:root {
  /* main bg color */
  --bg-conten: hsla(0, 0%, 100%, 0.745);
  --bg-loader: hsla(0, 0%, 100%, 0.917);
  --bg-body: linear-gradient(75deg,
      #fae8d3 0,
      #f6e9d3 3.33%,
      #f3ebd3 6.67%,
      #efecd3 10%,
      #ecedd4 13.33%,
      #e8eed6 16.67%,
      #e4efd7 20%,
      #e0efd9 23.33%,
      #ddf0dc 26.67%,
      #daf1df 30%,
      #d6f1e2 33.33%,
      #d4f2e5 36.67%,
      #d1f2e8 40%,
      #cff2eb 43.33%,
      #cef2ef 46.67%,
      #cdf2f2 50%,
      #cdf2f5 53.33%,
      #cdf1f8 56.67%,
      #cef1fb 60%,
      #d0f0fd 63.33%,
      #d2efff 66.67%,
      #d4efff 70%,
      #d7eeff 73.33%,
      #dbedff 76.67%,
      #dfecff 80%,
      #e3ebff 83.33%,
      #e7eaff 86.67%,
      #ebe8ff 90%,
      #efe7ff 93.33%,
      #f3e6fd 96.67%,
      #f6e5fb 100%);
  --white-1: hsl(0, 0%, 100%);
  --text-color: #000000;

  /* gradient */

  --bg-gradient-onyx: linear-gradient(to bottom right,
      /* conten testimonios*/
      hsl(240, 51%, 69%) 3%,
      hsl(189, 66%, 40%) 97%);
  --bg-gradient-jet: linear-gradient(to bottom right,
      hsla(138, 67%, 50%, 0.636) 0%,
      hsla(193, 91%, 47%, 0.858) 100%), hsl(240, 2%, 13%);
  --bg-gradient-yellow-1: linear-gradient(to bottom right,
      hsl(116, 56%, 33%) 0%,
      hsla(175, 72%, 35%, 0.881)0%);
  --bg-gradient-yellow-2: linear-gradient(135deg,
      hsla(45, 100%, 71%, 0.112) 0%,
      hsla(35, 100%, 68%, 0) 59.86%), hsl(240, 2%, 13%);
  --border-gradient-onyx: linear-gradient(to bottom right,
      hsl(0, 0%, 1%) 0%,
      hsla(0, 0%, 83%, 0) 50%);
  --text-gradient-yellow: linear-gradient(to right,
      hsl(59, 82%, 41%),
      hsl(107, 85%, 43%),
      hsl(173, 85%, 41%),
      hsl(274, 100%, 49%));

  /* solid */

  --border-color: hsla(0, 0%, 12%, 0.218);
  --bg-before: hsla(0, 0%, 100%, 0.355);
  --color-main-text: hsl(213, 100%, 34%);
  --onyx: linear-gradient(to right,
      hsl(59, 82%, 41%),
      hsl(107, 85%, 43%),
      hsl(173, 85%, 41%),
      hsl(274, 100%, 49%));

  --color-carga: linear-gradient(to left,
      #FFD700, #FFA07A, #98FB98, #87CEEB, #FF69B4);

  --vegas-gold: hsl(141, 100%, 29%);
  --light-gray: hsl(0, 0%, 0%);
  /* texto de testimonios parrafos*/
  --light-gray-70: hsla(0, 0%, 0%, 0.7);
  /*titulos - subtitilos*/
  --bittersweet-shimmer: hsl(0, 68%, 44%);
  --bg-scrol: linear-gradient(180deg,
      #ac2063,
      #9f2472,
      #8c2b80,
      #75338c,
      #583b94,
      #3e4292,
      #23468c,
      #004883,
      #00486e,
      #004355,
      #1d3c40,
      #2e3433);

  /**
   * typography
   */

  /* font-family */
  --ff-poppins: 'Poppins', sans-serif;

  /* font-size */
  --fs-1: 24px;
  --fs-2: 18px;
  --fs-3: 17px;
  --fs-4: 16px;
  --fs-5: 15px;
  --fs-6: 14px;
  --fs-7: 13px;
  --fs-8: 11px;

  /* font-weight */
  --fw-100: 100;
  --fw-300: 300;
  --fw-400: 400;
  --fw-500: 500;
  --fw-600: 600;

  /**
   * shadow
   */

  --shadow-1: -4px 8px 24px hsla(0, 0%, 0%, 0.241);
  --shadow-2: 1px 1px 10px 2px hsla(0, 0%, 0%, 0.101);
  --shadow-3: 0 16px 40px hsla(0, 0%, 0%, 0.25);
  --shadow-4: 0 0 5px .2px hsla(0, 0%, 0%, 0.445);
  --shadow-5: 0 24px 80px hsla(0, 0%, 0%, 0.25);

  /**
   * transition
   */

  --transition-1: 0.25s ease;
  --transition-2: 0.5s ease-in-out;

}

body.dark {
  /* main bg color */
  --bg-conten: hsla(0, 0%, 0%, 0.477);
  --bg-loader: hsla(0, 0%, 0%, 0.881);
  --bg-body: linear-gradient(90deg,
      #36442b 0,
      #32452e 3.33%,
      #2d4631 6.67%,
      #294634 10%,
      #254737 13.33%,
      #20473b 16.67%,
      #1c473f 20%,
      #174742 23.33%,
      #144746 26.67%,
      #10474a 30%,
      #0f474d 33.33%,
      #0f4750 36.67%,
      #114653 40%,
      #154655 43.33%,
      #1a4557 46.67%,
      #1f4459 50%,
      #25435a 53.33%,
      #2b425b 56.67%,
      #30415b 60%,
      #36405a 63.33%,
      #3b3e59 66.67%,
      #413d58 70%,
      #453c56 73.33%,
      #4a3a53 76.67%,
      #4e3951 80%,
      #51384e 83.33%,
      #54374a 86.67%,
      #563747 90%,
      #583643 93.33%,
      #5a3640 96.67%,
      #5a363c 100%);

  --white-1: hsl(0, 0%, 100%);
  --text-color: hsl(0, 0%, 98%);

  /* gradient */

  --bg-gradient-onyx: linear-gradient(to bottom right,
      hsl(240, 1%, 25%) 3%,
      hsl(0, 0%, 19%) 97%);
  --bg-gradient-jet: linear-gradient(to bottom right,
      hsla(240, 1%, 18%, 0.251) 0%,
      hsla(240, 2%, 11%, 0) 100%), hsl(240, 2%, 13%);
  --bg-gradient-yellow-1: linear-gradient(to bottom right,
      hsla(116, 89%, 56%, 0.574) 0%,
      hsla(185, 52%, 50%, 0.556) 50%);
  --bg-gradient-yellow-2: linear-gradient(135deg,
      hsla(45, 100%, 71%, 0.251) 0%,
      hsla(35, 100%, 68%, 0) 59.86%), hsl(240, 2%, 13%);
  --border-gradient-onyx: linear-gradient(to bottom right,
      hsl(0, 0%, 25%) 0%,
      hsla(0, 0%, 25%, 0) 50%);
  --text-gradient-yellow: linear-gradient(to right,
      hsl(271, 91%, 46%),
      hsl(182, 88%, 45%),
      hsl(120, 90%, 40%),
      hsl(49, 94%, 43%));

  /* solid */

  --border-color: hsla(0, 0%, 75%, 0.273);
  --bg-before: hsla(0, 0%, 0%, 0.397);
  --color-main-text: hsl(211, 100%, 50%);
  --onyx: linear-gradient(to right,
      hsl(59, 90%, 49%),
      hsl(107, 86%, 48%),
      hsl(173, 88%, 47%),
      hsl(274, 100%, 56%));

  --color-carga: linear-gradient(to right,
      #FFD700, #FFA07A, #98FB98, #87CEEB, #FF69B4);




  --vegas-gold: hsl(141, 54%, 58%);
  --light-gray: hsl(0, 0%, 84%);
  --light-gray-70: hsla(0, 0%, 84%, 0.7);
  --bittersweet-shimmer: hsl(0, 43%, 51%);
  --bg-scrol: linear-gradient(180deg,
      #ac2063,
      #9f2472,
      #8c2b80,
      #75338c,
      #583b94,
      #3e4292,
      #23468c,
      #004883,
      #00486e,
      #004355,
      #1d3c40,
      #2e3433);

  /**
   * shadow
   */

  --shadow-1: -4px 8px 24px hsla(0, 0%, 100%, 0.192);
  --shadow-2: 1px 1px 10px 2px hsla(0, 0%, 100%, 0.369);
  --shadow-3: 0 16px 40px hsla(0, 0%, 100%, 0.124);
  --shadow-4: 0 0 5px .2px hsla(0, 0%, 100%, 0.878);
  --shadow-5: 0 24px 80px hsla(0, 0%, 100%, 0.147);

}



/*-----------------------------------*\
  #RESET
\*-----------------------------------*/

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

a {
  text-decoration: none;
}

li {
  list-style: none;
}

img,
ion-icon,
a,
button,
time,
span {
  display: block;
}

button {
  font: inherit;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
}

input,
textarea {
  display: block;
  width: 100%;
  background: none;
  font: inherit;
}

::selection {
  background: var(--color-main-text);
  color: var(--bg-body);
}

:focus {
  outline-color: var(--color-main-text);
}

html {
  font-family: var(--ff-poppins);
}

body {
  background: var(--bg-body);
}


/*-----------------------------------*\
  #REUSED STYLE
\*-----------------------------------*/

.sidebar,
article {
  background: var(--bg-conten);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 15px;
  box-shadow: var(--shadow-1);
  z-index: 1;
}

.separator {
  width: 100%;
  height: 1px;
  background: var(--border-color);
  margin: 15px 0;
}

.icon-box {
  position: relative;
  background: var(--bg-body);
  width: 30px;
  height: 30px;
  border-radius: 10px;
  border: solid 1px var(--border-color);
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 16px;
  color: var(--color-main-text);
  box-shadow: var(--shadow-5);
  z-index: 1;
}

.icon-box::before {
  content: "";
  position: absolute;
  inset: 1px;
  /* background: var(--bg-before); */
  border-radius: inherit;
  z-index: -1;
}

.icon-box ion-icon {
  --ionicon-stroke-width: 35px;
}

article {
  display: none;
}

article.active {
  display: block;
  animation: fade 0.5s ease backwards;
}

@keyframes fade {
  0% {
    opacity: 0;
  }

  100% {
    opacity: 1;
  }
}

.h2,
.h3,
.h4,
.h5 {
  color: var(--text-color);
  text-transform: capitalize;
}

.h2 {
  font-size: var(--fs-1);
}

.h3 {
  font-size: var(--fs-2);
}

.h4 {
  font-size: var(--fs-4);
}

.h5 {
  font-size: var(--fs-7);
  font-weight: var(--fw-500);
}

.article-title {
  position: relative;
  padding-bottom: 7px;
}

.article-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50%;
  height: 3px;
  background: var(--text-gradient-yellow);
  border-radius: 3px;
}

.has-scrollbar::-webkit-scrollbar {
  width: 5px;
  /* for vertical scrollbar */
  height: 10px;
  /* for horizontal scrollbar */
}

.has-scrollbar::-webkit-scrollbar-track {
  background: var(--border-color);
  border-radius: 15px;

}

.has-scrollbar::-webkit-scrollbar-thumb {
  background: var(--onyx);
  border-radius: 15px;
}

.has-scrollbar::-webkit-scrollbar-button {
  width: 20px;
}

.content-card {
  position: relative;
  /* background: var(--border-gradient-onyx); */
  padding: 15px 15px 25px;
  border-radius: 14px;
  box-shadow: var(--shadow-2);
  cursor: pointer;
  z-index: 1;
}

.content-card::before {
  content: "";
  position: absolute;
  inset: 1px;
  /* background: var(--bg-gradient-jet); */
  border-radius: inherit;
  z-index: -1;
}


/*-----------------------------------*\
      PRELOADER
\*-----------------------------------*/

body.hiddenOwer {
  overflow: hidden;
}

.preloader {
  position: fixed;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: var(--bg-loader);
  width: 100%;
  height: 100vh;
  z-index: 1000;
  top: 0;
  /* display: none; */
}

.preloader .ring {
  width: 200px;
  height: 200px;
  border: 0px solid rgba(255, 255, 255, 0);
  border-radius: 50%;
  position: absolute;
}

.preloader .ring:nth-child(1) {
  border-bottom-width: 8px;
  border-color: rgb(255, 0, 0);
  animation: rotate1 2s linear infinite;
}

.preloader .ring:nth-child(2) {
  border-right-width: 8px;
  border-color: rgb(47, 255, 0);
  animation: rotate2 2s linear infinite;
}

.preloader .ring:nth-child(3) {
  border-top-width: 8px;
  border-color: rgb(0, 84, 239);
  animation: rotate3 2s linear infinite;
}

.preloader .loading {
  font-size: var(--fs-8);
  color: var(--text-color)
}


@keyframes rotate1 {
  0% {
    transform: rotateX(35deg) rotateY(-45deg) rotateZ(0deg);
  }

  100% {
    transform: rotateX(35deg) rotateY(-45deg) rotateZ(360deg);
  }
}

@keyframes rotate2 {
  0% {
    transform: rotateX(50deg) rotateY(10deg) rotateZ(0deg);
  }

  100% {
    transform: rotateX(50deg) rotateY(10deg) rotateZ(360deg);
  }
}


@keyframes rotate3 {
  0% {
    transform: rotateX(35deg) rotateY(55deg) rotateZ(0deg);
  }

  100% {
    transform: rotateX(35deg) rotateY(55deg) rotateZ(360deg);
  }
}

/*-----------------------------------*\
  #MAIN
\*-----------------------------------*/

main {
  margin: 15px 12px;
  margin-bottom: 75px;
  min-width: 259px;
}

/*-----------------------------------*\
  #SIDEBAR
\*-----------------------------------*/

.sidebar {
  margin-bottom: 15px;
  max-height: 112px;
  overflow: hidden;
  transition: var(--transition-2);
}

.sidebar.active {
  max-height: 505px;
}

.sidebar-info {
  position: relative;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 15px;
}



.avatar-box {
  /* background: var(--bg-gradient-onyx); */
  border-radius: 20px;
}

.info-content .name {
  color: var(--text-color);
  font-size: var(--fs-3);
  font-weight: var(--fw-500);
  letter-spacing: -0.25px;
  margin-bottom: 10px;
}

.info-content .title {
  color: var(--text-color);
  background: var(--bg-body);
  font-size: var(--fs-8);
  font-weight: var(--fw-500);
  border: solid 1px var(--border-color);
  width: max-content;
  padding: 3px 12px;
  border-radius: 8px;
  cursor: pointer;
}

.info_more-btn {
  position: absolute;
  top: -15px;
  right: -15px;
  border-radius: 0 15px;
  font-size: 20px;
  color: var(--color-main-text);
  background: var(--bg-body);
  border-left: solid 1px var(--border-color);
  border-bottom: solid 1px var(--border-color);
  padding: 5px;
  box-shadow: var(--shadow-4);
  transition: var(--transition-1);
  z-index: 1;
  cursor: pointer;
}

.info_more-btn::before {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  /* background: var(--bg-gradient-jet); */
  transition: var(--transition-1);
  z-index: -1;
}

.info_more-btn:hover,
.info_more-btn:focus {
  /* background: var(--bg-gradient-yellow-1); */
  color: var(--text-color);
}

/* .info_more-btn:hover::before,
.info_more-btn:focus::before {
  background: var(--bg-gradient-yellow-2);
} */

.info_more-btn span {
  display: none;
}

.sidebar-info_more {
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-2);
}

.sidebar.active .sidebar-info_more {
  opacity: 1;
  visibility: visible;
}

.contacts-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.contact-item {
  min-width: 100%;
  display: flex;
  align-items: center;
  gap: 16px;
}

.contact-info {
  max-width: calc(100% - 46px);
  width: calc(100% - 46px);
}

.contact-title {
  color: var(--light-gray-70);
  font-size: var(--fs-8);
  text-transform: upper;
}

.contact-info :is(.contact-link, time, address) {
  color: var(--text-color);
  font-size: var(--fs-7);
}

.contact-info address {
  font-style: normal;
}

.social-list {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
}

.copy {
  text-align: center;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  padding: 5px;
  font-size: var(--fs-7);
  color: var(--text-color);
}

.copy a {
  color: var(--text-color);
  margin: 0 3px;
  font-weight: var(--fw-600);
}

.copy a:hover {
  color: var(--color-main-text);
}

.social-item .social-link {
  color: var(--light-gray-70);
  font-size: 20px;
}


.social-item .social-link:hover {
  color: var(--light-gray);
}





/*-----------------------------------*\
  #NAVBAR
\*-----------------------------------*/

.navbar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--bg-conten);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: 12px 12px 0 0;
  box-shadow: var(--shadow-2);
  z-index: 5;
}

.navbar-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  padding: 0 10px;
}

.navbar-item {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: row;
  color: var(--light-gray);
}

.navbar-link {
  color: var(--light-gray);
  font-size: var(--fs-8);
  padding: 20px 7px;
  transition: color var(--transition-1);
}

.navbar-link.mode {
  color: var(--light-gray);
  font-size: 18px;
  padding: 0 5px;
}

.navbar-link.mode:hover,
.navbar-link.mode:focus {
  color: var(--color-main-text);
}

.navbar-link:hover,
.navbar-link:focus {
  color: var(--color-main-text);
}

.navbar-link.active {
  color: var(--color-main-text);
  font-weight: var(--fw-600);
}





/*-----------------------------------*\
  #ABOUT
\*-----------------------------------*/

.about .article-title {
  margin-bottom: 15px;
}

.about-text {
  color: var(--light-gray);
  font-size: var(--fs-6);
  font-weight: var(--fw-300);
  line-height: 1.6;
}

.about-text p {
  margin-bottom: 15px;
}

/**
 * #service 
 */

/* .service {
  margin-bottom: 35px;
} */

.service-title {
  margin-bottom: 20px;
}

.service-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.service-item {
  position: relative;
  /* background: var(--border-gradient-onyx); */
  padding: 20px;
  border-radius: 14px;
  /* border: solid 1px var(--border-color); */
  box-shadow: var(--shadow-2);
  z-index: 1;
}

.service-item::before {
  content: "";
  position: absolute;
  inset: 1px;
  /* background: var(--bg-gradient-jet); */
  border-radius: inherit;
  z-index: -1;
}

.service-icon-box {
  margin-bottom: 10px;
  /* background-color: var(--bg-gradient-jet); */
}

.service-icon-box img {
  margin: auto;
}

.service-content-box {
  text-align: center;
}

.service-item-title {
  margin-bottom: 7px;
}

.service-item-text {
  color: var(--light-gray);
  font-size: var(--fs-6);
  font-weight: var(--fw-3);
  line-height: 1.6;
}

/**
 * #testimonials 
 */

.testimonials {
  margin: 30px 0;
}

.testimonials-title {
  margin-bottom: 20px;
}

.testimonials-list {
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  gap: 15px;
  margin: 0 -15px;
  padding: 40px 15px 35px;
  overflow-x: auto;
  scroll-behavior: smooth;
  overscroll-behavior-inline: contain;
  scroll-snap-type: inline mandatory;
}

.testimonials-item {
  min-width: 100%;
  scroll-snap-align: center;
}

.testimonials-avatar-box {
  position: absolute;
  top: 0;
  left: 0;
  transform: translate(15px, -25px);
  background: var(--bg-body);
  border-radius: 20px;
  border: solid 1px var(--border-color);
  /* box-shadow: var(--shadow-3); */
}

.testimonials-item-title {
  margin-bottom: 7px;
  margin-left: 80px;
}

.testimonials-text {
  color: var(--light-gray);
  font-size: var(--fs-6);
  font-weight: var(--fw-300);
  line-height: 1.6;
  display: -webkit-box;
  line-clamp: 4;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}


/**
 * #testimonials-modal
 */

.modal-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow-y: auto;
  overscroll-behavior: contain;
  z-index: 20;
  pointer-events: none;
  visibility: hidden;
}

.modal-container::-webkit-scrollbar {
  display: none;
}

.modal-container.active {
  pointer-events: all;
  visibility: visible;
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: hsl(0, 0%, 5%);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  z-index: 1;
  transition: var(--transition-1);
}

.overlay.active {
  opacity: 0.8;
  visibility: visible;
  pointer-events: all;
}

.testimonials-modal {
  background: var(--bg-conten);
  position: relative;
  padding: 15px;
  margin: 15px 12px;
  border: 1px solid var(--border-color);
  border-radius: 14px;
  box-shadow: var(--shadow-5);
  transform: scale(1.2);
  opacity: 0;
  transition: var(--transition-1);
  z-index: 2;
}

.modal-container.active .testimonials-modal {
  transform: scale(1);
  opacity: 1;
}

.modal-close-btn {
  position: absolute;
  top: 15px;
  right: 15px;
  background: var(--onyx);
  border-radius: 8px;
  width: 32px;
  height: 32px;
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--text-color);
  font-size: 18px;
  opacity: 0.7;
}

.modal-close-btn:hover,
.modal-close-btn:focus {
  opacity: 1;
}

.modal-close-btn ion-icon {
  --ionicon-stroke-width: 50px;
}

.modal-avatar-box {
  background: var(--bg-gradient-onyx);
  width: max-content;
  border-radius: 14px;
  margin-bottom: 15px;
  box-shadow: var(--shadow-2);
}

.modal-img-wrapper>img {
  display: none;
}

.modal-title {
  margin-bottom: 4px;
}

.modal-content time {
  font-size: var(--fs-6);
  color: var(--light-gray-70);
  font-weight: var(--fw-300);
  margin-bottom: 10px;
}

.modal-content p {
  color: var(--light-gray);
  font-size: var(--fs-6);
  font-weight: var(--fw-300);
  line-height: 1.6;
}


/**
 * #clients 
 */

.clients {
  margin-bottom: 15px;
}

.clients-list {
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  gap: 15px;
  margin: 0 -15px;
  padding: 25px;
  padding-bottom: 25px;
  overflow-x: auto;
  scroll-behavior: smooth;
  overscroll-behavior-inline: contain;
  scroll-snap-type: inline mandatory;
  scroll-padding-inline: 25px;
}

.clients-item {
  min-width: 50%;
  scroll-snap-align: start;
}

.clients-item img {
  width: 100%;
  filter: grayscale(1);
  transition: var(--transition-1);
}

.clients-item img:hover {
  filter: grayscale(0);
}





/*-----------------------------------*\
  #resumen
\*-----------------------------------*/

.article-title {
  margin-bottom: 30px;
}


/**
 * education and experience 
 */

.timeline {
  margin-bottom: 30px;
}

.timeline .title-wrapper {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 25px;
}

.timeline-list {
  font-size: var(--fs-6);
  margin-left: 45px;
}

.timeline-item {
  position: relative;
}

.timeline-item:not(:last-child) {
  margin-bottom: 20px;
}

.timeline-item-title {
  font-size: var(--fs-6);
  line-height: 1.3;
  margin-bottom: 7px;
  white-space: nowrap;
  width: 100%;
}

.timeline-item-title .timeline-item-title-icon {
  position: absolute;
  top: 10px;
  right: -12px;
  --scale: 0.8;
  background: var(--bg-body);
  color: var(--text-color);
  transform: translate(-50%, -50%) scale(var(--scale));
  font-size: 20px;
  padding: 10px;
  border-radius: 10px;
  transition: var(--transition-1);
  box-shadow: var(--shadow-4);
}

.timeline-item-title-icon:hover {
  color: var(--color-main-text);
  border-radius: 50%;
}

.project-item>figure:hover .timeline-item-title-icon {
  --scale: 1;
  opacity: 1;
}

.timeline-item-title-icon ion-icon {
  --ionicon-stroke-width: 50px;
}

.timeline-list span {
  color: var(--vegas-gold);
  font-weight: var(--fw-400);
  line-height: 1.6;
}

.timeline-item:not(:last-child)::before {
  content: "";
  position: absolute;
  top: -25px;
  left: -30px;
  width: 1px;
  height: calc(100% + 50px);
  background: var(--border-color);
}

.timeline-item::after {
  content: "";
  position: absolute;
  top: 5px;
  left: -33px;
  height: 6px;
  width: 6px;
  background: var(--text-gradient-yellow);
  border-radius: 50%;
  box-shadow: 0 0 0 4px var(--border-color);
}

.timeline-text {
  color: var(--light-gray);
  font-weight: var(--fw-300);
  line-height: 1.6;
}


/**
 * skills 
 */

.skills-title {
  margin-bottom: 20px;
}

.skills-subtitle {
  margin: 15px 0;
  text-align: center;
  color: var(--light-gray-70);
}

.skills-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}


.skills-item:not(:last-child) {
  margin-bottom: 15px;
}

.skill .title-wrapper {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-bottom: 8px;
}

.skill .title-wrapper data {
  color: var(--light-gray);
  font-size: var(--fs-7);
  font-weight: var(--fw-300);
}

.skill-progress-bg {
  background: var(--border-color);
  width: 100%;
  height: 7px;
  border-radius: 10px;
}

.skill-progress-fill {
  background: var(--onyx);
  height: 100%;
  border-radius: inherit;

}





/*-----------------------------------*\
  #PORTFOLIO
\*-----------------------------------*/

.filter-list {
  display: none;
}

.filter-select-box {
  position: relative;
  margin-bottom: 25px;
}

.filter-select {
  background: var(--bg-conten);
  color: var(--light-gray);
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  border-radius: 14px;
  font-size: var(--fs-6);
  font-weight: var(--fw-300);
}

.filter-select.active .select-icon {
  transform: rotate(0.5turn);
}

.select-list {
  background: var(--bg-conten);
  position: absolute;
  top: calc(100% + 6px);
  width: 100%;
  padding: 6px;
  border: 1px solid var(--border-color);
  border-radius: 14px;
  z-index: 2;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: 0.15s ease-in-out;
}

.filter-select.active+.select-list {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
}

.select-item button {
  background: var(--bg-conten);
  color: var(--light-gray);
  font-size: var(--fs-6);
  font-weight: var(--fw-300);
  text-transform: capitalize;
  width: 100%;
  padding: 8px 10px;
  border-radius: 8px;
}

.select-item button:hover {
  --bg-conten: hsl(240, 2%, 20%);
}

.project-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: 10px;
}

.project-item {
  display: none;
}

.project-item.active {
  display: block;
  animation: scaleUp 0.25s ease forwards;
}

@keyframes scaleUp {
  0% {
    transform: scale(0.5);
  }

  100% {
    transform: scale(1);
  }
}

.project-item {
  border-radius: 15px;
  background: var(--bg-body);
  padding-bottom: 8px;
  border: var(--border-color);
}

.project-img {
  position: relative;
  width: 100%;
  height: 200px;
  border-radius: 15px 15px 0 0;
  overflow: hidden;
  margin-bottom: 15px;
}

/* .project-img:hover {
  box-shadow: var(--shadow-4);
} */

.project-item:hover {
  box-shadow: var(--shadow-4);
}

.project-item:hover .project-img::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: transparent;
  z-index: 1;
  transition: var(--transition-1);
  background: var(--bg-before);
}

.project-item-icon-box {
  --scale: 0.8;
  background: var(--bg-body);
  color: var(--text-color);
  position: absolute;
  bottom: -10px;
  left: 43px;
  transform: translate(-50%, -50%) scale(var(--scale));
  font-size: 20px;
  padding: 18px;
  border-radius: 10px;
  opacity: 0;
  z-index: 1;
  transition: var(--transition-1);
  box-shadow: var(--shadow-4);
}

.project-item-icon-box:hover {
  color: var(--color-main-text);
  border-radius: 50%;
}

.project-item>figure:hover .project-item-icon-box {
  --scale: 1;
  opacity: 1;
}

.project-item-icon-box ion-icon {
  --ionicon-stroke-width: 50px;
}

.project-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-1);
}

.project-item>figure:hover img {
  transform: scale(1.3);
  rotate: -5grad;
}

.project-title,
.project-category {
  margin-left: 10px;
}

.project-title {
  color: var(--text-color);
  font-size: var(--fs-5);
  font-weight: var(--fw-400);
  text-transform: capitalize;
  line-height: 1.3;
}

.project-category {
  color: var(--light-gray-70);
  font-size: var(--fs-6);
  font-weight: var(--fw-300);
}

/*-----------------------------------*\
  #BLOG
\*-----------------------------------*/

.blog-posts {
  margin-bottom: 10px;
}

.blog-posts-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.blog-post-item>a {
  position: relative;
  /* background: var(--border-gradient-onyx); */
  height: 100%;
  box-shadow: var(--shadow-2);
  border-radius: 16px;
  z-index: 1;
}

.blog-post-item>a::before {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  background: var(--bg-before);
  z-index: -1;
}

.blog-banner-box {
  width: 100%;
  height: 250px;
  border-radius: 12px 12px 0 0;
  overflow: hidden;
}

.blog-banner-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-1);
}

.blog-post-item>a:hover .blog-banner-box img {
  transform: scale(1.1);
}

.blog-content {
  padding: 15px;
}

.blog-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 7px;
  margin-bottom: 10px;
}

.blog-meta :is(.blog-category, time) {
  color: var(--light-gray-70);
  font-size: var(--fs-6);
  font-weight: var(--fw-100);
}

.blog-meta .dot {
  background: var(--light-gray-70);
  width: 4px;
  height: 4px;
  border-radius: 4px;
}

.blog-item-title {
  margin-bottom: 10px;
  line-height: 1.3;
  transition: var(--transition-1);
}

.blog-post-item>a:hover .blog-item-title {
  color: var(--color-main-text);
}

.blog-text {
  color: var(--light-gray);
  font-size: var(--fs-6);
  font-weight: var(--fw-300);
  line-height: 1.6;
}





/*-----------------------------------*\
  #CONTACT
\*-----------------------------------*/

.mapbox {
  position: relative;
  height: 150px;
  width: 100%;
  border-radius: 16px;
  margin-bottom: 30px;
  border: 1px solid var(--border-color);
  overflow: hidden;
}

.mapbox figure {
  height: 100%;
}

.mapbox iframe {
  width: 100%;
  height: 100%;
  border: none;
  /* filter: grayscale(1) invert(1); */
}

.contact-form {
  margin-bottom: 10px;
}

.form-title {
  margin-bottom: 20px;
}

.input-wrapper {
  display: grid;
  grid-template-columns: 1fr;
  gap: 25px;
  margin-bottom: 25px;
}

.form-input {
  color: var(--text-color);
  font-size: var(--fs-6);
  font-weight: var(--fw-400);
  padding: 13px 20px;
  border: 1px solid var(--border-color);
  border-radius: 14px;
  outline: none;
}

.form-input::placeholder {
  font-weight: var(--fw-500);
}

.form-input:focus {
  border-color: var(--color-main-text);
}

textarea.form-input {
  min-height: 100px;
  height: 120px;
  max-height: 200px;
  resize: vertical;
  margin-bottom: 25px;
}

textarea.form-input::-webkit-resizer {
  display: none;
}

.form-input:focus:invalid {
  border-color: var(--bittersweet-shimmer);
}

.form-btn {
  position: relative;
  width: 100%;
  /* background: var(--bg-body); */
  background: var(--bg-body);
  color: var(--text-color);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  padding: 13px 20px;
  border-radius: 14px;
  font-size: var(--fs-6);
  text-transform: capitalize;
  box-shadow: var(--shadow-2);
  z-index: 1;
  transition: var(--transition-1);
  border: solid 1px var(--border-color);
}

/* .form-btn::before {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  z-index: -1;
  transition: var(--transition-1);
} */

.form-btn i.bx {
  font-size: 18px;
}

.form-btn:hover {
  border-color: var(--color-main-text);
  color: var(--color-main-text);
  border-radius: 20px;
}

/* .form-btn:hover::before {
  background: var(--bg-gradient-yellow-2);
} */

.form-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.form-btn:disabled:hover {
  /* background: var(--border-gradient-onyx); */
  border-color: var(--bittersweet-shimmer);
  color: var(--bittersweet-shimmer);
}

/* .form-btn:disabled:hover::before {
  background: var(--bg-gradient-jet);
  color: red;
} */


.form-btn.ok {
  border-color: green;
  color: green;
  border-radius: 20px;
}




/*-----------------------------------*\
  #RESPONSIVE
\*-----------------------------------*/

/**
 * responsive larger than 450px screen
 */

@media (min-width: 450px) {

  /**
   * client
   */

  .clients-item {
    min-width: calc(33.33% - 10px);
  }



  /**
   * #PORTFOLIO, BLOG 
   */

  .project-img,
  .blog-banner-box {
    height: auto;
  }

  .navbar-link.mode {
    font-size: 18px;
    padding: 0 8px;
  }

}





/**
 * responsive larger than 580px screen
 */

@media (min-width: 580px) {

  /**
   * CUSTOM PROPERTY
   */

  :root {

    /**
     * typography
     */

    --fs-1: 32px;
    --fs-2: 24px;
    --fs-3: 26px;
    --fs-4: 18px;
    --fs-6: 15px;
    --fs-7: 15px;
    --fs-8: 12px;

  }



  /**
   * #REUSED STYLE
   */

  .sidebar,
  article {
    width: 520px;
    margin-inline: auto;
    padding: 30px;
  }

  .article-title {
    font-weight: var(--fw-600);
    padding-bottom: 15px;
  }

  .article-title::after {
    width: 50%;
    height: 5px;
  }

  .icon-box {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    font-size: 18px;
  }



  /**
   * #MAIN
   */

  main {
    margin-top: 60px;
    margin-bottom: 100px;
  }



  /**
   * #SIDEBAR
   */

  .sidebar {
    max-height: 180px;
    margin-bottom: 30px;
  }

  .sidebar.active {
    max-height: 584px;
  }

  .sidebar-info {
    gap: 25px;
  }

  .avatar-box {
    border-radius: 30px;
  }

  .avatar-box img {
    width: 120px;
  }

  .info-content .name {
    margin-bottom: 15px;
  }

  .info-content .title {
    padding: 5px 18px;
  }

  .info_more-btn {
    top: -30px;
    right: -30px;
    padding: 10px 15px;
  }

  /* .mode {
    top: -30px;
    right: 85px;
    z-index: 100;
    padding: 10px 15px;
  } */

  .info_more-btn span {
    display: block;
    font-size: var(--fs-8);
  }

  .info_more-btn ion-icon {
    display: none;
  }

  .separator {
    margin: 22px 0;
  }

  .contacts-list {
    gap: 20px;
  }

  .contact-info {
    max-width: calc(100% - 64px);
    width: calc(100% - 64px);
  }



  /**
   * #NAVBAR
   */

  .navbar {
    border-radius: 20px 20px 0 0;
  }

  .navbar-list {
    gap: 20px;
  }

  .navbar-link {
    --fs-8: 14px;
  }

  .navbar-link.mode {
    font-size: 22px;
    padding: 0 5px;
  }



  /**
   * #ABOUT
   */

  .about .article-title {
    margin-bottom: 20px;
  }

  .about-text {
    margin-bottom: 40px;
  }

  /* service */

  .service-item {
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    gap: 18px;
    padding: 30px;
  }

  .service-icon-box {
    margin-bottom: 0;
    margin-top: 5px;
  }

  .service-content-box {
    text-align: left;
  }

  /* testimonials */

  .testimonials-title {
    margin-bottom: 25px;
  }

  .testimonials-list {
    gap: 30px;
    margin: 0 -30px;
    padding: 30px;
    padding-bottom: 35px;
  }

  .content-card {
    padding: 30px;
    padding-top: 25px;
  }

  .testimonials-avatar-box {
    transform: translate(30px, -30px);
    border-radius: 25px;
  }

  .testimonials-avatar-box img {
    width: 80px;
  }

  .testimonials-item-title {
    margin-bottom: 10px;
    margin-left: 95px;
  }

  .testimonials-text {
    line-clamp: 2;
    -webkit-line-clamp: 2;
  }

  /* testimonials modal */

  .modal-container {
    padding: 20px;
  }

  .testimonials-modal {
    display: flex;
    justify-content: flex-start;
    align-items: stretch;
    gap: 25px;
    padding: 30px;
    border-radius: 20px;
  }

  .modal-img-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .modal-avatar-box {
    border-radius: 18px;
    margin-bottom: 0;
  }

  .modal-avatar-box img {
    width: 65px;
  }

  .modal-img-wrapper>img {
    display: block;
    flex-grow: 1;
    width: 35px;
  }

  /* clients */

  .clients-list {
    gap: 50px;
    margin: 0 -30px;
    padding: 45px;
    scroll-padding-inline: 45px;
  }

  .clients-item {
    min-width: calc(33.33% - 35px);
  }



  /**
   * #resumen
   */

  .timeline-list {
    margin-left: 65px;
  }

  .timeline-item:not(:last-child)::before {
    left: -40px;
  }

  .timeline-item::after {
    height: 8px;
    width: 8px;
    left: -43px;
  }

  .skills-item:not(:last-child) {
    margin: 5px 0;
    height: auto;
  }

  /* #PORTFOLIO, BLOG */
  .blog-banner-box {
    border-radius: 15px 15px 0 0;
  }

  /*imagen de proyectos */
  .project-img {
    border-radius: 15px 15px 0 0;
  }

  .blog-posts-list {
    gap: 30px;
  }

  .blog-content {
    padding: 25px;
  }



  /**
   * #CONTACT
   */

  .mapbox {
    height: 100px;
    border-radius: 18px;
  }

  .input-wrapper {
    gap: 30px;
    margin-bottom: 30px;
  }

  .form-input {
    padding: 15px 20px;
  }

  textarea.form-input {
    margin-bottom: 30px;
  }

  .form-btn {
    --fs-6: 16px;
    padding: 16px 20px;
  }

  .form-btn i.bx {
    font-size: 25px;
  }

}


/**
 * responsive larger than 768px screen
 */

@media (min-width: 768px) {

  /**
   * REUSED STYLE
   */

  .sidebar,
  article {
    width: 700px;
  }

  .has-scrollbar::-webkit-scrollbar-button {
    width: 100px;
  }



  /**
   * SIDEBAR
   */

  .contacts-list {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }



  /**
   * NAVBAR
   */

  .navbar-link {
    --fs-8: 15px;
  }



  /**
   * ABOUT
   */

  /* testimonials modal */

  .testimonials-modal {
    gap: 35px;
    max-width: 680px;
  }

  .modal-avatar-box img {
    width: 80px;
  }



  /**
   * PORTFOLIO
   */

  .article-title {
    padding-bottom: 20px;
  }

  .filter-select-box {
    display: none;
  }

  .filter-list {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 25px;
    padding-left: 5px;
    margin-bottom: 30px;
  }

  .filter-item button {
    color: var(--light-gray);
    font-size: var(--fs-5);
    transition: var(--transition-1);
  }

  .filter-item button:hover {
    color: var(--light-gray-70);
  }

  .filter-item button.active {
    color: var(--color-main-text);
  }

  /* portfolio and blog grid */

  .project-list,
  .blog-posts-list {
    grid-template-columns: 1fr 1fr;
  }



  /**
   * CONTACT
   */

  .input-wrapper {
    grid-template-columns: 1fr 1fr;
  }

  .form-btn {
    width: max-content;
    margin-left: auto;
  }

}





/**
 * responsive larger than 1024px screen
 */

@media (min-width: 1024px) {

  /**
   * CUSTOM PROPERTY
   */

  /* :root {
    --shadow-1: -4px 8px 24px hsla(0, 0%, 0%, 0.125);
    --shadow-2: 1px 1px 1px 0 hsla(0, 83%, 46%, 0.313);
    --shadow-3: 0 16px 40px hsla(0, 0%, 0%, 0.125);
  }

  body.dark {
    --shadow-1: -4px 8px 24px hsla(0, 0%, 100%, 0.192);
    --shadow-2: 1px 1px 1px 0 hsl(0, 84%, 51%);
    --shadow-3: 0 16px 40px hsla(0, 0%, 100%, 0.124);
  } */



  /**
   * REUSED STYLE
   */

  .sidebar,
  article {
    width: 950px;
    box-shadow: var(--shadow-5);
  }



  /**
   * MAIN 
   */

  main {
    margin-bottom: 60px;
  }

  .main-content {
    position: relative;
    width: max-content;
    margin: auto;
  }



  /**
   * NAVBAR
   */

  .navbar {
    position: absolute;
    bottom: auto;
    top: 0;
    left: auto;
    right: 0;
    width: max-content;
    border-radius: 0 20px;
    padding: 0 20px;
    box-shadow: none;
  }

  .navbar-list {
    gap: 30px;
    padding: 0 20px;
  }

  .navbar-link {
    font-weight: var(--fw-500);
  }



  /**
   * ABOUT
   */

  /* service */

  .service-list {
    grid-template-columns: 1fr 1fr;
    gap: 20px 25px;
  }

  /* testimonials */

  .testimonials-item {
    min-width: calc(50% - 15px);
  }

  /* .testimonials-avatar-box {
    position: absolute;
    top: -5px;
    right: 35px;
    transform: translate(15px, -25px);
    background: var(--bg-body);
    border-radius: 25px;
    border: solid 1px var(--border-color);
  }

  .testimonials-avatar-box img {
    width: 80px;
    margin: 0;
    padding: 0;
  } */

  /* clients */

  .clients-item {
    min-width: calc(25% - 38px);
  }

  /*habilidades*/
  .skills-list {
    grid-template-columns: 1fr 1fr;
    gap: 20px 25px;
  }



  /**
   * PORTFOLIO
   */

  .project-list {
    grid-template-columns: repeat(2, 1fr);
  }

  /**
   * BLOG
   */

  .blog-banner-box {
    height: 280px;
  }

}

/**
 * responsive larger than 1250px screen
 */

@media (min-width: 1250px) {

  /**
   * RESET
   */

  body::-webkit-scrollbar {
    width: 12px;
  }

  body::-webkit-scrollbar-track {
    background: var(--bg-scrol);
  }

  body::-webkit-scrollbar-thumb {
    border: 10px solid var(--bg-scrol);
    background: hsla(0, 0%, 100%, 0.1);
    border-radius: 25px;
    box-shadow: inset 1px 1px 0 hsla(0, 0%, 100%, 0.11),
      inset -1px -1px 0 hsla(0, 0%, 100%, 0.11);
  }

  body::-webkit-scrollbar-thumb:hover {
    background: hsla(0, 0%, 100%, 0.15);
  }

  /* 
  body::-webkit-scrollbar-button {
    height: 100px;
  } */


  .navbar-link.mode {
    font-size: 23px;
    color: var(--text-color);
    padding: 0;
  }

  /**
   * REUSED STYLE
   */

  .sidebar,
  article {
    width: auto;
  }

  article {
    min-height: 100%;
  }



  /**
   * MAIN
   */

  main {
    max-width: 92%;
    margin-inline: auto;
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: 20px;
  }

  .main-content {
    min-width: 75%;
    width: 75%;
    margin: 0;
  }



  /**
   * SIDEBAR
   */

  .sidebar {
    position: sticky;
    top: 60px;
    max-height: max-content;
    height: 100%;
    margin-bottom: 0;
    padding-top: 60px;
    z-index: 1;
  }

  .sidebar-info {
    flex-direction: column;
  }

  .avatar-box img {
    width: 150px;
  }

  .info-content .name {
    white-space: nowrap;
    text-align: center;
  }

  .info-content .title {
    margin: auto;
  }

  .info_more-btn {
    display: none;
  }


  .sidebar-info_more {
    opacity: 1;
    visibility: visible;
  }

  .contacts-list {
    grid-template-columns: 1fr;
  }

  .contact-info :is(.contact-link) {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .contact-info :is(.contact-link, time, address) {
    --fs-7: 14px;
    font-weight: var(--fw-300);
  }

  .separator:last-of-type {
    margin: 15px 0;
    opacity: 0;
  }

  .social-list {
    justify-content: center;
    align-items: center;
  }

  .copy {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1px;
    width: auto;
    font-size: var(--fs-8);
    color: var(--text-color);
  }

  .copy a {
    color: var(--text-color);
    font-weight: var(--fw-400);
  }

  /** resumen */

  .timeline-text {
    max-width: 1200px;
  }
}