/* Page specific styles for Home */

/* Hero Section */
.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, #004d80 50%, var(--color-accent) 100%);
    color: var(--color-text-white);
    position: relative;
    padding: 6rem 0;
    margin-top: -80px;
    /* Offset for header if needed, but solid header is present */
}

.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: url('../../assets/images/hero-bg.png') center/cover;
    opacity: 0.15;
    mix-blend-mode: overlay;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: var(--spacing-container);
    width: 100%;
    margin: 0 auto;
    padding: 6rem var(--gutter) 2rem;
}

.hero h1 {
    font-size: clamp(2rem, 4.5vw, 3.2rem);
    line-height: 1.1;
    margin-bottom: 2rem;
    font-weight: 700;
    max-width: 800px;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 3rem;
    opacity: 0.9;
    max-width: 650px;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
}

@media (max-width: 768px) {
    .hero {
        padding: 8rem 0 4rem;
        text-align: center;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
}

/* Services Flip-Cards */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.flip-card {
    background-color: transparent;
    width: 100%;
    height: 400px;
    perspective: 1000px;
    cursor: pointer;
    transition: transform var(--transition-normal);
}

.flip-card:hover {
    transform: scale(1.02);
}

.flip-card:hover .flip-card-inner {
    box-shadow: var(--shadow-lg);
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    transform-style: preserve-3d;
}

.flip-card.flipped .flip-card-inner {
    transform: rotateY(180deg);
}

.flip-card-front,
.flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.flip-card-front {
    background-color: var(--color-primary);
}

.flip-card-back {
    background: linear-gradient(135deg, #003359 0%, var(--color-primary) 60%, #004d80 100%);
    color: white;
    transform: rotateY(180deg);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 2rem;
    text-align: left;
    border: 1px solid rgba(127, 206, 244, 0.2);
}

.flip-card-back h3 {
    font-size: 1.4rem;
    margin-bottom: 0.75rem;
    color: #fff;
    border-bottom: 2px solid var(--color-accent);
    padding-bottom: 0.75rem;
}

.flip-card-back p {
    font-size: 0.9rem;
    margin-bottom: 1rem;
    opacity: 0.85;
    line-height: 1.5;
}

.service-list {
    margin-bottom: 1.5rem;
    list-style: none;
    padding: 0;
    flex-grow: 1;
}

.service-list li {
    margin-bottom: 0.6rem;
    padding-left: 1.75rem;
    position: relative;
    font-size: 0.9rem;
    font-weight: 500;
    line-height: 1.4;
}

.service-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 700;
}

.back-actions {
    margin-top: auto;
}

.back-actions .btn {
    width: 100%;
    text-align: center;
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
}

.flip-hint {
    display: block;
    margin-top: 1rem;
    font-weight: 700;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.8rem;
}

.service-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 66, 115, 0.9) 20%, rgba(0, 66, 115, 0.2));
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    color: var(--color-text-white);
    text-align: left;
}

.service-klima {
    background-image: url('../../assets/images/leistungen/klima.webp');
    background-size: cover;
}

.service-lueftung {
    background-image: url('../../assets/images/leistungen/lueftung.jpg');
    background-size: cover;
}

.service-msr {
    background-image: url('../../assets/images/leistungen/msr.webp');
    background-size: cover;
}

.service-rkt {
    background-image: url('../../assets/images/leistungen/rkt.jpg');
    background-size: cover;
}

/* Logo Slider Animation */
.logo-slider {
    padding: 2rem 0;
    overflow: hidden;
    position: relative;
}

.logo-slider::before,
.logo-slider::after {
    content: '';
    position: absolute;
    top: 0;
    width: 100px;
    height: 100%;
    z-index: 2;
}

.logo-slider::before {
    left: 0;
    background: linear-gradient(to right, var(--color-bg-ice), transparent);
}

.logo-slider::after {
    right: 0;
    background: linear-gradient(to left, var(--color-bg-ice), transparent);
}

.logo-track {
    display: flex;
    gap: 5rem;
    width: max-content;
    animation: scroll 40s linear infinite;
}

.logo-track img {
    height: 50px;
    width: auto;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: var(--transition-normal);
}

.logo-track img:hover {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.1);
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

@media (max-width: 768px) {
    .logo-track {
        gap: 3rem;
    }

    .logo-track img {
        height: 40px;
    }
}

/* Unternehmen Section */
.unternehmen-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 5rem;
    align-items: center;
}

.unternehmen-image .image-wrapper {
    position: relative;
    padding-right: 2rem;
    padding-bottom: 2rem;
}

.unternehmen-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    width: 100%;
    display: block;
    position: relative;
    z-index: 1;
}

.unternehmen-image .image-wrapper::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-accent);
    border-radius: var(--radius-lg);
    z-index: 0;
    opacity: 0.2;
    transform: translate(20px, 20px);
}

.experience-badge {
    position: absolute;
    bottom: 10%;
    right: -20px;
    background: var(--color-primary);
    color: white;
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    z-index: 2;
    box-shadow: var(--shadow-lg);
    text-align: center;
    min-width: 140px;
}

.badge-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
    color: var(--color-accent);
    margin-bottom: 0.25rem;
}

.badge-text {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 700;
}

.section-subtitle {
    display: block;
    color: var(--color-accent);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.unternehmen-text h2 {
    font-size: 2.8rem;
    color: var(--color-primary);
    margin-bottom: 2rem;
    line-height: 1.1;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin: 3.5rem 0;
    border-top: 1px solid #E5E7EB;
    border-bottom: 1px solid #E5E7EB;
    padding: 2.5rem 0;
}

.stat-item {
    text-align: left;
}

.stat-number {
    display: block;
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    font-weight: 600;
}

/* Scroll Animations */
.reveal-left,
.reveal-right,
.reveal-up {
    opacity: 0;
    transition: all 1s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.reveal-left {
    transform: translateX(-60px);
}

.reveal-right {
    transform: translateX(60px);
}

.reveal-up {
    transform: translateY(60px);
}

.reveal-visible {
    opacity: 1 !important;
    transform: translate(0, 0) !important;
}

@media (max-width: 1024px) {
    .unternehmen-layout {
        grid-template-columns: 1fr;
        gap: 5rem;
    }

    .unternehmen-image {
        max-width: 500px;
        margin: 0 auto;
    }

    .experience-badge {
        right: 0;
    }
}

@media (max-width: 640px) {
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .unternehmen-text h2 {
        font-size: 2.2rem;
    }
}

/* Referenzen Enhancement */
.logo-track img {
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.logo-track img:hover {
    transform: scale(1.2) translateY(-10px);
    filter: grayscale(0%);
    opacity: 1;
}