:root {
    --navy: #001F3F;
    --lime: #ADFF2F;
    --white: #FFFFFF;
    --dark: #000B18;
    --glass: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --accent: #FFFDED;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

@keyframes pulse {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.02);
    }

    100% {
        transform: scale(1);
    }
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--dark);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3 {
    font-family: 'Outfit', sans-serif;
    text-transform: uppercase;
    letter-spacing: 2px;
}

header {
    padding: 20px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: absolute;
    width: 100%;
    z-index: 100;
}

.logo {
    font-family: 'Outfit', sans-serif;
    font-size: 24px;
    font-weight: 800;
    color: var(--lime);
}

.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.8)), url('images/mariana_portrait.jpg');
    background-size: cover;
    background-position: center;
    text-align: center;
    padding: 0 5%;
}

.hero-content {
    max-width: 900px;
    animation: fadeIn 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero h1 {
    font-size: clamp(40px, 8vw, 90px);
    font-weight: 900;
    margin-bottom: 25px;
    line-height: 0.85;
    background: linear-gradient(135deg, white 60%, var(--lime));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: clamp(18px, 2vw, 24px);
    margin-bottom: 40px;
    color: rgba(255, 255, 255, 0.8);
}

.cta-button {
    display: inline-block;
    background: var(--lime);
    color: var(--navy);
    padding: 18px 45px;
    font-size: 20px;
    font-weight: 800;
    text-decoration: none;
    border-radius: 50px;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s ease;
    box-shadow: 0 10px 20px rgba(173, 255, 47, 0.3);
    border: none;
    cursor: pointer;
}

.cta-button:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 30px rgba(173, 255, 47, 0.5);
}

.features {
    padding: 100px 5%;
    background: var(--dark);
}

.section-tag {
    color: var(--lime);
    font-weight: 700;
    font-size: 14px;
    margin-bottom: 10px;
    display: block;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.feature-card {
    background: var(--glass);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--lime);
}

.feature-card i {
    font-size: 40px;
    color: var(--lime);
    margin-bottom: 20px;
    display: block;
}

.pricing {
    padding: 100px 5%;
    background: linear-gradient(var(--dark), var(--navy));
    text-align: center;
}

.price-card {
    max-width: 500px;
    margin: 50px auto;
    background: var(--white);
    color: var(--navy);
    padding: 40px;
    border-radius: 30px;
    position: relative;
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.5);
}

.price-card h2 {
    font-size: 32px;
    margin-bottom: 5px;
}

.price-card p {
    margin-bottom: 20px;
}

.currency-switch {
    display: inline-flex;
    background: #f0f4f8;
    padding: 4px;
    border-radius: 100px;
    margin-bottom: 20px;
    border: 1px solid #e2e8f0;
}

.currency-btn {
    background: transparent;
    border: none;
    padding: 8px 24px;
    border-radius: 100px;
    cursor: pointer;
    font-weight: 800;
    font-size: 13px;
    font-family: inherit;
    transition: all 0.2s ease;
    color: #64748b;
    text-transform: uppercase;
}

.currency-btn.active {
    background: var(--navy);
    color: var(--lime);
    box-shadow: 0 4px 10px rgba(0, 31, 63, 0.2);
}

.price {
    font-size: 84px;
    font-weight: 950;
    font-family: 'Outfit', sans-serif;
    margin: 15px 0;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

#currency-symbol {
    font-size: 36px;
    align-self: flex-start;
    margin-top: 10px;
}

.price-unit {
    font-size: 16px;
    font-weight: 900;
    color: #94a3b8;
    align-self: flex-end;
    margin-bottom: 15px;
}

.price-features {
    list-style: none;
    margin-bottom: 30px;
    text-align: left;
}

.price-features li {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    font-size: 18px;
}

.price-features li i {
    color: var(--navy);
    margin-right: 15px;
}

footer {
    padding: 60px 5%;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 45px;
    }

    .price {
        font-size: 60px;
    }

    #currency-symbol {
        font-size: 24px;
    }
}