/* ==============================================
CSS Variables for Theming
==============================================
*/
:root {
  /* Dark Theme Colors */
  --bg: #0b0d12;
  --surface: #121622;
  --text: #eef2ff;
  --muted: #a7b0c0;
  --brand: #7c5cff;     /* purple accent */
  --brand-2:#31e1c0;     /* teal accent */
  --card: rgba(255, 255, 255, 0.06);
  --glass: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.12);
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --grad: radial-gradient(1200px 600px at 20% -10%, #7c5cff33, transparent 60%),
          radial-gradient(900px 500px at 120% 20%, #31e1c033, transparent 60%);
}

.light-theme {
  /* Light Theme Colors */
  --bg: #f0f2f5;
  --surface: #ffffff;
  --text: #1c1e21;
  --muted: #606770;
  --brand: #7c5cff;
  --brand-2: #1db99a;
  --card: #ffffff;
  --glass: rgba(0, 0, 0, 0.05);
  --border: rgba(0, 0, 0, 0.1);
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  --grad: radial-gradient(1200px 600px at 20% -10%, #7c5cff1a, transparent 60%),
          radial-gradient(900px 500px at 120% 20%, #31e1c01a, transparent 60%);
}

/* ==============================================
Global Styles & Resets
==============================================
*/
* { 
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html { 
  scroll-behavior: smooth;
  overflow-x: hidden;
  width: 100%;
}
body {
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  width: 100%;
  transition: background 0.3s, color 0.3s;
  position: relative;
}

/* ==============================================
RGB Animations
==============================================
*/
@keyframes rgb-hue {
  0% { filter: hue-rotate(0deg); }
  100% { filter: hue-rotate(360deg); }
}

.rgb-text {
  animation: rgb-hue 10s linear infinite;
}

/* ==============================================
Header & Navigation
==============================================
*/
header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s, border-bottom 0.3s;
}
.nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: .6px;
  color: var(--text);
  text-decoration: none;
}
.brand .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  box-shadow: 0 0 16px #7c5cffaa;
  animation: rgb-hue 5s linear infinite;
}
.brand span {
  background: linear-gradient(90deg, var(--brand), var(--brand-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: rgb-hue 8s linear infinite;
}
nav ul {
  display: flex;
  gap: 18px;
  list-style: none;
}
nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  padding: 8px 10px;
  border-radius: 10px;
  transition: 0.25s;
}
nav a:hover, nav a.active {
  color: var(--text);
  background: var(--glass);
}
.actions { display: flex; gap: 10px; align-items: center }
.btn {
  border: none;
  padding: 10px 14px;
  border-radius: 12px;
  font-weight: 600;
  cursor: pointer;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #fff;
  box-shadow: var(--shadow);
  transition: 0.25s;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 35px rgba(0,0,0,0.4); }
.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  box-shadow: none;
}
.theme {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: 0.25s;
}
.theme:hover { background: var(--glass) }
.hamburger {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  font-size: 18px;
  cursor: pointer;
}

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 0 20px 15px;
  background: transparent;
  max-height: 80vh;
  overflow-y: auto;
}
.mobile-menu a {
  padding: 12px;
  border-radius: 10px;
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  transition: 0.25s;
  border-bottom: 1px solid transparent;
}
.mobile-menu a:hover, .mobile-menu a.active {
  color: var(--text);
  background: var(--glass);
}
.mobile-menu.active {
    display: flex;
    border-top: 1px solid var(--border);
    padding-top: 10px;
}

/* ==============================================
Hero Section
==============================================
*/
.hero {
  position: relative;
  isolation: isolate;
  min-height: 92vh;
  display: grid;
  place-items: center;
  padding: 120px 20px 80px;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: -20vh -10vw;
  background: var(--grad);
  z-index: -1;
  transition: background 0.3s;
  pointer-events: none;
  animation: rgb-hue 15s linear infinite;
}
.container { max-width: 1200px; margin: 0 auto; width: 100%; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}
.title {
  font-size: clamp(28px, 4.5vw, 56px);
  line-height: 1.1;
  font-weight: 800;
  margin: 0 0 12px;
  letter-spacing: -0.5px;
}
.title .accent {
  background: linear-gradient(90deg, var(--brand), var(--brand-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: rgb-hue 8s linear infinite;
}
.subtitle {
  color: var(--muted);
  font-size: clamp(14px, 1.5vw, 18px);
  margin-bottom: 22px;
  max-width: 500px;
}
.badge {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 8px;
  background: var(--glass);
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 15px;
  border: 1px solid var(--border);
  animation: rgb-hue 10s linear infinite;
}
.typewrap {
  font-weight: 700;
  font-size: clamp(16px, 2vw, 22px);
  margin: 14px 0 26px;
  color: var(--text);
}
.typewrap .cursor { margin-left: 4px; opacity: .8; animation: blink 0.7s infinite; }
@keyframes blink { 50% { opacity: 0 } }
.cta { display: flex; gap: 12px; flex-wrap: wrap }
.card-hero {
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 12px;
  background: var(--card);
  display: flex;
  align-items: center;
  gap: 12px;
  width: fit-content;
  max-width: 100%;
  transition: background 0.3s, border 0.3s;
}
.avatar {
  width: 150px; 
  height: 150px; 
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  flex-shrink: 0;
}
.avatar img { width: 100%; height: 100%; object-fit: cover }

/* ==============================================
General Section Styling
==============================================
*/
section { padding: 90px 20px; overflow: hidden; }
.section-title {
  font-size: clamp(22px, 3vw, 36px);
  margin: 0 0 12px;
  font-weight: 800;
  letter-spacing: -0.3px;
}
.section-sub { color: var(--muted); margin-bottom: 28px }

/* ==============================================
About Section
==============================================
*/
.about-grid {
    max-width: 1100px;
    margin-inline: auto;
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 35px;
    align-items: start;
}
.professional-summary {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 30px;
    position: relative;
    overflow: hidden;
    transition: 0.3s;
}
.professional-summary:hover {
    border-color: rgba(124, 92, 255, 0.5);
}
.professional-summary::after {
    content: "";
    position: absolute;
    top: -50%;
    left: -60%;
    width: 20%;
    height: 200%;
    background: rgba(255, 255, 255, 0.05);
    transform: rotate(30deg);
    transition: 0.8s ease;
}
.professional-summary:hover::after {
    left: 120%;
}
.professional-summary h3 {
    font-size: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}
.professional-summary h3 i {
    color: var(--brand);
    animation: rgb-hue 5s linear infinite;
}
.professional-summary p {
    color: var(--muted);
    line-height: 1.8;
    margin-bottom: 25px;
    font-size: 16px;
}
.stat-boxes {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}
.stat-box {
    flex: 1;
    min-width: 160px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.stat-box:hover {
    transform: translateY(-8px);
    border-color: var(--brand-2);
    box-shadow: 0 10px 25px rgba(49, 225, 192, 0.15);
}
.stat-box .number {
    font-size: 32px;
    font-weight: 800;
    background: linear-gradient(90deg, var(--brand), var(--brand-2));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: rgb-hue 10s linear infinite;
}
.stat-box .label {
    color: var(--muted);
    font-size: 14px;
    margin-top: 6px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.about-contact-wrap {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* ==============================================
Education Section
==============================================
*/
.education-grid {
  max-width: 1000px;
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.education-card {
  background: var(--surface);
  border-radius: 20px;
  padding: 24px;
  border: 1px solid var(--border);
  transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.education-card::after {
    content: "";
    position: absolute;
    top: -50%;
    left: -60%;
    width: 20%;
    height: 200%;
    background: rgba(255, 255, 255, 0.1);
    transform: rotate(30deg);
    transition: all 0.6s ease;
    z-index: -1;
    pointer-events: none;
    opacity: 0;
}

.education-card:hover::after {
    left: 120%;
    opacity: 1;
}

.light-theme .education-card {
    background: var(--card);
    background-color: #f8f9fa;
}

.education-card:hover {
    transform: translateY(-10px) scale(1.02);
}

.mca-card:hover {
    border-color: #a993ff;
    box-shadow: 0 15px 35px rgba(169, 147, 255, 0.25);
}
.bsc-card:hover {
    border-color: #69db7c;
    box-shadow: 0 15px 35px rgba(105, 219, 124, 0.25);
}

.education-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}
.education-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    font-size: 22px;
    color: #fff;
    transition: all 0.4s ease;
}

.education-card:hover .education-icon {
    transform: scale(1.1) rotate(10deg);
    animation: rgb-hue 5s linear infinite;
}

.mca-card .education-icon { background: linear-gradient(135deg, #a993ff, #7c5cff); }
.bsc-card .education-icon { background: linear-gradient(135deg, #69db7c, #40c057); }

.education-card h3 {
    font-size: 18px;
    margin: 0;
    transition: 0.3s;
}

.education-card:hover h3 {
    color: var(--text);
}

.education-card h3 span {
    display: block;
    font-size: 14px;
    color: var(--brand);
    font-weight: 500;
    margin-top: 4px;
}
.education-details {
    background: var(--bg);
    border-radius: 12px;
    padding: 12px;
    margin-top: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid transparent;
    transition: 0.3s;
}

.education-card:hover .education-details {
    background: var(--glass);
    border-color: var(--border);
}

.light-theme .education-details {
    background: #fff;
}
.education-details span {
    color: var(--muted);
    font-size: 14px;
}
.education-details strong {
    font-weight: 600;
    color: var(--text);
}

.certificates-grid {
    max-width: 1100px;
    margin-inline: auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}
.certificate-card {
    background: var(--surface);
    border-radius: 16px;
    padding: 24px;
    text-align: center;
    border: 1px solid var(--border);
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-decoration: none;
    color: var(--text);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.certificate-card::after {
    content: "";
    position: absolute;
    top: -50%;
    left: -60%;
    width: 20%;
    height: 200%;
    background: rgba(255, 255, 255, 0.1);
    transform: rotate(30deg);
    transition: all 0.6s ease;
    z-index: -1;
    pointer-events: none;
    opacity: 0;
}

.certificate-card:hover::after {
    left: 120%;
    opacity: 1;
}

.light-theme .certificate-card {
    background: #fff;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.certificate-card:hover {
    transform: translateY(-10px) scale(1.02);
}

.certificate-card.java-cert:hover {
    border-color: #f76707;
    box-shadow: 0 15px 35px rgba(247, 103, 7, 0.25);
}
.certificate-card.sql-cert:hover {
    border-color: #1c7ed6;
    box-shadow: 0 15px 35px rgba(28, 126, 214, 0.25);
}

.certificate-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin: 0 auto 16px;
    display: grid;
    place-items: center;
    font-size: 28px;
    color: #fff;
    transition: transform 0.4s ease;
}

.certificate-card:hover .certificate-icon {
    transform: scale(1.1) rotate(5deg);
    animation: rgb-hue 5s linear infinite;
}

.certificate-card h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
}
.cert-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    color: #fff;
}
.java-cert .certificate-icon, .java-cert .cert-badge { background: #f76707; }
.sql-cert .certificate-icon, .sql-cert .cert-badge { background: #1c7ed6; }

/* ==============================================
Skills Section
==============================================
*/
.skills-grid {
  max-width: 1100px;
  margin-inline: auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}
.skill-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.skill-card::after {
    content: "";
    position: absolute;
    top: -50%;
    left: -60%;
    width: 20%;
    height: 200%;
    background: rgba(255, 255, 255, 0.1);
    transform: rotate(30deg);
    transition: all 0.6s ease;
    z-index: -1;
    pointer-events: none;
    opacity: 0;
}

.skill-card:hover::after {
    left: 120%;
    opacity: 1;
}

.light-theme .skill-card {
  background: #fff;
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.skill-card:hover {
  transform: translateY(-10px) scale(1.02);
}

.skill-card.html-theme:hover { border-color: #ff6b6b; box-shadow: 0 15px 35px rgba(255, 107, 107, 0.25); }
.skill-card.css-theme:hover { border-color: #748ffc; box-shadow: 0 15px 35px rgba(116, 143, 252, 0.25); }
.skill-card.java-theme:hover { border-color: #f76707; box-shadow: 0 15px 35px rgba(247, 103, 7, 0.25); }
.skill-card.js-theme:hover { border-color: #fcc419; box-shadow: 0 15px 35px rgba(252, 196, 25, 0.25); }
.skill-card.python-theme:hover { border-color: #40c057; box-shadow: 0 15px 35px rgba(64, 192, 87, 0.25); }
.skill-card.wp-theme:hover { border-color: #339af0; box-shadow: 0 15px 35px rgba(51, 154, 240, 0.25); }

.skill-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}
.skill-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 24px;
  color: #fff;
  transition: all 0.4s ease;
}

.skill-card:hover .skill-icon {
    transform: rotate(10deg) scale(1.1);
}

.skill-card h3 {
  font-size: 20px;
  font-weight: 600;
  margin: 0;
}
.skill-details {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.skill-details span:first-child {
  color: var(--muted);
  font-size: 14px;
}
.skill-percentage {
  font-weight: 600;
}
.bar {
  height: 10px;
  background: var(--glass);
  border-radius: 999px;
  overflow: hidden;
}
.bar > span {
  display: block;
  height: 100%;
  width: 0%; 
  border-radius: 999px;
  transition: width 1.8s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.skill-card.is-visible .bar > span {
  width: var(--skill-level, 0%);
}

.html-theme .skill-icon, .html-theme .bar > span { background: linear-gradient(135deg, #ff6b6b, #f06595); }
.css-theme .skill-icon, .css-theme .bar > span { background: linear-gradient(135deg, #748ffc, #4263eb); }
.java-theme .skill-icon, .java-theme .bar > span { background: linear-gradient(135deg, #f76707, #d9480f); }
.js-theme .skill-icon, .js-theme .bar > span { background: linear-gradient(135deg, #fcc419, #fab005); }
.python-theme .skill-icon, .python-theme .bar > span { background: linear-gradient(135deg, #40c057, #2f9e44); }
.wp-theme .skill-icon, .wp-theme .bar > span { background: linear-gradient(135deg, #339af0, #1c7ed6); }


/* ==============================================
Project Section
==============================================
*/
.project-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 40px;
}
.filter-btn {
    background: var(--surface);
    color: var(--muted);
    border: 1px solid var(--border);
    padding: 10px 20px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
}
.filter-btn:hover {
    background: var(--glass);
    color: var(--text);
}
.filter-btn.active {
    background: linear-gradient(135deg, var(--brand), var(--brand-2));
    color: #fff;
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(124, 92, 255, 0.3);
}

.projects-grid {
    max-width: 1200px;
    margin-inline: auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}
.project-card {
    background: var(--surface);
    border-radius: 20px;
    padding: 30px;
    border: 1px solid var(--border);
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.project-card::after {
    content: "";
    position: absolute;
    top: -50%;
    left: -60%;
    width: 20%;
    height: 200%;
    background: rgba(255, 255, 255, 0.1);
    transform: rotate(30deg);
    transition: all 0.6s ease;
    z-index: -1;
    pointer-events: none;
    opacity: 0;
}

.project-card:hover::after {
    left: 120%;
    opacity: 1;
}

.project-card.hidden {
    display: none;
}
.light-theme .project-card {
    background: #fff;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

.project-card[data-category="npm"]:hover {
    border-color: #ff6b6b;
    box-shadow: 0 15px 35px rgba(255, 107, 107, 0.25);
    transform: translateY(-12px) scale(1.02);
}
.project-card[data-category="web"]:hover {
    border-color: #31e1c0;
    box-shadow: 0 15px 35px rgba(49, 225, 192, 0.25);
    transform: translateY(-12px) scale(1.02);
}
.project-card[data-category="design"]:hover {
    border-color: #7c5cff;
    box-shadow: 0 15px 35px rgba(124, 92, 255, 0.25);
    transform: translateY(-12px) scale(1.02);
}

.project-type-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 10px;
    font-weight: 800;
    padding: 4px 10px;
    border-radius: 6px;
    letter-spacing: 1px;
    text-transform: uppercase;
    background: var(--glass);
    color: var(--muted);
    border: 1px solid var(--border);
    transition: 0.3s;
}
.type-web { color: #31e1c0; border-color: #31e1c055; background: #31e1c011; }
.type-npm { color: #ff6b6b; border-color: #ff6b6b55; background: #ff6b6b11; }
.type-design { color: #7c5cff; border-color: #7c5cff55; background: #7c5cff11; }

.project-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}
.project-icon {
    width: 54px;
    height: 54px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    font-size: 24px;
    color: #fff;
    flex-shrink: 0;
    transition: 0.4s ease;
}

.project-card:hover .project-icon {
    transform: rotate(10deg) scale(1.1);
}

.project-card .title-group h3 {
    font-size: 20px;
    margin: 0;
    font-weight: 700;
    letter-spacing: -0.2px;
}
.project-card .description {
    color: var(--muted);
    font-size: 15px;
    line-height: 1.7;
    margin-top: 10px;
    flex-grow: 1;
    margin-bottom: 20px;
}
.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 24px;
}
.tech-tag {
    font-size: 11px;
    padding: 5px 12px;
    border-radius: 8px;
    background: var(--glass);
    color: var(--muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.project-footer {
    margin-top: auto;
    display: flex;
    gap: 14px;
}
.project-btn {
    flex: 1;
    text-align: center;
    padding: 12px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 700;
    transition: 0.3s;
    font-size: 14px;
}
.demo-btn {
    background: linear-gradient(135deg, var(--brand), var(--brand-2));
    color: #fff;
}
.code-btn {
    background: var(--glass);
    color: var(--text);
    border: 1px solid var(--border);
}
.project-btn:hover {
    filter: brightness(1.1);
}

.github-more {
    display: flex;
    justify-content: center;
    margin-top: 60px;
}
.github-glow-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 32px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 50px;
    color: var(--text);
    text-decoration: none;
    font-weight: 700;
    font-size: 18px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    z-index: 1;
}
.github-glow-btn:hover {
    transform: translateY(-5px);
    border-color: var(--brand);
    box-shadow: 0 10px 30px rgba(124, 92, 255, 0.3);
    color: #fff;
}
.github-glow-btn i {
    font-size: 24px;
    animation: rgb-hue 5s linear infinite;
}

.p-icon-1 { background: linear-gradient(135deg, #7c5cff, #a25cff); }
.p-icon-2 { background: linear-gradient(135deg, #31e1c0, #31c8e1); }
.p-icon-3 { background: linear-gradient(135deg, #f76707, #fab005); }
.p-icon-4 { background: linear-gradient(135deg, #e64980, #c2255c); }
.p-icon-5 { background: linear-gradient(135deg, #4dabf7, #1c7ed6); }
.p-icon-6 { background: linear-gradient(135deg, #51cf66, #37b24d); }
.p-icon-npm { background: linear-gradient(135deg, #cb3837, #fb3e44); }
.p-icon-planner { background: linear-gradient(135deg, #20c997, #087f5b); }

/* ==============================================
Publication Section
==============================================
*/
.pub-card {
    background: var(--surface);
    border-radius: 20px;
    padding: 30px;
    border: 1px solid var(--border);
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}
.pub-card:hover {
    border-color: #fab005;
    box-shadow: 0 15px 35px rgba(250, 176, 5, 0.2);
    transform: translateY(-5px);
}
.pub-header {
    display: flex;
    align-items: center;
    gap: 20px;
}
.pub-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: linear-gradient(135deg, #fab005, #f76707);
    display: grid;
    place-items: center;
    font-size: 28px;
    color: #fff;
    flex-shrink: 0;
}
.pub-title h3 {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 5px;
    line-height: 1.3;
}
.pub-meta {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    color: var(--muted);
    font-size: 14px;
    font-weight: 600;
}
.pub-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}
.pub-meta i { color: #fab005; }
.pub-desc {
    color: var(--muted);
    line-height: 1.7;
    font-size: 16px;
}

/* ==============================================
Contact Section
==============================================
*/
.contact-grid {
    max-width: 1100px;
    margin-inline: auto;
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 28px;
}
.contact-info-wrap {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.contact-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.contact-card:hover {
    transform: translateX(10px);
    background: var(--glass);
}

.contact-card.email:hover { border-color: #7c5cff; box-shadow: 0 5px 20px rgba(124, 92, 255, 0.2); }
.contact-card.phone:hover { border-color: #69db7c; box-shadow: 0 5px 20px rgba(105, 219, 124, 0.2); }
.contact-card.location:hover { border-color: #ff922b; box-shadow: 0 5px 20px rgba(255, 146, 43, 0.2); }

.contact-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: grid;
    place-items: center;
    font-size: 20px;
    color: #fff;
    transition: transform 0.3s ease;
}

.contact-card:hover .contact-icon {
    transform: scale(1.1) rotate(-10deg);
}

.contact-card.email .contact-icon { background: linear-gradient(135deg, #a993ff, #7c5cff); }
.contact-card.phone .contact-icon { background: linear-gradient(135deg, #69db7c, #40c057); }
.contact-card.location .contact-icon { background: linear-gradient(135deg, #ff922b, #f76707); }

.contact-card .label {
    color: var(--muted);
    font-size: 13px;
}
.contact-card .value {
    font-weight: 500;
}
.contact-socials {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}
.contact-socials a {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: grid;
    place-items: center;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--muted);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.contact-socials a:hover {
    background: var(--brand);
    color: #fff;
    transform: translateY(-5px) rotate(10deg);
    box-shadow: 0 8px 20px rgba(124, 92, 255, 0.3);
}

.contact-form-wrap {
    background: var(--surface);
    border-radius: 16px;
    padding: 24px;
    border: 1px solid var(--border);
    transition: all 0.4s ease;
}

.contact-form-wrap:hover {
    border-color: var(--brand-2);
    box-shadow: 0 10px 40px rgba(49, 225, 192, 0.1);
}

.contact-form-wrap h3 {
    font-size: 20px;
    margin-bottom: 16px;
}
.contact-form-wrap .form-group {
    margin-bottom: 16px;
}
.contact-form-wrap label {
    display: block;
    color: var(--muted);
    font-size: 14px;
    margin-bottom: 6px;
}
.contact-form-wrap input,
.contact-form-wrap textarea {
    width: 100%;
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text);
    outline: none;
    transition: 0.2s;
    font-family: 'Inter', sans-serif;
}
.contact-form-wrap input:focus,
.contact-form-wrap textarea:focus {
    box-shadow: 0 0 0 3px #7c5cff33;
    border-color: var(--brand);
    transform: translateY(-2px);
}
.contact-form-wrap textarea {
    resize: vertical;
    min-height: 120px;
}
.contact-form-wrap .btn {
    width: 100%;
    justify-content: center;
}

/* ==============================================
Footer
==============================================
*/
footer {
  border-top: 1px solid var(--border);
  padding: 24px 20px;
  text-align: center;
  color: var(--muted);
  transition: border-top 0.3s;
}

/* ==============================================
Responsive Media Queries
==============================================
*/
@media (max-width: 980px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 60px;
  }
  .hero-grid > div:first-child { order: 2; }
  .hero-grid > div:last-child { order: 1; margin: 0 auto; }
  .subtitle { margin-left: auto; margin-right: auto; }
  .cta { justify-content: center }
  .about-grid, .education-grid, .contact-grid { grid-template-columns: 1fr }
  .projects-grid { grid-template-columns: 1fr; }
}
@media (max-width: 780px) {
  nav ul { display: none }
  .hamburger { display: grid }
  .skills-grid { grid-template-columns: 1fr; }
  .card-hero { margin: 0 auto; flex-direction: column; text-align: center; }
}