:root {
    --primary-navy: #001F4D;
    --primary-navy-light: #003366;
    --primary-navy-dark: #000D26;
    --accent-red: #DC143C;
    --accent-red-light: #E83E4F;
    --accent-red-dark: #B71533;
    --text-dark: #1A1A1A;
    --text-light: #4A4A4A;
    --text-muted: #757575;
    --bg-white: #FFFFFF;
    --bg-light: #F8F9FA;
    --border-color: #E0E0E0;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
}

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

html {
    scroll-behavior: smooth;
}

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(--bg-white);
    overflow-x: hidden;
}

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

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--primary-navy);
    margin-bottom: 1rem;
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

p {
    color: var(--text-light);
    margin-bottom: 1rem;
}

a {
    color: var(--accent-red);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--accent-red-light);
}

button {
    cursor: pointer;
    font-family: inherit;
    border: none;
    transition: all var(--transition-base);
}

/* Buttons */
.btn {
    padding: 12px 28px;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 4px;
    display: inline-block;
    text-align: center;
    transition: all var(--transition-base);
}

.btn-primary {
    background-color: var(--accent-red);
    color: white;
}

.btn-primary:hover {
    background-color: var(--accent-red-light);
    box-shadow: 0 4px 12px rgba(220, 20, 60, 0.3);
    transform: translateY(-2px);
}

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

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

.btn-large {
    padding: 16px 40px;
    font-size: 1.1rem;
}

.link-arrow {
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    transition: transform var(--transition-base);
}

.link-arrow:hover {
    transform: translateX(4px);
}

/* Navbar */
.navbar {
    background-color: var(--bg-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: box-shadow var(--transition-base);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

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

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--primary-navy);
    font-weight: 700;
    font-size: 1.3rem;
}

.navbar-brand .logo {
    width: 40px;
    height: 40px;
    color: var(--primary-navy);
}

.brand-text {
    color: var(--primary-navy);
}

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

.nav-menu a {
    color: var(--text-dark);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.nav-menu a:hover {
    color: var(--accent-red);
}

.nav-menu .btn {
    margin-left: 1rem;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--primary-navy);
    transition: all var(--transition-base);
}

/* Hero Section */
.hero {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-navy) 0%, var(--primary-navy-light) 100%);
    color: white;
}

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

.hero-content {}

.hero-title {
    color: white;
    margin-bottom: 1.5rem;
    font-size: 3rem;
}

.hero-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 500px;
}

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

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

.hero-graphic {
    width: 100%;
    max-width: 300px;
    height: auto;
    color: var(--accent-red);
}

/* Challenges Section */
.challenges {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.challenges h2 {
    text-align: center;
    margin-bottom: 3rem;
}

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

.challenge-card {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    border-left: 4px solid var(--accent-red);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.challenge-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.challenge-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 1rem;
    color: var(--accent-red);
}

.challenge-icon svg {
    width: 100%;
    height: 100%;
}

.challenge-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.challenge-card p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* Solutions Overview Section */
.solutions-overview {
    padding: 80px 0;
}

.solutions-overview h2 {
    text-align: center;
    margin-bottom: 3rem;
}

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

.solution-card {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    border-top: 4px solid var(--accent-red);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
    position: relative;
}

.solution-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.solution-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-navy);
    opacity: 0.1;
    position: absolute;
    top: -10px;
    right: 20px;
}

.solution-card h3 {
    color: var(--primary-navy);
    margin-bottom: 1rem;
}

.solution-card p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

/* Benefits Section */
.benefits {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.benefits h2 {
    text-align: center;
    margin-bottom: 3rem;
}

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

.benefit-item {
    text-align: center;
    padding: 2rem;
}

.benefit-item h3 {
    color: var(--primary-navy);
    margin-bottom: 1rem;
}

.benefit-item p {
    color: var(--text-light);
}

/* Industries Section */
.industries {
    padding: 80px 0;
}

.industries h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.industries-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.industry-badge {
    background-color: var(--primary-navy);
    color: white;
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.95rem;
}

.industries .btn {
    display: block;
    margin: 0 auto;
}

/* Clients Section */
.clients {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.clients h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.client-logos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.client-logo-placeholder {
    background: white;
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-weight: 600;
    transition: all var(--transition-base);
}

.client-logo-placeholder:hover {
    border-color: var(--accent-red);
    color: var(--accent-red);
}

/* CTA Section */
.cta {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-navy) 0%, var(--primary-navy-light) 100%);
    color: white;
    text-align: center;
}

.cta h2 {
    color: white;
    margin-bottom: 1rem;
}

.cta p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

/* Footer */
.footer {
    background-color: var(--primary-navy);
    color: white;
    padding: 60px 0 20px;
}

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

.footer-section h4 {
    color: white;
    margin-bottom: 1rem;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

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

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    transition: color var(--transition-fast);
}

.footer-section a:hover {
    color: var(--accent-red);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 1rem;
}

.footer-logo .logo {
    width: 40px;
    height: 40px;
}

.footer-logo span {
    font-weight: 700;
    font-size: 1.2rem;
    color: white;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.social-links a:hover {
    border-color: var(--accent-red);
    color: var(--accent-red);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.footer-bottom p {
    margin-bottom: 0.5rem;
}

.disclaimer {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    border-top: 1px solid var(--border-color);
    padding: 1.5rem 2rem;
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.1);
    z-index: 999;
    display: none;
    animation: slideUp 300ms ease;
}

.cookie-banner.show {
    display: block;
}

@keyframes slideUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.cookie-content p {
    margin-bottom: 0;
    color: var(--text-light);
    flex: 1;
    min-width: 200px;
}

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

.cookie-buttons .btn {
    margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    h1 { font-size: 2.2rem; }
    h2 { font-size: 1.8rem; }
    h3 { font-size: 1.2rem; }

    .hero {
        padding: 60px 0;
    }

    .hero .container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

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

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        gap: 1rem;
        padding: 1.5rem;
        box-shadow: var(--shadow-md);
    }

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

    .menu-toggle {
        display: flex;
    }

    .nav-menu .btn {
        margin-left: 0;
    }

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

    .footer-content {
        grid-template-columns: 1fr;
    }

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

    .hero-cta .btn {
        width: 100%;
        text-align: center;
    }

    .cookie-content {
        flex-direction: column;
        align-items: stretch;
    }

    .cookie-buttons {
        justify-content: stretch;
    }

    .cookie-buttons .btn {
        flex: 1;
    }

    .challenge-card,
    .solution-card {
        border-left-width: 0;
        border-top: 4px solid var(--accent-red);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    h1 { font-size: 1.8rem; }
    h2 { font-size: 1.5rem; }

    .navbar .container {
        padding-top: 0.8rem;
        padding-bottom: 0.8rem;
    }

    .navbar-brand {
        gap: 8px;
    }

    .navbar-brand .logo {
        width: 32px;
        height: 32px;
    }

    .brand-text {
        font-size: 1.1rem;
    }

    .hero {
        padding: 40px 0;
    }

    .challenges,
    .solutions-overview,
    .benefits,
    .industries,
    .clients,
    .cta {
        padding: 60px 0;
    }

    .hero-title {
        font-size: 1.6rem;
        margin-bottom: 1rem;
    }

    .hero-subtitle {
        font-size: 0.95rem;
        margin-bottom: 1.5rem;
    }

    .solutions-grid,
    .challenges-grid,
    .benefits-grid {
        gap: 1.5rem;
    }

    .btn {
        padding: 10px 20px;
        font-size: 0.95rem;
    }

    .btn-large {
        padding: 12px 28px;
        font-size: 1rem;
    }

    .footer-content {
        gap: 2rem;
    }

    .cookie-content {
        gap: 1rem;
    }
}