/* ============================================================================
   DESIGN PAGE v1.0 — Galería ultra-premium para design.html
   ============================================================================ */

/* ============================ HERRAMIENTAS ============================ */
.design-tools-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    max-width: 880px;
    margin: 0 auto;
}

.design-tool-chip-pro {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 12px 22px;
    background: linear-gradient(135deg, var(--c-card) 0%, var(--c-bg-3) 100%);
    border: 1.5px solid var(--c-border);
    border-radius: 999px;
    color: var(--c-text);
    font-family: var(--f-body);
    font-weight: 600;
    font-size: 13px;
    transition: all var(--t-mid);
    backdrop-filter: blur(8px);
}

.design-tool-chip-pro i {
    color: var(--tool-c1, var(--c-accent));
    font-size: 14px;
}

.design-tool-chip-pro:hover {
    border-color: var(--tool-c1, var(--c-accent));
    transform: translateY(-2px);
    box-shadow: 0 8px 22px color-mix(in srgb, var(--tool-c1, var(--c-accent)) 30%, transparent);
    color: var(--tool-c1, var(--c-accent));
    background: linear-gradient(135deg,
        color-mix(in srgb, var(--tool-c1, var(--c-accent)) 8%, var(--c-card)) 0%,
        color-mix(in srgb, var(--tool-c2, var(--c-accent-2)) 8%, var(--c-bg-3)) 100%);
}

/* ============================ DESIGN SERVICES (Vanguardia) ============================ */
.design-services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 22px;
    max-width: 1200px;
    margin: 0 auto;
}

.design-service-card {
    position: relative;
    background: linear-gradient(160deg, var(--c-card) 0%, var(--c-bg-3) 100%);
    border: 1px solid var(--c-border);
    border-radius: var(--r-lg);
    padding: 28px 26px;
    transition: transform var(--t-mid), border-color var(--t-mid), box-shadow var(--t-mid);
    overflow: hidden;
    isolation: isolate;
}

.design-service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--svc-c1, var(--c-accent)) 0%, var(--svc-c2, var(--c-accent-2)) 100%);
}

.design-service-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 100% 0%,
        color-mix(in srgb, var(--svc-c1, var(--c-accent)) 12%, transparent),
        transparent 60%);
    opacity: 0;
    transition: opacity var(--t-mid);
    z-index: -1;
}

.design-service-card:hover {
    transform: translateY(-6px);
    border-color: var(--svc-c1, var(--c-accent));
    box-shadow: 0 18px 40px color-mix(in srgb, var(--svc-c1, var(--c-accent)) 22%, rgba(0,0,0,0.25));
}

.design-service-card:hover::after { opacity: 1; }

.design-service-icon {
    width: 58px;
    height: 58px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--svc-c1, var(--c-accent)) 0%, var(--svc-c2, var(--c-accent-2)) 100%);
    color: #FFFFFF;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 18px;
    box-shadow: 0 10px 24px color-mix(in srgb, var(--svc-c1, var(--c-accent)) 35%, transparent);
}

.design-service-card h3 {
    font-family: var(--f-title);
    font-size: 19px;
    font-weight: 800;
    color: var(--c-text);
    margin: 0 0 10px;
    line-height: 1.25;
    letter-spacing: -0.01em;
}

.design-service-card > p {
    font-family: var(--f-body);
    font-size: 14.5px;
    line-height: 1.65;
    color: var(--c-text-soft);
    margin: 0 0 16px;
}

.design-service-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-top: 14px;
    border-top: 1px dashed var(--c-border);
}

.design-service-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--f-body);
    font-size: 13.5px;
    color: var(--c-text);
    line-height: 1.4;
}

.design-service-list li i {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--svc-c1, var(--c-accent)) 0%, var(--svc-c2, var(--c-accent-2)) 100%);
    color: #FFFFFF;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 9px;
    font-weight: 900;
}

/* ============================ GALERÍA PRO v2 — card con info visible ============================ */
.design-gallery-pro {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
    max-width: 1280px;
    margin: 0 auto;
}

.design-card-pro {
    position: relative;
    display: flex;
    flex-direction: column;
    background: linear-gradient(160deg, var(--c-card) 0%, var(--c-bg-3) 100%);
    border: 1.5px solid var(--c-border);
    border-radius: var(--r-lg);
    overflow: hidden;
    cursor: pointer;
    transition: transform var(--t-mid), border-color var(--t-mid), box-shadow var(--t-mid);
    box-shadow: var(--s-soft);
    outline: none;
}

.design-card-pro:focus-visible {
    border-color: var(--c-accent);
    box-shadow: 0 0 0 3px var(--c-accent-glow);
}

/* ---- Media (imagen) ---- */
.design-card-pro-media {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: linear-gradient(135deg, var(--c-bg-3), var(--c-card));
}

.design-card-pro-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .6s cubic-bezier(.4, 0, .2, 1);
}

.design-card-pro:hover {
    transform: translateY(-8px);
    border-color: var(--c-accent);
    box-shadow: 0 26px 56px var(--c-accent-glow), 0 0 0 1px var(--c-accent);
}

.design-card-pro:hover .design-card-pro-media img {
    transform: scale(1.08);
}

/* Botón zoom flotante */
.design-card-pro-zoom {
    position: absolute;
    right: 12px; bottom: 12px;
    width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(7, 16, 31, 0.72);
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: 12px;
    color: #fff;
    font-size: 15px;
    backdrop-filter: blur(6px);
    opacity: 0;
    transform: translateY(8px) scale(0.9);
    transition: all var(--t-mid);
    z-index: 3;
}

.design-card-pro:hover .design-card-pro-zoom {
    opacity: 1;
    transform: translateY(0) scale(1);
    background: linear-gradient(135deg, var(--c-accent), var(--c-accent-2));
}

/* ---- Info bajo la imagen (siempre visible) ---- */
.design-card-pro-info {
    padding: 18px 18px 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

.design-card-pro-info h4 {
    font-family: var(--f-title);
    font-size: 16.5px;
    font-weight: 800;
    margin: 0;
    color: var(--c-text);
    line-height: 1.3;
    letter-spacing: -0.01em;
}

.design-card-pro-info p {
    font-family: var(--f-body);
    font-size: 13px;
    color: var(--c-text-soft);
    margin: 0;
    line-height: 1.55;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.design-card-pro-tools-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 4px;
    padding-top: 12px;
    border-top: 1px dashed var(--c-border);
}

.design-card-pro-tool {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    background: color-mix(in srgb, var(--c-accent) 12%, transparent);
    color: var(--c-accent);
    border: 1px solid color-mix(in srgb, var(--c-accent) 30%, transparent);
    border-radius: 999px;
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.design-card-pro-tool i { font-size: 9px; }

.design-card-pro-num {
    position: absolute;
    top: 12px; left: 12px;
    width: 34px; height: 34px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(7, 16, 31, 0.85);
    border: 1px solid rgba(255,255,255,0.16);
    border-radius: 50%;
    color: #fff;
    font-family: var(--f-mono);
    font-size: 11px;
    font-weight: 700;
    backdrop-filter: blur(6px);
    z-index: 2;
}

.design-card-pro-category {
    position: absolute;
    top: 12px; right: 12px;
    padding: 6px 12px;
    background: linear-gradient(135deg, var(--c-accent), var(--c-accent-2));
    color: var(--c-bg);
    border-radius: 999px;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    z-index: 2;
    box-shadow: 0 4px 14px rgba(0,0,0,0.25);
}

/* ============================ LIGHTBOX PRO ============================ */
.lightbox-pro {
    position: fixed;
    inset: 0;
    background: rgba(7, 16, 31, 0.96);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 28px;
    backdrop-filter: blur(8px);
}

.lightbox-pro.active { display: flex; }

.lb-content {
    max-width: 90vw;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
}

.lb-content img {
    max-width: 100%;
    max-height: 70vh;
    object-fit: contain;
    border-radius: var(--r-md);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6);
}

.lb-info {
    text-align: center;
    color: var(--c-text);
    max-width: 720px;
}

.lb-info h4 {
    font-family: var(--f-title);
    font-size: 20px;
    margin: 0 0 6px;
    color: var(--c-accent);
}

.lb-info p { font-size: 13.5px; color: var(--c-text-soft); margin: 0; }

.lb-close, .lb-prev, .lb-next {
    position: absolute;
    width: 48px; height: 48px;
    border-radius: 50%;
    background: var(--c-card);
    border: 1.5px solid var(--c-border);
    color: var(--c-text);
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--t-mid);
}

.lb-close { top: 24px; right: 24px; }
.lb-prev  { left: 24px; top: 50%; transform: translateY(-50%); }
.lb-next  { right: 24px; top: 50%; transform: translateY(-50%); }

.lb-close:hover, .lb-prev:hover, .lb-next:hover {
    background: var(--c-accent);
    color: var(--c-bg);
    border-color: var(--c-accent);
}

.lb-counter {
    position: absolute;
    bottom: 24px; left: 50%;
    transform: translateX(-50%);
    padding: 8px 16px;
    background: var(--c-card);
    border: 1px solid var(--c-border);
    border-radius: 999px;
    color: var(--c-accent);
    font-family: var(--f-mono);
    font-size: 12px;
    font-weight: 700;
}

/* ============================ EMPTY STATE ============================ */
.empty-state {
    grid-column: 1 / -1;
    padding: 60px 20px;
    text-align: center;
    color: var(--c-muted);
    font-size: 14px;
}

.empty-state i { font-size: 24px; color: var(--c-accent); margin-right: 10px; }

/* ============================================================
   DAY MODE — Overrides limpios para fondo blanco
   ============================================================ */
body.day-mode .design-tool-chip-pro {
    background: #FFFFFF;
    border-color: #E5E7EB;
    color: #374151;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

body.day-mode .design-tool-chip-pro:hover {
    background: linear-gradient(135deg,
        color-mix(in srgb, var(--tool-c1, #B8860B) 6%, #FFFFFF) 0%,
        color-mix(in srgb, var(--tool-c2, #D4A017) 6%, #FFFFFF) 100%);
    box-shadow: 0 8px 20px color-mix(in srgb, var(--tool-c1, #B8860B) 22%, transparent);
}

body.day-mode .design-service-card {
    background: #FFFFFF;
    border-color: #E5E7EB;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

body.day-mode .design-service-card:hover {
    box-shadow: 0 18px 40px color-mix(in srgb, var(--svc-c1, #B8860B) 18%, rgba(0,0,0,0.10));
}

body.day-mode .design-service-card h3 {
    color: #111827;
}

body.day-mode .design-card-pro {
    background: #FFFFFF;
    border-color: #E5E7EB;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

body.day-mode .design-card-pro:hover {
    box-shadow: 0 26px 56px rgba(184, 134, 11, 0.22), 0 0 0 1px #B8860B;
}

body.day-mode .design-card-pro-info h4 { color: #111827; }
body.day-mode .design-card-pro-info p { color: #4B5563; }
body.day-mode .design-card-pro-tools-row { border-top-color: #E5E7EB; }

body.day-mode .lb-close, body.day-mode .lb-prev, body.day-mode .lb-next {
    background: #FFFFFF;
    border-color: #E5E7EB;
    color: #111827;
}

/* ============================ RESPONSIVE ============================ */
@media (max-width: 900px) {
    .design-gallery-pro {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    .design-card-pro-zoom { opacity: 1; transform: none; }
    .design-card-pro-info { padding: 14px 14px 16px; gap: 6px; }
    .design-card-pro-info h4 { font-size: 14.5px; }
    .design-card-pro-info p { font-size: 12px; -webkit-line-clamp: 2; }
    .design-card-pro-tool { font-size: 9.5px; padding: 3px 8px; }
    .design-card-pro-num { width: 30px; height: 30px; font-size: 10px; }
    .design-card-pro-category { font-size: 9px; padding: 5px 9px; }
    .design-tool-chip-pro { font-size: 12px; padding: 10px 16px; }
}

@media (max-width: 560px) {
    .design-gallery-pro { grid-template-columns: 1fr; gap: 16px; }
    .design-card-pro-media { aspect-ratio: 16 / 10; }
}

@media (max-width: 480px) {
    .lb-close, .lb-prev, .lb-next { width: 40px; height: 40px; font-size: 15px; }
    .lb-close { top: 16px; right: 16px; }
    .lb-prev  { left: 12px; }
    .lb-next  { right: 12px; }
}