/* ===========================
   derarbeitsfluss.de – Styles
   =========================== */

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: Georgia, 'Times New Roman', serif;
    font-size: 18px;
    line-height: 1.75;
    color: #2B2B2B;
    background-color: #ffffff;
}

/* Typography */
h1, h2, h3 {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-weight: 700;
    line-height: 1.2;
    color: #2F5C8A;
}

h1 {
    font-size: 2.6rem;
}

h2 {
    font-size: 1.8rem;
    margin-bottom: 1.2rem;
}

h3 {
    font-size: 1.2rem;
    color: #2B2B2B;
    margin-bottom: 0.6rem;
}

p {
    margin-bottom: 1.2rem;
    color: #2B2B2B;
}

p:last-child {
    margin-bottom: 0;
}

strong {
    color: #2B2B2B;
    font-weight: 700;
}

ul {
    list-style: none;
    padding: 0;
    margin: 1rem 0 1.4rem 0;
}

ul li {
    padding-left: 1.4rem;
    position: relative;
    margin-bottom: 0.5rem;
    color: #2B2B2B;
}

ul li::before {
    content: '';
    position: absolute;
    left: 0.1rem;
    top: 0.68em;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background-color: #2F5C8A;
}

ul li.no-bullet {
    padding-left: 0;
}

ul li.no-bullet::before {
    content: none;
}

/* Layout */
.container {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: 5rem 0;
}

section:nth-child(even) {
    background-color: #f8f7f5;
}

/* Divider */
.section-divider {
    width: 40px;
    height: 3px;
    background-color: #2F5C8A;
    margin-bottom: 2rem;
}

/* ===========================
   Header / Hero
   =========================== */
header {
    background-color: #f8f7f5;
    color: #2B2B2B;
    padding: 4rem 0 4.5rem;
    border-bottom: 3px solid #2F5C8A;
}

header .container {
    display: flex;
    flex-direction: column;
    gap: 1.4rem;
}

.hero-logo {
    display: inline-block;
}

.hero-logo img {
    height: 130px;
    width: auto;
    display: block;
}

.hero-divider {
    width: 40px;
    height: 2px;
    background-color: #2F5C8A;
    margin-top: 0.4rem;
}

header h1 {
    color: #4a4a4a;
    font-size: 2.3rem;
    max-width: 580px;
}

.hero-subtitle {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 1.1rem;
    font-weight: 500;
    color: #606060;
    letter-spacing: 0.02em;
    margin-top: -0.8rem;
    margin-bottom: 0;
}

.hero-cta {
    margin-top: 0.6rem;
}

.hero-cta a {
    display: inline-block;
    background-color: #2F5C8A;
    color: #ffffff;
    text-decoration: none;
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    padding: 0.75rem 1.8rem;
}

.hero-cta a:hover {
    background-color: #264d75;
}

/* ===========================
   Navigation
   =========================== */
nav {
    background-color: #ffffff;
    border-bottom: 1px solid #e8e8e8;
    position: sticky;
    top: 0;
    z-index: 100;
}

nav .container {
    display: flex;
    justify-content: center;
    padding-top: 0;
    padding-bottom: 0;
    overflow-x: auto;
}

.nav-links {
    display: flex;
    gap: 0;
}

.nav-links a {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #555;
    text-decoration: none;
    padding: 1rem 1.1rem;
    white-space: nowrap;
    border-bottom: 2px solid transparent;
}

.nav-links a:hover {
    color: #2F5C8A;
    border-bottom-color: #2F5C8A;
}

/* ===========================
   Sections
   =========================== */

/* Problem */
#problem {
    padding-top: 3.2rem;
}

#problem .lead {
    font-size: 1.15rem;
    line-height: 1.8;
    color: #2B2B2B;
}

.problem-list {
    margin: 1.6rem 0;
}

.problem-list li {
    margin-bottom: 0.4rem;
}

.intro-block {
    line-height: 1.5;
}

.intro-block p {
    margin-bottom: 0.3rem;
}

.intro-block p:last-child {
    margin-bottom: 0;
}

.closing-block {
    margin-top: 1.6rem;
    line-height: 1.5;
}

.closing-block p {
    margin-bottom: 0.3rem;
}

.closing-block p:last-child {
    margin-bottom: 0;
}

.highlight-line {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-weight: 700;
    font-size: 1.15rem;
    color: #2F5C8A;
    margin-top: 2.2rem;
}

/* Ablauf */
.steps {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    margin-top: 1rem;
}

.step {
    display: grid;
    grid-template-columns: 2.5rem 1fr;
    gap: 1.5rem;
    align-items: start;
}

.step-number {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: #2F5C8A;
    line-height: 1;
    padding-top: 0.15rem;
}

.step-content h3 {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: #2B2B2B;
    margin-bottom: 0.6rem;
}


/* Zielgruppe */
.audience-list li {
    font-size: 1rem;
}

.zitat {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid #ddd;
}

.zitat blockquote {
    font-style: italic;
    font-size: 1.1rem;
    color: #444;
    line-height: 1.7;
}

.zitat cite {
    display: block;
    margin-top: 0.8rem;
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 0.85rem;
    font-style: normal;
    color: #888;
    letter-spacing: 0.04em;
}

/* Kontakt */
#kontakt {
    background-color: #1a1a1a;
    color: #ffffff;
}

#kontakt h2 {
    color: #ffffff;
}

#kontakt p {
    color: #b0b0b0;
}

.contact-box {
    margin-top: 2.5rem;
    border: 1px solid #555;
    padding: 2.5rem;
}

.contact-box form {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-group label {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #c0c0c0;
}

.form-group input,
.form-group textarea {
    background-color: #1e1e1e;
    border: 2px solid #555;
    color: #ffffff;
    font-family: Georgia, serif;
    font-size: 1rem;
    padding: 0.75rem 1rem;
    outline: none;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: #5b9dd8;
}

.form-group textarea {
    resize: vertical;
    min-height: 130px;
}

.btn-submit {
    align-self: flex-start;
    background-color: #2F5C8A;
    color: #ffffff;
    border: none;
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 0.85rem 2rem;
    cursor: pointer;
}

.btn-submit:hover {
    background-color: #264d75;
}

.contact-alt {
    margin-top: 1.8rem;
    padding-top: 1.2rem;
    border-top: 1px solid #2e2e2e;
    font-family: Georgia, serif;
    font-size: 1rem;
    color: #b0b0b0;
}

.contact-email {
    color: #5b9dd8;
    font-weight: 600;
    text-decoration: none;
}

.contact-email:hover {
    text-decoration: underline;
}

/* ===========================
   Unterseiten (Impressum, Datenschutz)
   =========================== */
.subpage-back {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: #888888;
    text-decoration: none;
}

.subpage-back:hover {
    color: #2B2B2B;
}

h4 {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 1rem;
    font-weight: 700;
    color: #2B2B2B;
    margin-top: 1.2rem;
    margin-bottom: 0.4rem;
}

/* ===========================
   Footer
   =========================== */
footer {
    background-color: #111;
    padding: 2rem 0;
    text-align: center;
}

footer p {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 0.8rem;
    color: #555;
    margin-bottom: 0.4rem;
}

.footer-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.footer-nav a {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 0.75rem;
    color: #555;
    text-decoration: none;
    letter-spacing: 0.04em;
}

.footer-nav a:hover {
    color: #aaa;
}

.footer-sep {
    font-size: 0.75rem;
    color: #444;
}

/* ===========================
   Responsive
   =========================== */
@media (max-width: 600px) {
    .hero-logo img {
        height: 90px;
    }

    body {
        font-size: 16px;
    }

    h1 {
        font-size: 2rem;
    }

    header h1 {
        font-size: 1.75rem;
    }

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

    h2 {
        font-size: 1.5rem;
    }

    header {
        padding: 3.5rem 0 3rem;
    }

    section {
        padding: 3.5rem 0;
    }

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

    .price-box {
        padding: 1.2rem 1.4rem;
    }

    .contact-box {
        padding: 1.5rem;
    }
}