/* =============================================
   VARIABLES & RESET
============================================= */
:root {
  --white: #FFFFFF;
  --green-lightest: #E1F5EE;
  --green-light: #9FE1CB;
  --green-medium: #5DCAA5;
  --green-base: #1D9E75;
  --green-dark: #0F6E56;
  --green-darker: #085041;
  --green-darkest: #04342C;
  --neutral-lightest: #F2F5F2;
  --neutral-light: #D6DDD6;
  --neutral-medium: #A8B5A8;
  --neutral-base: #637063;
  --neutral-dark: #3A4A3A;
  --neutral-darker: #1E2E1E;
  --neutral-darkest: #0F1F17;
  --blue-card: #0066CC;
  --blue-card-dark: #003A7A;
  --line: rgba(0,0,0,0.1);
  --radius: 24px;
  --radius-sm: 10px;

  /* FONTS */
  --font-title: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;

  /* FONT WEIGHTS */
  --fw-light: 300;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;

  /* FONT SIZES (opcional pero consistente) */
  --fs-xs: 12px;
  --fs-sm: 14px;
  --fs-md: 16px;
  --fs-lg: 20px;
}

/* RESET */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

/* BASE */
body {
  font-family: var(--font-body);
  font-weight: var(--fw-regular);
  background: var(--neutral-lightest);
  color: var(--neutral-darkest);
  -webkit-font-smoothing: antialiased;
}

/* HEADINGS */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }


/* =============================================
   LOGO CIRCLE
============================================= */
.logo-circle {
  width: 60px; height: 60px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.5px;
}

/* =============================================
   LOGO CIRCLE FOOTER
============================================= */
.logo-circle-footer {
  width: 120px; height: 120px;
  border-radius: 50%;
  color: var(--neutral-lightest);
  display: flex; align-items: center; justify-content: center;
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.5px;
}

/* =============================================
   NAV
============================================= */
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 13rem;
  background: var(--neutral-lightest);
  position: relative; top: 0; z-index: 100;
  margin: 0 auto;
}

.nav-logo { display: flex; align-items: center; gap: 8px; font-weight: var(--fw-medium); font-size: var(--fs-sm); }
.nav-back { color: var(--neutral-darker); font-weight: var(--fw-medium); font-size: var(--fs-sm); }
.nav-logo-center { position: absolute; left: 50%; transform: translateX(-50%); }

.nav-links {
  display: flex; align-items: center;
  gap: 2rem; list-style: none;
}

.nav-links a, .nav-links span {
  font-size: var(--fs-sm);
  font-weight: var(--fw-regular);
  color: var(--neutral-base);
  transition: color 0.2s;
}

.nav-links a:hover, .nav-links a.active { color: var(--neutral-darker); }
.nav-links .active { color: var(--neutral-darker); font-weight: var(--fw-semibold); }

.lang-switch { font-size: var(--fs-xs); color: var(--neutral-base); }
.lang-switch .active { color: var(--neutral-darker); font-weight: var(--fw-semibold); }

.nav-toggle {
  display: none; flex-direction: column;
  gap: 5px; background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--neutral-darker); border-radius: 2px;
}

/* =============================================
   HERO
============================================= */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: flex-end;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 6.5rem;
  min-height: 420px;
  gap: 2rem;
  border-radius: 24px;
}

.hero-content { padding-bottom: 5rem; }

.hero-content h1 {
  font-size: clamp(2.5rem, 4vw, 3rem);
  font-weight: var(--fw-bold);
  line-height: 1.1;
  margin-bottom: 1rem;
  color: var(--neutral-darker);
}

.hero-accent { color: var(--green-base); }

.hero-content p {
  font-size: var(--fs-md);
  font-weight: var(--fw-regular);
  color: var(--neutral-base);
  line-height: 1.7;
  max-width: 340px;
  margin-bottom: 2rem;
}

.hero-photo {
  display: flex; justify-content: space-between; align-items: flex-end;
}

.hero-photo img {
  max-height: 400px;
  object-fit: contain;
  object-position: bottom;
  filter: drop-shadow(0 8px 24px rgba(0,0,0,0.12));
}

/* =============================================
   BUTTONS
============================================= */
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 28px;
  background: var(--neutral-darker); color: var(--white);
  border: none; border-radius: 8px;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  cursor: pointer;
}

.btn-primary:hover { background: #142e2a; }
.btn-primary:active { transform: scale(0.98); }
.btn-primary.full-width { width: 100%; }

.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 24px;
  border: 1.5px solid var(--neutral-darker);
  border-radius: 8px;
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
}

.btn-outline:hover { background: rgba(27,58,53,0.06); }

/* =============================================
   PROYECTOS GRID
============================================= */
.proyectos {
  max-width: 1100px; margin: 4rem auto;
;
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}
.project-card {
  background: var(--blue-card);
  border-radius: var(--radius);
  overflow: hidden; cursor: pointer;
  transition: transform 0.25s, box-shadow 0.25s;
}
.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.15);
}
.card-cover {
  width: 100%; aspect-ratio: 16/10;
  overflow: hidden; background: var(--blue-card);
}
.card-cover img {
  width: 100%; height: 100%;
  object-fit: cover; transition: transform 0.3s;
}
.project-card:hover .card-cover img { transform: scale(1.03); }
.card-info {
  background: var(--neutral-darkest);
  padding: 1rem 1.2rem;
}
.card-info h3 {
  font-size: 15px; font-weight: 600;
  color: var(--white); line-height: 1.3; margin-bottom: 4px;
}
.card-company {
  font-size: 12px; color: var(--green-medium);
  font-weight: 400;
}

/* =============================================
   PROYECTO INDIVIDUAL
============================================= */
.proyecto-hero {
  max-width: 800px; /*margin: 3rem auto;*/
  padding: 0 2.5rem; text-align: center;
}
.proyecto-hero h1 {
  font-size: 1px;
  font-weight: 100; color: var(--white);
  line-height: 1.2; margin-bottom: 0.5rem;
}
.proyecto-company {
  font-size: 1px; color: var(--white);
  font-weight: 500;
}
.proyecto-images {
  max-width: 100%;
  display: flex; flex-direction: column;
}
.proyecto-img {
  width: 100%; display: block;
  /* Sin gap entre imágenes — se ven como una sola */
}
.proyecto-nav {
  max-width: 1100px; margin: 3rem auto;
  padding: 0 2.5rem;
}

/* =============================================
   SOBRE MÍ
============================================= */
.sobre-hero {
  display: grid;
  /*grid-template-columns: 1fr 1.4fr;*/
  max-width: 1100px; margin: 0 auto;
  padding: 3rem 10rem;
  gap: 4rem; align-items: start;
}
.sobre-photo img {
  width: 100%; border-radius: var(--radius);
  object-fit: cover; padding: 0 50px;
}
.sobre-content h1 {
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  font-weight: 700; color: var(--green-base);
  line-height: 1.25; margin-bottom: 0.5rem;
}
.sobre-tagline {
  font-size: 14px; color: var(--neutral-base);
  margin-bottom: 1.5rem; font-weight: 400;
}
.sobre-content p {
  font-size: 14px; font-weight: 300;
  color: var(--neutral-base); line-height: 1.9;
  margin-bottom: 1rem;
}

/* Experiencia acordeón */
.experiencia {
  max-width: 1100px; margin: 2rem auto;
  padding: 0 10rem 4rem;
}
.experiencia h2 {
  font-size: 1.3rem; font-weight: 700;
  color: var(--green-base); margin-bottom: 1.5rem;
}
.exp-item {
  border-top: 1px solid var(--line);
  padding: 1.2rem 0;
}
.exp-item:last-child { border-bottom: 1px solid var(--line); }
.exp-header {
  display: flex; justify-content: space-between;
  align-items: flex-start; cursor: pointer;
}
.exp-company {
  font-size: 15px; font-weight: 600; color: var(--neutral-darker);
  margin-bottom: 2px;
}
.exp-role { font-size: 13px; color: var(--neutral-base); }
.exp-location { font-size: 12px; color: var(--green-base); font-weight: 500; margin-top: 2px; }
.exp-right { display: flex; align-items: center; gap: 1rem; flex-shrink: 0; }
.exp-date { font-size: 13px; color: var(--neutral-base); }
.exp-toggle {
  font-size: 20px; color: var(--neutral-darker);
  font-weight: 300; line-height: 1;
  min-width: 20px; text-align: center;
}
.exp-body {
  max-height: 0; overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}
.exp-item.open .exp-body {
  max-height: 200px;
  padding-top: 1rem;
}
.exp-body p { font-size: 14px; color: var(--neutral-base); line-height: 1.7; }

/* =============================================
   FOOTER
============================================= */
footer {
  background: var(--green-lightest);
  padding: 2.5rem 4rem;
  display: flex; align-items: center;
  gap: 4rem; max-width: 1100px;
  margin: 0 auto;
  justify-content: space-between;
  border-radius: 24px 24px 0 0;
}
.footer-links { display: flex; gap: 4rem; }
.footer-col { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-heading {
  font-size: 12px; font-weight: 600;
  color: var(--green-base); text-transform: uppercase;
  letter-spacing: 0.06em; margin-bottom: 0.3rem;
}
.footer-col a {
  font-size: 13px; color: var(--neutral-base);
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--neutral-darker); }

/* =============================================
   MODALES
============================================= */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.4);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000; opacity: 0; pointer-events: none;
  transition: opacity 0.2s;
  padding: 1rem;
}
.modal-overlay.active { opacity: 1; pointer-events: all; }
.modal {
  background: var(--neutral-lightest);
  border-radius: var(--radius);
  padding: 2rem;
  width: 100%; max-width: 420px;
  position: relative;
  transform: translateY(10px);
  transition: transform 0.2s;
}
.modal-overlay.active .modal { transform: translateY(0); }
.modal.small { max-width: 380px; }
.modal h3 {
  font-size: 17px; font-weight: 600;
  color: var(--neutral-darker); margin-bottom: 1.5rem;
}
.modal-close {
  position: absolute; top: 1rem; right: 1rem;
  background: none; border: none; font-size: 16px;
  color: var(--neutral-base); cursor: pointer; padding: 4px 8px;
}
.modal-close:hover { color: var(--neutral-darker); }

/* Formulario */
.form-group { margin-bottom: 1.2rem; }
.form-group label {
  display: block; font-size: 13px; font-weight: 500;
  color: var(--neutral-darker); margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--white);
  border: 1px solid transparent;
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  color: var(--neutral-darkest);
  line-height: 1.4;
  transition: border-color 0.2s;
  resize: none;
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus { border-color: var(--green-light); }
.form-group input::placeholder,
.form-group textarea::placeholder { color: #aaa; }
.char-count {
  display: block; text-align: right;
  font-size: 12px; color: var(--neutral-base);
  margin-top: 4px;
}
.password-wrapper { position: relative; }
.password-wrapper input { padding-right: 48px; }
.toggle-password {
  position: absolute; right: 12px; top: 50%;
  transform: translateY(-50%);
  background: none; border: none; cursor: pointer;
  color: var(--neutral-base); padding: 4px;
}
.password-error {
  font-size: 12px; color: #e53935;
  margin-top: 6px;
}
.hidden { display: none; }

/* =============================================
   RESPONSIVE
============================================= */
@media (max-width: 768px) {
  nav { padding: 1rem 1.2rem; }
  .nav-links {
    display: none; flex-direction: column;
    position: absolute; top: 65px; left: 0; right: 0;
    background: var(--neutral-lightest); padding: 1.5rem;
    border-bottom: 1px solid var(--line);
    gap: 1.2rem;
  }
  .nav-links.open { display: flex; margin-top: 25px;}
  .nav-toggle { display: flex; }

  .hero {
    grid-template-columns: 1fr;
    margin: 24px;
    padding: 2rem 1.2rem 0;
    min-height: auto; gap: 0;
  }
  .hero-content { padding-bottom: 1.5rem; 
  display: flex;
  flex-direction: column;
  justify-content: center; /* centra vertical */
  align-items: center;     /* centra horizontal */
  text-align: center;      /* centra el texto */
}
  .hero-photo { justify-content: center; }
  .hero-photo img { max-height: 280px; }

  .projects-grid {
    grid-template-columns: 1fr;
    padding: 0;
  }
  .proyectos { padding: 0 1.2rem; margin: 2.5rem auto; }

  .sobre-hero {
    grid-template-columns: 1fr;
    padding: 2rem 2rem;
    gap: 2rem;
  }
  .sobre-photo img { max-height: 400px; object-fit: cover; padding: 0 0;}

  .experiencia { padding: 0 2rem 3rem; }

  footer {
    flex-direction: column; gap: 1.5rem;
    padding: 2rem 1.2rem;
    margin: 0 24px;

  }

  .proyecto-hero { padding: 0 1.2rem; }
  .proyecto-images { padding: 0; }
  .proyecto-nav { padding: 0 1.2rem; }
}



/* =============================================
   CARRUSEL DE OTROS PROYECTOS
============================================= */
.otros-proyectos {
  max-width: 1100px; margin: 3rem auto 0;
  padding: 2rem 0 5rem;
  /*border-top: 1px solid var(--line);*/
}
.otros-label {
  font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--neutral-base); margin-bottom: 1.5rem;
}
.carrusel-outer {
  display: flex; align-items: center; gap: 12px;
}
.carrusel-scroll {
  flex: 1;
  display: flex;
  gap: 16px;
  padding-top: 10px;
  overflow-x: scroll;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  cursor: grab;
}
.carrusel-scroll::-webkit-scrollbar { display: none; }
.carrusel-scroll:active { cursor: grabbing; }
.carrusel-card {
  flex: 0 0 calc(33.333% - 11px);
  scroll-snap-align: start;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.25s;
  background: var(--blue-card);
}
.carrusel-card:hover { transform: translateY(-4px); }
@media (max-width: 900px) {
  .carrusel-card { flex: 0 0 calc(50% - 8px); }
}
@media (max-width: 600px) {
  .carrusel-card { flex: 0 0 85%; }
  .otros-proyectos { padding: 2rem 1.2rem; }
}
.carrusel-btn {
  flex-shrink: 0;
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1.5px solid var(--neutral-darker);
  background: transparent; color: var(--neutral-darker);
  font-size: 16px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s, opacity 0.2s;
}
.carrusel-btn:hover { background: var(--neutral-darker); color: var(--white); }