:root {
    --primary-bg: #1a237e;
    --card-bg: #101868;
    --button-bg: linear-gradient(to right, #ff5f6d, #ff8870);
    --text-color: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.8);
    --icon-bg: rgba(255, 255, 255, 0.15);
    --card-border: rgba(255, 255, 255, 0.15);
    --card-shadow: rgba(0, 0, 0, 0.2);
}

body {
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0;
    color: var(--text-color);
    background-image: url('../images/hero-bg.webp');
    min-height: 100vh;
}

/* Main container */
.calculator-container {
    position: relative;
    z-index: 1;
    margin: 0 auto;
    padding: 0;
    max-height: 80vh;
    overflow: hidden;
}

.main-row {
    min-height: 50vh;
    margin: 0;
}

/* Left column - Calculator Info */
.calculator-info-col {
    display: flex;
    margin: 50px;;
    padding: 2rem;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.calculator-info {
    max-width: 600px;
    padding: 3rem 2rem;
}

.calculator-title {
    font-size: 2.4rem;
    font-weight: 700;
    font-family: Ralsteda Script Bold Itali;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.calculator-description {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-color);
    margin-bottom: 2.5rem;
}

.calculate-btn {
    background: var(--button-bg);
    color: white;
    border: none;
    padding: 1rem 2rem;
    font-size: 1.125rem;
    font-weight: 600;
    border-radius: 8px;
    width: 70%;
    transition: all 0.3s ease;
}

.calculate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(255, 95, 109, 0.3);
    color: white;
}

.features-col {
    display: flex;
    align-items: center;
    padding: 3rem;
    width: 37%;
    margin: 55px;
}

.features-container {
    width: 100%;
    padding: 1rem;
}

/* Feature cards */
.feature-card {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 0.8rem;
    border: 1px solid var(--card-border);
    box-shadow: 0 6px 12px var(--card-shadow);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-header {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.icon-container {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--icon-bg);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    margin-right: 1rem;
}

.feature-icon {
    color: var(--text-color);
}

.feature-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
    color: var(--text-color);
}

.feature-description {
    font-size: 1rem;
    line-height: 1.5;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--text-secondary);
    margin: 0;
    margin-left: 70px;
}

/* Responsive styles */
@media (max-width: 1200px) {
    .calculator-container {
        padding: 0 2rem;
    }

    .features-col {
        width: 45%;
        margin: 40px;
        padding: 2rem;
    }

    .calculator-info-col {
        margin: 40px;
        padding: 2rem;
    }
}

@media (max-width: 992px) {
    .main-row {
        flex-direction: column;
    }

    .calculator-info-col,
    .features-col {
        width: 100%;
        margin: 20px 0;
        padding: 2rem 1rem;
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .calculator-info {
        max-width: 100%;
        padding: 2rem 1rem;
    }

    .features-container {
        padding: 1rem 0;
    }
}

@media (max-width: 768px) {
    .calculator-container {
        margin-top: 0; /* Minimal top margin for mobile */
        padding-top: 0; /* Minimal top padding for mobile */
    }

    .calculator-title {
        font-size: 2rem;
    }

    .calculator-description {
        font-size: 1rem;
    }

    .calculate-btn {
        width: 90%;
        padding: 0.8rem 1.5rem;
    }

    .feature-title {
        font-size: 1.25rem;
    }

    .feature-description {
        font-size: 0.9rem;
        margin-left: 60px;
    }

    .features-col {
        display: none;
    }
}

@media (max-width: 576px) {
    .calculator-container {
        margin-top: 0; /* Slightly more margin for very small screens */
        padding-top: 0; /* Slightly more padding for very small screens */
    }

    .calculator-title {
        font-size: 1.8rem;
    }

    .calculate-btn {
        width: 100%;
        font-size: 1rem;
    }

    .features-col {
        padding: 1rem;
        display: none;
    }

    .feature-description {
        margin-left: 50px;
    }
}