/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-blue: #2563eb;
    --dark-blue: #1e40af;
    --light-blue: #3b82f6;
    --accent-blue: #60a5fa;
    --white: #ffffff;
    --off-white: #f8fafc;
    --light-gray: #e2e8f0;
    --medium-gray: #94a3b8;
    --dark-gray: #334155;
    --text-dark: #1e293b;
    --shadow: rgba(37, 99, 235, 0.1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
}

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

/* Navigation */
.navbar {
    background-color: var(--white);
    box-shadow: 0 2px 8px var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.nav-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-blue);
}

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

.nav-menu a {
    text-decoration: none;
    color: var(--dark-gray);
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 0.5rem 0;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-blue);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-blue) 100%);
    color: var(--white);
    padding: 6rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--white);
    color: var(--primary-blue);
    border-color: var(--white);
}

.btn-primary:hover {
    background-color: var(--off-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-outline {
    background-color: transparent;
    color: var(--white);
    border-color: var(--white);
}

.btn-outline:hover {
    background-color: var(--white);
    color: var(--primary-blue);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--white);
    color: var(--primary-blue);
    border-color: var(--white);
}

.btn-secondary:hover {
    background-color: var(--off-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

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

.btn-full {
    width: 100%;
}

/* Sections */
section {
    padding: 5rem 0;
}

section h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
    text-align: center;
}

.section-intro {
    text-align: center;
    font-size: 1.125rem;
    color: var(--dark-gray);
    max-width: 800px;
    margin: 0 auto 3rem;
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px var(--shadow);
}

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

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-blue);
}

.service-card p {
    color: var(--dark-gray);
    line-height: 1.7;
}

/* Why Choose Section */
.why-choose {
    background-color: var(--off-white);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.benefit-item {
    text-align: center;
}

.benefit-item h4 {
    font-size: 1.25rem;
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

.benefit-item p {
    color: var(--dark-gray);
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-blue) 100%);
    color: var(--white);
    text-align: center;
}

.cta-section h2 {
    color: var(--white);
    margin-bottom: 1rem;
}

.cta-section p {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-blue) 100%);
    color: var(--white);
    padding: 4rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 2.75rem;
    margin-bottom: 0.5rem;
}

.page-header p {
    font-size: 1.25rem;
    opacity: 0.95;
}

/* Solutions Page */
.solutions-content {
    background-color: var(--off-white);
}

.solution-category {
    margin-bottom: 4rem;
    background: var(--white);
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px var(--shadow);
}

.solution-category h2 {
    color: var(--primary-blue);
    text-align: left;
    margin-bottom: 0.5rem;
}

.category-description {
    color: var(--dark-gray);
    font-size: 1.125rem;
    margin-bottom: 2rem;
}

.solutions-list {
    display: grid;
    gap: 1.5rem;
}

.solution-item {
    padding: 1.5rem;
    background: var(--off-white);
    border-radius: 8px;
    border-left: 4px solid var(--primary-blue);
}

.solution-item h3 {
    font-size: 1.25rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.solution-item p {
    color: var(--dark-gray);
    line-height: 1.7;
}

/* Industries Page */
.industries-content {
    background-color: var(--off-white);
}

.intro-text {
    font-size: 1.125rem;
    color: var(--dark-gray);
    line-height: 1.8;
    margin-bottom: 3rem;
    text-align: center;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.industry-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.industry-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px var(--shadow);
}

.industry-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.industry-card h3 {
    font-size: 1.25rem;
    color: var(--primary-blue);
    margin-bottom: 0.75rem;
}

.industry-card p {
    color: var(--dark-gray);
    line-height: 1.7;
    font-size: 0.95rem;
}

.extend-notice {
    background: var(--white);
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px var(--shadow);
    border-top: 4px solid var(--primary-blue);
}

.extend-notice h3 {
    color: var(--primary-blue);
    margin-bottom: 1rem;
    font-size: 1.75rem;
}

.extend-notice p {
    color: var(--dark-gray);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.highlight-text {
    color: var(--primary-blue);
    font-weight: 600;
    font-size: 1.125rem;
}

.inline-link {
    color: var(--primary-blue);
    text-decoration: underline;
    font-weight: 600;
    transition: color 0.3s ease;
}

.inline-link:hover {
    color: var(--dark-blue);
}

/* Technologies Page */
.technologies-content {
    background-color: var(--off-white);
}

.tech-category {
    margin-bottom: 3rem;
    background: var(--white);
    padding: 2.5rem;
    border-radius: 8px;
    border: 1px solid var(--light-gray);
}

.tech-category h2 {
    color: var(--primary-blue);
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    text-align: left;
}

.tech-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.tech-tag {
    background: var(--off-white);
    color: var(--text-dark);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.95rem;
    border: 1px solid var(--light-gray);
    transition: all 0.3s ease;
}

.tech-tag:hover {
    background: var(--primary-blue);
    color: var(--white);
    border-color: var(--primary-blue);
}

.tech-note {
    background: var(--white);
    padding: 3rem;
    border-radius: 8px;
    border: 1px solid var(--light-gray);
    border-left: 4px solid var(--primary-blue);
    margin-top: 2rem;
}

.tech-note h3 {
    color: var(--primary-blue);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.tech-note p {
    color: var(--dark-gray);
    line-height: 1.8;
}

/* Contact Page */
.contact-content {
    background-color: var(--off-white);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    align-items: start;
}

.contact-info {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px var(--shadow);
}

.contact-info h2 {
    color: var(--primary-blue);
    font-size: 1.75rem;
    margin-bottom: 1rem;
    text-align: left;
}

.contact-info > p {
    color: var(--dark-gray);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.contact-details {
    margin-bottom: 2rem;
}

.contact-item {
    margin-bottom: 1.5rem;
}

.contact-item h3 {
    color: var(--text-dark);
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.contact-item p {
    color: var(--dark-gray);
    line-height: 1.6;
}

.response-time {
    padding: 1rem;
    background: var(--off-white);
    border-radius: 8px;
    border-left: 4px solid var(--primary-blue);
}

.response-time p {
    color: var(--dark-gray);
    margin: 0;
}

/* Contact Form */
.contact-form-container {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px var(--shadow);
}

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

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.75rem;
    border: 1px solid var(--light-gray);
    border-radius: 6px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

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

.form-group textarea {
    resize: vertical;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-weight: 400;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    cursor: pointer;
}

/* Footer */
footer {
    background-color: var(--text-dark);
    color: var(--white);
    padding: 2rem 0;
    text-align: center;
}

footer p {
    margin: 0;
    opacity: 0.9;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        flex-direction: column;
        gap: 1rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    section h2 {
        font-size: 2rem;
    }

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

    .contact-wrapper {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 480px) {
    .navbar .container {
        flex-direction: column;
        gap: 1rem;
    }

    .hero {
        padding: 3rem 0;
    }

    section {
        padding: 3rem 0;
    }
}