/* ===== NUCLEO LAB — Custom Styles ===== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Space+Mono:wght@400;700&display=swap');

:root {
  --dark:   #0a0a0a;
  --mid:    #111111;
  --accent: #e0ff4f;
  --text:   #ffffff;
}

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

html { scroll-behavior: smooth; }

body {
  background-color: var(--dark);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--dark); }
::-webkit-scrollbar-thumb { background: #2a2a2a; border-radius: 2px; }

/* ── Navbar ── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background 0.3s, backdrop-filter 0.3s, border-color 0.3s;
  border-bottom: 1px solid transparent;
}
#navbar.scrolled {
  background: rgba(10,10,10,0.88);
  backdrop-filter: blur(16px);
  border-color: rgba(255,255,255,0.05);
}
.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-family: 'Space Mono', monospace;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: #fff;
  text-decoration: none;
  transition: color 0.2s;
}
.logo span { color: var(--accent); }
.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.45);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-links a:hover,
.nav-links a.active { color: var(--accent); }

/* Mobile hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 1px;
  background: #fff;
  transition: all 0.3s;
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(4px, 4px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(4px, -4px); }

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 20px;
  padding: 24px;
  background: rgba(10,10,10,0.96);
  backdrop-filter: blur(16px);
  border-top: 1px solid rgba(255,255,255,0.05);
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  transition: color 0.2s;
}
.mobile-menu a:hover,
.mobile-menu a.active { color: var(--accent); }

/* ── Main container ── */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Hero ── */
.hero {
  padding-top: 120px;
  padding-bottom: 48px;
}
.hero-title {
  font-family: 'Space Mono', monospace;
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: #fff;
}
.hero-title .accent { color: var(--accent); }
.cursor-blink {
  color: var(--accent);
  animation: blink 1s step-end infinite;
}
.hero-sub {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  color: rgba(255,255,255,0.3);
  margin-top: 16px;
}

/* ── Filters ── */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}
.filter-btn {
  padding: 6px 16px;
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  border: 1px solid rgba(255,255,255,0.1);
  background: transparent;
  color: rgba(255,255,255,0.45);
  cursor: pointer;
  transition: all 0.2s;
}
.filter-btn:hover { border-color: rgba(255,255,255,0.3); color: #fff; }
.filter-btn.active { background: var(--accent); color: var(--dark); border-color: var(--accent); }

.project-count {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.18);
  margin-bottom: 24px;
}

/* ── Project Grid ── */
.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.05);
}
@media (max-width: 900px) { .project-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .project-grid { grid-template-columns: 1fr; } }

.project-cell { background: var(--dark); }

/* ── Project Card ── */
.project-card {
  display: block;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.project-thumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
}
.project-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
  display: block;
}
.project-card:hover .project-thumb img { transform: scale(1.05); }

.project-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10,10,10,0.68);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.35s;
}
.project-card:hover .project-overlay { opacity: 1; }
.overlay-cat {
  font-family: 'Space Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 4px;
}
.overlay-title { font-size: 1.15rem; font-weight: 600; color: #fff; }
.overlay-client { font-size: 0.72rem; color: rgba(255,255,255,0.5); margin-top: 2px; }

.project-info {
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.project-name { font-size: 0.85rem; font-weight: 500; color: #fff; }
.project-client-label {
  font-family: 'Space Mono', monospace;
  font-size: 0.6rem;
  color: rgba(255,255,255,0.35);
  margin-top: 2px;
}
.project-tag {
  font-family: 'Space Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  color: rgba(224,255,79,0.6);
}

/* ── Empty state ── */
.empty-state {
  text-align: center;
  padding: 80px 0;
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.18);
  letter-spacing: 0.1em;
  width: 100%;
}

/* ── Footer ── */
footer {
  border-top: 1px solid rgba(255,255,255,0.05);
  margin-top: 80px;
  padding: 48px 24px;
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 32px;
}
.footer-brand .logo-text {
  font-family: 'Space Mono', monospace;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: #fff;
  text-decoration: none;
}
.footer-brand .logo-text span { color: var(--accent); }
.footer-tagline {
  font-family: 'Space Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  color: rgba(255,255,255,0.22);
  margin-top: 8px;
}
.footer-contact { text-align: right; }
.footer-email {
  font-family: 'Space Mono', monospace;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-email:hover { color: var(--accent); }
.footer-socials {
  display: flex;
  gap: 16px;
  margin-top: 12px;
  justify-content: flex-end;
}
.footer-socials a {
  font-family: 'Space Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  color: rgba(255,255,255,0.25);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-socials a:hover { color: var(--accent); }
.footer-bottom {
  max-width: 1280px;
  margin: 32px auto 0;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.05);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.footer-bottom p {
  font-family: 'Space Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.18);
}

/* ── Project Detail ── */
.detail-hero {
  width: 100%;
  max-height: 45vh;
  aspect-ratio: 16/9;
  overflow: hidden;
  position: relative;
}
.detail-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.detail-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,10,10,1) 0%, rgba(10,10,10,0.1) 60%, transparent 100%);
}
.detail-content {
  padding-top: 0;
  padding-bottom: 64px;
}
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 64px;
  padding-top: 48px;
}
@media (max-width: 768px) { .detail-grid { grid-template-columns: 1fr; gap: 32px; } }
.detail-back {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.3);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 24px;
  transition: color 0.2s;
  background: none;
  border: none;
  cursor: pointer;
}
.detail-back:hover { color: var(--accent); }
.detail-cat {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--accent);
}
.detail-title { font-size: 2.5rem; font-weight: 700; color: #fff; margin-top: 8px; line-height: 1.15; }
.detail-meta { margin-top: 28px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.05); display: flex; flex-direction: column; gap: 14px; }
.meta-item-label {
  font-family: 'Space Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.25);
}
.meta-item-value { font-size: 0.875rem; color: #fff; margin-top: 3px; }
.detail-desc { font-size: 1rem; color: rgba(255,255,255,0.55); line-height: 1.75; }

.detail-nav {
  margin-top: 64px;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.05);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.detail-nav-prev, .detail-nav-next {
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: opacity 0.2s;
}
.detail-nav-next { text-align: right; }
.detail-nav-prev:hover, .detail-nav-next:hover { opacity: 0.6; }
.detail-nav-label {
  font-family: 'Space Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.25);
}
.detail-nav-name { font-size: 0.85rem; font-weight: 500; color: #fff; }

/* ── Project Gallery Carousel ── */
.gallery-wrap {
  position: relative;
  width: 100%;
  background: #000;
  overflow: hidden;
  border-radius: 2px;
}

.gallery-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

.gallery-slide {
  min-width: 100%;
  aspect-ratio: 16/9;
  position: relative;
  overflow: hidden;
}

.gallery-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.gallery-slide video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  background: #000;
}

.gallery-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  background: rgba(10,10,10,0.6);
  border: 1px solid rgba(255,255,255,0.1);
  color: #fff;
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  padding: 14px 18px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.gallery-btn:hover {
  background: var(--accent);
  color: var(--dark);
  border-color: var(--accent);
}
.gallery-btn-prev { left: 20px; }
.gallery-btn-next { right: 20px; }

.gallery-counter {
  position: absolute;
  bottom: 16px;
  right: 24px;
  font-family: 'Space Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.4);
  z-index: 10;
}

.gallery-dots {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
}

.gallery-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}
.gallery-dot.active {
  background: var(--accent);
  transform: scale(1.3);
}

/* ── About ── */
.about-hero { padding-top: 120px; padding-bottom: 64px; }
.about-pre {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  color: var(--accent);
}
.about-title { font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 700; color: #fff; margin-top: 16px; line-height: 1.15; }
.about-title .accent { color: var(--accent); }
.about-desc { font-size: 1rem; color: rgba(255,255,255,0.45); line-height: 1.8; max-width: 520px; margin-top: 28px; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.05);
  margin-bottom: 72px;
}
@media (max-width: 560px) { .services-grid { grid-template-columns: 1fr; } }
.service-card {
  background: var(--dark);
  padding: 36px 32px;
  transition: background 0.3s;
}
.service-card:hover { background: var(--mid); }
.service-card:hover .service-title { color: var(--accent); }
.service-title { font-size: 1.1rem; font-weight: 600; color: #fff; transition: color 0.3s; }
.service-desc { font-size: 0.85rem; color: rgba(255,255,255,0.38); margin-top: 10px; line-height: 1.7; }

.section-label {
  font-family: 'Space Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  color: rgba(255,255,255,0.2);
  margin-bottom: 28px;
}
.clients-wrap { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 72px; }
.client-tag {
  border: 1px solid rgba(255,255,255,0.1);
  font-family: 'Space Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.38);
  padding: 8px 16px;
  transition: all 0.2s;
  cursor: default;
}
.client-tag:hover { border-color: var(--accent); color: var(--accent); }

.contact-section { border-top: 1px solid rgba(255,255,255,0.05); padding-top: 52px; padding-bottom: 20px; }
.contact-title { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 700; color: #fff; margin-bottom: 24px; }
.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--accent);
  color: var(--dark);
  font-family: 'Space Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  font-weight: 700;
  padding: 16px 32px;
  text-decoration: none;
  transition: background 0.2s;
}
.cta-btn:hover { background: #fff; }
.contact-email {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  color: rgba(255,255,255,0.2);
  margin-top: 20px;
}

/* ── Home Hero (nuevo index) ── */
.home-hero {
  padding-top: 120px;
  padding-bottom: 56px;
}
.home-hero-title {
  font-family: 'Space Mono', monospace;
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: #fff;
}
.home-hero-title .accent { color: var(--accent); }
.home-hero-sub {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  color: rgba(255,255,255,0.3);
  margin-top: 16px;
}
.home-hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 36px;
  background: var(--accent);
  color: var(--dark);
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  font-weight: 700;
  padding: 14px 28px;
  text-decoration: none;
  transition: background 0.2s;
}
.home-hero-cta:hover { background: #fff; }

/* ── Featured Sections ── */
.featured-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: rgba(255,255,255,0.04);
  margin-bottom: 80px;
}

.featured-section {
  position: relative;
  max-height: 400px;
  height: 400px;
  overflow: hidden;
  display: block;
  text-decoration: none;
  background: var(--mid);
}

.featured-section img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.8s ease;
}

.featured-section:hover img {
  transform: scale(1.04);
}

.featured-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(10,10,10,0.85) 0%,
    rgba(10,10,10,0.45) 50%,
    rgba(10,10,10,0.1) 100%
  );
  display: flex;
  align-items: flex-end;
  padding: 40px 48px;
  transition: background 0.4s;
  z-index: 2;
}

.featured-section:hover .featured-overlay {
  background: linear-gradient(
    to right,
    rgba(10,10,10,0.92) 0%,
    rgba(10,10,10,0.55) 55%,
    rgba(10,10,10,0.15) 100%
  );
}

.featured-section::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(30,80,180,0.4) 0%,
    rgba(30,80,180,0) 50%,
    rgba(30,80,180,0) 100%
  );
  pointer-events: none;
  z-index: 1;
}

.featured-body {
  max-width: 480px;
}

.featured-index {
  font-family: 'Space Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  color: rgba(255,255,255,0.25);
  margin-bottom: 8px;
}

.featured-cat {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 6px;
}

.featured-title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.1;
}

.featured-client {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
  margin-top: 6px;
}

.featured-desc {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
  margin-top: 10px;
  line-height: 1.65;
  max-width: 380px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.35s, transform 0.35s;
}

.featured-section:hover .featured-desc {
  opacity: 1;
  transform: translateY(0);
}

.featured-arrow {
  position: absolute;
  right: 48px;
  bottom: 40px;
  z-index: 2;
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.25);
  transition: color 0.3s, transform 0.3s;
}

.featured-section:hover .featured-arrow {
  color: var(--accent);
  transform: translateX(6px);
}

@media (max-width: 600px) {
  .featured-section { height: 280px; }
  .featured-overlay { padding: 24px 24px; }
  .featured-arrow { right: 24px; bottom: 24px; }
}

/* ── Animations ── */
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp 0.55s ease forwards; }

/* ── Responsive ── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .footer-contact { text-align: left; }
  .footer-socials { justify-content: flex-start; }
}