/* ==========================================================================
   VistaWeb — project.html only.
   Reuses the design tokens (colors, fonts, buttons, cards, shadows,
   radius) from assets/css/styles.css. Nothing here affects index.html.
   ========================================================================== */

/* ---- Fixed navbar: always readable on the light project page.
   (On index.html the navbar starts transparent over the dark hero;
   here it renders in its "scrolled" look from the top.) ---- */
body.project-page .navbar {
    background-color: var(--white);
    box-shadow: var(--shadow-md);
}

body.project-page .navbar .nav-link {
    color: var(--text-color);
}

body.project-page .menu-toggle {
    border-color: var(--dark-gray);
}

/* ---- Page shell ---- */
.project-main {
    background-color: var(--bg-color);
    padding-top: calc(var(--spacing-xxl) + 2.5rem);
    padding-bottom: var(--spacing-xxl);
}

/* ---- Back navigation ---- */
.p-back {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Poppins', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: var(--spacing-md);
    transition: var(--transition-normal);
}

.p-back:hover {
    color: var(--primary-dark);
    transform: translateX(-4px);
}

/* ---- Hero ---- */
.p-hero {
    margin-bottom: 1.75rem;
}

.p-hero .project-badge {
    margin-bottom: var(--spacing-sm);
}

.p-title {
    font-family: 'Playfair Display', serif;
    font-size: var(--fs-1);
    font-weight: 700;
    color: var(--text-color);
    line-height: 1.15;
    margin-bottom: var(--spacing-sm);
}

.p-tagline {
    font-size: 1.05rem;
    line-height: 1.6;
    color: var(--text-light);
    max-width: 60ch;
    margin-bottom: var(--spacing-md);
}

.p-cta-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: center;
}

/* Hero CTAs show a single trailing arrow (the slide animation lives
   on the homepage card buttons via .btn-card) */
.p-cta-row .arrow-first {
    display: none;
}

/* ---- Cover image ---- */
.p-cover {
    background-color: var(--white);
    border: 1px solid var(--gray);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    /* was var(--spacing-xl) = 3rem — reduced to open hero -> content gap */
    margin-bottom: 2rem;
}

.p-cover img {
    width: 100%;
    height: auto;
    display: block;
}

/* ---- Main content + sidebar ---- */
.p-layout {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: var(--spacing-lg);
    align-items: start;
    margin-bottom: 2.25rem;
}

/* Kill the global `section { padding: ... }` from styles.css — it adds
   4rem top + 4rem bottom to every .p-block, which is what made the
   vertical rhythm feel huge. Spacing is now driven only by margin.
   (.p-outcome is deliberately excluded — it has its own padding.) */
body.project-page .project-main section.p-block {
    padding-top: 0;
    padding-bottom: 0;
}

.p-block {
    margin-bottom: 1.75rem;
}

.p-block:last-child {
    margin-bottom: 0;
}

.p-block h2 {
    font-family: 'Playfair Display', serif;
    font-size: var(--fs-3);
    color: var(--text-color);
    margin-bottom: 0.9rem;
}

.p-block p {
    color: var(--text-color);
    line-height: 1.65;
    margin-bottom: 0.9rem;
}

.p-block p:last-child {
    margin-bottom: 0;
}

/* Key features reuse the homepage bullet language (.project-features)
   with a slightly roomier card behind them. */
.p-features-card {
    background-color: var(--white);
    border: 1px solid var(--gray);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 1.25rem 1.5rem;
}

.p-features-card .project-features {
    margin-bottom: 0;
}

/* Numbered technical list */
.p-tech-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    margin: 0;
    padding: 0;
    counter-reset: tech-step;
}

.p-tech-list li {
    position: relative;
    background-color: var(--white);
    border: 1px solid var(--gray);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: 0.85rem 1rem 0.85rem 3.25rem;
    font-size: 0.92rem;
    line-height: 1.55;
    color: var(--text-color);
    counter-increment: tech-step;
}

.p-tech-list li::before {
    content: counter(tech-step, decimal-leading-zero);
    position: absolute;
    left: var(--spacing-sm);
    top: 50%;
    transform: translateY(-50%);
    font-family: 'Poppins', sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--primary-dark);
    background-color: hsla(45, 56%, 50%, 0.15);
    border-radius: 20px;
    padding: 0.25rem 0.55rem;
}

/* ---- Sidebar ---- */
.p-side {
    position: sticky;
    top: 6rem;
}

.p-meta-card {
    background-color: var(--white);
    border: 1px solid var(--gray);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-md);
}

.p-meta-card h2 {
    font-family: 'Playfair Display', serif;
    font-size: var(--fs-5);
    color: var(--text-color);
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid var(--primary-color);
}

.p-meta-row {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid var(--gray);
    font-size: 0.9rem;
}

.p-meta-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.p-meta-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-light);
}

.p-meta-value {
    color: var(--text-color);
    font-weight: 500;
}

.p-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.p-chip {
    display: inline-block;
    font-family: 'Poppins', sans-serif;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-color);
    background-color: var(--bg-color);
    border: 1px solid var(--gray);
    border-radius: 20px;
    padding: 0.25rem 0.7rem;
    line-height: 1.4;
}

/* ---- Gallery ---- */
.p-gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-md);
}

.p-shot {
    background-color: var(--white);
    border: 1px solid var(--gray);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    margin: 0;
}

.p-shot img {
    width: 100%;
    height: auto;
    display: block;
}

/* ---- Outcome banner ---- */
.p-outcome {
    background-color: hsl(0, 0%, 96%);
    border: 1px solid var(--gray);
    border-left: 4px solid var(--primary-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.p-outcome h2 {
    font-family: 'Playfair Display', serif;
    font-size: var(--fs-4);
    color: var(--text-color);
    margin-bottom: var(--spacing-xs);
}

.p-outcome p {
    color: var(--text-color);
    line-height: 1.6;
    margin: 0;
}

/* ---- Not found ---- */
.p-notfound {
    background-color: var(--white);
    border: 1px solid var(--gray);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
    max-width: 640px;
    margin: 0 auto;
}

.p-notfound h1 {
    font-family: 'Playfair Display', serif;
    font-size: var(--fs-2);
    color: var(--text-color);
    margin-bottom: var(--spacing-sm);
}

.p-notfound p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

/* ---- Responsive (project page only) ---- */
@media (max-width: 900px) {
    .p-layout {
        grid-template-columns: 1fr;
    }

    .p-side {
        position: static;
    }
}

@media (max-width: 750px) {
    .project-main {
        padding-top: calc(var(--spacing-xl) + 3rem);
    }

    .p-tagline {
        font-size: 0.95rem;
    }
}