/* Reset y variables */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  list-style: none;
  scroll-behavior: smooth;
}

:root {
  --color-primary: #050d2b;
  --color-secondary: #06a69b;
  --color-text: #FFFFFF;
  --color-black: #000;
  --color-grey0: #f8f8f8;
  --color-grey-1: #dbe1e8;
  --color-grey-2: #b2becd;
  --color-grey-3: #6c7983;
  --color-grey-4: #454e56;
  --color-grey-5: #2a2e35;
  --color-grey-6: #12181b;
  --br-sm-2: 14px;
  --box-shadow-1: 0 3px 15px rgba(0,0,0,.3);
}

.light-mode {
  --color-primary: #FFFFFF;
  --color-secondary: #06a69b;
  --color-text: #454e56;
  --color-black: #000;
  --color-grey0: #f8f8f8;
  --color-grey-1: #8a8d92;
  --color-grey-2: #969ea9;
  --color-grey-3: #6c7983;
  --color-grey-4: #454e56;
  --color-grey-5: #2a2e35;
  --color-grey-6: #12181b;
}

body {
  background-color: var(--color-primary);
  font-family: "Poppins", sans-serif;
  font-size: 1rem;
  color: var(--color-text);
  transition: all 0.4s ease-in-out;
}

a, button {
  display: inline-block;
  text-decoration: none;
  color: inherit;
  font-family: inherit;
}
button { cursor: pointer; }

header {
  min-height: 100vh;
  color: var(--color-text);
  overflow: hidden;
  padding: 0;
}

section {
  min-height: 100vh;
  width: 100%;
  position: relative;
  padding: 3rem 5%;
}

.container {
  display: none;
  transform: translateY(-100%) scale(0);
  transition: all 0.4s ease-in-out;
  background-color: var(--color-primary);
}

.active {
  display: block;
  animation: appear 0.35s ease-in-out;
  transform: translateY(0) scaleY(1);
  opacity: 1;
}
@keyframes appear {
  0% { transform: translateY(-85%) scaleY(0); opacity: 0; }
  100% { transform: translateY(0) scaleY(1); opacity: 1; }
}

/* Controls */
.controls {
  position: fixed;
  z-index: 10;
  top: 50%;
  right: 3%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transform: translateY(-50%);
}
.controls .control {
  padding: 1rem;
  cursor: pointer;
  background-color: var(--color-grey-4);
  width: 55px;
  height: 55px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0.7rem 0;
  box-shadow: var(--box-shadow-1);
}
.controls .control i { font-size: 1.2rem; color: var(--color-grey-2); }
.controls .active-btn { background-color: var(--color-secondary); }
.controls .active-btn i { color: var(--color-white); }

.theme-btn {
  top: 5%;
  right: 3%;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background-color: var(--color-grey-4);
  cursor: pointer;
  position: fixed;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: var(--box-shadow-1);
}
.theme-btn:active { transform: translateY(-3px); }
.theme-btn i { font-size: 1.4rem; color: var(--color-grey-2); }

/* Header */
.header-content {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  min-height: 100vh;
}
.left-header { display: flex; align-items: center; position: relative; }
.left-header .h-shape {
  width: 65%; height: 100%; background-color: var(--color-secondary);
  position: absolute; left: 0; top: 0; z-index: -1;
  clip-path: polygon(0 0, 46% 0, 79% 100%, 0% 100%);
}
.left-header .image {
  border-radius: var(--br-sm-2);
  width: 80%; margin: auto; background-color: var(--color-black);
}
.left-header .image img { width: 100%; height: auto; object-fit: cover; filter: grayscale(75%); transition: all 0.4s ease-in-out; }
.left-header .image img:hover { filter: grayscale(0); }

.right-header { display: flex; flex-direction: column; justify-content: center; padding-right: 10rem; }
.right-header .name { font-size: 3rem; }
.right-header .name span { color: var(--color-secondary); }
.right-header p { margin: 1.5rem 0; line-height: 2rem; }

/* About */
.about-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  padding: 6.5rem 0 5rem;
  gap: 2rem;
}
.right-about {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}
.right-about .about-item {
  border: 1px solid var(--color-grey-5);
  border-radius: 5px;
  transition: all 0.4s ease-in-out;
  box-shadow: 1px 2px 15px rgba(0,0,0,0.1);
}
.right-about .about-item:hover {
  transform: translateY(-5px);
  border: 1px solid var(--color-secondary);
  box-shadow: 1px 4px 15px rgba(0,0,0,0.32);
}
.abt-text { padding: 1.5rem; display: flex; flex-direction: column; }
.large-text { font-size: 3rem; font-weight: 700; color: var(--color-secondary); }
.small-text {
  padding-left: 3rem; position: relative; text-transform: uppercase;
  font-size: 1.2rem; color: var(--color-grey-1); letter-spacing: 2px;
}
.small-text::before {
  content: ""; position: absolute; left: 0; top: 15px;
  width: 2rem; height: 2px; background-color: var(--color-grey-5);
}
.left-about { padding-right: 5rem; }
.left-about p { line-height: 2rem; padding: 1rem; color: var(--color-grey-1); }
.left-about h4 { font-size: 2rem; text-transform: uppercase; }

.about-stats { padding-bottom: 4rem; }
.progress-bars {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem;
}
.progress-bar { display: flex; flex-direction: column; }
.prog-title { text-transform: uppercase; font-weight: 500; }
.progress-con { display: flex; align-items: center; }
.prog-text { color: var(--color-grey-2); }
.progress { width: 100%; height: 0.45rem; background-color: var(--color-grey-4); margin-left: 1rem; position: relative; }
.progress span {
  position: absolute; top: 0; left: 0; height: 100%;
  background-color: var(--color-secondary); transition: all 0.4s ease-in-out;
}

/* Porcentajes individuales de skills */
.progress .java { width: 95%; }
.progress .SQL { width: 89%; }
.progress .python { width: 85%; }
.progress .sapDS { width: 85%; }
.progress .git { width: 75%; }
.progress .html { width: 70%; }
.progress .css { width: 70%; }
.progress .js { width: 68%; }
.progress .docker { width: 68%; }
.progress .react { width: 66%; }
.progress .node { width: 60%; }

.progress .draw_io { width: 98%; }
.progress .jupyterLab { width: 95%; }
.progress .cisco_PT { width: 88%; }
.progress .lookerStudio { width: 85%; }
.progress .visualStudio { width: 85%; }
.progress .intelliJ_IDEA { width: 85%; }
.progress .pyCharm { width: 85%; }
.progress .eclipseIDE { width: 85%; }
.progress .office { width: 80%; }
.progress .photoshop { width: 80%; }
.progress .orange { width: 78%; }
.progress .mySQL_WB { width: 76%; }
.progress .oracle_SQL_DV { width: 75%; }
.progress .powerBI { width: 72%; }
.progress .mAzure { width: 70%; }
.progress .dataGrip { width: 70%; }
.progress .lightroom { width: 70%; }
.progress .meVisLab { width: 65%; }
.progress .illustrator { width: 65%; }
.progress .premiere_Pro { width: 65%; }

/* Timeline */
.stat-title {
  text-transform: uppercase; font-size: 1.4rem; text-align: center;
  padding: 3.5rem 0; position: relative;
}
.stat-title::before {
  content: ""; position: absolute; left: 50%; top: 0; width: 40%; height: 1px;
  background-color: var(--color-grey-5); transform: translateX(-50%);
}
.timeline {
  display: flex;
  flex-direction: column;
  position: relative;
  padding: 6.4rem 0 5rem;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 30px;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--color-secondary);
}
.timeline-item {
  position: relative;
  padding-left: 100px;
  margin-bottom: 2rem;
}
.tl-icon {
  position: absolute;
  left: 15px;
  top: 0;
  background-color: var(--color-secondary);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.tl-icon i { font-size: 1.3rem; }
.timeline-item .content {
  flex: 1;
}
.tl-duration {
  padding: 0.2rem 0.6rem;
  background-color: var(--color-grey-5);
  border-radius: 15px;
  display: inline-block;
  font-size: 0.8rem;
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 0.5rem;
}
.timeline-item h5 {
  padding: 0.5rem 0;
  text-transform: uppercase;
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.timeline-item h5 span { color: var(--color-grey-2); font-weight: 500; font-size: 1.2rem; }
.timeline-item p { color: var(--color-grey-2); line-height: 1.5; }

/* Portfolios */
.portfolios {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-gap: 2rem;
  margin-top: 3rem;
  padding-top: 3.5rem;
}
.portfolio-item { position: relative; border-radius: 15px; }
.portfolio-item img {
  width: 100%; height: 300px; object-fit: cover; border-radius: 15px;
}
.portfolio-item .embed-container iframe {
  width: 100%; height: 300px; border-radius: 15px;
}
.portfolio-item .hover-items {
  width: 100%; height: 100%; background-color: var(--color-secondary);
  position: absolute; left: 0; top: 0; border-radius: 15px;
  display: flex; justify-content: center; align-items: center; flex-direction: column;
  opacity: 0; transform: scale(0); transition: all 0.4s ease-in-out;
}
.portfolio-item .hover-items h3 {
  font-size: 1.5rem; color: var(--color-white); margin-bottom: 1.5rem; text-align: center;
}
.portfolio-item .hover-items .icons {
  display: flex; justify-content: center; align-items: center;
}
.portfolios .portfolio-item .hover-items .icons .icon {
  background-color: var(--color-primary); border-radius: 50%;
  width: 50px; height: 50px; display: flex; align-items: center; justify-content: center;
  margin: 0 1rem; cursor: pointer; transition: all 0.4s ease-in-out;
}
.portfolios .portfolio-item .hover-items .icons .icon i {
  font-size: 1.5rem; color: var(--color-white); margin: 0 1rem;
}
.portfolios .portfolio-item .hover-items .icons .icon:hover { background-color: var(--color-white); }
.portfolios .portfolio-item .hover-items .icons .icon:hover i { color: var(--color-primary); }
.portfolio-item:hover .hover-items { opacity: 1; transform: scale(1); }

/* Blogs */
.blogs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-gap: 2rem;
  margin-top: 3rem;
}
.blogs .blog {
  position: relative; background-color: var(--color-grey-5);
  border-radius: 5px; box-shadow: 1px 1px 20px rgba(0,0,0,0.1);
  transition: all 0.4s ease-in-out;
}
.blogs .blog:hover {
  box-shadow: 1px 1px 20px rgba(0,0,0,0.3); transform: translateY(-5px);
}
.blogs .blog:hover img {
  filter: grayscale(0); transform: scale(1.1);
  box-shadow: 0px 4px 15px rgba(0,0,0,0.8);
}
.blogs .blog img {
  width: 100%; height: 300px; object-fit: cover;
  border-top-left-radius: 5px; border-top-right-radius: 5px;
  filter: grayscale(100%); transition: all 0.4s ease-in-out;
}
.blogs .blog .blog-text {
  margin-top: -7px; padding: 1.1rem; border-top: 8px solid var(--color-secondary);
}
.blogs .blog .blog-text h4 {
  font-size: 1.5rem; margin-bottom: 0.7rem; transition: all 0.4s ease-in-out; cursor: pointer;
}
.blogs .blog .blog-text h4:hover { color: var(--color-secondary); }
.blogs .blog .blog-text p { color: var(--color-grey-2); line-height: 2rem; padding-bottom: 1rem; }

/* Contact */
.contact-content-con { display: flex; padding-top: 4rem; gap: 3rem; align-items: flex-start; flex-wrap: wrap; }
.section-title { display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.section-title .title-label { min-width: 250px; }
.section-title .title-subtext { display: inline-flex; align-items: center; justify-content: center; min-width: 220px; padding: 1rem 1.4rem; border-radius: 1.5rem; border: 1px solid rgba(255,255,255,0.12); background: rgba(255,255,255,0.06); color: rgba(255,255,255,0.65); text-transform: uppercase; letter-spacing: 0.18rem; font-size: 1rem; box-shadow: 0 18px 40px rgba(0,0,0,0.08); }
.section-title .title-subtext span { padding: 0.2rem 0.2rem; }
.exhibition-panel { padding-top: 2rem; }
.exhibition-tabs { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 2rem; }
.tab-btn { appearance: none; border: 1px solid rgba(255,255,255,0.16); background: rgba(255,255,255,0.05); color: var(--color-white); padding: 0.85rem 1.5rem; border-radius: 999px; cursor: pointer; font-weight: 600; transition: all 0.25s ease-in-out; }
.tab-btn:hover { transform: translateY(-1px); border-color: var(--color-secondary); }
.tab-btn.tab-active { background: var(--color-secondary); border-color: var(--color-secondary); color: var(--color-black); }
.exhibition-list { display: block; }
.exhibition-category { display: none; }
.exhibition-category.exhibition-active { display: block; }
.class-group { display: grid; grid-template-columns: repeat(2, minmax(220px, 1fr)); gap: 1.5rem; }
.class-card { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: 1.5rem; padding: 2rem; box-shadow: 0 20px 40px rgba(0,0,0,0.08); transition: transform 0.25s ease, border-color 0.25s ease; }
.class-card:hover { transform: translateY(-4px); border-color: rgba(255,255,255,0.18); }
.class-card h3 { font-size: 1.45rem; margin-bottom: 1rem; }
.class-card p { color: var(--color-grey-2); line-height: 1.9rem; }
.class-card .class-btn { margin-top: 1.5rem; background: var(--color-secondary); color: var(--color-black); border: none; padding: 0.8rem 1.5rem; border-radius: 0.5rem; cursor: pointer; font-weight: 600; transition: all 0.3s ease; }
.class-card .class-btn:hover { background: var(--color-primary); color: var(--color-white); transform: translateY(-2px); }
.class-card.placeholder { background: rgba(255,255,255,0.03); border-style: dashed; }
.left-contact { flex: 2; }
.left-contact h4 { margin-top: 1rem; font-size: 2rem; text-transform: uppercase; }
.left-contact p { margin: 1rem 0; line-height: 2rem; }
.left-contact .contact-info .contact-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 0;
}
.left-contact .contact-info .contact-item p { margin: 0.3rem 0 !important; padding: 0 !important; }
.left-contact .contact-info .contact-item .icon { display: grid; grid-template-columns: 40px 1fr; }
.left-contact .contact-info .contact-item .icon i { display: flex; align-items: center; font-size: 1.3rem; }
.left-contact .contact-icon { display: flex; margin-top: 2rem; }
.left-contact .contact-icon a {
  display: flex; align-items: center; color: var(--color-white);
  background-color: var(--color-grey-5); cursor: pointer; justify-content: center;
  width: 50px; height: 50px; border-radius: 50%; margin: 0 0.4rem; transition: all 0.4s ease-in-out;
}
.left-contact .contact-icon a:hover { background-color: var(--color-secondary); }
.left-contact .contact-icon a:hover i { color: var(--color-primary); }
.left-contact .contact-icon a i { display: flex; align-items: center; justify-content: center; font-size: 1.3rem; }

.right-contact { flex: 3; margin-left: 3rem; }
.right-contact .chat-container iframe {
  width: 100%; height: 600px; border-radius: 15px; border: none;
}
.right-contact .input-control { margin: 1.5rem 0; }
.right-contact .input-control input,
.right-contact .input-control textarea {
  border-radius: 30px; font-weight: inherit; font-size: inherit; font-family: inherit;
  padding: 0.8rem 1.1rem; outline: none; border: none;
  background-color: var(--color-grey-5); width: 100%; color: var(--color-white); resize: none;
}
.right-contact .i-c-2 { display: flex; }
.right-contact .i-c-2 :last-child { margin-left: 1.5rem; }
.right-contact .submit-btn { display: flex; justify-content: center; }

/* Componentes independientes */
.btn-con { display: flex; align-self: flex-start; }
.main-btn {
  border-radius: 30px; color: inherit; font-weight: 600; position: relative;
  border: 1px solid var(--color-secondary); display: flex; align-self: flex-start;
  align-items: center; overflow: hidden;
}
.main-btn .btn-text { padding: 0 2rem; }
.main-btn .btn-icon {
  background-color: var(--color-secondary); display: flex; align-items: center;
  justify-content: center; border-radius: 50%; padding: 1rem;
}
.main-btn::before {
  content: ""; position: absolute; top: 0; right: 0; transform: translateX(100%);
  transition: all 0.4s ease-out; z-index: -1;
}
.main-btn:hover::before {
  width: 100%; height: 100%; background-color: var(--color-secondary);
  transform: translateX(0);
}

.main-title {
  text-align: center;
  position: relative;
  padding: 3.5rem 0 2.5rem;
}
.main-title h2 {
  margin: 0 auto;
  max-width: 900px;
  padding-top: 1rem;
  position: relative;
  text-transform: uppercase;
  font-size: clamp(2.8rem, 4vw, 4rem);
  line-height: 1.05;
  font-weight: 700;
}
.main-title h2 span { color: var(--color-secondary); }
.main-title h2 .bg-text {
  position: absolute;
  top: 62%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: rgba(255,255,255,0.22);
  opacity: 0.22;
  transition: all 0.4s ease-in-out;
  z-index: -1;
  font-weight: 800;
  font-size: clamp(4.2rem, 8vw, 6rem);
  white-space: nowrap;
  pointer-events: none;
  letter-spacing: 0.12rem;
}
.contact .main-title { padding-bottom: 1.5rem; }
.about-container .left-about p { padding-left: 0; }

/* Responsividad */
@media (max-width: 1024px) {
  /* Header */
  .header-content { grid-template-columns: 1fr; text-align: center; }
  .right-header { padding-right: 0; margin-top: 2rem; }
  .right-header .name { font-size: 2.2rem; }
  .left-header .image { width: 60%; }

  /* About */
  .about-container { grid-template-columns: 1fr; }
  .right-about { grid-template-columns: 1fr; }
  .left-about { padding-right: 0; }
  .large-text { font-size: 2.2rem; }
  .progress-bars { grid-template-columns: 1fr; }

  /* Timeline & Portfolios */
  .timeline { grid-template-columns: 1fr; }
  .portfolios { grid-template-columns: repeat(2, 1fr); }

  /* Blogs */
  .blogs { grid-template-columns: repeat(2, 1fr); }

  /* Titles */
  .stat-title { font-size: 1.2rem; }
  .main-title h2 { font-size: clamp(2.6rem, 5vw, 3.6rem); }
  .main-title h2 .bg-text { font-size: clamp(3.6rem, 8vw, 4.5rem); }

  /* Contact */
  .contact-content-con { margin-left: 0; margin-top: 2rem; }
}

@media (max-width: 768px) {
  /* Controls reposition */
  .controls {
    flex-direction: row; bottom: 2%; top: auto; right: 50%;
    transform: translateX(50%);
  }
  .controls .control { width: 45px; height: 45px; margin: 0 0.5rem; }
  .theme-btn { width: 50px; height: 50px; top: 2%; right: 2%; }
  .theme-btn i { font-size: 1.2rem; }

  /* Header */
  .right-header .name { font-size: 1.8rem; }
  .left-header .image { width: 80%; }

  /* Titles */
  .main-title h2 { font-size: 2rem; }
  .main-title h2 .bg-text { font-size: 3rem; top: 60%; white-space: normal; }
  .section-title { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .section-title .title-subtext { width: 100%; min-width: auto; text-align: left; }

  /* Portfolios */
  .portfolios { grid-template-columns: 1fr; }
  .portfolio-item img { height: auto; max-height: 250px; }
  .portfolios .portfolio-item .hover-items .icons .icon {
    width: 40px; height: 40px;
  }
  .portfolios .portfolio-item .hover-items .icons .icon i { font-size: 1.2rem; }

  /* Blogs */
  .blogs { grid-template-columns: 1fr; }
  .blogs .blog img { height: auto; max-height: 250px; }
  .blogs .blog .blog-text h4 { font-size: 1.2rem; }

  /* Contact */
  .left-contact h4 { font-size: 1.5rem; }
  .left-contact .contact-icon a { width: 40px; height: 40px; }
  .left-contact .contact-icon a i { font-size: 1.1rem; }
  .right-contact .input-control input,
  .right-contact .input-control textarea { padding: 0.6rem 0.9rem; }

  /* Buttons */
  .btn-con { justify-content: center; }
  .main-btn .btn-text { padding: 0 1.2rem; }
  .main-btn .btn-icon { padding: 0.6rem; }
}

@media (max-width: 480px) {
  /* Header */
  .right-header .name { font-size: 1.5rem; }
  .right-header p { font-size: 0.9rem; line-height: 1.5rem; }

  /* About */
  .large-text { font-size: 1.8rem; }
  .small-text { font-size: 1rem; }

  /* Timeline */
  .timeline { padding: 3rem 0; }
  .timeline-item { padding-left: 70px; margin-bottom: 1.5rem; }
  .timeline::before { left: 25px; }
  .tl-icon { left: 10px; width: 40px; height: 40px; }
  .tl-icon i { font-size: 1.1rem; }
  .tl-duration { font-size: 0.7rem; }
  .timeline-item h5 { font-size: 1.1rem; }
  .timeline-item p { font-size: 0.9rem; }

  /* Portfolios */
  .portfolio-item img { max-height: 200px; }
  .portfolios .portfolio-item .hover-items h3 { font-size: 1.2rem; }

  /* Contact */
  .left-contact .contact-info .contact-item .icon span { font-size: 0.9rem; }
  .left-contact .contact-icon a { width: 35px; height: 35px; margin: 0 0.3rem; }
  .left-contact .contact-icon a i { font-size: 1rem; }
}