/* achievements.css */

/* --- Base & Reset specific to this page --- */
.achievements-page {
    background-color: #000;
    color: #fff;
    min-height: 100vh;
    overflow-x: hidden;
}

/* --- Floating Navbar --- */
.ach-nav {
    position: fixed;
    top: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 1200px;
    height: 60px;
    background-color: rgba(15, 15, 15, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 100px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    z-index: 100;
}

.ach-nav-logo {
    font-family: var(--font-display, 'Instrument Serif', serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
    letter-spacing: 0.05em;
}

.ach-nav-back {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--on-dark-soft, #aaa);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

.ach-nav-back:hover {
    color: #fff;
}

.ach-nav-contact {
    background-color: #fff;
    color: #000;
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    text-decoration: none;
    letter-spacing: 0.05em;
    transition: background-color 0.3s ease;
}

.ach-nav-contact:hover {
    background-color: #e0e0e0;
}

/* --- Section A & B: Hero & Grid morph --- */
.ach-hero-wrap {
    position: relative;
    width: 100%;
    height: 180vh; /* space for scrolling the morph */
}

.ach-hero {
    position: sticky;
    top: 0;
    height: 100vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    z-index: 2;
    pointer-events: none; /* Let clicks pass through to floating cards if needed */
}

.ach-hero-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    pointer-events: auto;
}

.ach-badge {
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
    color: #ddd;
}

.ach-title {
    font-family: var(--font-body, 'Inter', sans-serif);
    font-weight: 800;
    font-size: clamp(3rem, 7vw, 6rem);
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #888888 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ach-subtitle {
    font-size: 1.25rem;
    color: #999;
    max-width: 500px;
    line-height: 1.5;
    margin-bottom: 3rem;
}

.ach-scroll-hint {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    animation: bounce 2s infinite ease-in-out;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(10px); }
}

/* Floating Cards container (absolute over the sticky hero) */
.ach-floating-cards {
    position: fixed; /* fix to viewport during scroll */
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: 1;
    pointer-events: none; /* only pointer-events on individual cards if we want hover, but they are just visual in hero */
}

.ach-float-card {
    position: absolute;
    width: 260px; /* Small size for floating */
    aspect-ratio: 1.414 / 1;
    background-color: #fff;
    border-radius: 6px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.4);
    pointer-events: auto;
    overflow: hidden;
    /* initial hidden state before JS sets it */
    opacity: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 1rem;
    color: #000;
}

.ach-float-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.15); /* Slightly dimmed so heading stands out */
    pointer-events: none;
    transition: background 0.3s ease;
}

.ach-float-card:hover::after {
    background: rgba(0,0,0,0); /* Brighten on hover */
}

/* Base styling for images inside float card */
.ach-float-card img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 2;
}

/* Hidden Grid Target used for measuring final positions */
.ach-grid-target {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 1200px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    /* It sits at the bottom of the 180vh wrapper, so when we scroll there, the floating cards match this layout */
    opacity: 0; 
    pointer-events: none;
    padding-bottom: 4rem; /* some padding before archive */
}

.ach-grid-slot {
    width: 100%;
    aspect-ratio: 1.414 / 1;
}

/* --- Section C: Archive --- */
.ach-archive {
    position: relative;
    z-index: 10;
    background-color: #000;
    padding: 4rem 0 8rem 0;
}

.ach-archive-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 5%;
}

.ach-archive-label {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: #fff;
    margin-bottom: 1rem;
}

.ach-archive-line {
    width: 40px;
    height: 2px;
    background-color: #fff;
    margin-bottom: 4rem;
}

.ach-archive-layout {
    display: flex;
    align-items: flex-start;
    gap: 4rem;
}

/* Sidebar */
.ach-sidebar {
    width: 250px;
    flex-shrink: 0;
    position: sticky;
    top: 100px;
}

.ach-filters {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.ach-filter-btn {
    background: transparent;
    border: none;
    color: #888;
    text-align: left;
    padding: 12px 16px;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.ach-filter-btn:hover {
    color: #fff;
    background-color: rgba(255,255,255,0.05);
}

.ach-filter-btn.active {
    color: #fff;
    background-color: rgba(255,255,255,0.08);
}

.ach-filter-btn.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 60%;
    width: 3px;
    background-color: #fff;
    border-radius: 0 4px 4px 0;
}

.ach-count {
    background-color: rgba(255,255,255,0.1);
    color: #ddd;
    font-size: 0.75rem;
    padding: 2px 8px;
    border-radius: 100px;
}

/* Main Area */
.ach-main {
    flex-grow: 1;
    min-width: 0;
}

.ach-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    background-color: #111;
    padding: 1rem 1.5rem;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.05);
}

.ach-stats {
    display: flex;
    gap: 1.5rem;
}

.ach-stat-chip {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #aaa;
    font-size: 0.85rem;
}

.ach-stat-chip span {
    color: #fff;
    font-weight: 600;
}

.ach-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.ach-search {
    position: relative;
    display: flex;
    align-items: center;
}

.ach-search i {
    position: absolute;
    left: 12px;
    color: #888;
}

.ach-search input {
    background-color: #1a1a1a;
    border: 1px solid rgba(255,255,255,0.1);
    color: #fff;
    padding: 8px 12px 8px 36px;
    border-radius: 100px;
    font-size: 0.85rem;
    outline: none;
    transition: border-color 0.3s ease;
    width: 200px;
}

.ach-search input:focus {
    border-color: rgba(255,255,255,0.3);
}

.ach-sort {
    background: #1a1a1a;
    border: 1px solid rgba(255,255,255,0.1);
    color: #fff;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.ach-sort:hover {
    background: #2a2a2a;
}

/* Archive Grid */
.ach-archive-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.ach-card {
    background-color: #0a0a0a;
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.4s ease;
    display: flex;
    flex-direction: column;
}

.ach-card:hover {
    border-color: var(--accent, #3b82f6);
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.ach-card-img-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 1.414 / 1;
    background-color: #fff; /* For fallback HTML */
    overflow: hidden;
}

.ach-card-img-wrap img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 2;
    transition: transform 0.5s ease;
}

.ach-card:hover .ach-card-img-wrap img {
    transform: scale(1.05);
}

.ach-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.5) 0%, transparent 40%, rgba(10,10,10,0.9) 100%);
    z-index: 3;
    pointer-events: none;
}

.ach-card-tag {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
    color: #fff;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 4px 10px;
    border-radius: 100px;
    z-index: 4;
}

.ach-card-preview-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 32px;
    height: 32px;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
    color: #fff;
    border: none;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 4;
    transition: background 0.3s ease;
}

.ach-card-preview-btn:hover {
    background: rgba(255,255,255,0.2);
}

.ach-card-cred {
    position: absolute;
    bottom: 1rem;
    left: 1rem;
    color: rgba(255,255,255,0.5);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    z-index: 4;
}

.ach-card-date {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    color: #fff;
    background: rgba(255,255,255,0.1);
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 4px;
    z-index: 4;
}

.ach-card-body {
    padding: 1.5rem;
    flex-grow: 1;
}

.ach-card-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.ach-card-org {
    font-size: 0.85rem;
    color: #888;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.ach-card-footer {
    border-top: 1px solid rgba(255,255,255,0.05);
}

.ach-card-expand-btn {
    width: 100%;
    background: transparent;
    border: none;
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #666;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: color 0.3s ease;
}

.ach-card-expand-btn:hover {
    color: #fff;
}

.ach-card-expand-btn i {
    transition: transform 0.3s ease;
}

.ach-card.is-expanded .ach-card-expand-btn i {
    transform: rotate(180deg);
}

.ach-card-expanded-content {
    height: 0;
    overflow: hidden;
    padding: 0 1.5rem;
    transition: height 0.4s ease, padding 0.4s ease;
}

.ach-card.is-expanded .ach-card-expanded-content {
    padding: 0 1.5rem 1.5rem 1.5rem;
}

.ach-card-desc {
    font-size: 0.85rem;
    color: #999;
    line-height: 1.5;
    margin-bottom: 1rem;
}

.ach-card-view-btn {
    display: inline-block;
    background-color: #222;
    color: #fff;
    text-decoration: none;
    font-size: 0.8rem;
    padding: 8px 16px;
    border-radius: 4px;
    transition: background-color 0.3s ease;
    cursor: pointer;
}

.ach-card-view-btn:hover {
    background-color: #444;
}

.ach-no-results {
    text-align: center;
    padding: 4rem 0;
    color: #666;
    font-size: 1.1rem;
}

.ach-no-results i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #444;
}

/* Footer */
.ach-footer {
    text-align: center;
    padding: 4rem 0;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.ach-footer-pill {
    display: inline-flex;
    background-color: #111;
    color: #fff;
    text-decoration: none;
    padding: 10px 24px;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(255,255,255,0.1);
    transition: all 0.3s ease;
}

.ach-footer-pill:hover {
    background-color: #222;
    border-color: rgba(255,255,255,0.3);
}

.ach-footer-copy {
    font-size: 0.75rem;
    color: #555;
}

/* Fallback Card styles for Floating elements (re-using HTML logic from main.css via classes) */
.ach-float-card .cert-fb-issuer { font-size: 0.5rem; font-weight: 700; color: #666; text-transform: uppercase; }
.ach-float-card .cert-fb-title-wrap { text-align: center; margin: 0.5rem 0; }
.ach-float-card .cert-fb-sub { font-size: 0.5rem; color: #777; text-transform: uppercase; }
.ach-float-card .cert-fb-name { font-family: Georgia, serif; font-style: italic; font-size: 1rem; color: #111; margin-bottom: 0.25rem; }
.ach-float-card .cert-fb-title { font-weight: 700; font-size: 0.6rem; color: #000; line-height: 1.2; }
.ach-float-card .cert-fb-line { height: 1px; background-color: #eee; width: 60%; margin: 0 auto 0.25rem auto; }
.ach-float-card .cert-fb-seal { align-self: flex-end; width: 20px; height: 20px; background-color: var(--accent, #d4af37); border-radius: 50%; }

/* Media Queries */
@media (max-width: 991px) {
    .ach-hero-wrap {
        height: auto;
    }
    .ach-hero {
        position: relative;
        height: auto;
        padding: 8rem 0 4rem;
    }
    .ach-floating-cards, .ach-grid-target {
        display: none; /* Hide complex animation elements on tablet/mobile */
    }
    
    .ach-archive-layout {
        flex-direction: column;
        gap: 2rem;
    }
    .ach-sidebar {
        width: 100%;
        position: static;
    }
    .ach-filters {
        flex-direction: row;
        overflow-x: auto;
        padding-bottom: 1rem;
        -ms-overflow-style: none;
        scrollbar-width: none;
    }
    .ach-filters::-webkit-scrollbar {
        display: none;
    }
    .ach-filter-btn {
        white-space: nowrap;
        background-color: #111;
        border: 1px solid rgba(255,255,255,0.05);
    }
    .ach-filter-btn.active {
        background-color: #222;
        border-color: rgba(255,255,255,0.2);
    }
    .ach-filter-btn.active::before {
        display: none; /* Remove left bar */
    }
}

@media (max-width: 767px) {
    .ach-archive-grid {
        grid-template-columns: 1fr;
    }
    .ach-toolbar {
        flex-direction: column;
        align-items: stretch;
    }
    .ach-stats {
        justify-content: space-between;
    }
    .ach-controls {
        justify-content: space-between;
    }
    .ach-search {
        flex-grow: 1;
    }
    .ach-search input {
        width: 100%;
    }
}

/* removed prefers-reduced-motion */