:root {
    --primary: #0f2a44;
    --secondary: #1f6fd2;
    --background: #f5f7fa;
    --text: #333;
    --white: #ffffff;
}

/* Reset & Base */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: "Segoe UI", Arial, sans-serif;
}

body {
    background: var(--background);
    color: var(--text);
    line-height: 1.6;
}

/* Layout */
.container {
    max-width: 1100px;
    margin: auto;
    padding: 40px 20px;
}

/* Header: Hintergrund wie bisher */
header {
    background: linear-gradient(135deg, var(--primary), #163b5d);
    color: var(--white);
    text-align: left; /* Text links */
    padding: 20px 0;
}

/* Flexbox für Container im Header */
.header-flex {
    display: flex;
    justify-content: space-between; /* Text links, Logo rechts */
    align-items: center;
}

/* Logo anpassen */
.header-logo img {
    max-height: 80px;
    width: auto;
}

/* Subtitle */
.subtitle {
    margin: 20px 0 0 0;
    font-size: 1.1rem;
    opacity: 0.9;
}

}

/* Navigation */
nav {
    background: var(--white);
    border-bottom: 1px solid #ddd;
}

nav ul {
    display: flex;
    justify-content: center;
    list-style: none;
    gap: 30px;
}

nav a {
    text-decoration: none;
    color: var(--primary);
    font-weight: 600;
}

/* Buttons */
.btn-primary,
.btn-secondary {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 6px;
    text-decoration: none;
    margin-top: 20px;
}

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

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

/* Intro */
.intro {
    text-align: center;
}

/* Services */
.services-preview {
    background: var(--white);
    padding-bottom: 100px; /* mehr Weißraum nach unten */
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.card {
    background: var(--background);
    padding: 25px;
    border-radius: 10px;
    transition: transform 0.2s ease;
}

.card:hover {
    transform: translateY(-5px);
}

.center {
    text-align: center;
    margin-top: 40px;
    margin-bottom: 80px;
}

/* CTA boxed */
.cta {
    text-align: center;
}

.cta-boxed {
    background: transparent;
    padding: 80px 20px;
}

.cta-boxed .container {
    background: rgba(31, 111, 210, 0.08);
    border: 1px solid rgba(31, 111, 210, 0.25);
    border-radius: 16px;
    padding: 60px 40px;
    max-width: 900px;
    backdrop-filter: blur(4px);
}

/* Footer */
footer {
    background: var(--primary);
    color: var(--white);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

footer h4 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

footer p,
footer a {
    font-size: 0.9rem;
    opacity: 0.9;
    line-height: 1.5;
}

footer a {
    color: #cfe4ff;
    text-decoration: none;
}

/* About – Schwerpunkte modern */
.about-skills {
    background: var(--white);
    padding: 80px 0;
}

.skill-card {
    text-align: left;
}

.skill-card h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--primary);
}

.skill-card p {
    font-size: 0.95rem;
    opacity: 0.85;
}

/* Profilbild */
.about-image {
    text-align: center;
    padding-bottom: 80px;
}

.profile-image {
    max-width: 260px;
    width: 100%;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

/* Karten-Layout für E-Mail, Telefon, Terminvereinbarung */
.card-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.card {
    border: 2px solid #007BFF; /* sichtbare Umrandung */
    border-radius: 12px;
    padding: 20px;
    background-color: #fff;
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
}

/* Container für die Icons - horizontal und vertikal zentriert */
.icons-section {
    display: flex;
    justify-content: center; /* horizontal zentrieren */
    align-items: center;     /* vertikal zentrieren, falls nötig */
    margin: 40px 0;          /* Abstand oben/unten */
    min-height: 150px;       /* optional: Mindesthöhe, damit vertikal zentriert */
}

/* Box für die Icons */
.icon-box {
    display: flex;
    gap: 20px;
    padding: 15px 25px;
    border: 2px solid #007BFF;
    border-radius: 12px;
    max-width: 50%;          /* halb so breit wie die Seite */
    justify-content: center;  /* Icons innerhalb der Box zentrieren */
    background-color: #fff;
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
}

/* Icons selbst */
.icon {
    width: 40px;
    height: 40px;
}

/* Icon + Überschrift in Cards */
.card h3 {
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-icon {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
}

/* Responsive Header für Handys */
@media screen and (max-width: 400px) {
    header h1 {
        font-size: 1.3rem; /* passt die Hauptüberschrift an */
    }

    header .subtitle {
        font-size: 0.75rem; /* passt Untertitel an */
    }

    header a.btn-primary {
        padding: 8px 16px; /* Button etwas kleiner */
        font-size: 0.9rem;
    }
}