/* ============================================
   ALBRECHT DESIGN - HAUPTSTYLESHEET
   ============================================
   Erstellt: 2026
   Version: 1.0

   INHALTSVERZEICHNIS:
   1. FONTS & IMPORTS
   2. RESET & BASE STYLES
   3. HEADER & NAVIGATION
   4. SECTIONS - GENERAL
   5. HERO SECTION
   6. CONTENT SPLIT SECTION
   7. SLIDER COMPONENT
   8. SECTION DESCRIPTION (Projekt-Textboxen)
   9. SECTION FOOTER
   10. MEDIA QUERIES
   ============================================ */

/* ============================================
   1. FONTS & IMPORTS
   ============================================ */
@import url("https://fonts.googleapis.com/css2?family=Open+Sans:wght@300;400;600;700&display=swap");

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

body {
    font-family: "Open Sans", sans-serif;
    background-color: #2f313a;
}

p {
    font-size: 20px;
    font-weight: 400;
    line-height: 1.34;
}

/* ============================================
   3. HEADER & NAVIGATION
   ============================================ */
header {
    height: auto;
    min-height: 226px;
    background-color: #2f313a;
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    padding: 20px;
    padding-bottom: 20px;
}

.nav-wrapper {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    width: 100%;
    justify-content: space-between;
    gap: 50px;
    padding-top: 20px;
}

.logo-container {
    flex-shrink: 0;
}

.logo-container img {
    height: 115px;
    width: auto;
    display: block;
}

.nav-main {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    margin-left: auto;
}

.nav-button {
    height: 115px;
    margin-right: 10px;
    display: block;
}

.nav-secondary {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
}

.nav-secondary-group {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
}

.nav-secondary-group + .nav-secondary-group {
    margin-left: 2px;
}

.nav-secondary .nav-button {
    height: 80px;
    margin-right: 10px;
    display: block;
}

/* ============================================
   4. SECTIONS - GENERAL
   ============================================ */
.section-header {
    height: 114px;
    padding: 20px;
    display: flex;
    align-items: center;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.section-header h2 {
    margin: 0 0 0 20px;
    font-size: 62px;
    color: #a8dfdf;
    text-transform: uppercase;
    font-weight: normal;
    letter-spacing: 0.1em;
}

.section-content {
    height: auto;
    min-height: 820px;
}

.section-wrapper {
    position: relative;
    width: 100%;
}

/* ============================================
   5. HERO SECTION
   ============================================ */
.section-hero {
    height: auto;
    min-height: 820px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    padding: 0 40px;
    padding-top: 40px;
    overflow: hidden;
    background-color: rgba(99, 158, 196, 1);
    background-image:
        linear-gradient(rgba(99, 158, 196, 0.28), rgba(99, 158, 196, 0.28)),
        url("../media/Produktdesign/07_firefly/16x10-firefly-02-2508x1590.png");
    background-size: auto 100%;
    background-position: center;
    background-repeat: no-repeat;
}

.section-hero h1 {
    margin: 0;
    font-weight: bold;
    line-height: 1.4;
}

.section-hero h1 .title {
    display: block;
    font-size: 48px;
    color: #f3eacc;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 20px;
}

.section-hero h1 .subtitle {
    display: block;
    font-size: 29px;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero-articles {
    display: flex;
    gap: 40px;
    margin: 40px auto;
    max-width: 96%;
    justify-content: center;
    align-items: stretch;
}

.hero-article {
    background-color: transparent;
    flex: 1;
    display: flex;
    flex-direction: column;
    border-radius: 5px;
    border: 1px solid #ffffff;
    overflow: hidden;
}

.hero-article-header {
    padding: 5px 15px;
    text-align: left;
    background-color: transparent;
}

.hero-article-image {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f0f0f0;
    min-height: 450px;
}

.hero-article-description {
    padding: 15px;
    text-align: left;
    background-color: transparent;
}

.hero-articles-descriptions {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 10px;
}

.hero-article-header h3 {
    margin: 0;
    font-size: 22px;
    color: #ffffff;
    text-transform: uppercase;
    font-weight: bold;
    display: block;
}

.hero-article-header h3 .phase {
    display: block;
    font-size: 22px;
    font-weight: bold;
}

.hero-article-header h3 .phase-desc {
    display: block;
    font-size: 30px;
    font-weight: normal;
    letter-spacing: 0.03em;
}

.hero-article-description h3 {
    margin: 0;
    font-size: 20px;
    color: #ffffff;
    text-transform: none;
    font-weight: normal;
    line-height: 1.5;
}

.hero-article-description p {
    margin: 0;
    font-size: 20px;
    color: #ffffff;
    text-transform: none;
    font-weight: normal;
    line-height: 1.5;
}

.hero-article-text {
    display: none;
}

.hero-article-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* ============================================
   6. CONTENT SPLIT SECTION
   ============================================ */
.section-content-split {
    height: auto;
    min-height: 832px;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    overflow: hidden;
}

.section-content-split h2 {
    display: none;
}

.section-content-split .split-container {
    display: flex;
    align-items: center;
    gap: 20px;
    width: 100%;
}

.section-content-split .split-left {
    flex-shrink: 0;
    margin-left: 40px;
    display: flex;
    align-items: center;
}

.section-content-split .split-left img {
    width: 1200px;
    height: auto;
    max-width: 100%;
}

.section-content-split .split-left iframe {
    width: 1200px;
    height: 675px;
}

.section-content-split .split-left video {
    height: 680px;
    width: auto;
}

.section-content-split .split-right {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding-bottom: 20px;
}

.section-content-split .projekt-description {
    display: flex;
    flex-direction: column;
    margin-top: 40px;
}

.section-content-split .projekt-description h3 {
    text-align: left;
    padding: 23px;
    margin: 0;
    font-size: 30px;
    color: #84ffff;
    font-weight: normal;
    letter-spacing: 0.1em;
}

.section-content-split .projekt-description h4 {
    margin: 0;
    padding: 13px;
    font-size: 25px;
    color: #84ffff;
    font-weight: normal;
}

.section-content-split .projekt-description .projekt-text {
    margin: 0;
    padding: 13px;
    font-size: 21px;
    color: #a8dfdf;
    font-weight: bold;
    line-height: 1.6;
}
.section-content-split .content-wrapper {
    display: flex;
    flex-direction: column;
    width: 524px;
    margin-left: 140px;
    padding-right: 10px;
}

.section-content-split .text-container {
    width: 500px;
    padding-left: 14px;
}

/* ============================================
   7. SLIDER COMPONENT
   ============================================ */
.section-content-split .slider-container {
    position: relative;
    margin-top: auto;
    padding-right: 40px;
}

.section-content-split .slider-container {
    position: relative;
    width: 524px;
    height: 524px;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.section-content-split .slider-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 525px;
    height: 525px;
    object-fit: contain;
    z-index: 0;
}

.section-content-split .slider {
    display: flex;
    transition: transform 0.5s ease;
    justify-content: center;
    align-items: center;
    width: 525px;
    height: 525px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
}

.section-content-split .slider img {
    position: relative;
    z-index: 1;
    width: 460px;
    height: 460px;
    flex-shrink: 0;
    display: none;
}

.section-content-split .slider img.active {
    display: block;
}

.section-content-split .slider-arrows {
    display: flex;
    justify-content: space-between;
    position: absolute;
    top: 50%;
    left: -4px;
    right: -4px;
    transform: translateY(-50%);
    pointer-events: none;
    z-index: 2;
}

.section-content-split .slider-arrow {
    font-size: 44px;
    color: #a8dfdf;
    cursor: pointer;
    pointer-events: auto;
    user-select: none;
    background-color: transparent;
    padding: 2px;
    border-radius: 5px;
    transition: color 0.3s ease;
}

.section-content-split .slider-arrow:hover {
    color: #ffffff;
    text-shadow:
        0 0 10px rgba(255, 255, 255, 0.8),
        0 0 20px rgba(255, 255, 255, 0.5);
}

/* ============================================
   8. SECTION DESCRIPTION (Projekt-Textboxen)
   ============================================ */
.section-description {
    height: fit-content;
    min-height: 160px;
    padding: 20px 40px;
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
}

.section-description .text-container {
    width: 100%;
    max-width: 1200px;
    padding-left: 60px;
    overflow: visible;
}

.section-description h4 {
    max-width: 1200px;
    font-size: 19px;
    color: #2f313a;
    padding-left: 20px;
    margin-top: auto;
    margin-bottom: auto;
}

.section-description p.section-description-text {
    max-width: 1200px;
    font-size: 19px;
    color: #2f313a;
    padding-left: 20px;
    margin-top: auto;
    margin-bottom: auto;
}

/* ============================================
   9. SECTION FOOTER
   ============================================ */
.section-footer {
    background-color: rgba(99, 158, 196, 1);
    height: 400px;
    padding: 40px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
}

.section-footer .footer-logo {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
}

.section-footer .footer-logo img {
    height: 60px;
}

.section-footer .footer-social {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
}

.section-footer .footer-social img {
    height: 40px;
}

.section-footer .footer-links {
    font-size: 15px;
    text-align: left;
}

.section-footer .footer-links a {
    color: #a8dfdf;
    text-decoration: none;
    transition: color 0.3s;
}

.section-footer .footer-links a:hover {
    color: #ffffff;
}

/* ============================================
   10. KONTAKT FORMULAR
   ============================================ */
.contact-form-container {
    width: 100%;
    max-width: 600px;
    margin: 40px 0;
    padding: 30px;
    background-color: rgba(47, 49, 58, 0.9);
    border-radius: 8px;
}

.contact-form .form-group {
    margin-bottom: 20px;
}

.contact-form label {
    display: block;
    margin-bottom: 8px;
    color: #84ffff;
    font-size: 14px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #84ffff;
    border-radius: 4px;
    background-color: #2f313a;
    color: #ffffff;
    font-size: 16px;
    font-family: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: #a8dfdf;
}

.contact-form textarea {
    resize: vertical;
}

.submit-button {
    padding: 14px 30px;
    background-color: #84ffff;
    color: #2f313a;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s;
}

.submit-button:hover {
    background-color: #a8dfdf;
}

.contact-info {
    text-align: center;
    margin: 40px 0;
    padding: 30px;
    background-color: rgba(47, 49, 58, 0.9);
    border-radius: 8px;
    color: #ffffff;
}

.contact-info h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: #84ffff;
}

.contact-info p {
    font-size: 16px;
    margin: 10px 0;
}

#map {
    width: 100%;
    height: 450px;
}

/* ============================================
   11. MEDIA QUERIES
   ============================================ */

/* Tablet Landscape (1000px) */
@media (max-width: 1000px) {
    .section-hero {
        background-size: 500px auto;
    }
    .hero-article-description h3 {
        font-size: 17px;
    }
    .nav-wrapper {
        gap: 20px;
        flex-direction: column;
        align-items: flex-start;
    }
    .logo-container {
        order: 1;
        width: 100%;
    }
    .logo-container img {
        height: 80px;
    }
    .nav-main {
        order: 2;
        margin-left: 0;
        margin-top: 20px;
        width: 100%;
    }
    .section-header h2 {
        font-size: 52px;
    }
    .hero-article-header h3 .phase {
        font-size: 17px;
    }
    .hero-article-header h3 .phase-desc {
        font-size: 24px;
    }
    .nav-secondary {
        order: 3;
        margin-top: 20px;
        margin-left: 0;
        width: 100%;
    }
    .section-hero h1 .title {
        font-size: 34px;
    }
    .section-hero h1 .subtitle {
        font-size: 19px;
    }
    .section-content-split .split-container {
        flex-direction: column;
        gap: 20px;
    }
    .section-content-split .split-left {
        margin-left: 20px;
        width: 100%;
    }
    .section-content-split .split-left img,
    .section-content-split .split-left iframe,
    .section-content-split .split-left video {
        width: 100%;
        height: auto;
        max-width: calc(90% - 40px);
    }
    .section-content-split .split-right {
        width: 100%;
        padding: 0 20px;
    }
    .section-content-split .content-wrapper {
        width: 100%;
        margin-left: 0;
        padding-right: 0;
    }
    .section-content-split .text-container {
        width: 100%;
    }
    .section-description {
        height: fit-content;
    }
    .section-description .text-container {
        padding-left: 40px;
    }
    .section-description h4 {
        max-width: 1200px;
        font-size: 12px;
    }

    /* Section Footer */
    .section-footer {
        height: auto;
        padding: 30px 20px;
        align-items: flex-start;
    }
    .section-footer .footer-logo {
        gap: 20px;
        margin-bottom: 30px;
    }
    .section-footer .footer-logo img {
        height: 40px;
    }
    .section-footer .footer-social {
        gap: 15px;
        margin-bottom: 25px;
    }
    .section-footer .footer-social img {
        height: 30px;
    }
    .section-footer .footer-links {
        font-size: 13px;
    }
    p {
        font-size: 17px;
    }
    .section-description h4,
    .section-description p.section-description-text {
        font-size: 17px;
    }
}

/* Tablet Portrait (760px) */
@media (max-width: 760px) {
    .section-hero {
        min-height: 350px;
        background-size: 600px auto;
    }
    .hero-article-description h3 {
        font-size: 15px;
    }
    header {
        height: auto;
        min-height: 226px;
        padding: 10px;
    }
    .section-header {
        height: 65%;
        max-height: 450px;
        background-size: 400px auto;
    }
    .section-header h2 {
        font-size: 35px;
    }
    .nav-wrapper {
        gap: 10px;
        padding-top: 10px;
    }
    .logo-container img {
        height: 60px;
    }
    .nav-main {
        flex-direction: row;
        align-items: flex-start;
        flex-wrap: wrap;
    }
    .nav-button {
        height: 78px;
        margin-right: 5px;
    }
    .nav-secondary .nav-button {
        height: 56px;
        margin-right: 5px;
    }
    .nav-secondary {
        flex-direction: column;
    }
    .nav-secondary-group {
        display: flex;
        flex-direction: row;
        flex-wrap: wrap;
        margin-left: 0;
        margin-right: 10px;
        margin-bottom: 5px;
    }
    .nav-secondary-group + .nav-secondary-group {
        margin-left: 0;
        margin-top: 0;
    }
    .section-content {
        height: auto;
        min-height: 500px;
    }
    .section-hero h1 .title {
        font-size: 24px;
    }
    .section-hero h1 .subtitle {
        font-size: 14px;
    }
    .hero-articles {
        flex-direction: column;
    }
    .hero-article-header h3 .phase {
        font-size: 15px;
    }
    .hero-article-header h3 .phase-desc {
        font-size: 21px;
    }
    .hero-article-image {
        min-height: 230px;
    }
    .section-content-split .split-container {
        flex-direction: column;
    }
    .section-content-split .split-left {
        margin-left: 10px;
    }
    .section-content-split .split-left img,
    .section-content-split .split-left iframe,
    .section-content-split .split-left video {
        width: calc(100% - 20px);
        height: auto;
    }
    .section-content-split .split-right {
        padding: 0 10px;
    }
    .section-content-split .content-wrapper {
        margin-left: 0;
        padding-right: 0;
    }
    .section-content-split .text-container {
        width: 100%;
        padding-left: 0;
    }
    .section-content-split .slider-container {
        transform: scale(0.8);
        transform-origin: top left;
    }
    .section-content-split .projekt-description h3 {
        font-size: 22px;
        padding: 15px;
    }
    .section-content-split .projekt-description h4 {
        font-size: 18px;
        padding: 10px;
    }
    .section-content-split .projekt-description .projekt-text {
        font-size: 18px;
        padding: 10px;
        font-weight: normal;
    }
    .section-description {
        height: fit-content;
    }
    .section-description .text-container {
        padding-left: 20px;
    }
    .section-description h4 {
        max-width: 1200px;
        font-size: 12px;
    }

    /* Section Footer */
    .section-footer {
        height: auto;
        padding: 30px 20px;
        align-items: flex-start;
    }
    .section-footer .footer-logo {
        gap: 20px;
        margin-bottom: 30px;
    }
    .section-footer .footer-logo img {
        height: 40px;
    }
    .section-footer .footer-social {
        gap: 15px;
        margin-bottom: 25px;
    }
    .section-footer .footer-social img {
        height: 30px;
    }
    .section-footer .footer-links {
        font-size: 13px;
    }
    p {
        font-size: 14px;
    }
    .section-description h4,
    .section-description p.section-description-text {
        font-size: 14px;
    }
}

/* Mobile (480px) */
@media (max-width: 480px) {
    .section-content-split .split-left img,
    .section-content-split .split-left iframe,
    .section-content-split .split-left video {
        width: 100%;
    }
    .section-content-split .projekt-description h3 {
        font-size: 18px;
        padding: 10px;
    }
    .section-content-split .projekt-description h4 {
        font-size: 15px;
        padding: 8px;
    }
    .section-content-split .projekt-description .projekt-text {
        font-size: 15px;
        padding: 8px;
        font-weight: normal;
    }
    .section-description .text-container {
        padding-left: 10px;
    }
    .section-description h4 {
        max-width: 500px;
        font-size: 12px;
    }
    .section-description p.section-description-text {
        max-width: 500px;
        font-size: 12px;
    }
    p {
        font-size: 12px;
    }

    /* Section Footer */
    .section-footer {
        padding: 20px 15px;
        align-items: flex-start;
    }
    .section-footer .footer-logo {
        flex-direction: column;
        gap: 15px;
        margin-bottom: 20px;
        align-items: flex-start;
    }
    .section-footer .footer-logo img {
        height: 35px;
    }
    .section-footer .footer-social {
        flex-wrap: wrap;
        justify-content: center;
        gap: 12px;
        margin-bottom: 20px;
    }
    .section-footer .footer-social img {
        height: 28px;
    }
    .section-footer .footer-links {
        font-size: 12px;
    }
}