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

html {
    overflow-x: hidden;
    max-width: 100%;
}

:root {
    /* Professional Teal & Navy Theme for Dr. Vipul */
    --primary-color: #0d7377;
    --primary-dark: #0a5a5d;
    --primary-light: #14a3a8;
    --secondary-color: #32e0c4;
    --accent-color: #1a3a5c;
    --accent-navy: #0f2744;
    --text-dark: #1a2332;
    --text-light: #5a6778;
    --bg-light: #f4f9f9;
    --bg-white: #ffffff;
    --bg-slate: #f8fafb;
    --border-color: #e0eaec;
    --shadow: 0 1px 3px 0 rgba(13, 115, 119, 0.08), 0 1px 2px 0 rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 12px -1px rgba(13, 115, 119, 0.12), 0 2px 6px -1px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 12px 24px -4px rgba(26, 58, 92, 0.15), 0 6px 12px -2px rgba(0, 0, 0, 0.05);
    --gradient-primary: linear-gradient(135deg, #0d7377 0%, #1a3a5c 50%, #0f2744 100%);
    --gradient-subtle: linear-gradient(135deg, #f4f9f9 0%, #f8fafb 100%);
}

html {
    overflow-x: hidden;
    max-width: 100%;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
    overflow-x: hidden;
    padding-top: 70px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    background-color: var(--bg-white);
    box-shadow: var(--shadow);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.nav-brand {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
    flex: 1;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    white-space: nowrap;
}

.nav-menu a:hover {
    color: var(--primary-color);
}

@media (min-width: 769px) {
    .nav-menu {
        display: flex !important;
    }
}

.nav-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: 4px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--text-dark);
}

/* Hero Section - Premium Teal & Navy Theme */
.hero {
    background: linear-gradient(135deg, #0d7377 0%, #14a3a8 25%, #1a3a5c 60%, #0f2744 100%);
    color: white;
    padding: 8rem 0 6rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    min-height: 85vh;
    display: flex;
    align-items: center;
}

/* Animated gradient mesh overlay */
.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background:
        radial-gradient(ellipse at 20% 80%, rgba(50, 224, 196, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(20, 163, 168, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 40% 40%, rgba(26, 58, 92, 0.1) 0%, transparent 40%);
    animation: gradientShift 18s ease-in-out infinite;
    z-index: 0;
}

@keyframes gradientShift {

    0%,
    100% {
        transform: translate(0, 0) rotate(0deg);
    }

    25% {
        transform: translate(-2%, 3%) rotate(-1deg);
    }

    50% {
        transform: translate(0, -2%) rotate(0deg);
    }

    75% {
        transform: translate(2%, 1%) rotate(1deg);
    }
}

/* Floating decorative orbs */
.hero::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-image:
        radial-gradient(circle at 15% 25%, rgba(50, 224, 196, 0.1) 0%, transparent 20%),
        radial-gradient(circle at 85% 75%, rgba(50, 224, 196, 0.06) 0%, transparent 15%),
        radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.03) 0%, transparent 35%),
        radial-gradient(circle at 75% 25%, rgba(20, 163, 168, 0.08) 0%, transparent 20%),
        radial-gradient(circle at 25% 80%, rgba(13, 115, 119, 0.06) 0%, transparent 25%);
    animation: floatOrbs 25s ease-in-out infinite alternate;
    z-index: 0;
}

@keyframes floatOrbs {
    0% {
        transform: translateY(0) scale(1);
        opacity: 0.5;
    }

    50% {
        transform: translateY(-15px) scale(1.01);
        opacity: 0.7;
    }

    100% {
        transform: translateY(8px) scale(0.99);
        opacity: 0.6;
    }
}

/* Decorative geometric shapes - Hexagonal theme */
.hero .container {
    position: relative;
}

.hero .container::before {
    content: '';
    position: absolute;
    top: -20px;
    right: -70px;
    width: 180px;
    height: 180px;
    border: 2px solid rgba(50, 224, 196, 0.15);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    animation: rotateHex 20s linear infinite;
}

.hero .container::after {
    content: '';
    position: absolute;
    bottom: -30px;
    left: -90px;
    width: 140px;
    height: 140px;
    border: 2px solid rgba(50, 224, 196, 0.1);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    animation: rotateHex 15s linear infinite reverse;
}

@keyframes rotateHex {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

/* Animated DNA-like helix decorations */
@keyframes helixFloat {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    50% {
        transform: translateY(-10px) rotate(180deg);
    }
}

.hero-content {
    max-width: 850px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
    padding: 0 20px;
}

.hero-title {
    font-size: 3.75rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    word-wrap: break-word;
    overflow-wrap: break-word;
    text-shadow: 0 4px 25px rgba(0, 0, 0, 0.2);
    letter-spacing: -0.02em;
    animation: fadeInUp 1s ease-out;
    position: relative;
    display: inline-block;
}

/* Animated underline for title */
.hero-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, transparent, rgba(50, 224, 196, 0.9), transparent);
    border-radius: 2px;
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {

    0%,
    100% {
        opacity: 0.5;
        width: 60px;
    }

    50% {
        opacity: 1;
        width: 140px;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-subtitle {
    font-size: 1.6rem;
    margin-bottom: 0.75rem;
    opacity: 0.95;
    font-weight: 500;
    animation: fadeInUp 1s ease-out 0.2s backwards;
    text-shadow: 0 2px 15px rgba(0, 0, 0, 0.15);
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
    animation: fadeInUp 1s ease-out 0.4s backwards;
    font-weight: 400;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-badges {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 0.6s backwards;
    margin-bottom: 2rem;
}

.badge {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(50, 224, 196, 0.3);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-size: 0.875rem;
    transition: all 0.3s ease;
}

/* Section Styles */
.section {
    padding: 5rem 0;
}

.bg-light {
    background-color: var(--bg-light);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-dark);
}

.lead-text {
    font-size: 1.125rem;
    color: var(--text-light);
    max-width: 800px;
    margin: 0 auto 3rem;
    text-align: center;
    line-height: 1.8;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.stat-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow-md);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-light);
    font-size: 0.875rem;
}

/* Qualifications Grid */
.qualifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.qual-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.qual-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.qual-card ul {
    list-style: none;
}

.qual-card li {
    padding: 0.5rem 0;
    color: var(--text-light);
    border-bottom: 1px solid var(--border-color);
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.qual-card li:last-child {
    border-bottom: none;
}

.qual-card li::before {
    content: "✓";
    color: var(--secondary-color);
    font-weight: bold;
    margin-right: 0.5rem;
}

/* Timeline */
.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-color);
    transform: translateX(-50%);
}

.timeline-item {
    display: flex;
    margin-bottom: 3rem;
    position: relative;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-date {
    flex: 0 0 200px;
    font-weight: 600;
    color: var(--primary-color);
    padding: 1rem;
    text-align: right;
}

.timeline-item:nth-child(even) .timeline-date {
    text-align: left;
}

.timeline-content {
    flex: 1;
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    margin: 0 2rem;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.timeline-content h3 {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.timeline-org {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.timeline-content p {
    color: var(--text-light);
}

.additional-positions,
.office-bearer {
    margin-top: 3rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.additional-positions h3,
.office-bearer h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.positions-list {
    list-style: none;
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.positions-list li {
    padding: 0.75rem 0;
    color: var(--text-light);
    border-bottom: 1px solid var(--border-color);
}

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

.positions-list li::before {
    content: "•";
    color: var(--primary-color);
    font-weight: bold;
    margin-right: 0.75rem;
    font-size: 1.5rem;
}

/* Awards Grid */
.awards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.award-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--primary-color);
}

.award-year {
    font-size: 0.875rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.award-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.award-org {
    font-size: 0.875rem;
    color: var(--text-light);
}

/* Campaigns Grid */
.campaigns-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.campaign-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.campaign-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.campaign-card p {
    color: var(--text-light);
    line-height: 1.6;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* Publications */
.publications-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.tab-button {
    padding: 0.75rem 1.5rem;
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    color: var(--text-dark);
}

.tab-button:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.tab-button.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.publications-list {
    max-width: 900px;
    margin: 0 auto;
}

.publication-item {
    background: white;
    padding: 1.5rem;
    margin-bottom: 1rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--primary-color);
}

.publication-item p {
    color: var(--text-light);
    line-height: 1.8;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.publication-item strong {
    color: var(--text-dark);
}

.publication-item-hidden {
    display: none;
}

.load-more-container {
    text-align: center;
    margin-top: 2rem;
}

.load-more-btn {
    padding: 0.75rem 2rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    font-size: 1rem;
}

.load-more-btn:hover {
    background: var(--primary-dark);
}

/* Memberships Grid */
.memberships-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.membership-item {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    text-align: center;
    color: var(--text-dark);
    font-weight: 500;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* Languages Grid */
.languages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.language-item {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.language-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.language-level {
    font-size: 0.875rem;
    color: var(--text-light);
}

/* Contact Section */
.contact-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.contact-info {
    background: white;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.contact-info h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.contact-info p {
    color: var(--text-light);
    margin-bottom: 0.5rem;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.contact-note {
    margin-top: 1.5rem;
    font-style: italic;
}

/* Footer */
.footer {
    background-color: var(--text-dark);
    color: white;
    padding: 2rem 0;
    text-align: center;
}

.footer p {
    margin: 0.5rem 0;
}

.footer-credit {
    margin-top: 1rem;
    font-size: 0.875rem;
    opacity: 0.8;
    color: rgba(255, 255, 255, 0.8);
}

.footer-credit a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    padding-bottom: 1px;
}

.footer-credit a:hover {
    color: white;
    border-bottom-color: white;
}

/* Responsive Design */
@media (max-width: 992px) {
    .container {
        padding: 0 15px;
    }

    .hero-title {
        font-size: 3rem;
    }

    .section-title {
        font-size: 2.25rem;
    }

    .qualifications-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

    .awards-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }

    .campaigns-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 0.75rem 0;
    }

    .navbar .container {
        padding: 0 15px;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        box-shadow: var(--shadow-lg);
        padding: 2rem 0;
        gap: 0;
        z-index: 999;
        max-height: calc(100vh - 70px);
        overflow-y: auto;
        transition: left 0.2s ease;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        padding: 1rem 0;
        width: 100%;
    }

    .nav-menu a {
        display: block;
        padding: 0.5rem 0;
        width: 100%;
    }

    .nav-toggle {
        display: flex;
        padding: 0.5rem;
        margin-right: -0.5rem;
    }

    .nav-brand {
        font-size: 1.1rem;
    }

    .hero {
        padding: 4rem 0;
    }

    .hero-title {
        font-size: 2.25rem;
        line-height: 1.2;
    }

    .hero-subtitle {
        font-size: 1.125rem;
        line-height: 1.4;
    }

    .hero-description {
        font-size: 1rem;
        padding: 0 1rem;
    }

    .hero-badges {
        gap: 0.5rem;
        padding: 0 1rem;
    }

    .badge {
        font-size: 0.75rem;
        padding: 0.4rem 0.8rem;
    }

    .section {
        padding: 3.5rem 0;
    }

    .section-title {
        font-size: 1.875rem;
        margin-bottom: 2rem;
        padding: 0 1rem;
    }

    .lead-text {
        font-size: 1rem;
        padding: 0 1rem;
        margin-bottom: 2rem;
    }

    .container {
        padding: 0 15px;
    }

    .timeline {
        padding-left: 0;
    }

    .timeline::before {
        left: 15px;
    }

    .timeline-item {
        flex-direction: row !important;
        padding-left: 2.5rem;
        margin-bottom: 2rem;
    }

    .timeline-date {
        flex: 0 0 100px;
        font-size: 0.75rem;
        text-align: left !important;
        padding: 0.5rem;
    }

    .timeline-content {
        margin-left: 0;
        margin-right: 0;
        padding: 1.5rem;
    }

    .timeline-content h3 {
        font-size: 1.125rem;
    }

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

    .stat-card {
        padding: 1.5rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .qualifications-grid,
    .awards-grid,
    .campaigns-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .qual-card,
    .award-card,
    .campaign-card {
        padding: 1.5rem;
    }

    .publications-tabs {
        flex-direction: column;
        gap: 0.75rem;
    }

    .tab-button {
        width: 100%;
        padding: 0.875rem 1.25rem;
    }

    .publication-item {
        padding: 1.25rem;
    }

    .publication-item p {
        font-size: 0.9rem;
        line-height: 1.6;
    }

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

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

    .additional-positions,
    .office-bearer {
        margin-top: 2rem;
    }

    .positions-list {
        padding: 1.5rem;
    }

    .contact-info {
        padding: 2rem 1.5rem;
    }

    .contact-info h3 {
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .navbar .container {
        padding: 0 12px;
    }

    .nav-toggle {
        padding: 0.5rem;
        margin-right: -0.25rem;
    }

    .nav-brand {
        font-size: 1rem;
    }

    .hero {
        padding: 3rem 0;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-description {
        font-size: 0.9rem;
    }

    .section {
        padding: 2.5rem 0;
    }

    .section-title {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
    }

    .lead-text {
        font-size: 0.95rem;
    }

    .container {
        padding: 0 12px;
    }

    .stat-number {
        font-size: 2rem;
    }

    .stat-label {
        font-size: 0.8rem;
    }

    .qual-card h3,
    .campaign-card h3 {
        font-size: 1.125rem;
    }

    .award-title {
        font-size: 1rem;
    }

    .timeline-item {
        padding-left: 2rem;
    }

    .timeline-date {
        flex: 0 0 90px;
        font-size: 0.7rem;
    }

    .timeline-content {
        padding: 1.25rem;
    }

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

    .language-item {
        padding: 1.25rem;
    }

    .badge {
        font-size: 0.7rem;
        padding: 0.35rem 0.7rem;
    }
}

@media (max-width: 360px) {
    .hero-title {
        font-size: 1.5rem;
    }

    .section-title {
        font-size: 1.375rem;
    }

    .container {
        padding: 0 10px;
    }
}

/* ========================================
   Premium Enhancements - Teal & Navy Theme
   ======================================== */

/* Enhanced Card Styles with Hover Effects */
.stat-card,
.qual-card,
.award-card,
.campaign-card,
.membership-item,
.language-item,
.publication-item,
.timeline-content,
.positions-list,
.contact-info {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid transparent;
}

.stat-card:hover,
.qual-card:hover,
.award-card:hover,
.campaign-card:hover,
.membership-item:hover,
.language-item:hover,
.timeline-content:hover,
.contact-info:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

/* Stat card special enhancement */
.stat-card {
    background: linear-gradient(145deg, #ffffff 0%, #f4f9f9 100%);
    border-top: 3px solid var(--primary-color);
}

.stat-card:hover .stat-number {
    color: var(--primary-dark);
}

/* Award card left border gradient effect */
.award-card {
    border-left: 4px solid;
    border-image: linear-gradient(180deg, var(--primary-color), var(--accent-color)) 1;
}

/* Qualification card accent */
.qual-card {
    border-top: 3px solid transparent;
    background: linear-gradient(white, white) padding-box,
        linear-gradient(135deg, var(--primary-color), var(--secondary-color)) border-box;
    border-top: 3px solid transparent;
}

.qual-card h3 {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Campaign card decoration */
.campaign-card {
    position: relative;
    overflow: hidden;
}

.campaign-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--accent-color));
}

/* Enhanced badges with glassmorphism */
.badge {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.badge:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

/* Button enhancements */
.tab-button {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.tab-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(13, 115, 119, 0.1), transparent);
    transition: left 0.5s ease;
}

.tab-button:hover::before {
    left: 100%;
}

.tab-button.active {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    box-shadow: 0 4px 12px rgba(13, 115, 119, 0.3);
}

.load-more-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(13, 115, 119, 0.25);
}

.load-more-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(13, 115, 119, 0.35);
}

/* Navigation enhancements */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
}

.nav-brand {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu a {
    position: relative;
    transition: color 0.3s ease;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: width 0.3s ease;
}

.nav-menu a:hover::after {
    width: 100%;
}

/* Section title enhancement */
.section-title {
    position: relative;
    display: inline-block;
    width: 100%;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    margin: 1rem auto 0;
    border-radius: 2px;
}

/* Timeline enhancements */
.timeline::before {
    background: linear-gradient(180deg, var(--primary-color), var(--accent-color));
}

.timeline-date {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Footer enhancement */
.footer {
    background: linear-gradient(135deg, var(--accent-navy), var(--text-dark));
}

/* Publication item enhancement */
.publication-item {
    border-left: 4px solid;
    border-image: linear-gradient(180deg, var(--primary-color), var(--secondary-color)) 1;
}

.publication-item:hover {
    border-left-width: 6px;
}

/* Smooth scroll behavior */
html {
    scroll-behavior: smooth;
}

/* Selection color */
::selection {
    background: var(--primary-color);
    color: white;
}

/* Focus states for accessibility */
.tab-button:focus,
.load-more-btn:focus,
.nav-menu a:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Performance optimizations for animations */
.hero::before,
.hero::after,
.hero .container::before,
.hero .container::after {
    will-change: transform, opacity;
}

.stat-card,
.qual-card,
.award-card,
.campaign-card {
    will-change: transform;
}

/* Reduced motion for accessibility */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .hero::before,
    .hero::after {
        animation: none;
    }
}

/* Print styles */
@media print {

    .navbar,
    .nav-toggle,
    .hero::before,
    .hero::after {
        display: none;
    }

    .hero {
        min-height: auto;
        padding: 2rem 0;
        background: #0d7377;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .section {
        padding: 1.5rem 0;
        break-inside: avoid;
    }
}