/* ============================================================
   HARSHIT SHARMA PORTFOLIO — style.css
   Structure:
     1. CSS Reset & Base
     2. Design Tokens (Light Theme)
     3. Dark Theme Overrides
     4. Theme Toggle Button
     5. Custom Cursor
     6. Noise Texture
     7. Navigation
     8. Hero Section
     9. About Section
    10. Experience Section
    11. Skills Section
    12. Education Section
    13. Achievements Section
    14. Contact Section
    15. Footer
    16. Scroll Animations
    17. Responsive / Mobile
   ============================================================ */


/* ============================================================
   1. CSS RESET & BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
  cursor: none;
  transition: background 0.4s ease, color 0.4s ease;
}


/* ============================================================
   2. DESIGN TOKENS — LIGHT THEME (default)
   ============================================================ */
:root,
[data-theme="light"] {
  --ink:           #0d0d0d;
  --paper:         #f5f0e8;
  --cream:         #ede7d9;
  --surface:       #ece6d8;
  --accent:        #c8522a;
  --accent2:       #2a6ea6;
  --muted:         #7a7060;
  --border:        #d4cab8;
  --nav-bg:        rgba(245, 240, 232, 0.92);
  --card-bg:       #ede7d9;
  --skills-bg:     #0d0d0d;
  --skills-card:   #1a1a1a;
  --skills-border: #2a2a2a;
  --skills-text:   #f5f0e8;
  --skills-tag-bg: #222222;
  --skills-tag:    #888888;
  --hero-graphic:  linear-gradient(145deg, #ede7d9 0%, #ddd5c4 100%);
  --initials-color: rgba(13, 13, 13, 0.06);
  --toggle-bg:     #d4cab8;
  --toggle-thumb:  #f5f0e8;
  --shadow:        0 4px 24px rgba(13,13,13,0.08);
}


/* ============================================================
   3. DARK THEME OVERRIDES
   ============================================================ */
[data-theme="dark"] {
  --ink:           #f0ebe0;
  --paper:         #111010;
  --cream:         #1a1917;
  --surface:       #1e1d1b;
  --accent:        #e0693d;
  --accent2:       #5b9fd4;
  --muted:         #9a9080;
  --border:        #2e2c28;
  --nav-bg:        rgba(17, 16, 16, 0.92);
  --card-bg:       #1a1917;
  --skills-bg:     #0a0a09;
  --skills-card:   #161514;
  --skills-border: #252320;
  --skills-text:   #f0ebe0;
  --skills-tag-bg: #1e1d1b;
  --skills-tag:    #6a6055;
  --hero-graphic:  linear-gradient(145deg, #1e1d1b 0%, #252320 100%);
  --initials-color: rgba(240, 235, 224, 0.06);
  --toggle-bg:     #3a3830;
  --toggle-thumb:  #e0693d;
  --shadow:        0 4px 24px rgba(0,0,0,0.4);
}

/* In dark mode, flip the cursor blend mode */
[data-theme="dark"] .cursor {
  mix-blend-mode: screen;
}

/* In dark mode, adjust hero graphic glare */
[data-theme="dark"] .hero-graphic::before {
  background: radial-gradient(circle, rgba(224,105,61,0.12), transparent 70%);
}


/* ============================================================
   4. THEME TOGGLE BUTTON
   ============================================================ */
.nav-right {
  display: flex;
  align-items: center;
}

.theme-toggle {
  background: none;
  border: none;
  cursor: none;
  padding: 0;
  display: flex;
  align-items: center;
}

.toggle-track {
  display: flex;
  align-items: center;
  position: relative;
  width: 58px;
  height: 28px;
  background: var(--toggle-bg);
  border-radius: 100px;
  padding: 3px;
  transition: background 0.35s ease;
  border: 1px solid var(--border);
}

.toggle-icon {
  font-size: 0.7rem;
  line-height: 1;
  position: absolute;
  transition: opacity 0.3s;
  user-select: none;
}

.toggle-icon--sun  { left: 7px;  }
.toggle-icon--moon { right: 7px; }

[data-theme="light"] .toggle-icon--moon { opacity: 0.4; }
[data-theme="light"] .toggle-icon--sun  { opacity: 1;   }
[data-theme="dark"]  .toggle-icon--sun  { opacity: 0.4; }
[data-theme="dark"]  .toggle-icon--moon { opacity: 1;   }

.toggle-thumb {
  position: absolute;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--toggle-thumb);
  box-shadow: 0 1px 4px rgba(0,0,0,0.2);
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.35s ease;
  left: 3px;
}

[data-theme="dark"] .toggle-thumb {
  transform: translateX(30px);
}


/* ============================================================
   5. CUSTOM CURSOR
   ============================================================ */
.cursor {
  width: 12px;
  height: 12px;
  background: var(--accent);
  border-radius: 50%;
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.1s, width 0.3s, height 0.3s, background 0.3s;
  mix-blend-mode: multiply;
}

.cursor.expanded {
  width: 40px;
  height: 40px;
  background: var(--accent2);
  opacity: 0.5;
}


/* ============================================================
   6. NOISE TEXTURE OVERLAY
   ============================================================ */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
}


/* ============================================================
   7. NAVIGATION
   ============================================================ */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 4rem;
  background: var(--nav-bg);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
  transition: background 0.4s ease, border-color 0.4s ease;
}

.nav-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
  transition: color 0.3s;
}

.nav-logo span {
  color: var(--accent);
}

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

.nav-links a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--accent);
}

.nav-cta {
  background: var(--ink) !important;
  color: var(--paper) !important;
  padding: 0.5rem 1.2rem;
  border-radius: 2px;
  transition: background 0.25s !important;
}

.nav-cta:hover {
  background: var(--accent) !important;
}


/* ============================================================
   8. HERO SECTION
   ============================================================ */
#hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding: 8rem 4rem 4rem;
  gap: 4rem;
  position: relative;
}

.hero-left {
  position: relative;
  z-index: 1;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
  padding: 0.4rem 1rem;
  border: 1px solid var(--accent);
  border-radius: 100px;
}

.hero-tag::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%       { transform: scale(1.4); opacity: 0.5; }
}

h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(3rem, 5vw, 5.5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

h1 em {
  font-style: italic;
  color: var(--accent);
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 480px;
  line-height: 1.75;
  margin-bottom: 2.5rem;
  font-weight: 300;
}

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

/* Buttons */
.btn-primary {
  background: var(--ink);
  color: var(--paper);
  padding: 0.85rem 2rem;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 2px;
  transition: background 0.25s, transform 0.2s, color 0.25s;
  display: inline-block;
}

.btn-primary:hover {
  background: var(--accent);
  transform: translateY(-2px);
}

.btn-secondary {
  border: 1.5px solid var(--ink);
  color: var(--ink);
  padding: 0.85rem 2rem;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 2px;
  transition: all 0.25s;
  display: inline-block;
}

.btn-secondary:hover {
  background: var(--ink);
  color: var(--paper);
  transform: translateY(-2px);
}

/* Hero card */
.hero-right {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-graphic {
  width: 380px;
  height: 480px;
  background: var(--hero-graphic);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  transition: background 0.4s ease, border-color 0.4s ease;
}

.hero-graphic::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200,82,42,0.15), transparent 70%);
}

.hero-initials {
  position: absolute;
  bottom: 2rem;
  left: 2rem;
  font-family: 'Playfair Display', serif;
  font-size: 9rem;
  font-weight: 900;
  line-height: 1;
  color: var(--initials-color);
  letter-spacing: -0.04em;
  user-select: none;
  transition: color 0.4s ease;
}

.hero-card-inner {
  padding: 2.5rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hero-card-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.2;
}

.hero-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.stat-num {
  font-family: 'Playfair Display', serif;
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
}

.stat-label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 0.2rem;
}

/* Floating badges on hero card */
.badge-float {
  position: absolute;
  background: var(--ink);
  color: var(--paper);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.6rem 1rem;
  border-radius: 2px;
  letter-spacing: 0.04em;
  white-space: nowrap;
  transition: background 0.4s ease, color 0.4s ease;
}

.badge-float--top {
  top: -1rem;
  right: -2rem;
  background: var(--accent);
  color: #fff;
}

.badge-float--bottom {
  bottom: 3rem;
  left: -2rem;
}


/* ============================================================
   9. SHARED SECTION STYLES
   ============================================================ */
section {
  padding: 6rem 4rem;
  position: relative;
  z-index: 1;
}

.section-header {
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
  margin-bottom: 4rem;
}

.section-num {
  font-family: 'Playfair Display', serif;
  font-size: 0.9rem;
  color: var(--accent);
  font-style: italic;
}

h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.section-line {
  flex: 1;
  height: 1px;
  background: var(--border);
  margin-left: 1rem;
  transition: background 0.4s ease;
}


/* ============================================================
   9. ABOUT SECTION
   ============================================================ */
#about {
  background: var(--cream);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  transition: background 0.4s ease, border-color 0.4s ease;
}

.about-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 5rem;
  align-items: start;
}

.about-text p {
  font-size: 1.05rem;
  color: var(--muted);
  margin-bottom: 1.2rem;
  line-height: 1.85;
  font-weight: 300;
  transition: color 0.4s ease;
}

.about-text p strong {
  color: var(--ink);
  font-weight: 500;
}

.quote-block {
  border-left: 3px solid var(--accent);
  padding-left: 1.5rem;
  margin-bottom: 2.5rem;
}

blockquote {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  font-style: italic;
  line-height: 1.55;
  color: var(--ink);
  transition: color 0.4s ease;
}

blockquote cite {
  display: block;
  margin-top: 0.8rem;
  font-size: 0.75rem;
  font-style: normal;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.interests-list {
  list-style: none;
}

.interests-list li {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
  color: var(--muted);
  transition: border-color 0.4s ease, color 0.4s ease;
}

.interests-list li:last-child {
  border-bottom: none;
}

.interests-list li::before {
  content: '→';
  color: var(--accent);
  font-size: 0.85rem;
  flex-shrink: 0;
}


/* ============================================================
   10. EXPERIENCE SECTION
   ============================================================ */
.exp-container {
  position: relative;
}

.exp-line {
  position: absolute;
  left: 200px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--border);
  transition: background 0.4s ease;
}

.exp-item {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
  position: relative;
}

.exp-item::before {
  content: '';
  position: absolute;
  left: 193px;
  top: 0.5rem;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--accent);
  z-index: 1;
  transition: background 0.4s ease;
}

.exp-meta {
  text-align: right;
  padding-top: 0.2rem;
  padding-right: 2rem;
}

.exp-date {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.exp-company {
  font-family: 'Playfair Display', serif;
  font-size: 1rem;
  font-weight: 700;
  margin-top: 0.3rem;
  color: var(--muted);
  transition: color 0.4s ease;
}

.exp-content {
  padding-left: 2.5rem;
}

.exp-role {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  transition: color 0.4s ease;
}

.exp-location {
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
  transition: color 0.4s ease;
}

.exp-highlight {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(200, 82, 42, 0.1);
  border: 1px solid rgba(200, 82, 42, 0.2);
  padding: 0.2rem 0.7rem;
  border-radius: 2px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 1rem;
}

.exp-points {
  list-style: none;
}

.exp-points li {
  position: relative;
  padding-left: 1.2rem;
  margin-bottom: 0.5rem;
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.65;
  font-weight: 300;
  transition: color 0.4s ease;
}

.exp-points li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.75rem;
  top: 0.15rem;
}

.exp-points li strong {
  color: var(--ink);
  font-weight: 500;
  transition: color 0.4s ease;
}


/* ============================================================
   11. SKILLS SECTION
   ============================================================ */
#skills {
  background: var(--skills-bg);
  border-top: 1px solid var(--skills-border);
  transition: background 0.4s ease, border-color 0.4s ease;
}

#skills h2 {
  color: var(--skills-text);
}

#skills .section-num {
  color: var(--accent);
}

#skills .section-line {
  background: var(--skills-border);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.skill-card {
  background: var(--skills-card);
  border: 1px solid var(--skills-border);
  padding: 2rem;
  border-radius: 2px;
  transition: border-color 0.3s, transform 0.3s, background 0.4s ease;
}

.skill-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}

.skill-card-icon {
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

.skill-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--skills-text);
  transition: color 0.4s ease;
}

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

.skill-tag {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--skills-tag);
  background: var(--skills-tag-bg);
  padding: 0.3rem 0.7rem;
  border-radius: 2px;
  text-transform: uppercase;
  transition: color 0.4s ease, background 0.4s ease;
}


/* ============================================================
   12. EDUCATION SECTION
   ============================================================ */
.edu-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.edu-card {
  background: var(--cream);
  border: 1px solid var(--border);
  padding: 2.5rem;
  border-radius: 2px;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s, background 0.4s ease, border-color 0.4s ease;
}

.edu-card:hover {
  transform: translateY(-4px);
}

.edu-card::after {
  content: attr(data-year);
  position: absolute;
  bottom: -1rem;
  right: 1rem;
  font-family: 'Playfair Display', serif;
  font-size: 6rem;
  font-weight: 900;
  color: rgba(13, 13, 13, 0.05);
  line-height: 1;
  user-select: none;
  transition: color 0.4s ease;
}

[data-theme="dark"] .edu-card::after {
  color: rgba(240, 235, 224, 0.05);
}

.edu-degree {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.6rem;
}

.edu-school {
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 0.5rem;
}

.edu-period {
  font-size: 0.8rem;
  color: var(--muted);
}


/* ============================================================
   13. ACHIEVEMENTS SECTION
   ============================================================ */
#achievements {
  background: var(--cream);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  transition: background 0.4s ease, border-color 0.4s ease;
}

.ach-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.ach-card {
  background: var(--paper);
  border: 1px solid var(--border);
  padding: 1.8rem;
  border-radius: 2px;
  transition: transform 0.3s, border-color 0.3s, background 0.4s ease;
}

.ach-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}

.ach-icon {
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

.ach-title {
  font-family: 'Playfair Display', serif;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  line-height: 1.3;
}

.ach-sub {
  font-size: 0.78rem;
  color: var(--muted);
  transition: color 0.4s ease;
}


/* ============================================================
   14. CONTACT SECTION
   ============================================================ */
#contact {
  text-align: center;
  padding: 8rem 4rem;
}

.contact-tagline {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 4vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.contact-tagline em {
  font-style: italic;
  color: var(--accent);
}

.contact-sub {
  font-size: 1.05rem;
  color: var(--muted);
  margin-bottom: 3rem;
  font-weight: 300;
  transition: color 0.4s ease;
}

.contact-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.8rem;
  border: 1.5px solid var(--border);
  border-radius: 2px;
  text-decoration: none;
  color: var(--ink);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: all 0.25s;
}

.contact-link:hover {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
  transform: translateY(-2px);
}

.contact-link--primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.contact-link--primary:hover {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}


/* ============================================================
   15. FOOTER
   ============================================================ */
footer {
  background: var(--ink);
  color: #666;
  padding: 2rem 4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  transition: background 0.4s ease;
}

footer a {
  color: var(--accent);
  text-decoration: none;
}

[data-theme="dark"] footer {
  background: #0a0a09;
}


/* ============================================================
   16. SCROLL ANIMATIONS
   ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}


/* ============================================================
   17. RESPONSIVE / MOBILE
   ============================================================ */
@media (max-width: 900px) {
  nav {
    padding: 1.2rem 1.5rem;
    gap: 1rem;
  }

  .nav-links {
    display: none;
  }

  #hero {
    grid-template-columns: 1fr;
    padding: 7rem 1.5rem 3rem;
    gap: 3rem;
  }

  .hero-right {
    display: none;
  }

  section {
    padding: 4rem 1.5rem;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .exp-line {
    display: none;
  }

  .exp-item {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .exp-item::before {
    display: none;
  }

  .exp-meta {
    text-align: left;
    padding-right: 0;
  }

  .exp-content {
    padding-left: 0;
  }

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

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

  .ach-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  #contact {
    padding: 4rem 1.5rem;
  }

  footer {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
    padding: 1.5rem;
  }
}

/* Navbar scrolled state (added by NavbarManager in script.js) */
nav.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}
[data-theme="dark"] nav.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.4);
}