/* ===================================================================
   CS Program Page — Additional Styles
   =================================================================== */

/* -------------------------------------------------------------------
   Page Hero (interior pages — no full-bleed image, just text on ivory)
   ------------------------------------------------------------------- */
.page-hero {
    padding: clamp(140px, 15vw, 200px) 0 var(--section-pad);
    background-color: var(--white);
    border-bottom: 1px solid var(--light-rule);
}

.page-hero .section-label {
    margin-bottom: 1.5rem;
}

.page-hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5.5vw, 4.5rem);
    font-weight: 300;
    line-height: 1.1;
    color: var(--navy);
    margin-bottom: 1.75rem;
}

.page-hero-subtitle {
    font-family: var(--font-body);
    font-size: clamp(1rem, 1.3vw, 1.15rem);
    font-weight: 300;
    line-height: 1.7;
    color: #4a4a4a;
    max-width: 680px;
}

/* -------------------------------------------------------------------
   Overview Section
   ------------------------------------------------------------------- */
.cs-overview {
    padding: var(--section-pad) 0;
    background-color: var(--ivory);
}

.cs-overview-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: clamp(48px, 6vw, 96px);
    align-items: start;
}

.cs-overview-text p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #3a3a3a;
    margin-bottom: 1.5rem;
}

.cs-overview-stats {
    display: flex;
    flex-direction: column;
    gap: 32px;
    padding: 40px;
    background-color: var(--navy);
    color: var(--white);
}

.cs-stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 300;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.cs-stat-label {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    opacity: 0.65;
}

/* -------------------------------------------------------------------
   Core Sequence
   ------------------------------------------------------------------- */
.cs-sequence {
    padding: var(--section-pad) 0;
    background-color: var(--white);
}

.cs-sequence-intro {
    font-size: 1.05rem;
    line-height: 1.7;
    color: #4a4a4a;
    max-width: 700px;
    margin-bottom: 3.5rem;
}

.cs-sequence-grid {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.cs-year {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 32px;
    padding: 32px 0;
    border-top: 1px solid var(--light-rule);
}

.cs-year:last-child {
    border-bottom: 1px solid var(--light-rule);
}

.cs-year-marker {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 4px;
}

.cs-year-num {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 300;
    line-height: 1;
    color: var(--navy);
}

.cs-year-label {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--warm-gray);
    margin-top: 4px;
}

.cs-course-title {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--navy);
    margin-bottom: 0.75rem;
}

.cs-course-desc {
    font-size: 0.95rem;
    line-height: 1.7;
    color: #4a4a4a;
    margin-bottom: 0.75rem;
}

.cs-course-meta {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    color: var(--warm-gray);
}

/* -------------------------------------------------------------------
   Flow Chart
   ------------------------------------------------------------------- */
.cs-flowchart {
    padding: clamp(60px, 8vw, 100px) 0;
    background-color: var(--navy);
    color: var(--white);
}

.cs-flowchart .section-label {
    color: var(--gold);
}

.cs-flowchart .section-heading {
    color: var(--white);
}

.cs-flowchart-inner {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.flow-row-core {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    margin-bottom: 2rem;
}

.flow-node {
    padding: 16px 32px;
    text-align: center;
    min-width: 280px;
}

.flow-core {
    background-color: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.flow-grade {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.6rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    opacity: 0.5;
    margin-bottom: 4px;
}

.flow-name {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 500;
}

.flow-arrow {
    font-size: 1.2rem;
    opacity: 0.4;
    padding: 4px 0;
}

.flow-branch-label {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 1.25rem;
}

.flow-row-electives {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.flow-elective {
    background-color: rgba(197, 165, 90, 0.12);
    border: 1px solid rgba(197, 165, 90, 0.3);
    padding: 16px 12px;
}

.flow-track {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.6rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 6px;
}

.flow-courses {
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 400;
}

/* -------------------------------------------------------------------
   Elective Tracks
   ------------------------------------------------------------------- */
.cs-electives {
    padding: var(--section-pad) 0;
    background-color: var(--ivory);
}

.cs-electives .section-label,
.cs-electives .section-heading {
    text-align: center;
}

.cs-electives-intro {
    text-align: center;
    font-size: 1.05rem;
    line-height: 1.7;
    color: #4a4a4a;
    max-width: 700px;
    margin: 0 auto 3.5rem;
}

.cs-tracks-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--gap);
}

.cs-track {
    background-color: var(--white);
    border: 1px solid var(--light-rule);
    padding: clamp(28px, 3vw, 40px);
}

.cs-track-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--navy);
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--light-rule);
}

.cs-track-courses {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.cs-track-course h4 {
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--charcoal);
    margin-bottom: 0.5rem;
}

.cs-semester {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--warm-gray);
    margin-left: 8px;
}

.cs-track-course p {
    font-size: 0.9rem;
    line-height: 1.7;
    color: #4a4a4a;
}

/* -------------------------------------------------------------------
   Credentials & Partnerships
   ------------------------------------------------------------------- */
.cs-credentials {
    padding: var(--section-pad) 0;
    background-color: var(--white);
    border-top: 1px solid var(--light-rule);
}

.cs-credentials-inner {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: clamp(48px, 6vw, 96px);
    align-items: start;
}

.cs-credentials-text p {
    font-size: 1rem;
    line-height: 1.7;
    color: #4a4a4a;
}

.cs-credentials-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.cs-credential h4 {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--navy);
    margin-bottom: 1rem;
}

.cs-credential ul {
    list-style: none;
}

.cs-credential li {
    font-size: 0.9rem;
    line-height: 1.8;
    color: #4a4a4a;
    padding-left: 16px;
    position: relative;
}

.cs-credential li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.7em;
    width: 6px;
    height: 6px;
    background-color: var(--gold);
    border-radius: 50%;
}

/* -------------------------------------------------------------------
   Faculty Preview
   ------------------------------------------------------------------- */
.cs-faculty {
    padding: var(--section-pad) 0;
    background-color: var(--ivory);
}

.cs-faculty-inner {
    max-width: 700px;
    text-align: center;
    margin: 0 auto;
}

.cs-faculty-intro {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #3a3a3a;
    margin-bottom: 2rem;
}

.cs-faculty-link {
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--navy);
    transition: color 0.25s var(--ease);
}

.cs-faculty-link:hover {
    color: var(--gold);
}

/* -------------------------------------------------------------------
   CTA
   ------------------------------------------------------------------- */
.cs-cta {
    padding: clamp(60px, 8vw, 100px) 0;
    background-color: var(--navy);
    color: var(--white);
}

.cs-cta-inner {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cs-cta-heading {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 400;
    font-style: italic;
    line-height: 1.2;
    margin-bottom: 1.25rem;
}

.cs-cta-text {
    font-size: 1rem;
    line-height: 1.7;
    opacity: 0.8;
    margin-bottom: 2rem;
}

.cs-cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.cs-cta-primary {
    padding: 14px 36px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    background-color: var(--gold);
    color: var(--navy);
    border: 1px solid var(--gold);
    transition: all 0.3s var(--ease);
}

.cs-cta-primary:hover {
    background-color: transparent;
    color: var(--gold);
}

.cs-cta-secondary {
    padding: 14px 36px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--white);
    transition: all 0.3s var(--ease);
}

.cs-cta-secondary:hover {
    border-color: var(--white);
}

/* -------------------------------------------------------------------
   Responsive
   ------------------------------------------------------------------- */
@media (max-width: 1024px) {
    .cs-overview-grid {
        grid-template-columns: 1fr;
    }

    .cs-overview-stats {
        flex-direction: row;
        justify-content: space-around;
    }

    .cs-tracks-grid {
        grid-template-columns: 1fr;
        max-width: 600px;
        margin-left: auto;
        margin-right: auto;
    }

    .cs-credentials-inner {
        grid-template-columns: 1fr;
    }

    .flow-row-electives {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .cs-year {
        grid-template-columns: 60px 1fr;
        gap: 20px;
    }

    .cs-year-num {
        font-size: 2rem;
    }

    .cs-overview-stats {
        flex-direction: column;
    }

    .cs-credentials-list {
        grid-template-columns: 1fr;
    }

    .flow-row-electives {
        grid-template-columns: 1fr;
    }

    .flow-node {
        min-width: auto;
    }
}