/* --- LOKALE GOOGLE FONTS (INTER) --- */
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('./fonts/inter-v20-latin-regular.woff2') format('woff2');
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('./fonts/inter-v20-latin-semibold.woff2') format('woff2');
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 800;
    font-display: swap;
    src: url('./fonts/inter-v20-latin-extrabold.woff2') format('woff2');
}

/* --- CSS VARIABLES --- */
:root {
    /* Neutrale & Edle Töne */
    --color-bg: #ffffff;
    --color-bg-light: #f8fafc;
    --color-text-main: #334155;
    --color-text-dark: #0f172a;
    --color-border: #e2e8f0;
    
    /* Dark Mode Variablen für Hero */
    --color-dark-bg: #0f172a;
    --color-dark-text: #f8fafc;
    --color-dark-muted: #94a3b8;
    
    /* Akzentfarben */
    --color-blue: #2563EB;
    --color-green: #16A34A;
    
    /* Layout */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- RESET & BASE --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html { 
    scroll-behavior: smooth; 
    overflow-x: hidden; /* Fixt den horizontalen Scrollbalken */
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--color-text-main);
    background-color: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden; /* Fixt den horizontalen Scrollbalken */
}

h1, h2, h3, h4 {
    color: var(--color-text-dark);
    font-weight: 800;
    line-height: 1.2;
}

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

ul { list-style: none; }

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

section { padding: 100px 0; }
.bg-light { background-color: var(--color-bg-light); }

/* --- TYPOGRAPHY --- */
.section-heading {
    text-align: center;
    margin-bottom: 60px;
}
.section-heading h2 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}
.section-heading p {
    font-size: 1.1rem;
    color: var(--color-text-main);
    max-width: 650px;
    margin: 0 auto;
}

/* --- BUTTONS --- */
.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    border: 2px solid transparent;
    transition: var(--transition);
}

/* Buttons im hellen Bereich */
.btn-primary { background-color: var(--color-text-dark); color: #fff; }
.btn-primary:hover { background-color: #334155; transform: translateY(-2px); }

/* Buttons im Dark Hero */
.dark-section .btn-primary { background-color: var(--color-blue); color: #fff; border-color: var(--color-blue); }
.dark-section .btn-primary:hover { background-color: #1d4ed8; border-color: #1d4ed8; }

.dark-section .btn-secondary { background-color: transparent; color: var(--color-dark-text); border-color: rgba(255,255,255,0.2); }
.dark-section .btn-secondary:hover { border-color: var(--color-dark-text); background-color: rgba(255,255,255,0.05); transform: translateY(-2px); }

.btn-outline { border-color: var(--color-text-dark); padding: 8px 20px; }
.btn-outline:hover { background-color: var(--color-text-dark); color: #fff; }

/* --- HEADER / NAVBAR --- */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: transparent;
    z-index: 1000;
    padding: 25px 0;
    transition: var(--transition);
    border-bottom: 1px solid transparent;
}

header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 4px 20px rgba(0,0,0,0.03);
}

/* FEHLENDE FLEXBOX-REGEL WIEDER DRIN */
.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a { font-size: 1.5rem; font-weight: 800; color: var(--color-dark-text); transition: var(--transition); }
.logo span { color: var(--color-blue); }
header.scrolled .logo a { color: var(--color-text-dark); }

.nav-links { display: flex; align-items: center; gap: 30px; font-weight: 600; color: var(--color-dark-text); }
header.scrolled .nav-links { color: var(--color-text-dark); }

.nav-links a:not(.btn) { position: relative; }
.nav-links a:not(.btn)::after {
    content: ''; position: absolute; width: 0; height: 2px; bottom: -4px; left: 0;
    background-color: currentColor; transition: var(--transition);
}
.nav-links a:not(.btn):hover::after { width: 100%; }

/* Header Button */
header .btn-outline { border-color: rgba(255,255,255,0.5); color: var(--color-dark-text); }
header .btn-outline:hover { background-color: var(--color-dark-text); color: var(--color-text-dark); border-color: var(--color-dark-text); }

header.scrolled .btn-outline { border-color: var(--color-text-dark); color: var(--color-text-dark); }
header.scrolled .btn-outline:hover { background-color: var(--color-text-dark); color: #fff; }

/* --- HERO SECTION (DARK) --- */
#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background-color: var(--color-dark-bg);
    color: var(--color-dark-text);
    padding-top: 80px;
    /* Erhöhter Kontrast für den Subtitle auf dunklem Grund */
    .dark-section .subtitle {
    color: #60a5fa; /* Etwas helleres Blau (Tailwind Blue-400) für besseren Kontrast */
}
}

.hero-content { max-width: 800px; }
.subtitle { font-size: 1.1rem; font-weight: 600; color: var(--color-blue); margin-bottom: 15px; display: block; }
#hero h1 { font-size: 4.5rem; margin-bottom: 25px; letter-spacing: -1.5px; color: var(--color-dark-text); }
.hero-text { font-size: 1.2rem; margin-bottom: 40px; max-width: 650px; color: var(--color-dark-muted); }
.hero-buttons { display: flex; gap: 20px; }

/* --- ABOUT SECTION & COUNTERS --- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.about-text p { font-size: 1.1rem; margin-bottom: 20px; }

/* --- HERO BACKGROUND ANIMATION --- */

/* Verhindert, dass die Blobs die Seite breiter machen */
#hero {
    position: relative;
    overflow: hidden; 
}

/* Container für die weichen Formen */
.hero-bg-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
    pointer-events: none; /* Wichtig: Verhindert, dass die Blobs Klicks auf die Buttons blockieren */
}

/* Grundstyling für die Blobs */
.shape {
    position: absolute;
    filter: blur(100px); /* Macht die Kreise extrem weich und unscharf */
    opacity: 0.35; /* Sehr dezent, damit der Text lesbar bleibt */
    border-radius: 50%;
    animation: floatBlob 14s infinite ease-in-out alternate;
}

/* Blob 1: Königsblau oben rechts */
.shape-1 {
    background-color: var(--color-blue);
    width: 500px;
    height: 500px;
    top: -150px;
    right: -100px;
}

/* Blob 2: OSM-Grün unten links */
.shape-2 {
    background-color: var(--color-green);
    width: 400px;
    height: 400px;
    bottom: -100px;
    left: -100px;
    animation-delay: -7s; /* Startet versetzt zur ersten Animation */
}

/* Die Schwebe-Animation */
@keyframes floatBlob {
    0% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(-40px, 60px) scale(1.1);
    }
    100% {
        transform: translate(60px, -40px) scale(0.95);
    }
}

/* Zähler */
.stats-container {
    display: flex;
    gap: 40px;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid var(--color-border);
}
.stat-value { display: flex; align-items: baseline; gap: 2px; }
.stat-box { display: flex; flex-direction: column; }
.stat-number, .stat-plus { font-size: 3rem; font-weight: 800; color: var(--color-text-dark); line-height: 1; }
.stat-plus { color: var(--color-blue); }
.stat-box p { font-size: 0.9rem; color: var(--color-text-main); margin-top: 5px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; }

/* Skills */
.skills-container { display: flex; flex-direction: column; gap: 20px; }
.skill-card {
    background: var(--color-bg-light);
    padding: 30px; border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}
.skill-card:hover { transform: translateX(10px); border-color: var(--color-text-dark); }
.skill-icon { font-size: 2rem; margin-bottom: 15px; }
.wp-icon { color: #21759b; } 
.osm-icon { color: var(--color-green); }
.skill-card h3 { margin-bottom: 10px; font-size: 1.2rem; }

/* --- PORTFOLIO SECTION --- */
.portfolio-category { margin-bottom: 30px; font-size: 1.5rem; padding-bottom: 10px; border-bottom: 2px solid var(--color-border); }
.wp-category { margin-top: 80px; }
.portfolio-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 40px; }

.portfolio-card {
    background: #fff; border-radius: var(--radius-md);
    overflow: hidden; border: 1px solid var(--color-border);
    transition: var(--transition);
    display: flex; flex-direction: column;
}
.portfolio-card:hover { transform: translateY(-8px); box-shadow: 0 20px 40px rgba(0,0,0,0.05); }
.card-content { padding: 30px; flex-grow: 1; }

/* Zwingt die WordPress-Projekte auf genau 2 Spalten */
.wp-grid {
    grid-template-columns: 1fr 1fr;
}

/* SMARTPHONE MOCKUPS FÜR APPS */
.mockup-container {
    background-color: var(--color-bg-light);
    padding: 40px 20px 0 20px;
    display: flex; justify-content: center;
    border-bottom: 1px solid var(--color-border);
}
.smartphone-mockup {
    width: 60%; max-width: 250px; aspect-ratio: 9/19; background: #fff;
    border: 8px solid var(--color-text-dark); border-bottom-width: 16px; border-top-width: 16px;
    border-radius: 24px 24px 0 0; overflow: hidden; position: relative;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}
.smartphone-mockup::before {
    content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
    width: 40%; height: 12px; background: var(--color-text-dark);
    border-radius: 0 0 10px 10px; z-index: 10;
}
.smartphone-mockup img { width: 100%; height: 100%; object-fit: cover; }

.app-badge { display: inline-block; padding: 5px 12px; border-radius: 20px; font-size: 0.8rem; font-weight: 600; margin-bottom: 15px; color: #fff; }
.blue-badge { background-color: var(--color-blue); }
.green-badge { background-color: var(--color-green); }
.app-card h4 { font-size: 1.4rem; margin-bottom: 15px; }

/* WP Cards */
.card-image { width: 100%; height: 240px; overflow: hidden; }
.card-image img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.portfolio-card:hover .card-image img { transform: scale(1.05); }
.wp-card-content { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; }
.wp-card-content h4 { font-size: 1.2rem; margin-bottom: 8px; }
.wp-card-content p { font-size: 0.95rem; color: #64748b; }

.icon-link-btn {
    display: flex; align-items: center; justify-content: center;
    width: 45px; height: 45px; background-color: var(--color-bg-light);
    color: var(--color-text-dark); border-radius: 50%; flex-shrink: 0; border: 1px solid var(--color-border);
}
.icon-link-btn:hover { background-color: var(--color-text-dark); color: #fff; transform: rotate(-10deg); }

/* --- CONTACT FORM SECTION (Zentriert) --- */
.contact-wrapper {
    max-width: 700px; margin: 0 auto; background: #fff; padding: 50px;
    border-radius: var(--radius-lg); box-shadow: 0 10px 40px rgba(0,0,0,0.04);
    border: 1px solid var(--color-border);
}
.form-group { margin-bottom: 25px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 600; font-size: 0.95rem; }
.form-group input, .form-group textarea {
    width: 100%; padding: 15px; border: 1px solid var(--color-border);
    border-radius: var(--radius-sm); font-family: inherit; font-size: 1rem;
    background-color: var(--color-bg-light); transition: var(--transition);
}
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--color-text-dark); background-color: #fff; }

.form-group input:not(:placeholder-shown):valid, .form-group textarea:not(:placeholder-shown):valid { border-color: var(--color-green); }
.form-group input:not(:placeholder-shown):invalid, .form-group textarea:not(:placeholder-shown):invalid { border-color: #ef4444; }

.submit-btn { width: 100%; display: flex; justify-content: center; align-items: center; gap: 10px; font-size: 1.1rem; }

/* --- FULL WIDTH MAP --- */
.full-width-map {
    position: relative;
    width: 100%;
    height: 450px;
}
#map {
    width: 100%; height: 100%; z-index: 1;
    filter: grayscale(100%) contrast(110%) brightness(105%);
}
.map-info {
    position: absolute; top: 30px; left: 5%; z-index: 10;
    background: rgba(255,255,255,0.95); padding: 15px 25px;
    border-radius: var(--radius-sm); box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    display: flex; align-items: center; gap: 15px; border: 1px solid var(--color-border);
}
.map-info i { font-size: 1.5rem; color: var(--color-blue); }
.map-info p { font-size: 0.9rem; color: var(--color-text-main); }
.map-info strong { color: var(--color-text-dark); font-size: 1.1rem; display: block; margin-bottom: 2px;}

/* --- FOOTER --- */
footer { background-color: var(--color-dark-bg); color: #fff; padding: 40px 0; }
.footer-container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; }
.footer-brand p { color: var(--color-dark-muted); font-size: 0.9rem; }
.footer-links { display: flex; gap: 20px; }
.footer-links a { color: var(--color-dark-muted); font-size: 0.9rem; }
.footer-links a:hover { color: #fff; }

/* --- ANIMATIONS & UTILITIES --- */
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease-out, transform 0.8s ease-out; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* --- RESPONSIVE DESIGN --- */
@media (max-width: 992px) {
    #hero h1 { font-size: 3.5rem; }
    .about-grid { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    #hero { padding-top: 120px; text-align: center; }
    #hero h1 { font-size: 2.5rem; }
    .hero-text { margin: 0 auto 30px auto; }
    .hero-buttons { flex-direction: column; align-items: center; }
    .btn { width: 100%; max-width: 300px; }
    .stats-container { justify-content: center; text-align: center; }
    .contact-wrapper { padding: 30px 20px; }
    .wp-card-content { flex-direction: column; align-items: flex-start; }
    .icon-link-btn { align-self: flex-end; }
    .map-info { left: 50%; transform: translateX(-50%); width: 90%; justify-content: center; }
    .wp-grid { grid-template-columns: 1fr; } 
}

/* --- BACK TO TOP BUTTON --- */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 45px;
    background-color: var(--color-blue);
    color: #fff;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.2rem;
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.back-to-top.visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.back-to-top:hover {
    background-color: var(--color-text-dark);
    color: #fff;
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* Responsives Verhalten für mobile Geräte */
@media (max-width: 768px) {
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}