/* ICT4MKB - Microsoft Service Provider Website */
/* Minimal Corporate Design - Black & White with Color Accents */

:root {
    --primary-black: #000000;
    --primary-white: #ffffff;
    --accent-blue: #0078d4;
    --accent-orange: #ff4500;
    --light-gray: #f8f9fa;
    --medium-gray: #6c757d;
    --dark-gray: #343a40;
    --border-gray: #e9ecef;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--primary-black);
    background-color: var(--primary-white);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3.5rem;
    font-weight: 700;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.75rem;
}

p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    line-height: 1.7;
}

/* Navigation */
.navbar {
    background-color: var(--primary-white);
    border-bottom: 1px solid var(--border-gray);
    padding: 1rem 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-black);
    text-decoration: none;
}

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

.nav-link {
    color: var(--primary-black);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--accent-blue);
}

.language-toggle {
    display: flex;
    gap: 0.5rem;
}

.lang-btn {
    padding: 0.25rem 0.5rem;
    border: 1px solid var(--border-gray);
    background: var(--primary-white);
    color: var(--primary-black);
    text-decoration: none;
    border-radius: 4px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.lang-btn.active,
.lang-btn:hover {
    background: var(--primary-black);
    color: var(--primary-white);
}

/* Mobile Navigation */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--primary-white);
        flex-direction: column;
        padding: 1rem 2rem;
        border-bottom: 1px solid var(--border-gray);
    }

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

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

/* Hero Section */
.hero {
    padding: 8rem 0 4rem;
    background: linear-gradient(135deg, var(--primary-white) 0%, var(--light-gray) 100%);
    text-align: center;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--medium-gray);
    margin-bottom: 2rem;
}

.accent-text {
    color: var(--accent-blue);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border: none;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    cursor: pointer;
    margin: 0.5rem;
}

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

.btn-primary:hover {
    background-color: var(--dark-gray);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

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

.btn-outline:hover {
    background-color: var(--primary-black);
    color: var(--primary-white);
}

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

.btn-accent:hover {
    background-color: #106ebe;
}

/* Contact Buttons */
.contact-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin: 2rem 0;
}

.contact-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--border-gray);
    border-radius: 8px;
    text-decoration: none;
    color: var(--primary-black);
    font-weight: 500;
    transition: all 0.3s ease;
    background: var(--primary-white);
}

.contact-btn:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
    transform: translateY(-2px);
}

.contact-btn.whatsapp:hover {
    border-color: #25d366;
    color: #25d366;
}

.contact-btn.linkedin:hover {
    border-color: #0077b5;
    color: #0077b5;
}

/* Sections */
.section {
    padding: 4rem 0;
}

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

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

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title h2 {
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--medium-gray);
    max-width: 600px;
    margin: 0 auto;
}

.section-dark .section-subtitle {
    color: #adb5bd;
}

/* Grid Layout */
.grid {
    display: grid;
    gap: 2rem;
    margin-top: 3rem;
}

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

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* Cards */
.card {
    background: var(--primary-white);
    border-radius: 12px;
    padding: 2rem;
    border: 1px solid var(--border-gray);
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.card-icon {
    width: 60px;
    height: 60px;
    background: var(--accent-blue);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    color: var(--primary-white);
}

.card h3 {
    margin-bottom: 1rem;
}

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

/* Timeline */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-gray);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin: 2rem 0;
    padding: 0 2rem;
}

.timeline-item:nth-child(odd) {
    text-align: right;
    padding-right: 3rem;
    padding-left: 2rem;
}

.timeline-item:nth-child(even) {
    text-align: left;
    padding-left: 3rem;
    padding-right: 2rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    top: 1rem;
    width: 12px;
    height: 12px;
    background: var(--accent-blue);
    border-radius: 50%;
    z-index: 1;
}

.timeline-item:nth-child(odd)::before {
    right: -6px;
}

.timeline-item:nth-child(even)::before {
    left: -6px;
}

.timeline-content {
    background: var(--primary-white);
    border: 1px solid var(--border-gray);
    border-radius: 8px;
    padding: 1.5rem;
}

.timeline-date {
    font-weight: 600;
    color: var(--accent-blue);
    margin-bottom: 0.5rem;
}

/* Companies Grid */
.companies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.company-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: var(--primary-white);
    border: 1px solid var(--border-gray);
    border-radius: 8px;
    transition: all 0.3s ease;
    height: 120px;
}

.company-logo:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.company-logo img {
    max-width: 100%;
    max-height: 80px;
    filter: grayscale(1);
    transition: filter 0.3s ease;
}

.company-logo:hover img {
    filter: grayscale(0);
}

/* Testimonials */
.testimonial {
    background: var(--primary-white);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-gray);
    text-align: center;
    position: relative;
}

.testimonial::before {
    content: '"';
    font-size: 4rem;
    color: var(--accent-blue);
    position: absolute;
    top: -1rem;
    left: 1rem;
    line-height: 1;
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.testimonial-author {
    font-weight: 600;
    color: var(--primary-black);
}

.testimonial-company {
    color: var(--medium-gray);
    font-size: 0.9rem;
}

/* Footer */
.footer {
    background-color: var(--primary-black);
    color: var(--primary-white);
    padding: 3rem 0 1rem;
    text-align: center;
}

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

.footer-section h3 {
    margin-bottom: 1rem;
    color: var(--primary-white);
}

.footer-section p,
.footer-section a {
    color: #adb5bd;
    text-decoration: none;
    margin-bottom: 0.5rem;
    display: block;
}

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

.footer-bottom {
    border-top: 1px solid #343a40;
    padding-top: 1rem;
    color: #6c757d;
    font-size: 0.9rem;
}

/* Privacy Notice */
.privacy-notice {
    background: var(--light-gray);
    padding: 1rem;
    border-left: 4px solid var(--accent-blue);
    margin: 2rem 0;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .contact-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .timeline::before {
        left: 1rem;
    }
    
    .timeline-item {
        padding-left: 3rem !important;
        padding-right: 1rem !important;
        text-align: left !important;
    }
    
    .timeline-item::before {
        left: 0.5rem !important;
    }
    
    .companies-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: 1rem;
    }
    
    .company-logo {
        height: 100px;
    }
}

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

/* Focus styles for accessibility */
*:focus {
    outline: 2px solid var(--accent-blue);
    outline-offset: 2px;
}

/* Loading animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--primary-white);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Service icons */
.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1rem;
    background: var(--accent-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary-white);
}

/* Blog preview */
.blog-preview {
    border: 1px solid var(--border-gray);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.blog-preview:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.blog-preview-content {
    padding: 1.5rem;
}

.blog-date {
    color: var(--medium-gray);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.blog-title {
    margin-bottom: 1rem;
}

.blog-excerpt {
    color: var(--medium-gray);
    margin-bottom: 1rem;
}