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

/* ==========================================================================
   DESIGN TOKENS & SYSTEM VARIABLES
   ========================================================================== */
:root {
    /* Color Palette */
    --primary: hsl(221, 83%, 53%);
    --primary-hover: hsl(221, 83%, 45%);
    --primary-light: hsl(221, 83%, 95%);
    --secondary: hsl(225, 73%, 47%);
    --accent: hsl(172, 96%, 39%);
    --accent-hover: hsl(172, 96%, 32%);
    --accent-light: hsl(172, 96%, 95%);
    
    /* Neutrals */
    --bg-main: hsl(210, 40%, 98%);
    --bg-card: hsl(0, 0%, 100%);
    --bg-dark: hsl(217, 33%, 12%);
    --bg-dark-accent: hsl(217, 33%, 8%);
    --text-main: hsl(215, 28%, 17%);
    --text-muted: hsl(215, 16%, 47%);
    --text-light: hsl(210, 40%, 98%);
    --border-color: hsl(214, 32%, 91%);
    
    /* Typography */
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-glow: 0 0 20px rgba(37, 99, 235, 0.2);
    
    /* Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;
    
    /* Timing & Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Layout Constants */
    --max-width: 1200px;
    --header-height: 80px;
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-main);
    color: var(--text-main);
    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;
    line-height: 1.3;
    color: var(--bg-dark);
}

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

a:hover {
    color: var(--secondary);
}

ul, ol {
    list-style: none;
}

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

/* Utility Layout Classes */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section-padding {
    padding: 80px 0;
}

.text-center {
    text-align: center;
}

/* Button Component */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: var(--transition-normal);
}

.btn-primary {
    background-color: var(--primary);
    color: var(--bg-card);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    color: var(--bg-card);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

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

.btn-secondary:hover {
    background-color: var(--primary-light);
    transform: translateY(-2px);
}

.btn-accent {
    background-color: var(--accent);
    color: var(--bg-dark);
    box-shadow: var(--shadow-sm);
}

.btn-accent:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
}

.btn-icon {
    font-size: 1.1rem;
}

/* ==========================================================================
   HEADER & NAVIGATION BAR
   ========================================================================== */
.top-bar {
    background-color: var(--bg-dark);
    color: var(--text-light);
    font-size: 0.85rem;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.top-bar-info {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.top-bar-info span {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-muted);
}

.top-bar-info a {
    color: var(--text-light);
}

.top-bar-socials {
    display: flex;
    gap: 15px;
}

.top-bar-socials a {
    color: var(--text-muted);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.top-bar-socials a:hover {
    color: var(--accent);
}

.main-header {
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-normal);
}

.main-header.scrolled {
    background-color: var(--bg-card);
    box-shadow: var(--shadow-md);
}

.main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: var(--header-height);
}

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

.logo-img {
    height: 52px;
    width: auto;
}

.logo-text h1 {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: -0.5px;
}

.logo-text span {
    font-size: 0.7rem;
    color: var(--text-muted);
    display: block;
    margin-top: -3px;
    letter-spacing: 1px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: block;
    padding: 10px 16px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-main);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.nav-link:hover, .nav-item.active .nav-link {
    color: var(--primary);
    background-color: var(--primary-light);
}

.nav-link i {
    font-size: 0.8rem;
    margin-left: 4px;
    transition: var(--transition-fast);
}

.nav-item:hover .nav-link i {
    transform: rotate(180deg);
}

/* Dropdown Menu */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 280px;
    background-color: var(--bg-card);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition-normal);
    z-index: 1100;
}

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

.dropdown-link {
    display: block;
    padding: 10px 20px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-main);
    transition: var(--transition-fast);
}

.dropdown-link:hover {
    color: var(--primary);
    background-color: var(--primary-light);
    padding-left: 24px;
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-main);
    cursor: pointer;
}

/* ==========================================================================
   HERO BANNER & SLIDER
   ========================================================================== */
.hero-slider-section {
    position: relative;
    width: 100%;
    height: calc(100vh - var(--header-height) - 45px);
    min-height: 480px;
    max-height: 800px;
    background-color: var(--bg-dark);
    overflow: hidden;
}

.hero-slider {
    width: 100%;
    height: 100%;
    position: relative;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-slow), visibility var(--transition-slow);
    display: flex;
    align-items: center;
}

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

.hero-slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.4) contrast(1.1);
    z-index: 1;
}

.hero-slide-content {
    position: relative;
    z-index: 2;
    color: var(--text-light);
    max-width: 650px;
    padding: 0 20px;
    transform: translateY(30px);
    transition: transform var(--transition-slow);
}

.hero-slide.active .hero-slide-content {
    transform: translateY(0);
}

.hero-slide-content h2 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    color: var(--text-light);
    margin-bottom: 20px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: -1px;
}

.hero-slide-content p {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 30px;
    font-weight: 300;
}

/* Slider Controls */
.slider-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-light);
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    cursor: pointer;
    transition: var(--transition-normal);
}

.slider-control:hover {
    background-color: var(--primary);
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.slider-control.prev {
    left: 30px;
}

.slider-control.next {
    right: 30px;
}

.slider-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 10px;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
    background-color: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: var(--transition-normal);
}

.slider-dot.active {
    background-color: var(--primary);
    width: 30px;
    box-shadow: var(--shadow-glow);
}

/* ==========================================================================
   WELCOME & CERTIFICATIONS
   ========================================================================== */
.welcome-section {
    position: relative;
    background: var(--bg-card);
}

.welcome-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.welcome-text .section-subtitle {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
    display: block;
}

.welcome-text h2 {
    font-size: 2.25rem;
    margin-bottom: 24px;
}

.welcome-text p {
    color: var(--text-muted);
    margin-bottom: 24px;
}

.certifications-block {
    margin-top: 35px;
    border-top: 1px solid var(--border-color);
    padding-top: 30px;
}

.certifications-img {
    height: 60px;
    width: auto;
    filter: grayscale(0.2);
    transition: var(--transition-normal);
}

.certifications-img:hover {
    filter: grayscale(0);
    transform: scale(1.05);
}

.welcome-image-wrapper {
    position: relative;
}

.welcome-img-card {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

/* ==========================================================================
   PRODUCTS GRID
   ========================================================================== */
.section-title-wrapper {
    max-width: 600px;
    margin: 0 auto 50px auto;
}

.section-title-wrapper h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.section-title-wrapper h2 span {
    color: var(--primary);
}

.section-title-wrapper p {
    color: var(--text-muted);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.product-card {
    background-color: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-light);
}

.product-card-img-wrapper {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    background-color: var(--bg-main);
}

.product-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

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

.product-card-body {
    padding: 24px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.product-card-title {
    font-size: 1.15rem;
    margin-bottom: 12px;
}

.product-card-btn {
    margin-top: 15px;
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
}

.product-card-btn i {
    transition: var(--transition-fast);
}

.product-card:hover .product-card-btn i {
    transform: translateX(4px);
}

/* ==========================================================================
   AQUACULTURE SPECIAL SECTION
   ========================================================================== */
.aquaculture-section {
    background-color: var(--primary-light);
}

.aquaculture-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.aquaculture-text h2 {
    font-size: 2.25rem;
    margin-bottom: 20px;
}

.aquaculture-text p {
    color: var(--text-main);
    opacity: 0.9;
    margin-bottom: 24px;
}

.aquaculture-bullets {
    margin-bottom: 30px;
}

.aquaculture-bullet {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
}

.aquaculture-bullet-icon {
    color: var(--primary);
    font-size: 1.25rem;
    margin-top: 2px;
}

.aquaculture-bullet-text {
    font-weight: 500;
    color: var(--text-main);
}

.aquaculture-image-wrapper img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

/* ==========================================================================
   TESTIMONIALS CAROUSEL
   ========================================================================== */
.testimonials-section {
    background-color: var(--bg-dark);
    color: var(--text-light);
    overflow: hidden;
}

.testimonials-section .section-title-wrapper h2 {
    color: var(--text-light);
}

.testimonials-carousel-wrapper {
    position: relative;
    padding: 0 40px;
}

.testimonials-carousel {
    display: flex;
    gap: 30px;
    transition: transform var(--transition-slow);
}

.testimonial-card {
    flex: 0 0 calc(33.333% - 20px);
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition-normal);
}

.testimonial-card:hover {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: var(--primary);
}

.testimonial-quote {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.8);
    font-style: italic;
    line-height: 1.7;
    margin-bottom: 24px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
}

.testimonial-author-avatar {
    width: 50px;
    height: 50px;
    background-color: var(--primary-light);
    color: var(--primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.testimonial-author-info h4 {
    color: var(--text-light);
    font-size: 1rem;
    margin-bottom: 2px;
}

.testimonial-author-info p {
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* ==========================================================================
   BENEFITS SECTION
   ========================================================================== */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.benefit-card {
    background-color: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    padding: 40px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.benefit-icon-wrapper {
    width: 60px;
    height: 60px;
    background-color: var(--primary-light);
    color: var(--primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: 24px;
}

.benefit-card h3 {
    font-size: 1.35rem;
    margin-bottom: 16px;
}

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

/* ==========================================================================
   CONTACT FORM & CTA SECTION
   ========================================================================== */
.contact-cta-section {
    position: relative;
    background-color: var(--bg-card);
}

.contact-cta-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
}

.contact-cta-text h2 {
    font-size: 2.25rem;
    margin-bottom: 20px;
}

.contact-cta-text p {
    color: var(--text-muted);
    margin-bottom: 30px;
}

.contact-cta-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-info-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.contact-info-icon {
    width: 44px;
    height: 44px;
    background-color: var(--primary-light);
    color: var(--primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.contact-info-text p {
    margin: 0;
    font-weight: 500;
}

.contact-form-card {
    background-color: var(--bg-main);
    border-radius: var(--radius-lg);
    padding: 40px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
}

.form-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.form-group.last {
    margin-bottom: 30px;
}

.form-control {
    width: 100%;
    padding: 12px 18px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    transition: var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

.form-status {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    display: none;
    font-weight: 500;
}

.form-status.success {
    display: block;
    background-color: hsl(142, 72%, 95%);
    color: hsl(142, 76%, 26%);
    border: 1px solid hsl(142, 72%, 80%);
}

.form-status.error {
    display: block;
    background-color: hsl(0, 72%, 95%);
    color: hsl(0, 76%, 26%);
    border: 1px solid hsl(0, 72%, 80%);
}

/* ==========================================================================
   FOOTER SECTION
   ========================================================================== */
.footer {
    background-color: var(--bg-dark);
    color: var(--text-muted);
    padding-top: 80px;
    font-size: 0.9rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
    padding-bottom: 50px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-widget h3 {
    color: var(--text-light);
    font-size: 1.15rem;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

.footer-widget h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--primary);
}

.footer-widget p {
    line-height: 1.7;
    margin-bottom: 20px;
}

.footer-socials {
    display: flex;
    gap: 12px;
}

.footer-social-icon {
    width: 36px;
    height: 36px;
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-light);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.footer-social-icon:hover {
    background-color: var(--primary);
    transform: translateY(-3px);
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.footer-links a:hover {
    color: var(--text-light);
    padding-left: 4px;
}

.footer-qr-wrapper {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-qr {
    max-width: 140px;
    border-radius: var(--radius-md);
    background-color: white;
    padding: 8px;
}

.footer-bottom {
    padding: 25px 0;
    background-color: var(--bg-dark-accent);
}

.footer-bottom .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

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

.footer-meta-info {
    display: flex;
    gap: 25px;
    flex-wrap: wrap;
}

.footer-meta-info a {
    color: var(--text-muted);
}

.footer-meta-info a:hover {
    color: var(--text-light);
}

/* ==========================================================================
   PRODUCT SUBPAGES / OTHER PAGES (SHARED ELEMENTS)
   ========================================================================== */
.page-header {
    background-color: var(--bg-dark);
    background-image: linear-gradient(rgba(15, 23, 42, 0.8), rgba(15, 23, 42, 0.9)), url('https://www.medenpharma.com/wp-content/uploads/2024/04/Choline-Chloride-for-Animal-Nutrition.png');
    background-size: cover;
    background-position: center;
    color: var(--text-light);
    padding: 80px 0;
    text-align: center;
}

.page-header h2 {
    color: var(--text-light);
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.breadcrumbs {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    color: var(--text-muted);
}

.breadcrumbs a {
    color: var(--text-light);
    margin-right: 6px;
}

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

.page-content-wrapper {
    display: grid;
    grid-template-columns: 2.8fr 1.2fr;
    gap: 50px;
}

/* Sidebar Menu */
.sidebar-box {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 30px;
}

.sidebar-title {
    font-size: 1.25rem;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--primary-light);
    padding-bottom: 10px;
}

.sidebar-menu li {
    margin-bottom: 10px;
}

.sidebar-menu a {
    display: block;
    padding: 10px 15px;
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-weight: 500;
}

.sidebar-menu a:hover, .sidebar-menu li.active a {
    background-color: var(--primary-light);
    color: var(--primary);
}

/* Spec Tables */
.spec-table-wrapper {
    overflow-x: auto;
    margin: 30px 0;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
    text-align: left;
}

.spec-table th, .spec-table td {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.spec-table th {
    background-color: var(--primary-light);
    color: var(--primary);
    font-family: var(--font-heading);
    font-weight: 700;
}

.spec-table tr:last-child td {
    border-bottom: none;
}

.spec-table tr:nth-child(even) {
    background-color: rgba(255, 255, 255, 0.4);
}

/* ==========================================================================
   RESPONSIVE OVERRIDES
   ========================================================================== */
@media (max-width: 1024px) {
    .testimonial-card {
        flex: 0 0 calc(50% - 15px);
    }
}

@media (max-width: 920px) {
    :root {
        --header-height: 70px;
    }
    
    .mobile-nav-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: -100%;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background-color: var(--bg-card);
        flex-direction: column;
        align-items: flex-start;
        padding: 40px;
        gap: 15px;
        box-shadow: var(--shadow-lg);
        transition: var(--transition-normal);
        overflow-y: auto;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-item {
        width: 100%;
    }
    
    .nav-link {
        padding: 12px 20px;
        font-size: 1.1rem;
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        padding: 0 0 0 20px;
        display: none;
        width: 100%;
    }
    
    .nav-item.active-mobile .dropdown-menu {
        display: block;
    }
    
    .hero-slider-section {
        height: 500px;
    }
    
    .slider-control {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .slider-control.prev { left: 15px; }
    .slider-control.next { right: 15px; }
    
    .welcome-grid, .aquaculture-grid, .contact-cta-grid, .page-content-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .welcome-image-wrapper, .aquaculture-image-wrapper {
        order: -1;
    }
}

@media (max-width: 768px) {
    .testimonial-card {
        flex: 0 0 100%;
    }
    
    .form-grid-2 {
        grid-template-columns: 1fr;
    }
    
    .section-padding {
        padding: 60px 0;
    }
    
    .top-bar-info {
        justify-content: center;
        width: 100%;
    }
    
    .top-bar-socials {
        display: none;
    }
}