:root {
  --bg: #ffffff;
  --fg: #0b1220;
  --muted: rgba(0, 0, 0, 0.65);
  --primary: #6871f5;
  --primary-2: #4f46e5;
  --card: #ffffff;
  --card-border: rgba(15, 23, 42, 0.12);
  --navbar: rgba(255, 255, 255, 0.85);
  --navbar-border: rgba(15, 23, 42, 0.12);
  --btn-bg: var(--primary);
  --btn-text: #ffffff;
  --shadow: rgba(0, 0, 0, 0.18);
  --logo-bg: rgba(255, 255, 255, 0.7);
  --logo-shadow: rgba(0, 0, 0, 0.15);
}

.section-divider {
  width: min(1100px, 90%);
  margin: 60px auto 0;
  height: 1px;
  border: none;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0.75;
}

.section-hidden {
  display: none !important;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Roboto', sans-serif;
  min-height: 100vh;
  background: var(--bg);
  color: var(--fg);
  transition: background 0.3s ease, color 0.3s ease;
}

body.dark {
  --bg: #0b1220;
  --fg: #e5e7eb;
  --muted: rgba(255, 255, 255, 0.75);
  --primary: #8b5cf6;
  --primary-2: #7c3aed;
  --card: #111827;
  --card-border: rgba(255, 255, 255, 0.14);
  --navbar: rgba(15, 23, 42, 0.92);
  --navbar-border: rgba(255, 255, 255, 0.18);
  --btn-bg: #6d28d9;
  --shadow: rgba(0, 0, 0, 0.55);
  --logo-bg: rgba(255, 255, 255, 0.12);
  --logo-shadow: rgba(0, 0, 0, 0.45);
}

body.dark .my_image,
body.dark .animated_award_image,
body.dark .certificate-image {
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  border-radius: 14px;
  background: var(--navbar);
  border: 1px solid var(--navbar-border);
  box-shadow: 0 10px 20px var(--shadow);
  backdrop-filter: blur(13px);
  margin: 15px auto 0;
  width: min(1100px, 96%);
}

.section {
  width: min(1100px, 96%);
  margin: 0 auto;
  padding: 50px 0;
}

.section:first-of-type {
  padding-top: 40px;
}

.navheading {
  height: 50px;
  width: 50px;
  border-radius: 999px;
  background: var(--logo-bg);
  padding: 6px;
  box-shadow: 0 10px 20px var(--logo-shadow);
}

.menu {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.menu-items {
  text-decoration: none;
  color: var(--fg);
  padding: 8px 11px;
  border-radius: 999px;
  font-weight: 500;
  transition: background 0.2s ease, color 0.2s ease;
}

.menu-items:hover {
  background: rgba(103, 109, 226, 0.2);
}

.darkModeToggle-btn {
  background: var(--btn-bg);
  color: var(--btn-text);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  padding: 8px 12px;
  cursor: pointer;
  font-size: 1.05rem;
  transition: transform 0.2s ease, background 0.2s ease;
}

.darkModeToggle-btn:hover {
  transform: scale(1.05);
}

.body_content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-evenly;
  align-items: center;
  gap: 40px;
  width: min(1100px, 96%);
  margin: 0 auto;
}

.body_text {
  max-width: 520px;
  line-height: 1.5;
}

.main_text {
  font-size: 26px;
  color: var(--fg);
}

.name {
  color: var(--primary);
  font-size: 52px;
  display: block;
  margin: 10px 0;
}

.current_status {
  font-size: 1.1rem;
  color: var(--muted);
}

.job_role {
  font-size: 36px;
  font-weight: 700;
  color: var(--fg);
  margin-top: 8px;
}

.contact_btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--btn-bg);
  height: 45px;
  min-width: 128px;
  border: none;
  border-radius: 30px;
  color: var(--btn-text);
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.contact_btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 18px rgba(0, 0, 0, 0.22);
}

.cloud_quote {
  color: var(--muted);
  font-size: 22px;
  margin-top: 14px;
}

.navy-blue {
  color: var(--fg);
}

.blue {
  color: var(--primary);
}

.my_image {
  border-radius: 50%;
  height: 300px;
  width: 300px;
  border: 5px solid var(--primary);
  box-shadow: 0 12px 22px rgba(0, 0, 0, 0.26);
  object-fit: cover;
  background: var(--logo-bg);
}

.animated_award_image {
  width: 300px;
  height: 300px;
  object-fit: cover;
  border-radius: 18px;
  border: 5px solid var(--primary);
}

.skills_card {
  width: 80%;
  margin: 30px auto 110px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
}

.scrolling_cards {
  display: flex;
  overflow-x: auto;
  scroll-behavior: smooth;
  gap: 24px;
  padding: 20px 0;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE and Edge */
}

.scrolling_cards::-webkit-scrollbar {
  display: none; /* Chrome, Safari, and Opera */
}

@media (max-width: 850px) {
  .scrolling_cards {
    gap: 20px;
  }
}

@media (max-width: 520px) {
  .scrolling_cards {
    gap: 16px;
  }
}

.card {
  width: 250px;
  min-height: 250px;
  padding: 18px 14px;
  background: var(--card);
  border-radius: 28px;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.12);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 38px rgba(0, 0, 0, 0.18);
}

.card-heading {
  margin-top: 18px;
  font-weight: 700;
  color: var(--fg);
}

.logos {
  height: 70px;
  width: 100px;
  margin: 14px auto 12px;
  padding: 8px;
  background: var(--card);
  border-radius: 16px;
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.18));
}

.skills_brief {
  margin: 0 10px;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.45;
}

.skills_set_heading {
  color: var(--fg);
  text-align: center;
  margin: 35px 0 15px;
  font-weight: 700;
  font-size: 2rem;
}

.About {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 35px;
  margin: auto;
  width: 80%;
  padding: 25px 0;
  align-items: center;
  flex-direction: row-reverse;
}

.About_me_description {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 620px;
  line-height: 1.7;
  font-weight: 400;
  text-align: justify;
}

.purple-text {
  color: var(--primary);
  font-weight: bolder;
}

.pink-text{
  color: rgb(194, 9, 117);
  font-weight: bolder;
}

.certifications_section {
  /* background: radial-gradient(circle at top, rgba(104, 113, 245, 0.18), transparent 70%); */
  /* removed enhanced background */
}

.certifications_marquee {
  overflow: hidden;
  width: 80%;
  margin: 0 auto;
  position: relative;
  padding: 8px 0;
}

.certifications_track {
  display: flex;
  gap: 26px;
  align-items: center;
  animation: certificationsScroll 25s linear infinite;
  will-change: transform;
}

.certifications_track:hover {
  animation-play-state: paused;
}

@keyframes certificationsScroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

.certifications_note {
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
  margin: 12px auto 0;
  max-width: 800px;
}

.certifications {
  display: flex;
  flex-wrap: nowrap;
  justify-content: flex-start;
  width: 80%;
  margin: 35px auto;
  padding: 25px;
  gap: 26px;
  overflow-x: auto;
  scroll-behavior: smooth;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE and Edge */
}

.certifications::-webkit-scrollbar {
  display: none; /* Chrome, Safari, and Opera */
}

.certifications_cards {
  height: 350px;
  width: 350px;
  background: var(--card);
  border-radius: 30px;
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.14);
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  padding: 18px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-decoration: none;
  color: inherit;
}

.certifications_cards:hover {
  transform: translateY(-6px);
  box-shadow: 0 22px 40px rgba(0, 0, 0, 0.18);
}

body.dark .my_image,
body.dark .animated_award_image,
body.dark .certificate-image {
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.certificate_heading {
  font-weight: 600;
  color: var(--fg);
  margin: 0;
}

.project_cards {
  display: flex;
  justify-content: space-around;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  padding: 35px 0;
  width: 80%;
  margin: auto;
}

.projects_marquee {
  overflow: hidden;
  width: 70%;
  margin: 0 auto;
  position: relative;
  padding: 8px 0;
}

.projects_track {
  display: flex;
  gap: 24px;
  align-items: center;
  animation: projectsScroll 35s linear infinite;
  will-change: transform;
}

.projects_track:hover {
  animation-play-state: paused;
}

@keyframes projectsScroll {
  0% {
    transform: translateX(-50%);
  }
  100% {
    transform: translateX(0);
  }
}

.textract_ai,
.recommendation-sys {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 22px;
  background: var(--card);
  border: 3px solid var(--primary);
  border-radius: 24px;
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.12);
  width: 400px;
  height: 350px;
  justify-content: space-between;
}

.projects img {
  height: 200px;
  width: 200px;
  object-fit: contain;
}

.project_btn {
  border: none;
  border-radius: 999px;
  padding: 10px 16px;
  background: var(--primary);
  color: var(--btn-text);
  cursor: pointer;
  transition: transform 0.2s ease, filter 0.2s ease;
}

.project_btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 500px;
  margin: 0 auto 40px;
}

.contact-form input,
.contact-form textarea {
  padding: 12px;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  background: var(--card);
  color: var(--fg);
  font-size: 1rem;
  font-family: inherit;
}

.contact-form textarea {
  resize: vertical;
  min-height: 100px;
}

.contact-form button {
  align-self: flex-start;
}

.contact_form {
  display: flex;
  justify-content: center;
  gap: 26px;
  margin: 60px auto 60px;
  flex-wrap: wrap;
}

.contact_link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--card);
  border-radius: 18px;
  padding: 12px;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.12);
  transition: transform 0.2s ease;
  position: relative;
}

.contact_link:hover {
  transform: translateY(-4px);
}

.contact_link[href^="mailto"]::after {
  content: attr(title);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--card);
  color: var(--fg);
  padding: 5px 10px;
  border-radius: 5px;
  font-size: 0.8rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.contact_link[href^="mailto"]:hover::after {
  opacity: 1;
}

.contact_logos {
  height: 64px;
  width: 64px;
  padding: 10px;
  border-radius: 20px;
  background: var(--card);
  filter: drop-shadow(0 10px 18px rgba(0, 0, 0, 0.22));
}

@media (max-width: 850px) {
  .body_content {
    flex-direction: column;
    text-align: center;
  }

  .navbar {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 15px;
  }

  .menu {
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
  }

  .skills_card,
  .certifications,
  .project_cards {
    width: 95%;
  }

  .skills_card {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding: 20px 0;
  }

  .projects_track {
    animation: none;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
  }

  .About {
    flex-direction: column;
    text-align: center;
  }

  .body_text {
    max-width: 100%;
  }

  .main_text {
    font-size: 22px;
  }

  .name {
    font-size: 40px;
  }

  .job_role {
    font-size: 28px;
  }

  .cloud_quote {
    font-size: 18px;
  }

  .my_image {
    height: 250px;
    width: 250px;
  }

  .animated_award_image {
    width: 250px;
    height: 250px;
  }

  .card {
    width: 200px;
    min-height: 220px;
  }

  .certifications_cards {
    width: 240px;
    height: 300px;
  }

  .certificate-image {
    width: 180px;
    max-height: 200px;
  }

  .textract_ai,
  .recommendation-sys {
    width: 300px;
    height: 300px;
  }

  .contact_form {
    gap: 20px;
  }
}

@media (max-width: 520px) {
  .navheading {
    height: 44px;
    width: 44px;
  }

  .menu-items {
    padding: 6px 9px;
    font-size: 0.9rem;
  }

  .my_image {
    height: 200px;
    width: 200px;
  }

  .animated_award_image {
    width: 200px;
    height: 200px;
  }

  .skills_set_heading {
    font-size: 1.3rem;
  }

  .main_text {
    font-size: 20px;
  }

  .name {
    font-size: 32px;
  }

  .job_role {
    font-size: 24px;
  }

  .cloud_quote {
    font-size: 16px;
  }

  .card {
    width: 180px;
    min-height: 200px;
    padding: 14px 10px;
  }

  .logos {
    height: 60px;
    width: 80px;
  }

  .skills_brief {
    font-size: 0.85rem;
  }

  .certifications_cards {
    width: 160px;
    height: 280px;
  }

  .certificate-image {
    width: 160px;
    max-height: 180px;
  }

  .textract_ai,
  .recommendation-sys {
    width: 250px;
    height: 250px;
    padding: 18px;
  }

  .contact_logos {
    height: 48px;
    width: 48px;
  }

  .contact_form {
    gap: 16px;
  }

  .About_me_description {
    font-size: 0.9rem;
  }

  .projects_track {
    animation: none;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
  }
}

@media (max-width: 380px) {
  .navbar {
    margin: 10px auto 0;
    padding: 12px;
  }

  .menu {
    gap: 6px;
  }

  .menu-items {
    padding: 5px 8px;
    font-size: 0.85rem;
  }

  .section {
    padding: 50px 0;
  }

  .section:first-of-type {
    padding-top: 30px;
  }

  .body_content {
    gap: 30px;
  }

  .main_text {
    font-size: 18px;
  }

  .name {
    font-size: 28px;
  }

  .job_role {
    font-size: 20px;
  }

  .cloud_quote {
    font-size: 14px;
  }

  .my_image {
    height: 180px;
    width: 180px;
  }

  .animated_award_image {
    width: 180px;
    height: 180px;
  }

  .skills_card {
    margin: 40px auto 80px;
    gap: 16px;
  }

  .card {
    width: 160px;
    min-height: 180px;
  }

  .card-heading {
    font-size: 0.9rem;
  }

  .logos {
    height: 50px;
    width: 70px;
  }

  .skills_brief {
    font-size: 0.8rem;
  }

  .certifications {
    padding: 20px;
    gap: 20px;
  }

  .certifications_cards {
    width: 220px;
    height: 260px;
  }

  .certificate-image {
    width: 140px;
    max-height: 160px;
  }

  .textract_ai,
  .recommendation-sys {
    width: 220px;
    height: 220px;
    padding: 16px;
  }

  .contact_form {
    gap: 14px;
  }

  .contact_logos {
    height: 44px;
    width: 44px;
  }

  .projects_track {
    animation: none;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
  }
}