.hero {
    background: linear-gradient(rgba(26, 58, 95, 0.85), rgba(44, 108, 140, 0.85)), url('/pc/img/index-ad.jpeg');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 8rem 5%;
    text-align: center;
    position: relative;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.features {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-top: 3rem;
}

.feature-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 10px;
    padding: 2rem;
    width: 250px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.feature-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.25);
}

.feature-card i {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.section {
    padding: 6rem 5%;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title h2:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--accent);
}

.section-title p {
    color: var(--gray);
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.1rem;
}

.service-tabs {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.tab-nav {
    display: flex;
    background: var(--light);
    border-bottom: 1px solid #eee;
}

.tab-nav button {
    flex: 1;
    padding: 1.5rem;
    background: none;
    border: none;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--gray);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.tab-nav button:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 4px;
    background: var(--accent);
    transition: var(--transition);
}

.tab-nav button:hover,
.tab-nav button.active {
    color: var(--primary);
}

.tab-nav button.active:after,
.tab-nav button:hover:after {
    width: 100%;
}

.tab-content {
    display: none;
    padding: 2rem;
}

.tab-content.active {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.solution-demo {
    flex: 1;
    border-radius: 10px;
    overflow: hidden;
    height: 400px;
    background: #1a3a5f;
    position: relative;
}

.solution-demo video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.demo-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, #1a3a5f, #2c6c8c);
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-size: 1.2rem;
}

.solution-features {
    flex: 1;
    padding: 0 1rem;
}

.solution-features h3 {
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.solution-features ul {
    list-style: none;
    margin-bottom: 2rem;
}

.solution-features li {
    padding: 0.8rem 0;
    border-bottom: 1px dashed #eee;
    display: flex;
    align-items: center;
    gap: 10px;
}

.solution-features li:before {
    content: '✓';
    color: var(--success);
    font-weight: bold;
    font-size: 1.2rem;
}

.quote-calculator {
    background: white;
    border-radius: 15px;
    padding: 3rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    max-width: 800px;
    margin: 0 auto;
}

.quote-calculator h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--primary);
}

#quote-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-step {
    display: none;
    animation: fadeIn 0.5s ease;
}

.form-step.active {
    display: block;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--dark);
}

.radio-group {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.radio-group input[type="radio"] {
    display: none;
}

.radio-group label {
    padding: 1rem 1.5rem;
    background: var(--light);
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    flex: 1;
    text-align: center;
    min-width: 120px;
}

.radio-group input[type="radio"]:checked + label {
    background: var(--primary);
    color: white;
}

input[type="range"] {
    width: 100%;
    margin: 1rem 0;
    -webkit-appearance: none;
    height: 8px;
    border-radius: 4px;
    background: #e0e0e0;
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

output {
    display: block;
    text-align: center;
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--primary);
}

.quote-result {
    background: var(--light);
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    display: none;
}

.quote-result.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

.result-detail {
    background: white;
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1.5rem 0;
    text-align: left;
}

.result-detail p {
    padding: 0.5rem 0;
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid #eee;
}

.result-detail .total {
    font-weight: bold;
    font-size: 1.2rem;
    color: var(--primary);
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 2px solid var(--accent);
}

.case-studies {
    background: var(--light);
    padding: 4rem 5%;
}

.case-filter {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.case-filter button {
    padding: 0.8rem 1.5rem;
    background: white;
    border: 1px solid #ddd;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}

.case-filter button:hover,
.case-filter button.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.case-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.case-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.case-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.case-content {
    padding: 1.5rem;
}

.case-content h3 {
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.case-content p {
    color: var(--gray);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.case-link {
    display: inline-block;
    margin-top: 1rem;
    color: var(--accent);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

.case-link:hover {
    color: #e67e22;
}

.live-stats {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 2rem;
    background: var(--primary);
    color: white;
    padding: 4rem 5%;
    border-radius: 15px;
}

.stat-item {
    text-align: center;
    min-width: 180px;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--accent);
}

.stat-label {
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}



.cta-button {
    text-decoration: none;
    line-height: 16px;
    text-align: center;
    background: var(--accent);
    color: white;
    border: none;
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 10px rgba(243, 156, 18, 0.3);
}

.cta-button:hover {
    background: #e67e22;
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(243, 156, 18, 0.4);
}