:root {
    --bg-color: #050a15;
    --bg-secondary: #0a1628;
    --text-color: #e2e8f0;
    --text-muted: #94a3b8;
    --accent: #06b6d4;
    --accent-hover: #0891b2;
    --accent-glow: rgba(6, 182, 212, 0.25);
    --card-bg: #0f172a;
    --card-bg-hover: #1a2540;
    --border: #1e293b;
    --whatsapp: #25d366;
    --whatsapp-hover: #1da851;
    --gradient-hero: radial-gradient(ellipse at 50% 0%, rgba(6,182,212,0.15) 0%, rgba(5,10,21,1) 70%);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.7;
    overflow-x: hidden;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.3s;
}

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

img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
}

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

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 var(--accent-glow); }
    50% { box-shadow: 0 0 20px 10px var(--accent-glow); }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.animate-in {
    animation: fadeInUp 0.6s ease-out both;
}

/* Header / Navbar */
.navbar {
    background: rgba(5, 10, 21, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border);
}

.container {
    width: 92%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo:hover {
    color: #fff;
}

.nav-links {
    display: flex;
    gap: 24px;
}

.nav-links a {
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.3s;
}

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

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

/* Mobile Menu */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 5px;
}

/* Hero Section */
.hero {
    padding: 90px 0 70px;
    text-align: center;
    background: var(--gradient-hero);
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(6,182,212,0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero h1 {
    font-size: 3.2rem;
    color: #fff;
    margin-bottom: 22px;
    line-height: 1.15;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.hero h1 strong {
    background: linear-gradient(135deg, var(--accent), #22d3ee);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p.lead {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 780px;
    margin: 0 auto 32px;
    line-height: 1.8;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 16px 32px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 1.05rem;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-family: 'Outfit', sans-serif;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), #0e7490);
    color: #fff;
    box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #0891b2, #06b6d4);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px var(--accent-glow);
    color: #fff;
}

.btn-whatsapp {
    background: linear-gradient(135deg, var(--whatsapp), #1a9e4a);
    color: #fff;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.25);
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.btn-whatsapp:hover {
    background: linear-gradient(135deg, #1da851, #25d366);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.35);
    color: #fff;
}

/* Trust Badges */
.trust-badges {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 40px;
}

.badge-item {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(10px);
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 0.88rem;
    border: 1px solid var(--border);
    transition: border-color 0.3s;
}

.badge-item:hover {
    border-color: var(--accent);
}

/* Content Sections */
.content-section {
    padding: 70px 0;
}

.content-section h2 {
    font-size: 2.1rem;
    color: #fff;
    margin-bottom: 28px;
    font-weight: 700;
    line-height: 1.3;
}

.content-section h3 {
    font-size: 1.45rem;
    color: #fff;
    margin: 45px 0 18px;
    font-weight: 600;
}

.content-section p {
    margin-bottom: 20px;
    font-size: 1.05rem;
    color: var(--text-muted);
    line-height: 1.8;
}

.content-section p strong {
    color: var(--text-color);
}

/* Images */
.featured-img {
    width: 100%;
    border-radius: 16px;
    margin: 32px 0;
    box-shadow: 0 10px 40px rgba(0,0,0,0.4);
    border: 1px solid var(--border);
    transition: transform 0.3s, box-shadow 0.3s;
}

.featured-img:hover {
    transform: scale(1.01);
    box-shadow: 0 15px 50px rgba(0,0,0,0.5);
}

/* Plans Grid */
.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.plan-card {
    background: var(--card-bg);
    padding: 36px 28px;
    border-radius: 20px;
    text-align: center;
    border: 1px solid var(--border);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.plan-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.plan-card:hover {
    transform: translateY(-8px);
    border-color: rgba(6, 182, 212, 0.3);
    background: var(--card-bg-hover);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.plan-card:hover::before {
    opacity: 1;
}

.plan-card h3 {
    margin: 0 0 18px;
    color: var(--accent);
    font-size: 1.3rem;
}

.plan-features {
    list-style: none;
    margin-bottom: 28px;
    text-align: left;
}

.plan-features li {
    padding: 11px 0;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
}

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

/* Highlight card */
.plan-card.highlighted {
    transform: scale(1.03);
    border-color: var(--accent);
    box-shadow: 0 0 30px var(--accent-glow);
}

.plan-card.highlighted::before {
    opacity: 1;
}

.highlight-badge {
    display: inline-block;
    background: var(--accent);
    color: #fff;
    padding: 5px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 18px;
}

/* FAQ */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--card-bg);
    margin-bottom: 12px;
    border-radius: 12px;
    border: 1px solid var(--border);
    overflow: hidden;
    transition: border-color 0.3s;
}

.faq-item:hover {
    border-color: rgba(6, 182, 212, 0.3);
}

.faq-question {
    padding: 20px 24px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-color);
    font-size: 1rem;
    transition: color 0.3s;
    background: none;
    border: none;
    width: 100%;
    text-align: left;
    font-family: 'Outfit', sans-serif;
}

.faq-question:hover {
    color: var(--accent);
}

.faq-question span {
    font-size: 1.3rem;
    color: var(--accent);
    transition: transform 0.3s;
}

.faq-answer {
    padding: 0 24px 20px;
    color: var(--text-muted);
    display: none;
    line-height: 1.7;
    font-size: 0.95rem;
}

/* Testimonials */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.testimonial-card {
    background: var(--card-bg);
    padding: 28px;
    border-radius: 16px;
    border: 1px solid var(--border);
    transition: all 0.3s;
}

.testimonial-card:hover {
    border-color: rgba(6, 182, 212, 0.2);
    transform: translateY(-3px);
}

.stars {
    color: #facc15;
    margin-bottom: 14px;
    font-size: 1rem;
    letter-spacing: 2px;
}

.testimonial-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
    font-style: italic;
}

.reviewer {
    margin-top: 16px;
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--text-color);
}

/* Float WhatsApp */
.float-whatsapp {
    position: fixed;
    bottom: 28px;
    right: 28px;
    background: linear-gradient(135deg, var(--whatsapp), #1a9e4a);
    color: #fff;
    width: 62px;
    height: 62px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: all 0.3s;
    animation: pulse 2s infinite;
}

.float-whatsapp:hover {
    transform: scale(1.12);
    color: #fff;
    animation: none;
}

/* Footer */
footer {
    background: #020617;
    padding: 50px 0 30px;
    text-align: center;
    border-top: 1px solid var(--border);
    margin-top: 60px;
}

.footer-links {
    margin-bottom: 18px;
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: color 0.3s;
}

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

footer p {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: 20px;
}

/* Section backgrounds */
.bg-dark {
    background-color: var(--bg-secondary);
}

.bg-cards {
    background-color: var(--card-bg);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(5, 10, 21, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 20px;
        gap: 16px;
        border-bottom: 1px solid var(--border);
    }

    .nav-links.active {
        display: flex;
    }

    .menu-toggle {
        display: block;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p.lead {
        font-size: 1rem;
    }

    .content-section h2 {
        font-size: 1.7rem;
    }

    .trust-badges {
        gap: 10px;
    }

    .badge-item {
        font-size: 0.8rem;
        padding: 8px 14px;
    }

    .plans-grid {
        grid-template-columns: 1fr;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .plan-card.highlighted {
        transform: none;
    }

    .nav-container .btn {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 60px 0 50px;
    }

    .hero h1 {
        font-size: 1.7rem;
    }

    .content-section {
        padding: 50px 0;
    }
}