/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;600;700&family=Patua+One&display=swap');

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

:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f5f5f5;
    --text-primary: #232323;
    --text-secondary: #4a5568;
    --nav-bg: rgba(255, 255, 255, 0.95);
    --nav-shadow: rgba(0, 0, 0, 0.1);
    --accent-color: #3182ce;
    --button-bg: #2d3748;
    --button-hover: #1a202c;
    --footer-bg: var(--bg-primary);
    --footer-text: var(--text-primary);
    --footer-credit: var(--text-secondary);
    --font-primary: 'Manrope', sans-serif;
    --font-display: 'Manrope', sans-serif;
}

[data-theme="dark"] {
    --bg-primary: #121212;
    --bg-secondary: #1e1e1e;
    --bg-tertiary: #242424;
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --nav-bg: rgba(18, 18, 18, 0.95);
    --nav-shadow: rgba(0, 0, 0, 0.3);
    --accent-color: #ffffff;
    --button-bg: #333333;
    --button-hover: #404040;
    --footer-bg: var(--bg-primary);
    --footer-text: var(--text-primary);
    --footer-credit: var(--text-secondary);
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 400;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo img {
    width: 35px;
    height: auto;
}

.logo a {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--text-primary);
    text-decoration: none;
    transition: none;
}

.logo a:hover {
    color: var(--text-primary);
}

/* Navigation */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--nav-bg);
    backdrop-filter: blur(5px);
    z-index: 1000;
    padding: 1.5rem 0;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-links {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 400;
    padding: 0.5rem 0.75rem;
    position: relative;
    transition: color 0.3s ease;
}

.nav-links a.active {
    color: var(--text-primary);
    position: relative;
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0.75rem;
    right: 0.75rem;
    height: 3px;
    background-color: var(--text-primary);
}

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

.nav-links a:hover::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0.75rem;
    right: 0.75rem;
    height: 3px;
    background-color: var(--text-primary);
}

/* Dropdown Styles */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--bg-primary);
    min-width: 200px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    padding: 0.5rem 0;
    z-index: 1000;
}

.dropdown:hover .dropdown-content {
    display: block;
}

.dropdown-content a {
    padding: 0.5rem 1rem;
    color: var(--text-primary);
    text-decoration: none;
    display: block;
    font-weight: 400;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.dropdown-content a.active {
    color: var(--bg-primary);
    background-color: var(--text-primary);
    position: relative;
}

.dropdown-content a.active::after {
    display: none;
}

.dropdown-content a:hover {
    color: var(--bg-primary);
    background-color: var(--text-primary);
}

.dropdown-content a:hover::after {
    display: none;
}

/* Mobile Navigation */
.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-primary);
    z-index: 999;
    padding: 6rem 2rem 2rem;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}

.mobile-nav.active {
    transform: translateX(0);
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.mobile-nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 500;
    padding: 1rem 0;
    border-bottom: 1px solid var(--bg-tertiary);
    transition: all 0.3s ease;
}

/* Mobile Accordion Styles */
.mobile-accordion {
    border-bottom: 1px solid var(--bg-tertiary);
}

.mobile-accordion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    cursor: pointer;
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.mobile-accordion-header:hover {
    color: var(--text-primary);
}

.mobile-accordion-header i {
    transition: transform 0.3s ease;
    font-size: 1rem;
}

.mobile-accordion.active .mobile-accordion-header i {
    transform: rotate(180deg);
}

.mobile-accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background-color: var(--bg-secondary);
    margin: 0 -2rem;
    padding: 0 2rem;
}

.mobile-accordion.active .mobile-accordion-content {
    max-height: 300px;
    padding: 1rem 2rem;
}

.mobile-accordion-content a {
    font-size: 1.2rem;
    padding: 0.75rem 1rem;
    border-bottom: none;
    color: var(--text-secondary);
    margin: 0.25rem 0;
    border-radius: 8px;
    transition: all 0.3s ease;
    display: block;
    text-decoration: none;
}

.mobile-accordion-content a:hover {
    background-color: #000000;
    color: #ffffff;
}

.mobile-accordion-content a:last-child {
    margin-bottom: 0.5rem;
}

.mobile-dropdown {
    margin-top: 1rem;
}

.mobile-dropdown a {
    font-size: 1.2rem;
    padding: 0.75rem 1rem;
    border-bottom: none;
    color: var(--text-secondary);
}

/* Main Content */
.home-main {
    width: 100%;
}

.profile-container {
    background-color: var(--bg-primary);
    width: 100%;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    border-bottom-left-radius: 24px;
    border-bottom-right-radius: 24px;
    padding-top: 6rem;
    padding-bottom: 3rem;
    padding-left: 6.25rem;
    padding-right: 6.25rem;
}

.profile-section {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 2rem;
}

.profile-content {
    width: 100%;
}

.profile-image {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
    margin-bottom: 2rem;
}

.profile-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-section h1 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    line-height: 120%;
    letter-spacing: -0.5px;
    margin-bottom: 1.5rem;
    font-weight: 400;
}

.intro-text {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background-color: var(--bg-tertiary);
    border-radius: 50%;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background-color: var(--text-primary);
    color: var(--bg-primary);
    transform: translateY(-2px);
}

/* Case Studies Section */
.case-studies-section {
    padding: 4rem 0;
    background-color: var(--bg-secondary);
}

.case-studies-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.case-studies-section h2 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    margin-bottom: 3rem;
    text-align: center;
    font-weight: 400;
}

.case-studies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.case-study-card {
    background-color: var(--bg-primary);
    border-radius: 16px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.case-study-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

.case-study-image {
    width: 100%;
    height: 240px;
    overflow: hidden;
}

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

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

.case-study-info {
    padding: 2rem;
}

.case-study-info h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    font-weight: 500;
    line-height: 1.4;
}

.case-study-info p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.case-study-link {
    color: var(--text-primary);
    font-weight: 500;
    position: relative;
    display: inline-block;
}

.case-study-link::after {
    content: '→';
    margin-left: 0.5rem;
    transition: transform 0.3s ease;
}

.case-study-link:hover {
    color: var(--text-primary);
}

.case-study-link:hover::after {
    transform: translateX(4px);
}

/* Footer */
footer {
    background-color: var(--footer-bg);
    padding: 2rem 0;
    border-top: 1px solid var(--bg-tertiary);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
}

.cursor-credit {
    font-size: 0.9rem;
    color: var(--footer-credit);
    margin-top: 0.5rem;
}

/* Responsive Design */
@media (max-width: 1440px) {
    .profile-container {
        padding-left: 4rem;
        padding-right: 4rem;
    }
}

@media (max-width: 1024px) {
    .case-studies-grid {
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    }
    
    .profile-section h1 {
        font-size: 2.2rem;
    }
    
    .case-studies-section h2 {
        font-size: 2.2rem;
    }
}

@media (max-width: 768px) {
    /* Mobile Navigation */
    .mobile-nav-toggle {
        display: block;
    }
    
    .nav-links {
        display: none;
    }
    
    .mobile-nav {
        display: block;
    }
    
    /* Profile Section */
    .profile-container {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
        padding-top: 5rem;
        padding-bottom: 2rem;
    }
    
    .profile-section {
        padding: 1rem 0;
    }
    
    .profile-section h1 {
        font-size: 1.8rem;
        line-height: 1.3;
    }
    
    .intro-text {
        font-size: 1rem;
        line-height: 1.6;
    }
    
    /* Case Studies */
    .case-studies-section {
        padding: 2rem 0;
    }
    
    .case-studies-content {
        padding: 0 1.5rem;
    }
    
    .case-studies-section h2 {
        font-size: 1.8rem;
        margin-bottom: 2rem;
    }
    
    .case-studies-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .case-study-info {
        padding: 1.5rem;
    }
    
    .case-study-info h3 {
        font-size: 1.2rem;
    }
    
    .case-study-image {
        height: 200px;
    }
    
    /* Logo */
    .logo a {
        font-size: 1rem;
    }
    
    .logo img {
        width: 30px;
    }
}

@media (max-width: 480px) {
    .main-nav {
        padding: 1rem 0;
    }
    
    .nav-container {
        padding: 0 1rem;
    }
    
    .profile-container {
        padding-left: 1rem;
        padding-right: 1rem;
        padding-top: 4rem;
        border-bottom-left-radius: 16px;
        border-bottom-right-radius: 16px;
    }
    
    .case-studies-section {
        padding: 1.5rem 0;
    }
    
    .case-studies-content {
        padding: 0 1rem;
    }
    
    .profile-section h1 {
        font-size: 1.6rem;
        line-height: 1.3;
    }
    
    .intro-text {
        font-size: 0.95rem;
        line-height: 1.5;
    }
    
    .case-study-info {
        padding: 1rem;
    }
    
    .case-study-info h3 {
        font-size: 1.1rem;
    }
    
    .case-study-info p {
        font-size: 0.9rem;
    }
    
    .case-study-image {
        height: 180px;
    }
    
    .profile-image {
        width: 80px;
        height: 80px;
        margin-bottom: 1.5rem;
    }
    
    .social-link {
        width: 40px;
        height: 40px;
    }
    
    .footer-content {
        padding: 0 1rem;
    }
}

/* Additional Mobile Optimizations */
@media (max-width: 360px) {
    .profile-section h1 {
        font-size: 1.4rem;
    }
    
    .case-studies-section h2 {
        font-size: 1.5rem;
    }
    
    .profile-image {
        width: 70px;
        height: 70px;
    }
    
    .case-study-image {
        height: 160px;
    }
}

/* Landscape Mobile */
@media (max-height: 500px) and (orientation: landscape) {
    .profile-container {
        padding-top: 3rem;
        padding-bottom: 1.5rem;
    }
    
    .profile-section {
        padding: 1rem 0;
    }
    
    .profile-section h1 {
        font-size: 1.4rem;
        margin-bottom: 1rem;
    }
    
    .intro-text {
        margin-bottom: 1rem;
    }
    
    .case-studies-section {
        padding: 1rem 0;
    }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
    .case-study-card:hover {
        transform: none;
    }
    
    .social-link:hover {
        transform: none;
    }
    
    .dropdown:hover .dropdown-content {
        display: none;
    }
    
    .dropdown.active .dropdown-content {
        display: block;
    }
}