/* GLOBAL OVERFLOW FIX */
html, body { overflow-x: hidden; max-width: 100vw; }
* { box-sizing: border-box; }

/**
 * 2N DIAMONDS - COMPREHENSIVE RESPONSIVE STYLES
 * Breakpoints: 480px (phone), 768px (tablet), 1024px (laptop), 1200px (desktop)
 */

/* ===== EXTRA LARGE DESKTOP (1400px+) ===== */
@media (min-width: 1400px) {
    .main-content, .detail-container, .contact-section, .faq-section {
        max-width: 1400px;
    }
}

/* ===== DESKTOP (1200px) ===== */
@media (max-width: 1200px) {
    .brand-logo { font-size: 42px; letter-spacing: 8px; }
    .selection-grid, .curated-grid { grid-template-columns: repeat(4, 1fr); }
    .shapes-grid { flex-wrap: wrap; }
    .main-content { padding: 20px 30px; }
    .detail-container { padding: 30px; gap: 30px; }
    .contact-grid { gap: 30px; }
    .policies-grid { gap: 25px; }
}

/* ===== LAPTOP (1024px) ===== */
/* LAPTOP (1024px) */
@media (max-width: 1024px) {
    .header { padding: 15px 30px; }
    .brand-logo { font-size: 36px; letter-spacing: 6px; }
    .slogan { font-size: 14px; max-width: 500px; }
    
    /* Grid adjustments */
    .selection-grid, .curated-grid { grid-template-columns: repeat(3, 1fr); }
    .policies-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .story-grid { grid-template-columns: 1fr; gap: 40px; }
    .values-grid { grid-template-columns: repeat(2, 1fr); }
    
    /* Two-column to single column */
    .detail-container { grid-template-columns: 1fr 1fr; gap: 25px; }
    .main-content { grid-template-columns: 1fr; }
    .grid-row { flex-direction: column; }
    .grid-sidebar { width: 100%; }
    
    /* Sections */
    .shapes-section { padding: 20px 30px; }
    .filters-section { padding: 10px 30px 20px; }
    .faq-section { padding: 50px 30px; }
    .contact-section { padding: 50px 30px; }
}

/* ===== TABLET (900px) ===== */
@media (max-width: 900px) {
    .header { padding: 15px 20px; }
    .header-contact-row { flex-direction: column; gap: 10px; text-align: center; }
    .brand-logo { font-size: 32px; letter-spacing: 5px; }
    .slogan { font-size: 13px; padding: 0 15px; }
    .cities { font-size: 10px; letter-spacing: 2px; }
    
    /* Navigation */
    .nav-container { flex-wrap: wrap; justify-content: center; gap: 5px; }
    .nav-link { padding: 8px 15px; font-size: 9px; }
    
    /* Grids */
    .selection-grid, .curated-grid { grid-template-columns: repeat(2, 1fr); gap: 15px; }
    .values-grid { grid-template-columns: 1fr; }
    .payment-options { grid-template-columns: 1fr; }
    
    /* Content sections */
    .detail-container { padding: 20px; }
    .diamond-display { padding: 0; }
    .info-section { padding: 25px 20px; }
    .contact-tile { padding: 30px 20px; }
    .contact-tile.featured { flex-direction: column; text-align: center; gap: 20px; padding: 30px 20px; }
    .featured-desc { max-width: 100%; }
    
    /* Quote page */
    .main-content { grid-template-columns: 1fr !important; padding: 20px !important; }
    .diamond-section { padding: 30px 20px; }
    .criteria-grid { grid-template-columns: 1fr; }
    
    /* Rotating section */
    .rotating-section { height: 70px; padding: 0 20px; }
    .rotating-message { font-size: 15px; }
}

/* ===== TABLET PORTRAIT / LARGE PHONE (768px) ===== */
@media (max-width: 768px) {
    /* Ticker */
    .site-ticker { padding: 6px 0; }
    .ticker-city { font-size: 8px; letter-spacing: 1px; }
    .ticker-value { font-size: 9px; }
    .ticker-label { font-size: 7px; }
    .ticker-group { gap: 30px; padding-right: 30px; }
    
    /* Header */
    .header { padding: 15px; }
    .brand-logo { font-size: 26px; letter-spacing: 4px; }
    .slogan { font-size: 12px; line-height: 1.4; max-width: 100%; }
    .cities { font-size: 9px; letter-spacing: 1.5px; }
    
    /* Navigation */
    .nav-container { gap: 4px; }
    .nav-link { padding: 7px 10px; font-size: 8px; letter-spacing: 1px; }
    
    /* DateTime */
    .header-datetime-row { justify-content: center; }
    .header-datetime { font-size: 10px; }
    
    /* Shapes */
    .shapes-section { padding: 15px; }
    .shapes-grid { gap: 8px; justify-content: center; }
    .shape-box { width: 70px; padding: 10px 5px; }
    .shape-img { width: 45px; height: 45px; }
    .shape-name { font-size: 7px; }
    
    /* Filters */
    .filters-section { padding: 10px 15px 20px; }
    .filters-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .filters-title-text { font-size: 12px; }
    
    /* Main content */
    .main-content { padding: 15px !important; }
    .selection-grid, .curated-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .section-title { font-size: 14px; }
    
    /* Diamond cards */
    .diamond-card { padding: 15px 12px; }
    .diamond-badge { font-size: 7px; padding: 4px 8px; }
    .diamond-image { height: auto; }
    .diamond-dna { font-size: 9px; }
    .diamond-specs { font-size: 8px; }
    .diamond-btn { padding: 7px; font-size: 7px; }
    
    /* Detail page */
    .detail-container { padding: 15px; gap: 20px; }
    .diamond-viewer { height: auto; }
    .diamond-image { max-width: none; }
    .info-box { padding: 20px 15px; }
    .info-title { font-size: 14px; }
    .dna-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .dna-label { font-size: 9px; }
    .dna-value { font-size: 12px; }
    
    /* Forms */
    .form-grid { grid-template-columns: 1fr; gap: 15px; }
    .form-input { padding: 12px 15px; font-size: 14px; }
    
    /* Quote page specifics */
    .quote-header { padding: 20px 15px; }
    .logo { font-size: 28px; letter-spacing: 6px; }
    .tagline { font-size: 11px; letter-spacing: 2px; }
    .contact-row { flex-direction: column; gap: 10px; }
    .slogan-bar { padding: 20px 15px; }
    .slogan-text { font-size: 14px; }
    .timer-section { padding: 15px; }
    .timer-display { font-size: 36px; }
    .page-title { padding: 25px 15px 20px; }
    .title-text { font-size: 22px; letter-spacing: 4px; }
    .diamond-image-container { width: auto; height: auto; }
    .dna-value { font-size: 20px; }
    .price-value { font-size: 38px; }
    .payment-section { padding: 30px 15px; }
    .payment-title { font-size: 16px; }
    .payment-option { padding: 25px 20px; }
    
    /* Contact page */
    .contact-main { padding: 30px 15px; }
    .contact-headline h1 { font-size: 28px; letter-spacing: 3px; }
    .contact-headline p { font-size: 16px; }
    .tile-value { font-size: 16px; }
    .phone-large { font-size: 20px; }
    .email-list { min-width: 250px; left: 0; transform: none; }
    
    /* Concierge / FAQ */
    .faq-section { padding: 40px 15px; }
    .faq-section-title { font-size: 24px; }
    .faq-question { font-size: 15px; padding: 18px 45px 18px 18px; }
    .faq-question::after { right: 18px; font-size: 10px; }
    .faq-answer-inner { padding: 15px 18px 20px; font-size: 14px; }
    
    /* About page */
    .about-hero { padding: 50px 20px; }
    .hero-title { font-size: 32px; letter-spacing: 4px; }
    .hero-subtitle { font-size: 17px; }
    .content-section { padding: 50px 20px; }
    .section-title { font-size: 26px; }
    .section-text { font-size: 16px; }
    .values-section { padding: 50px 20px; }
    .value-card { padding: 30px 20px; }
    
    /* Policies */
    .policies-section { padding: 50px 20px; }
    .policies-title { font-size: 24px; }
    .policy-card { padding: 30px 20px; }
    .policy-icon { font-size: 32px; }
    .policy-title { font-size: 17px; }
    .policy-description { font-size: 14px; }
    
    /* Footer */
    .site-footer { padding: 15px; }
    .footer-main { font-size: 10px; }
    .footer-text { font-size: 8px; }
    .rotating-section { height: 60px; }
    .rotating-message { font-size: 13px; padding: 0 15px; }
    
    /* Sidebar */
    .sidebar-box { padding: 15px; }
    .sidebar-title { font-size: 12px; }
    .sidebar-text { font-size: 9px; }
}

/* ===== PHONE (480px) ===== */
@media (max-width: 480px) {
    /* Header */
    .brand-logo { font-size: 22px; letter-spacing: 3px; }
    .slogan { font-size: 11px; display: none; } /* Hide on very small screens */
    .cities { font-size: 8px; letter-spacing: 1px; }
    
    /* Navigation - stack vertically on very small screens */
    .nav-container { gap: 3px; }
    .nav-link { padding: 6px 8px; font-size: 7px; letter-spacing: 0.5px; }
    
    /* Shapes - 5 per row */
    .shape-box { width: 60px; padding: 8px 4px; }
    .shape-img { width: 38px; height: 38px; }
    .shape-name { font-size: 6px; }
    
    /* Filters - single column */
    .filters-grid { grid-template-columns: 1fr; }
    .filter-box select { font-size: 14px; padding: 12px; }
    
    /* Diamond grid - single column */
    .selection-grid, .curated-grid { grid-template-columns: 1fr; }
    .diamond-card { padding: 20px 15px; }
    .diamond-image { height: auto; }
    .diamond-badge { font-size: 8px; }
    .diamond-dna { font-size: 11px; }
    .diamond-specs { font-size: 10px; }
    .diamond-btn { padding: 10px; font-size: 9px; }
    
    /* Detail page */
    .diamond-viewer { height: auto; }
    .dna-grid { grid-template-columns: 1fr; }
    
    /* Quote page */
    .logo { font-size: 22px; letter-spacing: 4px; }
    .timer-display { font-size: 28px; letter-spacing: 2px; }
    .title-text { font-size: 18px; letter-spacing: 2px; }
    .diamond-image-container { width: auto; height: auto; }
    .dna-value { font-size: 16px; }
    .price-value { font-size: 32px; }
    .criteria-item { flex-direction: column; align-items: flex-start; gap: 5px; }
    
    /* Contact */
    .contact-headline h1 { font-size: 24px; }
    .featured-title { font-size: 20px; }
    .featured-desc { font-size: 14px; }
    .featured-btn { padding: 14px 30px; font-size: 11px; }
    
    /* FAQ */
    .faq-question { font-size: 14px; padding: 15px 40px 15px 15px; }
    .faq-answer-inner { font-size: 13px; line-height: 1.7; }
    
    /* Hero sections */
    .hero-title { font-size: 26px; letter-spacing: 3px; }
    .hero-subtitle { font-size: 15px; }
    .hero-contact { flex-direction: column; gap: 10px; padding: 15px 20px; }
    .hero-contact span { display: none; }
    
    /* Buttons */
    .search-btn, .reset-btn { padding: 12px 30px; font-size: 11px; }
    .cta-btn, .message-cta, .footer-cta-btn { padding: 14px 40px; font-size: 11px; }
}

/* ===== VERY SMALL PHONE (360px) ===== */
@media (max-width: 360px) {
    .brand-logo { font-size: 18px; letter-spacing: 2px; }
    .nav-link { padding: 5px 6px; font-size: 6px; }
    .shape-box { width: 55px; }
    .shape-img { width: 32px; height: 32px; }
    .timer-display { font-size: 24px; }
    .price-value { font-size: 28px; }
    .contact-headline h1 { font-size: 20px; }
}

/* ===== LANDSCAPE PHONE ===== */
@media (max-width: 900px) and (orientation: landscape) {
    .header { padding: 10px 20px; }
    .brand-logo { font-size: 28px; }
    .slogan { display: none; }
    .nav-container { margin-bottom: 10px; }
    .shapes-section { padding: 10px 20px; }
    .shape-box { width: 80px; }
    .diamond-viewer { height: auto; }
    .timer-section { padding: 10px; }
    .timer-display { font-size: 32px; }
}

/* ===== TOUCH DEVICE IMPROVEMENTS ===== */
@media (hover: none) and (pointer: coarse) {
    /* Larger touch targets */
    .nav-link { min-height: 44px; display: flex; align-items: center; justify-content: center; }
    .diamond-card { cursor: pointer; }
    .faq-question { min-height: 50px; }
    .payment-btn, .search-btn, .cta-btn { min-height: 48px; }
    
    /* Remove hover effects that don't work on touch */
    .diamond-card:hover { transform: none; }
    .contact-tile:hover { transform: none; }
    .policy-card:hover { transform: none; }
    
    /* Add active states instead */
    .diamond-card:active { transform: scale(0.98); }
    .contact-tile:active { transform: scale(0.98); }
    .nav-link:active { background: rgba(184, 152, 110, 0.2); }
}

/* ===== PRINT STYLES ===== */
@media print {
    .site-ticker, .nav-container, .rotating-section, .search-btn, .reset-btn { display: none; }
    .header { border-bottom: 2px solid #B8986E; }
    .brand-logo { -webkit-text-fill-color: #B8986E; color: #B8986E; }
    body { background: white; color: black; }
}