/* ==========================================================================
   NordGoldRings Premium Stylesheet
   Theme: Obsidian & Champagne Gold (Luxury Editorial)
   Constraints: 100% Class-based styling. No '*' selector. No raw element selectors.
   ========================================================================== */

/* Font Definitions */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;0,700;1,400&family=Inter:wght@300;400;500;600;700&display=swap');

/* Main Body and Base Classes (Applied via explicit classes) */
.nord-html {
    font-size: 16px;
    scroll-behavior: smooth;
    
    /* Deep Forest Emerald & Gold Theme Color Palette */
    --nord-bg-obsidian: #05100c;
    --nord-bg-jade-panel: #0a1c14;
    --nord-bg-jade-tint: #0d241a;
    --nord-border-emerald: #133828;
    --nord-accent-gold: #e5c158;
    --nord-accent-gold-soft: #f0dfb3;
    --nord-text-light: #e2ebe7;
    --nord-text-muted: #9cb0a5;
    --nord-text-lead: #d3ded9;
    --nord-text-small: #799486;
    --nord-footer-bg: #030a08;
    --nord-gold-glow: rgba(229, 193, 88, 0.2);
    --nord-gold-glow-hover: rgba(229, 193, 88, 0.35);
    
    background-color: var(--nord-bg-obsidian);
}

.nord-body {
    margin: 0;
    padding: 0;
    background-color: var(--nord-bg-obsidian);
    color: var(--nord-text-light);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Typography Classes */
.nord-font-serif {
    font-family: 'Cormorant Garamond', Georgia, serif;
}

.nord-font-sans {
    font-family: 'Inter', sans-serif;
}

.nord-title-xlarge {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 3.5rem;
    font-weight: 600;
    line-height: 1.15;
    color: #ffffff;
    margin: 0 0 1.5rem 0;
    letter-spacing: -0.02em;
}

.nord-title-large {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 2.75rem;
    font-weight: 600;
    line-height: 1.2;
    color: #ffffff;
    margin: 0 0 1.25rem 0;
    letter-spacing: -0.01em;
}

.nord-title-medium {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 2rem;
    font-weight: 500;
    line-height: 1.3;
    color: var(--nord-accent-gold-soft);
    margin: 0 0 1.25rem 0;
}

.nord-title-small {
    font-family: 'Inter', sans-serif;
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.4;
    color: #ffffff;
    margin: 0 0 0.75rem 0;
    letter-spacing: -0.01em;
}

.nord-subtitle-gold {
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--nord-accent-gold);
    margin: 0 0 1rem 0;
    display: inline-block;
}

.nord-paragraph {
    font-family: 'Inter', sans-serif;
    font-size: 1.0625rem;
    font-weight: 400;
    color: var(--nord-text-muted);
    margin: 0 0 1.5rem 0;
    line-height: 1.75;
}

.nord-paragraph-lead {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 1.375rem;
    font-weight: 300;
    color: var(--nord-text-lead);
    margin: 0 0 1.75rem 0;
    line-height: 1.6;
}

.nord-paragraph-small {
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--nord-text-small);
    margin: 0 0 1rem 0;
    line-height: 1.6;
}

/* Layout Utilities (with explicit box-sizing) */
.nord-container {
    box-sizing: border-box;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.nord-container-narrow {
    box-sizing: border-box;
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
}

.nord-section-padding {
    box-sizing: border-box;
    padding: 6rem 0;
}

.nord-section-padding-small {
    box-sizing: border-box;
    padding: 3rem 0;
}

.nord-bg-dark-gray {
    background-color: var(--nord-bg-jade-panel);
}

.nord-bg-gold-tint {
    background-color: var(--nord-bg-jade-tint);
}

.nord-border-bottom {
    border-bottom: 1px solid var(--nord-border-emerald);
}

.nord-border-top {
    border-top: 1px solid var(--nord-border-emerald);
}

/* Disclosure Topbar */
.nord-disclosure-topbar {
    box-sizing: border-box;
    background-color: var(--nord-bg-jade-tint);
    border-bottom: 1px solid var(--nord-border-emerald);
    padding: 0.6rem 1.5rem;
    text-align: center;
}

.nord-disclosure-topbar-text {
    font-family: 'Inter', sans-serif;
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--nord-text-small);
    line-height: 1.5;
    margin: 0;
    letter-spacing: 0.01em;
}

/* Disclosure Banner (top of header) */
.nord-disclosure-banner {
    box-sizing: border-box;
    width: 100%;
    text-align: center;
    background-color: var(--nord-bg-jade-tint);
    border-bottom: 1px solid var(--nord-border-emerald);
    padding: 0.6rem 2rem;
    font-family: 'Inter', sans-serif;
    font-size: 0.8rem;
    color: var(--nord-text-small);
    line-height: 1.5;
}

/* Header & Navigation Classes */
.nord-header {
    box-sizing: border-box;
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(5, 16, 12, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--nord-gold-glow);
    padding: 1.25rem 0;
    transition: all 0.3s ease;
}

.nord-nav-flex {
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nord-logo-container {
    box-sizing: border-box;
    text-decoration: none;
    display: flex;
    align-items: center;
}

.nord-logo-text {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 1.85rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: #ffffff;
    text-decoration: none;
}

.nord-logo-text-gold {
    color: var(--nord-accent-gold);
}

.nord-nav-menu {
    box-sizing: border-box;
    display: flex;
    gap: 2rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.nord-nav-menu-item {
    box-sizing: border-box;
}

.nord-nav-link {
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--nord-text-muted);
    text-decoration: none;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: color 0.3s ease;
}

.nord-nav-link:hover {
    color: var(--nord-accent-gold);
}

.nord-nav-link-active {
    color: var(--nord-accent-gold);
    border-bottom: 1px solid var(--nord-accent-gold);
    padding-bottom: 0.25rem;
}

.nord-nav-mobile-toggle {
    box-sizing: border-box;
    display: none;
    background: none;
    border: none;
    color: #ffffff;
    cursor: pointer;
    font-size: 1.5rem;
}

/* Button & Link Classes */
.nord-btn-primary {
    font-family: 'Inter', sans-serif;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    background-color: var(--nord-accent-gold);
    color: var(--nord-bg-obsidian);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9375rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 1rem 2.25rem;
    border-radius: 2px;
    border: 1px solid var(--nord-accent-gold);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    box-shadow: 0 4px 15px var(--nord-gold-glow);
}

.nord-btn-primary:hover {
    background-color: transparent;
    color: var(--nord-accent-gold);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--nord-gold-glow-hover);
}

.nord-btn-outline {
    font-family: 'Inter', sans-serif;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    background-color: transparent;
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9375rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 1rem 2.25rem;
    border-radius: 2px;
    border: 1px solid var(--nord-border-emerald);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.nord-btn-outline:hover {
    border-color: var(--nord-accent-gold);
    color: var(--nord-accent-gold);
    background-color: rgba(229, 193, 88, 0.05);
    transform: translateY(-2px);
}

.nord-link-text {
    font-family: 'Inter', sans-serif;
    color: var(--nord-accent-gold);
    text-decoration: none;
    font-weight: 500;
    transition: border-bottom 0.2s ease, opacity 0.2s ease;
    border-bottom: 1px solid transparent;
}

.nord-link-text:hover {
    border-bottom: 1px solid var(--nord-accent-gold);
    opacity: 0.9;
}

/* Hero Section Layout */
.nord-hero-layout {
    box-sizing: border-box;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
}

.nord-hero-image-wrapper {
    box-sizing: border-box;
    position: relative;
    border: 1px solid var(--nord-border-emerald);
    padding: 1.5rem;
    background: var(--nord-bg-jade-panel);
}

.nord-hero-image-wrapper::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border: 1px solid var(--nord-gold-glow);
    pointer-events: none;
}

.nord-hero-img {
    box-sizing: border-box;
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
    filter: brightness(0.95);
}

.nord-hero-cta-group {
    box-sizing: border-box;
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-top: 1.5rem;
}

/* Feature Showcase Grid */
.nord-grid-three {
    box-sizing: border-box;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.nord-feature-card {
    box-sizing: border-box;
    background-color: var(--nord-bg-jade-panel);
    border: 1px solid var(--nord-border-emerald);
    padding: 3rem 2rem;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    position: relative;
    overflow: hidden;
}

.nord-feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background-color: var(--nord-accent-gold);
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.nord-feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    border-color: rgba(229, 193, 88, 0.4);
}

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

.nord-icon-gold {
    box-sizing: border-box;
    font-size: 2.25rem;
    color: var(--nord-accent-gold);
    margin-bottom: 1.5rem;
}

/* Product Showcase Page Editorial */
.nord-editorial-block {
    box-sizing: border-box;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.nord-editorial-reverse {
    direction: rtl;
}

.nord-editorial-content {
    box-sizing: border-box;
    direction: ltr;
}

.nord-editorial-graphic {
    box-sizing: border-box;
    direction: ltr;
    position: relative;
}

.nord-editorial-img {
    box-sizing: border-box;
    width: 100%;
    height: auto;
    display: block;
    border: 1px solid rgba(229, 193, 88, 0.25);
}

/* Detailed Comparison Table Classes */
.nord-comparison-table-wrapper {
    box-sizing: border-box;
    overflow-x: auto;
    margin: 3rem 0;
    border: 1px solid var(--nord-border-emerald);
    background-color: var(--nord-bg-jade-panel);
}

.nord-table {
    box-sizing: border-box;
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.nord-th {
    font-family: 'Inter', sans-serif;
    font-size: 0.9375rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background-color: var(--nord-bg-obsidian);
    color: #ffffff;
    padding: 1.25rem 1.5rem;
    border-bottom: 2px solid var(--nord-accent-gold);
}

.nord-td {
    font-family: 'Inter', sans-serif;
    font-size: 0.9375rem;
    color: var(--nord-text-light);
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--nord-border-emerald);
}

.nord-tr-highlight {
    background-color: rgba(229, 193, 88, 0.04);
}

.nord-tr-highlight:hover {
    background-color: rgba(229, 193, 88, 0.08);
}

.nord-badge-gold {
    box-sizing: border-box;
    display: inline-block;
    background-color: rgba(229, 193, 88, 0.15);
    color: var(--nord-accent-gold);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 1px solid rgba(229, 193, 88, 0.3);
}

/* Pros and Cons Layout */
.nord-pro-con-layout {
    box-sizing: border-box;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin: 3.5rem 0;
}

.nord-pro-panel {
    box-sizing: border-box;
    background-color: rgba(46, 125, 50, 0.04);
    border: 1px solid rgba(46, 125, 50, 0.25);
    padding: 2.5rem;
}

.nord-con-panel {
    box-sizing: border-box;
    background-color: rgba(198, 40, 40, 0.03);
    border: 1px solid rgba(198, 40, 40, 0.2);
    padding: 2.5rem;
}

.nord-bullet-list {
    box-sizing: border-box;
    margin: 1.5rem 0 0 0;
    padding: 0;
    list-style: none;
}

.nord-bullet-item {
    box-sizing: border-box;
    position: relative;
    padding-left: 2rem;
    margin-bottom: 1rem;
    font-size: 0.96rem;
    color: var(--nord-text-lead);
}

.nord-bullet-item-pro::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #4caf50;
    font-weight: bold;
}

.nord-bullet-item-con::before {
    content: "✕";
    position: absolute;
    left: 0;
    color: #f44336;
    font-weight: bold;
}

/* FAQ Accordion Classes */
.nord-faq-accordion {
    box-sizing: border-box;
    margin-top: 3rem;
}

.nord-faq-item {
    box-sizing: border-box;
    border-bottom: 1px solid var(--nord-border-emerald);
    padding: 1.5rem 0;
}

.nord-faq-trigger {
    box-sizing: border-box;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: none;
    border: none;
    text-align: left;
    padding: 0;
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 1.5rem;
    font-weight: 500;
    color: #ffffff;
    cursor: pointer;
    transition: color 0.3s ease;
}

.nord-faq-trigger:hover {
    color: var(--nord-accent-gold);
}

.nord-faq-icon-arrow {
    font-family: 'Inter', sans-serif;
    font-size: 1.25rem;
    color: var(--nord-accent-gold);
    transition: transform 0.3s ease;
}

.nord-faq-content {
    box-sizing: border-box;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0.165, 0.84, 0.44, 1), padding 0.3s ease;
    padding-top: 0;
}

.nord-faq-content-active {
    max-height: 500px;
    padding-top: 1rem;
}

.nord-faq-text {
    font-family: 'Inter', sans-serif;
    font-size: 0.96rem;
    color: var(--nord-text-muted);
    line-height: 1.7;
    margin: 0;
}

/* Form Styles for Contact Page */
.nord-form-group {
    box-sizing: border-box;
    margin-bottom: 1.5rem;
}

.nord-label {
    box-sizing: border-box;
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: #ffffff;
    margin-bottom: 0.5rem;
}

.nord-input {
    box-sizing: border-box;
    width: 100%;
    background-color: var(--nord-bg-jade-panel);
    border: 1px solid var(--nord-border-emerald);
    border-radius: 2px;
    padding: 0.875rem 1.25rem;
    color: #ffffff;
    font-family: 'Inter', sans-serif;
    font-size: 0.9375rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.nord-input:focus {
    outline: none;
    border-color: var(--nord-accent-gold);
    box-shadow: 0 0 8px var(--nord-gold-glow);
}

.nord-textarea {
    box-sizing: border-box;
    width: 100%;
    background-color: var(--nord-bg-jade-panel);
    border: 1px solid var(--nord-border-emerald);
    border-radius: 2px;
    padding: 0.875rem 1.25rem;
    color: #ffffff;
    font-family: 'Inter', sans-serif;
    font-size: 0.9375rem;
    min-height: 150px;
    resize: vertical;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.nord-textarea:focus {
    outline: none;
    border-color: var(--nord-accent-gold);
    box-shadow: 0 0 8px var(--nord-gold-glow);
}

/* Legal Page Content Styling */
.nord-legal-box {
    box-sizing: border-box;
    background-color: var(--nord-bg-jade-panel);
    border: 1px solid var(--nord-border-emerald);
    padding: 4rem;
    border-radius: 2px;
}

/* Prepage Loader Styles */
.nord-preloader {
    box-sizing: border-box;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--nord-bg-obsidian);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), visibility 0.8s;
    opacity: 1;
    visibility: visible;
}

.nord-preloader-spinner {
    box-sizing: border-box;
    width: 50px;
    height: 50px;
    border: 2px solid rgba(229, 193, 88, 0.1);
    border-top: 2px solid var(--nord-accent-gold);
    border-radius: 50%;
    animation: nord-spin 1.2s linear infinite;
    margin-bottom: 1.5rem;
}

.nord-preloader-text {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 1.35rem;
    letter-spacing: 0.2em;
    color: var(--nord-accent-gold);
    text-transform: uppercase;
    animation: nord-pulse 1.8s ease-in-out infinite;
}

.nord-preloader-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

@keyframes nord-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes nord-pulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}

/* Footer Section */
.nord-footer {
    box-sizing: border-box;
    background-color: var(--nord-footer-bg);
    border-top: 1px solid var(--nord-border-emerald);
    padding: 5rem 0 3rem 0;
}

.nord-footer-grid {
    box-sizing: border-box;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.nord-footer-brand {
    box-sizing: border-box;
}

.nord-footer-links {
    box-sizing: border-box;
}

.nord-footer-menu {
    box-sizing: border-box;
    list-style: none;
    padding: 0;
    margin: 0;
}

.nord-footer-menu-item {
    box-sizing: border-box;
    margin-bottom: 0.75rem;
}

.nord-footer-link {
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    color: var(--nord-text-small);
    text-decoration: none;
    transition: color 0.3s ease;
}

.nord-footer-link:hover {
    color: var(--nord-accent-gold);
}

.nord-footer-bottom {
    box-sizing: border-box;
    border-top: 1px solid var(--nord-border-emerald);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.nord-disclosure-text {
    font-family: 'Inter', sans-serif;
    font-size: 0.8rem;
    color: var(--nord-text-small);
    line-height: 1.6;
    margin: 0;
}

/* Responsive Media Queries (styled with classes only!) */
@media (max-width: 1024px) {
    .nord-hero-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .nord-editorial-block {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .nord-editorial-reverse {
        direction: ltr;
    }
    .nord-grid-three {
        grid-template-columns: 1fr 1fr;
    }
    .nord-footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .nord-title-xlarge {
        font-size: 2.75rem;
    }
    .nord-title-large {
        font-size: 2.25rem;
    }
    .nord-grid-three {
        grid-template-columns: 1fr;
    }
    .nord-pro-con-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .nord-nav-menu {
        display: none; /* Can toggle in JS */
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--nord-bg-obsidian);
        border-bottom: 1px solid var(--nord-gold-glow);
        padding: 1.5rem 2rem;
        gap: 1.25rem;
        z-index: 101;
    }
    .nord-nav-menu-active {
        display: flex;
    }
    .nord-nav-mobile-toggle {
        display: block;
    }
    .nord-footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .nord-footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }
    .nord-legal-box {
        padding: 2rem;
    }
}