/* 
  Service Page Specific Layout System 
  Overrides and extensions for service.html 
*/

:root {
    /* Spacing Scale */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 64px;
    --space-4xl: 96px;
    --space-5xl: 128px;

    /* Base Grid System */
    --grid-columns: 12;
    --grid-gap-col: 24px;
    --grid-gap-row: 32px;

    /* Semantic UI Aliases mapped to original style.css colors ONLY */
    --ui-border: rgba(0, 0, 0, 0.12);
    /* Maps to #E5E7EB */
    --ui-border-focus: var(--primary-color);
    --ui-border-error: var(--primary-hover);
    /* Maps to #DC2626 */
    --ui-bg-light: rgba(0, 0, 0, 0.03);
    /* Maps to #F8F9FA / #FAFAFA */
    --ui-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --ui-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.12);
    --ui-shadow-focus: 0 0 0 3px rgba(16, 40, 104, 0.15);
    /* Primary color with alpha */

    /* Transitions */
    --transition-fast: all 200ms ease;
    --transition-standard: all 250ms ease-in-out;
}

/* ==================================
   1. LAYOUT & GRID SYSTEM
================================== */

.svc-container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    /* Mobile */
}

@media (min-width: 768px) {
    .svc-container {
        padding: 0 48px;
    }

    /* Tablet */
}

@media (min-width: 1024px) {
    .svc-container {
        padding: 0 80px;
    }

    /* Desktop */
}

/* Section Spacing */
.svc-section {
    padding: 40px 0;
    /* Mobile */
}

.svc-section-content>*+* {
    margin-top: var(--space-xl);
    /* 32px between blocks */
}

@media (min-width: 768px) {
    .svc-section {
        padding: 56px 0;
    }
}

@media (min-width: 1024px) {
    .svc-section {
        padding: 80px 0;
    }
}

/* Grid System */
.svc-grid {
    display: grid;
    grid-template-columns: 1fr;
    /* Mobile: 1 column */
    column-gap: var(--grid-gap-col);
    row-gap: var(--grid-gap-row);
}

/* Media Queries for Grid */
@media (min-width: 768px) {

    /* Tablet: Max 2 columns, sidebar collapses */
    .svc-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .svc-col-12,
    .svc-col-8 {
        grid-column: span 2;
    }
}

@media (min-width: 1024px) {

    /* Desktop: Full 12 columns */
    .svc-grid {
        grid-template-columns: repeat(12, 1fr);
    }

    /* Full width */
    .svc-col-12 {
        grid-column: span 12;
    }

    /* Two-column */
    .svc-col-6 {
        grid-column: span 6;
    }

    /* Sidebar layout */
    .svc-col-8 {
        grid-column: span 8;
    }

    .svc-col-4 {
        grid-column: span 4;
    }

    /* Card row (4 cards across: 12 / 4 = 3 columns each) */
    .svc-col-3 {
        grid-column: span 3;
    }
}

/* Media handling */
.svc-media {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

/* ==================================
   3. COMPONENTS & UI ELEMENTS
================================== */

/* Buttons */
.svc-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: 4px;
    font-weight: 600;
    transition: var(--transition-fast);
    cursor: pointer;
    font-family: inherit;
}

.svc-btn-primary {
    background-color: var(--primary-color);
    color: #fff;
    border: 2px solid var(--primary-color);
}

.svc-btn-primary:hover {
    background-color: #0b1c4a;
    /* 10% darker */
    border-color: #0b1c4a;
    box-shadow: var(--ui-shadow-sm);
    transform: none;
    /* override old transform */
}

.svc-btn-primary:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.svc-btn-secondary {
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.svc-btn-secondary:hover {
    background-color: var(--primary-color);
    color: #fff;
}

.svc-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    background-color: var(--primary-color);
    color: #fff;
}

.svc-btn:disabled:hover {
    box-shadow: none;
    background-color: var(--primary-color);
}

/* Navigation - Specific Overrides */
.svc-header {
    height: 60px;
    /* Mobile */
    background: #fff;
    border-bottom: 1px solid var(--ui-border);
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
}

.svc-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    margin: 0 auto;
}

@media (min-width: 1024px) {
    .svc-header {
        height: 72px;
    }

    .svc-header .nav-list {
        display: flex;
        gap: 32px;
        /* 32px apart per spec */
        align-items: center;
    }

    .svc-header .nav-link {
        transition: var(--transition-fast);
        color: var(--text-color);
    }

    .svc-header .nav-link:hover {
        color: var(--primary-color);
    }

    .svc-header .nav-link.active {
        color: var(--primary-color);
        font-weight: 600;
        border-bottom: 2px solid var(--primary-color);
        padding-bottom: 8px;
        /* Offset the border */
    }
}

/* Cards */
.svc-card {
    background-color: #fff;
    border: 1px solid var(--ui-border);
    border-radius: 8px;
    padding: var(--space-lg);
    /* 24px */
    box-shadow: var(--ui-shadow-sm);
    transition: box-shadow 200ms ease, transform 200ms ease;
    height: 100%;
    min-height: 480px;
    /* Fill grid cell */
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.svc-card:hover {
    box-shadow: var(--ui-shadow-md);
    transform: translateY(-2px);
}

.svc-card h3 {
    margin-top: 15px;
    margin-bottom: 16px;
    font-size: 1.35rem;
    line-height: 1.4;
}

.svc-card p {
    color: var(--text-muted, #6B7280);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
}

/* Forms & Inputs */
.svc-form-group {
    margin-bottom: var(--space-md);
}

.svc-label {
    display: block;
    font-weight: 500;
    margin-bottom: 6px;
    font-size: 0.95rem;
}

.svc-input {
    width: 100%;
    height: 44px;
    border: 1px solid var(--ui-border);
    border-radius: 4px;
    padding: 0 14px;
    font-size: 15px;
    font-family: inherit;
    transition: var(--transition-fast);
}

.svc-input::placeholder {
    color: var(--text-muted);
    /* Maps to #9CA3AF request */
}

.svc-input:focus {
    outline: none;
    border-color: var(--ui-border-focus);
    box-shadow: var(--ui-shadow-focus);
}

.svc-input.error {
    border-color: var(--ui-border-error);
}

.svc-error-msg {
    color: var(--ui-border-error);
    font-size: 0.85rem;
    margin-top: 4px;
    display: block;
}

/* Tables */
.svc-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--space-xl);
}

.svc-table th {
    background-color: var(--ui-bg-light);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 12px;
    text-align: left;
    padding: 12px 16px;
    border-bottom: 1px solid var(--ui-border);
}

.svc-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--ui-border);
    height: 48px;
    /* Min height */
}

.svc-table tr:nth-child(odd) td {
    background-color: var(--ui-bg-light);
    /* #FAFAFA equivalent */
}

.svc-table tr:hover td {
    background-color: rgba(16, 40, 104, 0.05);
    /* #F0F4FF equivalent mapped to primary color */
}

/* Minimum Tap Target for Mobile Links */
@media (max-width: 767px) {

    .svc-btn,
    .svc-header .nav-link,
    .mobile-menu-btn {
        min-height: 44px;
        min-width: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
}

/* ==================================
   4. CAROUSEL & ALIGNMENT
================================== */

.svc-carousel-wrapper {
    position: relative;
    width: 100%;
    padding: 0 60px;
    /* Space for the absolute arrows to prevent overlap */
}

.svc-carousel {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: var(--grid-gap-col);
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding-bottom: var(--space-md);
    scroll-behavior: smooth;
}

.svc-carousel::-webkit-scrollbar {
    display: none;
}

.svc-carousel-slide {
    flex: 0 0 100%;
    scroll-snap-align: start;
}

@media (min-width: 768px) {
    .svc-carousel-slide {
        flex: 0 0 calc((100% - var(--grid-gap-col)) / 2);
    }
}

@media (min-width: 1024px) {
    .svc-carousel-slide {
        flex: 0 0 calc((100% - 3 * var(--grid-gap-col)) / 4);
    }
}

/* Base Arrow Styling mapped to Brand Colors */
.svc-carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    background-color: var(--primary-color);
    color: #fff;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    box-shadow: var(--ui-shadow-md);
    transition: opacity 200ms ease, background-color 200ms ease;
    font-size: 24px;
    line-height: 1;
}

.svc-carousel-arrow:hover {
    background-color: #0b1c4a;
}

.svc-carousel-arrow.prev {
    left: 0;
}

.svc-carousel-arrow.next {
    right: 0;
}

@media (max-width: 767px) {
    .svc-carousel-wrapper {
        padding: 0 40px;
    }

    .svc-carousel-arrow.prev {
        left: -5px;
    }

    .svc-carousel-arrow.next {
        right: -5px;
    }
}

/* CTA Buttons fix */
.cta-btn {
    margin-top: auto;
}

/* ==================================
   5. SERVICE DETAIL PAGE (Sidebar Right)
================================== */

.service-header-sticky {
    position: sticky;
    top: var(--header-height, 80px);
    /* Just below the main nav bar */
    z-index: 90;
    background-color: var(--bg-color, #ffffff);
    padding: var(--space-xl) 0 0 0;
}

.service-detail-wrapper {
    padding: var(--space-xl) 0 var(--space-2xl) 0;
}

.service-detail-container {
    max-width: 1200px;
    margin: auto;
    display: grid;
    /* Main Content (Left), Sidebar (Right) */
    grid-template-columns: 1fr 340px;
    gap: 50px;
    padding: 0 20px;
}

/* Sidebar on Right */
.service-detail-sidebar {
    position: sticky;
    top: 180px;
    /* adjusted to account for header + sticky service title */
    height: fit-content;
    max-height: calc(100vh - 200px);
    overflow-y: auto;
}

@media (max-width: 992px) {
    .service-detail-container {
        grid-template-columns: 1fr;
    }

    .service-detail-sidebar {
        position: relative;
        top: auto;
        order: -1;
        /* Move sidebar (with Title/TOC) to top on mobile */
        margin-bottom: 40px;
    }
}