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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #ffffff;
}

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

/* Navigation */
.navbar {
    background: #ffffff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo h2 {
    color: #2563eb;
    font-weight: 600;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: #4b5563;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: #2563eb;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    margin-top: 80px;
    padding: 4rem 0;
    background: linear-gradient(135deg, #f8faff 0%, #e0f2fe 100%);
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content h1 {
    font-size: 3rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #2563eb;
    margin-bottom: 1rem;
    font-weight: 500;
}

.hero-description {
    font-size: 1.1rem;
    color: #64748b;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    padding: 0.75rem 2rem;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-primary {
    background-color: #2563eb;
    color: white;
}

.btn-primary:hover {
    background-color: #1d4ed8;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: #2563eb;
    border: 2px solid #2563eb;
}

.btn-secondary:hover {
    background-color: #2563eb;
    color: white;
    transform: translateY(-2px);
}

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

.placeholder-image {
    width: 400px;
    height: 300px;
    background: linear-gradient(135deg, #3b82f6, #1e40af);
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: white;
    text-align: center;
}

.placeholder-image span {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.placeholder-image p {
    font-size: 1.1rem;
    font-weight: 500;
}

/* Features Section */
.features {
    padding: 5rem 0;
    background-color: #ffffff;
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #1e293b;
    margin-bottom: 3rem;
    font-weight: 600;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: #ffffff;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.25rem;
    color: #1e293b;
    margin-bottom: 1rem;
    font-weight: 600;
}

.feature-card p {
    color: #64748b;
    line-height: 1.6;
}

/* CTA Section */
.cta {
    padding: 4rem 0;
    background: linear-gradient(135deg, #2563eb, #1e40af);
    color: white;
}

.cta-content {
    text-align: center;
}

.cta h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.cta p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta .btn-primary {
    background-color: white;
    color: #2563eb;
}

.cta .btn-primary:hover {
    background-color: #f8fafc;
    transform: translateY(-2px);
}

/* Footer */
.footer {
    background-color: #1e293b;
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
    color: #ffffff;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: #cbd5e1;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #ffffff;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 1rem;
    text-align: center;
    color: #cbd5e1;
}

/* === DARK MODE === */
body.dark-mode {
    background-color: #18181b;
    color: #e5e7eb;
}

body.dark-mode .navbar {
    background: #27272a;
    box-shadow: 0 2px 10px rgba(0,0,0,0.4);
}

body.dark-mode .nav-link {
    color: #d1d5db;
}
body.dark-mode .nav-link:hover,
body.dark-mode .nav-link.active {
    color: #60a5fa;
}
body.dark-mode .bar {
    background-color: #e5e7eb;
}

body.dark-mode .hero {
    background: linear-gradient(135deg, #27272a 0%, #18181b 100%);
}
body.dark-mode .hero-content h1,
body.dark-mode .hero-content p,
body.dark-mode .hero-subtitle {
    color: #e5e7eb;
}

body.dark-mode .btn-primary {
    background-color: #2563eb;
    color: #fff;
}
body.dark-mode .btn-secondary {
    background-color: transparent;
    color: #60a5fa;
    border-color: #60a5fa;
}
body.dark-mode .btn-secondary:hover {
    background-color: #60a5fa;
    color: #18181b;
}

body.dark-mode .feature-card,
body.dark-mode .service-card,
body.dark-mode .mission-card,
body.dark-mode .contact-form-container {
    background: #23232a;
    color: #e5e7eb;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}
body.dark-mode .feature-card h3,
body.dark-mode .service-card h3,
body.dark-mode .mission-card h3 {
    color: #60a5fa;
}
body.dark-mode .feature-card p,
body.dark-mode .service-card p,
body.dark-mode .mission-card p {
    color: #d1d5db;
}

body.dark-mode .footer {
    background-color: #18181b;
    color: #a1a1aa;
}
body.dark-mode .footer-section h3,
body.dark-mode .footer-section h4 {
    color: #e5e7eb;
}
body.dark-mode .footer-section a {
    color: #60a5fa;
}
body.dark-mode .footer-section a:hover {
    color: #fff;
}

body.dark-mode .cta {
    background: linear-gradient(135deg, #18181b, #27272a);
    color: #e5e7eb;
}

body.dark-mode .placeholder-image {
    background: linear-gradient(135deg, #18181b, #27272a);
    color: #e5e7eb;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .placeholder-image {
        width: 300px;
        height: 225px;
    }

    .placeholder-image span {
        font-size: 3rem;
    }

    .features h2,
    .cta h2 {
        font-size: 2rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .values-list {
        gap: 1.5rem;
    }

    .value-item {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }

    .btn {
        padding: 0.6rem 1.5rem;
        font-size: 0.9rem;
    }

    .placeholder-image {
        width: 250px;
        height: 180px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .contact-info h2 {
        font-size: 1.75rem;
    }
    
    .contact-form-container {
        padding: 1.5rem;
    }

    .process-steps {
        grid-template-columns: 1fr;
    }

    .mission-grid {
        grid-template-columns: 1fr;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }
}

/* Page header styles */
.page-header {
    margin-top: 80px;
    padding: 3rem 0;
    background: linear-gradient(135deg, #f8faff 0%, #e0f2fe 100%);
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    color: #1e293b;
    margin-bottom: 1rem;
    font-weight: 600;
}

.page-header p {
    font-size: 1.1rem;
    color: #64748b;
}

/* Contact section */
.contact-section {
    padding: 4rem 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info h2 {
    font-size: 2rem;
    color: #1e293b;
    margin-bottom: 1rem;
    font-weight: 600;
}

.contact-info > p {
    color: #64748b;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

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

.contact-icon {
    font-size: 2rem;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #2563eb, #1e40af);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-item h3 {
    color: #1e293b;
    margin-bottom: 0.25rem;
    font-weight: 500;
}

.contact-item p {
    color: #64748b;
}

/* Contact form */
.contact-form-container {
    background: #ffffff;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #374151;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    font-family: 'Inter', sans-serif;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2563eb;
}

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

.contact-form .btn {
    width: 100%;
    justify-content: center;
    margin-top: 1rem;
}

/* 404 Error page styles */
.error-section {
    margin-top: 80px;
    padding: 6rem 0;
    text-align: center;
    min-height: 60vh;
    display: flex;
    align-items: center;
}

.error-content {
    max-width: 600px;
    margin: 0 auto;
}

.error-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.error-content h1 {
    font-size: 6rem;
    font-weight: 700;
    color: #2563eb;
    margin-bottom: 1rem;
    line-height: 1;
}

.error-content h2 {
    font-size: 2rem;
    color: #1e293b;
    margin-bottom: 1rem;
    font-weight: 600;
}

.error-content p {
    font-size: 1.1rem;
    color: #64748b;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.error-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* About page styles */
.about-content {
    padding: 4rem 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 4rem;
}

.about-text h2 {
    font-size: 2rem;
    color: #1e293b;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.about-text p {
    color: #64748b;
    margin-bottom: 1.5rem;
    line-height: 1.7;
    font-size: 1.1rem;
}

.mission-section {
    padding: 4rem 0;
    background-color: #f8fafc;
}

.mission-section h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #1e293b;
    margin-bottom: 3rem;
    font-weight: 600;
}

.mission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.mission-card {
    background: #ffffff;
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.mission-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.mission-card h3 {
    font-size: 1.25rem;
    color: #1e293b;
    margin-bottom: 1rem;
    font-weight: 600;
}

.mission-card p {
    color: #64748b;
    line-height: 1.6;
}

.values-section {
    padding: 4rem 0;
}

.values-content h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #1e293b;
    margin-bottom: 3rem;
    font-weight: 600;
}

.values-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.value-item {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.value-number {
    font-size: 2rem;
    font-weight: 700;
    color: #2563eb;
    background: linear-gradient(135deg, #e0f2fe, #f0f9ff);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.value-text h3 {
    font-size: 1.25rem;
    color: #1e293b;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.value-text p {
    color: #64748b;
    line-height: 1.6;
}

/* Services page styles */
.services-section {
    padding: 4rem 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.service-card {
    background: #ffffff;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.service-card h3 {
    font-size: 1.5rem;
    color: #1e293b;
    margin-bottom: 1rem;
    font-weight: 600;
}

.service-card > p {
    color: #64748b;
    margin-bottom: 1.5rem;
    line-height: 1.6;
    flex-grow: 1;
}

.service-features {
    list-style: none;
    margin-bottom: 1.5rem;
}

.service-features li {
    color: #64748b;
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.5rem;
}

.service-features li::before {
    content: "✓";
    color: #10b981;
    font-weight: bold;
    position: absolute;
    left: 0;
}

.service-price {
    font-size: 1.25rem;
    font-weight: 600;
    color: #2563eb;
    text-align: center;
    padding: 1rem;
    background: linear-gradient(135deg, #e0f2fe, #f0f9ff);
    border-radius: 8px;
    margin-top: auto;
}

.process-section {
    padding: 4rem 0;
    background-color: #f8fafc;
}

.process-section h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #1e293b;
    margin-bottom: 3rem;
    font-weight: 600;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.process-step {
    text-align: center;
    padding: 2rem;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #2563eb, #1e40af);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1rem;
}

.process-step h3 {
    font-size: 1.25rem;
    color: #1e293b;
    margin-bottom: 1rem;
    font-weight: 600;
}

.process-step p {
    color: #64748b;
    line-height: 1.6;
}