/* Modern Professional Color Palette */
:root {
    --primary: #1A365D;       /* Deep Navy */
    --primary-light: #2C5282; /* Lighter Navy */
    --secondary: #B7791F;     /* Muted Gold */
    --accent: #4A5568;        /* Slate Gray */
    --light: #F7FAFC;         /* Off White */
    --dark: #1A202C;          /* Near Black */
    --text: #2D3748;          /* Dark Gray */
    --text-light: #718096;    /* Medium Gray */
    --bg: #FFFFFF;            /* Pure White */
    --bg-alt: #F8F9FA;        /* Light Gray BG */
}

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@400;500;600;700&family=Open+Sans:wght@300;400;600&display=swap');

body {
    font-family: 'Open Sans', sans-serif;
    line-height: 1.8;
    color: var(--text);
    background-color: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
    color: var(--primary);
}

p {
    margin-bottom: 1.5rem;
    font-size: 1.1em;
    color: var(--text);
}

/* Base container styles - Mobile First (320px+) */
.container {
    width: 100%;
    margin: 0 auto;
    padding: 0 15px;
}

/* Base typography */
html {
    font-size: 14px;
}

h1 { 
    font-size: 1.7rem;
    line-height: 1.2;
}
h2 { 
    font-size: 1.5rem;
    line-height: 1.25;
}
h3 { 
    font-size: 1.3rem;
    line-height: 1.3;
}
h4 { 
    font-size: 1.1rem;
    line-height: 1.35;
}
p, li, a, button, input, textarea, select {
    font-size: 1rem;
    line-height: 1.6;
}

/* 400px and below: General small screen optimizations */
@media (max-width: 400px) {
    html {
        font-size: 13.5px;
    }
    
    .container {
        padding: 0 12px;
    }
    
    h1 { 
        font-size: 1.6rem;
        margin-bottom: 0.8rem;
    }
    
    h2 { 
        font-size: 1.4rem;
        margin-bottom: 0.8rem;
    }
    
    p {
        margin-bottom: 1.2rem;
    }
    
    /* Adjust header for small screens */
    .header .container {
        padding: 8px 12px;
    }
    
    .logo h1 {
        font-size: 1.2rem;
    }
    
    /* Make buttons more touch-friendly */
    button, .btn, input[type="button"], input[type="submit"] {
        padding: 8px 16px;
        min-height: 42px;
    }
}

/* 360px and below: Further refinements for very small screens */
@media (max-width: 360px) {
    html {
        font-size: 13px;
    }
    
    .container {
        padding: 0 10px;
    }
    
    h1 { 
        font-size: 1.5rem;
    }
    
    h2 { 
        font-size: 1.3rem;
    }
    
    /* Adjust spacing for very small screens */
    section {
        padding: 24px 0;
    }
    
    /* Make form elements more compact */
    input, textarea, select {
        padding: 8px 12px;
    }
    
    /* Further reduce header size */
    .header .container {
        padding: 6px 10px;
    }
    
    .logo h1 {
        font-size: 1.1rem;
    }
    
    /* Adjust navigation for very small screens */
    .nav-mobile-links a {
        font-size: 1rem;
        padding: 8px 0;
    }
}

/* Images and media */
img, video, iframe {
    max-width: 100%;
    height: auto;
}

/* Buttons and interactive elements */
button, .btn, input[type="button"], input[type="submit"] {
    min-height: 44px;
    min-width: 44px;
}

/* Large phones (480px and up) */
@media (min-width: 480px) {
    .container {
        padding: 0 20px;
    }
    
    html {
        font-size: 15px;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.8rem; }
    h3 { font-size: 1.5rem; }
    h4 { font-size: 1.3rem; }
}

/* Tablets portrait (768px and up) */
@media (min-width: 768px) {
    .container {
        max-width: 720px;
        padding: 0 20px;
    }
    
    html {
        font-size: 15.5px;
    }
    
    h1 { font-size: 2.2rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.7rem; }
    h4 { font-size: 1.4rem; }
}

/* Tablets landscape / Small laptops (1024px and up) */
@media (min-width: 1024px) {
    .container {
        max-width: 960px;
    }
    
    html {
        font-size: 16px;
    }
    
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2.2rem; }
    h3 { font-size: 1.9rem; }
    h4 { font-size: 1.5rem; }
}

/* Desktop (1200px and up) */
@media (min-width: 1200px) {
    .container {
        max-width: 1140px;
    }
    
    h1 { font-size: 2.8rem; }
    h2 { font-size: 2.4rem; }
    h3 { font-size: 2rem; }
    h4 { font-size: 1.6rem; }
}

/* Large desktop (1440px and up) */
@media (min-width: 1440px) {
    .container {
        max-width: 1320px;
    }
    
    html {
        font-size: 16.5px;
    }
    
    h1 { font-size: 3rem; }
    h2 { font-size: 2.6rem; }
}

/* Ultra-wide screens (1920px and up) */
@media (min-width: 1920px) {
    .container {
        max-width: 1600px;
    }
    
    html {
        font-size: 17px;
    }
    
    h1 { font-size: 3.2rem; }
    h2 { font-size: 2.8rem; }
}

/* Header Styles */
.header {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 2px 15px rgba(26, 54, 93, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 1000;
    transition: all 0.3s ease-in-out;
}

.header.scrolled {
    padding: 5px 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    width: 100%;
    max-width: 100%;
}

/* Logo Styles */
.logo h1 {
    color: var(--primary);
    font-size: 24px;
    font-weight: bold;
    margin: 0;
    text-shadow: 1px 1px 2px rgba(26, 54, 93, 0.2);
    font-family: 'Georgia', serif;
    letter-spacing: 1px;
}

/* Desktop Navigation */
.nav-desktop {
    display: flex;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 20px;
    margin: 0;
    padding: 0;
    align-items: center;
}

.nav-links a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 4px;
    transition: all 0.3s ease;
    position: relative;
    font-family: 'Georgia', serif;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    bottom: 4px;
    left: 0;
    background-color: var(--secondary);
    transform: scaleX(0);
    transform-origin: bottom right;
    transition: transform 0.3s ease-out;
}

.nav-links a:hover {
    color: var(--secondary);
    background-color: rgba(183, 121, 31, 0.1);
}

.nav-links a:hover::after {
    transform: scaleX(1);
    transform-origin: bottom left;
}

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

/* CTA Button */
.btn-primary {
    background: var(--primary);
    color: white;
    border: 2px solid var(--primary);
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.1em;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
    z-index: 1;
    box-shadow: 0 4px 15px rgba(26, 54, 93, 0.2);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--secondary);
    transition: width 0.3s ease;
    z-index: -1;
    border-radius: 50px;
}

.btn-primary:hover {
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 7px 20px rgba(26, 54, 93, 0.3);
}

.btn-primary:hover::before {
    width: 100%;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #0e1e4a;
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* Mobile Navigation */
.nav-mobile {
    display: none;
    background: linear-gradient(180deg, #F8FAFC 0%, #E2E8F0 100%);
    border-top: 2px solid #B8860B;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    box-shadow: 0 5px 15px rgba(30, 58, 138, 0.2);
}

.nav-mobile.active {
    display: block;
}

.nav-mobile-links {
    list-style: none;
    padding: 20px;
}

.nav-mobile-links li {
    margin: 15px 0;
}

.nav-mobile-links a {
    text-decoration: none;
    color: #334155;
    font-weight: 500;
    font-size: 18px;
    display: block;
    padding: 10px 0;
    font-family: 'Georgia', serif;
    transition: color 0.3s ease;
}

.nav-mobile-links a:hover {
    color: #0e1e4a;
}

.nav-mobile-links .mobile-btn {
    margin: 20px auto 0;
    width: 100%;
    color: #FFFFFF;
    text-align: center;
    background: var(--primary);
    border: 2px solid var(--primary);
    padding: 12px 24px;
    border-radius: 30px;
    font-weight: 600;
    text-decoration: none;
    display: block;
    transition: all 0.3s ease;
}

.nav-mobile-links .mobile-btn:hover {
    background: transparent;
    color: var(--primary);
}

/* Hero Section */
.hero {
    min-height: 90vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 120px 20px 100px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    position: relative;
    overflow: hidden;
    color: white;
}

.hero h2 {
    font-size: 4.5rem;
    margin-bottom: 1.5rem;
    color: #FFFFFF;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease-out 0.3s forwards;
    font-weight: 600;
}

.hero p {
    font-size: 1.8rem;
    color: #FFFFFF;
    max-width: 700px;
    margin: 0 auto 3rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease-out 0.5s forwards;
    font-weight: 400;
    line-height: 1.6;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.hero h2 {
    font-size: 4.5rem;
    margin-bottom: 1.5rem;
    color: #FFFFFF;
    font-family: 'Cormorant Garamond', serif;
    font-weight: 600;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(30, 58, 138, 0.1);
}

.hero p {
    font-size: 1.8rem;
    color: #FFFFFF;
    max-width: 700px;
    margin: 0 auto 3rem;
    font-family: 'Open Sans', sans-serif;
    font-weight: 300;
    line-height: 1.6;
    text-shadow: 2px 2px 4px rgba(30, 58, 138, 0.1);
}

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

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(184, 134, 11, 0.1) 0%, transparent 30%),
        radial-gradient(circle at 80% 70%, rgba(184, 134, 11, 0.1) 0%, transparent 30%),
        url('data:image/svg+xml;utf8,<svg width="100" height="100" viewBox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"><path d="M30,50 C30,30 70,30 70,50 C70,70 30,70 30,50 Z" fill="none" stroke="%23B8860B" stroke-width="0.5" opacity="0.1"/></svg>') center/contain repeat;
    opacity: 0.5;
    z-index: 0;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="academic" patternUnits="userSpaceOnUse" width="20" height="20"><circle cx="10" cy="10" r="1" fill="%23B8860B" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23academic)"/></svg>');
    opacity: 0.3;
}

.hero h2,
.hero p {
    position: relative;
    z-index: 1;
}

/* Responsive Design */
/* Large Tablets and Small Laptops */
@media (max-width: 1024px) {
    .container {
        padding: 0 30px;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
}

/* Tablets */
@media (max-width: 768px) {
    /* Hide desktop navigation and show hamburger */
    .nav-desktop,
    .cta-button {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    /* Adjust logo size for mobile */
    .logo h1 {
        font-size: 20px;
    }
    
    /* Hero adjustments for mobile */
    .hero h2 {
        font-size: 32px;
    }
    
    .hero p {
        font-size: 16px;
    }
}

/* Small Tablets and Large Phones */
@media (max-width: 600px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    p {
        font-size: 1rem;
    }
}

/* Mobile Phones */
@media (max-width: 480px) {
    .header .container {
        padding: 10px 12px;
    }
    
    .logo h1 {
        font-size: 20px;
    }
    
    .hero {
        padding: 40px 15px;
    }
    
    .hero h2 {
        font-size: 28px;
    }
}

/* About Section */
.about {
    padding: 80px 0;
    background-color: #FEFDFB; /* Match body background */
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 40px 0;
}

.about-content {
    animation: fadeInLeft 0.8s ease-out;
}

.about-image {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(14, 30, 74, 0.15);
    transform: rotate(-2deg);
    transition: transform 0.4s ease;
    animation: fadeInRight 0.8s ease-out;
}

.about-image:hover {
    transform: rotate(0) scale(1.02);
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px) rotate(-2deg);
    }
    to {
        opacity: 1;
        transform: translateX(0) rotate(-2deg);
    }
}

.about-content h2 {
    color: #0e1e4a;
    font-family: 'Georgia', serif;
    font-size: 36px;
    margin-bottom: 30px;
    text-shadow: 1px 1px 2px rgba(184, 134, 11, 0.3);
}

.about-content p {
    color: #334155;
    font-family: 'Georgia', serif;
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 20px;
}

.about-content p:last-of-type {
    margin-bottom: 30px;
}

.btn-secondary {
    background: transparent;
    color: #0e1e4a;
    border: 2px solid #0e1e4a;
    padding: 12px 30px;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Georgia', serif;
    font-size: 16px;
}

.btn-secondary:hover {
    background: #0e1e4a;
    color: #F8FAFC;
    transform: translateY(-2px);
    box-shadow: 0 5px 12px rgba(14, 30, 74, 0.3);
}

.about-image {
    text-align: center;
}

.about-image img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(30, 58, 138, 0.3);
    border: 3px solid #B8860B;
}

/* Responsive About Section */
@media (max-width: 768px) {
    .about {
        padding: 60px 0;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .about-content h2 {
        font-size: 28px;
    }
    
    .about-content p {
        text-align: left;
    }
}

/* Quote Section */
.quote-section {
    padding: 80px 0;
    background-color: #F1F5F9; /* Use a light grey-blue to separate from About section */
    position: relative;
    overflow: hidden;
}

.quote-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="academic-pattern" patternUnits="userSpaceOnUse" width="30" height="30"><circle cx="15" cy="15" r="1.5" fill="%23B8860B" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23academic-pattern)"/></svg>');
    opacity: 0.3;
}

.quote-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    padding: 40px 20px;
}

.quote-mark {
    font-family: 'Georgia', serif;
    font-size: 120px;
    color: #B8860B;
    line-height: 1;
    opacity: 0.8;
    text-shadow: 2px 2px 4px rgba(14, 30, 74, 0.3);
}

.quote-mark.opening {
    position: absolute;
    top: -20px;
    left: -10px;
}

.quote-mark.closing {
    position: absolute;
    bottom: -60px;
    right: -10px;
}

blockquote {
    font-family: 'Georgia', serif;
    font-size: 28px;
    line-height: 1.6;
    color: #0e1e4a;
    font-style: italic;
    margin: 0;
    padding: 60px 80px;
    text-shadow: 1px 1px 2px rgba(30, 58, 138, 0.5);
    position: relative;
    border: none;
}

blockquote::before,
blockquote::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, transparent, #B8860B, transparent);
}

blockquote::before {
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
}

blockquote::after {
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
}

/* Responsive Quote Section */
@media (max-width: 768px) {
    .quote-section {
        padding: 60px 0;
    }
    
    .quote-content {
        padding: 20px 15px;
    }
    
    .quote-mark {
        font-size: 80px;
    }
    
    .quote-mark.opening {
        top: -10px;
        left: 5px;
    }
    
    .quote-mark.closing {
        bottom: -40px;
        right: 5px;
    }
    
    blockquote {
        font-size: 22px;
        padding: 40px 50px;
    }
    
    blockquote::before,
    blockquote::after {
        width: 60px;
    }
}

@media (max-width: 480px) {
    blockquote {
        font-size: 18px;
        padding: 30px 20px;
    }
    
    .quote-mark {
        font-size: 60px;
    }
}

/* Background & Credentials Section */
.credentials {
    padding: 80px 0;
    background-color: #FEFDFB;
}

.credentials-title {
    text-align: center;
    color: #0e1e4a;
    font-family: 'Georgia', serif;
    font-size: 42px;
    margin-bottom: 60px;
    text-shadow: 2px 2px 4px rgba(184, 134, 11, 0.3);
}

.credentials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.credential-card {
    background: #FFFFFF;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(30, 58, 138, 0.15); /* Use a blue-based shadow for consistency */
    border: 2px solid #E2E8F0; /* Softer default border */
    transition: all 0.3s ease;
    display: flex;
    min-height: 200px;
}

.credential-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(30, 58, 138, 0.2);
    border-color: #B8860B; /* Use consistent gold for accent */
}

.card-image {
    flex: 0 0 40%;
    overflow: hidden;
}

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

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

.card-content {
    flex: 1;
    padding: 25px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.card-content h3 {
    color: #0e1e4a;
    font-family: 'Georgia', serif;
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 8px;
    line-height: 1.3;
}

.card-content .degree {
    color: #475569;
    font-family: 'Georgia', serif;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 5px;
    line-height: 1.4;
}

.card-content .location {
    color: #64748B;
    font-family: 'Georgia', serif;
    font-size: 13px;
    font-style: italic;
}

/* Responsive Credentials Section */
@media (max-width: 768px) {
    .credentials {
        padding: 60px 0;
    }
    
    .credentials-title {
        font-size: 32px;
        margin-bottom: 40px;
    }
    
    .credentials-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 0 20px;
    }
    
    .credential-card {
        flex-direction: column;
        min-height: auto;
    }
    
    .card-image {
        flex: 0 0 150px;
    }
    
    .card-content {
        padding: 20px;
    }
    
    .card-content h3 {
        font-size: 16px;
    }
}

/* Professional Contributions Section */
.contributions {
    padding: 80px 0;
    background-color: #F1F5F9;
}

.contributions-title {
    text-align: center;
    color: #0e1e4a;
    font-family: 'Georgia', serif;
    font-size: 42px;
    margin-bottom: 60px;
    text-shadow: 2px 2px 4px rgba(184, 134, 11, 0.3);
}

.contributions-list {
    max-width: 800px;
    margin: 0 auto;
}

.contribution-item {
    display: flex;
    align-items: flex-start;
    background: linear-gradient(135deg, #F1F5F9 0%, #E2E8F0 100%);
    padding: 30px;
    margin-bottom: 25px;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(30, 58, 138, 0.15);
    border: 2px solid #B8860B;
    transition: all 0.3s ease;
}

.contribution-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(30, 58, 138, 0.25);
    border-color: #0e1e4a; /* Use navy for hover border */
}

.contribution-icon {
    flex: 0 0 60px;
    margin-right: 20px;
    padding: 10px;
    background: #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(184, 134, 11, 0.3);
}

.contribution-icon svg {
    /* The stroke is set to currentColor in the HTML for easier styling */
    color: #B8860B;
}

.contribution-content {
    flex: 1;
}

.contribution-content h3 {
    color: #0e1e4a;
    font-family: 'Georgia', serif;
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 8px;
    line-height: 1.3;
}

.contribution-content p {
    color: #475569;
    font-family: 'Georgia', serif;
    font-size: 16px;
    line-height: 1.5;
    margin: 0;
}

/* Responsive Contributions Section */
@media (max-width: 768px) {
    .contributions {
        padding: 60px 0;
    }
    
    .contributions-title {
        font-size: 32px;
        margin-bottom: 40px;
    }
    
    .contributions-list {
        padding: 0 20px;
    }
    
    .contribution-item {
        padding: 20px;
        margin-bottom: 20px;
    }
    
    .contribution-icon {
        flex: 0 0 50px;
        margin-right: 15px;
    }
    
    .contribution-icon svg {
        width: 30px;
        height: 30px;
    }
    
    .contribution-content h3 {
        font-size: 18px;
    }
    
    .contribution-content p {
        font-size: 14px;
    }
}

/* Book Spotlight Section */
.book-spotlight {
    padding: 80px 0;
    background-color: #FEFDFB;
}

.spotlight-title {
    text-align: center;
    color: #0e1e4a;
    font-family: 'Georgia', serif;
    font-size: 42px;
    margin-bottom: 60px;
    text-shadow: 2px 2px 4px rgba(184, 134, 11, 0.3);
}

.books-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.book-card {
    background: #FFFFFF;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(30, 58, 138, 0.15);
    border: 2px solid #E2E8F0;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.book-card.featured {
    border-color: #B8860B;
    box-shadow: 0 15px 40px rgba(30, 58, 138, 0.25);
}

.book-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(30, 58, 138, 0.25);
}

.book-card.featured:hover {
    box-shadow: 0 25px 60px rgba(30, 58, 138, 0.35);
}

.book-image {
    background: linear-gradient(135deg, #0e1e4a 0%, #3730A3 100%);
    padding: 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.book-card.featured .book-image {
    background: linear-gradient(135deg, #0e1e4a 0%, #3730A3 100%);
}

.book-cover-placeholder {
    display: inline-block;
    padding: 20px;
    background: #FFFFFF;
    border-radius: 8px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.book-card.featured .book-cover-placeholder {
    background: #F8FAFC;
}

.book-cover {
    width: 100%;
    height: 300px;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease;
}

.book-card:hover .book-cover {
    transform: scale(1.02);
}

.book-content {
    padding: 30px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.book-badge {
    display: inline-block;
    background: #0e1e4a;
    color: #FFFFFF;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 15px;
    align-self: flex-start;
    font-family: 'Georgia', serif;
}

.book-card.featured .book-badge {
    background: #B8860B;
}

.book-content h3 {
    color: #0e1e4a;
    font-family: 'Georgia', serif;
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 8px;
    line-height: 1.3;
}

.book-subtitle {
    color: #64748B;
    font-family: 'Georgia', serif;
    font-size: 16px;
    font-style: italic;
    margin-bottom: 15px;
}

.book-description {
    color: #475569;
    font-family: 'Georgia', serif;
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 20px;
    flex: 1;
}

.book-details {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 25px;
}

.detail-item {
    color: #64748B;
    font-family: 'Georgia', serif;
    font-size: 14px;
    font-weight: 500;
}

.book-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #0e1e4a; /* Use solid navy */
    color: #FFFFFF;
    padding: 14px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-family: 'Georgia', serif;
    transition: all 0.3s ease;
    align-self: flex-start;
    box-shadow: 0 4px 15px rgba(14, 30, 74, 0.3);
}

.book-cta:hover {
    background: #1E293B; /* Use medium blue from palette */
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(30, 58, 138, 0.4);
}

.book-cta.secondary {
    background: transparent;
    color: #0e1e4a;
    border: 2px solid #0e1e4a;
    box-shadow: none;
}

.book-cta.secondary:hover {
    background: #0e1e4a;
    color: #FFFFFF;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(14, 30, 74, 0.3);
}

/* Responsive Book Spotlight */
@media (max-width: 768px) {
    .book-spotlight {
        padding: 60px 0;
    }
    
    .spotlight-title {
        font-size: 32px;
        margin-bottom: 40px;
    }
    
    .books-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 0 20px;
    }
    
    .book-card {
        flex-direction: column;
    }
    
    .book-image {
        padding: 30px;
    }
    
    .book-content {
        padding: 25px;
    }
    
    .book-content h3 {
        font-size: 20px;
    }
    
    .book-description {
        font-size: 15px;
    }
}

@media (max-width: 480px) {
    .books-grid {
        padding: 0 15px;
    }
    
    .book-content {
        padding: 20px;
    }
    
    .book-details {
        flex-direction: column;
        gap: 8px;
    }
}

/* Upcoming Book Projects Section */
.upcoming-projects {
    padding: 80px 0;
    background-color: #F1F5F9;
}

.projects-title {
    text-align: center;
    color: #0e1e4a;
    font-family: 'Georgia', serif;
    font-size: 42px;
    margin-bottom: 60px;
    text-shadow: 2px 2px 4px rgba(184, 134, 11, 0.3);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.project-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(30, 58, 138, 0.12);
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    transition: box-shadow 0.3s, transform 0.3s;
}
.project-card:hover {
    box-shadow: 0 20px 50px rgba(30, 58, 138, 0.18);
    transform: translateY(-4px);
}
.project-badge {
    background: #B8860B;
    color: #fff;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 14px;
    font-family: 'Georgia', serif;
}
.project-card .project-badge {
    background: #334155; /* Use slate blue from palette */
}
.project-card:nth-child(3) .project-badge {
    background: #B8860B;
}
.project-card h3 {
    color: #0e1e4a;
    font-size: 22px;
    font-family: 'Georgia', serif;
    margin-bottom: 8px;
    font-weight: bold;
}
.project-details {
    color: #64748B;
    font-size: 14px;
    margin-bottom: 16px;
    font-family: 'Georgia', serif;
}
.project-description {
    color: #475569;
    font-size: 15px;
    line-height: 1.6;
    font-family: 'Georgia', serif;
}

@media (max-width: 900px) {
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .project-card {
        margin: 0 auto;
        max-width: 90%;
    }
    .project-card {
        padding: 24px 12px;
    }
}

/* Small Tablets */
@media (max-width: 600px) {
    .projects-title {
        font-size: 24px;
        margin-bottom: 24px;
    }
    
    .project-card {
        padding: 20px;
    }
    
    .project-title {
        font-size: 1.25rem;
    }
    
    .project-description {
        font-size: 0.9rem;
    }
    
    .slider-arrow {
        width: 32px;
        height: 32px;
        font-size: 18px;
    }
    
    .slider-track {
        max-width: 100%;
    }
    
    .project-card {
        min-width: 90vw;
        max-width: 90vw;
        margin: 0 4px;
        padding: 18px 6px;
    }
}

/* Personal Philosophy Section */
.personal-philosophy {
    padding: 80px 0;
    background-color: #FEFDFB; /* Use main cream white background */
}
.philosophy-title {
    text-align: center;
    color: #0e1e4a;
    font-family: 'Georgia', serif;
    font-size: 38px;
    margin-bottom: 40px;
    text-shadow: 2px 2px 4px rgba(184, 134, 11, 0.2);
}
.philosophy-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}
.philosophy-content blockquote {
    font-family: 'Georgia', serif;
    font-size: 24px;
    color: #475569;
    font-style: italic;
    margin-bottom: 30px;
    background: #F1F5F9;
    border-left: 5px solid #B8860B;
    padding: 20px 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(30, 58, 138, 0.08);
}
.philosophy-content p {
    color: #334155;
    font-size: 17px;
    line-height: 1.7;
    font-family: 'Georgia', serif;
}

/* Contact/Follow Section */
.contact-follow {
    padding: 80px 0;
    background: linear-gradient(135deg, #F1F5F9 0%, #E2E8F0 100%);
}
.contact-title {
    text-align: center;
    color: #0e1e4a;
    font-family: 'Georgia', serif;
    font-size: 38px;
    margin-bottom: 40px;
    text-shadow: 2px 2px 4px rgba(184, 134, 11, 0.2);
}
.contact-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}
.contact-list {
    list-style: none;
    padding: 0;
    margin: 30px 0 0 0;
}
.contact-list li {
    margin-bottom: 18px;
}
.contact-link {
    color: #0e1e4a;
    font-size: 18px;
    text-decoration: none;
    font-family: 'Georgia', serif;
    transition: color 0.2s;
}
.contact-link:hover {
    color: #B8860B;
    text-decoration: underline;
}

/* Footer Styles */
.site-footer {
    background: #0e1e4a;
    padding: 40px 0 0 0;
    font-family: 'Georgia', serif;
    color: #fff;
    box-shadow: 0 -2px 15px rgba(30, 58, 138, 0.08);
}
.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px 20px 20px;
}
.footer-left {
    flex: 1;
    display: flex;
    align-items: center;
}
.footer-logo {
    font-size: 24px;
    font-weight: bold;
    color: #ffffff;
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.15);
    letter-spacing: 1px;
}
.footer-center {
    flex: 2;
    display: flex;
    justify-content: center;
    align-items: center;
}
.footer-links {
    display: flex;
    gap: 32px;
    list-style: none;
    margin: 0;
    padding: 0;
}
.footer-links a {
    color: #fff;
    text-decoration: none;
    font-size: 18px;
    font-weight: 500;
    transition: color 0.2s;
}
.footer-links a:hover {
    color: #B8860B;
}
.footer-right {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
}
.footer-social {
    display: flex;
    gap: 18px;
    margin-bottom: 8px;
}
.footer-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #1E293B; /* Use medium blue for icon background */
    color: #B8860B; /* Set icon color via color property */
    box-shadow: 0 2px 8px rgba(30, 58, 138, 0.08);
    transition: all 0.2s;
}
.footer-icon:hover {
    background: #B8860B;
    color: #FEFDFB; /* On hover, icon becomes cream white */
}
/* Stroke is now controlled by the parent's color property */
.footer-email a {
    color: #fff;
    font-size: 16px;
    text-decoration: none;
    transition: color 0.2s;
}
.footer-email a:hover {
    color: #B8860B;
    text-decoration: underline;
}
.footer-copyright {
    text-align: center;
    background: #0e1e4a;
    color: #fff;
    font-size: 15px;
    padding: 18px 0 10px 0;
    margin-top: 18px;
    border-top: 1px solid #B8860B;
}
/* Footer Responsive */
@media (max-width: 900px) {
    .footer-container {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 40px 20px;
    }
    
    .footer-section {
        margin-bottom: 30px;
        width: 100%;
        padding: 0 15px;
    }
    
    .footer-section:last-child {
        margin-bottom: 0;
    }
    
    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }
    
    .footer-links a {
        margin: 0 10px 10px 0;
    }
    
    .footer-copyright {
        padding: 15px 10px;
        font-size: 14px;
    }

    .footer-left,
    .footer-center,
    .footer-right {
        align-items: center;
        justify-content: center;
        width: 100%;
        padding: 0 10px 20px;
    }
}

/* Extra Small Phones (6.5-inch and below) */
@media (max-width: 400px) {
    /* Base adjustments */
    html {
        font-size: 14px;
    }
    
    .container {
        padding: 0 12px;
    }
    
    h1 {
        font-size: 1.8rem;
        line-height: 1.2;
    }
    
    h2 {
        font-size: 1.6rem;
        line-height: 1.25;
    }
    
    p, li, a {
        font-size: 1rem;
        line-height: 1.6;
    }
    
    /* Header adjustments */
    .header .container {
        padding: 10px 12px;
    }
    
    .logo h1 {
        font-size: 1.3rem;
    }
    
    /* Hero section */
    .hero h1 {
        font-size: 2rem;
        margin-bottom: 15px;
    }
    
    .hero p {
        font-size: 1rem;
        margin-bottom: 20px;
    }
    
    /* Buttons */
    .btn-primary {
        padding: 10px 20px;
        font-size: 1rem;
        min-width: 140px;
    }
    
    /* Navigation */
    .nav-mobile-links {
        padding: 20px 15px;
    }
    
    .nav-mobile-links a {
        font-size: 1.1rem;
        padding: 10px 0;
    }
    
    /* Sections */
    section {
        padding: 40px 0;
    }
    
    /* Cards and grids */
    .project-card,
    .book-card,
    .credential-card {
        padding: 20px 15px;
        margin: 0 0 20px 0;
    }
    
    /* Footer */
    .footer {
        padding: 30px 0 0;
    }
    
    .footer-container {
        padding: 30px 15px;
    }
    
    .footer-section {
        margin-bottom: 25px;
    }
    
    .footer-links {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
    
    .footer-links a {
        margin: 5px 0;
        display: block;
        width: 100%;
        text-align: center;
    }
    
    .footer-copyright {
        font-size: 0.85rem;
        padding: 15px 10px;
        margin-top: 15px;
    }
}

/* Extra adjustments for very small screens (below 360px) */
@media (max-width: 360px) {
    /* Even smaller text for very small screens */
    html {
        font-size: 13px;
    }
    
    .container {
        padding: 0 8px;
    }
    
    h1 {
        font-size: 1.6rem;
    }
    
    h2 {
        font-size: 1.4rem;
    }
    
    .btn-primary {
        padding: 8px 16px;
        font-size: 0.95rem;
    }
    
    /* Adjust section padding */
    section {
        padding: 30px 0;
    }
    
    /* Tighter spacing for cards */
    .project-card,
    .book-card,
    .credential-card {
        padding: 15px 10px;
        margin: 0 0 15px 0;
    }
    
    /* Adjust footer for very small screens */
    .footer-container {
        padding: 20px 10px;
    }
    
    .footer-section {
        margin-bottom: 20px;
        padding: 0 3px;
    }
    
    .footer-copyright {
        font-size: 0.8rem;
        padding: 10px 5px;
        margin-top: 10px;
    }
    
    .footer-left,
    .footer-center,
    .footer-right {
        gap: 24px;
        align-items: center;
        justify-content: center;
        width: 100%;
    }
}