/* ===== RESEARCH & DEVELOPMENT STYLES ===== */

/* R&D Specific Variables */
:root {
    --rnd-primary-green: #1a7a4a;
    --rnd-dark-green: #145c38;
    --rnd-light-green: #2ecc71;
    --rnd-gold: #f1c40f;
    --rnd-dark-gold: #d4ac0d;
    --rnd-white: #ffffff;
    --rnd-light-gray: #f8f9fa;
    --rnd-dark-gray: #2c3e50;
    --rnd-text-dark: #34495e;
    --rnd-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --rnd-shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
    --rnd-border-radius: 16px;
    --rnd-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* R&D Section */
.rnd-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f0f8f0 0%, var(--rnd-white) 50%, #f8fff8 100%);
    position: relative;
    overflow: hidden;
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

    .rnd-section::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 2px;
        background: linear-gradient(90deg, transparent, var(--rnd-primary-green), transparent);
    }

.rnd-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Section Header */
.rnd-header {
    text-align: center;
    margin-bottom: 80px;
}

.rnd-title {
    font-family: 'Playfair Display', serif;
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--rnd-dark-green);
    margin-bottom: 15px;
    background: linear-gradient(135deg, var(--rnd-dark-green), var(--rnd-primary-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.rnd-subtitle {
    font-size: 1.3rem;
    color: var(--rnd-text-dark);
    margin-bottom: 30px;
    opacity: 0.8;
    font-weight: 400;
}

.rnd-divider {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: var(--rnd-gold);
    border-radius: 50%;
    position: relative;
}

    .rnd-divider::before {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 100px;
        height: 100px;
        border: 2px solid var(--rnd-primary-green);
        border-radius: 50%;
        opacity: 0.3;
    }

    .rnd-divider i {
        font-size: 2rem;
        color: var(--rnd-white);
    }

/* R&D Overview */
.rnd-overview {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-bottom: 80px;
    align-items: center;
}

.rnd-content h3 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--rnd-dark-green);
    margin-bottom: 20px;
}

.rnd-content p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--rnd-text-dark);
    margin-bottom: 30px;
    opacity: 0.9;
}

.rnd-stats {
    display: flex;
    gap: 30px;
}

.rnd-stat {
    text-align: center;
    flex: 1;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--rnd-primary-green);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--rnd-text-dark);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* DNA Animation */
.dna-animation {
    position: relative;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dna-strand {
    position: relative;
    width: 200px;
    height: 200px;
    animation: rotateDna 20s linear infinite;
}

.dna-base {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--rnd-primary-green);
    border-radius: 50%;
    animation: pulseBase 2s ease-in-out infinite;
}

    .dna-base:nth-child(1) {
        top: 0;
        left: 50%;
        animation-delay: 0s;
    }

    .dna-base:nth-child(2) {
        top: 33%;
        left: 75%;
        animation-delay: 0.2s;
    }

    .dna-base:nth-child(3) {
        top: 66%;
        left: 75%;
        animation-delay: 0.4s;
    }

    .dna-base:nth-child(4) {
        bottom: 0;
        left: 50%;
        animation-delay: 0.6s;
    }

    .dna-base:nth-child(5) {
        top: 66%;
        left: 25%;
        animation-delay: 0.8s;
    }

    .dna-base:nth-child(6) {
        top: 33%;
        left: 25%;
        animation-delay: 1s;
    }

.dna-helix {
    position: absolute;
    width: 200px;
    height: 200px;
    border: 2px solid var(--rnd-gold);
    border-radius: 50%;
    opacity: 0.3;
    animation: pulseHelix 3s ease-in-out infinite;
}

/* Varieties Section */
.varieties-section {
    margin-bottom: 80px;
}

.varieties-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--rnd-dark-green);
    text-align: center;
    margin-bottom: 15px;
}

.varieties-subtitle {
    font-size: 1.1rem;
    color: var(--rnd-text-dark);
    text-align: center;
    margin-bottom: 50px;
    opacity: 0.8;
}

/* Variety Card */
.variety-card {
    background: var(--rnd-white);
    border-radius: var(--rnd-border-radius);
    box-shadow: var(--rnd-shadow);
    overflow: hidden;
    margin-bottom: 50px;
    border: 1px solid rgba(26, 122, 74, 0.1);
    transition: var(--rnd-transition);
}

    .variety-card:hover {
        transform: translateY(-5px);
        box-shadow: var(--rnd-shadow-lg);
    }

.variety-visual {
    background: linear-gradient(135deg, var(--rnd-light-gray), var(--rnd-white));
    padding: 40px;
    position: relative;
    border-bottom: 1px solid rgba(26, 122, 74, 0.1);
}

.variety-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--rnd-shadow);
}

.best-seller {
    background: var(--rnd-gold);
    color: var(--rnd-dark-green);
}

.popular {
    background: #e74c3c;
    color: var(--rnd-white);
}

.new {
    background: var(--rnd-primary-green);
    color: var(--rnd-white);
}

/* Charts */
.chart-container {
    height: 200px;
    margin-bottom: 20px;
}

.radar-chart,
.bar-chart,
.line-chart {
    width: 100%;
    height: 100%;
    position: relative;
}

    /* Radar Chart */
    .radar-chart::before {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 150px;
        height: 150px;
        border: 2px solid rgba(26, 122, 74, 0.2);
        border-radius: 50%;
    }

    .radar-chart::after {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 100px;
        height: 100px;
        border: 2px solid rgba(26, 122, 74, 0.2);
        border-radius: 50%;
    }

/* Chart Legends */
.chart-legend {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--rnd-text-dark);
}

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

    .legend-color.yield {
        background: var(--rnd-primary-green);
    }

    .legend-color.disease {
        background: #e74c3c;
    }

    .legend-color.storage {
        background: var(--rnd-gold);
    }

/* Growth Indicator */
.growth-indicator {
    text-align: center;
}

.growth-meter {
    width: 30px;
    height: 120px;
    background: rgba(26, 122, 74, 0.1);
    border-radius: 15px;
    margin: 0 auto 10px;
    position: relative;
    overflow: hidden;
}

.growth-fill {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, var(--rnd-primary-green), var(--rnd-light-green));
    border-radius: 15px;
    transition: height 1s ease;
}

.growth-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--rnd-text-dark);
}

/* Quality Score */
.quality-score {
    text-align: center;
}

.score-circle {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: conic-gradient(var(--rnd-primary-green) 0% 92%, rgba(26, 122, 74, 0.1) 92% 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    position: relative;
}

    .score-circle::before {
        content: '';
        position: absolute;
        top: 10px;
        left: 10px;
        right: 10px;
        bottom: 10px;
        background: var(--rnd-white);
        border-radius: 50%;
    }

.score-value {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--rnd-primary-green);
    position: relative;
    z-index: 2;
}

.score-label {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--rnd-text-dark);
    position: relative;
    z-index: 2;
}

/* Variety Content */
.variety-content {
    padding: 40px;
}

.variety-header {
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 2px solid rgba(26, 122, 74, 0.1);
}

.variety-name {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--rnd-dark-green);
    margin-bottom: 8px;
}

.variety-category {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--rnd-gold);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.variety-description {
    margin-bottom: 30px;
}

    .variety-description p {
        font-size: 1rem;
        line-height: 1.7;
        color: var(--rnd-text-dark);
        opacity: 0.9;
    }

/* Feature Grid */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.feature {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: rgba(26, 122, 74, 0.05);
    border-radius: 10px;
    border-left: 4px solid var(--rnd-gold);
}

    .feature i {
        font-size: 1.5rem;
        color: var(--rnd-primary-green);
        width: 40px;
        text-align: center;
    }

.feature-info {
    display: flex;
    flex-direction: column;
}

.feature-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--rnd-text-dark);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.feature-value {
    font-size: 1rem;
    font-weight: 700;
    color: var(--rnd-primary-green);
}

/* Variety Specs */
.variety-specs {
    margin-bottom: 30px;
}

    .variety-specs h5 {
        font-size: 1.1rem;
        font-weight: 700;
        color: var(--rnd-dark-green);
        margin-bottom: 15px;
    }

    .variety-specs ul {
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .variety-specs li {
        padding: 8px 0;
        border-bottom: 1px solid rgba(26, 122, 74, 0.1);
        position: relative;
        padding-left: 20px;
        font-size: 0.95rem;
        color: var(--rnd-text-dark);
    }

        .variety-specs li:last-child {
            border-bottom: none;
        }

        .variety-specs li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--rnd-gold);
            font-weight: bold;
        }

/* Yield Comparison */
.yield-comparison {
    margin-bottom: 30px;
}

    .yield-comparison h5 {
        font-size: 1.1rem;
        font-weight: 700;
        color: var(--rnd-dark-green);
        margin-bottom: 15px;
    }

.yield-bars {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.yield-bar {
    display: flex;
    align-items: center;
    gap: 15px;
}

.yield-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--rnd-text-dark);
    min-width: 150px;
}

.yield-track {
    flex: 1;
    height: 30px;
    background: rgba(26, 122, 74, 0.1);
    border-radius: 15px;
    position: relative;
    overflow: hidden;
}

.yield-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--rnd-primary-green), var(--rnd-light-green));
    border-radius: 15px;
    transition: width 1s ease;
}

    .yield-fill.traditional {
        background: linear-gradient(90deg, #95a5a6, #bdc3c7);
    }

.yield-value {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--rnd-white);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

/* Disease Resistance */
.disease-resistance {
    margin-bottom: 30px;
}

    .disease-resistance h5 {
        font-size: 1.1rem;
        font-weight: 700;
        color: var(--rnd-dark-green);
        margin-bottom: 15px;
    }

.resistance-meters {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.resistance-meter {
    display: flex;
    align-items: center;
    gap: 15px;
}

.meter-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--rnd-text-dark);
    min-width: 120px;
}

.meter-track {
    flex: 1;
    height: 20px;
    background: rgba(26, 122, 74, 0.1);
    border-radius: 10px;
    position: relative;
    overflow: hidden;
}

.meter-fill {
    height: 100%;
    background: linear-gradient(90deg, #e74c3c, #e67e22);
    border-radius: 10px;
    transition: width 1s ease;
}

.meter-value {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--rnd-white);
}

/* Market Analysis */
.market-analysis {
    margin-bottom: 30px;
}

    .market-analysis h5 {
        font-size: 1.1rem;
        font-weight: 700;
        color: var(--rnd-dark-green);
        margin-bottom: 15px;
    }

.market-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.market-stat {
    text-align: center;
    padding: 20px;
    background: rgba(26, 122, 74, 0.05);
    border-radius: 10px;
    border: 1px solid rgba(26, 122, 74, 0.1);
}

.market-value {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--rnd-primary-green);
    margin-bottom: 8px;
}

.market-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--rnd-text-dark);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Research Process */
.research-process {
    margin-bottom: 80px;
}

.process-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--rnd-dark-green);
    text-align: center;
    margin-bottom: 50px;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.process-step {
    background: var(--rnd-white);
    padding: 30px;
    border-radius: var(--rnd-border-radius);
    box-shadow: var(--rnd-shadow);
    text-align: center;
    position: relative;
    border: 1px solid rgba(26, 122, 74, 0.1);
    transition: var(--rnd-transition);
}

    .process-step:hover {
        transform: translateY(-5px);
        box-shadow: var(--rnd-shadow-lg);
    }

.step-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: var(--rnd-primary-green);
    color: var(--rnd-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 800;
    box-shadow: var(--rnd-shadow);
}

.step-content h4 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--rnd-dark-green);
    margin-bottom: 10px;
}

.step-content p {
    font-size: 0.9rem;
    color: var(--rnd-text-dark);
    line-height: 1.6;
    opacity: 0.8;
}

.step-icon {
    margin-top: 20px;
}

    .step-icon i {
        font-size: 2rem;
        color: var(--rnd-gold);
    }

/* Technology Showcase */
.technology-showcase {
    margin-bottom: 50px;
}

.tech-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--rnd-dark-green);
    text-align: center;
    margin-bottom: 50px;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.tech-item {
    background: var(--rnd-white);
    padding: 30px;
    border-radius: var(--rnd-border-radius);
    box-shadow: var(--rnd-shadow);
    text-align: center;
    border: 1px solid rgba(26, 122, 74, 0.1);
    transition: var(--rnd-transition);
}

    .tech-item:hover {
        transform: translateY(-5px);
        box-shadow: var(--rnd-shadow-lg);
        border-color: var(--rnd-gold);
    }

.tech-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--rnd-primary-green), var(--rnd-dark-green));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: var(--rnd-transition);
}

.tech-item:hover .tech-icon {
    transform: scale(1.1) rotate(5deg);
}

.tech-icon i {
    font-size: 2rem;
    color: var(--rnd-white);
}

.tech-item h4 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--rnd-dark-green);
    margin-bottom: 10px;
}

.tech-item p {
    font-size: 0.9rem;
    color: var(--rnd-text-dark);
    line-height: 1.6;
    opacity: 0.8;
}

/* ===== ANIMATIONS ===== */
@keyframes rotateDna {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

@keyframes pulseBase {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.5);
        opacity: 0.7;
    }
}

@keyframes pulseHelix {
    0%, 100% {
        transform: scale(1);
        opacity: 0.3;
    }

    50% {
        transform: scale(1.1);
        opacity: 0.5;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

/* AOS Animation Classes */
[data-aos] {
    opacity: 0;
    transition: all 0.6s ease;
}

    [data-aos].aos-animate {
        opacity: 1;
    }

[data-aos="fade-up"] {
    transform: translateY(30px);
}

    [data-aos="fade-up"].aos-animate {
        transform: translateY(0);
    }

[data-aos="zoom-in"] {
    transform: scale(0.9);
}

    [data-aos="zoom-in"].aos-animate {
        transform: scale(1);
    }

/* ===== RESPONSIVE DESIGN ===== */

/* Large Desktop */
@media (max-width: 1400px) {
    .rnd-container {
        padding: 0 30px;
    }

    .rnd-overview {
        gap: 40px;
    }

    .process-steps,
    .tech-grid {
        gap: 25px;
    }
}

/* Tablet Styles */
@media (max-width: 1024px) {
    .rnd-section {
        padding: 80px 0;
    }

    .rnd-title {
        font-size: 3rem;
    }

    .rnd-subtitle {
        font-size: 1.2rem;
    }

    .rnd-overview {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .process-steps,
    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .market-stats {
        grid-template-columns: 1fr;
        gap: 15px;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .rnd-container {
        padding: 0 20px;
    }

    .rnd-section {
        padding: 60px 0;
    }

    .rnd-header {
        margin-bottom: 60px;
    }

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

    .rnd-subtitle {
        font-size: 1.1rem;
    }

    .rnd-stats {
        flex-direction: column;
        gap: 20px;
    }

    .variety-visual {
        padding: 30px 20px;
    }

    .variety-content {
        padding: 30px 25px;
    }

    .process-steps,
    .tech-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .yield-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .resistance-meter {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}

/* Small Mobile Styles */
@media (max-width: 480px) {
    .rnd-container {
        padding: 0 15px;
    }

    .rnd-title {
        font-size: 2rem;
    }

    .rnd-subtitle {
        font-size: 1rem;
    }

    .varieties-title,
    .process-title,
    .tech-title {
        font-size: 2rem;
    }

    .variety-name {
        font-size: 1.5rem;
    }

    .dna-animation {
        height: 200px;
    }

    .dna-strand {
        width: 150px;
        height: 150px;
    }

    .dna-helix {
        width: 150px;
        height: 150px;
    }
}

/* R&D specific utility classes */
.rnd-only-element {
    /* This ensures elements are only styled within R&D context */
}

.rnd-section * {
    /* Reset any global styles that might affect R&D section */
    box-sizing: border-box;
}