:root {
  --surface-bg: #eef4f7;
  --surface-card: rgba(255, 255, 255, 0.78);
  --surface-card-strong: rgba(255, 255, 255, 0.9);
  --surface-soft: rgba(243, 248, 251, 0.92);
  --ink: #132238;
  --muted: #5d6c7c;
  --muted-strong: #35516a;
  --accent: #137c8b;
  --accent-deep: #0f4c5c;
  --accent-soft: rgba(19, 124, 139, 0.1);
  --accent-warm: #ffb459;
  --stroke: rgba(18, 39, 58, 0.1);
  --shadow-lg: 0 26px 60px rgba(18, 39, 58, 0.14);
  --shadow-md: 0 14px 32px rgba(18, 39, 58, 0.1);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 8.5rem;
}

body {
  padding-top: 0 !important;
  padding-left: 0 !important;
  font-family: "Muli", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(19, 124, 139, 0.12), transparent 28%),
    radial-gradient(circle at top right, rgba(255, 180, 89, 0.18), transparent 24%),
    linear-gradient(180deg, #f7fafc 0%, #edf4f7 55%, #e8f0f4 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.22), transparent 40%),
    url("assets/img/bg.jpg") center/cover no-repeat;
  opacity: 0.09;
  pointer-events: none;
}

#app {
  position: relative;
  z-index: 1;
}

a {
  color: var(--accent-deep);
  transition: color 0.2s ease, transform 0.2s ease;
}

a:hover {
  color: var(--accent);
  text-decoration: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Saira Extra Condensed", sans-serif;
  text-transform: none;
  color: var(--ink);
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(4.4rem, 9vw, 7.4rem);
}

h2 {
  font-size: clamp(2.8rem, 5vw, 4.4rem);
  margin-bottom: 2rem !important;
}

h3 {
  font-size: clamp(1.7rem, 3vw, 2.25rem);
}

p,
li {
  color: var(--muted);
}

.text-primary {
  color: var(--accent-deep) !important;
}

.text-warning {
  color: var(--accent-warm) !important;
}

.portfolio-page {
  padding: 0 0 3rem;
}

.portfolio-page__content {
  max-width: 1200px;
}

#sideNav.modern-nav {
  position: sticky !important;
  top: 1rem !important;
  left: auto !important;
  width: 100% !important;
  height: auto !important;
  display: block !important;
  text-align: left !important;
  margin: 0 0 1.5rem !important;
}

#sideNav.modern-nav .navbar-brand {
  display: flex !important;
  margin: 0 !important;
  padding: 0 !important;
}

#sideNav.modern-nav .navbar-collapse {
  margin-bottom: 0 !important;
}

#sideNav.modern-nav .navbar-nav {
  width: auto !important;
}

#sideNav.modern-nav .navbar-nav .nav-item {
  display: block !important;
}

.resume-section {
  display: block !important;
  min-height: 0 !important;
  max-width: none !important;
  margin: 0 0 1.4rem;
  padding: clamp(1.5rem, 3vw, 2.6rem) !important;
  border-radius: 32px;
  border: 1px solid var(--stroke);
  background: linear-gradient(180deg, var(--surface-card-strong), var(--surface-card));
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(16px);
  scroll-margin-top: 8.5rem;
}

.resume-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(19, 124, 139, 0.08), transparent 45%),
    radial-gradient(circle at 100% 0%, rgba(255, 180, 89, 0.14), transparent 24%);
  pointer-events: none;
}

.resume-section .resume-section-content {
  position: relative;
  z-index: 1;
  width: 100% !important;
}

.resume-section + hr {
  display: none !important;
}

.subheading {
  font-size: 1rem !important;
  line-height: 1.65;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted-strong);
  margin-bottom: 1rem !important;
}

.lead,
p.lead {
  font-size: 1.12rem;
  font-weight: 400;
  line-height: 1.85;
  color: var(--muted-strong);
}

.btn {
  border-radius: 999px;
  font-weight: 700;
  padding: 0.82rem 1.35rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--accent-deep), var(--accent));
  border-color: transparent;
  box-shadow: 0 14px 28px rgba(15, 76, 92, 0.16);
}

.btn-primary:hover {
  color: #fff;
  background: linear-gradient(135deg, #0f5d70, #1690a2);
  border-color: transparent;
}

.btn-outline-primary,
.btn-outline-success,
.btn-outline-dark,
.btn-outline-secondary {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.74);
  border-color: rgba(18, 39, 58, 0.14);
}

.btn-outline-primary:hover,
.btn-outline-success:hover,
.btn-outline-dark:hover,
.btn-outline-secondary:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.96);
  border-color: rgba(18, 39, 58, 0.18);
  box-shadow: var(--shadow-md);
}

.social-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1rem;
}

.social-icons .social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.35rem;
  height: 3.35rem;
  margin-right: 0;
  border-radius: 1.1rem;
  background: rgba(255, 255, 255, 0.78);
  color: var(--accent-deep);
  border: 1px solid rgba(18, 39, 58, 0.1);
  box-shadow: 0 12px 22px rgba(18, 39, 58, 0.08);
}

.social-icons .social-icon:hover {
  background: #ffffff;
  color: var(--accent);
}

#about {
  padding: clamp(2rem, 4vw, 3.6rem) !important;
}

#about .resume-section-content {
  max-width: 880px;
}

#about h1 {
  line-height: 0.88;
  margin-bottom: 1rem !important;
}

#about h1 .text-primary {
  position: relative;
  display: inline-block;
}

#about h1 .text-primary::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0.14em;
  width: 100%;
  height: 0.16em;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(19, 124, 139, 0.18), rgba(255, 180, 89, 0.42));
  z-index: -1;
}

#about .subheading {
  max-width: 660px;
}

#about .resume-section-content > p {
  max-width: 760px;
}

#about .btn-outline-dark {
  border-color: rgba(18, 39, 58, 0.14);
}

#about .alert-info {
  background: rgba(19, 124, 139, 0.08);
  color: var(--ink);
  border: 1px solid rgba(19, 124, 139, 0.14);
  border-radius: 22px;
}

#experience .resume-section-content > .d-flex,
#education .resume-section-content > .d-flex {
  position: relative;
  gap: 1.5rem;
  padding: 1.5rem 1.5rem 1.5rem 1.9rem;
  margin-bottom: 1rem !important;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(18, 39, 58, 0.08);
  box-shadow: 0 14px 28px rgba(18, 39, 58, 0.08);
}

#experience .resume-section-content > .d-flex::before,
#education .resume-section-content > .d-flex::before {
  content: "";
  position: absolute;
  top: 1.2rem;
  bottom: 1.2rem;
  left: 1rem;
  width: 4px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--accent), var(--accent-warm));
}

#experience h3 i,
#projects .project-icon i,
#projects .project-icon svg {
  color: #fff !important;
}

#experience .font-italic .text-primary,
#education .font-italic .text-primary {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 1rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-deep) !important;
  font-weight: 700;
  border: 1px solid rgba(19, 124, 139, 0.12);
}

#experience ul {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: grid;
  gap: 0.75rem;
}

#experience ul li {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 0.85rem;
  padding: 0.85rem 1rem;
  border-radius: 18px;
  background: var(--surface-soft);
  border: 1px solid rgba(18, 39, 58, 0.08);
}

#experience .task-list__icon {
  width: 1.95rem;
  height: 1.95rem;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  align-self: start;
  color: var(--ink);
  background: rgba(18, 39, 58, 0.08);
  border-radius: 999px;
}

#experience .task-list__icon i {
  font-size: 0.82rem;
}

#experience .task-list__text {
  display: block;
}

#education .education-logo {
  width: 68px;
  padding: 0.45rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 12px 22px rgba(18, 39, 58, 0.08);
}

#education p:last-child {
  margin-bottom: 0;
  font-weight: 700;
  color: var(--ink);
}

#skills .dev-icons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(115px, 1fr));
  gap: 1rem;
  padding: 0;
  margin: 1.3rem 0 2.2rem;
  list-style: none;
}

#skills .list-inline-item {
  margin-right: 0;
  font-size: inherit;
}

#skills .skill-icon-container {
  width: 100%;
  min-height: 9.6rem;
  padding: 1rem 0.75rem;
  border-radius: 24px;
  justify-content: center;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(18, 39, 58, 0.08);
  box-shadow: 0 12px 24px rgba(18, 39, 58, 0.08);
}

#skills .skill-icon-container i {
  font-size: 3.3rem !important;
}

#skills .skill-name {
  margin-top: 0.85rem;
  font-size: 0.86rem !important;
  font-weight: 700;
  color: var(--muted-strong) !important;
}

#skills .skill-tooltip {
  background-color: var(--ink) !important;
}

#skills .skill-tooltip::before {
  border-bottom-color: var(--ink) !important;
}

#skills .skill-tooltip.tooltip-top::before {
  border-top-color: var(--ink) !important;
}

#skills .fa-ul {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)) !important;
  gap: 1rem !important;
  margin-top: 1.5rem !important;
}

#skills .fa-ul li {
  min-height: 9.75rem !important;
  background: rgba(255, 255, 255, 0.76) !important;
  border: 1px solid rgba(18, 39, 58, 0.08) !important;
  box-shadow: 0 12px 24px rgba(18, 39, 58, 0.08) !important;
}

#skills .fa-ul li::before {
  background: linear-gradient(90deg, var(--accent-deep), var(--accent)) !important;
}

#skills .fa-ul li::after {
  background: linear-gradient(90deg, var(--accent), var(--accent-warm)) !important;
}

#skills .fa-li {
  color: var(--accent-deep) !important;
}

#skills .soft-skill-front h4 {
  color: var(--ink) !important;
}

#skills .soft-skill-back p {
  color: var(--muted) !important;
}

#projects .project-card,
#certifications .certification-card,
#interests .interest-card {
  border-radius: 26px !important;
  border: 1px solid rgba(18, 39, 58, 0.08) !important;
  background: rgba(255, 255, 255, 0.76) !important;
  box-shadow: 0 16px 34px rgba(18, 39, 58, 0.08) !important;
}

#projects .project-card:hover,
#certifications .certification-card:hover,
#interests .interest-card:hover {
  box-shadow: 0 20px 38px rgba(18, 39, 58, 0.12) !important;
}

#projects .project-icon {
  background: linear-gradient(135deg, var(--accent-deep), var(--accent)) !important;
  box-shadow: 0 14px 28px rgba(15, 76, 92, 0.2) !important;
}

#projects .project-title,
#projects .tech-details h5,
#certifications .certification-title {
  color: var(--ink) !important;
}

#projects .project-subtitle {
  color: var(--accent-deep) !important;
}

#projects .tech-badge {
  background: rgba(19, 124, 139, 0.1) !important;
  color: var(--accent-deep) !important;
  border: 1px solid rgba(19, 124, 139, 0.12);
  box-shadow: none !important;
}

#projects .project-description,
#projects .project-extended,
#certifications .certification-date {
  color: var(--muted) !important;
}

#projects .project-actions .btn {
  margin: 0 0.65rem 0.65rem 0;
}

#projects .tech-detail-item {
  background: rgba(247, 250, 252, 0.95) !important;
  border-left: 4px solid var(--accent) !important;
}

#projects .tech-detail-item i {
  color: var(--accent-deep) !important;
}

#interests .interests-list {
  gap: 1rem;
  margin: 0;
}

#interests .interest-card {
  height: 100%;
}

#interests .interest-card .card-body {
  padding: 1.15rem 1.2rem;
}

#interests .interest-card i {
  width: 2.8rem;
  height: 2.8rem;
  display: inline-grid;
  place-items: center;
  border-radius: 0.95rem;
  background: rgba(19, 124, 139, 0.1);
  color: var(--accent-deep) !important;
}

#certifications .issuer-info {
  padding: 1rem 1.4rem;
}

#certifications .certification-logo {
  width: 72px;
}

#certifications .certification-item {
  padding: 0.75rem 0 !important;
  border-bottom: 1px solid rgba(18, 39, 58, 0.08) !important;
}

#certifications .certification-item:last-child {
  border-bottom: none !important;
}

#contact .form-container {
  padding: 1.5rem;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(18, 39, 58, 0.08);
  box-shadow: 0 14px 28px rgba(18, 39, 58, 0.08);
}

#contact .form-label {
  font-weight: 700;
  color: var(--ink);
}

#contact .form-control {
  color: var(--ink) !important;
  background: rgba(255, 255, 255, 0.86) !important;
  border: 1px solid rgba(18, 39, 58, 0.12) !important;
  border-radius: 16px;
  padding: 0.85rem 1rem;
  box-shadow: none !important;
}

#contact .form-control::placeholder {
  color: #7d8996;
}

#contact .alert {
  border: none;
  border-radius: 18px;
}

#contact .loading-overlay {
  backdrop-filter: blur(3px);
}

.toast-container .toast {
  border-radius: 18px;
  border: 0;
  box-shadow: 0 18px 32px rgba(18, 39, 58, 0.18);
}

@media (max-width: 1199px) {
  .resume-section {
    border-radius: 26px;
  }
}

@media (max-width: 767px) {
  body::before {
    opacity: 0.07;
  }

  html {
    scroll-padding-top: 6.5rem;
  }

  .portfolio-page,
  .portfolio-page * {
    text-shadow: none !important;
  }

  h2 {
    font-size: clamp(1.95rem, 7vw, 2.35rem);
  }

  .resume-section {
    scroll-margin-top: 6.5rem;
    padding: 1.1rem !important;
    border-radius: 22px;
    margin-bottom: 1rem;
  }

  #about,
  #experience,
  #education,
  #skills,
  #projects,
  #interests,
  #certifications,
  #contact {
    margin-top: 0 !important;
    padding: 1.1rem !important;
  }

  .resume-section .resume-section-content {
    padding: 0 !important;
  }

  .resume-section h2 {
    margin-bottom: 1rem !important;
    text-align: left !important;
    line-height: 1.05 !important;
  }

  .resume-section p,
  .resume-section li {
    font-size: 1rem;
    line-height: 1.65 !important;
  }

  .resume-section .subheading {
    font-size: 0.78rem !important;
    line-height: 1.5 !important;
    letter-spacing: 0.08em !important;
    text-align: left !important;
  }

  #experience .resume-section-content > .d-flex,
  #education .resume-section-content > .d-flex,
  #contact .form-container {
    padding: 1rem 1rem 1rem 1.1rem !important;
    border-radius: 22px;
  }

  #experience .resume-section-content > .d-flex::before,
  #education .resume-section-content > .d-flex::before {
    display: none;
  }

  #experience h3,
  #education h3 {
    font-size: 1.55rem !important;
    text-align: left !important;
    line-height: 1.05 !important;
  }

  #experience .resume-section-content > .d-flex > .flex-shrink-0,
  #education .resume-section-content > .d-flex > .flex-shrink-0 {
    order: -1;
    align-self: flex-start;
    margin-left: 0 !important;
    margin-bottom: 0.25rem;
    text-align: left !important;
  }

  #experience .font-italic .text-primary,
  #education .font-italic .text-primary {
    padding: 0.45rem 0.8rem;
    font-size: 0.82rem;
  }

  #experience ul {
    gap: 0.65rem;
  }

  #experience ul li {
    gap: 0.7rem;
    padding: 0.8rem 0.85rem;
    border-radius: 16px;
  }

  #experience .task-list__icon {
    width: 1.75rem;
    height: 1.75rem;
  }

  #experience .task-list__icon i {
    font-size: 0.72rem;
  }

  #projects .project-card,
  #certifications .certification-card,
  #interests .interest-card {
    border-radius: 22px !important;
  }

  #skills .dev-icons {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  #skills .skill-icon-container {
    min-height: 8.25rem;
  }

  #skills .fa-ul {
    grid-template-columns: 1fr !important;
  }

  #about .resume-section-content,
  #about .resume-section-content > p,
  #about .subheading {
    max-width: 100%;
  }

  #about h1 {
    font-size: clamp(2.85rem, 15vw, 4rem);
    line-height: 0.92 !important;
  }

  #about .hero-actions {
    gap: 0.75rem;
  }

  #about .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }
}