@import url('https://fonts.googleapis.com/css2?family=Lora:ital,wght@0,500..700;1,500..700&family=Plus+Jakarta+Sans:ital,wght@0,400..600;1,400..600&display=swap');

:root {
    /* 4-Layer Blue Derivation Spectrum (Brightest Tint -> Main Color #0F63A1) */
    --rect-blue-1: #E6F2FC;
    /* Layer 1: Brightest Ice Blue */
    --rect-blue-2: #8AC6F4;
    /* Layer 2: Soft Sky Blue */
    --rect-blue-3: #2D99EB;
    /* Layer 3: Vibrant Mid Blue */
    --rect-blue-4: #0F63A1;
    /* Layer 4: Main Brand Blue (Darkest/Strongest) */
}

/* Base Styling - Taste-Skill Anti-Slop System */
h1,
h2,
h3,
h4 {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-weight: 800;
    letter-spacing: -0.02em;
}

body,
html {
    margin: 0;
    padding: 0;
    font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    color: #0F2C4C;
    background-color: var(--rect-blue-1);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

button, a.btn, .btn-hero-primary-v1, .btn-hero-secondary-v1, .btn-hero-primary-v2, .btn-hero-secondary-v2, .btn-slide-primary, .btn-slide-secondary, .btn-nav-quote, .btn-footer-contact {
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

button:active, a.btn:active, .btn-hero-primary-v1:active, .btn-hero-secondary-v1:active, .btn-hero-primary-v2:active, .btn-hero-secondary-v2:active, .btn-slide-primary:active, .btn-slide-secondary:active {
    transform: scale(0.98) !important;
}

.page-layout {
    display: flex;
    flex-direction: column;
    width: 100%;
    min-height: 100vh;
    padding-top: 72px;
}

/* Clickable Cards System */
.clickable-card {
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.clickable-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 35px rgba(15, 99, 161, 0.18);
}

.clickable-card:active {
    transform: scale(0.98) !important;
}

/* Premium Scroll-Sensitive Navigation Bar Styling */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 72px;
    background: rgba(230, 242, 252, 0.9);
    /* var(--rect-blue-1) with transparency */
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid #D1E4F5;
    z-index: 1000;
    transition: transform 0.3s ease-in-out;
    box-sizing: border-box;
}

.site-header.header-hidden {
    transform: translateY(-100%);
}

.nav-container {
    max-width: 1280px;
    height: 100%;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-sizing: border-box;
}

.logo-link {
    display: flex;
    align-items: center;
    height: 100%;
}

.nav-logo {
    height: 44px;
    width: auto;
    max-width: 180px;
    object-fit: contain;
    display: block;
}

.nav-menu {
    height: 100%;
}

.nav-list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    height: 100%;
    align-items: center;
    gap: 2rem;
}

.nav-list li {
    height: 100%;
    display: flex;
    align-items: center;
    position: relative;
}

.nav-item {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 15px;
    font-weight: 500;
    color: #0F2C4C;
    text-decoration: none;
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
    height: 100%;
    transition: color 0.2s ease;
}

.nav-item:hover,
.nav-item.active {
    color: var(--rect-blue-4);
}

.arrow-icon {
    transition: transform 0.2s ease;
}

.nav-item.active .arrow-icon {
    transform: rotate(180deg);
}

.nav-dropdown-wrapper {
    position: relative;
    display: inline-flex;
    align-items: center;
}

/* Dropdown/Mega-Menu Panel Base */
.dropdown-panel {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: #FFFFFF;
    border: 1px solid #D1E4F5;
    box-shadow: 0 10px 30px rgba(15, 44, 76, 0.1);
    border-radius: 4px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
    z-index: 1001;
}

.dropdown-panel.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

/* Standard Dropdown */
.standard-dropdown {
    width: 200px;
    padding: 0.5rem 0;
}

/* Language Dropdown (Right-aligned container & clean buttons) */
.lang-dropdown {
    left: auto !important;
    right: 0 !important;
    transform: translateY(10px) !important;
    min-width: 90px !important;
    width: 90px !important;
    padding: 0.4rem 0 !important;
}

.lang-dropdown.active {
    transform: translateY(0) !important;
}

.lang-option {
    display: block;
    width: 100%;
    padding: 0.6rem 0.8rem;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 13px;
    font-weight: 600;
    color: #0F2C4C;
    background: none;
    border: none;
    cursor: pointer;
    text-align: center;
    border-radius: 4px;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.lang-option:hover {
    background-color: var(--rect-blue-1);
    color: var(--rect-blue-4);
}

.dropdown-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.dropdown-link {
    display: block;
    padding: 0.8rem 1.2rem;
    color: #0F2C4C;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: background 0.2s ease, color 0.2s ease;
}

.dropdown-link:hover {
    background-color: var(--rect-blue-1);
    color: var(--rect-blue-4);
}

/* Mega Menu (Les Domaines) */
.mega-menu {
    width: 500px;
    padding: 1.5rem;
}

.mega-menu-content {
    display: flex;
    gap: 1.5rem;
}

.mega-col {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.mega-divider {
    width: 1px;
    background-color: #BCD6ED;
    align-self: stretch;
}

.dropdown-divider {
    height: 1px;
    background-color: #BCD6ED;
    margin: 0.5rem 1rem;
    list-style: none;
    display: block;
}

.field-mega-link {
    display: flex;
    flex-direction: column;
    width: 100%;
    padding: 0.6rem 1rem;
    box-sizing: border-box;
    border-radius: 4px;
    border-left: 3px solid transparent;
    transition: border-left-color 0.2s ease, padding-left 0.2s ease, background-color 0.2s ease;
    text-decoration: none;
}

.field-mega-link:hover {
    border-left-color: var(--rect-blue-3); /* Sleek accent bar */
    padding-left: 1.25rem; /* Subtle text push */
    background-color: var(--rect-blue-1);
}

.field-link-title {
    font-size: 14px;
    font-weight: 600;
    color: #0F2C4C;
    transition: color 0.2s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.field-link-title::before {
    content: "";
    display: inline-block;
    width: 8px;
    height: 2px;
    background-color: var(--rect-blue-3);
    transition: background-color 0.2s ease, width 0.2s ease;
    flex-shrink: 0;
}

.field-mega-link:hover .field-link-title::before {
    background-color: var(--rect-blue-4);
    width: 14px; /* Dash expands slightly on hover */
}

.field-mega-link:hover .field-link-title {
    color: var(--rect-blue-4);
}

.field-link-desc {
    font-size: 12px;
    color: #4A6A8A;
    margin-top: 2px;
}

.domain-tab-btn {
    text-align: left;
    background: none;
    border: none;
    padding: 0.8rem 1rem;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 14px;
    font-weight: 600;
    color: #4A6A8A;
    cursor: pointer;
    border-radius: 4px;
    transition: background 0.2s ease, color 0.2s ease;
}

.domain-tab-btn:hover,
.domain-tab-btn.active {
    background-color: var(--rect-blue-1);
    color: var(--rect-blue-4);
}

.domain-content {
    display: none;
}

.domain-content.active {
    display: block;
}

.domain-content h3 {
    margin-top: 0;
    margin-bottom: 0.5rem;
    font-size: 16px;
    color: #0F2C4C;
}

.domain-content p {
    margin: 0;
    font-size: 14px;
    line-height: 1.5;
    color: #4A6A8A;
}

/* Language Switcher */
.nav-right {
    display: flex;
    align-items: center;
}

.language-switcher {
    display: flex;
    align-items: center;
    gap: 4px;
}

.lang-btn {
    background: none;
    border: none;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 13px;
    font-weight: 600;
    color: #4A6A8A;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: color 0.2s, background-color 0.2s;
}

.lang-btn:hover,
.lang-btn.active {
    color: var(--rect-blue-4);
    background-color: rgba(15, 99, 161, 0.08);
}

.lang-divider {
    color: #D1E4F5;
    font-size: 12px;
}

/* Common Rectangle Block Layout */
.rect-block {
    width: 100%;
    padding: 5rem 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
}

.content {
    max-width: 1100px;
    width: 100%;
    text-align: center;
}

/* Individual Color Layers */
.rect-layer-1 {
    background-color: var(--rect-blue-1);
    min-height: 70vh;
    color: #0A2540;
}

.rect-layer-2 {
    background-color: var(--rect-blue-2);
    min-height: 50vh;
    color: #0A2540;
}

.rect-layer-3 {
    background-color: var(--rect-blue-3);
    min-height: 40vh;
    color: #0A2540;
    /* Dark contrast text on bright light blue */
}

/* Button & Card Aesthetics */
.btn-primary {
    background-color: var(--rect-blue-4);
    color: #ffffff;
    border: none;
    padding: 0.9rem 2rem;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    margin-top: 1.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
    opacity: 0.95;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2.5rem;
}

.card {
    background: rgba(0, 0, 0, 0.04);
    padding: 2.5rem 2rem;
    border-radius: 4px;
    backdrop-filter: blur(8px);
    border: 1px solid rgba(0, 0, 0, 0.08);
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.stats-row {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 2rem;
    margin-top: 2.5rem;
}

.stats-row div {
    font-size: 1.2rem;
}

.stats-row strong {
    display: block;
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

/* Base Footer Styling */
.derivation-footer {
    width: 100%;
    display: flex;
    flex-direction: column;
    margin-top: auto;
    /* Pushes footer to bottom of viewport */
    font-family: system-ui, -apple-system, sans-serif;
    color: #ffffff;
}

/* Individual Rectangle Layers */
/* ==========================================================================
   ENTERPRISE FOOTER UI (Layer 4 Deep Professional Blue Block)
   ========================================================================== */
.derivation-footer {
    width: 100%;
    display: flex;
    flex-direction: column;
    margin-top: auto;
    font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    color: #FFFFFF;
    background-color: #0F2C4C;
}

.footer-rect {
    width: 100%;
    box-sizing: border-box;
}

/* Layer 1: High Impact CTA Layer (Layer 3 - Layer 4 Gradient Accent) */
.rect-1 {
    background: linear-gradient(135deg, #0F63A1 0%, #2D99EB 100%);
    padding: 2.5rem 1.5rem;
    color: #FFFFFF;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.cta-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.cta-flex h2 {
    font-family: 'Lora', serif;
    font-size: 1.8rem;
    font-weight: 600;
    margin: 0 0 0.4rem 0;
    color: #FFFFFF;
}

.cta-flex p {
    margin: 0;
    font-size: 1rem;
    color: #E6F0FA;
}

.btn-footer {
    background-color: #FFFFFF;
    color: #0F63A1;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 15px;
    font-weight: 600;
    padding: 0.85rem 1.8rem;
    border-radius: 4px;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    transition: transform 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.btn-footer:hover {
    background-color: #E6F2FC;
    color: #0F2C4C;
    transform: translateY(-2px);
}

/* Layer 2: Main 5-Column Navigation Grid (Layer 4 Deep Navy #0F2C4C) */
.rect-2 {
    background-color: #0F2C4C;
    padding: 3.5rem 1.5rem 3rem 1.5rem;
    color: #FFFFFF;
}

.grid-5-col {
    display: grid;
    grid-template-columns: 1.4fr repeat(4, 1fr);
    gap: 2.5rem;
}

@media (max-width: 1050px) {
    .grid-5-col {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .grid-5-col {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .grid-5-col {
        grid-template-columns: 1fr;
    }
}

.footer-company-logo {
    height: 48px;
    width: auto;
    max-width: 180px;
    object-fit: contain;
    margin-bottom: 1rem;
    background: #FFFFFF;
    padding: 6px 10px;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.footer-tagline {
    font-size: 0.88rem;
    line-height: 1.55;
    color: #BCD6ED;
    font-style: italic;
    margin: 0 0 1.2rem 0;
}

.footer-legal-details {
    font-size: 0.82rem;
    line-height: 1.6;
    color: #8AC6F4;
    margin: 0 0 1rem 0;
}

.iso-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: #62B2F2;
    background: rgba(98, 178, 242, 0.12);
    padding: 0.35rem 0.75rem;
    border-radius: 4px;
    border: 1px solid rgba(98, 178, 242, 0.3);
}

.nav-col h4 {
    font-family: 'Lora', serif;
    font-size: 1.15rem;
    font-weight: 600;
    color: #FFFFFF;
    margin: 0 0 1.2rem 0;
    border-bottom: 2px solid var(--rect-blue-3);
    padding-bottom: 0.4rem;
    display: inline-block;
}

.nav-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-col li {
    margin-bottom: 0.65rem;
    font-size: 0.88rem;
    color: #B0CBE5;
}

.nav-col a {
    color: #B0CBE5;
    text-decoration: none;
    position: relative;
    padding-left: 14px;
    transition: color 0.2s ease, padding-left 0.2s ease;
}

/* Horizontal Dash Bullet indicator expanding on hover */
.nav-col a::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 2px;
    background-color: var(--rect-blue-3);
    border-radius: 1px;
    transition: width 0.2s ease, background-color 0.2s ease;
}

.nav-col a:hover {
    color: #FFFFFF;
    padding-left: 20px;
}

.nav-col a:hover::before {
    width: 14px;
    background-color: var(--rect-blue-2);
}

.btn-footer-contact {
    display: inline-block;
    width: 100%;
    text-align: center;
    background-color: var(--rect-blue-3);
    color: #FFFFFF !important;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 13px;
    font-weight: 600;
    padding: 0.65rem 0.8rem;
    border-radius: 4px;
    text-decoration: none;
    margin-bottom: 0.6rem;
    box-sizing: border-box;
    box-shadow: 0 4px 12px rgba(45, 153, 235, 0.3);
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.btn-footer-contact:hover {
    background-color: var(--rect-blue-4) !important;
    transform: translateY(-2px);
}

.btn-footer-contact.outline {
    background-color: transparent;
    color: #62B2F2 !important;
    border: 1px solid rgba(98, 178, 242, 0.4);
    box-shadow: none;
}

.btn-footer-contact.outline:hover {
    background-color: rgba(98, 178, 242, 0.12) !important;
    border-color: #62B2F2;
    color: #FFFFFF !important;
}

/* Layer 3: Newsletter Strip (#0B233D) */
.rect-3 {
    background-color: #0B233D;
    padding: 2rem 1.5rem;
    color: #FFFFFF;
    border-top: 1px solid rgba(209, 228, 245, 0.1);
    border-bottom: 1px solid rgba(209, 228, 245, 0.1);
}

.newsletter-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.newsletter-flex h4 {
    font-family: 'Lora', serif;
    font-size: 1.25rem;
    margin: 0 0 0.3rem 0;
    color: #FFFFFF;
}

.newsletter-flex p {
    margin: 0;
    font-size: 0.9rem;
    color: #8AC6F4;
}

.newsletter-form {
    display: flex;
    gap: 10px;
    max-width: 450px;
    width: 100%;
}

.newsletter-form input {
    flex-grow: 1;
    padding: 0.75rem 1rem;
    background: #0F2C4C;
    border: 1px solid #2D99EB;
    border-radius: 4px;
    color: #FFFFFF;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 14px;
    outline: none;
}

.newsletter-form input::placeholder {
    color: #8AC6F4;
}

.newsletter-form button {
    background: var(--rect-blue-3);
    color: #FFFFFF;
    border: none;
    border-radius: 4px;
    padding: 0.75rem 1.4rem;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.newsletter-form button:hover {
    background: var(--rect-blue-4);
}

/* Layer 4: Base Legal Strip (#071728) */
.rect-4 {
    background-color: #071728;
    padding: 1.2rem 1.5rem;
    color: #688AA8;
    font-size: 0.85rem;
}

.base-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.base-flex p {
    margin: 0;
}

.legal-links {
    display: flex;
    gap: 1.5rem;
}

.legal-links a {
    color: #688AA8;
    text-decoration: none;
    transition: color 0.2s ease;
}

.legal-links a:hover {
    color: #62B2F2;
}

.nav-col a:hover {
    color: #ffffff;
    text-decoration: underline;
}

/* Rect 3 Newsletter Layout */
.newsletter-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.newsletter-form {
    display: flex;
    gap: 0.5rem;
}

.newsletter-form input {
    padding: 0.7rem 1rem;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    outline: none;
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
}

.newsletter-form input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.newsletter-form button {
    padding: 0.7rem 1.2rem;
    border-radius: 4px;
    border: none;
    background-color: #ffffff;
    color: var(--rect-blue-4);
    font-weight: 600;
    cursor: pointer;
}

/* Rect 4 Base Layout */
.base-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.9rem;
}

.legal-links {
    display: flex;
    gap: 1.5rem;
}

.legal-links a {
    color: inherit;
    text-decoration: none;
}

.legal-links a:hover {
    text-decoration: underline;
}

/* Newsletter Form Overrides for Light Blue (Rect 3) Background */
.rect-3 .newsletter-form input {
    border: 1px solid rgba(10, 37, 64, 0.3);
    background: rgba(10, 37, 64, 0.05);
    color: #0A2540;
}

.rect-3 .newsletter-form input::placeholder {
    color: rgba(10, 37, 64, 0.6);
}

.rect-3 .newsletter-form button {
    background-color: var(--rect-blue-4);
    color: #ffffff;
}

/* ==========================================================================
   VOSGES HERO SECTION (2-State Transition & 4-Quadrant Split)
   ========================================================================== */
.hero-section {
    position: relative;
    width: 100%;
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    color: #FFFFFF;
    background-color: #0F2C4C;
}

.hero-bg-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

/* State 1: Main Image */
.hero-state-single {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s ease-in-out, visibility 0.8s;
}

.hero-state-single.active {
    opacity: 1;
    visibility: visible;
}

.hero-img-single {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.hero-img-single.active {
    opacity: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 44, 76, 0.82) 0%, rgba(15, 99, 161, 0.65) 100%);
}

/* State 2: Divided 4 Fields Split */
.hero-state-split {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s ease-in-out, visibility 0.8s;
}

.hero-state-split.active {
    opacity: 1;
    visibility: visible;
}

.hero-quadrant {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    border-right: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-quadrant:last-child {
    border-right: none;
}

.hero-quadrant img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.hero-quadrant:hover img {
    transform: scale(1.08);
}

.quadrant-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(15, 44, 76, 0.35) 0%, rgba(15, 44, 76, 0.88) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1.5rem;
    transition: background 0.3s ease;
}

.hero-quadrant:hover .quadrant-overlay {
    background: linear-gradient(180deg, rgba(15, 99, 161, 0.45) 0%, rgba(15, 44, 76, 0.92) 100%);
}

.quadrant-tag {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: #62B2F2;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.quadrant-overlay h3 {
    font-size: 1.1rem;
    color: #FFFFFF;
    font-weight: 600;
    margin: 0;
}

/* Hero Text & Button Content */
.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 850px;
    padding: 3rem 1.5rem;
    pointer-events: none;
}

.hero-content * {
    pointer-events: auto;
}

.hero-badge {
    display: inline-block;
    padding: 0.4rem 1.1rem;
    background-color: rgba(98, 178, 242, 0.2);
    border: 1px solid rgba(98, 178, 242, 0.4);
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: #F2F7FA;
    margin-bottom: 1.25rem;
    backdrop-filter: blur(4px);
}

.hero-title {
    font-family: 'Lora', serif;
    font-size: clamp(2.1rem, 4.5vw, 3.4rem);
    font-weight: 600;
    line-height: 1.2;
    margin: 0 0 1.25rem 0;
    color: #FFFFFF;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #E6F0FA;
    margin: 0 auto 2.25rem auto;
    max-width: 680px;
    text-shadow: 0 1px 5px rgba(0,0,0,0.3);
}

.hero-cta-wrapper {
    display: flex;
    justify-content: center;
}

.hero-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background-color: var(--rect-blue-3);
    color: #FFFFFF;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 15px;
    font-weight: 600;
    padding: 0.9rem 2.4rem;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    box-shadow: 0 8px 25px rgba(45, 153, 235, 0.4);
    transition: transform 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

.hero-cta-btn:hover {
    background-color: var(--rect-blue-4);
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(15, 99, 161, 0.5);
}

.btn-text {
    transition: opacity 0.2s ease;
}

/* Responsive Grid for Hero Quadrants */
@media (max-width: 900px) {
    .hero-state-split {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(2, 1fr);
    }
    
    .hero-quadrant {
        border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    }
}

/* ==========================================================================
   BLOCK HIERARCHY COLOR DERIVATION (Top -> Bottom Spectrum)
   ========================================================================== */

/* Layer 1 Block: Top Hero Section (#E6F2FC) */
.hero-section {
    background-color: var(--rect-blue-1);
}

/* Layer 1.5 Block: Partnerships Section (Directly after Hero - 4 Logos in Row) */
.partnerships-section {
    padding: 3rem 1.5rem;
    background-color: #FFFFFF;
    border-bottom: 1px solid #BCD6ED;
    text-align: center;
}

.partnerships-container {
    max-width: 1150px;
    margin: 0 auto;
}

.partnerships-label {
    display: block;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: #4A6A8A;
    margin-bottom: 1.8rem;
}

.partnerships-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.8rem;
    align-items: center;
}

@media (max-width: 850px) {
    .partnerships-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .partnerships-grid {
        grid-template-columns: 1fr;
    }
}

.partner-card {
    background: #FAFCFE;
    border: 1px solid #E6F0FA;
    border-radius: 4px;
    padding: 1rem 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    min-height: 75px;
    box-shadow: 0 4px 14px rgba(15, 44, 76, 0.04);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.partner-card:hover {
    transform: translateY(-3px);
    border-color: var(--rect-blue-3);
    box-shadow: 0 8px 20px rgba(15, 44, 76, 0.08);
}

.partner-logo-img {
    max-height: 42px;
    max-width: 170px;
    width: auto;
    object-fit: contain;
}

.partner-badge-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: rgba(45, 153, 235, 0.1);
    border-radius: 4px;
    flex-shrink: 0;
}

.partner-info {
    text-align: left;
}

.partner-info strong {
    display: block;
    font-size: 13.5px;
    color: #0F2C4C;
    line-height: 1.2;
}

.partner-info span {
    font-size: 11px;
    color: #4A6A8A;
}

/* Section Header Common Styles */
.section-header {
    text-align: center;
    max-width: 750px;
    margin: 0 auto 3.5rem auto;
}

.section-badge {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--rect-blue-3);
    background: rgba(45, 153, 235, 0.1);
    padding: 0.35rem 0.85rem;
    border-radius: 4px;
    margin-bottom: 0.8rem;
}

.section-title {
    font-family: 'Lora', serif;
    font-size: 2.3rem;
    color: #0F2C4C;
    margin: 0 0 0.8rem 0;
}

.section-subtitle {
    font-size: 1.05rem;
    color: #4A6A8A;
    line-height: 1.6;
    margin: 0;
}

/* Layer 2 Block: Products Section (#EBF4FC - Soft Sky Blue) */
.products-section {
    padding: 5rem 1.5rem;
    background-color: #EBF4FC;
    border-top: 1px solid #CBDFF0;
    border-bottom: 1px solid #CBDFF0;
}

.products-section .section-title {
    color: #0F2C4C;
}

.products-section .section-subtitle {
    color: #33597D;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    max-width: 1100px;
    margin: 0 auto;
}

.product-card {
    background: #FFFFFF;
    border: 1px solid #CBDFF0;
    border-radius: 4px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 8px 25px rgba(15, 44, 76, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 35px rgba(15, 44, 76, 0.15);
    border-color: var(--rect-blue-3);
}

.product-img-wrapper {
    position: relative;
    width: 100%;
    height: 260px;
    overflow: hidden;
    background-color: #FAFCFE;
    border-bottom: 1px solid #E6F0FA;
}

.product-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 1.5rem;
    transition: transform 0.4s ease;
}

.product-card:hover .product-img-wrapper img {
    transform: scale(1.05);
}

.product-body {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-badge {
    align-self: flex-start;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--rect-blue-3);
    background: rgba(45, 153, 235, 0.1);
    padding: 0.3rem 0.75rem;
    border-radius: 4px;
    margin-bottom: 0.8rem;
}

.product-title {
    font-family: 'Lora', serif;
    font-size: 1.45rem;
    color: #0F2C4C;
    margin: 0 0 1rem 0;
    line-height: 1.3;
}

.product-desc {
    font-size: 0.95rem;
    color: #4A6A8A;
    line-height: 1.65;
    margin: 0 0 2rem 0;
    flex-grow: 1;
}

.btn-learn-more {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 0.85rem 1.2rem;
    background-color: var(--rect-blue-4);
    color: #FFFFFF;
    border: none;
    border-radius: 4px;
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.btn-learn-more:hover {
    background-color: var(--rect-blue-3);
    transform: translateY(-2px);
}

/* Layer 3 Block: Fields of Application Section (#D6EAFA - Distinct Soft Sky Blue) */
.fields-section {
    padding: 5rem 1.5rem;
    background-color: #D6EAFA;
    border-top: 1px solid #B8D8F4;
    border-bottom: 1px solid #B8D8F4;
}

.fields-section .section-title {
    color: #0F2C4C;
}

.fields-section .section-subtitle {
    color: #33597D;
}

.fields-section .section-badge {
    color: #0F63A1;
    background: rgba(15, 99, 161, 0.12);
}

.fields-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    max-width: 1150px;
    margin: 0 auto;
}

.field-card {
    background: #FFFFFF;
    border: 1px solid #B8D8F4;
    border-radius: 4px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 8px 25px rgba(15, 44, 76, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.field-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 35px rgba(15, 44, 76, 0.16);
    border-color: var(--rect-blue-3);
}

.field-img-wrapper {
    position: relative;
    width: 100%;
    height: 220px;
    overflow: hidden;
}

.field-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.field-card:hover .field-img-wrapper img {
    transform: scale(1.08);
}

.field-card-tag {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: rgba(15, 44, 76, 0.88);
    color: #62B2F2;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    padding: 0.3rem 0.75rem;
    border-radius: 4px;
    backdrop-filter: blur(4px);
}

.field-card-body {
    padding: 1.8rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.field-card-title {
    font-family: 'Lora', serif;
    font-size: 1.4rem;
    color: #0F2C4C;
    margin: 0 0 0.8rem 0;
}

.field-card-desc {
    font-size: 0.95rem;
    color: #4A6A8A;
    line-height: 1.65;
    margin: 0 0 1.5rem 0;
    flex-grow: 1;
}

.btn-field-detail {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--rect-blue-4);
    text-decoration: none;
    transition: color 0.2s ease, transform 0.2s ease;
}

.btn-field-detail:hover {
    color: var(--rect-blue-3);
    transform: translateX(4px);
}

/* Layer 3.5 Block: About Us Section (Rich Ocean Blue Gradient) */
.about-section {
    padding: 5rem 1.5rem;
    background: linear-gradient(135deg, #1B7EC4 0%, #2D99EB 100%);
    color: #FFFFFF;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.about-container {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3.5rem;
    align-items: center;
}

@media (max-width: 850px) {
    .about-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

.about-badge {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: #FFFFFF;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.35rem 0.85rem;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.about-title {
    font-family: 'Lora', serif;
    font-size: 2.2rem;
    color: #FFFFFF;
    margin: 0 0 1.25rem 0;
    line-height: 1.25;
}

.about-text {
    font-size: 1.05rem;
    color: #E6F2FC;
    line-height: 1.7;
    margin-bottom: 2rem;
}

.about-logo-card {
    background: #FFFFFF;
    border: 1px solid #E6F0FA;
    border-radius: 4px;
    padding: 2.5rem;
    text-align: center;
    box-shadow: 0 12px 30px rgba(15, 44, 76, 0.2);
}

.distributor-logo {
    max-width: 260px;
    width: 100%;
    height: auto;
    margin-bottom: 1.5rem;
    object-fit: contain;
    filter: none;
}

.btn-official {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background-color: #FFFFFF;
    color: #0F63A1;
    font-weight: 600;
    font-size: 14px;
    padding: 0.85rem 1.6rem;
    border-radius: 4px;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    transition: background-color 0.2s ease, transform 0.2s ease, color 0.2s ease;
}

.btn-official:hover {
    background-color: #E6F2FC;
    color: #0F2C4C;
    transform: translateY(-2px);
}

/* ==========================================================================
   PRODUCT SPECIFICATION MODAL
   ========================================================================== */
.product-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 44, 76, 0.75);
    backdrop-filter: blur(5px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.product-modal-backdrop.active {
    opacity: 1;
    visibility: visible;
}

.product-modal-card {
    position: relative;
    background: #FFFFFF;
    border-radius: 4px;
    border: 1px solid #D1E4F5;
    max-width: 750px;
    width: 100%;
    padding: 2.5rem;
    box-shadow: 0 20px 50px rgba(15, 44, 76, 0.25);
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.product-modal-backdrop.active .product-modal-card {
    transform: scale(1);
}

.modal-close-btn {
    position: absolute;
    top: 1rem;
    right: 1.2rem;
    background: none;
    border: none;
    font-size: 2rem;
    color: #4A6A8A;
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s ease;
}

.modal-close-btn:hover {
    color: #0F2C4C;
}

.modal-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 2rem;
    align-items: center;
}

@media (max-width: 650px) {
    .modal-grid {
        grid-template-columns: 1fr;
    }
}

.modal-img-col {
    background: #FAFCFE;
    border: 1px solid #E6F0FA;
    border-radius: 4px;
    padding: 1.5rem;
    text-align: center;
}

.modal-img-col img {
    max-width: 100%;
    height: 200px;
    object-fit: contain;
}

.modal-title {
    font-family: 'Lora', serif;
    font-size: 1.55rem;
    color: #0F2C4C;
    margin: 0.5rem 0 1rem 0;
}

.modal-desc {
    font-size: 0.95rem;
    color: #4A6A8A;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.modal-specs-list {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem 0;
}

.modal-specs-list li {
    font-size: 0.9rem;
    color: #0F2C4C;
    margin-bottom: 0.5rem;
    padding-left: 1.2rem;
    position: relative;
}

.modal-specs-list li::before {
    content: "—";
    position: absolute;
    left: 0;
    color: var(--rect-blue-3);
    font-weight: 700;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .hero-state-single,
    .hero-state-split,
    .hero-quadrant img,
    .product-card,
    .field-card,
    .hero-cta-btn {
        transition: none !important;
        animation: none !important;
    }
}

/* ==========================================================================
   PERSISTENT FLOATING WHATSAPP BUTTON
   ========================================================================== */
.whatsapp-float-btn {
    position: fixed;
    bottom: 25px;
    right: 25px;
    z-index: 9999;
    width: 58px;
    height: 58px;
    background-color: #25D366;
    color: #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.45);
    text-decoration: none;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s ease, background-color 0.3s ease;
    animation: whatsappPulse 3s infinite;
}

.whatsapp-float-btn:hover {
    background-color: #20BA5A;
    transform: scale(1.1);
    box-shadow: 0 12px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-tooltip {
    position: absolute;
    right: 70px;
    background: #0F2C4C;
    color: #FFFFFF;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 13px;
    font-weight: 600;
    padding: 0.5rem 0.9rem;
    border-radius: 4px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    box-shadow: 0 6px 18px rgba(15, 44, 76, 0.2);
    transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease;
    transform: translateX(10px);
}

.whatsapp-tooltip::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -6px;
    transform: translateY(-50%);
    border-width: 6px 0 6px 6px;
    border-style: solid;
    border-color: transparent transparent transparent #0F2C4C;
}

.whatsapp-float-btn:hover .whatsapp-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

@keyframes whatsappPulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6);
    }
    70% {
        box-shadow: 0 0 0 16px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* ==========================================================================
   BLOG CARDS & ARTICLE DETAIL MODAL STYLES
   ========================================================================== */
.problem-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: #D9534F;
    background: rgba(217, 83, 79, 0.1);
    border: 1px solid rgba(217, 83, 79, 0.25);
    padding: 0.3rem 0.75rem;
    border-radius: 4px;
    margin-bottom: 0.8rem;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2.5rem;
    max-width: 1150px;
    margin: 0 auto;
}

.blog-card {
    background: #FFFFFF;
    border: 1px solid #CBDFF0;
    border-radius: 4px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 8px 25px rgba(15, 44, 76, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 35px rgba(15, 44, 76, 0.15);
    border-color: var(--rect-blue-3);
}

.blog-img-wrapper {
    position: relative;
    width: 100%;
    height: 230px;
    overflow: hidden;
}

.blog-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.blog-card:hover .blog-img-wrapper img {
    transform: scale(1.08);
}

.blog-body {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.blog-title {
    font-family: 'Lora', serif;
    font-size: 1.4rem;
    color: #0F2C4C;
    margin: 0.5rem 0 1rem 0;
    line-height: 1.35;
}

.blog-desc {
    font-size: 0.95rem;
    color: #4A6A8A;
    line-height: 1.65;
    margin: 0 0 2rem 0;
    flex-grow: 1;
}

.btn-read-article {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    width: fit-content;
    padding: 0.5rem 1rem;
    background-color: var(--rect-blue-4);
    color: #FFFFFF;
    border: none;
    border-radius: 4px;
    font-weight: 600;
    font-size: 13.5px;
    text-decoration: none;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.btn-read-article:hover {
    background-color: var(--rect-blue-3);
    transform: translateY(-2px);
}

.article-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 44, 76, 0.8);
    backdrop-filter: blur(6px);
    z-index: 2500;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.article-modal-backdrop.active {
    opacity: 1;
    visibility: visible;
}

.article-modal-card {
    position: relative;
    background: #FFFFFF;
    border-radius: 4px;
    border: 1px solid #CBDFF0;
    max-width: 850px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 3rem 2.5rem;
    box-shadow: 0 25px 60px rgba(15, 44, 76, 0.3);
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.article-modal-backdrop.active .article-modal-card {
    transform: scale(1);
}

.article-content-body {
    color: #0F2C4C;
    line-height: 1.75;
    font-size: 1.02rem;
}

.article-content-body h3 {
    font-family: 'Lora', serif;
    font-size: 1.4rem;
    color: #0F2C4C;
    margin: 2rem 0 1rem 0;
}

.article-content-body p {
    color: #33597D;
    margin-bottom: 1.2rem;
}

.article-content-body ul {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem 0;
}

.article-content-body ul li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.6rem;
    color: #0F2C4C;
}

.article-content-body ul li::before {
    content: "—";
    position: absolute;
    left: 0;
    color: var(--rect-blue-3);
    font-weight: 700;
}

/* ==========================================================================
   NEW COMPONENTS & PAGE ENHANCEMENTS (Certificates, Partnerships, SubFields, Articles, Products & RBM Form)
   ========================================================================== */

/* 1. Hero Stats Row & Quick Badges */
.hero-stats-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin: 1.5rem 0;
    justify-content: center;
}

.hero-stat-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0.4rem 1rem;
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid #D1E4F5;
    border-radius: 4px;
    font-size: 13.5px;
    font-weight: 600;
    color: #0F2C4C;
    box-shadow: 0 4px 12px rgba(15, 44, 76, 0.04);
    backdrop-filter: blur(8px);
}

.hero-stat-chip svg {
    color: var(--rect-blue-4);
    flex-shrink: 0;
}

/* 2. Certificates & Quality Standards Section */
.certificates-section {
    padding: 5rem 1.5rem;
    background-color: #F4F9FD;
    border-bottom: 1px solid #D1E4F5;
}

.certs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1280px;
    margin: 2.5rem auto 0 auto;
}

.cert-card {
    background: #FFFFFF;
    border: 1px solid #D1E4F5;
    border-top: 3px solid var(--rect-blue-3);
    border-radius: 4px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    box-shadow: 0 6px 20px rgba(15, 44, 76, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.cert-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 14px 30px rgba(15, 44, 76, 0.12);
    border-top-color: var(--rect-blue-4);
}

.cert-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.cert-icon-box {
    width: 48px;
    height: 48px;
    background: #E6F2FC;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--rect-blue-4);
}

.cert-issuer-badge {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--rect-blue-4);
    background: #E6F2FC;
    padding: 0.3rem 0.6rem;
    border-radius: 3px;
}

.cert-title {
    font-family: 'Lora', serif;
    font-size: 1.25rem;
    color: #0F2C4C;
    margin: 0.5rem 0;
}

.cert-desc {
    font-size: 0.9rem;
    color: #4A6A8A;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.btn-cert-pdf {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0.5rem 1rem;
    border: 1px solid var(--rect-blue-4);
    border-radius: 4px;
    color: var(--rect-blue-4);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    background: transparent;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
    width: fit-content;
}

.btn-cert-pdf:hover {
    background: var(--rect-blue-4);
    color: #FFFFFF;
}

/* 3. Partnerships & Clients Section */
.partners-section {
    padding: 5rem 1.5rem;
    background-color: #FFFFFF;
    border-bottom: 1px solid #D1E4F5;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    max-width: 1280px;
    margin: 2.5rem auto 0 auto;
}

.partner-card {
    background: #F8FAFC;
    border: 1px solid #E2E8F0;
    border-radius: 4px;
    padding: 1.5rem;
    text-align: center;
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.partner-card:hover {
    transform: translateY(-4px);
    border-color: var(--rect-blue-3);
    box-shadow: 0 10px 25px rgba(15, 44, 76, 0.08);
}

.partner-type-tag {
    font-size: 11px;
    font-weight: 600;
    color: #4A6A8A;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    display: block;
}

.partner-name {
    font-family: 'Lora', serif;
    font-size: 1.15rem;
    color: #0F2C4C;
    margin: 0.2rem 0;
}

.partner-region {
    font-size: 0.85rem;
    color: #0F63A1;
    font-weight: 500;
}

/* 4. SubField Page Header & Bullet Lists */
.subfield-hero-banner {
    position: relative;
    padding: 5rem 2rem;
    background: linear-gradient(135deg, rgba(15, 44, 76, 0.92), rgba(15, 99, 161, 0.85)), url('hero-main.png') center/cover no-repeat;
    color: #FFFFFF;
    text-align: center;
    border-bottom: 1px solid #D1E4F5;
}

.subfield-hero-title {
    font-family: 'Lora', serif;
    font-size: 2.6rem;
    margin-bottom: 0.8rem;
    color: #FFFFFF;
}

.subfield-hero-desc {
    font-size: 1.1rem;
    max-width: 750px;
    margin: 0 auto;
    color: #E6F2FC;
    line-height: 1.6;
}

.subfield-apply-box {
    margin-top: 1.2rem;
    padding-top: 1rem;
    border-top: 1px solid #E6F2FC;
}

.subfield-apply-heading {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--rect-blue-4);
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    gap: 6px;
}

.subfield-bullet-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.subfield-bullet-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 14px;
    color: #33597D;
    line-height: 1.45;
}

.subfield-bullet-item::before {
    content: "•";
    color: var(--rect-blue-3);
    font-weight: 800;
    font-size: 16px;
    line-height: 1;
}

/* 5. Article Detail Scroll-to-Section Navigation Layout */
.article-grid-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 3rem;
    max-width: 1240px;
    margin: 0 auto;
    align-items: start;
}

.article-sticky-toc {
    position: sticky;
    top: 100px;
    background: #FFFFFF;
    border: 1px solid #D1E4F5;
    border-radius: 4px;
    padding: 1.5rem;
    box-shadow: 0 6px 20px rgba(15, 44, 76, 0.05);
}

.toc-title {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--rect-blue-4);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #E6F2FC;
}

.toc-nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.toc-link {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #4A6A8A;
    text-decoration: none;
    padding: 0.4rem 0.6rem;
    border-radius: 3px;
    transition: all 0.2s ease;
}

.toc-link:hover,
.toc-link.active {
    color: var(--rect-blue-4);
    background: #E6F2FC;
    font-weight: 600;
}

.article-section-block {
    scroll-margin-top: 100px;
    margin-bottom: 3rem;
    background: #FFFFFF;
    border: 1px solid #CBDFF0;
    border-radius: 4px;
    padding: 2.5rem;
    box-shadow: 0 8px 25px rgba(15, 44, 76, 0.06);
}

.article-section-block h2 {
    font-family: 'Lora', serif;
    font-size: 1.8rem;
    color: #0F2C4C;
    margin-top: 0;
    margin-bottom: 1.2rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.presentation-download-card {
    background: linear-gradient(135deg, #E6F2FC, #FFFFFF);
    border: 1px solid #2D99EB;
    border-left: 5px solid #0F63A1;
    border-radius: 4px;
    padding: 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.presentation-info h4 {
    margin: 0 0 0.4rem 0;
    font-size: 1.2rem;
    color: #0F2C4C;
}

.presentation-info p {
    margin: 0;
    font-size: 0.9rem;
    color: #4A6A8A;
}

.btn-download-pdf {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0.8rem 1.5rem;
    background-color: var(--rect-blue-4);
    color: #FFFFFF;
    border: none;
    border-radius: 4px;
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
    white-space: nowrap;
}

.btn-download-pdf:hover {
    background-color: var(--rect-blue-3);
    transform: translateY(-2px);
}

/* 6. Product Page Layout & Sticky Section Bar */
.product-hero-header {
    background: #E6F2FC;
    border-bottom: 1px solid #D1E4F5;
    padding: 3.5rem 1.5rem 2.5rem 1.5rem;
}

.product-sticky-nav {
    position: sticky;
    top: 72px;
    background: #FFFFFF;
    border-bottom: 1px solid #D1E4F5;
    z-index: 990;
    box-shadow: 0 4px 15px rgba(15, 44, 76, 0.05);
}

.product-nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    gap: 2rem;
    overflow-x: auto;
}

.product-nav-tab {
    padding: 1rem 0;
    font-size: 14.5px;
    font-weight: 600;
    color: #4A6A8A;
    text-decoration: none;
    border-bottom: 3px solid transparent;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.product-nav-tab:hover,
.product-nav-tab.active {
    color: var(--rect-blue-4);
    border-bottom-color: var(--rect-blue-4);
}

.principle-diagram-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.principle-step-card {
    background: #F8FAFC;
    border: 1px solid #D1E4F5;
    border-radius: 4px;
    padding: 1.5rem;
    position: relative;
}

.step-number {
    display: inline-block;
    width: 32px;
    height: 32px;
    background: var(--rect-blue-4);
    color: #FFFFFF;
    font-weight: 700;
    border-radius: 4px;
    text-align: center;
    line-height: 32px;
    font-size: 14px;
    margin-bottom: 0.8rem;
}

/* 7. Professional RBM-Style Contact / Technical Request Form */
.rbm-form-container {
    background: #FFFFFF;
    border: 1px solid #D1E4F5;
    border-radius: 4px;
    padding: 2.5rem;
    box-shadow: 0 10px 30px rgba(15, 44, 76, 0.08);
}

.rbm-form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.rbm-form-grid .full-width {
    grid-column: span 2;
}

.rbm-label {
    display: block;
    font-size: 13.5px;
    font-weight: 600;
    color: #0F2C4C;
    margin-bottom: 0.4rem;
}

.rbm-input,
.rbm-select,
.rbm-textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid #D1E4F5;
    border-radius: 4px;
    font-family: inherit;
    font-size: 14.5px;
    color: #0F2C4C;
    background: #F8FAFC;
    box-sizing: border-box;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.rbm-input:focus,
.rbm-select:focus,
.rbm-textarea:focus {
    outline: none;
    border-color: var(--rect-blue-3);
    background: #FFFFFF;
}

.rbm-file-zone {
    border: 2px dashed #CBDFF0;
    border-radius: 4px;
    padding: 1.5rem;
    text-align: center;
    background: #F8FAFC;
    cursor: pointer;
    transition: background 0.2s ease;
}

.rbm-file-zone:hover {
    background: #E6F2FC;
    border-color: var(--rect-blue-3);
}

@media (max-width: 900px) {
    .article-grid-layout {
        grid-template-columns: 1fr;
    }
    .article-sticky-toc {
        position: static;
    }
    .rbm-form-grid {
        grid-template-columns: 1fr;
    }
    .rbm-form-grid .full-width {
        grid-column: span 1;
    }
}

/* ==========================================================================
   Taste-Skill Anti-Slop Scroll Reveal & Micro Animations
   ========================================================================== */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.75s cubic-bezier(0.16, 1, 0.3, 1), transform 0.75s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}

.reveal-on-scroll.is-revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger delays for grid items */
.stagger-1 { transition-delay: 0.08s; }
.stagger-2 { transition-delay: 0.16s; }
.stagger-3 { transition-delay: 0.24s; }
.stagger-4 { transition-delay: 0.32s; }
.stagger-5 { transition-delay: 0.40s; }
.stagger-6 { transition-delay: 0.48s; }

/* Image subtle zoom inside cards on hover */
.field-img-wrapper img, .product-img-wrapper img {
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.clickable-card:hover .field-img-wrapper img,
.clickable-card:hover .product-img-wrapper img {
    transform: scale(1.06);
}

/* Hero Badge Micro-Pulse */
@keyframes badgeGlowPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(45, 153, 235, 0.3); }
    50% { box-shadow: 0 0 0 10px rgba(45, 153, 235, 0); }
}

.hero-badge, .section-badge {
    animation: badgeGlowPulse 4s infinite ease-in-out;
}

/* ==========================================================================
   Smooth Scroll Offset & Mobile Responsiveness System
   ========================================================================== */
html {
    scroll-behavior: smooth;
}

/* Scroll lower when navigating to sections */
#fields, #products, #about, #hero {
    scroll-margin-top: 110px;
}

@media (max-width: 768px) {
    html, body {
        overflow-x: hidden;
    }

    .nav-container {
        padding: 0 1rem;
    }

    .hero-section {
        padding: 90px 1rem 50px 1rem !important;
        min-height: auto !important;
    }

    .hero-title {
        font-size: 2rem !important;
        line-height: 1.25 !important;
    }

    .hero-subtitle {
        font-size: 1rem !important;
    }

    /* Mobile hero quadrant overlay and field title styling */
    .quadrant-overlay {
        display: flex !important;
        opacity: 1 !important;
        background: linear-gradient(to top, rgba(1, 10, 20, 0.85), transparent) !important;
        padding: 0.75rem !important;
    }
    /* Keep dark gradient overlay visible on mobile, hide field name text */
    .hero-quadrant h3,
    .quadrant-tag {
        display: none !important;
    }

    .fields-grid, .products-grid, .partners-grid {
        grid-template-columns: 1fr !important;
        gap: 1.2rem !important;
        padding: 0 1rem !important;
    }

    .field-card, .product-card {
        width: 100% !important;
        box-sizing: border-box;
    }

    .section-header {
        padding: 0 1rem;
        margin-bottom: 2rem;
    }

    .section-title {
        font-size: 1.8rem !important;
    }

    .derivation-footer .footer-container {
        flex-direction: column;
        padding: 2rem 1rem;
        text-align: center;
    }

    .footer-cta-group {
        flex-direction: column;
        width: 100%;
    }

    .btn-footer-contact {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.75rem !important;
    }
    .nav-logo {
        height: 36px;
    }
}

/* Tablet Navbar Rule: Show only Fields, Blog, and Contact Us */
@media (min-width: 601px) and (max-width: 1024px) {
    .nav-item-tablet-hide {
        display: none !important;
    }
    .nav-list {
        gap: 1.2rem !important;
    }
}

/* ==========================================================================
   High-Taste Mobile Navbar & Slide-Over Drawer System
   ========================================================================== */
.mobile-nav-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    flex-direction: column;
    gap: 5px;
    z-index: 1002;
}

.hamburger-bar {
    width: 24px;
    height: 2px;
    background-color: #0F63A1;
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-nav-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(1, 10, 20, 0.65);
    backdrop-filter: blur(8px);
    z-index: 1005;
    opacity: 0;
    visibility: hidden;
    transition: all 0.35s ease;
}

.mobile-nav-backdrop.is-open {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: 82%;
    max-width: 340px;
    height: 100vh;
    background: rgba(3, 19, 37, 0.96);
    border-left: 1px solid rgba(45, 153, 235, 0.25);
    backdrop-filter: blur(20px);
    z-index: 1010;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 1.5rem 1.8rem 2.5rem 1.8rem;
    box-sizing: border-box;
    transform: translateX(105%);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-nav-drawer.is-open {
    transform: translateX(0);
}

.mobile-drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 1.2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-drawer-logo {
    height: 38px;
    width: auto;
}

.mobile-drawer-close {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #FFFFFF;
    font-size: 1.6rem;
    line-height: 1;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-drawer-links {
    list-style: none;
    padding: 1.5rem 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.mobile-link {
    font-size: 1.15rem;
    font-weight: 700;
    color: #CBD5E1;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    transition: color 0.2s ease;
}

.mobile-link:hover, .mobile-link.active {
    color: #00E5FF;
}

.mobile-drawer-footer {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-mobile-drawer-primary {
    padding: 0.85rem 1.2rem;
    background: linear-gradient(135deg, #2D99EB 0%, #0F63A1 100%);
    color: #FFFFFF;
    font-weight: 700;
    font-size: 0.95rem;
    border-radius: 8px;
    text-align: center;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(45, 153, 235, 0.3);
}

.btn-mobile-drawer-whatsapp {
    padding: 0.85rem 1.2rem;
    background: rgba(37, 211, 102, 0.15);
    border: 1px solid rgba(37, 211, 102, 0.35);
    color: #25D366;
    font-weight: 700;
    font-size: 0.88rem;
    border-radius: 8px;
    text-align: center;
    text-decoration: none;
}

@media (max-width: 600px) {
    .nav-menu {
        display: none !important;
    }
    .mobile-nav-toggle {
        display: flex !important;
    }
}

/* ==========================================================================
   Subfield Cover Hero & Real-World Application Cards System
   ========================================================================== */
.subfield-cover-hero {
    position: relative;
    width: 100%;
    min-height: 420px;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    padding: 120px 5% 60px 5%;
    box-sizing: border-box;
    transition: background-image 0.5s ease-in-out;
}

.subfield-cover-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(1, 10, 20, 0.92) 0%, rgba(10, 37, 64, 0.8) 100%);
    z-index: 1;
}

.subfield-cover-content {
    position: relative;
    z-index: 2;
    max-width: 1280px;
    margin: 0 auto;
    width: 100%;
}

.subfield-cover-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    background: rgba(0, 229, 255, 0.12);
    border: 1px solid rgba(0, 229, 255, 0.35);
    border-radius: 50px;
    color: #00E5FF;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 1.2rem;
}

.subfield-cover-title {
    font-size: 3.2rem;
    font-weight: 800;
    color: #FFFFFF;
    line-height: 1.12;
    letter-spacing: -0.02em;
    margin: 0 0 1rem 0;
}

.subfield-cover-desc {
    font-size: 1.15rem;
    color: #CBD5E1;
    line-height: 1.6;
    max-width: 720px;
    margin: 0 0 2rem 0;
}

/* Subfield Selector Tabs */
.subfield-tabs-bar {
    background: #031325;
    border-bottom: 1px solid rgba(45, 153, 235, 0.2);
    padding: 1rem 5%;
    position: sticky;
    top: 72px;
    z-index: 100;
}

.subfield-tabs-container {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    gap: 0.8rem;
    overflow-x: auto;
    padding-bottom: 0.4rem;
    scrollbar-width: thin;
}

.subfield-tab-btn {
    padding: 0.7rem 1.3rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    color: #94A3B8;
    font-family: inherit;
    font-size: 0.92rem;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.25s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.subfield-tab-btn:hover {
    background: rgba(45, 153, 235, 0.15);
    color: #FFFFFF;
    border-color: rgba(45, 153, 235, 0.35);
}

.subfield-tab-btn.active {
    background: #0F63A1;
    color: #FFFFFF;
    border-color: #2D99EB;
    box-shadow: 0 4px 15px rgba(15, 99, 161, 0.35);
}

/* Application Cards Grid */
.subfield-app-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 2.5rem;
}

.app-card {
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(15, 44, 76, 0.06);
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
}

.app-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 45px rgba(15, 99, 161, 0.16);
    border-color: #0F63A1;
}

.app-card-img-wrapper {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.app-card-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.app-card:hover .app-card-img-wrapper img {
    transform: scale(1.06);
}

.app-card-tag {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.35rem 0.8rem;
    background: rgba(1, 10, 20, 0.82);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    color: #00E5FF;
    font-size: 0.78rem;
    font-weight: 700;
    backdrop-filter: blur(8px);
}

.app-card-body {
    padding: 1.8rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.app-card-title {
    font-size: 1.35rem;
    font-weight: 800;
    color: #0F2C4C;
    margin: 0 0 0.8rem 0;
}

.app-bullets-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem 0;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    flex: 1;
}

.app-bullet-item {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    font-size: 0.92rem;
    color: #475569;
    line-height: 1.5;
}

.app-bullet-icon {
    width: 16px;
    height: 16px;
    color: #0F63A1;
    flex-shrink: 0;
    margin-top: 2px;
}

.app-applied-tech {
    background: #F8FAFC;
    border: 1px solid #E2E8F0;
    border-radius: 8px;
    padding: 0.8rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.app-applied-label {
    font-size: 0.78rem;
    font-weight: 700;
    color: #64748B;
    text-transform: uppercase;
}

.app-applied-value {
    font-size: 0.88rem;
    font-weight: 800;
    color: #0F63A1;
}

@media (max-width: 768px) {
    .subfield-cover-title {
        font-size: 2.2rem !important;
    }
    .subfield-cover-hero {
        min-height: 360px;
        padding: 90px 1rem 40px 1rem;
    }
}