@import 'design-system.css';

/* ------------------------------------ */
/*  1. Hero Section                     */
/* ------------------------------------ */
.photo-hero {
    height: 85vh;
    position: relative;
    display: grid;
    place-items: center;
    background: #000;
    overflow: hidden;
}

.hero-background-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transform: scale(1.1);
    transition: opacity 1s ease-in-out, transform 10s linear;
    z-index: 1;
}

.hero-background-image.active {
    opacity: 1;
    transform: scale(1.2);
}

.photo-hero__image {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(0, 0, 0, 1) 0%,
        rgba(0, 0, 0, 0.95) 20%,
        rgba(0, 0, 0, 0.7) 40%,
        rgba(0, 0, 0, 0.4) 60%,
        rgba(0, 0, 0, 0) 100%
    );
    z-index: 2;
    pointer-events: none;
}

.photo-hero__content {
    position: relative;
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 2rem;
    text-align: center;
}

.photo-hero__title {
    font-size: clamp(3rem, 6vw, 4.5rem);
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.5rem;
    animation: fadeIn 0.8s ease-out forwards;
}

.photo-hero__subtitle {
    font-size: clamp(1rem, 2.5vw, 1.8rem);
    color: #fff;
    font-weight: 300;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    animation: fadeIn 0.8s ease-out forwards 0.3s;
}

/* ------------------------------------ */
/*  2. Filter Navigation                */
/* ------------------------------------ */
.photo-filter {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    justify-content: center;
    padding: 0 var(--spacing-md) var(--spacing-md) var(--spacing-md);
    background: rgba(0, 0, 0, 1);
    z-index: 10;
}
.photo-filter__container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    justify-content: center;
}
.photo-filter__btn {
    flex: 1 1 calc(50% - var(--spacing-md));
    min-width: 140px;
    max-width: calc(50% - var(--spacing-md));
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-white);
    background: rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transition: all 0.25s ease;
}

.photo-filter__btn.active {
    color: var(--color-black);
    background: var(--color-white);
    border-color: var(--color-white);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* ------------------------------------ */
/*  3. Gallery Heading                  */
/* ------------------------------------ */
.gallery-heading {
    text-align: center;
    padding: 6rem 5% 3rem 5%;
    background: #000;
    color: #fff;
    scroll-margin-top: 4rem;
}

.gallery-heading__title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 500;
    margin-bottom: 0.8rem;
}

.gallery-heading__description {
    font-size: clamp(1rem, 2vw, 1.1rem);
    font-weight: 200;
    opacity: 0.8;
    max-width: 800px;
    margin: 0 auto;
    letter-spacing: 0.02em;
    line-height: 1.6;
}

/* ------------------------------------ */
/*  4. Photo Grid                       */
/* ------------------------------------ */
.photo-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem !important; 
    padding: 0 1rem 2rem;
    background: #000;
    margin: 0 auto;
    transition: all 0.4s ease-out;
}

.photo-grid__item {
    position: relative;
    width: 100%;
    min-height: 250px;
    overflow: hidden;
    background: #000;
    cursor: pointer;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease-out, transform 0.4s ease-out;
    border: 1.7px solid rgb(51, 51, 51);
    margin-bottom: 1rem;
}

.photo-grid__item.fade-in {
    opacity: 1;
    transform: translateY(0);
}

.photo-grid__item.fade-out {
    opacity: 0;
    transform: translateY(10px);
}

.photo-grid__item.hidden {
    display: none;
}

.photo-grid__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease-out;
    transform: scale(1.01);
    filter: brightness(0.9);
}

.photo-grid__overlay,
.gallery-grid .gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(0, 0, 0, 0.85) 0%,
        rgba(0, 0, 0, 0.8) 25%,
        rgba(0, 0, 0, 0.4) 50%,
        rgba(0, 0, 0, 0.2) 75%,
        rgba(0, 0, 0, 0) 100%
    );
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1.25rem;
}

.photo-grid__title,
.gallery-grid .gallery-album-title {
    color: #fff;
    font-size: 1.25rem;
    font-weight: 500;
    margin: 0;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.photo-grid__description,
.gallery-grid .gallery-text {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
    margin: 0.35rem 0;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2);
    line-height: 1.4;
}

.photo-grid__count,
.gallery-grid .gallery-photo-count {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.8rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
    margin-top: 0.25rem;
}

/* ------------------------------------ */
/*  5. Album Modal                      */
/* ------------------------------------ */
/* Modal Styles - Mobile First */
.album-modal {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0);
    z-index: var(--z-modal);
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm);
    cursor: pointer;
    transition: background-color 0.3s ease-out;
    overflow-y: auto;
    overscroll-behavior: contain;
}

.album-modal:not([hidden]) {
    display: flex;
    background-color: rgba(0, 0, 0, 0.6);
}

.modal-content {
    cursor: default;
    background: transparent;
    padding: var(--spacing-md);
    color: var(--color-white);
    width: 95%;
    max-height: 90vh;
    overflow-y: auto;
    border: 1px solid var(--color-white);
    position: relative;
    z-index: 1;
    backdrop-filter: blur(8px);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease-out, transform 0.4s ease-out;
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.3) transparent;
}

.album-modal:not([hidden]) .modal-content {
    opacity: 1;
    transform: translateY(0);
}

.modal-header {
    padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    background: transparent;
    opacity: 0;
    transform: translateY(10px);
    animation: slideUpFade 0.5s ease-out 0.2s forwards;
}

.modal-title {
    font-family: var(--font-body);
    font-size: var(--text-3xl);
    font-weight: 500;
    color: var(--color-white);
    margin: 0;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.back-button {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    color: var(--color-white);
    background: transparent;
    border: 1px solid var(--color-white);
    padding: 0.75rem 1.25rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: all var(--transition-base);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: var(--spacing-md);
    z-index: calc(var(--z-modal) + 1);
}

.back-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.back-button:active {
    transform: translateY(0);
    box-shadow: none;
}

/* Photos Grid - Mobile First */
.photos-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    padding: var(--spacing-xs);
    opacity: 0;
    animation: fadeIn 0.6s ease-out 0.4s forwards;
}

.photo-item {
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    z-index: 2;
    overflow: hidden;
    opacity: 0;
    transform: translateY(15px);
    animation: slideUpFade 0.5s ease-out forwards;
}

.photo-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.2),
        rgba(0, 0, 0, 0.4)
    );
    opacity: 0;
    transition: opacity var(--transition-base);
}

.photo-item img {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
    border: 2px solid var(--color-primary);
    transition: transform var(--transition-base);
}

.photo-caption {
    margin-top: var(--spacing-xs);
    font-size: var(--text-xs);
    color: rgba(255, 255, 255, 0.8);
    text-align: center;
    transition: color var(--transition-base);
}

/* Stagger the photo item animations */
.photo-item:nth-child(1) { animation-delay: 0.4s; }
.photo-item:nth-child(2) { animation-delay: 0.45s; }
.photo-item:nth-child(3) { animation-delay: 0.5s; }
.photo-item:nth-child(4) { animation-delay: 0.55s; }
.photo-item:nth-child(5) { animation-delay: 0.6s; }
.photo-item:nth-child(n+6) { animation-delay: 0.65s; }

/* Tablet Styles */
@media (min-width: 768px) {
    .photos-grid {
        grid-template-columns: repeat(3, 1fr) ;
        gap: 1.5rem;
        padding: 0 2rem 2rem;
    }
    
    .photo-item img {
        width: 100% !important;
        aspect-ratio: 3/4;
        object-fit: cover;
        border: 2px solid var(--color-primary);
    }
    .photo-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
        padding: 0 15% 3rem;
        transition: all 0.4s ease-out;
    }

    .photo-grid__overlay {
        padding: 1.5rem;
    }

    .photo-grid__title {
        font-size: 1.5rem;
    }

    .photo-grid__description {
        font-size: 0.95rem;
    }
}

/* Desktop Styles */
@media (min-width: 1024px) {
    .photos-grid {
        grid-template-columns: repeat(5, 1fr);
        gap: var(--spacing-sm);
        padding: var(--spacing-sm);
    }
    .photo-item img {
        width: 100%;
        aspect-ratio: 4/5;
        object-fit: cover;
        border: 2px solid var(--color-primary);
    }

    .photo-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
        padding: 0 10% 3rem;
        transition: all 0.4s ease-out;
    }

    .photo-grid__item {
        width: 100%;
        height: auto;
        margin-bottom: 1.5rem;
        transition: all 0.4s ease-out;
    }

    .photo-grid__image {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.3s ease-out;
    }

    .photo-grid__overlay {
        transform: translateY(100%);
        opacity: 0;
        transition: transform 0.4s ease, opacity 0.3s ease;
        background: linear-gradient(
            to top,
            rgba(0, 0, 0, 0.95) 0%,
            rgba(0, 0, 0, 0.8) 30%,
            rgba(0, 0, 0, 0.4) 100%
        );
    }

    .photo-grid__title,
    .photo-grid__description,
    .photo-grid__count {
        transform: translateY(20px);
        opacity: 0;
        transition: transform 0.4s ease, opacity 0.3s ease;
    }

    .photo-grid__description {
        transition-delay: 0.05s;
    }

    .photo-grid__count {
        transition-delay: 0.1s;
    }

    /* Hover states */
    .photo-grid__item:hover .photo-grid__overlay,
    .gallery-grid .gallery-item:hover .gallery-overlay {
        transform: translateY(0);
        opacity: 1;
    }

    .photo-grid__item:hover .photo-grid__title,
    .photo-grid__item:hover .photo-grid__description,
    .photo-grid__item:hover .photo-grid__count {
        transform: translateY(0);
        opacity: 1;
    }

    .photo-grid__item:hover .photo-grid__image,
    .gallery-grid .gallery-item:hover img {
        transform: scale(1.05);
    }
}

/* ------------------------------------ */
/*  6. Lightbox                         */
/* ------------------------------------ */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: calc(var(--z-modal) + 1);
    display: flex;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(8px);
    cursor: pointer;
}

.lightbox-content {
    position: relative;
    line-height: 0;
    width: fit-content;
    height: fit-content;
    touch-action: none;
    cursor: default;
}

.lightbox-content img {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    opacity: 1;
    transform: scale(1);
    transition: transform 0.3s ease, opacity 0.3s ease;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.5);
    cursor: default;
    will-change: transform, opacity;
    display: block;
}

.lightbox-content img.fade-out {
    opacity: 0;
  }
  
  .lightbox-content img.fade-enter-active {
    opacity: 1;
    transform: scale(1);
  }
  
  .lightbox-content img.fade-in {
    opacity: 0;
  }
  
  .lightbox-content img.fade-exit-active {
    opacity: 0;
    transform: scale(1.05);
  }

.close-button,
.nav-button {
    background: transparent;
    border: none;
    color: var(--color-white);
    cursor: pointer;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    z-index: 2;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Position close button in top right */
.close-button {
    top: 2rem;
    right: 2rem;
}

/* Make the icons large */
.close-button i,
.nav-button i {
    font-size: 1.75rem;
    opacity: 0.8;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Hide nav buttons on mobile by default */
.nav-button {
    display: none;
}


/* Consolidated styles */
@media (min-width: 768px) {
    .close-button {
        top: 2.5rem;
        right: 2.5rem;
    }

    .close-button,
    .nav-button {
        width: 64px;
        height: 64px;
    }
    .nav-button i {
        font-size: 2rem;
    }

    .close-button i {
        font-size: 2rem;
    }

    .nav-button {
        display: flex;
        top: 50%;
    }

    .nav-button.prev { left: 2rem; }
    .nav-button.next { right: 2rem; }
}

@media (min-width: 1024px) {
    .close-button {
        top: 3rem;
        right: 3rem;
    }

    .close-button,
    .nav-button {
        width: 80px;
        height: 80px;
    }
    .nav-button i {
        font-size: 3rem;
    }
    .close-button i{
        font-size: 2.5rem;
    }


    .nav-button.prev { left: 3rem; }
    .nav-button.next { right: 3rem; }
}

@media (hover: hover) {
    .close-button:hover {
        transform: rotate(90deg) scale(1.2);
    }

    .close-button:hover i,
    .nav-button:hover:not(:disabled) i {
        opacity: 1;
    }

    .nav-button:hover:not(:disabled) {
        transform: scale(1.1);
    }
    .close-button:hover,
    .nav-button:hover:not(:disabled) {
        background: transparent;
    }
}


@keyframes fadeOut {
    0%, 50% { opacity: 0.7; }
    100% { opacity: 0; }
}

/* ------------------------------------ */
/*  7. Utilities & Animations           */
/* ------------------------------------ */
[hidden] {
    display: none;
}

.hidden {
    display: none;
}

.fade-out {
    opacity: 0;
    transform: scale(0.9);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ------------------------------------ */
/*  8. Media Queries                    */
/* ------------------------------------ */
@media (hover: hover) {
    .photo-filter__btn:hover {
        color: var(--color-black);
        background: var(--color-white);
    }

    .photo-grid__item:hover .photo-grid__image {
        transform: scale(1.1);
    }

    .back-button:hover {
        transform: translateY(-2px);
    }

    .photo-item:hover {
        transform: translateY(-4px);
    }
    
    .photo-item:hover::after {
        opacity: 1;
    }
    
    .photo-item:hover img {
        transform: scale(1.05);
    }
    
    .photo-item:hover .photo-caption {
        color: var(--color-white);
    }
}

/* Removed duplicate tablet media query - using the one above instead */

@media (min-width: 1024px) {

    .photo-hero {
        height: 100vh;
    }

    .gallery-heading {
        text-align: center;
        padding: 0 5% 3rem 5%;
        background: #000;
        color: #fff;
    }

    
    .photo-filter {
        position: fixed;
        top: 50%;
        right: 1rem;
        transform: translateY(-50%);
        flex-direction: column;
        background: transparent;
        padding: 0;
        gap: var(--spacing-sm);
        border-bottom: none;
        width: 160px;
        scroll-margin-bottom: 100vh;
    }
    
    .photo-filter.hide-near-footer {
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.3s ease;
    }
    
    .photo-filter__btn {
        width: 100%;
        text-align: center;
        padding: var(--spacing-sm) var(--spacing-lg);
        background: transparent;
        backdrop-filter: blur(4px);
        border: 1px solid rgba(255, 255, 255, 0.15);
        transform-origin: right;
        transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .photo-filter__btn:hover {
        transform: translateX(-8px);
        background: rgba(255, 255, 255, 0.95);
        color: var(--color-black);
        border-color: transparent;
    }
    
    .photo-filter__btn.active {
        background: var(--color-white);
        transform: translateX(-6px);
        box-shadow: -2px 2px 6px rgba(0, 0, 0, 0.2);
    }

    /* Removed duplicate desktop photo-grid styles - using the ones above instead */
}

/* Add these new keyframes to the animations section */
@keyframes slideUpFade {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Optional: Add a close animation class */
.modal-closing {
    animation: modalClose 0.3s ease-out forwards;
}

.modal-closing .modal-content {
    animation: contentClose 0.3s ease-out forwards;
}

@keyframes modalClose {
    from {
        background-color: rgba(0, 0, 0, 0.6);
    }
    to {
        background-color: rgba(0, 0, 0, 0);
    }
}

@keyframes contentClose {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(20px);
    }
}

/* ------------------------------------ */
/*  9. Pagination                       */
/* ------------------------------------ */
.pagination-section {
    background: #000;
    padding: 2rem 0 4rem;
    text-align: center;
}

.pagination {
    display: inline-flex;
    gap: 1rem;
    align-items: center;
}

.pagination__btn {
    padding: 0.75rem 1.5rem;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--color-white);
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    transform: translateY(0);
}

.pagination__btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.pagination__info {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    transition: opacity 0.3s ease;
}

/* Animation states */
.photo-grid__item {
    transition: opacity 0.3s ease-out, transform 0.3s ease-out;
}

.photo-grid__item.fade-out {
    opacity: 0;
    transform: translateY(10px);
}

@media (hover: hover) {
    .pagination__btn:hover:not(:disabled) {
        background: var(--color-white);
        color: var(--color-black);
        transform: translateY(-2px);
    }
}

/* Add custom scrollbar styling for webkit browsers */
.modal-content::-webkit-scrollbar {
    width: 8px;
}

.modal-content::-webkit-scrollbar-track {
    background: transparent;
}

.modal-content::-webkit-scrollbar-thumb {
    background-color: rgba(255, 255, 255, 0.3);
    border-radius: 4px;
}

/* When modal is open, prevent body scroll */
body.modal-open {
    overflow: hidden !important;
    position: fixed !important;
    width: 100%;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    padding-right: var(--scrollbar-width, 0px);
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: none;
}

/* Home Page Gallery Preview Styles */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.12);
  background: #111;
  cursor: pointer;
  transition: transform 0.2s cubic-bezier(0.4,0,0.2,1), box-shadow 0.2s;
}

.gallery-item img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: block;
  transition: transform 0.4s cubic-bezier(0.4,0,0.2,1), filter 0.3s;
}

.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.88) 70%, rgba(0,0,0,0.2) 100%);
  color: #fff;
  opacity: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.2rem 1rem 1.5rem 1rem;
  transition: opacity 0.35s cubic-bezier(0.4,0,0.2,1);
  pointer-events: none;
}

.gallery-item:hover img {
  transform: scale(1.06);
  filter: brightness(0.7);
}

.gallery-item:hover .gallery-item-overlay {
  opacity: 1;
  pointer-events: auto;
}

.gallery-item-overlay h3 {
  margin: 0 0 0.4rem 0;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.gallery-item-overlay p {
  margin: 0 0 0.5rem 0;
  font-size: 0.97rem;
  font-weight: 400;
  opacity: 0.92;
}

.gallery-item-count, .gallery-item-category {
  display: inline-block;
  background: rgba(255,255,255,0.13);
  color: #fff;
  font-size: 0.85rem;
  border-radius: 4px;
  padding: 2px 8px;
  margin-right: 0.5em;
  margin-top: 0.2em;
}

.gallery-item-category {
  background: rgba(255,255,255,0.18);
  font-weight: 500;
}