* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  list-style: none;
}

:root {
  --color-primary: #151a25;
  --color-secondary: #0ea5e9; /* Changed to a modern blue */
  --color-white: #FFFFFF;
  --color-black: #000;
  --color-grey0: #f8f8f8;
  --color-grey-1: #dbe1e8;
  --color-grey-2: #b2becd;
  --color-grey-3: #6c7983;
  --color-grey-4: #454e56;
  --color-grey-5: #2a2e35;
  --color-grey-6: #12181b;
  --br-sm-2: 14px;
  --box-shadow-1: 0 10px 30px rgba(0,0,0,0.1);
  --transition-speed: 0.4s;
}

body {
  background-color: var(--color-primary);
  font-family: "Poppins", sans-serif;
  font-size: 1.1rem;
  color: var(--color-white);
  transition: all var(--transition-speed) ease-in-out;
  line-height: 1.7;
}

.light-mode {
  --color-primary: #ffffff;
  --color-secondary: #0284c7;
  --color-white: #333333;
  --color-black: #000;
  --color-grey0: #f8f8f8;
  --color-grey-1: #4a4a4a;
  --color-grey-2: #5a5a5a;
  --color-grey-3: #6c7983;
  --color-grey-4: #e0e0e0;
  --color-grey-5: #f0f0f0;
  --color-grey-6: #f8f8f8;
}

a {
  display: inline-block;
  text-decoration: none;
  color: inherit;
  font-family: inherit;
  transition: all 0.3s ease;
}

a:hover {
  color: var(--color-secondary);
}

header {
  min-height: 100vh;
  color: var(--color-white);
  overflow: hidden;
  padding: 0 !important;
  position: relative;
}

section {
  min-height: 100vh;
  width: 100%;
  position: absolute;
  left: 0;
  top: 0;
  padding: 4rem 15rem;
  transition: all 0.4s ease-in-out;
}

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

.active {
  display: block;
  animation: appear 0.8s ease-in-out;
  transform: translateY(0) scaleY(1);
}

@keyframes appear {
  0% {
    transform: translateY(-100%) scaleY(0);
  }
  100% {
    transform: translateY(0) scaleY(1);
  }
}

/* Header shapes styling */
.header-shapes {
  position: relative;
  width: 100%;
  height: 100%;
}

.shape-1, .shape-2, .shape-3 {
  position: absolute;
  border-radius: 50%;
  background: rgba(14, 165, 233, 0.15);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

.shape-1 {
  width: 200px;
  height: 200px;
  top: 20%;
  left: 15%;
  animation: float 8s ease-in-out infinite;
}

.shape-2 {
  width: 150px;
  height: 150px;
  top: 40%;
  left: 45%;
  animation: float 10s ease-in-out infinite;
}

.shape-3 {
  width: 120px;
  height: 120px;
  bottom: 20%;
  left: 30%;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}

/* Controls styling */
.controls {
  position: fixed;
  z-index: 10;
  top: 50%;
  right: 3%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transform: translateY(-50%);
}

.controls .control {
  padding: 1rem;
  cursor: pointer;
  background-color: var(--color-grey-5);
  width: 55px;
  height: 55px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0.7rem 0;
  box-shadow: var(--box-shadow-1);
  transition: all 0.3s ease;
}

.controls .control i {
  font-size: 1.2rem;
  color: var(--color-grey-2);
  pointer-events: none;
  transition: all 0.3s ease;
}

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

.controls .active-btn {
  background-color: var(--color-secondary);
}

.controls .active-btn i {
  color: var(--color-white);
}

.theme-btn {
  top: 5%;
  right: 3%;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--color-grey-5);
  cursor: pointer;
  position: fixed;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 3px 15px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease-in-out;
  z-index: 10;
}

.theme-btn:hover {
  transform: translateY(-3px);
}

.theme-btn i {
  font-size: 1.4rem;
  color: var(--color-grey-2);
  pointer-events: none;
}

/*Header-content*/
.header-content {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  min-height: 80vh;
  align-items: center;
}

.header-content .left-header {
  display: flex;
  align-items: center;
  position: relative;
}

.header-content .left-header .h-shape {
  transition: all 0.4s ease-in-out;
  width: 65%;
  height: 100%;
  background-color: var(--color-secondary);
  position: absolute;
  left: 0;
  top: 0;
  z-index: -1;
  clip-path: polygon(0 0, 45% 0, 75% 100%, 0% 100%);
  opacity: 0.7;
}

.header-content .right-header {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-right: 10rem;
}

.header-content .right-header .name {
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.header-content .right-header .name span {
  color: var(--color-secondary);
  position: relative;
}

.header-content .right-header .name span::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 100%;
  height: 3px;
  background-color: var(--color-secondary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s ease;
}

.header-content .right-header .name:hover span::after {
  transform: scaleX(1);
}

.header-content .right-header p {
  margin: 1.5rem 0 2rem;
  line-height: 2rem;
  color: var(--color-grey-1);
}

/*About*/
.about-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  padding-top: 3.5rem;
  padding-bottom: 5rem;
  gap: 2rem;
}

.about-container .right-about {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-gap: 2rem;
}

.about-container .right-about .about-item {
  border: 1px solid var(--color-grey-5);
  border-radius: 12px;
  transition: all 0.4s ease-in-out;
  box-shadow: var(--box-shadow-1);
  background-color: var(--color-grey-5);
  overflow: hidden;
}

.about-container .right-about .about-item:hover {
  cursor: default;
  transform: translateY(-8px);
  border: 1px solid var(--color-secondary);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.2);
}

.about-container .right-about .about-item .abt-text {
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
}

.about-container .right-about .about-item .abt-text .large-text {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: 1rem;
}

.about-container .right-about .about-item .abt-text .small-text {
  padding-left: 3rem;
  position: relative;
  text-transform: uppercase;
  font-size: 1.1rem;
  color: var(--color-grey-1);
  letter-spacing: 2px;
  margin-bottom: 0.5rem;
}

.about-container .right-about .about-item .abt-text .small-text::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 2rem;
  height: 2px;
  background-color: var(--color-secondary);
}

.about-container .left-about {
  padding-right: 5rem;
}

.about-container .left-about p {
  line-height: 2rem;
  padding: 1rem 0;
  color: var(--color-grey-1);
  text-align: justify;
}

.about-container .left-about h4 {
  font-size: 2rem;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  position: relative;
  display: inline-block;
}

.about-container .left-about h4::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 60%;
  height: 3px;
  background-color: var(--color-secondary);
}

.stat-title {
  text-transform: uppercase;
  font-size: 1.4rem;
  text-align: center;
  padding: 3.5rem 0 2rem;
  position: relative;
  margin-bottom: 2rem;
}

.stat-title::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  width: 40%;
  height: 1px;
  background-color: var(--color-grey-5);
  transform: translateX(-50%);
}

.stat-title::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 60px;
  height: 3px;
  background-color: var(--color-secondary);
  transform: translateX(-50%);
}

/*Timeline*/
.timeline {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-gap: 2.5rem;
  padding-bottom: 4rem;
}

.timeline .timeline-item {
  position: relative;
  padding-left: 3rem;
  border-left: 1px solid var(--color-grey-5);
}

.timeline .timeline-item .tl-icon {
  position: absolute;
  left: -27px;
  top: 0;
  background-color: var(--color-secondary);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.timeline .timeline-item .tl-icon i {
  font-size: 1.3rem;
  color: var(--color-white);
}

.timeline .timeline-item .tl-duration {
  padding: 0.25rem 0.8rem;
  background-color: rgba(14, 165, 233, 0.15);
  border-radius: 20px;
  display: inline-block;
  font-size: 0.9rem;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--color-secondary);
  margin-bottom: 1rem;
}

.timeline .timeline-item h5 {
  padding: 1rem 0 0.8rem;
  text-transform: uppercase;
  font-size: 1.3rem;
  font-weight: 600;
}

.timeline .timeline-item h5 span {
  color: var(--color-grey-2);
  font-weight: 500;
  font-size: 1.1rem;
}

.timeline .timeline-item p {
  color: var(--color-grey-2);
  line-height: 1.6;
}

.timeline .timeline-item:hover .tl-icon {
  transform: translateY(-5px);
  transition: all 0.4s ease;
}

/* Portfolio section */
.port-text {
  padding: 2rem 0;
  text-align: center;
  margin-bottom: 1rem;
}

.portfolios {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-gap: 2.5rem;
  margin-top: 3rem;
}

.portfolios .portfolio-item {
  position: relative;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: var(--box-shadow-1);
  transition: transform 0.4s ease;
}

.portfolios .portfolio-item:hover {
  transform: translateY(-10px);
}

.portfolios .portfolio-item img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  transition: filter 0.4s ease, transform 1s ease;
}

.portfolios .portfolio-item:hover img {
  filter: blur(2px);
  transform: scale(1.05);
}

.portfolios .portfolio-item .hover-items {
  width: 100%;
  height: 100%;
  background-color: rgba(14, 165, 233, 0.85);
  position: absolute;
  left: 0;
  top: 0;
  border-radius: 15px;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  opacity: 0;
  transform: scale(0);
  transition: all 0.5s ease-in-out;
  padding: 2rem;
}

.portfolios .portfolio-item .hover-items h3 {
  font-size: 1.5rem;
  color: var(--color-white);
  margin-bottom: 1rem;
  text-align: center;
}

.portfolios .portfolio-item .hover-items p {
  color: var(--color-white);
  margin-bottom: 1.5rem;
  text-align: center;
  font-size: 0.95rem;
  line-height: 1.5;
}

.portfolios .portfolio-item .hover-items .icons {
  display: flex;
  justify-content: center;
  align-items: center;
}

.portfolios .portfolio-item .hover-items .icons .icon {
  background-color: var(--color-primary);
  border-radius: 50%;
  width: 45px;
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 1rem;
  cursor: pointer;
  transition: all 0.4s ease-in-out;
}

.portfolios .portfolio-item .hover-items .icons .icon i {
  font-size: 1.3rem;
  color: var(--color-white);
}

.portfolios .portfolio-item .hover-items .icons .icon:hover {
  background-color: var(--color-white);
  transform: translateY(-5px);
}

.portfolios .portfolio-item .hover-items .icons .icon:hover i {
  color: var(--color-primary);
}

.portfolio-item:hover .hover-items {
  opacity: 1;
  transform: scale(1);
}

/* Contact section */
.contact-content-con {
  display: flex;
  padding-top: 3.5rem;
}

.contact-content-con .left-contact {
  flex: 2;
}

.contact-content-con .left-contact h4 {
  margin-top: 1rem;
  font-size: 2rem;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  position: relative;
  display: inline-block;
}

.contact-content-con .left-contact h4::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 60%;
  height: 3px;
  background-color: var(--color-secondary);
}

.contact-content-con .left-contact p {
  margin: 1.5rem 0;
  line-height: 2rem;
  color: var(--color-grey-1);
}

.contact-content-con .left-contact .contact-info .contact-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-grey-5);
}

.contact-content-con .left-contact .contact-info .contact-item:last-child {
  border-bottom: none;
}

.contact-content-con .left-contact .contact-info .contact-item p {
  margin: 0.3rem 0 !important;
  padding: 0 !important;
  color: var(--color-grey-2);
  word-break: break-word;
}

.contact-content-con .left-contact .contact-info .contact-item .icon {
  display: grid;
  grid-template-columns: 40px 1fr;
}

.contact-content-con .left-contact .contact-info .contact-item .icon i {
  display: flex;
  align-items: center;
  font-size: 1.3rem;
  color: var(--color-secondary);
}

.contact-content-con .left-contact .contact-icons {
  display: flex;
  justify-content: flex-start;
  margin-top: 2.5rem;
}

.contact-content-con .left-contact .contact-icon {
  display: flex;
  gap: 1rem;
}

.contact-content-con .left-contact .contact-icon a {
  display: flex;
  align-items: center;
  color: var(--color-white);
  background-color: var(--color-grey-5);
  cursor: pointer;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  transition: all 0.4s ease-in-out;
}

.contact-content-con .left-contact .contact-icon a:hover {
  background-color: var(--color-secondary);
  transform: translateY(-5px);
}

.contact-content-con .left-contact .contact-icon a i {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

/* Button styling */
.btn-con {
  display: flex;
  align-self: flex-start;
  margin-top: 2rem;
}

.main-btn {
  border-radius: 30px;
  color: inherit;
  font-weight: 600;
  position: relative;
  border: 1px solid var(--color-secondary);
  display: flex;
  align-self: flex-start;
  align-items: center;
  overflow: hidden;
  background-color: transparent;
  transition: all 0.4s ease-in-out;
}

.main-btn .btn-text {
  padding: 0 2rem;
  transition: all 0.4s ease-in-out;
}

.main-btn .btn-icon {
  background-color: var(--color-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  padding: 1rem;
  transition: all 0.4s ease-in-out;
}

.main-btn:hover {
  background-color: var(--color-secondary);
  color: var(--color-white);
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.main-btn:hover .btn-icon {
  background-color: var(--color-white);
  color: var(--color-secondary);
}

.main-btn:hover .btn-icon i {
  color: var(--color-secondary);
}

.main-title {
  text-align: center;
  margin-bottom: 4rem;
}

.main-title h2 {
  position: relative;
  text-transform: uppercase;
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.main-title h2 span {
  color: var(--color-secondary);
}

.main-title h2 .bg-text {
  position: absolute;
  top: 50%;
  left: 50%;
  color: var(--color-grey-5);
  transition: all 0.4s ease-in-out;
  z-index: -1;
  transform: translate(-50%, -50%);
  font-weight: 800;
  font-size: 5.5rem;
  opacity: 0.1;
}

.about-container .left-about p {
  padding-left: 0;
}

/* Media queries */
@media screen and (max-width: 1432px) {
  section {
    padding: 7rem 10rem;
  }

  .header-content .right-header {
    padding-right: 5rem;
  }

  .main-title h2 {
    font-size: 3rem;
  }

  .main-title h2 .bg-text {
    font-size: 4.5rem;
  }
}

@media screen and (max-width: 1250px) {
  section {
    padding: 7rem 8rem;
  }
  
  .header-content .right-header {
    padding-right: 3rem;
  }

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

  .header-content .right-header .name {
    font-size: 3rem;
  }
}

@media screen and (max-width: 1070px) {
  section {
    padding: 7rem 6rem;
  }
  
  .about-container {
    grid-template-columns: 1fr;
  }
  
  .about-container .right-about {
    padding-top: 2.5rem;
  }

  .about-container .left-about {
    padding-right: 0;
  }

  .header-content .right-header .name {
    font-size: 2.8rem;
  }

  .main-title h2 {
    font-size: 2.8rem;
  }

  .main-title h2 .bg-text {
    font-size: 4rem;
  }
}

@media screen and (max-width: 970px) {
  section {
    padding: 7rem 4rem;
  }
  
  .header-content {
    grid-template-columns: 1fr;
    padding-bottom: 6rem;
  }

  .left-header .h-shape {
    display: none;
  }
  
  .left-header .image {
    width: 90% !important;
    margin: 0 auto !important;
  }

  .header-shapes {
    display: none;
  }

  .right-header {
    grid-row: 1;
    padding-right: 0 !important;
    width: 90%;
    margin: 0 auto;
  }
  
  .right-header .name {
    font-size: 2.5rem !important;
    text-align: center;
    padding-top: 3rem;
  }

  .right-header p {
    text-align: center;
  }

  .btn-con {
    justify-content: center;
    align-self: center;
  }
}

@media screen and (max-width: 700px) {
  section {
    padding: 7rem 3rem;
  }

  .about-container .right-about {
    grid-template-columns: 1fr;
  }

  .timeline {
    grid-template-columns: 1fr;
  }

  .portfolios {
    grid-template-columns: 1fr;
  }

  .main-title h2 {
    font-size: 2.5rem;
  }

  .main-title h2 span {
    font-size: 2.5rem;
  }

  .main-title h2 .bg-text {
    font-size: 3rem;
  }
}

@media screen and (max-width: 600px) {
  section {
    padding: 2rem 2.5rem !important;
  }

  .theme-btn {
    width: 50px;
    height: 50px;
  }

  .header-content {
    grid-template-columns: 1fr;
    padding-bottom: 6rem;
  }

  .controls {
    top: auto;
    bottom: 0;
    flex-direction: row;
    justify-content: center;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    background-color: var(--color-grey-5);
    padding: 0.5rem 0;
  }
  
  .controls .control {
    margin: 0.5rem 0.3rem;
  }

  .contact-content-con .left-contact .contact-item {
    flex-direction: column;
    align-items: flex-start;
  }

  .contact-content-con .left-contact .contact-item p {
    font-size: 15px;
    color: var(--color-grey-2);
  }
  
  .contact-content-con .left-contact .contact-item span {
    font-size: 15px;
  }
  
  .contact-content-con .left-contact .contact-item .icon {
    grid-template-columns: 25px 1fr;
  }

  .main-title h2 {
    font-size: 2rem;
  }

  .main-title h2 span {
    font-size: 2rem;
  }

  .main-title h2 .bg-text {
    font-size: 2.5rem;
  }
}