/* =========================================================
   MARKETING MATH PAGE
========================================================= */

.math-hero {
    position: relative;
    overflow: hidden;
    padding: 120px 0;
    color: var(--uae-white);
    background: var(--gradient-hero);
}

.math-hero-shape {
    position: absolute;
    top: -220px;
    right: -180px;
    width: 650px;
    height: 650px;
    border: 1px solid rgba(53, 210, 111, 0.28);
    border-radius: 50%;
}

.math-hero-grid {
    position: relative;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 80px;
}

.math-hero-copy h1 {
    margin-bottom: 28px;
    color: var(--uae-white);
    font-size: clamp(3.2rem, 5.3vw, 5.3rem);
    line-height: 1.03;
}

.math-hero-copy h1 span {
    display: block;
    color: var(--green-light);
}

.math-hero-lead {
    max-width: 760px;
    color: #c7d6cd;
    font-size: 1.15rem;
}

.math-hero-panel {
    padding: 36px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.07);
    backdrop-filter: blur(16px);
}

.panel-label {
    margin-bottom: 20px;
    color: var(--green-light);
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.hero-math-row {
    display: grid;
    grid-template-columns: 70px 1fr;
    gap: 20px;
    padding: 18px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.11);
}

.hero-math-row:last-child {
    border-bottom: 0;
}

.hero-math-row span {
    color: var(--uae-red);
    font-weight: 900;
}

.hero-math-row strong {
    color: var(--uae-white);
}

.math-introduction {
    background: var(--uae-white);
}

.calculators-section {
    background: var(--off);
}

.calculator-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.calculator-card {
    position: relative;
    overflow: hidden;
    padding: 36px;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--uae-white);
    box-shadow: var(--shadow-sm);
}

.calculator-card::before {
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 5px;
    background: var(--gradient-uae);
    content: "";
}

.calculator-heading {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 20px;
    margin-bottom: 28px;
}

.calculator-number {
    color: var(--uae-red);
    font-size: 0.8rem;
    font-weight: 900;
}

.calculator-heading h3 {
    margin-bottom: 8px;
}

.calculator-heading p {
    margin: 0;
    color: var(--muted);
}

.calculator-fields {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
    margin-bottom: 24px;
}

.calculator-fields-three {
    grid-template-columns: repeat(3, 1fr);
}

.calculator-result {
    margin-top: 28px;
    padding: 24px;
    border-radius: var(--radius);
    color: var(--uae-white);
    background: var(--ink);
}

.calculator-result span {
    display: block;
    margin-bottom: 8px;
    color: #aebfb4;
    font-size: 0.8rem;
}

.calculator-result strong {
    display: block;
    color: var(--green-light);
    font-family: var(--heading-font);
    font-size: clamp(2rem, 4vw, 3.5rem);
}

.calculator-result p {
    margin: 10px 0 0;
    color: #82948a;
    font-size: 0.75rem;
}

.math-explanation {
    background: var(--uae-white);
}

.math-insights-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.math-insights-grid article {
    padding: 30px;
    border-top: 4px solid var(--uae-green);
    background: var(--off);
}

.math-insights-grid article:nth-child(2) {
    border-color: var(--uae-red);
}

.math-insights-grid article:nth-child(4) {
    border-color: var(--uae-black);
}

.math-insights-grid span {
    color: var(--uae-red);
    font-size: 0.75rem;
    font-weight: 900;
}

.math-insights-grid h3 {
    margin-top: 18px;
}

.math-insights-grid p {
    margin: 0;
    color: var(--muted);
}

@media (max-width: 960px) {

    .math-hero-grid {
        grid-template-columns: 1fr;
    }

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

    .math-insights-grid {
        grid-template-columns: repeat(2, 1fr);
    }

}

@media (max-width: 640px) {

    .math-hero {
        padding: 80px 0;
    }

    .math-hero-copy h1 {
        font-size: clamp(2.7rem, 12vw, 3.8rem);
    }

    .calculator-card {
        padding: 28px 22px;
    }

    .calculator-fields,
    .calculator-fields-three,
    .math-insights-grid {
        grid-template-columns: 1fr;
    }

}