/*
Theme Name: László Kovács - IT-Strategieberatung
Theme URI: 
Author: László Kovács
Author URI: 
Description: Professionelle One-Page-Website für IT-Strategieberatung. Minimalistisches Design mit Fokus auf Klarheit und Vertrauen.
Version: 1.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: laszlo-kovacs
Tags: one-column, custom-menu, featured-images, translation-ready
*/

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

:root {
    --color-primary: #1a365d;
    --color-primary-dark: #0f2439;
    --color-text: #1a1a1a;
    --color-text-light: #4a5568;
    --color-bg: #ffffff;
    --color-border: #e2e8f0;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --max-width: 1200px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    font-size: 16px;
}

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

/* Navigation */
.navbar {
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-sm) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary);
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
}

.nav-links a {
    color: var(--color-text);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.2s ease;
}

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

/* Hero Section */
.hero {
    padding: var(--spacing-xl) 0;
    text-align: center;
    background: linear-gradient(to bottom, #f7fafc 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0.1;
    z-index: 0;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero-headline {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.hero-text {
    font-size: 1.25rem;
    color: var(--color-text-light);
    max-width: 800px;
    margin: 0 auto var(--spacing-md);
    line-height: 1.7;
}

.hero-role {
    font-size: 1rem;
    color: var(--color-text-light);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Section Styles */
section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

/* Services Section */
.services {
    background-color: #f7fafc;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.service-item {
    background-color: var(--color-bg);
    padding: var(--spacing-md);
    border-radius: 8px;
    border: 1px solid var(--color-border);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.service-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.service-item h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.service-item p {
    color: var(--color-text-light);
    line-height: 1.7;
}

.service-image {
    width: 100%;
    height: 200px;
    margin-bottom: var(--spacing-sm);
    border-radius: 4px;
    overflow: hidden;
    background-color: #e2e8f0;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Profile Section */
.profile {
    background-color: var(--color-bg);
}

.profile-content {
    max-width: 800px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

@media (min-width: 768px) {
    .profile-content {
        grid-template-columns: 300px 1fr;
    }
}

.profile-image-wrapper {
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
}

.profile-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.profile-text-wrapper {
    width: 100%;
}

.profile-linkedin {
    margin-top: 20px;
}

.linkedin-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #0077b5;
    text-decoration: none;
    font-weight: 500;
    padding: 10px 15px;
    border: 1px solid #0077b5;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.linkedin-link:hover {
    background-color: #0077b5;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 119, 181, 0.3);
}

.linkedin-link svg {
    flex-shrink: 0;
}

.profile-text {
    font-size: 1.1rem;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.profile-text:last-child {
    margin-bottom: 0;
}

/* Contact Section */
.contact {
    background-color: #f7fafc;
}

.contact-intro {
    text-align: center;
    color: var(--color-text-light);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto var(--spacing-lg);
    background-color: var(--color-bg);
    padding: var(--spacing-lg);
    border-radius: 8px;
    border: 1px solid var(--color-border);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--color-text);
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(26, 54, 93, 0.1);
}

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

.btn-submit {
    width: 100%;
    padding: 0.875rem;
    background-color: var(--color-primary);
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease;
}

.btn-submit:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-1px);
}

.btn-submit:active {
    transform: translateY(0);
}

.contact-alternative {
    text-align: center;
    color: var(--color-text-light);
}

.contact-alternative p {
    margin-bottom: var(--spacing-xs);
}

.email-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.1rem;
    transition: color 0.2s ease;
}

.email-link:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

/* Footer */
.footer {
    background-color: var(--color-primary-dark);
    color: white;
    padding: var(--spacing-md) 0;
    text-align: center;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --spacing-md: 1.5rem;
        --spacing-lg: 2rem;
        --spacing-xl: 3rem;
    }

    .nav-links {
        gap: var(--spacing-sm);
    }

    .nav-links a {
        font-size: 0.9rem;
    }

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

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

    .section-title {
        font-size: 1.75rem;
    }

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

    .profile-text {
        font-size: 1rem;
    }

    .contact-form {
        padding: var(--spacing-md);
    }
}

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

    .navbar .container {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero-headline {
        font-size: 1.75rem;
    }

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

    .section-title {
        font-size: 1.5rem;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Focus Styles for Accessibility */
a:focus,
button:focus,
input:focus,
textarea:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Projects Page Styles */
.projects-hero {
    padding: var(--spacing-xl) 0;
    text-align: center;
    background: linear-gradient(to bottom, #f7fafc 0%, #ffffff 100%);
}

.projects-page-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.projects-intro {
    font-size: 1.25rem;
    color: var(--color-text-light);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.7;
}

.projects-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-bg);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.project-card {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    transition: box-shadow 0.2s ease, transform 0.2s ease;
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    transform: translateY(-4px);
}

.project-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
    background-color: #e2e8f0;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.project-card:hover .project-image img {
    transform: scale(1.05);
}

.project-content {
    padding: var(--spacing-md);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.project-category {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: var(--color-primary);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 4px;
    margin-bottom: var(--spacing-sm);
    width: fit-content;
}

.project-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
}

.project-description {
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
}

.project-results {
    margin-top: auto;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.results-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.results-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.results-list li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--color-text-light);
    font-size: 0.95rem;
    line-height: 1.6;
}

.results-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

.projects-footer-cta {
    padding: var(--spacing-xl) 0;
    background-color: #f7fafc;
    text-align: center;
}

.btn-back-home {
    display: inline-block;
    padding: 0.875rem 2rem;
    background-color: var(--color-primary);
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 500;
    transition: background-color 0.2s ease, transform 0.1s ease;
}

.btn-back-home:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
}

.btn-back-home:active {
    transform: translateY(0);
}

/* Projects Page Responsive */
@media (max-width: 768px) {
    .projects-page-title {
        font-size: 2rem;
    }

    .projects-intro {
        font-size: 1.1rem;
    }

    .projects-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .project-image {
        height: 200px;
    }
}