:root {
    --bg-color: #f9f9f9;
    --text-color: #333;
    --header-bg: #fff;
    --shadow-color: rgba(0,0,0,0.1);
    --card-bg: #fff;
    --border-color: #ddd;
    --btn-bg: #333;
    --btn-text: #fff;
    --accent-color: #4a89dc;
    --section-bg: #f5f5f5;
}

.dark-mode {
    --bg-color: #121212;
    --text-color: #f5f5f5;
    --header-bg: #1e1e1e;
    --shadow-color: rgba(0,0,0,0.3);
    --card-bg: #1e1e1e;
    --border-color: #333;
    --btn-bg: #4a89dc;
    --btn-text: #fff;
    --accent-color: #6fa8dc;
    --section-bg: #1a1a1a;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.3s, color 0.3s;
}

header {
    background-color: var(--header-bg);
    box-shadow: 0 2px 10px var(--shadow-color);
    position: fixed;
    width: 100%;
    z-index: 100;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
}

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li {
    margin-left: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
}

.hero {
    height: 100vh;
    min-height: 100vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 5%;
    background: "/images/hero.jpg";
    background-color: var(--bg-color);
    scroll-snap-align: start;
}

.hero-content span {
    color: var(--accent-color);
}

/* Style for sections */
section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center; /* Center children horizontally */
    justify-content: center;
    padding: 5%;
    background-color: var(--bg-color);
    scroll-snap-align: start;
    width: 100%; /* Ensure section takes full width */
    box-sizing: border-box; /* Include padding in width calculation */
}

section:nth-child(even) {
    background-color: var(--section-bg);
}

/* Add scroll snapping to the body */
html {
    scroll-behavior: smooth;
    scroll-snap-type: y mandatory;
    overflow-y: scroll;
}

/* Projects section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    box-sizing: border-box; /* Include padding in width calculation */
}

.project-card {
    background-color: var(--card-bg);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 8px var(--shadow-color);
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid var(--border-color);
    height: 300px;
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px var(--shadow-color);
}

.project-info {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.coming-soon {
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    background-color: var(--card-bg);
    position: relative;
}

.coming-soon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--accent-color);
    opacity: 0.05;
}

.coming-soon .project-info {
    z-index: 1;
}

.coming-soon h3 {
    color: var(--accent-color);
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
}

/* About section */
.about-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-top: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
    box-sizing: border-box; /* Include padding in width calculation */
}

.about-content p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
    width: 100%;
}

.skills {
    background-color: var(--card-bg);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 8px var(--shadow-color);
    border: 1px solid var(--border-color);
    width: 100%;
    max-width: 600px;
    margin: 2rem auto;
    box-sizing: border-box; /* Include padding in width calculation */
    text-align: center; /* Center text content */
}

.skills h3 {
    margin-bottom: 1rem;
    color: var(--accent-color);
    text-align: center; /* Ensure heading is centered */
}

.skills ul {
    list-style-type: none;
    padding: 0;
    display: inline-block; /* Make the list only as wide as its content */
    text-align: left; /* Keep list items left-aligned for readability */
    margin: 0 auto; /* Center the list */
}

.skills li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

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

/* Buttons */
.btn {
    display: inline-block;
    background: var(--btn-bg);
    color: var(--btn-text);
    padding: 0.8rem 1.5rem;
    border-radius: 5px;
    text-decoration: none;
    margin-top: 1rem;
    transition: background-color 0.3s;
}

.btn:hover {
    background: var(--accent-color);
}

/* Form elements */
input, textarea {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 0.8rem;
    border-radius: 4px;
    width: 100%;
    margin-bottom: 1rem;
}

/* Links */
a {
    color: var(--accent-color);
    transition: color 0.3s;
}

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

/* Footer */
footer {
    color: var(--text-color);
    text-align: center;
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
    margin-top: 2rem;
    width: 100%;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.social-links a {
    color: var(--text-color);
    transition: color 0.3s, transform 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(0,0,0,0.05);
}

.dark-mode .social-links a {
    background-color: rgba(255,255,255,0.05);
}

.social-links a:hover {
    color: var(--accent-color);
    transform: translateY(-3px);
}

/* Responsive design for smaller screens */
@media (max-width: 768px) {
    section {
        padding: 80px 15px 40px; /* Add top padding for header and consistent horizontal padding */
    }
    
    .about-content, 
    .projects-grid,
    .skills,
    .container,
    .centered-section {
        width: 100%;
        max-width: 100%;
        padding-left: 15px;
        padding-right: 15px;
        box-sizing: border-box;
    }
}

.dark-mode-toggle {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-color);
    padding: 5px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s;
}

.dark-mode-toggle:hover {
    background-color: rgba(0,0,0,0.1);
}

.dark-mode .dark-mode-toggle:hover {
    background-color: rgba(255,255,255,0.1);
}

.lamp-icon {
    transition: transform 0.3s;
}

.dark-mode-toggle:hover .lamp-icon {
    transform: rotate(-15deg);
}

/* Center the projects and about sections */
.centered-section {
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 0 5%;
}

.centered-section .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex-grow: 1;
    width: 100%;
}

.centered-section .projects-grid,
.centered-section .about-content {
    text-align: left;
}

/* About section */
.about-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-top: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Contact button container */
.contact-button-container {
    margin: 3rem 0;
    text-align: center;
    width: 100%;
}

/* Footer */
footer {
    color: var(--text-color);
    text-align: center;
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
    margin-top: 2rem;
    width: 100%;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.social-links a {
    color: var(--text-color);
    transition: color 0.3s, transform 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(0,0,0,0.05);
}

.dark-mode .social-links a {
    background-color: rgba(255,255,255,0.05);
}

.social-links a:hover {
    color: var(--accent-color);
    transform: translateY(-3px);
}

/* Responsive design for smaller screens */
@media (max-width: 768px) {
    .about-content {
        padding: 0; /* Fix the typo: was "padding: 2 1rem" */
        width: 100%;
        max-width: 100%;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        width: 100%;
        padding: 0;
    }
    
    .skills {
        width: 100%;
        max-width: 100%;
    }
    
    section {
        padding: 5% 15px; /* Add consistent horizontal padding */
    }
    
    .centered-section {
        padding: 0 15px; /* Reduce padding on small screens */
    }
    
    .container {
        width: 100%;
        padding: 0;
    }
}

.dark-mode-toggle {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-color);
    padding: 5px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s;
}

.dark-mode-toggle:hover {
    background-color: rgba(0,0,0,0.1);
}

.dark-mode .dark-mode-toggle:hover {
    background-color: rgba(255,255,255,0.1);
}

.lamp-icon {
    transition: transform 0.3s;
}

.dark-mode-toggle:hover .lamp-icon {
    transform: rotate(-15deg);
}

/* Center the projects and about sections */
.centered-section {
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 0 5%;
}

.centered-section .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex-grow: 1;
    width: 100%;
}

.centered-section .projects-grid,
.centered-section .about-content {
    text-align: left;
}

.contact-button-container {
    margin: 3rem 0;
    text-align: center;
    width: 100%;
}

/* Modal styles */
.modal {
    display: none;
    position: fixed;
    z-index: 200;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.7);
}

.modal-content {
    background-color: var(--card-bg);
    margin: 10% auto;
    padding: 2rem;
    border-radius: 8px;
    width: 80%;
    max-width: 600px;
    box-shadow: 0 4px 20px var(--shadow-color);
    position: relative;
    text-align: center; /* Center text content */
}

.close-button {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-color);
}

.close-button:hover {
    color: var(--accent-color);
}

/* Adjust container to center content vertically and horizontally */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center; /* Center children horizontally */
    justify-content: center;
    flex-grow: 1;
    padding: 0 15px; /* Add consistent padding */
    box-sizing: border-box; /* Include padding in width calculation */
}

/* Mobile navigation */
.hamburger {
    display: none;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px 0;
    background-color: var(--text-color);
    transition: all 0.3s ease;
}

/* Mobile navigation improvements */
@media (max-width: 768px) {
    /* Adjust header layout for mobile */
    nav {
        justify-content: space-between;
        position: relative;
    }
    
    /* Position hamburger to right corner */
    .hamburger {
        display: block;
        z-index: 101;
        position: absolute;
        right: 15%;
        top: 50%;
        transform: translateY(-50%);
    }
    
    /* Center dark mode toggle on mobile */
    .dark-mode-toggle {
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
    }
    
    /* Make nav links fill from top to bottom */
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background-color: var(--header-bg);
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding-top: 80px;
        transition: right 0.3s ease, visibility 0.3s ease, opacity 0.3s ease;
        box-shadow: -5px 0 15px var(--shadow-color);
        z-index: 100;
        visibility: hidden; /* Hide completely when closed */
        opacity: 0; /* Make transparent when closed */
    }
    
    .nav-links.active {
        right: 0;
        visibility: visible; /* Show when active */
        opacity: 1; /* Make fully visible when active */
    }
    
    .nav-links li {
        margin: 1.5rem 0;
    }
    
    /* Ensure logo stays visible */
    .logo {
        z-index: 99;
    }
    
    /* Adjust spacing between nav items */
    .nav-links li {
        margin: 1.2rem 0;
        font-size: 1.2rem;
    }
    
    /* Make nav links more prominent */
    .nav-links a {
        font-size: 1.2rem;
        padding: 0.5rem 1rem;
        display: block;
        width: 100%;
        text-align: center;
    }
}

/* Hamburger animation improvements */
@media (max-width: 768px) {
    /* Improve hamburger animation */
    .hamburger span {
        display: block;
        width: 25px;
        height: 3px;
        margin: 5px 0;
        background-color: var(--text-color);
        transition: all 0.3s ease;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    /* Ensure hamburger stays visible when menu is open */
    .hamburger.active {
        position: fixed;
        right: 15%;
        top: 30px;
    }
}

/* Style the contact form elements */
#contact-form {
    display: flex;
    flex-direction: column;
    align-items: center; /* Center form elements */
    width: 100%;
    max-width: 500px;
    margin: 0 auto; /* Center the form itself */
}

#contact-form input,
#contact-form textarea {
    width: 100%;
    margin-bottom: 1rem;
    padding: 0.8rem;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    background-color: var(--input-bg, rgba(255, 255, 255, 0.1));
    color: var(--text-color);
    font-family: inherit;
}

#contact-form button {
    margin-top: 1rem;
    align-self: center; /* Center the button */
}

/* Success message styling */
.success-message {
    margin-top: 1rem;
    padding: 1rem;
    background-color: rgba(0, 128, 0, 0.1);
    color: var(--accent-color);
    border-radius: 4px;
    text-align: center;
    width: 100%;
}