:root {
    --primary-color: #1a1a2e;
    --secondary-color: #fff;
    --background-color: #f8f9fa;
    --text-color: #333;
    --hover-color: #16213e;
    --accent-color: #4361ee;
    --accent-hover: #3a56d4;
    --card-shadow: rgba(0, 0, 0, 0.1) 0px 10px 15px -3px, rgba(0, 0, 0, 0.05) 0px 4px 6px -2px;
    --transition-speed: 0.4s;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--background-color);
    color: var(--text-color);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    line-height: 1.6;
}

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

/* Header Styles with Animation */
header {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    padding: 0.8rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all var(--transition-speed) ease;
}

header:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

header .logo {
    margin-left: 1rem;
    transition: transform var(--transition-speed) ease;
}

header .logo:hover {
    transform: translateY(-2px);
}

header .logo span {
    font-family: 'Open Sans', sans-serif;
    font-size: 1.6rem;
    font-weight: bold;
    background: linear-gradient(90deg, var(--accent-color), #4895ef);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    transition: all var(--transition-speed) ease;
}

nav {
    margin-right: 1rem;
}

nav ul {
    list-style: none;
    padding: 0;
    display: flex;
    gap: 1.5rem;
    margin: 0;
}

nav ul li {
    margin: 0;
    position: relative;
}

nav ul li a {
    font-family: 'Lato', sans-serif;
    color: var(--secondary-color);
    text-decoration: none;
    padding: 0.7rem 1.2rem;
    font-size: 1.05rem;
    font-weight: 500;
    transition: all var(--transition-speed) ease;
    position: relative;
    display: inline-block;
}

nav ul li a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--accent-color);
    transition: width var(--transition-speed) ease;
}

nav ul li a:hover::after {
    width: 100%;
}

nav ul li a:hover {
    color: var(--accent-color);
    transform: translateY(-2px);
}

/* Active nav link */
nav ul li a.active,
nav ul li a[aria-current="page"] {
    color: var(--accent-color);
}
nav ul li a.active::after,
nav ul li a[aria-current="page"]::after {
    width: 100%;
}

/* Section Enhancements */
section {
    padding: 4rem 2rem;
    text-align: center;
    position: relative;
}

section h2 {
    font-family: 'Open Sans', sans-serif;
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 2.5rem;
    position: relative;
    display: inline-block;
}

section h2::after {
    content: '';
    position: absolute;
    width: 50%;
    height: 3px;
    bottom: -10px;
    left: 25%;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
}

/* Experience Content Enhancements */
.experience-content {
    max-width: 1200px;
    margin: 0 auto 3rem auto;
    padding: 2rem;
    background-color: var(--secondary-color);
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    transition: all var(--transition-speed) ease;
    transform: translateY(30px);
    opacity: 0;
}

.experience-content.visible {
    transform: translateY(0);
    opacity: 1;
}

.experience-content:hover {
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    transform: translateY(-5px);
}

.content-wrapper {
    display: flex;
    align-items: flex-start;
    gap: 3rem;
}

.photo-album {
    flex: 1;
    max-width: 220px;
    position: relative;
}

.photo-album .main-photo {
    width: 220px;
    height: 220px;
    object-fit: cover;
    cursor: pointer;
    border-radius: 12px;
    transition: all var(--transition-speed) ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.photo-album .main-photo:hover {
    transform: scale(1.03);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.text-content {
    flex: 2;
    text-align: left;
}

.text-content h3 {
    font-family: 'Open Sans', sans-serif;
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
}

.text-content h3::after {
    content: '';
    position: absolute;
    width: 40px;
    height: 3px;
    bottom: -8px;
    left: 0;
    background-color: var(--accent-color);
}

.text-content p {
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 1rem;
}

/* Modal Enhancements */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity var(--transition-speed) ease;
}

.modal.show {
    opacity: 1;
}

.modal-content {
    max-width: 90%;
    max-height: 90%;
    border-radius: 8px;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.3);
    transform: scale(0.9);
    transition: all var(--transition-speed) ease;
}

.modal.show .modal-content {
    transform: scale(1);
}

.close {
    position: absolute;
    top: 20px;
    right: 35px;
    color: #fff;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    opacity: 0.8;
    transition: all var(--transition-speed) ease;
}

.close:hover,
.close:focus {
    color: var(--accent-color);
    opacity: 1;
    transform: rotate(90deg);
}

/* Enhanced Footer */
footer {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    text-align: center;
    padding: 2rem 0;
    margin-top: auto;
}

footer ul {
    list-style: none;
    padding: 0;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

footer ul li {
    margin: 0 15px;
    transition: all var(--transition-speed) ease;
}

footer ul li:hover {
    transform: translateY(-3px);
}

footer ul li a {
    color: var(--secondary-color);
    text-decoration: none;
    font-size: 1.1rem;
    position: relative;
    padding: 5px 0;
    transition: all var(--transition-speed) ease;
}

footer ul li a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--accent-color);
    transition: width var(--transition-speed) ease;
}

footer ul li a:hover {
    color: var(--accent-color);
}

footer ul li a:hover::after {
    width: 100%;
}

/* Add responsive styles */
@media (max-width: 992px) {
    .content-wrapper {
        flex-direction: column;
        align-items: center;
        gap: 2rem;
    }
    
    .photo-album {
        max-width: 100%;
    }
    
    .text-content {
        text-align: center;
    }
    
    .text-content h3::after {
        left: 50%;
        transform: translateX(-50%);
    }
}

@media (max-width: 768px) {
    section {
        padding: 3rem 1.5rem;
    }
    
    header {
        padding: 0.5rem 1rem;
    }
    
    nav ul {
        gap: 0.7rem;
    }
    
    nav ul li a {
        padding: 0.5rem 0.8rem;
        font-size: 0.95rem;
    }
}

@media (max-width: 576px) {
    header {
        flex-direction: column;
        height: auto;
        padding: 1rem;
    }
    
    header .logo {
        margin-bottom: 1rem;
        margin-left: 0;
    }
    
    nav {
        margin-right: 0;
    }
    
    section h2 {
        font-size: 2rem;
    }
    
    .experience-content {
        padding: 1.5rem;
    }
    
    .photo-album .main-photo {
        width: 180px;
        height: 180px;
    }
}

/* Animation for scroll reveal */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}