/* ============================================
   Photographer Portfolio Theme - Main Styles
   ============================================ */

:root {
    --pp-bg: #f5f5f0;
    --pp-bg-dark: #ebebe5;
    --pp-text: #1a1a1a;
    --pp-text-dim: #666666;
    --pp-text-muted: #999999;
    --pp-accent: #158599;
    --pp-accent-dim: #0d6b7a;
    --pp-sidebar-width: 240px;
    --pp-sidebar-collapsed: 64px;
    --pp-transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --pp-font-serif: 'Cormorant Garamond', 'Times New Roman', serif;
    --pp-font-sans: 'Jost', 'Helvetica Neue', Arial, sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html { scroll-behavior: smooth; }

body {
    background: var(--pp-bg);
    color: var(--pp-text);
    font-family: var(--pp-font-sans);
    font-weight: 300;
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
ul { list-style: none; }

/* ============================================
   Background Image Layer
   ============================================ */
.pp-bg-image {
    position: fixed;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 0;
    filter: brightness(0.95) contrast(1.05) saturate(0.9);
}

/* ============================================
   Ink Wash Mask Canvas
   ============================================ */
.pp-ink-canvas {
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}

/* ============================================
   Left Sidebar Navigation
   ============================================ */
.pp-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--pp-sidebar-collapsed);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-right: 1px solid rgba(0, 0, 0, 0.06);
    z-index: 100;
    transition: width var(--pp-transition);
    overflow: hidden;
}

.pp-sidebar:hover,
.pp-sidebar.pp-expanded {
    width: var(--pp-sidebar-width);
}

.pp-sidebar-inner {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 24px 0;
    overflow-y: auto;
    overflow-x: hidden;
}

.pp-sidebar-inner::-webkit-scrollbar { width: 0; }

/* Logo */
.pp-logo {
    padding: 0 20px;
    margin-bottom: 32px;
    height: 40px;
    display: flex;
    align-items: center;
}

.pp-logo-link {
    display: flex;
    align-items: center;
    font-family: var(--pp-font-serif);
    font-size: 22px;
    font-weight: 500;
    letter-spacing: 3px;
    color: var(--pp-text);
    white-space: nowrap;
    overflow: hidden;
}

.pp-logo-mini { display: inline; }
.pp-logo-full { display: none; }

.pp-sidebar:hover .pp-logo-mini,
.pp-sidebar.pp-expanded .pp-logo-mini { display: none; }
.pp-sidebar:hover .pp-logo-full,
.pp-sidebar.pp-expanded .pp-logo-full { display: inline; }

/* Navigation sections */
.pp-nav-section {
    padding: 0 0 16px;
    margin-bottom: 8px;
}

.pp-nav-section + .pp-nav-section {
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    padding-top: 16px;
}

.pp-nav-label {
    padding: 0 20px;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--pp-text-muted);
    margin-bottom: 8px;
    white-space: nowrap;
    overflow: hidden;
    opacity: 0;
    transition: opacity var(--pp-transition);
}

.pp-sidebar:hover .pp-nav-label,
.pp-sidebar.pp-expanded .pp-nav-label { opacity: 1; }

.pp-nav-list { padding: 0; }

/* Nav items */
.pp-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 20px;
    cursor: pointer;
    color: var(--pp-text-dim);
    transition: all 0.2s ease;
    white-space: nowrap;
    overflow: hidden;
    position: relative;
}

.pp-nav-item:hover {
    color: var(--pp-text);
    background: rgba(0, 0, 0, 0.04);
}

.pp-nav-item.active {
    color: var(--pp-accent);
}

.pp-nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--pp-accent);
}

.pp-nav-icon {
    flex-shrink: 0;
    width: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pp-nav-icon svg { color: inherit; }

.pp-nav-text {
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 0.5px;
    opacity: 0;
    transform: translateX(-10px);
    transition: opacity var(--pp-transition), transform var(--pp-transition);
}

.pp-sidebar:hover .pp-nav-text,
.pp-sidebar.pp-expanded .pp-nav-text {
    opacity: 1;
    transform: translateX(0);
}

/* Timeline */
.pp-nav-timeline {
    margin-top: auto;
}

.pp-timeline-list {
    max-height: 40vh;
    overflow-y: auto;
}

.pp-timeline-list::-webkit-scrollbar { width: 0; }

.pp-timeline-year-group {
    margin-bottom: 4px;
}

.pp-timeline-year {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 20px;
    cursor: pointer;
    color: var(--pp-text-dim);
    transition: color 0.2s;
    white-space: nowrap;
    overflow: hidden;
    font-size: 14px;
    font-weight: 500;
}

.pp-timeline-year:hover { color: var(--pp-text); }
.pp-timeline-year.active { color: var(--pp-accent); }

.pp-timeline-year .pp-nav-icon { width: 20px; }

.pp-timeline-months {
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--pp-transition);
}

.pp-timeline-year-group.expanded .pp-timeline-months {
    max-height: 300px;
}

.pp-timeline-month {
    padding: 6px 20px 6px 56px;
    cursor: pointer;
    color: var(--pp-text-muted);
    font-size: 13px;
    white-space: nowrap;
    overflow: hidden;
    transition: color 0.2s;
}

.pp-timeline-month:hover { color: var(--pp-text); }
.pp-timeline-month.active { color: var(--pp-accent); }

.pp-timeline-month .pp-nav-text {
    font-size: 13px;
}

/* Sidebar toggle */
.pp-sidebar-toggle {
    position: absolute;
    bottom: 16px;
    right: 16px;
    background: none;
    border: 1px solid rgba(0, 0, 0, 0.12);
    color: var(--pp-text-dim);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    z-index: 10;
}

.pp-sidebar-toggle:hover {
    color: var(--pp-text);
    border-color: var(--pp-accent);
    background: rgba(21, 133, 153, 0.08);
}

.pp-sidebar.pp-pinned .pp-sidebar-toggle {
    color: var(--pp-accent);
    border-color: var(--pp-accent);
}

/* ============================================
   Main Content Area
   ============================================ */
.pp-main {
    margin-left: var(--pp-sidebar-collapsed);
    min-height: 100vh;
    position: relative;
    z-index: 2;
    transition: margin-left var(--pp-transition);
}

.pp-sidebar.pp-expanded ~ .pp-main,
.pp-sidebar:hover ~ .pp-main {
    margin-left: var(--pp-sidebar-width);
}

/* ============================================
   Album Grid
   ============================================ */
.pp-album-grid-container {
    padding: 0;
    min-height: 100vh;
}

.pp-album-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 0;
    padding: 0;
    width: 100%;
}

.pp-album-card {
    position: relative;
    aspect-ratio: 3 / 2;
    overflow: hidden;
    cursor: pointer;
    background: #e0e0db;
    transition: opacity 0.4s ease, transform 0.4s ease;
    will-change: opacity, transform;
}

.pp-album-card.pp-filtering-out {
    opacity: 0;
    transform: translateX(-40px) scale(0.95);
    pointer-events: none;
}

.pp-album-card.pp-filtering-in {
    opacity: 0;
    transform: translateX(40px) scale(0.95);
    animation: ppSlideIn 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes ppSlideIn {
    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

.pp-album-card.pp-hidden {
    display: none;
}

.pp-album-cover {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.pp-album-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1), filter 0.4s ease;
    filter: brightness(0.98) saturate(0.95);
}

.pp-album-card:hover .pp-album-cover img {
    transform: scale(1.05);
    filter: brightness(1.05) saturate(1.1);
}

.pp-album-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--pp-font-serif);
    font-size: 48px;
    color: var(--pp-text-muted);
    background: linear-gradient(135deg, #e8e8e3, #d8d8d3);
}

.pp-album-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, transparent 100%);
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.pp-album-card:hover .pp-album-info {
    opacity: 1;
    transform: translateY(0);
}

.pp-album-title {
    font-family: var(--pp-font-serif);
    font-size: 20px;
    font-weight: 500;
    letter-spacing: 1px;
    margin-bottom: 4px;
    color: #fff;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

.pp-album-cat {
    display: block;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--pp-accent);
}

.pp-album-date {
    display: block;
    font-size: 11px;
    color: var(--pp-text-dim);
    margin-top: 2px;
}

/* No albums message */
.pp-no-albums {
    grid-column: 1 / -1;
    text-align: center;
    padding: 80px 20px;
    color: var(--pp-text-dim);
}

.pp-no-albums h2 {
    font-family: var(--pp-font-serif);
    font-size: 32px;
    margin-bottom: 12px;
    color: var(--pp-text);
}

/* ============================================
   Single Album Page
   ============================================ */
.pp-single-album {
    min-height: 100vh;
    padding: 40px 0 80px;
}

.pp-single-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 48px;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 40px;
    align-items: start;
}

/* Left: Photo Gallery */
.pp-single-photos {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
    align-content: start;
}

.pp-gallery-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    background: #e0e0db;
    transition: opacity 0.4s ease;
}

.pp-gallery-item.landscape {
    grid-column: span 2;
}

.pp-gallery-item.portrait {
    grid-column: span 1;
}

.pp-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1), filter 0.4s ease;
    filter: brightness(0.98) saturate(0.95);
}

.pp-gallery-item:hover img {
    transform: scale(1.03);
    filter: brightness(1.05) saturate(1.05);
}

/* Gallery entrance animation */
@keyframes ppGalleryFadeIn {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.pp-gallery-item {
    opacity: 0;
    animation: ppGalleryFadeIn 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.pp-gallery-item:nth-child(1) { animation-delay: 0.05s; }
.pp-gallery-item:nth-child(2) { animation-delay: 0.12s; }
.pp-gallery-item:nth-child(3) { animation-delay: 0.19s; }
.pp-gallery-item:nth-child(4) { animation-delay: 0.26s; }
.pp-gallery-item:nth-child(5) { animation-delay: 0.33s; }
.pp-gallery-item:nth-child(6) { animation-delay: 0.40s; }
.pp-gallery-item:nth-child(7) { animation-delay: 0.47s; }
.pp-gallery-item:nth-child(8) { animation-delay: 0.54s; }
.pp-gallery-item:nth-child(n+9) { animation-delay: 0.60s; }

/* Right: Info sidebar (sticky) */
.pp-single-info {
    position: sticky;
    top: 40px;
    padding-top: 8px;
}

.pp-back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--pp-text-dim);
    font-size: 12px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 32px;
    transition: color 0.2s;
}

.pp-back-link:hover { color: var(--pp-accent); }

.pp-single-title {
    font-family: var(--pp-font-serif);
    font-size: 36px;
    font-weight: 400;
    letter-spacing: 1.5px;
    margin-bottom: 12px;
    line-height: 1.2;
    color: var(--pp-text);
}

.pp-single-meta {
    font-size: 12px;
    color: var(--pp-text-muted);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.pp-single-description {
    font-size: 14px;
    color: var(--pp-text-dim);
    line-height: 1.9;
    font-weight: 300;
}

.pp-single-description p { margin-bottom: 14px; }

/* Responsive */
@media (max-width: 1024px) {
    .pp-single-layout {
        grid-template-columns: 1fr 260px;
        gap: 32px;
        padding: 0 24px;
    }
    .pp-single-title { font-size: 28px; }
}

@media (max-width: 768px) {
    .pp-single-layout {
        grid-template-columns: 1fr;
        gap: 0;
        padding: 0 20px;
    }
    .pp-single-info {
        position: static;
        order: -1;
        margin-bottom: 32px;
    }
    .pp-single-photos {
        grid-template-columns: 1fr;
    }
    .pp-gallery-item.portrait {
        grid-column: span 1;
    }
    .pp-gallery-item.landscape {
        grid-column: span 1;
    }
    .pp-single-title { font-size: 26px; }
}

/* ============================================
   Lightbox
   ============================================ */
.pp-lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.97);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.pp-lightbox.pp-open {
    display: flex;
    opacity: 1;
}

.pp-lightbox-img {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    transition: opacity 0.3s ease;
}

.pp-lightbox-close {
    position: absolute;
    top: 20px;
    right: 24px;
    background: none;
    border: none;
    color: #fff;
    font-size: 32px;
    cursor: pointer;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.7;
    transition: opacity 0.2s, transform 0.2s;
}

.pp-lightbox-close:hover { opacity: 1; transform: scale(1.1); }

.pp-lightbox-prev,
.pp-lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #fff;
    cursor: pointer;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.6;
    transition: opacity 0.2s, background 0.2s;
    border-radius: 50%;
}

.pp-lightbox-prev { left: 20px; }
.pp-lightbox-next { right: 20px; }

.pp-lightbox-prev:hover,
.pp-lightbox-next:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.1);
}

.pp-lightbox-counter {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--pp-text-dim);
    font-size: 13px;
    letter-spacing: 2px;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
    .pp-album-grid {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    }
}

@media (max-width: 768px) {
    :root {
        --pp-sidebar-collapsed: 56px;
        --pp-sidebar-width: 200px;
    }

    .pp-album-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    }

    .pp-album-title { font-size: 16px; }
    .pp-album-info { padding: 12px; }
}

@media (max-width: 480px) {
    .pp-album-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pp-album-card {
        aspect-ratio: 1 / 1;
    }
}

/* ============================================
   WordPress Core Alignment
   ============================================ */
.alignleft { float: left; margin-right: 1.5em; }
.alignright { float: right; margin-left: 1.5em; }
.aligncenter { display: block; margin: 0 auto; }

.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(1px, 1px, 1px, 1px);
}

.wp-caption { max-width: 100%; }
.wp-caption-text { font-size: 13px; color: var(--pp-text-dim); text-align: center; margin-top: 8px; }