40%);
    overflow: hidden;
}

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

.hero-content {
    flex: 1;
    max-width: 600px;
    z-index: 2;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    position: relative;
}

.hero-image img {
    max-width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    animation: float 6s ease-in-out infinite;
    mask-image: linear-gradient(to bottom, black 80%, transparent 100%);
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-20px);
    }

    100% {
        transform: translateY(0px);
    }
}

.hero h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    font-weight: 800;
}

.hero h1 span {
    display: block;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

/* Plans */
.plans {
    padding: 100px 0;
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.plan-card {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    transition: 0.3s;
    position: relative;
    overflow: hidden;
}

.plan-card:hover {
    transform: translateY(-10px);
    border-color: rgba(233, 30, 99, 0.5);
}

.plan-card.popular::before {
    content: 'MAIS VENDIDO';
    position: absolute;
    top: 20px;
    right: -30px;
    background: var(--primary-gradient);
    padding: 5px 40px;
    transform: rotate(45deg);
    font-size: 0.8rem;
    font-weight: bold;
}

.plan-speed {
    font-size: 3.5rem;
    font-weight: 800;
    margin: 1rem 0;
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 5px;
}

.plan-speed span {
    font-size: 1.5rem;
    color: var(--text-muted);
}

.plan-price {
    font-size: 1.5rem;
    color: var(--accent);
    margin-bottom: 2rem;
}

.plan-features {
    margin-bottom: 2rem;
    text-align: left;
}

.plan-features li {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.plan-features li::before {
    content: '✓';
    color: #4CAF50;
    font-weight: bold;
}

/* Features */
.features {
    padding: 100px 0;
    background: rgba(255, 255, 255, 0.02);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-item {
    text-align: center;
    padding: 30px;
    background: var(--card-bg);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: 0.3s;
}

.feature-item:hover {
    transform: translateY(-5px);
    border-color: rgba(233, 30, 99, 0.3);
}

.feature-icon-img {
    width: 180px;
    height: 180px;
    margin-bottom: 1.5rem;
    object-fit: contain;
    filter: drop-shadow(0 0 10px rgba(255, 152, 0, 0.3));
}

/* Footer */
footer {
    padding: 50px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: var(--text-muted);
}

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

    /* Mobile Navigation */
    .mobile-menu-btn {
        display: flex;
    }

    .nav-links {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        right: -100%;
        /* Hidden by default */
        width: 70%;
        height: 100vh;
        background: rgba(15, 23, 42, 0.95);
        backdrop-filter: blur(15px);
        padding-top: 80px;
        align-items: center;
        gap: 40px;
        transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        transform: none;
        /* Reset desktop transform */
        left: auto;
        /* Reset desktop positioning */
        z-index: 1000;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.5);
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links li a {
        font-size: 1.5rem;
        font-weight: 600;
    }

    /* Show button on mobile but smaller */
    .nav-btn {
        padding: 8px 16px;
        font-size: 0.9rem;
        z-index: 100;
        /* Ensure it stays clickable if needed, or maybe hide it in menu? 
                     Let's keep it visible on bar as requested previously */
    }

    .hero-container {
        flex-direction: column;
        text-align: center;
    }

    .hero-image {
        margin-top: 50px;
    }
}

/* Animations */
.fade-in-up {
    opacity: 1 !important;
    transform: translateY(0) !important;
}