/* =========================================================
   FACUNDO LÓPEZ ESTÉVEZ — PORTFOLIO
   v2: fondo blanco, texto gris, acentos naranja
   ========================================================= */

/* RESET ------------------------------------------------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
img { max-width: 100%; height: auto; display: block; }

/* VARIABLES --------------------------------------------- */
:root {
  --bg: #ffffff;          /* fondo blanco */
  --text: #3b3b3b;        /* texto gris oscuro */
  --accent: #ff5500;      /* naranja eléctrico (logo, nav, footer) */
  --pad-x: 56px;
  --pad-y: 48px;
  --gap: 80px;
  --font: 'Chivo Mono', ui-monospace, 'Courier New', monospace;
}

/* BASE -------------------------------------------------- */
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-weight: 400;
  line-height: 1.45;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 0 var(--pad-x);
}

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

/* HEADER ------------------------------------------------ */
.site-header {
  padding: var(--pad-y) 0 0;
}

.logo {
  display: block;
  width: 100%;
  margin-bottom: 28px;
  color: var(--accent);
}

.logo-svg {
  display: block;
  width: 100%;
  height: auto;
  color: var(--accent);
}

.main-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 4px 0 0;
  margin-bottom: 80px;
}

.nav-link {
  font-family: var(--font);
  font-size: 18px;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--accent);
  position: relative;
  padding-bottom: 2px;
  transition: opacity 0.2s ease;
}

.nav-link.active {
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1.5px;
}

.nav-link:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1.5px;
}

/* PROYECTOS --------------------------------------------- */
.projects {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--gap);
  padding-bottom: var(--gap);
}

.project {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: center;
}

.project.project-image-left {
  grid-template-columns: 1.4fr 1fr;
}

.project.project-image-left .project-image { order: 1; }
.project.project-image-left .project-text { order: 2; }

.project-text {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 480px;
}

.project-title {
  font-size: 36px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--accent);
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 14px;
}

.project-tag {
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--accent);
}

.project-desc {
  font-size: 13px;
  font-weight: 400;
  line-height: 1.55;
  letter-spacing: 0.03em;
  color: var(--text);
  max-width: 38ch;
}

/* IMÁGENES ---------------------------------------------- */
.project-image {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-fallback {
  display: none;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--text);
  opacity: 0.4;
  text-align: center;
}

.project-image.image-empty {
  border: 1px dashed rgba(59, 59, 59, 0.2);
}

.project-image.image-empty .image-fallback {
  display: block;
}

/* SOBRE MÍ ---------------------------------------------- */
.about {
  flex: 1;
  padding-bottom: var(--gap);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 80px;
  align-items: start;
}

.about-text {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 540px;
}

.about-text p {
  font-size: 14px;
  line-height: 1.6;
  letter-spacing: 0.03em;
  color: var(--text);
}

.about-image {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  overflow: hidden;
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: top;
}

.about-image.image-empty {
  border: 1px dashed rgba(59, 59, 59, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-image.image-empty .image-fallback {
  display: block;
}

/* CONTACTO ---------------------------------------------- */
.contact {
  flex: 1;
  padding-bottom: var(--gap);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px 80px;
  max-width: 800px;
}

.contact-block {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--accent);
}

.contact-value {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text);
  word-break: break-all;
  transition: opacity 0.2s ease;
}

.contact-value:hover {
  opacity: 0.6;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.contact-links a {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text);
  width: fit-content;
  transition: opacity 0.2s ease;
}

.contact-links a:hover {
  opacity: 0.6;
}

/* FOOTER ------------------------------------------------ */
.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin-top: auto;
}

.foot-right {
  display: flex;
  gap: 24px;
}

.foot-right a:hover {
  opacity: 0.7;
}

/* RESPONSIVE -------------------------------------------- */
@media (max-width: 900px) {
  :root { --pad-x: 32px; --pad-y: 32px; --gap: 56px; }

  .main-nav { margin-bottom: 56px; }

  .project,
  .about-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .project.project-image-left .project-image,
  .project.project-image-left .project-text {
    order: initial;
  }

  .project-title { font-size: 28px; }
  .project-image { aspect-ratio: 4 / 3; }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .site-footer {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

@media (max-width: 560px) {
  :root { --pad-x: 20px; }

  .nav-link { font-size: 14px; }
  .project-title { font-size: 24px; }
  .project-tag { font-size: 13px; }
  .contact-value { font-size: 18px; }
}