/* ============================================================
   029 PROJECT — PORTFOLIO / DOSSIER WALL
   "Documenti segreti appuntati su una griglia metallica"
   <!-- Developed by 029 Project - Code is Art -->
   ============================================================ */

/* ------------------------------------------------------------
   SEZIONE CONTAINER
   ------------------------------------------------------------ */
.projects-section {
  position: relative;
  background: var(--dark-surface);
  overflow: hidden;
  padding-block: var(--space-2xl) calc(var(--space-2xl) + 4vw);
}

/* Griglia metallica perforata in background */
.projects-section__grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
  z-index: 0;
}

/* Vignette ai bordi per dare profondità */
.projects-section::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at center, transparent 40%, rgba(10,10,10,0.7) 100%);
  pointer-events: none;
  z-index: 0;
}

/* ------------------------------------------------------------
   INTESTAZIONE SEZIONE
   ------------------------------------------------------------ */
.section-header {
  position: relative;
  z-index: 1;
  margin-bottom: var(--space-xl);
}

.section-header__title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  line-height: 1.0;
  margin-top: var(--space-md);
  margin-bottom: var(--space-sm);
}
.section-header__title em {
  font-style: normal;
}

.section-header__sub {
  color: var(--muted-gray);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ------------------------------------------------------------
   GRIGLIA CARD — Layout organico, non rigido
   ------------------------------------------------------------ */
.projects-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl) var(--space-lg);
  align-items: start;
  /* Leggerissima inclinazione sull'intera griglia per effetto "muro" */
  padding-bottom: var(--space-xl);
}

/* ------------------------------------------------------------
   PROJECT CARD — Polaroid / Documento segreto
   ------------------------------------------------------------ */
.project-card {
  position: relative;
  background: #1A1612;              /* carta giallina scura */
  border: 1px solid rgba(255,255,255,0.06);
  padding: 28px 22px 24px;
  cursor: pointer;
  /* GPU hint: promuove la card su layer separato per animazioni fluide su mobile */
  will-change: transform, box-shadow;
  transition:
    transform 0.45s cubic-bezier(0.34, 1.56, 0.64, 1),  /* spring on hover */
    box-shadow 0.45s ease,
    border-color 0.3s ease;

  /* Rotazione iniziale: da var CSS impostata inline nel PHP */
  transform: var(--card-rotate);

  /* Glow del colore del progetto */
  box-shadow:
    0 8px 32px rgba(0,0,0,0.5),
    0 0 0 1px rgba(255,255,255,0.04),
    0 0 20px var(--card-glow, transparent);

  /* Texture carta: pattern di righe sottili */
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 22px,
      rgba(255,255,255,0.025) 22px,
      rgba(255,255,255,0.025) 23px
    );
}

/* --- HOVER STATE: la card si raddrizza e si solleva --- */
.project-card:hover,
.project-card:focus-within {
  transform: rotate(0deg) translateY(-8px) scale(1.03);
  border-color: var(--card-color);
  box-shadow:
    0 20px 60px rgba(0,0,0,0.7),
    0 0 0 1px var(--card-color),
    0 0 40px var(--card-glow),
    0 0 80px var(--card-glow);
  z-index: 10;
}

/* REVEAL con staggering (delay via style inline nel PHP) */
.project-card.reveal {
  opacity: 0;
  transform: var(--card-rotate) translateY(24px);
}
.project-card.reveal.visible {
  opacity: 1;
  transform: var(--card-rotate);
}
.project-card.reveal.visible:hover {
  transform: rotate(0deg) translateY(-8px) scale(1.03);
}

/* ------------------------------------------------------------
   THUMBNAIL SCREENSHOT — Immagine anteprima progetto
   ------------------------------------------------------------ */
.project-card__thumb {
  width: calc(100% + 44px);        /* sfora i padding laterali della card */
  margin: -28px -22px 16px -22px;  /* compensa il padding della card */
  height: 160px;
  overflow: hidden;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  position: relative;
}

.project-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;     /* mostra la parte alta (navbar + hero) */
  display: block;
  /* Transizione fluida su transform (GPU) — no layout shift */
  transition: transform 0.5s ease, filter 0.4s ease;
  filter: saturate(0.85) brightness(0.9);
}

.project-card:hover .project-card__thumb img {
  transform: scale(1.06);
  filter: saturate(1.1) brightness(1.0);
}

/* Overlay gradiente in basso per sfumatura naturale verso il body */
.project-card__thumb::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 50px;
  background: linear-gradient(to bottom, transparent, #1A1612);
  pointer-events: none;
}

/* ------------------------------------------------------------
   PUNTINA DA DISEGNO
   ------------------------------------------------------------ */
.project-card__pin {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.project-card__pin-head {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: radial-gradient(
    circle at 35% 35%,
    var(--card-color, #E03820) 0%,
    rgba(0,0,0,0.8) 100%
  );
  box-shadow:
    0 2px 6px rgba(0,0,0,0.8),
    0 0 6px var(--card-glow, transparent);
  border: 1px solid rgba(255,255,255,0.15);
}

.project-card__pin::after {
  content: '';
  display: block;
  width: 2px;
  height: 10px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.2), transparent);
  margin-top: -1px;
}

/* ------------------------------------------------------------
   TIMBRO CLASSIFICAZIONE (CLASSIFIED / LIVE / BETA)
   ------------------------------------------------------------ */
.project-card__stamp {
  position: absolute;
  top: 18px;
  right: -6px;
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  padding: 3px 10px;
  border: 1.5px solid;
  transform: rotate(8deg);
  opacity: 0.75;
  transition: opacity 0.3s, transform 0.3s;
  pointer-events: none;
}

.project-card:hover .project-card__stamp {
  opacity: 1;
  transform: rotate(5deg) scale(1.05);
}

/* ------------------------------------------------------------
   HEADER CARD
   ------------------------------------------------------------ */
.project-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px dashed rgba(255,255,255,0.08);
}

.project-card__icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  transition: filter 0.3s;
}

.project-card__icon svg {
  width: 100%;
  height: 100%;
}

.project-card:hover .project-card__icon {
  filter: drop-shadow(0 0 8px var(--card-color));
}

.project-card__meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}

.project-card__file-label {
  font-size: 0.6rem;
  color: var(--muted-gray);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.project-card__status {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ------------------------------------------------------------
   BODY CARD
   ------------------------------------------------------------ */
.project-card__name {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--off-white);
  margin-bottom: 6px;
  line-height: 1.1;
}

.project-card__tagline {
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  line-height: 1.4;
}

.project-card__desc {
  font-size: 0.82rem;
  color: var(--muted-gray);
  line-height: 1.55;
  margin-bottom: var(--space-md);
  max-width: 100%;
  /* Clamp a 3 righe per uniformità */
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Tag tematici */
.project-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: var(--space-sm);
}

.project-card__tag {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 2px 8px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--muted-gray);
  transition: border-color 0.2s, color 0.2s;
}

.project-card:hover .project-card__tag {
  border-color: var(--card-color);
  color: var(--card-color);
}

/* ------------------------------------------------------------
   RIGHE DECORATIVE CARTA
   ------------------------------------------------------------ */
.project-card__lines {
  position: absolute;
  left: 0; right: 0;
  bottom: 0;
  padding: 0 22px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  opacity: 0.04;
  pointer-events: none;
}

.project-card__line {
  height: 1px;
  background: var(--off-white);
  width: 100%;
}

/* ------------------------------------------------------------
   GLITCH OVERLAY — visibile su hover
   Il "faldone segreto" che si apre
   ------------------------------------------------------------ */
.project-card__overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, 0.93);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
  /* Effetto glitch: bordo colorato che appare */
  border: 2px solid transparent;
  overflow: hidden;
}

/* Pseudo-scanlines sull'overlay */
.project-card__overlay::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(255,255,255,0.03) 3px,
    rgba(255,255,255,0.03) 4px
  );
  pointer-events: none;
  z-index: 0;
}

/* Glitch chromatic aberration sull'overlay */
.project-card__overlay::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    var(--card-glow) 0%,
    transparent 50%,
    var(--card-glow) 100%
  );
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
  z-index: 0;
  mix-blend-mode: screen;
}

.project-card:hover .project-card__overlay,
.project-card:focus-within .project-card__overlay {
  opacity: 1;
  pointer-events: auto;
  border-color: var(--card-color);
  animation: overlay-glitch-in 0.35s steps(1) forwards;
}

.project-card:hover .project-card__overlay::after {
  opacity: 0.3;
}

@keyframes overlay-glitch-in {
  0%   { clip-path: inset(100% 0 0 0); }
  20%  { clip-path: inset(60% 0 0 0); opacity: 0.4; }
  35%  { clip-path: inset(80% 0 0 0); opacity: 0.8; }
  50%  { clip-path: inset(30% 0 0 0); opacity: 1; }
  70%  { clip-path: inset(10% 0 0 0); }
  85%  { clip-path: inset(5% 0 0 0); }
  100% { clip-path: inset(0% 0 0 0); }
}

.project-card__overlay-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  text-align: center;
}

.project-card__overlay-title {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--card-color);
  text-transform: uppercase;
  margin-bottom: 4px;
}

/* Stack tecnologico */
.project-card__stack {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
}

.project-card__stack li {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--off-white);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 10px;
  background: rgba(255,255,255,0.03);
  border-left: 2px solid var(--card-color);
  text-align: left;
  letter-spacing: 0.04em;
}

.project-card__stack li::before {
  content: '>';
  color: var(--card-color);
  font-weight: 700;
  flex-shrink: 0;
}

/* Link CTA nell'overlay */
.project-card__link {
  font-size: 0.85rem;
  padding: 10px 20px;
  letter-spacing: 0.08em;
  clip-path: polygon(6px 0%, 100% 0%, calc(100% - 6px) 100%, 0% 100%);
  transition: transform 0.2s, box-shadow 0.2s;
  font-weight: 700;
}

.project-card__link:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px var(--card-glow);
}

/* ------------------------------------------------------------
   RESPONSIVE
   ------------------------------------------------------------ */
@media (max-width: 1100px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2xl) var(--space-lg);
  }
}

@media (max-width: 600px) {
  .projects-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .project-card {
    max-width: 340px;
    margin-inline: auto;
  }
}