/* Hero Section */
.hero-calculator {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    padding: 80px 0 60px;
    color: var(--light-color);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-calculator::before {
    /* Subtle background pattern */
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.06'%3E%3Cpath fill-rule='evenodd' d='M0 0h40v40H0V0zm40 40h40v40H40V40z'/%3E%3C/g%3E%3C/svg%3E");
    background-size: 40px 40px;
    opacity: 0.5;
}

.hero-calculator__title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    position: relative;
    color: var(--light-color);
    letter-spacing: -1px;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.4);
}

.hero-calculator__subtitle {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    font-family: 'Lora', serif;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    opacity: 0.98;
    line-height: 1.6;
}

.hero-calculator__features {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    position: relative;
}

.hero-calculator__feature-item {
    background-color: rgba(255, 255, 255, 0.15);
    padding: 10px 20px;
    border-radius: 25px;
    font-size: 0.95rem;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.3);
    display: flex;
    align-items: center;
}

.hero-calculator__feature-icon {
    font-size: 1.2em;
    /* Adjust size relative to text */
    vertical-align: middle;
    margin-right: 8px;
    color: var(--accent-color);
}

.hero-calculator__cta .btn {
    font-size: 1.2rem;
    padding: 15px 40px;
    border-radius: 8px;
    position: relative;
    font-weight: 700;
}

.hero-calculator__cta .btn .material-icons {
    font-size: 1.2em;
    vertical-align: middle;
    margin-left: 8px;
}

/* Quick Nav */
.quick-nav {
    background-color: var(--bg-color);
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 70px;
    z-index: 1020;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.quick-nav__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
}

.quick-nav__item-link {
    padding: 8px 15px;
    color: var(--primary-color);
    font-weight: 500;
    border-radius: 4px;
    transition: background-color 0.3s ease, color 0.3s ease;
    text-decoration: none;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9rem;
}

.quick-nav__item-link:hover,
.quick-nav__item-link--active {
    background-color: var(--primary-color);
    color: var(--light-color);
    text-decoration: none;
}

/* General Content Section Styles */
.content-section {
    padding: 70px 0;
    /* Consistent padding top and bottom */
    scroll-margin-top: 140px;
    /* Navbar + quicknav height + buffer */
}

.content-section__title {
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-align: center;
    position: relative;
    padding-bottom: 15px;
    font-size: 2.3rem;
}

.content-section__title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--accent-color);
    border-radius: 2px;
}

.content-section__description {
    text-align: center;
    max-width: 850px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 2.5rem;
    font-size: 1.15rem;
    color: #555;
    line-height: 1.8;
}

.content-section__subtitle {
    color: var(--secondary-color);
    font-weight: 600;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.content-section__paragraph {
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 1rem;
}

/* Cost Calculator Block */
.cost-calculator-block {
    padding: 60px 0;
    background-color: var(--bg-color);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.cost-calculator-block__card {
    background-color: var(--light-color);
    border-radius: 12px;
    padding: 30px 40px;
    box-shadow: 0 10px 35px rgba(106, 61, 179, 0.1), 0 3px 10px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color);
}

.cost-calculator-block__card-title {
    text-align: center;
    margin-bottom: 25px;
    color: var(--secondary-color);
    font-size: 1.8rem;
    /* Slightly larger */
    font-weight: 700;
    /* Bolder */
}

.cost-calculator-block__form-group {
    margin-bottom: 20px;
}

.cost-calculator-block__label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-color);
    font-size: 1.05rem;
    /* Slightly larger */
}

.cost-calculator-block__input {
    width: 100%;
    padding: 12px 16px;
    /* More padding */
    border: 1px solid #ced4da;
    border-radius: 8px;
    /* More rounded */
    font-size: 1.05rem;
    color: var(--text-color);
    transition: border-color .15s ease-in-out, box-shadow .15s ease-in-out;
}

.cost-calculator-block__input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(106, 61, 179, 0.25);
    outline: none;
}

.cost-calculator-block__tooltip-icon {
    color: var(--primary-color);
    margin-left: 5px;
    cursor: help;
    font-size: 1.1em;
    /* Adjust icon size */
    vertical-align: middle;
}

.cost-calculator-block__form-text {
    font-size: 0.875rem;
    /* Standard small text size */
    color: #6c757d;
    margin-top: 3px;
}

.cost-calculator-block__calculate-button {
    width: auto;
    padding: 14px 40px;
    /* More padding */
    font-size: 1.2rem;
    /* Larger text */
    font-weight: 700;
    margin: 20px auto 0;
    /* More margin, auto side for centering */
    display: block;
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    border-radius: 8px;
    /* Consistent button radius */
}

.cost-calculator-block__calculate-button:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}

.cost-calculator-block__results {
    background-color: rgba(106, 61, 179, 0.08);
    /* Light purple background */
    border-left: 5px solid var(--primary-color);
    /* Thicker border */
    border-radius: 10px;
    /* More rounded */
    padding: 25px 30px;
    margin-top: 35px;
    /* More space */
    text-align: left;
}

.cost-calculator-block__results-title {
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-align: center;
}

.cost-calculator-block__results-item {
    font-size: 1.1rem;
    color: var(--text-color);
    margin-bottom: 12px;
    /* More space */
    display: flex;
    justify-content: space-between;
    align-items: center;
    /* Vertically align content */
}

.cost-calculator-block__results-label {
    font-weight: 600;
    color: var(--secondary-color);
}

.cost-calculator-block__results-value {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 1.15rem;
    /* Slightly larger value text */
}

.cost-calculator-block__results-value--savings {
    font-size: 2.2rem;
    /* Emphasize main savings */
    color: #28a745;
    /* Green for savings */
    font-weight: 800;
    /* Extra bold */
}

.cost-calculator-block__results-item--highlight {
    margin-top: 20px;
    padding-top: 15px;
    border-top: 2px dashed var(--accent-color);
    /* Thicker dashed line */
}

.cost-calculator-block__protrain-link {
    text-align: center;
    margin-top: 25px;
}

.cost-calculator-block__protrain-link .btn {
    font-size: 1.05rem;
    padding: 10px 25px;
}

/* Savings Breakdown Section */
.savings-breakdown-section__feature {
    display: flex;
    align-items: flex-start;
    margin-bottom: 30px;
    /* More space between features */
}

.savings-breakdown-section__icon {
    font-size: 2.5rem;
    /* Larger icons */
    color: var(--primary-color);
    margin-right: 20px;
    /* More space */
    min-width: 50px;
    /* Ensure space */
    margin-top: 5px;
}

.savings-breakdown-section__content-title {
    color: var(--secondary-color);
    font-weight: 700;
    font-size: 1.35rem;
    /* Larger title */
    margin-bottom: 8px;
}

.savings-breakdown-section__content-paragraph {
    margin-bottom: 0;
    font-size: 1rem;
    line-height: 1.6;
}

/* FAQ Section */
.faq-section--calculator .accordion-button {
    font-size: 1.1rem;
    font-weight: 600;
}

.faq-section--calculator .accordion-body {
    font-size: 1.05rem;
    line-height: 1.7;
}

.faq-section--calculator .accordion-body a {
    font-weight: 600;
    text-decoration: underline;
}

.faq-section--calculator .accordion-body a:hover {
    color: var(--secondary-color);
}

/* Final CTA Section */
.final-cta-section {
    padding: 80px 0;
    /* Generous padding */
    text-align: center;
    color: var(--light-color);
    /* Default text color for dark background CTAs */
    background-color: var(--secondary-color);
    /* Darker purple for emphasis */
    border-top: 5px solid var(--accent-color);
    /* A strong dividing line */
}

.final-cta-section__title {
    font-size: 2.8rem;
    /* Larger, more impactful */
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    color: var(--light-color);
    /* Ensure high contrast with background */
}

.final-cta-section__text {
    font-size: 1.2rem;
    /* Larger */
    max-width: 750px;
    /* Wider text block */
    margin: 0 auto 3rem;
    /* More space below text */
    opacity: 0.95;
    /* Less transparent */
    line-height: 1.7;
}

.final-cta-section__button .btn {
    font-size: 1.35rem;
    /* Larger button */
    padding: 18px 45px;
    /* More padding */
    border-radius: 12px;
    /* More rounded */
    font-weight: 700;
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
    /* More pronounced shadow */
}

.final-cta-section__button .btn:hover {
    transform: translateY(-5px);
    /* More pronounced lift */
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.final-cta-section__button .btn .material-icons {
    font-size: 1em;
    vertical-align: middle;
    margin-left: 8px;
}

.final-cta-section__secondary-text {
    font-size: 1rem;
    /* Slightly larger */
    margin-top: 2rem;
    /* More space */
    opacity: 0.85;
    /* Less transparent */
}

.final-cta-section__secondary-text-link {
    font-weight: 700;
    /* Bolder link */
    text-decoration: underline;
    color: var(--accent-color);
    /* Keep accent color for link */
}

.final-cta-section__secondary-text-link:hover {
    color: white;
    text-decoration: none;
}


/* Responsive Adjustments */
@media (max-width: 991.98px) {

    /* Tablet */
    .quick-nav {
        top: 60px;
    }

    .content-section {
        padding: 50px 0;
        scroll-margin-top: 120px;
    }

    .hero-calculator__title {
        font-size: 2.4rem;
    }

    .hero-calculator__subtitle {
        font-size: 1.2rem;
    }

    .hero-calculator__features {
        gap: 15px;
        margin-bottom: 2rem;
    }

    .hero-calculator__feature-item {
        font-size: 0.9rem;
        padding: 8px 18px;
    }

    .hero-calculator__cta .btn {
        font-size: 1.1rem;
        padding: 12px 30px;
    }

    .content-section__title {
        font-size: 2rem;
        padding-bottom: 12px;
    }

    .content-section__title::after {
        width: 60px;
        height: 3px;
    }

    .content-section__description {
        font-size: 1.05rem;
        margin-bottom: 2rem;
    }

    .cost-calculator-block {
        padding: 40px 0;
    }

    .cost-calculator-block__card {
        padding: 25px 20px;
    }

    .cost-calculator-block__card-title {
        font-size: 1.5rem;
    }

    .cost-calculator-block__label {
        font-size: 0.95rem;
    }

    .cost-calculator-block__input {
        font-size: 0.95rem;
        padding: 8px 12px;
        border-radius: 6px;
    }

    .cost-calculator-block__calculate-button {
        font-size: 1.1rem;
        padding: 12px 28px;
        margin-top: 15px;
    }

    .cost-calculator-block__results {
        padding: 20px 25px;
        margin-top: 25px;
    }

    .cost-calculator-block__results-title {
        font-size: 1.35rem;
        margin-bottom: 15px;
    }

    .cost-calculator-block__results-item {
        font-size: 1rem;
        margin-bottom: 10px;
    }

    .cost-calculator-block__results-value {
        font-size: 1.1rem;
    }

    .cost-calculator-block__results-value--savings {
        font-size: 1.8rem;
    }

    .savings-breakdown-section__feature {
        margin-bottom: 25px;
    }

    .savings-breakdown-section__icon {
        font-size: 2rem;
        margin-right: 15px;
        min-width: 40px;
    }

    .savings-breakdown-section__content-title {
        font-size: 1.2rem;
    }

    .savings-breakdown-section__content-paragraph {
        font-size: 0.95rem;
    }

    .final-cta-section {
        padding: 60px 0;
    }

    .final-cta-section__title {
        font-size: 2.2rem;
    }

    .final-cta-section__text {
        font-size: 1.1rem;
        max-width: 650px;
        margin-bottom: 2.5rem;
    }

    .final-cta-section__button .btn {
        font-size: 1.2rem;
        padding: 14px 35px;
    }

    .final-cta-section__secondary-text {
        margin-top: 1.5rem;
    }
}

@media (max-width: 767.98px) {

    /* Mobile */
    .hero-calculator {
        padding: 60px 0 40px;
    }

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

    .hero-calculator__subtitle {
        font-size: 1.05rem;
        margin-bottom: 1.5rem;
    }

    .hero-calculator__feature-item {
        font-size: 0.85rem;
        padding: 6px 12px;
    }

    .hero-calculator__cta .btn {
        font-size: 1rem;
        padding: 10px 25px;
    }

    .quick-nav__list {
        justify-content: flex-start;
        overflow-x: auto;
        white-space: nowrap;
        padding: 5px 0;
    }

    .quick-nav__item-link {
        font-size: 0.85rem;
        padding: 8px 10px;
    }

    .content-section {
        padding: 40px 0;
    }

    .content-section__title {
        font-size: 1.8rem;
    }

    .content-section__description {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }

    .cost-calculator-block {
        padding: 30px 0;
    }

    .cost-calculator-block__card {
        padding: 20px 15px;
    }

    .cost-calculator-block__card-title {
        font-size: 1.3rem;
        margin-bottom: 20px;
    }

    .cost-calculator-block__label {
        font-size: 0.9rem;
    }

    .cost-calculator-block__input {
        font-size: 0.9rem;
        padding: 8px 10px;
    }

    .cost-calculator-block__tooltip-icon {
        font-size: 1em;
    }

    .cost-calculator-block__calculate-button {
        font-size: 1rem;
        padding: 10px 25px;
        margin-top: 10px;
    }

    .cost-calculator-block__results {
        padding: 15px 15px;
        margin-top: 20px;
    }

    .cost-calculator-block__results-title {
        font-size: 1.2rem;
        margin-bottom: 10px;
    }

    .cost-calculator-block__results-item {
        font-size: 0.95rem;
        margin-bottom: 8px;
    }

    .cost-calculator-block__results-value {
        font-size: 1rem;
    }

    .cost-calculator-block__results-value--savings {
        font-size: 1.6rem;
    }

    .savings-breakdown-section__feature {
        margin-bottom: 20px;
    }

    .savings-breakdown-section__icon {
        font-size: 2.2rem;
        margin-right: 12px;
        min-width: 40px;
    }

    .savings-breakdown-section__content-title {
        font-size: 1.15rem;
    }

    .savings-breakdown-section__content-paragraph {
        font-size: 0.9rem;
    }

    .final-cta-section {
        padding: 40px 0;
    }

    .final-cta-section__title {
        font-size: 1.9rem;
        margin-bottom: 1rem;
    }

    .final-cta-section__text {
        font-size: 1rem;
        margin-bottom: 2rem;
    }

    .final-cta-section__button .btn {
        font-size: 1rem;
        padding: 12px 28px;
    }

    .final-cta-section__secondary-text {
        font-size: 0.9rem;
        margin-top: 1rem;
    }
}