/* ===========================
   Project Page Specific Styles
   =========================== */


/* ===========================
   AGGIORNAMENTO GRIGLIA (CSS GRID)
   =========================== */
.projects-background-video {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    opacity: 0;
    filter: blur(0px);
    transform: scale(1);
    transition: opacity 0.8s ease-out;
    pointer-events: none;
    z-index: 1;
}

.projects-background-video.active {
    opacity: 1;
}

.project-photos {
    /* CAMBIAMENTO CHIAVE: Da Flex a Grid */
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    /* 12 colonne */
    column-gap: 20px;
    row-gap: 100px;
    /* Spazio verticale tra le righe */
    width: 100%;
    padding: var(--spacing-xl) 20px 8rem;

}

/* Base per ogni elemento nella griglia */
.photo-item,
.video-item {
    position: relative;
    grid-column: span 12;
    /* Default: larghezza piena */

    /* Manteniamo le tue animazioni */
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
}

/* --- CLASSI DI LAYOUT (PER REPLICARE IL PDF) --- */

/* Larghezze */
.w-3 {
    grid-column: span 3;
}

.w-4 {
    grid-column: span 4;
}

.w-5 {
    grid-column: span 5;
}

.w-6 {
    grid-column: span 6;
}

/* Metà pagina */
.w-8 {
    grid-column: span 8;
}

.w-12 {
    grid-column: span 12;
}

/* Piena larghezza */

/* Posizioni di partenza (Start) */
.start-1 {
    grid-column-start: 1;
}

/* Sinistra */
.start-3 {
    grid-column-start: 3;
}

.start-5 {
    grid-column-start: 5;
}

/* Centro */
.start-7 {
    grid-column-start: 7;
}

/* Centro-Destra */
.start-9 {
    grid-column-start: 9;
}

/* Destra */

/* Spostamenti verticali (Offset) */
.push-down {
    margin-top: 100px;
}

.pull-up {
    margin-top: -100px;
}

/* Responsive: Su mobile tutto diventa una colonna */
@media (max-width: 768px) {
    .project-photos {
        display: flex;
        flex-direction: column;
        gap: 4rem;
    }

    .photo-item,
    .video-item {
        width: 100% !important;
        margin-top: 0 !important;
    }
}

.project-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    max-width: 100%;
}


.nav-center {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.nav-right {
    display: flex;
    gap: var(--spacing-lg);
}

.project-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    /* Due colonne uguali */
    gap: 4rem;
    padding: calc(var(--header-height) + var(--spacing-xl)) var(--spacing-xl) var(--spacing-md);
    max-width: 1600px;
    margin: 0 auto;
    align-items: start;
    /* Align to top - image aligns with title */
}

.project-sidebar {
    max-width: 600px;
    padding: var(--spacing-lg);
}

.project-first-photo {
    width: 100%;
    max-width: 700px;
    margin-left: auto;
    /* Allinea a destra nella colonna */
    padding-top: var(--spacing-lg);
    /* Match sidebar padding to align photo with title */
}

.project-first-photo img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 4px;
    -webkit-transition: transform 0.3s ease;
    -moz-transition: transform 0.3s ease;
    -o-transition: transform 0.3s ease;
    transition: transform 0.3s ease;
}

.project-first-photo img:hover {
    -webkit-transform: scale(1.01);
    -moz-transform: scale(1.01);
    -ms-transform: scale(1.01);
    -o-transform: scale(1.01);
    transform: scale(1.01);
}

.project-title {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: var(--font-weight-light);
    letter-spacing: 1px;
    margin-bottom: var(--spacing-xl);
    line-height: 1.1;
}

.title-link-highlight {
    color: var(--color-text);
    /* Black color */
    text-decoration: none;
    transition: color 0.3s ease;
}

.title-link-highlight:hover {
    color: var(--color-accent);
    /* Red on hover */
}


.project-description {
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-text);
    text-transform: uppercase;
}

.lune-salee-link {
    color: var(--color-text);
    text-decoration: none;
    transition: color 0.3s ease;
}

.lune-salee-link:hover {
    color: var(--color-accent);
}

.title-styled-description {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-light);
    /* Same as title */
    text-transform: uppercase;
    /* Match title style */
    font-size: 1.2rem;
    /* Slightly smaller than title but larger than body */
    letter-spacing: 1px;
    color: var(--color-text);
    /* Use main text color instead of muted */
    line-height: 1.4;
    margin-top: -1rem;
    /* Visual adjustment closer to title */
    margin-bottom: var(--spacing-lg);
}

.title-styled-description p {
    margin-bottom: 1rem;
}

.project-description p {
    margin-bottom: var(--spacing-md);
}

.project-photos {
    display: flex;
    flex-direction: column;
    gap: 15rem;
    /* Molto più spazio verticale tra le foto */
    /* Molto più spazio verticale tra le foto */
    padding: var(--spacing-xl) 2% 8rem 2%;
    /* 2% margin from edges */
    width: 100%;
    /* Full page width */
}

.photo-item {
    width: 100%;
    max-width: 700px;
    /* Limita larghezza massima singola foto */
    position: relative;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
}

/* Layout positions - align to edges */
.photo-item.align-left,
.video-item.align-left {
    margin-left: 0;
    margin-right: auto;
}

.photo-item.align-center,
.video-item.align-center {
    margin-left: auto;
    margin-right: auto;
}

.photo-item.align-right,
.video-item.align-right {
    margin-left: auto;
    margin-right: 0;
}

/* Size classes for manual control */
.photo-item.size-small,
.video-item.size-small {
    max-width: 400px;
}

.photo-item.size-medium,
.video-item.size-medium {
    max-width: 550px;
}

.photo-item.size-large,
.video-item.size-large {
    max-width: 900px;
}

.photo-item.size-full,
.video-item.size-full {
    max-width: 100%;
    width: 100%;
}

/* Corner positioning - positions photos at corners WITHIN the flow */
.photo-item.corner-top-left,
.photo-item.corner-top-right,
.photo-item.corner-bottom-left,
.photo-item.corner-bottom-right,
.video-item.corner-top-left,
.video-item.corner-top-right,
.video-item.corner-bottom-left,
.video-item.corner-bottom-right {
    position: relative;
    /* Keep in flow */
    margin-top: 0;
    margin-bottom: 0;
}

.photo-item.corner-top-left,
.video-item.corner-top-left {
    align-self: flex-start;
    margin-left: 0;
    margin-right: auto;
}

.photo-item.corner-top-right,
.video-item.corner-top-right {
    align-self: flex-start;
    margin-left: auto;
    margin-right: 0;
}

.photo-item.corner-bottom-left,
.video-item.corner-bottom-left {
    align-self: flex-end;
    margin-left: 0;
    margin-right: auto;
    margin-top: auto;
}

.photo-item.corner-bottom-right,
.video-item.corner-bottom-right {
    align-self: flex-end;
    margin-left: auto;
    margin-right: 0;
    margin-top: auto;
}

/* Grouped photos (due affiancate) */
.photo-group {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    justify-content: flex-start;
    width: 100%;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
}

.photo-group .photo-item {
    flex: 1;
    /* CAMBIATO: invece di width fisso, usa flex */
    max-width: 650px;
    opacity: 1;
    transform: none;
    animation: none;
    margin: 0;
}

/* Spaced photo group - one photo left, one photo right on same row */
.photo-group.spaced {
    justify-content: space-between !important;
    gap: 4rem;
}

.photo-group.spaced .photo-item {
    flex: 0 0 auto;
    /* Non crescere/ridursi automaticamente */
    max-width: 45%;
}

/* Specific sizes for items inside groups */
.photo-group .photo-item.size-small {
    flex: 0 0 300px;
    /* CAMBIATO: usa flex invece di width */
    max-width: 300px !important;
}

.photo-group .photo-item.size-medium {
    flex: 0 0 450px;
    /* CAMBIATO: usa flex invece di width */
    max-width: 450px !important;
}

.photo-group .photo-item.size-large {
    flex: 0 0 600px;
    /* CAMBIATO: usa flex invece di width */
    max-width: 600px !important;
}

.photo-group .photo-item.size-full {
    flex: 1;
    max-width: 100% !important;
}

/* Per gruppi spaced, mantieni le dimensioni specifiche */
.photo-group.spaced .photo-item.size-small {
    flex: 0 0 300px;
    max-width: 300px !important;
}

.photo-group.spaced .photo-item.size-medium {
    flex: 0 0 450px;
    max-width: 450px !important;
}

.photo-group.spaced .photo-item.size-large {
    flex: 0 0 600px;
    max-width: 600px !important;
}

.photo-group.spaced .photo-item.size-full {
    flex: 1;
    width: 60%;
    max-width: 100% !important;
}

/* Spaced photo group - one photo left, one photo right on same row */


/* Specific sizes for items inside groups (Must come AFTER .spaced to override) */
.photo-group .photo-item.size-small,
.photo-group.spaced .photo-item.size-small {
    max-width: 300px !important;
    width: 300px;
}

.photo-group .photo-item.size-medium,
.photo-group.spaced .photo-item.size-medium {
    max-width: 450px !important;
    width: 450px;
}

.photo-group .photo-item.size-large,
.photo-group.spaced .photo-item.size-large {
    max-width: 600px !important;
    width: 600px;
}

.photo-group .photo-item.size-full,
.photo-group.spaced .photo-item.size-full {
    width: 60%;
    max-width: 100% !important;
}

/* Stacked photo group - photos stacked vertically */
.photo-group.stacked {
    flex-direction: column;
    gap: 3rem;
}

.photo-group.stacked .photo-item {
    width: 100%;
}


/* Alignment for photo groups */
.photo-group.align-left {
    justify-content: flex-start;
}

.photo-group.align-right {
    justify-content: flex-end;
}

.photo-group.align-center {
    justify-content: center;
}

/* Fix alignment for stacked groups (where main axis is vertical) */
.photo-group.stacked.align-center {
    align-items: center;
}

.photo-group.stacked.align-right {
    align-items: flex-end;
}

.photo-group.stacked.align-left {
    align-items: flex-start;
}

/* Vertical Alignment for items in group */
.photo-item.valign-start {
    align-self: flex-start;
}

.photo-item.valign-end {
    align-self: flex-end;
    margin-top: 15rem;
    /* Stagger effect */
}

.photo-item.valign-center {
    align-self: center;
}




.photo-item img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 4px;
    -webkit-transition: transform 0.3s ease;
    -moz-transition: transform 0.3s ease;
    -o-transition: transform 0.3s ease;
    transition: transform 0.3s ease;
}

.photo-item img:hover {
    -webkit-transform: scale(1.01);
    -moz-transform: scale(1.01);
    -ms-transform: scale(1.01);
    -o-transform: scale(1.01);
    transform: scale(1.01);
}

/* Video items */
.video-item {
    width: 100%;
    max-width: 900px;
    /* Larger for videos */
    position: relative;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
}

.video-item video {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 4px;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* ===========================
   Projects Footer Navigation
   =========================== */

.projects-footer {
    padding: 6rem var(--spacing-md);
    margin-top: 6rem;
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background-color: var(--color-bg);
    flex-direction: column;
    /* Allow title to be above */
}

.projects-footer-title {
    font-size: 16px;
    font-weight: var(--font-weight-light);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
}

.projects-footer-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    filter: blur(0px);
    transform: scale(1);
    transition: opacity 0.8s ease-out;
    pointer-events: none;
    z-index: 1;
}

.projects-footer-background.active {
    opacity: 1;
}

.footer-projects-wrapper {
    position: relative;
    z-index: 2;
    max-width: 1300px;
    width: 100%;
}

.footer-projects-text {
    font-size: clamp(0.85rem, 1.35vw, 1.05rem);
    font-weight: var(--font-weight-light);
    line-height: 2;
    letter-spacing: 0px;
    text-align: center;
    word-spacing: 0.3rem;
}

.footer-project-link {
    display: inline;
    transition: color 0.3s ease;
    position: relative;
    color: #999;
}

.footer-project-link:hover {
    color: var(--color-accent);
}

.footer-project-link.highlight {
    color: var(--color-accent);
}

.footer-project-link.active {
    color: var(--color-accent);
}

.footer-project-separator {
    display: inline;
    margin: 0 0.5rem;
    color: #999;
}

/* ===========================
   Responsive Design
   =========================== */

/* Medium screens - Dynamic photo sizing (tablets and small desktops) */
@media (min-width: 769px) and (max-width: 1400px) {

    /* Scale photo sizes based on viewport width */
    .photo-item.size-small,
    .video-item.size-small {
        max-width: min(400px, 28vw);
    }

    .photo-item.size-medium,
    .video-item.size-medium {
        max-width: min(550px, 39vw);
    }

    .photo-item.size-large,
    .video-item.size-large {
        max-width: min(900px, 64vw);
    }

    /* Scale photo groups - reduced sizes to fit multiple photos */
    .photo-group .photo-item.size-small,
    .photo-group.spaced .photo-item.size-small {
        flex: 0 0 min(300px, 18vw);
        max-width: min(300px, 18vw) !important;
        width: min(300px, 18vw);
    }

    .photo-group .photo-item.size-medium,
    .photo-group.spaced .photo-item.size-medium {
        flex: 0 0 min(450px, 22vw);
        max-width: min(450px, 22vw) !important;
        width: min(450px, 22vw);
    }

    .photo-group .photo-item.size-large,
    .photo-group.spaced .photo-item.size-large {
        flex: 0 0 min(600px, 30vw);
        max-width: min(600px, 30vw) !important;
        width: min(600px, 30vw);
    }

    /* Scale default photo items */
    .photo-item {
        max-width: min(700px, 50vw);
    }

    .project-first-photo {
        max-width: min(700px, 50vw);
    }

    /* Scale video items */
    .video-item {
        max-width: min(900px, 64vw);
    }

    /* Adjust grouped photos */
    .photo-group .photo-item {
        max-width: min(650px, 46vw);
    }

    .photo-group.spaced .photo-item {
        max-width: 42%;
    }

    /* Reduce gap for tighter screens */
    .photo-group {
        gap: min(2rem, 1.5vw);
    }
}

@media (max-width: 968px) {
    .project-nav {
        flex-direction: column;
        gap: var(--spacing-sm);
        padding: var(--spacing-sm);
    }

    .nav-center {
        position: relative;
        left: auto;
        transform: none;
        order: -1;
    }

    .nav-right {
        gap: var(--spacing-md);
    }

    .project-main {
        grid-template-columns: 1fr;
        /* Stack verticalmente */
        gap: 2rem;
        padding: calc(var(--header-height) + var(--spacing-md)) var(--spacing-md) var(--spacing-md);
    }

    .project-sidebar {
        max-width: 100%;
        padding: var(--spacing-md);
    }

    .project-first-photo {
        max-width: 100%;
        margin-left: 0;
    }

    .project-photos {
        display: flex;
        flex-direction: column;
        gap: 15rem;
        padding: var(--spacing-xl) 0 8rem 0;
        width: 100%;
        min-height: 100vh;
        /* Ensures space for corner positioning */
    }

    .projects-footer {
        padding: 4rem var(--spacing-md);
        min-height: 50vh;
    }

    .footer-projects-text {
        font-size: clamp(1rem, 3vw, 1.5rem);
    }
}

@media (max-width: 640px) {

    /* Fix navbar overlap */
    .project-main {
        padding-top: calc(120px + var(--spacing-md));
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .project-sidebar,
    .project-first-photo {
        max-width: 100%;
    }

    .project-first-photo {
        padding-top: 0;
    }

    .project-title {
        font-size: 2rem;
    }

    .project-description {
        font-size: 14px;
    }

    /* Single column vertical stack for mobile gallery */
    .project-photos {
        display: flex;
        flex-direction: column;
        gap: 3rem;
        padding: var(--spacing-md) 1rem 4rem;
    }

    /* Full width photos on mobile */
    .photo-item,
    .video-item {
        width: 100%;
        max-width: 100%;
        margin: 0 auto;
    }

    /* Stack photos in groups vertically on mobile */
    .photo-group {
        display: flex;
        flex-direction: column;
        gap: 2rem;
    }

    .photo-group .photo-item {
        width: 100%;
        max-width: 100%;
    }

    .footer-projects-text {
        font-size: clamp(0.9rem, 4vw, 1.2rem);
        line-height: 1.6;
    }

    .footer-project-separator {
        margin: 0 0.25rem;
    }

    .projects-footer {
        padding: 3rem var(--spacing-sm);
        min-height: 40vh;
    }
}