/* Grundlayout */
body {
    font-family: Arial, sans-serif;
    color: #1f2937;
    background-color: #ffffff;
}

/* Navigation */
.navbar-brand {
    font-size: 1.5rem;
    letter-spacing: 0.5px;
}

.navbar .nav-link {
    margin-left: 0.5rem;
}

/* Hero-Bereich */
header {
    min-height: 70vh;
    display: flex;
    align-items: center;
    background:
        linear-gradient(
            rgba(15, 23, 42, 0.75),
            rgba(15, 23, 42, 0.75)
        ),
        url("../images/hero.jpg") center / cover no-repeat;
    color: white;
}

header h1 {
    max-width: 700px;
}

header p {
    max-width: 650px;
}

/* Buttons */
.btn-primary {
    border-radius: 10px;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

/* Bereiche */
section {
    scroll-margin-top: 80px;
}

/* Karten */
.card {
    border: 0;
    border-radius: 16px;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.12) !important;
}

/* Überschriften */
h1,
h2,
h3 {
    letter-spacing: -0.5px;
}

/* Footer */
footer {
    background-color: #f8f9fa;
    color: #6b7280;
}

/* Smartphone */
@media (max-width: 768px) {
    header {
        min-height: 60vh;
        text-align: center;
    }

    header h1 {
        font-size: 2.5rem;
    }

    header p {
        font-size: 1rem;
    }
}
/* Ablauf / Schritte */
.step-box {
    padding: 30px;
}

.step-number {
    width: 60px;
    height: 60px;

    margin: 0 auto;

    display: flex;
    align-items: center;
    justify-content: center;

    background-color: #0d6efd;
    color: white;

    font-size: 1.5rem;
    font-weight: bold;

    border-radius: 50%;
}
/* Footer */
.footer {
    background-color: #0f172a;
    color: white;
}

.footer a {
    color: #94a3b8;
    text-decoration: none;
}

.footer a:hover {
    color: white;
}

.footer li {
    margin-bottom: 8px;
}

.footer hr {
    border-color: #334155;
}
/* Portfolio */
.portfolio-card {
    background-color: white;
    border-radius: 16px;
    overflow: hidden;

    height: 100%;

    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);

    transition:
        transform 0.25s ease,
        box-shadow 0.25s ease;
}

.portfolio-card:hover {
    transform: translateY(-6px);

    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.14);
}

.portfolio-card img {
    width: 100%;
    height: 250px;

    object-fit: cover;
}

.portfolio-image-button {
    position: relative;
    display: block;
    width: 100%;
    padding: 0;
    overflow: hidden;
    background: none;
    border: 0;
    cursor: zoom-in;
}

.portfolio-image-button img {
    transition: transform 0.3s ease, filter 0.3s ease;
}

.portfolio-image-button:hover img,
.portfolio-image-button:focus-visible img {
    transform: scale(1.035);
    filter: brightness(0.78);
}

.portfolio-image-button:focus-visible {
    outline: 3px solid #8bcf20;
    outline-offset: -3px;
}

.portfolio-zoom-hint {
    position: absolute;
    right: 16px;
    bottom: 16px;
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    border-radius: 50%;
    background: rgba(8, 9, 16, 0.82);
    color: #8bcf20;
    font-size: 1.6rem;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.portfolio-image-button:hover .portfolio-zoom-hint,
.portfolio-image-button:focus-visible .portfolio-zoom-hint {
    opacity: 1;
    transform: translateY(0);
}

.portfolio-lightbox {
    width: min(1100px, calc(100vw - 32px));
    max-width: none;
    padding: 0;
    overflow: visible;
    background: transparent;
    border: 0;
    color: #ffffff;
}

.portfolio-lightbox::backdrop {
    background: rgba(3, 4, 8, 0.92);
    backdrop-filter: blur(5px);
}

.portfolio-lightbox img {
    display: block;
    width: 100%;
    max-height: calc(100vh - 100px);
    object-fit: contain;
    border-radius: 14px;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.55);
}

.portfolio-lightbox p {
    margin: 12px 0 0;
    text-align: center;
}

.portfolio-lightbox-close {
    position: absolute;
    z-index: 1;
    top: -18px;
    right: -14px;
    width: 46px;
    height: 46px;
    border: 0;
    border-radius: 50%;
    background: #8bcf20;
    color: #071004;
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
}

@media (hover: none) {
    .portfolio-zoom-hint {
        opacity: 1;
        transform: none;
    }
}

.portfolio-content {
    padding: 24px;
}

.portfolio-content p {
    color: #6b7280;
    margin-bottom: 0;
}
/* Kontaktformular */
#kontakt .form-control,
#kontakt .form-select {
    min-height: 50px;
    border-radius: 10px;
    border: none;
}

#kontakt textarea.form-control {
    min-height: 140px;
}

#kontakt .form-control:focus,
#kontakt .form-select:focus {
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

#kontakt .form-label {
    font-weight: 500;
}

#kontakt .form-check-label {
    color: #d1d5db;
}

/* =========================================
   So funktioniert es
========================================= */

.process-section {
    background-color: #0b0f0c;
    color: #ffffff;
}

.section-label {
    color: #8bcf20;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 2px;
}

.process-section .text-secondary {
    color: #9ca3af !important;
}


/* Karte */

.process-card {
    position: relative;

    height: 100%;
    min-height: 290px;

    padding: 32px;

    background: #111712;

    border: 1px solid #263126;
    border-radius: 18px;

    overflow: hidden;

    transition:
        transform 0.25s ease,
        border-color 0.25s ease,
        box-shadow 0.25s ease;
}


/* Hover */

.process-card:hover {
    transform: translateY(-6px);

    border-color: #8bcf20;

    box-shadow:
        0 15px 40px rgba(0, 0, 0, 0.35);
}


/* Große Nummer */

.process-number {
    position: absolute;

    top: 15px;
    right: 22px;

    font-size: 3.5rem;
    font-weight: 800;

    color: rgba(139, 207, 32, 0.08);
}


/* Icon */

.process-icon {
    width: 60px;
    height: 60px;

    display: flex;
    align-items: center;
    justify-content: center;

    margin-bottom: 25px;

    border-radius: 14px;

    background: rgba(139, 207, 32, 0.12);

    color: #8bcf20;

    font-size: 1.7rem;
    font-weight: bold;
}


/* Überschrift */

.process-card h3 {
    font-size: 1.25rem;
    font-weight: 700;

    margin-bottom: 14px;
}


/* Beschreibung */

.process-card p {
    color: #9ca3af;

    line-height: 1.7;

    margin-bottom: 0;
}
/* =========================================
   Über guis3d
========================================= */

.about-section {
    background-color: #ffffff;
}

.about-text {
    color: #6b7280;
    font-size: 1.05rem;
    line-height: 1.8;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.about-card {
    padding: 28px;

    background-color: #f8fafc;

    border: 1px solid #e5e7eb;
    border-radius: 16px;

    transition:
        transform 0.25s ease,
        box-shadow 0.25s ease;
}

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

    box-shadow:
        0 12px 30px rgba(0, 0, 0, 0.08);
}

.about-icon {
    width: 48px;
    height: 48px;

    display: flex;
    align-items: center;
    justify-content: center;

    margin-bottom: 18px;

    border-radius: 12px;

    background: rgba(139, 207, 32, 0.12);

    color: #8bcf20;

    font-size: 1.4rem;
    font-weight: bold;
}

.about-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
}

.about-card p {
    margin-bottom: 0;

    color: #6b7280;
}


/* Smartphone */

@media (max-width: 576px) {

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

/* =========================================
   GUIS3D Markenauftritt
========================================= */

:root {
    --guis-green: #8bcf20;
    --guis-green-hover: #9ce433;
    --guis-dark: #080910;
    --guis-panel: #111712;
}

.navbar {
    background-color: var(--guis-dark) !important;
    border-bottom: 1px solid rgba(139, 207, 32, 0.22);
}

.navbar-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    color: #ffffff;
    letter-spacing: 0.08em;
}

.navbar-brand img {
    border-radius: 8px;
}

.brand-accent,
.navbar .nav-link:hover,
.navbar .nav-link:focus,
.navbar .nav-link.active {
    color: var(--guis-green) !important;
}

.btn-primary,
.btn-success,
.step-number {
    background-color: var(--guis-green);
    border-color: var(--guis-green);
    color: #071004;
    font-weight: 700;
}

.btn-primary:hover,
.btn-primary:focus,
.btn-success:hover,
.btn-success:focus {
    background-color: var(--guis-green-hover);
    border-color: var(--guis-green-hover);
    color: #071004;
}

.btn-primary:focus-visible,
.navbar-toggler:focus {
    box-shadow: 0 0 0 0.25rem rgba(139, 207, 32, 0.28);
}

#kontakt .form-control:focus,
#kontakt .form-select:focus {
    border-color: var(--guis-green);
    box-shadow: 0 0 0 0.25rem rgba(139, 207, 32, 0.18);
}

::selection {
    background: var(--guis-green);
    color: #071004;
}

@media (max-width: 576px) {
    .about-section .row,
    .contact-section .row {
        margin-left: 0;
        margin-right: 0;
    }
}

/* =========================================
   Kontakt
========================================= */

.contact-section {
    background-color: #0b0f0c;
    color: #ffffff;
}

.contact-intro {
    color: #9ca3af;
    font-size: 1.05rem;
    line-height: 1.8;
}


/* Kontaktinfos */

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-info-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-info-icon {
    width: 50px;
    height: 50px;

    flex-shrink: 0;

    display: flex;
    align-items: center;
    justify-content: center;

    background: rgba(139, 207, 32, 0.12);

    color: #8bcf20;

    border-radius: 12px;

    font-size: 1.3rem;
    font-weight: bold;
}

.contact-info-item h3 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.contact-info-item p {
    color: #9ca3af;
    margin-bottom: 0;
}


/* Formular-Karte */

.contact-form-card {
    background-color: #111712;

    border: 1px solid #263126;
    border-radius: 20px;

    padding: 35px;
}

.contact-form-card .form-label {
    color: #ffffff;
    font-weight: 500;
}

.contact-form-card .form-control,
.contact-form-card .form-select {
    min-height: 52px;

    background-color: #171d18;
    color: #ffffff;

    border: 1px solid #303a31;
    border-radius: 10px;
}

.contact-form-card textarea.form-control {
    min-height: 150px;
}

.contact-form-card .form-control:focus,
.contact-form-card .form-select:focus {
    background-color: #171d18;
    color: #ffffff;

    border-color: #8bcf20;

    box-shadow:
        0 0 0 0.2rem rgba(139, 207, 32, 0.12);
}

.contact-form-card .form-control::placeholder {
    color: #6b7280;
}

.contact-form-card .form-text {
    color: #8b938c;
}

.contact-form-card .form-check-label {
    color: #9ca3af;
}


/* Button */

.contact-submit-btn {
    width: 100%;

    padding: 14px 25px;

    background-color: #8bcf20;
    color: #071004;

    border: none;
    border-radius: 10px;

    font-weight: 700;

    transition:
        transform 0.2s ease,
        background-color 0.2s ease;
}

.contact-submit-btn:hover {
    background-color: #9ce433;
    color: #071004;

    transform: translateY(-2px);
}


/* Smartphone */

@media (max-width: 576px) {

    .contact-form-card {
        padding: 24px;
    }
}

/* =========================================
   Rechtliche Seiten
========================================= */

.legal-section {
    min-height: 100vh;
    padding: 80px 0;
    background-color: #0b0f0c;
    color: #ffffff;
}

.legal-card {
    max-width: 850px;
    margin: 0 auto;
    padding: 45px;

    background-color: #111712;

    border: 1px solid #263126;
    border-radius: 20px;

    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
}

.legal-label {
    color: #8bcf20;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 2px;
}

.legal-card h1 {
    margin-top: 10px;
    margin-bottom: 35px;
    color: #ffffff;
    font-weight: 700;
}

.legal-card h2 {
    margin-top: 32px;
    margin-bottom: 12px;
    color: #ffffff;
    font-size: 1.25rem;
    font-weight: 700;
}

.legal-card p {
    color: #b1b7b2;
    line-height: 1.8;
}

.legal-card a {
    color: #8bcf20;
}

.back-btn {
    display: inline-block;

    margin-top: 30px;
    padding: 12px 24px;

    background-color: #8bcf20;
    color: #071004 !important;

    border-radius: 10px;

    font-weight: 700;
    text-decoration: none;

    transition:
        background-color 0.2s ease,
        transform 0.2s ease;
}

.back-btn:hover {
    background-color: #9ce433;
    color: #071004 !important;
    transform: translateY(-2px);
}

@media (max-width: 576px) {
    .legal-section {
        padding: 40px 0;
    }

    .legal-card {
        padding: 28px 22px;
        border-radius: 14px;
    }
}