/* ===== RESPONSIVE LAYOUT STYLES ===== */

/* Large Desktop (1440px and up) */
@media (min-width: 90rem) {
    :root {
        --space-xs: 0.625rem;
        --space-sm: 1.25rem;
        --space-md: 2rem;
        --space-lg: 2.5rem;
        --space-xl: 3.5rem;
        --space-2xl: 5rem;
        --space-3xl: 7rem;
    }
    
    .section-container {
        max-width: 1400px;
    }
    
    .hero-main-title {
        font-size: 4.5rem;
       
    }
    
    .section-title {
        font-size: 3.5rem;
    }
}

/* Desktop (1024px to 1439px) */
@media (max-width: 89.9375rem) and (min-width: 64rem) {
    .hero-main-title {
        font-size: 3.5rem;
    }
    
    .section-title {
        font-size: 2.75rem;
    }
}

/* Tablet Landscape (768px to 1023px) */
@media (max-width: 63.9375rem) and (min-width: 48rem) {
  
    
 
      .navigation-container {
        padding: 0 var(--space-lg);
    }
    
    .hero-main-title {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-lg);
    }
    
    .content-columns {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .cookie-content-wrapper {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
    
    .cookie-action-buttons {
        justify-content: center;
    }
}

/* Desktop - ensure navigation is visible */
@media (min-width: 769px) {
    .navigation-menu {
        position: static !important;
        transform: none !important;
        right: auto !important;
        width: auto !important;
        height: auto !important;
        background: transparent !important;
        box-shadow: none !important;
        padding-top: 0 !important;
    }
    
    .mobile-menu-toggle {
        display: none !important;
    }
}

@media (max-width: 768px) {
       .hero-content-container {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
        text-align: center;
    }
    .navigation-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: rgba(244, 239, 234, 0.98);
        backdrop-filter: blur(10px);
        transition: right var(--transition-normal);
        box-shadow: var(--shadow-lg);
        overflow-y: auto;
        z-index: 1000;
        padding-top: 80px;
    }
    
    .navigation-menu.mobile-menu-open {
        right: 0;
    }
    
    .nav-links-list {
        flex-direction: column;
        padding: var(--space-lg);
        gap: var(--space-sm);
    }
    
    .nav-link {
        display: block;
        text-align: center;
        padding: var(--space-sm);
        border-radius: var(--radius-md);
    }
    
    .mobile-menu-toggle {
        display: flex !important;
        z-index: 1005;
        position: relative;
    }
    
    .mobile-menu-toggle.menu-open .hamburger-line:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .mobile-menu-toggle.menu-open .hamburger-line:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.menu-open .hamburger-line:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    /* Overlay when menu is open */
    body.no-scroll::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1002;
        animation: fadeIn 0.3s ease;
    }
    
    body.no-scroll {
        overflow: hidden;
    }
    
    @keyframes fadeIn {
        from {
            opacity: 0;
        }
        to {
            opacity: 1;
        }
    }
}

/* Tablet Portrait (600px to 767px) */
@media (max-width: 47.9375rem) and (min-width: 37.5rem) {
    .nav-links-list {
        gap: var(--space-md);
    }
    
    .nav-link {
        padding: var(--space-xs);
        font-size: 0.9rem;
    }
    
    .hero-section {
        padding: var(--space-2xl) 0;
    }
    
    .hero-main-title {
        font-size: 2.5rem;
    }
    
    .hero-description {
        font-size: 1.125rem;
    }
    
    .hero-action-buttons {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .primary-action-btn,
    .secondary-action-btn {
        padding: var(--space-sm) var(--space-lg);
        text-align: center;
    }
    
    .section-title {
        font-size: 2.25rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-lg);
    }
}

/* Mobile Large (480px to 599px) */
@media (max-width: 37.4375rem) and (min-width: 30rem) {
    .navigation-container {
        padding: 0 var(--space-md);
        height: 60px;
    }
    
    .brand-name {
        font-size: 1.25rem;
    }
    
    .logo-image {
        width: 32px;
        height: 32px;
    }
    
   
    
    .hero-section {
        padding: var(--space-xl) 0;
    }
    
    .hero-content-container {
        padding: 0 var(--space-md);
        gap: var(--space-lg);
    }
    
    .hero-main-title {
        font-size: 2.25rem;
        line-height: 1.2;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .mineral-showcase {
        gap: var(--space-md);
    }
    
    .mineral-item {
        padding: var(--space-md);
        flex-direction: column;
        text-align: center;
        gap: var(--space-sm);
    }
    
    .mineral-item:nth-child(2) {
        margin-left: 0;
        margin-right: 0;
    }
    
    .mineral-icon {
        width: 50px;
        height: 50px;
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .feature-card {
        padding: var(--space-lg);
    }
    
    .feature-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .feature-title {
        font-size: 1.25rem;
    }
    
    .content-column {
        padding: var(--space-lg);
    }
    
    .column-title {
        font-size: 1.5rem;
    }
    
    .form-content-wrapper {
        padding: var(--space-lg);
    }
    
    .form-title {
        font-size: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .cookie-content-wrapper {
        padding: var(--space-sm);
    }
    
    .cookie-message-text p {
        font-size: 0.85rem;
    }
    
    .cookie-accept-btn,
    .cookie-decline-btn {
        padding: var(--space-xs) var(--space-sm);
        font-size: 0.85rem;
    }
}

/* Mobile Medium (360px to 479px) */
@media (max-width: 29.9375rem) and (min-width: 22.5rem) {
    .section-container,
    .hero-content-container,
    .form-content-wrapper {
        padding-left: var(--space-sm);
        padding-right: var(--space-sm);
    }
    
    .navigation-container {
        padding: 0 var(--space-sm);
    }
    
    .brand-name {
        font-size: 1.125rem;
    }
    
    .hero-main-title {
        font-size: 2rem;
    }
    
    .hero-action-buttons {
        gap: var(--space-xs);
    }
    
    .primary-action-btn,
    .secondary-action-btn {
        padding: var(--space-sm) var(--space-md);
        font-size: 0.9rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .section-subtitle {
        font-size: 0.95rem;
    }
    
    .feature-card {
        padding: var(--space-md);
    }
    
    .feature-icon {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }
    
    .content-column {
        padding: var(--space-md);
    }
    
    .form-content-wrapper {
        padding: var(--space-md);
    }
    
    .form-title {
        font-size: 1.75rem;
    }
    
    .form-subtitle {
        font-size: 1rem;
    }
    
    .form-input,
    .form-select,
    .form-textarea {
        padding: var(--space-sm);
        font-size: 0.9rem;
    }
    
    .form-submit-btn {
        padding: var(--space-sm) var(--space-lg);
        font-size: 1rem;
    }
}

/* Mobile Small (320px to 359px) */
@media (max-width: 22.4375rem) {
    :root {
        --space-xs: 0.25rem;
        --space-sm: 0.5rem;
        --space-md: 0.75rem;
        --space-lg: 1rem;
        --space-xl: 1.5rem;
        --space-2xl: 2rem;
        --space-3xl: 3rem;
    }
    
    .navigation-container {
        padding: 0 var(--space-sm);
        height: 56px;
    }
    
    .navigation-menu {
        top: 56px;
    }
    
    .brand-name {
        font-size: 1rem;
    }
    
    .logo-image {
        width: 28px;
        height: 28px;
    }
    
    .nav-links-list {
        padding: var(--space-md);
    }
    
    .hero-main-title {
        font-size: 1.75rem;
    }
    
    .hero-description {
        font-size: 0.9rem;
    }
    
    .primary-action-btn,
    .secondary-action-btn {
        padding: var(--space-sm);
        font-size: 0.85rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .section-subtitle {
        font-size: 0.9rem;
    }
    
    .feature-card {
        padding: var(--space-sm);
    }
    
    .feature-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .feature-title {
        font-size: 1.125rem;
    }
    
    .feature-description {
        font-size: 0.85rem;
    }
    
    .content-column {
        padding: var(--space-sm);
    }
    
    .column-title {
        font-size: 1.25rem;
    }
    
    .column-text {
        font-size: 0.85rem;
    }
    
    .form-content-wrapper {
        padding: var(--space-sm);
    }
    
    .form-title {
        font-size: 1.5rem;
    }
    
    .form-subtitle {
        font-size: 0.9rem;
    }
    
    .form-input,
    .form-select,
    .form-textarea {
        padding: var(--space-sm);
        font-size: 0.85rem;
    }
    
    .form-submit-btn {
        padding: var(--space-sm) var(--space-md);
        font-size: 0.9rem;
    }
    
    .footer-section-title {
        font-size: 1.125rem;
    }
    
    .footer-description,
    .footer-link,
    .contact-item {
        font-size: 0.85rem;
    }
    
    .copyright-text {
        font-size: 0.8rem;
    }
    
    .cookie-content-wrapper {
        padding: var(--space-xs);
    }
    
    .cookie-message-text p {
        font-size: 0.8rem;
    }
    
    .cookie-accept-btn,
    .cookie-decline-btn {
        padding: var(--space-xs);
        font-size: 0.8rem;
    }
}

/* High DPI/Retina Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .logo-image,
    .feature-icon,
    .mineral-icon {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* Reduced Motion Preferences */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .mineral-item {
        animation: none;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --stone-brown: #2c1810;
        --sandy-beige: #b89968;
        --basalt-gray: #4a4d50;
        --golden-accent: #8b7040;
        --ivory-white: #ffffff;
    }
    
    .nav-link:hover,
    .nav-link.active-nav {
        outline: 2px solid currentColor;
    }
    
    .primary-action-btn,
    .secondary-action-btn {
        outline: 2px solid currentColor;
    }
    
    .form-input:focus,
    .form-select:focus,
    .form-textarea:focus {
        outline: 3px solid var(--golden-accent);
    }
}

/* Print Styles */
@media print {
    * {
        background: transparent !important;
        color: black !important;
        box-shadow: none !important;
        text-shadow: none !important;
    }
    
    .cookie-consent-banner,
    .mobile-menu-toggle,
    .hero-action-buttons,
    .contact-form-section {
        display: none !important;
    }
    
    .primary-header {
        position: static;
        box-shadow: none;
        border-bottom: 1px solid #ccc;
    }
    
    .hero-section,
    .features-section,
    .information-section {
        padding: 1rem 0;
    }
    
    .section-title {
        page-break-after: avoid;
    }
    
    .feature-card,
    .content-column {
        page-break-inside: avoid;
    }
    
    a[href^="http"]:after {
        content: " (" attr(href) ")";
    }
    
    .site-footer {
        border-top: 1px solid #ccc;
        background: none;
        color: black;
    }
}

/* Landscape Orientation for Tablets */
@media (orientation: landscape) and (max-width: 1023px) and (min-width: 768px) {
    .hero-content-container {
        grid-template-columns: 1fr 1fr;
        text-align: left;
    }
    
    .hero-section {
        padding: var(--space-xl) 0;
    }
    
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .navigation-container {
        height: 60px;
    }
}

/* Very Large Screens (4K and above) */
@media (min-width: 120rem) {
    :root {
        font-size: 18px;
    }
    
    .section-container {
        max-width: 1600px;
    }
    
    .hero-main-title {
        font-size: 5rem;
    }
    
    .section-title {
        font-size: 4rem;
    }
}

/* Accessibility: Focus visible for keyboard navigation */
.nav-link:focus-visible,
.primary-action-btn:focus-visible,
.secondary-action-btn:focus-visible,
.form-input:focus-visible,
.form-select:focus-visible,
.form-textarea:focus-visible,
.form-submit-btn:focus-visible,
.cookie-accept-btn:focus-visible,
.cookie-decline-btn:focus-visible {
    outline: 2px solid var(--golden-accent);
    outline-offset: 2px;
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    .nav-link,
    .primary-action-btn,
    .secondary-action-btn,
    .feature-card,
    .content-link,
    .form-submit-btn {
        touch-action: manipulation;
    }
    
    .nav-link {
        padding: var(--space-sm) var(--space-md);
    }
    
    .primary-action-btn,
    .secondary-action-btn {
        min-height: 44px;
        padding: var(--space-md) var(--space-lg);
    }
    
    .form-input,
    .form-select,
    .form-textarea {
        min-height: 44px;
    }
    
    .form-submit-btn {
        min-height: 48px;
    }
    
    .cookie-accept-btn,
    .cookie-decline-btn {
        min-height: 40px;
        padding: var(--space-sm) var(--space-md);
    }
}