/* ============================================================
   Portfolio Archive — Vanilla CSS
   Converted from Tailwind mockup (portfolio.html)
   ============================================================ */


/* --- Design Tokens (shared with portfolio-single) --- */
:root {
    --pf-bg: #041424;
    --pf-surface: #0c1d2d;
    --pf-surface-high: #1c2b3c;
    --pf-surface-container: #112131;
    --pf-surface-container-highest: #273647;
    --pf-surface-container-lowest: #010f1f;
    --pf-surface-bright: #2b3a4c;
    --pf-on-surface: #d4e4fa;
    --pf-on-surface-variant: #bdcbb3;
    --pf-primary: #5ce145;
    --pf-primary-container: #14a800;
    --pf-on-primary: #033900;
    --pf-tertiary: #f7be00;
    --pf-tertiary-container: #b58a00;
    --pf-on-tertiary-container: #362700;
    --pf-outline: #87957f;
    --pf-outline-variant: #3e4a38;
    --pf-secondary: #b8c8dd;
    --pf-deep-bg: #010f1f;
}

.material-symbols-outlined {
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
    vertical-align: middle;
}

/* Glass */
.pfa-glass {
    background: rgba(17, 33, 49, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(62, 74, 56, 0.1);
    border-radius: 0.75rem;
}

/* Page wrapper */
.pfa-page {
    background: var(--pf-bg);
    color: var(--pf-on-surface);
    min-height: 100vh;
}

.pfa-page ::selection {
    background: var(--pf-primary);
    color: var(--pf-on-primary);
}

/* ============================================================
   HERO
   ============================================================ */
.pfa-hero {
    padding: 3rem 0 0;
}

.pfa-hero__inner {
    max-width: var(--global-content-width);
    margin: 0 auto;
    padding: 0 var(--global-content-edge-padding);
}

.pfa-hero__content {
    max-width: 48rem;
    margin-bottom: 3rem;
}

.pfa-hero__title {
    font-size: clamp(3.5rem, 9vw, 6rem);
    font-weight: 800;
    letter-spacing: -0.06em;
    line-height: 0.9;
    margin-bottom: 1.5rem;
    color: var(--pf-on-surface);
}

.pfa-hero__accent {
    color: var(--pf-primary);
    text-shadow: 0 0 15px rgba(92, 225, 69, 0.3);
}

.pfa-hero__tagline {
    font-size: clamp(1.1rem, 1.8vw, 1.5rem);
    color: var(--pf-secondary);
}

/* Stats */
.pfa-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 3rem;
}

@media (min-width: 768px) {
    .pfa-stats {
        grid-template-columns: repeat(4, 1fr);
        gap: 1.5rem;
    }
}

.pfa-stat {
    padding: 1.5rem;
}

.pfa-stat__label {
    display: block;
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: rgba(184, 200, 221, 0.6);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.pfa-stat__value {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--pf-on-surface);
}

.pfa-stat__value--gold {
    color: var(--pf-tertiary);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* ============================================================
   FILTER BAR
   ============================================================ */
.pfa-filters {
    margin-bottom: 3rem;
}

.pfa-filters__inner {
    max-width: var(--global-content-width);
    margin: 0 auto;
    padding: 0 var(--global-content-edge-padding);
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.pfa-filter-btn {
    display: inline-flex;
    padding: 0.5rem 1.5rem;
    border-radius: 9999px;
    background: rgba(17, 33, 49, 0.6);
    backdrop-filter: blur(12px);
    color: rgba(212, 228, 250, 0.7);
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    border: 1px solid rgba(62, 74, 56, 0.1);
}

.pfa-filter-btn:hover {
    color: var(--pf-on-surface);
}

.pfa-filter-btn--active {
    background: var(--pf-primary);
    color: var(--pf-on-primary);
    border-color: var(--pf-primary);
    box-shadow: 0 8px 24px rgba(92, 225, 69, 0.2);
}

.pfa-filter-btn--active:hover {
    color: var(--pf-on-primary);
}

/* ============================================================
   PORTFOLIO GRID
   ============================================================ */
.pfa-main {
    max-width: var(--global-content-width);
    margin: 0 auto;
    padding: 0 var(--global-content-edge-padding) 5rem;
}

.pfa-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

@media (min-width: 640px) {
    .pfa-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .pfa-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ============================================================
   CARD
   ============================================================ */
.pfa-card {
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: all 0.5s;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

.pfa-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 24px 48px -12px rgba(1, 15, 31, 0.6);
    border-color: rgba(92, 225, 69, 0.15);
}

/* Image */
.pfa-card__img-wrap {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.pfa-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.7s;
}

.pfa-card:hover .pfa-card__img {
    transform: scale(1.05);
}

.pfa-card__img-placeholder {
    width: 100%;
    height: 100%;
    background: var(--pf-surface-container-lowest);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pfa-card__img-placeholder .material-symbols-outlined {
    font-size: 3rem;
    color: var(--pf-outline);
}

/* Price badge */
.pfa-card__price {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(181, 138, 0, 0.9);
    color: var(--pf-on-tertiary-container);
    font-weight: 700;
    font-size: 0.875rem;
    padding: 0.25rem 0.75rem;
    border-radius: 0.5rem;
}

/* Category chip */
.pfa-card__cat-wrap {
    position: absolute;
    bottom: 1rem;
    left: 1rem;
}

.pfa-card__cat {
    background: rgba(20, 168, 0, 0.8);
    color: #023200;
    font-size: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 700;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
}

/* Card body */
.pfa-card__body {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.pfa-card__title {
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1rem;
    transition: color 0.3s;
    color: #fff;
}

.pfa-card__title a {
    color: inherit;
    text-decoration: none;
}

.pfa-card:hover .pfa-card__title {
    color: var(--pf-primary);
}

/* Stars + date */
.pfa-card__meta {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    margin-bottom: 1rem;
}

.pfa-card__stars {
    display: flex;
    gap: 0;
}

.pfa-card__star {
    font-size: 0.875rem;
    color: var(--pf-tertiary);
    font-variation-settings: 'FILL' 1;
}

.pfa-card__date {
    font-size: 0.75rem;
    color: rgba(212, 228, 250, 0.5);
    margin-left: 0.5rem;
}

/* Feedback quote */
.pfa-card__feedback {
    font-size: 0.875rem;
    font-style: italic;
    color: rgba(212, 228, 250, 0.7);
    line-height: 1.6;
    background: rgba(1, 15, 31, 0.5);
    padding: 1rem;
    border-radius: 0.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-top: auto;
}

/* ============================================================
   PAGINATION
   ============================================================ */
.pfa-pagination {
    display: flex;
    justify-content: center;
    margin-bottom: 4rem;
}

.pfa-pagination__inner {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.5rem;
    border-radius: 9999px;
}

.pfa-pagination__inner a,
.pfa-pagination__inner span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    font-weight: 700;
    font-size: 0.875rem;
    text-decoration: none;
    transition: all 0.3s;
}

.pfa-pagination__inner a {
    color: rgba(212, 228, 250, 0.6);
}

.pfa-pagination__inner a:hover {
    color: var(--pf-on-surface);
    background: rgba(28, 43, 60, 0.6);
}

.pfa-pagination__inner span.current {
    background: var(--pf-primary);
    color: var(--pf-on-primary);
    box-shadow: 0 8px 24px rgba(92, 225, 69, 0.2);
}

.pfa-pagination__inner span.dots {
    width: auto;
    padding: 0 0.5rem;
    color: rgba(212, 228, 250, 0.4);
}

.pfa-pagination__inner .prev,
.pfa-pagination__inner .next {
    color: rgba(212, 228, 250, 0.6);
}

.pfa-pagination__inner .prev:hover,
.pfa-pagination__inner .next:hover {
    color: var(--pf-on-surface);
}

/* ============================================================
   CTA SECTION — "Why Choose Me"
   ============================================================ */
.pfa-cta-section {
    margin-top: 2rem;
}

.pfa-cta {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: stretch;
}

@media (min-width: 768px) {
    .pfa-cta {
        grid-template-columns: 7fr 5fr;
    }
}

.pfa-cta__content {
    padding: 2.5rem;
    border-radius: 1rem;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-color: rgba(62, 74, 56, 0.2);
}

.pfa-cta__glow {
    position: absolute;
    top: -2.5rem;
    right: -2.5rem;
    width: 10rem;
    height: 10rem;
    background: rgba(92, 225, 69, 0.1);
    border-radius: 50%;
    filter: blur(48px);
    pointer-events: none;
}

.pfa-cta__title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 2rem;
    line-height: 1.15;
    color: var(--pf-on-surface);
}

.pfa-cta__accent {
    color: var(--pf-primary);
}

.pfa-cta__desc {
    color: rgba(212, 228, 250, 0.6);
    font-size: 1.125rem;
    line-height: 1.7;
    max-width: 28rem;
}

.pfa-cta__stats {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.pfa-cta__stat-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 2rem;
    border-radius: 1rem;
    background: rgba(28, 43, 60, 0.6);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(62, 74, 56, 0.1);
}

.pfa-cta__stat-icon {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.pfa-cta__stat-icon .material-symbols-outlined {
    font-size: 1.875rem;
}

.pfa-cta__stat-icon--green {
    background: rgba(92, 225, 69, 0.1);
    color: var(--pf-primary);
}

.pfa-cta__stat-icon--gold {
    background: rgba(247, 190, 0, 0.1);
    color: var(--pf-tertiary);
}

.pfa-cta__stat-icon--bright {
    background: rgba(121, 255, 95, 0.1);
    color: #79ff5f;
}

.pfa-cta__stat-num {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--pf-on-surface);
}

.pfa-cta__stat-label {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(212, 228, 250, 0.5);
}

/* ============================================================
   EMPTY STATE
   ============================================================ */
.pfa-empty {
    text-align: center;
    padding: 5rem 2rem;
    color: var(--pf-on-surface-variant);
}

.pfa-empty p {
    margin-top: 1rem;
    font-size: 1.125rem;
}

/* ============================================================
   FAQ SECTION (AEO)
   ============================================================ */
.pfa-faq-section {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid rgba(62, 74, 56, 0.15);
}

.pfa-faq-inner {
    max-width: var(--global-content-width);
    margin: 0 auto;
    padding: 0 var(--global-content-edge-padding);
}

.pfa-faq-inner h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--pf-on-surface);
    margin: 0 0 2rem;
}

.pfa-faq-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.pfa-faq-item {
    background: rgba(28, 43, 60, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(92, 225, 69, 0.08);
    border-radius: 0.75rem;
    overflow: hidden;
    transition: border-color 0.3s;
}

.pfa-faq-item:hover {
    border-color: rgba(92, 225, 69, 0.2);
}

.pfa-faq-item[open] {
    border-color: rgba(92, 225, 69, 0.15);
}

.pfa-faq-item summary {
    padding: 1.25rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--pf-on-surface);
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: color 0.3s;
}

.pfa-faq-item summary::-webkit-details-marker {
    display: none;
}

.pfa-faq-item summary::after {
    content: '+';
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--pf-primary, #5ce145);
    flex-shrink: 0;
    margin-left: 1rem;
}

.pfa-faq-item[open] summary::after {
    content: '−';
}

.pfa-faq-item summary:hover {
    color: var(--pf-primary, #5ce145);
}

.pfa-faq-answer {
    padding: 0 1.5rem 1.25rem;
}

.pfa-faq-answer p {
    color: var(--pf-on-surface-variant, #bdcbb3);
    font-size: 0.9375rem;
    line-height: 1.7;
    margin: 0;
}

.pfa-faq-answer a {
    color: var(--pf-primary, #5ce145);
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 640px) {
    .pfa-hero__title {
        font-size: 2.75rem;
    }

    .pfa-card__body {
        padding: 1.25rem;
    }

    .pfa-cta__content {
        padding: 2rem;
    }

    .pfa-cta__stat-card {
        padding: 1.5rem;
    }
}