/* Base & Variables */
:root {
  /* Colors */
  --bg: #f8fafc;
  --card-bg: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --primary: #4f46e5;
  --primary-600: #4338ca;
  --accent: #6366f1;
  --success: #10b981;
  --error: #ef4444;
  --warning: #f59e0b;
  
  /* Spacing & Layout */
  --radius: 8px;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
  --header-height: 70px;
  
  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'Fira Code', 'SFMono-Regular', Menlo, Consolas, monospace;
}

/* Dark Theme */
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f172a;
    --card-bg: #1e293b;
    --text: #f8fafc;
    --muted: #94a3b8;
    --primary: #818cf8;
    --primary-600: #6366f1;
    --accent: #a5b4fc;
    --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.25), 0 4px 6px -2px rgba(0, 0, 0, 0.1);
  }
}

/* Reset */
*{box-sizing:border-box;margin:0;padding:0}
html, body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
.container { width: 90%; max-width: var(--max-width); margin: 0 auto; padding: 0 1rem; }

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: var(--bg);
  height: var(--header-height);
  z-index: 1000;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  border-bottom: 1px solid var(--border-color, rgba(0, 0, 0, 0.1));
}

/* Add border color variable for dark theme */
:root {
  --border-color: rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] {
  --border-color: rgba(255, 255, 255, 0.1);
}

/* Ensure proper contrast for dark mode */
[data-theme="dark"] .nav-link {
  color: rgba(255, 255, 255, 0.8);
}

[data-theme="dark"] .nav-link:hover,
[data-theme="dark"] .nav-link.active {
  color: var(--primary);
  background: rgba(99, 102, 241, 0.1);
}

[data-theme="dark"] .menu-toggle {
  color: rgba(255, 255, 255, 0.9);
}

[data-theme="dark"] .menu-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

/* Navigation */
.nav-menu {
  margin: 0;
  height: 100%;
  position: relative;
}

.nav-list {
  display: flex;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  height: 100%;
  align-items: center;
}

.nav-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--muted);
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  transition: all 0.3s ease;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.nav-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.3s ease;
}

.nav-link i {
  font-size: 1.1rem;
  transition: all 0.3s ease;
}

.nav-link span {
  font-size: 0.75rem;
  opacity: 0.9;
  transition: all 0.3s ease;
}

.nav-link:hover {
  color: var(--primary);
  background: rgba(79, 70, 229, 0.05);
}

.nav-link:hover::before {
  width: 80%;
}

.nav-link.active {
  color: var(--primary);
  font-weight: 600;
}

.nav-link.active::before {
  width: 80%;
  background: var(--primary);
}

.nav-link.active i {
  transform: translateY(-2px);
  color: var(--primary);
}

/* Add smooth scrolling to the entire page */
html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1rem);
}


/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  font-size: 1.5rem;
  color: var(--text);
  cursor: pointer;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.menu-toggle {
  transition: all 0.2s ease;
  background: transparent;
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.menu-toggle:hover {
  background: rgba(0, 0, 0, 0.03);
  transform: translateY(-1px);
}

[data-theme="dark"] .menu-toggle {
  border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .menu-toggle:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.15);
}

@media (max-width: 768px) {
  .header-inner {
    padding: 0 1.5rem;
    justify-content: space-between;
  }
  
  .menu-toggle {
    display: flex;
    order: 2;
  }
  
  .theme-toggle {
    order: 3;
    margin-left: 0;
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    height: calc(100vh - var(--header-height));
    background: var(--card-bg);
    padding: 2rem 1.5rem;
    display: none;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    overflow-y: auto;
  }

  .nav-menu.show {
    display: flex;
    animation: slideDown 0.3s ease-out;
  }

  .nav-list {
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
  }

  .nav-link {
    padding: 1rem;
    border-radius: var(--radius);
    width: 100%;
    flex-direction: row;
    justify-content: flex-start;
    gap: 1rem;
  }
  
  .nav-link i {
    font-size: 1.25rem;
    width: 24px;
    text-align: center;
  }
  
  .nav-link span {
    font-size: 0.9rem;
  }
  
  @keyframes slideDown {
    from {
      opacity: 0;
      transform: translateY(-10px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
}

/* Hero Section */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-height) + 2rem) 0 4rem;
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.03), transparent);
  position: relative;
  overflow: hidden;
}
.hero-container { 
  display: flex; 
  align-items: center; 
  justify-content: space-between;
  gap: 4rem; 
}
.hero-text { 
  flex: 1;
  max-width: 600px;
}
.hero-text h1 { 
  font-size: 3rem; 
  line-height: 1.2;
  margin-bottom: 1rem; 
  background: linear-gradient(90deg, var(--text), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.highlight { color: var(--accent); }
.hero-tagline { 
  font-size: 1.4rem; 
  margin-bottom: 1rem; 
  color: var(--muted);
  font-weight: 500;
}
.hero-desc { 
  font-size: 1.1rem; 
  line-height: 1.7;
  margin-bottom: 2rem; 
  color: var(--muted); 
  max-width: 90%;
}
.hero-actions { 
  display: flex; 
  gap: 1rem; 
  flex-wrap: wrap;
}
.btn { 
  display: inline-flex; 
  align-items: center; 
  justify-content: center;
  gap: 0.5rem; 
  padding: 0.8rem 1.5rem; 
  border-radius: 8px; 
  font-weight: 600; 
  cursor: pointer; 
  border: none; 
  transition: all var(--transition); 
  font-size: 0.95rem;
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}
.btn-primary { 
  background: linear-gradient(90deg, var(--primary), var(--primary-600)); 
  color: #fff; 
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.2);
}
.btn-outline { 
  background: transparent; 
  border: 2px solid var(--primary); 
  color: var(--primary);
}
.btn-outline:hover {
  background: rgba(79, 70, 229, 0.05);
}
.hero-illustration { 
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}
.illustration-placeholder {
  width: 100%;
  max-width: 500px;
  height: 400px;
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.1), rgba(99, 102, 241, 0.1));
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 8rem;
  box-shadow: 0 20px 40px rgba(79, 70, 229, 0.1);
}

/* Sections */
.section { padding: 60px 0; }
.section-container { text-align: center; }
.section h2 { font-size: 2rem; margin-bottom: 0.5rem; }
.section-subtitle { color: var(--muted); margin-bottom: 1rem; }

/* About Section */
.about-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem;
  align-items: center; text-align: left;
}
.about-info { line-height: 1.6; }
.about-details { margin-top: 1rem; font-size: 0.95rem; color: var(--muted); }
.about-details li { margin-bottom: 0.5rem; }
.positives h4 { margin-top: 1.25rem; }
.positives ul { list-style: disc; margin-left: 1.5rem; color: var(--muted); margin-top: 0.5rem; }
.about-photo {
  display: flex;
  justify-content: center;
  align-items: center;
}

.profile-placeholder {
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.1), rgba(99, 102, 241, 0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 6rem;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
  border: 5px solid rgba(255, 255, 255, 0.1);
}

@media (max-width: 768px) {
  .profile-placeholder {
    width: 200px;
    height: 200px;
    font-size: 4rem;
  }
}

/* Skills Section */
.skills-category {
  margin-bottom: 3.5rem;
}

.skills-category:last-child {
  margin-bottom: 0;
}

.category-title {
  font-size: 1.5rem;
  margin: 2.5rem 0 1.5rem;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  position: relative;
  padding-bottom: 0.75rem;
}

.category-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background: var(--primary);
  border-radius: 3px;
}

.category-title i {
  color: var(--primary);
  font-size: 1.3em;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.skill-card {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.skill-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  border-color: rgba(99, 102, 241, 0.2);
}

.skill-header {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
  position: relative;
  flex-grow: 1;
}

.skill-header i {
  font-size: 1.75rem;
  margin-right: 1rem;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: rgba(99, 102, 241, 0.1);
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.skill-header h3 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  flex-grow: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.skill-percent {
  font-weight: 700;
  color: var(--primary);
  background: rgba(99, 102, 241, 0.1);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.8rem;
  white-space: nowrap;
  margin-left: 0.5rem;
}

.skill-bar {
  height: 8px;
  background: var(--muted-light);
  border-radius: 4px;
  margin: 1rem 0 0.5rem;
  overflow: hidden;
  position: relative;
  width: 100%;
}

.skill-level {
  height: 100%;
  border-radius: 5px;
  position: relative;
  width: 0;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.skill-level::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, 
    rgba(255,255,255,0.1) 0%, 
    rgba(255,255,255,0.4) 50%, 
    rgba(255,255,255,0.1) 100%);
  animation: shine 2s infinite;
}

@keyframes shine {
  0% { transform: translateX(-100%) rotate(10deg); }
  100% { transform: translateX(100%) rotate(10deg); }
}

.skill-note {
  margin: 1rem 0 0;
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.6;
  padding-left: 0.5rem;
  border-left: 3px solid var(--primary);
  opacity: 0.9;
}

/* Dark mode adjustments */
[data-theme="dark"] .skill-card {
  background: var(--card-bg);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .skill-card:hover {
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .skill-header i {
  background: rgba(99, 102, 241, 0.15);
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .skills-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  }
}

@media (max-width: 768px) {
  .skills-category {
    margin-bottom: 2.5rem;
  }
  
  .category-title {
    font-size: 1.3rem;
    margin: 2rem 0 1.25rem;
  }
  
  .skills-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  
  .skill-card {
    padding: 1.25rem;
  }
  
  .skill-header i {
    width: 40px;
    height: 40px;
    font-size: 1.5rem;
  }
}

/* Hover effects */
.skill-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
  border-color: rgba(99, 102, 241, 0.3);
}

.skill-card:hover .skill-header i {
  transform: scale(1.1);
}

/* Dark mode adjustments */
[data-theme="dark"] .skill-card {
  background: var(--card-bg);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  border-color: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .skill-card:hover {
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
  border-color: rgba(99, 102, 241, 0.4);
}

[data-theme="dark"] .category-title {
  color: var(--text);
}

[data-theme="dark"] .skill-header i {
  background: rgba(99, 102, 241, 0.15);
}

/* Projects Section */
.projects-placeholder { display: flex; justify-content: center; align-items: center; padding: 2rem; }
.empty-card { background: var(--card-bg); padding: 1.5rem; border-radius: var(--radius); box-shadow: var(--shadow); text-align: center; max-width: 320px; }
.empty-card i { color: var(--muted); margin-bottom: 0.5rem; }
.empty-card h3 { font-size: 1.25rem; margin-bottom: 0.25rem; }
.empty-card p { color: var(--muted); font-size: 0.95rem; }

/* Contact Section */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
  align-items: flex-start;
  margin-top: 2rem;
}

.contact-info, .contact-form {
  background: var(--card-bg);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  height: 100%;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-info:hover, .contact-form:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.contact-info h3, .contact-form h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text);
  position: relative;
  padding-bottom: 0.75rem;
}

.contact-info h3::after, .contact-form h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 3px;
  background: var(--primary);
  border-radius: 3px;
}

.contact-details {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
}

.contact-details li {
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.contact-details li i {
  color: var(--primary);
  font-size: 1.1rem;
  min-width: 24px;
  text-align: center;
}

.contact-details a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

.contact-form {
  position: relative;
  overflow: hidden;
}

.form-subtitle {
  color: var(--muted);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group:last-child {
  margin-bottom: 0;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text);
  font-size: 0.9rem;
}

.form-control {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  border: 1px solid rgba(0, 0, 0, 0.1);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
  font-size: 0.95rem;
  transition: all 0.3s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
}

.dark .form-control {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.1);
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2);
  outline: none;
}

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

.required {
  color: #ef4444;
  font-weight: bold;
  margin-left: 2px;
}

.form-actions {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.form-status {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  display: none;
}

.form-status.success {
  background: rgba(16, 185, 129, 0.1);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.2);
  display: block;
}

.form-status.error {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.2);
  display: block;
}

.form-note {
  margin-top: 1.5rem;
  font-size: 0.85rem;
  color: var(--muted);
  text-align: right;
}

.hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Success message */
.form-success {
  text-align: center;
  padding: 2rem;
}

.form-success i {
  font-size: 3rem;
  color: #10b981;
  margin-bottom: 1rem;
  display: inline-block;
}

.form-success h3 {
  margin-bottom: 0.5rem;
  color: var(--text);
}

.form-success p {
  color: var(--muted);
  margin-bottom: 1.5rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .contact-info, .contact-form {
    padding: 1.5rem;
  }
  
  .form-actions {
    flex-direction: column;
  }
  
  .form-actions .btn {
    width: 100%;
  }
}
  
/* Footer */
.site-footer { 
  background: var(--card-bg); 
  padding: 2rem 0; 
  border-top: 1px solid rgba(0,0,0,0.05);
  margin-top: 4rem;
}

.footer-inner { 
  display: flex; 
  justify-content: center; 
  align-items: center; 
}

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

.footer-social a { 
  font-size: 1.5rem; 
  color: var(--muted); 
  transition: color var(--transition); 
  opacity: 0.8;
}

.footer-social a:hover { 
  color: var(--primary);
  opacity: 1;
}

/* Back to Top */
.scroll-top {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  background: var(--primary);
  color: #fff;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px rgba(55, 89, 255, 0.2);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s ease;
  z-index: 999;
  border: none;
  outline: none;
}

.scroll-top:hover {
  background: var(--primary-600);
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(55, 89, 255, 0.3);
}

.scroll-top:active {
  transform: translateY(0);
}

.scroll-top i {
  font-size: 1.2rem;
  transition: transform 0.3s ease;
}

.scroll-top:hover i {
  transform: translateY(-2px);
}

.scroll-top.show { 
  opacity: 1; 
  pointer-events: auto;
  animation: fadeIn 0.3s ease;
}

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

/* Reveal Animations */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 600ms var(--transition), transform 600ms var(--transition); }
.reveal.in-view { opacity: 1; transform: none; }

/* Custom Scrollbar */
body {
  scrollbar-width: thin;
  scrollbar-color: var(--primary) var(--bg);
}

body::-webkit-scrollbar {
  width: 10px;
}

body::-webkit-scrollbar-track {
  background: var(--bg);
}

body::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 5px;
}

body::-webkit-scrollbar-thumb:hover {
  background: var(--primary-600);
}

/* Responsive adjustments */
@media (max-width: 992px) {
  .hero-container {
    flex-direction: column;
    text-align: center;
    gap: 2rem;
  }
  
  .hero-text {
    max-width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .hero-desc {
    max-width: 100%;
  }
  
  .illustration-placeholder {
    height: 300px;
    font-size: 6rem;
  }
}

@media (max-width: 768px) {
  .header-inner { 
    flex-direction: row;
    padding: 0 1rem;
  }
  
  .hero-text h1 {
    font-size: 2.2rem;
  }
  
  .hero-tagline {
    font-size: 1.2rem;
  }
  
  .hero-desc {
    font-size: 1rem;
  }
  
  .btn {
    padding: 0.7rem 1.2rem;
    font-size: 0.9rem;
  }
  
  .contact-form .form-row { 
    grid-template-columns: 1fr; 
  }
  
  .profile-placeholder {
    width: 200px;
    height: 200px;
    font-size: 4rem;
  }
}