/* CSS Reset and Base Styles */
*, *::before, *::after {
   margin: 0;
   padding: 0;
   box-sizing: border-box;
}

:root {
   --cream-1: #fdfcf3;
   --cream-2: #fffaf0; 
   --cream-3: #fff8dc;
   --cream-4: #ffefdb;
   --cream-5: #ffebcd;
   --text-primary: #2d2d2d;
   --text-secondary: #666666;
   --text-light: #999999;
   --text-lighter: #cccccc;
   --accent: #8b7355;
   --accent-light: #a68966;
   --accent-dark: #6b5842;
   --gradient-primary: linear-gradient(135deg, #8b7355, #a68966);
   --shadow-soft: 0 2px 20px rgba(139, 115, 85, 0.08);
   --shadow-medium: 0 4px 30px rgba(139, 115, 85, 0.12);
   --shadow-strong: 0 8px 40px rgba(139, 115, 85, 0.16);
   --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
   --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
   --space-xs: 0.5rem;
   --space-sm: 1rem;
   --space-md: 1.5rem;
   --space-lg: 2rem;
   --space-xl: 3rem;
   --space-2xl: 4rem;
   --space-3xl: 6rem;
   --container-width: 1200px;
   --border-radius: 16px;
   --border-radius-sm: 8px;
}

html {
   scroll-behavior: smooth;
   font-size: 16px;
}
@media (max-width: 768px) {
   html {
      font-size: 10px;
   }
}

body {
   font-family: var(--font-primary);
   background: var(--cream-1);
   color: var(--text-primary);
   line-height: 1.7;
   overflow-x: hidden;
   width: 100%;
   max-width: 100vw;
}

.container {
   max-width: var(--container-width);
   margin: 0 auto;
   padding: 0 var(--space-md);
   width: 100%;
   box-sizing: border-box;
}

h1, h2, h3, h4, h5, h6 {
   font-weight: 600;
   line-height: 1.2;
   color: var(--text-primary);
}

p {
   color: var(--text-secondary);
   font-size: 1.1rem;
}

/* Navigation */
.nav {
   position: fixed;
   top: 0;
   left: 0;
   right: 0;
   background: rgba(253, 252, 243, 0.95);
   backdrop-filter: blur(20px);
   z-index: 1000;
   padding: var(--space-sm) 0;
   border-bottom: 1px solid rgba(139, 115, 85, 0.1);
   transition: all 0.3s ease;
}

.nav.scrolled {
   background: rgba(253, 252, 243, 0.98);
   box-shadow: var(--shadow-soft);
}

.nav-container {
   max-width: var(--container-width);
   margin: 0 auto;
   padding: 0 var(--space-md);
   display: flex;
   justify-content: space-between;
   align-items: center;
   position: relative;
   z-index: 1001;
}

.brand-link {
   font-size: 1.2rem;
   font-weight: 700;
   color: var(--text-primary);
   text-decoration: none;
   padding: var(--space-sm) var(--space-md);
   background: var(--cream-3);
   border-radius: 25px;
   transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
   display: flex;
   align-items: center;
   position: relative;
}

.brand-link:hover {
   background: var(--cream-4);
   transform: translateY(-2px);
}

.brand-text-stacked {
   display: flex;
   flex-direction: column;
   line-height: 1;
}

.brand-text-black {
   color: var(--text-primary);
   font-size: 1.5rem;
   font-weight: 700;
}

.brand-text-brown {
   color: var(--accent);
   font-size: 1.5rem;
   font-weight: 700;
   margin-left: var(--space-md);
}

.nav-links {
   display: flex;
   gap: var(--space-xl);
   align-items: center;
   position: relative;
   z-index: 1001;
}

.nav-link {
   color: var(--text-secondary);
   text-decoration: none;
   font-weight: 500;
   position: relative;
   padding: var(--space-xs) 0;
   transition: color 0.3s ease;
}

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

.nav-link::after {
   content: '';
   position: absolute;
   bottom: 0;
   left: 0;
   width: 0;
   height: 2px;
   background: var(--accent);
   transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Resume Button */
.resume-btn {
   display: flex;
   align-items: center;
   gap: var(--space-xs);
   background: var(--accent);
   color: white;
   text-decoration: none;
   padding: var(--space-xs) var(--space-md);
   border-radius: 25px;
   font-weight: 600;
   font-size: 0.9rem;
   transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
   position: relative;
   overflow: hidden;
   z-index: 1001;
}

.resume-btn:hover {
   background: var(--accent-dark);
   transform: translateY(-2px);
   box-shadow: 0 4px 12px rgba(139, 115, 85, 0.3);
}

.resume-btn svg {
   width: 14px;
   height: 14px;
   transition: transform 0.3s ease;
}

.resume-btn:hover svg {
   transform: translate(2px, -2px);
}

.resume-btn::before {
   content: '';
   position: absolute;
   top: 0;
   left: -100%;
   width: 100%;
   height: 100%;
   background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
   transition: left 0.5s;
}

.resume-btn:hover::before {
   left: 100%;
}

/* Mobile Resume Button */
.mobile-resume-container {
   display: none;
   text-align: center;
   margin-top: var(--space-lg);
}

.mobile-resume-btn {
   display: inline-flex;
   align-items: center;
   gap: var(--space-xs);
   background: var(--accent);
   color: white;
   text-decoration: none;
   padding: var(--space-md) var(--space-lg);
   border-radius: 30px;
   font-weight: 600;
   font-size: 1rem;
   transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
   box-shadow: var(--shadow-soft);
}

.mobile-resume-btn:hover {
   background: var(--accent-dark);
   transform: translateY(-2px);
   box-shadow: var(--shadow-medium);
}

.mobile-resume-btn svg {
   width: 16px;
   height: 16px;
   transition: transform 0.3s ease;
}

.mobile-resume-btn:hover svg {
   transform: translate(2px, -2px);
}

/* Hero Section */
.hero {
   min-height: 100vh;
   display: flex;
   align-items: center;
   padding-top: 100px;
   background: 
       radial-gradient(circle at 20% 20%, var(--cream-2) 0%, transparent 50%),
       radial-gradient(circle at 80% 80%, var(--cream-3) 0%, transparent 50%),
       var(--cream-1);
   position: relative;
   padding-bottom: var(--space-3xl);
   width: 100%;
   overflow-x: hidden;
   z-index: 1;
}

.hero-content {
   display: grid;
   grid-template-columns: 1fr 400px;
   gap: var(--space-3xl);
   align-items: center;
   width: 100%;
}

.hero-name {
   font-size: clamp(3rem, 8vw, 5rem);
   font-weight: 700;
   margin-bottom: var(--space-md);
   line-height: 0.9;
}

.name-part {
   display: block;
   position: relative;
}

.name-part:first-child {
   color: var(--text-primary);
}

.name-part:last-child {
   color: var(--accent);
   margin-left: var(--space-lg);
}

.hero-description {
   font-size: 1.25rem;
   margin-bottom: var(--space-xl);
   max-width: 500px;
}

.hero-affiliations {
   margin-top: var(--space-xl);
   position: relative;
   z-index: 5;
   margin-bottom: var(--space-2xl);
   overflow: hidden;
   width: 100%;
}

.affiliations-title {
   font-size: 1.2rem;
   font-weight: 600;
   color: var(--text-primary);
   margin-bottom: var(--space-md);
   text-align: center;
}

.affiliations-row {
   display: grid;
   grid-template-columns: repeat(5, 1fr);
   gap: var(--space-md);
}

.affiliation-item {
   text-align: center;
   opacity: 0;
   transition: all 0.3s ease;
   text-decoration: none;
   color: inherit;
   display: block;
   cursor: pointer;
   position: relative;
   z-index: 5;
}

.affiliation-item:hover {
   transform: translateY(-4px);
}

.affiliation-logo {
   width: 100px;
   height: 50px;
   object-fit: contain;
   margin: 0 auto var(--space-sm);
   display: block;
   background: none;
   padding: 0;
   border: none;
}

.affiliation-name {
   font-size: 0.85rem;
   font-weight: 600;
   color: var(--text-primary);
   margin-bottom: var(--space-xs);
}

.affiliation-desc {
   font-size: 0.75rem;
   color: var(--text-light);
   margin: 0;
   line-height: 1.3;
}

/* Profile Card */
.profile-card {
   position: relative;
   display: flex;
   align-items: center;
   justify-content: center;
   z-index: 2;
   overflow: hidden;
   width: 100%;
   max-width: 100%;
}

.profile-image {
   position: relative;
   width: 300px;
   height: 300px;
   border-radius: 50%;
   overflow: hidden;
   background: var(--cream-3);
   box-shadow: var(--shadow-medium);
}

.profile-img {
   width: 100%;
   height: 100%;
   object-fit: cover;
   transition: transform 0.3s ease;
}

.profile-image:hover .profile-img {
   transform: scale(1.05);
}

.profile-glow {
   position: absolute;
   top: -10px;
   left: -10px;
   right: -10px;
   bottom: -10px;
   background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
   border-radius: 50%;
   opacity: 0.1;
   z-index: -1;
}

.floating-elements {
   position: absolute;
   inset: 0;
   z-index: 1;
   pointer-events: none;
}

.float-element {
   position: absolute;
   background: var(--cream-4);
   color: var(--text-primary);
   padding: var(--space-xs) var(--space-sm);
   border-radius: var(--border-radius-sm);
   font-size: 0.85rem;
   font-weight: 600;
   box-shadow: var(--shadow-soft);
   animation: float 6s ease-in-out infinite;
   opacity: 0;
   pointer-events: none;
   z-index: 1;
}

.float-element:nth-child(1) {
   top: 15%;
   right: 10px;
   animation-delay: 0s;
}

.float-element:nth-child(2) {
   bottom: 25%;
   left: 10px;
   animation-delay: 2s;
}

.float-element:nth-child(3) {
   top: 65%;
   right: 5px;
   animation-delay: 4s;
}

.scroll-indicator {
   position: absolute;
   bottom: var(--space-lg);
   left: 50%;
   transform: translateX(-50%);
   display: flex;
   flex-direction: column;
   align-items: center;
   gap: var(--space-xs);
   animation: bounce 2s infinite;
   z-index: 5;
   pointer-events: none;
}

.scroll-dot {
   width: 8px;
   height: 8px;
   background: var(--accent);
   border-radius: 50%;
}

.scroll-line {
   width: 2px;
   height: 30px;
   background: var(--accent);
}

/* Section Titles - Consistent Styling */
.section-title {
   text-align: center;
   margin-bottom: var(--space-3xl);
   position: relative;
}

.title-text {
   font-size: 2.5rem;
   font-weight: 700;
   color: var(--text-primary);
   position: relative;
   z-index: 1;
}

.title-underline {
   width: 60px;
   height: 4px;
   background: var(--accent);
   margin: var(--space-md) auto 0;
   border-radius: 2px;
}

/* About Section */
.about {
   padding: var(--space-3xl) 0;
   background: var(--cream-2);
   position: relative;
   z-index: 1;
   margin-top: 0;
}

.about-grid {
   display: grid;
   grid-template-columns: 1fr 1fr;
   gap: var(--space-3xl);
   align-items: start;
}

.text-block {
   background: white;
   padding: var(--space-xl);
   border-radius: var(--border-radius);
   box-shadow: var(--shadow-soft);
   margin-bottom: var(--space-xl);
}

.text-block p {
   margin-bottom: var(--space-md);
}

.text-block p:last-child {
   margin-bottom: 0;
}

.education-cards {
   display: flex;
   flex-direction: row;
   gap: var(--space-lg);
   margin-top: var(--space-xl);
}

.education-section {
   margin-top: var(--space-2xl);
}

.education-title {
   font-size: 2.5rem;
   font-weight: 700;
   margin-bottom: var(--space-lg);
   color: var(--text-primary);
   text-align: center;
   position: relative;
}

.education-title::after {
   content: '';
   position: absolute;
   bottom: -8px;
   left: 50%;
   transform: translateX(-50%);
   width: 60px;
   height: 4px;
   background: var(--accent);
   border-radius: 2px;
}

.edu-card {
   background: white;
   padding: var(--space-lg);
   border-radius: var(--border-radius);
   box-shadow: var(--shadow-soft);
   display: flex;
   align-items: center;
   gap: var(--space-lg);
   transition: all 0.3s ease;
   flex: 1;
}

.edu-card:hover {
   transform: translateY(-4px);
   box-shadow: var(--shadow-medium);
}

.edu-logo {
   width: 100px;
   height: 100px;
   object-fit: contain;
   border-radius: 12px;
   flex-shrink: 0;
   background: none;
   padding: 0;
   box-shadow: none;
}

.edu-content h3 {
   font-size: 1.2rem;
   margin-bottom: var(--space-xs);
   color: var(--text-primary);
}

.edu-content p {
   color: var(--text-secondary);
   margin-bottom: var(--space-xs);
}

.edu-year {
   color: var(--accent);
   font-size: 0.9rem;
   font-weight: 600;
}

.skills-section {
   background: white;
   padding: var(--space-xl);
   border-radius: var(--border-radius);
   box-shadow: var(--shadow-soft);
}

.skills-title {
   font-size: 1.5rem;
   margin-bottom: var(--space-lg);
   color: var(--text-primary);
}

.skill-categories {
   display: flex;
   flex-direction: column;
   gap: var(--space-lg);
}

.skill-category h4 {
   color: var(--accent);
   font-size: 1rem;
   margin-bottom: var(--space-sm);
   text-transform: uppercase;
   letter-spacing: 0.05em;
}

.skills-list {
   display: flex;
   flex-wrap: wrap;
   gap: var(--space-xs);
}

.skill-tag {
   background: var(--cream-3);
   color: var(--text-primary);
   padding: var(--space-xs) var(--space-sm);
   border-radius: 20px;
   font-size: 0.85rem;
   font-weight: 500;
   transition: all 0.3s ease;
}

.skill-tag:hover {
   background: var(--cream-4);
   transform: translateY(-2px);
}

/* Work Section - Simple Project Cards */
.work {
   padding: var(--space-3xl) 0;
   background: var(--cream-1);
}

.projects-carousel {
   position: relative;
   max-width: 100%;
   margin: 0 auto;
   display: flex;
   align-items: center;
   justify-content: center;
   padding: 0 80px;
}

.carousel-btn {
   background: var(--accent);
   color: white;
   border: none;
   width: 50px;
   height: 50px;
   border-radius: 50%;
   display: flex;
   align-items: center;
   justify-content: center;
   cursor: pointer;
   transition: all 0.3s ease;
   position: absolute;
   z-index: 10;
   top: 50%;
   transform: translateY(-50%);
}

.carousel-btn-left {
   left: 20px;
}

.carousel-btn-right {
   right: 20px;
}

.carousel-btn:hover {
   background: var(--accent-dark);
   transform: translateY(-50%) scale(1.1);
}

.carousel-btn:disabled {
   background: var(--text-lighter);
   cursor: not-allowed;
   transform: translateY(-50%);
}

.projects-container {
   width: 100%;
   overflow: hidden;
   border-radius: var(--border-radius);
   position: relative;
}

.projects-track {
   display: flex;
   transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
   gap: var(--space-lg);
   touch-action: pan-x;
}

.project-card {
   background: linear-gradient(135deg, 
       var(--cream-2) 0%, 
       var(--cream-3) 25%, 
       var(--cream-4) 50%, 
       var(--cream-3) 75%, 
       var(--cream-2) 100%);
   border-radius: var(--border-radius);
   box-shadow: var(--shadow-soft);
   overflow: hidden;
   transition: all 0.3s ease;
   position: relative;
   width: 45%;
   min-width: 400px;
   max-width: 500px;
   flex-shrink: 0;
}

.project-card::before {
   content: '';
   position: absolute;
   top: 0;
   left: 0;
   right: 0;
   bottom: 0;
   background: radial-gradient(circle at 30% 40%, rgba(139, 115, 85, 0.1) 0%, transparent 50%),
               radial-gradient(circle at 70% 80%, rgba(139, 115, 85, 0.08) 0%, transparent 50%);
   pointer-events: none;
   z-index: 1;
}

.project-card:hover {
   transform: translateY(-4px);
   box-shadow: var(--shadow-medium);
}

.project-image {
   width: 100%;
   overflow: hidden;
   position: relative;
   z-index: 2;
}

.project-img {
   width: 100%;
   height: auto;
   display: block;
   transition: transform 0.3s ease;
   position: relative;
   z-index: 2;
}

.project-card:hover .project-img {
   transform: scale(1.02);
}

.project-content {
   padding: var(--space-lg);
   position: relative;
   z-index: 2;
}

.project-header {
   margin-bottom: var(--space-sm);
   margin-top: 0;
}

.project-role {
   color: var(--text-light);
   font-size: 0.8rem;
   margin-bottom: var(--space-xs);
   display: block;
   font-weight: 500;
}

.project-title {
   font-size: 1.4rem;
   font-weight: 700;
   color: var(--text-primary);
   margin-bottom: var(--space-sm);
}

.project-description {
   font-size: 0.95rem;
   line-height: 1.6;
   color: var(--text-secondary);
   margin-bottom: var(--space-md);
}

.project-technologies {
   display: flex;
   flex-wrap: wrap;
   gap: var(--space-sm);
}

.tech-tag {
   background: var(--cream-3);
   color: var(--text-primary);
   padding: var(--space-xs) var(--space-md);
   border-radius: 20px;
   font-size: 0.85rem;
   font-weight: 500;
   transition: all 0.3s ease;
}

.tech-tag:hover {
   background: var(--cream-4);
   transform: translateY(-1px);
}

/* Experience Section */
.experience-section {
   margin-top: var(--space-3xl);
}

.experience-title {
   font-size: 2.5rem;
   font-weight: 700;
   text-align: center;
   margin-bottom: var(--space-xl);
   color: var(--text-primary);
   position: relative;
}

.experience-title::after {
   content: '';
   position: absolute;
   bottom: -8px;
   left: 50%;
   transform: translateX(-50%);
   width: 60px;
   height: 4px;
   background: var(--accent);
   border-radius: 2px;
}

.timeline {
   position: relative;
   max-width: 800px;
   margin: 0 auto;
}

.timeline::before {
   content: '';
   position: absolute;
   left: 30px;
   top: 0;
   bottom: 0;
   width: 3px;
   background: linear-gradient(to bottom, var(--accent), var(--accent-light));
   border-radius: 2px;
   box-shadow: 0 0 10px rgba(139, 115, 85, 0.3);
}

.timeline-item {
   position: relative;
   margin-bottom: var(--space-xl);
   padding-left: 80px;
}

.timeline-dot {
   position: absolute;
   left: 22px;
   top: 20px;
   width: 18px;
   height: 18px;
   background: var(--accent);
   border-radius: 50%;
   border: 4px solid var(--cream-1);
   z-index: 1;
   box-shadow: 0 0 0 3px var(--accent-light), 0 4px 8px rgba(139, 115, 85, 0.2);
   transition: all 0.3s ease;
}

.timeline-item:hover .timeline-dot {
   transform: scale(1.2);
   box-shadow: 0 0 0 3px var(--accent), 0 6px 12px rgba(139, 115, 85, 0.3);
}

.timeline-content {
   background: white;
   padding: var(--space-lg);
   border-radius: var(--border-radius);
   box-shadow: var(--shadow-soft);
   transition: all 0.3s ease;
   position: relative;
}

.timeline-content:hover {
   transform: translateY(-4px);
   box-shadow: var(--shadow-medium);
}

.company-logo {
   width: 50px;
   height: 50px;
   border-radius: var(--border-radius-sm);
   object-fit: contain;
   background: var(--cream-3);
   padding: 8px;
}

.job-info h4 {
   font-size: 1.2rem;
   margin-bottom: 4px;
   color: var(--text-primary);
}

.job-info p {
   color: var(--accent);
   font-weight: 600;
   margin-bottom: 4px;
}

.job-duration {
   color: var(--text-light);
   font-size: 0.9rem;
}

.job-description {
   margin-bottom: var(--space-lg);
}

.job-description p {
   margin-bottom: 0;
}

.job-highlights {
   display: flex;
   flex-wrap: wrap;
   gap: var(--space-sm);
}

.highlight {
   background: var(--cream-3);
   padding: var(--space-xs) var(--space-sm);
   border-radius: 20px;
   font-size: 0.85rem;
   color: var(--text-primary);
   transition: all 0.3s ease;
}

.highlight:hover {
   background: var(--cream-4);
   transform: translateY(-1px);
}

/* Contact Section */
.contact {
   padding: var(--space-3xl) 0;
   background: var(--cream-2);
}

.contact-content {
   display: grid;
   grid-template-columns: 1fr 1fr;
   gap: var(--space-3xl);
   align-items: start;
}

.contact-title {
   font-size: 2.5rem;
   font-weight: 700;
   margin-bottom: var(--space-md);
   color: var(--text-primary);
}

.contact-description {
   font-size: 1.2rem;
   margin-bottom: var(--space-xl);
   color: var(--text-secondary);
}

.contact-methods {
   display: flex;
   flex-direction: column;
   gap: var(--space-md);
   margin-bottom: var(--space-xl);
}

.contact-method {
   display: flex;
   align-items: center;
   gap: var(--space-md);
   padding: var(--space-md);
   background: white;
   border-radius: var(--border-radius);
   text-decoration: none;
   transition: all 0.3s ease;
}

.contact-method:hover {
   transform: translateX(8px);
   box-shadow: var(--shadow-soft);
}

.method-icon {
   display: flex;
   align-items: center;
   justify-content: center;
   color: var(--accent);
}

.method-icon svg {
   width: 32px;
   height: 32px;
}

.method-label {
   display: block;
   color: var(--text-light);
   font-size: 0.85rem;
   text-transform: uppercase;
   letter-spacing: 0.05em;
}

.method-value {
   display: block;
   color: var(--text-primary);
   font-weight: 600;
}

.social-links {
   display: flex;
   gap: var(--space-md);
}

.social-link {
   display: flex;
   align-items: center;
   gap: var(--space-sm);
   padding: var(--space-md) var(--space-lg);
   background: white;
   border-radius: 50px;
   text-decoration: none;
   color: var(--text-primary);
   font-weight: 600;
   transition: all 0.3s ease;
}

.social-link:hover {
   background: var(--cream-3);
   transform: translateY(-2px);
}

.social-icon {
   display: flex;
   align-items: center;
   justify-content: center;
}

.social-icon img {
   width: 24px;
   height: 24px;
   object-fit: contain;
}

/* Contact Form */
.contact-form-container {
   background: white;
   padding: var(--space-xl);
   border-radius: var(--border-radius);
   box-shadow: var(--shadow-soft);
}

.form-group {
   position: relative;
   margin-bottom: var(--space-xl);
}

.form-group input,
.form-group textarea {
   width: 100%;
   padding: var(--space-md) 0;
   border: none;
   background: transparent;
   font-size: 1rem;
   color: var(--text-primary);
   outline: none;
   resize: none;
}

.form-group textarea {
   min-height: 120px;
}

.form-group label {
   position: absolute;
   top: var(--space-md);
   left: 0;
   color: var(--text-light);
   transition: all 0.3s ease;
   pointer-events: none;
}

.form-group.focused label,
.form-group input:focus + label,
.form-group textarea:focus + label,
.form-group input:valid + label,
.form-group textarea:valid + label {
   top: 0;
   font-size: 0.85rem;
   color: var(--accent);
   font-weight: 600;
}

.form-line {
   position: absolute;
   bottom: 0;
   left: 0;
   width: 100%;
   height: 2px;
   background: var(--cream-4);
}

.form-line::after {
   content: '';
   position: absolute;
   bottom: 0;
   left: 0;
   width: 0;
   height: 2px;
   background: var(--accent);
   transition: width 0.3s ease;
}

.form-group input:focus ~ .form-line::after,
.form-group textarea:focus ~ .form-line::after {
   width: 100%;
}

.form-group.success .form-line::after {
   width: 100%;
   background: #10b981;
}

.form-group.error .form-line::after {
   width: 100%;
   background: #ef4444;
}

.submit-btn {
   width: 100%;
   padding: var(--space-md) var(--space-lg);
   background: var(--accent);
   color: white;
   border: none;
   border-radius: 50px;
   font-size: 1rem;
   font-weight: 600;
   cursor: pointer;
   transition: all 0.3s ease;
   position: relative;
   overflow: hidden;
}

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

.btn-loader {
   position: absolute;
   top: 50%;
   left: 50%;
   transform: translate(-50%, -50%);
   width: 20px;
   height: 20px;
   border: 2px solid transparent;
   border-top: 2px solid white;
   border-radius: 50%;
   opacity: 0;
   animation: spin 1s linear infinite;
}

.submit-btn.loading .btn-text {
   opacity: 0;
}

.submit-btn.loading .btn-loader {
   opacity: 1;
}

/* Footer */
.footer {
   padding: var(--space-lg) 0;
   text-align: center;
   border-top: 1px solid var(--cream-4);
}

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

/* Animations */
@keyframes float {
   0%, 100% { transform: translateY(0px); }
   50% { transform: translateY(-15px); }
}

@keyframes bounce {
   0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
   40% { transform: translateY(-10px); }
   60% { transform: translateY(-5px); }
}

@keyframes spin {
   from { transform: rotate(0deg); }
   to { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 1024px) {
   .hero-content,
   .about-grid,
   .contact-content {
       grid-template-columns: 1fr;
       gap: var(--space-xl);
       text-align: center;
   }
   
   .name-part:last-child {
       margin-left: 0;
   }
   
   .hero {
       padding-bottom: var(--space-2xl);
   }
   
   .hero-affiliations {
       margin-bottom: var(--space-2xl);
       overflow: hidden;
   }
}

@media (max-width: 768px) {
   .nav-links {
       display: none;
   }
   
   .resume-btn {
       display: none;
   }
   
   .hero {
       padding-top: 100px;
       padding-bottom: var(--space-xl);
       overflow-x: hidden;
       width: 100%;
       margin-top: 60px;
   }
   
   .hero .container {
       max-width: 100%;
       padding: 0;
       margin: 0;
   }
   
   .hero-content {
       grid-template-columns: 1fr;
       gap: var(--space-lg);
       text-align: center;
       grid-template-areas: 
           "profile"
           "content";
       padding: 0;
       width: 100%;
       max-width: 100%;
   }
   
   .hero-visual {
       grid-area: profile;
       order: -1;
       margin-bottom: var(--space-lg);
       z-index: 2;
       width: 100%;
       max-width: 100%;
       box-sizing: border-box;
   }
   
   .hero-text {
       grid-area: content;
       order: 1;
       padding: 0;
       width: 100%;
       max-width: 100%;
       box-sizing: border-box;
   }
   
   .profile-image {
       width: 220px;
       height: 220px;
       margin: 0 auto;
       margin-top: var(--space-lg);
   }
   
   .float-element {
       font-size: 0.75rem;
       padding: 4px 8px;
   }
   
   .float-element:nth-child(1) {
       top: 15%;
       right: 150px;
   }
   
   .float-element:nth-child(2) {
       bottom: 25%;
       left: 100px;
   }
   
   .float-element:nth-child(3) {
       top: 65%;
       right: 80px;
   }
   
   .hero-name {
       font-size: clamp(2.5rem, 10vw, 4rem);
       margin-top: var(--space-lg);
       margin-bottom: var(--space-md);
   }
   
   .name-part:last-child {
       margin-left: 0;
   }
   
   .hero-description {
       font-size: 1.1rem;
       max-width: 100%;
       margin-bottom: var(--space-lg);
       padding-inline: 50px;
   }
   
   /* Mobile affiliations - 2x2 grid with 5th item spanning */
   .hero-affiliations {
       overflow: visible !important;
       width: 100% !important;
       position: relative !important;
       margin-bottom: var(--space-xl) !important;
   }
   
   .hero-affiliations .affiliations-row {
       display: grid !important;
       grid-template-columns: repeat(2, 1fr) !important;
       gap: var(--space-md) !important;
       max-width: none !important;
       width: auto !important;
       animation: none !important;
       flex-direction: initial !important;
   }
   
   .hero-affiliations .affiliation-item {
       opacity: 1 !important;
       text-align: center !important;
       width: auto !important;
       min-width: auto !important;
       max-width: none !important;
       flex: none !important;
   }
   
   .hero-affiliations .affiliation-item:nth-child(5) {
       grid-column: 1 / -1 !important;
   }
   
   .hero-affiliations .affiliation-logo {
       width: 100px !important;
       height: 40px !important;
       object-fit: contain !important;
       display: block !important;
       margin: 0 auto var(--space-sm) !important;
   }
   
   .hero-affiliations .affiliation-name {
       font-size: 0.75rem !important;
   }
   
   .hero-affiliations .affiliation-desc {
       font-size: 0.65rem !important;
   }
   
   .mobile-resume-container {
       display: block;
       margin-bottom: calc(var(--space-xl) * 1.9);
   }
   
   .scroll-indicator {
       position: static;
       margin-top: var(--space-lg);
       transform: none;
   }
   
   .education-cards {
       flex-direction: column;
       gap: var(--space-md);
   }
   
   .edu-card {
       flex-direction: row;
       padding: var(--space-md);
   }
   
   .edu-logo {
       width: 60px;
       height: 60px;
       flex-shrink: 0;
   }
   
   /* Projects Section Mobile Optimization */
   .work {
       overflow: hidden;
   }
   
   .work .container {
       max-width: none;
       padding: 0;
       margin: 0;
       width: 100vw;
       overflow: visible;
   }
   
   .work .section-title {
       padding: 0 var(--space-md);
       margin-bottom: var(--space-xl);
       position: relative;
       z-index: 1;
   }
   
   .projects-carousel {
       position: relative;
       padding-inline: 20px  ;
       margin: 0;
       width: 100vw;
       max-width: 100vw;
       overflow: hidden;
       left: 0;
       right: 0;
       margin-left: calc(-50vw + 50%);
       margin-right: calc(-50vw + 50%);
   }
   
   .carousel-btn,
   .carousel-btn-left,
   .carousel-btn-right {
       display: none !important;
       visibility: hidden !important;
       opacity: 0 !important;
       pointer-events: none !important;
   }
   
   .projects-container {
       overflow-x: auto;
       overflow-y: hidden;
       scrollbar-width: none;
       -ms-overflow-style: none;
       padding: 0;
       cursor: grab;
       scroll-behavior: smooth;
       width: 100vw;
       max-width: none;
       position: relative;
   }
   
   .projects-container:active {
       cursor: grabbing;
   }
   
   .projects-container::-webkit-scrollbar {
       display: none;
   }
   
   .projects-track {
       display: flex;
       gap: var(--space-md);
       padding: 0 var(--space-md);
       width: max-content;
       min-width: 100vw;
   }
   
   .project-card {
       min-width: calc(70vw - 1rem);
       width: calc(70vw - 1rem);
       max-width: calc(70vw - 1rem);
       flex-shrink: 0;
       border-left: none;
   }
   
   .project-content {
       padding: var(--space-md);
   }
   
   .project-title {
       font-size: 1.2rem;
   }
   
   .project-description {
       font-size: 0.9rem;
       line-height: 1.5;
   }
   
   .project-role {
       font-size: 0.75rem;
   }
   
   .project-image {
       height: 250px;
   }
   
   /* Contact and Timeline Mobile Optimization */
   .timeline-item {
       padding-left: 0;
   }
   
   .job-header {
       flex-direction: column;
       align-items: flex-start;
       text-align: left;
   }
   
   .social-links {
       flex-direction: column;
   }
   
   .timeline-content {
       padding: var(--space-md) var(--space-lg);
       margin-bottom: var(--space-sm);
   }
   
   .timeline-item {
       margin-bottom: var(--space-md);
       padding: var(--space-sm);
   }
   
   .timeline::before {
       display: none !important;
       visibility: hidden;
   }
   
   .timeline-dot {
       display: none !important;
       visibility: hidden;
   }
   
   /* Mobile Layout Optimizations */
   .contact-content {
       grid-template-columns: 1fr;
       gap: var(--space-xl);
       text-align: center;
   }
   
   .about-grid {
       grid-template-columns: 1fr;
       gap: var(--space-xl);
       text-align: center;
   }
   
   .text-block {
       padding: var(--space-lg);
   }
   
   .skills-section {
       padding: var(--space-lg);
   }
   
   .contact-form-container {
       padding: var(--space-lg);
   }
   
   /* Enhanced Mobile Typography */
   .section-title .title-text {
       font-size: 2rem;
   }
   
   .education-title {
       font-size: 2rem;
   }
   
   .experience-title {
       font-size: 2rem;
   }
   
   .contact-title {
       font-size: 2rem;
   }
   
   /* Mobile Form and UI Optimizations */
   .form-group {
       margin-bottom: var(--space-lg);
   }
   
   .contact-methods {
       gap: var(--space-sm);
   }
   
   .contact-method {
       padding: var(--space-sm);
   }
   
   .skill-tag {
       font-size: 0.8rem;
       padding: var(--space-xs) calc(var(--space-sm) * 0.8);
   }
   
   .tech-tag {
       font-size: 0.8rem;
       padding: var(--space-xs) calc(var(--space-sm) * 0.8);
   }
   
   .highlight {
       font-size: 0.8rem;
       padding: var(--space-xs) calc(var(--space-sm) * 0.8);
   }
   
   /* Mobile Spacing Refinements */
   .hero {
       padding-bottom: calc(var(--space-xl) * 1.5);
   }
   
   .about, .work, .contact {
       padding: calc(var(--space-xl) * 1.5) 0;
   }
   
   .section-title {
       margin-bottom: calc(var(--space-xl) * 1.5);
   }
}

@media (max-width: 480px) {
   :root {
       --space-md: 1rem;
       --space-lg: 1.5rem;
       --space-xl: 2rem;
       --space-2xl: 2.5rem;
       --space-3xl: 4rem;
   }
   
   .container {
       padding: 0 var(--space-sm);
   }
   
   .hero {
       margin-top: 80px;
       padding-top: var(--space-xl);
   }
   
   .hero .container {
       padding: 0;
       margin: 0;
   }
   
   .hero-content {
       padding: 0;
       width: 100%;
       max-width: 100%;
   }
   
   .hero-text {
       padding: 0;
       width: 100%;
       max-width: 100%;
       box-sizing: border-box;
   }
   
   .hero-visual {
       width: 100%;
       max-width: 100%;
       box-sizing: border-box;
   }
   
   .profile-image {
       width: 180px;
       height: 180px;
   }
   
   .hero-name {
       font-size: clamp(2rem, 8vw, 3rem);
   }
   
   .hero-description {
       padding-inline: 50px;
       font-size: 1rem;
   }
   
   /* Mobile affiliations - 2x2 grid for small screens */
   .hero-affiliations .affiliations-row {
       gap: var(--space-sm) !important;
   }
   
   .hero-affiliations .affiliation-logo {
       width: 100px !important;
       height: 40px !important;
   }
   
   .hero-affiliations .affiliation-name {
       font-size: 0.7rem !important;
   }
   
   .hero-affiliations .affiliation-desc {
       font-size: 0.6rem !important;
   }
   
   .project-content {
       padding: var(--space-lg);
   }
   
   * {
       max-width: 100%;
       box-sizing: border-box;
   }
   
   img {
       max-width: 100%;
       height: auto;
   }
   
   .education-cards {
       flex-direction: column;
       gap: var(--space-sm);
   }
   
   .edu-card {
       padding: var(--space-sm);
   }
   
   .edu-logo {
       width: 50px;
       height: 50px;
   }
   
   .edu-content h3 {
       font-size: 1rem;
   }
   
   .edu-content p {
       font-size: 0.9rem;
   }
   
   .project-card {
       min-width: calc(80vw - 0.5rem);
       width: calc(80vw - 0.5rem);
       max-width: calc(80vw - 0.5rem);
       border-left: none;
   }
   
   .projects-track {
       padding-left: var(--space-sm);
       padding-right: var(--space-sm);
   }
   
   .project-content {
       padding: var(--space-sm);
   }
   
   .project-title {
       font-size: 1.1rem;
   }
   
   .project-description {
       font-size: 0.85rem;
   }
   
   .timeline-content {
       padding: var(--space-md) var(--space-lg);
   }
   
   .timeline-item {
       padding: var(--space-sm);
       margin-bottom: var(--space-md);
   }
}

/* AGGRESSIVE FIX FOR MOBILE DUPLICATES - Final solution */

/* Hide any potential duplicate affiliations sections */
@media (max-width: 768px) {
   /* Ensure only ONE affiliations section is visible */
   .hero-affiliations:not(:first-of-type) {
       display: none !important;
       visibility: hidden !important;
       opacity: 0 !important;
       height: 0 !important;
       overflow: hidden !important;
   }
   
   /* Force the first (and only) affiliations section to use grid */
   .hero-affiliations:first-of-type {
       display: block !important;
       visibility: visible !important;
       opacity: 1 !important;
       overflow: visible !important;
       width: 100% !important;
       position: relative !important;
       margin-bottom: var(--space-xl) !important;
   }
   
   .hero-affiliations:first-of-type .affiliations-row {
       display: grid !important;
       grid-template-columns: repeat(2, 1fr) !important;
       gap: var(--space-md) !important;
       max-width: none !important;
       width: auto !important;
       animation: none !important;
       flex-direction: initial !important;
       flex-wrap: initial !important;
       justify-content: initial !important;
       align-items: initial !important;
   }
   
   .hero-affiliations:first-of-type .affiliation-item {
       opacity: 1 !important;
       text-align: center !important;
       width: auto !important;
       min-width: auto !important;
       max-width: none !important;
       flex: none !important;
       display: block !important;
       position: relative !important;
   }
   
   .hero-affiliations:first-of-type .affiliation-item:nth-child(5) {
       grid-column: 1 / -1 !important;
   }
   
   .hero-affiliations:first-of-type .affiliation-logo {
       width: 100px !important;
       height: 40px !important;
       object-fit: contain !important;
       display: block !important;
       margin: 0 auto var(--space-sm) !important;
   }
   
   .hero-affiliations:first-of-type .affiliation-name {
       font-size: 1rem !important;
   }
   
   .hero-affiliations:first-of-type .affiliation-desc {
       font-size: 0.9rem !important;
   }
}

/* Specific fix for 468px and similar sizes */
@media (max-width: 480px) {
   .hero-affiliations:first-of-type .affiliations-row {
       gap: var(--space-sm) !important;
   }
   
   .hero-affiliations:first-of-type .affiliation-logo {
       width: 100px !important;
       height: 40px !important;
   }
   
   .hero-affiliations:first-of-type .affiliation-name {
       font-size: 1rem !important;
   }
   
   .hero-affiliations:first-of-type .affiliation-desc {
       font-size: 1rem !important;
   }
}

/* Nuclear option - remove any potential pseudo-elements or duplicates */
@media (max-width: 768px) {
   .hero-affiliations::before,
   .hero-affiliations::after,
   .affiliations-row::before,
   .affiliations-row::after {
       display: none !important;
       content: none !important;
   }
   
   /* Remove any transform animations that might cause visual duplicates */
   .hero-affiliations *,
   .affiliations-row *,
   .affiliation-item * {
       animation: none !important;
       transform: none !important;
   }
}