/* ==========================================================================
   Ariel Perazzo — CV / Portfolio
   Hoja de estilos propia (reemplaza Bootstrap + main.css de BootstrapMade)
   Paleta tomada del sitio original para mantener el mismo look.
   ========================================================================== */

/* ---------- 1. Variables ---------- */
:root {
  --font-body: "Roboto", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  --font-heading: "Raleway", sans-serif;
  --font-nav: "Poppins", sans-serif;

  --color-bg: #ffffff;
  --color-text: #4e4e4e;
  --color-heading: #0a090f;
  --color-accent: #0078ff;
  --color-accent-light: #3393ff;
  --color-surface: #ffffff;
  --color-contrast: #ffffff;
  --color-border: #e6e6e6;

  --color-dark-bg: #060606;
  --color-dark-surface: #252525;

  --radius-pill: 50px;
  --radius-card: 18px;
  --radius-sm: 6px;

  --shadow-card: 0px 5px 90px 0px rgba(0, 0, 0, 0.1);
  --shadow-form: 0px 0px 20px rgba(0, 0, 0, 0.1);
  --shadow-sm: 0px 2px 15px rgba(0, 0, 0, 0.1);

  --space-xs: 15px;
  --space-sm: 20px;
  --space-md: 30px;
  --space-lg: 60px;

  --container-width: 1200px;
  --header-height: 72px;
}

/* ---------- 2. Reset ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  font-size: 15px;
}
img { max-width: 100%; display: block; }
a { color: var(--color-accent); text-decoration: none; }
a:hover { color: var(--color-accent-light); }
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-heading);
  margin: 0 0 var(--space-xs);
  line-height: 1.3;
}
ul { margin: 0; padding: 0; list-style: none; }
p { margin: 0 0 var(--space-xs); }
button { font-family: inherit; cursor: pointer; }

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: var(--space-lg) 0; }
.section.light-background { background: #f7f9fb; }
.section.dark-background { background: var(--color-dark-bg); color: #fff; }

.section-title { text-align: center; margin-bottom: var(--space-md); }
.section-title h2 { font-size: 2rem; text-transform: uppercase; letter-spacing: 1px; }
.section-title p { color: #8a8a8a; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

/* ---------- 3. Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(6px);
  box-shadow: var(--shadow-sm);
  height: var(--header-height);
  display: flex;
  align-items: center;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.logo { display: flex; align-items: center; }
.site-title {
  font-family: var(--font-nav);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-heading);
  margin: 0;
}

.navmenu { display: flex; align-items: center; }
.nav-list { display: flex; align-items: center; gap: 6px; font-family: var(--font-nav); }
.nav-list > li { position: relative; }
.nav-link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 10px 14px;
  color: var(--color-heading);
  font-size: 0.92rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}
.nav-link:hover,
.nav-link.active { color: var(--color-accent); }

.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 230px;
  background: #fff;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: all 0.2s ease;
  z-index: 50;
}
.nav-list > li.has-dropdown:hover > .dropdown-menu,
.nav-list > li.has-dropdown.open > .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown-menu li { position: relative; }
.dropdown-menu .nav-link { color: #212529; padding: 8px 10px; font-size: 0.88rem; }
.dropdown-menu .nav-link:hover { color: var(--color-accent); }

.dropdown-menu .dropdown-menu {
  top: -8px;
  left: calc(100% + 4px);
}

.mobile-nav-toggle {
  display: none;
  font-size: 1.6rem;
  color: var(--color-heading);
  background: none;
  border: none;
  padding: 4px 8px;
}

/* ---------- 4. Hero ---------- */
.hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: #fff;
}
.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.45);
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--space-lg) 24px;
}
.hero-content h2 {
  color: #fff;
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  margin-bottom: 10px;
}
.hero-typed { font-size: 1.1rem; color: #e6e6e6; }
.typed-cursor { color: var(--color-accent-light); }

/* ---------- 5. About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  align-items: start;
}
.profile-grid {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}
.profile-photo { border-radius: var(--radius-card); overflow: hidden; }
.about-info p { font-size: 0.92rem; }
.about-info strong { color: var(--color-heading); }

.skills-content h5 { text-transform: uppercase; letter-spacing: 1px; font-size: 0.95rem; margin-bottom: var(--space-sm); }
.skill-item { margin-bottom: 16px; }
.skill-item .skill-label { display: flex; justify-content: space-between; font-size: 0.88rem; margin-bottom: 6px; }
.skill-bar-track { background: #eceff3; border-radius: var(--radius-pill); height: 8px; overflow: hidden; }
.skill-bar-fill {
  height: 100%;
  width: 0;
  background: var(--color-accent);
  border-radius: var(--radius-pill);
  transition: width 1.1s ease;
}
.in-view .skill-bar-fill { width: var(--target-width); }

.about-me h4 { font-size: 1.3rem; margin-bottom: var(--space-xs); }

/* ---------- 6. Resume ---------- */
.resume-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}
.resume-title {
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-accent);
  margin-bottom: var(--space-sm);
}
.resume-item {
  position: relative;
  padding: 0 0 var(--space-sm) 24px;
  margin-bottom: var(--space-sm);
  border-left: 2px solid var(--color-border);
}
.resume-item::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 2px solid #fff;
  box-shadow: 0 0 0 2px var(--color-accent);
}
.resume-item h4 { font-size: 1.05rem; margin-bottom: 2px; }
.resume-item h5 { font-size: 0.85rem; color: var(--color-accent); font-weight: 600; margin-bottom: 6px; }
.resume-item p { font-size: 0.9rem; }
.resume-item ul { margin-top: 6px; }
.resume-item ul li {
  font-size: 0.88rem;
  padding-left: 18px;
  position: relative;
  margin-bottom: 4px;
}
.resume-item ul li::before {
  content: "›";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

/* ---------- 7. Portfolio / Servicios ---------- */
.portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: var(--space-md);
}
.portfolio-filters li {
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  background: #f0f2f5;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
}
.portfolio-filters li:hover { color: var(--color-accent); }
.portfolio-filters li.filter-active { background: var(--color-accent); color: #fff; }

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
}
.portfolio-item {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  background: #fff;
}
.portfolio-item.is-hidden { display: none; }
.portfolio-item img { width: 100%; height: 220px; object-fit: cover; }
.portfolio-info {
  padding: 14px 16px;
}
.portfolio-info h4 { font-size: 1rem; margin-bottom: 4px; }
.portfolio-info p { font-size: 0.85rem; margin-bottom: 0; }
.portfolio-zoom-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  color: var(--color-heading);
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  font-size: 1rem;
  opacity: 0;
  transform: translateY(-6px);
  transition: all 0.2s ease;
}
.portfolio-item:hover .portfolio-zoom-btn { opacity: 1; transform: translateY(0); }

.showcase-banner img { width: 100%; height: 340px; object-fit: cover; }

/* Lightbox */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 30px;
}
.lightbox-overlay.open { display: flex; }
.lightbox-overlay img { max-width: 90vw; max-height: 85vh; border-radius: var(--radius-sm); }
.lightbox-close {
  position: absolute;
  top: 24px;
  right: 30px;
  background: none;
  border: none;
  color: #fff;
  font-size: 2rem;
  line-height: 1;
}

/* ---------- 8. FAQ ---------- */
.faq-grid { display: grid; grid-template-columns: 1fr 2fr; gap: var(--space-md); }
.faq-heading h3 { font-size: 1.6rem; }
.faq-item {
  background: #f7f9fb;
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin-bottom: 12px;
  cursor: pointer;
}
.faq-item h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.98rem;
  margin: 0;
  color: var(--color-heading);
}
.faq-item .num { color: var(--color-accent); font-weight: 700; }
.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.faq-item.faq-active .faq-content { max-height: 200px; margin-top: 10px; }
.faq-toggle { margin-left: auto; transition: transform 0.2s ease; }
.faq-item.faq-active .faq-toggle { transform: rotate(90deg); }

/* ---------- 9. Contacto ---------- */
.contact-info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}
.info-item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: #f7f9fb;
  padding: 18px;
  border-radius: var(--radius-sm);
}
.info-item i { font-size: 1.4rem; color: var(--color-accent); }
.info-item h3 { font-size: 0.95rem; margin-bottom: 2px; }
.info-item p { font-size: 0.88rem; margin: 0; }

.contact-form {
  background: #fff;
  box-shadow: var(--shadow-form);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-sm); }
.form-grid .full { grid-column: 1 / -1; }
.field {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.92rem;
}
.field:focus { outline: none; border-color: var(--color-accent); }
.btn-submit {
  background: var(--color-accent);
  color: #fff;
  border: none;
  padding: 12px 34px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.95rem;
}
.btn-submit:hover { background: var(--color-accent-light); }
.form-status { text-align: center; margin-top: var(--space-xs); }
.form-status .loading, .form-status .error-message { display: none; font-size: 0.88rem; }
.form-status .error-message { color: #d9534f; }
.form-status.is-loading .loading { display: block; }
.form-status.is-error .error-message { display: block; }

#thank-you-message { text-align: center; padding: var(--space-md); }

/* ---------- 10. Footer ---------- */
.site-footer { background: var(--color-accent); color: #fff; padding: var(--space-md) 0; text-align: center; }
.site-footer .copyright { margin-bottom: 10px; font-size: 0.9rem; }
.social-links { display: flex; justify-content: center; gap: 14px; margin-bottom: 10px; }
.social-links a {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
}
.social-links a:hover { background: #fff; color: var(--color-accent); }
.site-footer .credits { font-size: 0.8rem; opacity: 0.85; }
.site-footer .credits a { color: #fff; text-decoration: underline; }

/* ---------- 11. Scroll top ---------- */
.scroll-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.25s ease;
  z-index: 400;
}
.scroll-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }

/* ---------- 12. Reveal-on-scroll ---------- */
[data-reveal] { opacity: 0; transition: opacity 0.6s ease, transform 0.6s ease; }
[data-reveal="fade-up"] { transform: translateY(24px); }
[data-reveal="fade-in"] { transform: none; }
[data-reveal].in-view { opacity: 1; transform: none; }

/* ---------- 13. Responsive ---------- */
@media (max-width: 992px) {
  .navmenu .nav-list {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    box-shadow: var(--shadow-card);
    max-height: calc(100vh - var(--header-height));
    overflow-y: auto;
  }
  .navmenu.nav-open .nav-list { display: flex; }
  .nav-list > li { width: 100%; }
  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    display: none;
    padding-left: 14px;
  }
  .nav-list > li.has-dropdown.open > .dropdown-menu { display: block; }
  .dropdown-menu .dropdown-menu { left: 0; top: 0; }
  .mobile-nav-toggle { display: block; }

  .about-grid, .resume-grid, .faq-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-info-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .profile-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
}