:root {
    --primary-teal: #05567a;
    --primary-teal-dark: #044562;
    --primary-teal-soft: rgba(5, 86, 122, 0.1);
    --accent-yellow: #f5df05;
    --accent-yellow-dark: #d4c104;
    --white: #ffffff;
    --light-bg: #f4f7f9;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--light-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-teal);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-yellow);
}

body {
    font-family: 'Open Sans', sans-serif;
    scroll-behavior: smooth;
    color: #333;
}

h1,
h2,
h3,
.navbar-brand {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
}

html, body {
  overflow-x: hidden;
}

/* Header */
.navbar {
    background-color: var(--primary-teal);
    padding: 15px 0;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.navbar.scrolled {
    padding: 10px 0;
    background-color: rgba(5, 86, 122, 0.9);
}

.nav-link {
    margin: 0 10px;
    color: var(--white) !important;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--accent-yellow);
    transition: var(--transition);
}

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

.nav-link:hover {
    color: var(--accent-yellow) !important;
}

/* Hero Section */
.hero {
    position: relative;
    background: linear-gradient(rgba(5, 86, 122, 0.7), rgba(5, 86, 122, 0.7)), url('/assets/hero-bg.png');
    background-size: cover;
    background-position: center;
    color: var(--white);
    padding: 120px 0;
    display: flex;
    align-items: center;
    height: 100vh;
    overflow: hidden;
    animation: kenburns 20s infinite alternate;
}

@keyframes kenburns {
    0% {
        background-size: 100%;
    }

    100% {
        background-size: 110%;
    }
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.btn-primary {
    background-color: var(--accent-yellow);
    border: 2px solid var(--accent-yellow);
    color: var(--primary-teal);
    font-weight: 700;
    padding: 12px 35px;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 50px;
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--accent-yellow);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.btn-outline-light {
    padding-top: 12px;
    padding-bottom: 12px;
}

/* Sections */
section {
    padding: 100px 0;
}

.section-title {
    color: var(--primary-teal);
    margin-bottom: 60px;
    position: relative;
    padding-bottom: 20px;
    font-weight: 700;
}

.section-title::after {
    content: '';
    width: 80px;
    height: 4px;
    background: var(--accent-yellow);
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

/* Product Cards */
.product-card {
    border: none;
    transition: var(--transition);
    overflow: hidden;
    border-radius: 15px;
    background: var(--white);
}

.product-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1) !important;
}

.product-img-container {
    height: 250px;
    overflow: hidden;
    position: relative;
}

.product-img-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent, rgba(5, 86, 122, 0.4));
    opacity: 0;
    transition: var(--transition);
}

.product-card:hover .product-img-container::after {
    opacity: 1;
}

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

.product-card:hover img {
    transform: scale(1.1);
}

.card-title {
    color: var(--primary-teal);
    font-size: 1.25rem;
    margin-bottom: 10px;
}

/* Statistics Section */
.stats-section {
    background: var(--primary-teal);
    color: var(--white);
    padding: 80px 0;
}

.stat-item h2 {
    font-size: 3rem;
    color: var(--accent-yellow);
    margin-bottom: 10px;
}

/* Testimonials */
.testimonial-box {
    background: var(--white);
    border-radius: 20px;
    padding: 40px;
    height: 100%;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    border-bottom: 5px solid transparent;
}

.testimonial-box:hover {
    border-bottom: 5px solid var(--accent-yellow);
    transform: translateY(-5px);
}

/* Contact Form */
.contact-card {
    background: var(--white);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
}

.form-control {
    padding: 12px 20px;
    border-radius: 10px;
    border: 1px solid #eee;
    background: #f9f9f9;
    transition: var(--transition);
}

.form-control:focus {
    background: var(--white);
    border-color: var(--primary-teal);
    box-shadow: none;
}

/* Footer */
footer {
    background: var(--primary-teal-dark);
    color: var(--white);
    padding: 60px 0 30px;
}

.logo-img {
    position: absolute;
    top: 35px;
    height: 40px;
    width: auto;
    transition: var(--transition);
    transform: scale(3);
}

.navbar.scrolled .logo-img {
    top: 25px;
    transform: scale(2.5);
}

#btn-back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: none;
    z-index: 1000;
    width: 55px;
    height: 55px;
    background-color: var(--accent-yellow);
    border: none;
    color: var(--primary-teal);
    border-radius: 50%;
    font-size: 1.5rem;
    transition: var(--transition);
}

#btn-back-to-top:hover {
    background-color: var(--primary-teal);
    color: var(--accent-yellow);
    transform: translateY(-5px);
}

/* New Styles for Redesigned Sections */
.bg-grid {
    background-image: radial-gradient(var(--primary-teal-soft) 1px, transparent 1px);
    background-size: 30px 30px;
}

.network-card {
    background: var(--white);
    border-radius: 20px;
    padding: 40px;
    height: 100%;
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.05);
    text-align: center;
    position: relative;
    z-index: 1;
}

.network-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-teal-soft) 0%, transparent 100%);
    border-radius: 20px;
    z-index: -1;
    opacity: 0;
    transition: var(--transition);
}

.network-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(5, 86, 122, 0.1);
}

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

.network-icon-box {
    width: 70px;
    height: 70px;
    background: var(--primary-teal-soft);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    margin-bottom: 25px;
    color: var(--primary-teal);
    transition: var(--transition);
}

.network-card:hover .network-icon-box {
    background: var(--primary-teal);
    color: var(--accent-yellow);
    transform: rotate(-5deg) scale(1.1);
}

.validation-card {
    background: var(--white);
    border-radius: 24px;
    padding: 35px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.validation-card:hover {
    box-shadow: 0 25px 50px rgba(5, 86, 122, 0.12);
    transform: translateY(-5px);
}

.validation-value {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--primary-teal);
    line-height: 1.2;
    margin-bottom: 5px;
}

.trend-indicator {
    display: inline-flex;
    align-items: center;
    padding: 5px 12px;
    background: #e6f7ef;
    color: #008a4e;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.8rem;
    margin-left: 10px;
}

.progress-custom {
    height: 12px;
    background: #edf2f7;
    border-radius: 10px;
    overflow: hidden;
    margin: 20px 0;
}

.progress-custom-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-teal), #1976D2);
    border-radius: 10px;
}

.feature-tag {
    display: inline-block;
    padding: 4px 12px;
    background: var(--primary-teal-soft);
    color: var(--primary-teal);
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 15px;
}

@media (max-width: 768px) {
    .validation-value {
        font-size: 2.5rem;
    }
}

/* The Core Proposition Section */
#about-core-proposition {
    background: var(--light-bg);
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}

#about-core-proposition .container {
    position: relative;
    z-index: 2;
}

#about-core-proposition .section-title {
    color: var(--primary-teal);
    text-align: left;
    margin-bottom: 30px;
}

#about-core-proposition p {
    color: var(--primary-teal);
    line-height: 1.8;
}

.core-prop-card {
    background: var(--white);
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.05);
    margin-bottom: 30px;
    display: flex;
    align-items: center;
}

.core-prop-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(5, 86, 122, 0.15);
}

.core-prop-icon-box {
    width: 60px;
    height: 60px;
    background: var(--primary-teal-soft);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    color: var(--primary-teal);
    flex-shrink: 0;
    transition: var(--transition);
}

.core-prop-card:hover .core-prop-icon-box {
    background: var(--primary-teal);
    color: var(--accent-yellow);
    transform: rotate(-5deg) scale(1.1);
}

.core-prop-card h6 {
    color: var(--primary-teal);
    font-weight: 700;
    margin-bottom: 5px;
}

/* Add parallax effect to background image if needed */
/* #about-core-proposition::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('assets/your-background-image.png'); 
    background-size: cover;
    background-position: center;
    background-attachment: fixed; 
    z-index: 0;
    opacity: 0.1;
} */


/* Feedstock Capacity (Maize) Section - Parallax Background */
#feedstock {
    background-image: url('/assets/hero-bg.png'); /* Using hero-bg.png as a placeholder for parallax */
    background-size: cover;
    background-attachment: fixed; /* Enables parallax effect */
    background-position: center;
    color: var(--white); /* Ensure text is white for contrast */
    padding: 120px 0;
    position: relative; /* Needed for pseudo-element overlay */
    overflow: hidden;
    background-color: transparent !important; /* Ensure background image is visible */
}

#feedstock::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(5, 86, 122, 0.85); /* Dark overlay for text contrast */
    z-index: 1; /* Ensure overlay is below content */
}

#feedstock .container {
    position: relative; /* Ensure content is above the overlay */
    z-index: 2;
}

#feedstock .section-title {
    text-align: start; /* Keep text aligned left as per original */
    color: var(--white); /* Ensure title is white */
}

#feedstock .lead {
    color: rgba(255, 255, 255, 0.9); /* Adjust lead text color */
}

#feedstock .p-3 {
    background: rgba(255, 255, 255, 0.15); /* Slightly transparent background for stat boxes */
    border-color: rgba(255, 255, 255, 0.25) !important;
}

#feedstock h3 {
    color: var(--accent-yellow); /* Keep accent color for numbers */
}

#feedstock .badge {
    background: rgba(245, 223, 5, 0.15);
    color: var(--accent-yellow);
    border: 1px solid rgba(245, 223, 5, 0.3);
    font-weight: 700;
    padding: 8px 16px !important;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.7rem !important;
    border-radius: 8px;
    transition: var(--transition);
}

#feedstock .badge:hover {
    background: var(--accent-yellow);
    color: var(--primary-teal);
    transform: translateY(-3px);
}

.hub-badge {
    /* Legacy if needed, but using #feedstock .badge for specificity */
}

#feedstock img {
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.2);
}

/* Utility Classes */
.max-width-700 {
    max-width: 700px;
}

/* Why Partner With Us - Dark Theme Redesign */
#edge {
    background: var(--primary-teal);
    padding: 120px 0;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

#edge::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 10% 20%, rgba(245, 223, 5, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 90% 80%, rgba(245, 223, 5, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

#edge .section-title {
    color: var(--white);
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}

#edge .section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--accent-yellow);
    border-radius: 2px;
}

.partner-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    padding: 40px 30px;
    height: 100%;
    transition: var(--transition);
    text-align: center;
    backdrop-filter: blur(10px);
}

.partner-card:hover {
    background: rgba(255, 255, 255, 0.07);
    transform: translateY(-12px);
    border-color: var(--accent-yellow);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.partner-icon-box {
    width: 80px;
    height: 80px;
    background: rgba(245, 223, 5, 0.1);
    color: var(--accent-yellow);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    font-size: 2rem;
    transition: var(--transition);
    border: 1px solid rgba(245, 223, 5, 0.2);
}

.partner-card:hover .partner-icon-box {
    background: var(--accent-yellow);
    color: var(--primary-teal);
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 10px 20px rgba(245, 223, 5, 0.2);
}

.partner-card h5 {
    color: var(--white);
    font-weight: 700;
    font-size: 1.25rem;
    margin-bottom: 15px;
}

.partner-card p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 0;
}

.edge-cta-container {
    margin-top: 80px;
    padding: 50px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.edge-cta-container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(245, 223, 5, 0.03) 0%, transparent 70%);
    pointer-events: none;
}

.edge-cta-container h3 {
    color: var(--white);
    font-size: 2rem;
}

.edge-cta-container .btn-primary {
    background: var(--accent-yellow);
    border: none;
    color: var(--primary-teal);
    font-weight: 700;
    letter-spacing: 0.5px;
    transition: var(--transition);
}

.edge-cta-container .btn-primary:hover {
    background: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    color: var(--primary-teal);
}