/* Additional Styles for Enhanced Sections */

/* Advanced Visual Effects and Animations */
@keyframes floatUp {
    0% { transform: translateY(20px); opacity: 0; }
    100% { transform: translateY(0); opacity: 1; }
}

@keyframes pulseGlow {
    0%, 100% { box-shadow: 0 0 20px rgba(250, 237, 188, 0.3), 0 0 40px rgba(30, 113, 66, 0.2); }
    50% { box-shadow: 0 0 40px rgba(250, 237, 188, 0.6), 0 0 80px rgba(30, 113, 66, 0.4); }
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes particleFloat {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
        opacity: 0.7;
    }
    33% {
        transform: translateY(-20px) rotate(120deg);
        opacity: 1;
    }
    66% {
        transform: translateY(-10px) rotate(240deg);
        opacity: 0.8;
    }
}

@keyframes morphShape {
    0%, 100% { border-radius: 50% 30% 70% 40%; }
    25% { border-radius: 30% 70% 40% 50%; }
    50% { border-radius: 70% 40% 50% 30%; }
    75% { border-radius: 40% 50% 30% 70%; }
}

@keyframes textGradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes backgroundMove {
    0% { background-position: 0 0, 0 0; }
    100% { background-position: 60px 60px, -60px 60px; }
}

/* Parallax and scrolling effects */
.parallax-element {
    transform-style: preserve-3d;
    will-change: transform;
}

.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.stagger-animation {
    animation-delay: calc(var(--stagger-delay, 0) * 0.1s);
}

/* Enhanced Navigation Logo */
.nav-brand {
    display: flex;
    align-items: center;
}

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

.nav-logo-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.nav-logo-main {
    font-size: 1.6rem;
    font-weight: bold;
    background: linear-gradient(45deg, #FAEDBC, #f4d03f, #FAEDBC);
    background-size: 200% 200%;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 2px;
    animation: textGradientShift 3s ease-in-out infinite;
        font-family: 'CustomFont', sans-serif;

}

.nav-logo-sub {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    letter-spacing: 1px;
    margin-top: 2px;
}

/* Enhanced Problem Section with Parkinsans Font */
.problem-section .section-title-white {
    font-family: 'Parkinsans', sans-serif;
    font-size: 4rem;
    font-weight: 700;
    color: white;
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    background: linear-gradient(135deg, #FAEDBC 0%, #f4d03f 50%, #FAEDBC 100%);
    background-size: 200% 200%;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: textGradientShift 4s ease-in-out infinite;
    text-shadow: 0 0 30px rgba(250, 237, 188, 0.3);
}

.problem-section .section-title-white::after {
    background: linear-gradient(90deg, #FAEDBC, #f4d03f, #1E7142, #FAEDBC);
    background-size: 300% 300%;
    animation: gradientShift 3s ease-in-out infinite;
    width: 180px;
    height: 6px;
    border-radius: 3px;
}

.problem-text {
    font-family: 'Parkinsans', sans-serif;
    font-size: 1.6rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.95);
    text-align: center;
    max-width: 1000px;
    margin: 0 auto 80px;
    line-height: 1.9;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(15px);
    border-radius: 25px;
    padding: 50px 60px;
    border: 1px solid rgba(250, 237, 188, 0.2);
    position: relative;
    overflow: hidden;
}

.problem-text::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(250, 237, 188, 0.05) 0%, transparent 50%, rgba(30, 113, 66, 0.05) 100%);
    pointer-events: none;
}



/* Enhanced Problem Section Layout */
.problem-content {
    position: relative;
    z-index: 2;
}

.problem-section {
    position: relative;
    overflow: hidden;
}

.problem-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(250, 237, 188, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(30, 113, 66, 0.08) 0%, transparent 50%),
        linear-gradient(135deg, rgba(250, 237, 188, 0.03) 0%, transparent 50%, rgba(30, 113, 66, 0.03) 100%);
    animation: gradientShift 15s ease-in-out infinite;
    pointer-events: none;
}

/* Responsive adjustments for Problem Section */
@media (max-width: 1024px) {
    .problem-section .section-title-white {
        font-size: 3.2rem;
    }
    
    .problem-text {
        font-size: 1.4rem;
        padding: 40px 45px;
    }
}

@media (max-width: 768px) {
    .problem-section .section-title-white {
        font-size: 2.8rem;
        margin-bottom: 40px;
    }
    
    .problem-text {
        font-size: 1.3rem;
        padding: 35px;
        line-height: 1.7;
    }
    
    .problem-text::after {
        font-size: 2rem;
        top: 15px;
        right: 20px;
    }
}

@media (max-width: 480px) {
    .problem-section .section-title-white {
        font-size: 2.2rem;
    }
    
    .problem-text {
        font-size: 1.2rem;
        padding: 25px;
    }
}

/* Enhanced Products Section with Advanced Effects */
.products {
    position: relative;
    overflow: hidden;
}

.products::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(250, 237, 188, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(30, 113, 66, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(250, 237, 188, 0.05) 0%, transparent 50%);
    animation: gradientShift 12s ease-in-out infinite;
    pointer-events: none;
}

/* Enhanced Products Section */
.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-subtitle {
    font-size: 1.3rem;
    color: #ffffff;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

.section-subtitle-white {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.9);
    margin-top: 20px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

/* Products Section - New Design */
.products-showcase {
    max-width: 1400px;
    margin: 0 auto;
}

/* Solution Hero Section */
.solution-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
    background: linear-gradient(135deg, #1B3724 0%, #1E7142 50%, #2a8a56 100%);
    background-size: 200% 200%;
    border-radius: 30px;
    padding: 60px;
    color: white;
    position: relative;
    overflow: hidden;
    animation: gradientShift 8s ease-in-out infinite;
    box-shadow: 0 20px 60px rgba(27, 55, 36, 0.3);
}

.solution-hero::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: 
        conic-gradient(from 0deg at 50% 50%, transparent 0deg, rgba(250, 237, 188, 0.1) 90deg, transparent 180deg, rgba(30, 113, 66, 0.1) 270deg, transparent 360deg);
    animation: spin 20s linear infinite;
    pointer-events: none;
}

.solution-hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(250, 237, 188, 0.1), transparent);
    animation: heroGlow 8s ease-in-out infinite alternate;
}

@keyframes heroGlow {
    0% { transform: scale(1); opacity: 0.3; }
    100% { transform: scale(1.2); opacity: 0.6; }
}

.hero-badge {
    background: linear-gradient(135deg, #FAEDBC, #f4d03f);
    color: #1B3724;
    padding: 8px 20px;
    border-radius: 25px;
    font-weight: bold;
    display: inline-block;
    margin-bottom: 25px;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.solution-hero h3 {
    font-size: 3rem;
    margin-bottom: 20px;
    line-height: 1.1;
}

.hero-promise {
    font-size: 1.4rem;
    margin-bottom: 40px;
    line-height: 1.6;
    opacity: 0.95;
}

.hero-benefits {
    display: grid;
    gap: 25px;
    margin-bottom: 40px;
}

.hero-benefit {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.hero-benefit .benefit-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #FAEDBC, #f4d03f);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.hero-benefit .benefit-icon i {
    font-size: 1.5rem;
    color: #1B3724;
}

.hero-benefit .benefit-text h4 {
    font-size: 1.3rem;
    margin-bottom: 8px;
    color: #FAEDBC;
}

.hero-benefit .benefit-text p {
    opacity: 0.9;
    line-height: 1.5;
}

.solution-btn {
    background: linear-gradient(135deg, #FAEDBC, #f4d03f);
    color: #1B3724;
    border: none;
    padding: 20px 40px;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.4s ease;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 10px 30px rgba(250, 237, 188, 0.4);
}

.solution-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(250, 237, 188, 0.6);
}

/* Nano Visualization */
.solution-hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.nano-visualization {
    position: relative;
    width: 300px;
    height: 300px;
}

.nano-particles {
    position: relative;
    width: 100%;
    height: 100%;
}

.particle {
    position: absolute;
    width: 20px;
    height: 20px;
    background: radial-gradient(circle, #FAEDBC, #f4d03f);
    border-radius: 50%;
    animation: floatNano 4s ease-in-out infinite;
}

.particle:nth-child(1) {
    top: 20%;
    left: 20%;
    animation-delay: 0s;
}

.particle:nth-child(2) {
    top: 20%;
    right: 20%;
    animation-delay: 0.8s;
}

.particle:nth-child(3) {
    bottom: 30%;
    left: 50%;
    animation-delay: 1.6s;
}

.particle:nth-child(4) {
    bottom: 20%;
    left: 20%;
    animation-delay: 2.4s;
}

.particle:nth-child(5) {
    bottom: 20%;
    right: 20%;
    animation-delay: 3.2s;
}

@keyframes floatNano {
    0%, 100% {
        transform: translateY(0px) scale(1);
        opacity: 0.7;
    }
    50% {
        transform: translateY(-15px) scale(1.2);
        opacity: 1;
    }
}

.nano-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.2rem;
    font-weight: bold;
    color: #FAEDBC;
    text-align: center;
    letter-spacing: 2px;
}

/* Solutions Grid */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.solution-card {
    background: white;
    border-radius: 25px;
    padding: 40px;
    box-shadow: 0 20px 60px rgba(27, 55, 36, 0.1);
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
}

.solution-card::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #FAEDBC, #f4d03f, #1E7142, #FAEDBC);
    background-size: 400% 400%;
    border-radius: 27px;
    z-index: -1;
    animation: gradientShift 6s ease-in-out infinite;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.solution-card:hover::after {
    opacity: 1;
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #1E7142, #FAEDBC);
    transform: translateX(-100%);
    transition: transform 0.5s ease;
}

.solution-card:hover::before {
    transform: translateX(0);
}

.solution-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 80px rgba(27, 55, 36, 0.15);
    border-color: rgba(250, 237, 188, 0.3);
}

.solution-card.premium {
    border-color: #FAEDBC;
    background: linear-gradient(135deg, #ffffff 0%, #fcf8e8 100%);
}

.solution-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 25px;
}

.solution-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #1E7142, #1B3724);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.solution-card:hover .solution-icon {
    transform: rotate(10deg) scale(1.1);
    background: linear-gradient(135deg, #FAEDBC, #f4d03f);
}

.solution-icon i {
    font-size: 1.8rem;
    color: white;
    transition: color 0.3s ease;
}

.solution-card:hover .solution-icon i {
    color: #1B3724;
}

.solution-category {
    background: linear-gradient(135deg, #1E7142, #1B3724);
    color: white;
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: bold;
    letter-spacing: 1px;
}

.solution-card h4 {
    font-size: 1.6rem;
    color: #1B3724;
    margin-bottom: 15px;
    font-weight: 700;
}

.solution-promise {
    font-size: 1.1rem;
    color: #1E7142;
    margin-bottom: 25px;
    font-weight: 600;
    line-height: 1.5;
}

.solution-highlights {
    display: grid;
    gap: 15px;
    margin-bottom: 25px;
    padding: 25px;
    background: rgba(30, 113, 66, 0.03);
    border-radius: 15px;
}

.highlight {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
    color: #1B3724;
}

.highlight i {
    color: #FAEDBC;
    font-size: 1rem;
}

/* Solutions Guarantee */
.solutions-guarantee {
    background: linear-gradient(135deg, #1E7142 0%, #1B3724 100%);
    border-radius: 25px;
    padding: 50px;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.solutions-guarantee::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 100%;
    height: 200%;
    background: radial-gradient(circle, rgba(250, 237, 188, 0.1), transparent);
    animation: guaranteeGlow 10s linear infinite;
}

@keyframes guaranteeGlow {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.guarantee-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 30px;
    align-items: center;
}

.guarantee-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #FAEDBC, #f4d03f);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.guarantee-icon i {
    font-size: 2rem;
    color: #1B3724;
}

.guarantee-text {
    text-align: left;
}

.guarantee-text h3 {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.guarantee-text p {
    opacity: 0.9;
    line-height: 1.6;
}

.guarantee-btn {
    background: linear-gradient(135deg, #FAEDBC, #f4d03f);
    color: #1B3724;
    border: none;
    padding: 15px 30px;
    border-radius: 25px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.guarantee-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(250, 237, 188, 0.4);
}

/* Process Section - Enhanced */
.process-showcase {
    max-width: 1200px;
    margin: 0 auto;
}

.process-selector {
    margin-bottom: 60px;
}

.selector-buttons {
    display: flex;
    justify-content: center;
    gap: 30px;
}

.selector-btn {
    background: white;
    border: 2px solid #e0e0e0;
    border-radius: 20px;
    padding: 25px;
    cursor: pointer;
    transition: all 0.4s ease;
    display: flex;
    align-items: center;
    gap: 15px;
    min-width: 200px;
    position: relative;
    overflow: hidden;
}

.selector-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(30, 113, 66, 0.05), rgba(250, 237, 188, 0.1));
    transition: left 0.4s ease;
}

.selector-btn:hover::before,
.selector-btn.active::before {
    left: 0;
}

.selector-btn:hover,
.selector-btn.active {
    border-color: #1E7142;
    transform: translateY(-5px);
    /* box-shadow: 0 15px 30px rgba(30, 113, 66, 0.15); */
}

.selector-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #1E7142, #1B3724);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
}

.selector-btn.active .selector-icon {
    background: linear-gradient(135deg, #FAEDBC, #f4d03f);
}

.selector-icon i {
    color: white;
    font-size: 1.3rem;
}

.selector-btn.active .selector-icon i {
    color: #1B3724;
}

.selector-content {
    position: relative;
    z-index: 2;
}

.selector-content h4 {
    font-size: 1.2rem;
    color: #1B3724;
    margin-bottom: 5px;
    font-weight: 700;
}

.selector-content p {
    font-size: 0.9rem;
    color: #666;
    margin: 0;
}

/* Process Display */
.process-display {
    background: white;
    border-radius: 25px;
    padding: 50px;
    box-shadow: 0 20px 60px rgba(27, 55, 36, 0.1);
    min-height: 600px;
}

.process-timeline {
    display: none;
}

.process-timeline.active {
    display: block;
    animation: processSlideIn 0.6s ease-out;
}

@keyframes processSlideIn {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.timeline-header {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 25px;
    align-items: center;
    margin-bottom: 50px;
    padding-bottom: 30px;
    border-bottom: 2px solid rgba(30, 113, 66, 0.1);
}

.timeline-badge {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #1E7142, #1B3724);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.timeline-badge.nano-badge {
    background: linear-gradient(135deg, #FAEDBC, #f4d03f);
}

.timeline-badge.vmc-badge {
    background: linear-gradient(135deg, #1E7142, #FAEDBC);
}

.timeline-badge i {
    font-size: 2rem;
    color: white;
}

.timeline-badge.nano-badge i {
    color: #1B3724;
}

.timeline-info h3 {
    font-size: 2rem;
    color: #1B3724;
    margin-bottom: 10px;
}

.timeline-info p {
    color: #666;
    font-size: 1.1rem;
    line-height: 1.6;
}

.duration-badge {
    background: linear-gradient(135deg, #1E7142, #1B3724);
    color: white;
    padding: 12px 20px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

.duration-badge.nano {
    background: linear-gradient(135deg, #FAEDBC, #f4d03f);
    color: #1B3724;
}

.duration-badge.vmc {
    background: linear-gradient(135deg, #1E7142, #FAEDBC);
}

/* Timeline Steps */
.timeline-steps {
    display: grid;
    gap: 40px;
    margin-bottom: 40px;
}

.timeline-step {
    display: grid;
    grid-template-columns: 60px 1fr;
    gap: 30px;
    align-items: flex-start;
}

.step-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.step-circle {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #1E7142, #1B3724);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
}

.step-circle i {
    color: white;
    font-size: 1.5rem;
}

.step-line {
    width: 3px;
    height: 60px;
    background: linear-gradient(to bottom, #1E7142, rgba(30, 113, 66, 0.3));
    margin-top: 10px;
}

.timeline-step:last-child .step-line {
    display: none;
}

.step-details h4 {
    font-size: 1.4rem;
    color: #1B3724;
    margin-bottom: 10px;
    font-weight: 700;
}

.step-details p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 10px;
}

.step-time {
    font-size: 0.9rem;
    color: #1E7142;
    font-weight: 600;
}

/* Timeline Result */
.timeline-result {
    text-align: center;
    margin-top: 40px;
}

.result-card {
    background: linear-gradient(135deg, rgba(30, 113, 66, 0.1), rgba(250, 237, 188, 0.1));
    border-radius: 20px;
    padding: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    max-width: 500px;
    margin: 0 auto;
}

.result-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #FAEDBC, #f4d03f);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.result-icon i {
    font-size: 1.8rem;
    color: #1B3724;
}

.result-content h4 {
    font-size: 1.3rem;
    color: #1B3724;
    margin-bottom: 5px;
}

.result-content p {
    color: #666;
    margin: 0;
}

/* Nano Explanation Visual */
.nano-explanation-visual {
    margin: 50px 0;
}

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

.molecule-animation {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 300px;
}

.molecule {
    position: relative;
    width: 200px;
    height: 200px;
}

.atom {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, #FAEDBC, #f4d03f);
}

.atom.core {
    width: 40px;
    height: 40px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: atomPulse 3s ease-in-out infinite;
}

.atom.orbit-1 {
    width: 20px;
    height: 20px;
    top: 20%;
    left: 50%;
    transform: translateX(-50%);
    animation: orbit1 4s linear infinite;
}

.atom.orbit-2 {
    width: 15px;
    height: 15px;
    bottom: 30%;
    right: 20%;
    animation: orbit2 6s linear infinite;
}

.atom.orbit-3 {
    width: 18px;
    height: 18px;
    bottom: 20%;
    left: 20%;
    animation: orbit3 5s linear infinite;
}

@keyframes atomPulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-50%, -50%) scale(1.2); }
}

@keyframes orbit1 {
    0% { transform: translateX(-50%) rotate(0deg) translateX(80px) rotate(0deg); }
    100% { transform: translateX(-50%) rotate(360deg) translateX(80px) rotate(-360deg); }
}

@keyframes orbit2 {
    0% { transform: rotate(0deg) translateX(90px) rotate(0deg); }
    100% { transform: rotate(360deg) translateX(90px) rotate(-360deg); }
}

@keyframes orbit3 {
    0% { transform: rotate(0deg) translateX(85px) rotate(0deg); }
    100% { transform: rotate(-360deg) translateX(85px) rotate(360deg); }
}

.nano-info h4 {
    font-size: 1.8rem;
    color: #1B3724;
    margin-bottom: 20px;
}

.nano-info p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 25px;
}

.nano-info ul {
    list-style: none;
    padding: 0;
}

.nano-info li {
    padding: 10px 0;
    color: #1E7142;
    font-weight: 600;
    position: relative;
    padding-left: 25px;
}

.nano-info li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #FAEDBC;
    font-weight: bold;
}

/* Nano Comparison */
.nano-comparison {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 40px;
    align-items: center;
    margin: 60px 0;
    padding: 40px;
    background: rgba(248, 249, 250, 0.5);
    border-radius: 20px;
}

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

.comparison-header {
    margin-bottom: 25px;
}

.comparison-header h4 {
    font-size: 1.3rem;
    color: #1B3724;
    margin-bottom: 15px;
}

.comparison-badge {
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 1rem;
}

.comparison-badge.bad {
    background: #e74c3c;
    color: white;
}

.comparison-badge.good {
    background: linear-gradient(135deg, #FAEDBC, #f4d03f);
    color: #1B3724;
}

.comparison-problems .problem {
    padding: 10px 0;
    color: #e74c3c;
    font-weight: 500;
}

.comparison-benefits .benefit {
    padding: 10px 0;
    color: #1E7142;
    font-weight: 500;
}

.vs-divider {
    font-size: 2rem;
    font-weight: bold;
    color: #1E7142;
    background: linear-gradient(135deg, #FAEDBC, #f4d03f);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #1B3724;
}

/* VMC Explanation */
.vmc-explanation {
    margin: 50px 0;
}

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

.house-cross-section {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-radius: 20px;
    padding: 40px;
    height: 300px;
    position: relative;
}

.room {
    width: 100%;
    height: 100%;
    border: 3px solid #1E7142;
    border-radius: 15px;
    position: relative;
    background: linear-gradient(135deg, rgba(30, 113, 66, 0.05), rgba(250, 237, 188, 0.05));
}

.air-in {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: #1E7142;
    font-weight: 600;
}

.air-in i {
    font-size: 2rem;
    animation: airFlow 2s ease-in-out infinite;
}

.air-out {
    position: absolute;
    bottom: -20px;
    right: 50%;
    transform: translateX(50%);
    text-align: center;
    color: #666;
    font-weight: 600;
}

.air-out i {
    font-size: 2rem;
    animation: airFlow 2s ease-in-out infinite reverse;
}

@keyframes airFlow {
    0%, 100% { transform: translateY(0px); opacity: 0.7; }
    50% { transform: translateY(5px); opacity: 1; }
}

.air-circulation {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 80px;
    height: 80px;
    border: 3px solid #FAEDBC;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: spin 8s linear infinite;
}

.air-circulation::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    border: 2px solid #1E7142;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: spin 4s linear infinite reverse;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

.vmc-benefits-list {
    display: grid;
    gap: 20px;
}

.vmc-benefit {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(27, 55, 36, 0.05);
}

.vmc-benefit i {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #1E7142, #1B3724);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.vmc-benefit span {
    font-weight: 600;
    color: #1B3724;
}

/* Process CTA */
.process-cta {
    text-align: center;
    margin-top: 80px;
    padding: 60px;
    background: linear-gradient(135deg, rgba(30, 113, 66, 0.05), rgba(250, 237, 188, 0.1));
    border-radius: 25px;
}

.cta-content h3 {
    font-size: 2.2rem;
    color: #1B3724;
    margin-bottom: 15px;
}

.cta-content p {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 30px;
}

.process-cta-btn {
    background: linear-gradient(135deg, #1E7142, #1B3724);
    color: white;
    border: none;
    padding: 20px 40px;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.4s ease;
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.process-cta-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(30, 113, 66, 0.3);
    background: linear-gradient(135deg, #FAEDBC, #f4d03f);
    color: #1B3724;
}

/* Enhanced Certifications */
.certifications-showcase {
    max-width: 1300px;
    margin: 0 auto;
}

.main-certification {
    margin-bottom: 80px;
}

.cert-hero {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 60px;
    background: #f8f9fa;
    border-radius: 25px;
    padding: 60px;
    border: 2px solid #1E7142;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

.cert-seal {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.seal-outer {
    width: 150px;
    height: 150px;
    border: 4px solid #1E7142;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
}

.seal-inner {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #FAEDBC, #f4d03f);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: sealPulse 3s ease-in-out infinite;
}

.seal-inner i {
    font-size: 3rem;
    color: #1B3724;
}

.seal-glow {
    position: absolute;
    width: 200px;
    height: 200px;
    border: 2px solid rgba(30, 113, 66, 0.3);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: sealGlow 4s ease-in-out infinite;
}

@keyframes sealPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes sealGlow {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
    50% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.8; }
}

.cert-details {
    text-align: left;
    color: #1B3724;
}

.cert-details h3 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    font-weight: 700;
    color: #1B3724;
}

.cert-number {
    font-size: 1.2rem;
    color: #1E7142;
    font-weight: bold;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.cert-description {
    font-size: 1.3rem;
    line-height: 1.6;
    margin-bottom: 25px;
    color: #333;
}

.cert-validity {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
    color: #1E7142;
    font-weight: 600;
}

/* Certifications Grid */
.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-bottom: 80px;
}

.cert-card {
    background: white;
    border-radius: 25px;
    padding: 40px;
    color: #1B3724;
    border: 2px solid #e0e0e0;
    transition: all 0.5s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

.cert-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #FAEDBC, #f4d03f);
    transform: translateX(-100%);
    transition: transform 0.5s ease;
}

.cert-card:hover::before {
    transform: translateX(0);
}

.cert-card:hover {
    transform: translateY(-10px);
    border-color: #1E7142;
    box-shadow: 0 25px 50px rgba(30, 113, 66, 0.2);
}

.cert-card.premium {
    border-color: #1E7142;
    background: #f8f9fa;
}

.cert-card.innovation {
    border-color: #1E7142;
    background: #f8f9fa;
}

.cert-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 25px;
}

.cert-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #FAEDBC, #f4d03f);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cert-icon i {
    font-size: 1.8rem;
    color: #1B3724;
}

.cert-badge-quality {
    background: linear-gradient(135deg, #FAEDBC, #f4d03f);
    color: #1B3724;
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: bold;
    letter-spacing: 1px;
}

.cert-badge-safety {
    background: linear-gradient(135deg, #1E7142, #1B3724);
    color: white;
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: bold;
    letter-spacing: 1px;
}

.cert-badge-eco {
    background: linear-gradient(135deg, #27ae60, #2ecc71);
    color: white;
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: bold;
    letter-spacing: 1px;
}

.cert-badge-innovation {
    background: linear-gradient(135deg, #f4d03f, #FAEDBC);
    color: #1B3724;
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: bold;
    letter-spacing: 1px;
}

.cert-card h4 {
    font-size: 1.6rem;
    margin-bottom: 15px;
    font-weight: 700;
}

.cert-card p {
    margin-bottom: 25px;
    line-height: 1.6;
    opacity: 0.9;
}

/* Mobile header visibility is now controlled in style.css */

.cert-features {
    display: grid;
    gap: 10px;
}

.feature {
    font-size: 0.95rem;
    font-weight: 500;
    color: rgba(0, 0, 0, 0.9);
}

/* Enhanced Cert Scope Styling */
.cert-scope {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: linear-gradient(135deg, #1E7142 0%, #1B3724 100%);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-family: 'Parkinsans', sans-serif;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    box-shadow: 0 4px 15px rgba(27, 55, 36, 0.3);
    border: 2px solid rgba(250, 237, 188, 0.2);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    backdrop-filter: blur(10px);
    overflow: hidden;
}

.cert-scope::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(250, 237, 188, 0.2), transparent);
    transition: left 0.6s ease;
}

.cert-scope:hover::before {
    left: 100%;
}

.cert-scope:hover {
    transform: translateY(-2px) scale(1.05);
    background: linear-gradient(135deg, #FAEDBC 0%, #f4d03f 100%);
    color: #1B3724;
    border-color: rgba(250, 237, 188, 0.8);
    box-shadow: 0 8px 25px rgba(250, 237, 188, 0.4);
}

/* Different styles for different scopes */
.cert-card.premium .cert-scope {
    background: linear-gradient(135deg, #FAEDBC 0%, #f4d03f 100%);
    color: #1B3724;
    border-color: rgba(30, 113, 66, 0.3);
}

.cert-card.premium .cert-scope:hover {
    background: linear-gradient(135deg, #1E7142 0%, #1B3724 100%);
    color: white;
    border-color: rgba(250, 237, 188, 0.8);
}

.cert-card.specialist .cert-scope {
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    color: white;
    border-color: rgba(231, 76, 60, 0.3);
}

.cert-card.specialist .cert-scope:hover {
    background: linear-gradient(135deg, #FAEDBC 0%, #f4d03f 100%);
    color: #c0392b;
    border-color: rgba(250, 237, 188, 0.8);
}

.cert-card.eco .cert-scope {
    background: linear-gradient(135deg, #27ae60 0%, #2ecc71 100%);
    color: white;
    border-color: rgba(39, 174, 96, 0.3);
}

.cert-card.eco .cert-scope:hover {
    background: linear-gradient(135deg, #FAEDBC 0%, #f4d03f 100%);
    color: #27ae60;
    border-color: rgba(250, 237, 188, 0.8);
}

/* Add icon to cert-scope */
.cert-scope::after {
    content: '';
    display: inline-block;
    width: 12px;
    height: 12px;
    background: currentColor;
    border-radius: 50%;
    margin-left: 8px;
    opacity: 0.7;
    animation: certPulse 2s ease-in-out infinite;
}

@keyframes certPulse {
    0%, 100% { 
        transform: scale(1); 
        opacity: 0.7; 
    }
    50% { 
        transform: scale(1.2); 
        opacity: 1; 
    }
}

/* Ensure cert-card has relative positioning for absolute cert-scope */
.cert-card {
    position: relative;
    padding-bottom: 70px; /* Add extra padding for the cert-scope */
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .cert-scope {
        position: relative;
        bottom: auto;
        right: auto;
        margin-top: 20px;
        text-align: center;
        font-size: 0.75rem;
        padding: 6px 12px;
    }
    
    .cert-card {
        padding-bottom: 40px;
    }
}

/* Trust Section */
.trust-section {
    margin-top: 60px;
}

.trust-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.trust-stat {
    text-align: center;
    color: white;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: bold;
    color: #FAEDBC;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 1.1rem;
    opacity: 0.9;
    font-weight: 500;
}

.guarantee-statement {
    display: flex;
    align-items: center;
    gap: 30px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    border-radius: 20px;
    padding: 40px;
    border: 1px solid rgba(250, 237, 188, 0.2);
}

.guarantee-statement .guarantee-icon {
    width: 80px;
    height: 80px;
    flex-shrink: 0;
}

.guarantee-statement .guarantee-content {
    color: white;
}

.guarantee-statement h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.guarantee-statement p {
    font-size: 1.1rem;
    line-height: 1.6;
    opacity: 0.9;
}

/* Responsive Design for New Elements */
@media (max-width: 1024px) {
    .solution-hero {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .guarantee-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .cert-hero {
        flex-direction: column;
        gap: 40px;
        text-align: center;
    }
    
    .guarantee-statement {
        flex-direction: column;
        text-align: center;
    }
    
    .nano-demo,
    .air-flow-demo {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .nano-comparison {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .vs-divider {
        transform: rotate(90deg);
    }
}

@media (max-width: 768px) {
    .solution-hero {
        padding: 40px 30px;
    }
    
    .solution-hero h3 {
        font-size: 2.2rem;
    }
    
    .selector-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .selector-btn {
        min-width: auto;
    }
    
    .timeline-header {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 20px;
    }
    
    .trust-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .certifications-grid {
        grid-template-columns: 1fr;
    }
}