/* =====================
   ROOT & RESET
===================== */
:root {
    --primary: #0f1219;      /* Blue */
    --primary-dark: #070913;
    --accent: #facc15;       /* Yellow accent */
    --bg: #f9f9f9;           /* Light background */
    --text: #0f172a;         /* Dark text */
    --muted: #475569;
    --card: #ffffff;
    --radius: 14px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont,
                 "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--bg);
    /*background-color: #2e66ac;*/
    color: var(--text);
    line-height: 1.75;
    font-size: 1.5rem;
}

/* =====================
   LAYOUT
===================== */
.page {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem 1.2rem 4rem;
    padding: 5.2rem 3%;
}

.program-section,
.program-cta {
    background: var(--card);
    border-radius: var(--radius);
    padding: 2rem;
    margin-top: 4rem;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
}

/* =====================
   HEADER
===================== */
.program-header {
    text-align: center;
    padding: 3rem 1.5rem;
    border-radius: var(--radius);
    background: linear-gradient(
        135deg,
        var(--primary),
        var(--primary-dark)
    );
    color: #ffffff;
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.25);
}

.program-header h1 {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700;
     color: #d7ef05;
    margin-bottom: 1rem;
}

.program-subtitle {
    font-size: clamp(1.05rem, 2.2vw, 1.25rem);
    font-weight: 400;
    line-height: 1.6;
    max-width: 720px;
    margin: 0 auto;
    opacity: 0.95;
}

/* =====================
   HEADINGS & TEXT
===================== */
.program-section h2,
.program-cta h2 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin-bottom: 0.9rem;
    color:#0d17e6;
}

.program-section p,
.program-cta p {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--muted);
    margin-bottom: 1.1rem;
    max-width: 95ch;
}

/* =====================
   LISTS
===================== */
.structured-list {
    list-style: none;
    margin-top: 1rem;
}

.structured-list li {
    position: relative;
    padding-left: 1.7rem;
    margin-bottom: 0.7rem;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text);
}
.structured-list li::before {
    content: "✔";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--primary);
    font-weight: 600;
}

/* =====================
   CTA SECTION
===================== */
.program-cta {
    text-align: center;
    font-weight: 400;
    font-size: 1.5rem;
}

.program-cta p {
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--muted);
   margin: 0 auto 1.6rem;
}

/* =====================
   BUTTONS
===================== */
.btn {
    display: inline-block;
    padding: 0.85rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 999px;
    transition: all 0.3s ease;
}

.btn.primary {
    background: var(--primary);
    color: #ffffff;
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.3);
}

.btn.primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

/* =====================
   RESPONSIVE DESIGN
===================== */
@media (max-width: 768px) {
    .page {
        padding: 1.5rem 1rem 3rem;
        
    }

    .program-header {
        padding: 2.5rem 1.2rem;
    }

    .program-section,
    .program-cta {
        padding: 1.5rem;
    }

    .program-section h2,
    .program-cta h2 {
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .program-header h1 {
        font-size: 1.9rem;
    }

    .program-subtitle {
        font-size: 0.95rem;
    }

    .btn {
        width: 100%;
        text-align: center;
    }
}


/* =============================
   DOWNLOAD LINKS
============================= */

.download-container {

    background: #585f5f;
    border-radius: var(--radius);
    padding: 2rem;
    margin-top: 4rem;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
    display: flex;
    gap: 3rem;                 /* reduce spacing */
    flex-wrap: wrap;
    justify-content: center;   /* center cards horizontally */
    align-items: stretch;      /* make cards equal height */
    margin-top: 2rem;
}

.download-card {
    background: #111;
    padding: 2rem;             /* slightly reduced for balance */
    color: #fff;
    border-radius: 12px;
    width: 260px;
    text-align: center;
    border: 1px solid #333;
    display: flex;
    flex-direction: column;
    justify-content: space-between; /* keeps button aligned nicely */
}

.download-card h3 {
    margin-bottom: 0.5rem;
}

.download-card a {
    display: inline-block;
    margin-top: auto;   /* pushes button to bottom */
    padding: 0.6rem 1.2rem;
    background: #00bcd4;
    color: #000;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
}


.download-card p {
    margin: 0.5rem 0 1rem;
}

/* =============================
   MOBILE RESPONSIVENESS
============================= */

@media (max-width: 768px) {

    .download-container {
        flex-direction: column;     /* stack cards vertically */
        gap: 1.5rem;                /* reduce spacing */
        padding: 1.5rem;
    }

    .download-card {
        width: 100%;                /* full width on mobile */
        max-width: 350px;           /* keeps it neat */
        margin: 0 auto;             /* center each card */
        padding: 1.5rem;
    }

    .download-card h3 {
        font-size: 1.2rem;
    }

    .download-card p {
        font-size: 0.95rem;
    }

    .download-card a {
        width: 100%;                /* full-width button */
        padding: 0.7rem;
    }
}

@media (max-width: 768px) {
    main.page {
        padding-top: 6rem; /* space for navbar height */
    }
}

/* =====================
   DATA ANALYSIS LAYOUT
===================== */

.data-layout {
    display: flex;
    max-width: 1400px;
    margin: 0 auto;
    padding-top: 5.2rem; /* aligns with navbar spacing */
}