/* 
   Care Givers - Style Sheet
   Premium B2B Healthcare Infrastructure Solutions
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Manrope:wght@400;500;600;700;800&display=swap');

/* --- CSS Variables & Design Tokens --- */
:root {
    --primary-dark: #073B35;
    --medical-green: #087F70;
    --medical-teal: #0FAF9A;
    --soft-mint: #EAF8F5;
    --deep-navy: #102A43;
    --text-color: #16252A;
    --text-secondary: #607178;
    --border-color: #DDE9E7;
    --surface-color: #F7FAFA;
    --white: #FFFFFF;
    
    --font-heading: 'Manrope', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition-smooth: all 0.5s cubic-bezier(0.22, 1, 0.36, 1);
    --border-radius: 4px;
    --max-width: 1440px;
    --header-height: 80px;
}

/* --- Reset & Base Styles --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--surface-color);
    color: var(--text-color);
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-color);
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-smooth);
}

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

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    outline: none;
    border: none;
    background: none;
}

/* --- Layout Utilities --- */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 4rem;
}

.section {
    padding: 8rem 0;
    position: relative;
}

.section-dark {
    background-color: var(--deep-navy);
    color: var(--white);
}

.section-dark h2, 
.section-dark h3, 
.section-dark h4 {
    color: var(--white);
}

.section-dark .text-secondary {
    color: #A0B3C1;
}

/* --- Micro-labels & Titles --- */
.micro-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--medical-green);
    display: block;
    margin-bottom: 1rem;
}

.section-dark .micro-label {
    color: var(--medical-teal);
}

.section-heading {
    font-size: clamp(2.25rem, 4vw, 3.25rem);
    font-weight: 800;
    max-width: 700px;
    margin-bottom: 4rem;
    letter-spacing: -0.02em;
}

/* --- Custom Scrollbar --- */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--surface-color);
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: var(--border-radius);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--medical-teal);
}

/* --- Premium Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: var(--border-radius);
    transition: var(--transition-smooth);
    cursor: pointer;
    gap: 0.75rem;
}

.btn-primary {
    background-color: var(--primary-dark);
    color: var(--white);
    border: 1px solid var(--primary-dark);
}

.btn-primary:hover {
    background-color: var(--medical-green);
    border-color: var(--medical-green);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(8, 127, 112, 0.15);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-dark);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--soft-mint);
    border-color: var(--medical-green);
    transform: translateY(-2px);
}

.btn-outline-white {
    background-color: transparent;
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-outline-white:hover {
    background-color: var(--white);
    color: var(--deep-navy);
    border-color: var(--white);
    transform: translateY(-2px);
}

/* --- Header System --- */
.header-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 10000;
    height: var(--header-height);
    display: flex;
    align-items: center;
    background-color: transparent;
    transition: var(--transition-smooth);
}

.header-scrolled {
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.02);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0 4rem;
}

.logo {
    display: flex;
    align-items: center;
    height: 48px;
}

.logo img {
    height: 100%;
    width: auto;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2.5rem;
    list-style: none;
    height: 100%;
}

.nav-item {
    position: relative;
    height: var(--header-height);
    display: flex;
    align-items: center;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 0.25rem;
    cursor: pointer;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 24px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--medical-green);
    transition: var(--transition-smooth);
}

.nav-item:hover .nav-link::after {
    width: 100%;
}

/* --- Dropdown & Mega Menu System --- */
.dropdown-menu {
    position: absolute;
    top: var(--header-height);
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background-color: var(--white);
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    min-width: 240px;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.nav-item:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-link {
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
}

.dropdown-link:hover {
    background-color: var(--soft-mint);
    color: var(--medical-green);
}

/* Mega Menu Specifically */
.mega-menu-wrapper {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background-color: var(--white);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.06);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition-smooth);
    padding: 3rem 4rem;
    z-index: 999;
}

.nav-item-mega:hover .mega-menu-wrapper {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mega-menu-grid {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

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

.mega-menu-title {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.mega-menu-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.mega-menu-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-color);
}

.mega-menu-link:hover {
    color: var(--medical-green);
    padding-left: 4px;
}

/* Header Right Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.phone-action {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 0.95rem;
}

.phone-icon-svg {
    width: 20px;
    height: 20px;
    fill: var(--medical-green);
}

/* --- Split Hero Layout --- */
.hero-section {
    min-height: 100vh;
    padding-top: calc(var(--header-height) + 2rem);
    display: flex;
    align-items: center;
    background-color: var(--surface-color);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
    width: 100%;
}

.hero-content {
    display: flex;
    flex-direction: column;
}

.hero-heading {
    font-size: clamp(3rem, 5vw, 4.5rem);
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
}

.hero-heading span {
    color: var(--medical-green);
    display: inline-block;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 580px;
}

.hero-ctas {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.hero-facts-strip {
    display: flex;
    gap: 3rem;
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
}

.hero-fact-item h4 {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--primary-dark);
}

.hero-fact-item p {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

/* Hero Right Visual */
.hero-visual-wrapper {
    position: relative;
    height: 580px;
    width: 100%;
    background: radial-gradient(circle at 70% 30%, rgba(15, 175, 154, 0.08) 0%, rgba(255, 255, 255, 0) 70%);
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.03);
}

/* Technical Grid Overlay */
.hero-visual-wrapper::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(221, 233, 231, 0.4) 1px, transparent 1px),
        linear-gradient(90deg, rgba(221, 233, 231, 0.4) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: 1;
}

.hero-visual-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.95;
    z-index: 0;
}

/* Floating Technical Labels */
.float-label {
    position: absolute;
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    padding: 0.75rem 1.25rem;
    border-radius: var(--border-radius);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--primary-dark);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    z-index: 2;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    animation: floatLabel 4s ease-in-out infinite;
}

.float-label::before {
    content: '';
    width: 6px;
    height: 6px;
    background-color: var(--medical-teal);
    border-radius: 50%;
}

.float-label-1 { top: 20%; left: 10%; animation-delay: 0s; }
.float-label-2 { bottom: 35%; right: 10%; animation-delay: 1.5s; }
.float-label-3 { bottom: 15%; left: 15%; animation-delay: 0.7s; }

@keyframes floatLabel {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* --- Capability Trust Strip --- */
.trust-strip {
    background-color: var(--white);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 2rem 0;
}

.trust-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 2rem;
}

.trust-item {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--text-secondary);
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.trust-item::before {
    content: '/';
    color: var(--medical-teal);
    font-weight: 400;
}

/* --- Core Solutions Grid --- */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.solution-panel {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 3rem 2.5rem;
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
}

.solution-panel:hover {
    transform: translateY(-6px);
    border-color: var(--medical-green);
    box-shadow: 0 16px 40px rgba(7, 59, 53, 0.04);
}

.solution-num {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--medical-teal);
    margin-bottom: 2rem;
}

.solution-panel h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.01em;
}

.solution-panel p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.solution-link {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-dark);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.solution-panel:hover .solution-link {
    color: var(--medical-green);
}

/* --- About Preview Grid --- */
.about-preview-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 5rem;
    align-items: center;
}

.about-preview-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.facts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
    background-color: var(--white);
    border: 1px solid var(--border-color);
    padding: 3rem;
    border-radius: var(--border-radius);
}

.fact-box h4 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--medical-green);
    line-height: 1;
}

.fact-box p {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 0.5rem;
}

/* --- Manufactured Medical Gas Section --- */
.featured-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

.featured-card {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
}

.featured-card:hover {
    transform: translateY(-5px);
    border-color: var(--medical-green);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
}

.card-img-wrapper {
    height: 260px;
    width: 100%;
    position: relative;
    background-color: var(--surface-color);
    border-bottom: 1px solid var(--border-color);
    overflow: hidden;
}

.card-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 1.5rem;
    transition: var(--transition-smooth);
}

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

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

.card-cat {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--medical-teal);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.card-model {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    background-color: var(--surface-color);
    align-self: flex-start;
    padding: 0.25rem 0.5rem;
    border-radius: 2px;
    margin-bottom: 1rem;
}

.card-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.5;
    flex-grow: 1;
}

.card-actions {
    display: flex;
    gap: 1rem;
    margin-top: auto;
}

.card-actions .btn {
    padding: 0.75rem 1.25rem;
    font-size: 0.8rem;
    flex: 1;
}

/* --- Asymmetrical Product Categories --- */
.category-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 2.5rem;
}

.category-panel {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 380px;
    transition: var(--transition-smooth);
}

.category-panel:hover {
    transform: translateY(-5px);
    border-color: var(--medical-green);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.04);
}

.col-6 { grid-column: span 6; }
.col-4 { grid-column: span 4; }
.col-8 { grid-column: span 8; }

.cat-img-wrapper {
    height: 220px;
    width: 100%;
    background-color: var(--surface-color);
    border-bottom: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.cat-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 1.5rem;
    transition: var(--transition-smooth);
}

.category-panel:hover .cat-img-wrapper img {
    transform: scale(1.05);
}

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

.cat-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.cat-num {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--medical-teal);
}

.cat-body h3 {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.cat-body p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.cat-arrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--primary-dark);
}

.category-panel:hover .cat-arrow {
    color: var(--medical-green);
}

/* --- Project Capabilities (Dark Section) --- */
.workflow-panels {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.workflow-card {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 3rem 2.5rem;
    border-radius: var(--border-radius);
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
}

.workflow-card:hover {
    border-color: var(--medical-teal);
    background-color: rgba(255, 255, 255, 0.05);
}

.workflow-card h3 {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 1rem;
}

.workflow-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.workflow-step {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    position: relative;
}

.workflow-step:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 10px;
    top: 24px;
    width: 1px;
    height: calc(100% - 8px);
    background-color: rgba(255, 255, 255, 0.15);
}

.step-num {
    background-color: var(--medical-teal);
    color: var(--deep-navy);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    font-size: 0.7rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 2px;
}

.step-content h4 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.step-content p {
    font-size: 0.85rem;
    color: #A0B3C1;
}

/* --- Healthcare Apparel Showcase --- */
.apparel-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.apparel-img-showcase {
    position: relative;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.apparel-img-card {
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid var(--border-color);
    height: 240px;
    background-color: var(--white);
}

.apparel-img-card img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 1rem;
}

.apparel-img-card-large {
    grid-row: span 2;
    height: 500px;
}

/* --- Value Blocks / Why Us --- */
.value-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2.5rem;
}

.value-block {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    padding: 3rem 2rem;
    border-radius: var(--border-radius);
    transition: var(--transition-smooth);
}

.value-block:hover {
    border-color: var(--medical-green);
    transform: translateY(-4px);
}

.value-icon {
    margin-bottom: 1.5rem;
    width: 36px;
    height: 36px;
    color: var(--medical-green);
}

.value-block h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.value-block p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* --- Clientele Wall --- */
.client-logo-wall {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2.5rem;
    align-items: center;
}

.client-logo-box {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 80px;
    padding: 0.5rem;
    opacity: 0.45;
    filter: grayscale(100%);
    transition: var(--transition-smooth);
}

.client-logo-box:hover {
    opacity: 1;
    filter: grayscale(0%);
}

.client-logo-box img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
}

/* --- Final B2B CTA Panel --- */
.cta-panel {
    background-color: var(--primary-dark);
    border-radius: var(--border-radius);
    padding: 6rem 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.cta-panel::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 30px 30px;
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 750px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 800;
    color: var(--white);
    margin-bottom: 1.5rem;
}

.cta-content p {
    font-size: 1.05rem;
    color: var(--soft-mint);
    opacity: 0.85;
    margin-bottom: 3rem;
}

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

/* --- Footer System --- */
.footer {
    background-color: #0B191E;
    color: #A0B3C1;
    padding: 5rem 0 3rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-logo {
    height: 40px;
    align-self: flex-start;
}

.footer-logo img {
    height: 100%;
    width: auto;
    filter: brightness(0) invert(1);
}

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

.footer-column h4 {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--white);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 0.5rem;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    font-size: 0.9rem;
    color: #A0B3C1;
}

.footer-links a:hover {
    color: var(--medical-teal);
}

.footer-contact-item {
    font-size: 0.9rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    line-height: 1.5;
}

.footer-contact-icon {
    width: 18px;
    height: 18px;
    fill: var(--medical-teal);
    flex-shrink: 0;
    margin-top: 3px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.8rem;
}

/* --- Inner Page Hero --- */
.inner-hero {
    padding: calc(var(--header-height) + 4rem) 0 4rem 0;
    background-color: var(--surface-color);
    border-bottom: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.inner-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(221, 233, 231, 0.3) 1px, transparent 1px),
        linear-gradient(90deg, rgba(221, 233, 231, 0.3) 1px, transparent 1px);
    background-size: 30px 30px;
    pointer-events: none;
}

.inner-hero-container {
    max-width: 800px;
}

.inner-hero h1 {
    font-size: clamp(2.5rem, 5vw, 3.75rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
}

.inner-hero p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* --- About Page Specifics --- */
.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
}

.about-text {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    font-size: 1.05rem;
    color: var(--text-secondary);
}

.about-text p strong {
    color: var(--text-color);
}

.about-sidebar {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 3rem 2.5rem;
}

.about-sidebar h3 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid var(--soft-mint);
    padding-bottom: 0.5rem;
}

.sidebar-info-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.sidebar-info-item label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    display: block;
    margin-bottom: 0.25rem;
}

.sidebar-info-item span {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-color);
}

/* --- Ecosystem Node Diagram --- */
.ecosystem-container {
    margin-top: 4rem;
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    min-height: 500px;
    overflow: hidden;
}

.ecosystem-center {
    background-color: var(--primary-dark);
    color: var(--white);
    width: 140px;
    height: 140px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.1rem;
    letter-spacing: 0.05em;
    box-shadow: 0 0 40px rgba(7, 59, 53, 0.25);
    z-index: 5;
    position: relative;
}

.ecosystem-center::after {
    content: '';
    position: absolute;
    inset: -10px;
    border: 1px dashed var(--medical-teal);
    border-radius: 50%;
    animation: rotateDashed 20s linear infinite;
}

@keyframes rotateDashed {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.ecosystem-node {
    position: absolute;
    background-color: var(--white);
    border: 1px solid var(--border-color);
    padding: 0.75rem 1.5rem;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary-dark);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
    z-index: 4;
    transition: var(--transition-smooth);
}

.ecosystem-node:hover {
    border-color: var(--medical-green);
    background-color: var(--soft-mint);
    transform: scale(1.05);
}

.ecosystem-line {
    position: absolute;
    height: 1px;
    background-color: var(--border-color);
    transform-origin: left center;
    z-index: 1;
    transition: var(--transition-smooth);
}

.ecosystem-line-active {
    background-color: var(--medical-teal);
    height: 2px;
}

/* Positions of nodes on circle */
.node-1 { top: 12%; left: 50%; transform: translateX(-50%); }
.node-2 { top: 25%; right: 15%; }
.node-3 { top: 60%; right: 10%; }
.node-4 { bottom: 15%; right: 25%; }
.node-5 { bottom: 12%; left: 50%; transform: translateX(-50%); }
.node-6 { bottom: 15%; left: 25%; }
.node-7 { top: 60%; left: 10%; }
.node-8 { top: 25%; left: 15%; }

/* --- Catalog Page System --- */
.catalog-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 3rem;
}

/* Sidebar Filter */
.catalog-sidebar {
    position: sticky;
    top: calc(var(--header-height) + 2rem);
    height: fit-content;
}

.filter-section-title {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
}

.search-box-wrapper {
    position: relative;
    width: 100%;
    margin-bottom: 2.5rem;
}

.search-input {
    width: 100%;
    background-color: var(--white);
    border: 1px solid var(--border-color);
    padding: 1rem 1.25rem;
    padding-right: 3rem;
    font-size: 0.95rem;
    border-radius: var(--border-radius);
    transition: var(--transition-smooth);
}

.search-input:focus {
    border-color: var(--medical-green);
    box-shadow: 0 4px 12px rgba(8, 127, 70, 0.05);
}

.search-icon-btn {
    position: absolute;
    right: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
}

.search-icon-svg {
    width: 20px;
    height: 20px;
    fill: var(--text-secondary);
}

.filter-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.filter-btn {
    width: 100%;
    text-align: left;
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.filter-btn:hover {
    background-color: rgba(221, 233, 231, 0.3);
    color: var(--medical-green);
}

.filter-btn-active {
    background-color: var(--primary-dark);
    color: var(--white) !important;
}

.filter-count {
    font-size: 0.75rem;
    font-weight: 600;
    background-color: var(--soft-mint);
    color: var(--medical-green);
    padding: 0.15rem 0.5rem;
    border-radius: 10px;
}

.filter-btn-active .filter-count {
    background-color: rgba(255, 255, 255, 0.2);
    color: var(--white);
}

/* Products Results Grid */
.products-results {
    display: flex;
    flex-direction: column;
}

.results-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

.no-results {
    grid-column: span 3;
    text-align: center;
    padding: 5rem 0;
    color: var(--text-secondary);
}

.no-results h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.load-more-container {
    display: flex;
    justify-content: center;
}

/* --- Product Details Layout --- */
.product-details-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    margin-bottom: 5rem;
}

.details-image-view {
    border: 1px solid var(--border-color);
    background-color: var(--white);
    border-radius: var(--border-radius);
    height: 480px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    cursor: zoom-in;
}

.details-image-view img {
    max-height: 90%;
    max-width: 90%;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.details-image-view:hover img {
    transform: scale(1.03);
}

.details-info h1 {
    font-size: 2.25rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.details-info .card-cat {
    margin-bottom: 1rem;
}

.details-info .card-model {
    margin-bottom: 1.5rem;
}

.details-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 2.5rem;
}

.details-pricing-notice {
    background-color: var(--surface-color);
    border: 1px dashed var(--border-color);
    padding: 1.25rem 1.5rem;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 2.5rem;
}

.details-actions {
    display: flex;
    gap: 1.5rem;
}

.details-actions .btn {
    flex: 1;
}

/* Tabs System */
.details-tabs-container {
    margin-bottom: 6rem;
}

.tabs-headers {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    gap: 3rem;
    list-style: none;
    margin-bottom: 2.5rem;
}

.tab-header-item {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
    padding-bottom: 1rem;
    cursor: pointer;
    position: relative;
    transition: var(--transition-smooth);
}

.tab-header-item:hover {
    color: var(--medical-green);
}

.tab-header-active {
    color: var(--primary-dark) !important;
}

.tab-header-active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--medical-green);
}

.tab-content-panel {
    display: none;
}

.tab-content-active {
    display: block;
    animation: fadeIn 0.4s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.tab-features-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.tab-features-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 1rem;
    color: var(--text-secondary);
}

.check-icon-svg {
    width: 18px;
    height: 18px;
    fill: var(--medical-green);
    margin-top: 4px;
    flex-shrink: 0;
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.specs-table tr {
    border-bottom: 1px solid var(--border-color);
}

.specs-table td {
    padding: 1.25rem 1.5rem;
    font-size: 0.95rem;
}

.specs-label {
    font-weight: 600;
    width: 30%;
    color: var(--text-color);
    background-color: var(--surface-color);
}

.specs-val {
    color: var(--text-secondary);
}

.accessories-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.accessory-card {
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    background-color: var(--white);
    border-radius: var(--border-radius);
    font-weight: 600;
    color: var(--text-color);
}

/* --- Contact Page System --- */
.contact-layout {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 5rem;
}

.contact-cards-stack {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-card-sidebar {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    display: flex;
    flex-direction: column;
}

.contact-icon-box {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: var(--soft-mint);
    color: var(--medical-green);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.contact-icon-svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.contact-card-sidebar h4 {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.contact-card-sidebar p {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-color);
    line-height: 1.4;
}

.contact-card-sidebar a:hover {
    color: var(--medical-green);
}

/* B2B Enquiry Form */
.enquiry-form-container {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    padding: 4rem;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.02);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

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

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-color);
}

.form-group label span {
    color: var(--medical-green);
}

.form-control {
    width: 100%;
    border: 1px solid var(--border-color);
    background-color: var(--surface-color);
    padding: 1rem 1.25rem;
    font-size: 0.95rem;
    border-radius: var(--border-radius);
    transition: var(--transition-smooth);
}

.form-control:focus {
    border-color: var(--medical-green);
    background-color: var(--white);
}

textarea.form-control {
    resize: vertical;
    min-height: 140px;
}

/* Conditional Sections */
.conditional-section {
    grid-column: span 2;
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    margin-top: 1rem;
    display: none;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.conditional-active {
    display: grid;
    animation: formReveal 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes formReveal {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- Mobile Sticky Action Bar --- */
.mobile-sticky-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--white);
    border-top: 1px solid var(--border-color);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.05);
    z-index: 9999;
    display: none;
    grid-template-columns: repeat(3, 1fr);
}

.mobile-action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 0.5rem;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    gap: 0.25rem;
    color: var(--text-color);
    border-right: 1px solid var(--border-color);
}

.mobile-action-btn:last-child {
    border-right: none;
}

.mobile-action-btn-accent {
    background-color: var(--primary-dark);
    color: var(--white);
    border-right: none;
}

.mobile-action-icon-svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

/* --- Animation Utilities (IntersectionObserver) --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1), transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal-active {
    opacity: 1;
    transform: translateY(0);
}

.stagger-item {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1), transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.stagger-container-active .stagger-item {
    opacity: 1;
    transform: translateY(0);
}

/* Mobile Drawer Nav Toggle */
.mobile-toggle {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
    z-index: 1001;
}

.mobile-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--text-color);
    transition: var(--transition-smooth);
}

.mobile-toggle-active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

.mobile-toggle-active span:nth-child(2) {
    opacity: 0;
}

.mobile-toggle-active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -7px);
}