/* SPARK STONE MINING - Main Stylesheet */

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #e2b13c;
    --primary-dark: #c99a2e;
    --bg-dark: #0a0a0a;
    --bg-surface: #17130b;
    --bg-surface-light: #1f1b13;
    --bg-surface-high: #39342b;
    --text-primary: #ebe1d4;
    --text-secondary: #d2c5af;
    --text-muted: #9b8f7b;
    --border-light: rgba(226, 177, 60, 0.2);
    --font-headline: 'Oswald', sans-serif;
    --font-body: 'Inter', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-headline);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0.75rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

@media (min-width: 768px) {
    .nav-container {
        padding: 1rem 3rem;
    }
}

.nav-logo {
    font-family: var(--font-headline);
    font-size: 1rem;
    font-weight: 900;
    letter-spacing: 0.05em;
    color: var(--primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

@media (min-width: 768px) {
    .nav-logo {
        font-size: 1.25rem;
    }
}

@media (min-width: 1024px) {
    .nav-logo {
        font-size: 1.5rem;
    }
}

.logo-img {
    height: 1.5rem;
    width: auto;
    object-fit: contain;
}

@media (min-width: 768px) {
    .logo-img {
        height: 2rem;
    }
}

@media (min-width: 1024px) {
    .logo-img {
        height: 2.5rem;
    }
}

.nav-links {
    display: none;
    gap: 3rem;
    list-style: none;
}

@media (min-width: 768px) {
    .nav-links {
        display: flex;
    }
}

.nav-links a {
    font-family: var(--font-headline);
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    padding-bottom: 0.25rem;
    border-bottom: 2px solid transparent;
    transition: all 0.5s ease;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
    text-shadow: 0 0 8px rgba(226, 177, 60, 0.4);
}

/* Mobile Menu */
.mobile-toggle {
    display: block;
    background: none;
    border: 1px solid rgba(226, 177, 60, 0.3);
    color: var(--primary);
    font-size: 1.5rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.mobile-toggle:hover {
    background: rgba(226, 177, 60, 0.1);
    border-color: var(--primary);
}

.mobile-toggle.active {
    background: rgba(226, 177, 60, 0.15);
    border-color: var(--primary);
}

@media (min-width: 768px) {
    .mobile-toggle {
        display: none;
    }
}

.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 10, 10, 0.98);
    padding: 4rem 2rem 2rem;
    overflow-y: auto;
    transform: translateY(-20px);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 1001;
    visibility: hidden;
    pointer-events: none;
}

.mobile-menu.active {
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
    opacity: 1;
}

.mobile-menu a {
    display: block;
    padding: 1.25rem 1rem;
    font-family: var(--font-headline);
    font-size: 1.125rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-primary);
    text-decoration: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
    border-radius: 4px;
}

.mobile-menu a:hover,
.mobile-menu a.active {
    color: var(--primary);
    background: rgba(226, 177, 60, 0.05);
    padding-left: 1.5rem;
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

@media (max-width: 768px) {
    .hero {
        height: auto;
        min-height: 100vh;
        padding: 6rem 0 4rem;
    }
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

@media (max-width: 768px) {
    .hero-scroll-indicator {
        position: relative;
        bottom: auto;
        margin-top: 2rem;
    }
}

.hero-scroll-indicator:hover {
    opacity: 1;
    color: var(--primary);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-surface) 50%, #1a1410 100%);
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.45;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, var(--bg-dark) 0%, rgba(10, 10, 10, 0.8) 40%, rgba(10, 10, 10, 0.4) 70%, transparent 100%);
    z-index: 1;
}

.hero-overlay-radial {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center bottom, rgba(226, 177, 60, 0.2) 0%, rgba(10, 10, 10, 0) 60%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 0 2rem;
    max-width: 900px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 100%;
}

.hero-subtitle {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.5em;
    color: var(--primary);
    text-transform: uppercase;
    margin-bottom: 0;
    display: block;
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.2s;
}

.hero-subtitle-company {
    font-family: var(--font-body);
    font-weight: 300;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.5s;
    margin-top: 0;
}

.hero-title {
    font-size: clamp(3rem, 9vw, 6rem);
    font-weight: 700;
    line-height: 1;
    margin: 0;
    color: white;
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.3s;
    letter-spacing: 0.02em;
}

.hero-title .highlight {
    color: var(--primary);
}

.hero-divider {
    width: 100px;
    height: 2px;
    margin: 2rem auto 0;
    opacity: 0;
    animation: fadeIn 1s ease forwards;
    animation-delay: 0.7s;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    border-radius: 2px;
    position: relative;
}

.hero-divider::before {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 8px;
    background: radial-gradient(ellipse at center, rgba(226, 177, 60, 0.3) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-divider::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 12px rgba(226, 177, 60, 0.6);
}

.hero-description {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 2rem 0 0;
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.6s;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.7s;
}

.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1.25rem 2.5rem;
    font-family: var(--font-headline);
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border-radius: 4px;
}

.btn-primary {
    background: var(--primary);
    color: var(--bg-dark);
    border: 2px solid var(--primary);
    box-shadow: 0 4px 20px rgba(226, 177, 60, 0.3);
}

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(226, 177, 60, 0.5);
}

.btn-primary:active {
    transform: translateY(-1px);
}

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

.btn-secondary:hover {
    background: rgba(226, 177, 60, 0.1);
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(226, 177, 60, 0.2);
}

.btn-secondary:active {
    transform: translateY(-1px);
    background: rgba(226, 177, 60, 0.15);
}

/* Stats Bar Section */
.stats-bar-section {
    padding: 1.5rem 2rem;
    background: var(--bg-surface-light);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.stats-bar-inner {
    max-width: 1440px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    transition: all 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-2px);
}

.stat-item:hover .stat-value-sm {
    color: var(--primary);
}

.stat-icon-sm {
    font-size: 1.5rem;
    color: var(--primary);
    opacity: 0.8;
    transition: all 0.3s ease;
}

.stat-item:hover .stat-icon-sm {
    opacity: 1;
    transform: scale(1.1);
}

.stat-content {
    display: flex;
    flex-direction: column;
}

.stat-value-sm {
    font-family: var(--font-headline);
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    line-height: 1;
    transition: color 0.3s ease;
}

.stat-value-sm span {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 400;
}

.stat-label-sm {
    font-family: var(--font-body);
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.stat-divider {
    width: 1px;
    height: 2.5rem;
    background: var(--border-light);
}

@media (min-width: 768px) {
    .stats-bar-section {
        padding: 1.75rem 3rem;
    }
    
    .stat-item {
        padding: 0.75rem 2rem;
    }
    
    .stat-value-sm {
        font-size: 1.75rem;
    }
    
    .stat-value-sm span {
        font-size: 1rem;
    }
}

@media (max-width: 767px) {
    .stats-bar-inner {
        gap: 0.5rem;
    }
    
    .stat-item {
        padding: 0.5rem 1rem;
    }
    
    .stat-divider {
        height: 2rem;
    }
}

@media (max-width: 480px) {
    .stat-item {
        min-width: 45%;
        justify-content: center;
    }
    
    .stat-divider {
        display: none;
    }
}

/* Grid Spacing */
.services-grid,
.team-grid {
    gap: 2rem;
}

@media (min-width: 768px) {
    .services-grid,
    .team-grid {
        gap: 2.5rem;
    }
}

@media (min-width: 1024px) {
    .services-grid,
    .team-grid {
        gap: 3rem;
    }
}

/* Services Section */
.services {
    background: var(--bg-surface-light);
}

.section-subtitle {
    font-family: var(--font-body);
    font-size: 1.0625rem;
    line-height: 1.6;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 1.5rem auto 0;
    text-align: center;
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.service-card {
    background: var(--bg-surface-high);
    padding: 2rem 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                border-color 0.3s ease;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    align-items: center;
    text-align: center;
}

@media (min-width: 768px) {
    .service-card {
        padding: 2.5rem 2rem;
    }
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), transparent);
    transform: translateX(-100%);
    transition: transform 0.4s ease;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(226, 177, 60, 0.15);
    border-color: rgba(226, 177, 60, 0.3);
}

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

.service-icon-wrapper {
    width: 64px;
    height: 64px;
    background: rgba(226, 177, 60, 0.1);
    border: 1px solid rgba(226, 177, 60, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
}

.service-card:hover .service-icon-wrapper {
    background: rgba(226, 177, 60, 0.15);
    border-color: var(--primary);
    transform: scale(1.05);
}

.service-icon {
    font-size: 2rem;
    color: var(--primary);
    transition: transform 0.3s ease;
}

.service-card:hover .service-icon {
    transform: scale(1.1);
}

.service-content {
    display: flex;
    flex-direction: column;
    flex: 1;
    width: 100%;
}

.service-title {
    font-size: 1.125rem;
    color: white;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.service-desc {
    font-size: 0.875rem;
    line-height: 1.7;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    flex: 1;
}

.service-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-headline);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--primary);
    text-decoration: none;
    transition: all 0.3s ease;
    margin-top: auto;
    width: fit-content;
}

.service-link .material-symbols-outlined {
    font-size: 1rem;
    transition: transform 0.3s ease;
}

.service-link:hover {
    color: var(--primary-dark);
    gap: 0.75rem;
}

.service-link:hover .material-symbols-outlined {
    transform: translateX(4px);
}

/* Team Section */
.team {
    background: var(--bg-surface-light);
}

.team-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    justify-content: center;
    width: 100%;
    padding: 0 1rem;
}

@media (min-width: 640px) {
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .team-grid {
        grid-template-columns: repeat(4, 1fr);
        padding: 0;
    }
}

.team-member {
    background: var(--bg-surface-high);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    position: relative;
    border-radius: 8px;
    max-width: 320px;
    width: 100%;
}

.team-member:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(226, 177, 60, 0.15);
}

.team-member:hover img {
    opacity: 1;
}

.team-member img {
    width: 100%;
    height: 20rem;
    object-fit: cover;
    opacity: 0.85;
    transition: opacity 0.3s ease, transform 0.4s ease;
}

.team-info {
    padding: 1.5rem;
    background: var(--bg-surface-high);
    position: relative;
    z-index: 2;
    text-align: center;
}

.team-name {
    font-size: 1.125rem;
    color: white;
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.team-role {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--primary);
}

.team-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--primary);
    color: var(--bg-dark);
    font-family: var(--font-headline);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    z-index: 3;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

/* CTA Section */
.cta-section {
    position: relative;
    padding: 8rem 2rem;
    overflow: hidden;
    text-align: center;
}

.cta-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.cta-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3;
}

.cta-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, var(--bg-dark) 0%, rgba(10, 10, 10, 0.85) 50%, rgba(10, 10, 10, 0.7) 100%);
    z-index: 1;
}

.cta-overlay-radial {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(226, 177, 60, 0.15) 0%, transparent 60%);
    z-index: 2;
}

.cta-content {
    position: relative;
    z-index: 10;
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.cta-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    color: white;
    line-height: 1.1;
    letter-spacing: 0.02em;
}

.cta-desc {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.cta-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 1rem;
}

.cta-buttons .btn-primary,
.cta-buttons .btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
}

.cta-contact {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-light);
    flex-wrap: wrap;
}

.cta-contact-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.cta-contact-item .material-symbols-outlined {
    font-size: 1.25rem;
    color: var(--primary);
}

.cta-contact-divider {
    width: 1px;
    height: 1.5rem;
    background: var(--border-light);
}

@media (min-width: 768px) {
    .cta-section {
        padding: 10rem 3rem;
    }
}

/* Contact Section */
.contact {
    background: var(--bg-surface-light);
    padding: 6rem 2rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
}

@media (min-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr 1fr;
        gap: 6rem;
    }
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 640px) {
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.form-label {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.map-container {
    height: 20rem;
    background: var(--bg-surface-high);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 8px;
}

.map-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
    opacity: 0.4;
}

.map-label {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.map-label span {
    background: var(--bg-dark);
    padding: 0.75rem 1.5rem;
    border: 1px solid rgba(226, 177, 60, 0.4);
    font-family: var(--font-headline);
    font-size: 0.875rem;
    color: var(--primary);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border-radius: 4px;
}

.info-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 640px) {
    .info-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.info-title {
    font-family: var(--font-headline);
    font-size: 0.875rem;
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 0.75rem;
    text-decoration: underline;
    text-decoration-color: var(--primary);
    text-underline-offset: 0.5rem;
}

/* Contact Info Cards */
.info-grid > div {
    background: var(--bg-surface-high);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    padding: 2rem;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.info-grid > div:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
    border-color: rgba(226, 177, 60, 0.3);
}

.info-grid > div:hover .info-title {
    color: var(--primary);
}

.info-text {
    font-family: var(--font-body);
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

/* Footer */
.footer {
    background: var(--bg-dark);
    border-top: 1px solid rgba(226, 177, 60, 0.1);
    padding: 5rem 1.5rem 2rem;
}

@media (min-width: 768px) {
    .footer {
        padding: 6rem 2rem 2rem;
    }
}

@media (min-width: 1024px) {
    .footer {
        padding: 6rem 3rem 2rem;
    }
}

.footer-grid {
    max-width: 1440px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem;
        margin-bottom: 4rem;
    }
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 4rem;
    }
}

.footer-brand {
    font-family: var(--font-headline);
    font-size: 1.25rem;
    font-weight: 900;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.footer-logo {
    height: 2rem;
    width: auto;
    object-fit: contain;
}

.footer-desc {
    font-family: var(--font-body);
    font-size: 0.875rem;
    line-height: 1.6;
    color: #666;
    max-width: 20rem;
}

.footer-heading {
    font-family: var(--font-headline);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 1.5rem;
    text-decoration: underline;
    text-decoration-color: var(--primary);
    text-underline-offset: 0.5rem;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    font-family: var(--font-body);
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
    display: inline-block;
}

.footer-links a:hover {
    color: white;
    transform: translateX(4px);
}

.stock-ticker {
    background: var(--bg-surface-high);
    padding: 1.25rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 6px;
}

.stock-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.stock-symbol {
    font-family: var(--font-headline);
    font-size: 0.875rem;
    font-weight: 600;
    color: white;
}

.stock-change {
    font-weight: 700;
    color: var(--primary);
    font-size: 0.875rem;
}

.stock-bar {
    height: 4px;
    background: rgba(255, 255, 255, 0.05);
    overflow: hidden;
    border-radius: 2px;
}

.stock-bar-fill {
    height: 100%;
    width: 66%;
    background: var(--primary);
    box-shadow: 0 0 8px rgba(226, 177, 60, 0.6);
}

.footer-bottom {
    max-width: 1440px;
    margin: 0 auto;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(226, 177, 60, 0.1);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        padding-top: 2rem;
    }
}

.footer-copyright {
    font-family: var(--font-body);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.footer-social {
    display: flex;
    gap: 2rem;
}

.footer-social span {
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.3s ease, transform 0.3s ease;
    font-size: 1.5rem;
}

.footer-social span:hover {
    color: var(--primary);
    transform: translateY(-2px);
}

/* Scroll Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

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

/* Form Styling */
.form-input,
.form-textarea {
    width: 100%;
    background: rgba(5, 5, 5, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    padding: 1.25rem 1rem;
    font-family: var(--font-body);
    font-size: 0.875rem;
    transition: all 0.3s ease;
    border-radius: 4px;
    backdrop-filter: blur(10px);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(226, 177, 60, 0.1);
    background: rgba(5, 5, 5, 0.95);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-muted);
    opacity: 0.6;
}

.form-textarea {
    resize: vertical;
    min-height: 8rem;
    line-height: 1.6;
}

/* About Page */
.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 768px) {
    .about-grid {
        gap: 4rem;
    }
}

@media (min-width: 1024px) {
    .about-grid {
        grid-template-columns: 1.2fr 1fr;
        gap: 5rem;
    }
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

/* Left align about content on About page */
.about-page .about-content {
    text-align: left;
}

.about-content .section-tag {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--primary);
    margin: 0;
    display: block;
}

.about-content .section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    color: white;
    line-height: 1.2;
    margin: 0;
}

.about-text {
    font-size: 0.9375rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin: 0;
}

@media (max-width: 480px) {
    .about-text {
        font-size: 0.875rem;
        line-height: 1.7;
    }
}

@media (max-width: 480px) {
    .about-text {
        font-size: 0.875rem;
        line-height: 1.7;
        margin-bottom: 0.75rem;
    }
    
    .about-content .section-title {
        font-size: 1.5rem;
    }
}

.about-image {
    display: flex;
    align-items: center;
    justify-content: center;
    order: -1;
}

@media (min-width: 1024px) {
    .about-image {
        order: 0;
    }
}

.about-image img {
    width: 100%;
    max-width: 420px;
    height: auto;
    object-fit: contain;
}

@media (max-width: 480px) {
    .about-image img {
        max-width: 280px;
    }
}

.about-divider {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin: 2rem 0;
}

@media (max-width: 480px) {
    .about-divider {
        gap: 1rem;
        margin: 1.5rem 0;
    }
}

.about-divider-line {
    flex: 1;
    height: 1px;
    background: var(--border-light);
}

.about-divider-text {
    font-family: var(--font-headline);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--primary);
    white-space: nowrap;
}

.about-client-logos {
    width: 100%;
    margin-top: 1rem;
}

.client-logo-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

@media (min-width: 768px) {
    .client-logo-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 1.5rem;
    }
}

.client-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-surface-high);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    padding: 1rem;
    transition: all 0.3s ease;
    min-height: 80px;
}

@media (max-width: 480px) {
    .client-logo {
        padding: 0.75rem;
        min-height: 70px;
    }
}

.client-logo:hover {
    border-color: rgba(226, 177, 60, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(226, 177, 60, 0.1);
}

.client-logo .material-symbols-outlined {
    font-size: 2rem;
    color: var(--primary);
    opacity: 0.8;
    transition: all 0.3s ease;
}

@media (max-width: 480px) {
    .client-logo .material-symbols-outlined {
        font-size: 1.75rem;
    }
}

.client-logo:hover .material-symbols-outlined {
    opacity: 1;
    transform: scale(1.1);
}

/* Section Spacing */
.section {
    padding: 4rem 1.5rem;
    max-width: 1440px;
    margin: 0 auto;
    width: 100%;
}

@media (min-width: 768px) {
    .section {
        padding: 6rem 2rem;
    }
}

@media (min-width: 1024px) {
    .section {
        padding: 8rem 3rem;
    }
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

@media (min-width: 768px) {
    .section-header {
        margin-bottom: 4rem;
    }
}

@media (min-width: 1024px) {
    .section-header {
        margin-bottom: 5rem;
    }
}

/* Mineral Category Tags */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-top: 40px;
}

.category-tag {
    background: rgba(255, 215, 0, 0.08);
    border: 1px solid rgba(255, 215, 0, 0.15);
    border-radius: 6px;
    padding: 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.category-tag:hover {
    background: rgba(255, 215, 0, 0.12);
    border-color: var(--gold);
}

.category-tag .tag-icon {
    font-size: 2rem;
    color: var(--gold);
    margin-bottom: 15px;
    display: block;
}

.category-tag h4 {
    font-size: 1.1rem;
    color: var(--gold);
    margin: 0;
    font-weight: 300;
    letter-spacing: 0.5px;
}

.category-tag p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 10px;
    line-height: 1.5;
}