/* portfolio - hugo olguin */

:root {
  --color-bg: #0d0d0d;
  --color-surface: #161616;
  --color-surface-2: #1e1e1e;
  --color-border: #282828;
  --color-border-dim: #1f1f1f;
  --color-accent: #00ff88;
  --color-accent-glow: rgba(0, 255, 136, 0.12);
  --color-text: #d4d4d4;
  --color-text-dim: #a0a0a0;
  --color-white: #f0f0f0;
  --color-red: #ff5555;

  --font-mono: 'JetBrains Mono', monospace;
  --font-body: 'Inter', sans-serif;

  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 24px;
  --sp-6: 32px;
  --sp-7: 48px;
  --sp-8: 64px;
  --sp-9: 96px;

  --radius: 6px;
  --radius-sm: 3px;
  --transition: 180ms ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.65;
  overflow-x: hidden;
  background-image: radial-gradient(var(--color-border-dim) 1px, transparent 1px);
  background-size: 28px 28px;
}

a {
  color: var(--color-accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

ul {
  list-style: none;
}

.accent {
  color: var(--color-accent);
}


/* --- navbar --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--sp-6);
  background-color: rgba(13, 13, 13, 0.92);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(8px);
}

.navbar__logo {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: -0.5px;
}

.navbar__links {
  display: flex;
  gap: var(--sp-6);
}

.navbar__links a {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-text-dim);
  transition: color var(--transition);
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}

.navbar__links a:hover,
.navbar__links a.active {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
  text-decoration: none;
}


/* --- botones --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  padding: 7px 16px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color var(--transition), color var(--transition),
    transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--color-accent);
  color: #000;
  border-color: var(--color-accent);
}

.btn--primary:hover {
  background-color: transparent;
  color: var(--color-accent);
  text-decoration: none;
  box-shadow: 0 0 14px var(--color-accent-glow);
  transform: translateY(-2px);
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-text-dim);
  border-color: var(--color-border);
}

.btn--secondary:hover {
  color: var(--color-white);
  border-color: var(--color-text-dim);
  text-decoration: none;
  transform: translateY(-2px);
}


/* --- tags --- */
.tag {
  display: inline-block;
  padding: 1px 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 2px;
  color: var(--color-text-dim);
  background-color: transparent;
}

.tag--js {
  border-color: #f7df1e44;
  color: #f7df1e;
}

.tag--py {
  border-color: #4ec9b044;
  color: #4ec9b0;
}

.tag--html {
  border-color: #e34c2644;
  color: #e34c26;
}

.tag--css {
  border-color: #1572b644;
  color: #58a6e8;
}

.tag--ext {
  border-color: #00ff8833;
  color: var(--color-accent);
}

.tag--cv {
  border-color: #ff6b6b33;
  color: #ff9090;
}

.tag--lan {
  border-color: #ffa50033;
  color: #ffa500;
}

.tag--crud {
  border-color: #c39bd344;
  color: #c39bd3;
}

.tag--fork {
  border-color: #ffffff22;
  color: #a0a0a0;
}


/* --- hero --- */
.hero {
  min-height: 88vh;
  padding: calc(56px + var(--sp-9)) var(--sp-6) var(--sp-9);
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 900px;
  margin: 0 auto;
  position: relative;
}

.hero__console {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-accent);
  margin-bottom: var(--sp-4);
  opacity: 0.85;
}

.hero__title {
  font-family: var(--font-mono);
  font-size: clamp(3rem, 9vw, 6.5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -3px;
  color: var(--color-white);
  margin-bottom: var(--sp-4);
}

.hero__subtitle {
  font-size: 1rem;
  color: var(--color-text-dim);
  margin-bottom: var(--sp-5);
  max-width: 440px;
}

.hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-bottom: var(--sp-6);
}

.hero__tags .tag {
  font-size: 0.78rem;
  padding: 3px 10px;
}

/* bloque de código decorativo a la derecha */
.hero__bg-code {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: rgba(0, 255, 136, 0.18);
  line-height: 2;
  user-select: none;
  white-space: pre;
  border-left: 2px solid rgba(0, 255, 136, 0.15);
  padding-left: var(--sp-4);
}

.blink {
  animation: blink-cursor 1s step-end infinite;
}

@keyframes blink-cursor {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}


/* --- secciones --- */
.section {
  max-width: 1100px;
  margin: 0 auto;
  padding: var(--sp-9) var(--sp-6);
}

.section__header {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-7);
  padding-bottom: var(--sp-4);
  border-bottom: 1px solid var(--color-border);
}

.section__number {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-accent);
  opacity: 0.85;
}

.section__title {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: -0.5px;
}


/* --- sobre mí --- */
.about__content {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--sp-8);
  align-items: start;
}

.about__text p {
  color: var(--color-text);
  margin-bottom: var(--sp-4);
  line-height: 1.8;
}

.about__text strong {
  color: var(--color-white);
}

.about__stats {
  display: flex;
  gap: var(--sp-7);
  margin-top: var(--sp-6);
  padding-top: var(--sp-5);
  border-top: 1px solid var(--color-border);
}

.stat__number {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}

.stat__label {
  font-size: 0.78rem;
  color: var(--color-text-dim);
  margin-top: 3px;
}

.about__skills-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-dim);
  margin-bottom: var(--sp-3);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-2);
}

.skill-item {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-3);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), transform var(--transition);
}

.skill-item:hover {
  border-color: var(--color-accent);
  transform: translateX(3px);
}

.skill-item__logo {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.skill-item__name {
  font-size: 0.82rem;
  color: var(--color-text);
}


/* --- proyectos --- */
.projects__grid--featured {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-5);
  margin-bottom: var(--sp-5);
}

.projects__grid--secondary {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-5);
}

.project-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: border-color var(--transition), transform 220ms ease, box-shadow 220ms ease;
}

.project-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-5px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 0 1px var(--color-accent-glow);
}

.project-card:hover .project-card__title {
  color: var(--color-accent);
}

.project-card__image-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background-color: var(--color-surface-2);
}

.project-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 350ms ease;
}

.project-card:hover .project-card__image {
  transform: scale(1.04);
}

.project-card__placeholder {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background-color: var(--color-surface-2);
  background-image:
    linear-gradient(var(--color-border-dim) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border-dim) 1px, transparent 1px);
  background-size: 24px 24px;
}

.placeholder__content {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-1);
  background-color: rgba(13, 13, 13, 0.7);
  padding: var(--sp-4) var(--sp-5);
  border-radius: var(--radius-sm);
  border: 1px dashed var(--color-border);
}

.placeholder__text {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-text-dim);
}

.placeholder__hint {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-accent);
  opacity: 0.6;
}

.project-card__badge {
  position: absolute;
  top: var(--sp-2);
  right: var(--sp-2);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 8px;
  background-color: var(--color-accent);
  color: #000;
  border-radius: 2px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.project-card__badge--live {
  background-color: #cc2200;
  color: #fff;
}

.project-card__body {
  padding: var(--sp-4);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  flex: 1;
}

.project-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-1);
}

.project-card__title {
  font-family: var(--font-mono);
  font-size: 0.97rem;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.3;
  transition: color var(--transition);
}

.project-card--featured .project-card__title {
  font-size: 1.1rem;
}

.project-card__desc {
  font-size: 0.88rem;
  color: var(--color-text-dim);
  line-height: 1.7;
}

.project-card__features {
  margin-top: var(--sp-1);
}

.project-card__features li {
  font-size: 0.82rem;
  color: var(--color-text-dim);
  padding: 2px 0;
}

.project-card__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: auto;
  padding-top: var(--sp-3);
  border-top: 1px solid var(--color-border-dim);
}


/* --- carrusel --- */
.carousel__img {
  transition: opacity 500ms ease, transform 350ms ease;
}

.carousel__img.is-fading {
  opacity: 0;
}

.carousel__dots {
  position: absolute;
  bottom: var(--sp-2);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 5px;
  opacity: 0;
  transition: opacity 200ms ease;
}

.project-card:hover .carousel__dots {
  opacity: 1;
}

.carousel__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.35);
  transition: background-color 250ms ease, transform 250ms ease;
}

.carousel__dot--active {
  background-color: var(--color-accent);
  transform: scale(1.3);
}


/* --- contacto --- */
.contact {
  border-left: 3px solid var(--color-accent);
  padding-left: calc(var(--sp-6) + 3px);
}

.contact__content {
  max-width: 600px;
}

.contact__text {
  font-size: 1rem;
  color: var(--color-text-dim);
  line-height: 1.8;
  margin-bottom: var(--sp-6);
}

.contact__links {
  display: flex;
  gap: var(--sp-4);
  flex-wrap: wrap;
}

.contact__link {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-text-dim);
  padding: var(--sp-3) var(--sp-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: color var(--transition), border-color var(--transition), transform var(--transition);
}

.contact__link:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
  text-decoration: none;
  transform: translateX(4px);
}

.contact__link-logo {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: inherit;
  transition: color var(--transition);
}


/* --- footer --- */
.footer {
  text-align: center;
  padding: var(--sp-7) var(--sp-6);
  border-top: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-text-dim);
  line-height: 2;
}

.footer__sub {
  opacity: 0.4;
}


/* --- animaciones de entrada --- */
.fade-in-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 450ms ease, transform 450ms ease;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* delays escalonados para las skills */
.skill-item:nth-child(2) {
  transition-delay: 50ms;
}

.skill-item:nth-child(3) {
  transition-delay: 100ms;
}

.skill-item:nth-child(4) {
  transition-delay: 150ms;
}

.skill-item:nth-child(5) {
  transition-delay: 200ms;
}

.skill-item:nth-child(6) {
  transition-delay: 250ms;
}

/* delays para los proyectos */
.projects__grid--featured .project-card:nth-child(2) {
  transition-delay: 80ms;
}

.projects__grid--secondary .project-card:nth-child(2) {
  transition-delay: 60ms;
}

.projects__grid--secondary .project-card:nth-child(3) {
  transition-delay: 120ms;
}

.projects__grid--secondary .project-card:nth-child(4) {
  transition-delay: 60ms;
}

.projects__grid--secondary .project-card:nth-child(5) {
  transition-delay: 120ms;
}

.projects__grid--secondary .project-card:nth-child(6) {
  transition-delay: 180ms;
}


/* --- responsive --- */
@media (max-width: 960px) {
  .about__content {
    grid-template-columns: 1fr;
    gap: var(--sp-6);
  }

  .projects__grid--featured {
    grid-template-columns: 1fr;
  }

  .hero__bg-code {
    display: none;
  }
}

@media (max-width: 600px) {
  .navbar {
    padding: 0 var(--sp-4);
  }

  .navbar__logo {
    font-size: 0.9rem;
  }

  .navbar__links {
    gap: var(--sp-4);
  }

  .section {
    padding: var(--sp-8) var(--sp-4);
  }

  .hero {
    padding: calc(56px + var(--sp-7)) var(--sp-4) var(--sp-7);
    min-height: 80vh;
  }

  .hero__title {
    letter-spacing: -2px;
  }

  .projects__grid--secondary {
    grid-template-columns: 1fr;
  }

  .about__stats {
    flex-direction: column;
    gap: var(--sp-4);
  }

  .contact {
    border-left: none;
    padding-left: var(--sp-4);
  }

  .contact__links {
    flex-direction: column;
  }

  .contact__link {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .fade-in-up {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .blink {
    animation: none;
  }

  .project-card,
  .skill-item,
  .btn,
  .contact__link {
    transition: none;
  }

  .project-card__image {
    transition: none;
  }
}