/* Design / document portfolio mockups */

.portfolio-item__image:has(.design-preview--3d) {
  overflow: visible;
  height: 240px;
  padding: 16px 12px 20px;
}

.design-preview {
  width: 100%;
  max-width: 300px;
  margin: 0 auto;
  height: 100%;
  min-height: 200px;
  position: relative;
  border-radius: 14px;
  overflow: visible;
  font-family: var(--font);
  font-size: 10px;
  box-shadow: 0 16px 40px rgba(91, 33, 182, 0.14);
}

.design-preview--3d {
  transform-style: preserve-3d;
  transform: rotateX(12deg) rotateY(-10deg);
}

.design-preview__shell {
  position: relative;
  border-radius: inherit;
  overflow: hidden;
  height: 100%;
  min-height: 200px;
  background: #1e1b2e;
  border: 1px solid rgba(139, 92, 246, 0.25);
}

.design-preview__toolbar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  background: linear-gradient(180deg, #2d2a3e, #252238);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.design-preview__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #4b5563;
}

.design-preview__dot:nth-child(1) { background: #f87171; }
.design-preview__dot:nth-child(2) { background: #fbbf24; }
.design-preview__dot:nth-child(3) { background: #34d399; }

.design-preview__tool-label {
  margin-left: auto;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #31a8ff;
}

.design-preview__canvas {
  position: relative;
  height: calc(100% - 34px);
  min-height: 166px;
  background:
    linear-gradient(45deg, #2a2740 25%, transparent 25%),
    linear-gradient(-45deg, #2a2740 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #2a2740 75%),
    linear-gradient(-45deg, transparent 75%, #2a2740 75%);
  background-size: 16px 16px;
  background-position: 0 0, 0 8px, 8px -8px, -8px 0;
  background-color: #1a1828;
  overflow: visible;
  transform-style: preserve-3d;
}

.design-preview__layer {
  position: absolute;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  transform-style: preserve-3d;
}

.design-preview__fly {
  opacity: 0;
  will-change: transform, opacity;
}

.design-preview--3d.is-active .design-preview__fly {
  animation: designFlyOut 0.95s cubic-bezier(0.22, 1.12, 0.36, 1) forwards;
  animation-delay: calc(0.1s + var(--fly-i, 0) * 0.08s);
}

@keyframes designFlyOut {
  0% {
    opacity: 0;
    transform: translate3d(0, 36px, -120px) scale(0.5);
    filter: blur(6px);
  }
  100% {
    opacity: 1;
    transform: var(--fly-rest, translate3d(0, 0, 24px));
    filter: blur(0);
  }
}

/* —— Photoshop: marketplace —— */
.design-preview--marketplace .design-preview__layer--product {
  left: 8%;
  bottom: 12%;
  width: 42%;
  height: 68%;
  background: linear-gradient(160deg, #fce7f3, #f9a8d4);
  --fly-rest: translate3d(-8px, 4px, 32px) rotate(-6deg);
}

.design-preview--marketplace .design-preview__layer--cutout {
  right: 6%;
  top: 14%;
  width: 46%;
  height: 72%;
  background: #fff;
  border: 2px dashed rgba(49, 168, 255, 0.5);
  --fly-rest: translate3d(12px, -10px, 48px) rotate(4deg);
}

.design-preview--marketplace .design-preview__layer--badge {
  right: 10%;
  bottom: 18%;
  padding: 5px 8px;
  background: linear-gradient(135deg, #cb11ab, #7c3aed);
  color: #fff;
  font-size: 8px;
  font-weight: 800;
  --fly-rest: translate3d(18px, 8px, 56px) rotate(-8deg);
}

.design-preview--marketplace .design-preview__layer--infographic {
  left: 12%;
  top: 10%;
  width: 36%;
  height: 28%;
  background: rgba(255, 255, 255, 0.92);
  padding: 6px;
  --fly-rest: translate3d(-14px, -6px, 40px);
}

.design-preview__info-line {
  display: block;
  height: 4px;
  border-radius: 2px;
  background: var(--purple-200);
  margin-bottom: 4px;
}

.design-preview__info-line--short { width: 60%; }

/* —— Certificate —— */
.design-preview--certificate .design-preview__shell {
  background: linear-gradient(145deg, #faf5ff, #fff);
  border-color: var(--purple-200);
}

.design-preview--certificate .design-preview__canvas {
  background: #fff;
  padding: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.design-preview--certificate .design-preview__cert {
  width: 88%;
  height: 88%;
  border: 2px solid #c4b5fd;
  border-radius: 6px;
  padding: 12px 10px;
  text-align: center;
  background: linear-gradient(180deg, #fff 0%, #faf5ff 100%);
  --fly-rest: translate3d(0, 0, 36px);
}

.design-preview--certificate .design-preview__cert-title {
  font-size: 11px;
  font-weight: 800;
  color: var(--purple-700);
  margin-bottom: 6px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.design-preview--certificate .design-preview__cert-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  margin: 8px 0;
}

.design-preview--certificate .design-preview__cert-seal {
  position: absolute;
  right: 14%;
  bottom: 18%;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid #dc2626;
  color: #dc2626;
  font-size: 7px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: rotate(-12deg);
  --fly-rest: translate3d(14px, 6px, 52px) rotate(-12deg);
}

.design-preview--certificate .design-preview__cert-ribbon {
  position: absolute;
  left: 10%;
  top: 20%;
  width: 28px;
  height: 48px;
  background: linear-gradient(180deg, #fbbf24, #d97706);
  clip-path: polygon(0 0, 100% 0, 100% 85%, 50% 100%, 0 85%);
  --fly-rest: translate3d(-12px, -8px, 44px);
}

/* —— PDF + stamp —— */
.design-preview--pdf .design-preview__shell {
  background: #f3f4f6;
  border-color: #e5e7eb;
}

.design-preview--pdf .design-preview__canvas {
  background: #e5e7eb;
  padding: 12px;
}

.design-preview--pdf .design-preview__page {
  width: 78%;
  height: 90%;
  margin: 0 auto;
  background: #fff;
  border-radius: 4px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  padding: 14px 12px;
  position: relative;
  --fly-rest: translate3d(0, 0, 30px);
}

.design-preview--pdf .design-preview__doc-line {
  display: block;
  height: 5px;
  border-radius: 2px;
  background: #e5e7eb;
  margin-bottom: 7px;
}

.design-preview--pdf .design-preview__doc-line--title {
  width: 55%;
  height: 7px;
  background: #d1d5db;
  margin-bottom: 12px;
}

.design-preview--pdf .design-preview__stamp {
  position: absolute;
  right: 8%;
  bottom: 16%;
  width: 44px;
  height: 44px;
  border: 2px solid #2563eb;
  border-radius: 50%;
  color: #2563eb;
  font-size: 6px;
  font-weight: 800;
  text-align: center;
  line-height: 1.1;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.85;
  transform: rotate(-18deg);
  --fly-rest: translate3d(16px, 10px, 58px) rotate(-18deg);
}

.design-preview--pdf .design-preview__pdf-tag {
  position: absolute;
  left: 6%;
  top: 8%;
  padding: 3px 6px;
  background: #ef4444;
  color: #fff;
  font-size: 8px;
  font-weight: 800;
  border-radius: 4px;
  --fly-rest: translate3d(-10px, -6px, 42px);
}

/* —— Retouch —— */
.design-preview--retouch .design-preview__canvas {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: #111;
}

.design-preview--retouch .design-preview__half {
  position: relative;
  height: 100%;
  overflow: hidden;
}

.design-preview--retouch .design-preview__half--before {
  background: linear-gradient(180deg, #6b7280, #4b5563);
  --fly-rest: translate3d(-6px, 0, 28px);
}

.design-preview--retouch .design-preview__half--after {
  background: linear-gradient(180deg, #fda4af, #f472b6);
  --fly-rest: translate3d(6px, 0, 36px);
}

.design-preview--retouch .design-preview__face {
  position: absolute;
  left: 50%;
  top: 22%;
  width: 56%;
  height: 56%;
  margin-left: -28%;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 35%, #fde68a, #d97706);
}

.design-preview--retouch .design-preview__half--after .design-preview__face {
  background: radial-gradient(circle at 40% 35%, #fecdd3, #fb7185);
  box-shadow: 0 0 20px rgba(244, 114, 182, 0.4);
}

.design-preview--retouch .design-preview__label {
  position: absolute;
  bottom: 10%;
  left: 50%;
  transform: translateX(-50%);
  padding: 3px 8px;
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  font-size: 8px;
  font-weight: 700;
}

/* —— Banner —— */
.design-preview--banner .design-preview__shell {
  background: #0f0f14;
}

.design-preview--banner .design-preview__canvas {
  background: linear-gradient(135deg, #4c1d95, #831843);
  padding: 0;
}

.design-preview--banner .design-preview__banner {
  width: 100%;
  height: 100%;
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  --fly-rest: translate3d(0, 0, 34px);
}

.design-preview--banner .design-preview__banner-headline {
  font-size: 14px;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 6px;
}

.design-preview--banner .design-preview__banner-cta {
  position: absolute;
  left: 14px;
  bottom: 16px;
  padding: 5px 10px;
  background: #fff;
  color: #7c3aed;
  font-size: 8px;
  font-weight: 800;
  border-radius: 8px;
  width: fit-content;
  --fly-rest: translate3d(10px, 8px, 50px);
}

.design-preview--banner .design-preview__banner-img {
  position: absolute;
  right: 8%;
  top: 12%;
  width: 38%;
  height: 45%;
  border-radius: 12px;
  background: linear-gradient(135deg, #f472b6, #8b5cf6);
  --fly-rest: translate3d(14px, -12px, 46px) rotate(6deg);
}

/* —— Presentation —— */
.design-preview--slides .design-preview__shell {
  background: #1f2937;
}

.design-preview--slides .design-preview__canvas {
  background: #374151;
  padding: 14px;
  display: flex;
  gap: 8px;
  align-items: center;
}

.design-preview--slides .design-preview__slide {
  position: relative;
  flex: 1;
  height: 78%;
  border-radius: 6px;
  background: #fff;
  padding: 10px 8px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  --fly-rest: translate3d(0, 0, 30px);
}

.design-preview--slides .design-preview__slide--main {
  flex: 1.4;
  background: linear-gradient(145deg, #ede9fe, #fff);
  --fly-rest: translate3d(0, -8px, 48px) rotateY(-4deg);
}

.design-preview--slides .design-preview__slide-bar {
  display: block;
  height: 5px;
  border-radius: 2px;
  background: var(--purple-200);
  margin-bottom: 5px;
}

.design-preview--slides .design-preview__slide-bar--hero {
  height: 28px;
  background: linear-gradient(90deg, var(--purple-400), var(--pink));
  margin-bottom: 8px;
  border-radius: 4px;
}

.portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 36px;
}

.portfolio-filter {
  padding: 10px 20px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  background: var(--white);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}

.portfolio-filter:hover {
  border-color: var(--purple-300);
  color: var(--purple-700);
}

.portfolio-filter.is-active {
  background: var(--purple-600);
  border-color: var(--purple-600);
  color: #fff;
}

.portfolio-section-title {
  margin: 56px 0 32px;
  text-align: center;
}

.portfolio-section-title h2 {
  margin-bottom: 8px;
}

.portfolio-section-title p {
  color: var(--text-secondary);
  margin: 0;
}

.portfolio-item[data-category] {
  transition: opacity 0.25s, transform 0.25s;
}

.portfolio-grid.is-filtering .portfolio-item[data-category].is-hidden {
  display: none;
}

@media (prefers-reduced-motion: reduce) {
  .design-preview--3d { transform: none; }
  .design-preview__fly { opacity: 1 !important; animation: none !important; transform: none !important; }
}