/*===== 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 =====*/
  /* Maroon color scheme */
  --first-color: #8B0000;
  --second-color: #2C1810;
  --accent-color: #D2691E;
  --light-bg: #FFF8F0;
  --text-dark: #1A0F0F;
  --text-light: #6B4E4E;
  /*===== 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;
  }
}

/*===== 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(--text-dark);
  background-color: var(--light-bg);
  line-height: 1.6;
}

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: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(139, 0, 0, 0.1);
  border-bottom: 1px solid rgba(139, 0, 0, 0.1);
}

/*===== 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(--first-color);
  font-weight: 700;
  font-size: 1.2rem;
}
.nav__toggle {
  color: var(--first-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 {
  background: linear-gradient(45deg, var(--first-color), var(--accent-color), #FF6B35, var(--first-color));
  background-size: 300% 300%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: name-glow 3s ease-in-out infinite;
}

@keyframes name-glow {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}
.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: 20px;
  width: 260px;
}

.home__blob {
  fill: var(--first-color);
  transform-origin: center;
  animation: home-bob 4.5s ease-in-out infinite;
}

.home__blob-img {
  width: 460px; /* Reduced from 540px by 0.8x */
}

/*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: 95%;
}
.skills__css {
  width: 85%;
}
.skills__js {
  width: 65%;
}
.skills__ux {
  width: 85%;
}
.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: calc(25% + 20px);
  }
  .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: calc(10% + 80px);
  }
  .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;
  }
}
/* Bobbing animation and spacing to prevent text overlapping the image */
@keyframes home-bob {
  0% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
  100% { transform: translateY(0); }
}
/* Reserve space on the right for the floating image at common breakpoints */
.home { padding-right: 280px; }
@media screen and (min-width: 576px) { .home { padding-right: 320px; } }
@media screen and (min-width: 768px) { .home { padding-right: 420px; } }
@media screen and (min-width: 992px) { .home { padding-right: 470px; } }

/* ===== TIMELINE =====*/
.timeline {
  background: linear-gradient(135deg, var(--light-bg) 0%, #fff 100%);
  position: relative;
  overflow: hidden;
}

.timeline__container {
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
  padding: 2rem 0;
}

.timeline__line {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(to bottom, var(--first-color), var(--accent-color));
  transform: translateX(-50%);
  border-radius: 2px;
  z-index: 1;
}

.timeline__line-fill {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 0;
  background: linear-gradient(to bottom, var(--accent-color), var(--first-color));
  border-radius: 2px;
  transition: height 0.4s ease-out;
}

.timeline__line-fill.revealed {
  height: 100%;
}

/* Timeline line fill animation removed - now handled by ScrollReveal */

.timeline__section {
  margin-bottom: 4rem;
}

.timeline__section-title {
  text-align: center;
  color: var(--first-color);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 3rem;
  position: relative;
  background: var(--light-bg);
  padding: 1rem 2rem;
  border-radius: 12px;
  display: inline-block;
  margin-left: auto;
  margin-right: auto;
  left: 50%;
  transform: translateX(-50%);
  box-shadow: 0 4px 20px rgba(139, 0, 0, 0.1);
  border: 2px solid rgba(139, 0, 0, 0.1);
  z-index: 3;
}

.timeline__section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(to right, var(--first-color), var(--accent-color));
  border-radius: 2px;
}

.timeline__item {
  position: relative;
  margin-bottom: 3rem;
  opacity: 1;
  transform: translateY(0);
  transition: all 0.3s ease;
}

.timeline__item:hover {
  transform: translateY(-5px);
}

.timeline__item:nth-child(odd) {
  padding-right: 60%;
  text-align: right;
}

.timeline__item:nth-child(even) {
  padding-left: 60%;
  text-align: left;
}

/* Timeline fade-in animation removed - now handled by ScrollReveal */

.timeline__dot {
  position: absolute;
  left: 50%;
  top: 20px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  transform: translateX(-50%);
  border: 4px solid #fff;
  box-shadow: 0 0 0 4px var(--first-color);
  z-index: 2;
  background: #fff;
  transition: all 0.3s ease;
}

.timeline__item:hover .timeline__dot {
  transform: translateX(-50%) scale(1.2);
  box-shadow: 0 0 0 6px var(--first-color);
}

.timeline__dot--education {
  background: var(--accent-color);
}

.timeline__dot--experience {
  background: var(--first-color);
}

.timeline__dot::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 8px;
  height: 8px;
  background: #fff;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.timeline__content {
  background: #fff;
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(139, 0, 0, 0.1);
  border: 1px solid rgba(139, 0, 0, 0.1);
  position: relative;
  transition: all 0.3s ease;
}

.timeline__content:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(139, 0, 0, 0.15);
}

.timeline__image {
  position: absolute;
  top: 0;
  width: 120px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.timeline__item:nth-child(odd) .timeline__image {
  left: calc(50% + 80px);
}

.timeline__item:nth-child(even) .timeline__image {
  right: calc(50% + 80px);
}

.timeline__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(139, 0, 0, 0.15);
  border: 2px solid rgba(139, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.timeline__img:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 30px rgba(139, 0, 0, 0.2);
}

.timeline__date {
  color: var(--accent-color);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.timeline__title {
  color: var(--first-color);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.timeline__subtitle {
  color: var(--text-light);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.timeline__degree {
  color: var(--text-dark);
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
  font-style: italic;
}

.timeline__location {
  color: var(--accent-color);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 1rem;
}

.timeline__bullets {
  list-style: none;
  padding: 0;
  margin: 0;
}

.timeline__bullets li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--text-dark);
  font-size: 0.9rem;
  line-height: 1.5;
}

.timeline__bullets li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--first-color);
  font-weight: bold;
}

/* Responsive timeline adjustments */
@media screen and (max-width: 768px) {
  .timeline__line {
    left: 30px;
  }
  
  .timeline__item:nth-child(odd),
  .timeline__item:nth-child(even) {
    padding-left: 60px;
    padding-right: 0;
    text-align: left;
  }
  
  .timeline__dot {
    left: 30px;
  }
  
  .timeline__container {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  
  .timeline__image {
    position: relative;
    width: 100%;
    height: 200px;
    margin-top: 1rem;
    left: auto;
    right: auto;
  }
  
  .timeline__img {
    width: 100%;
    height: 100%;
  }
}

/* Enhanced button styling */
.button {
  background: linear-gradient(135deg, var(--first-color), var(--accent-color));
  border: none;
  box-shadow: 0 4px 15px rgba(139, 0, 0, 0.3);
  transition: all 0.3s ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(139, 0, 0, 0.4);
}

/* Enhanced section titles */
.section-title {
  background: linear-gradient(135deg, var(--first-color), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
}

/* Enhanced skills styling */
.skills__data {
  background: #fff;
  border: 1px solid rgba(139, 0, 0, 0.1);
  box-shadow: 0 4px 20px rgba(139, 0, 0, 0.08);
  transition: all 0.3s ease;
}

.skills__data:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(139, 0, 0, 0.12);
}

.skills__bar {
  background: linear-gradient(90deg, var(--first-color), var(--accent-color));
}

/* Enhanced project styling */
.work__img {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  transition: all 0.4s ease;
}

.work__img:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(139, 0, 0, 0.2);
}

.work__overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(139, 0, 0, 0.9), rgba(210, 105, 30, 0.9));
  color: white;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 2rem;
  opacity: 0;
  transition: all 0.4s ease;
  transform: scale(0.9);
}

.work__img:hover .work__overlay {
  opacity: 1;
  transform: scale(1);
}

.work__overlay h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: white;
}

.work__overlay p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.9);
}

/* Enhanced about section */
.about__text {
  line-height: 1.8;
  color: var(--text-dark);
}

.about__subtitle {
  color: var(--first-color);
  font-weight: 700;
}

/* Enhanced contact form */
.contact__input {
  border: 2px solid rgba(139, 0, 0, 0.1);
  transition: all 0.3s ease;
  background: #fff;
}

.contact__input:focus {
  border-color: var(--first-color);
  box-shadow: 0 0 0 3px rgba(139, 0, 0, 0.1);
  outline: none;
}

.contact__button {
  background: linear-gradient(135deg, var(--first-color), var(--accent-color));
  color: white;
  border: none;
  box-shadow: 0 4px 15px rgba(139, 0, 0, 0.3);
  transition: all 0.3s ease;
}

.contact__button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(139, 0, 0, 0.4);
}

/* Enhanced footer */
.footer {
  background: linear-gradient(135deg, var(--second-color), var(--first-color));
  color: white;
}

.footer__title {
  color: white;
  font-weight: 700;
}

.footer__icon {
  color: white;
  transition: all 0.3s ease;
}

.footer__icon:hover {
  color: var(--accent-color);
  transform: translateY(-3px);
}