/* ════════════════════════════════════════
   Developer Portfolio — Frontend Styles
   All classes prefixed dp- to avoid conflicts
   ════════════════════════════════════════ */

.dp-portfolio {
    --dp-bg-card: #ffffff;
    --dp-text-heading: #1a1a1a;
    --dp-text-body: #5a5a5a;
    --dp-text-muted: #888888;
    --dp-border: #ebebeb;
    --dp-shadow-lg: 0 8px 40px rgba(0,0,0,0.10);
    --dp-ease: 0.35s cubic-bezier(0.25,0.46,0.45,0.94);
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 24px 80px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, sans-serif;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeSpeed;
}

/* ── Grid ── */
.dp-grid {
    display: grid;
    grid-template-columns: repeat(var(--dp-columns, 3), 1fr);
    gap: 28px;
}

/* ── Card ── */
.dp-card {
    background: var(--dp-bg-card);
    border-radius: var(--dp-radius, 14px);
    border: 1px solid var(--dp-border);
    overflow: hidden;
    contain: layout style;
    content-visibility: auto;
    contain-intrinsic-size: 0 420px;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--dp-ease), transform var(--dp-ease),
                box-shadow var(--dp-ease), border-color var(--dp-ease);
    will-change: transform, opacity;
    display: flex;
    flex-direction: column;
}
.dp-card.dp-visible {
    opacity: 1;
    transform: translateY(0);
    will-change: auto;
}
.dp-card:hover {
    box-shadow: var(--dp-shadow-lg);
    transform: translateY(-6px);
    border-color: transparent;
}
.dp-card.dp-visible:hover {
    transform: translateY(-6px);
}

/* ── Card Image ── */
.dp-card-img-wrap {
    position: relative;
    padding: 14px 14px 0;
}
.dp-card-img {
    width: 100%;
    aspect-ratio: 16 / 10;
    border-radius: calc(var(--dp-radius, 14px) - 4px);
    overflow: hidden;
    position: relative;
    background: #f0f0f0;
}
.dp-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.25,0.46,0.45,0.94);
    will-change: transform;
}
.dp-card-img img[data-src] {
    opacity: 0;
    transition: opacity 0.4s ease;
}
.dp-card-img img.dp-loaded {
    opacity: 1;
}
.dp-card:hover .dp-card-img img {
    transform: scale(1.05);
}

.dp-card-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,0.12) 100%);
    border-radius: inherit;
    opacity: 0;
    transition: opacity var(--dp-ease);
    pointer-events: none;
}
.dp-card:hover .dp-card-img::after {
    opacity: 1;
}

/* Shimmer */
.dp-shimmer::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(110deg, #f0f0f0 8%, #e8e8e8 18%, #f0f0f0 33%);
    background-size: 200% 100%;
    animation: dp-shimmer 1.2s ease infinite;
    border-radius: inherit;
    z-index: 1;
}
@keyframes dp-shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ── Card Body ── */
.dp-card-body {
    padding: 16px 18px 18px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.dp-card-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 8px;
}

.dp-card-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--dp-text-heading);
    line-height: 1.4;
    margin: 0;
}

.dp-card-icons {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.dp-icon-btn {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    border: 1.5px solid var(--dp-border);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--dp-bg-card);
    cursor: pointer;
    transition: all 0.25s ease;
    position: relative;
    padding: 0;
}
.dp-icon-btn:hover {
    border-color: var(--dp-accent, #2d2d2d);
    background: var(--dp-accent, #2d2d2d);
}
.dp-icon-btn:hover svg {
    stroke: #ffffff;
}
.dp-icon-btn:active {
    transform: scale(0.92);
}

.dp-icon-btn::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    background: var(--dp-accent, #2d2d2d);
    color: #fff;
    font-size: 11px;
    font-weight: 500;
    padding: 5px 10px;
    border-radius: 6px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all 0.2s ease;
    z-index: 2;
}
.dp-icon-btn::after {
    content: '';
    position: absolute;
    bottom: calc(100% + 4px);
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    border: 5px solid transparent;
    border-top-color: var(--dp-accent, #2d2d2d);
    opacity: 0;
    pointer-events: none;
    transition: all 0.2s ease;
    z-index: 2;
}
.dp-icon-btn:hover::before,
.dp-icon-btn:hover::after {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.dp-icon-btn svg {
    width: 15px;
    height: 15px;
    fill: none;
    stroke: var(--dp-accent, #2d2d2d);
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: stroke 0.25s ease;
}

/* ── Card Description ── */
.dp-card-desc {
    font-size: 13.5px;
    line-height: 1.6;
    color: var(--dp-text-body);
    margin: 0 0 auto;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

/* ── Visit Link ── */
.dp-card-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    margin-top: 14px;
    font-size: 13px;
    font-weight: 600;
    color: var(--dp-accent, #2d2d2d);
    text-decoration: none;
    opacity: 0.7;
    transition: opacity 0.25s ease;
}
.dp-card-link:hover {
    opacity: 1;
}
.dp-card-link svg {
    width: 14px;
    height: 14px;
    stroke: var(--dp-accent, #2d2d2d);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: transform 0.25s ease;
}
.dp-card-link:hover svg {
    transform: translate(2px, -2px);
}

/* No projects */
.dp-no-projects {
    text-align: center;
    padding: 40px 20px;
    color: #888;
    font-size: 15px;
}

/* ════════════════════════════════════════
   POPUP / MODAL
   ════════════════════════════════════════ */
.dp-popup-overlay {
    position: fixed;
    inset: 0;
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0);
    backdrop-filter: blur(0px);
    visibility: hidden;
    transition: background 0.4s cubic-bezier(0.16,1,0.3,1),
                backdrop-filter 0.4s cubic-bezier(0.16,1,0.3,1),
                visibility 0s 0.4s;
}
.dp-popup-overlay.dp-active {
    visibility: visible;
    background: rgba(0,0,0,0.72);
    backdrop-filter: blur(12px);
    transition: background 0.4s cubic-bezier(0.16,1,0.3,1),
                backdrop-filter 0.4s cubic-bezier(0.16,1,0.3,1),
                visibility 0s 0s;
}

.dp-popup-container {
    position: relative;
    transform: translate3d(0,30px,0) scale(0.88);
    opacity: 0;
    transition: transform 0.4s cubic-bezier(0.16,1,0.3,1), opacity 0.4s cubic-bezier(0.16,1,0.3,1);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    width: 1040px;
    max-width: 96vw;
    max-height: 92vh;
    will-change: transform, opacity;
}
.dp-popup-overlay.dp-active .dp-popup-container {
    transform: translate3d(0,0,0) scale(1);
    opacity: 1;
}

.dp-popup-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    width: 100%;
    margin-bottom: 16px;
    gap: 16px;
}
.dp-popup-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
    min-width: 0;
}
.dp-popup-top-row {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}
.dp-popup-name {
    font-size: 17px;
    font-weight: 600;
    color: #fff;
    white-space: nowrap;
}

.dp-popup-tabs {
    display: flex;
    align-items: center;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 12px;
    padding: 4px;
    gap: 2px;
}
.dp-popup-tab {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 8px 18px;
    border-radius: 9px;
    border: none;
    background: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
    font-size: 13px;
    font-weight: 500;
    color: rgba(255,255,255,0.5);
}
.dp-popup-tab svg {
    width: 15px;
    height: 15px;
    fill: none;
    stroke: rgba(255,255,255,0.5);
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: stroke 0.3s ease;
}
.dp-popup-tab:hover {
    color: rgba(255,255,255,0.8);
}
.dp-popup-tab:hover svg {
    stroke: rgba(255,255,255,0.8);
}
.dp-popup-tab.dp-active {
    background: rgba(255,255,255,0.15);
    color: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.dp-popup-tab.dp-active svg {
    stroke: #fff;
}

.dp-popup-desc {
    font-size: 13.5px;
    line-height: 1.6;
    color: rgba(255,255,255,0.55);
    max-width: 700px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.dp-popup-desc:empty {
    display: none;
}

.dp-popup-close {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.2);
    background: rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.25s ease;
    flex-shrink: 0;
    margin-top: 2px;
    padding: 0;
}
.dp-popup-close:hover {
    background: rgba(255,255,255,0.18);
    border-color: rgba(255,255,255,0.35);
    transform: rotate(90deg);
}
.dp-popup-close svg {
    width: 18px;
    height: 18px;
    stroke: #fff;
    stroke-width: 2;
    fill: none;
    stroke-linecap: round;
}

.dp-popup-frame {
    position: relative;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    width: 100%;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

/* ── Desktop Frame ── */
.dp-frame-desktop {
    background: #1a1a1a;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 30px 100px rgba(0,0,0,0.5);
    width: 1000px;
    max-width: 100%;
    max-height: 100%;
    display: flex;
    flex-direction: column;
    opacity: 0;
    transform: translate3d(0,0,0) scale(0.95);
    transition: opacity 0.4s cubic-bezier(0.16,1,0.3,1), transform 0.4s cubic-bezier(0.16,1,0.3,1);
}
.dp-frame-desktop.dp-frame-in {
    opacity: 1;
    transform: translate3d(0,0,0) scale(1);
}

.dp-browser-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 18px;
    background: #2a2a2a;
    border-bottom: 1px solid #333;
}
.dp-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}
.dp-dot.red { background: #ff5f57; }
.dp-dot.yellow { background: #febc2e; }
.dp-dot.green { background: #28c840; }
.dp-url-bar {
    flex: 1;
    margin-left: 12px;
    background: #1a1a1a;
    border-radius: 6px;
    padding: 7px 14px;
    font-size: 12px;
    color: rgba(255,255,255,0.45);
    font-family: monospace;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dp-frame-desktop .dp-scroll-area {
    width: 100%;
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
}
.dp-frame-desktop .dp-scroll-area::-webkit-scrollbar { width: 6px; }
.dp-frame-desktop .dp-scroll-area::-webkit-scrollbar-track { background: #1a1a1a; }
.dp-frame-desktop .dp-scroll-area::-webkit-scrollbar-thumb { background: #444; border-radius: 3px; }

/* ── Mobile Frame ── */
.dp-frame-mobile {
    background: #1a1a1a;
    border-radius: 44px;
    padding: 16px;
    box-shadow: 0 30px 100px rgba(0,0,0,0.5);
    width: 300px;
    max-width: 90vw;
    position: relative;
    opacity: 0;
    transform: translate3d(0,0,0) scale(0.92);
    transition: opacity 0.4s cubic-bezier(0.16,1,0.3,1), transform 0.4s cubic-bezier(0.16,1,0.3,1);
}
.dp-frame-mobile.dp-frame-in {
    opacity: 1;
    transform: translate3d(0,0,0) scale(1);
}

.dp-mobile-notch {
    width: 100px;
    height: 26px;
    background: #1a1a1a;
    border-radius: 0 0 16px 16px;
    position: absolute;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
}
.dp-mobile-notch::after {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #333;
}
.dp-mobile-inner {
    border-radius: 30px;
    overflow: hidden;
    background: #fff;
    /* Force portrait phone aspect ratio (roughly 9:19.5) */
    height: calc(70vh - 60px);
    min-height: 420px;
    display: flex;
    flex-direction: column;
}

.dp-frame-mobile .dp-scroll-area {
    width: 100%;
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
}
.dp-frame-mobile .dp-scroll-area::-webkit-scrollbar { width: 3px; }
.dp-frame-mobile .dp-scroll-area::-webkit-scrollbar-track { background: transparent; }
.dp-frame-mobile .dp-scroll-area::-webkit-scrollbar-thumb { background: #ccc; border-radius: 2px; }

.dp-mobile-bar {
    width: 130px;
    height: 5px;
    background: #444;
    border-radius: 3px;
    margin: 10px auto 4px;
    flex-shrink: 0;
}

.dp-scroll-area img {
    width: 100%;
    display: block;
    content-visibility: auto;
}

/* ── Responsive ── */
@media (max-width: 992px) {
    .dp-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 22px;
    }
}
@media (max-width: 640px) {
    .dp-portfolio {
        padding: 40px 16px 60px;
    }
    .dp-grid {
        grid-template-columns: 1fr !important;
        gap: 20px;
        max-width: 400px;
        margin: 0 auto;
    }
    .dp-frame-desktop {
        border-radius: 10px;
    }
    .dp-frame-mobile {
        width: 260px;
        border-radius: 36px;
    }
    .dp-mobile-inner {
        height: calc(65vh - 50px);
        min-height: 360px;
    }
    .dp-popup-container {
        padding: 14px;
    }
    .dp-popup-name {
        font-size: 14px;
    }
    .dp-popup-header {
        flex-wrap: wrap;
        gap: 10px;
    }
    .dp-popup-tab {
        padding: 7px 14px;
        font-size: 12px;
    }
    .dp-popup-desc {
        font-size: 12.5px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .dp-portfolio *, .dp-portfolio *::before, .dp-portfolio *::after,
    .dp-popup-overlay *, .dp-popup-overlay *::before, .dp-popup-overlay *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}