* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

::-webkit-scrollbar {
    width: 4px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: #111;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb {
    background: #8e8a32;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #b1ac3f;    
}

body {
    overflow-x: hidden;
    background-color: #000000;
    font-family: 'Montserrat', sans-serif;
    color: white;
    line-height: 1.6;
    padding-bottom: 0;
    transition: padding-bottom 0.5s ease-in-out;
}

#network-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 12px; /* reduce from 20px */
}

/* For mobile view, even tighter */
@media (max-width: 767px) {
    .container {
        padding: 0 6px; /* reduce from 10px or 20px */
    }
}

header {
    padding: 30px 0;
    position: relative;
    z-index: 10;
}

.logo {
    font-size: 28px;
    font-weight: 700;
    color: #be8a32;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    position: relative;
    z-index: 5;
    padding: 60px 0;
}

.hero-content {
    max-width: 700px;
    background: rgba(0, 0, 0, 0.3);
    padding: 40px;
    border-left: 4px solid #be8a32;
}

h1 {
    font-size: 42px;
    margin-bottom: 20px;
    color: #be8a32;
}

p {
    margin-bottom: 20px;
    font-size: 18px;
}

.cta-button {
    display: inline-block;
    padding: 12px 30px;
    background: transparent;
    color: #be8a32;
    border: 2px solid #be8a32;
    text-decoration: none;
    font-weight: 600;
    margin-top: 20px;
    transition: all 0.3s ease;
}

.cta-button:hover {
    background: #be8a32;
    color: #000;
}

/* Section Styles */.services-section,
.materials-section,
.quality-section,
.response-section {
    padding: 80px 0;
    position: relative;
    z-index: 5;
}

.services-section h2,
.materials-section h2,
.quality-section h2,
.response-section h2 {
    font-size: 36px;
    margin-bottom: 20px;
    color: #be8a32;
    text-align: center;
}

.section-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
    font-size: 18px;
    line-height: 1.6;
}

/* Updated Materials Grid - Better spacing and responsive behavior */
.materials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin: 40px 0;
    justify-content: center;
    width: 100%;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}

/* Updated Flip Card Styles with Consistent Font Sizes */
.material-item {
    background: transparent;
    border: none;
    padding: 0;
    border-radius: 8px;
    text-align: center;
    perspective: 1000px;
    height: 220px;
    cursor: pointer;
    width: 100%;
    justify-self: center;
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.6s;
    transform-style: preserve-3d;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    border-radius: 8px;
}

.material-item.flipped .flip-card-inner {
    transform: rotateY(180deg);
}

.flip-card-front, .flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    display: flex;
    flex-direction: column;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #be8a32;
    background: rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

.flip-card-front {
    justify-content: center;
    align-items: center;
}

.flip-card-front h4 { 
    color: #be8a32;
    margin-bottom: 12px;
    font-size: 20px;
    font-weight: 600;
}

.flip-card-front p{
    color: #ffffff;
    font-size: 16px;
    line-height: 1.5;
}

.flip-card-back {
    transform: rotateY(180deg);
    display: flex;
    flex-direction: column;
    padding: 20px;
}

.flip-card-back-content {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding-right: 5px;
}

.flip-card-back h4 {
    margin-bottom: 12px;
    color: #be8a32;
    font-weight: 700;
    font-size: 20px;
    text-align: center;
    flex-shrink: 0;
}

.flip-card-back p {
    font-size: 15px;
    line-height: 1.5;
    color: white;
    margin: 0;
    text-align: left;
}

.material-detail {
    font-style: italic;
    font-size: 14px !important;
    color: #ddd !important;
    margin-top: 8px !important;
    text-align: left !important;
}

/* Custom scrollbar for flip card backs */
.flip-card-back-content::-webkit-scrollbar {
    width: 4px;
}

.flip-card-back-content::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 3px;
}

.flip-card-back-content::-webkit-scrollbar-thumb {
    background: #be8a32;
    border-radius: 3px;
}

.flip-card-back-content::-webkit-scrollbar-thumb:hover {
    background: #b1ac3f;
}

.materials-note {
    text-align: center;
    font-style: italic;
    color: #aaa;
    max-width: 800px;
    margin: 0 auto;
    font-size: 16px;
}

/* Responsive adjustments for better card spacing */
@media (min-width: 1200px) {
    .materials-grid {
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
        gap: 15px;
    }
}

@media (min-width: 1400px) {
    .materials-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 12px;
    }
}

@media (max-width: 768px) {
    .materials-grid {
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .materials-grid {
        grid-template-columns: 1fr;
        gap: 15px;
        max-width: 300px;
    }
}

/* Updated Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 12px;
    margin-top: 40px;
    width: 100%;
}

.service-card {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid #be8a32;
    padding: 25px;
    border-radius: 8px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    width: 100%;
    max-width: 350px;
    justify-self: center;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(190, 138, 50, 0.2);
}

.service-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: #be8a32;
    font-weight: 600;
}

.service-card p {
    margin-bottom: 15px;
    font-size: 16px;
    line-height: 1.5;
}

.service-note {
    font-style: italic;
    color: #aaa;
    font-size: 15px;
}

/* Updated Quality and Response Grids */
.quality-grid,
.response-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 12px;
    margin: 40px 0;
    width: 100%;
}

.quality-item,
.response-item {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid #be8a32;
    padding: 25px;
    border-radius: 8px;
    text-align: center;
    width: 100%;
    max-width: 300px;
    justify-self: center;
}

.quality-item h4,
.response-item h4 {
    font-size: 20px;
    margin-bottom: 12px;
    color: #be8a32;
    font-weight: 600;
}

.quality-item p,
.response-item p {
    font-size: 16px;
    line-height: 1.5;
}

.quality-conclusion,
.response-conclusion {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    font-size: 16px;
}

/* Enhanced responsive behavior for larger screens */
@media (min-width: 1400px) {
    .materials-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
    
    .services-grid {
        grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    }
}

@media (min-width: 768px) {
    .material-item {
        height: 240px;
    }
    
    .flip-card-front h4,
    .flip-card-back h4 {
        font-size: 22px;
    }
    
    .flip-card-back p {
        font-size: 16px;
    }
    
    .service-card h3 {
        font-size: 24px;
    }
    
    .quality-item h4,
    .response-item h4 {
        font-size: 22px;
    }
}

@media (min-width: 1024px) {
    .material-item {
        height: 260px;
    }
    
    .flip-card-back p {
        font-size: 16px;
    }
}

@media (min-width: 1200px) {
    .materials-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

@media (max-width: 767px) {
    .services-section,
    .materials-section,
    .quality-section,
    .response-section {
        padding: 60px 0;
    }
    
    .services-section h2,
    .materials-section h2,
    .quality-section h2,
    .response-section h2 {
        font-size: 28px;
    }
    
    .material-item {
        height: 200px;
    }
    
    .flip-card-front h4,
    .flip-card-back h4 {
        font-size: 18px;
    }
    
    .flip-card-front p,
    .flip-card-back p {
        font-size: 14px;
    }
    
    .service-card,
    .material-item,
    .quality-item,
    .response-item {
        padding: 20px;
    }
    
    .service-card h3 {
        font-size: 20px;
    }
    
    .quality-item h4,
    .response-item h4 {
        font-size: 18px;
    }
    
    h1 {
        font-size: 32px;
    }
    
    .hero-content {
        padding: 30px 20px;
    }
    
    .section-intro {
        font-size: 16px;
        padding: 0 10px;
    }
}

html {
  scroll-behavior: smooth;
}