@import url('https://fonts.googleapis.com/css2?family=Arimo:ital,wght@0,400..700;1,400..700&display=swap');


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

body {
    margin: 0;
    padding: 0;
    background-color: #1c1c1c;
    background-image: url("https://www.transparenttextures.com/patterns/60-lines.png");
    font-family: "Arimo", sans-serif;
}

/* blur effect */
#main-content {
  filter: blur(0px);
  transition: filter 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

#main-content.blurred {
  filter: blur(24px);
}

/* highlight effect */

.highlight {
  position: relative;
  display: inline-block;
  z-index: 1;
  border-radius: 3px;
  padding: 2px 5px;
}
.highlight .letter {
  color: #9e9ea3;
  transition: color 0.3s;
}
.highlight .letter.colored {
  color: black;
}
.highlight::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.2em;
  width: 0;
  height: 1em;
  background: #fdd510;
  z-index: -1;
  border-radius: 0.2em;
}
.highlight.active::before {
  animation: marker-sweep 2s forwards;
}
@keyframes marker-sweep {
  to {
    width: 100%;
  }
}


.hamburger {
  cursor: pointer;
}

.hamburger input {
  display: none;
}

.hamburger svg {
  height: 3em;
  transition: transform 600ms cubic-bezier(0.4, 0, 0.2, 1);
}

.line {
  fill: none;
  stroke: white;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 3;
  transition: stroke-dasharray 600ms cubic-bezier(0.4, 0, 0.2, 1),
              stroke-dashoffset 600ms cubic-bezier(0.4, 0, 0.2, 1);
}

.line-top-bottom {
  stroke-dasharray: 12 63;
}

.hamburger input:checked + svg {
  transform: rotate(-45deg);
}

.hamburger input:checked + svg .line-top-bottom {
  stroke-dasharray: 20 300;
  stroke-dashoffset: -32.42;
}

.mobile-header {
  display: none;
}

.mobile-menu-nav {
  display: none;
}

/* header */
@media (min-width: 768px) {
    header {
        background-color: rgba(28, 28, 28, 0.92);
        backdrop-filter: blur(8px);
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        position: sticky;
        top: 0;
        z-index: 1000;
        padding: 0 5%;
    }

    .header-container {
        display: flex;
        justify-content: space-between;
        align-items: center;
        max-width: 1400px;
        margin: 0 auto;
        height: 80px;
    }

    .logo {
        display: flex;
        align-items: center;
        gap: 14px;
        cursor: pointer;
        transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    }

    .logo:hover {
        transform: translateX(5px);
    }

    .logo-image {
        height: 50px;
        width: 50px;
        border-radius: 50%;
        object-fit: cover;
        border: 2px solid rgba(255, 255, 255, 0.1);
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25);
    }

    .logo-text {
        color: #f5f5f5;
        font-size: 1.6rem;
        font-weight: 700;
        letter-spacing: 1px;
        background: linear-gradient(90deg, #e6e6e6, #b0b0b0);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    }

    .nav-list {
        display: flex;
        gap: 40px;
        margin: 0;
        padding: 0;
    }

    .nav-item {
        color: #b0b0b0;
        font-size: 0.95rem;
        font-weight: 500;
        letter-spacing: 1.2px;
        text-transform: uppercase;
        list-style: none;
        position: relative;
        padding: 8px 0;
        cursor: pointer;
        transition: color 0.3s ease;
    }

    .nav-item:hover {
        color: #ffffff;
    }

    .nav-item::after {
        content: "";
        position: absolute;
        bottom: 0;
        left: 0;
        width: 0;
        height: 2px;
        background: linear-gradient(90deg, #7a7a7a, #ffffff);
        transition: width 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    }

    .nav-item:hover::after {
        width: 100%;
    }
}

@media (max-width: 767px) {
  .pc-header {
    display: none;
  }
  .mobile-header {
    display: block;
    padding: 2rem 0;
  }

  .mobile-header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 80%;
    margin: 0 auto;
  }

  .logo {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
  }

  .logo-image {
    height: 50px;
    width: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25);
  }
  
  .logo-text {
    color: #f5f5f5;
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 1px;
    background: linear-gradient(90deg, #e6e6e6, #b0b0b0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
  }

  .mobile-menu-sidebar {
    position: absolute;
    top: 0;
    right: 0;
    height: 100vh;
    width: 40%;
    background-color: #1a1a1a;
    z-index: 99;
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: -8px 0 30px rgba(0, 0, 0, 0.7), 
            -2px 0 10px rgba(255, 255, 255, 0.1);
  }

  .darken-effect {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    background-color: rgb(18 17 17 / 74%);
    z-index: 10;
    backdrop-filter: blur(40px);
  }

  .mobile-menu-nav {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    list-style: none;
    padding: 0;
    margin: 0;
  }

  .hamburger {
    z-index: 999;
  }

  .mobile-nav-item {
    font-size: 1.2em;
  }
}

@media (max-width:630px){
  .mobile-menu-sidebar {
    width: 50%;
  }
}

@media (max-width:425px){
  .mobile-menu-sidebar {
    width: 65%;
  }
}

.mobile-menu-sidebar {
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.mobile-menu-sidebar.active {
  transform: translateX(0);
}

.darken-effect {
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.darken-effect.active {
  opacity: 1;
  visibility: visible;
}

.hamburger input:checked ~ svg {
  transform: rotate(-45deg);
}

.hamburger svg {
  transition: transform 0.3s ease;
}

body.menu-open {
  overflow: hidden;
}
html, body {
  overflow-x: hidden;
}

.mobile-menu-sidebar:not(.active) {
  visibility: hidden;
}

/* hero section */

.hero {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 80vh;
}

.hero-container {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 2rem;
  flex-direction: column;
  max-width: 900px;
}

.hero-main-text {
  font-size: 4em;
  font-weight: 700;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  background-clip: text;
  color: #ededed;
  position: relative;
  display: inline-block;
}

.hero-description > p {
  color: #9e9ea3;
  font-size: 1.4em;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
}

.hero-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
}

.hero-contacts {
  border-left: 1px solid #77777c;
  padding-left: 2rem;
}

.available-for-btn {
  --animation: 2s ease-in-out infinite;
  display: flex;
  align-items: center;
  column-gap: 2px;
  color: #178d00;
  background-color: #e1f9dc;
  border-radius: 100px;
  padding: 1rem 1.5rem 1rem 0.5rem;
  outline: none;
  border: none;
  font-weight: 600;
  position: relative;
  transition: 0.2s ease-in-out;
  cursor: pointer;
  height: 60px;
}

.available-for-btn:active {
  background-color: #e1f9dc;
  border: solid 2px #178d00;
}
.available-circle {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  width: 16px;
  height: 16px;
  border: solid 2px #178d00;
  border-radius: 50%;
  margin: 0 10px;
  background-color: transparent;
  animation: circle-keys var(--animation);
}

.available-circle .available-dot {
  position: absolute;
  transform: translate(-50%, -50%);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: #178d00;
  animation: dot-keys var(--animation);
}

.available-circle .available-outline {
  position: absolute;
  transform: translate(-50%, -50%);
  width: 16px;
  height: 16px;
  border-radius: 50%;
  animation: outline-keys var(--animation);
}
.ciravailable-circlecle:nth-child(2) {
  animation-delay: 0.3s;
}
.available-circle:nth-child(2) .available-dot {
  animation-delay: 0.3s;
}
.available-circle:nth-child(1) .available-outline {
  animation-delay: 0.9s;
}
.available-circle:nth-child(2) .available-outline {
  animation-delay: 1.2s;
}
@keyframes circle-keys {
  0% {
    transform: scale(1);
    opacity: 1;
  }

  50% {
    transform: scale(1.5);
    opacity: 0.5;
  }

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

@keyframes dot-keys {
  0% {
    transform: scale(1);
  }

  50% {
    transform: scale(0);
  }

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

@keyframes outline-keys {
  0% {
    transform: scale(0);
    outline: solid 20px var(--color);
    outline-offset: 0;
    opacity: 1;
  }

  100% {
    transform: scale(1);
    outline: solid 0 transparent;
    outline-offset: 20px;
    opacity: 0;
  }
}

.projects-button-container {
  perspective: 1000px;
}

.projects-button {
  width: 200px;
  height: 60px;
  border-radius: 30px; 
  background: linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.15),
    rgba(255, 255, 255, 0.05)
  ); 
  box-shadow:
    inset 0 1px 2px rgba(255, 255, 255, 0.4),inset 0 -1px 2px rgba(0, 0, 0, 0.2), 0 4px 8px rgba(0, 0, 0, 0.2), 0 0 20px rgba(255, 255, 255, 0.1); 
  transform: rotateX(15deg) translateZ(0); 
  transition: all 0.3s cubic-bezier(0.68, -0.55, 0.27, 1.55);
  position: relative;
  cursor: pointer;
  animation: pulse 2s infinite ease-in-out; 
  overflow: hidden;
}

.projects-button::before {
  content: "";
  position: absolute;
  top: 0;
  left: -50px;
  width: 50px;
  height: 100%;
  background: linear-gradient(
    to right,
    transparent,
    rgba(255, 255, 255, 0.1),
    rgba(255, 255, 255, 0.2),
    rgba(255, 255, 255, 0.1),
    transparent
  ); 
  transform: skewX(-25deg); 
  animation: shine 3s infinite linear; 
  pointer-events: none;
  z-index: 1;
}

.projects-button::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 10%;
  width: 80%;
  height: 10px;
  background: radial-gradient(
    ellipse at center,
    rgba(0, 0, 0, 0.3) 0%,
    transparent 70%
  );
  z-index: -1;
}

.projects-button span {
  position: relative;
  z-index: 2;
  color: white;
  font-size: 18px;
  font-family: Arial, sans-serif;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5); 
  display: block;
  line-height: 60px; 
  text-align: center;
}

.projects-button:hover {
  transform: rotateX(0deg) translateZ(15px) scale(1.05); 
  box-shadow:
    inset 0 1px 2px rgba(255, 255, 255, 0.4),
    inset 0 -1px 2px rgba(0, 0, 0, 0.2),
    0 8px 16px rgba(0, 0, 0, 0.3), 0 0 40px rgba(255, 255, 255, 0.25);
}

.available-for-btn:hover {
  transform: rotateX(0deg) translateZ(15px) scale(1.05); 
  box-shadow:
    inset 0 1px 2px rgba(255, 255, 255, 0.4),
    inset 0 -1px 2px rgba(0, 0, 0, 0.2),
    0 8px 16px rgba(0, 0, 0, 0.3), 0 0 40px rgba(255, 255, 255, 0.25);
}

.projects-button:active {
  transform: rotateX(0deg) translateZ(-5px) scale(0.95);
  box-shadow:
    inset 0 1px 2px rgba(255, 255, 255, 0.4),
    inset 0 -1px 2px rgba(0, 0, 0, 0.2),
    0 2px 4px rgba(0, 0, 0, 0.2), 0 0 10px rgba(255, 255, 255, 0.1);
}

@keyframes pulsse {
  0%,
  100% {
    box-shadow:
      inset 0 1px 2px rgba(255, 255, 255, 0.4),
      inset 0 -1px 2px rgba(0, 0, 0, 0.2),
      0 4px 8px rgba(0, 0, 0, 0.2),
      0 0 20px rgba(255, 255, 255, 0.1);
  }
  50% {
    box-shadow:
      inset 0 1px 2px rgba(255, 255, 255, 0.4),
      inset 0 -1px 2px rgba(0, 0, 0, 0.2),
      0 4px 8px rgba(0, 0, 0, 0.2),
      0 0 30px rgba(255, 255, 255, 0.2); 
  }
}


@media (max-width:1300px){
    .project-media {
        max-width: 500px;
    }
}

@media (max-width:900px) {
    /* hero section  */
    .hero {
        width: 80%;
        margin: 0 auto;
    }

    .hero-main-text {
        font-size: 3em;
        font-weight: 600px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero-contacts {
        padding-left: 0;
        border-left : none;
    }

    /* projects section */
    .projects {
        width: 80%;
    }

    .project-details {
        flex-direction: column;
        margin: 1rem 0;
    }

    .experiments-container {
        width: 80%;
        margin: 2rem auto;
    }

    /* cta */
    .cta-main-text {
        font-size: 2.5em;
        margin-bottom: 1rem;
    }

    .cta-normal-text {
        font-size: 1.5em;
    }

    .footer-left {
        flex: none;
        text-align: center;
    }

    .footer-wrapper {
        justify-content: center;
        align-items: center;
    }

}


@media (max-width:500px){
  .hero-main-text {
    font-size: 2em;
  }

  .hero-description > p {
    font-size: 1.1em;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .projects-button {
    width: 100%;    
  }

  .projects-button-container {
    width: 100%;
  }

  .projects-button span {
    font-size: 16px;
  }
  .hero-actions {
    margin: 0 auto;
  }

}


/* projects section */
.projects {
  max-width: 1600px;
  margin: 1rem auto;
  min-height: 100vh;
}

#projects-header-title {
  margin-bottom: 2rem;
}

.projects-container {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
  align-items: stretch;
  margin: 1rem 2rem;
}

.projects-container:nth-child(even) {
  grid-template-columns: 1fr 2fr;
}

.project-item {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.project-media-container {
  border-radius: 32px;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-grow: 1;
}

#large-project-media,
#large-project-media3 {
  background-color: #587cea;
  padding: 7rem;
}

#large-project-media2 {
  background-color: lightskyblue;
}

#small-project-media,
#small-project-media2,
#small-project-media3 {
  background-color: #f1d923;
  padding: 4rem;
}

video {
  border-radius: 32px;
  width: 100%;
  height: auto;
  display: block;
}

#large-video,
#large-video2,
#large-video3 {
  max-width: 700px;
}

#horizontal-video,
#horizontal-video2,
#horizontal-video3 {
  max-width: 300px;
}

.project-details {
  display: flex;
  gap: 8px;
  margin: 10px auto 2rem auto;
}

.project-company {
  color: #ebebeb;
}

.project-descriptions {
  color: #9e9ea3;
}

@media (max-width: 769px) {
  .projects-container {
    grid-template-columns: 1fr !important;
    gap: 2rem;
    margin: 1rem 0.5rem;
  }
  .project-media-container {
    padding: 1rem;
  }
  #large-video,
  #large-video2,
  #large-video3 {
    max-width: 100%;
  }
  #horizontal-video,
  #horizontal-video2,
  #horizontal-video3 {
    max-width: 100%;
  }
}


:root {
       --primary: #4fc3f7;  
       --secondary: #4ec2ee;
       --accent: #7986cb;  
       --text: #e0e0e0;
       --dark-bg: #121a24; 
       --card-bg: #1e293b;  
       --highlight: rgba(79, 195, 247, 0.15);
       --timeline: #2c3e50;
}
.experience-section {
    min-height: 100vh;
    padding: 5rem 2rem;
    position: relative;
}
.content {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}
.section-title {
    font-size: 3.5rem;
    font-weight: 700;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: #ededed;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #ededed, #ededed);
    border-radius: 2px;
}
.section-subtitle {
    font-size: 1.2rem;
    opacity: 0.8;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
    color: #ebebeb;
}
.experience-container {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    margin-top: 3rem;
}
.experience-item {
    display: flex;
    gap: 2rem;
    position: relative;
    padding-left: 60px;
}
.experience-item::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    height: 100%;
    width: 2px;
    background: linear-gradient(to bottom, 
        var(--primary) 0%, 
        var(--secondary) 100%);
}
.timeline-dot {
    position: absolute;
    left: 0;
    top: 0;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: var(--dark-bg);
    font-weight: bold;
    z-index: 1;
    box-shadow: 0 0 0 4px #313131;
}
.timeline-content {
    background: #1a1a1a;
    border-radius: 12px;
    padding: 2rem;
    width: 100%;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}
.experience-item:hover .timeline-content {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
    border-color: #4ec2ee;
}
.experience-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
}
.experience-title {
    font-size: 1.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: var(--primary);
}
.experience-title i {
    color: var(--primary);
}
.experience-period {
    background: var(--highlight);
    color: var(--primary);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}
.experience-company {
    font-size: 1.1rem;
    color: var(--secondary);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.experience-description {
    opacity: 0.8;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    color: #9e9ea3;
}
.experience-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
}
.skill-tag {
    background: rgba(0, 204, 255, 0.1);
    color: var(--secondary);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.skill-tag:hover {
    background: rgba(0, 204, 255, 0.2);
    transform: translateY(-2px);
}
.skill-tag i {
    font-size: 0.7rem;
}
.skill-progress {
    margin-top: 2rem;
}
.progress-title {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    color: #ebebeb;
}
.progress-bar {
    height: 6px;
    width: 100%;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
}
.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 3px;
    width: 0;
    transition: width 1.5s ease;
}
@media (max-width: 768px) {
    .section-title {
        font-size: 2.5rem;
    }
    .experience-item {
        flex-direction: column;
        padding-left: 50px;
    }
    .experience-header {
        flex-direction: column;
        gap: 0.5rem;
    }
    .experience-period {
        align-self: flex-start;
    }
}
/* Animation classes */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.animated {
    animation: fadeInUp 0.8s ease forwards;
}
.delay-1 {
    animation-delay: 0.2s;
}
.delay-2 {
    animation-delay: 0.4s;
}
.delay-3 {
    animation-delay: 0.6s;
}
/* Floating elements */
@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
}
.floating {
    animation: float 4s ease-in-out infinite;
}

/* Blog Section - Enhanced Premium Version */
.blog {
  margin: 4rem auto;
  max-width: 1500px;
  padding: 0 1.5rem;
}

.blogs-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  margin: 0 auto;
}

.blog-item {
  flex: 1 1 300px;
  max-width: 400px;
  border-radius: 24px;
  background: #212121;
  padding: 1.5rem;
  transition: all 0.4s cubic-bezier(0.215, 0.61, 0.355, 1);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
}

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

.blog-thumbnail {
  border-radius: 16px;
  overflow: hidden;
  position: relative;
  aspect-ratio: 16/9;
}

.blog-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.blog-item:hover .blog-thumbnail img {
  transform: scale(1.03);
}

.blog-details {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.blog-title {
  color: #ededed;
  font-size: 2rem;
  line-height: 1.3;
  font-weight: 600;
  position: relative;
  transition: color 0.3s ease;
}

.blog-item:hover .blog-title {
  color: #fff;
}

.blog-description {
  color: #9e9ea3;
  font-size: 1.05rem;
  line-height: 1.6;
  transition: color 0.3s ease;
}

.blog-item:hover .blog-description {
  color: #9d9d9f;
}

.blog-button {
 position: relative;
 display: inline-block;
 cursor: pointer;
 outline: none;
 border: 1px solid #a5a5b2;
 border-radius : 30px;
 vertical-align: middle;
 text-decoration: none;
 background: transparent;
 padding: 0;
 font-size: inherit;
 font-family: inherit;
 color : white;
}

.blog-button {
 width: 12rem;
 height: auto;
}

.blog-button .circle {
 transition: all 0.45s cubic-bezier(0.65, 0, 0.076, 1);
 position: relative;
 display: block;
 margin: 0;
 width: 3rem;
 height: 3rem;
 background: #111111;
 border-radius: 1.625rem;
}

.blog-button .circle .icon {
 transition: all 0.45s cubic-bezier(0.65, 0, 0.076, 1);
 position: absolute;
 top: 0;
 bottom: 0;
 margin: auto;
 background: #fff;
}

.blog-button .circle .icon.arrow {
 transition: all 0.45s cubic-bezier(0.65, 0, 0.076, 1);
 left: 0.625rem;
 width: 1.125rem;
 height: 0.125rem;
 background: none;
}

.blog-button .circle .icon.arrow::before {
 position: absolute;
 content: "";
 top: -0.29rem;
 right: 0.0625rem;
 width: 0.625rem;
 height: 0.625rem;
 border-top: 0.125rem solid #fff;
 border-right: 0.125rem solid #fff;
 transform: rotate(45deg);
}

.blog-button .button-text {
 transition: all 0.45s cubic-bezier(0.65, 0, 0.076, 1);
 position: absolute;
 top: 0;
 left: 0;
 right: 0;
 bottom: 0;
 padding: 0.75rem 0;
 margin: 0 0 0 1.85rem;
 color: #9e9ea3;
 font-weight: 700;
 line-height: 1.6;
 text-align: center;
 text-transform: uppercase;
}

.blog-button:hover .circle {
 width: 100%;
}

.blog-button:hover .circle .icon.arrow {
 background: #111111;
 transform: translate(1rem, 0);
}

.blog-button:hover .button-text {
 color: #ededed;
}
/* Responsive Design */
@media (max-width: 1024px) {
  .blog-item {
    flex: 1 1 350px;
  }
  
  .blog-title {
    font-size: 1.75rem;
  }
}

@media (max-width: 768px) {
  .blog {
    padding: 0 1rem;
  }
  
  .blogs-container {
    gap: 1.5rem;
  }
  
  .blog-item {
    flex: 1 1 100%;
    max-width: 500px;
  }

  .blog-details {
    align-items: center;
  }
}

@media (max-width: 480px) {
  .blog-title {
    font-size: 1.5rem;
  }
  
  .blog-button {
    padding: 0.75rem 1.5rem;
  }
}

/* experiment section */

.experiments {
  margin: 0 auto;
}
#experiments-header {
  margin-bottom: -2rem;
}
/* Base Styles */
:root {
  --primary-color: rgba(255, 255, 255, 0.9);
  --secondary-color: rgba(255, 255, 255, 0.7);
  --accent-color: #6be4ff;
  --background-overlay: linear-gradient(
    45deg,
    rgba(0, 0, 0, 0.9) 0%,
    rgba(0, 0, 0, 0.7) 100%
  );
  --box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.experiments-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
  padding: 4rem 2rem;
  max-width: 1440px;
  margin: 0 auto;
}

.experiment-item {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  transform: translateY(0);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
}

.experiment-item:hover {
  transform: translateY(-10px);
  box-shadow: var(--box-shadow);
}

.image-container {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3;
  background-size: cover;
  background-position: center;
  transition: transform 0.4s ease;
}

.image-container::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--background-overlay);
  opacity: 0.85;
  transition: opacity 0.3s ease;
}

.image-container::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 75% 100%, var(--accent-color) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.experiment-item:hover .image-container::before {
  opacity: 0.95;
}

.experiment-item:hover .image-container::after {
  opacity: 0.2;
}

.text-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem;
  z-index: 2;
  transition: all 0.4s ease;
}

.experiment-item:hover .text-overlay {
  padding-bottom: 3rem;
}

.title {
  font-family: 'Poppins', sans-serif;
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.2;
  color: var(--primary-color);
  margin: 0 0 1rem;
  transform: translateY(30px);
  opacity: 0;
  transition: all 0.4s ease;
}

.subtitle {
  font-family: 'Poppins', sans-serif;
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--secondary-color);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 1;
  transform: translateY(0);
  transition: color 0.3s ease;
}

.experiment-item:hover .title {
  transform: translateY(0);
  opacity: 1;
}

/* Subtle subtitle hover enhancement */
.experiment-item:hover .subtitle {
  color: var(--accent-color);
}

/* Hover Effect Animation */
.image-container:hover {
  transform: scale(1.03);
}

/* Decorative Border Animation */
.image-container::after {
  content: '';
  position: absolute;
  inset: -2px;
  background: linear-gradient(
    45deg,
    var(--accent-color) 0%,
    transparent 50%,
    var(--accent-color) 100%
  );
  z-index: 1;
  opacity: 0;
  animation: borderFlow 6s linear infinite;
}

@keyframes borderFlow {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.experiment-item:hover .image-container::after {
  opacity: 0.4;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .experiments-container {
    gap: 2rem;
    padding: 3rem 1.5rem;
  }
  
  .title {
    font-size: 2.2rem;
  }
  
  .subtitle {
    font-size: 1rem;
  }
}

@media (max-width: 768px) {
  .experiments-container {
    grid-template-columns: 1fr;
    padding: 2rem 1rem;
  }
  
  .title {
    font-size: 2rem;
    transform: translateY(0);
    opacity: 1;
  }
  
  .subtitle {
    font-size: 0.9rem;
  }
  
  .text-overlay {
    padding: 1.5rem;
  }
  
  /* Disable title animations on mobile */
  .title {
    transform: translateY(0);
    opacity: 1;
    transition: none;
  }
}

@media (max-width: 480px) {
  .title {
    font-size: 1.8rem;
  }
  
  .subtitle {
    font-size: 0.8rem;
  }
}

/* Entrance Animation */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.experiment-item {
  animation: fadeUp 0.6s ease forwards;
  opacity: 0;
}

.experiment-item:nth-child(1) { animation-delay: 0.1s; }
.experiment-item:nth-child(2) { animation-delay: 0.3s; }
.experiment-item:nth-child(3) { animation-delay: 0.5s; }

/* cta section */
.cta {
  max-width: 1440px;
  margin: 1rem auto;
}

.cta-wrapper {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  width: 70%;
  margin: 0 auto;
  padding: 3rem;
  border-radius: 50px;
  position: relative;
  border-radius: 32px;
  overflow: hidden;
  z-index: 1;
}

.cta-wrapper::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 32px;
  padding: 1px; /* Border thickness */
  background: linear-gradient(to top, #2f2d2d, #fff);
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  z-index: 2;
}

.cta-icon > img {
  color: white;
  height: 160px;
  width:  160px;
}

.cta-text {
  margin: 1rem 0;
}

.cta-main-text {
  font-size: 4rem;
  color: #ededed;
  text-align: center;
}

.cta-normal-text {
  color: #9e9ea3;
  font-size: 2rem;
  text-align: center;
  text-transform: capitalize;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
}

.cta-section-btn {
  position: relative;
  padding: 16px 30px;
  font-size: 17px;
  color: #fff;
  border: none;
  background: rgba(0, 0, 0, 0.1);
  border-radius: 20px;
  backdrop-filter: blur(15px);
  cursor: pointer;
  box-shadow:
    0 10px 20px rgba(0, 0, 0, 0.1),
    inset 0 0 0 1px rgba(255, 255, 255, 0.15);
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  font-family: Arial, sans-serif;
  letter-spacing: 0.5px;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.cta-section-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  transition: 0.6s;
}

.cta-section-btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at center,
    rgba(255, 255, 255, 0.1) 0%,
    transparent 70%
  );
  opacity: 0;
  transition: opacity 0.4s ease;
}

.cta-section-btn:hover {
  transform: translateY(-3px) scale(1.02);
  background: rgba(255, 255, 255, 0.15);
  box-shadow:
    0 15px 30px rgba(0, 0, 0, 0.15),
    inset 0 0 0 1px rgba(255, 255, 255, 0.2);
  letter-spacing: 1.5px;
}

.cta-section-btn:hover::before {
  left: 100%;
}

.cta-section-btn:hover::after {
  opacity: 1;
}

.cta-section-btn:active {
  transform: translateY(1px) scale(0.98);
  box-shadow:
    0 5px 15px rgba(0, 0, 0, 0.1),
    inset 0 0 0 1px rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.2);
}

.cta-section-btn span {
  position: relative;
  z-index: 1;
  font-weight: 500;
}

@keyframes gradientBG {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

@media (max-width:768px) {
  .cta-main-text {
    font-size: 2.5em;
  }
  .cta-normal-text {
    font-size: 1.3em;
  }
}

@media (max-width:680px) {
  .cta-buttons {
    flex-direction: column;
    gap: 10px;
  }

  .cta-icon > img {
    height: 120px;
    width: 120px;
  }

  .cta-main-text {
    font-size: 2em;
  }
  .cta-normal-text {
    font-size: 1.1em;
  }
}

@media (max-width:550px){
  .cta-wrapper {
    padding: 2rem;
    width: 90%;
  }
}

@media (max-width:390px){
  .cta-icon > img {
    height: 100px;
    width:  100px;
  }
  .cta-main-text {
    font-size: 1.5em;
  }
  .cta-normal-text {
    font-size: 0.9em;
    font-weight: 500;
  }
}
/* FOOTER */
footer {
  background: #2d2e32;
  color: #fff;
  padding: 2.5rem 0 1.5rem 0;
  border-top: 1px solid #333;
  margin-top: 4rem;
}

.footer-wrapper {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  gap: 2rem;
}

.footer-left {
  flex: 1 1;
}

.footer-left .email {
  font-size: 1.1rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 0.5em;
  letter-spacing: 0.02em;
}

.footer-left .notice {
  color: #b3b3b3;
  font-size: 0.95rem;
  margin-bottom: 0.5em;
}

.footer-left .outro {
  color: #b3b3b3;
  font-size: 0.95rem;
}

.footer-left .outro span {
  color: #4f8cff;
  font-weight: 700;
  letter-spacing: 0.03em;
}

/* Responsive Footer */
@media (max-width: 800px) {
  .footer-wrapper {
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
  }
  
}

.links-button-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
}

.links-button {
  cursor: pointer;
  text-decoration: none;
  color: #fff;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: #2d2e32;
  border: 2px solid #2d2e32;
  transition: all 0.45s;
}

.links-button:hover {
  transform: rotate(360deg);
  transform-origin: center center;
  background-color: #fff;
  color: #2d2e32;
}

.links-button:hover .btn-svg {
  filter: invert(100%) sepia(100%) saturate(0%) hue-rotate(305deg)
    brightness(103%) contrast(103%);
}

.flex-center {
  display: flex;
  justify-content: center;
  align-items: center;
}


.links-button-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
}

.links-button {
  cursor: pointer;
  text-decoration: none;
  color: #ffff;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: #2d2e32;
  border: 2px solid #2d2e32;
  transition: all 0.45s;
}

.links-button:hover {
  transform: rotate(360deg);
  transform-origin: center center;
  background-color: #ffff;
  color: #2d2e32;
}

.links-button:hover .btn-svg {
  filter: invert(100%) sepia(100%) saturate(0%) hue-rotate(305deg)
    brightness(103%) contrast(103%);
}

.flex-center {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Skills Section */

#skills-heading {
  margin-bottom: 1rem;
}

.skills-section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 30px 20px;
}
.skills-title {
  color: #fff;
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 50px;
  letter-spacing: 1px;
  position: relative;
  display: inline-block;
  left: 50%;
  transform: translateX(-50%);
}
.skills-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 25%;
  width: 50%;
  height: 3px;
  background: linear-gradient(90deg, transparent, #4fc3f7, transparent);
}
.skills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  justify-content: center;
}

.skill-card {
  background: rgba(25, 25, 25, 0.85);
  border-radius: 18px;
  box-shadow: 0 4px 32px 0 rgba(0,0,0,0.35);
  padding: 28px 24px 20px 24px;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  border: 1px solid rgba(255,255,255,0.06);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(8px);
  max-width: 340px;
  flex: 1 1 280px;
}
.skill-card::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  z-index: -1;
  border-radius: 20px;
  opacity: 0;
  transition: opacity 0.4s;
}
.skill-card:hover {
  transform: translateY(-12px);
  box-shadow: 0 12px 40px rgba(58, 134, 255, 0.2);
  border-color: rgba(58, 134, 255, 0.3);
}
.skill-card:hover::before {
  opacity: 0.8;
}
.skill-card h3 {
  color: #4fc3f7;
  font-size: 1.35rem;
  margin-bottom: 15px;
  font-weight: 600;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
}
.skill-card h3 i {
  margin-right: 10px;
  font-size: 1.2rem;
  background: rgba(58, 134, 255, 0.15);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.skill-card p {
  color: #bdbdbd;
  font-size: 1rem;
  margin-bottom: 22px;
  min-height: 48px;
  line-height: 1.6;
}
.skill-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}
.icon-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 70px;
  transition: transform 0.3s;
  position: relative;
  z-index: 2;
}
.icon-wrapper {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(30, 30, 30, 0.7);
  margin-bottom: 8px;
  transition: all 0.3s;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.icon-label img {
  width: 32px;
  height: 32px;
  filter: drop-shadow(0 2px 8px rgba(58,134,255,0.15));
  transition: filter 0.3s;
}

.icon-label span {
  color: #e0e0e0;
  font-size: 0.95rem;
  margin-top: 2px;
  letter-spacing: 0.2px;
  font-weight: 500;
}
.icon-label:hover {
  transform: translateY(-5px);
}
.icon-label:hover .icon-wrapper {
  /* background: linear-gradient(135deg, rgba(58, 134, 255, 0.2), rgba(106, 90, 205, 0.2)); */
  border-color: rgba(58, 134, 255, 0.3);
}
.icon-label:hover img {
  filter: drop-shadow(0 2px 12px #4fc3f7aa);
}
/* Responsive Design */
@media (max-width: 900px) {
  .skills-grid {
    gap: 25px;
  }
  
  .skill-card {
    padding: 24px 20px 18px 20px;
  }
  
  .icon-wrapper {
    width: 54px;
    height: 54px;
  }
}
@media (max-width: 700px) {
  .header h1 {
    font-size: 2.3rem;
  }
  
  .header p {
    font-size: 1.1rem;
  }
  
  .skills-title {
    font-size: 2rem;
    margin-bottom: 40px;
  }
  
  .skills-section {
    padding: 20px 10px;
  }
  
  .skill-card {
    padding: 22px 18px 16px 18px;
  }
  
  .skills-grid {
    gap: 20px;
  }
  
  .icon-label {
    min-width: 65px;
  }
}
@media (max-width: 480px) {
  .header h1 {
    font-size: 2rem;
  }
  
  .header p {
    font-size: 1rem;
  }
  
  .skills-title {
    font-size: 1.8rem;
  }
  
  .icon-label {
    min-width: 60px;
  }
  
  .icon-wrapper {
    width: 50px;
    height: 50px;
  }
  
  .icon-label img {
    width: 28px;
    height: 28px;
  }
}