:root {
    --primary: #eff4f8;
    --secondary: #1d466e;
    --accent: #d9a61f;
    --accent2: #40b3e5;
    --text: #1f2328;
    --white: #f8f9fa;
    --shadow: #1d466e33;
    --dot-active: #333;
    --dot-inactive: #bbb;
    --border-color: rgba(0, 0, 0, 0.1);
}

main {
    --con-padding: clamp(4rem, 10vw, 12rem);
}

@media (max-width: 1280px) {
    main { --con-padding: clamp(3rem, 8vw, 6rem); }
}

@media (max-width: 950px) {
    main { --con-padding: 3rem; }
}

@media (max-width: 768px) {
    main { --con-padding: 1.25rem; }
}

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

main {
    min-height: 100dvh;
    background-color: var(--white);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

#sec-1 {
    width: 100%;
    height: max-content;
    padding: 6rem var(--con-padding) 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

#sec-1 .container {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: white;
    box-shadow: 0 0 10px rgb(231, 231, 231);
    border-radius: 2rem;
    padding: 1rem 0;
    gap: 5px;
}

#sec-1 .container h1 {
    font-family: "poppins", sans-serif;
    color: var(--accent);
    font-size: 20px;
    font-weight: 700;
}

#sec-1 .container h2 {
    font-family: "poppins", sans-serif;
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    line-height: clamp(2rem, 5vw, 2.5rem);
    font-weight: 700;
    text-transform: uppercase;
    text-align: center;
}

/* Section 3 */

#sec-2 {
    width: 100%;
    height: max-content;
    padding: 0 var(--con-padding) 3rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

#sec-2 .container {
    width: 100%;
    height: max-content;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

@media (max-width: 768px) {
    #sec-1 {
        padding: 6rem 1rem 1rem;
    }

    #sec-2 {
        padding: 0 1rem 3rem;
    }

    #sec-2 .container {
        flex-direction: column;
        align-items: stretch;
    }
}

/* === Shared CTA button for all kurikulum pages === */
.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 2rem;
    border-radius: 999px;
    text-decoration: none;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
    white-space: nowrap;
    border: none;
}

.cta-button:hover {
    transform: translateY(-2px);
}

.cta-accent {
    background-color: #25D366;
    color: #fff;
    box-shadow: 0 4px 18px rgba(37, 211, 102, 0.35);
}

.cta-accent:hover {
    background-color: #1ebe57;
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.45);
}

/* Back button — dark (course-hero) override */
.course-hero .back-button {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.18);
}

.course-hero .back-button:hover {
    background: rgba(255, 255, 255, 0.16);
    color: #fff;
}