@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* --- DESIGN SYSTEM & CSS VARIABLES --- */
:root {
  /* Fonts */
  --font-body: 'Inter', sans-serif;
  --font-title: 'Outfit', sans-serif;

  /* Theme: Light Mode (Default) */
  --bg-color: hsl(210, 40%, 98%);
  --bg-gradient: radial-gradient(circle at top left, hsl(210, 40%, 99%), hsl(210, 40%, 95%));
  --card-bg: rgba(255, 255, 255, 0.7);
  --card-border: rgba(0, 0, 0, 0.06);
  --text-primary: hsl(222, 47%, 12%);
  --text-secondary: hsl(215, 25%, 35%);
  --text-muted: hsl(215, 16%, 50%);
  
  --primary: hsl(263, 75%, 55%);
  --primary-glow: rgba(139, 92, 246, 0.12);
  --secondary: hsl(190, 90%, 40%);
  --secondary-glow: rgba(6, 182, 212, 0.12);
  
  --accent: hsl(320, 80%, 50%);
  --nav-bg: rgba(255, 255, 255, 0.8);
  --shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.1);
}

/* Theme: Dark Mode Override */
[data-theme="dark"] {
  --bg-color: hsl(222, 47%, 6%);
  --bg-gradient: radial-gradient(circle at top left, hsl(222, 47%, 9%), hsl(222, 47%, 4%));
  --card-bg: rgba(15, 23, 42, 0.45);
  --card-border: rgba(255, 255, 255, 0.06);
  --text-primary: hsl(210, 40%, 96%);
  --text-secondary: hsl(215, 20%, 75%);
  --text-muted: hsl(215, 16%, 57%);
  
  --primary: hsl(263, 90%, 65%);
  --primary-glow: rgba(139, 92, 246, 0.25);
  --secondary: hsl(190, 95%, 50%);
  --secondary-glow: rgba(6, 182, 212, 0.25);
  
  --accent: hsl(320, 90%, 60%);
  --nav-bg: rgba(15, 23, 42, 0.7);
  --shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.5);
}

/* --- BACKGROUND BLUR BLOBS --- */
.bg-blobs-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: -2;
  pointer-events: none;
}

.bg-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  -webkit-filter: blur(120px);
  z-index: -2;
  opacity: 0.25;
  pointer-events: none;
  transition: var(--transition);
}

[data-theme="dark"] .bg-blob {
  opacity: 0.12;
}

.blob-1 {
  width: 400px;
  height: 400px;
  background-color: var(--primary);
  top: -100px;
  left: -100px;
  animation: floatBlob1 15s infinite alternate ease-in-out;
}

.blob-2 {
  width: 500px;
  height: 500px;
  background-color: var(--secondary);
  top: 40%;
  right: -150px;
  animation: floatBlob2 18s infinite alternate ease-in-out;
}

.blob-3 {
  width: 350px;
  height: 350px;
  background-color: var(--accent);
  bottom: 5%;
  left: -50px;
  animation: floatBlob1 12s infinite alternate ease-in-out;
}

@keyframes floatBlob1 {
  0% {
    transform: translate(0, 0) scale(1);
  }
  100% {
    transform: translate(80px, 50px) scale(1.1);
  }
}

@keyframes floatBlob2 {
  0% {
    transform: translate(0, 0) scale(1);
  }
  100% {
    transform: translate(-60px, -40px) scale(1.05);
  }
}

/* --- RESET & BASE STYLES --- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  outline: none;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 95px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-color);
  background-image: var(--bg-gradient);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color 0.5s ease, color 0.3s ease;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-color);
}
::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--secondary);
}

/* Typography elements */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  font-weight: 700;
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

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

/* --- LAYOUT CONTAINERS --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 8rem 0 4rem;
  position: relative;
}

/* --- NAV BAR --- */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: var(--nav-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--card-border);
  transition: var(--transition);
  padding: 1.5rem 0;
}

header.scrolled {
  padding: 0.8rem 0;
  box-shadow: var(--shadow);
}

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

.logo {
  font-family: var(--font-title);
  font-size: 1.8rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-secondary);
  position: relative;
  padding: 0.5rem 0;
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transition: var(--transition);
}

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

/* Action controls */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

/* Theme Toggle Button */
.theme-toggle-btn {
  background: none;
  border: none;
  cursor: pointer;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  background-color: var(--card-border);
  transition: var(--transition);
}

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

.theme-toggle-btn svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

[data-theme="dark"] .theme-toggle-btn .moon-icon {
  display: none;
}
[data-theme="dark"] .theme-toggle-btn .sun-icon {
  display: block;
}
.theme-toggle-btn .moon-icon {
  display: block;
}
.theme-toggle-btn .sun-icon {
  display: none;
}

/* Mobile Menu Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-primary);
}

.mobile-toggle svg {
  width: 24px;
  height: 24px;
}

/* --- HERO SECTION --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 160px 0 140px; /* Safe padding zones top and bottom */
  box-sizing: border-box;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero-tagline {
  font-size: 1.1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--secondary);
  margin-bottom: 1.5rem;
  display: inline-block;
  padding: 0.5rem 1rem;
  background: var(--secondary-glow);
  border-radius: 30px;
  border: 1px solid rgba(6, 182, 212, 0.15);
}

.hero h1 {
  font-size: 4.5rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  letter-spacing: -1px;
}

.hero h1 span.gradient-text {
  background: linear-gradient(135deg, var(--primary) 30%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 3.5rem; /* Increased margin for aesthetic breathing room */
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

/* Buttons Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  padding: 1.1rem 2.4rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--border-radius);
  transition: var(--transition);
  cursor: pointer;
  border: none;
  min-width: 220px;
  box-sizing: border-box;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  box-shadow: 0 10px 25px -10px var(--primary);
}

.btn-primary:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 35px -8px var(--primary);
  background: linear-gradient(135deg, var(--secondary), var(--primary));
}

.btn-secondary {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  color: var(--text-primary);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
}

.btn-secondary:hover {
  background-color: var(--card-border);
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: 0 10px 25px -10px var(--primary-glow);
}



/* --- SECTION DECORATION --- */
.section-title {
  text-align: center;
  margin-bottom: 5rem;
}

.section-title h2 {
  font-size: 2.8rem;
  margin-bottom: 1rem;
}

.section-title h2 span {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-title p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* --- ABOUT SECTION --- */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1.8fr;
  gap: 4rem;
  align-items: center;
}

.about-image-wrapper {
  position: relative;
}

.about-image-wrapper::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: var(--border-radius);
  border: 2px solid var(--primary);
  top: 15px;
  left: 15px;
  z-index: 1;
  transition: var(--transition);
}

.about-image-wrapper:hover::before {
  top: 8px;
  left: 8px;
}

.about-image {
  position: relative;
  z-index: 2;
  border-radius: var(--border-radius);
  overflow: hidden;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  padding: 5px;
}

.about-image img {
  border-radius: calc(var(--border-radius) - 5px);
  filter: grayscale(100%);
  transition: var(--transition);
}

.about-image-wrapper:hover img {
  filter: grayscale(0%);
}

.about-text h3 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.about-info-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.info-card {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  padding: 1.5rem;
  border-radius: var(--border-radius);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: var(--transition);
}

.info-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  box-shadow: 0 10px 20px -10px var(--primary-glow);
}

.info-card h4 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.info-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0;
}

/* --- SKILLS SECTION --- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.skill-category {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  padding: 2.5rem;
  border-radius: var(--border-radius);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: var(--transition);
}

.skill-category:hover {
  transform: translateY(-5px);
  border-color: var(--secondary);
  box-shadow: 0 15px 30px -15px var(--secondary-glow);
}

.skill-category-title {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 1.4rem;
  margin-bottom: 2rem;
}

.skill-category-title svg {
  width: 24px;
  height: 24px;
  color: var(--secondary);
}

.skill-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.skill-item {
  width: 100%;
}

.skill-info {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.skill-name {
  font-weight: 600;
  font-size: 0.95rem;
}

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

.skill-bar-bg {
  width: 100%;
  height: 6px;
  background-color: var(--card-border);
  border-radius: 3px;
  overflow: hidden;
}

.skill-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 3px;
  width: 0; /* Animated dynamically by JS */
  transition: width 1.5s ease-in-out;
}

/* --- PORTFOLIO SECTION --- */
.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3.5rem;
}

.filter-btn {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  color: var(--text-secondary);
  padding: 0.6rem 1.5rem;
  border-radius: 30px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  border-color: transparent;
  box-shadow: 0 8px 15px -8px var(--primary);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2.5rem;
}

.project-card {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius);
  overflow: hidden;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary);
  box-shadow: var(--shadow);
}

.project-image {
  width: 100%;
  height: 220px;
  overflow: hidden;
  position: relative;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.project-card:hover .project-image img {
  transform: scale(1.08);
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
  gap: 1rem;
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-link-icon {
  width: 50px;
  height: 50px;
  background-color: white;
  color: hsl(222, 47%, 6%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translateY(20px);
  transition: var(--transition);
}

.project-card:hover .project-link-icon {
  transform: translateY(0);
}

.project-link-icon:hover {
  background-color: var(--secondary);
  color: white;
}

.project-info {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-category {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--secondary);
  letter-spacing: 1.5px;
  margin-bottom: 0.5rem;
}

.project-title {
  font-size: 1.4rem;
  margin-bottom: 0.75rem;
}

.project-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.project-tag {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.3rem 0.8rem;
  background-color: var(--card-border);
  color: var(--text-secondary);
  border-radius: 20px;
}

/* Filter Animation */
.project-card.hide {
  display: none;
}
.project-card.show {
  animation: fadeInProject 0.5s ease forwards;
}

@keyframes fadeInProject {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* --- CONTACT SECTION --- */
.contact-container {
  display: grid;
  grid-template-columns: 1.2fr 1.8fr;
  gap: 4rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  padding: 2rem;
  border-radius: var(--border-radius);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: var(--primary-glow);
  border: 1px solid rgba(139, 92, 246, 0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
}

.contact-details h3 {
  font-size: 1.15rem;
  margin-bottom: 0.3rem;
}

.contact-details p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

.contact-details a {
  font-size: 0.95rem;
  color: var(--primary);
  font-weight: 600;
}

.contact-details a:hover {
  color: var(--secondary);
}

/* Form Styles */
.contact-form {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  padding: 3rem;
  border-radius: var(--border-radius);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  position: relative;
  overflow: hidden;
}

.form-group {
  margin-bottom: 1.8rem;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
  color: var(--text-secondary);
}

.form-control {
  width: 100%;
  background-color: var(--card-border);
  border: 1px solid var(--card-border);
  color: var(--text-primary);
  padding: 1rem 1.2rem;
  font-size: 0.95rem;
  border-radius: 10px;
  transition: var(--transition);
  font-family: var(--font-body);
}

.form-control:focus {
  border-color: var(--primary);
  background-color: rgba(15, 23, 42, 0.6);
  box-shadow: 0 0 0 4px var(--primary-glow);
}

[data-theme="light"] .form-control:focus {
  background-color: white;
}

textarea.form-control {
  resize: vertical;
  min-height: 150px;
}

.form-status {
  margin-top: 1.5rem;
  padding: 1rem;
  border-radius: 8px;
  font-size: 0.95rem;
  display: none;
  animation: fadeInStatus 0.4s ease;
}

.form-status.success {
  background-color: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: hsl(150, 80%, 45%);
  display: block;
}

.form-status.error {
  background-color: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: hsl(0, 80%, 60%);
  display: block;
}

@keyframes fadeInStatus {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- FOOTER --- */
footer {
  padding: 5rem 0 3rem;
  border-top: 1px solid var(--card-border);
  background-color: var(--card-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-brand .logo {
  margin-bottom: 1.5rem;
  display: inline-flex;
}

.footer-brand-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  max-width: 320px;
  line-height: 1.6;
}

.footer-nav-col h4 {
  font-size: 1.15rem;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  position: relative;
}

.footer-nav-col h4::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 30px;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.footer-nav-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.footer-nav-col a {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.footer-nav-col a:hover {
  color: var(--primary);
  padding-left: 5px;
}

.footer-bottom {
  border-top: 1px solid var(--card-border);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.copyright {
  color: var(--text-muted);
  font-size: 0.95rem;
}

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

.social-link {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: var(--transition);
}

.social-link:hover {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  border-color: transparent;
  transform: translateY(-3px);
}

.social-link svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* --- SCROLL REVEAL STYLES --- */
.reveal {
  position: relative;
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* --- RESPONSIVE BREAKPOINTS --- */
@media (max-width: 1024px) {
  .hero {
    padding: 150px 0 120px;
  }
  .hero h1 {
    font-size: 3.8rem;
  }
  .about-grid,
  .contact-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .about-image-wrapper {
    max-width: 400px;
    margin: 0 auto;
  }
}

@media (max-width: 992px) {
  /* Prevent horizontal layout overflow */
  .container {
    padding: 0 1.2rem;
  }

  section {
    padding: 5rem 0 2.5rem;
  }
  
  header {
    padding: 1rem 0;
  }
  
  .hero {
    padding: 130px 0 100px;
  }
  
  .nav-links {
    position: fixed;
    top: 60px;
    right: -320px;
    left: auto;
    width: 290px;
    height: calc(100vh - 60px);
    background-color: var(--bg-color);
    flex-direction: column;
    padding: 3rem 2rem;
    gap: 2rem;
    transition: all 0.4s ease;
    border-top: 1px solid var(--card-border);
    border-left: 1px solid var(--card-border);
    box-shadow: -10px 10px 30px rgba(0, 0, 0, 0.08);
    visibility: hidden;
    opacity: 0;
  }
  
  .nav-links.open {
    right: 0;
    visibility: visible;
    opacity: 1;
  }
  
  .mobile-toggle {
    display: block;
  }

  .logo {
    font-size: 1.4rem;
  }

  .nav-actions {
    gap: 0.8rem;
  }

  .theme-toggle-btn {
    width: 36px;
    height: 36px;
  }

  .theme-toggle-btn svg {
    width: 18px;
    height: 18px;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero-description {
    font-size: 1.05rem;
    margin-bottom: 2.5rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    width: 100%;
    max-width: 290px;
    margin: 0 auto;
    gap: 1.2rem;
  }
  
  .hero-buttons .btn {
    width: 100%;
    min-width: 0;
    justify-content: center;
  }

  .about-info-cards {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }

  .skills-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .skill-category {
    padding: 1.5rem;
  }

  .projects-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .project-card {
    min-width: 0;
  }

  .contact-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .contact-card {
    padding: 1.5rem;
  }
  
  .contact-form {
    padding: 1.5rem;
  }
  
  .portfolio-filters {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.8rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    margin-bottom: 3rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }
}