/* ==========================================================
   PORTFÓLIO VINICIUS DOMINGUES - STYLES
   Minimalist, Modern, High-Performance Architectural Portfolio
   ========================================================== */

:root {
  --bg-color: #ffffff;
  --text-main: #111111;
  --text-muted: #777777;
  --text-light: #999999;
  --accent: #25262a;
  --border-color: #eaeaea;
  --hover-overlay: rgba(0, 0, 0, 0.4);
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --max-width: 1440px;
  --spacing-container: 40px;
  --grid-gap: 30px;
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
  transition: opacity 0.2s ease, color 0.2s ease;
}

a:hover {
  opacity: 0.7;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ================= HEADER & NAV ================= */
.site-header {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 50px var(--spacing-container) 30px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  position: relative;
}

.logo-area {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.site-title {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-subtitle {
  font-size: 0.82rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  font-size: 1.5rem;
}

.site-nav {
  display: flex;
  gap: 28px;
  align-items: center;
}

.nav-link {
  font-size: 0.9rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-transform: capitalize;
  position: relative;
  padding-bottom: 2px;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-main);
  opacity: 1;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1.5px;
  background-color: var(--text-main);
}

.nav-social {
  color: var(--text-light);
  font-size: 0.85rem;
}

/* ================= MAIN CONTAINER ================= */
.main-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 20px var(--spacing-container) 80px;
  min-height: calc(100vh - 220px);
}

/* ================= PROJECT GRID ================= */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: var(--grid-gap);
}

.project-card {
  display: flex;
  flex-direction: column;
  background: #fdfdfd;
  position: relative;
  overflow: hidden;
  group: pointer;
}

.project-thumb-wrap {
  width: 100%;
  aspect-ratio: 16 / 10;
  background-color: #f4f4f4;
  overflow: hidden;
  position: relative;
}

.project-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s cubic-bezier(0.25, 1, 0.5, 1);
}

.project-card:hover .project-thumb {
  transform: scale(1.03);
}

.project-info {
  padding: 16px 4px 6px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.project-name {
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text-main);
}

.project-year {
  font-size: 0.85rem;
  color: var(--text-light);
  font-variant-numeric: tabular-nums;
}

/* ================= PROJECT DETAIL VIEW ================= */
.project-header {
  max-width: 900px;
  margin: 20px auto 40px;
  text-align: center;
}

.project-detail-title {
  font-size: 1.8rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.project-detail-meta {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.project-modules {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.module-img-container {
  width: 100%;
  background-color: #fafafa;
  border-radius: 2px;
  overflow: hidden;
  cursor: zoom-in;
}

.module-img {
  width: 100%;
  height: auto;
  display: block;
  transition: opacity 0.3s ease;
}

.module-text-container {
  max-width: 780px;
  margin: 10px auto;
  padding: 0 20px;
  font-size: 1.05rem;
  color: #333333;
  line-height: 1.8;
  text-align: center;
}

.project-navigation {
  max-width: 1200px;
  margin: 80px auto 20px;
  padding-top: 30px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.back-link {
  font-weight: 500;
  color: var(--text-main);
}

/* ================= CONTACT PAGE ================= */
.contact-container {
  max-width: 700px;
  margin: 60px auto 80px;
  padding: 0 20px;
}

.contact-title {
  font-size: 2rem;
  font-weight: 500;
  margin-bottom: 24px;
}

.contact-intro {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 40px;
}

.contact-cards {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.contact-item:hover {
  transform: translateY(-2px);
  border-color: #999;
  opacity: 1;
}

.contact-icon {
  font-size: 1.4rem;
  color: var(--text-main);
  width: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-item-info {
  display: flex;
  flex-direction: column;
}

.contact-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.contact-value {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text-main);
}

/* ================= LIGHTBOX ================= */
.lightbox-modal {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.92);
  z-index: 1000;
  justify-content: center;
  align-items: center;
  cursor: zoom-out;
  padding: 20px;
}

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

.lightbox-img {
  max-width: 95vw;
  max-height: 95vh;
  object-fit: contain;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: scale(0.97); }
  to { opacity: 1; transform: scale(1); }
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 28px;
  color: #fff;
  font-size: 2.2rem;
  cursor: pointer;
  background: none;
  border: none;
  line-height: 1;
}

/* ================= FOOTER ================= */
.site-footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 40px var(--spacing-container);
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-light);
}

.admin-link {
  font-size: 0.75rem;
  color: #ccc;
  transition: color 0.2s ease;
}
.admin-link:hover {
  color: #888;
}

/* ================= RESPONSIVE ================= */
@media (max-width: 768px) {
  :root {
    --spacing-container: 20px;
    --grid-gap: 20px;
  }

  .site-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    padding: 30px var(--spacing-container) 20px;
  }

  .site-nav {
    flex-wrap: wrap;
    gap: 16px 20px;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }

  .project-detail-title {
    font-size: 1.4rem;
  }

  .site-footer {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}