/* ============================================================
   ZigoDev — Portfolio / Trabajos
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:           #0d0d0d;
  --bg-hero:      #0a0a12;
  --bg-card:      rgba(255,255,255,0.025);
  --border:       rgba(255,255,255,0.07);
  --text:         #f0ede8;
  --text-muted:   #888;
  --violet:       #6200EA;
  --violet-light: #7C29F0;
  --red:          #e55;
  --font-display: 'Syne', sans-serif;
  --font-body:    'Inter', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }

/* ── HEADER ──────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.25rem 5vw;
  display: flex;
  align-items: center;
  background: rgba(13,13,13,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.site-header nav {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-header .logo {
  display: flex;
  align-items: center;
  font-family: var(--font-body);
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0;
}
.site-header .logo-icon {
  color: var(--violet);
  width: 1.2em;
  height: 1.2em;
  margin-right: 10px;
  flex: 0 0 auto;
}
.site-header .logo span {
  color: #fff;
}
.site-header ul {
  list-style: none;
  display: flex;
  gap: 2rem;
  align-items: center;
}
.site-header ul a {
  color: rgba(240,237,232,0.55);
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.2s;
}
.site-header ul a:hover,
.site-header ul a.nav-active { color: var(--text); }
.nav-icon-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  color: #fff !important;
}
.social-icon {
  display: block;
  width: 1.1rem;
  height: 1.1rem;
}
.nav-cta {
  background: var(--violet) !important;
  color: #fff !important;
  padding: 0.5rem 1.25rem;
  border-radius: 100px;
  font-weight: 600 !important;
  transition: background 0.2s, transform 0.2s !important;
}
.nav-cta:hover { background: var(--violet-light) !important; transform: translateY(-1px); }

/* ── HAMBURGER BUTTON ────────────────────────────────────── */
.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.25rem;
  height: 2.25rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
  z-index: 110;
}
.nav-burger span {
  display: block;
  width: 100%;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
  transform-origin: center;
}
.site-header.nav-open .nav-burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.site-header.nav-open .nav-burger span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.site-header.nav-open .nav-burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── NAV DRAWER ──────────────────────────────────────────── */
.nav-drawer {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: rgba(10, 10, 18, 0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 1.5rem 6vw 2rem;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  pointer-events: none;
}
.site-header.nav-open .nav-drawer {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.nav-drawer ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.nav-drawer ul li {
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav-drawer ul li:last-child { border-bottom: none; }
.nav-drawer ul a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 0;
  color: rgba(240,237,232,0.75);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-drawer ul a:hover,
.nav-drawer ul a.nav-active { color: #fff; }
.nav-drawer .nav-icon-link { width: auto; height: auto; }
.nav-drawer ul li:last-child { padding: 0.75rem 0 0; border-bottom: none; }
.nav-drawer ul a.nav-cta {
  display: inline-flex;
  padding: 0.65rem 1.5rem !important;
  color: #fff !important;
  font-size: 0.9rem;
}

/* ── HERO ────────────────────────────────────────────────── */
.port-hero {
  min-height: 58vh;
  background: var(--bg-hero);
  display: flex;
  align-items: flex-end;
  padding: 110px 8vw 5rem;
  position: relative;
  overflow: hidden;
}
.port-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 80% at 50% 110%, rgba(98,0,234,0.18) 0%, transparent 65%);
  pointer-events: none;
}
.port-hero-inner { position: relative; z-index: 1; }

.port-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}
.port-heading {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 9vw, 8rem);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: -0.03em;
  margin-bottom: 1.75rem;
}
.accent { color: var(--violet-light); }
.port-sub {
  color: rgba(240,237,232,0.58);
  font-size: clamp(.6rem, 3.1vw, 1.25rem);
  font-weight: 700;
  line-height: 1.6;
  max-width: 30ch;
}
.port-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 1.15rem;
  margin-top: 3rem;
  font-size: 0.5rem;
}
.port-badge {
  display: inline-flex;
  align-items: center;
  min-height: 4rem;
  padding: 0 2rem;
  border-radius: 100px;
  background: rgba(98,0,234,0.22);
  border: 1px solid rgba(124,41,240,0.62);
  color: rgba(240,237,232,0.7);
  font-size: clamp(1rem, 1.8vw, 1.55rem);
  font-weight: 800;
  white-space: nowrap;
}

/* ── FILTERS ─────────────────────────────────────────────── */
.port-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 3rem 8vw 0;
}
.filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.5rem 1.1rem;
  border-radius: 100px;
  cursor: pointer;
  transition: all 0.2s;
}
.filter-btn span {
  background: rgba(255,255,255,0.07);
  border-radius: 100px;
  padding: 0.08rem 0.45rem;
  font-size: 0.68rem;
  font-weight: 600;
}
.filter-btn:hover {
  border-color: rgba(255,255,255,0.15);
  color: var(--text);
}
.filter-btn.active {
  background: var(--violet);
  border-color: var(--violet);
  color: #fff;
}
.filter-btn.active span {
  background: rgba(255,255,255,0.2);
}

/* ── GRID ────────────────────────────────────────────────── */
.port-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding: 3rem 8vw 6rem;
  transition: opacity 0.18s ease;
}

.proj-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.proj-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255,255,255,0.13);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.proj-img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/10;
}
.proj-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
  filter: brightness(0.82) grayscale(15%);
}
.proj-card:hover .proj-img-wrap img {
  transform: scale(1.05);
}
.proj-img-overlay {
  position: absolute;
  inset: 0;
  background: rgba(98,0,234,0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.25s ease;
}
.proj-card:hover .proj-img-overlay { opacity: 1; }
.overlay-cta {
  color: #fff;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.proj-body { padding: 1.25rem 1.4rem 1.5rem; }

.proj-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.6rem;
}
.proj-cat-badge {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--red);
}
.proj-year {
  font-size: 0.7rem;
  color: var(--text-muted);
}
.proj-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 1rem;
  color: var(--text);
}
.proj-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}
.tech-chip {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.18rem 0.5rem;
  font-size: 0.68rem;
  color: var(--text-muted);
}

/* ── CTA ─────────────────────────────────────────────────── */
.port-cta {
  background: var(--bg-hero);
  text-align: center;
  padding: 7rem 8vw;
  border-top: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.port-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 100%, rgba(98,0,234,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.port-cta-inner { position: relative; z-index: 1; }
.port-cta h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}
.port-cta p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 2.5rem;
}
.cta-btn {
  display: inline-block;
  background: var(--violet);
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.9rem 2.4rem;
  border-radius: 100px;
  transition: background 0.2s, transform 0.2s;
}
.cta-btn:hover { background: var(--violet-light); transform: translateY(-2px); }

/* ── MODAL ───────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}
.modal-box {
  background: #141414;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 20px;
  max-width: 880px;
  width: 100%;
  max-height: 88vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(24px) scale(0.98);
  transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}
.modal-overlay.open .modal-box {
  transform: translateY(0) scale(1);
}
.modal-close {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  z-index: 10;
  background: rgba(255,255,255,0.07);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 1.4rem;
  width: 34px; height: 34px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  transition: background 0.2s;
}
.modal-close:hover { background: rgba(255,255,255,0.14); }

.modal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 420px;
}
.modal-img-wrap {
  overflow: hidden;
  border-radius: 20px 0 0 20px;
  position: relative;
}
.modal-img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.3) 0%, transparent 60%);
  pointer-events: none;
}
.modal-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  min-height: 340px;
  filter: brightness(0.88);
}

.modal-info {
  padding: 2.5rem 2.2rem 2.2rem;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}
.modal-cat {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--red);
}
.modal-title {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.5vw, 1.75rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.modal-meta {
  display: flex;
  gap: 1.5rem;
  color: var(--text-muted);
  font-size: 0.8rem;
}
.modal-desc {
  color: rgba(240,237,232,0.7);
  font-size: 0.875rem;
  line-height: 1.75;
}
.modal-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.modal-tech-chip {
  background: rgba(98,0,234,0.14);
  border: 1px solid rgba(124,41,240,0.3);
  border-radius: 6px;
  padding: 0.22rem 0.65rem;
  font-size: 0.72rem;
  color: var(--violet-light);
  font-weight: 500;
}
.modal-actions { margin-top: auto; padding-top: 0.5rem; }
.modal-visit-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--violet);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.75rem 1.75rem;
  border-radius: 100px;
  transition: background 0.2s, transform 0.2s;
}
.modal-visit-btn:hover { background: var(--violet-light); transform: translateY(-1px); }

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 1100px) {
  .port-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 800px) {
  /* Hamburger */
  .site-header { padding: 1rem 5vw; }
  .site-header .nav-desktop { display: none; }
  .nav-burger { display: flex; }
  .nav-drawer { display: block; }

  /* Hero */
  .port-hero { padding: 90px 5vw 3rem; min-height: auto; }
  .port-heading { font-size: clamp(2.4rem, 11vw, 4rem); }
  .port-badges { gap: 0.6rem; margin-top: 1.5rem; }
  .port-badge { min-height: 2.75rem; padding: 0 1rem; font-size: 0.9rem; }

  /* Grid & filters */
  .port-grid { grid-template-columns: 1fr; padding: 2rem 5vw 4rem; }
  .port-filters { padding: 2rem 5vw 0; }

  /* Modal */
  .modal-grid { grid-template-columns: 1fr; }
  .modal-img-wrap { border-radius: 20px 20px 0 0; }
  .modal-img-wrap img { min-height: 200px; max-height: 240px; }
}
@media (max-width: 480px) {
  .modal-info { padding: 1.75rem 1.4rem; }
}