:root {
    --bg: #32353a;
    --text: #fff7e6;
    --gold: #c18a32;
    --gold-light: #d6a84d;
    --border: rgba(193, 138, 50, 0.35);
    --card: rgba(255, 247, 230, 0.04);
}

.senaone-page {
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    padding: 20px 0;
}

.senaone-container {
    width: min(1100px, 92%);
    margin: 0 auto;
}

.service-title {
    text-align: center;
    margin-bottom: 20px;
}

.service-title h1 {
    color: var(--gold);
    font-family: Arial, sans-serif;
    font-size: clamp(28px, 5vw, 42px);
    letter-spacing: 2px;
    margin-bottom: 5px;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5); 
}

.service-title h2 {
    color: var(--text);
    font-size: clamp(20px, 3vw, 30px);
    font-weight: 400;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5); 
}

.service-section {
    display: none;
    animation: fadeIn 0.5s ease;
}

.service-section.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

h1 {
    color: var(--gold);
    font-size: clamp(28px, 5vw, 42px);
    text-align: center;
    margin-bottom: 25px;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5); 
}

h2 {
    color: var(--gold);
    margin-bottom: 12px;
}

h3 {
    color: var(--text);
    margin-bottom: 8px;
}


p {
    color: var(--text);
    opacity: 0.9;
    font-size: 18px;
    line-height: 2;
}

.research-card h2,
.step h3,
.document-item h3,
.research-option h2 {
    color: var(--gold);
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5); 
}

.service-section > p {
    max-width: 800px;
    margin: 0 auto 40px;
    text-align: center;
    font-size: 18px;
}

.research-types,
.steps,
.documents-list,
.research-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
    margin: 30px 0 50px;
}

.research-card,
.step,
.document-item,
.research-option {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 28px;
    transition: 0.3s ease;
}

.research-card:hover,
.step:hover,
.document-item:hover,
.research-option:hover {
    border-color: var(--gold);
    transform: translateY(-4px);
}

.steps {
    grid-template-columns: repeat(3, 1fr);
}

.step span {
    display: block;
    color: var(--gold);
    font-size: 30px;
    font-weight: bold;
    margin-bottom: 10px;
}

.important-notice {
    border-right: 4px solid var(--gold);
    background: rgba(193, 138, 50, 0.08);
    padding: 25px;
    margin: 35px 0;
    border-radius: 8px;
}

.important-notice h3 {
    color: var(--gold);
    font-size: 22px;
}

.important-notice p {
    margin-top: 10px;
}

.next-btn {
    display: block;
    margin: 35px auto 0;
    padding: 14px 35px;
    background: var(--gold);
    color: var(--bg);
    border: none;
    border-radius: 8px;
    font-family: inherit;
    font-size: 17px;
    font-weight: 700;
    cursor: pointer;
    transition: 0.3s ease;
}

.next-btn:hover {
    background: var(--gold-light);
    transform: translateY(-2px);
}

.documents-list {
    grid-template-columns: repeat(2, 1fr);
}

.document-item {
    position: relative;
    padding-right: 75px;
}

.document-item > span {
    position: absolute;
    right: 25px;
    top: 28px;
    font-size: 32px;
}

.research-options {
    grid-template-columns: repeat(2, 1fr);
}

.research-option {
    width: 100%;
    text-align: right;
    color: var(--text);
    font-family: inherit;
    cursor: pointer;
}

.research-option h2 {
    font-size: 23px;
}

.price-section {
    max-width: 650px;
    margin: 30px auto;
}

.price-card {
    border: 1px solid var(--gold);
    border-radius: 14px;
    padding: 30px;
    text-align: center;
    background: rgba(193, 138, 50, 0.08);
}

.price-card h2 {
    font-size: 25px;
}

.price-card .price {
    color: var(--gold);
    font-size: 34px;
    font-weight: bold;
    margin: 15px 0;
}

.phone-btn {
    display: inline-block;
    margin-top: 20px;
    padding: 12px 28px;
    background: var(--gold);
    color: var(--bg);
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
}

.back-btn {
    display: block;
    margin: 20px auto 0;
    padding: 10px 25px;
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-family: inherit;
    font-size: 16px;
    cursor: pointer;
    transition: 0.3s ease;
}

.back-btn:hover {
    color: var(--gold);
    border-color: var(--gold);
}

@media (max-width: 768px) {

    .main-header {
        padding: 18px 5%;
    }

    .logo {
        font-size: 20px;
    }

    .service-name {
        font-size: 18px;
    }

    .senaone-container {
        width: 92%;
        margin: 35px auto;
    }

    .research-types,
    .steps,
    .documents-list,
    .research-options {
        grid-template-columns: 1fr;
    }

    h1 {
        font-size: 30px;
    }

    .service-section > p {
        font-size: 16px;
    }

    .research-card,
    .step,
    .document-item,
    .research-option {
        padding: 22px;
    }

    .next-btn {
        width: 100%;
        padding: 14px 20px;
    }
}

@media (max-width: 768px) {

    .document-item {
        padding: 20px;
        text-align: center;
    }

    .document-item > span {
        position: static;
        display: block;
        font-size: 30px;
        margin-bottom: 8px;
    }
}