/* ============================================================
   Aldo Turégano — sitio personal
   Estética inspirada en tomasmaillo.com:
   columna centrada, serif editorial + Inter, acento naranja,
   modo claro/oscuro y animaciones fade-in escalonadas.
   ============================================================ */

:root {
  --bg: #faf9f7;
  --bg-card: #ffffff;
  --fg: #1a1a19;
  --muted: #6b6a67;
  --border: #eceae5;
  --accent: hsl(14 82% 55%);
  --accent-soft: hsl(14 82% 55% / 0.12);
  --shadow: 0 1px 2px rgb(0 0 0 / 0.04), 0 8px 24px rgb(0 0 0 / 0.05);
  --radius: 0.75rem;
  --max: 768px;
}

[data-theme='dark'] {
  --bg: #16150f;
  --bg-card: #1e1d17;
  --fg: #f3f1ea;
  --muted: #9c9a90;
  --border: #2b2a22;
  --accent: hsl(14 84% 62%);
  --accent-soft: hsl(14 84% 62% / 0.16);
  --shadow: 0 1px 2px rgb(0 0 0 / 0.3), 0 10px 30px rgb(0 0 0 / 0.35);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  transition: background 0.4s ease, color 0.4s ease;
}

::selection {
  background: var(--accent-soft);
  color: var(--accent);
}

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- Acento de fondo fijo ---------- */
.bg-accent {
  position: fixed;
  top: -18%;
  left: 50%;
  width: 120vw;
  max-width: 1100px;
  height: 480px;
  transform: translateX(-50%);
  background: radial-gradient(
    50% 50% at 50% 50%,
    var(--accent-soft) 0%,
    transparent 70%
  );
  filter: blur(30px);
  pointer-events: none;
  z-index: 0;
}

/* ---------- Barra superior ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.1rem 1.5rem;
  backdrop-filter: blur(8px);
}

.topbar__name {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 500;
  font-size: 1.05rem;
  color: var(--fg);
}
.topbar__name:hover {
  text-decoration: none;
  color: var(--accent);
}

.theme-toggle {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--bg-card);
  color: var(--fg);
  cursor: pointer;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.theme-toggle:hover {
  border-color: var(--accent);
  transform: rotate(-15deg);
}
.theme-toggle svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.icon-moon {
  display: none;
}
[data-theme='dark'] .icon-sun {
  display: none;
}
[data-theme='dark'] .icon-moon {
  display: block;
}

/* ---------- Layout general ---------- */
.page {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

/* ---------- Hero ---------- */
.hero {
  padding: 1.5rem 0 3rem;
}

.avatar {
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--accent), hsl(28 85% 60%));
  color: #fff;
  font-family: 'Fraunces', serif;
  font-size: 1.6rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  object-fit: cover;
  box-shadow: var(--shadow);
  margin-bottom: 1.5rem;
}

.hero__title {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 400;
  font-size: clamp(2.6rem, 8vw, 4rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin-bottom: 1.1rem;
}

.hero__bio {
  font-size: 1.12rem;
  color: var(--muted);
  max-width: 34rem;
}
.hero__bio a {
  font-weight: 500;
}

/* ---------- Redes sociales ---------- */
.socials {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.8rem;
}
.socials a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: var(--bg-card);
  color: var(--fg);
  font-size: 0.85rem;
  font-weight: 500;
  transition: border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.socials a:hover {
  text-decoration: none;
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}
.socials svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ---------- Secciones ---------- */
.section {
  margin-top: 2.75rem;
}

.section__label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-bottom: 1rem;
}

/* ---------- Tarjetas ---------- */
.card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.1rem 1.2rem;
  margin-bottom: 0.7rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  color: var(--fg);
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover {
  text-decoration: none;
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.card__icon {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent);
}
.card__icon--logo {
  padding: 6px;
  background: #fff;
  border: 1px solid var(--border);
}
.card__icon--logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.card__icon svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.card__body {
  flex: 1;
  min-width: 0;
}
.card__head {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  flex-wrap: wrap;
}
.card__title {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 500;
  font-size: 1.15rem;
  line-height: 1.2;
}
.card__meta {
  font-size: 0.78rem;
  color: var(--muted);
}
.card__desc {
  margin-top: 0.25rem;
  font-size: 0.92rem;
  color: var(--muted);
}

.card__arrow {
  align-self: center;
  color: var(--muted);
  font-size: 1.1rem;
  transition: transform 0.2s ease, color 0.2s ease;
}
.card:hover .card__arrow {
  color: var(--accent);
  transform: translate(2px, -2px);
}

/* Icono que usa relleno en vez de trazo (p. ej. GitHub) */
.i-fill {
  fill: currentColor !important;
  stroke: none !important;
}

.card__sub {
  font-weight: 400;
  font-size: 0.82em;
  color: var(--muted);
}

/* ---------- Educación ---------- */
.edu {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  overflow: hidden;
}
.edu__item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1.2rem;
  border-bottom: 1px solid var(--border);
}
.edu__item:last-child {
  border-bottom: none;
}
.edu__main {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.edu__title {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 500;
  font-size: 1.02rem;
}
.edu__org {
  font-size: 0.85rem;
  color: var(--muted);
}
.edu__year {
  flex-shrink: 0;
  font-size: 0.82rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.cert {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 0.9rem;
  font-size: 0.88rem;
  color: var(--muted);
}
.cert svg {
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ---------- Tags (toolbox / idiomas) ---------- */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.tag {
  padding: 0.35rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: var(--bg-card);
  font-size: 0.85rem;
  color: var(--fg);
  transition: border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.tag:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

/* ---------- Contacto ---------- */
.section--contact {
  margin-top: 3.5rem;
  padding: 1.6rem 1.4rem;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
}
.contact__text {
  color: var(--muted);
  font-size: 1rem;
}

/* ---------- Footer ---------- */
.footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
  color: var(--muted);
  font-size: 0.82rem;
  text-align: center;
}

/* ---------- Animación de aparición ---------- */
.reveal {
  opacity: 0;
  transform: translateY(12px);
  animation: reveal 0.7s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: var(--d, 0ms);
}
@keyframes reveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    animation: none;
  }
  html {
    scroll-behavior: auto;
  }
}

/* ---------- Responsive ---------- */
@media (max-width: 520px) {
  .card__arrow {
    display: none;
  }
  .socials a span {
    display: none;
  }
  .socials a {
    padding: 0.5rem;
  }
}