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

:root {
    --primary-color: #1a3a52;
    --secondary-color: #2c5f7f;
    --accent-color: #ff6b35;
    --dark-bg: #0f1419;
    --gray-bg: #f5f7fa;
    --text-primary: #1a1a1a;
    --text-secondary: #4a5568;
    --white: #ffffff;
    --border-color: #e2e8f0;
    --max-width: 1200px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
.header {
    background: var(--white);
    border-bottom: 1px solid var(--border-color);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: 80px;
}

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

.logo a {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    letter-spacing: 1px;
}

.nav {
    display: flex;
    gap: 32px;
}

.nav a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: color 0.3s;
}

.nav a:hover {
    color: var(--primary-color);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--primary-color);
    transition: all 0.3s;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border-color);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    z-index: 999;
}

.mobile-menu.active {
    display: flex;
}

.mobile-menu a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    padding: 12px 0;
}

/* Buttons */
.btn-primary {
    background: var(--primary-color);
    color: var(--white);
    padding: 12px 24px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    transition: background 0.3s;
    display: inline-block;
    border: none;
    cursor: pointer;
}

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

.btn-primary.btn-large {
    padding: 16px 32px;
    font-size: 16px;
}

.btn-secondary {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    transition: color 0.3s;
    display: inline-block;
}

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

/* Hero Section */
.hero {
    background: var(--white);
    padding: 140px 0 100px;
    margin-top: 80px;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.hero h1 {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--primary-color);
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 20px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.hero-subtitle strong {
    color: var(--primary-color);
}

.hero-cta {
    display: flex;
    gap: 24px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Section Styles */
.section {
    padding: 80px 0;
}

.section-gray {
    background: var(--gray-bg);
}

.section-dark {
    background: var(--primary-color);
    color: var(--white);
}

.section-dark h2,
.section-dark p {
    color: var(--white);
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 60px;
    color: var(--primary-color);
}

.section-dark .section-title {
    color: var(--white);
}

/* Differentiator Section */
.differentiator {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 48px;
    align-items: start;
    max-width: 1000px;
    margin: 0 auto;
}

.differentiator-icon {
    display: flex;
    justify-content: center;
}

.differentiator-content h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--primary-color);
}

.differentiator-content p {
    font-size: 18px;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.check-list {
    list-style: none;
    margin: 24px 0;
}

.check-list li {
    padding: 12px 0;
    padding-left: 32px;
    position: relative;
    font-size: 17px;
    color: var(--text-primary);
}

.check-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
    font-size: 20px;
}

.highlight {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 17px;
    margin-top: 24px;
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 32px;
    margin-bottom: 48px;
}

.service-card {
    background: var(--white);
    padding: 32px;
    border: 1px solid var(--border-color);
    text-align: center;
}

.service-icon {
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
}

.service-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--primary-color);
}

.service-card p {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.section-cta {
    text-align: center;
    margin-top: 48px;
}

/* Operations Focus Section */
.operations-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.large-text {
    font-size: 22px;
    font-weight: 600;
    line-height: 1.5;
    margin-bottom: 24px;
}

.priority-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin: 40px 0;
    text-align: left;
}

.priority-item {
    display: flex;
    gap: 12px;
    align-items: start;
    font-size: 17px;
}

.arrow {
    color: var(--accent-color);
    font-size: 20px;
    flex-shrink: 0;
}

.highlight-white {
    font-weight: 600;
    font-size: 18px;
    margin-top: 32px;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

/* Timeline */
.timeline {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.timeline-item {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 32px;
    align-items: start;
}

.timeline-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--primary-color);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    margin: 0 auto;
}

.timeline-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--primary-color);
}

.timeline-duration {
    font-size: 14px;
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 12px;
}

.timeline-content p {
    font-size: 17px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.timeline-connector {
    width: 2px;
    height: 40px;
    background: var(--border-color);
    margin: 8px auto;
    margin-left: calc(40px + 24px);
}

/* Not For Section */
.not-for-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.not-for-item {
    display: flex;
    gap: 16px;
    align-items: start;
    padding: 20px;
    background: var(--white);
    border: 1px solid var(--border-color);
    font-size: 16px;
    color: var(--text-primary);
}

.x-icon {
    color: #dc2626;
    font-size: 24px;
    font-weight: 700;
    flex-shrink: 0;
}

/* Final CTA Section */
.section-cta-final {
    background: var(--gray-bg);
    padding: 100px 0;
}

.cta-final-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.cta-final-content h2 {
    font-size: 40px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 24px;
}

.cta-final-content p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.7;
}

/* Footer */
.footer {
    background: var(--dark-bg);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 40px;
}

.footer-logo strong {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 1px;
}

.footer-logo p {
    margin-top: 8px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

.footer-links {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 15px;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--white);
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
}

/* Form Styles */
.form-container {
    max-width: 700px;
    margin: 0 auto;
    background: var(--white);
    padding: 48px;
    border: 1px solid var(--border-color);
}

.form-intro {
    text-align: center;
    margin-bottom: 40px;
}

.form-intro h1 {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.form-intro p {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.form-group {
    margin-bottom: 24px;
}

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

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 16px;
    font-family: 'Inter', sans-serif;
    transition: border-color 0.3s;
}

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

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

.form-footer {
    margin-top: 32px;
    text-align: center;
}

.form-footer p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 20px;
    line-height: 1.6;
}

/* Content Pages */
.page-hero {
    background: var(--primary-color);
    color: var(--white);
    padding: 140px 0 80px;
    margin-top: 80px;
    text-align: center;
}

.page-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
}

.page-hero p {
    font-size: 20px;
    opacity: 0.9;
    max-width: 800px;
    margin: 0 auto;
}

.content-section {
    padding: 80px 0;
}

.content-block {
    max-width: 900px;
    margin: 0 auto 60px;
}

.content-block h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.content-block h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 16px;
    margin-top: 32px;
}

.content-block p {
    font-size: 17px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}

.content-block ul {
    margin: 20px 0;
    padding-left: 20px;
}

.content-block ul li {
    font-size: 17px;
    color: var(--text-secondary);
    margin-bottom: 12px;
    line-height: 1.6;
}

.feature-box {
    background: var(--gray-bg);
    padding: 32px;
    margin: 32px 0;
    border-left: 4px solid var(--primary-color);
}

.feature-box h3 {
    margin-top: 0;
}

.deliverable {
    background: var(--white);
    padding: 20px 24px;
    border: 1px solid var(--border-color);
    margin-top: 16px;
    font-weight: 600;
    color: var(--primary-color);
}

/* Responsive Design */
@media (max-width: 968px) {
    .nav {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .hero h1 {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .section-title {
        font-size: 30px;
    }

    .differentiator {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .differentiator-icon {
        display: none;
    }

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

    .timeline-item {
        grid-template-columns: 60px 1fr;
        gap: 20px;
    }

    .timeline-connector {
        margin-left: calc(30px + 12px);
    }

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

    .footer-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .footer-links {
        flex-direction: column;
        gap: 16px;
    }

    .form-container {
        padding: 32px 24px;
    }

    .page-hero h1 {
        font-size: 36px;
    }

    .page-hero p {
        font-size: 18px;
    }
}

@media (max-width: 640px) {
    .hero {
        padding: 100px 0 60px;
    }

    .hero h1 {
        font-size: 28px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .hero-cta {
        flex-direction: column;
    }

    .section {
        padding: 60px 0;
    }

    .section-title {
        font-size: 26px;
        margin-bottom: 40px;
    }

    .differentiator-content h2 {
        font-size: 26px;
    }

    .service-card {
        padding: 24px;
    }

    .timeline-number {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }

    .timeline-content h3 {
        font-size: 20px;
    }

    .cta-final-content h2 {
        font-size: 30px;
    }

    .form-intro h1 {
        font-size: 28px;
    }

    .page-hero h1 {
        font-size: 28px;
    }
}