/* --------------------------------------
   DESIGN SYSTEM & VARIABLES
-------------------------------------- */
:root {
    /* Premium Medical Palette based on User Logo */
    --color-bg: #f8fafc;
    --color-surface: rgba(255, 255, 255, 0.85);
    --color-surface-solid: #ffffff;
    --color-primary: #1eb8a5;
    /* Teal from Logo */
    --color-primary-glow: rgba(30, 184, 165, 0.3);
    --color-secondary: #0ea5e9;
    --color-accent: #ff5757;
    /* Red from Logo */
    --color-accent-glow: rgba(255, 87, 87, 0.3);
    --color-orange: #f59e0b;
    /* Corporate Orange */
    --color-text-dark: #0f172a;
    --color-text-muted: #64748b;
    --color-border: rgba(15, 23, 42, 0.08);

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Outfit', sans-serif;

    /* Effects & Glassmorphism */
    --shadow-soft: 0 20px 50px -10px rgba(0, 0, 0, 0.05), 0 10px 20px -5px rgba(0, 0, 0, 0.03);
    --shadow-glass: 0 8px 32px 0 rgba(31, 38, 135, 0.05);
    --glass-border: 1px solid rgba(255, 255, 255, 0.6);

    /* Radii */
    --radius-sm: 12px;
    --radius-md: 20px;
    --radius-lg: 32px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------------------------------
   RESET & BASE
-------------------------------------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text-dark);
    line-height: 1.6;
    overflow-x: hidden;
    /* Subtle medical/biotech background pattern utilizing logo colors slightly */
    background-image: radial-gradient(circle at 15% 50%, rgba(30, 184, 165, 0.04), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(255, 87, 87, 0.03), transparent 25%);
    background-attachment: fixed;
}

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

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

ul {
    list-style: none;
}

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

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

/* Global Hidden Utility */
.hidden {
    display: none !important;
}

/* --------------------------------------
   TYPOGRAPHY & UTILS
-------------------------------------- */
.text-gradient {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-accent {
    color: var(--color-accent);
}

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

.section-title {
    font-size: 2.75rem;
    margin-bottom: 1rem;
    text-align: center;
    letter-spacing: -0.5px;
}

.section-subtitle {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 1.15rem;
    max-width: 650px;
    margin: 0 auto 3rem;
    line-height: 1.7;
}

/* --------------------------------------
   BUTTONS
-------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    border-radius: var(--radius-full);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.05rem;
    cursor: pointer;
    border: none;
    transition: var(--transition-smooth);
    text-decoration: none;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
    box-shadow: 0 4px 15px var(--color-primary-glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px var(--color-primary-glow);
    background: #159c8b;
    /* deeper teal */
}

.btn-accent {
    background: var(--color-accent);
    color: white;
    box-shadow: 0 4px 15px var(--color-accent-glow);
}

.btn-accent:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px var(--color-accent-glow);
    background: #e64040;
    /* deeper red */
}

.btn-outline {
    background: transparent;
    color: var(--color-text-dark);
    border: 2px solid rgba(15, 23, 42, 0.1);
}

.btn-outline:hover {
    background: var(--color-surface-solid);
    border-color: rgba(15, 23, 42, 0.2);
    transform: translateY(-3px);
    box-shadow: var(--shadow-soft);
}

/* --------------------------------------
   HEADER & NAVIGATION
-------------------------------------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 999;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: var(--glass-border);
    padding: 1.25rem 0;
    transition: var(--transition-smooth);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    height: 38px;
    object-fit: contain;
    transition: var(--transition-smooth);
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.05));
}

.logo-link:hover .logo-img {
    transform: scale(1.05);
    filter: drop-shadow(0 6px 12px rgba(30, 184, 165, 0.2));
}

.logo-text {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 1.35rem;
    color: #334155;
    /* Sleek slate gray */
    letter-spacing: -0.2px;
    white-space: nowrap;
    line-height: 1;
    margin-top: 2px;
    /* Alignment tweak */
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-link {
    font-family: 'Noto Sans', sans-serif;
    font-weight: 400;
    font-size: 1.05rem;
    color: var(--color-text-dark);
    position: relative;
    padding: 8px 0;
}

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

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

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

/* Dropdown */
.dropdown {
    position: relative;
    z-index: 1000;
}

.dropdown-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'Noto Sans', sans-serif;
    font-weight: 400;
    font-size: 1.05rem;
    color: var(--color-text-dark);
    cursor: pointer;
    background: none;
    border: none;
    padding: 8px 0;
}

.dropdown-toggle i {
    font-size: 0.75rem;
    transition: var(--transition-smooth);
}

.dropdown:hover .dropdown-toggle i {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 10px);
    left: -20px;
    width: 260px;
    background: var(--color-surface-solid);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--color-border);
    padding: 12px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);
    transition: var(--transition-smooth);
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    color: var(--color-text-dark);
    font-family: 'Noto Sans', sans-serif;
    font-size: 0.95rem;
    font-weight: 400;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.dropdown-item i {
    color: var(--color-text-muted);
    transition: var(--transition-fast);
}

.dropdown-item:hover {
    background: rgba(29, 78, 216, 0.05);
    color: var(--color-primary);
}

.dropdown-item:hover i {
    color: var(--color-primary);
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-text-dark);
    cursor: pointer;
    padding: 8px;
}

.mobile-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--color-surface-solid);
    padding: 24px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-top: 1px solid var(--color-border);
    animation: slideDown 0.3s ease forwards;
}

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

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

.mobile-menu.active {
    display: block;
}

.mobile-link {
    display: block;
    padding: 14px 0;
    font-family: 'Noto Sans', sans-serif;
    font-size: 1.15rem;
    font-weight: 400;
    color: var(--color-text-dark);
    border-bottom: 1px solid var(--color-border);
}

.mobile-link:hover {
    color: var(--color-primary);
}

.mobile-submenu {
    padding-left: 16px;
    margin-top: 8px;
    margin-bottom: 8px;
    border-left: 2px solid var(--color-border);
}

.mobile-sub-link {
    display: block;
    padding: 10px 0;
    font-family: 'Noto Sans', sans-serif;
    font-size: 1rem;
    color: var(--color-text-muted);
    font-weight: 400;
}

.mobile-sub-link:hover {
    color: var(--color-primary);
}

/* --------------------------------------
   HERO SECTION
-------------------------------------- */
.hero {
    padding: 8rem 0;
    display: flex;
    align-items: center;
    position: relative;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    max-width: 650px;
}

.hero-tag {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(29, 78, 216, 0.1);
    color: var(--color-primary);
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.85rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    border-radius: var(--radius-full);
    margin-bottom: 24px;
}

.hero-title {
    font-size: 5rem;
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -1.5px;
    margin-bottom: 1.5rem;
}

.hero-title .text-accent {
    font-size: 4rem;
    /* Specific stylistic choice */
    display: block;
    margin-top: 10px;
}

.hero-desc {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-image-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
}

.hero-image {
    width: 100%;
    max-width: 550px;
    animation: float 6s ease-in-out infinite;
    filter: drop-shadow(0 25px 40px rgba(0, 0, 0, 0.15));
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

/* --------------------------------------
   FEATURES / PRODUCTS OVERVIEW
-------------------------------------- */
.section {
    padding: 8rem 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.feature-card {
    background: var(--color-surface);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 48px 36px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent, rgba(255, 255, 255, 0.6));
    opacity: 0;
    transition: var(--transition-smooth);
    z-index: 0;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-glass);
    background: var(--color-surface-solid);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon-wrapper {
    width: 72px;
    height: 72px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin-bottom: 32px;
    transition: var(--transition-smooth);
    position: relative;
    z-index: 1;
}

.feature-card:nth-child(1) .feature-icon-wrapper {
    background: rgba(29, 78, 216, 0.1);
    color: var(--color-primary);
}

.feature-card:nth-child(2) .feature-icon-wrapper {
    background: rgba(245, 158, 11, 0.1);
    color: var(--color-accent);
}

.feature-card:nth-child(3) .feature-icon-wrapper {
    background: rgba(14, 165, 233, 0.1);
    color: var(--color-secondary);
}

.feature-card:nth-child(4) .feature-icon-wrapper {
    background: rgba(15, 23, 42, 0.05);
    color: var(--color-text-dark);
}

.feature-card:hover .feature-icon-wrapper {
    transform: scale(1.1);
    border-radius: var(--radius-sm);
}

.feature-card:nth-child(1):hover .feature-icon-wrapper {
    background: var(--color-primary);
    color: white;
}

.feature-card:nth-child(2):hover .feature-icon-wrapper {
    background: var(--color-accent);
    color: white;
}

.feature-card:nth-child(3):hover .feature-icon-wrapper {
    background: var(--color-secondary);
    color: white;
}

.feature-card:nth-child(4):hover .feature-icon-wrapper {
    background: var(--color-text-dark);
    color: white;
}

.feature-title {
    font-size: 1.4rem;
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.feature-desc {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    position: relative;
    z-index: 1;
    line-height: 1.6;
}

/* --------------------------------------
   OUR SERVICES / EXPERTISE SECTION (NEW)
-------------------------------------- */
.expertise-section {
    position: relative;
    background: var(--color-bg);
    padding-bottom: 6rem;
}

.expertise-bg-top {
    background: var(--color-primary);
    padding: 6rem 0 10rem 0;
    /* Extra padding at bottom to let cards overlap */
    text-align: center;
}

.expertise-title {
    color: white;
    font-size: 3rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0;
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: -6rem;
    /* Overlap the colored banner */
}

@media (max-width: 1024px) {
    .expertise-grid {
        grid-template-columns: repeat(2, 1fr);
        margin-top: -4rem;
    }
}

@media (max-width: 600px) {
    .expertise-grid {
        grid-template-columns: 1fr;
    }
}

.expertise-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 40px 24px 30px;
    text-align: center;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: var(--transition-smooth);
    position: relative;
    z-index: 2;
}

.expertise-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.1);
}

.expertise-icon {
    width: 75px;
    height: 75px;
    background: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    margin-bottom: 24px;
    transition: var(--transition-fast);
}

.expertise-icon i {
    color: white !important;
}

.expertise-card:hover .expertise-icon {
    transform: scale(1.1);
    background: #e14e4e;
    /* deeper red hover */
}

.expertise-card-title {
    font-size: 1.35rem;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--color-text-dark);
}

.expertise-card-desc {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: 24px;
    flex-grow: 1;
    /* Pushes logic down */
}

.expertise-link {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: var(--transition-fast);
}

.expertise-link:hover {
    color: var(--color-accent);
}

/* --------------------------------------
   ABOUT SECTION
-------------------------------------- */
.about-section {
    background: #061121;
    /* Deep premium dark medical blue */
    color: white;
    padding: 10rem 0;
    position: relative;
    overflow: hidden;
}

.about-section::before {
    content: '';
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(29, 78, 216, 0.1) 0%, transparent 60%);
    border-radius: 50%;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.about-title {
    color: white;
    font-size: 3.5rem;
    margin-bottom: 2rem;
    line-height: 1.2;
}

.about-desc {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.25rem;
    margin-bottom: 3rem;
    line-height: 1.8;
}

.about-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.about-list li {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

.about-list i {
    color: var(--color-accent);
    font-size: 1.3rem;
    background: rgba(245, 158, 11, 0.1);
    padding: 8px;
    border-radius: 50%;
}

.about-image {
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
    background: rgba(255, 255, 255, 0.05);
    padding: 32px;
    position: relative;
}

.about-image::after {
    content: '';
    position: absolute;
    inset: -10px;
    border: 2px solid rgba(29, 78, 216, 0.3);
    border-radius: calc(var(--radius-lg) + 10px);
    z-index: -1;
}

/* --------------------------------------
   NEWS SECTION
-------------------------------------- */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.news-card {
    background: var(--color-surface-solid);
    border: var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 48px 40px;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
    border: 1px solid var(--color-border);
}

.news-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-glass);
    border-color: rgba(29, 78, 216, 0.2);
}

.news-tag {
    font-size: 0.85rem;
    text-transform: uppercase;
    font-weight: 800;
    letter-spacing: 1.5px;
    display: inline-block;
    margin-bottom: 16px;
}

.news-card:nth-child(1) .news-tag {
    color: var(--color-primary);
}

.news-card:nth-child(2) .news-tag {
    color: var(--color-accent);
}

.news-card:nth-child(3) .news-tag {
    color: var(--color-secondary);
}

.news-title {
    font-size: 1.6rem;
    margin-bottom: 20px;
    line-height: 1.3;
}

.news-card p {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    line-height: 1.6;
}

/* --------------------------------------
   CONTACT SECTION
-------------------------------------- */
.contact-wrapper {
    background: var(--color-surface-solid);
    border-radius: 48px;
    padding: 80px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.06);
    border: 1px solid var(--color-border);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.contact-info h2 {
    font-size: 3.5rem;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.contact-info p {
    color: var(--color-text-muted);
    margin-bottom: 48px;
    font-size: 1.15rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 24px;
    margin-bottom: 36px;
}

.contact-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(29, 78, 216, 0.08);
    color: var(--color-primary);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.contact-item:nth-child(3) .contact-icon {
    background: rgba(245, 158, 11, 0.08);
    color: var(--color-accent);
}

.contact-text h4 {
    font-size: 1.25rem;
    margin-bottom: 8px;
}

.contact-text p {
    margin: 0;
    font-size: 1.05rem;
    color: var(--color-text-muted);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group.row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.form-input {
    width: 100%;
    padding: 20px 24px;
    border-radius: var(--radius-md);
    border: 2px solid rgba(15, 23, 42, 0.08);
    background: #f8fafc;
    font-family: var(--font-body);
    font-size: 1.05rem;
    transition: var(--transition-fast);
    outline: none;
    color: var(--color-text-dark);
}

.form-input::placeholder {
    color: #94a3b8;
}

.form-input:focus {
    background: white;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(29, 78, 216, 0.1);
}

textarea.form-input {
    resize: vertical;
    min-height: 150px;
}

.form-btn {
    width: 100%;
    padding: 20px;
    font-size: 1.15rem;
    border-radius: var(--radius-md);
    margin-top: 10px;
}

/* --------------------------------------
   FOOTER
-------------------------------------- */
.site-footer {
    background: white;
    border-top: 1px solid var(--color-border);
    padding: 48px 0;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 1rem;
}

/* --------------------------------------
   SOLUTIONS (PRODUCTS) PAGE SPECIFIC
-------------------------------------- */
.page-header {
    background: var(--color-surface-solid);
    padding: 6rem 0 4rem;
    border-bottom: 1px solid var(--color-border);
    text-align: center;
}

.page-title {
    font-size: 4rem;
    margin-bottom: 1rem;
    letter-spacing: -1px;
}

.page-desc {
    font-size: 1.2rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
}

.solutions-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 40px;
    padding: 60px 0;
}

.sidebar {
    position: sticky;
    top: 120px;
    background: var(--color-surface-solid);
    padding: 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--color-border);
}

.sidebar-title {
    font-size: 1.25rem;
    margin-bottom: 24px;
}

.filter-btn {
    display: block;
    width: 100%;
    text-align: left;
    padding: 14px 18px;
    background: none;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 1.05rem;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: var(--transition-fast);
    margin-bottom: 8px;
}

.filter-btn:hover,
.filter-btn.active {
    background: rgba(29, 78, 216, 0.08);
    color: var(--color-primary);
    font-weight: 600;
}

.catalog-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.category-description-banner {
    background: rgba(30, 184, 165, 0.05);
    /* very light primary */
    border-left: 4px solid var(--color-primary);
    padding: 20px 24px;
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02);
    margin-bottom: 30px;
}

.category-description-banner p {
    margin: 0;
    color: var(--color-text-dark);
    font-size: 1.05rem;
    line-height: 1.6;
}

.catalog-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.catalog-list-item {
    display: flex;
    align-items: center;
    background: var(--color-surface-solid);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 24px;
    gap: 24px;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
}

.catalog-list-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-soft);
    border-color: rgba(30, 184, 165, 0.3);
}

.item-icon-wrapper {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-sm);
    background: rgba(30, 184, 165, 0.1);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    flex-shrink: 0;
}

.item-body {
    flex-grow: 1;
}

.item-cat {
    font-size: 0.85rem;
    text-transform: uppercase;
    color: var(--color-text-muted);
    letter-spacing: 1px;
    font-weight: 700;
    margin-bottom: 6px;
    display: block;
}

.item-title {
    font-size: 1.25rem;
    margin-bottom: 8px;
    color: var(--color-text-dark);
}

.item-meta {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    font-family: monospace;
}

.item-action {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-shrink: 0;
}

.item-price {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--color-accent);
}

/* Specific icon colors based on categories (optional enhancement) */
.fa-shield-virus {
    color: var(--color-accent);
}

.catalog-list-item:has(.fa-shield-virus) .item-icon-wrapper {
    background: rgba(255, 87, 87, 0.1);
}

.fa-disease {
    color: #8b5cf6;
}

/* Purple for KO */
.catalog-list-item:has(.fa-disease) .item-icon-wrapper {
    background: rgba(139, 92, 246, 0.1);
}

.fa-vial {
    color: var(--color-secondary);
}

.catalog-list-item:has(.fa-vial) .item-icon-wrapper {
    background: rgba(14, 165, 233, 0.1);
}

.fa-virus {
    color: #f59e0b;
}

.catalog-list-item:has(.fa-virus) .item-icon-wrapper {
    background: rgba(245, 158, 11, 0.1);
}

.search-box {
    position: relative;
    width: 350px;
}

.search-box i {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
    font-size: 1rem;
}

.search-box input {
    width: 100%;
    padding: 16px 20px 16px 48px;
    border-radius: var(--radius-full);
    border: 2px solid var(--color-border);
    font-family: var(--font-body);
    font-size: 1rem;
    outline: none;
    transition: var(--transition-fast);
}

.search-box input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(29, 78, 216, 0.1);
}

.table-wrapper {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--color-border);
    overflow: hidden;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th {
    background: #f8fafc;
    padding: 20px 32px;
    text-transform: uppercase;
    font-size: 0.8rem;
    font-weight: 800;
    color: var(--color-text-muted);
    letter-spacing: 1.5px;
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
    text-align: left;
}

td {
    padding: 24px 32px;
    border-bottom: 1px solid rgba(15, 23, 42, 0.04);
    vertical-align: middle;
}

.product-row {
    cursor: pointer;
    transition: var(--transition-fast);
}

.product-row:hover {
    background: rgba(29, 78, 216, 0.03);
}

.product-row:hover td {
    color: var(--color-primary);
}

.td-cat {
    font-family: monospace;
    color: var(--color-text-muted);
    font-size: 0.95rem;
    font-weight: 600;
}

.td-name {
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--color-text-dark);
}

.td-price {
    font-weight: 800;
    color: var(--color-accent);
    font-size: 1.15rem;
}

.td-icon {
    text-align: right;
    color: rgba(15, 23, 42, 0.2);
    font-size: 1.2rem;
}

.product-row:hover .td-icon {
    color: var(--color-primary);
    transform: translateX(6px);
}

/* Product Detail View (Redesigned) */
.back-btn {
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-weight: 600;
    font-size: 1.05rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 40px;
    transition: var(--transition-fast);
}

.back-btn i {
    font-size: 1.2rem;
}

.back-btn:hover {
    transform: translateX(-6px);
    color: var(--color-primary);
}

.detail-product-hero {
    background: var(--color-surface-solid);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
    border: 1px solid var(--color-border);
    padding: 50px;
    display: flex;
    gap: 60px;
    animation: fadeIn 0.4s ease forwards;
    margin-bottom: 40px;
}

.detail-image-box {
    flex: 0 0 45%;
    border-radius: var(--radius-md);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8fafc;
    border: 1px solid rgba(15, 23, 42, 0.05);
}

.product-main-img {
    max-width: 100%;
    height: auto;
    object-fit: contain;
    mix-blend-mode: multiply;
    /* Helps blend white backgrounds of images */
}

.detail-info-box {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.detail-meta-row {
    display: flex;
    align-items: center;
    gap: 40px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 30px;
}

.meta-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.meta-label {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.meta-value {
    font-family: var(--font-body);
    font-size: 1.05rem;
    color: var(--color-text-dark);
}

.font-bold {
    font-weight: 800;
    color: var(--color-text-dark);
}

.product-title-large {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 800;
    letter-spacing: -1px;
    line-height: 1.2;
    margin-bottom: 40px;
    color: var(--color-text-dark);
}

/* Quantity Selector */
.quantity-selector-container {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.qty-label {
    font-weight: 700;
    color: var(--color-text-dark);
    font-size: 1.1rem;
}

.qty-input-group {
    display: flex;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-full);
    overflow: hidden;
    background: white;
}

.qty-btn {
    background: none;
    border: none;
    padding: 10px 16px;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: var(--transition-fast);
}

.qty-btn:hover {
    background: rgba(15, 23, 42, 0.05);
    color: var(--color-text-dark);
}

.qty-input {
    width: 60px;
    text-align: center;
    border: none;
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 700;
    outline: none;
    color: var(--color-text-dark);
    border-left: 2px solid var(--color-border);
    border-right: 2px solid var(--color-border);
}

.btn-quote-action {
    display: inline-block;
    width: 100%;
    background: var(--color-primary);
    color: white;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.2rem;
    padding: 20px;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: 0 10px 25px var(--color-primary-glow);
    margin-bottom: 20px;
}

.btn-quote-action:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px var(--color-primary-glow);
    background: #159c8b;
}

.product-shipping-note {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Tabs Redesign */
.detail-tabs-area {
    margin-top: 40px;
    animation: fadeIn 0.5s ease forwards 0.1s;
}

.product-tabs {
    display: flex;
    gap: 30px;
    border-bottom: 2px solid var(--color-border);
    margin-bottom: 30px;
}

.tab-btn {
    background: none;
    border: none;
    padding: 15px 0;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--color-text-muted);
    cursor: pointer;
    position: relative;
    transition: var(--transition-fast);
}

.tab-btn:hover {
    color: var(--color-text-dark);
}

.tab-btn.active {
    color: var(--color-accent);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--color-accent);
    border-radius: 3px 3px 0 0;
}

.tab-content {
    display: none;
    background: var(--color-surface-solid);
    border-radius: var(--radius-md);
    padding: 40px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
    border: 1px solid var(--color-border);
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-text-dark);
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease forwards;
}

/* Specifications Table Inside Tab */
.specs-table {
    width: 100%;
    border-collapse: collapse;
}

.specs-table th {
    width: 30%;
    background: none;
    padding: 24px;
    font-size: 0.9rem;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--color-text-dark);
    border-right: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.specs-table td {
    padding: 24px;
    font-size: 1.05rem;
    color: var(--color-text-dark);
    border-bottom: 1px solid var(--color-border);
}

.specs-table tr:last-child th,
.specs-table tr:last-child td {
    border-bottom: none;
}

/* Quote Form View */
.quote-form-container {
    background: #061121;
    /* deep blue */
    border-radius: calc(var(--radius-lg) + 16px);
    padding: 64px;
    color: white;
    max-width: 650px;
    margin: 0 auto;
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
    animation: fadeIn 0.4s ease forwards;
}

.quote-form-container::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(29, 78, 216, 0.3) 0%, transparent 70%);
    border-radius: 50%;
}

.quote-form-container h2 {
    color: white;
    font-size: 2.5rem;
    margin-bottom: 32px;
}

.dark-input {
    width: 100%;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    padding: 20px 24px;
    border-radius: var(--radius-md);
    font-size: 1.1rem;
    font-family: var(--font-body);
    margin-bottom: 24px;
    transition: var(--transition-fast);
    outline: none;
}

.dark-input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.dark-input:focus {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-accent);
    box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.15);
}

.btn-submit-dark {
    width: 100%;
    background: var(--color-accent);
    color: white;
    padding: 20px;
    font-size: 1.15rem;
    font-weight: 700;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    margin-top: 10px;
}

.btn-submit-dark:hover {
    background: #d97706;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(245, 158, 11, 0.3);
}

.btn-submit-dark:disabled {
    opacity: 0.7;
    cursor: default;
    transform: none;
}

/* --------------------------------------
   RESPONSIVE DESIGN
-------------------------------------- */
@media (max-width: 1200px) {
    .hero-title {
        font-size: 4rem;
    }

    .hero-title .text-accent {
        font-size: 3rem;
    }
}

@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }

    .hero-content {
        margin: 0 auto;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero {
        padding: 4rem 0;
        min-height: auto;
    }

    .nav-links,
    .btn-outline {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .about-grid,
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .contact-wrapper {
        padding: 40px;
    }

    .about-title,
    .contact-info h2 {
        font-size: 2.5rem;
    }

    .solutions-layout {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .sidebar {
        position: static;
    }

    .detail-grid {
        grid-template-columns: 1fr;
    }

    .sidebar-card {
        position: static;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 3rem;
        letter-spacing: -0.5px;
    }

    .hero-title .text-accent {
        font-size: 2.2rem;
    }

    .section {
        padding: 4rem 0;
    }

    .feature-card {
        padding: 36px 24px;
    }

    .news-card {
        padding: 32px 24px;
    }

    .form-group.row {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .page-title {
        font-size: 2.5rem;
    }

    .catalog-header {
        flex-direction: column;
        gap: 20px;
        align-items: stretch;
    }

    .search-box {
        width: 100%;
    }

    /* Responsive Table Settings */
    .table-wrapper {
        overflow-x: auto;
    }

    th,
    td {
        padding: 16px;
    }

    .detail-title {
        font-size: 2.2rem;
    }

    .quote-form-container {
        padding: 40px 24px;
    }
}

/* =======================================================================
   PHASE 2 DYNAMIC CATALOG & SERVICES STYLES
   Breadcrumbs, Sidebar, Grid, Tabs, Advanced Forms
======================================================================= */

/* Breadcrumb */
.breadcrumb-container {
    background: #f8fafc;
    padding: 15px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.breadcrumb-container a {
    color: var(--color-primary);
    text-decoration: none;
    margin-right: 5px;
}

/* Sidebar Layout */
.solutions-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 40px;
    padding: 40px 15px;
    align-items: start;
}

@media (max-width: 900px) {
    .solutions-layout {
        grid-template-columns: 1fr;
    }
}

.sidebar {
    background: #fff;
    border-radius: 8px;
    box-shadow: var(--shadow-soft);
    overflow: hidden;
}

.sidebar-main-cat {
    display: block;
    width: 100%;
    text-align: left;
    padding: 18px 20px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    background: transparent;
    border: none;
    border-bottom: 2px solid var(--color-accent);
    color: var(--color-accent);
    cursor: pointer;
}

.sidebar-section {
    border-bottom: 1px solid #f1f5f9;
}

.sidebar-heading {
    padding: 15px 20px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--color-text-dark);
}

.sidebar-heading i {
    font-size: 0.8rem;
    color: var(--color-primary);
}

.sidebar-content {
    display: none;
    background: transparent;
}

.sidebar-section.expanded .sidebar-content {
    display: block;
}

.sidebar-nav-btn {
    display: block;
    width: 100%;
    text-align: left;
    padding: 12px 20px 12px 40px;
    border: none;
    background: transparent;
    color: var(--color-text-body);
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.sidebar-nav-btn:hover {
    color: var(--color-accent);
}

.sidebar-nav-btn.active {
    color: var(--color-accent);
    position: relative;
}

.sidebar-nav-btn.active::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-accent);
}

/* Catalog Grid */
.catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.catalog-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.catalog-card:hover {
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.06);
    transform: translateY(-5px);
    border-color: var(--color-primary);
}

.card-img-wrapper {
    height: 200px;
    background: #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-bottom: 1px solid #e2e8f0;
}

.card-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-img-wrapper .placeholder i {
    font-size: 3rem;
    color: #cbd5e1;
}

.card-body {
    padding: 25px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.card-cat {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-primary);
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.card-title {
    font-size: 1.2rem;
    color: var(--color-text-dark);
    margin-bottom: 15px;
    line-height: 1.4;
}

.card-meta {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 20px;
}

.card-footer {
    margin-top: auto;
}

/* Product Detail View */
.product-detail-flex {
    display: flex;
    gap: 40px;
    background: #fff;
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--shadow-soft);
    margin-bottom: 40px;
}

@media (max-width: 768px) {
    .product-detail-flex {
        flex-direction: column;
        padding: 20px;
    }
}

.product-image-col {
    flex: 1;
    max-width: 400px;
}

.product-main-img {
    width: 100%;
    border-radius: 10px;
    border: 1px solid #e2e8f0;
}

.product-info-col {
    flex: 2;
}

.product-meta-header {
    display: flex;
    gap: 30px;
    margin-bottom: 25px;
    padding-bottom: 25px;
    border-bottom: 1px solid #e2e8f0;
}

.meta-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.meta-label {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-text-muted);
}

.meta-value {
    font-size: 1.1rem;
    color: var(--color-text-dark);
}

.product-title-large {
    font-size: 2.2rem;
    color: var(--color-text-dark);
    margin-bottom: 20px;
    line-height: 1.2;
}

.product-shipping-note {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* Detail Tabs */
.product-tabs {
    display: flex;
    gap: 10px;
    border-bottom: 2px solid #e2e8f0;
    margin-bottom: 30px;
}

.tab-btn {
    padding: 15px 30px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.05rem;
    border: none;
    background: transparent;
    color: var(--color-text-muted);
    cursor: pointer;
    position: relative;
    top: 2px;
}

.tab-btn.active {
    color: var(--color-accent);
    border-bottom: 2px solid var(--color-accent);
}

.tab-content {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
    line-height: 1.7;
    color: var(--color-text-body);
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
}

.specs-table th,
.specs-table td {
    padding: 15px 20px;
    border-bottom: 1px solid #e2e8f0;
    text-align: left;
}

.specs-table th {
    width: 30%;
    font-weight: 600;
    color: var(--color-text-dark);
    background: #f8fafc;
}

/* Advanced Form */
.advanced-form {
    max-width: 800px;
    margin: 0 auto;
}

.form-row {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.form-col {
    display: flex;
    flex-direction: column;
    margin-bottom: 20px;
}

.form-label {
    flex: 0 0 200px;
    font-weight: 600;
    color: var(--color-text-dark);
    font-size: 0.95rem;
}

.form-label.required::after {
    content: '*';
    color: var(--color-accent);
    margin-left: 4px;
}

.form-control {
    flex: 1;
    padding: 12px 15px;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(30, 184, 165, 0.1);
}

.form-control.readonly {
    background: #f1f5f9;
    color: #64748b;
    pointer-events: none;
}

.form-divider {
    border: 0;
    border-top: 1px dashed #cbd5e1;
    margin: 30px 0;
}

.radio-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.radio-group label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    color: var(--color-text-body);
    cursor: pointer;
}

.dynamic-custom-header {
    background: rgba(30, 184, 165, 0.05);
    border-left: 4px solid var(--color-primary);
    padding: 20px;
    margin-bottom: 30px;
    border-radius: 0 8px 8px 0;
}

.dynamic-custom-header h4 {
    color: var(--color-primary);
    margin-bottom: 5px;
}

.dynamic-custom-header p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.btn-cancel {
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    font-weight: 600;
    cursor: pointer;
    font-size: 1.05rem;
}

.btn-cancel:hover {
    color: var(--color-accent);
}