/* =============================== */
/* Reset and Base Styles           */
/* =============================== */

:root {
  --color-primary: #8f0100;
  --color-secondary: #67a2fe;
  --color-third: #fe842e;
}

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

body {
  font-family: "Inter", sans-serif;
  background-color: #0a0a0a;
  color: #fff;
  line-height: 1.6;
  overflow-x: hidden;
}

.loaded {
  padding-bottom: 0 !important;
  transition: all 0.5s ease;
  height: 100%;
}
/* ===== End Reset and Base Styles ===== */

/* =============================== */
/* Common Card & Utility Styles     */
/* =============================== */

/* Card Base Styles */
.card {
  background: linear-gradient(315deg, #000000 0%, #1a1a1a 98%, #38383877 100%);
  border: 1px solid #67a1fe41;
  border-radius: 24px;
  transition: all 1s ease !important;
  position: relative;
  overflow: hidden;
  height: 100%;
}

.card,
.card .card-body {
  padding: 0;
}

.card:hover {
  border-color: var(--color-secondary);
  box-shadow: 0 2px 10px var(--color-secondary);
}

.card-clicked {
  box-shadow: 0 2px 20px var(--color-secondary) !important;
}

.card-body {
  position: relative;
}

.card-subtitle {
  color: var(--color-secondary);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.card-title {
  color: #fff;
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 0;
}

.card-arrow {
  position: absolute;
  bottom: 0;
  right: 0;
  padding: 15px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.card:hover .card-arrow {
  background: #67a1fe41;
  transform: rotate(45deg);
}

.card-arrow i {
  color: #fff;
  font-size: 16px;
}
/* ===== End Common Card & Utility Styles ===== */

/* =============================== */
/* Navbar Styles                   */
/* =============================== */
.navbar {
  background: rgba(0, 0, 0, 0.9);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #67a1fe41;
  z-index: 1000;
}

.nav-text {
  color: var(--color-secondary);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 1px;
  animation: scroll-text 20s linear infinite;
}

@keyframes scroll-text {
  0% {
    transform: translateX(100%);
  }

  100% {
    transform: translateX(-200%);
  }
}

/* ===== End Navbar Styles ===== */

/* =============================== */
/* Cover & Header Section          */
/* =============================== */

#cover {
  width: 90%;
}

header {
  padding-bottom: 20rem !important;
}

/* Profile Card */

.card .card-body .profile-image-container {
  width: 40%;
  height: 90%;
  border-radius: 30px 0px 30px 0px;
  border: 1px solid #8f000077;
  box-shadow: 0px 2px 10px var(--color-primary);
  overflow: hidden;
  margin: 0 auto;
}

.card .card-body .profile-image-container :hover {
  box-shadow: 0px 2px 20px var(--color-primary);
}

.card .card-body .profile-image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  padding: 0px 0px 0px 5px;
  transform: scale(1.35);
}

.profile-content .profile-subtitle {
  color: var(--color-secondary);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  text-align: center;
}

.profile-content .profile-name {
  color: #ffffff;
  font-size: 36px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 16px;
}

.profile-description {
  color: rgba(255, 255, 255, 0.9);
  font-size: 16px;
  text-align: center;
  line-height: 1.5;
}

/* End Profile Card */

/* Credentials Card */

header .card .card-body .education-container img {
  width: 100%;
  height: auto;
  border-radius: 24px;
}

/* End Credentials Card */

/* Skills Card */

header .card .card-body .skills-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* End Skills Card */

/* Projects Card */

.project-preview {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  background: #2a2a2a;
}

.project-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-overlay {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(0, 0, 0, 0.8);
  padding: 8px 12px;
  border-radius: 8px;
}

.project-label {
  color: #ffffff;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1px;
}

/* End Projects Card */

/* GitHub Card */

header .card .card-body .experience-logo {
  display: flex;
  align-items: center;
  justify-content: center;
}

header .card .card-body img {
  width: 100%;
}

/* End GitHub Card */

/* Services Card */

header .card .card-body .service-icon {
  width: 80px;
  height: 80px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

header .card .card-body .service-icon:hover {
  background: #67a1fe41;
  transform: scale(1.1);
}

header .card .card-body .service-icon:hover img {
  transform: translateY(-5px);
  transition: all 0.3s ease;
}

header .card .card-body .service-icon img:hover {
  transition: all 0.3s ease;
}

header .card .card-body .service-sm-card .title {
  width: 70%;
  overflow: hidden;
  padding-top: 10px;
}

header .card .card-body .service-sm-card p {
  color: white;
  text-align: center;
  overflow: hidden;
}

header .card .card-body .service-icon img {
  width: 50%;
}

/* End Services Card */

/* Social Card */

.card .social-icons {
  height: 120px;
}

.card .social-icon {
  width: 80px;
  height: 80px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.card .social-icon:hover {
  background: #67a1fe41;
  transform: scale(1.1);
}

.card .social-icon i {
  color: #ffffff;
  font-size: 28px;
}

/* End Social Card */

/* Statistics Card */

header .card .card-body .stat-item {
  text-align: center;
}

header .card .card-body .stat-number {
  color: #ffffff;
  font-size: 30px;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1;
}

header .card .card-body .achievements-sm-card {
  width: 40%;
  height: auto;
}

header .card .card-body .small-card {
  margin: 0px !important;
}

header .card .card-body .stat-label {
  color: #888;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* End Statistics Card */

/* Work Together Card */

header .card .card-body .work-together-card {
  position: relative;
}

header .card .card-body .work-together-content {
  position: relative;
  z-index: 2;
}

header .card .card-body .star-icon {
  width: 80px;
  height: 80px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  animation: rotate 10s linear infinite;
}

header .card .card-body .star-icon:hover {
  background: #67a1fe41;
  transition: all 0.3s ease;
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

header .card .card-body .star-icon i {
  color: #ffffff;
  font-size: 32px;
}

header .card .card-body .work-together-title {
  color: #ffffff;
  font-size: 36px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 0;
}

header .card .card-body .text-primary {
  color: var(--color-secondary) !important;
}

header .work-together-card .work-icon {
  bottom: 0;
  right: 0;
  margin: 1rem;
}

/* End Work Together Card */

/* ===== End Cover & Header Section ===== */

/* =============================== */
/* Mobile Control Center           */
/* =============================== */
#control-center {
  display: none;
}
/* ===== End Mobile Control Center ===== */

/* =============================== */
/* About Me Section                */
/* =============================== */
main #about-me {
  padding-bottom: 20rem;
}

main #about-me .card {
  width: 90%;
}

main .card .card-body {
  padding: 2rem;
}

main .card .card-body .card-content .card-subtitle {
  font-size: 16px;
}

main .card .card-body .card-content h3 {
  font-size: 40px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 0;
}

main .card .card-body .card-content h4 {
  font-size: 32px;
  font-weight: 500;
  line-height: 1.2;
  margin-bottom: 0;
}

main .card .card-body .card-content h5 {
  font-size: 20px !important;
  font-weight: 300;
  line-height: 1.2;
  margin-bottom: 0;
}

main .card .card-body .card-content .card-text {
  font-size: 24px;
}

.card-text-sm {
  font-size: 1rem !important;
}

.card-text-1x {
  font-size: 1.5rem !important;
  text-align: justify !important;
  font-weight: 500;
}

main #education .card .card-body .card {
  border: none;
}
/* ===== End About Me Section ===== */

/* =============================== */
/* Education Section                */
/* =============================== */

main #education {
  padding-bottom: 20rem;
}

main #education .card {
  width: 90%;
}

main #education .education-container {
  flex-wrap: wrap !important;
}

main #education .education-container .card {
  width: 30% !important;
}

/* ===== End Education Section ===== */

/* =============================== */
/* Skills Section                   */
/* =============================== */

main #skills {
  padding-bottom: 20rem;
}

main #skills .card {
  width: 90%;
}

main #skills .card .card-sm .card-body {
  padding: 1rem;
}

main #skills .card .card-sm:hover {
  border-color: var(--color-secondary) !important;
  box-shadow: 0px 2px 10px var(--color-secondary) !important;
}

main #skills .card .card-sm .card-body .card-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
main #skills .card .card-sm .card-body {
  padding: 1rem !important;
}

.card-sk {
  position: relative;
  overflow: hidden;
  transition: color 0.5s;
  z-index: 1;
  border-radius: 24px;
  border: none !important;
}

.card-sk:before {
  content: "";
  position: absolute;
  z-index: -1;
  background: var(--color-secondary);
  opacity: 50%;
  height: 150px;
  width: 500px;
  border-radius: 3rem;
}

.card-sk:before {
  top: 100%;
  left: 100%;
  transition: all 1s;
}

.card-sk:hover:before {
  top: -30px;
  left: -30px;
}

@keyframes animate-stripes {
  0% {
    background-position: 0 0;
  }

  100% {
    background-position: 60px 0;
  }
}

.progress-bar {
  background-color: #1a1a1a;
  height: 15px;
  width: 80%;
  border-radius: 5px;
  margin-top: 5px;
  box-shadow: 0 1px 5px #000 inset, 0 1px 0 #444;
}

.stripes {
  background-size: 30px 30px;
  background-image: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.15) 25%,
    transparent 25%,
    transparent 50%,
    rgba(255, 255, 255, 0.15) 50%,
    rgba(255, 255, 255, 0.15) 75%,
    transparent 75%,
    transparent
  );
}

.stripes.animated {
  animation: animate-stripes 3s linear infinite reverse;
}

.progress-bar-inner {
  display: block;
  height: 20px;
  width: 100%;
  background-color: #67a2fe;
  border-radius: 3px;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.5) inset;
  position: relative;
  animation: auto-progress 10s infinite linear;
}

.progress-bar-inner-90 {
  width: 90%;
}

.progress-bar-inner-70 {
  width: 70%;
}

.progress-bar-inner-50 {
  width: 50%;
}

/* ===== End Skills Section ===== */

/* =============================== */
/* Experience Section               */
/* =============================== */

main #experience {
  padding-bottom: 20rem;
}

main #experience .card {
  width: 90%;
}

.timeline-container {
  position: relative;
  padding: 2rem 0;
}

.timeline-container::after {
  content: "";
  position: absolute;
  width: 4px;
  background-color: #8f000077;
  top: 0;
  bottom: 0;
  left: 50%;
  margin-left: -2px;
}

.timeline-item {
  padding: 1rem 2.5rem;
  position: relative;
  background-color: inherit;
  width: 50%;
}

.timeline-item::after {
  content: "";
  position: absolute;
  width: 25px;
  height: 25px;
  right: -12.5px;
  background-color: #0a0a0a;
  border: 4px solid var(--color-secondary);
  top: 25px;
  border-radius: 50%;
  z-index: 1;
}

.left {
  left: 0;
}

.right {
  left: 50%;
}

.left::before {
  content: " ";
  height: 0;
  position: absolute;
  top: 28px;
  width: 0;
  z-index: 1;
  right: 30px;
  border: medium solid var(--color-secondary);
  border-width: 10px 0 10px 10px;
  border-color: transparent transparent transparent var(--color-secondary);
}

.right::before {
  content: " ";
  height: 0;
  position: absolute;
  top: 28px;
  width: 0;
  z-index: 1;
  left: 30px;
  border: medium solid var(--color-secondary);
  border-width: 10px 10px 10px 0;
  border-color: transparent var(--color-secondary) transparent transparent;
}

.right::after {
  left: -12.5px;
}

.content {
  padding: 20px 30px;
  background: linear-gradient(315deg, #000000 0%, #1a1a1a 98%, #38383877 100%);
  position: relative;
  border-radius: 6px;
  border: 1px solid #8f000077;
  transition: all 1s ease !important;
}

.content:hover {
  border: 1px solid var(--color-secondary);
  box-shadow: 0 2px 10px var(--color-secondary) !important;
  transform: scaleY(101%) !important;
}

.content-alt {
  background: linear-gradient(60deg, #000000 0%, #1a1a1a 98%, #38383877 100%);
}

.animated-card {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 1s ease-out, transform 1s ease-out;
}

.animated-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== End Experience Section ===== */

/* =============================== */
/* Services Section                 */
/* =============================== */

#services {
  padding-bottom: 20rem;
}

main #services .card {
  width: 90%;
}

.accordion-item {
  background: linear-gradient(315deg, #000000 0%, #1a1a1a 98%, #38383877 100%);
  border: 1px solid #67a1fe41;
  margin-bottom: 1rem;
  border-radius: 0.5rem !important;
  overflow: hidden;
}

.accordion-header {
  border-bottom: none;
}

.accordion-button {
  background: linear-gradient(315deg, #000000 0%, #1a1a1a 98%, #38383877 100%);
  color: white;
  font-weight: 600;
  font-size: 1.1rem;
  padding: 1.5rem;
  transition: background-color 1s ease;
}

.accordion-button:not(.collapsed) {
  background: linear-gradient(315deg, #000000 0%, #1a1a1a 98%, #38383877 100%);
  color: var(--color-secondary);
  box-shadow: none;
}

.accordion-button:focus {
  box-shadow: none;
  border-color: rgba(0, 0, 0, 0.125);
}

.accordion-button::after {
  filter: invert(1) grayscale(100%) brightness(200%);
  transition: transform 0.3s ease;
}

.accordion-body {
  background-color: #67a1fe41;
  padding: 1.5rem;
}

.service-icon {
  margin-right: 1rem;
  font-size: 1.5rem;
  width: 30px;
  text-align: center;
}

/* ===== End Services Section ===== */

/* =============================== */
/* Projects Section                 */
/* =============================== */
#projects {
  padding-bottom: 20rem;
}

main #projects .card {
  width: 90%;
}

.project-card iframe {
  width: 100%;
  height: 400px;
  border: 0;
  border-radius: 0.5rem;
}

.text-secondary {
  color: var(--color-secondary) !important;
}

.project-filter-group {
  gap: 1.5rem;
}
.project-filter-btn {
  background: linear-gradient(315deg, #000000 0%, #1a1a1a 98%, #38383877 100%);
  border: 1px solid #67a1fe41;
  border-radius: 32px !important;
  color: #fff !important;
  font-size: 1.1rem;
  font-weight: 600;
  padding: 0.5rem 1.5rem;
  box-shadow: 0 2px 10px #00000033;
  transition: all 1s, box-shadow 0.5s;
  position: relative;
  overflow: hidden;
  text-align: center;
  cursor: pointer;
  width: 25%;
}

.project-filter-btn.active span {
  color: var(--color-secondary);
}

.project-filter-btn.active,
.project-filter-btn:hover {
  border-color: var(--color-secondary) !important;
  box-shadow: 0 2px 20px var(--color-secondary);
  color: var(--color-secondary) !important;
  background: #1a1a1a !important;
  transform: scale(1.05);
}
.fr-btn {
  padding: 1rem 2rem;
  width: 20%;
}

/* Animation for project cards */
.project-card-animate {
  opacity: 0;
  transform: scale(0.95) translateY(30px);
  transition: opacity 1s, transform 1s;
  pointer-events: none;
}
.project-card-animate.show {
  opacity: 1;
  transform: scale(1) translateY(0);
  pointer-events: auto;
}

/* ===== End Projects Section ===== */

/* =============================== */
/* Achievements Section             */
/* =============================== */
#achievements {
  padding-bottom: 20rem;
}

main #achievements .card {
  width: 90%;
}

.achievement-card {
  background: linear-gradient(315deg, #000000 0%, #1a1a1a 98%, #38383877 100%);
  border-radius: 15px;
  padding: 20px;
  text-align: center;
  transition: all 0.5s ease;
  border: none !important;
}

.achievement-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 2px 20px var(--color-secondary);
}

.achievement-card i {
  font-size: 3rem;
  margin-bottom: 15px;
  color: #fff;
}

.achievement-card h3 {
  font-size: 2.5rem;
  font-weight: bold;
  margin-bottom: 10px;
  color: white;
}

.achievement-card p {
  font-size: 1rem;
  opacity: 0.9;
  color: white;
}

.achievement-card span {
  font-size: 2rem;
}

@media (max-width: 768px) {
  .achievement-card {
    margin-bottom: 20px;
  }

  .achievements-section h2 {
    font-size: 2rem;
  }
}

/* ===== End Achievements Section ===== */

/* =============================== */
/* Testimonials Section             */
/* =============================== */
#testimonials {
  padding-bottom: 20rem;
}

main #testimonials .card {
  width: 90%;
}

.testimonial-container {
  width: 90%;
  display: flex;
  border: 1px solid #67a1fe41;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  background: linear-gradient(315deg, #000000 0%, #1a1a1a 98%, #38383877 100%);
}

.testimonial-branch {
  background: linear-gradient(315deg, #000000 0%, #1a1a1a 98%, #38383877 100%);
  border: 1px solid #67a1fe41;
  border-right: none;
  color: #fff;
  padding: 30px 20px;
  width: 20%;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.testimonial-branch::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 30px;
  transform: translateY(-50%);
  width: 4px;
  height: 100%;
  background-color: #67a1fe41;
  border-radius: 2px;
}

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

.testimonial-list-item {
  padding: 15px 15px 15px 45px;
  cursor: pointer;
  position: relative;
  transition: background-color 0.3s ease, color 0.3s ease;
  border-radius: 8px;
  margin-bottom: 10px;
}

.testimonial-list-item::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 25px;
  height: 4px;
  background-color: #67a1fe41;
  transition: background-color 0.3s ease;
}

.testimonial-list-item:hover {
  background-color: #495057;
}

.testimonial-list-item.active {
  background-color: var(--color-secondary);
  color: #fff;
  font-weight: 500;
}

.testimonial-content {
  padding: 40px;
  width: calc(100% - 280px);
}

.testimonial-card {
  display: none;
  animation: fadeIn 0.5s ease-in-out;
}

.testimonial-card.active {
  display: block;
}

.testimonial-img {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 20px;
  border: 4px solid #007bff;
}

.testimonial-text {
  font-size: 1.1rem;
  font-style: italic;
  color: #555;
  margin-bottom: 20px;
  line-height: 1.6;
}

.testimonial-author {
  font-weight: 700;
  font-size: 1.2rem;
  color: #333;
}

.testimonial-title {
  color: #777;
  font-size: 0.9rem;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== End Testimonials Section ===== */

/* =============================== */
/* Contact Section                  */
/* =============================== */
#contact {
  padding-bottom: 20rem;
}

main #contact .card {
  width: 90%;
}

main #contact .contact-icon:hover {
  margin-bottom: 1rem;
}

/* ===== End Contact Section ===== */

/* =============================== */
/* Responsive Design                */
/* =============================== */

/* --- Responsive Design: Mobile (up to 767px) --- */
@media (max-width: 767px) {
  html {
    font-size: 15px;
  }
  body {
    padding: 0;
  }

  /* Hide desktop header and show mobile control center */
  header#cover {
    display: none !important;
  }

  #control-center {
    display: flex;
    flex-wrap: wrap;
    margin: 10rem 0rem;
    align-items: center !important;
    justify-content: center !important;
  }

  #control-center h1 {
    font-size: 38px !important;
  }

  .control-card {
    border-radius: 24px !important;
    width: 45%;
    padding: 0.5rem;
    margin: 0.5rem;
  }
  .control-card .control-card-body {
    width: 100%;
    height: 100%;
    display: flex;
  }

  #control-center a.text-decoration-none {
    padding: 0px !important;
  }

  .control-card .control-card-body a {
    margin: 1rem !important;
  }
  .control-card .control-card-body .card-arrow i {
    margin: 0.8rem !important;
  }
  .control-card .control-card-body .control-icon {
    text-align: center;
    color: white;
    width: 50%;
    font-size: 2rem;
  }

  .control-card .control-card-body .control-card-title {
    color: var(--color-secondary);
    font-size: 1.1rem;
    font-weight: 600;
  }

  h3 {
    font-size: 1.5rem !important;
  }
  .profile-image-container {
    width: 60% !important;
  }
  .card-content {
    width: 100% !important;
    padding: 0px !important;
  }

  .stat-label {
    font-size: 0.5rem !important;
  }
  .card-sk:before {
    width: 500px;
    border-radius: 3rem;
  }
  main,
  main #about-me,
  main #education,
  main #skills,
  main #experience,
  main #services,
  main #projects,
  main #achievements,
  main #testimonials,
  main #contact {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: flex-start !important;
    width: 100%;
    padding-left: 0;
    padding-right: 0;
  }
  .card-head-container {
    width: 100% !important;
  }
  main .card,
  main #about-me .card,
  main #skills .card,
  main #experience .card,
  main #services .card,
  main #projects .card,
  main #achievements .card,
  main #testimonials .card,
  main #contact .card {
    width: 90% !important;
    margin: 16px 0 !important;
    align-self: center;
    text-align: center;
  }
  nav .container-fluid {
    padding: 0px !important;
  }
  #about-me .card .card-body {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
  }
  #about-me .card-text {
    font-size: 1rem !important;
  }
  #education .education-container {
    flex-direction: column !important;
    align-items: center !important;
  }
  #education .card {
    width: 90% !important;
  }
  #education .card .card-content p {
    text-align: center !important;
  }
  main #education .education-container {
    flex-wrap: nowrap !important;
  }
  main #education .education-container .card {
    width: 90% !important;
  }
  #skills .skills-container {
    flex-wrap: wrap !important;
  }
  #skills .skills-container .card {
    width: 30% !important;
  }
  #skills .skills-container-sk {
    flex-wrap: wrap !important;
  }
  #skills .skills-container-sk .card-sk {
    width: 50% !important;
  }
  #skills .skills-container .card .card-body h5 {
    font-size: 0.8rem !important;
  }
  #skills .skills-container-sk .card-sk .card-body h5 {
    width: 100% !important;
    font-size: 0.8rem !important;
  }

  .card-body {
    padding: 16px !important;
  }
  .card {
    border-radius: 12px;
  }
  .profile-name,
  header .card .card-body .profile-content .profile-name {
    font-size: 22px !important;
  }
  .work-together-title,
  header .card .card-body .work-together-title {
    font-size: 22px !important;
  }
  .stat-number,
  header .card .card-body .stat-number {
    font-size: 22px !important;
  }

  .card .social-icon,
  header .card .card-body .service-icon,
  header .card .card-body .star-icon {
    width: 48px;
    height: 48px;
  }
  .timeline-container::after {
    left: 16px;
  }
  .timeline-item {
    width: 100% !important;
    padding-left: 40px;
    padding-right: 10px;
  }

  #experience .timeline-container .timeline-item .animated-card {
    width: 100%;
    padding: 20px 10px !important;
  }
  #experience .card-body {
    padding: 1rem 0rem !important;
  }
  #experience .container {
    padding: 0rem !important;
  }

  #achievements .achievement-container {
    display: flex !important;
    flex-wrap: wrap !important;
    justify-content: center !important;
    align-items: center !important;
  }
  #achievements .achievement-container .achievement-card-container {
    width: 50% !important;
  }
  .achievement-card h3 {
    font-size: 1.5rem;
  }
  .achievement-card span {
    font-size: 1.2rem;
  }
  #contact .card-text-1x {
    text-align: center !important;
    font-size: 1rem !important;
  }
  #contact .social-icons .social-icon-container {
    flex-wrap: wrap !important;
    padding-bottom: 2rem;
  }
  #contact .contact-card {
    padding-bottom: 3rem !important;
  }
  #contact .social-icons .social-icon-container .social-icon-item {
    width: 45% !important;
  }
  .navbar .nav-text {
    font-size: 12px !important;
    text-align: center;
    width: 100% !important;
  }
  .card .card-title {
    font-size: 18px;
  }
  .card .card-subtitle {
    font-size: 10px;
  }
  .card .card-body .card-content h3 {
    font-size: 1.5rem;
  }
  .card .card-body .card-content h4 {
    font-size: 1.2rem;
  }
  .card .card-body .card-content h5 {
    font-size: 1rem !important;
  }
  .card .card-body .card-content .card-text {
    font-size: 1rem;
  }
  .progress-bar {
    height: 10px;
  }
  .progress-bar-inner {
    height: 10px;
  }

  .timeline-container::after {
    left: 31px;
  }

  .timeline-item {
    width: 100%;
    padding-left: 70px;
    padding-right: 25px;
  }

  .timeline-item::before {
    left: 60px;
    border: medium solid #495057;
    border-width: 10px 10px 10px 0;
    border-color: transparent #495057 transparent transparent;
  }

  .left::after,
  .right::after {
    left: 18px;
  }

  .right {
    left: 0%;
  }

  .project-card iframe {
    width: 100%;
  }
  .project-card .project-container {
    padding: 0px !important;
  }
  .project-card .project-container ul {
    text-align: start !important;
  }

  .testimonial-container {
    flex-direction: column;
  }

  .testimonial-branch {
    width: 100%;
    flex-direction: row;
    overflow-x: auto;
    padding: 15px;
    justify-content: flex-start;
  }

  .testimonial-branch::before {
    display: none;
  }

  .testimonial-list {
    display: flex;
    flex-direction: row;
  }

  .testimonial-list-item {
    padding: 10px 20px;
    margin-bottom: 0;
    margin-right: 10px;
    white-space: nowrap;
  }

  .testimonial-list-item::before {
    display: none;
  }

  .testimonial-content {
    width: 100%;
    padding: 2rem 0.5rem;
  }
  /* Hide or stack side-by-side elements vertically */
  .testimonial-container,
  .testimonial-branch {
    flex-direction: column !important;
    width: 100% !important;
  }
  .testimonial-list {
    flex-direction: row !important;
    overflow-x: auto;
  }
  .testimonial-list-item {
    font-size: 0.9rem;
  }

  .project-filter-btn {
    width: 45% !important;
  }
  .fr-btn {
    padding: 1rem 2rem;
    width: 45% !important;
  }
  .project-filter-group {
    flex-wrap: wrap;
    width: 100% !important;
    gap: 1rem !important;
  }
}

/* --- Responsive Design: Tablet (768px to 1023px) --- */
@media (min-width: 768px) and (max-width: 1199px) {
  html {
    font-size: 16px;
  }
  .container-fluid,
  main .card,
  main #about-me .card,
  main #education .card,
  main #skills .card,
  main #experience .card,
  main #services .card,
  main #projects .card,
  main #achievements .card,
  main #testimonials .card,
  main #contact .card {
    width: 96% !important;
  }
  .card-body {
    padding: 20px !important;
  }
  .profile-name,
  header .card .card-body .profile-content .profile-name {
    font-size: 28px !important;
  }
  .work-together-title,
  header .card .card-body .work-together-title {
    font-size: 28px !important;
  }
  .stat-number,
  header .card .card-body .stat-number {
    font-size: 28px !important;
  }
  .card-arrow {
    bottom: 18px;
    right: 18px;
  }
  .card .social-icon,
  header .card .card-body .service-icon,
  header .card .card-body .star-icon {
    width: 64px;
    height: 64px;
  }
  main #education .education-container .card {
    margin: 1rem 0rem;
    width: 45% !important;
  }
  .timeline-container::after {
    left: 31px;
  }

  .timeline-item {
    width: 100%;
    padding-left: 70px;
    padding-right: 25px;
  }

  .timeline-item::before {
    left: 60px;
    border: medium solid #495057;
    border-width: 10px 10px 10px 0;
    border-color: transparent #495057 transparent transparent;
  }

  .left::after,
  .right::after {
    left: 18px;
  }

  .right {
    left: 0%;
  }
  .testimonial-content {
    padding: 24px;
  }
  .testimonial-img {
    width: 80px;
    height: 80px;
  }
  .achievement-card h3 {
    font-size: 2rem;
  }
  .achievement-card span {
    font-size: 1.5rem;
  }

  .navbar {
    font-size: 1.1rem;
  }
  .card .card-title {
    font-size: 20px;
  }
  .card .card-subtitle {
    font-size: 12px;
  }
  .card .card-body .card-content h3 {
    font-size: 2rem;
  }
  .card .card-body .card-content h4 {
    font-size: 1.5rem;
  }
  .card .card-body .card-content h5 {
    font-size: 1.2rem !important;
  }
  .card .card-body .card-content .card-text {
    font-size: 1.2rem;
  }
  .progress-bar {
    height: 12px;
  }
  .progress-bar-inner {
    height: 12px;
  }
  .fr-btn {
    padding: 1rem 1.5rem;
    width: auto;
  }
  .project-filter-group {
    flex-wrap: wrap;
  }
}

/* --- Responsive Design: Desktop (1024px and above) --- */
@media (min-width: 1200px) {
  html {
    font-size: 17px;
  }
  .container-fluid,
  main .card,
  main #about-me .card,
  main #education .card,
  main #skills .card,
  main #experience .card,
  main #services .card,
  main #projects .card,
  main #achievements .card,
  main #testimonials .card,
  main #contact .card {
    width: 90% !important;
  }
  .card-body {
    padding: 2rem !important;
  }
  .profile-name,
  header .card .card-body .profile-content .profile-name {
    font-size: 36px !important;
  }
  .work-together-title,
  header .card .card-body .work-together-title {
    font-size: 36px !important;
  }
  .stat-number,
  header .card .card-body .stat-number {
    font-size: 36px !important;
  }
  .card-arrow {
    bottom: 24px;
    right: 24px;
  }
  .card .social-icon,
  header .card .card-body .service-icon,
  header .card .card-body .star-icon {
    width: 80px;
    height: 80px;
  }
  .timeline-container::after {
    left: 50%;
  }
  .timeline-item {
    width: 50%;
    padding-left: 2.5rem;
    padding-right: 2.5rem;
  }
  .testimonial-content {
    padding: 40px;
  }
  .testimonial-img {
    width: 100px;
    height: 100px;
  }
  .achievement-card h3 {
    font-size: 2.5rem;
  }
  .achievement-card span {
    font-size: 2rem;
  }
  .project-card iframe {
    height: 400px;
  }
  .navbar {
    font-size: 1.2rem;
  }
  .card .card-title {
    font-size: 24px;
  }
  .card .card-subtitle {
    font-size: 14px;
  }
  .card .card-body .card-content h3 {
    font-size: 2.5rem;
  }
  .card .card-body .card-content h4 {
    font-size: 2rem;
  }
  .card .card-body .card-content h5 {
    font-size: 1.5rem !important;
  }
  .card .card-body .card-content .card-text {
    font-size: 1.5rem;
  }
  .progress-bar {
    height: 15px;
  }
  .progress-bar-inner {
    height: 20px;
  }
}

html {
  scroll-behavior: smooth;
}

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #1a1a1a;
}

::-webkit-scrollbar-thumb {
  background: #333;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #555;
}

.scroll-triggered-section {
  opacity: 0;
  transform: translateY(40px) scale(0.98);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.scroll-triggered-section.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}