/* Prospekta Now - Premium Design System v3.0 */
:root {
    --primary: #6366f1;
    --primary-glow: rgba(99, 102, 241, 0.5);
    --secondary: #a855f7;
    --accent: #22d3ee;
    --bg-dark: #020617;
    --card-bg: rgba(15, 23, 42, 0.6);
    --glass-border: rgba(255, 255, 255, 0.08);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --success: #10b981;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    background-image:
        radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.15) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(168, 85, 247, 0.1) 0px, transparent 50%);
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate {
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.animate.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Top Bar Announcement */
.top-bar {
    background: linear-gradient(90deg, #6366f1 0%, #a855f7 100%);
    padding: 0.6rem 5%;
    text-align: center;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1001;
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    color: white;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

.top-bar-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.pulse-dot {
    width: 6px;
    height: 6px;
    background: #22d3ee;
    border-radius: 50%;
    box-shadow: 0 0 0 rgba(34, 211, 238, 0.4);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 211, 238, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(34, 211, 238, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 211, 238, 0); }
}

/* Navigation */
nav {
    position: fixed;
    top: 32px; /* Adjusted for top bar */
    width: 100%;
    z-index: 1000;
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(2, 6, 23, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.9rem;
    transition: color 0.3s;
}

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

/* Hero */
.hero {
    padding: 12rem 5% 8rem;
    text-align: center;
    max-width: 1100px;
    margin: 0 auto;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(180deg, #fff 0%, #94a3b8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 800px;
    margin: 0 auto 3rem;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    align-items: center;
}

.btn {
    padding: 1rem 2.5rem;
    border-radius: 14px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 10px 30px -10px var(--primary-glow);
}

.btn-primary:hover {
    background: #4f46e5;
    transform: translateY(-2px);
    box-shadow: 0 15px 40px -10px var(--primary-glow);
}

.btn-secondary {
    background: var(--card-bg);
    color: white;
    border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
}

/* Pricing Toggle */
.pricing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.toggle-switch {
    width: 56px;
    height: 28px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    position: relative;
    cursor: pointer;
    transition: all 0.3s;
}

.toggle-circle {
    width: 20px;
    height: 20px;
    background: var(--primary);
    border-radius: 50%;
    position: absolute;
    top: 3px;
    left: 4px;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.toggle-label {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-muted);
    transition: color 0.3s;
    cursor: pointer;
}

.toggle-label.active {
    color: white;
}

.discount-tag {
    background: var(--success);
    color: var(--bg-dark);
    font-size: 0.7rem;
    font-weight: 900;
    padding: 0.2rem 0.6rem;
    border-radius: 8px;
    margin-left: 0.5rem;
}

/* ROI Card */
.roi-card {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 32px;
    padding: 3rem;
    margin-top: 5rem;
    backdrop-filter: blur(20px);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    text-align: left;
    align-items: center;
}

.roi-display {
    text-align: center;
    padding: 2rem;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 24px;
    border: 1px solid var(--primary-glow);
}

.roi-value {
    font-size: 4rem;
    font-weight: 900;
    color: var(--primary);
    margin: 0.5rem 0;
}

/* Feature Grid */
.features-section {
    padding: 8rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.section-tag {
    color: var(--accent);
    text-transform: uppercase;
    font-weight: 800;
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    display: inline-block;
    margin-bottom: 2rem;
    text-align: center;
    background: rgba(34, 211, 238, 0.1);
    padding: 0.5rem 1.5rem;
    border-radius: 100px;
    border: 1px solid rgba(34, 211, 238, 0.2);
    box-shadow: 0 0 20px rgba(34, 211, 238, 0.1);
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 4rem;
    font-weight: 800;
}

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

.card {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    padding: 2.5rem;
    border-radius: 24px;
    transition: all 0.4s;
}

.card:hover {
    border-color: var(--primary);
    transform: translateY(-8px);
    background: rgba(15, 23, 42, 0.8);
}

.card i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

/* Pricing */
.pricing-section {
    padding: 8rem 5%;
    text-align: center;
}

.pricing-grid {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 4rem;
    flex-wrap: wrap;
}

.price-card {
    background: var(--card-bg);
    padding: 4rem 3rem;
    border-radius: 32px;
    border: 1px solid var(--glass-border);
    width: 380px;
    transition: all 0.4s;
}

.price-card.featured {
    border: 2px solid var(--primary);
    position: relative;
    background: rgba(99, 102, 241, 0.05);
}

.price-card.featured::after {
    content: "RECOMENDADO";
    position: absolute;
    top: 2rem;
    right: 2rem;
    font-size: 0.7rem;
    font-weight: 900;
    background: var(--primary);
    padding: 0.4rem 1rem;
    border-radius: 99px;
}

.price-value {
    font-size: 3.5rem;
    font-weight: 900;
    margin: 2rem 0;
}

.price-value span {
    font-size: 1rem;
    color: var(--text-muted);
}

/* Footer */
footer {
    padding: 6rem 5% 3rem;
    border-top: 1px solid var(--glass-border);
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 3rem;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .roi-card {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .nav-links {
        display: none;
    }
}