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

:root {
    --color-primary: #09243a;
    --color-secondary: #d7a320;
    --color-white: #ffffff;
    --color-gray-light: #f8f9fa;
    --color-gray-medium: #6c757d;
    --color-gray-dark: #343a40;
    --font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --max-width: 1200px;
    --border-radius: 8px;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--color-gray-dark);
    background-color: var(--color-white);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
}

h2 {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
}

h3 {
    font-size: clamp(1.2rem, 3vw, 1.5rem);
}

p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition);
}

a:hover, a:focus {
    color: var(--color-secondary);
    outline: 2px solid var(--color-secondary);
    outline-offset: 2px;
}

/* Layout Components */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header */
.header {
    background-color: var(--color-white);
    box-shadow: var(--shadow);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-link {
    display: block;
    transition: var(--transition);
}

.logo-link:hover,
.logo-link:focus {
    transform: scale(1.05);
    outline: none;
}

.logo-svg {
    width: 120px;
    height: 70px;
}

.logo-path,
.cls-1 {
    fill: var(--color-primary);
    stroke-width: 0;
    transition: var(--transition);
}

.logo-domain {
    opacity: 0.85;
}

.footer-logo-domain {
    opacity: 0.85;
}

.logo-link:hover .logo-path,
.logo-link:focus .logo-path,
.logo-link:hover .cls-1,
.logo-link:focus .cls-1 {
    fill: var(--color-secondary);
}

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

.nav-menu a {
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.nav-menu a:hover,
.nav-menu a:focus,
.nav-menu a[aria-current="page"] {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 4px;
    padding: 0.5rem;
}

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

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, #0a2d47 100%);
    color: var(--color-white);
    padding: 8rem 0 4rem;
    text-align: center;
    margin-top: 80px;
}

.hero-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.hero-title {
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: clamp(1.6rem, 5vw, 2.2rem);
    margin-bottom: 2.5rem;
    opacity: 0.95;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-block;
    background-color: var(--color-secondary);
    color: var(--color-white);
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--shadow);
}

.cta-button:hover,
.cta-button:focus {
    background-color: #c4921c;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
    color: var(--color-white);
    outline: none;
}

/* Information Section */
.info-section {
    padding: 6rem 0;
    background-color: var(--color-gray-light);
}

.section-title {
    text-align: center;
    color: var(--color-primary);
    margin-bottom: 2rem;
}

.section-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem;
    font-size: 1.2rem;
    color: var(--color-gray-medium);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.benefit-item {
    background-color: var(--color-white);
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.benefit-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.benefit-icon {
    color: var(--color-secondary);
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: center;
}

.benefit-item h3 {
    color: var(--color-primary);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.benefit-item p {
    color: var(--color-gray-medium);
    margin-bottom: 0;
}

/* Contact Section */
.contact-section {
    padding: 6rem 0;
    background-color: var(--color-white);
}

.contacts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
    justify-items: center;
}

.contact-card {
    background-color: var(--color-gray-light);
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    width: 100%;
    max-width: 350px;
}

.contact-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.contact-avatar {
    color: var(--color-gray-medium);
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: center;
}

.contact-name {
    color: var(--color-primary);
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.contact-specialty {
    color: var(--color-gray-medium);
    margin-bottom: 1.5rem;
    font-style: italic;
}

.contact-button {
    display: inline-block;
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: var(--transition);
}

.contact-button:hover,
.contact-button:focus {
    background-color: var(--color-secondary);
    color: var(--color-white);
    outline: none;
}

/* Footer */
.footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 2rem 0;
}

.footer-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-logo-link {
    display: block;
    transition: var(--transition);
}

.footer-logo-link:hover,
.footer-logo-link:focus {
    transform: scale(1.05);
    outline: none;
}

.footer-logo-svg {
    width: 96px;
    height: 56px;
}

.footer-logo-path {
    fill: var(--color-white);
    stroke-width: 0;
    transition: var(--transition);
}

.footer-logo-svg .cls-1 {
    fill: var(--color-white);
    stroke-width: 0;
    transition: var(--transition);
}

.footer-logo-link:hover .footer-logo-path,
.footer-logo-link:focus .footer-logo-path,
.footer-logo-link:hover .cls-1,
.footer-logo-link:focus .cls-1 {
    fill: var(--color-secondary);
}

.footer-nav {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.footer-nav a {
    color: var(--color-white);
    font-weight: 400;
    transition: var(--transition);
}

.footer-nav a:hover,
.footer-nav a:focus {
    color: var(--color-secondary);
    outline-color: var(--color-secondary);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-white);
        flex-direction: column;
        gap: 0;
        box-shadow: var(--shadow);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        padding: 1rem;
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-menu li {
        width: 100%;
    }

    .nav-menu a {
        display: block;
        padding: 1rem;
        border-bottom: 1px solid var(--color-gray-light);
    }

    .nav-toggle {
        display: flex;
    }

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

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

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

    .hero {
        padding: 6rem 0 3rem;
    }

    .info-section,
    .contact-section {
        padding: 4rem 0;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contacts-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

    .footer-nav {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    .nav-container {
        padding: 1rem;
    }

    .hero-container {
        padding: 0 1rem;
    }

    .benefit-item,
    .contact-card {
        padding: 2rem 1.5rem;
    }

    .footer-nav {
        gap: 1rem;
    }
}

/* Focus and Accessibility */
*:focus-visible {
    outline: 2px solid var(--color-secondary);
    outline-offset: 2px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Print styles */
@media print {
    .header,
    .footer,
    .nav-toggle {
        display: none;
    }

    .hero {
        margin-top: 0;
        padding: 2rem 0;
        background: var(--color-white) !important;
        color: var(--color-primary) !important;
    }

    .cta-button {
        border: 2px solid var(--color-primary);
        background: transparent !important;
        color: var(--color-primary) !important;
    }
}