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

:root {
    /* Light theme colors */
    --bg-primary: #f8f9fa;
    --bg-secondary: #fff;
    --bg-dark: #000000;
    --bg-header: #2c3e50;
    --text-primary: #333;
    --text-secondary: #666;
    --text-light: #fff;
    --text-header: #2c3e50;
    --accent-primary: #7ED321;
    --accent-secondary: #6BC91A;
    --border-color: #e74c3c;
    --overlay-error: rgba(220, 53, 69, 0.9);
    --overlay-info: rgba(52, 152, 219, 0.9);
}

[data-theme="dark"] {
    /* Dark theme colors */
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --bg-dark: #000000;
    --bg-header: #1a1a1a;
    --text-primary: #e0e0e0;
    --text-secondary: #b0b0b0;
    --text-light: #e0e0e0;
    --text-header: #e0e0e0;
    --accent-primary: #7ED321;
    --accent-secondary: #6BC91A;
    --border-color: #e74c3c;
    --overlay-error: rgba(220, 53, 69, 0.9);
    --overlay-info: rgba(52, 152, 219, 0.9);
}

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

body {
    font-family: 'Montserrat', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
}

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

.header {
    background-color: var(--bg-dark);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    height: 80px;
}

.logo img {
    height: 60px;
    width: auto;
    display: block;
    margin-top: 10px;
}

.hamburger-toggle {
    display: none;
}

.hamburger {
    display: block;
    cursor: pointer;
    width: 30px;
    height: 24px;
    position: relative;
    z-index: 1001;
}

.hamburger span {
    display: block;
    height: 3px;
    width: 100%;
    background-color: var(--accent-primary);
    margin-bottom: 5px;
    border-radius: 2px;
    transition: all 0.3s ease;
    transform-origin: center;
}

.hamburger span:last-child {
    margin-bottom: 0;
}

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

.hamburger-toggle:checked + .hamburger span:nth-child(2) {
    opacity: 0;
}

.hamburger-toggle:checked + .hamburger span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

.nav-menu {
    position: fixed;
    top: 0;
    right: -300px;
    width: 250px;
    height: 100vh;
    background-color: var(--bg-dark);
    padding: 100px 30px 30px;
    transition: right 0.3s ease;
}

.hamburger-toggle:checked ~ .nav-menu {
    right: 0;
}

.nav-link {
    display: block;
    color: var(--text-light);
    text-decoration: none;
    padding: 15px 0;
    border-bottom: 1px solid rgba(126, 211, 33, 0.2);
    font-size: 18px;
    transition: color 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-primary);
}

.nav-link:last-child {
    border-bottom: none;
}

.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 15px 0;
    border-bottom: 1px solid rgba(126, 211, 33, 0.2);
    transition: background-color 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    text-align: left;
}

.theme-toggle:hover {
    background-color: rgba(126, 211, 33, 0.1);
}

.theme-label {
    color: var(--text-light);
    font-size: 18px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 400;
    text-decoration: none;
    line-height: 1.6;
    transition: color 0.3s ease;
}

.theme-toggle:hover .theme-label {
    color: var(--accent-primary);
}

.toggle-pill {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 2px;
    width: 68px;
    height: 32px;
    transition: all 0.3s ease;
}

.theme-icon {
    position: relative;
    z-index: 2;
    font-size: 0.8rem;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    opacity: 0.5;
    flex-shrink: 0;
}

.toggle-slider {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 28px;
    height: 28px;
    background-color: var(--accent-primary);
    border-radius: 50%;
    transition: transform 0.3s ease;
    z-index: 1;
}

/* Light mode state (default) */
.sun-icon {
    opacity: 1;
}

/* Dark mode state */
[data-theme="dark"] .toggle-slider {
    transform: translateX(36px);
}

[data-theme="dark"] .sun-icon {
    opacity: 0.5;
}

[data-theme="dark"] .moon-icon {
    opacity: 1;
}

@media (max-width: 768px) {
    .theme-toggle {
        margin-left: 0;
        margin-top: 0;
        padding: 15px 0;
        border-bottom: 1px solid rgba(126, 211, 33, 0.2);
        border-radius: 0;
        justify-content: space-between;
        width: 100%;
    }
    
    .theme-toggle:hover {
        background-color: transparent;
    }
    
    .nav-menu {
        padding: 100px 30px 50px;
    }
}

main {
    margin-top: 80px;
}

.hero {
    background-color: var(--bg-header);
    color: var(--text-light);
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.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="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(52,152,219,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background-color: var(--accent-primary);
    color: var(--text-light);
    box-shadow: 0 4px 15px rgba(126, 211, 33, 0.3);
}

.btn-primary:hover {
    background-color: var(--accent-secondary);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(126, 211, 33, 0.4);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-light);
    border: 2px solid var(--accent-primary);
}

.btn-secondary:hover {
    background-color: var(--accent-primary);
    color: var(--text-light);
    transform: translateY(-2px);
}

.services {
    padding: 80px 0;
    background-color: var(--bg-secondary);
}

.services h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    color: var(--text-header);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.service-card {
    background-color: var(--bg-primary);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(52, 152, 219, 0.1);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    border-color: var(--accent-primary);
}

.service-card h3 {
    color: var(--text-header);
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.service-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.gallery {
    padding: 80px 0;
    background-color: var(--bg-primary);
}

.gallery h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--text-header);
}

.gallery p {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 60px;
}

.before-after-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    max-width: 1000px;
    margin: 0 auto;
}

.before-after-item {
    text-align: center;
}

.image-wrapper {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0,0,0,0.15);
    transition: all 0.3s ease;
    margin-bottom: 30px;
}

.image-wrapper:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0,0,0,0.2);
}

.image-wrapper img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    display: block;
}

.image-label {
    position: absolute;
    top: 20px;
    left: 20px;
    padding: 8px 16px;
    border-radius: 25px;
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.before-label {
    background-color: var(--overlay-error);
    color: var(--text-light);
}

.after-label {
    background-color: var(--overlay-info);
    color: var(--text-light);
}

.before-after-item h3 {
    font-size: 1.5rem;
    color: var(--text-header);
    margin-bottom: 15px;
}

.before-after-item p {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 0;
    text-align: center;
}

.gallery-cta {
    text-align: center;
    margin-top: 50px;
}

/* Portfolio Page Styles */
.portfolio-gallery {
    padding: 80px 0;
    background-color: var(--bg-secondary);
}

.portfolio-intro {
    text-align: center;
    margin-bottom: 80px;
}

.portfolio-intro h2 {
    font-size: 2.5rem;
    color: var(--text-header);
    margin-bottom: 20px;
}

.portfolio-intro p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.7;
}

.portfolio-grid {
    display: grid;
    gap: 80px;
    max-width: 1200px;
    margin: 0 auto;
}

.portfolio-project {
    background-color: var(--bg-primary);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.portfolio-project:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.15);
}

.portfolio-project h3 {
    font-size: 1.8rem;
    color: var(--text-header);
    text-align: center;
    margin-bottom: 30px;
}

.project-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 30px;
}

.project-image-wrapper {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    transition: all 0.3s ease;
}

.project-image-wrapper:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
}

.project-image-wrapper img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
}

.project-label {
    position: absolute;
    top: 15px;
    left: 15px;
    padding: 6px 12px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.2);
}

.project-description {
    text-align: center;
}

.project-description p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.portfolio-cta {
    text-align: center;
    margin-top: 80px;
    padding: 60px 40px;
    background-color: var(--bg-header);
    border-radius: 20px;
    color: var(--text-light);
}

.portfolio-cta h3 {
    font-size: 2rem;
    margin-bottom: 15px;
}

.portfolio-cta p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.footer {
    background-color: var(--bg-header);
    color: var(--text-light);
    text-align: center;
    padding: 30px 0;
}

.footer p {
    opacity: 0.8;
}

@media (max-width: 768px) {
    .header .container {
        padding: 0 15px;
    }
    
    .logo img {
        margin-top: 5px;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 200px;
        text-align: center;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .service-card {
        padding: 30px 20px;
    }
    
    .before-after-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .gallery {
        padding: 60px 0;
    }
    
    .gallery h2 {
        font-size: 2rem;
    }
    
    .project-comparison {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .portfolio-project {
        padding: 30px 20px;
    }
    
    .portfolio-intro h2 {
        font-size: 2rem;
    }
    
    .portfolio-cta {
        padding: 40px 30px;
    }
}

/* Page Header Styles */
.page-header {
    background-color: var(--bg-header);
    color: var(--text-light);
    padding: 30px 0;
    text-align: center;
    margin-top: 80px;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    font-weight: 700;
}

.page-header p {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* About Page Styles */
.about-content {
    padding: 80px 0;
    background-color: var(--bg-secondary);
}

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

.about-text h2 {
    color: var(--text-header);
    font-size: 2rem;
    margin-bottom: 20px;
}

.about-text h3 {
    color: var(--text-header);
    font-size: 1.5rem;
    margin: 30px 0 15px 0;
}

.about-text p {
    margin-bottom: 20px;
    line-height: 1.7;
    color: var(--text-secondary);
}

.features-list {
    list-style: none;
    padding-left: 0;
}

.features-list li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
    color: var(--text-secondary);
}

.features-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--text-header);
    font-weight: bold;
}

.about-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 300px;
    height: 300px;
    background-color: var(--bg-header);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.logo-container img {
    width: 200px;
    height: auto;
}

.services-detail {
    padding: 80px 0;
    background-color: var(--bg-primary);
}

.services-detail h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    color: var(--text-header);
}

.services-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.service-detail {
    background-color: var(--bg-secondary);
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.service-detail h3 {
    color: var(--text-header);
    font-size: 1.5rem;
    margin-bottom: 20px;
    text-align: center;
}

.service-detail ul {
    list-style: none;
    padding-left: 0;
}

.service-detail ul li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
    color: var(--text-secondary);
}

.service-detail ul li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--text-header);
    font-weight: bold;
}

/* Contact Page Styles */
.contact-hero {
    background-color: var(--bg-header);
    color: var(--text-light);
    text-align: center;
    padding: 50px 0 40px;
    margin-top: 80px;
}

.contact-hero-content h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.contact-hero-content p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

.contact-section {
    padding: 80px 0;
    background-color: var(--bg-secondary);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info h2 {
    color: var(--text-header);
    font-size: 2rem;
    margin-bottom: 20px;
}

.contact-info p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 40px;
}

.contact-details {
    display: grid;
    gap: 30px;
}

.contact-item h3 {
    color: var(--text-header);
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.contact-item p {
    color: var(--text-secondary);
    margin-bottom: 0;
}

.contact-form-container {
    background-color: var(--bg-primary);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.contact-form h3 {
    color: var(--text-header);
    font-size: 1.5rem;
    margin-bottom: 30px;
    text-align: center;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-primary);
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--text-secondary);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    font-family: 'Montserrat', sans-serif;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--text-header);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-helper {
    display: block;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 5px;
    font-style: italic;
}

.form-group input:invalid:not(:placeholder-shown),
.form-group select:invalid:not(:placeholder-shown),
.form-group textarea:invalid:not(:placeholder-shown) {
    border-color: var(--border-color);
    box-shadow: 0 0 5px rgba(231, 76, 60, 0.3);
}

.form-group input:valid:not(:placeholder-shown),
.form-group select:valid:not(:placeholder-shown),
.form-group textarea:valid:not(:placeholder-shown) {
    border-color: var(--text-header);
    box-shadow: 0 0 5px rgba(52, 152, 219, 0.3);
}

.contact-form .btn {
    width: 100%;
    justify-self: center;
}

/* Success Page Styles */
.success-hero {
    background-color: var(--bg-header);
    color: var(--text-light);
    text-align: center;
    padding: 50px 0 40px;
    margin-top: 80px;
}

.success-hero-content h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.success-hero-content p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

.success-icon {
    font-size: 4rem;
    margin-bottom: 30px;
    color: var(--text-header);
}

.success-section {
    padding: 80px 0;
    background-color: var(--bg-secondary);
}

.success-content {
    max-width: 800px;
    margin: 0 auto;
}

.success-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.success-info {
    background-color: var(--bg-primary);
    padding: 40px;
    border-radius: 15px;
    text-align: left;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    border-left: 5px solid var(--text-header);
}

.success-info h3 {
    color: var(--text-header);
    font-size: 1.5rem;
    margin-bottom: 20px;
    text-align: center;
}

.success-info ul {
    list-style: none;
    padding: 0;
}

.success-info li {
    padding: 12px 0;
    position: relative;
    padding-left: 30px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.success-info li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--text-header);
    font-weight: bold;
    font-size: 1.2rem;
}

.cta-section {
    background-color: var(--bg-header);
    padding: 80px 0;
    text-align: center;
    color: var(--text-light);
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.cta-section .btn-secondary {
    background-color: var(--bg-secondary);
    color: var(--text-header);
    border: 2px solid white;
    font-weight: bold;
}

.cta-section .btn-secondary:hover {
    background-color: transparent;
    color: var(--text-light);
    border-color: var(--text-light);
}

@media (max-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .contact-grid,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .contact-hero-content h1 {
        font-size: 2.5rem;
    }
    
    .success-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .success-hero-content h1 {
        font-size: 2.5rem;
    }
    
    .contact-form-container {
        padding: 30px 20px;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .services-detail-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .image-placeholder {
        width: 250px;
        height: 250px;
    }
    
    .logo-container img {
        width: 150px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .header .container {
        padding: 0 10px;
    }
    
    .logo img {
        margin-top: 2px;
        height: 50px;
    }
    
    .hero {
        padding: 60px 0;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .services {
        padding: 60px 0;
    }
    
    .services h2 {
        font-size: 2rem;
    }
    
    .about-content,
    .services-detail,
    .contact-content {
        padding: 60px 0;
    }
    
    .page-header {
        padding: 40px 0;
    }
    
    .page-header h1 {
        font-size: 1.8rem;
    }
    
    .contact-hero {
        padding: 80px 0 60px;
    }
    
    .contact-hero-content h1 {
        font-size: 2rem;
    }
    
    .success-hero {
        padding: 80px 0 60px;
    }
    
    .success-hero-content h1 {
        font-size: 2rem;
    }
    
    .success-icon {
        font-size: 3rem;
    }
    
    .contact-form-container {
        padding: 25px 15px;
    }
    
    .image-placeholder {
        width: 200px;
        height: 200px;
    }
    
    .logo-container img {
        width: 120px;
    }
    
    .cta-content h2 {
        font-size: 2rem;
    }
}