/* =================================================================
   CSS VARIABLES & DESIGN SYSTEM (THEMING)
================================================================= */
:root {
  /* Font Family */
  --font-body: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
  --font-heading: 'Pretendard', 'Poppins', sans-serif;

  /* Light Theme Colors */
  --bg-color: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-hover: #f1f5f9;
  --bg-header: rgba(248, 250, 252, 0.85);
  
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  
  --primary: #4f46e5;
  --primary-hover: #4338ca;
  --primary-light: #e0e7ff;
  --secondary: #06b6d4;
  --accent-gradient: linear-gradient(135deg, #4f46e5 0%, #06b6d4 100%);
  --card-gradient: linear-gradient(135deg, rgba(79, 70, 229, 0.08) 0%, rgba(6, 182, 212, 0.08) 100%);

  --border-color: #e2e8f0;
  --border-light: #f1f5f9;
  
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 12px 24px -4px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
  --shadow-primary: 0 10px 25px -5px rgba(79, 70, 229, 0.3);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;

  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* Dark Theme Overrides */
body.dark-theme {
  --bg-color: #0b0f19;
  --bg-card: #131b2e;
  --bg-card-hover: #1e293b;
  --bg-header: rgba(11, 15, 25, 0.85);

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-light: #64748b;

  --primary: #6366f1;
  --primary-hover: #818cf8;
  --primary-light: rgba(99, 102, 241, 0.15);
  --secondary: #22d3ee;
  --accent-gradient: linear-gradient(135deg, #6366f1 0%, #22d3ee 100%);
  --card-gradient: linear-gradient(135deg, rgba(99, 102, 241, 0.12) 0%, rgba(34, 211, 238, 0.12) 100%);

  --border-color: #1e293b;
  --border-light: #334155;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 14px 28px -4px rgba(0, 0, 0, 0.5);
  --shadow-primary: 0 10px 25px -5px rgba(99, 102, 241, 0.4);
}

/* =================================================================
   BASE & RESET
================================================================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.6;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  overflow-x: hidden;
}

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

ul {
  list-style: none;
}

button, input, textarea {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
}

button {
  cursor: pointer;
  background: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* =================================================================
   LAYOUT & REUSABLE CLASSES
================================================================= */
.container {
  max-width: 1140px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.grid {
  display: grid;
  gap: 2rem;
}

.section {
  padding: 6rem 0 4rem;
}

.section-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 3.5rem;
}

.section-tag {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--primary);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  background-color: var(--primary-light);
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.05rem;
  word-break: keep-all;
}

.gradient-text {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.98rem;
  transition: all var(--transition-normal);
}

.btn-primary {
  background: var(--accent-gradient);
  color: #ffffff;
  box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
  transform: translateY(-2px);
  filter: brightness(1.08);
  box-shadow: 0 14px 28px -5px rgba(79, 70, 229, 0.45);
}

.btn-outline {
  background-color: var(--bg-card);
  color: var(--text-main);
  border: 1.5px solid var(--border-color);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
  background-color: var(--bg-card-hover);
}

.btn-block {
  width: 100%;
}

/* =================================================================
   HEADER & NAVBAR
================================================================= */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--bg-header);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  border-bottom: 1px solid var(--border-color);
  transition: all var(--transition-normal);
}

.nav {
  height: 4.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-main);
}

.logo-mark {
  background: var(--accent-gradient);
  color: #ffffff;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 700;
}

.logo-text span {
  color: var(--primary);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-weight: 500;
  color: var(--text-muted);
  font-size: 0.96rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: color var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.theme-toggle, .nav-toggle, .nav-close {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-main);
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
}

.theme-toggle:hover {
  color: var(--primary);
  border-color: var(--primary);
  transform: rotate(15deg);
}

.nav-toggle, .nav-close {
  display: none;
}

/* =================================================================
   HERO SECTION
================================================================= */
.hero {
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding-top: 7rem;
}

.hero-container {
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 3.5rem;
}

.badge {
  display: inline-block;
  padding: 0.4rem 1rem;
  background-color: var(--primary-light);
  color: var(--primary);
  font-weight: 600;
  font-size: 0.88rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.2rem;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3.25rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 0.8rem;
  letter-spacing: -0.03em;
}

.hero-subtitle {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 1.3rem;
  min-height: 2rem;
}

.typing-text {
  color: var(--primary);
  font-weight: 700;
}

.cursor {
  display: inline-block;
  font-weight: 300;
  color: var(--primary);
  animation: blink 0.8s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.hero-description {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 2rem;
  word-break: keep-all;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.hero-social {
  display: flex;
  gap: 1rem;
}

.social-link {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-full);
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 1.15rem;
  transition: all var(--transition-fast);
}

.social-link:hover {
  background-color: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

/* Hero Profile Visual */
.hero-img-box {
  display: flex;
  justify-content: center;
  position: relative;
}

.blob-wrapper {
  position: relative;
  width: 330px;
  height: 330px;
}

.profile-card {
  width: 100%;
  height: 100%;
  background: var(--card-gradient);
  border: 2px solid var(--border-color);
  border-radius: 38% 62% 63% 37% / 41% 44% 56% 59%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  animation: morphBlob 9s ease-in-out infinite;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

@keyframes morphBlob {
  0%, 100% {
    border-radius: 42% 58% 70% 30% / 45% 45% 55% 55%;
  }
  33% {
    border-radius: 70% 30% 46% 54% / 30% 29% 71% 70%;
  }
  66% {
    border-radius: 100% 60% 60% 100% / 100% 100% 60% 60%;
  }
}

.avatar-circle {
  width: 170px;
  height: 170px;
  background-color: var(--bg-card);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  z-index: 2;
  border: 3px solid var(--border-color);
}

.avatar-icon {
  font-size: 5rem;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.floating-badge {
  position: absolute;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 0.7rem 1.1rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 3;
  backdrop-filter: blur(8px);
}

.floating-badge i {
  font-size: 1.35rem;
  color: var(--primary);
}

.floating-badge div {
  display: flex;
  flex-direction: column;
}

.floating-badge span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.floating-badge strong {
  font-size: 0.88rem;
  color: var(--text-main);
}

.badge-1 {
  top: 10px;
  right: -20px;
  animation: floatAnim 4s ease-in-out infinite;
}

.badge-2 {
  bottom: 15px;
  left: -25px;
  animation: floatAnim 4s ease-in-out infinite 2s;
}

@keyframes floatAnim {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* =================================================================
   ABOUT SECTION
================================================================= */
.about-grid {
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.about-intro h3 {
  font-size: 1.55rem;
  margin-bottom: 1.2rem;
  color: var(--text-main);
  line-height: 1.4;
  word-break: keep-all;
}

.about-intro p {
  color: var(--text-muted);
  margin-bottom: 1rem;
  font-size: 1.02rem;
  word-break: keep-all;
}

.info-list {
  margin-top: 1.8rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.2rem;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.info-item i {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: var(--radius-sm);
  background-color: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
}

.info-title {
  display: block;
  font-size: 0.78rem;
  color: var(--text-light);
  text-transform: uppercase;
  font-weight: 600;
}

.info-value {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-main);
}

.about-values {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.value-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
}

.value-icon {
  width: 2.8rem;
  height: 2.8rem;
  border-radius: var(--radius-md);
  background: var(--card-gradient);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 0.8rem;
}

.value-card h4 {
  font-size: 1.15rem;
  margin-bottom: 0.4rem;
}

.value-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
}

/* =================================================================
   SKILLS SECTION
================================================================= */
.skills-container {
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.skill-category-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem 1.8rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.skill-category-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.category-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.8rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1rem;
}

.category-header i {
  font-size: 1.5rem;
  color: var(--primary);
}

.category-header h3 {
  font-size: 1.25rem;
  font-weight: 700;
}

.skill-list {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.skill-info {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  font-size: 0.94rem;
  font-weight: 600;
}

.progress-bar {
  width: 100%;
  height: 8px;
  background-color: var(--border-color);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--accent-gradient);
  border-radius: var(--radius-full);
  transition: width 1s ease-in-out;
}

.skill-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 1.5rem;
}

.chip {
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--text-main);
  transition: all var(--transition-fast);
}

.chip i {
  color: var(--primary);
}

.chip:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}

.tools-desc p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* =================================================================
   PROJECTS SECTION
================================================================= */
.projects-grid {
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.project-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.project-card:hover {
  transform: translateY(-7px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.project-img-wrapper {
  position: relative;
  height: 190px;
  background: var(--card-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--border-color);
}

.project-preview-mockup {
  width: 70px;
  height: 70px;
  background-color: var(--bg-card);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--primary);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal);
}

.project-card:hover .project-preview-mockup {
  transform: scale(1.15) rotate(5deg);
}

.project-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background-color: rgba(15, 23, 42, 0.7);
  color: #ffffff;
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 600;
  backdrop-filter: blur(4px);
}

.project-body {
  padding: 1.7rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.project-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 1.4rem;
  flex-grow: 1;
  word-break: keep-all;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1.5rem;
}

.project-tags span {
  font-size: 0.78rem;
  font-weight: 600;
  background-color: var(--primary-light);
  color: var(--primary);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
}

.project-links {
  display: flex;
  gap: 1.2rem;
  border-top: 1px solid var(--border-color);
  padding-top: 1rem;
}

.btn-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: color var(--transition-fast);
}

.btn-link:hover {
  color: var(--primary);
}

/* =================================================================
   CONTACT SECTION
================================================================= */
.contact-container {
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3rem;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 1.3rem;
}

.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.4rem;
  transition: all var(--transition-normal);
}

.contact-card:hover {
  transform: translateX(5px);
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.contact-icon {
  width: 3.2rem;
  height: 3.2rem;
  border-radius: var(--radius-md);
  background: var(--card-gradient);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
}

.contact-card h4 {
  font-size: 1.05rem;
  margin-bottom: 0.2rem;
}

.contact-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 0.35rem;
}

.contact-btn-sm {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  display: inline-block;
  transition: transform var(--transition-fast);
}

.contact-btn-sm:hover {
  transform: translateX(3px);
}

.contact-hint {
  font-size: 0.82rem;
  color: #10b981;
  font-weight: 600;
}

/* Contact Form */
.contact-form-panel {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  box-shadow: var(--shadow-sm);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
}

.form-group input,
.form-group textarea {
  padding: 0.85rem 1.1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background-color: var(--bg-color);
  color: var(--text-main);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

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

.form-group textarea {
  resize: vertical;
  min-height: 110px;
}

/* =================================================================
   FOOTER
================================================================= */
.footer {
  background-color: var(--bg-card);
  border-top: 1px solid var(--border-color);
  padding: 3rem 0;
  margin-top: 4rem;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.15rem;
}

.footer-copy {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--primary);
}

/* =================================================================
   SCROLL TO TOP & TOAST NOTIFICATION
================================================================= */
.scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 2.8rem;
  height: 2.8rem;
  background: var(--accent-gradient);
  color: #ffffff;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: 999;
}

.scroll-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-primary);
}

/* Toast */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background-color: #0f172a;
  color: #ffffff;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg);
  font-size: 0.95rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  z-index: 10000;
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

body.dark-theme .toast {
  background-color: #ffffff;
  color: #0f172a;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* =================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
================================================================= */
@media screen and (max-width: 992px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }

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

  .hero-title {
    font-size: 2.75rem;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-social {
    justify-content: center;
  }

  .hero-img-box {
    order: -1;
  }

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

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

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

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

@media screen and (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 78%;
    max-width: 320px;
    height: 100vh;
    background-color: var(--bg-card);
    box-shadow: -5px 0 25px rgba(0, 0, 0, 0.15);
    padding: 5rem 2rem 2rem;
    transition: right 0.35s ease;
    z-index: 1001;
  }

  .nav-menu.show-menu {
    right: 0;
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.6rem;
  }

  .nav-link {
    font-size: 1.15rem;
  }

  .nav-close {
    display: flex;
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
  }

  .nav-toggle {
    display: flex;
  }

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

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

  .info-list {
    grid-template-columns: 1fr;
  }

  .blob-wrapper {
    width: 270px;
    height: 270px;
  }

  .avatar-circle {
    width: 140px;
    height: 140px;
  }

  .avatar-icon {
    font-size: 4rem;
  }

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