/* ===== CSS RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Palette */
    --stone-brown: #5C4033;
    --sandy-beige: #DCC7AA;
    --basalt-gray: #7D8285;
    --golden-accent: #C0A060;
    --ivory-white: #F4EFEA;
    
    /* Modern Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    
    /* Spacing Scale */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(92, 64, 51, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(92, 64, 51, 0.1), 0 2px 4px -1px rgba(92, 64, 51, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(92, 64, 51, 0.1), 0 4px 6px -2px rgba(92, 64, 51, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(92, 64, 51, 0.1), 0 10px 10px -5px rgba(92, 64, 51, 0.04);
    
    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--stone-brown);
    background-color: var(--ivory-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--space-sm);
    color: var(--stone-brown);
}

h1 {
    font-size: 3.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 2.5rem;
    font-weight: 600;
}

h3 {
    font-size: 2rem;
    font-weight: 600;
}

h4 {
    font-size: 1.5rem;
    font-weight: 500;
}

p {
    margin-bottom: var(--space-sm);
}

a {
    color: var(--golden-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--stone-brown);
}

/* ===== COOKIE CONSENT BANNER ===== */
.cookie-consent-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--stone-brown), var(--basalt-gray));
    color: var(--ivory-white);
    padding: var(--space-md);
    z-index: 1000;
    box-shadow: var(--shadow-xl);
    transform: translateY(100%);
    transition: transform var(--transition-normal);
}

.cookie-consent-banner.show-banner {
    transform: translateY(0);
}

.cookie-content-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
}

.cookie-message-text p {
    margin: 0;
    font-size: 0.9rem;
}

.cookie-policy-link {
    color: var(--sandy-beige);
    text-decoration: underline;
}

.cookie-policy-link:hover {
    color: var(--ivory-white);
}

.cookie-action-buttons {
    display: flex;
    gap: var(--space-sm);
}

.cookie-accept-btn,
.cookie-decline-btn {
    padding: var(--space-xs) var(--space-md);
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.cookie-accept-btn {
    background-color: var(--golden-accent);
    color: var(--stone-brown);
}

.cookie-accept-btn:hover {
    background-color: var(--sandy-beige);
    transform: translateY(-1px);
}

.cookie-decline-btn {
    background-color: transparent;
    color: var(--ivory-white);
    border: 1px solid var(--sandy-beige);
}

.cookie-decline-btn:hover {
    background-color: var(--sandy-beige);
    color: var(--stone-brown);
}

/* ===== HEADER STYLES ===== */
.primary-header {
    background-color: rgba(244, 239, 234, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(220, 199, 170, 0.3);
    position: sticky;
    top: 0;
    z-index: 1004;
    transition: all var(--transition-fast);
}

.navigation-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.brand-logo-section {
    display: flex;
    align-items: center;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
}

.logo-image {
    width: 40px;
    height: 40px;
}

.brand-name {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--stone-brown);
}

.navigation-menu {
    display: flex;
}

.nav-links-list {
    display: flex;
    list-style: none;
    gap: var(--space-lg);
    margin: 0;
    padding: 0;
}

.nav-link {
    font-weight: 500;
    color: var(--stone-brown);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link:hover,
.nav-link.active-nav {
    background-color: var(--golden-accent);
    color: var(--ivory-white);
    transform: translateY(-1px);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-xs);
    z-index: 1005;
    position: relative;
}

.hamburger-line {
    width: 24px;
    height: 2px;
    background-color: var(--stone-brown);
    transition: all var(--transition-fast);
}

/* ===== HERO SECTION ===== */
.hero-section {
    background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)),url(../images/geomateraia.jpg) no-repeat center center/cover; 
    padding: var(--space-sm) 0;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 70%, rgba(192, 160, 96, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-main-title {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--space-md);
    background: var(--ivory-white);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--sandy-beige);
    margin-bottom: var(--space-xl);
    line-height: 1.6;
}

.hero-action-buttons {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.primary-action-btn,
.secondary-action-btn {
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-lg);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
    font-family: var(--font-primary);
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.primary-action-btn {
    background: linear-gradient(135deg, var(--golden-accent), var(--stone-brown));
    color: var(--ivory-white);
    box-shadow: var(--shadow-md);
}

.primary-action-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--ivory-white);
}

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

.secondary-action-btn:hover {
    background-color: var(--stone-brown);
    color: var(--ivory-white);
    transform: translateY(-2px);
}

/* ===== MINERAL SHOWCASE ===== */
.mineral-showcase {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    position: relative;
}

.mineral-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
   
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(220, 199, 170, 0.3);
    transition: all var(--transition-normal);
    animation: float 6s ease-in-out infinite;
}

.mineral-item:nth-child(1) {
    animation-delay: 0s;
}

.mineral-item:nth-child(2) {
    animation-delay: -2s;
    margin-left: auto;
    margin-right: auto;
    max-width: 600px;
}

.mineral-item:nth-child(3) {
    animation-delay: -4s;
}

.mineral-item:hover {
    transform: translateY(-5px) scale(1.02);
  
}

.mineral-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: var(--ivory-white);
    font-family: var(--font-display);
    font-size: 1.25rem;
}

.mineral-gold .mineral-icon {
    background: linear-gradient(135deg, #FFD700, #FFA500);
}

.mineral-copper .mineral-icon {
    background: linear-gradient(135deg, #B87333, #CD7F32);
}

.mineral-iron .mineral-icon {
    background: linear-gradient(135deg, #708090, #556B2F);
}

.mineral-label {
    font-weight: 600;
    color: var(--stone-brown);
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

/* ===== SECTIONS COMMON STYLES ===== */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-title {
    font-size: 3rem;
    margin-bottom: var(--space-md);
    color: var(--stone-brown);
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--basalt-gray);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== FEATURES SECTION ===== */
.features-section {
    padding: var(--space-3xl) 0;
    background-color: var(--ivory-white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
}

.feature-card {
    padding: var(--space-xl);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(220, 199, 170, 0.1));
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(220, 199, 170, 0.3);
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--golden-accent), var(--stone-brown));
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
}

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

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.feature-icon-wrapper {
    margin-bottom: var(--space-lg);
}

.feature-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto;
    background: linear-gradient(135deg, var(--golden-accent), var(--stone-brown));
    color: var(--ivory-white);
    box-shadow: var(--shadow-md);
}

.feature-title {
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
    color: var(--stone-brown);
}

.feature-description {
    color: var(--basalt-gray);
    line-height: 1.6;
}

/* ===== INFORMATION SECTION ===== */
.information-section {
    padding: var(--space-3xl) 0;
    background: linear-gradient(135deg, var(--sandy-beige) 0%, var(--ivory-white) 100%);
}

.content-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
}

.content-column {
    padding: var(--space-xl);
    background: rgba(255, 255, 255, 0.8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(220, 199, 170, 0.3);
}

.column-title {
    font-size: 2rem;
    margin-bottom: var(--space-lg);
    color: var(--stone-brown);
}

.column-text {
    color: var(--basalt-gray);
    margin-bottom: var(--space-md);
    line-height: 1.7;
}

.content-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-weight: 600;
    color: var(--golden-accent);
    text-decoration: none;
    margin-top: var(--space-md);
    transition: all var(--transition-fast);
}

.content-link:hover {
    color: var(--stone-brown);
    transform: translateX(5px);
}

/* ===== CONTACT FORM SECTION ===== */
.contact-form-section {
    padding: var(--space-3xl) 0;
    background-color: var(--ivory-white);
}

.form-content-wrapper {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-xl);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(220, 199, 170, 0.1));
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(220, 199, 170, 0.3);
}

.form-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.form-title {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
    color: var(--stone-brown);
}

.form-subtitle {
    font-size: 1.125rem;
    color: var(--basalt-gray);
}

.application-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.form-label {
    font-weight: 500;
    color: var(--stone-brown);
    font-size: 0.9rem;
}

.form-input,
.form-select,
.form-textarea {
    padding: var(--space-md);
    border: 2px solid var(--sandy-beige);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 1rem;
    background-color: var(--ivory-white);
    transition: all var(--transition-fast);
    resize: vertical;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--golden-accent);
    box-shadow: 0 0 0 3px rgba(192, 160, 96, 0.1);
}

.form-input.error,
.form-select.error,
.form-textarea.error {
    border-color: #dc2626;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.validation-message {
    font-size: 0.8rem;
    color: #dc2626;
    margin-top: var(--space-xs);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.validation-message.visible {
    opacity: 1;
}

.form-submit-btn {
    padding: var(--space-md) var(--space-xl);
    background: linear-gradient(135deg, var(--golden-accent), var(--stone-brown));
    color: var(--ivory-white);
    border: none;
    border-radius: var(--radius-lg);
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-top: var(--space-md);
}

.form-submit-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.form-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ===== FOOTER ===== */
.site-footer {
    background: linear-gradient(135deg, var(--stone-brown), var(--basalt-gray));
    color: var(--ivory-white);
    padding: var(--space-3xl) 0 var(--space-lg) 0;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.footer-section-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
    color: var(--sandy-beige);
}

.footer-description {
    color: rgba(244, 239, 234, 0.8);
    line-height: 1.6;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: var(--space-xs);
}

.footer-link {
    color: rgba(244, 239, 234, 0.8);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--sandy-beige);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.contact-item {
    color: rgba(244, 239, 234, 0.8);
    margin: 0;
    line-height: 1.5;
}

.footer-bottom {
    border-top: 1px solid rgba(220, 199, 170, 0.3);
    padding-top: var(--space-lg);
    text-align: center;
}

.copyright-text {
    color: rgba(244, 239, 234, 0.6);
    font-size: 0.9rem;
    margin: 0;
}

/* ===== UTILITY CLASSES ===== */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.no-scroll {
    overflow: hidden;
}

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

.animate-slide-in-left {
    animation: slideInLeft 0.6s ease-out;
}