/* ------------------ Color Palette ------------------ */
:root {
    --primary-navy: #1F3A5F;
    --secondary-teal: #2FA4A9;
    --accent-orange: #F4A261;
    --bg-offwhite: #F7F9FC;
    --bg-lightgray: #EEF2F6;
    --text-dark: #333333;
    --text-gray: #777777;
}

/* ------------------ Global Styles ------------------ */
* {
    box-sizing: border-box; /* include padding/border in width */
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: var(--bg-offwhite);
    color: var(--text-dark);
}

a {
    text-decoration: none;
    color: var(--text-dark);
}

img {
    max-width: 100%;
    height: auto;
}

/* ------------------ Container ------------------ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ------------------ Top Navigation ------------------ */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.nav-links a {
    margin-left: 20px;
    font-size: 0.9rem;
    color: var(--text-gray);
}

/* ------------------ Logo / Company Title ------------------ */
.logo h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-navy);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin: 0;
    position: relative;
}

.logo h1 .logo-initial {
    font-size: 4rem;
    vertical-align: middle;
    margin-right: 2px;
}

.logo h1::after {
    content: "";
    display: block;
    width: 60px;
    height: 4px;
    background-color: var(--accent-orange);
    margin-top: 6px;
    border-radius: 2px;
}

/* ------------------ Divider Line ------------------ */
.divider {
    height: 1px;
    background-color: var(--bg-lightgray);
    margin: 0;
}

/* ------------------ Legend Links ------------------ */
.legend {
    display: flex;
    justify-content: space-around;
    margin: 20px 0;
    font-weight: bold;
}

.legend a {
    color: var(--primary-navy);
}

/* ------------------ Hero Section ------------------ */
.hero-bar {
    position: relative;
    display: flex;
    align-items: stretch;
    height: 600px;
    max-height: 60vh;
    overflow: hidden;
    background-color: var(--primary-navy);
}

.hero-overlay {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 50%;
    background: linear-gradient(to right, rgba(31, 58, 95, 0.85), rgba(31, 58, 95, 0));
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-left: 40px;
    z-index: 2;
    color: white;
}

.hero-overlay .hero-text h1 {
    margin: 0 0 10px 0;
    font-size: 2.2rem;
    line-height: 1.2;
}

.hero-overlay .hero-text p {
    margin: 0;
    font-size: 1.1rem;
}

.hero-overlay .hero-text button {
    background-color: var(--accent-orange);
    color: white;
    border: none;
    padding: 12px 24px;
    font-size: 1rem;
    cursor: pointer;
    border-radius: 5px;
    margin-top: 10px;
}

/* ------------------ Hero Image ------------------ */
.hero-image {
    flex: 1;
    z-index: 1;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* ------------------ Feature Boxes ------------------ */
.features {
    display: flex;
    justify-content: space-between;
    margin: 60px 0;
    gap: 20px;
}

.feature-box {
    background-color: var(--bg-lightgray);
    flex: 1;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
}

.feature-box img {
    max-width: 100%;
    border-radius: 10px;
    margin-bottom: 15px;
}

.feature-box p {
    font-weight: bold;
    font-size: 1rem;
    line-height: 1.5;
}

/* ------------------ Why Join Section ------------------ */
.why-join {
    margin: 60px 0;
}

.why-join h2 {
    text-align: center;
    margin-bottom: 20px;
    color: var(--primary-navy);
}

.why-join ul {
    max-width: 800px;
    margin: 0 auto;
    list-style-type: disc;
    padding-left: 20px;
    line-height: 2;
}

/* ------------------ Footer ------------------ */
footer {
    text-align: center;
    padding: 20px;
    font-size: 0.9rem;
    color: var(--text-gray);
}

/* ------------------ Apply Button ------------------ */
.apply-button {
    display: inline-block;
    background-color: var(--accent-orange);
    color: white;
    text-decoration: none;
    padding: 12px 24px;
    font-size: 1rem;
    border-radius: 5px;
    font-weight: bold;
    transition: background-color 0.3s, transform 0.2s;
    margin-top: 10px;
    text-align: center;
}

.apply-button:hover {
    transform: translateY(-2px);
    background-color: #e08b3f;
}

/* ------------------ Topics Section ------------------ */
.topics-section {
    margin: 60px 0;
}

.topics-section h2 {
    color: var(--primary-navy);
    text-align: center;
    margin-bottom: 30px;
    font-size: 2rem;
}

.topics-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

.topic-box {
    background-color: var(--bg-lightgray);
    border-radius: 10px;
    text-align: center;
    padding: 20px;
    flex: 1 1 220px;
    max-width: 180px;
}

.topic-box img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 10px;
}

.topic-box p {
    font-weight: normal;
    font-size: 0.95rem;
    color: var(--text-dark);
    line-height: 1.4;
    margin: 0;
}

.topic-box:hover {
    transform: none;
    box-shadow: none;
}

/* ------------------ Program Structure Page ------------------ */
.page-hero {
    background-color: var(--primary-navy);
    color: white;
    text-align: center;
    padding: 60px 20px;
}

.page-hero h1 {
    margin: 0 0 10px 0;
    font-size: 2.5rem;
}

.page-hero p {
    font-size: 1.1rem;
    opacity: 0.9;
}

.program-structure {
    margin: 60px auto;
}

.program-section {
    margin-bottom: 60px;
}

.program-section h2 {
    color: var(--primary-navy);
    margin-bottom: 15px;
}

.program-section p {
    line-height: 1.8;
    max-width: 900px;
}

.program-section ul {
    line-height: 2;
    padding-left: 20px;
}

.alt-bg {
    background-color: var(--bg-lightgray);
    padding: 40px;
    border-radius: 10px;
}

.note {
    font-size: 0.9rem;
    color: var(--text-gray);
    margin-top: 10px;
}

/* Timeline */
.timeline {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.timeline-item {
    border-left: 4px solid var(--accent-orange);
    padding-left: 20px;
}

.timeline-item h3 {
    margin: 0 0 8px 0;
    color: var(--primary-navy);
}

/* CTA */
.program-cta {
    text-align: center;
    margin: 80px 0;
}

/* ------------------ Apply Page ------------------ */
.apply-page {
    text-align: center;
    margin: 60px 0;
}

.apply-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 20px;
}

.apply-buttons .apply-button {
    min-width: 220px;
    padding: 16px 32px;
    font-size: 1.2rem;
    font-weight: bold;
    border-radius: 8px;
    text-align: center;
}

.apply-buttons .apply-button:hover {
    transform: translateY(-2px);
    background-color: #e08b3f;
}

/* ------------------ Responsive Hero ------------------ */
@media (max-width: 1024px) {
    .hero-bar {
        flex-direction: column;
        height: auto;
    }
    .hero-overlay {
        width: 100%;
        padding: 30px 20px;
        text-align: left;
    }
    .hero-overlay .hero-text h1 {
        font-size: 2rem;
    }
    .hero-overlay .hero-text button {
        margin: 20px 0 0;
    }
    .hero-image img {
        height: 300px;
        object-fit: cover;
    }
}

/* ------------------ Mobile Fixes ------------------ */
@media (max-width: 768px) {

    /* Header - stack logo and nav vertically */
    header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
        padding: 15px 20px;
    }

    .nav-links {
        display: flex;
        flex-direction: column;
        gap: 8px;
        width: 100%;
    }

    .nav-links a {
        font-size: 1rem;
        text-align: left;
        width: 100%;
        margin-left: 0;
    }

    .logo h1 {
        font-size: 2rem;
        width: 100%;
        text-align: left;
    }

    /* Features stacked vertically */
    .features {
        flex-direction: column;
        gap: 20px;
        width: 100%;
    }

    .feature-box {
        width: 100%;
        max-width: 100%;
        padding: 20px;
    }

    .why-join ul {
        padding-left: 10px;
        justify-content: center;
    }

    /* Topics Section - 2 per row */
    .topics-grid {
        display: flex !important;
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }

    .topic-box {
        flex: 0 1 calc(50% - 15px) !important;
        max-width: calc(50% - 15px) !important;
        padding: 15px;
    }

    .topics-section h2 {
        font-size: 1.8rem;
    }

    /* Program Structure / Timeline */
    .program-section {
        padding: 20px;
    }

    .timeline-item {
        padding-left: 15px;
    }

    .timeline-item h3 {
        font-size: 1.2rem;
    }

    footer {
        font-size: 0.8rem;
        padding: 15px 10px;
    }

    .apply-button {
        padding: 14px 28px;
        font-size: 1.1rem;
    }

    .hero-bar {
        flex-direction: column;
        height: auto;
    }

    .hero-overlay {
        width: 100%;
        padding-left: 20px;
        padding-right: 20px;
        text-align: left;
        background: linear-gradient(to right, rgba(31, 58, 95, 0.85), rgba(31, 58, 95, 0));
        display: flex;
        flex-direction: column;
        justify-content: center;
        z-index: 2;
    }

    .hero-overlay .hero-text h1 {
        font-size: 2rem;
    }

    .hero-image img {
        width: 100%;
        height: 300px;
        object-fit: cover;
    }
}

/* Mobile Extra Small */
@media (max-width: 480px) {
    .container {
        padding: 0 10px;
    }

    /* Stack Apply buttons vertically on very small screens */
    .apply-buttons {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }

    .apply-buttons .apply-button {
        width: 80%;
        padding: 18px 0;
        font-size: 1.3rem;
    }
}