/* About Section */
.about {
    padding: 120px 0;
    background-color: var(--secondary-color);
    position: relative;
    overflow: hidden;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image {
    position: relative;
    border-radius: 0;
    overflow: hidden;
    box-shadow: var(--shadow-strong);
    height: 600px;
    transform: translateY(0);
    transition: var(--transition-smooth);
}

.about-image:hover {
    transform: translateY(-10px);
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 1.2s ease;
    filter: grayscale(20%) contrast(1.1);
}

.about-image:hover img {
    transform: scale(1.05);
}

.features {
    margin-top: 40px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.feature {
    display: flex;
    align-items: flex-start;
}

.feature i {
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-right: 20px;
    margin-top: 5px;
    transition: var(--transition-smooth);
}

.feature:hover i {
    transform: translateY(-5px);
}

.feature-text h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.feature-text p {
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* Services Sections */
.open-kamins, .closed-kamins {
    padding: 120px 0;
    position: relative;
}

.open-kamins {
    background-color: var(--primary-color);
}

.closed-kamins {
    background-color: var(--secondary-color);
}

.section-header {
    text-align: left;
    margin-bottom: 80px;
    position: relative;
}

.section-header h2 {
    display: inline-block;
}

.section-header p {
    max-width: 600px;
    color: rgba(255, 255, 255, 0.7);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 40px;
}

.service-card {
    background-color: var(--secondary-color);
    border-radius: 0;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
    position: relative;
    border-top: 3px solid transparent;
    display: flex;
    flex-direction: column;
    height: 100%;
    will-change: transform;
}

.closed-kamins .service-card {
    background-color: var(--primary-color);
}

.service-card:hover {
    transform: translateY(-15px);
    box-shadow: var(--shadow-strong);
    border-top: 3px solid var(--accent-color);
}

.service-image {
    height: 250px;
    overflow: hidden;
    position: relative;
}

.service-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50%;
    background: linear-gradient(to top, var(--secondary-color), transparent);
    z-index: 1;
}

.closed-kamins .service-image::after {
    background: linear-gradient(to top, var(--primary-color), transparent);
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1s ease;
    filter: grayscale(20%) contrast(1.1);
}

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

.service-content {
    padding: 35px;
    position: relative;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.service-content h3 {
    margin-bottom: 15px;
    font-size: 1.8rem;
    position: relative;
    display: inline-block;
}

.service-content p {
    margin-bottom: 25px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 1rem;
    flex-grow: 1;
}

.service-content .btn {
    align-self: flex-start;
    margin-top: auto;
}

.service-icon {
    position: absolute;
    top: -30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-soft);
    z-index: 2;
}

.closed-kamins .service-icon {
    background: var(--secondary-color);
}

.service-icon i {
    font-size: 1.5rem;
    color: var(--accent-color);
    transition: var(--transition-smooth);
}

.service-card:hover .service-icon i {
    transform: rotate(360deg);
}

/* Process Section */
.process {
    padding: 120px 0;
    background: var(--secondary-color);
    position: relative;
    overflow: hidden;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 70px;
    position: relative;
}

.process-steps::before {
    content: '';
    position: absolute;
    top: 50px;
    left: 0;
    width: 100%;
    height: 1px;
    background: rgba(196, 30, 30, 0.3);
    z-index: 0;
}

.process-step {
    position: relative;
    z-index: 1;
    padding: 0 20px;
}

.step-number {
    width: 100px;
    height: 100px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-color);
    margin: 0 auto 30px;
    position: relative;
    z-index: 2;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
    border: 1px solid rgba(196, 30, 30, 0.3);
}

.process-step:hover .step-number {
    transform: scale(1.1);
    box-shadow: 0 0 30px rgba(196, 30, 30, 0.3);
}

.process-step h3 {
    text-align: center;
    margin-bottom: 15px;
    font-size: 1.8rem;
}

.process-step p {
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 1rem;
}

/* Portfolio Section */
.portfolio {
    padding: 120px 0;
    background-color: var(--primary-color);
    position: relative;
}

.portfolio-filters {
    display: flex;
    margin-bottom: 60px;
    flex-wrap: wrap;
    gap: 5px;
}

.filter-btn {
    padding: 8px 25px;
    background: none;
    border: none;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
    color: var(--text-color);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.filter-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 50%;
    height: 2px;
    background: var(--accent-color);
    transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.filter-btn:hover, .filter-btn.active {
    color: var(--accent-color);
}

.filter-btn:hover::after, .filter-btn.active::after {
    transform: translateX(-50%) scaleX(1);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.portfolio-item {
    position: relative;
    border-radius: 0;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
    aspect-ratio: 1/1.2;
}

.portfolio-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-strong);
}

.portfolio-image {
    height: 100%;
    width: 100%;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.2s ease;
    filter: grayscale(20%) contrast(1.1);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(14, 14, 14, 0.9) 0%, rgba(14, 14, 14, 0.7) 50%, rgba(14, 14, 14, 0.4) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: flex-start;
    opacity: 0;
    transition: opacity 0.5s ease;
    padding: 40px;
    text-align: left;
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.1);
}

.portfolio-overlay h3 {
    transform: translateY(20px);
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
    transition-delay: 0.1s;
    margin-bottom: 10px;
    font-size: 1.8rem;
}

.portfolio-overlay p {
    transform: translateY(20px);
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
    transition-delay: 0.2s;
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.7);
}

.portfolio-overlay .btn {
    transform: translateY(20px);
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
    transition-delay: 0.3s;
    padding: 8px 20px;
    font-size: 0.8rem;
}

.portfolio-item:hover .portfolio-overlay h3,
.portfolio-item:hover .portfolio-overlay p,
.portfolio-item:hover .portfolio-overlay .btn {
    transform: translateY(0);
}

/* FAQ Section */
.faq {
    padding: 120px 0;
    background-color: var(--primary-color);
    position: relative;
}

.accordion {
    max-width: 900px;
    margin: 0 auto;
    margin-top: 70px;
}

.accordion-item {
    margin-bottom: 20px;
    border-radius: 0;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    background-color: var(--secondary-color);
    transition: var(--transition-smooth);
}

.accordion-item:hover {
    box-shadow: var(--shadow-strong);
}

.accordion-header {
    background-color: var(--secondary-color);
    color: var(--text-color);
    padding: 25px 30px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-smooth);
    border-left: 3px solid transparent;
}

.accordion-header:hover {
    border-left: 3px solid var(--accent-color);
}

.accordion-header h3 {
    font-size: 1.2rem;
    margin: 0;
    font-weight: 500;
    color: var(--text-color);
    transition: var(--transition-smooth);
}

.accordion-header:hover h3 {
    color: var(--accent-color);
}

.accordion-icon {
    font-size: 1.2rem;
    color: var(--accent-color);
    transition: transform 0.4s ease;
}

.accordion-content {
    background-color: var(--secondary-color);
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease, padding 0.5s ease;
}

.accordion-content.active {
    padding: 0 30px 25px;
    max-height: 500px;
}

.accordion-content p {
    color: rgba(255, 255, 255, 0.7);
}

.accordion-icon.active {
    transform: rotate(45deg);
}

/* Contact Section */
.contact {
    padding: 120px 0;
    background-color: var(--secondary-color);
    position: relative;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info {
    background-color: var(--primary-color);
    color: var(--text-color);
    padding: 50px;
    border-radius: 0;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.contact-info h3 {
    position: relative;
    z-index: 1;
    margin-bottom: 30px;
    font-size: 2.2rem;
}

.contact-detail {
    display: flex;
    align-items: flex-start;
    margin-bottom: 30px;
    position: relative;
    z-index: 1;
}

.contact-detail i {
    color: var(--accent-color);
    font-size: 1.5rem;
    margin-right: 20px;
    margin-top: 5px;
    transition: var(--transition-smooth);
}

.contact-detail:hover i {
    transform: translateY(-5px);
}

.contact-detail-content h4 {
    color: var(--text-color);
    margin-bottom: 8px;
    font-size: 1.2rem;
    font-weight: 600;
}

.contact-detail-content p,
.contact-detail-content a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition-smooth);
    font-size: 1rem;
}

.contact-detail-content a:hover {
    color: var(--accent-color);
}

.contact-map {
    height: 250px;
    margin-top: 40px;
    border-radius: 0;
    overflow: hidden;
    position: relative;
    z-index: 1;
    box-shadow: var(--shadow-soft);
}

.contact-map iframe {
    width: 100%;
    height: 100%;
    border: none;
    filter: grayscale(100%) invert(92%) contrast(83%);
    transition: var(--transition-smooth);
}

.contact-map:hover iframe {
    filter: grayscale(0%) invert(0%) contrast(100%);
}

.contact-form {
    background-color: var(--primary-color);
    padding: 50px;
    border-radius: 0;
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
}

.contact-form h3 {
    margin-bottom: 30px;
    position: relative;
    z-index: 1;
    font-size: 2.2rem;
}

.form-group {
    margin-bottom: 25px;
    position: relative;
    z-index: 1;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-color);
    font-size: 0.95rem;
}

.form-control {
    --text-color: white;
    width: 100%;
    padding: 15px;
    background-color: #191919;
    border: 1px solid rgba(196, 30, 30, 0.2);
    border-radius: 0;
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    transition: var(--transition-smooth);
    color: var(--text-color);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 10px rgba(196, 30, 30, 0.2);
}

textarea.form-control {
    resize: vertical;
    min-height: 150px;
}

.form-group .btn {
    width: 100%;
    margin-top: 10px;
}