:root {
    --font-family-base: "Inter", "Segoe UI", Arial, sans-serif;
    --font-size-xs: 0.78rem;
    --font-size-sm: 0.9rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.15rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2.15rem;
    --font-size-3xl: 3.4rem;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --color-primary: #155e75;
    --color-primary-dark: #0f3f52;
    --color-secondary: #eab308;
    --color-accent: #dc2626;
    --color-ink: #15202b;
    --color-muted: #667085;
    --color-surface: #ffffff;
    --color-soft: #f4f8fb;
    --color-border: #d8e2ea;
    --shadow-sm: 0 10px 24px rgba(21, 94, 117, 0.08);
    --shadow-md: 0 18px 40px rgba(21, 94, 117, 0.14);
    --radius-sm: 8px;
    --radius-md: 14px;
    --transition-base: 180ms ease;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    color: var(--color-ink);
    background: var(--color-surface);
}

a {
    color: var(--color-primary);
    text-decoration: none;
}

a:hover {
    color: var(--color-primary-dark);
}

.btn {
    border-radius: var(--radius-sm);
    font-weight: var(--font-weight-semibold);
    transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    --bs-btn-bg: var(--color-primary);
    --bs-btn-border-color: var(--color-primary);
    --bs-btn-hover-bg: var(--color-primary-dark);
    --bs-btn-hover-border-color: var(--color-primary-dark);
    box-shadow: var(--shadow-sm);
}

.btn-outline-primary {
    --bs-btn-color: var(--color-primary);
    --bs-btn-border-color: var(--color-primary);
    --bs-btn-hover-bg: var(--color-primary);
    --bs-btn-hover-border-color: var(--color-primary);
}

.section-padding {
    padding: 72px 0;
}

.section-kicker {
    color: var(--color-accent);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    letter-spacing: 0;
    text-transform: uppercase;
}

.section-title {
    font-size: clamp(2rem, 4vw, var(--font-size-3xl));
    font-weight: var(--font-weight-bold);
    line-height: 1.05;
}

.section-text {
    color: var(--color-muted);
    font-size: var(--font-size-lg);
}

.surface-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
}

.fade-up {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 600ms ease, transform 600ms ease;
}

.fade-up.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 767px) {
    .section-padding {
        padding: 56px 0;
    }
}

/* Custom Styled Select Dropdown Replacements */
select.form-select-replaced {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    border: 0 !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

.custom-select-container {
    position: relative;
    width: 100%;
}

.custom-select-trigger.form-select {
    background-image: none !important;
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-align: left;
    cursor: pointer;
    position: relative;
    width: 100%;
}

.custom-select-selected-value {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding-right: 12px;
}

.custom-select-caret {
    flex-shrink: 0;
    color: #5d7185;
    font-size: 0.86rem;
    transition: transform 0.2s ease, color 0.2s ease;
}

.custom-select-container.is-active .custom-select-caret {
    transform: rotate(180deg);
    color: var(--color-primary, #0f6680);
}

.custom-select-options {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 1050;
    display: none;
    width: 100%;
    min-width: 160px;
    padding: 6px;
    margin: 4px 0 0;
    font-size: 0.95rem;
    color: #212529;
    text-align: left;
    list-style: none;
    background-color: #fff;
    background-clip: padding-box;
    border: 1px solid rgba(15, 38, 67, 0.12);
    border-radius: var(--radius-sm, 4px);
    box-shadow: 0 10px 30px rgba(15, 38, 67, 0.15);
    max-height: 260px;
    overflow-y: auto;
    scrollbar-width: thin;
}

.custom-select-options::-webkit-scrollbar {
    width: 6px;
}

.custom-select-options::-webkit-scrollbar-track {
    background: transparent;
}

.custom-select-options::-webkit-scrollbar-thumb {
    background-color: rgba(0, 0, 0, 0.15);
    border-radius: 3px;
}

.custom-select-container.is-active .custom-select-options {
    display: block;
    animation: customSelectFadeIn 0.15s ease-out;
}

.custom-select-container.open-upward .custom-select-options {
    top: auto;
    bottom: 100%;
    margin-top: 0;
    margin-bottom: 4px;
}

.custom-select-options.has-search {
    padding: 0 !important;
    overflow: hidden !important;
    display: none;
    flex-direction: column;
}

.custom-select-container.is-active .custom-select-options.has-search {
    display: flex !important;
}

.custom-select-search-wrapper {
    padding: 8px 8px 6px 8px;
    border-bottom: 1px solid rgba(15, 38, 67, 0.08);
    background-color: #fcfdfe;
    flex-shrink: 0;
}

.custom-select-search-input {
    width: 100%;
    padding: 6px 10px 6px 30px;
    font-size: 0.85rem;
    border: 1px solid rgba(15, 38, 67, 0.15);
    border-radius: 4px;
    outline: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%235d7185' class='bi bi-search' viewBox='0 0 16 16'%3E%3Cpath d='M11.742 10.344a6.5 6.5 0 1 0-1.397 1.398h-.001q.044.06.098.115l3.85 3.85a1 1 0 0 0 1.415-1.414l-3.85-3.85a1 1 0 0 0-.115-.1zM12 6.5a5.5 5.5 0 1 1-11 0 5.5 5.5 0 0 1 11 0'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: 8px center;
    background-size: 14px;
}

.custom-select-search-input:focus {
    border-color: var(--color-primary, #0f6680);
    box-shadow: 0 0 0 2px rgba(15, 102, 128, 0.15);
}

.custom-select-options-list {
    overflow-y: auto;
    max-height: 200px;
    padding: 6px;
    width: 100%;
    scrollbar-width: thin;
}

.custom-select-options-list::-webkit-scrollbar {
    width: 6px;
}

.custom-select-options-list::-webkit-scrollbar-track {
    background: transparent;
}

.custom-select-options-list::-webkit-scrollbar-thumb {
    background-color: rgba(0, 0, 0, 0.15);
    border-radius: 3px;
}

.custom-select-option {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 8px 12px;
    clear: both;
    font-weight: 500;
    color: #2c3e50;
    text-align: inherit;
    text-decoration: none;
    white-space: normal;
    word-break: break-word;
    line-height: 1.4;
    border: 0;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.12s ease, color 0.12s ease;
}

.custom-select-option:hover,
.custom-select-option:focus {
    color: #0b315c;
    background-color: #edf5ff;
}

.custom-select-option.is-selected {
    color: #fff;
    background-color: var(--color-primary, #0f6680);
}

.custom-select-trigger.is-placeholder .custom-select-selected-value {
    color: #6c757d;
}

@keyframes customSelectFadeIn {
    from {
        opacity: 0;
        transform: translateY(4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Compatibility with Bootstrap Input Groups */
.input-group > .custom-select-container {
    position: relative;
    flex: 1 1 auto;
    width: 1% !important;
    min-width: 130px;
    display: flex;
}

.input-group > .custom-select-container > .custom-select-trigger {
    border-radius: 0 !important;
    height: 100%;
}

/* Rounded corners if first child inside input group */
.input-group > .custom-select-container:first-child > .custom-select-trigger,
.input-group > .visually-hidden + .custom-select-container > .custom-select-trigger {
    border-top-left-radius: var(--bs-border-radius, 0.375rem) !important;
    border-bottom-left-radius: var(--bs-border-radius, 0.375rem) !important;
}

/* Rounded corners if last child inside input group */
.input-group > .custom-select-container:last-child > .custom-select-trigger {
    border-top-right-radius: var(--bs-border-radius, 0.375rem) !important;
    border-bottom-right-radius: var(--bs-border-radius, 0.375rem) !important;
}

/* Input group size overrides */
.input-group-sm > .custom-select-container > .custom-select-trigger {
    padding: 0.25rem 0.5rem !important;
    font-size: 0.875rem !important;
    min-height: 31px !important;
    line-height: 1.5;
}

.input-group-lg > .custom-select-container > .custom-select-trigger {
    padding: 0.5rem 1rem !important;
    font-size: 1.25rem !important;
    min-height: 48px !important;
}