/* RESET & ROOT */

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

:root {
  --bg: #07070e;
  --bg2: #0e0e1a;
  --card: #13131f;
  --accent: #6d28d9;
  --accent2: #a78bfa;
  --green: #10b981;
  --text: #e2e8f0;
  --muted: #8892a4;
  --border: rgba(255, 255, 255, 0.07);
  --glow: rgba(109, 40, 217, 0.3);
  --r: 14px;
  --ease: 0.3s ease;
}

/* LIGHT THEME */
[data-theme="light"] {
  --bg: #f5f5fa;
  --bg2: #ecedf5;
  --card: #ffffff;
  --accent: #6d28d9;
  --accent2: #7c3aed;
  --green: #059669;
  --text: #1a1a2e;
  --muted: #52526e;
  --border: rgba(0, 0, 0, 0.08);
  --glow: rgba(109, 40, 217, 0.2);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  transition: background 0.35s ease, color 0.35s ease;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

section {
  padding: 96px 0;
}

/* SECTION TITLE */
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  text-align: center;
  margin-bottom: 56px;
  letter-spacing: -0.5px;
}

.section-title span {
  color: var(--accent2);
}

/*BUTTONS*/

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 30px;
  border-radius: 50px;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--ease);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  box-shadow: 0 4px 20px var(--glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--glow);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 2px solid var(--border);
}

.btn-outline:hover {
  border-color: var(--accent2);
  color: var(--accent2);
  transform: translateY(-2px);
}

.btn-full {
  width: 100%;
  justify-content: center;
}

/*NAVBAR*/

#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: all var(--ease);
}

#navbar.scrolled {
  background: rgba(7, 7, 14, 0.92);
  backdrop-filter: blur(18px);
  padding: 13px 0;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

[data-theme="light"] #navbar.scrolled {
  background: rgba(245, 245, 250, 0.92);
  box-shadow: 0 4px 30px rgba(109, 40, 217, 0.1);
}

[data-theme="light"] .nav-links a {
  color: var(--muted);
}

[data-theme="light"] .nav-links a:hover,
[data-theme="light"] .nav-links a.active {
  color: var(--text);
}

.nav-container {
  width: min(1100px, 92%);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -1px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.dot {
  color: var(--green);
  -webkit-text-fill-color: var(--green);
}

.nav-links {
  display: flex;
  gap: 34px;
  align-items: center;
}

.nav-links a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--muted);
  position: relative;
  padding-bottom: 3px;
  transition: color var(--ease);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 2px;
  transition: width var(--ease);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Theme Toggle Button */
.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--accent2);
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--ease);
  flex-shrink: 0;
}

.theme-toggle:hover {
  border-color: var(--accent2);
  transform: rotate(20deg) scale(1.1);
  box-shadow: 0 4px 16px var(--glow);
}


.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--ease);
}

.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/*HERO*/
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  padding: 0;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(109, 40, 217, 0.22) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 80% 90%, rgba(167, 139, 250, 0.1) 0%, transparent 60%);
  transition: background 0.35s ease;
}

[data-theme="light"] .hero-bg {
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(109, 40, 217, 0.12) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 80% 90%, rgba(124, 58, 237, 0.06) 0%, transparent 60%);
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(109, 40, 217, 0.12) 1px, transparent 1px);
  background-size: 38px 38px;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 780px;
  padding: 0 20px;
}

.hero-greeting {
  font-size: 1.05rem;
  color: var(--accent2);
  font-weight: 500;
  margin-bottom: 14px;
  animation: fadeUp 0.7s ease both;
}

.hero-name {
  font-size: clamp(2.6rem, 6.5vw, 4.8rem);
  font-weight: 900;
  letter-spacing: -2px;
  line-height: 1.1;
  background: linear-gradient(135deg, #fff 30%, var(--accent2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: fadeUp 0.7s 0.1s ease both;
}

[data-theme="light"] .hero-name {
  background: linear-gradient(135deg, var(--text) 20%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-title-wrap {
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  color: var(--muted);
  margin: 20px 0 18px;
  font-family: 'Fira Code', monospace;
  animation: fadeUp 0.7s 0.2s ease both;
}

.hero-typewriter {
  color: var(--green);
  font-weight: 600;
  border-right: 2px solid var(--green);
  animation: blink 0.75s step-end infinite;
}

@keyframes blink {
  50% {
    border-color: transparent;
  }
}

.hero-summary {
  font-size: 1.02rem;
  color: var(--muted);
  max-width: 550px;
  margin: 0 auto 34px;
  animation: fadeUp 0.7s 0.3s ease both;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
  animation: fadeUp 0.7s 0.4s ease both;
}

.hero-socials {
  display: flex;
  gap: 14px;
  justify-content: center;
  animation: fadeUp 0.7s 0.5s ease both;
}

.hero-socials a {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 1rem;
  backdrop-filter: blur(6px);
  transition: all var(--ease);
}

.hero-socials a:hover {
  border-color: var(--accent2);
  color: var(--accent2);
  transform: translateY(-4px);
  box-shadow: 0 6px 20px var(--glow);
}

.hero-scroll-hint {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
}

.hero-scroll-hint span {
  display: block;
  width: 22px;
  height: 38px;
  border: 2px solid rgba(255, 255, 255, 0.15);
  border-radius: 11px;
  position: relative;
}

.hero-scroll-hint span::before {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 7px;
  background: var(--accent2);
  border-radius: 2px;
  animation: scrollDot 1.6s ease infinite;
}

@keyframes scrollDot {
  0% {
    top: 6px;
    opacity: 1
  }

  100% {
    top: 22px;
    opacity: 0
  }
}

/*ABOUT*/

#about {
  background: var(--bg2);
}

.about-grid {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 64px;
  align-items: center;
}

.about-avatar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
}

.avatar-ring {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  padding: 3px;
  background: linear-gradient(135deg, var(--accent), var(--accent2), var(--green));
  /* animation: rotateSlow 10s linear infinite; */
}

/* @keyframes rotateSlow {
  to {
    transform: rotate(360deg);
  }
} */

.avatar-inner {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--bg2);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;

}

.avatar-inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.about-badges {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
}

.badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: 50px;
  background: var(--card);
  border: 1px solid var(--border);
  font-size: 0.82rem;
  color: var(--muted);
  transition: all var(--ease);
}

.badge:hover {
  border-color: var(--accent2);
  color: var(--text);
  transform: scale(1.02);
}

.badge i {
  color: var(--accent2);
}

.about-text p {
  color: var(--muted);
  margin-bottom: 14px;
  font-size: 0.97rem;
}

.about-text strong {
  color: var(--text);
}

.about-stats {
  display: flex;
  gap: 36px;
  margin-top: 28px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}

.stat {
  text-align: center;
}

.stat-num {
  display: block;
  font-size: 1.9rem;
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 4px;
  display: block;
}

/* SKILLS */

#skills {
  background: var(--bg);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.skill-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 28px;
  position: relative;
  overflow: hidden;
  transition: all var(--ease);
  cursor: default;
}

.skill-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  opacity: 0;
  transition: opacity var(--ease);
}

.skill-card:hover {
  border-color: var(--accent);
  transform: translateY(-5px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
}

.skill-card:hover::before {
  opacity: 1;
}

.skill-card-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: rgba(109, 40, 217, 0.14);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--accent2);
  margin-bottom: 16px;
}

.skill-card h3 {
  font-size: 0.98rem;
  font-weight: 700;
  margin-bottom: 14px;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.skill-tags span {
  padding: 5px 11px;
  background: rgba(109, 40, 217, 0.1);
  border: 1px solid rgba(167, 139, 250, 0.2);
  border-radius: 50px;
  font-size: 0.76rem;
  color: var(--accent2);
  font-weight: 500;
  transition: all var(--ease);
}

.skill-tags span:hover {
  background: rgba(109, 40, 217, 0.25);
  transform: translateY(-1px);
}

/* PROJECTS */

#projects {
  background: var(--bg2);
}

/* Carousel wrapper  */
.projects-carousel-wrapper {
  position: relative;
}

.projects-carousel {
  display: flex;
  gap: 22px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 12px 2px 24px;
  scroll-behavior: smooth;
}

.projects-carousel::-webkit-scrollbar {
  display: none;
}


/* Arrow buttons */
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-60%);
  z-index: 10;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--accent2);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: opacity var(--ease), background var(--ease), box-shadow var(--ease), transform var(--ease);
  box-shadow: 0 4px 18px var(--glow);
  opacity: 1;
}

.carousel-btn:hover {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  border-color: transparent;
  transform: translateY(-60%) scale(1.08);
}

.carousel-btn.prev {
  left: -22px;
  opacity: 0;
  pointer-events: none;
}

.carousel-btn.next {
  right: -22px;
}

/* Dots */
.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 6px;
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border);
  border: none;
  cursor: pointer;
  transition: all var(--ease);
  padding: 0;
}

.carousel-dot.active {
  background: var(--accent2);
  transform: scale(1.3);
  box-shadow: 0 0 8px var(--glow);
}

.project-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  transition: all var(--ease);
  /* Carousel sizing */
  flex: 0 0 340px;
  scroll-snap-align: start;
  min-height: 280px;
}

.project-card:hover {
  border-color: var(--accent);
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
}

.project-card.featured {
  border-color: rgba(109, 40, 217, 0.35);
}

.project-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 3px 11px;
  border-radius: 50px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
}

.project-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.project-icon {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: rgba(109, 40, 217, 0.14);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  color: var(--accent2);
}

.project-links {
  display: flex;
  gap: 8px;
}

.icon-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 0.82rem;
  transition: all var(--ease);
}

.icon-btn:hover {
  border-color: var(--accent2);
  color: var(--accent2);
  transform: scale(1.1);
}

.project-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
}

.project-subtitle {
  font-size: 0.8rem;
  color: var(--accent2);
  font-weight: 500;
}

.project-desc {
  font-size: 0.86rem;
  color: var(--muted);
  line-height: 1.65;
  flex: 1;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.project-tags span {
  padding: 3px 9px;
  font-size: 0.72rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 50px;
  color: var(--muted);
  font-family: 'Fira Code', monospace;
}

/* EDUCATION / TIMELINE  */
#education {
  background: var(--bg);
}

.timeline {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
  padding-left: 44px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 14px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), var(--accent2), transparent);
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  margin-bottom: 36px;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: -36px;
  top: 22px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: 0 0 14px var(--glow);
  transition: transform var(--ease);
}

.timeline-item:hover .timeline-dot {
  transform: scale(1.4);
}

.timeline-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 22px 26px;
  transition: all var(--ease);
}

.timeline-card:hover {
  border-color: var(--accent);
  transform: translateX(6px);
}

.timeline-year {
  display: inline-block;
  padding: 3px 12px;
  border-radius: 50px;
  background: rgba(109, 40, 217, 0.14);
  color: var(--accent2);
  font-size: 0.76rem;
  font-weight: 600;
  font-family: 'Fira Code', monospace;
  margin-bottom: 10px;
}

.timeline-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.timeline-inst,
.timeline-loc {
  font-size: 0.86rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 7px;
  margin-top: 5px;
}

.timeline-inst i,
.timeline-loc i {
  color: var(--accent2);
  font-size: 0.78rem;
}

/* CONTACT */

#contact {
  background: var(--bg2);
}

.contact-intro {
  text-align: center;
  color: var(--muted);
  max-width: 520px;
  margin: -30px auto 50px;
  font-size: 0.95rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 44px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  padding: 17px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  transition: all var(--ease);
}

.contact-item:hover {
  border-color: var(--accent);
  transform: translateX(5px);
}

.contact-icon {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  border-radius: 11px;
  background: rgba(109, 40, 217, 0.14);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  color: var(--accent2);
}

.contact-item strong {
  font-size: 0.88rem;
  color: var(--text);
  display: block;
}

.contact-item p {
  color: var(--muted);
  font-size: 0.82rem;
  margin-top: 2px;
}

.contact-socials {
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin-top: 6px;
}

.social-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 18px;
  border-radius: var(--r);
  background: var(--card);
  border: 1px solid var(--border);
  font-size: 0.86rem;
  color: var(--muted);
  transition: all var(--ease);
}

.social-btn i {
  color: var(--accent2);
  font-size: 1rem;
}

.social-btn:hover {
  border-color: var(--accent);
  color: var(--text);
  transform: translateX(5px);
}

.contact-form {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  outline: none;
  resize: vertical;
  transition: all var(--ease);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--glow);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--muted);
}

.form-success {
  display: none;
  text-align: center;
  color: var(--green);
  font-size: 0.88rem;
  padding: 8px;
  border-radius: 8px;
  background: rgba(16, 185, 129, 0.1);
}

.form-success.show {
  display: block;
}

/* FOOTER */
footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 30px 0;
  text-align: center;
}

footer p {
  color: var(--muted);
  font-size: 0.86rem;
}

footer strong {
  color: var(--accent2);
}

.footer-sub {
  margin-top: 4px;
  font-size: 0.76rem;
  opacity: 0.7;
}

/* BACK TO TOP */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: all var(--ease);
  box-shadow: 0 4px 18px var(--glow);
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: all;
}

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 28px var(--glow);
}

/* ANIMATIONS */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(28px);
  }

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

.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .about-stats {
    justify-content: center;
  }

  .carousel-btn.prev {
    left: -14px;
  }

  .carousel-btn.next {
    right: -14px;
  }
}

@media (max-width: 768px) {
  section {
    padding: 64px 0;
  }

  .nav-links {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(7, 7, 14, 0.97);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 36px;
    z-index: 999;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    font-size: 1.25rem;
  }

  .hamburger {
    display: flex;
  }

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

  .project-card {
    flex: 0 0 280px;
  }

  .carousel-btn {
    display: none;
  }

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

  .avatar-ring {
    width: 160px;
    height: 160px;
  }

  .avatar-inner {
    font-size: 3.5rem;
  }

  .about-badges {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 520px) {
  .skills-grid {
    grid-template-columns: 1fr;
  }

  .hero-cta {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .about-stats {
    gap: 20px;
  }

  .back-to-top {
    bottom: 18px;
    right: 18px;
  }
}