/* ===================================================================
   PROJECT PAGES — MINIMAL PROFESSIONAL STYLE OVERRIDES
   Loaded after page-specific inline <style> blocks to produce a
   clean, editorial look across all project detail pages.
   =================================================================== */

/* ---- Section layout ---- */
.project-section {
    padding: 3rem 2rem;
}

.section-header {
    text-align: left;
    margin-bottom: 2rem;
    border-bottom: 2px solid var(--color-border);
    padding-bottom: 1rem;
}

.section-title {
    font-size: 1.6rem;
    color: var(--color-text);
    font-weight: 700;
    margin-bottom: 0.35rem;
}

.section-subtitle {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    max-width: none;
    margin: 0;
}

/* ---- Feature / Research cards ---- */
.feature-card,
.research-card {
    background: var(--color-surface);
    padding: 1.25rem 1.375rem;
    border-radius: 6px;
    border: 1px solid var(--color-border);
    border-left: 3px solid var(--color-blue);
    text-align: left;
    box-shadow: none;
    transition: border-color 0.2s ease;
    overflow: visible;
    position: static;
}

.feature-card::before,
.research-card::before {
    display: none;
}

.feature-card:hover,
.research-card:hover {
    transform: none;
    box-shadow: none;
    border-color: #CBD5E1;
    border-left-color: var(--color-blue);
    background: var(--color-surface);
}

/* ---- Feature / Research icons: small inline accent icon ---- */
.feature-icon,
.research-icon {
    width: auto;
    height: auto;
    background: none;
    border-radius: 0;
    margin: 0 0 0.5rem 0;
    font-size: 1.25rem;
    color: var(--color-blue);
    box-shadow: none;
    display: block;
}

/* ---- Feature titles ---- */
.feature-title,
.research-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
    color: var(--color-text);
    text-align: left;
}

.features-grid,
.research-grid {
    gap: 1rem;
    margin-top: 1.5rem;
}

/* ---- Hardware / Spec items: borderless list style ---- */
.hardware-item {
    background: transparent;
    padding: 0.75rem 0;
    border-radius: 0;
    border: none;
    border-bottom: 1px solid var(--color-border);
    box-shadow: none;
    transition: background 0.15s ease;
}

.hardware-item:last-child {
    border-bottom: none;
}

.hardware-item:hover {
    transform: none;
    box-shadow: none;
    background: var(--color-bg);
    border-color: #CBD5E1;
}

.hardware-name {
    font-size: 0.9rem;
}

.hardware-desc {
    font-size: 0.85rem;
}

/* ---- Component showcase cards ---- */
.component-item {
    border-radius: 6px;
    border: 1px solid var(--color-border);
    box-shadow: none;
    transition: border-color 0.2s ease;
}

.component-item:hover {
    transform: none;
    box-shadow: none;
    border-color: #CBD5E1;
}

.component-image {
    height: 160px;
}

/* ---- Challenge cards (Smart Helmet) ---- */
.challenge-card {
    background: transparent;
    padding: 1.125rem 1.375rem;
    border-radius: 6px;
    border: 1px solid #FECACA;
    border-left: 3px solid #EF4444;
    box-shadow: none;
    margin-bottom: 0.875rem;
    transition: border-color 0.2s ease;
}

.challenge-card:hover {
    transform: none;
    box-shadow: none;
    border-color: #FCA5A5;
}

.challenge-icon {
    display: none;
}

.challenge-title {
    font-size: 0.975rem;
    font-weight: 600;
    color: #DC2626;
    margin-bottom: 0.5rem;
    gap: 0;
}

/* ---- Achievement card ---- */
.achievement-card {
    background: #EFF6FF;
    color: var(--color-text);
    padding: 2rem 2.5rem;
    border-radius: 8px;
    text-align: center;
    margin: 2rem 0;
    border: 1px solid #BFDBFE;
    box-shadow: none;
    overflow: visible;
}

.achievement-card::before {
    display: none;
}

.achievement-number {
    font-size: 2.5rem;
    color: var(--color-blue);
}

.achievement-text {
    font-size: 1rem;
    color: var(--color-text-muted);
}

/* ---- CTA section ---- */
.cta-section {
    background: var(--color-bg);
    color: var(--color-text);
    padding: 2.5rem 2rem;
    border-radius: 8px;
    margin: 2rem 0;
    border: 1px solid var(--color-border);
    box-shadow: none;
}

.cta-button {
    background: var(--color-blue);
    color: var(--color-white);
    border: none;
    backdrop-filter: none;
    border-radius: 6px;
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    font-size: 0.95rem;
}

.cta-button:hover {
    background: var(--color-blue);
    color: var(--color-white);
    transform: none;
    box-shadow: none;
}

/* ---- Algorithm cards (Book Recommender) ---- */
.algorithm-card {
    background: transparent;
    padding: 1.125rem 1.375rem;
    border-radius: 6px;
    border: 1px solid var(--color-border);
    border-left: 3px solid var(--color-blue);
    box-shadow: none;
    margin-bottom: 0.875rem;
    transition: border-color 0.2s ease;
}

.algorithm-card:hover {
    transform: none;
    box-shadow: none;
    border-color: #CBD5E1;
}

.algorithm-icon {
    display: none;
}

.algorithm-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.5rem;
    gap: 0;
}

/* ---- Tech items (Book Recommender) ---- */
.tech-item {
    background: transparent;
    padding: 0.75rem 0;
    border-radius: 0;
    border: none;
    border-bottom: 1px solid var(--color-border);
    box-shadow: none;
    border-left: none;
    transition: background 0.15s ease;
}

.tech-item:last-child {
    border-bottom: none;
}

.tech-item:hover {
    transform: none;
    box-shadow: none;
    background: var(--color-bg);
}

.tech-name {
    font-size: 0.9rem;
}

.tech-desc {
    font-size: 0.85rem;
}

/* ---- Research-specific cards (Fiber Optic) ---- */
.scope-item {
    border-radius: 6px;
    border: 1px solid var(--color-border);
    transition: border-color 0.2s ease;
}

.scope-item:hover {
    transform: none;
    border-color: #CBD5E1;
}

.future-scope {
    background: transparent;
    padding: 0;
    border-radius: 0;
    box-shadow: none;
    border-top: 2px solid var(--color-border);
    margin-top: 2rem;
    padding-top: 2rem;
}

/* ---- Timeline (Fiber Optic) ---- */
.timeline-content {
    box-shadow: none;
    border: 1px solid var(--color-border);
    border-radius: 6px;
}

/* ---- Team / Member cards (Fiber Optic) ---- */
.member-card {
    box-shadow: none;
    border: 1px solid var(--color-border);
    border-radius: 8px;
}

.member-card::before {
    display: none;
}

.member-card:hover {
    transform: none;
    box-shadow: none;
}

/* ---- General text alignment in content sections ---- */
.project-section p,
.project-section li {
    line-height: 1.8;
}

/* ---- Responsive overrides ---- */
@media screen and (max-width: 768px) {
    .section-title {
        font-size: 1.35rem;
    }

    .project-section {
        padding: 2rem 1rem;
    }

    .section-header {
        padding-bottom: 0.75rem;
    }

    .feature-card,
    .research-card {
        padding: 1rem 1.125rem;
    }

    .achievement-card {
        padding: 1.5rem 1.25rem;
        margin: 1.5rem 0;
    }

    .achievement-number {
        font-size: 2rem;
    }

    .cta-section {
        padding: 2rem 1rem;
        margin: 1.5rem 0;
        border-radius: 6px;
    }
}