/*===== GOOGLE FONTS =====*/
@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700&display=swap");
/*===== VARIABLES CSS =====*/
:root {
  --header-height: 3rem;
  --font-semi: 600;
  /*===== Colores =====*/
  /*Purple 260 - Red 355 - Blue 224 - Pink 340*/
  /* HSL color mode */
  --hue-color: 224;
  --first-color: hsl(var(--hue-color), 89%, 60%);
  --second-color: hsl(var(--hue-color), 56%, 12%);
  /*===== Fuente y tipografia =====*/
  --body-font: "Poppins", sans-serif;
  --big-font-size: 2rem;
  --h2-font-size: 1.25rem;
  --normal-font-size: .938rem;
  --smaller-font-size: .75rem;
  /*===== Margenes =====*/
  --mb-2: 1rem;
  --mb-4: 2rem;
  --mb-5: 2.5rem;
  --mb-6: 3rem;
  /*===== z index =====*/
  --z-back: -10;
  --z-fixed: 100;
}
@media screen and (min-width: 968px) {
  :root {
    --big-font-size: 3.5rem;
    --h2-font-size: 2rem;
    --normal-font-size: 1rem;
    --smaller-font-size: .875rem;
  }
}
.work__item {
  position: relative;
  display: inline-block;
}

.work__overlay {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.7);
  color: white;
  padding: 5px 10px;
  border-radius: 5px;
  font-size: 14px;
  opacity: 0;
  transition: opacity 0.3s ease-in-out;
}

.work__item:hover .work__overlay {
  opacity: 1;
}

/*===== BASE =====*/
*, ::before, ::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: var(--header-height) 0 0 0;
  font-family: var(--body-font);
  font-size: var(--normal-font-size);
  color: var(--second-color);
}
/* ===============================
   1) Base Timeline Styles
   =============================== */

   .timeline-section {
    width: 90%;
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    padding: 2rem 0;
  }
  
  .section-title {
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
  }
  
  /* The container for all timeline items */
  .timeline {
    position: relative;
    margin-left: 2rem;
  }
  .timeline::before {
    content: none; /* No continuous line at the container level */
  }
  
  /* Each timeline item with lines on both sides */
  .timeline-item {
    position: relative;
    margin-bottom: 3rem; /* spacing between items */
  }
  
  /* Dot on the left side */
  .timeline-dot {
    position: absolute;
    left: 20px;
    top: 0.5rem;
    width: 14px;
    height: 14px;
    background: #047beb; /* Accent color */
    border-radius: 50%;
    z-index: 1;
  }
  
  /* Left vertical line */
  .timeline-item::before {
    content: "";
    position: absolute;
    left: 25px;  /* aligns with the dot’s center (20px + half the dot’s width) */
    top: 7px;    /* half the dot’s height if the dot is 14px tall */
    width: 2px;
    height: 100%;
    background: #047beb;
    z-index: 0;
  }
  
  /* Right vertical line */
  .timeline-item::after {
    content: "";
    position: absolute;
    right: 25px; /* mirror offset for the right side */
    top: 7px;
    width: 2px;
    height: 100%;
    background: #047beb;
    z-index: 0;
  }
  
  /* ===============================
     2) Card Styles (White Cards)
     =============================== */
  
  /* White card with black text, positioned between the two lines */
  .project-card {
    position: relative;  /* needed for the horizontal accent line on hover */
    margin: 0 60px;      /* space on both sides for the lines */
    background-color: #fff;
    color: #000;
    border: 1px solid #ccc;
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition:
      transform 0.3s ease,
      box-shadow 0.3s ease;
  }
  
  /* Card hover "lift" effect */
  .project-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(4, 123, 235, 0.2); /* subtle accent glow */
  }
  
  /* Horizontal accent line slides in at the bottom on hover */
  .project-card::before {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 3px;
    background: #047beb;          /* accent color */
    transform: translateX(-100%); /* hidden off the left side initially */
    transition: transform 0.3s ease;
  }
  .project-card:hover::before {
    transform: translateX(0);     /* slides in fully on hover */
  }
  
  /* ===============================
     3) Card Content
     =============================== */
  
  .project-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 12px;
  }
  .project-header img {
    background-color: #fff;
    border-radius: 10px;
    padding: 12px;
    width: 80px;
    height: 80px;
    object-fit: contain;
  }
  .project-header h3 {
    margin: 0;
    font-size: 20px;
    font-weight: 600;
  }
  
  /* Bulleted description */
  .project-description {
    margin: 0 0 10px 0;
    padding-left: 0; /* we’ll use custom bullets */
  }
  .project-description li {
    position: relative;
    margin-bottom: 8px;
    font-size: 15px;
    line-height: 1.5;
    list-style: none;  /* remove default bullet */
    padding-left: 26px; /* space for custom bullet */
    color: #333;
  }
  .project-description li::before {
    content: "•"; 
    position: absolute;
    left: 0;
    top: 0;
    color: #047beb; 
    font-size: 1.2rem;
    line-height: 1; /* keep bullet centered */
  }
  
  /* Tech stack line */
  .project-tech {
    font-size: 14px;
    margin: 0 0 8px;
    color: #666;
  }
  
  /* Link style */
  .project-link {
    font-size: 14px;
    color: #047beb;
    text-decoration: underline;
    font-weight: 500;
    transition: color 0.2s ease;
  }
  .project-link:hover {
    text-decoration: none;
    color: #005bb5; /* darken accent on hover */
  }
/*************************************
/*************************************
 * Certificate Section Layout
 *************************************/
 .certificate-section {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 0;
  text-align: center;
}

.section-title {
  font-size: 2rem;
  margin-bottom: 2rem;
  color: #fff; /* or your preferred title color */
}

/*************************************
 * Certificate Container (Flex Layout)
 *************************************/
.certificate-container {
  display: flex;
  flex-wrap: wrap;        /* Wrap to new line if not enough space */
  gap: 1.5rem;            /* Spacing between cards */
  justify-content: center;/* Center them horizontally */
}

/*************************************
 * Individual Certificate Card
 *************************************/
.certificate-card {
  background: #fff;          /* White background */
  color: #000;               /* Black text */
  width: 320px;              /* Card width (adjust as needed) */
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid #eee;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
  text-align: left; /* Let text align left inside card */
  display: flex;
  flex-direction: column;
}

/* Hover animation: card lifts + subtle glow */
.certificate-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(4,123,235,0.2); /* glow in accent color */
}

/* Certificate image */
.certificate-card img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/*************************************
 * Certificate Info
 *************************************/
.certificate-info {
  padding: 1rem;
}

.certificate-title {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  font-weight: 600;
}

.certificate-subtitle {
  margin: 0 0 0.5rem;
  font-size: 0.95rem;
  color: #555;
}

.certificate-date {
  display: inline-block;
  font-size: 0.85rem;
  color: #777;
}

/*************************************
 * Responsive Adjustments
 *************************************/
@media (max-width: 768px) {
  .certificate-card {
    width: 100%; /* Let each card take full width on smaller screens */
  }
  .certificate-title {
    font-size: 1rem;
  }
}



@media (max-width: 768px) {
  /* Reduce horizontal spacing so cards & lines fit on small screens */
  .timeline {
    margin-left: 1rem; /* optional: reduce left margin */
  }
  .timeline-item::before {
    left: 15px; /* shift left line closer */
  }
  .timeline-item::after {
    right: 15px; /* shift right line closer */
  }
  .timeline-dot {
    left: 10px; /* dot also moves in */
  }
  .project-card {
    margin: 0 20px;  /* narrower margins so card fits */
    padding: 16px;   /* slightly less padding on mobile */
  }

  /* Decrease font size to avoid overflow */
  .project-header h3 {
    font-size: 18px; 
    word-wrap: break-word; /* ensure text wraps if it’s really long */
  }

  /* Tweak bullet text so it’s smaller on mobile */
  .project-description li {
    font-size: 14px; 
  }
}

@media (max-width: 480px) {
  .timeline-item::after {
    display: none; /* remove the right line entirely on very small devices */
  }
  .project-card {
    margin: 0 40px; /* maybe keep the left line spaced out, but remove the right line */
  }
}


h1, h2, p {
  margin: 0;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

a {
  text-decoration: none;
}

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

/*===== CLASS CSS ===== */
.section-title {
  position: relative;
  font-size: var(--h2-font-size);
  color: var(--first-color);
  margin-top: var(--mb-2);
  margin-bottom: var(--mb-4);
  text-align: center;
}
.section-title::after {
  position: absolute;
  content: "";
  width: 64px;
  height: 0.18rem;
  left: 0;
  right: 0;
  margin: auto;
  top: 2rem;
  background-color: var(--first-color);
}

.section {
  padding-top: 3rem;
  padding-bottom: 2rem;
}

/*===== LAYOUT =====*/
.bd-grid {
  max-width: 1024px;
  display: grid;
  margin-left: var(--mb-2);
  margin-right: var(--mb-2);
}

.l-header {
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: var(--z-fixed);
  background-color: #fff;
  box-shadow: 0 1px 4px rgba(146, 161, 176, 0.15);
}

/*===== NAV =====*/
.nav {
  height: var(--header-height);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: var(--font-semi);
}
@media screen and (max-width: 767px) {
  .nav__menu {
    position: fixed;
    top: var(--header-height);
    right: -100%;
    width: 80%;
    height: 100%;
    padding: 2rem;
    background-color: var(--second-color);
    transition: 0.5s;
  }
}
.nav__item {
  margin-bottom: var(--mb-4);
}
.nav__link {
  position: relative;
  color: #fff;
}
.nav__link:hover {
  position: relative;
}
.nav__link:hover::after {
  position: absolute;
  content: "";
  width: 100%;
  height: 0.18rem;
  left: 0;
  top: 2rem;
  background-color: var(--first-color);
}
.nav__logo {
  color: var(--second-color);
}
.nav__toggle {
  color: var(--second-color);
  font-size: 1.5rem;
  cursor: pointer;
}

/*Active menu*/
.active-link::after {
  position: absolute;
  content: "";
  width: 100%;
  height: 0.18rem;
  left: 0;
  top: 2rem;
  background-color: var(--first-color);
}

/*=== Show menu ===*/
.show {
  right: 0;
}

/*===== HOME =====*/
.home {
  position: relative;
  row-gap: 5rem;
  padding: 4rem 0 5rem;
}
.home__data {
  align-self: center;
}
.home__title {
  font-size: var(--big-font-size);
  margin-bottom: var(--mb-5);
}
.home__title-color {
  color: var(--first-color);
}
.home__social {
  display: flex;
  flex-direction: column;
}
.home__social-icon {
  width: max-content;
  margin-bottom: var(--mb-2);
  font-size: 1.5rem;
  color: var(--second-color);
}
.home__social-icon:hover {
  color: var(--first-color);
}
.home__img {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 260px;
}
.home__blob {
  fill: var(--first-color);
}
.home__blob-img {
  width: 360px;
}

/*BUTTONS*/
.button {
  display: inline-block;
  background-color: var(--first-color);
  color: #fff;
  padding: 0.75rem 2.5rem;
  font-weight: var(--font-semi);
  border-radius: 0.5rem;
  transition: 0.3s;
}
.button:hover {
  box-shadow: 0px 10px 36px rgba(0, 0, 0, 0.15);
}

/* ===== ABOUT =====*/
.about__container {
  row-gap: 2rem;
  text-align: center;
}
.about__subtitle {
  margin-bottom: var(--mb-2);
}
.about__img {
  justify-self: center;
}
.about__img img {
  width: 200px;
  border-radius: 0.5rem;
}

/* ===== SKILLS =====*/
.skills__container {
  row-gap: 2rem;
  text-align: center;
}
.skills__subtitle {
  margin-bottom: var(--mb-2);
}
.skills__text {
  margin-bottom: var(--mb-4);
}
.skills__data {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  font-weight: var(--font-semi);
  padding: 0.5rem 1rem;
  margin-bottom: var(--mb-4);
  border-radius: 0.5rem;
  box-shadow: 0px 4px 25px rgba(14, 36, 49, 0.15);
}
.skills__icon {
  font-size: 2rem;
  margin-right: var(--mb-2);
  color: var(--first-color);
}
.skills__names {
  display: flex;
  align-items: center;
}
.skills__bar {
  position: absolute;
  left: 0;
  bottom: 0;
  background-color: var(--first-color);
  height: 0.25rem;
  border-radius: 0.5rem;
  z-index: var(--z-back);
}
.skills__html {
  width: 85%;
}
.skills__css {
  width: 70%;
}
.skills__js {
  width: 65%;
}
.skills__reactjs {
  width: 70%;
}
.skills__ts {
  width: 75%;
}
.skills__img {
  border-radius: 0.5rem;
}

/* ===== WORK =====*/
.work__container {
  row-gap: 2rem;
}
.work__img {
  box-shadow: 0px 4px 25px rgba(14, 36, 49, 0.15);
  border-radius: 0.5rem;
  overflow: hidden;
}
.work__img img {
  transition: 1s;
}
.work__img img:hover {
  transform: scale(1.1);
}

/* ===== CONTACT =====*/
.contact__input {
  width: 100%;
  font-size: var(--normal-font-size);
  font-weight: var(--font-semi);
  padding: 1rem;
  border-radius: 0.5rem;
  border: 1.5px solid var(--second-color);
  outline: none;
  margin-bottom: var(--mb-4);
}
.contact__button {
  display: block;
  border: none;
  outline: none;
  font-size: var(--normal-font-size);
  cursor: pointer;
  margin-left: auto;
}

/* ===== FOOTER =====*/
.footer {
  background-color: var(--second-color);
  color: #fff;
  text-align: center;
  font-weight: var(--font-semi);
  padding: 2rem 0;
}
.footer__title {
  font-size: 2rem;
  margin-bottom: var(--mb-4);
}
.footer__social {
  margin-bottom: var(--mb-4);
}
.footer__icon {
  font-size: 1.5rem;
  color: #fff;
  margin: 0 var(--mb-2);
}
.footer__copy {
  font-size: var(--smaller-font-size);
}

/* ===== MEDIA QUERIES=====*/
@media screen and (max-width: 320px) {
  .home {
    row-gap: 2rem;
  }
  .home__img {
    width: 200px;
  }
}
@media screen and (min-width: 576px) {
  .home {
    padding: 4rem 0 2rem;
  }
  .home__social {
    padding-top: 0;
    padding-bottom: 2.5rem;
    flex-direction: row;
    align-self: flex-end;
  }
  .home__social-icon {
    margin-bottom: 0;
    margin-right: var(--mb-4);
  }
  .home__img {
    width: 300px;
    bottom: 25%;
  }
  .about__container {
    grid-template-columns: repeat(2, 1fr);
    align-items: center;
    text-align: initial;
  }
  .skills__container {
    grid-template-columns: 0.7fr;
    justify-content: center;
    column-gap: 1rem;
  }
  .work__container {
    grid-template-columns: repeat(2, 1fr);
    column-gap: 2rem;
    padding-top: 2rem;
  }
  .contact__form {
    width: 360px;
    padding-top: 2rem;
  }
  .contact__container {
    justify-items: center;
  }
}
@media screen and (min-width: 768px) {
  body {
    margin: 0;
  }
  .section {
    padding-top: 4rem;
    padding-bottom: 3rem;
  }
  .section-title {
    margin-bottom: var(--mb-6);
  }
  .section-title::after {
    width: 80px;
    top: 3rem;
  }
  .nav {
    height: calc(var(--header-height) + 1.5rem);
  }
  .nav__list {
    display: flex;
    padding-top: 0;
  }
  .nav__item {
    margin-left: var(--mb-6);
    margin-bottom: 0;
  }
  .nav__toggle {
    display: none;
  }
  .nav__link {
    color: var(--second-color);
  }
  .home {
    padding: 8rem 0 2rem;
  }
  .home__img {
    width: 400px;
    bottom: 10%;
  }
  .about__container {
    padding-top: 2rem;
  }
  .about__img img {
    width: 300px;
  }
  .skills__container {
    grid-template-columns: repeat(2, 1fr);
    column-gap: 2rem;
    align-items: center;
    text-align: initial;
  }
  .work__container {
    grid-template-columns: repeat(3, 1fr);
    column-gap: 2rem;
  }
}
@media screen and (min-width: 992px) {
  .bd-grid {
    margin-left: auto;
    margin-right: auto;
  }
  .home {
    padding: 10rem 0 2rem;
  }
  .home__img {
    width: 450px;
  }
}