/* ==========================================================================
   INX SYSTEM SOLUTION – ZENTRALES STYLESHEET
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. GLOBAL & VARIABLEN
   -------------------------------------------------------------------------- */
:root {
    --primary: #0a2647;
    --primary-dark: #051a34;
    --accent: #ffb347;
    --accent-light: #ffe6b3;
    --light-bg: #f8fafc;
    --dark-text: #1e293b;
    --gray-text: #475569;
    --success: #198754;
    --success-dark: #157347;
    --shadow-sm: 0 5px 20px rgba(0,0,0,0.05);
    --shadow-md: 0 10px 30px rgba(0,0,0,0.1);
    --shadow-lg: 0 20px 40px rgba(10,38,71,0.15);
    --transition-default: all 0.3s ease;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--dark-text);
    background-color: #ffffff;
    overflow-x: hidden;
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-top: 0;
}

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

/* --------------------------------------------------------------------------
   2. BUTTONS
   -------------------------------------------------------------------------- */
.btn {
    border-radius: 50px;
    padding: 0.5rem 1.8rem;
    font-weight: 500;
    transition: var(--transition-default);
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    transform: translate(-50%, -50%);
    transition: width 0.5s, height 0.5s;
    z-index: 0;
}

.btn:hover::after {
    width: 300px;
    height: 300px;
}

.btn span, .btn i {
    position: relative;
    z-index: 1;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(10, 38, 71, 0.2);
}

.btn-success {
    background-color: var(--success);
    border-color: var(--success);
    border-radius: 50px;
    padding: 0.5rem 1.8rem;
    font-weight: 500;
}

.btn-success:hover {
    background-color: var(--success-dark);
    border-color: var(--success-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(25, 135, 84, 0.3);
}

.btn-light:hover {
    background-color: #f8f9fa;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255,255,255,0.2);
}

/* --------------------------------------------------------------------------
   3. NAVIGATION
   -------------------------------------------------------------------------- */
.navbar {
    background-color: rgba(10, 38, 71, 0.95) !important;
    backdrop-filter: blur(8px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
    transition: var(--transition-default);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: -0.5px;
    transition: var(--transition-default);
}

.navbar-brand:hover {
    transform: scale(1.02);
    color: var(--accent) !important;
}

.nav-link {
    font-weight: 500;
    margin: 0 0.2rem;
    transition: color 0.2s;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: all 0.3s;
    transform: translateX(-50%);
}

.nav-link:hover::after {
    width: 80%;
}

.nav-link:hover {
    color: var(--accent) !important;
}

/* --------------------------------------------------------------------------
   4. HERO BEREICHE
   -------------------------------------------------------------------------- */
/* Hero Carousel (Startseite) */
.hero-carousel {
    margin-top: 56px;
}

.carousel-item {
    height: 85vh;
    min-height: 500px;
    background: no-repeat center center scroll;
    background-size: cover;
}

.carousel-item::before {
    content: "";
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to bottom, rgba(10,38,71,0.7), rgba(0,0,0,0.3));
}

.carousel-caption {
    bottom: 20%;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.carousel-caption h5 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.carousel-caption p {
    font-size: 1.3rem;
    font-weight: 300;
    max-width: 600px;
    margin: 0 auto;
}

/* Hero Section (Unterseiten) */
.hero-section {
    background: linear-gradient(145deg, var(--primary), #1e3a5f);
    color: white;
    padding: 5rem 0;
    margin-top: 0;
    text-align: center;
    animation: fadeIn 1s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.hero-section h1 {
    animation: slideInDown 0.8s ease-out;
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --------------------------------------------------------------------------
   5. KARTEN (Dienstleistungen, Produkte)
   -------------------------------------------------------------------------- */
.service-card, .product-card {
    border: none;
    border-radius: 20px;
    padding: 2rem 1.5rem;
    background-color: white;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-default);
    height: 100%;
    position: relative;
    overflow: hidden;
}

.service-card::before, .product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.service-card:hover::before, .product-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover, .product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.service-icon, .product-icon {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
    transition: var(--transition-default);
}

.service-card:hover .service-icon,
.product-card:hover .product-icon {
    transform: scale(1.1);
    color: var(--accent);
}

/* Feature-Listen (für Produkte) */
.feature-list {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
    text-align: left;
}

.feature-list li {
    padding: 0.3rem 0;
    border-bottom: 1px dashed #e9ecef;
    transition: padding-left 0.2s;
}

.feature-list li:hover {
    padding-left: 5px;
    border-bottom-color: var(--accent);
}

.feature-list li:last-child {
    border-bottom: none;
}

.feature-list i {
    color: var(--accent);
    margin-right: 0.5rem;
    transition: transform 0.2s;
}

.feature-list li:hover i {
    transform: scale(1.2);
}

.price-tag {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    margin: 1rem 0 0.5rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.02); }
    100% { transform: scale(1); }
}

.payment-logos img {
    height: 30px;
    margin: 0 5px;
    filter: grayscale(0.2);
    transition: filter 0.2s, transform 0.2s;
}

.payment-logos img:hover {
    filter: grayscale(0);
    transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   6. ICON LIST (Core Features)
   -------------------------------------------------------------------------- */
ul.i-list {
   padding-left: 30px;
   list-style: none;
}

ul.i-list .list-title {
   display: inline-block;
   position: absolute;
}

ul.i-list li {
   padding: 2px 0px;
   transition: transform 0.2s;
}

ul.i-list li:hover {
   transform: translateX(5px);
}

ul.i-list i.fa {
   margin-right: 7px;
   transition: transform 0.2s;
}

ul.i-list li:hover i.fa {
   transform: rotate(5deg) scale(1.1);
}

ul.i-list .list-item {
   margin-top: 3px;
   display: inline-block;
}

ul.i-list.filled i.fa {
   color: white;
   font-size: 9px;
   padding: 5px;
   border-radius: 50%;
}

ul.i-list.medium li {
   padding-bottom: 25px;
   position: relative;
}

ul.i-list.medium .icon {
   margin-right: 25px;
   color: white;
   font-size: 25px;
   text-align: center;
   line-height: 68px;
   width: 68px;
   height: 68px;
   border-radius: 50%;
   box-shadow: 0 5px 16px rgba(0,0,0,.28);
   position: relative;
   z-index: 1;
   background-color: var(--primary);
   transition: var(--transition-default);
}

ul.i-list.medium .icon:hover {
   background-color: var(--accent);
   transform: rotate(360deg) scale(1.05);
}

ul.i-list.medium .icon i.fa {
   margin: 0;
   transition: var(--transition-default);
}

ul.i-list.medium .icon:hover i.fa {
   color: var(--primary);
}

ul.i-list.medium .list-item {
   text-transform: uppercase;
}

ul.i-list .icon {
   float: left;
}

ul.i-list .icon-content {
   overflow: hidden;
}

ul.i-list .icon-content .title {
   margin-top: 5px;
   margin-bottom: 10px;
   transition: color 0.2s;
}

ul.i-list li:hover .icon-content .title {
   color: var(--primary);
}

.iconlist-timeline {
   position: absolute;
   top: 1%;
   left: 32px;
   width: 1px;
   height: 99%;
   border-right-width: 1px;
   border-right-style: dashed;
   border-color: #ccc;
}

.section-title {
    font-size: 32px;
    font-weight: 600;
    margin-top: 0.45em;
    margin-bottom: 0.35em;
    color: #303133;
    font-family: 'Inter', sans-serif;
    letter-spacing: -0.02em;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--accent);
    border-radius: 3px;
}

.section-sub-title {
    font-size: 18px;
    margin-bottom: 20px;
    font-weight: 400;
    font-family: 'Inter', sans-serif;
}

.pb-20 {
    padding-bottom: 20px !important;
}

.exp-separator {
    border-color: var(--accent);
    border-top-width: 2px;
    margin-top: 10px;
    margin-bottom: 2px;
    width: 100%;
    max-width: 55px;
    border-top-style: solid;
    height: auto;
    clear: both;
    position: relative;
    z-index: 11;
}

.center-separator {
    margin-left: auto;
    margin-right: auto;
}

/* --------------------------------------------------------------------------
   7. TESTIMONIALS
   -------------------------------------------------------------------------- */
.testimonial-card {
    background: white;
    border-radius: 30px;
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-default);
    height: 100%;
    position: relative;
    overflow: hidden;
}

.testimonial-card:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-lg);
}

.testimonial-card::before {
    content: '\201C';
    position: absolute;
    top: -20px;
    left: 10px;
    font-size: 8rem;
    color: rgba(10,38,71,0.05);
    font-family: serif;
    line-height: 1;
}

.testimonial-card img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border: 3px solid var(--accent);
    transition: transform 0.3s;
}

.testimonial-card:hover img {
    transform: scale(1.1);
}

.testimonial-card i.bi-star-fill {
    color: #ffc107;
    font-size: 1.2rem;
    transition: transform 0.2s;
}

.testimonial-card:hover i.bi-star-fill {
    transform: rotate(72deg) scale(1.2);
}

/* --------------------------------------------------------------------------
   8. STATISTIKEN
   -------------------------------------------------------------------------- */
.stat-item {
    padding: 1.5rem;
    border-radius: 20px;
    background: white;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-default);
    text-align: center;
}

.stat-item:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.stat-item:hover i,
.stat-item:hover h5 {
    color: white !important;
}

.stat-item i {
    font-size: 2.5rem;
    color: var(--primary);
    transition: var(--transition-default);
}

.stat-item:hover i {
    transform: scale(1.2);
}

/* --------------------------------------------------------------------------
   9. CTA BEREICH
   -------------------------------------------------------------------------- */
.cta-section {
    background: linear-gradient(rgba(10,38,71,0.9), rgba(10,38,71,0.9)), url('fotos/programmirung.png') center/cover fixed;
    color: white;
    padding: 5rem 0;
    text-align: center;
    animation: fadeIn 1.5s;
}

/* --------------------------------------------------------------------------
   10. FOOTER
   -------------------------------------------------------------------------- */
footer {
    background-color: var(--primary-dark) !important;
    color: white;
}

footer a {
    text-decoration: none;
    transition: var(--transition-default);
    color: white;
}

footer a:hover {
    color: var(--accent) !important;
    padding-left: 5px;
}

footer h5 {
    position: relative;
    display: inline-block;
    padding-bottom: 10px;
}

footer h5::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--accent);
}

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

footer .bi {
    transition: var(--transition-default);
}

footer a:hover .bi {
    transform: translateY(-3px);
}

/* --------------------------------------------------------------------------
   11. BACK TO TOP BUTTON
   -------------------------------------------------------------------------- */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 5px 20px rgba(0,0,0,0.2);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-default);
    z-index: 99;
    border: none;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {transform: translateY(0);}
    40% {transform: translateY(-10px);}
    60% {transform: translateY(-5px);}
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--accent);
    color: var(--primary);
    transform: scale(1.1) translateY(-5px);
}

/* --------------------------------------------------------------------------
   12. NEWSLETTER FORM
   -------------------------------------------------------------------------- */
.newsletter-form .form-control {
    border-radius: 50px 0 0 50px;
    border: 2px solid #e2e8f0;
    padding: 0.8rem 1.5rem;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.newsletter-form .form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(10,38,71,0.25);
    outline: none;
}

.newsletter-form .btn {
    border-radius: 0 50px 50px 0;
    padding: 0.8rem 2rem;
    border: 2px solid var(--primary);
    background: var(--primary);
    color: white;
    font-weight: 600;
    transition: var(--transition-default);
}

.newsletter-form .btn:hover {
    background: white;
    color: var(--primary);
    border-color: var(--primary);
}

/* --------------------------------------------------------------------------
   13. ANZEIGEN / ADSENSE
   -------------------------------------------------------------------------- */
.adsbygoogle {
    background: #f1f5f9;
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: var(--transition-default);
}

.adsbygoogle:hover {
    box-shadow: var(--shadow-md);
}

/* --------------------------------------------------------------------------
   14. RESPONSIVE ANPASSUNGEN
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
    .carousel-item {
        height: 60vh;
    }
    .carousel-caption h5 {
        font-size: 2rem;
    }
    .carousel-caption p {
        font-size: 1rem;
    }
    .hero-section {
        padding: 3rem 0;
    }
    .hero-section h1 {
        font-size: 2rem;
    }
    .section-title {
        font-size: 26px;
    }
    .price-tag {
        font-size: 1.6rem;
    }
    ul.i-list.medium .icon {
        width: 50px;
        height: 50px;
        line-height: 50px;
        font-size: 20px;
        margin-right: 15px;
    }
    .iconlist-timeline {
        left: 25px;
    }
    .testimonial-card {
        padding: 1.5rem;
    }
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
}

/* --------------------------------------------------------------------------
   15. DIV. HELFER
   -------------------------------------------------------------------------- */
.text-primary {
    color: var(--primary) !important;
}
.bg-primary {
    background-color: var(--primary) !important;
}
.text-accent {
    color: var(--accent) !important;
}
.bg-accent {
    background-color: var(--accent) !important;
}