:root {
    --background-primary: #F9FAFB;
    --background-secondary: #F3F4F6;
    --surface-card: #FFFFFF;
    --text-primary: #1A1C1E;
    --text-secondary: #4B5563;
    --text-muted: #9CA3AF;
    --accent-color: #2563EB;
    --accent-hover: #1D4ED8;
    --border-color: #E5E7EB;
    --status-info: #0EA5E9;
    --status-warning: #F59E0B;
    --ui-element-soft-bg: #F1F5F9;
    --font-main: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

* {
    box-sizing: border-box;
}

body {
    font-family: var(--font-main);
    background-color: var(--background-primary);
    color: var(--text-primary);
    line-height: 1.6;
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.text-muted {
    color: var(--text-muted) !important;
}

html {
    scroll-behavior: smooth;
}

.engineering-archive-layout {
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
}

a {
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-engineering {
    font-weight: 500;
    letter-spacing: 0.02em;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-engineering:active {
    transform: scale(0.98);
}

/* ===== hero ===== */
.hero-block-2026 {
    background-color: #1A1C1E;
    position: relative;
    min-height: 75vh;
    display: flex;
    align-items: center;
}

.hero-block-2026 .hero-bg-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 1;
    transition: transform 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-block-2026 .hero-overlay-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(15, 23, 42, 0.9) 0%, rgba(15, 23, 42, 0.6) 50%, rgba(15, 23, 42, 0.4) 100%);
    z-index: 2;
}

.hero-block-2026 .hero-grid-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(rgba(37, 99, 235, 0.1) 1px, transparent 1px);
    background-size: 32px 32px;
    z-index: 2;
    pointer-events: none;
}

.hero-block-2026 .technical-meta {
    color: #2563EB;
}

.hero-block-2026 .technical-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.hero-block-2026 .hero-title {
    color: #FFFFFF !important;
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    font-size: clamp(2.5rem, 6vw, 4.5rem);
}

.hero-block-2026 .hero-lead {
    color: #F3F4F6;
    font-family: 'Inter', sans-serif;
    font-size: clamp(1rem, 1.25vw, 1.25rem);
    line-height: 1.6;
    max-width: 650px;
}

.hero-block-2026 .btn-primary-custom {
    background-color: #2563EB;
    color: #FFFFFF;
    border: none;
    font-weight: 600;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 8px;
}

.hero-block-2026 .btn-primary-custom:hover {
    background-color: #1D4ED8;
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.4);
}

.hero-block-2026 .btn-secondary-custom {
    background-color: transparent;
    color: #FFFFFF;
    border: 1px solid rgba(255, 255, 255, 0.3);
    font-weight: 600;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 8px;
}

.hero-block-2026 .btn-secondary-custom:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: #FFFFFF;
    transform: translateY(-2px);
}

.hero-block-2026 .js-hero-reveal {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-block-2026 .js-hero-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 767.98px) {
    .hero-block-2026 .hero-title {
        font-size: 18px !important;
    }

    .hero-block-2026 .hero-lead {
        font-size: 14px !important;
    }

    .hero-block-2026 .technical-tag {
        font-size: 0.7rem;
    }

    .hero-block-2026 .btn-primary-custom,
    .hero-block-2026 .btn-secondary-custom {
        padding: 12px 20px !important;
        font-size: 14px;
    }
}

/* ===== about-project ===== */
.dtf-about {
    background-color: #F9FAFB;
    overflow: hidden;
}

.dtf-about__label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    font-weight: 500;
    color: #2563EB;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.25rem 0.75rem;
    background-color: #F1F5F9;
    border-radius: 4px;
}

.dtf-about__heading {
    color: #1A1C1E;
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    line-height: 1.2;
}

.dtf-about__description {
    color: #4B5563;
    font-size: 1.125rem;
    line-height: 1.6;
}

.dtf-about__feature-icon {
    background-color: #FFFFFF;
    color: #2563EB;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    font-size: 1.25rem;
    flex-shrink: 0;
    border: 1px solid #E5E7EB;
}

.dtf-about__feature-icon i,
.qualification-section .qual-icon-box i {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.dtf-about__feature-title {
    color: #1A1C1E;
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.dtf-about__feature-text {
    color: #6B7280;
    font-size: 0.9375rem;
    line-height: 1.5;
}

.dtf-about__btn {
    padding: 0.75rem 2rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 0.9375rem;
    border-radius: 8px;
}

.dtf-about__btn--primary {
    background-color: #2563EB;
    color: #FFFFFF !important;
    border: 1px solid #2563EB;
}

.dtf-about__btn--primary:hover {
    background-color: #1D4ED8;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

.dtf-about__btn--secondary {
    background-color: #FFFFFF;
    color: #1A1C1E !important;
    border: 1px solid #E5E7EB;
}

.dtf-about__btn--secondary:hover {
    background-color: #F3F4F6;
    border-color: #D1D5DB;
    transform: translateY(-2px);
}

.dtf-about__image-container {
    z-index: 1;
}

.dtf-about__main-img {
    border-radius: 8px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    width: 100%;
    height: auto;
    object-fit: cover;
    min-height: 400px;
}

.dtf-about__image-decoration {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100px;
    height: 100px;
    background-image: radial-gradient(#2563EB 2px, transparent 2px);
    background-size: 15px 15px;
    z-index: -1;
    opacity: 0.2;
}

.dtf-about__stats {
    position: absolute;
    bottom: 20px;
    left: -20px;
    background: #FFFFFF;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    border: 1px solid #E5E7EB;
    gap: 2rem;
}

.dtf-about__stat-value {
    display: block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.5rem;
    font-weight: 700;
    color: #2563EB;
    line-height: 1;
}

.dtf-about__stat-label {
    font-size: 0.75rem;
    color: #6B7280;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

@media (max-width: 991.98px) {
    .dtf-about__stats {
        position: static;
        margin-top: 1.5rem;
        justify-content: center;
    }

    .dtf-about__image-decoration {
        display: none;
    }
}

@media (max-width: 767.98px) {
    .dtf-about__heading {
        font-size: 1.5rem;
    }

    .dtf-about__description {
        font-size: 1rem;
    }
}

/* ===== comparison-table ===== */
.comparison-section {
    background-color: #F9FAFB;
    position: relative;
    overflow: hidden;
}

.comparison-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('../assets/img/content/technical-grid-pattern.webp');
    background-size: 400px;
    opacity: 0.05;
    pointer-events: none;
}

.comparison-section .comparison-title {
    color: #1A1C1E;
    font-weight: 700;
    font-size: clamp(1.5rem, 4vw, 2.5rem);
}

.comparison-section .comparison-subtitle {
    color: #4B5563;
    max-width: 600px;
    font-size: 1.1rem;
}

.comparison-container {
    background: #FFFFFF;
    border: 1px solid #E5E7EB;
    border-radius: 8px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.comparison-header-row {
    background: #F3F4F6;
    border-bottom: 1px solid #E5E7EB;
    font-weight: 600;
    color: #1A1C1E;
}

.comparison-col-aspect,
.comparison-col-typical,
.comparison-col-ours {
    padding: 1.5rem;
    flex: 1;
}

.comparison-col-aspect {
    background: #F9FAFB;
    border-right: 1px solid #E5E7EB;
    min-width: 250px;
}

.comparison-col-ours {
    background: rgba(37, 99, 235, 0.03);
    border-left: 1px solid #E5E7EB;
}

.comparison-row {
    display: flex;
    border-bottom: 1px solid #E5E7EB;
    min-height: 120px;
}

.comparison-row:last-child {
    border-bottom: none;
}

.comparison-col-aspect h3 {
    font-size: 1rem;
    color: #1A1C1E;
    font-weight: 600;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.comparison-content {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.comparison-content p {
    margin: 0;
    color: #4B5563;
    font-size: 0.95rem;
    line-height: 1.5;
}

.status-icon-bad {
    color: #9CA3AF;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.status-icon-good {
    color: #2563EB;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.mobile-label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 700;
    color: #9CA3AF;
    margin-bottom: 0.5rem;
}

.comparison-section .btn-primary {
    background-color: #2563EB;
    border-color: #2563EB;
    font-weight: 600;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 4px;
}

.comparison-section .btn-primary:hover {
    background-color: #1D4ED8;
    border-color: #1D4ED8;
    transform: translateY(-2px);
}

@media (max-width: 767.98px) {
    .comparison-row {
        flex-direction: column;
    }

    .comparison-col-aspect {
        border-right: none;
        border-bottom: 1px solid #E5E7EB;
        background: #F3F4F6;
        min-width: auto;
    }

    .comparison-col-ours {
        border-left: none;
        background: rgba(37, 99, 235, 0.05);
    }

    .comparison-col-typical {
        border-bottom: 1px solid #E5E7EB;
    }
}

/* ===== terms-info ===== */
.terms-info-section {
    background-color: #F9FAFB;
    position: relative;
    overflow: hidden;
}

.terms-info-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('../assets/img/content/technical-drafting-layout.webp');
    background-size: cover;
    background-position: center;
    opacity: 0.03;
    pointer-events: none;
}

.terms-info-section .card {
    background-color: #FFFFFF;
    border: 1px solid #E5E7EB !important;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.4s ease;
}

.terms-info-section .card:hover {
    transform: translateY(-8px);
    border-color: #2563EB !important;
}

.terms-info-section .js-tab-btn {
    transition: all 0.3s ease;
    color: #4B5563;
    border: none !important;
}

.terms-info-section .js-tab-btn.active {
    background-color: #2563EB !important;
    color: #FFFFFF !important;
    box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.2);
}

.terms-info-section .tab-pane {
    animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

.terms-info-section .btn-primary {
    background-color: #2563EB;
    border-color: #2563EB;
    font-weight: 500;
    transition: all 0.3s ease;
}

.terms-info-section .btn-primary:hover {
    background-color: #1D4ED8;
    border-color: #1D4ED8;
    transform: translateY(-2px);
}

.terms-info-section .btn-outline-dark:hover {
    transform: translateY(-2px);
}

/* ===== qualification-lists ===== */
.qualification-section {
    background-color: #F9FAFB;
    font-family: 'Inter', sans-serif;
    overflow: hidden;
}

.qualification-section .qualification-title {
    color: #1A1C1E;
    font-size: clamp(1.5rem, 4vw, 2.25rem);
  letter-spacing: 0;
}

.qualification-section .qualification-subtitle {
    color: #4B5563;
    max-width: 600px;
    font-size: 1.1rem;
    line-height: 1.6;
}

.qualification-section .qual-card {
    background-color: #FFFFFF;
    border: 1px solid #E5E7EB;
    border-radius: 8px;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.4s ease;
    position: relative;
}

.qualification-section .qual-card:hover {
    transform: translateY(-4px);
    border-color: #2563EB;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
}

.qualification-section .qual-card--fit .qual-icon-box {
    color: #2563EB;
    background: #F1F5F9;
    border-radius: 4px;
    width: 48px;
    height: 48px;
    font-size: 1.5rem;
}

.qualification-section .qual-card--no-fit .qual-icon-box {
    color: #9CA3AF;
    background: #F3F4F6;
    border-radius: 4px;
    width: 48px;
    height: 48px;
    font-size: 1.5rem;
}

.qualification-section .qual-card-title {
    color: #1A1C1E;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600;
    font-size: 1.25rem;
    text-transform: uppercase;
}

.qualification-section .qual-list .qual-item {
    color: #4B5563;
    line-height: 1.5;
    font-size: 1rem;
}

.qualification-section .qual-card--fit .qual-item i {
    color: #2563EB;
}

.qualification-section .qual-card--no-fit .qual-item i {
    color: #EF4444;
}

@media (max-width: 767px) {
    .qualification-section .qualification-title {
        font-size: 18px;
    }

    .qualification-section .qualification-subtitle {
        font-size: 14px;
    }

    .qualification-section .qual-card {
        padding: 1.5rem !important;
    }

    .qualification-section .qual-card-title {
        font-size: 14px;
    }

    .qualification-section .qual-list .qual-item {
        font-size: 13px;
    }
}

/* ===== category-grid ===== */
.case-collections-section {
    background-color: #F9FAFB;
    overflow-x: hidden;
}

.case-collections-section .card {
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.4s ease;
    border: 1px solid #E5E7EB !important;
    border-radius: 8px;
    background-color: #FFFFFF;
}

.case-collections-section .card:hover {
    transform: translateY(-4px);
    border-color: #2563EB !important;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1) !important;
}

.case-collections-section .card-img-top {
    height: 220px;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.case-collections-section .card:hover .card-img-top {
    transform: scale(1.05);
}

.case-collections-section .btn-primary {
    background-color: #2563EB;
    border-color: #2563EB;
    color: #FFFFFF;
    font-weight: 500;
    transition: background-color 0.3s ease;
}

.case-collections-section .btn-primary:hover {
    background-color: #1D4ED8;
    border-color: #1D4ED8;
}

.case-collections-section .btn-outline-dark {
    border-width: 1px;
    border-color: #1A1C1E;
    color: #1A1C1E;
    transition: all 0.3s ease;
}

.case-collections-section .btn-outline-dark:hover {
    background-color: #1A1C1E;
    color: #FFFFFF;
}

@media (max-width: 768px) {
    .case-collections-section h2 {
        font-size: 1.5rem !important;
    }

    .case-collections-section .card-img-top {
        height: 180px;
    }
}

/* ===== cases-grid ===== */
.cases-grid-section {
    background-color: #F9FAFB;
    overflow: hidden;
}

.cases-grid-section .section-title {
    color: #1A1C1E;
    font-family: 'Inter', sans-serif;
    letter-spacing: 0;
}

.cases-grid-section .section-subtitle {
    color: #4B5563;
    line-height: 1.6;
}

.cases-grid-section .btn-filter {
    background-color: #FFFFFF;
    border: 1px solid #E5E7EB;
    color: #4B5563;
    padding: 0.5rem 1.25rem;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.cases-grid-section .btn-filter:hover {
    border-color: #2563EB;
    color: #2563EB;
    background-color: #F1F5F9;
}

.cases-grid-section .btn-filter.active {
    background-color: #2563EB;
    color: #FFFFFF;
    border-color: #2563EB;
}

.cases-grid-section .case-card {
    background-color: #FFFFFF;
    border: 1px solid #E5E7EB;
    border-radius: 8px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}

.cases-grid-section .case-card:hover {
    transform: translateY(-4px);
    border-color: #2563EB;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.cases-grid-section .case-card-img-link {
    display: block;
    width: 100%;
    height: 200px;
    overflow: hidden;
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
}

.cases-grid-section .case-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.cases-grid-section .case-card:hover .case-card-img {
    transform: scale(1.05);
}

.cases-grid-section .case-card-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.85rem;
    color: #9CA3AF;
}

.cases-grid-section .meta-item {
    display: flex;
    align-items: center;
}

.cases-grid-section .case-card-title {
    font-size: 1.15rem;
    line-height: 1.3;
    font-weight: 600;
}

.cases-grid-section .case-card-title a {
    color: #1A1C1E;
    text-decoration: none;
    transition: color 0.3s ease;
}

.cases-grid-section .case-card-title a:hover {
    color: #2563EB;
}

.cases-grid-section .badge-tech {
    display: inline-block;
    background-color: #F1F5F9;
    color: #4B5563;
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
    margin-right: 0.5rem;
}

.cases-grid-section .btn-case-action {
    background-color: #2563EB;
    color: #FFFFFF;
    border: none;
    padding: 0.75rem;
    border-radius: 6px;
    font-weight: 500;
    transition: all 0.3s ease;
    text-decoration: none;
    text-align: center;
}

.cases-grid-section .btn-case-action:hover {
    background-color: #1D4ED8;
    color: #FFFFFF;
}

.cases-grid-section .btn-archive-link {
    color: #2563EB;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    transition: all 0.3s ease;
    border-bottom: 2px solid transparent;
}

.cases-grid-section .btn-archive-link:hover {
    border-bottom-color: #2563EB;
    padding-left: 4px;
}

@media (max-width: 768px) {
    .cases-grid-section .section-title {
        font-size: 1.25rem;
    }

    .cases-grid-section .case-card-title {
        font-size: 1rem;
    }
}

.hero-block-2026 {
    background-color: #1A1C1E;
    position: relative;
    min-height: 75vh;
    display: flex;
    align-items: center;
}

.hero-block-2026 .hero-bg-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 1;
    transition: transform 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-block-2026 .hero-overlay-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(15, 23, 42, 0.9) 0%, rgba(15, 23, 42, 0.6) 50%, rgba(15, 23, 42, 0.4) 100%);
    z-index: 2;
}

.hero-block-2026 .hero-grid-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(rgba(37, 99, 235, 0.1) 1px, transparent 1px);
    background-size: 32px 32px;
    z-index: 2;
    pointer-events: none;
}

.hero-block-2026 .technical-meta {
    color: #2563EB;
}

.hero-block-2026 .technical-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.hero-block-2026 .hero-title {
    color: #FFFFFF !important;
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    font-size: clamp(2.5rem, 6vw, 4.5rem);
}

.hero-block-2026 .hero-lead {
    color: #F3F4F6;
    font-family: 'Inter', sans-serif;
    font-size: clamp(1rem, 1.25vw, 1.25rem);
    line-height: 1.6;
    max-width: 650px;
}

.hero-block-2026 .btn-primary-custom {
    background-color: #2563EB;
    color: #FFFFFF;
    border: none;
    font-weight: 600;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 8px;
}

.hero-block-2026 .btn-primary-custom:hover {
    background-color: #1D4ED8;
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.4);
}

.hero-block-2026 .js-hero-reveal {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-block-2026 .js-hero-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.engineering-header {
    background-color: #FFFFFF;
    z-index: 1030;
}

.engineering-header .logo-icon {
    width: 36px;
    height: 36px;
    background-color: #2563EB;
    color: #FFFFFF;
    border-radius: 6px;
    font-size: 1.25rem;
}

.engineering-header .logo-text {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    font-size: 1.25rem;
    color: #1A1C1E;
    letter-spacing: 0;
}

.engineering-header .nav-link {
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    font-size: 0.9rem;
    color: #4B5563;
    padding: 0.5rem 1rem !important;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.engineering-header .nav-link:hover,
.engineering-header .nav-link.active {
    color: #2563EB;
    background-color: #F1F5F9;
}

.collections-block-2026 {
    background-color: #F9FAFB;
    padding: 80px 0;
}

.collections-block-2026 .sidebar-box {
    background-color: #FFFFFF;
    border: 1px solid #E5E7EB;
    border-radius: 8px;
    padding: 24px;
}

.collections-block-2026 .sidebar-title {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 1.1rem;
    color: #1A1C1E;
    margin-bottom: 1.25rem;
}

.collections-block-2026 .search-wrapper {
    position: relative;
}

.collections-block-2026 .search-input {
    width: 100%;
    background-color: #F9FAFB;
    border: 1px solid #E5E7EB;
    border-radius: 6px;
    padding: 10px 16px 10px 40px;
    color: #1A1C1E;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.collections-block-2026 .search-input:focus {
    outline: none;
    border-color: #2563EB;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.collections-block-2026 .search-input::placeholder {
    color: #9CA3AF;
    opacity: 1;
}

.collections-block-2026 .search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #9CA3AF;
    font-size: 1.1rem;
}

.collections-block-2026 .filter-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    background: transparent;
    border: none;
    color: #4B5563;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    text-align: left;
    transition: all 0.3s ease;
    margin-bottom: 4px;
}

.collections-block-2026 .filter-btn:hover,
.collections-block-2026 .filter-btn.active {
    background-color: #F1F5F9;
    color: #2563EB;
}

.collections-block-2026 .filter-count {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    background-color: #E5E7EB;
    color: #4B5563;
    padding: 2px 6px;
    border-radius: 4px;
}

.collections-block-2026 .filter-btn.active .filter-count {
    background-color: #2563EB;
    color: #FFFFFF;
}

.collections-block-2026 .sort-select {
    width: 100%;
    background-color: #F9FAFB;
    border: 1px solid #E5E7EB;
    border-radius: 6px;
    padding: 10px 16px;
    color: #1A1C1E;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.collections-block-2026 .sort-select:focus {
    outline: none;
    border-color: #2563EB;
}

.collections-block-2026 .collections-card {
    background-color: #FFFFFF;
    border: 1px solid #E5E7EB;
    border-radius: 8px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.collections-block-2026 .collections-card:hover {
    transform: translateY(-4px);
    border-color: #2563EB;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
}

.collections-block-2026 .card-img-container {
    height: 200px;
    background-color: #F3F4F6;
}

.collections-block-2026 .card-img-top {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.collections-block-2026 .collections-card:hover .card-img-top {
    transform: scale(1.05);
}

.collections-block-2026 .category-badge {
    background-color: rgba(37, 99, 235, 0.9);
    color: #FFFFFF;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.collections-block-2026 .card-meta {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: #9CA3AF;
}

.collections-block-2026 .meta-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.collections-block-2026 .card-title {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 1.2rem;
    color: #1A1C1E !important;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.collections-block-2026 .card-text {
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    color: #4B5563;
    line-height: 1.5;
}

.collections-block-2026 .btn-card-action {
    background-color: #F1F5F9;
    color: #1A1C1E;
    border: none;
    font-weight: 500;
    font-size: 0.875rem;
    padding: 10px 16px;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.collections-block-2026 .btn-card-action:hover {
    background-color: #2563EB;
    color: #FFFFFF;
}

.engineering-footer {
    background-color: #1A1C1E !important;
}

.engineering-footer .footer-logo-text {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: 0;
}

.engineering-footer .footer-desc {
    font-size: 0.9rem;
    line-height: 1.6;
}

.engineering-footer .social-link {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.05);
    color: #9CA3AF;
    border-radius: 50%;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.engineering-footer .social-link:hover {
    background-color: #2563EB;
    color: #FFFFFF;
}

.engineering-footer .footer-heading {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.engineering-footer .footer-links a {
    color: #9CA3AF;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.engineering-footer .footer-links a:hover {
    color: #2563EB;
}

.engineering-footer .footer-meta-info {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
}

.engineering-footer .footer-divider {
    border-color: rgba(255, 255, 255, 0.1);
}

.engineering-footer .copyright-text {
    font-size: 0.8rem;
}

.engineering-footer .text-secondary {
    color: #9CA3AF !important;
}

@media (max-width: 767.98px) {
    .hero-block-2026 .hero-title {
        font-size: 18px !important;
    }

    .hero-block-2026 .hero-lead {
        font-size: 14px !important;
    }

    .hero-block-2026 .technical-tag {
        font-size: 0.7rem;
    }

    .hero-block-2026 .btn-primary-custom {
        padding: 12px 20px !important;
        font-size: 14px;
    }

    .collections-block-2026 {
        padding: 40px 0;
    }

    .collections-block-2026 .section-title {
        font-size: 16px !important;
    }

    .collections-block-2026 .card-title {
        font-size: 14px !important;
    }

    .collections-block-2026 .sidebar-title {
        font-size: 14px !important;
    }
}


/* ===== PAGE: privacy ===== */
.policy-content-container {
  padding: clamp(2rem, 5vw, 4rem) 0;
  background-color: #F9FAFB;
  font-family: 'Inter', sans-serif;
  color: #1A1C1E;
}

.policy-content-container .policy-inner {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.policy-content-container .policy-header-block {
  margin-bottom: 3rem;
  border-bottom: 1px solid #E5E7EB;
  padding-bottom: 2rem;
}

.policy-content-container .policy-meta-badge {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  font-weight: 500;
  color: #2563EB;
  background-color: #F1F5F9;
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  margin-bottom: 1rem;
}

.policy-content-container .policy-main-heading {
  font-size: 2.25rem;
  font-weight: 700;
  color: #1A1C1E;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.policy-content-container .policy-lead-text {
  font-size: 1.125rem;
  line-height: 1.6;
  color: #4B5563;
  margin-bottom: 1.5rem;
}

.policy-content-container .policy-date-badge {
  font-size: 0.875rem;
  color: #9CA3AF;
  font-family: 'JetBrains Mono', monospace;
}

.policy-content-container .policy-body-text h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: #1A1C1E;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  line-height: 1.3;
}

.policy-content-container .policy-body-text p {
  font-size: 1rem;
  line-height: 1.7;
  color: #4B5563;
  margin-bottom: 1.25rem;
}

.policy-content-container .policy-body-text ul {
  margin-bottom: 1.5rem;
  padding-left: 1.25rem;
  list-style-type: square;
}

.policy-content-container .policy-body-text li {
  font-size: 1rem;
  line-height: 1.7;
  color: #4B5563;
  margin-bottom: 0.75rem;
}

.policy-content-container .policy-body-text li strong {
  color: #1A1C1E;
}

.policy-content-container .policy-contact-card {
  background-color: #FFFFFF;
  border: 1px solid #E5E7EB;
  border-radius: 8px;
  padding: 1.5rem;
  margin-top: 2rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.policy-content-container .policy-contact-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.policy-content-container .policy-contact-item:last-child {
  margin-bottom: 0;
}

.policy-content-container .policy-contact-item i {
  font-size: 1.25rem;
  color: #2563EB;
}

.policy-content-container .policy-contact-item span {
  font-size: 0.95rem;
  color: #4B5563;
}

.policy-content-container .policy-link {
  color: #2563EB;
  text-decoration: none;
  transition: color 0.2s ease-in-out;
}

.policy-content-container .policy-link:hover {
  color: #1D4ED8;
  text-decoration: underline;
}

@media (max-width: 767.98px) {
  .policy-content-container .policy-main-heading {
    font-size: 18px !important;
  }
  .policy-content-container .policy-body-text h2 {
    font-size: 16px !important;
  }
  .policy-content-container .policy-body-text h3 {
    font-size: 14px !important;
  }
}

/* ===== PAGE: terms ===== */
.policy-content-container {
  font-family: 'Inter', sans-serif;
  color: #1A1C1E;
  background-color: #F9FAFB;
  padding: clamp(2rem, 5vw, 4rem) 0;
}
.policy-content-container .terms-wrapper {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}
.policy-content-container .terms-header {
  margin-bottom: 40px;
  border-bottom: 1px solid #E5E7EB;
  padding-bottom: 24px;
}
.policy-content-container .terms-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: #1A1C1E;
  margin: 0 0 8px 0;
}
.policy-content-container .terms-subtitle {
  font-size: 1.1rem;
  color: #4B5563;
  margin: 0 0 12px 0;
}
.policy-content-container .terms-meta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  color: #2563EB;
  background-color: #F1F5F9;
  padding: 4px 8px;
  border-radius: 4px;
}
.policy-content-container .terms-grid {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 32px;
}
.policy-content-container .terms-grid--single {
  grid-template-columns: 1fr;
}
@media (max-width: 991px) {
  .policy-content-container .terms-grid {
    grid-template-columns: 1fr;
  }
}
.policy-content-container .terms-sidebar {
  position: sticky;
  top: 24px;
  height: fit-content;
  background: #FFFFFF;
  border: 1px solid #E5E7EB;
  border-radius: 8px;
  padding: 24px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}
.policy-content-container .search-box {
  position: relative;
  margin-bottom: 20px;
}
.policy-content-container .search-input {
  width: 100%;
  padding: 10px 16px 10px 40px;
  border: 1px solid #E5E7EB;
  border-radius: 6px;
  background: #F9FAFB;
  font-size: 0.95rem;
  color: #1A1C1E;
  transition: all 0.3s ease;
}
.policy-content-container .search-input:focus {
  outline: none;
  border-color: #2563EB;
  background: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}
.policy-content-container .search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: #9CA3AF;
  font-size: 1.1rem;
}
.policy-content-container .filter-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  color: #9CA3AF;
  margin-bottom: 12px;
  font-family: 'JetBrains Mono', monospace;
}
.policy-content-container .filter-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.policy-content-container .filter-btn {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 10px 12px;
  border-radius: 6px;
  color: #4B5563;
  font-size: 0.95rem;
  font-weight: 500;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.2s ease;
  cursor: pointer;
}
.policy-content-container .filter-btn:hover {
  background: #F3F4F6;
  color: #1A1C1E;
}
.policy-content-container .filter-btn.active {
  background: #F1F5F9;
  color: #2563EB;
  font-weight: 600;
}
.policy-content-container .filter-count {
  font-size: 0.75rem;
  font-family: 'JetBrains Mono', monospace;
  background: #E5E7EB;
  color: #4B5563;
  padding: 2px 6px;
  border-radius: 4px;
}
.policy-content-container .filter-btn.active .filter-count {
  background: #2563EB;
  color: #FFFFFF;
}
.policy-content-container .content-area {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.policy-content-container .terms-card {
  background: #FFFFFF;
  border: 1px solid #E5E7EB;
  border-radius: 8px;
  padding: 32px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  transition: transform 0.4s ease-out, border-color 0.4s ease-out;
}
.policy-content-container .terms-card:hover {
  transform: translateY(-4px);
  border-color: #2563EB;
}
.policy-content-container .card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.policy-content-container .card-ref {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  color: #9CA3AF;
}
.policy-content-container .card-badge {
  font-size: 0.75rem;
  font-family: 'JetBrains Mono', monospace;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: 4px;
  font-weight: 600;
}
.policy-content-container .badge-usage {
  background: #E0F2FE;
  color: #0369A1;
}
.policy-content-container .badge-accounts {
  background: #FEF3C7;
  color: #D97706;
}
.policy-content-container .badge-legal {
  background: #F1F5F9;
  color: #475569;
}
.policy-content-container .card-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: #1A1C1E;
  margin: 0 0 16px 0;
}
.policy-content-container .card-text {
  color: #4B5563;
  line-height: 1.7;
  font-size: 1rem;
}
.policy-content-container .card-text p {
  margin-bottom: 16px;
}
.policy-content-container .card-text p:last-child {
  margin-bottom: 0;
}
.policy-content-container .card-list {
  padding-left: 20px;
  margin-bottom: 16px;
  list-style-type: square;
}
.policy-content-container .card-list li {
  margin-bottom: 8px;
  color: #4B5563;
}
.policy-content-container .card-list li a {
  color: #2563EB;
  text-decoration: none;
}
.policy-content-container .card-list li a:hover {
  text-decoration: underline;
}
.policy-content-container .no-results {
  text-align: center;
  padding: 48px;
  background: #FFFFFF;
  border: 1px dashed #E5E7EB;
  border-radius: 8px;
  color: #9CA3AF;
}
.policy-content-container .no-results h3 {
  color: #1A1C1E;
  font-size: 1.25rem;
  margin-bottom: 8px;
}
.policy-content-container .no-results-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
  color: #D1D5DB;
  display: inline-block;
}
.policy-content-container .btn-reset {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #2563EB;
  color: #FFFFFF;
  border: none;
  padding: 10px 20px;
  border-radius: 6px;
  font-weight: 500;
  margin-top: 16px;
  cursor: pointer;
  transition: background 0.3s;
}
.policy-content-container .btn-reset:hover {
  background: #1D4ED8;
}
@media (max-width: 767px) {
  .policy-content-container .terms-title {
    font-size: 18px !important;
  }
  .policy-content-container .card-title {
    font-size: 16px !important;
  }
  .policy-content-container .filter-title {
    font-size: 14px !important;
  }
}

/* ===== PAGE: disclaimer ===== */
.policy-content-container {
  background-color: #FFFFFF;
  border: 1px solid #E5E7EB;
  border-radius: 8px;
  padding: clamp(1.5rem, 4vw, 3rem);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  margin: 2rem auto;
  max-width: 900px;
  font-family: 'Inter', sans-serif;
  color: #1A1C1E;
  line-height: 1.6;
}
.policy-content-container .disclaimer-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  color: #9CA3AF;
  display: block;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.policy-content-container .disclaimer-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  color: #1A1C1E;
  margin-bottom: 1rem;
  line-height: 1.2;
}
.policy-content-container .disclaimer-lead {
  font-size: clamp(1.1rem, 2vw, 1.25rem);
  color: #4B5563;
  margin-bottom: 2.5rem;
  font-weight: 400;
  border-left: 3px solid #2563EB;
  padding-left: 1rem;
}
.policy-content-container .disclaimer-section {
  margin-bottom: 2rem;
}
.policy-content-container h2 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  font-weight: 600;
  color: #1A1C1E;
  margin-top: 2rem;
  margin-bottom: 1rem;
  line-height: 1.3;
  border-bottom: 1px solid #E5E7EB;
  padding-bottom: 0.5rem;
}
.policy-content-container p {
  font-size: 1rem;
  color: #4B5563;
  margin-bottom: 1.25rem;
}
.policy-content-container ul {
  margin-bottom: 1.5rem;
  padding-left: 1.25rem;
  list-style-type: square;
}
.policy-content-container li {
  font-size: 1rem;
  color: #4B5563;
  margin-bottom: 0.5rem;
}
.policy-content-container strong {
  color: #1A1C1E;
  font-weight: 600;
}
.policy-content-container .disclaimer-link {
  color: #2563EB;
  text-decoration: none;
  transition: color 0.4s ease-out;
  font-weight: 500;
}
.policy-content-container .disclaimer-link:hover {
  color: #1D4ED8;
  text-decoration: underline;
}
@media (max-width: 768px) {
  .policy-content-container {
    padding: 1.5rem;
    margin: 1rem;
  }
  .policy-content-container h2 {
    font-size: 1.2rem;
  }
  .policy-content-container p, 
  .policy-content-container li {
    font-size: 0.95rem;
  }
}

/* ===== PAGE: cookies ===== */
.policy-content-container {
  max-width: 960px;
  margin: 0 auto;
  padding: 4rem 1.5rem;
  background-color: #FFFFFF;
  border-radius: 8px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  border: 1px solid #E5E7EB;
  margin-top: 2rem;
  margin-bottom: 4rem;
  font-family: 'Inter', sans-serif;
  color: #1A1C1E;
  line-height: 1.6;
}

.policy-content-container .policy-badge-tech {
  background-color: #F1F5F9;
  color: #2563EB;
  padding: 0.35em 0.65em;
  border: 1px solid #E5E7EB;
  font-size: 0.8rem;
  border-radius: 4px;
}

.policy-content-container .policy-main-title {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  color: #1A1C1E;
  font-size: 2.25rem;
  line-height: 1.2;
}

.policy-content-container .policy-subtitle {
  font-size: 1.125rem;
  color: #4B5563;
  line-height: 1.5;
}

.policy-content-container .policy-section-title {
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  color: #1A1C1E;
  font-size: 1.25rem;
  position: relative;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid #E5E7EB;
}

.policy-content-container .policy-list {
  padding-left: 1.5rem;
  list-style: square;
}

.policy-content-container .policy-list li {
  margin-bottom: 0.5rem;
  color: #4B5563;
}

.policy-content-container .table-responsive {
  border-radius: 4px;
  border: 1px solid #E5E7EB;
}

.policy-content-container table {
  margin-bottom: 0;
}

.policy-content-container table th {
  background-color: #F9FAFB;
  font-weight: 600;
  color: #1A1C1E;
  border-bottom: 2px solid #E5E7EB;
  font-size: 0.875rem;
}

.policy-content-container table td {
  color: #4B5563;
  font-size: 0.875rem;
  vertical-align: middle;
}

.policy-content-container table tr:last-child td {
  border-bottom: none;
}

.policy-content-container .btn {
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  transition: all 0.2s ease-in-out;
}

.policy-content-container .btn-outline-secondary {
  border-color: #D1D5DB;
  color: #4B5563;
  background-color: #FFFFFF;
}

.policy-content-container .btn-outline-secondary:hover, 
.policy-content-container .btn-outline-secondary.active {
  background-color: #2563EB;
  border-color: #2563EB;
  color: #FFFFFF;
}

.policy-content-container .btn-primary {
  background-color: #2563EB;
  border-color: #2563EB;
  color: #FFFFFF;
}

.policy-content-container .btn-primary:hover {
  background-color: #1D4ED8;
  border-color: #1D4ED8;
}

.policy-content-container .btn-outline-danger {
  border-color: #FCA5A5;
  color: #DC2626;
  background-color: #FFFFFF;
}

.policy-content-container .btn-outline-danger:hover {
  background-color: #DC2626;
  border-color: #DC2626;
  color: #FFFFFF;
}

.policy-content-container .badge {
  font-size: 0.75rem;
  font-weight: 500;
}

.policy-content-container code {
  color: #2563EB;
  background-color: #F3F4F6 !important;
  font-size: 0.9em;
}

.policy-content-container .contact-card-box {
  border: 1px solid #E5E7EB;
  border-radius: 6px;
  padding: 1.25rem;
  background-color: #FFFFFF;
  height: 100%;
  transition: border-color 0.2s ease;
}

.policy-content-container .contact-card-box:hover {
  border-color: #2563EB;
}

@media (max-width: 768px) {
  .policy-content-container {
    padding: 2rem 1rem;
    margin-top: 1rem;
    margin-bottom: 2rem;
  }
  .policy-content-container .policy-main-title {
    font-size: 1.75rem;
  }
}

/* ===== PAGE: about ===== */
.about-project-section {
  background-color: #F9FAFB;
  font-family: 'Inter', sans-serif;
  color: #1A1C1E;
}

.about-project-section .font-monospace {
  font-family: 'JetBrains Mono', monospace !important;
}

.about-project-section .fs-7 {
  font-size: 0.85rem;
}

.about-project-section .fs-8 {
  font-size: 0.75rem;
}

.about-project-section .border-dashed {
  border-style: dashed !important;
}


.about-project-section .btn-primary {
  background-color: #2563EB;
  border-color: #2563EB;
  color: #FFFFFF;
  font-weight: 500;
  transition: all 0.3s ease;
}

.about-project-section .btn-primary:hover {
  background-color: #1D4ED8;
  border-color: #1D4ED8;
}

.about-project-section .btn-outline-dark {
  border-color: #4B5563;
  color: #4B5563;
  font-weight: 500;
  transition: all 0.3s ease;
}

.about-project-section .btn-outline-dark:hover,
.about-project-section .btn-outline-dark.active {
  background-color: #4B5563;
  color: #FFFFFF;
  border-color: #4B5563;
}


.about-project-section .card {
  background-color: #FFFFFF;
  border-color: #E5E7EB;
  border-radius: 8px;
  transition: transform 0.4s ease-out, border-color 0.4s ease-out;
}

.about-project-section .card:hover {
  transform: translateY(-4px);
  border-color: #2563EB;
}


.about-project-section .form-select {
  border-radius: 4px;
}

.about-project-section .form-select:focus {
  border-color: #2563EB;
  box-shadow: 0 0 0 0.25rem rgba(37, 99, 235, 0.25);
}

@media (min-width: 768px) {
  .about-project-section .border-start-md {
    border-left: 1px solid #E5E7EB !important;
  }
}

/* ===== PAGE: fusion-360 ===== */
.fusion-case-section { background-color: #F9FAFB; font-family: 'Inter', sans-serif; position: relative; overflow: hidden; } .fusion-case-section .fusion-case-meta { border-color: #E5E7EB !important; } .fusion-case-section h1, .fusion-case-section h2, .fusion-case-section h3, .fusion-case-section h4 { font-family: 'Inter', sans-serif; color: #1A1C1E; } .fusion-case-section .text-primary { color: #2563EB !important; } .fusion-case-section .bg-primary { background-color: #2563EB !important; } .fusion-case-section .btn-primary { background-color: #2563EB; border-color: #2563EB; color: #ffffff; transition: all 0.3s ease; } .fusion-case-section .btn-primary:hover { background-color: #1D4ED8; border-color: #1D4ED8; } .fusion-case-section .btn-outline-primary { color: #2563EB; border-color: #2563EB; transition: all 0.3s ease; } .fusion-case-section .btn-outline-primary:hover, .fusion-case-section .btn-outline-primary.active { background-color: #2563EB; border-color: #2563EB; color: #ffffff; } .fusion-case-section .btn-outline-secondary { color: #4B5563; border-color: #E5E7EB; background-color: #ffffff; transition: all 0.3s ease; } .fusion-case-section .btn-outline-secondary:hover { background-color: #F3F4F6; color: #1A1C1E; } .fusion-case-section .btn-outline-dark { color: #4B5563; border-color: #E5E7EB; transition: all 0.3s ease; } .fusion-case-section .btn-outline-dark:hover, .fusion-case-section .btn-outline-dark.active { background-color: #1A1C1E; border-color: #1A1C1E; color: #ffffff; } .fusion-case-section .fusion-image-container { border-radius: 8px; border: 1px solid #E5E7EB !important; height: 350px; } .fusion-case-section .fusion-image-container img { height: 100%; object-fit: cover; } .fusion-case-section .fusion-image-overlay { position: absolute; bottom: 0; left: 0; right: 0; background: linear-gradient(transparent, rgba(0,0,0,0.8)); } .fusion-case-section .card { border-radius: 8px; transition: transform 0.4s ease-out, border-color 0.4s ease-out; } .fusion-case-section .card:hover { transform: translateY(-4px); } .fusion-case-section .js-option-card { transition: opacity 0.3s ease, transform 0.3s ease; } .fusion-case-section .fusion-drawer { position: fixed; top: 0; right: 0; width: 100%; max-width: 450px; height: 100vh; z-index: 1050; background-color: #ffffff; transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1); box-shadow: -5px 0 25px rgba(0,0,0,0.15); } .fusion-case-section .fusion-drawer-content { display: flex; flex-direction: column; height: 100%; } .fusion-case-section .fusion-drawer-body { flex: 1; overflow-y: auto; } .fusion-case-section .fusion-drawer-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100vh; background-color: rgba(0,0,0,0.5); z-index: 1040; transition: opacity 0.3s ease; }

/* ===== PAGE: faq ===== */
.designtradeoff-faq {
  background-color: #F9FAFB;
  font-family: 'Inter', sans-serif;
  color: #1A1C1E;
}
.designtradeoff-faq .section-header {
  margin-bottom: 2.5rem;
}
.designtradeoff-faq .search-filter-wrapper {
  background-color: #FFFFFF;
  border: 1px solid #E5E7EB;
  border-radius: 8px;
  padding: 1.25rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}
.designtradeoff-faq .search-input-group {
  position: relative;
}
.designtradeoff-faq .search-input-group i {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: #9CA3AF;
  font-size: 1.2rem;
}
.designtradeoff-faq .search-input {
  width: 100%;
  padding: 0.6rem 1rem 0.6rem 2.5rem;
  border: 1px solid #E5E7EB;
  border-radius: 6px;
  background-color: #F9FAFB;
  color: #1A1C1E;
  font-size: 0.95rem;
  transition: all 0.3s ease;
}
.designtradeoff-faq .search-input:focus {
  outline: none;
  border-color: #2563EB;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
  background-color: #FFFFFF;
}
.designtradeoff-faq .search-input::placeholder {
  color: #9CA3AF;
  opacity: 1;
}
.designtradeoff-faq .filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.designtradeoff-faq .filter-btn {
  background-color: #F1F5F9;
  border: 1px solid #E5E7EB;
  color: #4B5563;
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  transition: all 0.3s ease;
  cursor: pointer;
}
.designtradeoff-faq .filter-btn:hover {
  background-color: #E2E8F0;
  color: #1A1C1E;
}
.designtradeoff-faq .filter-btn.active {
  background-color: #2563EB;
  border-color: #2563EB;
  color: #FFFFFF;
}
.designtradeoff-faq .faq-accordion-item {
  background-color: #FFFFFF;
  border: 1px solid #E5E7EB;
  border-radius: 8px;
  margin-bottom: 1rem;
  overflow: hidden;
  transition: all 0.3s ease;
}
.designtradeoff-faq .faq-accordion-item:hover {
  border-color: #2563EB;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.04);
}
.designtradeoff-faq .faq-header-btn {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  text-align: left;
  color: #1A1C1E;
  font-weight: 600;
  font-size: 1.05rem;
  cursor: pointer;
  transition: color 0.3s ease;
}
.designtradeoff-faq .faq-header-btn:focus {
  outline: none;
}
.designtradeoff-faq .faq-icon {
  font-size: 1.25rem;
  color: #9CA3AF;
  transition: transform 0.3s ease, color 0.3s ease;
}
.designtradeoff-faq .faq-accordion-item.active .faq-icon {
  transform: rotate(180deg);
  color: #2563EB;
}
.designtradeoff-faq .faq-collapse {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}
.designtradeoff-faq .faq-body {
  padding: 0 1.5rem 1.5rem 1.5rem;
  color: #4B5563;
  line-height: 1.6;
  font-size: 0.95rem;
  border-top: 1px solid transparent;
  transition: border-color 0.3s ease;
}
.designtradeoff-faq .faq-accordion-item.active .faq-body {
  border-top-color: #F3F4F6;
}
.designtradeoff-faq .tech-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  padding: 0.15rem 0.4rem;
  background-color: #F1F5F9;
  color: #2563EB;
  border-radius: 4px;
  border: 1px solid #E5E7EB;
  margin-left: 0.5rem;
  font-weight: 500;
  display: inline-block;
  vertical-align: middle;
}
.designtradeoff-faq .faq-empty-state {
  display: none;
  text-align: center;
  padding: 3rem 1.5rem;
  border: 2px dashed #E5E7EB;
  border-radius: 8px;
  background-color: #FFFFFF;
}
.designtradeoff-faq .faq-empty-state i {
  font-size: 2.5rem;
  color: #9CA3AF;
  margin-bottom: 0.75rem;
  display: block;
}

/* ===== PAGE: contact ===== */
.contact-section {
  background-color: #F9FAFB;
  font-family: 'Inter', sans-serif;
}

.contact-section .contact-info-card,
.contact-section .contact-form-card {
  background-color: #FFFFFF;
  border: 1px solid #E5E7EB;
  border-radius: 8px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.contact-section .tech-badge {
  background-color: #F1F5F9;
  color: #2563EB;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  border: 1px solid #E5E7EB;
}

.contact-section .contact-title {
  color: #1A1C1E;
  font-weight: 700;
  line-height: 1.2;
}

.contact-section .contact-subtitle {
  color: #4B5563;
  font-size: 0.95rem;
  line-height: 1.6;
}

.contact-section .contact-item-title {
  color: #1A1C1E;
  font-size: 0.875rem;
  font-weight: 600;
}

.contact-section .contact-item-text {
  color: #4B5563;
  font-size: 0.9rem;
}

.contact-section .contact-link {
  color: #2563EB;
  text-decoration: none;
  transition: color 0.4s ease-out;
}

.contact-section .contact-link:hover {
  color: #1D4ED8;
  text-decoration: underline;
}

.contact-section .contact-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: #F1F5F9;
  border-radius: 50%;
  color: #2563EB;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-section .archive-note {
  background-color: #F1F5F9;
  border-left: 4px solid #2563EB;
  border-radius: 4px;
}

.contact-section .contact-form-title {
  color: #1A1C1E;
  font-weight: 700;
  line-height: 1.2;
}

.contact-section .contact-form-subtitle {
  color: #4B5563;
  font-size: 0.9rem;
}

.contact-section .form-label {
  color: #1A1C1E;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.contact-section .form-control,
.contact-section .form-select {
  background-color: #FFFFFF;
  border: 1px solid #E5E7EB;
  color: #1A1C1E;
  font-size: 0.9rem;
  padding: 0.75rem 1rem;
  border-radius: 6px;
  transition: border-color 0.4s ease-out, box-shadow 0.4s ease-out;
}

.contact-section .form-control::placeholder {
  color: #9CA3AF;
  opacity: 1;
}

.contact-section .form-control:focus,
.contact-section .form-select:focus {
  border-color: #2563EB;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
  outline: none;
}

.contact-section .btn-primary {
  background-color: #2563EB;
  border: none;
  color: #FFFFFF;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 6px;
  transition: background-color 0.4s ease-out, transform 0.1s ease-out;
}

.contact-section .btn-primary:hover {
  background-color: #1D4ED8;
}

.contact-section .btn-primary:active {
  transform: scale(0.98);
}

.contact-section .alert-info {
  background-color: #F1F5F9;
  border: 1px solid #E5E7EB;
  border-left: 3px solid #2563EB;
  border-radius: 4px;
}

.comment-card {
    background-color: #FFFFFF;
    border: 1px solid #E5E7EB;
    border-radius: 8px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.comment-card:hover {
    transform: translateY(-2px);
    border-color: #2563EB;
    box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.05);
}

.comment-card,
.reply-card {
    max-width: 100%;
    overflow-wrap: anywhere;
}

.comment-card .flex-grow-1,
.reply-card .flex-grow-1 {
    min-width: 0;
}

.comment-avatar {
    width: 48px;
    height: 48px;
    object-fit: cover;
    border: 2px solid #F3F4F6;
}

.comment-author {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    color: #1A1C1E;
}

.comment-role {
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    color: #4B5563;
}

.comment-time {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: #9CA3AF;
}

.badge-tech {
    background-color: #F1F5F9;
    color: #2563EB;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.25rem 0.5rem;
    border: 1px solid #E5E7EB;
    border-radius: 4px;
}

.comment-content {
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    line-height: 1.6;
    color: #4B5563;
}

.btn-comment-action {
    background: none;
    border: none;
    padding: 0;
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    color: #4B5563;
    display: inline-flex;
    align-items: center;
    transition: color 0.2s ease;
    cursor: pointer;
}

.btn-comment-action:hover,
.btn-comment-action.active {
    color: #2563EB;
}

.btn-comment-action .action-count {
    font-family: 'JetBrains Mono', monospace;
    margin-left: 2px;
}

.comment-verified {
    font-family: 'Inter', sans-serif;
    font-size: 0.8rem;
    font-weight: 500;
    color: #10B981;
}

.reply-container {
    position: relative;
}

.reply-connector-line {
    position: absolute;
    left: 0;
    top: 0;
    width: 2px;
    height: 100%;
    background-color: #E5E7EB;
}

.reply-card {
    background-color: #F9FAFB;
    border: 1px solid #E5E7EB;
    border-radius: 8px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.reply-card:hover {
    border-color: #2563EB;
    background-color: #FFFFFF;
}

.reply-avatar {
    width: 36px;
    height: 36px;
    object-fit: cover;
    border: 2px solid #E5E7EB;
}

.reply-author {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    color: #1A1C1E;
}

.reply-role {
    font-family: 'Inter', sans-serif;
    font-size: 0.8rem;
    color: #4B5563;
}

.reply-time {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    color: #9CA3AF;
}

.reply-content {
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    line-height: 1.5;
    color: #4B5563;
}

.btn-reply-action {
    background: none;
    border: none;
    padding: 0;
    font-family: 'Inter', sans-serif;
    font-size: 0.8rem;
    font-weight: 500;
    color: #4B5563;
    display: inline-flex;
    align-items: center;
    transition: color 0.2s ease;
    cursor: pointer;
}

.btn-reply-action:hover,
.btn-reply-action.active {
    color: #2563EB;
}

.btn-reply-action .action-count {
    font-family: 'JetBrains Mono', monospace;
    margin-left: 2px;
}


/* ===== PAGE TEMPLATE: trade-off-files-list ===== */
.detail-page-block-header {
    background-color: #FFFFFF !important;
    border-bottom: 1px solid #E5E7EB !important;
    z-index: 1050;
}

.detail-page-block-header .logo-text {
    font-family: 'Inter', sans-serif;
    color: #1A1C1E !important;
    font-weight: 700;
}

.detail-page-block-header .nav-link-custom {
    color: #4B5563;
    font-weight: 500;
    transition: color 0.3s ease;
}

.detail-page-block-header .nav-link-custom:hover {
    color: #2563EB;
}

.detail-page-block-header .btn-outline-custom {
    color: #2563EB;
    border: 1px solid #2563EB;
    background-color: transparent;
    font-weight: 500;
    border-radius: 8px;
    padding: 0.5rem 1.25rem;
    transition: all 0.3s ease;
}

.detail-page-block-header .btn-outline-custom:hover {
    background-color: #2563EB;
    color: #FFFFFF;
}

.mobile-nav-panel {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.mobile-nav-panel .mobile-nav-link {
    color: #4B5563;
    font-weight: 500;
}

.mobile-nav-panel .mobile-nav-link:hover {
    color: #2563EB;
}

.mobile-nav-panel .btn-primary-custom {
    background-color: #2563EB;
    color: #FFFFFF;
    border: none;
    border-radius: 8px;
}

.mobile-nav-panel .btn-primary-custom:hover {
    background-color: #1D4ED8;
}

.detail-page-block {
    background-color: #F9FAFB !important;
    font-family: 'Inter', sans-serif;
}

.detail-page-block h2 {
    color: #1A1C1E !important;
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
}

.detail-page-block h3 {
    color: #1A1C1E !important;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 1.2rem;
}

.detail-page-block .card {
    background-color: #FFFFFF !important;
    border: 1px solid #E5E7EB !important;
    border-radius: 8px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.detail-page-block .btn-primary-custom {
    background-color: #2563EB !important;
    color: #FFFFFF !important;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.detail-page-block .btn-primary-custom:hover {
    background-color: #1D4ED8 !important;
    transform: translateY(-1px);
}

.detail-page-block .btn-outline-primary {
    border-color: #2563EB !important;
    color: #2563EB !important;
    background-color: transparent !important;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.detail-page-block .btn-outline-primary:hover {
    background-color: #2563EB !important;
    color: #FFFFFF !important;
}

.detail-page-block .recent-post-link {
    transition: color 0.3s ease;
}

.detail-page-block .recent-post-link .hover-blue:hover {
    color: #2563EB !important;
}

.detail-page-block .form-control,
.detail-page-block .form-select {
    background-color: #FFFFFF !important;
    border: 1px solid #E5E7EB !important;
    color: #1A1C1E !important;
    border-radius: 8px;
}

.detail-page-block .form-control::placeholder {
    color: #9CA3AF !important;
    opacity: 1;
}

.detail-page-block .form-control:focus,
.detail-page-block .form-select:focus {
    border-color: #2563EB !important;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15) !important;
}

.detail-page-block .comment-avatar,
.detail-page-block .reply-avatar {
    object-fit: cover;
}

.detail-page-block .badge-tech {
    background-color: #F1F5F9 !important;
    color: #2563EB !important;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 500;
}

.detail-page-block .btn-comment-action,
.detail-page-block .btn-reply-action {
    color: #4B5563;
    font-weight: 500;
    background: none;
    border: none;
    transition: color 0.2s ease;
}

.detail-page-block .btn-comment-action.active,
.detail-page-block .btn-reply-action.active {
    color: #2563EB !important;
}

.detail-page-block .btn-comment-action:hover,
.detail-page-block .btn-reply-action:hover {
    color: #2563EB;
}

.detail-page-block-footer {
    background-color: #1A1C1E !important;
    color: #F3F4F6 !important;
    border-top: 1px solid #2D3135 !important;
}

.detail-page-block-footer a {
    color: #9CA3AF !important;
    transition: color 0.3s ease;
}

.detail-page-block-footer a:hover {
    color: #FFFFFF !important;
}

.js-question-card[data-category="dec"] .bg-primary.bg-opacity-10 {
    background-color: #F8FAFC !important;
    border-color: #2563EB !important;
}

.js-question-card[data-category="dec"] .bg-primary.bg-opacity-10 .text-secondary {
    color: #374151 !important;
}

.js-question-card[data-category="dec"] .bg-primary.bg-opacity-10 h4 {
    color: #111827 !important;
}

@media (max-width: 575.98px) {
    .comment-card,
    .reply-card {
        padding: 1rem !important;
    }

    .comment-card .d-flex.align-items-start,
    .reply-card .d-flex.align-items-start {
        align-items: flex-start !important;
        gap: 0.75rem !important;
        min-width: 0;
    }

    .comment-avatar,
    .reply-avatar {
        width: 40px !important;
        height: 40px !important;
        flex: 0 0 40px;
    }

    .comment-footer,
    .reply-footer {
        flex-wrap: wrap;
        justify-content: flex-start !important;
        gap: 0.75rem !important;
    }

    .comment-verified {
        flex-basis: 100%;
        justify-content: flex-start !important;
    }

    .comment-time,
    .reply-time,
    .badge-tech {
        white-space: normal;
    }

    .reply-container {
        margin-left: 0.25rem !important;
        padding-left: 1rem !important;
    }
}

.hero-block-2026 {
    background-color: #1A1C1E;
    position: relative;
    min-height: 75vh;
    display: flex;
    align-items: center;
}

.hero-block-2026 .hero-bg-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 1;
    transition: transform 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-block-2026 .hero-overlay-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(15, 23, 42, 0.9) 0%, rgba(15, 23, 42, 0.6) 50%, rgba(15, 23, 42, 0.4) 100%);
    z-index: 2;
}

.hero-block-2026 .hero-grid-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(rgba(37, 99, 235, 0.1) 1px, transparent 1px);
    background-size: 32px 32px;
    z-index: 2;
    pointer-events: none;
}

.hero-block-2026 .technical-meta {
    color: #2563EB;
}

.hero-block-2026 .technical-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.hero-block-2026 .hero-title {
    color: #FFFFFF !important;
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    font-size: clamp(2.5rem, 6vw, 4.5rem);
}

.hero-block-2026 .hero-lead {
    color: #F3F4F6;
    font-family: 'Inter', sans-serif;
    font-size: clamp(1rem, 1.25vw, 1.25rem);
    line-height: 1.6;
    max-width: 650px;
}

.hero-block-2026 .btn-primary-custom {
    background-color: #2563EB;
    color: #FFFFFF;
    border: none;
    font-weight: 600;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 8px;
}

.hero-block-2026 .btn-primary-custom:hover {
    background-color: #1D4ED8;
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.4);
}

.hero-block-2026 .btn-secondary-custom {
    background-color: transparent;
    color: #FFFFFF;
    border: 1px solid rgba(255, 255, 255, 0.3);
    font-weight: 600;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 8px;
}

.hero-block-2026 .btn-secondary-custom:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: #FFFFFF;
    transform: translateY(-2px);
}

.hero-block-2026 .js-hero-reveal {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-block-2026 .js-hero-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 767.98px) {
    .hero-block-2026 .hero-title {
        font-size: 18px !important;
    }

    .hero-block-2026 .hero-lead {
        font-size: 14px !important;
    }

    .hero-block-2026 .technical-tag {
        font-size: 0.7rem;
    }

    .hero-block-2026 .btn-primary-custom,
    .hero-block-2026 .btn-secondary-custom {
        padding: 12px 20px !important;
        font-size: 14px;
    }
}

/* ===== PAGE TEMPLATE: case-collections-list ===== */
.detail-page-block-header {
    background-color: #FFFFFF !important;
    border-bottom: 1px solid #E5E7EB !important;
    z-index: 1050;
}

.detail-page-block-header .logo-text {
    font-family: 'Inter', sans-serif;
    color: #1A1C1E !important;
    font-weight: 700;
}

.detail-page-block-header .nav-link-custom {
    color: #4B5563;
    font-weight: 500;
    transition: color 0.3s ease;
}

.detail-page-block-header .nav-link-custom:hover {
    color: #2563EB;
}

.detail-page-block-header .btn-outline-custom {
    color: #2563EB;
    border: 1px solid #2563EB;
    background-color: transparent;
    font-weight: 500;
    border-radius: 8px;
    padding: 0.5rem 1.25rem;
    transition: all 0.3s ease;
}

.detail-page-block-header .btn-outline-custom:hover {
    background-color: #2563EB;
    color: #FFFFFF;
}

.mobile-nav-panel {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.mobile-nav-panel .mobile-nav-link {
    color: #4B5563;
    font-weight: 500;
}

.mobile-nav-panel .mobile-nav-link:hover {
    color: #2563EB;
}

.mobile-nav-panel .btn-primary-custom {
    background-color: #2563EB;
    color: #FFFFFF;
    border: none;
    border-radius: 8px;
}

.mobile-nav-panel .btn-primary-custom:hover {
    background-color: #1D4ED8;
}

.detail-page-block {
    background-color: #F9FAFB !important;
    font-family: 'Inter', sans-serif;
}

.detail-page-block h2 {
    color: #1A1C1E !important;
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
}

.detail-page-block h3 {
    color: #1A1C1E !important;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 1.2rem;
}

.detail-page-block .card {
    background-color: #FFFFFF !important;
    border: 1px solid #E5E7EB !important;
    border-radius: 8px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.detail-page-block .btn-primary-custom {
    background-color: #2563EB !important;
    color: #FFFFFF !important;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.detail-page-block .btn-primary-custom:hover {
    background-color: #1D4ED8 !important;
    transform: translateY(-1px);
}

.detail-page-block .btn-outline-primary {
    border-color: #2563EB !important;
    color: #2563EB !important;
    background-color: transparent !important;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.detail-page-block .btn-outline-primary:hover {
    background-color: #2563EB !important;
    color: #FFFFFF !important;
}

.detail-page-block .recent-post-link {
    transition: color 0.3s ease;
}

.detail-page-block .recent-post-link .hover-blue:hover {
    color: #2563EB !important;
}

.detail-page-block .form-control,
.detail-page-block .form-select {
    background-color: #FFFFFF !important;
    border: 1px solid #E5E7EB !important;
    color: #1A1C1E !important;
    border-radius: 8px;
}

.detail-page-block .form-control::placeholder {
    color: #9CA3AF !important;
    opacity: 1;
}

.detail-page-block .form-control:focus,
.detail-page-block .form-select:focus {
    border-color: #2563EB !important;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15) !important;
}

.detail-page-block .comment-avatar,
.detail-page-block .reply-avatar {
    object-fit: cover;
}

.detail-page-block .badge-tech {
    background-color: #F1F5F9 !important;
    color: #2563EB !important;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 500;
}

.detail-page-block .btn-comment-action,
.detail-page-block .btn-reply-action {
    color: #4B5563;
    font-weight: 500;
    background: none;
    border: none;
    transition: color 0.2s ease;
}

.detail-page-block .btn-comment-action.active,
.detail-page-block .btn-reply-action.active {
    color: #2563EB !important;
}

.detail-page-block .btn-comment-action:hover,
.detail-page-block .btn-reply-action:hover {
    color: #2563EB;
}

.detail-page-block-footer {
    background-color: #1A1C1E !important;
    color: #F3F4F6 !important;
    border-top: 1px solid #2D3135 !important;
}

.detail-page-block-footer a {
    color: #9CA3AF !important;
    transition: color 0.3s ease;
}

.detail-page-block-footer a:hover {
    color: #FFFFFF !important;
}

.hero-block-2026 {
    background-color: #1A1C1E;
    position: relative;
    min-height: 75vh;
    display: flex;
    align-items: center;
}

.hero-block-2026 .hero-bg-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 1;
    transition: transform 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-block-2026 .hero-overlay-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(15, 23, 42, 0.9) 0%, rgba(15, 23, 42, 0.6) 50%, rgba(15, 23, 42, 0.4) 100%);
    z-index: 2;
}

.hero-block-2026 .hero-grid-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(rgba(37, 99, 235, 0.1) 1px, transparent 1px);
    background-size: 32px 32px;
    z-index: 2;
    pointer-events: none;
}

.hero-block-2026 .technical-meta {
    color: #2563EB;
}

.hero-block-2026 .technical-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.hero-block-2026 .hero-title {
    color: #FFFFFF !important;
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    font-size: clamp(2.5rem, 6vw, 4.5rem);
}

.hero-block-2026 .hero-lead {
    color: #F3F4F6;
    font-family: 'Inter', sans-serif;
    font-size: clamp(1rem, 1.25vw, 1.25rem);
    line-height: 1.6;
    max-width: 650px;
}

.hero-block-2026 .btn-primary-custom {
    background-color: #2563EB;
    color: #FFFFFF;
    border: none;
    font-weight: 600;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 8px;
}

.hero-block-2026 .btn-primary-custom:hover {
    background-color: #1D4ED8;
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.4);
}

.hero-block-2026 .btn-secondary-custom {
    background-color: transparent;
    color: #FFFFFF;
    border: 1px solid rgba(255, 255, 255, 0.3);
    font-weight: 600;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 8px;
}

.hero-block-2026 .btn-secondary-custom:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: #FFFFFF;
    transform: translateY(-2px);
}

.hero-block-2026 .js-hero-reveal {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-block-2026 .js-hero-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 767.98px) {
    .hero-block-2026 .hero-title {
        font-size: 18px !important;
    }

    .hero-block-2026 .hero-lead {
        font-size: 14px !important;
    }

    .hero-block-2026 .technical-tag {
        font-size: 0.7rem;
    }

    .hero-block-2026 .btn-primary-custom,
    .hero-block-2026 .btn-secondary-custom {
        padding: 12px 20px !important;
        font-size: 14px;
    }
}